Bump version to 3.9.91

Update NEWS
window-actor: Use more conservative paint volume
2013-09-05 11:01:53 +02:00 · 2013-09-04 20:08:24 +02:00 · 2013-09-04 15:29:04 +01:00 · 2013-09-03 16:10:10 -04:00 · 2013-09-03 16:10:10 -04:00 · 2013-09-03 16:10:10 -04:00
92 changed files with 12960 additions and 1870 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -23,7 +23,7 @@ src/50-mutter-navigation.xml
 src/50-mutter-system.xml
 src/50-mutter-windows.xml
 src/mutter-wm.desktop
-src/mutter.desktop
+src/mutter-wayland.desktop
 *.o
 *.a
 *.lo
@@ -46,12 +46,13 @@ POTFILES
 po/*.pot
 50-metacity-desktop-key.xml
 50-metacity-key.xml
-libmutter.pc
-mutter
-mutter-theme-viewer
-mutter.desktop
+libmutter-wayland.pc
+mutter-wayland
+mutter-launch
 org.gnome.mutter.gschema.valid
 org.gnome.mutter.gschema.xml
+org.gnome.mutter.wayland.gschema.valid
+org.gnome.mutter.wayland.gschema.xml
 testasyncgetprop
 testboxes
 testgradient
@@ -74,7 +75,15 @@ src/mutter-enum-types.[ch]
 src/stamp-mutter-enum-types.h
 src/mutter-marshal.[ch]
 src/stamp-mutter-marshal.h
+src/meta-dbus-xrandr.[ch]
+src/meta-dbus-idle-monitor.[ch]
 src/mutter-plugins.pc
+src/wayland/gtk-shell-protocol.c
+src/wayland/gtk-shell-client-protocol.h
+src/wayland/gtk-shell-server-protocol.h
+src/wayland/xserver-protocol.c
+src/wayland/xserver-client-protocol.h
+src/wayland/xserver-server-protocol.h
 doc/reference/*.args
 doc/reference/*.bak
 doc/reference/*.hierarchy
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@

-SUBDIRS=src po doc
+SUBDIRS=src protocol data po doc

 EXTRA_DIST = HACKING MAINTAINERS rationales.txt

--- a/59
+++ b/59
@@ -1,3 +1,62 @@
+3.9.91
+======
+* Drop man pages for removed utilities [Kalev; #706579]
+* Add support for idle tracking [Giovanni, Cosimo; #706005, #707250]
+* Skip CRTC reconfigurations that have no effect [Giovanni; #706672]
+* Ignore skip-taskbar hints on parentless dialogs [Giovanni; #673399]
+* Don't save pixbuf data in user data [Tim; #706777]
+* Don't queue redraws for obscured regions [Adel; #703332]
+* Suppor the opaque region hints for wayland clients [Jasper; #707019]
+* Turn blending off when drawing entirely opaque regions [Jasper; #707019]
+* Check event timestamps before reconfiguring [Giovanni; #706735]
+* Merge the DBus API for display configuration in the wayland branch [Giovanni]
+* Install an X IO error handler for XWayland [Giovanni; #706962]
+* Use the clutter xkbcommon integration for the wayland keyboard [Giovanni; #705862]
+* Add a setuid helper for running on KMS+evdev [Giovanni, Colin; #705861]
+* Add keybindings for switching VT [Giovanni; #705861]
+* Implement plugin modality when running as a wayland compositor [Giovanni; #705917]
+* Add support for the application menu for wayland clients [Giovanni; #707128]
+* Several Coverity spotted fixes [Jasper]
+* Don't create a dummy texture for the texture template [Neil; #707458]
+* Use a more conservative paint volume for obscured windows [Adel]
+* Misc bug fixes [Giovanni, Colin, Seán, Jasper, Cosimo; #706582, #706598,
+  #706787, #706729, #706825, #707081, #707090, #707267, #706982, #706289]
+
+Contributors:
+  Giovanni Campagna, Cosimo Cecchi, Adel Gadllah, Colin Guthrie, Kalev Lember,
+  Tim Lunn, Jasper St. Pierre, Neil Roberts, Rico Tzschichholz, Seán de Búrca
+
+Translations:
+  Piotr Drąg [pl], Alexandre Franke [fr], Kjartan Maraas [nb],
+  Milo Casagrande [it], Balázs Úr [hu], Seán de Búrca [ga], Fran Diéguez [gl],
+  Daniel Mustieles [es], Aurimas Černius [lt], Gil Forcada [ca]
+
+3.9.90
+======
+* First release from the wayland branch, includes basic support for running
+  as a wayland compositor [Robert, Neil, Giovanni]
+* Add support for _GTK_FRAME_EXTENTS [Jasper; #705766]
+* Fix quick consecutive <super> presses breaking keyboard input [Alban; #666101]
+* Work towards running as wayland compositor [Giovanni]
+ - Add DBus API for display configuration
+   [#705670, #706231, #706233, #706322, #706382]
+ - Add abstraction layer for cursor tracking [#705911]
+ - Add support for plugin modality under wayland [#705917]
+* Disable GTK+ scaling [Alexander; #706388]
+* Disable blending while updating tower [Robert]
+* Misc bug fixes and cleanups [Adel, Jasper, Giovanni, Colin, Rico, Florian;
+  #703332, #704437, #706207]
+
+Contributors:
+  Robert Bragg, Giovanni Campagna, Alban Crequy, Adel Gadllah,
+  Alexander Larsson, Florian Müllner, Jasper St. Pierre, Neil Roberts,
+  Rico Tzschichholz, Colin Walters
+
+Translations:
+  Jiro Matsuzawa [ja], Kjartan Maraas [nb], Matej Urbančič [sl],
+  Marek Černocký [cs], Daniel Mustieles [es], Rafael Ferreira [pt_BR],
+  Yaron Shahrabani [he], Ján Kyselica [sk]
+
 3.9.5
 =====
 * Don't select for touch events on the stage [Jasper; #697192]
--- a/autogen.sh
+++ b/autogen.sh
@@ -5,7 +5,7 @@ srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.

 PKG_NAME="mutter"
-REQUIRED_AUTOMAKE_VERSION=1.10
+REQUIRED_AUTOMAKE_VERSION=1.13

 (test -f $srcdir/configure.ac \
  && test -d $srcdir/src) || {
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.50)

 m4_define([mutter_major_version], [3])
 m4_define([mutter_minor_version], [9])
-m4_define([mutter_micro_version], [5])
+m4_define([mutter_micro_version], [91])

 m4_define([mutter_version],
          [mutter_major_version.mutter_minor_version.mutter_micro_version])
@@ -15,10 +15,14 @@ AC_INIT([mutter], [mutter_version],
 AC_CONFIG_SRCDIR(src/core/display.c)
 AC_CONFIG_HEADERS(config.h)

-AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz tar-ustar])
+AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz tar-ustar])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)
 AM_MAINTAINER_MODE([enable])

+# Change pkglibdir and pkgdatadir to mutter-wayland instead of mutter
+PACKAGE="mutter-wayland"
+AC_SUBST([PACKAGE], [$PACKAGE])
+
 MUTTER_MAJOR_VERSION=mutter_major_version
 MUTTER_MINOR_VERSION=mutter_minor_version
 MUTTER_MICRO_VERSION=mutter_micro_version
@@ -34,7 +38,7 @@ AC_SUBST(MUTTER_PLUGIN_DIR)
 # Honor aclocal flags
 AC_SUBST(ACLOCAL_AMFLAGS, "\${ACLOCAL_FLAGS}")

-GETTEXT_PACKAGE=mutter
+GETTEXT_PACKAGE=mutter-wayland
 AC_SUBST(GETTEXT_PACKAGE)
 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[Name of default gettext domain])

@@ -115,11 +119,32 @@ AC_ARG_ENABLE(shape,
                 [disable mutter's use of the shaped window extension]),,
  enable_shape=auto)

+## Wayland support requires the xserver.xml protocol extension found in the weston
+## repository but since there aren't currently established conventions for
+## installing and discovering these we simply require a location to be given
+## explicitly...
+AC_ARG_WITH([wayland-protocols],
+            [AS_HELP_STRING([--with-wayland-protocols], [Location for wayland extension protocol specs])],
+            [
+            ],
+            [])
+
+AC_ARG_WITH([xwayland-path],
+            [AS_HELP_STRING([--with-xwayland-path], [Absolute path for an X Wayland server])],
+            [XWAYLAND_PATH="$withval"],
+            [XWAYLAND_PATH="$bindir/Xorg"])
+
 AM_GLIB_GNU_GETTEXT

 ## here we get the flags we'll actually use
 # GRegex requires Glib-2.14.0
 PKG_CHECK_MODULES(ALL, glib-2.0 >= 2.14.0)
+PKG_CHECK_MODULES(MUTTER_LAUNCH, libdrm libsystemd-login)
+
+saved_LIBS="$LIBS"
+LIBS="$LIBS $MUTTER_LAUNCH"
+AC_CHECK_FUNCS([sd_session_get_vt])
+LIBS="$saved_LIBS"

 # Unconditionally use this dir to avoid a circular dep with gnomecc
 GNOME_KEYBINDINGS_KEYSDIR="${datadir}/gnome-control-center/keybindings"
@@ -198,6 +223,16 @@ if test x$have_xcursor = xyes; then
  AC_DEFINE(HAVE_XCURSOR, , [Building with Xcursor support])
 fi

+# We always build with wayland enabled
+AC_DEFINE(HAVE_WAYLAND, , [Building with Wayland support])
+
+AC_PATH_PROG([WAYLAND_SCANNER],[wayland-scanner],[no])
+AS_IF([test "x$WAYLAND_SCANNER" = "xno"],
+  AC_MSG_ERROR([Could not find wayland-scanner in your PATH, required for parsing wayland extension protocols]))
+AC_SUBST([WAYLAND_SCANNER])
+AC_SUBST(XWAYLAND_PATH)
+
+MUTTER_PC_MODULES="$MUTTER_PC_MODULES wayland-server libdrm"
 PKG_CHECK_MODULES(MUTTER, $MUTTER_PC_MODULES)

 PKG_CHECK_EXISTS([xi >= 1.6.99.1],
@@ -435,9 +470,10 @@ doc/man/Makefile
 doc/reference/Makefile
 doc/reference/meta-docs.sgml
 src/Makefile
-src/libmutter.pc
-src/mutter-plugins.pc
+src/libmutter-wayland.pc
 src/compositor/plugins/Makefile
+protocol/Makefile
+data/Makefile
 po/Makefile.in
 ])

@@ -453,7 +489,7 @@ fi

 dnl ==========================================================================
 echo "
-mutter-$VERSION
+mutter-wayland-$VERSION

 	prefix:                   ${prefix}
 	source code location:	  ${srcdir}
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -0,0 +1,3 @@
+defaultcursordir = $(pkgdatadir)/cursors
+
+dist_defaultcursor_DATA = left_ptr.png
--- a/data/left_ptr.png
+++ b/data/left_ptr.png
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -140,7 +140,7 @@ expand_content_files= \
 # e.g. GTKDOC_CFLAGS=-I$(top_srcdir) -I$(top_builddir) $(GTK_DEBUG_FLAGS)
 # e.g. GTKDOC_LIBS=$(top_builddir)/gtk/$(gtktargetlib)
 GTKDOC_CFLAGS=$(MUTTER_CFLAGS)
-GTKDOC_LIBS=$(MUTTER_LIBS) $(top_builddir)/src/libmutter.la
+GTKDOC_LIBS=$(MUTTER_LIBS) $(top_builddir)/src/libmutter-wayland.la

 # This includes the standard gtk-doc make rules, copied by gtkdocize.
 include $(top_srcdir)/gtk-doc.make
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -21,9 +21,9 @@ src/core/util.c
 src/core/window.c
 src/core/window-props.c
 src/core/xprops.c
-src/mutter.desktop.in
-src/mutter-wm.desktop.in
+src/mutter-wayland.desktop.in
 src/org.gnome.mutter.gschema.xml.in
+src/org.gnome.mutter.wayland.gschema.xml.in
 src/ui/frames.c
 src/ui/menu.c
 src/ui/metaaccellabel.c
--- a/protocol/Makefile.am
+++ b/protocol/Makefile.am
@@ -0,0 +1 @@
+EXTRA_DIST = xserver.xml
--- a/protocol/gtk-shell.xml
+++ b/protocol/gtk-shell.xml
@@ -0,0 +1,30 @@
+<protocol name="gtk">
+
+  <interface name="gtk_shell" version="1">
+    <enum name="capability">
+      <entry name="global_app_menu" value="1"/>
+      <entry name="global_menu_bar" value="2"/>
+    </enum>
+
+    <event name="capabilities">
+      <arg name="capabilities" type="uint"/>
+    </event>
+
+    <request name="get_gtk_surface">
+      <arg name="gtk_surface" type="new_id" interface="gtk_surface"/>
+      <arg name="surface" type="object" interface="wl_surface"/>
+    </request>
+  </interface>
+
+  <interface name="gtk_surface" version="1">
+    <request name="set_dbus_properties">
+      <arg name="application_id" type="string" allow-null="true"/>
+      <arg name="app_menu_path" type="string" allow-null="true"/>
+      <arg name="menubar_path" type="string" allow-null="true"/>
+      <arg name="window_object_path" type="string" allow-null="true"/>
+      <arg name="application_object_path" type="string" allow-null="true"/>
+      <arg name="unique_bus_name" type="string" allow-null="true"/>
+    </request>
+  </interface>
+
+</protocol>
--- a/protocol/xserver.xml
+++ b/protocol/xserver.xml
@@ -0,0 +1,18 @@
+<protocol name="xserver">
+
+  <interface name="xserver" version="1">
+    <request name="set_window_id">
+      <arg name="surface" type="object" interface="wl_surface"/>
+      <arg name="id" type="uint"/>
+    </request>
+
+    <event name="client">
+      <arg name="fd" type="fd"/>
+    </event>
+
+    <event name="listen_socket">
+      <arg name="fd" type="fd"/>
+    </event>
+  </interface>
+
+</protocol>
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,7 @@
 # Flag build for parallelism; see https://savannah.gnu.org/patch/?6905
 .AUTOPARALLEL:

-lib_LTLIBRARIES = libmutter.la
+lib_LTLIBRARIES = libmutter-wayland.la

 SUBDIRS=compositor/plugins

@@ -10,6 +10,7 @@ INCLUDES=								\
 	-DCOGL_ENABLE_EXPERIMENTAL_API					\
 	-DCOGL_ENABLE_EXPERIMENTAL_2_0_API                              \
 	$(MUTTER_CFLAGS)						\
+	-I$(top_builddir)						\
 	-I$(srcdir)							\
 	-I$(srcdir)/core						\
 	-I$(srcdir)/ui							\
@@ -29,12 +30,24 @@ INCLUDES=								\
 	-DMUTTER_PLUGIN_DIR=\"@MUTTER_PLUGIN_DIR@\"			\
 	-DGETTEXT_PACKAGE=\"$(GETTEXT_PACKAGE)\"

-mutter_built_sources = \
-	$(dbus_xrandr_built_sources)	\
-	mutter-enum-types.h \
-	mutter-enum-types.c
+INCLUDES += \
+	-I$(srcdir)/wayland						\
+	-I$(builddir)/wayland						\
+	-DXWAYLAND_PATH='"@XWAYLAND_PATH@"'

-libmutter_la_SOURCES =				\
+mutter_built_sources = \
+	$(dbus_idle_built_sources)		\
+	$(dbus_xrandr_built_sources)		\
+	mutter-enum-types.h 			\
+	mutter-enum-types.c			\
+	wayland/gtk-shell-protocol.c		\
+	wayland/gtk-shell-server-protocol.h	\
+	wayland/gtk-shell-client-protocol.h	\
+	wayland/xserver-protocol.c		\
+	wayland/xserver-server-protocol.h	\
+	wayland/xserver-client-protocol.h
+
+libmutter_wayland_la_SOURCES =			\
 	core/async-getprop.c			\
 	core/async-getprop.h			\
 	core/barrier.c				\
@@ -63,6 +76,7 @@ libmutter_la_SOURCES =				\
 	compositor/meta-shadow-factory.c	\
 	compositor/meta-shadow-factory-private.h	\
 	compositor/meta-shaped-texture.c	\
+	compositor/meta-shaped-texture-private.h 	\
 	compositor/meta-texture-rectangle.c	\
 	compositor/meta-texture-rectangle.h	\
 	compositor/meta-texture-tower.c		\
@@ -113,6 +127,10 @@ libmutter_la_SOURCES =				\
 	core/keybindings.c			\
 	core/keybindings-private.h		\
 	core/main.c				\
+	core/meta-cursor-tracker.c		\
+	core/meta-cursor-tracker-private.h	\
+	core/meta-idle-monitor.c		\
+	core/meta-idle-monitor-private.h	\
 	core/meta-xrandr-shared.h		\
 	core/monitor.c				\
 	core/monitor-config.c			\
@@ -166,8 +184,29 @@ libmutter_la_SOURCES =				\
 	ui/ui.c					\
 	$(mutter_built_sources)

-libmutter_la_LDFLAGS = -no-undefined
-libmutter_la_LIBADD  = $(MUTTER_LIBS)
+libmutter_wayland_la_SOURCES +=			\
+	wayland/meta-wayland.c			\
+	wayland/meta-wayland-private.h		\
+	wayland/meta-xwayland-private.h		\
+	wayland/meta-xwayland.c			\
+	wayland/meta-wayland-data-device.c      \
+	wayland/meta-wayland-data-device.h      \
+	wayland/meta-wayland-keyboard.c		\
+	wayland/meta-wayland-keyboard.h		\
+	wayland/meta-wayland-pointer.c		\
+	wayland/meta-wayland-pointer.h		\
+	wayland/meta-wayland-seat.c		\
+	wayland/meta-wayland-seat.h		\
+	wayland/meta-wayland-stage.h		\
+	wayland/meta-wayland-stage.c		\
+	wayland/meta-wayland-surface.c		\
+	wayland/meta-wayland-surface.h		\
+	wayland/meta-wayland-types.h		\
+	wayland/meta-weston-launch.c		\
+	wayland/meta-weston-launch.h
+
+libmutter_wayland_la_LDFLAGS = -no-undefined
+libmutter_wayland_la_LIBADD  = $(MUTTER_LIBS)

 # Headers installed for plugins; introspected information will
 # be extracted into Mutter-<version>.gir
@@ -186,6 +225,8 @@ libmutterinclude_base_headers =		\
 	meta/meta-background-actor.h		\
 	meta/meta-background-group.h		\
 	meta/meta-background.h			\
+	meta/meta-cursor-tracker.h		\
+	meta/meta-idle-monitor.h		\
 	meta/meta-plugin.h			\
 	meta/meta-shaped-texture.h		\
 	meta/meta-shadow-factory.h		\
@@ -203,16 +244,27 @@ libmutterinclude_base_headers =		\
 libmutterinclude_extra_headers =		\
 	meta/atomnames.h

-libmutterincludedir = $(includedir)/mutter/meta
+libmutterincludedir = $(includedir)/mutter-wayland/meta

 libmutterinclude_HEADERS =			\
 	$(libmutterinclude_base_headers)	\
 	$(libmutterinclude_extra_headers)

-bin_PROGRAMS=mutter
+bin_PROGRAMS=mutter-wayland

-mutter_SOURCES = core/mutter.c
-mutter_LDADD = $(MUTTER_LIBS) libmutter.la
+mutter_wayland_SOURCES = core/mutter.c
+mutter_wayland_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
+
+bin_PROGRAMS+=mutter-launch
+
+mutter_launch_SOURCES = wayland/weston-launch.c wayland/weston-launch.h
+
+mutter_launch_CFLAGS = $(MUTTER_LAUNCH_CFLAGS) -DLIBDIR=\"$(libdir)\"
+mutter_launch_LDFLAGS = $(MUTTER_LAUNCH_LIBS) -lpam
+
+install-exec-hook:
+	-chown root $(DESTDIR)$(bindir)/mutter-launch
+	-chmod u+s $(DESTDIR)$(bindir)/mutter-launch

 if HAVE_INTROSPECTION
 include $(INTROSPECTION_MAKEFILE)
@@ -234,15 +286,15 @@ typelib_DATA = Meta-$(api_version).typelib

 INTROSPECTION_GIRS = Meta-$(api_version).gir

-Meta-$(api_version).gir: libmutter.la
+Meta-$(api_version).gir: libmutter-wayland.la
@META_GIR@_INCLUDES = GObject-2.0 GDesktopEnums-3.0 Gdk-3.0 Gtk-3.0 Clutter-1.0 xlib-2.0 xfixes-4.0 Cogl-1.0
-@META_GIR@_EXPORT_PACKAGES = libmutter
+@META_GIR@_EXPORT_PACKAGES = libmutter-wayland
@META_GIR@_CFLAGS = $(INCLUDES)
-@META_GIR@_LIBS = libmutter.la
+@META_GIR@_LIBS = libmutter-wayland.la
@META_GIR@_FILES =				\
 	mutter-enum-types.h			\
 	$(libmutterinclude_base_headers)	\
-	$(filter %.c,$(libmutter_la_SOURCES))
+	$(filter %.c,$(libmutter_wayland_la_SOURCES))
@META_GIR@_SCANNERFLAGS = --warn-all --warn-error

 endif
@@ -253,22 +305,17 @@ testasyncgetprop_SOURCES = core/testasyncgetprop.c

 noinst_PROGRAMS=testboxes testgradient testasyncgetprop

-testboxes_LDADD = $(MUTTER_LIBS) libmutter.la
-testgradient_LDADD = $(MUTTER_LIBS) libmutter.la
-testasyncgetprop_LDADD = $(MUTTER_LIBS) libmutter.la
+testboxes_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
+testgradient_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
+testasyncgetprop_LDADD = $(MUTTER_LIBS) libmutter-wayland.la

@INTLTOOL_DESKTOP_RULE@

 desktopfilesdir=$(datadir)/applications
-desktopfiles_in_files=mutter.desktop.in
+desktopfiles_in_files=mutter-wayland.desktop.in
 desktopfiles_files=$(desktopfiles_in_files:.desktop.in=.desktop)
 desktopfiles_DATA = $(desktopfiles_files)

-wmpropertiesdir=$(datadir)/gnome/wm-properties
-wmproperties_in_files=mutter-wm.desktop.in
-wmproperties_files=$(wmproperties_in_files:.desktop.in=.desktop)
-wmproperties_DATA = $(wmproperties_files)
-
 xmldir       = @GNOME_KEYBINDINGS_KEYSDIR@
 xml_in_files = \
        50-mutter-navigation.xml.in	\
@@ -276,7 +323,9 @@ xml_in_files = \
        50-mutter-windows.xml.in
 xml_DATA     = $(xml_in_files:.xml.in=.xml)

-gsettings_SCHEMAS = org.gnome.mutter.gschema.xml
+dbus_idle_built_sources = meta-dbus-idle-monitor.c meta-dbus-idle-monitor.h
+
+gsettings_SCHEMAS = org.gnome.mutter.gschema.xml org.gnome.mutter.wayland.gschema.xml
@INTLTOOL_XML_NOMERGE_RULE@
@GSETTINGS_RULES@

@@ -284,9 +333,10 @@ convertdir = $(datadir)/GConf/gsettings
 convert_DATA = mutter-schemas.convert

 CLEANFILES =					\
-	mutter.desktop				\
+	mutter-wayland.desktop			\
 	mutter-wm.desktop			\
 	org.gnome.mutter.gschema.xml		\
+	org.gnome.mutter.wayland.gschema.xml	\
 	$(xml_DATA)				\
 	$(mutter_built_sources)			\
 	$(typelib_DATA)				\
@@ -294,7 +344,7 @@ CLEANFILES =					\

 pkgconfigdir = $(libdir)/pkgconfig

-pkgconfig_DATA = libmutter.pc mutter-plugins.pc
+pkgconfig_DATA = libmutter-wayland.pc

 EXTRA_DIST=$(desktopfiles_files) 	\
 	$(wmproperties_files)		\
@@ -303,11 +353,12 @@ EXTRA_DIST=$(desktopfiles_files) 	\
 	$(wmproperties_in_files)	\
 	$(xml_in_files)			\
 	org.gnome.mutter.gschema.xml.in \
+	org.gnome.mutter.wayland.gschema.xml.in \
 	mutter-schemas.convert \
-	libmutter.pc.in \
-	mutter-plugins.pc.in  \
+	libmutter-wayland.pc.in \
 	mutter-enum-types.h.in \
-	mutter-enum-types.c.in
+	mutter-enum-types.c.in \
+	xrandr.xml idle-monitor.xml

 BUILT_SOURCES = $(mutter_built_sources)
 MUTTER_STAMP_FILES = stamp-mutter-enum-types.h
@@ -335,8 +386,28 @@ mutter-enum-types.c: stamp-mutter-enum-types.h mutter-enum-types.c.in
 dbus_xrandr_built_sources = meta-dbus-xrandr.c meta-dbus-xrandr.h

 $(dbus_xrandr_built_sources) : Makefile.am xrandr.xml
-	$(AM_V_GEN)gdbus-codegen								\
+	$(AM_V_GEN)gdbus-codegen							\
 		--interface-prefix org.gnome.Mutter					\
 		--c-namespace MetaDBus							\
 		--generate-c-code meta-dbus-xrandr					\
 		$(srcdir)/xrandr.xml
+
+dbus_idle_built_sources = meta-dbus-idle-monitor.c meta-dbus-idle-monitor.h
+
+$(dbus_idle_built_sources) : Makefile.am idle-monitor.xml
+	$(AM_V_GEN)gdbus-codegen							\
+		--interface-prefix org.gnome.Mutter					\
+		--c-namespace MetaDBus							\
+		--generate-c-code meta-dbus-idle-monitor				\
+		--c-generate-object-manager						\
+		$(srcdir)/idle-monitor.xml
+
+wayland/%-protocol.c : $(top_builddir)/protocol/%.xml
+	mkdir -p wayland
+	$(AM_V_GEN)$(WAYLAND_SCANNER) code < $< > $@
+wayland/%-server-protocol.h : $(top_builddir)/protocol/%.xml
+	mkdir -p wayland
+	$(AM_V_GEN)$(WAYLAND_SCANNER) server-header < $< > $@
+wayland/%-client-protocol.h : $(top_builddir)/protocol/%.xml
+	mkdir -p wayland
+	$(AM_V_GEN)$(WAYLAND_SCANNER) client-header < $< > $@
--- a/src/compositor/cogl-utils.c
+++ b/src/compositor/cogl-utils.c
@@ -50,7 +50,7 @@ meta_create_color_texture_4ub (guint8           red,
  CoglColor color;
  guint8 pixel[4];

-  cogl_color_set_from_4ub (&color, red, green, blue, alpha);
+  cogl_color_init_from_4ub (&color, red, green, blue, alpha);
  cogl_color_premultiply (&color);

  pixel[0] = cogl_color_get_red_byte (&color);
@@ -73,10 +73,8 @@ meta_create_color_texture_4ub (guint8           red,
 * @src_texture: (allow-none): texture to use initially for the layer
 *
 * Creates a pipeline with a single layer. Using a common template
- * allows sharing a shader for different uses in Mutter. To share the same
- * shader with all other pipelines that are just texture plus opacity
- * would require Cogl fixes.
- * (See http://bugzilla.clutter-project.org/show_bug.cgi?id=2425)
+ * makes it easier for Cogl to share a shader for different uses in
+ * Mutter.
 *
 * Return value: (transfer full): a newly created #CoglPipeline
 */
@@ -86,22 +84,21 @@ meta_create_texture_pipeline (CoglTexture *src_texture)
  static CoglPipeline *texture_pipeline_template = NULL;
  CoglPipeline *pipeline;

-  /* We use a pipeline that has a dummy texture as a base for all
-     texture pipelines. The idea is that only the Cogl texture object
-     would be different in the children so it is likely that Cogl will
-     be able to share GL programs between all the textures. */
+  /* The only state used in the pipeline that would affect the shader
+     generation is the texture type on the layer. Therefore we create
+     a template pipeline which sets this state and all texture
+     pipelines are created as a copy of this. That way Cogl can find
+     the shader state for the pipeline more quickly by looking at the
+     pipeline ancestry instead of resorting to the shader cache. */
  if (G_UNLIKELY (texture_pipeline_template == NULL))
    {
-      CoglTexture *dummy_texture;
-      CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
-
-      dummy_texture = meta_create_color_texture_4ub (0xff, 0xff, 0xff, 0xff,
-                                                     COGL_TEXTURE_NONE);
-
+      CoglContext *ctx =
+        clutter_backend_get_cogl_context (clutter_get_default_backend ());

      texture_pipeline_template = cogl_pipeline_new (ctx);
-      cogl_pipeline_set_layer_texture (texture_pipeline_template, 0, dummy_texture);
-      cogl_object_unref (dummy_texture);
+      cogl_pipeline_set_layer_null_texture (texture_pipeline_template,
+                                            0, /* layer */
+                                            COGL_TEXTURE_TYPE_2D);
    }

  pipeline = cogl_pipeline_copy (texture_pipeline_template);
--- a/src/compositor/compositor-private.h
+++ b/src/compositor/compositor-private.h
@@ -66,8 +66,6 @@ void meta_switch_workspace_completed (MetaScreen    *screen);

 gboolean meta_begin_modal_for_plugin (MetaScreen       *screen,
                                      MetaPlugin       *plugin,
-                                      Window            grab_window,
-                                      Cursor            cursor,
                                      MetaModalOptions  options,
                                      guint32           timestamp);
 void     meta_end_modal_for_plugin   (MetaScreen       *screen,
--- a/src/compositor/compositor.c
+++ b/src/compositor/compositor.c
@@ -84,6 +84,9 @@
 #include "meta-window-group.h"
 #include "window-private.h" /* to check window->hidden */
 #include "display-private.h" /* for meta_display_lookup_x_window() */
+#include "meta-wayland-private.h"
+#include "meta-wayland-pointer.h"
+#include "meta-wayland-keyboard.h"
 #include <X11/extensions/shape.h>
 #include <X11/extensions/Xcomposite.h>

@@ -172,7 +175,7 @@ process_damage (MetaCompositor     *compositor,
  if (window_actor == NULL)
    return;

-  meta_window_actor_process_damage (window_actor, event);
+  meta_window_actor_process_x11_damage (window_actor, event);
 }

 static void
@@ -327,29 +330,37 @@ void
 meta_set_stage_input_region (MetaScreen   *screen,
                             XserverRegion region)
 {
-  MetaCompScreen *info = meta_screen_get_compositor_data (screen);
-  MetaDisplay  *display = meta_screen_get_display (screen);
-  Display      *xdpy    = meta_display_get_xdisplay (display);
+  /* As a wayland compositor we can simply ignore all this trickery
+   * for setting an input region on the stage for capturing events in
+   * clutter since all input comes to us first and we get to choose
+   * who else sees them.
+   */
+  if (!meta_is_wayland_compositor ())
+    {
+      MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+      MetaDisplay  *display = meta_screen_get_display (screen);
+      Display      *xdpy    = meta_display_get_xdisplay (display);

-  if (info->stage && info->output)
-    {
-      do_set_stage_input_region (screen, region);
+      if (info->stage && info->output)
+        {
+          do_set_stage_input_region (screen, region);
+        }
+      else 
+        {
+          /* Reset info->pending_input_region if one existed before and set the new
+           * one to use it later. */ 
+          if (info->pending_input_region)
+            {
+              XFixesDestroyRegion (xdpy, info->pending_input_region);
+              info->pending_input_region = None;
+            }
+          if (region != None)
+            {
+              info->pending_input_region = XFixesCreateRegion (xdpy, NULL, 0);
+              XFixesCopyRegion (xdpy, info->pending_input_region, region);
+            }
+        } 
    }
-  else 
-    {
-      /* Reset info->pending_input_region if one existed before and set the new
-       * one to use it later. */ 
-      if (info->pending_input_region)
-        {
-          XFixesDestroyRegion (xdpy, info->pending_input_region);
-          info->pending_input_region = None;
-        }
-      if (region != None)
-        {
-          info->pending_input_region = XFixesCreateRegion (xdpy, NULL, 0);
-          XFixesCopyRegion (xdpy, info->pending_input_region, region);
-        }
-    } 
 }

 void
@@ -380,56 +391,55 @@ meta_focus_stage_window (MetaScreen *screen,
  if (!stage)
    return;

-  window = clutter_x11_get_stage_window (stage);
+  if (!meta_is_wayland_compositor ())
+    {
+      window = clutter_x11_get_stage_window (stage);

-  if (window == None)
-    return;
+      if (window == None)
+        return;

-  meta_display_set_input_focus_xwindow (screen->display,
-                                        screen,
-                                        window,
-                                        timestamp);
+      meta_display_set_input_focus_xwindow (screen->display,
+                                            screen,
+                                            META_FOCUS_STAGE,
+                                            window,
+                                            timestamp);
+    }
+  else
+    {
+      meta_display_set_input_focus_xwindow (screen->display,
+                                            screen,
+                                            META_FOCUS_STAGE,
+                                            None,
+                                            timestamp);
+    }
 }

 gboolean
 meta_stage_is_focused (MetaScreen *screen)
 {
  ClutterStage *stage;
-  Window window;

  stage = CLUTTER_STAGE (meta_get_stage_for_screen (screen));
  if (!stage)
    return FALSE;

-  window = clutter_x11_get_stage_window (stage);
-
-  if (window == None)
-    return FALSE;
-
-  return (screen->display->focus_xwindow == window);
+  return (screen->display->focus_type == META_FOCUS_STAGE);
 }

-gboolean
-meta_begin_modal_for_plugin (MetaScreen       *screen,
-                             MetaPlugin       *plugin,
-                             Window            grab_window,
-                             Cursor            cursor,
-                             MetaModalOptions  options,
-                             guint32           timestamp)
+static gboolean
+begin_modal_x11 (MetaScreen       *screen,
+                 MetaPlugin       *plugin,
+                 MetaModalOptions  options,
+                 guint32           timestamp)
 {
-  /* To some extent this duplicates code in meta_display_begin_grab_op(), but there
-   * are significant differences in how we handle grabs that make it difficult to
-   * merge the two.
-   */
-  MetaDisplay    *display    = meta_screen_get_display (screen);
-  Display        *xdpy       = meta_display_get_xdisplay (display);
-  MetaCompositor *compositor = display->compositor;
-  gboolean pointer_grabbed = FALSE;
-  gboolean keyboard_grabbed = FALSE;
-  int result;
-
-  if (compositor->modal_plugin != NULL || display->grab_op != META_GRAB_OP_NONE)
-    return FALSE;
+  MetaDisplay    *display     = meta_screen_get_display (screen);
+  Display        *xdpy        = meta_display_get_xdisplay (display);
+  MetaCompScreen *info        = meta_screen_get_compositor_data (screen);
+  Window          grab_window = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
+  Cursor          cursor      = None;
+  int             result;
+  gboolean        pointer_grabbed = FALSE;
+  gboolean        keyboard_grabbed = FALSE;

  if ((options & META_MODAL_POINTER_ALREADY_GRABBED) == 0)
    {
@@ -479,14 +489,6 @@ meta_begin_modal_for_plugin (MetaScreen       *screen,
      keyboard_grabbed = TRUE;
    }

-  display->grab_op = META_GRAB_OP_COMPOSITOR;
-  display->grab_window = NULL;
-  display->grab_screen = screen;
-  display->grab_have_pointer = TRUE;
-  display->grab_have_keyboard = TRUE;
-
-  compositor->modal_plugin = plugin;
-
  return TRUE;

 fail:
@@ -498,6 +500,80 @@ meta_begin_modal_for_plugin (MetaScreen       *screen,
  return FALSE;
 }

+static gboolean
+begin_modal_wayland (MetaScreen       *screen,
+                     MetaPlugin       *plugin,
+                     MetaModalOptions  options,
+                     guint32           timestamp)
+{
+  MetaWaylandCompositor *compositor;
+  gboolean pointer_grabbed = FALSE;
+  gboolean keyboard_grabbed = FALSE;
+
+  compositor = meta_wayland_compositor_get_default ();
+
+  if ((options & META_MODAL_POINTER_ALREADY_GRABBED) == 0)
+    {
+      if (!meta_wayland_pointer_begin_modal (&compositor->seat->pointer))
+        goto fail;
+
+      pointer_grabbed = TRUE;
+    }
+  if ((options & META_MODAL_KEYBOARD_ALREADY_GRABBED) == 0)
+    {
+      if (!meta_wayland_keyboard_begin_modal (&compositor->seat->keyboard,
+                                              timestamp))
+        goto fail;
+
+      keyboard_grabbed = TRUE;
+    }
+
+  return TRUE;
+
+ fail:
+  if (pointer_grabbed)
+    meta_wayland_pointer_end_modal (&compositor->seat->pointer);
+  if (keyboard_grabbed)
+    meta_wayland_keyboard_end_modal (&compositor->seat->keyboard, timestamp);
+
+  return FALSE;
+}
+
+gboolean
+meta_begin_modal_for_plugin (MetaScreen       *screen,
+                             MetaPlugin       *plugin,
+                             MetaModalOptions  options,
+                             guint32           timestamp)
+{
+  /* To some extent this duplicates code in meta_display_begin_grab_op(), but there
+   * are significant differences in how we handle grabs that make it difficult to
+   * merge the two.
+   */
+  MetaDisplay    *display    = meta_screen_get_display (screen);
+  MetaCompositor *compositor = display->compositor;
+  gboolean ok;
+
+  if (compositor->modal_plugin != NULL || display->grab_op != META_GRAB_OP_NONE)
+    return FALSE;
+
+  if (meta_is_wayland_compositor ())
+    ok = begin_modal_wayland (screen, plugin, options, timestamp);
+  else
+    ok = begin_modal_x11 (screen, plugin, options, timestamp);
+  if (!ok)
+    return FALSE;
+
+  display->grab_op = META_GRAB_OP_COMPOSITOR;
+  display->grab_window = NULL;
+  display->grab_screen = screen;
+  display->grab_have_pointer = TRUE;
+  display->grab_have_keyboard = TRUE;
+
+  compositor->modal_plugin = plugin;
+
+  return TRUE;
+}
+
 void
 meta_end_modal_for_plugin (MetaScreen     *screen,
                           MetaPlugin     *plugin,
@@ -509,8 +585,19 @@ meta_end_modal_for_plugin (MetaScreen     *screen,

  g_return_if_fail (compositor->modal_plugin == plugin);

-  XIUngrabDevice (xdpy, META_VIRTUAL_CORE_POINTER_ID, timestamp);
-  XIUngrabDevice (xdpy, META_VIRTUAL_CORE_KEYBOARD_ID, timestamp);
+  if (meta_is_wayland_compositor ())
+    {
+      MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
+
+      meta_wayland_pointer_end_modal (&compositor->seat->pointer);
+      meta_wayland_keyboard_end_modal (&compositor->seat->keyboard,
+                                       timestamp);
+    }
+  else
+    {
+      XIUngrabDevice (xdpy, META_VIRTUAL_CORE_POINTER_ID, timestamp);
+      XIUngrabDevice (xdpy, META_VIRTUAL_CORE_KEYBOARD_ID, timestamp);
+    }

  display->grab_op = META_GRAB_OP_NONE;
  display->grab_window = NULL;
@@ -562,6 +649,11 @@ redirect_windows (MetaCompositor *compositor,
  guint        n_retries;
  guint        max_retries;

+  /* If we're running with wayland, connected to a headless xwayland
+   * server then all the windows are implicitly redirected offscreen
+   * already and it would generate an error to try and explicitly
+   * redirect them via XCompositeRedirectSubwindows() */
+
  if (meta_get_replace_current_wm ())
    max_retries = 5;
  else
@@ -602,8 +694,9 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
  MetaCompScreen *info;
  MetaDisplay    *display       = meta_screen_get_display (screen);
  Display        *xdisplay      = meta_display_get_xdisplay (display);
-  Window          xwin;
+  Window          xwin = None;
  gint            width, height;
+  MetaWaylandCompositor *wayland_compositor;

  /* Check if the screen is already managed */
  if (meta_screen_get_compositor_data (screen))
@@ -616,7 +709,14 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
   * We have to initialize info->pending_input_region to an empty region explicitly, 
   * because None value is used to mean that the whole screen is an input region.
   */
-  info->pending_input_region = XFixesCreateRegion (xdisplay, NULL, 0);
+  if (!meta_is_wayland_compositor ())
+    info->pending_input_region = XFixesCreateRegion (xdisplay, NULL, 0);
+  else
+    {
+      /* Stage input region trickery isn't needed when we're running as a
+       * wayland compositor. */
+      info->pending_input_region = None;
+    }

  info->screen = screen;

@@ -627,7 +727,56 @@ meta_compositor_manage_screen (MetaCompositor *compositor,

  meta_screen_set_cm_selection (screen);

-  info->stage = clutter_stage_new ();
+  /* We will have already created a stage if running as a wayland
+   * compositor... */
+  if (meta_is_wayland_compositor ())
+    {
+      wayland_compositor = meta_wayland_compositor_get_default ();
+      info->stage = wayland_compositor->stage;
+
+      meta_screen_get_size (screen, &width, &height);
+      clutter_actor_set_size (info->stage, width, height);
+    }
+  else
+    {
+      info->stage = clutter_stage_new ();
+
+      meta_screen_get_size (screen, &width, &height);
+      clutter_actor_realize (info->stage);
+
+      xwin = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
+
+      XResizeWindow (xdisplay, xwin, width, height);
+
+        {
+          long event_mask;
+          unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
+          XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
+          XWindowAttributes attr;
+
+          meta_core_add_old_event_mask (xdisplay, xwin, &mask);
+
+          XISetMask (mask.mask, XI_KeyPress);
+          XISetMask (mask.mask, XI_KeyRelease);
+          XISetMask (mask.mask, XI_ButtonPress);
+          XISetMask (mask.mask, XI_ButtonRelease);
+          XISetMask (mask.mask, XI_Enter);
+          XISetMask (mask.mask, XI_Leave);
+          XISetMask (mask.mask, XI_FocusIn);
+          XISetMask (mask.mask, XI_FocusOut);
+          XISetMask (mask.mask, XI_Motion);
+          XIClearMask (mask.mask, XI_TouchBegin);
+          XIClearMask (mask.mask, XI_TouchEnd);
+          XIClearMask (mask.mask, XI_TouchUpdate);
+          XISelectEvents (xdisplay, xwin, &mask, 1);
+
+          event_mask = ExposureMask | PropertyChangeMask | StructureNotifyMask;
+          if (XGetWindowAttributes (xdisplay, xwin, &attr))
+            event_mask |= attr.your_event_mask;
+
+          XSelectInput (xdisplay, xwin, event_mask);
+        }
+    }

  clutter_stage_set_paint_callback (CLUTTER_STAGE (info->stage),
                                    after_stage_paint,
@@ -636,42 +785,6 @@ meta_compositor_manage_screen (MetaCompositor *compositor,

  clutter_stage_set_sync_delay (CLUTTER_STAGE (info->stage), META_SYNC_DELAY);

-  meta_screen_get_size (screen, &width, &height);
-  clutter_actor_realize (info->stage);
-
-  xwin = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
-
-  XResizeWindow (xdisplay, xwin, width, height);
-
-  {
-    long event_mask;
-    unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
-    XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
-    XWindowAttributes attr;
-
-    meta_core_add_old_event_mask (xdisplay, xwin, &mask);
-
-    XISetMask (mask.mask, XI_KeyPress);
-    XISetMask (mask.mask, XI_KeyRelease);
-    XISetMask (mask.mask, XI_ButtonPress);
-    XISetMask (mask.mask, XI_ButtonRelease);
-    XISetMask (mask.mask, XI_Enter);
-    XISetMask (mask.mask, XI_Leave);
-    XISetMask (mask.mask, XI_FocusIn);
-    XISetMask (mask.mask, XI_FocusOut);
-    XISetMask (mask.mask, XI_Motion);
-    XIClearMask (mask.mask, XI_TouchBegin);
-    XIClearMask (mask.mask, XI_TouchEnd);
-    XIClearMask (mask.mask, XI_TouchUpdate);
-    XISelectEvents (xdisplay, xwin, &mask, 1);
-
-    event_mask = ExposureMask | PropertyChangeMask | StructureNotifyMask;
-    if (XGetWindowAttributes (xdisplay, xwin, &attr))
-      event_mask |= attr.your_event_mask;
-
-    XSelectInput (xdisplay, xwin, event_mask);
-  }
-
  info->window_group = meta_window_group_new (screen);
  info->top_window_group = meta_window_group_new (screen);

@@ -680,53 +793,66 @@ meta_compositor_manage_screen (MetaCompositor *compositor,

  info->plugin_mgr = meta_plugin_manager_new (screen);

-  /*
-   * Delay the creation of the overlay window as long as we can, to avoid
-   * blanking out the screen. This means that during the plugin loading, the
-   * overlay window is not accessible; if the plugin needs to access it
-   * directly, it should hook into the "show" signal on stage, and do
-   * its stuff there.
-   */
-  info->output = get_output_window (screen);
-  XReparentWindow (xdisplay, xwin, info->output, 0, 0);
-
- /* Make sure there isn't any left-over output shape on the 
-  * overlay window by setting the whole screen to be an
-  * output region.
-  * 
-  * Note: there doesn't seem to be any real chance of that
-  *  because the X server will destroy the overlay window
-  *  when the last client using it exits.
-  */
-  XFixesSetWindowShapeRegion (xdisplay, info->output, ShapeBounding, 0, 0, None);
-
-  do_set_stage_input_region (screen, info->pending_input_region);
-  if (info->pending_input_region != None)
+  if (meta_is_wayland_compositor ())
    {
-      XFixesDestroyRegion (xdisplay, info->pending_input_region);
-      info->pending_input_region = None;
+      /* NB: When running as a wayland compositor we don't need an X
+       * composite overlay window, and we don't need to play any input
+       * region tricks to redirect events into clutter. */
+      info->output = None;
    }
+  else
+    {
+      /*
+       * Delay the creation of the overlay window as long as we can, to avoid
+       * blanking out the screen. This means that during the plugin loading, the
+       * overlay window is not accessible; if the plugin needs to access it
+       * directly, it should hook into the "show" signal on stage, and do
+       * its stuff there.
+       */
+      info->output = get_output_window (screen);
+      XReparentWindow (xdisplay, xwin, info->output, 0, 0);

-  /* Map overlay window before redirecting windows offscreen so we catch their
-   * contents until we show the stage.
-   */
-  XMapWindow (xdisplay, info->output);
+      /* Make sure there isn't any left-over output shape on the 
+       * overlay window by setting the whole screen to be an
+       * output region.
+       * 
+       * Note: there doesn't seem to be any real chance of that
+       *  because the X server will destroy the overlay window
+       *  when the last client using it exits.
+       */
+      XFixesSetWindowShapeRegion (xdisplay, info->output, ShapeBounding, 0, 0, None);

-  redirect_windows (compositor, screen);
+      do_set_stage_input_region (screen, info->pending_input_region);
+      if (info->pending_input_region != None)
+        {
+          XFixesDestroyRegion (xdisplay, info->pending_input_region);
+          info->pending_input_region = None;
+        }
+
+      /* Map overlay window before redirecting windows offscreen so we catch their
+       * contents until we show the stage.
+       */
+      XMapWindow (xdisplay, info->output);
+
+      redirect_windows (compositor, screen);
+    }
 }

 void
 meta_compositor_unmanage_screen (MetaCompositor *compositor,
                                 MetaScreen     *screen)
 {
-  MetaDisplay    *display       = meta_screen_get_display (screen);
-  Display        *xdisplay      = meta_display_get_xdisplay (display);
-  Window          xroot         = meta_screen_get_xroot (screen);
+  if (!meta_is_wayland_compositor ())
+    {
+      MetaDisplay    *display       = meta_screen_get_display (screen);
+      Display        *xdisplay      = meta_display_get_xdisplay (display);
+      Window          xroot         = meta_screen_get_xroot (screen);

-  /* This is the most important part of cleanup - we have to do this
-   * before giving up the window manager selection or the next
-   * window manager won't be able to redirect subwindows */
-  XCompositeUnredirectSubwindows (xdisplay, xroot, CompositeRedirectManual);
+      /* This is the most important part of cleanup - we have to do this
+       * before giving up the window manager selection or the next
+       * window manager won't be able to redirect subwindows */
+      XCompositeUnredirectSubwindows (xdisplay, xroot, CompositeRedirectManual);
+    }
 }

 /*
@@ -798,15 +924,18 @@ meta_compositor_remove_window (MetaCompositor *compositor,
  if (!window_actor)
    return;

-  screen = meta_window_get_screen (window);
-  info = meta_screen_get_compositor_data (screen);
-
-  if (window_actor == info->unredirected_window)
+  if (!meta_is_wayland_compositor ())
    {
-      meta_window_actor_set_redirected (window_actor, TRUE);
-      meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (info->unredirected_window)),
-                                 NULL);
-      info->unredirected_window = NULL;
+      screen = meta_window_get_screen (window);
+      info = meta_screen_get_compositor_data (screen);
+
+      if (window_actor == info->unredirected_window)
+        {
+          meta_window_actor_set_redirected (window_actor, TRUE);
+          meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (info->unredirected_window)),
+                                     NULL);
+          info->unredirected_window = NULL;
+        }
    }

  meta_window_actor_destroy (window_actor);
@@ -993,7 +1122,8 @@ meta_compositor_process_event (MetaCompositor *compositor,
      break;

    default:
-      if (event->type == meta_display_get_damage_event_base (compositor->display) + XDamageNotify)
+      if (!meta_is_wayland_compositor () &&
+          event->type == meta_display_get_damage_event_base (compositor->display) + XDamageNotify)
        {
          /* Core code doesn't handle damage events, so we need to extract the MetaWindow
           * ourselves
@@ -1012,7 +1142,7 @@ meta_compositor_process_event (MetaCompositor *compositor,

  /* Clutter needs to know about MapNotify events otherwise it will
     think the stage is invisible */
-  if (event->type == MapNotify)
+  if (!meta_is_wayland_compositor () && event->type == MapNotify)
    clutter_x11_handle_event (event);

  /* The above handling is basically just "observing" the events, so we return
@@ -1145,6 +1275,7 @@ sync_actor_stacking (MetaCompScreen *info)
   * we go ahead and do it */

  children = clutter_actor_get_children (info->window_group);
+  has_windows = FALSE;
  reordered = FALSE;

  /* We allow for actors in the window group other than the actors we
@@ -1356,20 +1487,38 @@ meta_compositor_sync_screen_size (MetaCompositor  *compositor,
 {
  MetaDisplay    *display = meta_screen_get_display (screen);
  MetaCompScreen *info    = meta_screen_get_compositor_data (screen);
-  Display        *xdisplay;
-  Window          xwin;

-  DEBUG_TRACE ("meta_compositor_sync_screen_size\n");
-  g_return_if_fail (info);
+  if (meta_is_wayland_compositor ())
+    {
+      /* FIXME: when we support a sliced stage, this is the place to do it
+         But! This is not the place to apply KMS config, here we only
+         notify Clutter/Cogl/GL that the framebuffer sizes changed.

-  xdisplay = meta_display_get_xdisplay (display);
-  xwin = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
+         And because for now clutter does not do sliced, we use one
+         framebuffer the size of the whole screen, and when running on
+         bare metal MetaMonitorManager will do the necessary tricks to
+         show the right portions on the right screens.
+      */

-  XResizeWindow (xdisplay, xwin, width, height);
+      clutter_actor_set_size (info->stage, width, height);
+    }
+  else
+    {
+      Display        *xdisplay;
+      Window          xwin;
+
+      DEBUG_TRACE ("meta_compositor_sync_screen_size\n");
+      g_return_if_fail (info);
+
+      xdisplay = meta_display_get_xdisplay (display);
+      xwin = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
+
+      XResizeWindow (xdisplay, xwin, width, height);
+    }

  meta_verbose ("Changed size for stage on screen %d to %dx%d\n",
-		meta_screen_get_screen_number (screen),
-		width, height);
+                meta_screen_get_screen_number (screen),
+                width, height);
 }

 static void
@@ -1433,29 +1582,32 @@ pre_paint_windows (MetaCompScreen *info)
  if (info->windows == NULL)
    return;

-  top_window = g_list_last (info->windows)->data;
-
-  if (meta_window_actor_should_unredirect (top_window) &&
-      info->disable_unredirect_count == 0)
-    expected_unredirected_window = top_window;
-
-  if (info->unredirected_window != expected_unredirected_window)
+  if (!meta_is_wayland_compositor ())
    {
-      if (info->unredirected_window != NULL)
-        {
-          meta_window_actor_set_redirected (info->unredirected_window, TRUE);
-          meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (info->unredirected_window)),
-                                     NULL);
-        }
+      top_window = g_list_last (info->windows)->data;

-      if (expected_unredirected_window != NULL)
-        {
-          meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (top_window)),
-                                     meta_window_actor_get_meta_window (top_window));
-          meta_window_actor_set_redirected (top_window, FALSE);
-        }
+      if (meta_window_actor_should_unredirect (top_window) &&
+          info->disable_unredirect_count == 0)
+        expected_unredirected_window = top_window;

-      info->unredirected_window = expected_unredirected_window;
+      if (info->unredirected_window != expected_unredirected_window)
+        {
+          if (info->unredirected_window != NULL)
+            {
+              meta_window_actor_set_redirected (info->unredirected_window, TRUE);
+              meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (info->unredirected_window)),
+                                         NULL);
+            }
+
+          if (expected_unredirected_window != NULL)
+            {
+              meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (top_window)),
+                                         meta_window_actor_get_meta_window (top_window));
+              meta_window_actor_set_redirected (top_window, FALSE);
+            }
+
+          info->unredirected_window = expected_unredirected_window;
+        }
    }

  for (l = info->windows; l; l = l->next)
--- a/src/compositor/meta-background-actor-private.h
+++ b/src/compositor/meta-background-actor-private.h
@@ -6,9 +6,9 @@
 #include <meta/screen.h>
 #include <meta/meta-background-actor.h>

-void meta_background_actor_set_visible_region  (MetaBackgroundActor *self,
-                                                cairo_region_t      *visible_region);
+void meta_background_actor_set_clip_region  (MetaBackgroundActor *self,
+                                             cairo_region_t      *clip_region);

-cairo_region_t *meta_background_actor_get_visible_region (MetaBackgroundActor *self);
+cairo_region_t *meta_background_actor_get_clip_region (MetaBackgroundActor *self);

 #endif /* META_BACKGROUND_ACTOR_PRIVATE_H */
--- a/src/compositor/meta-background-actor.c
+++ b/src/compositor/meta-background-actor.c
@@ -44,7 +44,7 @@

 struct _MetaBackgroundActorPrivate
 {
-  cairo_region_t *visible_region;
+  cairo_region_t *clip_region;
 };

 G_DEFINE_TYPE (MetaBackgroundActor, meta_background_actor, CLUTTER_TYPE_ACTOR);
@@ -54,7 +54,7 @@ meta_background_actor_dispose (GObject *object)
 {
  MetaBackgroundActor *self = META_BACKGROUND_ACTOR (object);

-  meta_background_actor_set_visible_region (self, NULL);
+  meta_background_actor_set_clip_region (self, NULL);

  G_OBJECT_CLASS (meta_background_actor_parent_class)->dispose (object);
 }
@@ -167,17 +167,17 @@ meta_background_actor_new (void)
 }

 /**
- * meta_background_actor_set_visible_region:
+ * meta_background_actor_set_clip_region:
 * @self: a #MetaBackgroundActor
- * @visible_region: (allow-none): the area of the actor (in allocate-relative
+ * @clip_region: (allow-none): the area of the actor (in allocate-relative
 *   coordinates) that is visible.
 *
 * Sets the area of the background that is unobscured by overlapping windows.
 * This is used to optimize and only paint the visible portions.
 */
 void
-meta_background_actor_set_visible_region (MetaBackgroundActor *self,
-                                          cairo_region_t      *visible_region)
+meta_background_actor_set_clip_region (MetaBackgroundActor *self,
+                                       cairo_region_t      *clip_region)
 {
  MetaBackgroundActorPrivate *priv;

@@ -185,16 +185,16 @@ meta_background_actor_set_visible_region (MetaBackgroundActor *self,

  priv = self->priv;

-  g_clear_pointer (&priv->visible_region,
+  g_clear_pointer (&priv->clip_region,
                   (GDestroyNotify)
                   cairo_region_destroy);

-  if (visible_region)
-    priv->visible_region = cairo_region_copy (visible_region);
+  if (clip_region)
+    priv->clip_region = cairo_region_copy (clip_region);
 }

 /**
- * meta_background_actor_get_visible_region:
+ * meta_background_actor_get_clip_region:
 * @self: a #MetaBackgroundActor
 *
 * Return value (transfer full): a #cairo_region_t that represents the part of
@@ -202,16 +202,16 @@ meta_background_actor_set_visible_region (MetaBackgroundActor *self,
 * #MetaWindowActor objects.
 */
 cairo_region_t *
-meta_background_actor_get_visible_region (MetaBackgroundActor *self)
+meta_background_actor_get_clip_region (MetaBackgroundActor *self)
 {
  MetaBackgroundActorPrivate *priv = self->priv;
  ClutterActorBox content_box;
  cairo_rectangle_int_t content_area = { 0 };
-  cairo_region_t *visible_region;
+  cairo_region_t *clip_region;

  g_return_val_if_fail (META_IS_BACKGROUND_ACTOR (self), NULL);

-  if (!priv->visible_region)
+  if (!priv->clip_region)
      return NULL;

  clutter_actor_get_content_box (CLUTTER_ACTOR (self), &content_box);
@@ -221,8 +221,8 @@ meta_background_actor_get_visible_region (MetaBackgroundActor *self)
  content_area.width = content_box.x2 - content_box.x1;
  content_area.height = content_box.y2 - content_box.y1;

-  visible_region = cairo_region_create_rectangle (&content_area);
-  cairo_region_intersect (visible_region, priv->visible_region);
+  clip_region = cairo_region_create_rectangle (&content_area);
+  cairo_region_intersect (clip_region, priv->clip_region);

-  return visible_region;
+  return clip_region;
 }
--- a/src/compositor/meta-background-group-private.h
+++ b/src/compositor/meta-background-group-private.h
@@ -6,6 +6,6 @@
 #include <meta/screen.h>
 #include <meta/meta-background-group.h>

-void meta_background_group_set_visible_region  (MetaBackgroundGroup *self,
-                                                cairo_region_t      *visible_region);
+void meta_background_group_set_clip_region  (MetaBackgroundGroup *self,
+                                             cairo_region_t      *visible_region);
 #endif /* META_BACKGROUND_GROUP_PRIVATE_H */
--- a/src/compositor/meta-background-group.c
+++ b/src/compositor/meta-background-group.c
@@ -62,16 +62,16 @@ meta_background_group_init (MetaBackgroundGroup *self)
 }

 /**
- * meta_background_group_set_visible_region:
+ * meta_background_group_set_clip_region:
 * @self: a #MetaBackgroundGroup
- * @visible_region: (allow-none): the parts of the background to paint
+ * @region: (allow-none): the parts of the background to paint
 *
 * Sets the area of the backgrounds that is unobscured by overlapping windows.
 * This is used to optimize and only paint the visible portions.
 */
 void
-meta_background_group_set_visible_region (MetaBackgroundGroup *self,
-                                          cairo_region_t      *region)
+meta_background_group_set_clip_region (MetaBackgroundGroup *self,
+                                       cairo_region_t      *region)
 {
  GList *children, *l;

@@ -82,7 +82,7 @@ meta_background_group_set_visible_region (MetaBackgroundGroup *self,

      if (META_IS_BACKGROUND_ACTOR (actor))
        {
-          meta_background_actor_set_visible_region (META_BACKGROUND_ACTOR (actor), region);
+          meta_background_actor_set_clip_region (META_BACKGROUND_ACTOR (actor), region);
        }
      else if (META_IS_BACKGROUND_GROUP (actor))
        {
@@ -92,7 +92,7 @@ meta_background_group_set_visible_region (MetaBackgroundGroup *self,
            continue;

          cairo_region_translate (region, -x, -y);
-          meta_background_group_set_visible_region (META_BACKGROUND_GROUP (actor), region);
+          meta_background_group_set_clip_region (META_BACKGROUND_GROUP (actor), region);
          cairo_region_translate (region, x, y);
        }
    }
--- a/src/compositor/meta-background.c
+++ b/src/compositor/meta-background.c
@@ -412,13 +412,13 @@ meta_background_paint_content (ClutterContent   *content,
   */
  if (META_IS_BACKGROUND_ACTOR (actor))
    {
-      cairo_region_t *visible_region;
-      visible_region = meta_background_actor_get_visible_region (META_BACKGROUND_ACTOR (actor));
+      cairo_region_t *clip_region;
+      clip_region = meta_background_actor_get_clip_region (META_BACKGROUND_ACTOR (actor));

-      if (visible_region != NULL)
+      if (clip_region != NULL)
        {
-          cairo_region_intersect (paintable_region, visible_region);
-          cairo_region_destroy (visible_region);
+          cairo_region_intersect (paintable_region, clip_region);
+          cairo_region_destroy (clip_region);
        }
    }

@@ -1031,7 +1031,6 @@ meta_background_load_file_finish (MetaBackground  *self,
                                  GAsyncResult    *result,
                                  GError         **error)
 {
-  static CoglUserDataKey key;
  GTask *task;
  LoadFileTaskData *task_data;
  CoglTexture *texture;
@@ -1077,12 +1076,6 @@ meta_background_load_file_finish (MetaBackground  *self,
      goto out;
    }

-  cogl_object_set_user_data (COGL_OBJECT (texture),
-                             &key,
-                             g_object_ref (pixbuf),
-                             (CoglUserDataDestroyCallback)
-                             g_object_unref);
-
  ensure_pipeline (self);
  unset_texture (self);
  set_style (self, task_data->style);
--- a/src/compositor/meta-module.c
+++ b/src/compositor/meta-module.c
@@ -192,10 +192,7 @@ meta_module_class_init (MetaModuleClass *klass)
 static void
 meta_module_init (MetaModule *self)
 {
-  MetaModulePrivate *priv;
-
-  self->priv = priv = META_MODULE_GET_PRIVATE (self);
-
+  self->priv = META_MODULE_GET_PRIVATE (self);
 }

 GType
--- a/src/compositor/meta-plugin-manager.c
+++ b/src/compositor/meta-plugin-manager.c
@@ -329,8 +329,18 @@ meta_plugin_manager_xevent_filter (MetaPluginManager *plugin_mgr,
   */
  if (klass->xevent_filter)
    return klass->xevent_filter (plugin, xev);
-  else
-    return clutter_x11_handle_event (xev) != CLUTTER_X11_FILTER_CONTINUE;
+
+  /* When mutter is running as a wayland compositor, things like input
+   * events just come directly from clutter so it won't have disabled
+   * clutter's event retrieval and won't need to forward it events (if
+   * it did it would lead to recursion). Also when running as a
+   * wayland compositor we shouldn't be assuming that we're running
+   * with the clutter x11 backend.
+   */
+  if (meta_is_wayland_compositor ())
+    return FALSE;
+
+  return clutter_x11_handle_event (xev) != CLUTTER_X11_FILTER_CONTINUE;
 }

 void
--- a/src/compositor/meta-plugin.c
+++ b/src/compositor/meta-plugin.c
@@ -138,9 +138,7 @@ meta_plugin_class_init (MetaPluginClass *klass)
 static void
 meta_plugin_init (MetaPlugin *self)
 {
-  MetaPluginPrivate *priv;
-
-  self->priv = priv = META_PLUGIN_GET_PRIVATE (self);
+  self->priv = META_PLUGIN_GET_PRIVATE (self);
 }

 gboolean
@@ -267,10 +265,6 @@ meta_plugin_destroy_completed (MetaPlugin      *plugin,
 /**
 * meta_plugin_begin_modal:
 * @plugin: a #MetaPlugin
- * @grab_window: the X window to grab the keyboard and mouse on
- * @cursor: the cursor to use for the pointer grab, or None,
- *          to use the normal cursor for the grab window and
- *          its descendants.
 * @options: flags that modify the behavior of the modal grab
 * @timestamp: the timestamp used for establishing grabs
 *
@@ -291,15 +285,13 @@ meta_plugin_destroy_completed (MetaPlugin      *plugin,
 */
 gboolean
 meta_plugin_begin_modal (MetaPlugin       *plugin,
-                         Window            grab_window,
-                         Cursor            cursor,
                         MetaModalOptions  options,
                         guint32           timestamp)
 {
  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;

  return meta_begin_modal_for_plugin (priv->screen, plugin,
-                                      grab_window, cursor, options, timestamp);
+                                      options, timestamp);
 }

 /**
--- a/src/compositor/meta-shaped-texture-private.h
+++ b/src/compositor/meta-shaped-texture-private.h
@@ -0,0 +1,44 @@
+/*
+ * shaped texture
+ *
+ * An actor to draw a texture clipped to a list of rectangles
+ *
+ * Authored By Neil Roberts  <neil@linux.intel.com>
+ *
+ * Copyright (C) 2008 Intel Corporation
+ *               2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef __META_SHAPED_TEXTURE_PRIVATE_H__
+#define __META_SHAPED_TEXTURE_PRIVATE_H__
+
+#include <meta/meta-shaped-texture.h>
+#include "meta-wayland-private.h"
+
+ClutterActor *meta_shaped_texture_new_with_xwindow (Window xwindow);
+ClutterActor *meta_shaped_texture_new_with_wayland_surface  (MetaWaylandSurface *surface);
+void meta_shaped_texture_set_wayland_surface                (MetaShapedTexture  *stex,
+                                                             MetaWaylandSurface *surface);
+MetaWaylandSurface *meta_shaped_texture_get_wayland_surface (MetaShapedTexture *stex);
+
+void meta_shaped_texture_set_pixmap (MetaShapedTexture *stex,
+                                     Pixmap             pixmap);
+void meta_shaped_texture_attach_wayland_buffer (MetaShapedTexture  *stex,
+                                                MetaWaylandBuffer  *buffer);
+
+#endif
--- a/src/compositor/meta-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -30,8 +30,13 @@
 #include <config.h>

 #include <meta/meta-shaped-texture.h>
+#include <meta/util.h>
 #include "meta-texture-tower.h"

+#include "meta-shaped-texture-private.h"
+#include "meta-wayland-private.h"
+#include <cogl/cogl-wayland-server.h>
+
 #include <clutter/clutter.h>
 #include <cogl/cogl.h>
 #include <cogl/cogl-texture-pixmap-x11.h>
@@ -55,6 +60,13 @@ static void meta_shaped_texture_get_preferred_height (ClutterActor *self,

 static gboolean meta_shaped_texture_get_paint_volume (ClutterActor *self, ClutterPaintVolume *volume);

+typedef enum _MetaShapedTextureType
+{
+  META_SHAPED_TEXTURE_TYPE_X11_PIXMAP,
+  META_SHAPED_TEXTURE_TYPE_WAYLAND_SURFACE,
+} MetaShapedTextureType;
+
+
 G_DEFINE_TYPE (MetaShapedTexture, meta_shaped_texture,
               CLUTTER_TYPE_ACTOR);

@@ -65,13 +77,24 @@ G_DEFINE_TYPE (MetaShapedTexture, meta_shaped_texture,
 struct _MetaShapedTexturePrivate
 {
  MetaTextureTower *paint_tower;
-  Pixmap pixmap;
-  CoglTexturePixmapX11 *texture;
+
+  MetaShapedTextureType type;
+  union {
+    struct {
+      Pixmap pixmap;
+    } x11;
+    struct {
+      MetaWaylandSurface *surface;
+    } wayland;
+  };
+
+  CoglTexture *texture;
+
  CoglTexture *mask_texture;
-  CoglPipeline *pipeline;
-  CoglPipeline *pipeline_unshaped;

  cairo_region_t *clip_region;
+  cairo_region_t *input_shape_region;
+  cairo_region_t *opaque_region;

  guint tex_width, tex_height;

@@ -103,7 +126,10 @@ meta_shaped_texture_init (MetaShapedTexture *self)
  priv = self->priv = META_SHAPED_TEXTURE_GET_PRIVATE (self);

  priv->paint_tower = meta_texture_tower_new ();
+
+  priv->type = META_SHAPED_TEXTURE_TYPE_X11_PIXMAP;
  priv->texture = NULL;
+
  priv->mask_texture = NULL;
  priv->create_mipmaps = TRUE;
 }
@@ -118,8 +144,6 @@ meta_shaped_texture_dispose (GObject *object)
    meta_texture_tower_free (priv->paint_tower);
  priv->paint_tower = NULL;

-  g_clear_pointer (&priv->pipeline, cogl_object_unref);
-  g_clear_pointer (&priv->pipeline_unshaped, cogl_object_unref);
  g_clear_pointer (&priv->texture, cogl_object_unref);

  meta_shaped_texture_set_mask_texture (self, NULL);
@@ -128,19 +152,133 @@ meta_shaped_texture_dispose (GObject *object)
  G_OBJECT_CLASS (meta_shaped_texture_parent_class)->dispose (object);
 }

+static CoglPipeline *
+get_unmasked_pipeline (CoglContext *ctx)
+{
+  return cogl_pipeline_new (ctx);
+}
+
+static CoglPipeline *
+get_masked_pipeline (CoglContext *ctx)
+{
+  static CoglPipeline *template = NULL;
+  if (G_UNLIKELY (template == NULL))
+    {
+      template = cogl_pipeline_new (ctx);
+      cogl_pipeline_set_layer_combine (template, 1,
+                                       "RGBA = MODULATE (PREVIOUS, TEXTURE[A])",
+                                       NULL);
+    }
+
+  return cogl_pipeline_copy (template);
+}
+
+static CoglPipeline *
+get_unblended_pipeline (CoglContext *ctx)
+{
+  static CoglPipeline *template = NULL;
+  if (G_UNLIKELY (template == NULL))
+    {
+      CoglColor color;
+      template = cogl_pipeline_new (ctx);
+      cogl_color_init_from_4ub (&color, 255, 255, 255, 255);
+      cogl_pipeline_set_blend (template,
+                               "RGBA = ADD (SRC_COLOR, 0)",
+                               NULL);
+      cogl_pipeline_set_color (template, &color);
+    }
+
+  return cogl_pipeline_copy (template);
+}
+
+static void
+paint_clipped_rectangle (CoglFramebuffer       *fb,
+                         CoglPipeline          *pipeline,
+                         cairo_rectangle_int_t *rect,
+                         ClutterActorBox       *alloc)
+{
+  float coords[8];
+  float x1, y1, x2, y2;
+
+  x1 = rect->x;
+  y1 = rect->y;
+  x2 = rect->x + rect->width;
+  y2 = rect->y + rect->height;
+
+  coords[0] = rect->x / (alloc->x2 - alloc->x1);
+  coords[1] = rect->y / (alloc->y2 - alloc->y1);
+  coords[2] = (rect->x + rect->width) / (alloc->x2 - alloc->x1);
+  coords[3] = (rect->y + rect->height) / (alloc->y2 - alloc->y1);
+
+  coords[4] = coords[0];
+  coords[5] = coords[1];
+  coords[6] = coords[2];
+  coords[7] = coords[3];
+
+  cogl_framebuffer_draw_multitextured_rectangle (fb, pipeline,
+                                                 x1, y1, x2, y2,
+                                                 &coords[0], 8);
+
+}
+
+
+static void
+set_cogl_texture (MetaShapedTexture *stex,
+                  CoglTexture       *cogl_tex)
+{
+  MetaShapedTexturePrivate *priv;
+  guint width, height;
+
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
+
+  priv = stex->priv;
+
+  if (priv->texture)
+    cogl_object_unref (priv->texture);
+
+  priv->texture = cogl_tex;
+
+  if (cogl_tex != NULL)
+    {
+      width = cogl_texture_get_width (COGL_TEXTURE (cogl_tex));
+      height = cogl_texture_get_height (COGL_TEXTURE (cogl_tex));
+
+      if (width != priv->tex_width ||
+          height != priv->tex_height)
+        {
+          priv->tex_width = width;
+          priv->tex_height = height;
+
+          clutter_actor_queue_relayout (CLUTTER_ACTOR (stex));
+        }
+    }
+  else
+    {
+      /* size changed to 0 going to an invalid handle */
+      priv->tex_width = 0;
+      priv->tex_height = 0;
+      clutter_actor_queue_relayout (CLUTTER_ACTOR (stex));
+    }
+
+  /* NB: We don't queue a redraw of the actor here because we don't
+   * know how much of the buffer has changed with respect to the
+   * previous buffer. We only queue a redraw in response to surface
+   * damage. */
+}
+
 static void
 meta_shaped_texture_paint (ClutterActor *actor)
 {
  MetaShapedTexture *stex = (MetaShapedTexture *) actor;
  MetaShapedTexturePrivate *priv = stex->priv;
-  CoglTexture *paint_tex;
  guint tex_width, tex_height;
+  guchar opacity;
+  CoglContext *ctx;
+  CoglFramebuffer *fb;
+  CoglPipeline *pipeline = NULL;
+  CoglTexture *paint_tex;
  ClutterActorBox alloc;
-
-  static CoglPipeline *pipeline_template = NULL;
-  static CoglPipeline *pipeline_unshaped_template = NULL;
-
-  CoglPipeline *pipeline;
+  cairo_region_t *blended_region = NULL;

  if (priv->clip_region && cairo_region_is_empty (priv->clip_region))
    return;
@@ -177,38 +315,74 @@ meta_shaped_texture_paint (ClutterActor *actor)
  if (tex_width == 0 || tex_height == 0) /* no contents yet */
    return;

+  ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+  fb = cogl_get_draw_framebuffer ();
+
+  opacity = clutter_actor_get_paint_opacity (actor);
+  clutter_actor_get_allocation_box (actor, &alloc);
+
+  if (priv->opaque_region != NULL && opacity == 255)
+    {
+      CoglPipeline *opaque_pipeline;
+      cairo_region_t *region;
+      int n_rects;
+      int i;
+
+      if (priv->clip_region != NULL)
+        {
+          region = cairo_region_copy (priv->clip_region);
+          cairo_region_intersect (region, priv->opaque_region);
+        }
+      else
+        {
+          region = cairo_region_reference (priv->opaque_region);
+        }
+
+      if (cairo_region_is_empty (region))
+        goto paint_blended;
+
+      opaque_pipeline = get_unblended_pipeline (ctx);
+      cogl_pipeline_set_layer_texture (opaque_pipeline, 0, paint_tex);
+
+      n_rects = cairo_region_num_rectangles (region);
+      for (i = 0; i < n_rects; i++)
+        {
+          cairo_rectangle_int_t rect;
+          cairo_region_get_rectangle (region, i, &rect);
+          paint_clipped_rectangle (fb, opaque_pipeline, &rect, &alloc);
+        }
+
+      cogl_object_unref (opaque_pipeline);
+
+      if (priv->clip_region != NULL)
+        {
+          blended_region = cairo_region_copy (priv->clip_region);
+        }
+      else
+        {
+          cairo_rectangle_int_t rect = { 0, 0, tex_width, tex_height };
+          blended_region = cairo_region_create_rectangle (&rect);
+        }
+
+      cairo_region_subtract (blended_region, priv->opaque_region);
+
+    paint_blended:
+      cairo_region_destroy (region);
+    }
+
+  if (blended_region == NULL && priv->clip_region != NULL)
+    blended_region = cairo_region_reference (priv->clip_region);
+
+  if (blended_region != NULL && cairo_region_is_empty (blended_region))
+    goto out;
+
  if (priv->mask_texture == NULL)
    {
-      /* Use a single-layer texture if we don't have a mask. */
-
-      if (priv->pipeline_unshaped == NULL)
-        {
-          if (G_UNLIKELY (pipeline_unshaped_template == NULL))
-            {
-              CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
-              pipeline_unshaped_template = cogl_pipeline_new (ctx);
-            }
-
-          priv->pipeline_unshaped = cogl_pipeline_copy (pipeline_unshaped_template);
-        }
-        pipeline = priv->pipeline_unshaped;
+      pipeline = get_unmasked_pipeline (ctx);
    }
  else
    {
-      if (priv->pipeline == NULL)
-	{
-	   if (G_UNLIKELY (pipeline_template == NULL))
-	    {
-              CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
-	      pipeline_template =  cogl_pipeline_new (ctx);
-	      cogl_pipeline_set_layer_combine (pipeline_template, 1,
-					   "RGBA = MODULATE (PREVIOUS, TEXTURE[A])",
-					   NULL);
-	    }
-	  priv->pipeline = cogl_pipeline_copy (pipeline_template);
-	}
-      pipeline = priv->pipeline;
-
+      pipeline = get_masked_pipeline (ctx);
      cogl_pipeline_set_layer_texture (pipeline, 1, priv->mask_texture);
    }

@@ -216,66 +390,50 @@ meta_shaped_texture_paint (ClutterActor *actor)

  {
    CoglColor color;
-    guchar opacity = clutter_actor_get_paint_opacity (actor);
-    cogl_color_set_from_4ub (&color, opacity, opacity, opacity, opacity);
+    cogl_color_init_from_4ub (&color, opacity, opacity, opacity, opacity);
    cogl_pipeline_set_color (pipeline, &color);
  }

-  cogl_set_source (pipeline);
-
-  clutter_actor_get_allocation_box (actor, &alloc);
-
-  if (priv->clip_region)
+  if (blended_region != NULL)
    {
      int n_rects;
-      int i;
-      cairo_rectangle_int_t tex_rect = { 0, 0, tex_width, tex_height };

      /* Limit to how many separate rectangles we'll draw; beyond this just
       * fall back and draw the whole thing */
 #     define MAX_RECTS 16

-      n_rects = cairo_region_num_rectangles (priv->clip_region);
+      n_rects = cairo_region_num_rectangles (blended_region);
      if (n_rects <= MAX_RECTS)
 	{
-	  float coords[8];
-          float x1, y1, x2, y2;
+          int i;
+          cairo_rectangle_int_t tex_rect = { 0, 0, tex_width, tex_height };

 	  for (i = 0; i < n_rects; i++)
 	    {
 	      cairo_rectangle_int_t rect;

-	      cairo_region_get_rectangle (priv->clip_region, i, &rect);
+	      cairo_region_get_rectangle (blended_region, i, &rect);

 	      if (!gdk_rectangle_intersect (&tex_rect, &rect, &rect))
 		continue;

-	      x1 = rect.x;
-	      y1 = rect.y;
-	      x2 = rect.x + rect.width;
-	      y2 = rect.y + rect.height;
-
-	      coords[0] = rect.x / (alloc.x2 - alloc.x1);
-	      coords[1] = rect.y / (alloc.y2 - alloc.y1);
-	      coords[2] = (rect.x + rect.width) / (alloc.x2 - alloc.x1);
-	      coords[3] = (rect.y + rect.height) / (alloc.y2 - alloc.y1);
-
-              coords[4] = coords[0];
-              coords[5] = coords[1];
-              coords[6] = coords[2];
-              coords[7] = coords[3];
-
-              cogl_rectangle_with_multitexture_coords (x1, y1, x2, y2,
-                                                       &coords[0], 8);
+              paint_clipped_rectangle (fb, pipeline, &rect, &alloc);
            }

-	  return;
+          goto out;
 	}
    }

-  cogl_rectangle (0, 0,
-		  alloc.x2 - alloc.x1,
-		  alloc.y2 - alloc.y1);
+  cogl_framebuffer_draw_rectangle (fb, pipeline,
+                                   0, 0,
+                                   alloc.x2 - alloc.x1,
+                                   alloc.y2 - alloc.y1);
+
+ out:
+  if (pipeline != NULL)
+    cogl_object_unref (pipeline);
+  if (blended_region != NULL)
+    cairo_region_destroy (blended_region);
 }

 static void
@@ -285,38 +443,61 @@ meta_shaped_texture_pick (ClutterActor       *actor,
  MetaShapedTexture *stex = (MetaShapedTexture *) actor;
  MetaShapedTexturePrivate *priv = stex->priv;

+  if (!clutter_actor_should_pick_paint (actor) ||
+      (priv->clip_region && cairo_region_is_empty (priv->clip_region)))
+    return;
+
  /* If there is no region then use the regular pick */
-  if (priv->mask_texture == NULL)
-    CLUTTER_ACTOR_CLASS (meta_shaped_texture_parent_class)
-      ->pick (actor, color);
-  else if (clutter_actor_should_pick_paint (actor))
+  if (priv->input_shape_region == NULL)
+    CLUTTER_ACTOR_CLASS (meta_shaped_texture_parent_class)->pick (actor, color);
+  else
    {
-      CoglTexture *paint_tex;
-      ClutterActorBox alloc;
-      guint tex_width, tex_height;
+      int n_rects;
+      float *rectangles;
+      int i;
+      CoglPipeline *pipeline;
+      CoglContext *ctx;
+      CoglFramebuffer *fb;
+      CoglColor cogl_color;

-      paint_tex = COGL_TEXTURE (priv->texture);
+      /* Note: We don't bother trying to intersect the pick and clip regions
+       * since needing to copy the region, do the intersection, and probably
+       * increase the number of rectangles seems more likely to have a negative
+       * effect.
+       *
+       * NB: Most of the time when just using rectangles for picking then
+       * picking shouldn't involve any rendering, and minimizing the number of
+       * rectangles has more benefit than reducing the area of the pick
+       * region.
+       */

-      if (paint_tex == NULL)
-        return;
+      n_rects = cairo_region_num_rectangles (priv->input_shape_region);
+      rectangles = g_alloca (sizeof (float) * 4 * n_rects);

-      tex_width = cogl_texture_get_width (paint_tex);
-      tex_height = cogl_texture_get_height (paint_tex);
+      for (i = 0; i < n_rects; i++)
+        {
+          cairo_rectangle_int_t rect;
+          int pos = i * 4;

-      if (tex_width == 0 || tex_height == 0) /* no contents yet */
-        return;
+          cairo_region_get_rectangle (priv->input_shape_region, i, &rect);

-      cogl_set_source_color4ub (color->red, color->green, color->blue,
-                                 color->alpha);
+          rectangles[pos] = rect.x;
+          rectangles[pos + 1] = rect.y;
+          rectangles[pos + 2] = rect.x + rect.width;
+          rectangles[pos + 3] = rect.y + rect.height;
+        }

-      clutter_actor_get_allocation_box (actor, &alloc);
+      ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+      fb = cogl_get_draw_framebuffer ();

-      /* Paint the mask rectangle in the given color */
-      cogl_set_source_texture (priv->mask_texture);
-      cogl_rectangle_with_texture_coords (0, 0,
-                                          alloc.x2 - alloc.x1,
-                                          alloc.y2 - alloc.y1,
-                                          0, 0, 1, 1);
+      cogl_color_init_from_4ub (&cogl_color, color->red, color->green, color->blue, color->alpha);
+
+      pipeline = cogl_pipeline_new (ctx);
+      cogl_pipeline_set_color (pipeline, &cogl_color);
+
+      cogl_framebuffer_draw_rectangles (fb, pipeline,
+                                        rectangles, n_rects);
+      cogl_object_unref (pipeline);
    }
 }

@@ -366,11 +547,45 @@ meta_shaped_texture_get_paint_volume (ClutterActor *self,
 }

 ClutterActor *
-meta_shaped_texture_new (void)
+meta_shaped_texture_new_with_wayland_surface (MetaWaylandSurface *surface)
 {
-  ClutterActor *self = g_object_new (META_TYPE_SHAPED_TEXTURE, NULL);
+  ClutterActor *actor = g_object_new (META_TYPE_SHAPED_TEXTURE, NULL);
+  MetaShapedTexturePrivate *priv = META_SHAPED_TEXTURE (actor)->priv;

-  return self;
+  /* XXX: it could probably be better to have a "type" construct-only
+   * property or create wayland/x11 subclasses */
+  priv->type = META_SHAPED_TEXTURE_TYPE_WAYLAND_SURFACE;
+
+  meta_shaped_texture_set_wayland_surface (META_SHAPED_TEXTURE (actor),
+                                           surface);
+
+  return actor;
+}
+
+void
+meta_shaped_texture_set_wayland_surface (MetaShapedTexture *stex,
+                                         MetaWaylandSurface *surface)
+{
+  MetaShapedTexturePrivate *priv = stex->priv;
+
+  priv->wayland.surface = surface;
+
+  if (surface && surface->buffer_ref.buffer)
+    meta_shaped_texture_attach_wayland_buffer (stex,
+                                               surface->buffer_ref.buffer);
+}
+
+MetaWaylandSurface *
+meta_shaped_texture_get_wayland_surface (MetaShapedTexture *stex)
+{
+  MetaShapedTexturePrivate *priv = stex->priv;
+  return priv->wayland.surface;
+}
+
+ClutterActor *
+meta_shaped_texture_new_with_xwindow (Window xwindow)
+{
+  return g_object_new (META_TYPE_SHAPED_TEXTURE, NULL);
 }

 void
@@ -389,8 +604,7 @@ meta_shaped_texture_set_create_mipmaps (MetaShapedTexture *stex,
    {
      CoglTexture *base_texture;
      priv->create_mipmaps = create_mipmaps;
-      base_texture = create_mipmaps ?
-        COGL_TEXTURE (priv->texture) : NULL;
+      base_texture = create_mipmaps ? priv->texture : NULL;
      meta_texture_tower_set_base_texture (priv->paint_tower, base_texture);
    }
 }
@@ -416,74 +630,190 @@ meta_shaped_texture_set_mask_texture (MetaShapedTexture *stex,
  clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }

-void
+static void
+wayland_surface_update_area (MetaShapedTexture *stex,
+                             int                x,
+                             int                y,
+                             int                width,
+                             int                height)
+{
+  MetaShapedTexturePrivate *priv;
+  MetaWaylandBuffer *buffer;
+
+  priv = stex->priv;
+
+  g_return_if_fail (priv->type == META_SHAPED_TEXTURE_TYPE_WAYLAND_SURFACE);
+  g_return_if_fail (priv->texture != NULL);
+
+  buffer = priv->wayland.surface->buffer_ref.buffer;
+
+  if (buffer)
+    {
+      struct wl_resource *resource = buffer->resource;
+      struct wl_shm_buffer *shm_buffer = wl_shm_buffer_get (resource);
+
+      if (shm_buffer)
+        {
+          CoglPixelFormat format;
+
+          switch (wl_shm_buffer_get_format (shm_buffer))
+            {
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+            case WL_SHM_FORMAT_ARGB8888:
+              format = COGL_PIXEL_FORMAT_ARGB_8888_PRE;
+              break;
+            case WL_SHM_FORMAT_XRGB8888:
+              format = COGL_PIXEL_FORMAT_ARGB_8888;
+              break;
+#elif G_BYTE_ORDER == G_LITTLE_ENDIAN
+            case WL_SHM_FORMAT_ARGB8888:
+              format = COGL_PIXEL_FORMAT_BGRA_8888_PRE;
+              break;
+            case WL_SHM_FORMAT_XRGB8888:
+              format = COGL_PIXEL_FORMAT_BGRA_8888;
+              break;
+#endif
+            default:
+              g_warn_if_reached ();
+              format = COGL_PIXEL_FORMAT_ARGB_8888;
+            }
+
+          cogl_texture_set_region (priv->texture,
+                                   x, y,
+                                   x, y,
+                                   width, height,
+                                   width, height,
+                                   format,
+                                   wl_shm_buffer_get_stride (shm_buffer),
+                                   wl_shm_buffer_get_data (shm_buffer));
+        }
+    }
+}
+
+static void
+get_clip (MetaShapedTexture *stex,
+          int x,
+          int y,
+          int width,
+          int height,
+          cairo_rectangle_int_t *clip)
+{
+  ClutterActor *self = CLUTTER_ACTOR (stex);
+  MetaShapedTexturePrivate *priv;
+  ClutterActorBox allocation;
+  float scale_x;
+  float scale_y;
+
+  /* NB: clutter_actor_queue_redraw_with_clip expects a box in the actor's
+   * coordinate space so we need to convert from surface coordinates to
+   * actor coordinates...
+   */
+
+  /* Calling clutter_actor_get_allocation_box() is enormously expensive
+   * if the actor has an out-of-date allocation, since it triggers
+   * a full redraw. clutter_actor_queue_redraw_with_clip() would redraw
+   * the whole stage anyways in that case, so just go ahead and do
+   * it here.
+   */
+  if (!clutter_actor_has_allocation (self))
+    {
+      clutter_actor_queue_redraw (self);
+      return;
+    }
+
+  priv = stex->priv;
+
+  if (priv->tex_width == 0 || priv->tex_height == 0)
+    return;
+
+  clutter_actor_get_allocation_box (self, &allocation);
+
+  scale_x = (allocation.x2 - allocation.x1) / priv->tex_width;
+  scale_y = (allocation.y2 - allocation.y1) / priv->tex_height;
+
+  clip->x = x * scale_x;
+  clip->y = y * scale_y;
+  clip->width = width * scale_x;
+  clip->height = height * scale_y;
+}
+
+/**
+ * meta_shaped_texture_update_area:
+ * @stex: #MetaShapedTexture
+ * @x: the x coordinate of the damaged area
+ * @y: the y coordinate of the damaged area
+ * @width: the width of the damaged area
+ * @height: the height of the damaged area
+ * @unobscured_region: The unobscured region of the window or %NULL if
+ * there is no valid one (like when the actor is transformed or
+ * has a mapped clone)
+ *
+ * Repairs the damaged area indicated by @x, @y, @width and @height
+ * and queues a redraw for the intersection @visibible_region and
+ * the damage area. If @visibible_region is %NULL a redraw will always
+ * get queued.
+ *
+ * Return value: Whether a redraw have been queued or not
+ */
+gboolean
 meta_shaped_texture_update_area (MetaShapedTexture *stex,
 				 int                x,
 				 int                y,
 				 int                width,
-				 int                height)
+				 int                height,
+				 cairo_region_t    *unobscured_region)
 {
  MetaShapedTexturePrivate *priv;
-  const cairo_rectangle_int_t clip = { x, y, width, height };
+  cairo_rectangle_int_t clip;

  priv = stex->priv;

  if (priv->texture == NULL)
-    return;
+    return FALSE;

-  cogl_texture_pixmap_x11_update_area (priv->texture,
-                                       x, y, width, height);
+  switch (priv->type)
+    {
+    case META_SHAPED_TEXTURE_TYPE_X11_PIXMAP:
+      cogl_texture_pixmap_x11_update_area (COGL_TEXTURE_PIXMAP_X11 (priv->texture),
+                                           x, y, width, height);
+      break;
+    case META_SHAPED_TEXTURE_TYPE_WAYLAND_SURFACE:
+      wayland_surface_update_area (stex, x, y, width, height);
+      break;
+    }

  meta_texture_tower_update_area (priv->paint_tower, x, y, width, height);

-  clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &clip);
-}
+  get_clip (stex, x, y, width, height, &clip);

-static void
-set_cogl_texture (MetaShapedTexture    *stex,
-                  CoglTexturePixmapX11 *cogl_tex)
-{
-  MetaShapedTexturePrivate *priv;
-  guint width, height;
-
-  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
-
-  priv = stex->priv;
-
-  if (priv->texture != NULL)
-    cogl_object_unref (priv->texture);
-
-  priv->texture = cogl_tex;
-
-  if (priv->pipeline != NULL)
-    cogl_pipeline_set_layer_texture (priv->pipeline, 0, COGL_TEXTURE (cogl_tex));
-
-  if (priv->pipeline_unshaped != NULL)
-    cogl_pipeline_set_layer_texture (priv->pipeline_unshaped, 0, COGL_TEXTURE (cogl_tex));
-
-  if (cogl_tex != NULL)
+  if (unobscured_region)
    {
-      width = cogl_texture_get_width (COGL_TEXTURE (cogl_tex));
-      height = cogl_texture_get_height (COGL_TEXTURE (cogl_tex));
+      cairo_region_t *intersection;

-      if (width != priv->tex_width ||
-          height != priv->tex_height)
+      if (cairo_region_is_empty (unobscured_region))
+        return FALSE;
+
+      intersection = cairo_region_copy (unobscured_region);
+      cairo_region_intersect_rectangle (intersection, &clip);
+
+      if (!cairo_region_is_empty (intersection))
        {
-          priv->tex_width = width;
-          priv->tex_height = height;
+          cairo_rectangle_int_t damage_rect;
+          cairo_region_get_extents (intersection, &damage_rect);
+          clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &damage_rect);
+          cairo_region_destroy (intersection);

-          clutter_actor_queue_relayout (CLUTTER_ACTOR (stex));
+          return TRUE;
        }
-    }
-  else
-    {
-      /* size changed to 0 going to an inavlid texture */
-      priv->tex_width = 0;
-      priv->tex_height = 0;
-      clutter_actor_queue_relayout (CLUTTER_ACTOR (stex));
+
+      cairo_region_destroy (intersection);
+
+      return FALSE;
    }

-  clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
+  clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &clip);
+
+  return TRUE;
 }

 /**
@@ -501,16 +831,64 @@ meta_shaped_texture_set_pixmap (MetaShapedTexture *stex,

  priv = stex->priv;

-  if (priv->pixmap == pixmap)
+  if (priv->x11.pixmap == pixmap)
    return;

-  priv->pixmap = pixmap;
+  priv->x11.pixmap = pixmap;

  if (pixmap != None)
    {
      CoglContext *ctx =
        clutter_backend_get_cogl_context (clutter_get_default_backend ());
-      set_cogl_texture (stex, cogl_texture_pixmap_x11_new (ctx, pixmap, FALSE, NULL));
+      CoglTexture *texture =
+        COGL_TEXTURE (cogl_texture_pixmap_x11_new (ctx, pixmap, FALSE, NULL));
+      set_cogl_texture (stex, texture);
+    }
+  else
+    set_cogl_texture (stex, NULL);
+
+  if (priv->create_mipmaps)
+    meta_texture_tower_set_base_texture (priv->paint_tower,
+                                         COGL_TEXTURE (priv->texture));
+}
+
+void
+meta_shaped_texture_attach_wayland_buffer (MetaShapedTexture  *stex,
+                                           MetaWaylandBuffer  *buffer)
+{
+  MetaShapedTexturePrivate *priv;
+
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
+
+  priv = stex->priv;
+
+  /* TODO: we should change this api to be something like
+   * meta_shaped_texture_notify_buffer_attach() since we now maintain
+   * a reference to the MetaWaylandSurface where we can access the
+   * buffer without it being explicitly passed as an argument.
+   */
+  g_return_if_fail (priv->wayland.surface->buffer_ref.buffer == buffer);
+
+  if (buffer)
+    {
+      CoglContext *ctx =
+        clutter_backend_get_cogl_context (clutter_get_default_backend ());
+      CoglError *catch_error = NULL;
+      CoglTexture *texture =
+        COGL_TEXTURE (cogl_wayland_texture_2d_new_from_buffer (ctx,
+                                                               buffer->resource,
+                                                               &catch_error));
+      if (!texture)
+        {
+          cogl_error_free (catch_error);
+        }
+      else
+        {
+          buffer->width = cogl_texture_get_width (texture);
+          buffer->height = cogl_texture_get_height (texture);
+        }
+
+      set_cogl_texture (stex, texture);
    }
  else
    set_cogl_texture (stex, NULL);
@@ -533,11 +911,46 @@ meta_shaped_texture_get_texture (MetaShapedTexture *stex)
  return COGL_TEXTURE (stex->priv->texture);
 }

+/**
+ * meta_shaped_texture_set_input_shape_region:
+ * @stex: a #MetaShapedTexture
+ * @shape_region: the region of the texture that should respond to
+ *    input.
+ *
+ * Determines what region of the texture should accept input. For
+ * X based windows this is defined by the ShapeInput region of the
+ * window.
+ */
+void
+meta_shaped_texture_set_input_shape_region (MetaShapedTexture *stex,
+                                            cairo_region_t    *shape_region)
+{
+  MetaShapedTexturePrivate *priv;
+
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
+
+  priv = stex->priv;
+
+  if (priv->input_shape_region != NULL)
+    {
+      cairo_region_destroy (priv->input_shape_region);
+      priv->input_shape_region = NULL;
+    }
+
+  if (shape_region != NULL)
+    {
+      cairo_region_reference (shape_region);
+      priv->input_shape_region = shape_region;
+    }
+
+  clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
+}
+
 /**
 * meta_shaped_texture_set_clip_region:
 * @stex: a #MetaShapedTexture
- * @clip_region: (transfer full): the region of the texture that
- *   is visible and should be painted.
+ * @clip_region: the region of the texture that is visible and
+ *   should be painted.
 *
 * Provides a hint to the texture about what areas of the texture
 * are not completely obscured and thus need to be painted. This
@@ -558,10 +971,7 @@ meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
  priv = stex->priv;

  if (priv->clip_region)
-    {
-      cairo_region_destroy (priv->clip_region);
-      priv->clip_region = NULL;
-    }
+    cairo_region_destroy (priv->clip_region);

  if (clip_region)
    priv->clip_region = cairo_region_copy (clip_region);
@@ -569,6 +979,36 @@ meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
    priv->clip_region = NULL;
 }

+/**
+ * meta_shaped_texture_set_opaque_region:
+ * @stex: a #MetaShapedTexture
+ * @opaque_region: (transfer full): the region of the texture that
+ *   can have blending turned off.
+ *
+ * As most windows have a large portion that does not require blending,
+ * we can easily turn off blending if we know the areas that do not
+ * require blending. This sets the region where we will not blend for
+ * optimization purposes.
+ */
+void
+meta_shaped_texture_set_opaque_region (MetaShapedTexture *stex,
+                                       cairo_region_t    *opaque_region)
+{
+  MetaShapedTexturePrivate *priv;
+
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
+
+  priv = stex->priv;
+
+  if (priv->opaque_region)
+    cairo_region_destroy (priv->opaque_region);
+
+  if (opaque_region)
+    priv->opaque_region = cairo_region_reference (opaque_region);
+  else
+    priv->opaque_region = NULL;
+}
+
 /**
 * meta_shaped_texture_get_image:
 * @stex: A #MetaShapedTexture
--- a/src/compositor/meta-window-actor-private.h
+++ b/src/compositor/meta-window-actor-private.h
@@ -5,6 +5,9 @@

 #include <config.h>

+#include <wayland-server.h>
+#include <meta-wayland-private.h>
+
 #include <X11/extensions/Xdamage.h>
 #include <meta/compositor-mutter.h>

@@ -24,8 +27,18 @@ void meta_window_actor_unmaximize (MetaWindowActor *self,
                                   MetaRectangle   *old_rect,
                                   MetaRectangle   *new_rect);

-void meta_window_actor_process_damage (MetaWindowActor    *self,
-                                       XDamageNotifyEvent *event);
+void meta_window_actor_process_x11_damage (MetaWindowActor    *self,
+                                           XDamageNotifyEvent *event);
+
+void meta_window_actor_process_wayland_damage (MetaWindowActor *self,
+                                               int              x,
+                                               int              y,
+                                               int              width,
+                                               int              height);
+void meta_window_actor_set_wayland_surface    (MetaWindowActor    *self,
+                                               MetaWaylandSurface *surface);
+void meta_window_actor_attach_wayland_buffer  (MetaWindowActor   *self,
+                                               MetaWaylandBuffer *buffer);

 void meta_window_actor_pre_paint      (MetaWindowActor    *self);
 void meta_window_actor_post_paint     (MetaWindowActor    *self);
@@ -57,11 +70,14 @@ void     meta_window_actor_queue_frame_drawn   (MetaWindowActor *self,

 cairo_region_t *meta_window_actor_get_obscured_region (MetaWindowActor *self);

-void meta_window_actor_set_visible_region         (MetaWindowActor *self,
-                                                   cairo_region_t  *visible_region);
-void meta_window_actor_set_visible_region_beneath (MetaWindowActor *self,
-                                                   cairo_region_t  *beneath_region);
-void meta_window_actor_reset_visible_regions      (MetaWindowActor *self);
+void meta_window_actor_set_clip_region         (MetaWindowActor *self,
+                                                cairo_region_t  *clip_region);
+void meta_window_actor_set_clip_region_beneath (MetaWindowActor *self,
+                                                cairo_region_t  *beneath_region);
+void meta_window_actor_reset_clip_regions      (MetaWindowActor *self);
+
+void meta_window_actor_set_unobscured_region      (MetaWindowActor *self,
+                                                   cairo_region_t  *unobscured_region);

 void meta_window_actor_effect_completed (MetaWindowActor *actor,
                                         gulong           event);
--- a/src/compositor/meta-window-actor.c
+++ b/src/compositor/meta-window-actor.c
--- a/src/compositor/meta-window-group.c
+++ b/src/compositor/meta-window-group.c
@@ -13,6 +13,7 @@
 #include "meta-window-group.h"
 #include "meta-background-actor-private.h"
 #include "meta-background-group-private.h"
+#include "window-private.h"

 struct _MetaWindowGroupClass
 {
@@ -89,17 +90,30 @@ painting_untransformed (MetaWindowGroup *window_group,
 static void
 meta_window_group_paint (ClutterActor *actor)
 {
-  cairo_region_t *visible_region;
-  ClutterActor *stage;
+  cairo_region_t *clip_region;
+  cairo_region_t *unobscured_region;
  ClutterActorIter iter;
  ClutterActor *child;
-  cairo_rectangle_int_t visible_rect;
+  cairo_rectangle_int_t visible_rect, clip_rect;
  int paint_x_origin, paint_y_origin;
  int actor_x_origin, actor_y_origin;
  int paint_x_offset, paint_y_offset;

  MetaWindowGroup *window_group = META_WINDOW_GROUP (actor);
  MetaCompScreen *info = meta_screen_get_compositor_data (window_group->screen);
+  ClutterActor *stage = clutter_actor_get_stage (actor);
+
+  /* Start off by treating all windows as completely unobscured, so damage anywhere
+   * in a window queues redraws, but confine it more below. */
+  clutter_actor_iter_init (&iter, actor);
+  while (clutter_actor_iter_next (&iter, &child))
+    {
+      if (META_IS_WINDOW_ACTOR (child))
+        {
+          MetaWindowActor *window_actor = META_WINDOW_ACTOR (child);
+          meta_window_actor_set_unobscured_region (window_actor, NULL);
+        }
+    }

  /* Normally we expect an actor to be drawn at it's position on the screen.
   * However, if we're inside the paint of a ClutterClone, that won't be the
@@ -124,25 +138,35 @@ meta_window_group_paint (ClutterActor *actor)
  paint_x_offset = paint_x_origin - actor_x_origin;
  paint_y_offset = paint_y_origin - actor_y_origin;

+  visible_rect.x = visible_rect.y = 0;
+  visible_rect.width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
+  visible_rect.height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
+
+  unobscured_region = cairo_region_create_rectangle (&visible_rect);
+
  /* Get the clipped redraw bounds from Clutter so that we can avoid
   * painting shadows on windows that don't need to be painted in this
   * frame. In the case of a multihead setup with mismatched monitor
   * sizes, we could intersect this with an accurate union of the
   * monitors to avoid painting shadows that are visible only in the
   * holes. */
-  stage = clutter_actor_get_stage (actor);
  clutter_stage_get_redraw_clip_bounds (CLUTTER_STAGE (stage),
-                                        &visible_rect);
+                                        &clip_rect);

-  visible_region = cairo_region_create_rectangle (&visible_rect);
+  clip_region = cairo_region_create_rectangle (&clip_rect);

-  if (info->unredirected_window != NULL)
+  if (!meta_is_wayland_compositor ())
    {
-      cairo_rectangle_int_t unredirected_rect;
-      MetaWindow *window = meta_window_actor_get_meta_window (info->unredirected_window);
+      info = meta_screen_get_compositor_data (window_group->screen);
+      if (info->unredirected_window != NULL)
+        {
+          cairo_rectangle_int_t unredirected_rect;
+          MetaWindow *window = meta_window_actor_get_meta_window (info->unredirected_window);

-      meta_window_get_outer_rect (window, (MetaRectangle *)&unredirected_rect);
-      cairo_region_subtract_rectangle (visible_region, &unredirected_rect);
+          meta_window_get_outer_rect (window, (MetaRectangle *)&unredirected_rect);
+          cairo_region_subtract_rectangle (unobscured_region, &unredirected_rect);
+          cairo_region_subtract_rectangle (clip_region, &unredirected_rect);
+        }
    }

  /* We walk the list from top to bottom (opposite of painting order),
@@ -155,7 +179,8 @@ meta_window_group_paint (ClutterActor *actor)
      if (!CLUTTER_ACTOR_IS_VISIBLE (child))
        continue;

-      if (info->unredirected_window != NULL &&
+      if (!meta_is_wayland_compositor () &&
+          info->unredirected_window != NULL &&
          child == CLUTTER_ACTOR (info->unredirected_window))
        continue;

@@ -189,20 +214,28 @@ meta_window_group_paint (ClutterActor *actor)
          x += paint_x_offset;
          y += paint_y_offset;

-          /* Temporarily move to the coordinate system of the actor */
-          cairo_region_translate (visible_region, - x, - y);

-          meta_window_actor_set_visible_region (window_actor, visible_region);
+          /* Temporarily move to the coordinate system of the actor */
+          cairo_region_translate (unobscured_region, - x, - y);
+          cairo_region_translate (clip_region, - x, - y);
+
+          meta_window_actor_set_unobscured_region (window_actor, unobscured_region);
+          meta_window_actor_set_clip_region (window_actor, clip_region);

          if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (window_actor)) == 0xff)
            {
              cairo_region_t *obscured_region = meta_window_actor_get_obscured_region (window_actor);
              if (obscured_region)
-                cairo_region_subtract (visible_region, obscured_region);
+                {
+                  cairo_region_subtract (unobscured_region, obscured_region);
+                  cairo_region_subtract (clip_region, obscured_region);
+                }
            }

-          meta_window_actor_set_visible_region_beneath (window_actor, visible_region);
-          cairo_region_translate (visible_region, x, y);
+          meta_window_actor_set_clip_region_beneath (window_actor, clip_region);
+
+          cairo_region_translate (unobscured_region, x, y);
+          cairo_region_translate (clip_region, x, y);
        }
      else if (META_IS_BACKGROUND_ACTOR (child) ||
               META_IS_BACKGROUND_GROUP (child))
@@ -215,17 +248,18 @@ meta_window_group_paint (ClutterActor *actor)
          x += paint_x_offset;
          y += paint_y_offset;

-          cairo_region_translate (visible_region, - x, - y);
+          cairo_region_translate (clip_region, - x, - y);

          if (META_IS_BACKGROUND_GROUP (child))
-            meta_background_group_set_visible_region (META_BACKGROUND_GROUP (child), visible_region);
+            meta_background_group_set_clip_region (META_BACKGROUND_GROUP (child), clip_region);
          else
-            meta_background_actor_set_visible_region (META_BACKGROUND_ACTOR (child), visible_region);
-          cairo_region_translate (visible_region, x, y);
+            meta_background_actor_set_clip_region (META_BACKGROUND_ACTOR (child), clip_region);
+          cairo_region_translate (clip_region, x, y);
        }
    }

-  cairo_region_destroy (visible_region);
+  cairo_region_destroy (unobscured_region);
+  cairo_region_destroy (clip_region);

  CLUTTER_ACTOR_CLASS (meta_window_group_parent_class)->paint (actor);

@@ -238,12 +272,12 @@ meta_window_group_paint (ClutterActor *actor)
      if (META_IS_WINDOW_ACTOR (child))
        {
          MetaWindowActor *window_actor = META_WINDOW_ACTOR (child);
-          meta_window_actor_reset_visible_regions (window_actor);
+          meta_window_actor_reset_clip_regions (window_actor);
        }
      else if (META_IS_BACKGROUND_ACTOR (child))
        {
          MetaBackgroundActor *background_actor = META_BACKGROUND_ACTOR (child);
-          meta_background_actor_set_visible_region (background_actor, NULL);
+          meta_background_actor_set_clip_region (background_actor, NULL);
        }
    }
 }
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -89,7 +89,7 @@ meta_core_get (Display *xdisplay,
  if (request != META_CORE_WINDOW_HAS_FRAME &&
      (window == NULL || window->frame == NULL)) {
    meta_bug ("No such frame window 0x%lx!\n", xwindow);
-    return;
+    goto out;
  }

  while (request != META_CORE_GET_END) {
@@ -99,7 +99,7 @@ meta_core_get (Display *xdisplay,
    switch (request) {
      case META_CORE_WINDOW_HAS_FRAME:
        *((gboolean*)answer) = window != NULL && window->frame != NULL;
-        if (!*((gboolean*)answer)) return; /* see above */
+        if (!*((gboolean*)answer)) goto out; /* see above */
        break; 
      case META_CORE_GET_CLIENT_WIDTH:
        *((gint*)answer) = window->rect.width;
@@ -160,6 +160,7 @@ meta_core_get (Display *xdisplay,
    request = va_arg (args, MetaCoreGetType);
  } 

+ out:
  va_end (args);
 }

@@ -269,6 +270,8 @@ meta_core_lower_beneath_grab_window (Display *xdisplay,
  MetaDisplay *display;
  MetaScreen *screen;
  MetaWindow *grab_window;
+  MetaStackWindow stack_window;
+  MetaStackWindow stack_sibling;

  display = meta_display_for_x_display (xdisplay);
  screen = meta_display_screen_for_xwindow (display, xwindow);
@@ -281,9 +284,13 @@ meta_core_lower_beneath_grab_window (Display *xdisplay,
  changes.sibling = grab_window->frame ? grab_window->frame->xwindow
                                       : grab_window->xwindow;

+  stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+  stack_window.x11.xwindow = xwindow;
+  stack_sibling.any.type = META_WINDOW_CLIENT_TYPE_X11;
+  stack_sibling.x11.xwindow = changes.sibling;
  meta_stack_tracker_record_lower_below (screen->stack_tracker,
-                                         xwindow,
-                                         changes.sibling,
+                                         &stack_window,
+                                         &stack_sibling,
                                         XNextRequest (screen->display->xdisplay));

  meta_error_trap_push (display);
--- a/src/core/display-private.h
+++ b/src/core/display-private.h
@@ -86,6 +86,14 @@ typedef enum {
  META_TILE_MAXIMIZED
 } MetaTileMode;

+typedef enum {
+  META_FOCUS_NONE = 0,
+  META_FOCUS_X_CLIENT = 1,
+  META_FOCUS_WAYLAND_CLIENT = 2,
+  META_FOCUS_NO_FOCUS_WINDOW = 3,
+  META_FOCUS_STAGE = 4
+} MetaFocusType;
+
 struct _MetaDisplay
 {
  GObject parent_instance;
@@ -117,6 +125,7 @@ struct _MetaDisplay
   * like the no_focus_window or the stage X window. */
  Window focus_xwindow;
  gulong focus_serial;
+  MetaFocusType focus_type;

  /* last timestamp passed to XSetInputFocus */
  guint32 last_focus_time;
@@ -467,14 +476,18 @@ gboolean meta_display_modifiers_accelerator_activate (MetaDisplay *display);
 /* In above-tab-keycode.c */
 guint meta_display_get_above_tab_keycode (MetaDisplay *display);

+gboolean meta_display_handle_event (MetaDisplay *display,
+                                    XEvent      *event);
+
 #ifdef HAVE_XI23
 gboolean meta_display_process_barrier_event (MetaDisplay    *display,
                                             XIBarrierEvent *event);
 #endif /* HAVE_XI23 */

-void meta_display_set_input_focus_xwindow (MetaDisplay *display,
-                                           MetaScreen  *screen,
-                                           Window       window,
-                                           guint32      timestamp);
+void meta_display_set_input_focus_xwindow (MetaDisplay   *display,
+                                           MetaScreen    *screen,
+                                           MetaFocusType  type,
+                                           Window         window,
+                                           guint32        timestamp);

 #endif
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -53,6 +53,7 @@
 #include <X11/Xatom.h>
 #include <X11/cursorfont.h>
 #include "mutter-enum-types.h"
+#include "meta-idle-monitor-private.h"

 #ifdef HAVE_RANDR
 #include <X11/extensions/Xrandr.h>
@@ -74,6 +75,8 @@
 #include <string.h>
 #include <unistd.h>

+#include "meta-xwayland-private.h"
+
 #define GRAB_OP_IS_WINDOW_SWITCH(g)                     \
        (g == META_GRAB_OP_KEYBOARD_TABBING_NORMAL  ||  \
         g == META_GRAB_OP_KEYBOARD_TABBING_DOCK    ||  \
@@ -515,6 +518,9 @@ meta_display_open (void)
      return FALSE;
    }

+  if (meta_is_wayland_compositor ())
+    meta_xwayland_complete_init ();
+
  if (meta_is_syncing ())
    XSynchronize (xdisplay, True);
  
@@ -931,8 +937,24 @@ meta_display_open (void)
  while (tmp != NULL)
    {
      MetaScreen *screen = tmp->data;
-	
-      meta_screen_manage_all_windows (screen);
+
+      if (meta_is_wayland_compositor ())
+        {
+          /* Instead of explicitly enumerating all windows during
+           * initialization, when we run as a wayland compositor we can rely on
+           * xwayland notifying us of all top level windows so we create
+           * MetaWindows when we get those notifications.
+           *
+           * We still want a guard window so we can avoid
+           * unmapping/withdrawing minimized windows for live
+           * thumbnails...
+           */
+          if (screen->guard_window == None)
+            screen->guard_window =
+              meta_screen_create_guard_window (screen->display->xdisplay, screen);
+        }
+      else
+        meta_screen_manage_all_windows (screen);

      tmp = tmp->next;
    }
@@ -974,8 +996,10 @@ meta_display_open (void)

    meta_error_trap_pop (the_display);
  }
-  
-  meta_display_ungrab (the_display);  
+
+  meta_idle_monitor_init_dbus ();
+
+  meta_display_ungrab (the_display);

  /* Done opening new display */
  the_display->display_opening = FALSE;
@@ -1852,14 +1876,17 @@ get_input_event (MetaDisplay *display,
        case XI_ButtonRelease:
          if (((XIDeviceEvent *) input_event)->deviceid == META_VIRTUAL_CORE_POINTER_ID)
            return input_event;
+          break;
        case XI_KeyPress:
        case XI_KeyRelease:
          if (((XIDeviceEvent *) input_event)->deviceid == META_VIRTUAL_CORE_KEYBOARD_ID)
            return input_event;
+          break;
        case XI_FocusIn:
        case XI_FocusOut:
          if (((XIEnterEvent *) input_event)->deviceid == META_VIRTUAL_CORE_KEYBOARD_ID)
            return input_event;
+          break;
        case XI_Enter:
        case XI_Leave:
          if (((XIEnterEvent *) input_event)->deviceid == META_VIRTUAL_CORE_POINTER_ID)
@@ -1881,14 +1908,19 @@ get_input_event (MetaDisplay *display,
 }

 static void
-update_focus_window (MetaDisplay *display,
-                     MetaWindow  *window,
-                     Window       xwindow,
-                     gulong       serial)
+update_focus_window (MetaDisplay   *display,
+                     MetaFocusType  type,
+                     MetaWindow    *window,
+                     Window         xwindow,
+                     gulong         serial)
 {
+  MetaWaylandCompositor *compositor;
+
  display->focus_serial = serial;

-  if (display->focus_xwindow == xwindow)
+  if (display->focus_xwindow == xwindow &&
+      display->focus_type == type &&
+      display->focus_window == window)
    return;

  if (display->focus_window)
@@ -1910,6 +1942,7 @@ update_focus_window (MetaDisplay *display,
      meta_window_set_focused_internal (previous, FALSE);
    }

+  display->focus_type = type;
  display->focus_window = window;
  display->focus_xwindow = xwindow;

@@ -1922,6 +1955,19 @@ update_focus_window (MetaDisplay *display,
  else
    meta_topic (META_DEBUG_FOCUS, "* Focus --> NULL with serial %lu\n", serial);

+  if (meta_is_wayland_compositor ())
+    {
+      compositor = meta_wayland_compositor_get_default ();
+
+      if (display->focus_type == META_FOCUS_NO_FOCUS_WINDOW ||
+          display->focus_type == META_FOCUS_STAGE)
+        meta_wayland_compositor_set_input_focus (compositor, NULL);
+      else if (window && window->surface)
+        meta_wayland_compositor_set_input_focus (compositor, window);
+      else
+        meta_topic (META_DEBUG_FOCUS, "Focus change has no effect, because there is no matching wayland surface");
+     }
+
  g_object_notify (G_OBJECT (display), "focus-window");
  meta_display_update_active_window_hint (display);
 }
@@ -1956,19 +2002,18 @@ timestamp_too_old (MetaDisplay *display,
 }

 static void
-request_xserver_input_focus_change (MetaDisplay *display,
-                                    MetaScreen  *screen,
-                                    Window       xwindow,
-                                    guint32      timestamp)
+request_xserver_input_focus_change (MetaDisplay   *display,
+                                    MetaScreen    *screen,
+                                    MetaFocusType  type,
+                                    MetaWindow    *meta_window,
+                                    Window         xwindow,
+                                    guint32        timestamp)
 {
-  MetaWindow *meta_window;
  gulong serial;

  if (timestamp_too_old (display, &timestamp))
    return;

-  meta_window = meta_display_lookup_x_window (display, xwindow);
-
  meta_error_trap_push (display);

  /* In order for mutter to know that the focus request succeeded, we track
@@ -1995,6 +2040,7 @@ request_xserver_input_focus_change (MetaDisplay *display,
  meta_display_ungrab (display);

  update_focus_window (display,
+                       type,
                       meta_window,
                       xwindow,
                       serial);
@@ -2015,9 +2061,12 @@ handle_window_focus_event (MetaDisplay  *display,
                           unsigned long serial)
 {
  MetaWindow *focus_window;
+  MetaFocusType type;
 #ifdef WITH_VERBOSE_MODE
  const char *window_type;

+  type = META_FOCUS_NONE;
+
  /* Note the event can be on either the window or the frame,
   * we focus the frame for shaded windows
   */
@@ -2029,14 +2078,26 @@ handle_window_focus_event (MetaDisplay  *display,
        window_type = "frame window";
      else
        window_type = "unknown client window";
+
+      if (window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND)
+        type = META_FOCUS_WAYLAND_CLIENT;
+      else
+        type = META_FOCUS_X_CLIENT;
    }
  else if (meta_display_xwindow_is_a_no_focus_window (display, event->event))
-    window_type = "no_focus_window";
+    {
+      window_type = "no_focus_window";
+      type = META_FOCUS_NO_FOCUS_WINDOW;
+    }
  else if (meta_display_screen_for_root (display, event->event))
    window_type = "root window";
  else
    window_type = "unknown window";

+  /* Don't change type if we don't know the new window */
+  if (type == META_FOCUS_NONE)
+    type = display->focus_type;
+
  meta_topic (META_DEBUG_FOCUS,
              "Focus %s event received on %s 0x%lx (%s) "
              "mode %s detail %s serial %lu\n",
@@ -2114,6 +2175,7 @@ handle_window_focus_event (MetaDisplay  *display,
  if (display->server_focus_serial > display->focus_serial)
    {
      update_focus_window (display,
+                           type,
                           focus_window,
                           focus_window ? focus_window->xwindow : None,
                           display->server_focus_serial);
@@ -2121,10 +2183,9 @@ handle_window_focus_event (MetaDisplay  *display,
 }

 /**
- * event_callback:
+ * meta_display_handle_event:
+ * @display: The MetaDisplay that events are coming from
 * @event: The event that just happened
- * @data: The #MetaDisplay that events are coming from, cast to a gpointer
- *        so that it can be sent to a callback
 *
 * This is the most important function in the whole program. It is the heart,
 * it is the nexus, it is the Grand Central Station of Mutter's world.
@@ -2134,22 +2195,20 @@ handle_window_focus_event (MetaDisplay  *display,
 * busy around here. Most of this function is a ginormous switch statement
 * dealing with all the kinds of events that might turn up.
 */
-static gboolean
-event_callback (XEvent   *event,
-                gpointer  data)
+gboolean
+meta_display_handle_event (MetaDisplay *display,
+                           XEvent   *event)
 {
  MetaWindow *window;
  MetaWindow *property_for_window;
-  MetaDisplay *display;
  Window modified;
  gboolean frame_was_receiver;
  gboolean bypass_compositor;
  gboolean filter_out_event;
  XIEvent *input_event;
  MetaMonitorManager *monitor;
+  MetaScreen *screen;

-  display = data;
-  
 #ifdef WITH_VERBOSE_MODE
  if (dump_events)
    meta_spew_event (display, event);
@@ -2179,11 +2238,19 @@ event_callback (XEvent   *event,
      meta_topic (META_DEBUG_FOCUS, "Earlier attempt to focus %s failed\n",
                  display->focus_window->desc);
      update_focus_window (display,
+                           META_FOCUS_NONE,
                           meta_display_lookup_x_window (display, display->server_focus_window),
                           display->server_focus_window,
                           display->server_focus_serial);
    }

+  screen = meta_display_screen_for_root (display, event->xany.window);
+  if (screen)
+    {
+      if (meta_screen_handle_xevent (screen, event))
+        return TRUE;
+    }
+
  modified = event_get_modified_window (display, event);

  input_event = get_input_event (display, event);
@@ -2256,6 +2323,8 @@ event_callback (XEvent   *event,
          meta_window_update_sync_request_counter (alarm_window, new_counter_value);
          filter_out_event = TRUE; /* GTK doesn't want to see this really */
        }
+      else
+        meta_idle_monitor_handle_xevent_all (event);
    }
 #endif /* HAVE_XSYNC */

@@ -2270,32 +2339,9 @@ event_callback (XEvent   *event,
          XShapeEvent *sev = (XShapeEvent*) event;

          if (sev->kind == ShapeBounding)
-            {
-              if (sev->shaped && !window->has_shape)
-                {
-                  window->has_shape = TRUE;                  
-                  meta_topic (META_DEBUG_SHAPES,
-                              "Window %s now has a shape\n",
-                              window->desc);
-                }
-              else if (!sev->shaped && window->has_shape)
-                {
-                  window->has_shape = FALSE;
-                  meta_topic (META_DEBUG_SHAPES,
-                              "Window %s no longer has a shape\n",
-                              window->desc);
-                }
-              else
-                {
-                  meta_topic (META_DEBUG_SHAPES,
-                              "Window %s shape changed\n",
-                              window->desc);
-                }
-
-              if (display->compositor)
-                meta_compositor_window_shape_changed (display->compositor,
-                                                      window);
-            }
+            meta_window_update_shape_region_x11 (window);
+          else if (sev->kind == ShapeInput)
+            meta_window_update_input_region_x11 (window);
        }
      else
        {
@@ -3125,6 +3171,30 @@ event_callback (XEvent   *event,
  return filter_out_event;
 }

+static gboolean
+event_callback (XEvent  *event,
+                gpointer data)
+{
+  MetaDisplay *display = data;
+
+  /* Under Wayland we want to filter out mouse motion events so we can
+     synthesize them from the Clutter events instead. This is
+     necessary because the position in the mouse events is passed to
+     the X server relative to the position of the surface. The X
+     server then translates these back to screen coordinates based on
+     the window position. If we rely on this translatation when
+     dragging a window around then the window will jump around
+     erratically because of the lag between updating the window
+     position from the surface position. Instead we bypass the
+     translation altogether by directly using the Clutter events */
+  if (meta_is_wayland_compositor () &&
+      event->type == GenericEvent &&
+      event->xcookie.evtype == XI_Motion)
+    return FALSE;
+
+  return meta_display_handle_event (display, event);
+}
+
 /* Return the window this has to do with, if any, rather
 * than the frame or root window that was selecting
 * for substructure
@@ -5776,6 +5846,9 @@ meta_display_set_input_focus_window (MetaDisplay *display,
 {
  request_xserver_input_focus_change (display,
                                      window->screen,
+                                      window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND ?
+                                      META_FOCUS_WAYLAND_CLIENT : META_FOCUS_X_CLIENT,
+                                      window,
                                      focus_frame ? window->frame->xwindow : window->xwindow,
                                      timestamp);
 }
@@ -5816,13 +5889,16 @@ meta_display_request_take_focus (MetaDisplay *display,
 }

 void
-meta_display_set_input_focus_xwindow (MetaDisplay *display,
-                                      MetaScreen  *screen,
-                                      Window       window,
-                                      guint32      timestamp)
+meta_display_set_input_focus_xwindow (MetaDisplay   *display,
+                                      MetaScreen    *screen,
+                                      MetaFocusType  type,
+                                      Window         window,
+                                      guint32        timestamp)
 {
  request_xserver_input_focus_change (display,
                                      screen,
+                                      type,
+                                      NULL,
                                      window,
                                      timestamp);
 }
@@ -5834,6 +5910,8 @@ meta_display_focus_the_no_focus_window (MetaDisplay *display,
 {
  request_xserver_input_focus_change (display,
                                      screen,
+                                      META_FOCUS_NO_FOCUS_WINDOW,
+                                      NULL,
                                      screen->no_focus_window,
                                      timestamp);
 }
--- a/src/core/frame.c
+++ b/src/core/frame.c
@@ -47,6 +47,7 @@ meta_window_ensure_frame (MetaWindow *window)
  XSetWindowAttributes attrs;
  Visual *visual;
  gulong create_serial;
+  MetaStackWindow stack_window;
  
  if (window->frame)
    return;
@@ -105,8 +106,10 @@ meta_window_ensure_frame (MetaWindow *window)
 						frame->rect.height,
 						frame->window->screen->number,
                                                &create_serial);
+  stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+  stack_window.x11.xwindow = frame->xwindow;
  meta_stack_tracker_record_add (window->screen->stack_tracker,
-                                 frame->xwindow,
+                                 &stack_window,
                                 create_serial);

  meta_verbose ("Frame for %s is 0x%lx\n", frame->window->desc, frame->xwindow);
@@ -138,8 +141,9 @@ meta_window_ensure_frame (MetaWindow *window)
  window->rect.x = 0;
  window->rect.y = 0;

+  stack_window.x11.xwindow = window->xwindow;
  meta_stack_tracker_record_remove (window->screen->stack_tracker,
-                                    window->xwindow,
+                                    &stack_window,
                                    XNextRequest (window->display->xdisplay));
  XReparentWindow (window->display->xdisplay,
                   window->xwindow,
@@ -174,6 +178,7 @@ meta_window_destroy_frame (MetaWindow *window)
 {
  MetaFrame *frame;
  MetaFrameBorders borders;
+  MetaStackWindow stack_window;
  
  if (window->frame == NULL)
    return;
@@ -200,8 +205,10 @@ meta_window_destroy_frame (MetaWindow *window)
                  "Incrementing unmaps_pending on %s for reparent back to root\n", window->desc);
      window->unmaps_pending += 1;
    }
+  stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+  stack_window.x11.xwindow = window->xwindow;
  meta_stack_tracker_record_add (window->screen->stack_tracker,
-                                 window->xwindow,
+                                 &stack_window,
                                 XNextRequest (window->display->xdisplay));
  XReparentWindow (window->display->xdisplay,
                   window->xwindow,
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -53,8 +53,13 @@
 #include <X11/XKBlib.h>
 #endif

+#ifdef HAVE_WAYLAND
+#include "meta-wayland-private.h"
+#endif
+
 #define SCHEMA_COMMON_KEYBINDINGS "org.gnome.desktop.wm.keybindings"
 #define SCHEMA_MUTTER_KEYBINDINGS "org.gnome.mutter.keybindings"
+#define SCHEMA_MUTTER_WAYLAND_KEYBINDINGS "org.gnome.mutter.wayland.keybindings"

 static gboolean add_builtin_keybinding (MetaDisplay          *display,
                                        const char           *name,
@@ -4098,6 +4103,40 @@ handle_set_spew_mark (MetaDisplay    *display,
  meta_verbose ("-- MARK MARK MARK MARK --\n");
 }

+#ifdef HAVE_WAYLAND
+static void
+handle_switch_vt (MetaDisplay    *display,
+                  MetaScreen     *screen,
+                  MetaWindow     *window,
+                  XIDeviceEvent  *event,
+                  MetaKeyBinding *binding,
+                  gpointer        dummy)
+{
+    gint vt = binding->handler->data;
+    MetaWaylandCompositor *compositor;
+    MetaLauncher *launcher;
+
+    compositor = meta_wayland_compositor_get_default ();
+    launcher = meta_wayland_compositor_get_launcher (compositor);
+
+    if (launcher)
+      {
+        GError *error;
+
+        error = NULL;
+        if (!meta_launcher_activate_vt (launcher, vt, &error))
+          {
+            g_warning ("Failed to switch VT: %s", error->message);
+            g_error_free (error);
+          }
+      }
+    else
+      {
+        g_debug ("Ignoring VT switch keybinding, not running as VT manager");
+      }
+}
+#endif
+
 /**
 * meta_keybindings_set_custom_handler:
 * @name: The name of the keybinding to set
@@ -4161,6 +4200,7 @@ init_builtin_key_bindings (MetaDisplay *display)
                               META_KEY_BINDING_IS_REVERSED)
  GSettings *common_keybindings = g_settings_new (SCHEMA_COMMON_KEYBINDINGS);
  GSettings *mutter_keybindings = g_settings_new (SCHEMA_MUTTER_KEYBINDINGS);
+  GSettings *mutter_wayland_keybindings = g_settings_new (SCHEMA_MUTTER_WAYLAND_KEYBINDINGS);

  add_builtin_keybinding (display,
                          "switch-to-workspace-1",
@@ -4422,6 +4462,60 @@ init_builtin_key_bindings (MetaDisplay *display)
                          META_KEYBINDING_ACTION_SET_SPEW_MARK,
                          handle_set_spew_mark, 0);

+#ifdef HAVE_WAYLAND
+  if (meta_is_wayland_compositor ())
+    {
+      add_builtin_keybinding (display,
+                              "switch-to-session-1",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 1);
+
+      add_builtin_keybinding (display,
+                              "switch-to-session-2",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 2);
+
+      add_builtin_keybinding (display,
+                              "switch-to-session-3",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 3);
+
+      add_builtin_keybinding (display,
+                              "switch-to-session-4",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 4);
+
+      add_builtin_keybinding (display,
+                              "switch-to-session-5",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 5);
+
+      add_builtin_keybinding (display,
+                              "switch-to-session-6",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 6);
+
+      add_builtin_keybinding (display,
+                              "switch-to-session-7",
+                              mutter_wayland_keybindings,
+                              META_KEY_BINDING_NONE,
+                              META_KEYBINDING_ACTION_NONE,
+                              handle_switch_vt, 7);
+    }
+#endif
+
 #undef REVERSES_AND_REVERSED

  /************************ PER WINDOW BINDINGS ************************/
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -55,8 +55,10 @@
 #include "session.h"
 #include <meta/prefs.h>
 #include <meta/compositor.h>
+#include "meta-wayland-private.h"

 #include <glib-object.h>
+#include <glib-unix.h>
 #include <gdk/gdkx.h>

 #include <stdlib.h>
@@ -346,28 +348,17 @@ meta_finalize (void)
  if (display)
    meta_display_close (display,
                        CurrentTime); /* I doubt correct timestamps matter here */
-}

-static int sigterm_pipe_fds[2] = { -1, -1 };
-
-static void
-sigterm_handler (int signum)
-{
-  if (sigterm_pipe_fds[1] >= 0)
-    {
-      int G_GNUC_UNUSED dummy;
-
-      dummy = write (sigterm_pipe_fds[1], "", 1);
-      close (sigterm_pipe_fds[1]);
-      sigterm_pipe_fds[1] = -1;
-    }
+  if (meta_is_wayland_compositor ())
+    meta_wayland_finalize ();
 }

 static gboolean
-on_sigterm (void)
+on_sigterm (gpointer user_data)
 {
-  meta_quit (META_EXIT_SUCCESS);
-  return FALSE;
+  meta_quit (EXIT_SUCCESS);
+
+  return G_SOURCE_REMOVE;
 }

 /**
@@ -381,7 +372,6 @@ meta_init (void)
 {
  struct sigaction act;
  sigset_t empty_mask;
-  GIOChannel *channel;
  
  sigemptyset (&empty_mask);
  act.sa_handler = SIG_IGN;
@@ -396,20 +386,7 @@ meta_init (void)
                g_strerror (errno));
 #endif

-  if (pipe (sigterm_pipe_fds) != 0)
-    g_printerr ("Failed to create SIGTERM pipe: %s\n",
-                g_strerror (errno));
-
-  channel = g_io_channel_unix_new (sigterm_pipe_fds[0]);
-  g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
-  g_io_add_watch (channel, G_IO_IN, (GIOFunc) on_sigterm, NULL);
-  g_io_channel_set_close_on_unref (channel, TRUE);
-  g_io_channel_unref (channel);
-
-  act.sa_handler = &sigterm_handler;
-  if (sigaction (SIGTERM, &act, NULL) < 0)
-    g_printerr ("Failed to register SIGTERM handler: %s\n",
-		g_strerror (errno));
+  g_unix_signal_add (SIGTERM, on_sigterm, NULL);

  if (g_getenv ("MUTTER_VERBOSE"))
    meta_set_verbose (TRUE);
@@ -427,9 +404,16 @@ meta_init (void)
  g_irepository_prepend_search_path (MUTTER_PKGLIBDIR);
 #endif

-  meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
+  if (meta_is_wayland_compositor ())
+    {
+      /* NB: When running as a hybrid wayland compositor we run our own headless X
+       * server so the user can't control the X display to connect too. */
+      meta_wayland_init ();
+    }
+  else
+    meta_select_display (opt_display_name);

-  meta_select_display (opt_display_name);
+  meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
  
  if (opt_replace_wm)
    meta_set_replace_current_wm (TRUE);
@@ -441,10 +425,17 @@ meta_init (void)
  
  meta_ui_init ();

-  /*
-   * Clutter can only be initialized after the UI.
-   */
-  meta_clutter_init ();
+  /* If we are running with wayland then we don't wait until we have
+   * an X connection before initializing clutter we instead initialize
+   * it earlier since we need to initialize the GL driver so the driver
+   * can register any needed wayland extensions. */
+  if (!meta_is_wayland_compositor ())
+    {
+      /*
+       * Clutter can only be initialized after the UI.
+       */
+      meta_clutter_init ();
+    }
 }

 /**
--- a/src/core/meta-cursor-tracker-private.h
+++ b/src/core/meta-cursor-tracker-private.h
@@ -0,0 +1,47 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#ifndef META_CURSOR_TRACKER_PRIVATE_H
+#define META_CURSOR_TRACKER_PRIVATE_H
+
+#include <meta/meta-cursor-tracker.h>
+#include <clutter/clutter.h>
+
+gboolean meta_cursor_tracker_handle_xevent (MetaCursorTracker *tracker,
+					    XEvent            *xevent);
+
+void     meta_cursor_tracker_set_root_cursor (MetaCursorTracker *tracker,
+                                              MetaCursor         cursor);
+void     meta_cursor_tracker_revert_root     (MetaCursorTracker *tracker);
+void     meta_cursor_tracker_set_sprite      (MetaCursorTracker *tracker,
+                                              CoglTexture2D     *texture,
+                                              int                hot_x,
+                                              int                hot_y);
+
+void     meta_cursor_tracker_update_position (MetaCursorTracker *tracker,
+					      int                new_x,
+					      int                new_y);
+void     meta_cursor_tracker_paint           (MetaCursorTracker *tracker);
+void     meta_cursor_tracker_queue_redraw    (MetaCursorTracker *tracker,
+					      ClutterActor      *stage);
+#endif
--- a/src/core/meta-cursor-tracker.c
+++ b/src/core/meta-cursor-tracker.c
@@ -0,0 +1,458 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* 
+ * Copyright 2013 Red Hat, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+/**
+ * SECTION:cursor-tracker
+ * @title: MetaCursorTracker
+ * @short_description: Mutter cursor tracking helper
+ */
+
+#include <config.h>
+#include <meta/main.h>
+#include <meta/util.h>
+#include <meta/errors.h>
+
+#include <cogl/cogl.h>
+#include <clutter/clutter.h>
+
+#include <X11/extensions/Xfixes.h>
+
+#include "meta-cursor-tracker-private.h"
+#include "screen-private.h"
+
+#ifdef HAVE_WAYLAND
+#include "meta-wayland-private.h"
+#endif
+
+#define META_WAYLAND_DEFAULT_CURSOR_HOTSPOT_X 7
+#define META_WAYLAND_DEFAULT_CURSOR_HOTSPOT_Y 4
+
+struct _MetaCursorTracker {
+  GObject parent_instance;
+
+  MetaScreen *screen;
+
+  gboolean is_showing;
+
+  CoglTexture2D *sprite;
+  int hot_x, hot_y;
+
+  CoglTexture2D *root_cursor;
+  int root_hot_x, root_hot_y;
+
+  CoglTexture2D *default_cursor;
+
+  int current_x, current_y;
+  cairo_rectangle_int_t current_rect;
+  cairo_rectangle_int_t previous_rect;
+  gboolean previous_is_valid;
+
+  CoglPipeline *pipeline;
+};
+
+struct _MetaCursorTrackerClass {
+  GObjectClass parent_class;
+};
+
+G_DEFINE_TYPE (MetaCursorTracker, meta_cursor_tracker, G_TYPE_OBJECT);
+
+enum {
+    CURSOR_CHANGED,
+    LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+
+static void
+meta_cursor_tracker_init (MetaCursorTracker *self)
+{
+  /* (JS) Best (?) that can be assumed since XFixes doesn't provide a way of
+     detecting if the system mouse cursor is showing or not.
+
+     On wayland we start with the cursor showing
+  */
+  self->is_showing = TRUE;
+}
+
+static void
+meta_cursor_tracker_finalize (GObject *object)
+{
+  MetaCursorTracker *self = META_CURSOR_TRACKER (object);
+
+  if (self->sprite)
+    cogl_object_unref (self->sprite);
+  if (self->root_cursor)
+    cogl_object_unref (self->root_cursor);
+  if (self->default_cursor)
+    cogl_object_unref (self->default_cursor);
+  if (self->pipeline)
+    cogl_object_unref (self->pipeline);
+
+  G_OBJECT_CLASS (meta_cursor_tracker_parent_class)->finalize (object);
+}
+
+static void
+meta_cursor_tracker_class_init (MetaCursorTrackerClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_cursor_tracker_finalize;
+
+  signals[CURSOR_CHANGED] = g_signal_new ("cursor-changed",
+                                          G_TYPE_FROM_CLASS (klass),
+                                          G_SIGNAL_RUN_LAST,
+                                          0,
+                                          NULL, NULL, NULL,
+                                          G_TYPE_NONE, 0);
+}
+
+#ifdef HAVE_WAYLAND
+static MetaCursorTracker *
+make_wayland_cursor_tracker (MetaScreen *screen)
+{
+  MetaWaylandCompositor *compositor;
+  CoglContext *ctx;
+  MetaCursorTracker *self = g_object_new (META_TYPE_CURSOR_TRACKER, NULL);
+  self->screen = screen;
+
+  ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+  self->pipeline = cogl_pipeline_new (ctx);
+
+  compositor = meta_wayland_compositor_get_default ();
+  compositor->seat->cursor_tracker = self;
+
+  return self;
+}
+#endif
+
+static MetaCursorTracker *
+make_x11_cursor_tracker (MetaScreen *screen)
+{
+  MetaCursorTracker *self = g_object_new (META_TYPE_CURSOR_TRACKER, NULL);
+  self->screen = screen;
+
+  XFixesSelectCursorInput (screen->display->xdisplay,
+                           screen->xroot,
+                           XFixesDisplayCursorNotifyMask);
+
+  return self;
+}
+
+/**
+ * meta_cursor_tracker_get_for_screen:
+ * @screen: the #MetaScreen
+ *
+ * Retrieves the cursor tracker object for @screen.
+ *
+ * Returns: (transfer none):
+ */
+MetaCursorTracker *
+meta_cursor_tracker_get_for_screen (MetaScreen *screen)
+{
+  MetaCursorTracker *self;
+
+  if (screen->cursor_tracker)
+    return screen->cursor_tracker;
+
+#ifdef HAVE_WAYLAND
+  if (meta_is_wayland_compositor ())
+    self = make_wayland_cursor_tracker (screen);
+  else
+#endif
+    self = make_x11_cursor_tracker (screen);
+
+  screen->cursor_tracker = self;
+  return self;
+}
+
+gboolean
+meta_cursor_tracker_handle_xevent (MetaCursorTracker *tracker,
+                                   XEvent            *xevent)
+{
+  XFixesCursorNotifyEvent *notify_event;
+
+  if (meta_is_wayland_compositor ())
+    return FALSE;
+
+  if (xevent->xany.type != tracker->screen->display->xfixes_event_base + XFixesCursorNotify)
+    return FALSE;
+
+  notify_event = (XFixesCursorNotifyEvent *)xevent;
+  if (notify_event->subtype != XFixesDisplayCursorNotify)
+    return FALSE;
+
+  g_clear_pointer (&tracker->sprite, cogl_object_unref);
+  g_signal_emit (tracker, signals[CURSOR_CHANGED], 0);
+
+  return TRUE;
+}
+
+static void
+ensure_xfixes_cursor (MetaCursorTracker *tracker)
+{
+  XFixesCursorImage *cursor_image;
+  CoglTexture2D *sprite;
+  guint8 *cursor_data;
+  gboolean free_cursor_data;
+  CoglContext *ctx;
+
+  if (tracker->sprite)
+    return;
+
+  cursor_image = XFixesGetCursorImage (tracker->screen->display->xdisplay);
+  if (!cursor_image)
+    return;
+
+  /* Like all X APIs, XFixesGetCursorImage() returns arrays of 32-bit
+   * quantities as arrays of long; we need to convert on 64 bit */
+  if (sizeof(long) == 4)
+    {
+      cursor_data = (guint8 *)cursor_image->pixels;
+      free_cursor_data = FALSE;
+    }
+  else
+    {
+      int i, j;
+      guint32 *cursor_words;
+      gulong *p;
+      guint32 *q;
+
+      cursor_words = g_new (guint32, cursor_image->width * cursor_image->height);
+      cursor_data = (guint8 *)cursor_words;
+
+      p = cursor_image->pixels;
+      q = cursor_words;
+      for (j = 0; j < cursor_image->height; j++)
+        for (i = 0; i < cursor_image->width; i++)
+          *(q++) = *(p++);
+
+      free_cursor_data = TRUE;
+    }
+
+  ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+  sprite = cogl_texture_2d_new_from_data (ctx,
+                                          cursor_image->width,
+                                          cursor_image->height,
+                                          CLUTTER_CAIRO_FORMAT_ARGB32,
+                                          COGL_PIXEL_FORMAT_ANY,
+                                          cursor_image->width * 4, /* stride */
+                                          cursor_data,
+                                          NULL);
+
+  if (free_cursor_data)
+    g_free (cursor_data);
+
+  if (sprite != NULL)
+    {
+      tracker->sprite = sprite;
+      tracker->hot_x = cursor_image->xhot;
+      tracker->hot_y = cursor_image->yhot;
+    }
+  XFree (cursor_image);
+}
+
+/**
+ * meta_cursor_tracker_get_sprite:
+ *
+ * Returns: (transfer none):
+ */
+CoglTexture *
+meta_cursor_tracker_get_sprite (MetaCursorTracker *tracker)
+{
+  g_return_val_if_fail (META_IS_CURSOR_TRACKER (tracker), NULL);
+
+  if (!meta_is_wayland_compositor ())
+    ensure_xfixes_cursor (tracker);
+
+  return COGL_TEXTURE (tracker->sprite);
+}
+
+/**
+ * meta_cursor_tracker_get_hot:
+ * @tracker:
+ * @x: (out):
+ * @y: (out):
+ *
+ */
+void
+meta_cursor_tracker_get_hot (MetaCursorTracker *tracker,
+                             int               *x,
+                             int               *y)
+{
+  g_return_if_fail (META_IS_CURSOR_TRACKER (tracker));
+
+  if (!meta_is_wayland_compositor ())
+    ensure_xfixes_cursor (tracker);
+
+  if (x)
+    *x = tracker->hot_x;
+  if (y)
+    *y = tracker->hot_y;
+}
+
+static void
+ensure_wayland_cursor (MetaCursorTracker *tracker)
+{
+  CoglBitmap *bitmap;
+  char *filename;
+
+  if (tracker->default_cursor)
+    return;
+
+  filename = g_build_filename (MUTTER_PKGDATADIR,
+                               "cursors/left_ptr.png",
+                               NULL);
+
+  bitmap = cogl_bitmap_new_from_file (filename, NULL);
+  tracker->default_cursor = cogl_texture_2d_new_from_bitmap (bitmap,
+                                                             COGL_PIXEL_FORMAT_ANY,
+                                                             NULL);
+
+  cogl_object_unref (bitmap);
+  g_free (filename);
+}
+
+void
+meta_cursor_tracker_set_root_cursor (MetaCursorTracker *tracker,
+                                     MetaCursor         cursor)
+{
+  Cursor xcursor;
+  MetaDisplay *display = tracker->screen->display;
+
+  /* First create a cursor for X11 applications that don't specify their own */
+  xcursor = meta_display_create_x_cursor (display, cursor);
+
+  XDefineCursor (display->xdisplay, tracker->screen->xroot, xcursor);
+  XFlush (display->xdisplay);
+  XFreeCursor (display->xdisplay, xcursor);
+
+  /* Now update the real root cursor */
+  if (meta_is_wayland_compositor ())
+    {
+      /* FIXME! We need to load all the other cursors too */
+      ensure_wayland_cursor (tracker);
+
+      g_clear_pointer (&tracker->root_cursor, cogl_object_unref);
+      tracker->root_cursor = cogl_object_ref (tracker->default_cursor);
+      tracker->root_hot_x = META_WAYLAND_DEFAULT_CURSOR_HOTSPOT_X;
+      tracker->root_hot_y = META_WAYLAND_DEFAULT_CURSOR_HOTSPOT_Y;
+    }
+}
+
+void
+meta_cursor_tracker_revert_root (MetaCursorTracker *tracker)
+{
+  meta_cursor_tracker_set_sprite (tracker,
+                                  tracker->root_cursor,
+                                  tracker->root_hot_x,
+                                  tracker->root_hot_y);
+}
+
+void
+meta_cursor_tracker_set_sprite (MetaCursorTracker *tracker,
+                                CoglTexture2D     *sprite,
+                                int                hot_x,
+                                int                hot_y)
+{
+  g_assert (meta_is_wayland_compositor ());
+
+  g_clear_pointer (&tracker->sprite, cogl_object_unref);
+
+  if (sprite)
+    {
+      tracker->sprite = cogl_object_ref (sprite);
+      tracker->hot_x = hot_x;
+      tracker->hot_y = hot_y;
+      cogl_pipeline_set_layer_texture (tracker->pipeline, 0, COGL_TEXTURE (tracker->sprite));
+    }
+  else
+    cogl_pipeline_set_layer_texture (tracker->pipeline, 0, NULL);
+
+  g_signal_emit (tracker, signals[CURSOR_CHANGED], 0);
+
+  meta_cursor_tracker_update_position (tracker, tracker->current_x, tracker->current_y);
+}
+
+void
+meta_cursor_tracker_update_position (MetaCursorTracker *tracker,
+                                     int                new_x,
+                                     int                new_y)
+{
+  g_assert (meta_is_wayland_compositor ());
+
+  tracker->current_x = new_x;
+  tracker->current_y = new_y;
+  tracker->current_rect.x = tracker->current_x - tracker->hot_x;
+  tracker->current_rect.y = tracker->current_y - tracker->hot_y;
+
+  if (tracker->sprite)
+    {
+      tracker->current_rect.width = cogl_texture_get_width (COGL_TEXTURE (tracker->sprite));
+      tracker->current_rect.height = cogl_texture_get_height (COGL_TEXTURE (tracker->sprite));
+    }
+  else
+    {
+      tracker->current_rect.width = 0;
+      tracker->current_rect.height = 0;
+    }
+}
+
+void
+meta_cursor_tracker_paint (MetaCursorTracker *tracker)
+{
+  g_assert (meta_is_wayland_compositor ());
+
+  if (tracker->sprite == NULL)
+    return;
+
+  /* FIXME: try to use a DRM cursor when possible */
+  cogl_framebuffer_draw_rectangle (cogl_get_draw_framebuffer (),
+                                   tracker->pipeline,
+                                   tracker->current_rect.x,
+                                   tracker->current_rect.y,
+                                   tracker->current_rect.x +
+                                   tracker->current_rect.width,
+                                   tracker->current_rect.y +
+                                   tracker->current_rect.height);
+
+  tracker->previous_rect = tracker->current_rect;
+  tracker->previous_is_valid = TRUE;
+}
+
+void
+meta_cursor_tracker_queue_redraw (MetaCursorTracker *tracker,
+                                  ClutterActor      *stage)
+{
+  g_assert (meta_is_wayland_compositor ());
+
+  if (tracker->previous_is_valid)
+    {
+      clutter_actor_queue_redraw_with_clip (stage, &tracker->previous_rect);
+      tracker->previous_is_valid = FALSE;
+    }
+
+  if (tracker->sprite == NULL)
+    return;
+
+  clutter_actor_queue_redraw_with_clip (stage, &tracker->current_rect);
+}
--- a/src/core/meta-idle-monitor-private.h
+++ b/src/core/meta-idle-monitor-private.h
@@ -0,0 +1,31 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* 
+ * Copyright 2013 Red Hat, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#include <meta/meta-idle-monitor.h>
+
+void meta_idle_monitor_handle_xevent_all (XEvent *xevent);
+
+void meta_idle_monitor_reset_idletime (MetaIdleMonitor *monitor);
+
+void meta_idle_monitor_init_dbus (void);
--- a/src/core/meta-idle-monitor.c
+++ b/src/core/meta-idle-monitor.c
@@ -0,0 +1,965 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* 
+ * Copyright 2013 Red Hat, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+/**
+ * SECTION:idle-monitor
+ * @title: MetaIdleMonitor
+ * @short_description: Mutter idle counter (similar to X's IDLETIME)
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <clutter/clutter.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/sync.h>
+
+#include <meta/util.h>
+#include <meta/main.h>
+#include <meta/meta-idle-monitor.h>
+#include "display-private.h"
+#include "meta-idle-monitor-private.h"
+#include "meta-dbus-idle-monitor.h"
+
+G_STATIC_ASSERT(sizeof(unsigned long) == sizeof(gpointer));
+
+struct _MetaIdleMonitor
+{
+  GObject parent_instance;
+
+  GHashTable  *watches;
+  GHashTable  *alarms;
+  int          device_id;
+
+  /* X11 implementation */
+  Display     *display;
+  int          sync_event_base;
+  XSyncCounter counter;
+  XSyncAlarm   user_active_alarm;
+
+  /* Wayland implementation */
+  guint64      last_event_time;
+};
+
+struct _MetaIdleMonitorClass
+{
+  GObjectClass parent_class;
+};
+
+typedef struct
+{
+  MetaIdleMonitor          *monitor;
+  guint	                    id;
+  MetaIdleMonitorWatchFunc  callback;
+  gpointer		    user_data;
+  GDestroyNotify            notify;
+  guint64                   timeout_msec;
+
+  /* x11 */
+  XSyncAlarm	            xalarm;
+
+  /* wayland */
+  GSource                  *timeout_source;
+} MetaIdleMonitorWatch;
+
+enum
+{
+  PROP_0,
+  PROP_DEVICE_ID,
+  PROP_LAST,
+};
+
+static GParamSpec *obj_props[PROP_LAST];
+
+G_DEFINE_TYPE (MetaIdleMonitor, meta_idle_monitor, G_TYPE_OBJECT)
+
+static MetaIdleMonitor *device_monitors[256];
+static int              device_id_max;
+
+static gint64
+_xsyncvalue_to_int64 (XSyncValue value)
+{
+  return ((guint64) XSyncValueHigh32 (value)) << 32
+    | (guint64) XSyncValueLow32 (value);
+}
+
+#define GUINT64_TO_XSYNCVALUE(value, ret) XSyncIntsToValue (ret, (value) & 0xFFFFFFFF, ((guint64)(value)) >> 32)
+
+static void
+fire_watch (MetaIdleMonitorWatch *watch)
+{
+  MetaIdleMonitor *monitor;
+  guint id;
+  gboolean is_user_active_watch;
+
+  monitor = watch->monitor;
+  g_object_ref (monitor);
+
+  id = watch->id;
+  is_user_active_watch = (watch->timeout_msec == 0);
+
+  if (watch->callback)
+    watch->callback (monitor, id, watch->user_data);
+
+  if (is_user_active_watch)
+    meta_idle_monitor_remove_watch (monitor, id);
+
+  g_object_unref (monitor);
+}
+
+static XSyncAlarm
+_xsync_alarm_set (MetaIdleMonitor	*monitor,
+		  XSyncTestType          test_type,
+		  guint64                interval,
+		  gboolean               want_events)
+{
+  XSyncAlarmAttributes attr;
+  XSyncValue	     delta;
+  guint		     flags;
+
+  flags = XSyncCACounter | XSyncCAValueType | XSyncCATestType |
+    XSyncCAValue | XSyncCADelta | XSyncCAEvents;
+
+  XSyncIntToValue (&delta, 0);
+  attr.trigger.counter = monitor->counter;
+  attr.trigger.value_type = XSyncAbsolute;
+  attr.delta = delta;
+  attr.events = want_events;
+
+  GUINT64_TO_XSYNCVALUE (interval, &attr.trigger.wait_value);
+  attr.trigger.test_type = test_type;
+  return XSyncCreateAlarm (monitor->display, flags, &attr);
+}
+
+static void
+ensure_alarm_rescheduled (Display    *dpy,
+			  XSyncAlarm  alarm)
+{
+  XSyncAlarmAttributes attr;
+
+  /* Some versions of Xorg have an issue where alarms aren't
+   * always rescheduled. Calling XSyncChangeAlarm, even
+   * without any attributes, will reschedule the alarm. */
+  XSyncChangeAlarm (dpy, alarm, 0, &attr);
+}
+
+static void
+set_alarm_enabled (Display    *dpy,
+		   XSyncAlarm  alarm,
+		   gboolean    enabled)
+{
+  XSyncAlarmAttributes attr;
+  attr.events = enabled;
+  XSyncChangeAlarm (dpy, alarm, XSyncCAEvents, &attr);
+}
+
+static void
+check_x11_watch (gpointer data,
+                 gpointer user_data)
+{
+  MetaIdleMonitorWatch *watch = data;
+  XSyncAlarm alarm = (XSyncAlarm) user_data;
+
+  if (watch->xalarm != alarm)
+    return;
+
+  fire_watch (watch);
+}
+
+static void
+meta_idle_monitor_handle_xevent (MetaIdleMonitor       *monitor,
+                                 XSyncAlarmNotifyEvent *alarm_event)
+{
+  XSyncAlarm alarm;
+  GList *watches;
+  gboolean has_alarm;
+
+  if (alarm_event->state != XSyncAlarmActive)
+    return;
+
+  alarm = alarm_event->alarm;
+
+  has_alarm = FALSE;
+
+  if (alarm == monitor->user_active_alarm)
+    {
+      set_alarm_enabled (monitor->display,
+                         alarm,
+                         FALSE);
+      has_alarm = TRUE;
+    }
+  else if (g_hash_table_contains (monitor->alarms, (gpointer) alarm))
+    {
+      ensure_alarm_rescheduled (monitor->display,
+                                alarm);
+      has_alarm = TRUE;
+    }
+
+  if (has_alarm)
+    {
+      watches = g_hash_table_get_values (monitor->watches);
+
+      g_list_foreach (watches, check_x11_watch, (gpointer) alarm);
+      g_list_free (watches);
+    }
+}
+
+void
+meta_idle_monitor_handle_xevent_all (XEvent *xevent)
+{
+  int i;
+
+  for (i = 0; i <= device_id_max; i++)
+    if (device_monitors[i])
+      meta_idle_monitor_handle_xevent (device_monitors[i], (XSyncAlarmNotifyEvent*)xevent);
+}
+
+static char *
+counter_name_for_device (int device_id)
+{
+  if (device_id > 0)
+    return g_strdup_printf ("DEVICEIDLETIME %d", device_id);
+
+  return g_strdup ("IDLETIME");
+}
+
+static XSyncCounter
+find_idletime_counter (MetaIdleMonitor *monitor)
+{
+  int		      i;
+  int		      ncounters;
+  XSyncSystemCounter *counters;
+  XSyncCounter        counter = None;
+  char               *counter_name;
+
+  counter_name = counter_name_for_device (monitor->device_id);
+  counters = XSyncListSystemCounters (monitor->display, &ncounters);
+  for (i = 0; i < ncounters; i++)
+    {
+      if (counters[i].name != NULL && strcmp (counters[i].name, counter_name) == 0)
+        {
+          counter = counters[i].counter;
+          break;
+        }
+    }
+  XSyncFreeSystemCounterList (counters);
+  g_free (counter_name);
+
+  return counter;
+}
+
+static guint32
+get_next_watch_serial (void)
+{
+  static guint32 serial = 0;
+  g_atomic_int_inc (&serial);
+  return serial;
+}
+
+static void
+idle_monitor_watch_free (MetaIdleMonitorWatch *watch)
+{
+  MetaIdleMonitor *monitor;
+
+  if (watch == NULL)
+    return;
+
+  monitor = watch->monitor;
+
+  if (watch->notify != NULL)
+    watch->notify (watch->user_data);
+
+  if (watch->xalarm != monitor->user_active_alarm &&
+      watch->xalarm != None)
+    {
+      XSyncDestroyAlarm (monitor->display, watch->xalarm);
+      g_hash_table_remove (monitor->alarms, (gpointer) watch->xalarm);
+    }
+
+  if (watch->timeout_source != NULL)
+    g_source_destroy (watch->timeout_source);
+
+  g_slice_free (MetaIdleMonitorWatch, watch);
+}
+
+static void
+init_xsync (MetaIdleMonitor *monitor)
+{
+  monitor->counter = find_idletime_counter (monitor);
+  /* IDLETIME counter not found? */
+  if (monitor->counter == None)
+    {
+      meta_warning ("IDLETIME counter not found\n");
+      return;
+    }
+
+  monitor->user_active_alarm = _xsync_alarm_set (monitor, XSyncNegativeTransition, 1, FALSE);
+}
+
+static void
+meta_idle_monitor_dispose (GObject *object)
+{
+  MetaIdleMonitor *monitor;
+
+  monitor = META_IDLE_MONITOR (object);
+
+  g_clear_pointer (&monitor->watches, g_hash_table_destroy);
+  g_clear_pointer (&monitor->alarms, g_hash_table_destroy);
+
+  if (monitor->user_active_alarm != None)
+    {
+      XSyncDestroyAlarm (monitor->display, monitor->user_active_alarm);
+      monitor->user_active_alarm = None;
+    }
+
+  G_OBJECT_CLASS (meta_idle_monitor_parent_class)->dispose (object);
+}
+
+static void
+meta_idle_monitor_get_property (GObject    *object,
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
+
+  switch (prop_id)
+    {
+    case PROP_DEVICE_ID:
+      g_value_set_int (value, monitor->device_id);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+meta_idle_monitor_set_property (GObject      *object,
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
+  switch (prop_id)
+    {
+    case PROP_DEVICE_ID:
+      monitor->device_id = g_value_get_int (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+meta_idle_monitor_constructed (GObject *object)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
+
+  if (!meta_is_wayland_compositor ())
+    {
+      monitor->display = meta_get_display ()->xdisplay;
+      init_xsync (monitor);
+    }
+}
+
+static void
+meta_idle_monitor_class_init (MetaIdleMonitorClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->dispose = meta_idle_monitor_dispose;
+  object_class->constructed = meta_idle_monitor_constructed;
+  object_class->get_property = meta_idle_monitor_get_property;
+  object_class->set_property = meta_idle_monitor_set_property;
+
+  /**
+   * MetaIdleMonitor:device_id:
+   *
+   * The device to listen to idletime on.
+   */
+  obj_props[PROP_DEVICE_ID] =
+    g_param_spec_int ("device-id",
+                      "Device ID",
+                      "The device to listen to idletime on",
+                      0, 255, 0,
+                      G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+  g_object_class_install_property (object_class, PROP_DEVICE_ID, obj_props[PROP_DEVICE_ID]);
+}
+
+static void
+meta_idle_monitor_init (MetaIdleMonitor *monitor)
+{
+  monitor->watches = g_hash_table_new_full (NULL,
+                                                  NULL,
+                                                  NULL,
+                                                  (GDestroyNotify)idle_monitor_watch_free);
+
+  monitor->alarms = g_hash_table_new (NULL, NULL);
+}
+
+static void
+ensure_device_monitor (int device_id)
+{
+  if (device_monitors[device_id])
+    return;
+
+  device_monitors[device_id] = g_object_new (META_TYPE_IDLE_MONITOR, "device-id", device_id, NULL);
+  device_id_max = MAX (device_id_max, device_id);
+}
+
+/**
+ * meta_idle_monitor_get_core:
+ *
+ * Returns: (transfer none): the #MetaIdleMonitor that tracks the server-global
+ * idletime for all devices. To track device-specific idletime,
+ * use meta_idle_monitor_get_for_device().
+ */
+MetaIdleMonitor *
+meta_idle_monitor_get_core (void)
+{
+  ensure_device_monitor (0);
+  return device_monitors[0];
+}
+
+/**
+ * meta_idle_monitor_get_for_device:
+ * @device_id: the device to get the idle time for.
+ *
+ * Returns: (transfer none): a new #MetaIdleMonitor that tracks the
+ * device-specific idletime for @device. To track server-global idletime
+ * for all devices, use meta_idle_monitor_get_core().
+ */
+MetaIdleMonitor *
+meta_idle_monitor_get_for_device (int device_id)
+{
+  g_return_val_if_fail (device_id > 0 && device_id < 256, NULL);
+
+  ensure_device_monitor (device_id);
+  return device_monitors[device_id];
+}
+
+static gboolean
+wayland_dispatch_timeout (GSource     *source,
+                          GSourceFunc  callback,
+                          gpointer     user_data)
+{
+  MetaIdleMonitorWatch *watch = user_data;
+
+  fire_watch (watch);
+  g_source_set_ready_time (watch->timeout_source, -1);
+  return TRUE;
+}
+
+static GSourceFuncs wayland_source_funcs = {
+  NULL, /* prepare */
+  NULL, /* check */
+  wayland_dispatch_timeout,
+  NULL, /* finalize */
+};
+
+static MetaIdleMonitorWatch *
+make_watch (MetaIdleMonitor           *monitor,
+            guint64                    timeout_msec,
+	    MetaIdleMonitorWatchFunc   callback,
+	    gpointer                   user_data,
+	    GDestroyNotify             notify)
+{
+  MetaIdleMonitorWatch *watch;
+
+  watch = g_slice_new0 (MetaIdleMonitorWatch);
+  watch->monitor = monitor;
+  watch->id = get_next_watch_serial ();
+  watch->callback = callback;
+  watch->user_data = user_data;
+  watch->notify = notify;
+  watch->timeout_msec = timeout_msec;
+
+  if (meta_is_wayland_compositor ())
+    {
+      if (timeout_msec != 0)
+        {
+          GSource *source = g_source_new (&wayland_source_funcs, sizeof (GSource));
+
+          g_source_set_callback (source, NULL, watch, NULL);
+          g_source_set_ready_time (source, monitor->last_event_time + timeout_msec * 1000);
+          g_source_attach (source, NULL);
+          g_source_unref (source);
+
+          watch->timeout_source = source;
+        }
+    }
+  else
+    {
+      if (timeout_msec != 0)
+        {
+          watch->xalarm = _xsync_alarm_set (monitor, XSyncPositiveTransition, timeout_msec, TRUE);
+
+          g_hash_table_add (monitor->alarms, (gpointer) watch->xalarm);
+        }
+      else
+        {
+          watch->xalarm = monitor->user_active_alarm;
+
+          set_alarm_enabled (monitor->display, monitor->user_active_alarm, TRUE);
+        }
+    }
+
+  g_hash_table_insert (monitor->watches,
+                       GUINT_TO_POINTER (watch->id),
+                       watch);
+  return watch;
+}
+
+/**
+ * meta_idle_monitor_add_idle_watch:
+ * @monitor: A #MetaIdleMonitor
+ * @interval_msec: The idletime interval, in milliseconds
+ * @callback: (allow-none): The callback to call when the user has
+ *     accumulated @interval_msec milliseconds of idle time.
+ * @user_data: (allow-none): The user data to pass to the callback
+ * @notify: A #GDestroyNotify
+ *
+ * Returns: a watch id
+ *
+ * Adds a watch for a specific idle time. The callback will be called
+ * when the user has accumulated @interval_msec milliseconds of idle time.
+ * This function will return an ID that can either be passed to
+ * meta_idle_monitor_remove_watch(), or can be used to tell idle time
+ * watches apart if you have more than one.
+ *
+ * Also note that this function will only care about positive transitions
+ * (user's idle time exceeding a certain time). If you want to know about
+ * when the user has become active, use
+ * meta_idle_monitor_add_user_active_watch().
+ */
+guint
+meta_idle_monitor_add_idle_watch (MetaIdleMonitor	       *monitor,
+                                  guint64	                interval_msec,
+                                  MetaIdleMonitorWatchFunc      callback,
+                                  gpointer			user_data,
+                                  GDestroyNotify		notify)
+{
+  MetaIdleMonitorWatch *watch;
+
+  g_return_val_if_fail (META_IS_IDLE_MONITOR (monitor), 0);
+  g_return_val_if_fail (interval_msec > 0, 0);
+
+  watch = make_watch (monitor,
+                      interval_msec,
+                      callback,
+                      user_data,
+                      notify);
+
+  return watch->id;
+}
+
+/**
+ * meta_idle_monitor_add_user_active_watch:
+ * @monitor: A #MetaIdleMonitor
+ * @callback: (allow-none): The callback to call when the user is
+ *     active again.
+ * @user_data: (allow-none): The user data to pass to the callback
+ * @notify: A #GDestroyNotify
+ *
+ * Returns: a watch id
+ *
+ * Add a one-time watch to know when the user is active again.
+ * Note that this watch is one-time and will de-activate after the
+ * function is called, for efficiency purposes. It's most convenient
+ * to call this when an idle watch, as added by
+ * meta_idle_monitor_add_idle_watch(), has triggered.
+ */
+guint
+meta_idle_monitor_add_user_active_watch (MetaIdleMonitor          *monitor,
+                                         MetaIdleMonitorWatchFunc  callback,
+                                         gpointer		   user_data,
+                                         GDestroyNotify	           notify)
+{
+  MetaIdleMonitorWatch *watch;
+
+  g_return_val_if_fail (META_IS_IDLE_MONITOR (monitor), 0);
+
+  watch = make_watch (monitor,
+                      0,
+                      callback,
+                      user_data,
+                      notify);
+
+  return watch->id;
+}
+
+/**
+ * meta_idle_monitor_remove_watch:
+ * @monitor: A #MetaIdleMonitor
+ * @id: A watch ID
+ *
+ * Removes an idle time watcher, previously added by
+ * meta_idle_monitor_add_idle_watch() or
+ * meta_idle_monitor_add_user_active_watch().
+ */
+void
+meta_idle_monitor_remove_watch (MetaIdleMonitor *monitor,
+                                guint	         id)
+{
+  g_return_if_fail (META_IS_IDLE_MONITOR (monitor));
+
+  g_hash_table_remove (monitor->watches,
+                       GUINT_TO_POINTER (id));
+}
+
+/**
+ * meta_idle_monitor_get_idletime:
+ * @monitor: A #MetaIdleMonitor
+ *
+ * Returns: The current idle time, in milliseconds, or -1 for not supported
+ */
+gint64
+meta_idle_monitor_get_idletime (MetaIdleMonitor *monitor)
+{
+  XSyncValue value;
+
+  if (meta_is_wayland_compositor ())
+    {
+      return (g_get_monotonic_time () - monitor->last_event_time) / 1000;
+    }
+  else
+    {
+      if (!XSyncQueryCounter (monitor->display, monitor->counter, &value))
+        return -1;
+
+      return _xsyncvalue_to_int64 (value);
+    }
+}
+
+typedef struct {
+  MetaIdleMonitor *monitor;
+  GList *fired_watches;
+} CheckWaylandClosure;
+
+static gboolean
+check_wayland_watch (gpointer key,
+                     gpointer value,
+                     gpointer user_data)
+{
+  MetaIdleMonitorWatch *watch = value;
+  CheckWaylandClosure *closure = user_data;
+  gboolean steal;
+
+  if (watch->timeout_msec == 0)
+    {
+      closure->fired_watches = g_list_prepend (closure->fired_watches, watch);
+      steal = TRUE;
+    }
+  else
+    {
+      g_source_set_ready_time (watch->timeout_source,
+                               closure->monitor->last_event_time +
+                               watch->timeout_msec * 1000);
+      steal = FALSE;
+    }
+
+  return steal;
+}
+
+static void
+fire_wayland_watch (gpointer watch,
+                    gpointer data)
+{
+  fire_watch (watch);
+}
+
+void
+meta_idle_monitor_reset_idletime (MetaIdleMonitor *monitor)
+{
+  CheckWaylandClosure closure;
+
+  monitor->last_event_time = g_get_monotonic_time ();
+
+  closure.monitor = monitor;
+  closure.fired_watches = NULL;
+  g_hash_table_foreach_steal (monitor->watches, check_wayland_watch, &closure);
+
+  g_list_foreach (closure.fired_watches, fire_wayland_watch, NULL);
+  g_list_free (closure.fired_watches);
+}
+
+static gboolean
+handle_get_idletime (MetaDBusIdleMonitor   *skeleton,
+                     GDBusMethodInvocation *invocation,
+                     MetaIdleMonitor       *monitor)
+{
+  guint64 idletime;
+
+  idletime = meta_idle_monitor_get_idletime (monitor);
+  meta_dbus_idle_monitor_complete_get_idletime (skeleton, invocation, idletime);
+
+  return TRUE;
+}
+
+typedef struct {
+  MetaDBusIdleMonitor *dbus_monitor;
+  MetaIdleMonitor *monitor;
+  char *dbus_name;
+  guint watch_id;
+  guint name_watcher_id;
+} DBusWatch;
+
+static void
+destroy_dbus_watch (gpointer data)
+{
+  DBusWatch *watch = data;
+
+  g_object_unref (watch->dbus_monitor);
+  g_object_unref (watch->monitor);
+  g_free (watch->dbus_name);
+  g_bus_unwatch_name (watch->name_watcher_id);
+
+  g_slice_free (DBusWatch, watch);
+}
+
+static void
+dbus_idle_callback (MetaIdleMonitor *monitor,
+                    guint            watch_id,
+                    gpointer         user_data)
+{
+  DBusWatch *watch = user_data;
+  GDBusInterfaceSkeleton *skeleton = G_DBUS_INTERFACE_SKELETON (watch->dbus_monitor);
+
+  g_dbus_connection_emit_signal (g_dbus_interface_skeleton_get_connection (skeleton),
+                                 watch->dbus_name,
+                                 g_dbus_interface_skeleton_get_object_path (skeleton),
+                                 "org.gnome.Mutter.IdleMonitor",
+                                 "WatchFired",
+                                 g_variant_new ("(u)", watch_id),
+                                 NULL);
+}
+
+static void
+name_vanished_callback (GDBusConnection *connection,
+                        const char      *name,
+                        gpointer         user_data)
+{
+  DBusWatch *watch = user_data;
+
+  meta_idle_monitor_remove_watch (watch->monitor, watch->watch_id);
+}
+
+static DBusWatch *
+make_dbus_watch (MetaDBusIdleMonitor   *skeleton,
+                 GDBusMethodInvocation *invocation,
+                 MetaIdleMonitor       *monitor)
+{
+  DBusWatch *watch;
+
+  watch = g_slice_new (DBusWatch);
+  watch->dbus_monitor = g_object_ref (skeleton);
+  watch->monitor = g_object_ref (monitor);
+  watch->dbus_name = g_strdup (g_dbus_method_invocation_get_sender (invocation));
+  watch->name_watcher_id = g_bus_watch_name_on_connection (g_dbus_method_invocation_get_connection (invocation),
+                                                           watch->dbus_name,
+                                                           G_BUS_NAME_WATCHER_FLAGS_NONE,
+                                                           NULL, /* appeared */
+                                                           name_vanished_callback,
+                                                           watch, NULL);
+
+  return watch;
+}
+
+static gboolean
+handle_add_idle_watch (MetaDBusIdleMonitor   *skeleton,
+                       GDBusMethodInvocation *invocation,
+                       guint64                interval,
+                       MetaIdleMonitor       *monitor)
+{
+  DBusWatch *watch;
+
+  watch = make_dbus_watch (skeleton, invocation, monitor);
+  watch->watch_id = meta_idle_monitor_add_idle_watch (monitor, interval,
+                                                      dbus_idle_callback, watch, destroy_dbus_watch);
+
+  meta_dbus_idle_monitor_complete_add_idle_watch (skeleton, invocation, watch->watch_id);
+
+  return TRUE;
+}
+
+static gboolean
+handle_add_user_active_watch (MetaDBusIdleMonitor   *skeleton,
+                              GDBusMethodInvocation *invocation,
+                              MetaIdleMonitor       *monitor)
+{
+  DBusWatch *watch;
+
+  watch = make_dbus_watch (skeleton, invocation, monitor);
+  watch->watch_id = meta_idle_monitor_add_user_active_watch (monitor,
+                                                             dbus_idle_callback, watch,
+                                                             destroy_dbus_watch);
+
+  meta_dbus_idle_monitor_complete_add_user_active_watch (skeleton, invocation, watch->watch_id);
+
+  return TRUE;
+}
+
+static gboolean
+handle_remove_watch (MetaDBusIdleMonitor   *skeleton,
+                     GDBusMethodInvocation *invocation,
+                     guint                  id,
+                     MetaIdleMonitor       *monitor)
+{
+  meta_idle_monitor_remove_watch (monitor, id);
+  meta_dbus_idle_monitor_complete_remove_watch (skeleton, invocation);
+
+  return TRUE;
+}
+
+static void
+create_monitor_skeleton (GDBusObjectManagerServer *manager,
+                         MetaIdleMonitor          *monitor,
+                         const char               *path)
+{
+  MetaDBusIdleMonitor *skeleton;
+  MetaDBusObjectSkeleton *object;
+
+  skeleton = meta_dbus_idle_monitor_skeleton_new ();
+  g_signal_connect_object (skeleton, "handle-add-idle-watch",
+                           G_CALLBACK (handle_add_idle_watch), monitor, 0);
+  g_signal_connect_object (skeleton, "handle-add-user-active-watch",
+                           G_CALLBACK (handle_add_user_active_watch), monitor, 0);
+  g_signal_connect_object (skeleton, "handle-remove-watch",
+                           G_CALLBACK (handle_remove_watch), monitor, 0);
+  g_signal_connect_object (skeleton, "handle-get-idletime",
+                           G_CALLBACK (handle_get_idletime), monitor, 0);
+
+  object = meta_dbus_object_skeleton_new (path);
+  meta_dbus_object_skeleton_set_idle_monitor (object, skeleton);
+
+  g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
+}
+
+static void
+on_device_added (ClutterDeviceManager     *device_manager,
+                 ClutterInputDevice       *device,
+                 GDBusObjectManagerServer *manager)
+{
+
+  MetaIdleMonitor *monitor;
+  int device_id;
+  char *path;
+
+  device_id = clutter_input_device_get_device_id (device);
+  monitor = meta_idle_monitor_get_for_device (device_id);
+  path = g_strdup_printf ("/org/gnome/Mutter/IdleMonitor/Device%d", device_id);
+
+  create_monitor_skeleton (manager, monitor, path);
+  g_free (path);
+}
+
+static void
+on_device_removed (ClutterDeviceManager     *device_manager,
+                   ClutterInputDevice       *device,
+                   GDBusObjectManagerServer *manager)
+{
+  int device_id;
+  char *path;
+
+  device_id = clutter_input_device_get_device_id (device);
+  path = g_strdup_printf ("/org/gnome/Mutter/IdleMonitor/Device%d", device_id);
+  g_dbus_object_manager_server_unexport (manager, path);
+  g_free (path);
+
+  g_clear_object (&device_monitors[device_id]);
+  if (device_id == device_id_max)
+    device_id_max--;
+}
+
+static void
+on_bus_acquired (GDBusConnection *connection,
+                 const char      *name,
+                 gpointer         user_data)
+{
+  GDBusObjectManagerServer *manager;
+  ClutterDeviceManager *device_manager;
+  MetaIdleMonitor *monitor;
+  GSList *devices, *iter;
+  char *path;
+
+  manager = g_dbus_object_manager_server_new ("/org/gnome/Mutter/IdleMonitor");
+
+  /* We never clear the core monitor, as that's supposed to cumulate idle times from
+     all devices */
+  monitor = meta_idle_monitor_get_core ();
+  path = g_strdup ("/org/gnome/Mutter/IdleMonitor/Core");
+  create_monitor_skeleton (manager, monitor, path);
+  g_free (path);
+
+  device_manager = clutter_device_manager_get_default ();
+  devices = clutter_device_manager_list_devices (device_manager);
+
+  for (iter = devices; iter; iter = iter->next)
+    on_device_added (device_manager, iter->data, manager);
+
+  g_signal_connect_object (device_manager, "device-added",
+                           G_CALLBACK (on_device_added), manager, 0);
+  g_signal_connect_object (device_manager, "device-removed",
+                           G_CALLBACK (on_device_removed), manager, 0);
+
+  g_dbus_object_manager_server_set_connection (manager, connection);
+}
+
+static void
+on_name_acquired (GDBusConnection *connection,
+                  const char      *name,
+                  gpointer         user_data)
+{
+  meta_verbose ("Acquired name %s\n", name);
+}
+
+static void
+on_name_lost (GDBusConnection *connection,
+              const char      *name,
+              gpointer         user_data)
+{
+  meta_verbose ("Lost or failed to acquire name %s\n", name);
+}
+
+void
+meta_idle_monitor_init_dbus (void)
+{
+  static int dbus_name_id;
+
+  if (dbus_name_id > 0)
+    return;
+
+  dbus_name_id = g_bus_own_name (G_BUS_TYPE_SESSION,
+                                 "org.gnome.Mutter.IdleMonitor",
+                                 G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
+                                 (meta_get_replace_current_wm () ?
+                                  G_BUS_NAME_OWNER_FLAGS_REPLACE : 0),
+                                 on_bus_acquired,
+                                 on_name_acquired,
+                                 on_name_lost,
+                                 NULL, NULL);
+}
+
--- a/src/core/monitor-config.c
+++ b/src/core/monitor-config.c
@@ -55,6 +55,8 @@ typedef struct {
  char *serial;
 } MetaOutputKey;

+/* Keep this structure packed, so that we
+   can use memcmp */
 typedef struct {
  gboolean enabled;
  MetaRectangle rect;
@@ -147,6 +149,13 @@ output_key_equal (const MetaOutputKey *one,
    strcmp (one->serial, two->serial) == 0;
 }

+static gboolean
+output_config_equal (const MetaOutputConfig *one,
+                     const MetaOutputConfig *two)
+{
+  return memcmp (one, two, sizeof (MetaOutputConfig)) == 0;
+}
+
 static unsigned int
 config_hash (gconstpointer data)
 {
@@ -180,6 +189,30 @@ config_equal (gconstpointer one,
  return ok;
 }

+static gboolean
+config_equal_full (gconstpointer one,
+                   gconstpointer two)
+{
+  const MetaConfiguration *c_one = one;
+  const MetaConfiguration *c_two = two;
+  unsigned int i;
+  gboolean ok;
+
+  if (c_one->n_outputs != c_two->n_outputs)
+    return FALSE;
+
+  ok = TRUE;
+  for (i = 0; i < c_one->n_outputs && ok; i++)
+    {
+      ok = output_key_equal (&c_one->keys[i],
+                             &c_two->keys[i]);
+      ok = ok && output_config_equal (&c_one->outputs[i],
+                                      &c_two->outputs[i]);
+    }
+
+  return ok;
+}
+
 static void
 meta_monitor_config_init (MetaMonitorConfig *self)
 {
@@ -1243,6 +1276,12 @@ meta_monitor_config_update_current (MetaMonitorConfig  *self,
      init_config_from_output (&current->outputs[i], &outputs[i]);
    }

+  if (self->current && config_equal_full (current, self->current))
+    {
+      config_free (current);
+      return;
+    }
+
  if (self->current && !self->current_is_stored)
    config_free (self->current);

--- a/src/core/monitor-private.h
+++ b/src/core/monitor-private.h
@@ -301,6 +301,8 @@ GType meta_monitor_manager_get_type (void);
 void                meta_monitor_manager_initialize (void);
 MetaMonitorManager *meta_monitor_manager_get  (void);

+void                meta_monitor_manager_rebuild_derived   (MetaMonitorManager *manager);
+
 MetaMonitorInfo    *meta_monitor_manager_get_monitor_infos (MetaMonitorManager *manager,
 							    unsigned int       *n_infos);

@@ -379,6 +381,9 @@ void               meta_monitor_config_restore_previous (MetaMonitorConfig  *con
 void               meta_crtc_info_free   (MetaCRTCInfo   *info);
 void               meta_output_info_free (MetaOutputInfo *info);

+void               meta_monitor_manager_free_output_array (MetaOutput *old_outputs,
+                                                           int         n_old_outputs);
+
 /* Returns true if transform causes width and height to be inverted
   This is true for the odd transforms in the enum */
 static inline gboolean
--- a/src/core/monitor-xrandr.c
+++ b/src/core/monitor-xrandr.c
@@ -337,18 +337,23 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
      dpms_enabled)
    {
      switch (dpms_state)
-	{
-	case DPMSModeOn:
-	  manager->power_save_mode = META_POWER_SAVE_ON;
-	case DPMSModeStandby:
-	  manager->power_save_mode = META_POWER_SAVE_STANDBY;
-	case DPMSModeSuspend:
-	  manager->power_save_mode = META_POWER_SAVE_SUSPEND;
-	case DPMSModeOff:
-	  manager->power_save_mode = META_POWER_SAVE_OFF;
-	default:
-	  manager->power_save_mode = META_POWER_SAVE_UNKNOWN;
-	}
+        {
+        case DPMSModeOn:
+          manager->power_save_mode = META_POWER_SAVE_ON;
+          break;
+        case DPMSModeStandby:
+          manager->power_save_mode = META_POWER_SAVE_STANDBY;
+          break;
+        case DPMSModeSuspend:
+          manager->power_save_mode = META_POWER_SAVE_SUSPEND;
+          break;
+        case DPMSModeOff:
+          manager->power_save_mode = META_POWER_SAVE_OFF;
+          break;
+        default:
+          manager->power_save_mode = META_POWER_SAVE_UNKNOWN;
+          break;
+        }
    }
  else
    {
@@ -527,7 +532,7 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
 	  */
 	  for (j = 0; j < (unsigned)output->nclone; j++)
 	    {
-	      meta_output->possible_clones = GINT_TO_POINTER (output->clones[j]);
+	      meta_output->possible_clones[j] = GINT_TO_POINTER (output->clones[j]);
 	    }

 	  meta_output->is_primary = ((XID)meta_output->output_id == primary_output);
@@ -772,17 +777,51 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
        {
          MetaMonitorMode *mode;
          XID *outputs;
-          int j, n_outputs;
+          unsigned int j, n_outputs;
          int width, height;
          Status ok;
+          unsigned long old_controlled_mask;
+          unsigned long new_controlled_mask;

          mode = crtc_info->mode;

          n_outputs = crtc_info->outputs->len;
          outputs = g_new (XID, n_outputs);

+          old_controlled_mask = 0;
+          for (j = 0; j < manager->n_outputs; j++)
+            {
+              MetaOutput *output;
+
+              output = &manager->outputs[j];
+
+              if (output->crtc == crtc)
+                old_controlled_mask |= 1UL << j;
+            }
+
+          new_controlled_mask = 0;
          for (j = 0; j < n_outputs; j++)
-            outputs[j] = ((MetaOutput**)crtc_info->outputs->pdata)[j]->output_id;
+            {
+              MetaOutput *output;
+
+              output = ((MetaOutput**)crtc_info->outputs->pdata)[j];
+
+              output->is_dirty = TRUE;
+              output->crtc = crtc;
+              new_controlled_mask |= 1UL << j;
+
+              outputs[j] = output->output_id;
+            }
+
+          if (crtc->current_mode == mode &&
+              crtc->rect.x == crtc_info->x &&
+              crtc->rect.y == crtc_info->y &&
+              crtc->transform == crtc_info->transform &&
+              old_controlled_mask == new_controlled_mask)
+            {
+              /* No change */
+              goto next;
+            }

          meta_error_trap_push (meta_get_display ());
          ok = XRRSetCrtcConfig (manager_xrandr->xdisplay,
@@ -801,11 +840,9 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
                            (unsigned)(crtc->crtc_id), (unsigned)(mode->mode_id),
                            mode->width, mode->height, (float)mode->refresh_rate,
                            crtc_info->x, crtc_info->y, crtc_info->transform);
-              continue;
+              goto next;
            }

-          g_free (outputs);
-
          if (meta_monitor_transform_is_rotated (crtc_info->transform))
            {
              width = mode->height;
@@ -824,15 +861,8 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
          crtc->current_mode = mode;
          crtc->transform = crtc_info->transform;

-          for (j = 0; j < n_outputs; j++)
-            {
-              MetaOutput *output;
-
-              output = ((MetaOutput**)crtc_info->outputs->pdata)[j];
-
-              output->is_dirty = TRUE;
-              output->crtc = crtc;
-            }
+        next:
+          g_free (outputs);
        }
    }

@@ -944,11 +974,57 @@ meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManager *manager,
 					   XEvent             *event)
 {
  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
+  MetaOutput *old_outputs;
+  MetaCRTC *old_crtcs;
+  MetaMonitorMode *old_modes;
+  int n_old_outputs;

  if ((event->type - manager_xrandr->rr_event_base) != RRScreenChangeNotify)
    return FALSE;

  XRRUpdateConfiguration (event);
+
+  /* Save the old structures, so they stay valid during the update */
+  old_outputs = manager->outputs;
+  n_old_outputs = manager->n_outputs;
+  old_modes = manager->modes;
+  old_crtcs = manager->crtcs;
+
+  manager->serial++;
+  meta_monitor_manager_xrandr_read_current (manager);
+
+  /* Check if the current intended configuration has the same outputs
+     as the new real one, or if the event is a result of an XRandR call.
+     If so, we can go straight to rebuild the logical config and tell
+     the outside world.
+     Otherwise, this event was caused by hotplug, so give a chance to
+     MetaMonitorConfig.
+
+     Note that we need to check both the timestamps and the list of
+     outputs, because the X server might emit spurious events with
+     new configTimestamps (bug 702804), and the driver may have
+     changed the EDID for some other reason (old broken qxl and vbox
+     drivers...).
+  */
+  if (manager_xrandr->resources->timestamp >= manager_xrandr->resources->configTimestamp ||
+      meta_monitor_config_match_current (manager->config, manager))
+    {
+      /* This will be a no-op if the change was from our side, as
+         we already called it in the DBus method handler */
+      meta_monitor_config_update_current (manager->config, manager);
+
+      meta_monitor_manager_rebuild_derived (manager);
+    }
+  else
+    {
+      if (!meta_monitor_config_apply_stored (manager->config, manager))
+        meta_monitor_config_make_default (manager->config, manager);
+    }
+
+  meta_monitor_manager_free_output_array (old_outputs, n_old_outputs);
+  g_free (old_modes);
+  g_free (old_crtcs);
+
  return TRUE;
 }

--- a/src/core/monitor.c
+++ b/src/core/monitor.c
@@ -42,7 +42,6 @@
 #define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)

 enum {
-  MONITORS_CHANGED,
  CONFIRM_DISPLAY_CHANGE,
  SIGNALS_LAST
 };
@@ -60,67 +59,28 @@ static void meta_monitor_manager_display_config_init (MetaDBusDisplayConfigIface
 G_DEFINE_TYPE_WITH_CODE (MetaMonitorManager, meta_monitor_manager, META_DBUS_TYPE_DISPLAY_CONFIG_SKELETON,
                         G_IMPLEMENT_INTERFACE (META_DBUS_TYPE_DISPLAY_CONFIG, meta_monitor_manager_display_config_init));

-static void free_output_array (MetaOutput *old_outputs,
-                               int         n_old_outputs);
-static void invalidate_logical_config (MetaMonitorManager *manager);
 static void initialize_dbus_interface (MetaMonitorManager *manager);

 static void
 read_current_dummy (MetaMonitorManager *manager)
 {
-  /* The dummy monitor config has:
-     - one enabled output, LVDS, primary, at 0x0 and 1024x768
-     - one free CRTC
-     - two disabled outputs
-     - three modes, 1024x768, 800x600 and 640x480
-     - no clones are possible (use different CRTCs)
-
-     Low-level IDs should be assigned sequentially, to
-     mimick what XRandR and KMS do
-  */
-
  manager->max_screen_width = 65535;
  manager->max_screen_height = 65535;
  manager->screen_width = 1024;
  manager->screen_height = 768;

-  manager->modes = g_new0 (MetaMonitorMode, 6);
-  manager->n_modes = 6;
+  manager->modes = g_new0 (MetaMonitorMode, 1);
+  manager->n_modes = 1;

-  manager->modes[0].mode_id = 1;
+  manager->modes[0].mode_id = 0;
  manager->modes[0].width = 1024;
  manager->modes[0].height = 768;
  manager->modes[0].refresh_rate = 60.0;

-  manager->modes[1].mode_id = 2;
-  manager->modes[1].width = 800;
-  manager->modes[1].height = 600;
-  manager->modes[1].refresh_rate = 60.0;
+  manager->crtcs = g_new0 (MetaCRTC, 1);
+  manager->n_crtcs = 1;

-  manager->modes[2].mode_id = 3;
-  manager->modes[2].width = 640;
-  manager->modes[2].height = 480;
-  manager->modes[2].refresh_rate = 60.0;
-
-  manager->modes[3].mode_id = 4;
-  manager->modes[3].width = 1920;
-  manager->modes[3].height = 1080;
-  manager->modes[3].refresh_rate = 60.0;
-
-  manager->modes[4].mode_id = 5;
-  manager->modes[4].width = 1920;
-  manager->modes[4].height = 1080;
-  manager->modes[4].refresh_rate = 55.0;
-
-  manager->modes[5].mode_id = 6;
-  manager->modes[5].width = 1600;
-  manager->modes[5].height = 900;
-  manager->modes[5].refresh_rate = 60.0;
-
-  manager->crtcs = g_new0 (MetaCRTC, 3);
-  manager->n_crtcs = 3;
-
-  manager->crtcs[0].crtc_id = 4;
+  manager->crtcs[0].crtc_id = 1;
  manager->crtcs[0].rect.x = 0;
  manager->crtcs[0].rect.y = 0;
  manager->crtcs[0].rect.width = manager->modes[0].width;
@@ -131,111 +91,30 @@ read_current_dummy (MetaMonitorManager *manager)
  manager->crtcs[0].is_dirty = FALSE;
  manager->crtcs[0].logical_monitor = NULL;

-  manager->crtcs[1].crtc_id = 5;
-  manager->crtcs[1].rect.x = 0;
-  manager->crtcs[1].rect.y = 0;
-  manager->crtcs[1].rect.width = 0;
-  manager->crtcs[1].rect.height = 0;
-  manager->crtcs[1].current_mode = NULL;
-  manager->crtcs[1].transform = WL_OUTPUT_TRANSFORM_NORMAL;
-  manager->crtcs[1].all_transforms = ALL_WL_TRANSFORMS;
-  manager->crtcs[1].is_dirty = FALSE;
-  manager->crtcs[1].logical_monitor = NULL;
+  manager->outputs = g_new0 (MetaOutput, 1);
+  manager->n_outputs = 1;

-  manager->crtcs[2].crtc_id = 5;
-  manager->crtcs[2].rect.x = 0;
-  manager->crtcs[2].rect.y = 0;
-  manager->crtcs[2].rect.width = 0;
-  manager->crtcs[2].rect.height = 0;
-  manager->crtcs[2].current_mode = NULL;
-  manager->crtcs[2].transform = WL_OUTPUT_TRANSFORM_NORMAL;
-  manager->crtcs[2].all_transforms = ALL_WL_TRANSFORMS;
-  manager->crtcs[2].is_dirty = FALSE;
-  manager->crtcs[2].logical_monitor = NULL;
-
-  manager->outputs = g_new0 (MetaOutput, 3);
-  manager->n_outputs = 3;
-
-  manager->outputs[0].crtc = NULL;
-  manager->outputs[0].output_id = 6;
-  manager->outputs[0].name = g_strdup ("HDMI");
+  manager->outputs[0].crtc = &manager->crtcs[0];
+  manager->outputs[0].output_id = 1;
+  manager->outputs[0].name = g_strdup ("LVDS");
  manager->outputs[0].vendor = g_strdup ("MetaProducts Inc.");
  manager->outputs[0].product = g_strdup ("unknown");
-  manager->outputs[0].serial = g_strdup ("0xC0F01A");
-  manager->outputs[0].width_mm = 510;
-  manager->outputs[0].height_mm = 287;
+  manager->outputs[0].serial = g_strdup ("0xC0FFEE");
+  manager->outputs[0].width_mm = 222;
+  manager->outputs[0].height_mm = 125;
  manager->outputs[0].subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
-  manager->outputs[0].preferred_mode = &manager->modes[3];
-  manager->outputs[0].n_modes = 5;
-  manager->outputs[0].modes = g_new0 (MetaMonitorMode *, 5);
+  manager->outputs[0].preferred_mode = &manager->modes[0];
+  manager->outputs[0].n_modes = 1;
+  manager->outputs[0].modes = g_new0 (MetaMonitorMode *, 1);
  manager->outputs[0].modes[0] = &manager->modes[0];
-  manager->outputs[0].modes[1] = &manager->modes[1];
-  manager->outputs[0].modes[2] = &manager->modes[2];
-  manager->outputs[0].modes[3] = &manager->modes[3];
-  manager->outputs[0].modes[4] = &manager->modes[4];
-  manager->outputs[0].n_possible_crtcs = 3;
-  manager->outputs[0].possible_crtcs = g_new0 (MetaCRTC *, 3);
+  manager->outputs[0].n_possible_crtcs = 1;
+  manager->outputs[0].possible_crtcs = g_new0 (MetaCRTC *, 1);
  manager->outputs[0].possible_crtcs[0] = &manager->crtcs[0];
-  manager->outputs[0].possible_crtcs[1] = &manager->crtcs[1];
-  manager->outputs[0].possible_crtcs[2] = &manager->crtcs[2];
  manager->outputs[0].n_possible_clones = 0;
  manager->outputs[0].possible_clones = g_new0 (MetaOutput *, 0);
  manager->outputs[0].backlight = -1;
  manager->outputs[0].backlight_min = 0;
  manager->outputs[0].backlight_max = 0;
-
-  manager->outputs[1].crtc = &manager->crtcs[0];
-  manager->outputs[1].output_id = 7;
-  manager->outputs[1].name = g_strdup ("LVDS");
-  manager->outputs[1].vendor = g_strdup ("MetaProducts Inc.");
-  manager->outputs[1].product = g_strdup ("unknown");
-  manager->outputs[1].serial = g_strdup ("0xC0FFEE");
-  manager->outputs[1].width_mm = 222;
-  manager->outputs[1].height_mm = 125;
-  manager->outputs[1].subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
-  manager->outputs[1].preferred_mode = &manager->modes[5];
-  manager->outputs[1].n_modes = 4;
-  manager->outputs[1].modes = g_new0 (MetaMonitorMode *, 4);
-  manager->outputs[1].modes[0] = &manager->modes[0];
-  manager->outputs[1].modes[1] = &manager->modes[1];
-  manager->outputs[1].modes[2] = &manager->modes[2];
-  manager->outputs[1].modes[3] = &manager->modes[5];
-  manager->outputs[1].n_possible_crtcs = 3;
-  manager->outputs[1].possible_crtcs = g_new0 (MetaCRTC *, 3);
-  manager->outputs[1].possible_crtcs[0] = &manager->crtcs[0];
-  manager->outputs[1].possible_crtcs[1] = &manager->crtcs[1];
-  manager->outputs[1].possible_crtcs[2] = &manager->crtcs[2];
-  manager->outputs[1].n_possible_clones = 0;
-  manager->outputs[1].possible_clones = g_new0 (MetaOutput *, 0);
-  manager->outputs[1].backlight = -1;
-  manager->outputs[1].backlight_min = 0;
-  manager->outputs[1].backlight_max = 0;
-
-  manager->outputs[2].crtc = NULL;
-  manager->outputs[2].output_id = 8;
-  manager->outputs[2].name = g_strdup ("VGA");
-  manager->outputs[2].vendor = g_strdup ("MetaProducts Inc.");
-  manager->outputs[2].product = g_strdup ("unknown");
-  manager->outputs[2].serial = g_strdup ("0xC4FE");
-  manager->outputs[2].width_mm = 309;
-  manager->outputs[2].height_mm = 174;
-  manager->outputs[2].subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
-  manager->outputs[2].preferred_mode = &manager->modes[0];
-  manager->outputs[2].n_modes = 3;
-  manager->outputs[2].modes = g_new0 (MetaMonitorMode *, 3);
-  manager->outputs[2].modes[0] = &manager->modes[0];
-  manager->outputs[2].modes[1] = &manager->modes[1];
-  manager->outputs[2].modes[2] = &manager->modes[2];
-  manager->outputs[2].n_possible_crtcs = 3;
-  manager->outputs[2].possible_crtcs = g_new0 (MetaCRTC *, 3);
-  manager->outputs[2].possible_crtcs[0] = &manager->crtcs[0];
-  manager->outputs[2].possible_crtcs[1] = &manager->crtcs[1];
-  manager->outputs[2].possible_crtcs[2] = &manager->crtcs[2];
-  manager->outputs[2].n_possible_clones = 0;
-  manager->outputs[2].possible_clones = g_new0 (MetaOutput *, 0);
-  manager->outputs[2].backlight = -1;
-  manager->outputs[2].backlight_min = 0;
-  manager->outputs[2].backlight_max = 0;
 }

 static void
@@ -350,7 +229,7 @@ apply_config_dummy (MetaMonitorManager *manager,
  manager->screen_width = screen_width;
  manager->screen_height = screen_height;

-  invalidate_logical_config (manager);
+  meta_monitor_manager_rebuild_derived (manager);
 }

 static GBytes *
@@ -475,6 +354,15 @@ make_logical_config (MetaMonitorManager *manager)
  manager->monitor_infos = (void*)g_array_free (monitor_infos, FALSE);
 }

+static GType
+get_default_backend (void)
+{
+  if (meta_is_wayland_compositor ())
+    return META_TYPE_MONITOR_MANAGER; /* FIXME: KMS */
+  else
+    return META_TYPE_MONITOR_MANAGER_XRANDR;
+}
+
 static MetaMonitorManager *
 meta_monitor_manager_new (void)
 {
@@ -484,7 +372,7 @@ meta_monitor_manager_new (void)
  env = g_getenv ("META_DEBUG_MULTIMONITOR");

  if (env == NULL)
-    type = META_TYPE_MONITOR_MANAGER_XRANDR;
+    type = get_default_backend ();
  else if (strcmp (env, "xrandr") == 0)
    type = META_TYPE_MONITOR_MANAGER_XRANDR;
  else
@@ -528,7 +416,7 @@ meta_monitor_manager_constructed (GObject *object)

      read_current_config (manager);

-      free_output_array (old_outputs, n_old_outputs);
+      meta_monitor_manager_free_output_array (old_outputs, n_old_outputs);
      g_free (old_modes);
      g_free (old_crtcs);
    }
@@ -559,9 +447,9 @@ meta_monitor_manager_set_power_save_mode (MetaMonitorManager *manager,
  manager->power_save_mode = mode;
 }

-static void
-free_output_array (MetaOutput *old_outputs,
-                   int         n_old_outputs)
+void
+meta_monitor_manager_free_output_array (MetaOutput *old_outputs,
+                                        int         n_old_outputs)
 {
  int i;

@@ -584,7 +472,7 @@ meta_monitor_manager_finalize (GObject *object)
 {
  MetaMonitorManager *manager = META_MONITOR_MANAGER (object);

-  free_output_array (manager->outputs, manager->n_outputs);
+  meta_monitor_manager_free_output_array (manager->outputs, manager->n_outputs);
  g_free (manager->monitor_infos);
  g_free (manager->modes);
  g_free (manager->crtcs);
@@ -660,14 +548,6 @@ meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
  klass->get_edid_file = get_edid_file_dummy;
  klass->read_edid = read_edid_dummy;

-  signals[MONITORS_CHANGED] =
-    g_signal_new ("monitors-changed",
-		  G_TYPE_FROM_CLASS (object_class),
-		  G_SIGNAL_RUN_LAST,
-		  0,
-                  NULL, NULL, NULL,
-		  G_TYPE_NONE, 0);
-
  signals[CONFIRM_DISPLAY_CHANGE] =
    g_signal_new ("confirm-display-change",
 		  G_TYPE_FROM_CLASS (object_class),
@@ -813,6 +693,10 @@ meta_monitor_manager_handle_get_resources (MetaDBusDisplayConfig *skeleton,
                             g_variant_new_string (output->product));
      g_variant_builder_add (&properties, "{sv}", "serial",
                             g_variant_new_string (output->serial));
+      g_variant_builder_add (&properties, "{sv}", "width-mm",
+                             g_variant_new_int32 (output->width_mm));
+      g_variant_builder_add (&properties, "{sv}", "height-mm",
+                             g_variant_new_int32 (output->height_mm));
      g_variant_builder_add (&properties, "{sv}", "display-name",
                             g_variant_new_take_string (make_display_name (manager, output)));
      g_variant_builder_add (&properties, "{sv}", "backlight",
@@ -1233,7 +1117,7 @@ meta_monitor_manager_handle_change_backlight  (MetaDBusDisplayConfig *skeleton,

  META_MONITOR_MANAGER_GET_CLASS (manager)->change_backlight (manager, output, value);

-  meta_dbus_display_config_complete_change_backlight (skeleton, invocation);
+  meta_dbus_display_config_complete_change_backlight (skeleton, invocation, output->backlight);
  return TRUE;
 }

@@ -1481,8 +1365,8 @@ meta_monitor_manager_get_screen_limits (MetaMonitorManager *manager,
  *height = manager->max_screen_height;
 }

-static void
-invalidate_logical_config (MetaMonitorManager *manager)
+void
+meta_monitor_manager_rebuild_derived (MetaMonitorManager *manager)
 {
  MetaMonitorInfo *old_monitor_infos;

@@ -1493,7 +1377,7 @@ invalidate_logical_config (MetaMonitorManager *manager)

  make_logical_config (manager);

-  g_signal_emit (manager, signals[MONITORS_CHANGED], 0);
+  g_signal_emit_by_name (manager, "monitors-changed");

  g_free (old_monitor_infos);
 }
@@ -1503,51 +1387,11 @@ meta_monitor_manager_handle_xevent (MetaMonitorManager *manager,
                                    XEvent             *event)
 {
  MetaMonitorManagerClass *klass;
-  MetaOutput *old_outputs;
-  MetaCRTC *old_crtcs;
-  MetaMonitorMode *old_modes;
-  int n_old_outputs;
-  gboolean changed;

  klass = META_MONITOR_MANAGER_GET_CLASS (manager);
  if (klass->handle_xevent)
-    changed = klass->handle_xevent (manager, event);
+    return klass->handle_xevent (manager, event);
  else
-    changed = FALSE;
-
-  if (!changed)
    return FALSE;
-
-  /* Save the old structures, so they stay valid during the update */
-  old_outputs = manager->outputs;
-  n_old_outputs = manager->n_outputs;
-  old_modes = manager->modes;
-  old_crtcs = manager->crtcs;
-
-  read_current_config (manager);
-
-  /* Check if the current intended configuration has the same outputs
-     as the new real one. If so, this was a result of an ApplyConfiguration
-     call (or a change from ourselves), and we can go straight to rebuild
-     the logical config and tell the outside world.
-
-     Otherwise, this event was caused by hotplug, so give a chance to
-     MetaMonitorConfig.
-  */
-  if (meta_monitor_config_match_current (manager->config, manager))
-    {
-      invalidate_logical_config (manager);
-    }
-  else
-    {
-      if (!meta_monitor_config_apply_stored (manager->config, manager))
-        meta_monitor_config_make_default (manager->config, manager);
-    }
-
-  free_output_array (old_outputs, n_old_outputs);
-  g_free (old_modes);
-  g_free (old_crtcs);
-
-  return TRUE;
 }

--- a/src/core/mutter.c
+++ b/src/core/mutter.c
@@ -46,8 +46,15 @@ print_version (const gchar    *option_name,
 }

 static gchar *plugin = "default";
+static gboolean opt_nested = FALSE;

 GOptionEntry mutter_options[] = {
+  {
+    "nested", 0, 0, G_OPTION_ARG_NONE,
+    &opt_nested,
+    N_("Run nested as an application for testing"),
+    NULL,
+  },
  {
    "version", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
    print_version,
@@ -77,6 +84,8 @@ main (int argc, char **argv)
      exit (1);
    }

+  meta_set_is_wayland_compositor (opt_nested);
+
  if (plugin)
    meta_plugin_manager_load (plugin);

--- a/src/core/screen-private.h
+++ b/src/core/screen-private.h
@@ -83,6 +83,7 @@ struct _MetaScreen
  MetaStack *stack;
  MetaStackTracker *stack_tracker;

+  MetaCursorTracker *cursor_tracker;
  MetaCursor current_cursor;

  Window flash_window;
@@ -244,6 +245,11 @@ void     meta_screen_workspace_switched (MetaScreen         *screen,

 void meta_screen_set_active_workspace_hint (MetaScreen *screen);

+Window   meta_screen_create_guard_window (Display *xdisplay, MetaScreen *screen);
+
+gboolean meta_screen_handle_xevent (MetaScreen *screen,
+                                    XEvent     *xevent);
+
 int meta_screen_xinerama_index_to_monitor_index (MetaScreen *screen,
                                                 int         index);
 int meta_screen_monitor_index_to_xinerama_index (MetaScreen *screen,
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -45,6 +45,8 @@
 #include <meta/compositor.h>
 #include "mutter-enum-types.h"
 #include "core.h"
+#include "meta-wayland-private.h"
+#include "meta-cursor-tracker-private.h"

 #include <X11/extensions/Xinerama.h>

@@ -445,12 +447,13 @@ reload_monitor_infos (MetaScreen *screen)
 * should effectively be forwarded to events on the background actor,
 * providing that the scene graph is set up correctly.
 */
-static Window
-create_guard_window (Display *xdisplay, MetaScreen *screen)
+Window
+meta_screen_create_guard_window (Display *xdisplay, MetaScreen *screen)
 {
  XSetWindowAttributes attributes;
  Window guard_window;
  gulong create_serial;
+  MetaStackWindow stack_window;
  
  attributes.event_mask = NoEventMask;
  attributes.override_redirect = True;
@@ -483,12 +486,14 @@ create_guard_window (Display *xdisplay, MetaScreen *screen)
    XISelectEvents (xdisplay, guard_window, &mask, 1);
  }

+  stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+  stack_window.x11.xwindow = guard_window;
  meta_stack_tracker_record_add (screen->stack_tracker,
-                                 guard_window,
+                                 &stack_window,
                                 create_serial);

  meta_stack_tracker_record_lower (screen->stack_tracker,
-                                   guard_window,
+                                   &stack_window,
                                   XNextRequest (xdisplay));
  XLowerWindow (xdisplay, guard_window);
  XMapWindow (xdisplay, guard_window);
@@ -669,8 +674,9 @@ meta_screen_new (MetaDisplay *display,
  screen->xscreen = ScreenOfDisplay (xdisplay, number);
  screen->xroot = xroot;
  screen->rect.x = screen->rect.y = 0;
-  
-  meta_monitor_manager_initialize ();
+
+  if (!meta_is_wayland_compositor ())
+    meta_monitor_manager_initialize ();

  manager = meta_monitor_manager_get ();
  g_signal_connect (manager, "monitors-changed",
@@ -705,7 +711,8 @@ meta_screen_new (MetaDisplay *display,
  screen->guard_window = None;

  reload_monitor_infos (screen);
-  
+
+  meta_cursor_tracker_get_for_screen (screen);
  meta_screen_set_cursor (screen, META_CURSOR_DEFAULT);

  /* Handle creating a no_focus_window for this screen */  
@@ -930,8 +937,8 @@ meta_screen_manage_all_windows (MetaScreen *screen)
  meta_display_grab (screen->display);

  if (screen->guard_window == None)
-    screen->guard_window = create_guard_window (screen->display->xdisplay,
-                                                screen);
+    screen->guard_window =
+      meta_screen_create_guard_window (screen->display->xdisplay, screen);

  windows = list_windows (screen);

@@ -1461,29 +1468,18 @@ void
 meta_screen_set_cursor (MetaScreen *screen,
                        MetaCursor  cursor)
 {
-  Cursor xcursor;
-
  if (cursor == screen->current_cursor)
    return;

  screen->current_cursor = cursor;
-  
-  xcursor = meta_display_create_x_cursor (screen->display, cursor);
-  XDefineCursor (screen->display->xdisplay, screen->xroot, xcursor);
-  XFlush (screen->display->xdisplay);
-  XFreeCursor (screen->display->xdisplay, xcursor);
+  meta_cursor_tracker_set_root_cursor (screen->cursor_tracker, cursor);
 }

 void
 meta_screen_update_cursor (MetaScreen *screen)
 {
-  Cursor xcursor;
-
-  xcursor = meta_display_create_x_cursor (screen->display, 
-					  screen->current_cursor);
-  XDefineCursor (screen->display->xdisplay, screen->xroot, xcursor);
-  XFlush (screen->display->xdisplay);
-  XFreeCursor (screen->display->xdisplay, xcursor);
+  meta_cursor_tracker_set_root_cursor (screen->cursor_tracker,
+                                       screen->current_cursor);
 }

 void
@@ -1746,12 +1742,15 @@ meta_screen_tile_preview_update_timeout (gpointer data)
    {
      Window xwindow;
      gulong create_serial;
+      MetaStackWindow stack_window;

      screen->tile_preview = meta_tile_preview_new (screen->number);
      xwindow = meta_tile_preview_get_xwindow (screen->tile_preview,
                                               &create_serial);
+      stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+      stack_window.x11.xwindow = xwindow;
      meta_stack_tracker_record_add (screen->stack_tracker,
-                                     xwindow,
+                                     &stack_window,
                                     create_serial);
    }

@@ -3688,3 +3687,13 @@ meta_screen_get_monitor_in_fullscreen (MetaScreen  *screen,
  /* We use -1 as a flag to mean "not known yet" for notification purposes */
  return screen->monitor_infos[monitor].in_fullscreen == TRUE;
 }
+
+gboolean
+meta_screen_handle_xevent (MetaScreen *screen,
+                           XEvent     *xevent)
+{
+  if (meta_cursor_tracker_handle_xevent (screen->cursor_tracker, xevent))
+    return TRUE;
+
+  return FALSE;
+}
--- a/src/core/stack-tracker.c
+++ b/src/core/stack-tracker.c
--- a/src/core/stack-tracker.h
+++ b/src/core/stack-tracker.h
@@ -37,36 +37,55 @@
 #define META_STACK_TRACKER_H

 #include <meta/screen.h>
+#include <meta/window.h>

 typedef struct _MetaStackTracker MetaStackTracker;

+typedef union _MetaStackWindow
+{
+  struct {
+    MetaWindowClientType type;
+  } any;
+  struct {
+    MetaWindowClientType type;
+    Window xwindow;
+  } x11;
+  struct {
+    MetaWindowClientType type;
+    MetaWindow *meta_window;
+  } wayland;
+} MetaStackWindow;
+
+gboolean meta_stack_window_equal (const MetaStackWindow *a,
+                                  const MetaStackWindow *b);
+
 MetaStackTracker *meta_stack_tracker_new  (MetaScreen       *screen);
 void              meta_stack_tracker_free (MetaStackTracker *tracker);

 /* These functions are called when we make an X call that changes the
 * stacking order; this allows MetaStackTracker to predict stacking
 * order before it receives events back from the X server */
-void meta_stack_tracker_record_add             (MetaStackTracker *tracker,
-						Window            window,
-                                                gulong            serial);
-void meta_stack_tracker_record_remove          (MetaStackTracker *tracker,
-						Window            window,
-                                                gulong            serial);
-void meta_stack_tracker_record_restack_windows (MetaStackTracker *tracker,
-						Window           *windows,
-						int               n_windows,
-                                                gulong            serial);
-void meta_stack_tracker_record_raise_above     (MetaStackTracker *tracker,
-						Window            window,
-						Window            sibling,
-                                                gulong            serial);
-void meta_stack_tracker_record_lower_below    (MetaStackTracker *tracker,
-						Window            window,
-						Window            sibling,
-                                                gulong            serial);
-void meta_stack_tracker_record_lower           (MetaStackTracker *tracker,
-						Window            window,
-                                                gulong            serial);
+void meta_stack_tracker_record_add             (MetaStackTracker      *tracker,
+                                                const MetaStackWindow *window,
+                                                gulong                 serial);
+void meta_stack_tracker_record_remove          (MetaStackTracker      *tracker,
+                                                const MetaStackWindow *window,
+                                                gulong                 serial);
+void meta_stack_tracker_record_restack_windows (MetaStackTracker      *tracker,
+                                                const MetaStackWindow *windows,
+						int                    n_windows,
+                                                gulong                 serial);
+void meta_stack_tracker_record_raise_above     (MetaStackTracker      *tracker,
+                                                const MetaStackWindow *window,
+                                                const MetaStackWindow *sibling,
+                                                gulong                 serial);
+void meta_stack_tracker_record_lower_below    (MetaStackTracker       *tracker,
+                                               const MetaStackWindow  *window,
+                                               const MetaStackWindow  *sibling,
+                                               gulong                  serial);
+void meta_stack_tracker_record_lower           (MetaStackTracker      *tracker,
+                                                const MetaStackWindow *window,
+                                                gulong                 serial);

 /* These functions are used to update the stack when we get events
 * reflecting changes to the stacking order */
@@ -79,9 +98,9 @@ void meta_stack_tracker_reparent_event  (MetaStackTracker    *tracker,
 void meta_stack_tracker_configure_event (MetaStackTracker    *tracker,
 					 XConfigureEvent     *event);

-void meta_stack_tracker_get_stack  (MetaStackTracker  *tracker,
-                                    Window           **windows,
-                                    int               *n_windows);
+void meta_stack_tracker_get_stack  (MetaStackTracker      *tracker,
+                                    MetaStackWindow      **windows,
+                                    int                   *n_entries);

 void meta_stack_tracker_sync_stack       (MetaStackTracker *tracker);
 void meta_stack_tracker_queue_sync_stack (MetaStackTracker *tracker);
--- a/src/core/stack.c
+++ b/src/core/stack.c
@@ -52,7 +52,7 @@

 #define WINDOW_IN_STACK(w) (w->stack_position >= 0)

-static void stack_sync_to_server (MetaStack *stack);
+static void stack_sync_to_xserver (MetaStack *stack);
 static void meta_window_set_stack_position_no_sync (MetaWindow *window,
                                                    int         position);
 static void stack_do_window_deletions (MetaStack *stack);
@@ -71,14 +71,14 @@ meta_stack_new (MetaScreen *screen)
  stack = g_new (MetaStack, 1);

  stack->screen = screen;
-  stack->windows = g_array_new (FALSE, FALSE, sizeof (Window));
+  stack->xwindows = g_array_new (FALSE, FALSE, sizeof (Window));

  stack->sorted = NULL;
  stack->added = NULL;
  stack->removed = NULL;

  stack->freeze_count = 0;
-  stack->last_root_children_stacked = NULL;
+  stack->last_all_root_children_stacked = NULL;

  stack->n_positions = 0;

@@ -89,17 +89,34 @@ meta_stack_new (MetaScreen *screen)
  return stack;
 }

+static void
+free_last_all_root_children_stacked_cache (MetaStack *stack)
+{
+  unsigned int i;
+
+  for (i = 0; i < stack->last_all_root_children_stacked->len; i++)
+    {
+      MetaStackWindow *window = &g_array_index (stack->last_all_root_children_stacked, MetaStackWindow, i);
+      if (window->any.type == META_WINDOW_CLIENT_TYPE_WAYLAND)
+        g_object_remove_weak_pointer (G_OBJECT (window->wayland.meta_window),
+                                      (gpointer *)&window->wayland.meta_window);
+    }
+
+  g_array_free (stack->last_all_root_children_stacked, TRUE);
+  stack->last_all_root_children_stacked = NULL;
+}
+
 void
 meta_stack_free (MetaStack *stack)
 {
-  g_array_free (stack->windows, TRUE);
+  g_array_free (stack->xwindows, TRUE);

  g_list_free (stack->sorted);
  g_list_free (stack->added);
  g_list_free (stack->removed);

-  if (stack->last_root_children_stacked)
-    g_array_free (stack->last_root_children_stacked, TRUE);
+  if (stack->last_all_root_children_stacked)
+    free_last_all_root_children_stacked_cache (stack);
  
  g_free (stack);
 }
@@ -121,7 +138,7 @@ meta_stack_add (MetaStack  *stack,
              "Window %s has stack_position initialized to %d\n",
              window->desc, window->stack_position);
  
-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
 }

@@ -157,7 +174,7 @@ meta_stack_remove (MetaStack  *stack,
    stack->removed = g_list_prepend (stack->removed,
                                     GUINT_TO_POINTER (window->frame->xwindow));
  
-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
 }

@@ -167,7 +184,7 @@ meta_stack_update_layer (MetaStack  *stack,
 {
  stack->need_relayer = TRUE;
  
-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
 }

@@ -177,7 +194,7 @@ meta_stack_update_transient (MetaStack  *stack,
 {
  stack->need_constrain = TRUE;
  
-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
 }

@@ -206,7 +223,7 @@ meta_stack_raise (MetaStack  *stack,

  meta_window_set_stack_position_no_sync (window, max_stack_position);

-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
 }

@@ -234,7 +251,7 @@ meta_stack_lower (MetaStack  *stack,

  meta_window_set_stack_position_no_sync (window, min_stack_position);
  
-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, window->screen->active_workspace);
 }

@@ -250,7 +267,7 @@ meta_stack_thaw (MetaStack *stack)
  g_return_if_fail (stack->freeze_count > 0);
  
  stack->freeze_count -= 1;
-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, NULL);
 }

@@ -829,7 +846,7 @@ stack_do_window_deletions (MetaStack *stack)
      /* We go from the end figuring removals are more
       * likely to be recent.
       */
-      i = stack->windows->len;
+      i = stack->xwindows->len;
      while (i > 0)
        {
          --i;
@@ -840,9 +857,9 @@ stack_do_window_deletions (MetaStack *stack)
           * both the window->xwindow and window->frame->xwindow
           * in the removal list.
           */
-          if (xwindow == g_array_index (stack->windows, Window, i))
+          if (xwindow == g_array_index (stack->xwindows, Window, i))
            {
-              g_array_remove_index (stack->windows, i);
+              g_array_remove_index (stack->xwindows, i);
              goto next;
            }
        }
@@ -871,10 +888,10 @@ stack_do_window_additions (MetaStack *stack)
                  "Adding %d windows to sorted list\n",
                  n_added);
      
-      old_size = stack->windows->len;
-      g_array_set_size (stack->windows, old_size + n_added);
+      old_size = stack->xwindows->len;
+      g_array_set_size (stack->xwindows, old_size + n_added);
      
-      end = &g_array_index (stack->windows, Window, old_size);
+      end = &g_array_index (stack->xwindows, Window, old_size);

      /* stack->added has the most recent additions at the
       * front of the list, so we need to reverse it
@@ -1029,6 +1046,102 @@ stack_ensure_sorted (MetaStack *stack)
  stack_do_resort (stack);
 }

+static MetaStackWindow *
+find_top_most_managed_window (MetaScreen *screen,
+                              const MetaStackWindow *ignore)
+{
+  MetaStackTracker *stack_tracker = screen->stack_tracker;
+  MetaStackWindow *windows;
+  int n_windows;
+  int i;
+
+  meta_stack_tracker_get_stack (stack_tracker,
+                                &windows, &n_windows);
+
+  /* Children are in order from bottom to top. We want to
+   * find the topmost managed child, then configure
+   * our window to be above it.
+   */
+  for (i = n_windows -1; i >= 0; i--)
+    {
+      MetaStackWindow *other_window = &windows[i];
+
+      if (other_window->any.type == ignore->any.type &&
+          ((other_window->any.type == META_WINDOW_CLIENT_TYPE_X11 &&
+            other_window->x11.xwindow == ignore->x11.xwindow) ||
+           other_window->wayland.meta_window == ignore->wayland.meta_window))
+        {
+          /* Do nothing. This means we're already the topmost managed
+           * window, but it DOES NOT mean we are already just above
+           * the topmost managed window. This is important because if
+           * an override redirect window is up, and we map a new
+           * managed window, the new window is probably above the old
+           * popup by default, and we want to push it below that
+           * popup. So keep looking for a sibling managed window
+           * to be moved below.
+           */
+        }
+      else
+        {
+          if (other_window->any.type == META_WINDOW_CLIENT_TYPE_X11)
+            {
+              MetaWindow *other = meta_display_lookup_x_window (screen->display,
+                                                                other_window->x11.xwindow);
+
+              if (other != NULL && !other->override_redirect)
+                return other_window;
+            }
+          else
+            {
+              /* All wayland windows are currently considered "managed"
+               * TODO: consider wayland pop-up windows like override
+               * redirect windows here. */
+              return other_window;
+            }
+        }
+    }
+
+  return NULL;
+}
+
+/* When moving an X window we sometimes need an X based sibling.
+ *
+ * If the given sibling is X based this function returns it back
+ * otherwise it searches downwards looking for the nearest X window.
+ *
+ * If no X based sibling could be found return NULL. */
+static MetaStackWindow *
+find_x11_sibling_downwards (MetaScreen *screen,
+                            MetaStackWindow *sibling)
+{
+  MetaStackTracker *stack_tracker = screen->stack_tracker;
+  MetaStackWindow *windows;
+  int n_windows;
+  int i;
+
+  if (sibling->any.type == META_WINDOW_CLIENT_TYPE_X11)
+    return sibling;
+
+  meta_stack_tracker_get_stack (stack_tracker,
+                                &windows, &n_windows);
+
+  /* NB: Children are in order from bottom to top and we
+   * want to search downwards for the nearest X window.
+   */
+
+  for (i = n_windows - 1; i >= 0; i--)
+    if (meta_stack_window_equal (&windows[i], sibling))
+      break;
+
+  for (; i >= 0; i--)
+    {
+      if (windows[i].any.type == META_WINDOW_CLIENT_TYPE_X11)
+        return &windows[i];
+    }
+
+  return NULL;
+}
+
 /**
 * raise_window_relative_to_managed_windows:
 *
@@ -1053,84 +1166,74 @@ stack_ensure_sorted (MetaStack *stack)
 */
 static void
 raise_window_relative_to_managed_windows (MetaScreen *screen,
-                                          Window      xwindow)
+                                          const MetaStackWindow *window)
 {
+  gulong serial = 0;
+  MetaStackWindow *sibling;

-  Window *children;
-  int n_children;
-  int i;
-
-  meta_stack_tracker_get_stack (screen->stack_tracker,
-                                &children, &n_children);
-
-  /* Children are in order from bottom to top. We want to
-   * find the topmost managed child, then configure
-   * our window to be above it.
-   */
-  i = n_children - 1;
-  while (i >= 0)
+  sibling = find_top_most_managed_window (screen, window);
+  if (!sibling)
    {
-      if (children[i] == xwindow)
+      if (window->any.type == META_WINDOW_CLIENT_TYPE_X11)
        {
-          /* Do nothing. This means we're already the topmost managed
-           * window, but it DOES NOT mean we are already just above
-           * the topmost managed window. This is important because if
-           * an override redirect window is up, and we map a new
-           * managed window, the new window is probably above the old
-           * popup by default, and we want to push it below that
-           * popup. So keep looking for a sibling managed window
-           * to be moved below.
-           */
+          serial = XNextRequest (screen->display->xdisplay);
+          meta_error_trap_push (screen->display);
+          XLowerWindow (screen->display->xdisplay,
+                        window->x11.xwindow);
+          meta_error_trap_pop (screen->display);
        }
-      else
-        {
-          MetaWindow *other = meta_display_lookup_x_window (screen->display,
-                                                            children[i]);
-          if (other != NULL && !other->override_redirect)
-            {
-              XWindowChanges changes;

-              /* children[i] is the topmost managed child */
+      /* No sibling to use, just lower ourselves to the bottom
+       * to be sure we're below any override redirect windows.
+           */
+      meta_stack_tracker_record_lower (screen->stack_tracker,
+                                       window,
+                                       serial);
+      return;
+        }
+
+  /* window is the topmost managed child */
              meta_topic (META_DEBUG_STACK,
                          "Moving 0x%lx above topmost managed child window 0x%lx\n",
-                          xwindow, children[i]);
+              window->any.type == META_WINDOW_CLIENT_TYPE_X11 ? window->x11.xwindow: 0,
+              sibling->any.type == META_WINDOW_CLIENT_TYPE_X11 ? sibling->x11.xwindow: 0);

-              changes.sibling = children[i];
+  if (window->any.type == META_WINDOW_CLIENT_TYPE_X11)
+    {
+      XWindowChanges changes;
+      MetaStackWindow *x11_sibling = find_x11_sibling_downwards (screen, sibling);
+      serial = XNextRequest (screen->display->xdisplay);
+
+      if (x11_sibling)
+        {
+          changes.sibling = x11_sibling->x11.xwindow;
              changes.stack_mode = Above;

              meta_error_trap_push (screen->display);
-              meta_stack_tracker_record_raise_above (screen->stack_tracker,
-                                                     xwindow,
-                                                     children[i],
-                                                     XNextRequest (screen->display->xdisplay));
              XConfigureWindow (screen->display->xdisplay,
-                                xwindow,
+                            window->x11.xwindow,
                                CWSibling | CWStackMode,
                                &changes);
              meta_error_trap_pop (screen->display);
-
-              break;
-            }
        }
-
-      --i;
-    }
-
-  if (i < 0)
+      else
    {
      /* No sibling to use, just lower ourselves to the bottom
       * to be sure we're below any override redirect windows.
       */
      meta_error_trap_push (screen->display);
-      meta_stack_tracker_record_lower (screen->stack_tracker,
-                                       xwindow,
-                                       XNextRequest (screen->display->xdisplay));
      XLowerWindow (screen->display->xdisplay,
-                    xwindow);
+                        window->x11.xwindow);
      meta_error_trap_pop (screen->display);
    }
 }

+  meta_stack_tracker_record_raise_above (screen->stack_tracker,
+                                         window,
+                                         sibling,
+                                         serial);
+}
+
 /**
 * stack_sync_to_server:
 *
@@ -1145,13 +1248,16 @@ raise_window_relative_to_managed_windows (MetaScreen *screen,
 * job of computing the minimal set of stacking requests needed.
 */
 static void
-stack_sync_to_server (MetaStack *stack)
+stack_sync_to_xserver (MetaStack *stack)
 {
-  GArray *stacked;
-  GArray *root_children_stacked;
+  GArray *x11_stacked;
+  GArray *x11_root_children_stacked;
+  GArray *all_root_children_stacked; /* wayland OR x11 */
  GList *tmp;
-  GArray *all_hidden;
+  GArray *x11_hidden;
+  GArray *x11_hidden_stack_windows;
  int n_override_redirect = 0;
+  MetaStackWindow guard_stack_window;
  
  /* Bail out if frozen */
  if (stack->freeze_count > 0)
@@ -1166,13 +1272,17 @@ stack_sync_to_server (MetaStack *stack)
   * _NET hints, and "root_children_stacked" is in top-to-bottom
   * order for XRestackWindows()
   */
-  stacked = g_array_new (FALSE, FALSE, sizeof (Window));
-  root_children_stacked = g_array_new (FALSE, FALSE, sizeof (Window));
-  all_hidden = g_array_new (FALSE, FALSE, sizeof (Window));
+  x11_stacked = g_array_new (FALSE, FALSE, sizeof (Window));
+
+  all_root_children_stacked = g_array_new (FALSE, FALSE, sizeof (MetaStackWindow));
+  x11_root_children_stacked = g_array_new (FALSE, FALSE, sizeof (Window));
+
+  x11_hidden_stack_windows = g_array_new (FALSE, FALSE, sizeof (MetaStackWindow));
+  x11_hidden = g_array_new (FALSE, FALSE, sizeof (Window));

  /* The screen guard window sits above all hidden windows and acts as
   * a barrier to input reaching these windows. */
-  g_array_append_val (all_hidden, stack->screen->guard_window);
+  g_array_append_val (x11_hidden, stack->screen->guard_window);

  meta_topic (META_DEBUG_STACK, "Top to bottom: ");
  meta_push_no_msg_prefix ();
@@ -1181,6 +1291,9 @@ stack_sync_to_server (MetaStack *stack)
    {
      MetaWindow *w = tmp->data;
      Window top_level_window;
+      MetaStackWindow stack_window;
+
+      stack_window.any.type = w->client_type;
      
      meta_topic (META_DEBUG_STACK, "%u:%d - %s ",
 		  w->layer, w->stack_position, w->desc);
@@ -1189,60 +1302,93 @@ stack_sync_to_server (MetaStack *stack)
      if (w->override_redirect)
 	n_override_redirect++;
      else
-	g_array_prepend_val (stacked, w->xwindow);
+	g_array_prepend_val (x11_stacked, w->xwindow);
      
      if (w->frame)
 	top_level_window = w->frame->xwindow;
      else
 	top_level_window = w->xwindow;

+      if (w->client_type == META_WINDOW_CLIENT_TYPE_X11)
+        stack_window.x11.xwindow = top_level_window;
+      else
+        stack_window.wayland.meta_window = w;
+
      /* We don't restack hidden windows along with the rest, though they are
       * reflected in the _NET hints. Hidden windows all get pushed below
       * the screens fullscreen guard_window. */
      if (w->hidden)
 	{
-	  g_array_append_val (all_hidden, top_level_window);
+          if (w->client_type == META_WINDOW_CLIENT_TYPE_X11)
+            {
+              MetaStackWindow stack_window;
+
+              stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+              stack_window.x11.xwindow = top_level_window;
+
+              g_array_append_val (x11_hidden_stack_windows, stack_window);
+              g_array_append_val (x11_hidden, top_level_window);
+            }
 	  continue;
 	}

+      g_array_append_val (all_root_children_stacked, stack_window);
+
      /* build XRestackWindows() array from top to bottom */
-      g_array_append_val (root_children_stacked, top_level_window);
+      if (w->client_type == META_WINDOW_CLIENT_TYPE_X11)
+        g_array_append_val (x11_root_children_stacked, top_level_window);
+      else
+        {
+          MetaStackWindow *new;
+
+          /* So we can determine later if a cached stack window is
+           * stale because the corresponding window has been freed we
+           * associate a weak pointer with the new window. */
+          new = &g_array_index (all_root_children_stacked, MetaStackWindow, all_root_children_stacked->len - 1);
+          g_object_add_weak_pointer (G_OBJECT (new->wayland.meta_window),
+                                     (gpointer *)&new->wayland.meta_window);
+        }
    }

  meta_topic (META_DEBUG_STACK, "\n");
  meta_pop_no_msg_prefix ();

-  /* All windows should be in some stacking order */
-  if (stacked->len != stack->windows->len - n_override_redirect)
+  /* All X windows should be in some stacking order */
+  if (x11_stacked->len != stack->xwindows->len - n_override_redirect)
    meta_bug ("%u windows stacked, %u windows exist in stack\n",
-              stacked->len, stack->windows->len);
+              x11_stacked->len, stack->xwindows->len);
  
  /* Sync to server */

  meta_topic (META_DEBUG_STACK, "Restacking %u windows\n",
-              root_children_stacked->len);
+              all_root_children_stacked->len);
  
  meta_error_trap_push (stack->screen->display);

-  if (stack->last_root_children_stacked == NULL)
+  if (stack->last_all_root_children_stacked == NULL)
    {
      /* Just impose our stack, we don't know the previous state.
       * This involves a ton of circulate requests and may flicker.
       */
      meta_topic (META_DEBUG_STACK, "Don't know last stack state, restacking everything\n");

-      if (root_children_stacked->len > 0)
+      if (all_root_children_stacked->len > 1)
        {
-          meta_stack_tracker_record_restack_windows (stack->screen->stack_tracker,
-                                                     (Window *) root_children_stacked->data,
-                                                     root_children_stacked->len,
-                                                     XNextRequest (stack->screen->display->xdisplay));
+          gulong serial = 0;
+          if (x11_root_children_stacked->len > 1)
+            {
+              serial = XNextRequest (stack->screen->display->xdisplay);
          XRestackWindows (stack->screen->display->xdisplay,
-                           (Window *) root_children_stacked->data,
-                           root_children_stacked->len);
+                               (Window *) x11_root_children_stacked->data,
+                               x11_root_children_stacked->len);
+            }
+          meta_stack_tracker_record_restack_windows (stack->screen->stack_tracker,
+                                                     (MetaStackWindow *) all_root_children_stacked->data,
+                                                     all_root_children_stacked->len,
+                                                     serial);
        }
    }
-  else if (root_children_stacked->len > 0)
+  else if (all_root_children_stacked->len > 0)
    {
      /* Try to do minimal window moves to get the stack in order */
      /* A point of note: these arrays include frames not client windows,
@@ -1250,28 +1396,34 @@ stack_sync_to_server (MetaStack *stack)
       * was saved, then we may have inefficiency, but I don't think things
       * break...
       */
-      const Window *old_stack = (Window *) stack->last_root_children_stacked->data;
-      const Window *new_stack = (Window *) root_children_stacked->data;
-      const int old_len = stack->last_root_children_stacked->len;
-      const int new_len = root_children_stacked->len;
-      const Window *oldp = old_stack;
-      const Window *newp = new_stack;
-      const Window *old_end = old_stack + old_len;
-      const Window *new_end = new_stack + new_len;
-      Window last_window = None;
-      
+      const MetaStackWindow *old_stack = (MetaStackWindow *) stack->last_all_root_children_stacked->data;
+      const MetaStackWindow *new_stack = (MetaStackWindow *) all_root_children_stacked->data;
+      const int old_len = stack->last_all_root_children_stacked->len;
+      const int new_len = all_root_children_stacked->len;
+      const MetaStackWindow *oldp = old_stack;
+      const MetaStackWindow *newp = new_stack;
+      const MetaStackWindow *old_end = old_stack + old_len;
+      const MetaStackWindow *new_end = new_stack + new_len;
+      Window last_xwindow = None;
+      const MetaStackWindow *last_window = NULL;
+
      while (oldp != old_end &&
             newp != new_end)
        {
-          if (*oldp == *newp)
+          if (meta_stack_window_equal (oldp, newp))
            {
              /* Stacks are the same here, move on */
              ++oldp;
-              last_window = *newp;
+              if (newp->any.type == META_WINDOW_CLIENT_TYPE_X11)
+                last_xwindow = newp->x11.xwindow;
+              last_window = newp;
              ++newp;
            }
-          else if (meta_display_lookup_x_window (stack->screen->display,
-                                                 *oldp) == NULL)
+          else if ((oldp->any.type == META_WINDOW_CLIENT_TYPE_X11 &&
+                    meta_display_lookup_x_window (stack->screen->display,
+                                                  oldp->x11.xwindow) == NULL) ||
+                   (oldp->any.type == META_WINDOW_CLIENT_TYPE_WAYLAND &&
+                    oldp->wayland.meta_window == NULL))
            {
              /* *oldp is no longer known to us (probably destroyed),
               * so we can just skip it
@@ -1280,75 +1432,161 @@ stack_sync_to_server (MetaStack *stack)
            }
          else
            {
-              /* Move *newp below last_window */
-              if (last_window == None)
+              /* Move *newp below the last_window */
+              if (!last_window)
                {
-                  meta_topic (META_DEBUG_STACK, "Using window 0x%lx as topmost (but leaving it in-place)\n", *newp);
+                  meta_topic (META_DEBUG_STACK, "Using window 0x%lx as topmost (but leaving it in-place)\n",
+                              newp->x11.xwindow);

-                  raise_window_relative_to_managed_windows (stack->screen,
-                                                            *newp);
+                  raise_window_relative_to_managed_windows (stack->screen, newp);
+                }
+              else if (newp->any.type == META_WINDOW_CLIENT_TYPE_X11 &&
+                       last_xwindow == None)
+                {
+                  /* In this case we have an X window that we need to
+                   * put below a wayland window and this is the
+                   * topmost X window. */
+                  
+                  /* In X terms (because this is the topmost X window)
+                   * we want to
+                   * raise_window_relative_to_managed_windows() to
+                   * ensure the X window is below override-redirect
+                   * pop-up windows.
+                   *
+                   * In Wayland terms we just want to ensure
+                   * newp is lowered below last_window (which
+                   * notably doesn't require an X request because we
+                   * know last_window isn't an X window).
+                   */
+
+                  raise_window_relative_to_managed_windows (stack->screen, newp);
+
+                  meta_stack_tracker_record_lower_below (stack->screen->stack_tracker,
+                                                         newp, last_window,
+                                                         0); /* no x request serial */
                }
              else
                {
-                  /* This means that if last_window is dead, but not
+                  gulong serial = 0;
+
+                  /* This means that if last_xwindow is dead, but not
                   * *newp, then we fail to restack *newp; but on
-                   * unmanaging last_window, we'll fix it up.
+                   * unmanaging last_xwindow, we'll fix it up.
                   */
                  
-                  XWindowChanges changes;
+                  meta_topic (META_DEBUG_STACK, "Placing window 0x%lx below 0x%lx\n",
+                              newp->any.type == META_WINDOW_CLIENT_TYPE_X11 ? newp->x11.xwindow : 0,
+                              last_xwindow);

-                  changes.sibling = last_window;
+                  if (newp->any.type == META_WINDOW_CLIENT_TYPE_X11)
+                    {
+                  XWindowChanges changes;
+                      serial = XNextRequest (stack->screen->display->xdisplay);
+
+                      changes.sibling = last_xwindow;
                  changes.stack_mode = Below;

-                  meta_topic (META_DEBUG_STACK, "Placing window 0x%lx below 0x%lx\n",
-                              *newp, last_window);
-
-                  meta_stack_tracker_record_lower_below (stack->screen->stack_tracker,
-                                                         *newp, last_window,
-                                                         XNextRequest (stack->screen->display->xdisplay));
                  XConfigureWindow (stack->screen->display->xdisplay,
-                                    *newp,
+                                        newp->x11.xwindow,
                                    CWSibling | CWStackMode,
                                    &changes);
                }

-              last_window = *newp;
+                  meta_stack_tracker_record_lower_below (stack->screen->stack_tracker,
+                                                         newp, last_window,
+                                                         serial);
+                }
+
+              if (newp->any.type == META_WINDOW_CLIENT_TYPE_X11)
+                last_xwindow = newp->x11.xwindow;
+              last_window = newp;
              ++newp;
            }
        }

      if (newp != new_end)
        {
+          const MetaStackWindow *x_ref;
+          unsigned long serial = 0;
+
          /* Restack remaining windows */
          meta_topic (META_DEBUG_STACK, "Restacking remaining %d windows\n",
                        (int) (new_end - newp));
+
+          /* rewind until we find the last stacked X window that we can use
+           * as a reference point for re-stacking remaining X windows */
+          if (newp != new_stack)
+            for (x_ref = newp - 1;
+                 x_ref->any.type != META_WINDOW_CLIENT_TYPE_X11 && x_ref > new_stack;
+                 x_ref--)
+              ;
+          else
+            x_ref = new_stack;
+
+          /* If we didn't find an X window looking backwards then walk forwards
+           * through the remaining windows to find the first remaining X window
+           * instead. */
+          if (x_ref->any.type != META_WINDOW_CLIENT_TYPE_X11)
+            {
+              for (x_ref = newp;
+                   x_ref->any.type != META_WINDOW_CLIENT_TYPE_X11 && x_ref > new_stack;
+                   x_ref++)
+                ;
+            }
+
+          /* If there are any X windows remaining unstacked then restack them */
+          if (x_ref->any.type == META_WINDOW_CLIENT_TYPE_X11)
+            {
+              int i;
+
+              for (i = x11_root_children_stacked->len - 1; i; i--)
+                {
+                  Window *reference = &g_array_index (x11_root_children_stacked, Window, i);
+
+                  if (*reference == x_ref->x11.xwindow)
+                    {
+                      int n = x11_root_children_stacked->len - i;
+
+                      /* There's no point restacking if there's only one X window */
+                      if (n == 1)
+                        break;
+
+                      serial = XNextRequest (stack->screen->display->xdisplay);
+                      XRestackWindows (stack->screen->display->xdisplay,
+                                       reference, n);
+                      break;
+                    }
+                }
+            }
+
          /* We need to include an already-stacked window
           * in the restack call, so we get in the proper position
           * with respect to it.
           */
          if (newp != new_stack)
-            --newp;
+            newp = MIN (newp - 1, x_ref);
          meta_stack_tracker_record_restack_windows (stack->screen->stack_tracker,
-                                                     (Window *) newp, new_end - newp,
-                                                     XNextRequest (stack->screen->display->xdisplay));
-          XRestackWindows (stack->screen->display->xdisplay,
-                           (Window *) newp, new_end - newp);
+                                                     newp, new_end - newp,
+                                                     serial);
        }
    }

-  /* Push hidden windows to the bottom of the stack under the guard window */
+  /* Push hidden X windows to the bottom of the stack under the guard window */
+  guard_stack_window.any.type = META_WINDOW_CLIENT_TYPE_X11;
+  guard_stack_window.x11.xwindow = stack->screen->guard_window;
  meta_stack_tracker_record_lower (stack->screen->stack_tracker,
-                                   stack->screen->guard_window,
+                                   &guard_stack_window,
                                   XNextRequest (stack->screen->display->xdisplay));
  XLowerWindow (stack->screen->display->xdisplay, stack->screen->guard_window);
  meta_stack_tracker_record_restack_windows (stack->screen->stack_tracker,
-                                             (Window *)all_hidden->data,
-                                             all_hidden->len,
+                                             (MetaStackWindow *)x11_hidden_stack_windows->data,
+                                             x11_hidden_stack_windows->len,
                                             XNextRequest (stack->screen->display->xdisplay));
  XRestackWindows (stack->screen->display->xdisplay,
-		   (Window *)all_hidden->data,
-		   all_hidden->len);
-  g_array_free (all_hidden, TRUE);
+		   (Window *)x11_hidden->data,
+		   x11_hidden->len);
+  g_array_free (x11_hidden, TRUE);
+  g_array_free (x11_hidden_stack_windows, TRUE);

  meta_error_trap_pop (stack->screen->display);
  /* on error, a window was destroyed; it should eventually
@@ -1363,21 +1601,23 @@ stack_sync_to_server (MetaStack *stack)
                   stack->screen->display->atom__NET_CLIENT_LIST,
                   XA_WINDOW,
                   32, PropModeReplace,
-                   (unsigned char *)stack->windows->data,
-                   stack->windows->len);
+                   (unsigned char *)stack->xwindows->data,
+                   stack->xwindows->len);
  XChangeProperty (stack->screen->display->xdisplay,
                   stack->screen->xroot,
                   stack->screen->display->atom__NET_CLIENT_LIST_STACKING,
                   XA_WINDOW,
                   32, PropModeReplace,
-                   (unsigned char *)stacked->data,
-                   stacked->len);
+                   (unsigned char *)x11_stacked->data,
+                   x11_stacked->len);

-  g_array_free (stacked, TRUE);
+  g_array_free (x11_stacked, TRUE);

-  if (stack->last_root_children_stacked)
-    g_array_free (stack->last_root_children_stacked, TRUE);
-  stack->last_root_children_stacked = root_children_stacked;
+  if (stack->last_all_root_children_stacked)
+    free_last_all_root_children_stacked_cache (stack);
+  stack->last_all_root_children_stacked = all_root_children_stacked;
+
+  g_array_free (x11_root_children_stacked, TRUE);

  /* That was scary... */
 }
@@ -1738,7 +1978,7 @@ meta_stack_set_positions (MetaStack *stack,
  meta_topic (META_DEBUG_STACK,
              "Reset the stack positions of (nearly) all windows\n");

-  stack_sync_to_server (stack);
+  stack_sync_to_xserver (stack);
  meta_stack_update_window_tile_matches (stack, NULL);
 }

@@ -1801,7 +2041,7 @@ meta_window_set_stack_position (MetaWindow *window,
                                int         position)
 {
  meta_window_set_stack_position_no_sync (window, position);
-  stack_sync_to_server (window->screen->stack);
+  stack_sync_to_xserver (window->screen->stack);
  meta_stack_update_window_tile_matches (window->screen->stack,
                                         window->screen->active_workspace);
 }
--- a/src/core/stack.h
+++ b/src/core/stack.h
@@ -60,7 +60,7 @@ struct _MetaStack
   * A sequence of all the Windows (X handles, not MetaWindows) of the windows
   * we manage, sorted in order.  Suitable to be passed into _NET_CLIENT_LIST.
   */
-  GArray *windows;
+  GArray *xwindows;

  /** The MetaWindows of the windows we manage, sorted in order. */
  GList *sorted;
@@ -99,7 +99,7 @@ struct _MetaStack
   * The last-known stack of all windows, bottom to top.  We cache it here
   * so that subsequent times we'll be able to do incremental moves.
   */
-  GArray *last_root_children_stacked;
+  GArray *last_all_root_children_stacked;

  /**
   * Number of stack positions; same as the length of added, but
--- a/src/core/util.c
+++ b/src/core/util.c
@@ -55,6 +55,7 @@ static gint verbose_topics = 0;
 static gboolean is_debugging = FALSE;
 static gboolean replace_current = FALSE;
 static int no_prefix = 0;
+static gboolean is_wayland_compositor = FALSE;

 #ifdef WITH_VERBOSE_MODE
 static FILE* logfile = NULL;
@@ -194,6 +195,18 @@ meta_set_replace_current_wm (gboolean setting)
  replace_current = setting;
 }

+gboolean
+meta_is_wayland_compositor (void)
+{
+  return is_wayland_compositor;
+}
+
+void
+meta_set_is_wayland_compositor (gboolean value)
+{
+  is_wayland_compositor = value;
+}
+
 char *
 meta_g_utf8_strndup (const gchar *src,
                     gsize        n)
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -44,6 +44,7 @@
 #include <X11/Xutil.h>
 #include <cairo.h>
 #include <gdk-pixbuf/gdk-pixbuf.h>
+#include "meta-wayland-types.h"

 typedef struct _MetaWindowQueue MetaWindowQueue;

@@ -69,6 +70,7 @@ typedef enum {
  _NET_WM_BYPASS_COMPOSITOR_HINT_OFF = 2,
 } MetaBypassCompositorHintValue;

+
 struct _MetaWindow
 {
  GObject parent_instance;
@@ -77,6 +79,10 @@ struct _MetaWindow
  MetaScreen *screen;
  const MetaMonitorInfo *monitor;
  MetaWorkspace *workspace;
+  MetaWindowClientType client_type;
+#ifdef HAVE_WAYLAND
+  MetaWaylandSurface *surface;
+#endif
  Window xwindow;
  /* may be NULL! not all windows get decorated */
  MetaFrame *frame;
@@ -325,9 +331,6 @@ struct _MetaWindow
  guint using_net_wm_icon_name         : 1; /* vs. plain wm_icon_name */
  guint using_net_wm_visible_icon_name : 1; /* tracked so we can clear it */

-  /* has a shape mask */
-  guint has_shape : 1;
-
  /* icon props have changed */
  guint need_reread_icon : 1;
  
@@ -349,9 +352,15 @@ struct _MetaWindow
  /* if non-NULL, the bounds of the window frame */
  cairo_region_t *frame_bounds;

+  /* if non-NULL, the bounding shape region of the window */
+  cairo_region_t *shape_region;
+
  /* if non-NULL, the opaque region _NET_WM_OPAQUE_REGION */
  cairo_region_t *opaque_region;

+  /* the input shape region for picking */
+  cairo_region_t *input_region;
+
  /* if TRUE, the we have the new form of sync request counter which
   * also handles application frames */
  guint extended_sync_request_counter : 1;
@@ -490,6 +499,10 @@ MetaWindow* meta_window_new_with_attrs     (MetaDisplay       *display,
                                            gboolean           must_be_viewable,
                                            MetaCompEffect     effect,
                                            XWindowAttributes *attrs);
+MetaWindow *meta_window_new_for_wayland    (MetaDisplay        *display,
+                                            int                 width,
+                                            int                 height,
+                                            MetaWaylandSurface *surface);
 void        meta_window_unmanage           (MetaWindow  *window,
                                            guint32      timestamp);
 void        meta_window_calc_showing       (MetaWindow  *window);
@@ -665,7 +678,6 @@ void meta_window_update_icon_now (MetaWindow *window);

 void meta_window_update_role (MetaWindow *window);
 void meta_window_update_net_wm_type (MetaWindow *window);
-void meta_window_update_opaque_region (MetaWindow *window);
 void meta_window_update_for_monitors_changed (MetaWindow *window);
 void meta_window_update_on_all_workspaces (MetaWindow *window);

@@ -679,4 +691,29 @@ void meta_window_compute_tile_match (MetaWindow *window);

 gboolean meta_window_updates_are_frozen (MetaWindow *window);

+void meta_window_set_opaque_region        (MetaWindow     *window,
+                                           cairo_region_t *region);
+void meta_window_update_opaque_region_x11 (MetaWindow *window);
+
+void meta_window_set_input_region         (MetaWindow     *window,
+                                           cairo_region_t *region);
+void meta_window_update_input_region_x11  (MetaWindow *window);
+
+void meta_window_set_shape_region         (MetaWindow     *window,
+                                           cairo_region_t *region);
+void meta_window_update_shape_region_x11  (MetaWindow *window);
+
+void meta_window_set_title                (MetaWindow *window,
+                                           const char *title);
+void meta_window_set_wm_class             (MetaWindow *window,
+                                           const char *wm_class,
+                                           const char *wm_instance);
+void meta_window_set_gtk_dbus_properties  (MetaWindow *window,
+                                           const char *application_id,
+                                           const char *unique_bus_name,
+                                           const char *appmenu_path,
+                                           const char *menubar_path,
+                                           const char *application_object_path,
+                                           const char *window_object_path);
+
 #endif
--- a/src/core/window-props.c
+++ b/src/core/window-props.c
@@ -489,28 +489,19 @@ static void
 set_window_title (MetaWindow *window,
                  const char *title)
 {
-  char *str;
+  char *new_title = NULL;
 
  gboolean modified =
    set_title_text (window,
                    window->using_net_wm_visible_name,
                    title,
                    window->display->atom__NET_WM_VISIBLE_NAME,
-                    &window->title);
+                    &new_title);
  window->using_net_wm_visible_name = modified;
  
-  /* strndup is a hack since GNU libc has broken %.10s */
-  str = g_strndup (window->title, 10);
-  g_free (window->desc);
-  window->desc = g_strdup_printf ("0x%lx (%s)", window->xwindow, str);
-  g_free (str);
+  meta_window_set_title (window, new_title);

-  if (window->frame)
-    meta_ui_set_frame_title (window->screen->ui,
-                             window->frame->xwindow,
-                             window->title);
-
-  g_object_notify (G_OBJECT (window), "title");
+  g_free (new_title);
 }

 static void
@@ -565,7 +556,7 @@ reload_opaque_region (MetaWindow    *window,
                      MetaPropValue *value,
                      gboolean       initial)
 {
-  meta_window_update_opaque_region (window);
+  meta_window_update_opaque_region_x11 (window);
 }

 static void
@@ -875,23 +866,15 @@ reload_wm_class (MetaWindow    *window,
                 MetaPropValue *value,
                 gboolean       initial)
 {
-  if (window->res_class)
-    g_free (window->res_class);
-  if (window->res_name)
-    g_free (window->res_name);
-
-  window->res_class = NULL;
-  window->res_name = NULL;
-
  if (value->type != META_PROP_VALUE_INVALID)
-    { 
-      if (value->v.class_hint.res_name)
-        window->res_name = g_strdup (value->v.class_hint.res_name);
-
-      if (value->v.class_hint.res_class)
-        window->res_class = g_strdup (value->v.class_hint.res_class);
-
-      g_object_notify (G_OBJECT (window), "wm-class");
+    {
+      meta_window_set_wm_class (window,
+                                value->v.class_hint.res_class,
+                                value->v.class_hint.res_name);
+    }
+  else
+    {
+      meta_window_set_wm_class (window, NULL, NULL);
    }

  meta_verbose ("Window %s class: '%s' name: '%s'\n",
--- a/src/core/window.c
+++ b/src/core/window.c
--- a/src/idle-monitor.xml
+++ b/src/idle-monitor.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE node PUBLIC
+'-//freedesktop//DTD D-BUS Object Introspection 1.0//EN'
+'http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd'>
+<node>
+  <!--
+      org.gnome.Mutter.IdleMonitor:
+      @short_description: idle monitor interface
+
+      This interface is used by gnome-desktop to implement
+      user activity monitoring.
+  -->
+
+  <interface name="org.gnome.Mutter.IdleMonitor">
+    <method name="GetIdletime">
+      <arg name="idletime" direction="out" type="t"/>
+    </method>
+
+    <method name="AddIdleWatch">
+      <arg name="interval" direction="in" type="t" />
+      <arg name="id" direction="out" type="u" />
+    </method>
+
+    <method name="AddUserActiveWatch">
+      <arg name="id" direction="out" type="u" />
+    </method>
+
+    <method name="RemoveWatch">
+      <arg name="id" direction="in" type="u" />
+    </method>
+
+    <signal name="WatchFired">
+      <arg name="id" direction="out" type="u" />
+    </signal>
+  </interface>
+</node>
--- a/src/libmutter-wayland.pc.in
+++ b/src/libmutter-wayland.pc.in
@@ -0,0 +1,18 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+girdir=@libdir@/mutter-wayland
+typelibdir=@libdir@/mutter-wayland
+
+mutter_major_version=@MUTTER_MAJOR_VERSION@
+mutter_minor_version=@MUTTER_MINOR_VERSION@
+mutter_micro_version=@MUTTER_MICRO_VERSION@
+mutter_plugin_api_version=@MUTTER_PLUGIN_API_VERSION@
+
+Name: libmutter-wayland
+Description: Mutter window manager library (Wayland branch)
+Requires: gsettings-desktop-schemas gtk+-3.0 @CLUTTER_PACKAGE@ x11 wayland-server
+Version: @VERSION@
+Libs: -L${libdir} -lmutter-wayland
+Cflags: -I${includedir}/mutter-wayland -DMUTTER_MAJOR_VERSION=${mutter_major_version} -DMUTTER_MINOR_VERSION=${mutter_minor_version} -DMUTTER_MICRO_VERSION=${mutter_micro_version} -DMUTTER_PLUGIN_API_VERSION=${mutter_plugin_api_version}
--- a/src/libmutter.pc.in
+++ b/src/libmutter.pc.in
@@ -1,18 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-girdir=@libdir@/mutter
-typelibdir=@libdir@/mutter
-
-mutter_major_version=@MUTTER_MAJOR_VERSION@
-mutter_minor_version=@MUTTER_MINOR_VERSION@
-mutter_micro_version=@MUTTER_MICRO_VERSION@
-mutter_plugin_api_version=@MUTTER_PLUGIN_API_VERSION@
-
-Name: libmutter
-Description: Mutter window manager library
-Requires: gsettings-desktop-schemas gtk+-3.0 @CLUTTER_PACKAGE@ x11
-Version: @VERSION@
-Libs: -L${libdir} -lmutter
-Cflags: -I${includedir}/mutter -DMUTTER_MAJOR_VERSION=${mutter_major_version} -DMUTTER_MINOR_VERSION=${mutter_minor_version} -DMUTTER_MICRO_VERSION=${mutter_micro_version} -DMUTTER_PLUGIN_API_VERSION=${mutter_plugin_api_version}
--- a/src/meta/meta-cursor-tracker.h
+++ b/src/meta/meta-cursor-tracker.h
@@ -0,0 +1,50 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#ifndef META_CURSOR_TRACKER_H
+#define META_CURSOR_TRACKER_H
+
+#include <glib-object.h>
+#include <meta/types.h>
+#include <meta/workspace.h>
+#include <cogl/cogl.h>
+
+#define META_TYPE_CURSOR_TRACKER            (meta_cursor_tracker_get_type ())
+#define META_CURSOR_TRACKER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_CURSOR_TRACKER, MetaCursorTracker))
+#define META_CURSOR_TRACKER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_CURSOR_TRACKER, MetaCursorTrackerClass))
+#define META_IS_CURSOR_TRACKER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_CURSOR_TRACKER))
+#define META_IS_CURSOR_TRACKER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_CURSOR_TRACKER))
+#define META_CURSOR_TRACKER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_CURSOR_TRACKER, MetaCursorTrackerClass))
+
+typedef struct _MetaCursorTrackerClass   MetaCursorTrackerClass;
+
+GType meta_cursor_tracker_get_type (void);
+
+MetaCursorTracker *meta_cursor_tracker_get_for_screen (MetaScreen *screen);
+
+void           meta_cursor_tracker_get_hot    (MetaCursorTracker *tracker,
+                                               int               *x,
+                                               int               *y);
+CoglTexture   *meta_cursor_tracker_get_sprite (MetaCursorTracker *tracker);
+
+#endif
--- a/src/meta/meta-idle-monitor.h
+++ b/src/meta/meta-idle-monitor.h
@@ -0,0 +1,62 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_IDLE_MONITOR_H
+#define META_IDLE_MONITOR_H
+
+#include <glib-object.h>
+#include <meta/types.h>
+
+#define META_TYPE_IDLE_MONITOR            (meta_idle_monitor_get_type ())
+#define META_IDLE_MONITOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_IDLE_MONITOR, MetaIdleMonitor))
+#define META_IDLE_MONITOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_IDLE_MONITOR, MetaIdleMonitorClass))
+#define META_IS_IDLE_MONITOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_IDLE_MONITOR))
+#define META_IS_IDLE_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_IDLE_MONITOR))
+#define META_IDLE_MONITOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_IDLE_MONITOR, MetaIdleMonitorClass))
+
+typedef struct _MetaIdleMonitor        MetaIdleMonitor;
+typedef struct _MetaIdleMonitorClass   MetaIdleMonitorClass;
+
+GType meta_idle_monitor_get_type (void);
+
+typedef void (*MetaIdleMonitorWatchFunc) (MetaIdleMonitor *monitor,
+                                          guint            watch_id,
+                                          gpointer         user_data);
+
+MetaIdleMonitor *meta_idle_monitor_get_core (void);
+MetaIdleMonitor *meta_idle_monitor_get_for_device (int device_id);
+
+guint         meta_idle_monitor_add_idle_watch        (MetaIdleMonitor          *monitor,
+						       guint64                   interval_msec,
+						       MetaIdleMonitorWatchFunc  callback,
+						       gpointer                  user_data,
+						       GDestroyNotify            notify);
+
+guint         meta_idle_monitor_add_user_active_watch (MetaIdleMonitor          *monitor,
+						       MetaIdleMonitorWatchFunc  callback,
+						       gpointer                  user_data,
+						       GDestroyNotify            notify);
+
+void          meta_idle_monitor_remove_watch          (MetaIdleMonitor          *monitor,
+						       guint                     id);
+gint64        meta_idle_monitor_get_idletime          (MetaIdleMonitor          *monitor);
+
+#endif
--- a/src/meta/meta-plugin.h
+++ b/src/meta/meta-plugin.h
@@ -396,8 +396,6 @@ typedef enum {

 gboolean
 meta_plugin_begin_modal (MetaPlugin      *plugin,
-                         Window           grab_window,
-                         Cursor           cursor,
                         MetaModalOptions options,
                         guint32          timestamp);

--- a/src/meta/meta-shaped-texture.h
+++ b/src/meta/meta-shaped-texture.h
@@ -64,29 +64,29 @@ struct _MetaShapedTexture

 GType meta_shaped_texture_get_type (void) G_GNUC_CONST;

-ClutterActor *meta_shaped_texture_new (void);
-
 void meta_shaped_texture_set_create_mipmaps (MetaShapedTexture *stex,
 					     gboolean           create_mipmaps);

-void meta_shaped_texture_update_area (MetaShapedTexture *stex,
-                                      int                x,
-                                      int                y,
-                                      int                width,
-                                      int                height);
-
-void meta_shaped_texture_set_pixmap (MetaShapedTexture *stex,
-                                     Pixmap             pixmap);
+gboolean meta_shaped_texture_update_area (MetaShapedTexture *stex,
+                                          int                x,
+                                          int                y,
+                                          int                width,
+                                          int                height,
+                                          cairo_region_t    *unobscured_region);

 CoglTexture * meta_shaped_texture_get_texture (MetaShapedTexture *stex);

 void meta_shaped_texture_set_mask_texture (MetaShapedTexture *stex,
                                           CoglTexture       *mask_texture);
+void meta_shaped_texture_set_input_shape_region (MetaShapedTexture *stex,
+                                                 cairo_region_t    *shape_region);

-/* Assumes ownership of clip_region */
 void meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
 					  cairo_region_t    *clip_region);

+void meta_shaped_texture_set_opaque_region (MetaShapedTexture *stex,
+                                            cairo_region_t    *opaque_region);
+
 cairo_surface_t * meta_shaped_texture_get_image (MetaShapedTexture     *stex,
                                                 cairo_rectangle_int_t *clip);

--- a/src/meta/types.h
+++ b/src/meta/types.h
@@ -38,5 +38,6 @@ typedef struct _MetaWorkspace   MetaWorkspace;
 */
 typedef struct _MetaGroup       MetaGroup;
 typedef struct _MetaKeyBinding  MetaKeyBinding;
+typedef struct _MetaCursorTracker MetaCursorTracker;

 #endif
--- a/src/meta/util.h
+++ b/src/meta/util.h
@@ -37,6 +37,8 @@ void     meta_set_debugging (gboolean setting);
 gboolean meta_is_syncing (void);
 void     meta_set_syncing (gboolean setting);
 void     meta_set_replace_current_wm (gboolean setting);
+gboolean meta_is_wayland_compositor (void);
+void     meta_set_is_wayland_compositor (gboolean setting);

 void meta_debug_spew_real (const char *format,
                           ...) G_GNUC_PRINTF (1, 2);
--- a/src/meta/window.h
+++ b/src/meta/window.h
@@ -81,6 +81,16 @@ typedef enum
  META_MAXIMIZE_VERTICAL   = 1 << 1
 } MetaMaximizeFlags;

+/**
+ * MetaWindowClientType:
+ * @META_WINDOW_CLIENT_TYPE_WAYLAND: A Wayland based window
+ * @META_WINDOW_CLIENT_TYPE_X11: An X11 based window
+ */
+typedef enum {
+  META_WINDOW_CLIENT_TYPE_WAYLAND,
+  META_WINDOW_CLIENT_TYPE_X11
+} MetaWindowClientType;
+
 #define META_TYPE_WINDOW            (meta_window_get_type ())
 #define META_WINDOW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_WINDOW, MetaWindow))
 #define META_WINDOW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_WINDOW, MetaWindowClass))
--- a/src/mutter-plugins.pc.in
+++ b/src/mutter-plugins.pc.in
@@ -1,17 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-plugindir=@MUTTER_PLUGIN_DIR@
-libgnome_serverdir=@libexecdir@
-mutter_major_version=@MUTTER_MAJOR_VERSION@
-mutter_minor_version=@MUTTER_MINOR_VERSION@
-mutter_micro_version=@MUTTER_MICRO_VERSION@
-mutter_plugin_api_version=@MUTTER_PLUGIN_API_VERSION@
-
-Name: mutter-plugins
-Description: Dev parameters for mutter plugins
-Requires: @CLUTTER_PACKAGE@
-Version: @VERSION@
-Libs: @CLUTTER_LIBS@
-Cflags: @CLUTTER_CFLAGS@ -DWITH_CLUTTER -I${includedir}/mutter/mutter-private -DMUTTER_MAJOR_VERSION=${mutter_major_version} -DMUTTER_MINOR_VERSION=${mutter_minor_version} -DMUTTER_MICRO_VERSION=${mutter_micro_version} -DMUTTER_PLUGIN_API_VERSION=${mutter_plugin_api_version} -DMUTTER_PLUGIN_DIR=\"${plugindir}\"
--- a/src/mutter-wayland.desktop.in
+++ b/src/mutter-wayland.desktop.in
@@ -1,7 +1,7 @@
 [Desktop Entry]
 Type=Application
-_Name=Mutter
-Exec=mutter
+_Name=Mutter (wayland compositor)
+Exec=mutter-launch -- mutter --nested
 NoDisplay=true
 # name of loadable control center module
 X-GNOME-WMSettingsModule=metacity
@@ -12,6 +12,5 @@ X-GnomeWMSettingsLibrary=metacity
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=mutter
 X-GNOME-Bugzilla-Component=general
-X-GNOME-Autostart-Phase=WindowManager
-X-GNOME-Provides=windowmanager
+X-GNOME-Autostart-Phase=DisplayServer
 X-GNOME-Autostart-Notify=true
--- a/src/mutter-wm.desktop.in
+++ b/src/mutter-wm.desktop.in
@@ -1,20 +0,0 @@
-[Desktop Entry]
-Type=Application
-_Name=Mutter
-Exec=mutter
-# name of loadable control center module
-X-GNOME-WMSettingsModule=metacity
-# name we put on the WM spec check window
-X-GNOME-WMName=Mutter
-# back compat only 
-X-GnomeWMSettingsLibrary=metacity
-X-GNOME-Bugzilla-Bugzilla=GNOME
-X-GNOME-Bugzilla-Product=mutter
-X-GNOME-Bugzilla-Component=general
-X-GNOME-Autostart-Phase=WindowManager
-X-GNOME-Provides=windowmanager
-X-GNOME-Autostart-Notify=true
-
-[Window Manager]
-SessionManaged=true
-
--- a/src/org.gnome.mutter.wayland.gschema.xml.in
+++ b/src/org.gnome.mutter.wayland.gschema.xml.in
@@ -0,0 +1,33 @@
+<schemalist>
+  <schema id="org.gnome.mutter.wayland.keybindings" path="/org/gnome/mutter/wayland/keybindings/"
+	  gettext-domain="@GETTEXT_DOMAIN@">
+    <key name="switch-to-session-1" type="as">
+      <default><![CDATA[['<Primary><Alt>F1']]]></default>
+      <_summary>Switch to VT 1</_summary>
+    </key>
+    <key name="switch-to-session-2" type="as">
+      <default><![CDATA[['<Primary><Alt>F2']]]></default>
+      <_summary>Switch to VT 2</_summary>
+    </key>
+    <key name="switch-to-session-3" type="as">
+      <default><![CDATA[['<Primary><Alt>F3']]]></default>
+      <_summary>Switch to VT 3</_summary>
+    </key>
+    <key name="switch-to-session-4" type="as">
+      <default><![CDATA[['<Primary><Alt>F4']]]></default>
+      <_summary>Switch to VT 4</_summary>
+    </key>
+    <key name="switch-to-session-5" type="as">
+      <default><![CDATA[['<Primary><Alt>F5']]]></default>
+      <_summary>Switch to VT 5</_summary>
+    </key>
+    <key name="switch-to-session-6" type="as">
+      <default><![CDATA[['<Primary><Alt>F6']]]></default>
+      <_summary>Switch to VT 6</_summary>
+    </key>
+    <key name="switch-to-session-7" type="as">
+      <default><![CDATA[['<Primary><Alt>F7']]]></default>
+      <_summary>Switch to VT 7</_summary>
+    </key>
+  </schema>
+</schemalist>
--- a/src/ui/theme-parser.c
+++ b/src/ui/theme-parser.c
@@ -430,7 +430,11 @@ locate_attributes (GMarkupParseContext *context,

  while (name != NULL)
    {
-      g_return_val_if_fail (retloc != NULL, FALSE);
+      if (retloc == NULL)
+        {
+          retval = FALSE;
+          goto out;
+        }

      g_assert (n_attrs < MAX_ATTRS);
      
@@ -3212,9 +3216,6 @@ parse_style_set_element (GMarkupParseContext  *context,
          meta_frame_style_ref (frame_style);
          info->style_set->tiled_right_styles[frame_focus] = frame_style;
          break;
-          meta_frame_style_ref (frame_style);
-          info->style_set->tiled_right_styles[frame_focus] = frame_style;
-          break;
        case META_FRAME_STATE_SHADED:
          if (info->style_set->shaded_styles[frame_resize][frame_focus])
            {
--- a/src/ui/ui.c
+++ b/src/ui/ui.c
@@ -56,6 +56,8 @@ struct _MetaUI
 void
 meta_ui_init (void)
 {
+  gdk_set_allowed_backends ("x11");
+
  if (!gtk_init_check (NULL, NULL))
    meta_fatal ("Unable to open X display %s\n", XDisplayName (NULL));
 }
--- a/src/wayland/meta-wayland-data-device.c
+++ b/src/wayland/meta-wayland-data-device.c
@@ -0,0 +1,549 @@
+/*
+ * Copyright © 2011 Kristian Høgsberg
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/* The file is based on src/data-device.c from Weston */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <glib.h>
+
+#include "meta-wayland-data-device.h"
+#include "meta-wayland-seat.h"
+#include "meta-wayland-pointer.h"
+#include "meta-wayland-private.h"
+
+static void
+data_offer_accept (struct wl_client *client,
+                   struct wl_resource *resource,
+                   guint32 serial,
+                   const char *mime_type)
+{
+  MetaWaylandDataOffer *offer = wl_resource_get_user_data (resource);
+
+  /* FIXME: Check that client is currently focused by the input
+   * device that is currently dragging this data source.  Should
+   * this be a wl_data_device request? */
+
+  if (offer->source)
+    offer->source->accept (offer->source, serial, mime_type);
+}
+
+static void
+data_offer_receive (struct wl_client *client, struct wl_resource *resource,
+                    const char *mime_type, int32_t fd)
+{
+  MetaWaylandDataOffer *offer = wl_resource_get_user_data (resource);
+
+  if (offer->source)
+    offer->source->send (offer->source, mime_type, fd);
+  else
+    close (fd);
+}
+
+static void
+data_offer_destroy (struct wl_client *client, struct wl_resource *resource)
+{
+  wl_resource_destroy (resource);
+}
+
+static const struct wl_data_offer_interface data_offer_interface = {
+  data_offer_accept,
+  data_offer_receive,
+  data_offer_destroy,
+};
+
+static void
+destroy_data_offer (struct wl_resource *resource)
+{
+  MetaWaylandDataOffer *offer = wl_resource_get_user_data (resource);
+
+  if (offer->source)
+    wl_list_remove (&offer->source_destroy_listener.link);
+  free (offer);
+}
+
+static void
+destroy_offer_data_source (struct wl_listener *listener, void *data)
+{
+  MetaWaylandDataOffer *offer;
+
+  offer = wl_container_of (listener, offer, source_destroy_listener);
+
+  offer->source = NULL;
+}
+
+static struct wl_resource *
+meta_wayland_data_source_send_offer (MetaWaylandDataSource *source,
+                                     struct wl_resource *target)
+{
+  MetaWaylandDataOffer *offer;
+  char **p;
+
+  offer = malloc (sizeof *offer);
+  if (offer == NULL)
+    return NULL;
+
+  offer->source = source;
+  offer->source_destroy_listener.notify = destroy_offer_data_source;
+
+  offer->resource = wl_client_add_object (wl_resource_get_client (target),
+                                          &wl_data_offer_interface,
+                                          &data_offer_interface,
+                                          0,
+                                          offer);
+  wl_resource_set_destructor (offer->resource, destroy_data_offer);
+  wl_resource_add_destroy_listener (source->resource,
+                                    &offer->source_destroy_listener);
+
+  wl_data_device_send_data_offer (target, offer->resource);
+
+  wl_array_for_each (p, &source->mime_types)
+    wl_data_offer_send_offer (offer->resource, *p);
+
+  return offer->resource;
+}
+
+static void
+data_source_offer (struct wl_client *client,
+                   struct wl_resource *resource, const char *type)
+{
+  MetaWaylandDataSource *source = wl_resource_get_user_data (resource);
+  char **p;
+
+  p = wl_array_add (&source->mime_types, sizeof *p);
+  if (p)
+    *p = strdup (type);
+  if (!p || !*p)
+    wl_resource_post_no_memory (resource);
+}
+
+static void
+data_source_destroy (struct wl_client *client, struct wl_resource *resource)
+{
+  wl_resource_destroy (resource);
+}
+
+static struct wl_data_source_interface data_source_interface = {
+  data_source_offer,
+  data_source_destroy
+};
+
+static void
+destroy_drag_focus (struct wl_listener *listener, void *data)
+{
+  MetaWaylandSeat *seat = wl_container_of (listener, seat, drag_focus_listener);
+
+  seat->drag_focus_resource = NULL;
+}
+
+static void
+drag_grab_focus (MetaWaylandPointerGrab *grab,
+                 MetaWaylandSurface *surface,
+                 wl_fixed_t x,
+                 wl_fixed_t y)
+{
+  MetaWaylandSeat *seat = wl_container_of (grab, seat, drag_grab);
+  struct wl_resource *resource, *offer = NULL;
+  struct wl_display *display;
+  guint32 serial;
+
+  if (seat->drag_focus_resource)
+    {
+      wl_data_device_send_leave (seat->drag_focus_resource);
+      wl_list_remove (&seat->drag_focus_listener.link);
+      seat->drag_focus_resource = NULL;
+      seat->drag_focus = NULL;
+    }
+
+  if (!surface)
+    return;
+
+  if (!seat->drag_data_source &&
+      wl_resource_get_client (surface->resource) != seat->drag_client)
+    return;
+
+  resource =
+    wl_resource_find_for_client (&seat->drag_resource_list,
+                                 wl_resource_get_client (surface->resource));
+  if (!resource)
+    return;
+
+  display = wl_client_get_display (wl_resource_get_client (resource));
+  serial = wl_display_next_serial (display);
+
+  if (seat->drag_data_source)
+    offer = meta_wayland_data_source_send_offer (seat->drag_data_source,
+                                                 resource);
+
+  wl_data_device_send_enter (resource, serial, surface->resource,
+                             x, y, offer);
+
+  seat->drag_focus = surface;
+  seat->drag_focus_listener.notify = destroy_drag_focus;
+  wl_resource_add_destroy_listener (resource, &seat->drag_focus_listener);
+  seat->drag_focus_resource = resource;
+  grab->focus = surface;
+}
+
+static void
+drag_grab_motion (MetaWaylandPointerGrab *grab,
+                  guint32 time, wl_fixed_t x, wl_fixed_t y)
+{
+  MetaWaylandSeat *seat = wl_container_of (grab, seat, drag_grab);
+
+  if (seat->drag_focus_resource)
+    wl_data_device_send_motion (seat->drag_focus_resource, time, x, y);
+}
+
+static void
+data_device_end_drag_grab (MetaWaylandSeat *seat)
+{
+  if (seat->drag_surface)
+    {
+      seat->drag_surface = NULL;
+      wl_signal_emit (&seat->drag_icon_signal, NULL);
+      wl_list_remove (&seat->drag_icon_listener.link);
+    }
+
+  drag_grab_focus (&seat->drag_grab, NULL,
+                   wl_fixed_from_int (0), wl_fixed_from_int (0));
+
+  meta_wayland_pointer_end_grab (&seat->pointer);
+
+  seat->drag_data_source = NULL;
+  seat->drag_client = NULL;
+}
+
+static void
+drag_grab_button (MetaWaylandPointerGrab *grab,
+                  guint32 time, guint32 button, guint32 state_w)
+{
+  MetaWaylandSeat *seat = wl_container_of (grab, seat, drag_grab);
+  enum wl_pointer_button_state state = state_w;
+
+  if (seat->drag_focus_resource &&
+      seat->pointer.grab_button == button &&
+      state == WL_POINTER_BUTTON_STATE_RELEASED)
+    wl_data_device_send_drop (seat->drag_focus_resource);
+
+  if (seat->pointer.button_count == 0 &&
+      state == WL_POINTER_BUTTON_STATE_RELEASED)
+    {
+      if (seat->drag_data_source)
+        wl_list_remove (&seat->drag_data_source_listener.link);
+      data_device_end_drag_grab (seat);
+    }
+}
+
+static const MetaWaylandPointerGrabInterface drag_grab_interface = {
+  drag_grab_focus,
+  drag_grab_motion,
+  drag_grab_button,
+};
+
+static void
+destroy_data_device_source (struct wl_listener *listener, void *data)
+{
+  MetaWaylandSeat *seat =
+    wl_container_of (listener, seat, drag_data_source_listener);
+
+  data_device_end_drag_grab (seat);
+}
+
+static void
+destroy_data_device_icon (struct wl_listener *listener, void *data)
+{
+  MetaWaylandSeat *seat =
+    wl_container_of (listener, seat, drag_icon_listener);
+
+  seat->drag_surface = NULL;
+}
+
+static void
+data_device_start_drag (struct wl_client *client,
+                        struct wl_resource *resource,
+                        struct wl_resource *source_resource,
+                        struct wl_resource *origin_resource,
+                        struct wl_resource *icon_resource, guint32 serial)
+{
+  MetaWaylandSeat *seat = wl_resource_get_user_data (resource);
+
+  /* FIXME: Check that client has implicit grab on the origin
+   * surface that matches the given time. */
+
+  /* FIXME: Check that the data source type array isn't empty. */
+
+  seat->drag_grab.interface = &drag_grab_interface;
+
+  seat->drag_client = client;
+  seat->drag_data_source = NULL;
+
+  if (source_resource)
+    {
+      seat->drag_data_source = wl_resource_get_user_data (source_resource);
+      seat->drag_data_source_listener.notify = destroy_data_device_source;
+      wl_resource_add_destroy_listener (source_resource,
+                                        &seat->drag_data_source_listener);
+    }
+
+  if (icon_resource)
+    {
+      seat->drag_surface = wl_resource_get_user_data (icon_resource);
+      seat->drag_icon_listener.notify = destroy_data_device_icon;
+      wl_resource_add_destroy_listener (icon_resource,
+                                        &seat->drag_icon_listener);
+      wl_signal_emit (&seat->drag_icon_signal, icon_resource);
+    }
+
+  meta_wayland_pointer_set_focus (&seat->pointer, NULL,
+                              wl_fixed_from_int (0),
+                              wl_fixed_from_int (0));
+  meta_wayland_pointer_start_grab (&seat->pointer, &seat->drag_grab);
+}
+
+static void
+destroy_selection_data_source (struct wl_listener *listener, void *data)
+{
+  MetaWaylandSeat *seat =
+    wl_container_of (listener, seat, selection_data_source_listener);
+  struct wl_resource *data_device;
+  struct wl_resource *focus = NULL;
+
+  seat->selection_data_source = NULL;
+
+  focus = seat->keyboard.focus_resource;
+
+  if (focus)
+    {
+      data_device =
+        wl_resource_find_for_client (&seat->drag_resource_list,
+                                     wl_resource_get_client (focus));
+      if (data_device)
+        wl_data_device_send_selection (data_device, NULL);
+    }
+
+  wl_signal_emit (&seat->selection_signal, seat);
+}
+
+void
+meta_wayland_seat_set_selection (MetaWaylandSeat *seat,
+                                 MetaWaylandDataSource *source,
+                                 guint32 serial)
+{
+  struct wl_resource *data_device, *offer;
+  struct wl_resource *focus = NULL;
+
+  if (seat->selection_data_source &&
+      seat->selection_serial - serial < UINT32_MAX / 2)
+    return;
+
+  if (seat->selection_data_source)
+    {
+      seat->selection_data_source->cancel (seat->selection_data_source);
+      wl_list_remove (&seat->selection_data_source_listener.link);
+      seat->selection_data_source = NULL;
+    }
+
+  seat->selection_data_source = source;
+  seat->selection_serial = serial;
+
+  focus = seat->keyboard.focus_resource;
+
+  if (focus)
+    {
+      data_device =
+        wl_resource_find_for_client (&seat->drag_resource_list,
+                                     wl_resource_get_client (focus));
+      if (data_device && source)
+        {
+          offer =
+            meta_wayland_data_source_send_offer (seat->selection_data_source,
+                                                 data_device);
+          wl_data_device_send_selection (data_device, offer);
+        }
+      else if (data_device)
+        {
+          wl_data_device_send_selection (data_device, NULL);
+        }
+    }
+
+  wl_signal_emit (&seat->selection_signal, seat);
+
+  if (source)
+    {
+      seat->selection_data_source_listener.notify =
+        destroy_selection_data_source;
+      wl_resource_add_destroy_listener (source->resource,
+                                        &seat->selection_data_source_listener);
+    }
+}
+
+static void
+data_device_set_selection (struct wl_client *client,
+                           struct wl_resource *resource,
+                           struct wl_resource *source_resource,
+                           guint32 serial)
+{
+  if (!source_resource)
+    return;
+
+  /* FIXME: Store serial and check against incoming serial here. */
+  meta_wayland_seat_set_selection (wl_resource_get_user_data (resource),
+                                   wl_resource_get_user_data (source_resource),
+                                   serial);
+}
+
+static const struct wl_data_device_interface data_device_interface = {
+  data_device_start_drag,
+  data_device_set_selection,
+};
+
+static void
+destroy_data_source (struct wl_resource *resource)
+{
+  MetaWaylandDataSource *source = wl_container_of (resource, source, resource);
+  char **p;
+
+  wl_array_for_each (p, &source->mime_types) free (*p);
+
+  wl_array_release (&source->mime_types);
+}
+
+static void
+client_source_accept (MetaWaylandDataSource *source,
+                      guint32 time, const char *mime_type)
+{
+  wl_data_source_send_target (source->resource, mime_type);
+}
+
+static void
+client_source_send (MetaWaylandDataSource *source,
+                    const char *mime_type, int32_t fd)
+{
+  wl_data_source_send_send (source->resource, mime_type, fd);
+  close (fd);
+}
+
+static void
+client_source_cancel (MetaWaylandDataSource *source)
+{
+  wl_data_source_send_cancelled (source->resource);
+}
+
+static void
+create_data_source (struct wl_client *client,
+                    struct wl_resource *resource, guint32 id)
+{
+  MetaWaylandDataSource *source;
+
+  source = malloc (sizeof *source);
+  if (source == NULL)
+    {
+      wl_resource_post_no_memory (resource);
+      return;
+    }
+
+  source->resource = wl_client_add_object (client,
+                                           &wl_data_source_interface,
+                                           &data_source_interface,
+                                           id,
+                                           source);
+  wl_resource_set_destructor (source->resource, destroy_data_source);
+
+  source->accept = client_source_accept;
+  source->send = client_source_send;
+  source->cancel = client_source_cancel;
+
+  wl_array_init (&source->mime_types);
+}
+
+static void
+unbind_data_device (struct wl_resource *resource)
+{
+  wl_list_remove (wl_resource_get_link (resource));
+}
+
+static void
+get_data_device (struct wl_client *client,
+                 struct wl_resource *manager_resource,
+                 guint32 id, struct wl_resource *seat_resource)
+{
+  MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource);
+  struct wl_resource *resource;
+
+  resource = wl_client_add_object (client, &wl_data_device_interface,
+                                   &data_device_interface, id, seat);
+
+  wl_list_insert (&seat->drag_resource_list, wl_resource_get_link (resource));
+  wl_resource_set_destructor (resource, unbind_data_device);
+}
+
+static const struct wl_data_device_manager_interface manager_interface = {
+  create_data_source,
+  get_data_device
+};
+
+static void
+bind_manager (struct wl_client *client,
+              void *data, guint32 version, guint32 id)
+{
+  wl_client_add_object (client, &wl_data_device_manager_interface,
+                        &manager_interface, id, NULL);
+}
+
+void
+meta_wayland_data_device_set_keyboard_focus (MetaWaylandSeat *seat)
+{
+  struct wl_resource *data_device, *focus, *offer;
+  MetaWaylandDataSource *source;
+
+  focus = seat->keyboard.focus_resource;
+  if (!focus)
+    return;
+
+  data_device = wl_resource_find_for_client (&seat->drag_resource_list,
+                                             wl_resource_get_client (focus));
+  if (!data_device)
+    return;
+
+  source = seat->selection_data_source;
+  if (source)
+    {
+      offer = meta_wayland_data_source_send_offer (source, data_device);
+      wl_data_device_send_selection (data_device, offer);
+    }
+}
+
+int
+meta_wayland_data_device_manager_init (struct wl_display *display)
+{
+  if (wl_display_add_global (display,
+                             &wl_data_device_manager_interface,
+                             NULL, bind_manager) == NULL)
+    return -1;
+
+  return 0;
+}
--- a/src/wayland/meta-wayland-data-device.h
+++ b/src/wayland/meta-wayland-data-device.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright © 2008 Kristian Høgsberg
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef __META_WAYLAND_DATA_DEVICE_H__
+#define __META_WAYLAND_DATA_DEVICE_H__
+
+#include <wayland-server.h>
+
+#include "meta-wayland-seat.h"
+
+void
+meta_wayland_data_device_set_keyboard_focus (MetaWaylandSeat *seat);
+
+int
+meta_wayland_data_device_manager_init (struct wl_display *display);
+
+void
+meta_wayland_seat_set_selection (MetaWaylandSeat *seat,
+                                 MetaWaylandDataSource *source,
+                                 uint32_t serial);
+
+
+#endif /* __META_WAYLAND_DATA_DEVICE_H__ */
--- a/src/wayland/meta-wayland-keyboard.c
+++ b/src/wayland/meta-wayland-keyboard.c
@@ -0,0 +1,675 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+/*
+ * Copyright © 2010-2011 Intel Corporation
+ * Copyright © 2008-2011 Kristian Høgsberg
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* The file is based on src/input.c from Weston */
+
+#define _GNU_SOURCE
+
+#include "config.h"
+
+#include <glib.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <clutter/evdev/clutter-evdev.h>
+
+#include "meta-wayland-private.h"
+
+static MetaWaylandSeat *
+meta_wayland_keyboard_get_seat (MetaWaylandKeyboard *keyboard)
+{
+  MetaWaylandSeat *seat = wl_container_of (keyboard, seat, keyboard);
+
+  return seat;
+}
+
+static int
+create_anonymous_file (off_t size,
+                       GError **error)
+{
+  static const char template[] = "mutter-shared-XXXXXX";
+  char *path;
+  int fd, flags;
+
+  fd = g_file_open_tmp (template, &path, error);
+
+  if (fd == -1)
+    return -1;
+
+  unlink (path);
+  g_free (path);
+
+  flags = fcntl (fd, F_GETFD);
+  if (flags == -1)
+    goto err;
+
+  if (fcntl (fd, F_SETFD, flags | FD_CLOEXEC) == -1)
+    goto err;
+
+  if (ftruncate (fd, size) < 0)
+    goto err;
+
+  return fd;
+
+ err:
+  g_set_error_literal (error,
+                       G_FILE_ERROR,
+                       g_file_error_from_errno (errno),
+                       strerror (errno));
+  close (fd);
+
+  return -1;
+}
+
+static gboolean
+meta_wayland_xkb_info_new_keymap (MetaWaylandXkbInfo *xkb_info)
+{
+  GError *error = NULL;
+  char *keymap_str;
+
+  xkb_info->shift_mod =
+    xkb_map_mod_get_index (xkb_info->keymap, XKB_MOD_NAME_SHIFT);
+  xkb_info->caps_mod =
+    xkb_map_mod_get_index (xkb_info->keymap, XKB_MOD_NAME_CAPS);
+  xkb_info->ctrl_mod =
+    xkb_map_mod_get_index (xkb_info->keymap, XKB_MOD_NAME_CTRL);
+  xkb_info->alt_mod =
+    xkb_map_mod_get_index (xkb_info->keymap, XKB_MOD_NAME_ALT);
+  xkb_info->mod2_mod = xkb_map_mod_get_index (xkb_info->keymap, "Mod2");
+  xkb_info->mod3_mod = xkb_map_mod_get_index (xkb_info->keymap, "Mod3");
+  xkb_info->super_mod =
+    xkb_map_mod_get_index (xkb_info->keymap, XKB_MOD_NAME_LOGO);
+  xkb_info->mod5_mod = xkb_map_mod_get_index (xkb_info->keymap, "Mod5");
+
+  keymap_str = xkb_map_get_as_string (xkb_info->keymap);
+  if (keymap_str == NULL)
+    {
+      g_warning ("failed to get string version of keymap\n");
+      return FALSE;
+    }
+  xkb_info->keymap_size = strlen (keymap_str) + 1;
+
+  xkb_info->keymap_fd = create_anonymous_file (xkb_info->keymap_size, &error);
+  if (xkb_info->keymap_fd < 0)
+    {
+      g_warning ("creating a keymap file for %lu bytes failed: %s\n",
+                 (unsigned long) xkb_info->keymap_size,
+                 error->message);
+      g_clear_error (&error);
+      goto err_keymap_str;
+    }
+
+  xkb_info->keymap_area = mmap (NULL, xkb_info->keymap_size,
+                                PROT_READ | PROT_WRITE,
+                                MAP_SHARED, xkb_info->keymap_fd, 0);
+  if (xkb_info->keymap_area == MAP_FAILED)
+    {
+      g_warning ("failed to mmap() %lu bytes\n",
+                 (unsigned long) xkb_info->keymap_size);
+      goto err_dev_zero;
+    }
+  strcpy (xkb_info->keymap_area, keymap_str);
+  free (keymap_str);
+
+  return TRUE;
+
+err_dev_zero:
+  close (xkb_info->keymap_fd);
+  xkb_info->keymap_fd = -1;
+err_keymap_str:
+  free (keymap_str);
+  return FALSE;
+}
+
+static gboolean
+meta_wayland_keyboard_build_global_keymap (struct xkb_context *xkb_context,
+                                           struct xkb_rule_names *xkb_names,
+                                           MetaWaylandXkbInfo *xkb_info)
+{
+  xkb_info->keymap = xkb_map_new_from_names (xkb_context,
+                                             xkb_names,
+                                             0 /* flags */);
+  if (xkb_info->keymap == NULL)
+    {
+      g_warning ("failed to compile global XKB keymap\n"
+                 "  tried rules %s, model %s, layout %s, variant %s, "
+                 "options %s\n",
+                 xkb_names->rules,
+                 xkb_names->model,
+                 xkb_names->layout,
+                 xkb_names->variant,
+                 xkb_names->options);
+      return FALSE;
+    }
+
+  if (!meta_wayland_xkb_info_new_keymap (xkb_info))
+    return FALSE;
+
+  return TRUE;
+}
+
+static void
+lose_keyboard_focus (struct wl_listener *listener, void *data)
+{
+  MetaWaylandKeyboard *keyboard =
+    wl_container_of (listener, keyboard, focus_listener);
+
+  keyboard->focus_resource = NULL;
+}
+
+static void
+default_grab_key (MetaWaylandKeyboardGrab *grab,
+                  uint32_t time, uint32_t key, uint32_t state)
+{
+  MetaWaylandKeyboard *keyboard = grab->keyboard;
+  struct wl_resource *resource;
+  uint32_t serial;
+
+  resource = keyboard->focus_resource;
+  if (resource)
+    {
+      struct wl_client *client = wl_resource_get_client (resource);
+      struct wl_display *display = wl_client_get_display (client);
+      serial = wl_display_next_serial (display);
+      wl_keyboard_send_key (resource, serial, time, key, state);
+    }
+}
+
+static struct wl_resource *
+find_resource_for_surface (struct wl_list *list, MetaWaylandSurface *surface)
+{
+  struct wl_client *client;
+
+  if (!surface)
+    return NULL;
+
+  if (!surface->resource)
+    return NULL;
+
+  client = wl_resource_get_client (surface->resource);
+
+  return wl_resource_find_for_client (list, client);
+}
+
+static void
+default_grab_modifiers (MetaWaylandKeyboardGrab *grab, uint32_t serial,
+                        uint32_t mods_depressed, uint32_t mods_latched,
+                        uint32_t mods_locked, uint32_t group)
+{
+  MetaWaylandKeyboard *keyboard = grab->keyboard;
+  MetaWaylandSeat *seat = meta_wayland_keyboard_get_seat (keyboard);
+  MetaWaylandPointer *pointer = &seat->pointer;
+  struct wl_resource *resource, *pr;
+
+  resource = keyboard->focus_resource;
+  if (!resource)
+    return;
+
+  wl_keyboard_send_modifiers (resource, serial, mods_depressed,
+                              mods_latched, mods_locked, group);
+
+  if (pointer && pointer->focus && pointer->focus != keyboard->focus)
+    {
+      pr = find_resource_for_surface (&keyboard->resource_list,
+                                      pointer->focus);
+      if (pr)
+        {
+          wl_keyboard_send_modifiers (pr, serial,
+				      mods_depressed,
+                                      mods_latched,
+                                      mods_locked,
+                                      group);
+        }
+    }
+}
+
+static const MetaWaylandKeyboardGrabInterface
+  default_keyboard_grab_interface = {
+  default_grab_key,
+  default_grab_modifiers,
+};
+
+static void
+modal_key (MetaWaylandKeyboardGrab *grab,
+	   uint32_t                 time,
+	   uint32_t                 key,
+	   uint32_t                 state)
+{
+}
+
+static void
+modal_modifiers (MetaWaylandKeyboardGrab *grab,
+		 uint32_t                 serial,
+		 uint32_t                 mods_depressed,
+		 uint32_t                 mods_latched,
+		 uint32_t                 mods_locked,
+		 uint32_t                 group)
+{
+}
+
+static MetaWaylandKeyboardGrabInterface modal_grab = {
+  modal_key,
+  modal_modifiers,
+};
+
+gboolean
+meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
+                            struct wl_display   *display,
+			    gboolean             is_evdev)
+{
+  ClutterDeviceManager *manager;
+
+  memset (keyboard, 0, sizeof *keyboard);
+
+  wl_list_init (&keyboard->resource_list);
+  wl_array_init (&keyboard->keys);
+  keyboard->focus_listener.notify = lose_keyboard_focus;
+  keyboard->default_grab.interface = &default_keyboard_grab_interface;
+  keyboard->default_grab.keyboard = keyboard;
+  keyboard->grab = &keyboard->default_grab;
+  wl_signal_init (&keyboard->focus_signal);
+
+  keyboard->display = display;
+
+  keyboard->xkb_context = xkb_context_new (0 /* flags */);
+
+  meta_wayland_keyboard_build_global_keymap (keyboard->xkb_context,
+					     &keyboard->xkb_names,
+					     &keyboard->xkb_info);
+
+  keyboard->is_evdev = is_evdev;
+  if (is_evdev)
+    {
+      manager = clutter_device_manager_get_default ();
+
+      clutter_evdev_set_keyboard_map (manager, keyboard->xkb_info.keymap);
+      keyboard->xkb_state = clutter_evdev_get_keyboard_state (manager);
+      xkb_state_ref (keyboard->xkb_state);
+    }
+  else
+    {
+      keyboard->xkb_state = xkb_state_new (keyboard->xkb_info.keymap);
+    }
+
+  return TRUE;
+}
+
+static void
+meta_wayland_xkb_info_destroy (MetaWaylandXkbInfo *xkb_info)
+{
+  if (xkb_info->keymap)
+    xkb_map_unref (xkb_info->keymap);
+
+  if (xkb_info->keymap_area)
+    munmap (xkb_info->keymap_area, xkb_info->keymap_size);
+  if (xkb_info->keymap_fd >= 0)
+    close (xkb_info->keymap_fd);
+}
+
+static void
+update_state_from_clutter (MetaWaylandKeyboard *keyboard,
+			   ClutterModifierType  modifier_state)
+{
+  uint32_t depressed_mods = 0;
+  uint32_t locked_mods = 0;
+
+  if ((modifier_state & CLUTTER_SHIFT_MASK) &&
+      keyboard->xkb_info.shift_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.shift_mod);
+
+  if ((modifier_state & CLUTTER_LOCK_MASK) &&
+      keyboard->xkb_info.caps_mod != XKB_MOD_INVALID)
+    locked_mods |= (1 << keyboard->xkb_info.caps_mod);
+
+  if ((modifier_state & CLUTTER_CONTROL_MASK) &&
+      keyboard->xkb_info.ctrl_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.ctrl_mod);
+
+  if ((modifier_state & CLUTTER_MOD1_MASK) &&
+      keyboard->xkb_info.alt_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.alt_mod);
+
+  if ((modifier_state & CLUTTER_MOD2_MASK) &&
+      keyboard->xkb_info.mod2_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.mod2_mod);
+
+  if ((modifier_state & CLUTTER_MOD3_MASK) &&
+      keyboard->xkb_info.mod3_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.mod3_mod);
+
+  if ((modifier_state & CLUTTER_SUPER_MASK) &&
+      keyboard->xkb_info.super_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.super_mod);
+
+  if ((modifier_state & CLUTTER_MOD5_MASK) &&
+      keyboard->xkb_info.mod5_mod != XKB_MOD_INVALID)
+    depressed_mods |= (1 << keyboard->xkb_info.mod5_mod);
+
+  xkb_state_update_mask (keyboard->xkb_state,
+			 depressed_mods,
+			 0,
+			 locked_mods,
+			 0, 0, 0);
+}
+
+static gboolean
+state_equal (MetaWaylandXkbState *one,
+	     MetaWaylandXkbState *two)
+{
+  return one->mods_depressed == two->mods_depressed &&
+    one->mods_latched == two->mods_latched &&
+    one->mods_locked == two->mods_locked &&
+    one->group == two->group;
+}
+
+static void
+set_modifiers (MetaWaylandKeyboard *keyboard,
+               guint32 serial,
+               ClutterModifierType modifier_state)
+{
+  MetaWaylandKeyboardGrab *grab = keyboard->grab;
+  MetaWaylandXkbState new_state;
+
+  /* In the evdev case, the state is shared with the clutter backend, so
+     we don't need to update it */
+  if (!keyboard->is_evdev)
+    update_state_from_clutter (keyboard, modifier_state);
+
+  new_state.mods_depressed = xkb_state_serialize_mods (keyboard->xkb_state,
+						       XKB_STATE_MODS_DEPRESSED);
+  new_state.mods_latched = xkb_state_serialize_mods (keyboard->xkb_state,
+						     XKB_STATE_MODS_LATCHED);
+  new_state.mods_locked = xkb_state_serialize_mods (keyboard->xkb_state,
+						    XKB_STATE_MODS_LOCKED);
+  new_state.group = xkb_state_serialize_layout (keyboard->xkb_state,
+						XKB_STATE_LAYOUT_EFFECTIVE);
+
+  if (state_equal (&keyboard->modifier_state, &new_state))
+    return;
+
+  keyboard->modifier_state = new_state;
+
+  grab->interface->modifiers (grab,
+                              serial,
+                              new_state.mods_depressed,
+			      new_state.mods_latched,
+			      new_state.mods_locked,
+                              new_state.group);
+}
+
+void
+meta_wayland_keyboard_handle_event (MetaWaylandKeyboard *keyboard,
+                                    const ClutterKeyEvent *event)
+{
+  gboolean state = event->type == CLUTTER_KEY_PRESS;
+  guint evdev_code;
+  uint32_t serial;
+
+  /* We can't do anything with the event if we can't get an evdev
+     keycode for it */
+  if (event->device == NULL ||
+      !clutter_input_device_keycode_to_evdev (event->device,
+                                              event->hardware_keycode,
+                                              &evdev_code))
+    return;
+
+  /* We want to ignore events that are sent because of auto-repeat. In
+     the Clutter event stream these appear as a single key press
+     event. We can detect that because the key will already have been
+     pressed */
+  if (state)
+    {
+      uint32_t *end = (void *) ((char *) keyboard->keys.data +
+                                keyboard->keys.size);
+      uint32_t *k;
+
+      /* Ignore the event if the key is already down */
+      for (k = keyboard->keys.data; k < end; k++)
+        if (*k == evdev_code)
+          return;
+
+      /* Otherwise add the key to the list of pressed keys */
+      k = wl_array_add (&keyboard->keys, sizeof (*k));
+      *k = evdev_code;
+    }
+  else
+    {
+      uint32_t *end = (void *) ((char *) keyboard->keys.data +
+                                keyboard->keys.size);
+      uint32_t *k;
+
+      /* Remove the key from the array */
+      for (k = keyboard->keys.data; k < end; k++)
+        if (*k == evdev_code)
+          {
+            *k = *(end - 1);
+            keyboard->keys.size -= sizeof (*k);
+
+            goto found;
+          }
+
+      g_warning ("unexpected key release event for key 0x%x", evdev_code);
+
+    found:
+      (void) 0;
+    }
+
+  serial = wl_display_next_serial (keyboard->display);
+
+  set_modifiers (keyboard, serial, event->modifier_state);
+
+  keyboard->grab->interface->key (keyboard->grab,
+                                  event->time,
+                                  evdev_code,
+                                  state);
+}
+
+void
+meta_wayland_keyboard_set_focus (MetaWaylandKeyboard *keyboard,
+                                 MetaWaylandSurface *surface)
+{
+  struct wl_resource *resource;
+  uint32_t serial;
+
+  if (keyboard->focus_resource && keyboard->focus != surface)
+    {
+      struct wl_display *display;
+      struct wl_client *client;
+
+      resource = keyboard->focus_resource;
+      client = wl_resource_get_client (resource);
+      display = wl_client_get_display (client);
+      serial = wl_display_next_serial (display);
+      wl_keyboard_send_leave (resource, serial, keyboard->focus->resource);
+      wl_list_remove (&keyboard->focus_listener.link);
+    }
+
+  resource = find_resource_for_surface (&keyboard->resource_list, surface);
+  if (resource &&
+      (keyboard->focus != surface || keyboard->focus_resource != resource))
+    {
+      struct wl_client *client = wl_resource_get_client (resource);
+      struct wl_display *display;
+
+      display = wl_client_get_display (client);
+      serial = wl_display_next_serial (display);
+
+      /* If we're in a modal grab, the client is focused but doesn't see
+	 modifiers or pressed keys (and fix that up when we exit the modal) */
+      if (keyboard->grab->interface == &modal_grab)
+	{
+	  struct wl_array empty;
+	  wl_array_init (&empty);
+
+	  wl_keyboard_send_modifiers (resource, serial,
+				      0, 0, 0, 0);
+	  wl_keyboard_send_enter (resource, serial, surface->resource,
+				  &empty);
+	}
+      else
+	{
+	  wl_keyboard_send_modifiers (resource, serial,
+				      keyboard->modifier_state.mods_depressed,
+				      keyboard->modifier_state.mods_latched,
+				      keyboard->modifier_state.mods_locked,
+				      keyboard->modifier_state.group);
+	  wl_keyboard_send_enter (resource, serial, surface->resource,
+				  &keyboard->keys);
+	}
+      wl_resource_add_destroy_listener (resource, &keyboard->focus_listener);
+      keyboard->focus_serial = serial;
+    }
+
+  keyboard->focus_resource = resource;
+  keyboard->focus = surface;
+  wl_signal_emit (&keyboard->focus_signal, keyboard);
+}
+
+void
+meta_wayland_keyboard_start_grab (MetaWaylandKeyboard *keyboard,
+                                  MetaWaylandKeyboardGrab *grab)
+{
+  keyboard->grab = grab;
+  grab->keyboard = keyboard;
+
+  /* XXX focus? */
+}
+
+void
+meta_wayland_keyboard_end_grab (MetaWaylandKeyboard *keyboard)
+{
+  keyboard->grab = &keyboard->default_grab;
+}
+
+void
+meta_wayland_keyboard_release (MetaWaylandKeyboard *keyboard)
+{
+  g_free ((char *) keyboard->xkb_names.rules);
+  g_free ((char *) keyboard->xkb_names.model);
+  g_free ((char *) keyboard->xkb_names.layout);
+  g_free ((char *) keyboard->xkb_names.variant);
+  g_free ((char *) keyboard->xkb_names.options);
+
+  meta_wayland_xkb_info_destroy (&keyboard->xkb_info);
+  xkb_context_unref (keyboard->xkb_context);
+  xkb_state_unref (keyboard->xkb_state);
+
+  /* XXX: What about keyboard->resource_list? */
+  if (keyboard->focus_resource)
+    wl_list_remove (&keyboard->focus_listener.link);
+  wl_array_release (&keyboard->keys);
+}
+
+gboolean
+meta_wayland_keyboard_begin_modal (MetaWaylandKeyboard *keyboard,
+				   guint32              timestamp)
+{
+  MetaWaylandKeyboardGrab *grab;
+  uint32_t *end = (void *) ((char *) keyboard->keys.data +
+			    keyboard->keys.size);
+  uint32_t *k;
+  uint32_t serial;
+
+  if (keyboard->grab != &keyboard->default_grab)
+    return FALSE; 
+
+  if (keyboard->focus)
+    {
+      /* Fake key release events for the focused app */
+      serial = wl_display_next_serial (keyboard->display);
+      keyboard->grab->interface->modifiers (keyboard->grab,
+					    serial,
+					    0, 0, 0, 0);
+
+      for (k = keyboard->keys.data; k < end; k++)
+	keyboard->grab->interface->key (keyboard->grab,
+					timestamp,
+					*k, 0);
+    }
+
+  grab = g_slice_new0 (MetaWaylandKeyboardGrab);
+  grab->interface = &modal_grab;
+  meta_wayland_keyboard_start_grab (keyboard, grab);
+
+  return TRUE;
+}
+
+void
+meta_wayland_keyboard_end_modal (MetaWaylandKeyboard *keyboard,
+				 guint32              timestamp)
+{
+  MetaWaylandKeyboardGrab *grab;
+  uint32_t *end = (void *) ((char *) keyboard->keys.data +
+			    keyboard->keys.size);
+  uint32_t *k;
+  uint32_t serial;
+
+  grab = keyboard->grab;
+
+  g_assert (grab->interface == &modal_grab);
+
+  meta_wayland_keyboard_end_grab (keyboard);
+  g_slice_free (MetaWaylandKeyboardGrab, grab);
+
+  if (keyboard->focus)
+    {
+      /* Fake key press events for the focused app */
+      serial = wl_display_next_serial (keyboard->display);
+      keyboard->grab->interface->modifiers (keyboard->grab,
+					    serial,
+					    keyboard->modifier_state.mods_depressed,
+					    keyboard->modifier_state.mods_latched, 
+					    keyboard->modifier_state.mods_locked,
+					    keyboard->modifier_state.group);
+
+      for (k = keyboard->keys.data; k < end; k++)
+	keyboard->grab->interface->key (keyboard->grab,
+					timestamp,
+					*k, 1);
+    }
+}
--- a/src/wayland/meta-wayland-keyboard.h
+++ b/src/wayland/meta-wayland-keyboard.h
@@ -0,0 +1,154 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+/*
+ * Copyright © 2008-2011 Kristian Høgsberg
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __META_WAYLAND_KEYBOARD_H__
+#define __META_WAYLAND_KEYBOARD_H__
+
+#include <clutter/clutter.h>
+#include <wayland-server.h>
+
+struct _MetaWaylandKeyboardGrabInterface
+{
+  void (*key) (MetaWaylandKeyboardGrab * grab, uint32_t time,
+               uint32_t key, uint32_t state);
+  void (*modifiers) (MetaWaylandKeyboardGrab * grab, uint32_t serial,
+                     uint32_t mods_depressed, uint32_t mods_latched,
+                     uint32_t mods_locked, uint32_t group);
+};
+
+struct _MetaWaylandKeyboardGrab
+{
+  const MetaWaylandKeyboardGrabInterface *interface;
+  MetaWaylandKeyboard *keyboard;
+  MetaWaylandSurface *focus;
+  uint32_t key;
+};
+
+typedef struct
+{
+  struct xkb_keymap *keymap;
+  int keymap_fd;
+  size_t keymap_size;
+  char *keymap_area;
+  xkb_mod_index_t shift_mod;
+  xkb_mod_index_t caps_mod;
+  xkb_mod_index_t ctrl_mod;
+  xkb_mod_index_t alt_mod;
+  xkb_mod_index_t mod2_mod;
+  xkb_mod_index_t mod3_mod;
+  xkb_mod_index_t super_mod;
+  xkb_mod_index_t mod5_mod;
+} MetaWaylandXkbInfo;
+
+typedef struct
+{
+  uint32_t mods_depressed;
+  uint32_t mods_latched;
+  uint32_t mods_locked;
+  uint32_t group;
+} MetaWaylandXkbState;
+
+struct _MetaWaylandKeyboard
+{
+  struct wl_list resource_list;
+  MetaWaylandSurface *focus;
+  struct wl_resource *focus_resource;
+  struct wl_listener focus_listener;
+  uint32_t focus_serial;
+  struct wl_signal focus_signal;
+
+  MetaWaylandKeyboardGrab *grab;
+  MetaWaylandKeyboardGrab default_grab;
+  uint32_t grab_key;
+  uint32_t grab_serial;
+  uint32_t grab_time;
+
+  struct wl_array keys;
+
+  MetaWaylandXkbState modifier_state;
+
+  struct wl_display *display;
+
+  struct xkb_context *xkb_context;
+  struct xkb_state *xkb_state;
+  gboolean is_evdev;
+
+  MetaWaylandXkbInfo xkb_info;
+  struct xkb_rule_names xkb_names;
+
+  MetaWaylandKeyboardGrab input_method_grab;
+  struct wl_resource *input_method_resource;
+};
+
+gboolean
+meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
+                            struct wl_display   *display,
+			    gboolean             is_evdev);
+
+void
+meta_wayland_keyboard_handle_event (MetaWaylandKeyboard *keyboard,
+                                    const ClutterKeyEvent *event);
+
+void
+meta_wayland_keyboard_set_focus (MetaWaylandKeyboard *keyboard,
+                                 MetaWaylandSurface *surface);
+
+void
+meta_wayland_keyboard_start_grab (MetaWaylandKeyboard *device,
+                                  MetaWaylandKeyboardGrab *grab);
+
+void
+meta_wayland_keyboard_end_grab (MetaWaylandKeyboard *keyboard);
+
+gboolean
+meta_wayland_keyboard_begin_modal (MetaWaylandKeyboard *keyboard,
+				   guint32              timestamp);
+void
+meta_wayland_keyboard_end_modal   (MetaWaylandKeyboard *keyboard,
+				   guint32              timestamp);
+
+void
+meta_wayland_keyboard_release (MetaWaylandKeyboard *keyboard);
+
+#endif /* __META_WAYLAND_KEYBOARD_H__ */
--- a/src/wayland/meta-wayland-pointer.c
+++ b/src/wayland/meta-wayland-pointer.c
@@ -0,0 +1,345 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Copyright © 2008 Kristian Høgsberg
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+/* The file is based on src/input.c from Weston */
+
+#include "config.h"
+
+#include "meta-wayland-pointer.h"
+#include "meta-wayland-private.h"
+
+#include <string.h>
+
+static MetaWaylandSeat *
+meta_wayland_pointer_get_seat (MetaWaylandPointer *pointer)
+{
+  MetaWaylandSeat *seat = wl_container_of (pointer, seat, pointer);
+
+  return seat;
+}
+
+static void
+lose_pointer_focus (struct wl_listener *listener, void *data)
+{
+  MetaWaylandPointer *pointer =
+    wl_container_of (listener, pointer, focus_listener);
+
+  pointer->focus_resource = NULL;
+  pointer->focus = NULL;
+}
+
+static void
+default_grab_focus (MetaWaylandPointerGrab *grab,
+                    MetaWaylandSurface *surface,
+                    wl_fixed_t x,
+                    wl_fixed_t y)
+{
+  MetaWaylandPointer *pointer = grab->pointer;
+
+  if (pointer->button_count > 0)
+    return;
+
+  meta_wayland_pointer_set_focus (pointer, surface, x, y);
+}
+
+static void
+default_grab_motion (MetaWaylandPointerGrab *grab,
+                     uint32_t time, wl_fixed_t x, wl_fixed_t y)
+{
+  struct wl_resource *resource;
+
+  resource = grab->pointer->focus_resource;
+  if (resource)
+    wl_pointer_send_motion (resource, time, x, y);
+}
+
+static void
+default_grab_button (MetaWaylandPointerGrab *grab,
+                     uint32_t time, uint32_t button, uint32_t state_w)
+{
+  MetaWaylandPointer *pointer = grab->pointer;
+  struct wl_resource *resource;
+  uint32_t serial;
+  enum wl_pointer_button_state state = state_w;
+
+  resource = pointer->focus_resource;
+  if (resource)
+    {
+      struct wl_client *client = wl_resource_get_client (resource);
+      struct wl_display *display = wl_client_get_display (client);
+      serial = wl_display_next_serial (display);
+      wl_pointer_send_button (resource, serial, time, button, state_w);
+    }
+
+  if (pointer->button_count == 0 && state == WL_POINTER_BUTTON_STATE_RELEASED)
+    meta_wayland_pointer_set_focus (pointer, pointer->current,
+                                pointer->current_x, pointer->current_y);
+}
+
+static const MetaWaylandPointerGrabInterface default_pointer_grab_interface = {
+  default_grab_focus,
+  default_grab_motion,
+  default_grab_button
+};
+
+void
+meta_wayland_pointer_init (MetaWaylandPointer *pointer)
+{
+  memset (pointer, 0, sizeof *pointer);
+  wl_list_init (&pointer->resource_list);
+  pointer->focus_listener.notify = lose_pointer_focus;
+  pointer->default_grab.interface = &default_pointer_grab_interface;
+  pointer->default_grab.pointer = pointer;
+  pointer->grab = &pointer->default_grab;
+  wl_signal_init (&pointer->focus_signal);
+
+  /* FIXME: Pick better co-ords. */
+  pointer->x = wl_fixed_from_int (100);
+  pointer->y = wl_fixed_from_int (100);
+}
+
+void
+meta_wayland_pointer_release (MetaWaylandPointer *pointer)
+{
+  /* XXX: What about pointer->resource_list? */
+  if (pointer->focus_resource)
+    wl_list_remove (&pointer->focus_listener.link);
+
+  pointer->focus = NULL;
+  pointer->focus_resource = NULL;
+}
+
+static struct wl_resource *
+find_resource_for_surface (struct wl_list *list, MetaWaylandSurface *surface)
+{
+  struct wl_client *client;
+
+  if (!surface)
+    return NULL;
+
+  g_assert (surface->resource);
+  client = wl_resource_get_client (surface->resource);
+
+  return wl_resource_find_for_client (list, client);
+}
+
+void
+meta_wayland_pointer_set_focus (MetaWaylandPointer *pointer,
+                                MetaWaylandSurface *surface,
+                                wl_fixed_t sx, wl_fixed_t sy)
+{
+  MetaWaylandSeat *seat = meta_wayland_pointer_get_seat (pointer);
+  MetaWaylandKeyboard *kbd = &seat->keyboard;
+  struct wl_resource *resource, *kr;
+  uint32_t serial;
+
+  resource = pointer->focus_resource;
+  if (resource && pointer->focus != surface)
+    {
+      struct wl_client *client = wl_resource_get_client (resource);
+      struct wl_display *display = wl_client_get_display (client);
+      serial = wl_display_next_serial (display);
+      wl_pointer_send_leave (resource, serial, pointer->focus->resource);
+      wl_list_remove (&pointer->focus_listener.link);
+    }
+
+  resource = find_resource_for_surface (&pointer->resource_list, surface);
+  if (resource &&
+      (pointer->focus != surface || pointer->focus_resource != resource))
+    {
+      struct wl_client *client = wl_resource_get_client (resource);
+      struct wl_display *display = wl_client_get_display (client);
+      serial = wl_display_next_serial (display);
+      if (kbd)
+        {
+          kr = find_resource_for_surface (&kbd->resource_list, surface);
+          if (kr)
+            {
+              wl_keyboard_send_modifiers (kr,
+                                          serial,
+                                          kbd->modifier_state.mods_depressed,
+                                          kbd->modifier_state.mods_latched,
+                                          kbd->modifier_state.mods_locked,
+                                          kbd->modifier_state.group);
+            }
+        }
+      wl_pointer_send_enter (resource, serial, surface->resource, sx, sy);
+      wl_resource_add_destroy_listener (resource, &pointer->focus_listener);
+      pointer->focus_serial = serial;
+    }
+
+  pointer->focus_resource = resource;
+  pointer->focus = surface;
+  pointer->default_grab.focus = surface;
+  wl_signal_emit (&pointer->focus_signal, pointer);
+}
+
+void
+meta_wayland_pointer_start_grab (MetaWaylandPointer *pointer,
+                                 MetaWaylandPointerGrab *grab)
+{
+  const MetaWaylandPointerGrabInterface *interface;
+
+  pointer->grab = grab;
+  interface = pointer->grab->interface;
+  grab->pointer = pointer;
+
+  if (pointer->current)
+    interface->focus (pointer->grab, pointer->current,
+                      pointer->current_x, pointer->current_y);
+}
+
+void
+meta_wayland_pointer_end_grab (MetaWaylandPointer *pointer)
+{
+  const MetaWaylandPointerGrabInterface *interface;
+
+  pointer->grab = &pointer->default_grab;
+  interface = pointer->grab->interface;
+  interface->focus (pointer->grab, pointer->current,
+                    pointer->current_x, pointer->current_y);
+}
+
+static void
+current_surface_destroy (struct wl_listener *listener, void *data)
+{
+  MetaWaylandPointer *pointer =
+    wl_container_of (listener, pointer, current_listener);
+
+  pointer->current = NULL;
+}
+
+void
+meta_wayland_pointer_set_current (MetaWaylandPointer *pointer,
+                                  MetaWaylandSurface *surface)
+{
+  if (pointer->current)
+    wl_list_remove (&pointer->current_listener.link);
+
+  pointer->current = surface;
+
+  if (!surface)
+    return;
+
+  wl_resource_add_destroy_listener (surface->resource,
+                                    &pointer->current_listener);
+  pointer->current_listener.notify = current_surface_destroy;
+}
+
+static void
+modal_focus (MetaWaylandPointerGrab *grab,
+	     MetaWaylandSurface     *surface,
+	     wl_fixed_t              x,
+	     wl_fixed_t              y)
+{
+}
+
+static void
+modal_motion (MetaWaylandPointerGrab *grab,
+	      uint32_t                time,
+	      wl_fixed_t              x,
+	      wl_fixed_t              y)
+{
+}
+
+static void
+modal_button (MetaWaylandPointerGrab *grab,
+	      uint32_t                time,
+	      uint32_t                button,
+	      uint32_t                state)
+{
+}
+
+static MetaWaylandPointerGrabInterface modal_grab = {
+  modal_focus,
+  modal_motion,
+  modal_button
+};
+
+gboolean
+meta_wayland_pointer_begin_modal (MetaWaylandPointer *pointer)
+{
+  MetaWaylandPointerGrab *grab;
+
+  if (pointer->grab != &pointer->default_grab)
+    return FALSE;
+
+  meta_wayland_pointer_set_focus (pointer, NULL,
+				  wl_fixed_from_int (0),
+				  wl_fixed_from_int (0));
+
+  grab = g_slice_new0 (MetaWaylandPointerGrab);
+  grab->interface = &modal_grab;
+  meta_wayland_pointer_start_grab (pointer, grab);
+
+  return TRUE;
+}
+
+void
+meta_wayland_pointer_end_modal (MetaWaylandPointer *pointer)
+{
+  MetaWaylandPointerGrab *grab;
+
+  grab = pointer->grab;
+
+  g_assert (grab->interface == &modal_grab);
+
+  meta_wayland_pointer_end_grab (pointer);
+  g_slice_free (MetaWaylandPointerGrab, grab);
+}
+
+/* Called when the focused resource is destroyed */
+void
+meta_wayland_pointer_destroy_focus (MetaWaylandPointer *pointer)
+{
+  if (pointer->grab == &pointer->default_grab)
+    {
+      /* The surface was destroyed, but had the implicit pointer grab.
+         Bypass the grab interface. */
+      g_assert (pointer->button_count > 0);
+
+      /* Note: we focus the NULL interface, not the current one, because
+	 we have button down, and the clients would be confused if the
+	 pointer enters the surface.
+      */
+      meta_wayland_pointer_set_focus (pointer, NULL, 0, 0);
+    }
+}
--- a/src/wayland/meta-wayland-pointer.h
+++ b/src/wayland/meta-wayland-pointer.h
@@ -0,0 +1,102 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __META_WAYLAND_POINTER_H__
+#define __META_WAYLAND_POINTER_H__
+
+#include <wayland-server.h>
+
+#include <glib.h>
+
+#include "meta-wayland-types.h"
+
+struct _MetaWaylandPointerGrabInterface
+{
+  void (*focus) (MetaWaylandPointerGrab * grab,
+                 MetaWaylandSurface * surface, wl_fixed_t x, wl_fixed_t y);
+  void (*motion) (MetaWaylandPointerGrab * grab,
+                  uint32_t time, wl_fixed_t x, wl_fixed_t y);
+  void (*button) (MetaWaylandPointerGrab * grab,
+                  uint32_t time, uint32_t button, uint32_t state);
+};
+
+struct _MetaWaylandPointerGrab
+{
+  const MetaWaylandPointerGrabInterface *interface;
+  MetaWaylandPointer *pointer;
+  MetaWaylandSurface *focus;
+  wl_fixed_t x, y;
+};
+
+struct _MetaWaylandPointer
+{
+  struct wl_list resource_list;
+  MetaWaylandSurface *focus;
+  struct wl_resource *focus_resource;
+  struct wl_listener focus_listener;
+  guint32 focus_serial;
+  struct wl_signal focus_signal;
+
+  MetaWaylandPointerGrab *grab;
+  MetaWaylandPointerGrab default_grab;
+  wl_fixed_t grab_x, grab_y;
+  guint32 grab_button;
+  guint32 grab_serial;
+  guint32 grab_time;
+
+  wl_fixed_t x, y;
+  MetaWaylandSurface *current;
+  struct wl_listener current_listener;
+  wl_fixed_t current_x, current_y;
+
+  guint32 button_count;
+};
+
+void
+meta_wayland_pointer_init (MetaWaylandPointer *pointer);
+
+void
+meta_wayland_pointer_release (MetaWaylandPointer *pointer);
+
+void
+meta_wayland_pointer_set_focus (MetaWaylandPointer *pointer,
+                                MetaWaylandSurface *surface,
+                                wl_fixed_t sx,
+                                wl_fixed_t sy);
+
+void
+meta_wayland_pointer_destroy_focus (MetaWaylandPointer *pointer);
+
+void
+meta_wayland_pointer_start_grab (MetaWaylandPointer *pointer,
+                                 MetaWaylandPointerGrab *grab);
+
+void
+meta_wayland_pointer_end_grab (MetaWaylandPointer *pointer);
+
+gboolean
+meta_wayland_pointer_begin_modal (MetaWaylandPointer *pointer);
+void
+meta_wayland_pointer_end_modal   (MetaWaylandPointer *pointer);
+
+void
+meta_wayland_pointer_set_current (MetaWaylandPointer *pointer,
+                                  MetaWaylandSurface *surface);
+
+#endif /* __META_WAYLAND_POINTER_H__ */
--- a/src/wayland/meta-wayland-private.h
+++ b/src/wayland/meta-wayland-private.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2012 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_WAYLAND_PRIVATE_H
+#define META_WAYLAND_PRIVATE_H
+
+#include <wayland-server.h>
+#include <xkbcommon/xkbcommon.h>
+#include <clutter/clutter.h>
+
+#include <glib.h>
+#include <cairo.h>
+
+#include "window-private.h"
+#include "meta-weston-launch.h"
+#include <meta/meta-cursor-tracker.h>
+
+#include "meta-wayland-types.h"
+#include "meta-wayland-surface.h"
+#include "meta-wayland-seat.h"
+
+typedef struct
+{
+  struct wl_resource *resource;
+  cairo_region_t *region;
+} MetaWaylandRegion;
+
+typedef struct
+{
+  GSource source;
+  GPollFD pfd;
+  struct wl_display *display;
+} WaylandEventSource;
+
+typedef struct
+{
+  struct wl_list link;
+
+  /* Pointer back to the compositor */
+  MetaWaylandCompositor *compositor;
+
+  struct wl_resource *resource;
+} MetaWaylandFrameCallback;
+
+struct _MetaWaylandCompositor
+{
+  struct wl_display *wayland_display;
+  struct wl_event_loop *wayland_loop;
+  GMainLoop *init_loop;
+  ClutterActor *stage;
+  GHashTable *outputs;
+  GSource *wayland_event_source;
+  GList *surfaces;
+  struct wl_list frame_callbacks;
+
+  int xwayland_display_index;
+  char *xwayland_lockfile;
+  int xwayland_abstract_fd;
+  int xwayland_unix_fd;
+  pid_t xwayland_pid;
+  struct wl_client *xwayland_client;
+  struct wl_resource *xserver_resource;
+
+  MetaLauncher *launcher;
+  int drm_fd;
+
+  MetaWaylandSeat *seat;
+
+  /* This surface is only used to keep drag of the implicit grab when
+     synthesizing XEvents for Mutter */
+  MetaWaylandSurface *implicit_grab_surface;
+  /* Button that was pressed to initiate an implicit grab. The
+     implicit grab will only be released when this button is
+     released */
+  guint32 implicit_grab_button;
+};
+
+void                    meta_wayland_init                       (void);
+void                    meta_wayland_finalize                   (void);
+
+/* We maintain a singleton MetaWaylandCompositor which can be got at via this
+ * API after meta_wayland_init() has been called. */
+MetaWaylandCompositor  *meta_wayland_compositor_get_default     (void);
+
+void                    meta_wayland_compositor_repick          (MetaWaylandCompositor *compositor);
+
+void                    meta_wayland_compositor_set_input_focus (MetaWaylandCompositor *compositor,
+                                                                 MetaWindow            *window);
+
+MetaLauncher           *meta_wayland_compositor_get_launcher    (MetaWaylandCompositor *compositor);
+
+MetaWaylandBuffer *     meta_wayland_buffer_from_resource       (struct wl_resource *resource);
+
+void                    meta_wayland_buffer_reference           (MetaWaylandBufferReference *ref,
+								 MetaWaylandBuffer          *buffer);
+
+
+#endif /* META_WAYLAND_PRIVATE_H */
--- a/src/wayland/meta-wayland-seat.c
+++ b/src/wayland/meta-wayland-seat.c
@@ -0,0 +1,553 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <cogl/cogl-wayland-server.h>
+#include <clutter/clutter.h>
+#include <clutter/wayland/clutter-wayland-compositor.h>
+#include <clutter/wayland/clutter-wayland-surface.h>
+#include <linux/input.h>
+#include <stdlib.h>
+#include <string.h>
+#include "meta-wayland-seat.h"
+#include "meta-wayland-private.h"
+#include "meta-wayland-keyboard.h"
+#include "meta-wayland-pointer.h"
+#include "meta-wayland-data-device.h"
+#include "meta-window-actor-private.h"
+#include "meta/meta-shaped-texture.h"
+#include "meta-shaped-texture-private.h"
+#include "meta-wayland-stage.h"
+#include "meta-cursor-tracker-private.h"
+
+#define DEFAULT_AXIS_STEP_DISTANCE wl_fixed_from_int (10)
+
+static void
+unbind_resource (struct wl_resource *resource)
+{
+  wl_list_remove (wl_resource_get_link (resource));
+}
+
+static void
+transform_stage_point_fixed (MetaWaylandSurface *surface,
+                             wl_fixed_t x,
+                             wl_fixed_t y,
+                             wl_fixed_t *sx,
+                             wl_fixed_t *sy)
+{
+  float xf = 0.0f, yf = 0.0f;
+
+  if (surface->window)
+    {
+      ClutterActor *actor =
+        CLUTTER_ACTOR (meta_window_get_compositor_private (surface->window));
+
+      if (actor)
+        clutter_actor_transform_stage_point (actor,
+                                             wl_fixed_to_double (x),
+                                             wl_fixed_to_double (y),
+                                             &xf, &yf);
+    }
+
+  *sx = wl_fixed_from_double (xf);
+  *sy = wl_fixed_from_double (yf);
+}
+
+static void
+pointer_unmap_sprite (MetaWaylandSeat *seat)
+{
+  if (seat->cursor_tracker)
+    {
+      meta_cursor_tracker_set_sprite (seat->cursor_tracker,
+				      NULL, 0, 0);
+
+      if (seat->current_stage)
+	meta_cursor_tracker_queue_redraw (seat->cursor_tracker,
+					  CLUTTER_ACTOR (seat->current_stage));
+    }
+
+  if (seat->sprite)
+    {
+      wl_list_remove (&seat->sprite_destroy_listener.link);
+      seat->sprite = NULL;
+    }
+}
+
+void
+meta_wayland_seat_update_sprite (MetaWaylandSeat *seat)
+{
+  ClutterBackend *backend;
+  CoglContext *context;
+  struct wl_resource *buffer;
+  CoglTexture2D *texture;
+
+  if (seat->cursor_tracker == NULL)
+    return;
+
+  backend = clutter_get_default_backend ();
+  context = clutter_backend_get_cogl_context (backend);
+  buffer = seat->sprite->buffer_ref.buffer->resource;
+  texture = cogl_wayland_texture_2d_new_from_buffer (context, buffer, NULL);
+
+  meta_cursor_tracker_set_sprite (seat->cursor_tracker,
+				  texture,
+				  seat->hotspot_x,
+				  seat->hotspot_y);
+
+  if (seat->current_stage)
+    meta_cursor_tracker_queue_redraw (seat->cursor_tracker,
+				      CLUTTER_ACTOR (seat->current_stage));
+
+  cogl_object_unref (texture);
+}
+
+static void
+pointer_set_cursor (struct wl_client *client,
+                    struct wl_resource *resource,
+                    uint32_t serial,
+                    struct wl_resource *surface_resource,
+                    int32_t x, int32_t y)
+{
+  MetaWaylandSeat *seat = wl_resource_get_user_data (resource);
+  MetaWaylandSurface *surface;
+
+  surface = (surface_resource ?
+             wl_resource_get_user_data (surface_resource) :
+             NULL);
+
+  if (seat->pointer.focus == NULL)
+    return;
+  if (wl_resource_get_client (seat->pointer.focus->resource) != client)
+    return;
+  if (seat->pointer.focus_serial - serial > G_MAXUINT32 / 2)
+    return;
+
+  seat->hotspot_x = x;
+  seat->hotspot_y = y;
+
+  if (seat->sprite != surface)
+    {
+      pointer_unmap_sprite (seat);
+
+      if (!surface)
+        return;
+
+      wl_resource_add_destroy_listener (surface->resource,
+                                        &seat->sprite_destroy_listener);
+
+      seat->sprite = surface;
+
+      if (seat->sprite->buffer_ref.buffer)
+        meta_wayland_seat_update_sprite (seat);
+    }
+}
+
+static const struct wl_pointer_interface
+pointer_interface =
+  {
+    pointer_set_cursor
+  };
+
+static void
+seat_get_pointer (struct wl_client *client,
+                  struct wl_resource *resource,
+                  uint32_t id)
+{
+  MetaWaylandSeat *seat = wl_resource_get_user_data (resource);
+  struct wl_resource *cr;
+
+  cr = wl_client_add_object (client, &wl_pointer_interface,
+                             &pointer_interface, id, seat);
+  wl_list_insert (&seat->pointer.resource_list, wl_resource_get_link (cr));
+  wl_resource_set_destructor (cr, unbind_resource);
+
+  if (seat->pointer.focus &&
+      wl_resource_get_client (seat->pointer.focus->resource) == client)
+    {
+      MetaWaylandSurface *surface;
+      wl_fixed_t sx, sy;
+
+      surface = (MetaWaylandSurface *) seat->pointer.focus;
+      transform_stage_point_fixed (surface,
+                                   seat->pointer.x,
+                                   seat->pointer.y,
+                                   &sx, &sy);
+      meta_wayland_pointer_set_focus (&seat->pointer,
+                                  seat->pointer.focus,
+                                  sx, sy);
+    }
+}
+
+static void
+seat_get_keyboard (struct wl_client *client,
+                   struct wl_resource *resource,
+                   uint32_t id)
+{
+  MetaWaylandSeat *seat = wl_resource_get_user_data (resource);
+  struct wl_resource *cr;
+
+  cr = wl_client_add_object (client, &wl_keyboard_interface, NULL, id, seat);
+  wl_list_insert (&seat->keyboard.resource_list, wl_resource_get_link (cr));
+  wl_resource_set_destructor (cr, unbind_resource);
+
+  wl_keyboard_send_keymap (cr,
+                           WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
+                           seat->keyboard.xkb_info.keymap_fd,
+                           seat->keyboard.xkb_info.keymap_size);
+
+  if (seat->keyboard.focus &&
+      wl_resource_get_client (seat->keyboard.focus->resource) == client)
+    {
+      meta_wayland_keyboard_set_focus (&seat->keyboard,
+                                   seat->keyboard.focus);
+      meta_wayland_data_device_set_keyboard_focus (seat);
+    }
+}
+
+static void
+seat_get_touch (struct wl_client *client,
+                struct wl_resource *resource,
+                uint32_t id)
+{
+  /* Touch not supported */
+}
+
+static const struct wl_seat_interface
+seat_interface =
+  {
+    seat_get_pointer,
+    seat_get_keyboard,
+    seat_get_touch
+  };
+
+static void
+bind_seat (struct wl_client *client,
+           void *data,
+           guint32 version,
+           guint32 id)
+{
+  MetaWaylandSeat *seat = data;
+  struct wl_resource *resource;
+
+  resource = wl_client_add_object (client,
+                                   &wl_seat_interface,
+                                   &seat_interface,
+                                   id,
+                                   data);
+  wl_list_insert (&seat->base_resource_list, wl_resource_get_link (resource));
+  wl_resource_set_destructor (resource, unbind_resource);
+
+  wl_seat_send_capabilities (resource,
+                             WL_SEAT_CAPABILITY_POINTER |
+                             WL_SEAT_CAPABILITY_KEYBOARD);
+}
+
+static void
+pointer_handle_sprite_destroy (struct wl_listener *listener, void *data)
+{
+  MetaWaylandSeat *seat =
+    wl_container_of (listener, seat, sprite_destroy_listener);
+
+  pointer_unmap_sprite (seat);
+}
+
+MetaWaylandSeat *
+meta_wayland_seat_new (struct wl_display *display,
+		       gboolean           is_native)
+{
+  MetaWaylandSeat *seat = g_new0 (MetaWaylandSeat, 1);
+
+  wl_signal_init (&seat->destroy_signal);
+
+  seat->selection_data_source = NULL;
+  wl_list_init (&seat->base_resource_list);
+  wl_signal_init (&seat->selection_signal);
+  wl_list_init (&seat->drag_resource_list);
+  wl_signal_init (&seat->drag_icon_signal);
+
+  meta_wayland_pointer_init (&seat->pointer);
+
+  meta_wayland_keyboard_init (&seat->keyboard, display, is_native);
+
+  seat->display = display;
+
+  seat->current_stage = 0;
+
+  seat->sprite = NULL;
+  seat->sprite_destroy_listener.notify = pointer_handle_sprite_destroy;
+  seat->hotspot_x = 16;
+  seat->hotspot_y = 16;
+
+  wl_display_add_global (display, &wl_seat_interface, seat, bind_seat);
+
+  return seat;
+}
+
+static void
+notify_motion (MetaWaylandSeat *seat,
+               const ClutterEvent *event)
+{
+  MetaWaylandPointer *pointer = &seat->pointer;
+  float x, y;
+
+  clutter_event_get_coords (event, &x, &y);
+  pointer->x = wl_fixed_from_double (x);
+  pointer->y = wl_fixed_from_double (y);
+
+  meta_wayland_seat_repick (seat,
+                        clutter_event_get_time (event),
+                        clutter_event_get_source (event));
+
+  pointer->grab->interface->motion (pointer->grab,
+                                    clutter_event_get_time (event),
+                                    pointer->grab->x,
+                                    pointer->grab->y);
+}
+
+static void
+handle_motion_event (MetaWaylandSeat *seat,
+                     const ClutterMotionEvent *event)
+{
+  notify_motion (seat, (const ClutterEvent *) event);
+}
+
+static void
+handle_button_event (MetaWaylandSeat *seat,
+                     const ClutterButtonEvent *event)
+{
+  MetaWaylandPointer *pointer = &seat->pointer;
+  gboolean state = event->type == CLUTTER_BUTTON_PRESS;
+  uint32_t button;
+
+  notify_motion (seat, (const ClutterEvent *) event);
+
+  switch (event->button)
+    {
+      /* The evdev input right and middle button numbers are swapped
+         relative to how Clutter numbers them */
+    case 2:
+      button = BTN_MIDDLE;
+      break;
+
+    case 3:
+      button = BTN_RIGHT;
+      break;
+
+    default:
+      button = event->button + BTN_LEFT - 1;
+      break;
+    }
+
+  if (state)
+    {
+      if (pointer->button_count == 0)
+        {
+          MetaWaylandSurface *surface = pointer->current;
+
+          pointer->grab_button = button;
+          pointer->grab_time = event->time;
+          pointer->grab_x = pointer->x;
+          pointer->grab_y = pointer->y;
+
+          if (button == BTN_LEFT &&
+              surface &&
+              surface->window &&
+              surface->window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND)
+            {
+              meta_window_raise (surface->window);
+            }
+        }
+
+      pointer->button_count++;
+    }
+  else
+    pointer->button_count--;
+
+  pointer->grab->interface->button (pointer->grab, event->time, button, state);
+
+  if (pointer->button_count == 1)
+    pointer->grab_serial = wl_display_get_serial (seat->display);
+}
+
+static void
+handle_scroll_event (MetaWaylandSeat *seat,
+                     const ClutterScrollEvent *event)
+{
+  enum wl_pointer_axis axis;
+  wl_fixed_t value;
+
+  notify_motion (seat, (const ClutterEvent *) event);
+
+  switch (event->direction)
+    {
+    case CLUTTER_SCROLL_UP:
+      axis = WL_POINTER_AXIS_VERTICAL_SCROLL;
+      value = -DEFAULT_AXIS_STEP_DISTANCE;
+      break;
+
+    case CLUTTER_SCROLL_DOWN:
+      axis = WL_POINTER_AXIS_VERTICAL_SCROLL;
+      value = DEFAULT_AXIS_STEP_DISTANCE;
+      break;
+
+    case CLUTTER_SCROLL_LEFT:
+      axis = WL_POINTER_AXIS_HORIZONTAL_SCROLL;
+      value = -DEFAULT_AXIS_STEP_DISTANCE;
+      break;
+
+    case CLUTTER_SCROLL_RIGHT:
+      axis = WL_POINTER_AXIS_HORIZONTAL_SCROLL;
+      value = DEFAULT_AXIS_STEP_DISTANCE;
+      break;
+
+    default:
+      return;
+    }
+
+  if (seat->pointer.focus_resource)
+    wl_pointer_send_axis (seat->pointer.focus_resource,
+                          event->time,
+                          axis,
+                          value);
+}
+
+void
+meta_wayland_seat_handle_event (MetaWaylandSeat *seat,
+                                const ClutterEvent *event)
+{
+  switch (event->type)
+    {
+    case CLUTTER_MOTION:
+      handle_motion_event (seat,
+                           (const ClutterMotionEvent *) event);
+      break;
+
+    case CLUTTER_BUTTON_PRESS:
+    case CLUTTER_BUTTON_RELEASE:
+      handle_button_event (seat,
+                           (const ClutterButtonEvent *) event);
+      break;
+
+    case CLUTTER_KEY_PRESS:
+    case CLUTTER_KEY_RELEASE:
+      meta_wayland_keyboard_handle_event (&seat->keyboard,
+                                          (const ClutterKeyEvent *) event);
+      break;
+
+    case CLUTTER_SCROLL:
+      handle_scroll_event (seat, (const ClutterScrollEvent *) event);
+      break;
+
+    default:
+      break;
+    }
+}
+
+static void
+update_pointer_position_for_actor (MetaWaylandPointer *pointer,
+                                   ClutterActor *actor)
+{
+  float ax, ay;
+
+  clutter_actor_transform_stage_point (actor,
+                                       wl_fixed_to_double (pointer->x),
+                                       wl_fixed_to_double (pointer->y),
+                                       &ax, &ay);
+  pointer->current_x = wl_fixed_from_double (ax);
+  pointer->current_y = wl_fixed_from_double (ay);
+}
+
+/* The actor argument can be NULL in which case a Clutter pick will be
+   performed to determine the right actor. An actor should only be
+   passed if the repick is being performed due to an event in which
+   case Clutter will have already performed a pick so we can avoid
+   redundantly doing another one */
+void
+meta_wayland_seat_repick (MetaWaylandSeat *seat,
+                          uint32_t time,
+                          ClutterActor *actor)
+{
+  MetaWaylandPointer *pointer = &seat->pointer;
+  MetaWaylandSurface *surface = NULL;
+
+  if (actor == NULL && seat->current_stage)
+    {
+      ClutterStage *stage = CLUTTER_STAGE (seat->current_stage);
+      actor = clutter_stage_get_actor_at_pos (stage,
+                                              CLUTTER_PICK_REACTIVE,
+                                              wl_fixed_to_double (pointer->x),
+                                              wl_fixed_to_double (pointer->y));
+    }
+
+  if (actor)
+    seat->current_stage = clutter_actor_get_stage (actor);
+  else
+    seat->current_stage = NULL;
+
+  if (META_IS_WINDOW_ACTOR (actor))
+    {
+      MetaWindow *window =
+        meta_window_actor_get_meta_window (META_WINDOW_ACTOR (actor));
+
+      update_pointer_position_for_actor (pointer, actor);
+
+      surface = window->surface;
+    }
+  else if (META_IS_SHAPED_TEXTURE (actor))
+    {
+      MetaShapedTexture *shaped_texture = META_SHAPED_TEXTURE (actor);
+
+      update_pointer_position_for_actor (pointer, actor);
+
+      surface = meta_shaped_texture_get_wayland_surface (shaped_texture);
+    }
+
+  pointer->current = surface;
+  if (surface != pointer->focus)
+    {
+      const MetaWaylandPointerGrabInterface *interface =
+        pointer->grab->interface;
+      interface->focus (pointer->grab,
+                        surface,
+                        pointer->current_x, pointer->current_y);
+    }
+
+  if (pointer->grab->focus)
+    transform_stage_point_fixed (pointer->grab->focus,
+                                 pointer->x,
+                                 pointer->y,
+                                 &pointer->grab->x,
+                                 &pointer->grab->y);
+}
+
+void
+meta_wayland_seat_free (MetaWaylandSeat *seat)
+{
+  pointer_unmap_sprite (seat);
+
+  meta_wayland_pointer_release (&seat->pointer);
+  meta_wayland_keyboard_release (&seat->keyboard);
+
+  wl_signal_emit (&seat->destroy_signal, seat);
+
+  g_slice_free (MetaWaylandSeat, seat);
+}
--- a/src/wayland/meta-wayland-seat.h
+++ b/src/wayland/meta-wayland-seat.h
@@ -0,0 +1,108 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2012 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef __META_WAYLAND_SEAT_H__
+#define __META_WAYLAND_SEAT_H__
+
+#include <wayland-server.h>
+#include <xkbcommon/xkbcommon.h>
+#include <clutter/clutter.h>
+#include <glib.h>
+
+#include <meta/meta-cursor-tracker.h>
+#include "meta-wayland-types.h"
+#include "meta-wayland-keyboard.h"
+#include "meta-wayland-pointer.h"
+
+struct _MetaWaylandDataOffer
+{
+  struct wl_resource *resource;
+  MetaWaylandDataSource *source;
+  struct wl_listener source_destroy_listener;
+};
+
+struct _MetaWaylandDataSource
+{
+  struct wl_resource *resource;
+  struct wl_array mime_types;
+
+  void (*accept) (MetaWaylandDataSource * source,
+                  uint32_t serial, const char *mime_type);
+  void (*send) (MetaWaylandDataSource * source,
+                const char *mime_type, int32_t fd);
+  void (*cancel) (MetaWaylandDataSource * source);
+};
+
+struct _MetaWaylandSeat
+{
+  struct wl_list base_resource_list;
+  struct wl_signal destroy_signal;
+
+  uint32_t selection_serial;
+  MetaWaylandDataSource *selection_data_source;
+  struct wl_listener selection_data_source_listener;
+  struct wl_signal selection_signal;
+
+  struct wl_list drag_resource_list;
+  struct wl_client *drag_client;
+  MetaWaylandDataSource *drag_data_source;
+  struct wl_listener drag_data_source_listener;
+  MetaWaylandSurface *drag_focus;
+  struct wl_resource *drag_focus_resource;
+  struct wl_listener drag_focus_listener;
+  MetaWaylandPointerGrab drag_grab;
+  MetaWaylandSurface *drag_surface;
+  struct wl_listener drag_icon_listener;
+  struct wl_signal drag_icon_signal;
+
+  MetaWaylandPointer pointer;
+  MetaWaylandKeyboard keyboard;
+
+  struct wl_display *display;
+
+  MetaCursorTracker *cursor_tracker;
+  MetaWaylandSurface *sprite;
+  int hotspot_x, hotspot_y;
+  struct wl_listener sprite_destroy_listener;
+
+  ClutterActor *current_stage;
+};
+
+MetaWaylandSeat *
+meta_wayland_seat_new (struct wl_display *display,
+		       gboolean           is_native);
+
+void
+meta_wayland_seat_handle_event (MetaWaylandSeat *seat,
+                                const ClutterEvent *event);
+
+void
+meta_wayland_seat_repick (MetaWaylandSeat *seat,
+                          uint32_t time,
+                          ClutterActor *actor);
+
+void
+meta_wayland_seat_update_sprite (MetaWaylandSeat *seat);
+
+void
+meta_wayland_seat_free (MetaWaylandSeat *seat);
+
+#endif /* __META_WAYLAND_SEAT_H__ */
--- a/src/wayland/meta-wayland-stage.c
+++ b/src/wayland/meta-wayland-stage.c
@@ -0,0 +1,68 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2012 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <clutter/clutter.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <cogl/cogl-wayland-server.h>
+
+#include "meta-wayland-stage.h"
+#include "meta-wayland-private.h"
+#include "meta/meta-window-actor.h"
+#include "meta/meta-shaped-texture.h"
+#include "meta-cursor-tracker-private.h"
+
+G_DEFINE_TYPE (MetaWaylandStage, meta_wayland_stage, CLUTTER_TYPE_STAGE);
+
+static void
+meta_wayland_stage_paint (ClutterActor *actor)
+{
+  MetaWaylandCompositor *compositor;
+
+  CLUTTER_ACTOR_CLASS (meta_wayland_stage_parent_class)->paint (actor);
+
+  compositor = meta_wayland_compositor_get_default ();
+  if (compositor->seat->cursor_tracker)
+    meta_cursor_tracker_paint (compositor->seat->cursor_tracker);
+}
+
+static void
+meta_wayland_stage_class_init (MetaWaylandStageClass *klass)
+{
+  ClutterActorClass *actor_class = (ClutterActorClass *) klass;
+
+  actor_class->paint = meta_wayland_stage_paint;
+}
+
+static void
+meta_wayland_stage_init (MetaWaylandStage *self)
+{
+  clutter_stage_set_user_resizable (CLUTTER_STAGE (self), FALSE);
+}
+
+ClutterActor *
+meta_wayland_stage_new (void)
+{
+  return g_object_new (META_WAYLAND_TYPE_STAGE,
+                       "cursor-visible", FALSE,
+                       NULL);
+}
--- a/src/wayland/meta-wayland-stage.h
+++ b/src/wayland/meta-wayland-stage.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_WAYLAND_STAGE_H
+#define META_WAYLAND_STAGE_H
+
+#include <clutter/clutter.h>
+#include <wayland-server.h>
+
+#include "window-private.h"
+
+G_BEGIN_DECLS
+
+#define META_WAYLAND_TYPE_STAGE                                         \
+  (meta_wayland_stage_get_type())
+#define META_WAYLAND_STAGE(obj)                                         \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj),                                   \
+                               META_WAYLAND_TYPE_STAGE,                 \
+                               MetaWaylandStage))
+#define META_WAYLAND_STAGE_CLASS(klass)                                 \
+  (G_TYPE_CHECK_CLASS_CAST ((klass),                                    \
+                            META_WAYLAND_TYPE_STAGE,                    \
+                            MetaWaylandStageClass))
+#define META_WAYLAND_IS_STAGE(obj)                                      \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj),                                   \
+                               META_WAYLAND_TYPE_STAGE))
+#define META_WAYLAND_IS_STAGE_CLASS(klass)                              \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass),                                    \
+                            META_WAYLAND_TYPE_STAGE))
+#define META_WAYLAND_STAGE_GET_CLASS(obj)                               \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj),                                    \
+                              META_WAYLAND_STAGE,                       \
+                              MetaWaylandStageClass))
+
+typedef struct _MetaWaylandStage      MetaWaylandStage;
+typedef struct _MetaWaylandStageClass MetaWaylandStageClass;
+
+struct _MetaWaylandStageClass
+{
+  ClutterStageClass parent_class;
+};
+
+struct _MetaWaylandStage
+{
+  ClutterStage parent;
+};
+
+GType             meta_wayland_stage_get_type                (void) G_GNUC_CONST;
+
+ClutterActor     *meta_wayland_stage_new                     (void);
+
+G_END_DECLS
+
+#endif /* META_WAYLAND_STAGE_H */
--- a/src/wayland/meta-wayland-surface.c
+++ b/src/wayland/meta-wayland-surface.c
--- a/src/wayland/meta-wayland-surface.h
+++ b/src/wayland/meta-wayland-surface.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_WAYLAND_SURFACE_H
+#define META_WAYLAND_SURFACE_H
+
+#include <wayland-server.h>
+#include <xkbcommon/xkbcommon.h>
+#include <clutter/clutter.h>
+
+#include <glib.h>
+#include <cairo.h>
+
+#include <meta/meta-cursor-tracker.h>
+#include "meta-wayland-types.h"
+
+struct _MetaWaylandBuffer
+{
+  struct wl_resource *resource;
+  struct wl_signal destroy_signal;
+  struct wl_listener destroy_listener;
+
+  int32_t width, height;
+  uint32_t busy_count;
+};
+
+struct _MetaWaylandBufferReference
+{
+  MetaWaylandBuffer *buffer;
+  struct wl_listener destroy_listener;
+};
+
+typedef struct
+{
+  /* wl_surface.attach */
+  gboolean newly_attached;
+  MetaWaylandBuffer *buffer;
+  struct wl_listener buffer_destroy_listener;
+  int32_t sx;
+  int32_t sy;
+
+  /* wl_surface.damage */
+  cairo_region_t *damage;
+
+  cairo_region_t *input_region;
+  cairo_region_t *opaque_region;
+
+  /* wl_surface.frame */
+  struct wl_list frame_callback_list;
+} MetaWaylandDoubleBufferedState;
+
+typedef struct
+{
+  char *title;
+  char *wm_class;
+
+  char *gtk_application_id;
+  char *gtk_unique_bus_name;
+  char *gtk_app_menu_path;
+  char *gtk_menubar_path;
+  char *gtk_application_object_path;
+  char *gtk_window_object_path;
+} MetaWaylandSurfaceInitialState;
+
+struct _MetaWaylandSurface
+{
+  struct wl_resource *resource;
+  MetaWaylandCompositor *compositor;
+  guint32 xid;
+  int x;
+  int y;
+  MetaWaylandBufferReference buffer_ref;
+  MetaWindow *window;
+  gboolean has_shell_surface;
+  gboolean has_gtk_surface;
+
+  /* All the pending state, that wl_surface.commit will apply. */
+  MetaWaylandDoubleBufferedState pending;
+
+  /* All the initial state, that wl_shell_surface.set_* will apply
+     (through meta_window_new_for_wayland) */
+  MetaWaylandSurfaceInitialState *initial_state;
+};
+
+typedef struct
+{
+  MetaWaylandSurface *surface;
+  struct wl_resource *resource;
+  struct wl_listener surface_destroy_listener;
+} MetaWaylandSurfaceExtension;
+
+void                meta_wayland_init_shell     (MetaWaylandCompositor *compositor);
+
+MetaWaylandSurface *meta_wayland_surface_create (MetaWaylandCompositor *compositor,
+						 struct wl_client      *client,
+						 guint32                id,
+						 guint32                version);
+void                meta_wayland_surface_free   (MetaWaylandSurface    *surface);
+
+void                meta_wayland_surface_set_initial_state (MetaWaylandSurface *surface,
+							    MetaWindow         *window);
+
+#endif
--- a/src/wayland/meta-wayland-types.h
+++ b/src/wayland/meta-wayland-types.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_WAYLAND_TYPES_H
+#define META_WAYLAND_TYPES_H
+
+typedef struct _MetaWaylandCompositor MetaWaylandCompositor;
+
+typedef struct _MetaWaylandSeat MetaWaylandSeat;
+typedef struct _MetaWaylandPointer MetaWaylandPointer;
+typedef struct _MetaWaylandPointerGrab MetaWaylandPointerGrab;
+typedef struct _MetaWaylandPointerGrabInterface MetaWaylandPointerGrabInterface;
+typedef struct _MetaWaylandKeyboard MetaWaylandKeyboard;
+typedef struct _MetaWaylandKeyboardGrab MetaWaylandKeyboardGrab;
+typedef struct _MetaWaylandKeyboardGrabInterface MetaWaylandKeyboardGrabInterface;
+typedef struct _MetaWaylandDataOffer MetaWaylandDataOffer;
+typedef struct _MetaWaylandDataSource MetaWaylandDataSource;
+
+typedef struct _MetaWaylandBuffer MetaWaylandBuffer;
+typedef struct _MetaWaylandBufferReference MetaWaylandBufferReference;
+
+typedef struct _MetaWaylandSurface MetaWaylandSurface;
+
+#endif
--- a/src/wayland/meta-wayland.c
+++ b/src/wayland/meta-wayland.c
@@ -0,0 +1,947 @@
+/*
+ * Wayland Support
+ *
+ * Copyright (C) 2012,2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <clutter/clutter.h>
+#include <clutter/wayland/clutter-wayland-compositor.h>
+#include <clutter/wayland/clutter-wayland-surface.h>
+
+#include <glib.h>
+#include <sys/time.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+
+#include <wayland-server.h>
+
+#include "meta-wayland-private.h"
+#include "meta-xwayland-private.h"
+#include "meta-wayland-stage.h"
+#include "meta-window-actor-private.h"
+#include "meta-wayland-seat.h"
+#include "meta-wayland-keyboard.h"
+#include "meta-wayland-pointer.h"
+#include "meta-wayland-data-device.h"
+#include "meta-cursor-tracker-private.h"
+#include "display-private.h"
+#include "window-private.h"
+#include <meta/types.h>
+#include <meta/main.h>
+#include "frame.h"
+#include "meta-idle-monitor-private.h"
+#include "meta-weston-launch.h"
+#include "monitor-private.h"
+
+static MetaWaylandCompositor _meta_wayland_compositor;
+
+MetaWaylandCompositor *
+meta_wayland_compositor_get_default (void)
+{
+  return &_meta_wayland_compositor;
+}
+
+static guint32
+get_time (void)
+{
+  struct timeval tv;
+  gettimeofday (&tv, NULL);
+  return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+
+static gboolean
+wayland_event_source_prepare (GSource *base, int *timeout)
+{
+  WaylandEventSource *source = (WaylandEventSource *)base;
+
+  *timeout = -1;
+
+  wl_display_flush_clients (source->display);
+
+  return FALSE;
+}
+
+static gboolean
+wayland_event_source_check (GSource *base)
+{
+  WaylandEventSource *source = (WaylandEventSource *)base;
+  return source->pfd.revents;
+}
+
+static gboolean
+wayland_event_source_dispatch (GSource *base,
+                               GSourceFunc callback,
+                               void *data)
+{
+  WaylandEventSource *source = (WaylandEventSource *)base;
+  struct wl_event_loop *loop = wl_display_get_event_loop (source->display);
+
+  wl_event_loop_dispatch (loop, 0);
+
+  return TRUE;
+}
+
+static GSourceFuncs wayland_event_source_funcs =
+{
+  wayland_event_source_prepare,
+  wayland_event_source_check,
+  wayland_event_source_dispatch,
+  NULL
+};
+
+static GSource *
+wayland_event_source_new (struct wl_display *display)
+{
+  WaylandEventSource *source;
+  struct wl_event_loop *loop = wl_display_get_event_loop (display);
+
+  source = (WaylandEventSource *) g_source_new (&wayland_event_source_funcs,
+                                                sizeof (WaylandEventSource));
+  source->display = display;
+  source->pfd.fd = wl_event_loop_get_fd (loop);
+  source->pfd.events = G_IO_IN | G_IO_ERR;
+  g_source_add_poll (&source->source, &source->pfd);
+
+  return &source->source;
+}
+
+static void
+meta_wayland_buffer_destroy_handler (struct wl_listener *listener,
+                                     void *data)
+{
+  MetaWaylandBuffer *buffer =
+    wl_container_of (listener, buffer, destroy_listener);
+
+  wl_signal_emit (&buffer->destroy_signal, buffer);
+  g_slice_free (MetaWaylandBuffer, buffer);
+}
+
+MetaWaylandBuffer *
+meta_wayland_buffer_from_resource (struct wl_resource *resource)
+{
+  MetaWaylandBuffer *buffer;
+  struct wl_listener *listener;
+
+  listener =
+    wl_resource_get_destroy_listener (resource,
+                                      meta_wayland_buffer_destroy_handler);
+
+  if (listener)
+    {
+      buffer = wl_container_of (listener, buffer, destroy_listener);
+    }
+  else
+    {
+      buffer = g_slice_new0 (MetaWaylandBuffer);
+
+      buffer->resource = resource;
+      wl_signal_init (&buffer->destroy_signal);
+      buffer->destroy_listener.notify = meta_wayland_buffer_destroy_handler;
+      wl_resource_add_destroy_listener (resource, &buffer->destroy_listener);
+    }
+
+  return buffer;
+}
+
+static void
+meta_wayland_buffer_reference_handle_destroy (struct wl_listener *listener,
+                                              void *data)
+{
+  MetaWaylandBufferReference *ref =
+    wl_container_of (listener, ref, destroy_listener);
+
+  g_assert (data == ref->buffer);
+
+  ref->buffer = NULL;
+}
+
+void
+meta_wayland_buffer_reference (MetaWaylandBufferReference *ref,
+                               MetaWaylandBuffer *buffer)
+{
+  if (ref->buffer && buffer != ref->buffer)
+    {
+      ref->buffer->busy_count--;
+
+      if (ref->buffer->busy_count == 0)
+        {
+          g_assert (wl_resource_get_client (ref->buffer->resource));
+          wl_resource_queue_event (ref->buffer->resource, WL_BUFFER_RELEASE);
+        }
+
+      wl_list_remove (&ref->destroy_listener.link);
+    }
+
+  if (buffer && buffer != ref->buffer)
+    {
+      buffer->busy_count++;
+      wl_signal_add (&buffer->destroy_signal, &ref->destroy_listener);
+    }
+
+  ref->buffer = buffer;
+  ref->destroy_listener.notify = meta_wayland_buffer_reference_handle_destroy;
+}
+
+void
+meta_wayland_compositor_set_input_focus (MetaWaylandCompositor *compositor,
+                                         MetaWindow            *window)
+{
+  MetaWaylandSurface *surface = window ? window->surface : NULL;
+
+  meta_wayland_keyboard_set_focus (&compositor->seat->keyboard,
+                                   surface);
+  meta_wayland_data_device_set_keyboard_focus (compositor->seat);
+}
+
+void
+meta_wayland_compositor_repick (MetaWaylandCompositor *compositor)
+{
+  meta_wayland_seat_repick (compositor->seat,
+                            get_time (),
+                            NULL);
+}
+
+static void
+meta_wayland_compositor_create_surface (struct wl_client *wayland_client,
+                                        struct wl_resource *wayland_compositor_resource,
+                                        guint32 id)
+{
+  MetaWaylandCompositor *compositor =
+    wl_resource_get_user_data (wayland_compositor_resource);
+  MetaWaylandSurface *surface;
+
+  /* a surface inherits the version from the compositor */
+  surface = meta_wayland_surface_create (compositor,
+					 wayland_client,
+					 id,
+					 wl_resource_get_version (wayland_compositor_resource));
+  
+  compositor->surfaces = g_list_prepend (compositor->surfaces, surface);
+}
+
+static void
+meta_wayland_region_destroy (struct wl_client *client,
+                             struct wl_resource *resource)
+{
+  wl_resource_destroy (resource);
+}
+
+static void
+meta_wayland_region_add (struct wl_client *client,
+                         struct wl_resource *resource,
+                         gint32 x,
+                         gint32 y,
+                         gint32 width,
+                         gint32 height)
+{
+  MetaWaylandRegion *region = wl_resource_get_user_data (resource);
+  cairo_rectangle_int_t rectangle = { x, y, width, height };
+
+  cairo_region_union_rectangle (region->region, &rectangle);
+}
+
+static void
+meta_wayland_region_subtract (struct wl_client *client,
+                              struct wl_resource *resource,
+                              gint32 x,
+                              gint32 y,
+                              gint32 width,
+                              gint32 height)
+{
+  MetaWaylandRegion *region = wl_resource_get_user_data (resource);
+  cairo_rectangle_int_t rectangle = { x, y, width, height };
+
+  cairo_region_subtract_rectangle (region->region, &rectangle);
+}
+
+const struct wl_region_interface meta_wayland_region_interface = {
+  meta_wayland_region_destroy,
+  meta_wayland_region_add,
+  meta_wayland_region_subtract
+};
+
+static void
+meta_wayland_region_resource_destroy_cb (struct wl_resource *resource)
+{
+  MetaWaylandRegion *region = wl_resource_get_user_data (resource);
+
+  cairo_region_destroy (region->region);
+  g_slice_free (MetaWaylandRegion, region);
+}
+
+static void
+meta_wayland_compositor_create_region (struct wl_client *wayland_client,
+                                       struct wl_resource *compositor_resource,
+                                       uint32_t id)
+{
+  MetaWaylandRegion *region = g_slice_new0 (MetaWaylandRegion);
+
+  region->resource = wl_resource_create (wayland_client,
+					 &wl_region_interface, 1,
+					 id);
+  wl_resource_set_implementation (region->resource,
+				  &meta_wayland_region_interface, region,
+				  meta_wayland_region_resource_destroy_cb);
+
+  region->region = cairo_region_create ();
+}
+
+typedef struct {
+  MetaOutput               *output;
+  struct wl_global         *global;
+  int                       x, y;
+  enum wl_output_transform  transform;
+
+  GList                    *resources;
+} MetaWaylandOutput;
+
+static void
+output_resource_destroy (struct wl_resource *res)
+{
+  MetaWaylandOutput *wayland_output;
+
+  wayland_output = wl_resource_get_user_data (res);
+  wayland_output->resources = g_list_remove (wayland_output->resources, res);
+}
+
+static void
+bind_output (struct wl_client *client,
+             void *data,
+             guint32 version,
+             guint32 id)
+{
+  MetaWaylandOutput *wayland_output = data;
+  MetaOutput *output = wayland_output->output;
+  struct wl_resource *resource;
+  guint mode_flags;
+
+  resource = wl_resource_create (client, &wl_output_interface, version, id);
+  wayland_output->resources = g_list_prepend (wayland_output->resources, resource);
+
+  wl_resource_set_user_data (resource, wayland_output);
+  wl_resource_set_destructor (resource, output_resource_destroy);
+
+  meta_verbose ("Binding output %p/%s (%u, %u, %u, %u) x %f\n",
+                output, output->name,
+                output->crtc->rect.x, output->crtc->rect.y,
+                output->crtc->rect.width, output->crtc->rect.height,
+                output->crtc->current_mode->refresh_rate);
+
+  wl_resource_post_event (resource,
+                          WL_OUTPUT_GEOMETRY,
+                          (int)output->crtc->rect.x,
+                          (int)output->crtc->rect.y,
+                          output->width_mm,
+                          output->height_mm,
+                          /* Cogl values reflect XRandR values,
+                             and so does wayland */
+                          output->subpixel_order,
+                          output->vendor,
+                          output->product,
+                          output->crtc->transform);
+
+  g_assert (output->crtc->current_mode != NULL);
+
+  mode_flags = WL_OUTPUT_MODE_CURRENT;
+  if (output->crtc->current_mode == output->preferred_mode)
+    mode_flags |= WL_OUTPUT_MODE_PREFERRED;
+
+  wl_resource_post_event (resource,
+                          WL_OUTPUT_MODE,
+                          mode_flags,
+                          (int)output->crtc->current_mode->width,
+                          (int)output->crtc->current_mode->height,
+                          (int)output->crtc->current_mode->refresh_rate);
+
+  if (version >= 2)
+    wl_resource_post_event (resource,
+                            WL_OUTPUT_DONE);
+}
+
+static void
+wayland_output_destroy_notify (gpointer data)
+{
+  MetaWaylandOutput *wayland_output = data;
+  GList *resources;
+
+  /* Make sure the destructors don't mess with the list */
+  resources = wayland_output->resources;
+  wayland_output->resources = NULL;
+
+  wl_global_destroy (wayland_output->global);
+  g_list_free (resources);
+
+  g_slice_free (MetaWaylandOutput, wayland_output);
+}
+
+static void
+wayland_output_update_for_output (MetaWaylandOutput *wayland_output,
+                                  MetaOutput        *output)
+{
+  GList *iter;
+  guint mode_flags;
+
+  g_assert (output->crtc->current_mode != NULL);
+
+  mode_flags = WL_OUTPUT_MODE_CURRENT;
+  if (output->crtc->current_mode == output->preferred_mode)
+    mode_flags |= WL_OUTPUT_MODE_PREFERRED;
+
+  for (iter = wayland_output->resources; iter; iter = iter->next)
+    {
+      struct wl_resource *resource = iter->data;
+
+      if (wayland_output->x != output->crtc->rect.x ||
+          wayland_output->y != output->crtc->rect.y ||
+          wayland_output->transform != output->crtc->transform)
+        {
+            wl_resource_post_event (resource,
+                                    WL_OUTPUT_GEOMETRY,
+                                    (int)output->crtc->rect.x,
+                                    (int)output->crtc->rect.y,
+                                    output->width_mm,
+                                    output->height_mm,
+                                    output->subpixel_order,
+                                    output->vendor,
+                                    output->product,
+                                    output->crtc->transform);
+        }
+
+      wl_resource_post_event (resource,
+                              WL_OUTPUT_MODE,
+                              mode_flags,
+                              (int)output->crtc->current_mode->width,
+                              (int)output->crtc->current_mode->height,
+                              (int)output->crtc->current_mode->refresh_rate);
+    }
+
+  /* It's very important that we change the output pointer here, as
+     the old structure is about to be freed by MetaMonitorManager */
+  wayland_output->output = output;
+  wayland_output->x = output->crtc->rect.x;
+  wayland_output->y = output->crtc->rect.y;
+  wayland_output->transform = output->crtc->transform;
+}
+
+static GHashTable *
+meta_wayland_compositor_update_outputs (MetaWaylandCompositor *compositor,
+                                        MetaMonitorManager    *monitors)
+{
+  MetaOutput *outputs;
+  unsigned int i, n_outputs;
+  GHashTable *new_table;
+
+  outputs = meta_monitor_manager_get_outputs (monitors, &n_outputs);
+  new_table = g_hash_table_new_full (NULL, NULL, NULL, wayland_output_destroy_notify);
+
+  for (i = 0; i < n_outputs; i++)
+    {
+      MetaOutput *output = &outputs[i];
+      MetaWaylandOutput *wayland_output;
+
+      /* wayland does not expose disabled outputs */
+      if (output->crtc == NULL)
+        {
+          g_hash_table_remove (compositor->outputs, GSIZE_TO_POINTER (output->output_id));
+          continue;
+        }
+
+      wayland_output = g_hash_table_lookup (compositor->outputs, GSIZE_TO_POINTER (output->output_id));
+
+      if (wayland_output)
+        {
+          g_hash_table_steal (compositor->outputs, GSIZE_TO_POINTER (output->output_id));
+        }
+      else
+        {
+          wayland_output = g_slice_new0 (MetaWaylandOutput);
+          wayland_output->global = wl_global_create (compositor->wayland_display,
+                                                     &wl_output_interface, 2,
+                                                     wayland_output, bind_output);
+        }
+
+      wayland_output_update_for_output (wayland_output, output);
+      g_hash_table_insert (new_table, GSIZE_TO_POINTER (output->output_id), wayland_output);
+    }
+
+  g_hash_table_destroy (compositor->outputs);
+  return new_table;
+}
+
+const static struct wl_compositor_interface meta_wayland_compositor_interface = {
+  meta_wayland_compositor_create_surface,
+  meta_wayland_compositor_create_region
+};
+
+static void
+paint_finished_cb (ClutterActor *self, void *user_data)
+{
+  MetaWaylandCompositor *compositor = user_data;
+
+  while (!wl_list_empty (&compositor->frame_callbacks))
+    {
+      MetaWaylandFrameCallback *callback =
+        wl_container_of (compositor->frame_callbacks.next, callback, link);
+
+      wl_resource_post_event (callback->resource,
+                              WL_CALLBACK_DONE, get_time ());
+      wl_resource_destroy (callback->resource);
+    }
+}
+
+static void
+compositor_bind (struct wl_client *client,
+		 void *data,
+                 guint32 version,
+                 guint32 id)
+{
+  MetaWaylandCompositor *compositor = data;
+  struct wl_resource *resource;
+
+  resource = wl_resource_create (client, &wl_compositor_interface, version, id);
+  wl_resource_set_implementation (resource, &meta_wayland_compositor_interface, compositor, NULL);
+}
+
+static void
+stage_destroy_cb (void)
+{
+  meta_quit (META_EXIT_SUCCESS);
+}
+
+#define N_BUTTONS 5
+
+static void
+synthesize_motion_event (MetaWaylandCompositor *compositor,
+                         const ClutterEvent *event)
+{
+  /* We want to synthesize X events for mouse motion events so that we
+     don't have to rely on the X server's window position being
+     synched with the surface position. See the comment in
+     event_callback() in display.c */
+  MetaWaylandSeat *seat = compositor->seat;
+  MetaWaylandPointer *pointer = &seat->pointer;
+  MetaWaylandSurface *surface;
+  XGenericEventCookie generic_event;
+  XIDeviceEvent device_event;
+  unsigned char button_mask[(N_BUTTONS + 7) / 8] = { 0 };
+  MetaDisplay *display = meta_get_display ();
+  ClutterModifierType state;
+  int i;
+
+  generic_event.type = GenericEvent;
+  generic_event.serial = 0;
+  generic_event.send_event = False;
+  generic_event.display = display->xdisplay;
+  generic_event.extension = display->xinput_opcode;
+  generic_event.evtype = XI_Motion;
+  /* Mutter assumes the data for the event is already retrieved by GDK
+   * so we don't need the cookie */
+  generic_event.cookie = 0;
+  generic_event.data = &device_event;
+
+  memcpy (&device_event, &generic_event, sizeof (XGenericEvent));
+
+  device_event.time = clutter_event_get_time (event);
+  device_event.deviceid = clutter_event_get_device_id (event);
+  device_event.sourceid = 0; /* not used, not sure what this should be */
+  device_event.detail = 0;
+  device_event.root = DefaultRootWindow (display->xdisplay);
+  device_event.flags = 0 /* not used for motion events */;
+
+  if (compositor->implicit_grab_surface)
+    surface = compositor->implicit_grab_surface;
+  else
+    surface = pointer->current;
+
+  if (surface == pointer->current)
+    {
+      device_event.event_x = wl_fixed_to_int (pointer->current_x);
+      device_event.event_y = wl_fixed_to_int (pointer->current_y);
+    }
+  else if (surface && surface->window)
+    {
+      ClutterActor *window_actor =
+        CLUTTER_ACTOR (meta_window_get_compositor_private (surface->window));
+
+      if (window_actor)
+        {
+          float ax, ay;
+
+          clutter_actor_transform_stage_point (window_actor,
+                                               wl_fixed_to_double (pointer->x),
+                                               wl_fixed_to_double (pointer->y),
+                                               &ax, &ay);
+
+          device_event.event_x = ax;
+          device_event.event_y = ay;
+        }
+      else
+        {
+          device_event.event_x = wl_fixed_to_double (pointer->x);
+          device_event.event_y = wl_fixed_to_double (pointer->y);
+        }
+    }
+  else
+    {
+      device_event.event_x = wl_fixed_to_double (pointer->x);
+      device_event.event_y = wl_fixed_to_double (pointer->y);
+    }
+
+  if (surface && surface->xid != None)
+    device_event.event = surface->xid;
+  else
+    device_event.event = device_event.root;
+
+  /* Mutter doesn't really know about the sub-windows. This assumes it
+     doesn't care either */
+  device_event.child = device_event.event;
+  device_event.root_x = wl_fixed_to_double (pointer->x);
+  device_event.root_y = wl_fixed_to_double (pointer->y);
+
+  state = clutter_event_get_state (event);
+
+  for (i = 0; i < N_BUTTONS; i++)
+    if ((state & (CLUTTER_BUTTON1_MASK << i)))
+      XISetMask (button_mask, i + 1);
+  device_event.buttons.mask_len = N_BUTTONS + 1;
+  device_event.buttons.mask = button_mask;
+
+  device_event.valuators.mask_len = 0;
+  device_event.valuators.mask = NULL;
+  device_event.valuators.values = NULL;
+
+  memset (&device_event.mods, 0, sizeof (device_event.mods));
+  device_event.mods.effective =
+    state & (CLUTTER_MODIFIER_MASK &
+             ~(((CLUTTER_BUTTON1_MASK << N_BUTTONS) - 1) ^
+               (CLUTTER_BUTTON1_MASK - 1)));
+
+  memset (&device_event.group, 0, sizeof (device_event.group));
+
+  meta_display_handle_event (display, (XEvent *) &generic_event);
+}
+
+static void
+reset_idletimes (const ClutterEvent *event)
+{
+  ClutterInputDevice *device, *source_device;
+  MetaIdleMonitor *core_monitor, *device_monitor;
+  int device_id;
+
+  device = clutter_event_get_device (event);
+  device_id = clutter_input_device_get_device_id (device);
+
+  core_monitor = meta_idle_monitor_get_core ();
+  device_monitor = meta_idle_monitor_get_for_device (device_id);
+
+  meta_idle_monitor_reset_idletime (core_monitor);
+  meta_idle_monitor_reset_idletime (device_monitor);
+
+  source_device = clutter_event_get_source_device (event);
+  if (source_device != device)
+    {
+      device_id = clutter_input_device_get_device_id (device);
+      device_monitor = meta_idle_monitor_get_for_device (device_id);
+      meta_idle_monitor_reset_idletime (device_monitor);
+    }
+}
+
+static gboolean
+event_cb (ClutterActor *stage,
+          const ClutterEvent *event,
+          MetaWaylandCompositor *compositor)
+{
+  MetaWaylandSeat *seat = compositor->seat;
+  MetaWaylandPointer *pointer = &seat->pointer;
+  MetaWaylandSurface *surface;
+  MetaDisplay *display;
+
+  reset_idletimes (event);
+
+  meta_wayland_seat_handle_event (compositor->seat, event);
+
+  /* HACK: for now, the surfaces from Wayland clients aren't
+     integrated into Mutter's event handling and Mutter won't give them
+     focus on mouse clicks. As a hack to work around this we can just
+     give them input focus on mouse clicks so we can at least test the
+     keyboard support */
+  if (event->type == CLUTTER_BUTTON_PRESS)
+    {
+      surface = pointer->current;
+
+      if (surface && surface->window &&
+	  surface->window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND)
+        {
+	  MetaDisplay *display = meta_get_display ();
+	  guint32 timestamp = meta_display_get_current_time_roundtrip (display);
+
+	  meta_window_focus (surface->window, timestamp);
+        }
+    }
+
+  if (seat->cursor_tracker)
+    {
+      meta_cursor_tracker_update_position (seat->cursor_tracker,
+					   wl_fixed_to_int (pointer->x),
+					   wl_fixed_to_int (pointer->y));
+
+      if (pointer->current == NULL)
+	meta_cursor_tracker_revert_root (seat->cursor_tracker);
+
+      meta_cursor_tracker_queue_redraw (seat->cursor_tracker, stage);
+    }
+
+  display = meta_get_display ();
+  if (!display)
+    return FALSE;
+
+  switch (event->type)
+    {
+    case CLUTTER_BUTTON_PRESS:
+      if (compositor->implicit_grab_surface == NULL)
+        {
+          compositor->implicit_grab_button = event->button.button;
+          compositor->implicit_grab_surface = pointer->current;
+        }
+      return FALSE;
+
+    case CLUTTER_BUTTON_RELEASE:
+      if (event->type == CLUTTER_BUTTON_RELEASE &&
+          compositor->implicit_grab_surface &&
+          event->button.button == compositor->implicit_grab_button)
+        compositor->implicit_grab_surface = NULL;
+      return FALSE;
+
+    case CLUTTER_MOTION:
+      synthesize_motion_event (compositor, event);
+      return FALSE;
+
+    default:
+      return FALSE;
+    }
+}
+
+static gboolean
+event_emission_hook_cb (GSignalInvocationHint *ihint,
+                        guint n_param_values,
+                        const GValue *param_values,
+                        gpointer data)
+{
+  MetaWaylandCompositor *compositor = data;
+  ClutterActor *actor;
+  ClutterEvent *event;
+
+  g_return_val_if_fail (n_param_values == 2, FALSE);
+
+  actor = g_value_get_object (param_values + 0);
+  event = g_value_get_boxed (param_values + 1);
+
+  if (actor == NULL)
+    return TRUE /* stay connected */;
+
+  /* If this event belongs to the corresponding grab for this event
+   * type then the captured-event signal won't be emitted so we have
+   * to manually forward it on */
+
+  switch (event->type)
+    {
+      /* Pointer events */
+    case CLUTTER_MOTION:
+    case CLUTTER_ENTER:
+    case CLUTTER_LEAVE:
+    case CLUTTER_BUTTON_PRESS:
+    case CLUTTER_BUTTON_RELEASE:
+    case CLUTTER_SCROLL:
+      if (actor == clutter_get_pointer_grab ())
+        event_cb (clutter_actor_get_stage (actor),
+                  event,
+                  compositor);
+      break;
+
+      /* Keyboard events */
+    case CLUTTER_KEY_PRESS:
+    case CLUTTER_KEY_RELEASE:
+      if (actor == clutter_get_keyboard_grab ())
+        event_cb (clutter_actor_get_stage (actor),
+                  event,
+                  compositor);
+
+    default:
+      break;
+    }
+
+  return TRUE /* stay connected */;
+}
+
+static void
+on_monitors_changed (MetaMonitorManager    *monitors,
+                     MetaWaylandCompositor *compositor)
+{
+  compositor->outputs = meta_wayland_compositor_update_outputs (compositor, monitors);
+}
+
+void
+meta_wayland_init (void)
+{
+  MetaWaylandCompositor *compositor = &_meta_wayland_compositor;
+  guint event_signal;
+  MetaMonitorManager *monitors;
+  ClutterBackend *backend;
+  CoglContext *cogl_context;
+  CoglRenderer *cogl_renderer;
+
+  memset (compositor, 0, sizeof (MetaWaylandCompositor));
+
+  compositor->wayland_display = wl_display_create ();
+  if (compositor->wayland_display == NULL)
+    g_error ("failed to create wayland display");
+
+  wl_display_init_shm (compositor->wayland_display);
+
+  wl_list_init (&compositor->frame_callbacks);
+
+  if (!wl_global_create (compositor->wayland_display,
+			 &wl_compositor_interface, 3,
+			 compositor, compositor_bind))
+    g_error ("Failed to register wayland compositor object");
+
+  compositor->wayland_loop =
+    wl_display_get_event_loop (compositor->wayland_display);
+  compositor->wayland_event_source =
+    wayland_event_source_new (compositor->wayland_display);
+
+  /* XXX: Here we are setting the wayland event source to have a
+   * slightly lower priority than the X event source, because we are
+   * much more likely to get confused being told about surface changes
+   * relating to X clients when we don't know what's happened to them
+   * according to the X protocol.
+   *
+   * At some point we could perhaps try and get the X protocol proxied
+   * over the wayland protocol so that we don't have to worry about
+   * synchronizing the two command streams. */
+  g_source_set_priority (compositor->wayland_event_source,
+                         GDK_PRIORITY_EVENTS + 1);
+  g_source_attach (compositor->wayland_event_source, NULL);
+
+  clutter_wayland_set_compositor_display (compositor->wayland_display);
+
+  if (getenv ("WESTON_LAUNCHER_SOCK"))
+      compositor->launcher = meta_launcher_new ();
+
+  if (clutter_init (NULL, NULL) != CLUTTER_INIT_SUCCESS)
+    g_error ("Failed to initialize Clutter");
+
+  backend = clutter_get_default_backend ();
+  cogl_context = clutter_backend_get_cogl_context (backend);
+  cogl_renderer = cogl_display_get_renderer (cogl_context_get_display (cogl_context));
+
+  if (cogl_renderer_get_winsys_id (cogl_renderer) == COGL_WINSYS_ID_EGL_KMS)
+    compositor->drm_fd = cogl_kms_renderer_get_kms_fd (cogl_renderer);
+  else
+    compositor->drm_fd = -1;
+
+  if (compositor->drm_fd >= 0)
+    {
+      GError *error;
+
+      error = NULL;
+      if (!meta_launcher_set_drm_fd (compositor->launcher, compositor->drm_fd, &error))
+	{
+	  g_error ("Failed to set DRM fd to weston-launch and become DRM master: %s", error->message);
+	  g_error_free (error);
+	}
+    }
+
+  meta_monitor_manager_initialize ();
+  monitors = meta_monitor_manager_get ();
+  g_signal_connect (monitors, "monitors-changed",
+                    G_CALLBACK (on_monitors_changed), compositor);
+
+  compositor->outputs = g_hash_table_new_full (NULL, NULL, NULL, wayland_output_destroy_notify);
+  compositor->outputs = meta_wayland_compositor_update_outputs (compositor, monitors);
+
+  compositor->stage = meta_wayland_stage_new ();
+  g_signal_connect_after (compositor->stage, "paint",
+                          G_CALLBACK (paint_finished_cb), compositor);
+  g_signal_connect (compositor->stage, "destroy",
+                    G_CALLBACK (stage_destroy_cb), NULL);
+
+  meta_wayland_data_device_manager_init (compositor->wayland_display);
+
+  compositor->seat = meta_wayland_seat_new (compositor->wayland_display,
+					    compositor->drm_fd >= 0);
+
+  g_signal_connect (compositor->stage,
+                    "captured-event",
+                    G_CALLBACK (event_cb),
+                    compositor);
+  /* If something sets a grab on an actor then the captured event
+   * signal won't get emitted but we still want to see these events so
+   * we can update the cursor position. To make sure we see all events
+   * we also install an emission hook on the event signal */
+  event_signal = g_signal_lookup ("event", CLUTTER_TYPE_STAGE);
+  g_signal_add_emission_hook (event_signal,
+                              0 /* detail */,
+                              event_emission_hook_cb,
+                              compositor, /* hook_data */
+                              NULL /* data_destroy */);
+
+  meta_wayland_init_shell (compositor);
+
+  clutter_actor_show (compositor->stage);
+
+  if (wl_display_add_socket (compositor->wayland_display, "wayland-0"))
+    g_error ("Failed to create socket");
+
+  /* XXX: It's important that we only try and start xwayland after we
+   * have initialized EGL because EGL implements the "wl_drm"
+   * interface which xwayland requires to determine what drm device
+   * name it should use.
+   *
+   * By waiting until we've shown the stage above we ensure that the
+   * underlying GL resources for the surface have also been allocated
+   * and so EGL must be initialized by this point.
+   */
+
+  if (!meta_xwayland_start (compositor))
+    g_error ("Failed to start X Wayland");
+
+  putenv (g_strdup_printf ("DISPLAY=:%d", compositor->xwayland_display_index));
+}
+
+void
+meta_wayland_finalize (void)
+{
+  MetaWaylandCompositor *compositor;
+
+  compositor = meta_wayland_compositor_get_default ();
+
+  meta_xwayland_stop (compositor);
+  g_clear_object (&compositor->launcher);
+}
+
+MetaLauncher *
+meta_wayland_compositor_get_launcher (MetaWaylandCompositor *compositor)
+{
+  return compositor->launcher;
+}
--- a/src/wayland/meta-weston-launch.c
+++ b/src/wayland/meta-weston-launch.c
@@ -0,0 +1,453 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <gio/gio.h>
+#include <gio/gunixfdmessage.h>
+
+#include <clutter/clutter.h>
+#include <clutter/evdev/clutter-evdev.h>
+
+#include <glib.h>
+#include <sys/time.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+
+#include <drm.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+#include "meta-weston-launch.h"
+
+struct _MetaLauncherClass
+{
+  GObjectClass parent_class;
+
+  void (*enter) (MetaLauncher *);
+  void (*leave) (MetaLauncher *);
+};
+
+struct _MetaLauncher
+{
+  GObject parent;
+
+  GSocket *weston_launch;
+
+  gboolean vt_switched;
+
+  GMainContext *nested_context;
+  GMainLoop *nested_loop;
+
+  GSource *inner_source;
+  GSource *outer_source;
+};
+
+enum {
+  SIGNAL_ENTER,
+  SIGNAL_LEAVE,
+  SIGNAL_LAST
+};
+
+static int signals[SIGNAL_LAST];
+
+G_DEFINE_TYPE (MetaLauncher, meta_launcher, G_TYPE_OBJECT);
+
+static void handle_request_vt_switch (MetaLauncher *self);
+
+static gboolean
+request_vt_switch_idle (gpointer user_data)
+{
+  handle_request_vt_switch (user_data);
+
+  return FALSE;
+}
+
+static gboolean
+send_message_to_wl (MetaLauncher           *self,
+		    void                   *message,
+		    gsize                   size,
+		    GSocketControlMessage  *out_cmsg,
+		    GSocketControlMessage **in_cmsg,
+		    GError                **error)
+{
+  struct weston_launcher_reply reply;
+  GInputVector in_iov = { &reply, sizeof (reply) };
+  GOutputVector out_iov = { message, size };
+  GSocketControlMessage *out_all_cmsg[2];
+  GSocketControlMessage **in_all_cmsg;
+  int flags = 0;
+  int i;
+
+  out_all_cmsg[0] = out_cmsg;
+  out_all_cmsg[1] = NULL;
+  if (g_socket_send_message (self->weston_launch, NULL,
+			     &out_iov, 1,
+			     out_all_cmsg, -1,
+			     flags, NULL, error) != (gssize)size)
+    return FALSE;
+
+  if (g_socket_receive_message (self->weston_launch, NULL,
+				&in_iov, 1,
+			        &in_all_cmsg, NULL,
+				&flags, NULL, error) != sizeof (reply))
+    return FALSE;
+
+  while (reply.header.opcode != ((struct weston_launcher_message*)message)->opcode)
+    {
+      /* There were events queued */
+      g_assert ((reply.header.opcode & WESTON_LAUNCHER_EVENT) == WESTON_LAUNCHER_EVENT);
+
+      /* This can never happen, because the only time mutter-launch can queue
+         this event is after confirming a VT switch, and we don't make requests
+         during that time.
+
+         Note that getting this event would be really bad, because we would be
+         in the wrong loop/context.
+      */
+      g_assert (reply.header.opcode != WESTON_LAUNCHER_SERVER_VT_ENTER);
+
+      switch (reply.header.opcode)
+	{
+	case WESTON_LAUNCHER_SERVER_REQUEST_VT_SWITCH:
+	  g_idle_add (request_vt_switch_idle, self);
+	  break;
+
+	default:
+	  g_assert_not_reached ();
+	}
+
+      if (g_socket_receive_message (self->weston_launch, NULL,
+				    &in_iov, 1,
+				    NULL, NULL,
+				    &flags, NULL, error) != sizeof (reply))
+	return FALSE;
+    }
+
+  if (reply.ret != 0)
+    {
+      if (reply.ret == -1)
+	g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+		     "Got failure from weston-launch");
+      else
+	g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-reply.ret),
+		     "Got failure from weston-launch: %s", strerror (-reply.ret));
+
+      for (i = 0; in_all_cmsg && in_all_cmsg[i]; i++)
+	g_object_unref (in_all_cmsg[i]);
+      g_free (in_all_cmsg);
+
+      return FALSE;
+    }
+
+  if (in_all_cmsg && in_all_cmsg[0])
+    {
+      for (i = 1; in_all_cmsg[i]; i++)
+	g_object_unref (in_all_cmsg[i]);
+      *in_cmsg = in_all_cmsg[0];
+    }
+
+  g_free (in_all_cmsg);
+  return TRUE;
+}
+
+gboolean
+meta_launcher_set_drm_fd (MetaLauncher  *self,
+			  int            drm_fd,
+			  GError       **error)
+{
+  struct weston_launcher_message message;
+  GSocketControlMessage *cmsg;
+  gboolean ok;
+
+  message.opcode = WESTON_LAUNCHER_DRM_SET_FD;
+
+  cmsg = g_unix_fd_message_new ();
+  if (g_unix_fd_message_append_fd (G_UNIX_FD_MESSAGE (cmsg),
+				   drm_fd, error) == FALSE)
+    {
+      g_object_unref (cmsg);
+      return FALSE;
+    }
+
+  ok = send_message_to_wl (self, &message, sizeof message, cmsg, NULL, error);
+
+  g_object_unref (cmsg);
+  return ok;
+}
+
+int
+meta_launcher_open_input_device (MetaLauncher  *self,
+				 const char    *name,
+				 int            flags,
+				 GError       **error)
+{
+  struct weston_launcher_open *message;
+  GSocketControlMessage *cmsg;
+  gboolean ok;
+  gsize size;
+  int *fds, n_fd;
+  int ret;
+
+  size = sizeof (struct weston_launcher_open) + strlen (name) + 1;
+  message = g_malloc (size);
+  message->header.opcode = WESTON_LAUNCHER_OPEN;
+  message->flags = flags;
+  strcpy (message->path, name);
+  message->path[strlen(name)] = 0;
+
+  ok = send_message_to_wl (self, message, size, NULL, &cmsg, error);
+
+  if (ok)
+    {
+      g_assert (G_IS_UNIX_FD_MESSAGE (cmsg));
+
+      fds = g_unix_fd_message_steal_fds (G_UNIX_FD_MESSAGE (cmsg), &n_fd);
+      g_assert (n_fd == 1);
+
+      ret = fds[0];
+      g_free (fds);
+      g_object_unref (cmsg);
+    }
+  else
+    ret = -1;
+
+  g_free (message);
+  return ret;
+}
+
+static void
+meta_launcher_finalize (GObject *object)
+{
+  MetaLauncher *launcher = META_LAUNCHER (object);
+
+  g_source_destroy (launcher->outer_source);
+  g_source_destroy (launcher->inner_source);
+
+  g_main_loop_unref (launcher->nested_loop);
+  g_main_context_unref (launcher->nested_context);
+
+  g_object_unref (launcher->weston_launch);
+
+  G_OBJECT_CLASS (meta_launcher_parent_class)->finalize (object);
+}
+
+static void
+meta_launcher_enter (MetaLauncher *launcher)
+{
+  ClutterBackend *backend;
+  CoglContext *cogl_context;
+  CoglDisplay *cogl_display;
+
+  backend = clutter_get_default_backend ();
+  cogl_context = clutter_backend_get_cogl_context (backend);
+  cogl_display = cogl_context_get_display (cogl_context);
+  cogl_kms_display_queue_modes_reset (cogl_display);
+
+  clutter_evdev_reclaim_devices ();
+}
+
+static void
+meta_launcher_leave (MetaLauncher *launcher)
+{
+  clutter_evdev_release_devices ();
+}
+
+static int
+on_evdev_device_open (const char  *path,
+		      int          flags,
+		      gpointer     user_data,
+		      GError     **error)
+{
+  MetaLauncher *launcher = user_data;
+
+  return meta_launcher_open_input_device (launcher, path, flags, error);
+}
+
+static void
+handle_vt_enter (MetaLauncher *launcher)
+{
+  g_assert (launcher->vt_switched);
+
+  g_main_loop_quit (launcher->nested_loop);
+}
+
+static void
+handle_request_vt_switch (MetaLauncher *launcher)
+{
+  struct weston_launcher_message message;
+  GError *error;
+  gboolean ok;
+
+  g_signal_emit (launcher, signals[SIGNAL_LEAVE], 0);
+
+  message.opcode = WESTON_LAUNCHER_CONFIRM_VT_SWITCH;
+
+  error = NULL;
+  ok = send_message_to_wl (launcher, &message, sizeof (message), NULL, NULL, &error);
+  if (!ok) {
+    g_warning ("Failed to acknowledge VT switch: %s", error->message);
+    g_error_free (error);
+
+    return;
+  }
+
+  g_assert (!launcher->vt_switched);
+  launcher->vt_switched = TRUE;
+
+  /* We can't do anything at this point, because we don't
+     have input devices and we don't have the DRM master,
+     so let's run a nested busy loop until the VT is reentered */
+  g_main_loop_run (launcher->nested_loop);
+
+  g_assert (launcher->vt_switched);
+  launcher->vt_switched = FALSE;
+
+  g_signal_emit (launcher, signals[SIGNAL_ENTER], 0);
+}
+
+static gboolean
+on_socket_readable (GSocket      *socket,
+		    GIOCondition  condition,
+		    gpointer      user_data)
+{
+  MetaLauncher *launcher = user_data;
+  struct weston_launcher_event event;
+  gssize read;
+  GError *error;
+
+  if ((condition & G_IO_IN) == 0)
+    return TRUE;
+
+  error = NULL;
+  read = g_socket_receive (socket, (char*)&event, sizeof(event), NULL, &error);
+  if (read < (gssize)sizeof(event))
+    {
+      g_warning ("Error reading from weston-launcher socket: %s", error->message);
+      g_error_free (error);
+      return TRUE;
+    }
+
+  switch (event.header.opcode)
+    {
+    case WESTON_LAUNCHER_SERVER_REQUEST_VT_SWITCH:
+      handle_request_vt_switch (launcher);
+      break;
+
+    case WESTON_LAUNCHER_SERVER_VT_ENTER:
+      handle_vt_enter (launcher);
+      break;
+    }
+
+  return TRUE;
+}
+
+static int
+env_get_fd (const char *env)
+{
+  const char *value;
+
+  value = g_getenv (env);
+
+  if (value == NULL)
+    return -1;
+  else
+    return g_ascii_strtoll (value, NULL, 10);
+}
+
+static void
+meta_launcher_init (MetaLauncher *self)
+{
+  int launch_fd;
+
+  launch_fd = env_get_fd ("WESTON_LAUNCHER_SOCK");
+  if (launch_fd < 0)
+    g_error ("Invalid mutter-launch socket");
+
+  self->weston_launch = g_socket_new_from_fd (launch_fd, NULL);
+
+  clutter_evdev_set_open_callback (on_evdev_device_open, self);
+
+  self->nested_context = g_main_context_new ();
+  self->nested_loop = g_main_loop_new (self->nested_context, FALSE);
+
+  self->outer_source = g_socket_create_source (self->weston_launch, G_IO_IN, NULL);
+  g_source_set_callback (self->outer_source, (GSourceFunc)on_socket_readable, self, NULL);
+  g_source_attach (self->outer_source, NULL);
+  g_source_unref (self->outer_source);
+
+  self->inner_source = g_socket_create_source (self->weston_launch, G_IO_IN, NULL);
+  g_source_set_callback (self->inner_source, (GSourceFunc)on_socket_readable, self, NULL);
+  g_source_attach (self->inner_source, self->nested_context);
+  g_source_unref (self->inner_source);
+}
+
+static void
+meta_launcher_class_init (MetaLauncherClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_launcher_finalize;
+
+  klass->enter = meta_launcher_enter;
+  klass->leave = meta_launcher_leave;
+
+  signals[SIGNAL_ENTER] = g_signal_new ("enter",
+					G_TYPE_FROM_CLASS (klass),
+					G_SIGNAL_RUN_FIRST,
+					G_STRUCT_OFFSET (MetaLauncherClass, enter),
+					NULL, NULL, /* accumulator */
+					g_cclosure_marshal_VOID__VOID,
+					G_TYPE_NONE, 0);
+
+  signals[SIGNAL_LEAVE] = g_signal_new ("leave",
+					G_TYPE_FROM_CLASS (klass),
+					G_SIGNAL_RUN_FIRST,
+					G_STRUCT_OFFSET (MetaLauncherClass, leave),
+					NULL, NULL, /* accumulator */
+					g_cclosure_marshal_VOID__VOID,
+					G_TYPE_NONE, 0);
+}
+
+MetaLauncher *
+meta_launcher_new (void)
+{
+  return g_object_new (META_TYPE_LAUNCHER, NULL);
+}
+
+gboolean
+meta_launcher_activate_vt (MetaLauncher  *launcher,
+			   int            vt,
+			   GError       **error)
+{
+  struct weston_launcher_activate_vt message;
+
+  message.header.opcode = WESTON_LAUNCHER_ACTIVATE_VT;
+  message.vt = vt;
+
+  return send_message_to_wl (launcher, &message, sizeof (message), NULL, NULL, error);
+}
+
--- a/src/wayland/meta-weston-launch.h
+++ b/src/wayland/meta-weston-launch.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_WESTON_LAUNCH_H
+#define META_WESTON_LAUNCH_H
+
+#include <glib-object.h>
+#include "weston-launch.h"
+
+#define META_TYPE_LAUNCHER              (meta_launcher_get_type())
+#define META_LAUNCHER(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_LAUNCHER, MetaLauncher))
+#define META_LAUNCHER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_LAUNCHER, MetaLauncherClass))
+#define META_IS_LAUNCHER(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_LAUNCHER))
+#define META_IS_LAUNCHER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_LAUNCHER))
+#define META_LAUNCHER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), META_LAUNCHER, MetaLauncherClass))
+
+typedef struct _MetaLauncher      MetaLauncher;
+typedef struct _MetaLauncherClass MetaLauncherClass;
+
+GType             meta_launcher_get_type                (void) G_GNUC_CONST;
+
+MetaLauncher     *meta_launcher_new                     (void);
+
+gboolean          meta_launcher_activate_vt             (MetaLauncher  *self,
+							 int            number,
+							 GError       **error);
+
+gboolean          meta_launcher_set_drm_fd              (MetaLauncher  *self,
+							 int            drm_fd,
+							 GError       **error);
+gboolean          meta_launcher_set_master              (MetaLauncher  *self,
+							 gboolean       master,
+							 GError       **error);
+int               meta_launcher_open_input_device       (MetaLauncher  *self,
+							 const char    *name,
+							 int            flags,
+							 GError       **error);
+
+#endif
--- a/src/wayland/meta-xwayland-private.h
+++ b/src/wayland/meta-xwayland-private.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_XWAYLAND_PRIVATE_H
+#define META_XWAYLAND_PRIVATE_H
+
+#include "meta-wayland-private.h"
+
+#include <glib.h>
+
+gboolean
+meta_xwayland_start (MetaWaylandCompositor *compositor);
+
+void
+meta_xwayland_complete_init (void);
+
+void
+meta_xwayland_stop (MetaWaylandCompositor *compositor);
+
+#endif /* META_XWAYLAND_PRIVATE_H */
--- a/src/wayland/meta-xwayland.c
+++ b/src/wayland/meta-xwayland.c
@@ -0,0 +1,461 @@
+/*
+ * X Wayland Support
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <glib.h>
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/wait.h>
+#include <stdlib.h>
+
+#include "meta-xwayland-private.h"
+#include "meta-window-actor-private.h"
+#include "xserver-server-protocol.h"
+
+static void
+xserver_set_window_id (struct wl_client *client,
+                       struct wl_resource *compositor_resource,
+                       struct wl_resource *surface_resource,
+                       guint32 xid)
+{
+  MetaWaylandCompositor *compositor =
+    wl_resource_get_user_data (compositor_resource);
+  MetaWaylandSurface *surface = wl_resource_get_user_data (surface_resource);
+  MetaDisplay *display = meta_get_display ();
+  MetaWindow *window;
+
+  g_return_if_fail (surface->xid == None);
+
+  surface->xid = xid;
+
+  window  = meta_display_lookup_x_window (display, xid);
+  if (window)
+    {
+      MetaWindowActor *window_actor =
+        META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
+
+      meta_window_actor_set_wayland_surface (window_actor, surface);
+
+      surface->window = window;
+      window->surface = surface;
+
+      /* If the window is already meant to have focus then the
+       * original attempt to call this in response to the FocusIn
+       * event will have been lost because there was no surface
+       * yet. */
+      if (window->has_focus)
+        meta_wayland_compositor_set_input_focus (compositor, window);
+
+    }
+}
+
+static const struct xserver_interface xserver_implementation = {
+    xserver_set_window_id
+};
+
+static void
+bind_xserver (struct wl_client *client,
+	      void *data,
+              guint32 version,
+              guint32 id)
+{
+  MetaWaylandCompositor *compositor = data;
+
+  /* If it's a different client than the xserver we launched,
+   * don't start the wm. */
+  if (client != compositor->xwayland_client)
+    return;
+
+  compositor->xserver_resource =
+    wl_resource_create (client, &xserver_interface, version, id);
+  wl_resource_set_implementation (compositor->xserver_resource,
+				  &xserver_implementation, compositor, NULL);
+
+  wl_resource_post_event (compositor->xserver_resource,
+                          XSERVER_LISTEN_SOCKET,
+                          compositor->xwayland_abstract_fd);
+
+  wl_resource_post_event (compositor->xserver_resource,
+                          XSERVER_LISTEN_SOCKET,
+                          compositor->xwayland_unix_fd);
+
+  /* Make sure xwayland will recieve the above sockets in a finite
+   * time before unblocking the initialization mainloop since we are
+   * then going to immediately try and connect to those as the window
+   * manager. */
+  wl_client_flush (client);
+
+  /* At this point xwayland is all setup to start accepting
+   * connections so we can quit the transient initialization mainloop
+   * and unblock meta_wayland_init() to continue initializing mutter.
+   * */
+  g_main_loop_quit (compositor->init_loop);
+  compositor->init_loop = NULL;
+}
+
+static char *
+create_lockfile (int display, int *display_out)
+{
+  char *filename;
+  int size;
+  char pid[11];
+  int fd;
+
+  do
+    {
+      char *end;
+      pid_t other;
+
+      filename = g_strdup_printf ("/tmp/.X%d-lock", display);
+      fd = open (filename, O_WRONLY | O_CLOEXEC | O_CREAT | O_EXCL, 0444);
+
+      if (fd < 0 && errno == EEXIST)
+        {
+          fd = open (filename, O_CLOEXEC, O_RDONLY);
+          if (fd < 0 || read (fd, pid, 11) != 11)
+            {
+              const char *msg = strerror (errno);
+              g_warning ("can't read lock file %s: %s", filename, msg);
+              g_free (filename);
+
+              /* ignore error and try the next display number */
+              display++;
+              continue;
+          }
+          close (fd);
+
+          other = strtol (pid, &end, 0);
+          if (end != pid + 10)
+            {
+              g_warning ("can't parse lock file %s", filename);
+              g_free (filename);
+
+              /* ignore error and try the next display number */
+              display++;
+              continue;
+          }
+
+          if (kill (other, 0) < 0 && errno == ESRCH)
+            {
+              g_warning ("unlinking stale lock file %s", filename);
+              if (unlink (filename) < 0)
+                {
+                  const char *msg = strerror (errno);
+                  g_warning ("failed to unlink stale lock file: %s", msg);
+                  display++;
+                }
+              g_free (filename);
+              continue;
+          }
+
+          g_free (filename);
+          display++;
+          continue;
+        }
+      else if (fd < 0)
+        {
+          const char *msg = strerror (errno);
+          g_warning ("failed to create lock file %s: %s", filename , msg);
+          g_free (filename);
+          return NULL;
+        }
+
+      break;
+    }
+  while (1);
+
+  /* Subtle detail: we use the pid of the wayland compositor, not the xserver
+   * in the lock file. */
+  size = snprintf (pid, 11, "%10d\n", getpid ());
+  if (size != 11 || write (fd, pid, 11) != 11)
+    {
+      unlink (filename);
+      close (fd);
+      g_warning ("failed to write pid to lock file %s", filename);
+      g_free (filename);
+      return NULL;
+    }
+
+  close (fd);
+
+  *display_out = display;
+  return filename;
+}
+
+static int
+bind_to_abstract_socket (int display)
+{
+  struct sockaddr_un addr;
+  socklen_t size, name_size;
+  int fd;
+
+  fd = socket (PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
+  if (fd < 0)
+    return -1;
+
+  addr.sun_family = AF_LOCAL;
+  name_size = snprintf (addr.sun_path, sizeof addr.sun_path,
+                        "%c/tmp/.X11-unix/X%d", 0, display);
+  size = offsetof (struct sockaddr_un, sun_path) + name_size;
+  if (bind (fd, (struct sockaddr *) &addr, size) < 0)
+    {
+      g_warning ("failed to bind to @%s: %s\n",
+                 addr.sun_path + 1, strerror (errno));
+      close (fd);
+      return -1;
+    }
+
+  if (listen (fd, 1) < 0)
+    {
+      close (fd);
+      return -1;
+    }
+
+  return fd;
+}
+
+static int
+bind_to_unix_socket (int display)
+{
+  struct sockaddr_un addr;
+  socklen_t size, name_size;
+  int fd;
+
+  fd = socket (PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
+  if (fd < 0)
+    return -1;
+
+  addr.sun_family = AF_LOCAL;
+  name_size = snprintf (addr.sun_path, sizeof addr.sun_path,
+                        "/tmp/.X11-unix/X%d", display) + 1;
+  size = offsetof (struct sockaddr_un, sun_path) + name_size;
+  unlink (addr.sun_path);
+  if (bind (fd, (struct sockaddr *) &addr, size) < 0)
+    {
+      char *msg = strerror (errno);
+      g_warning ("failed to bind to %s (%s)\n", addr.sun_path, msg);
+      close (fd);
+      return -1;
+    }
+
+  if (listen (fd, 1) < 0) {
+      unlink (addr.sun_path);
+      close (fd);
+      return -1;
+  }
+
+  return fd;
+}
+
+static void
+uncloexec_and_setpgid (gpointer user_data)
+{
+  int fd = GPOINTER_TO_INT (user_data);
+
+  /* Make sure the client end of the socket pair doesn't get closed
+   * when we exec xwayland. */
+  int flags = fcntl (fd, F_GETFD);
+  if (flags != -1)
+    fcntl (fd, F_SETFD, flags & ~FD_CLOEXEC);
+
+  /* Put this process in a background process group, so that Ctrl-C
+     goes to mutter only */
+  setpgid (0, 0);
+}
+
+static void
+xserver_died (GPid     pid,
+              gint     status,
+              gpointer user_data)
+{
+  if (!WIFEXITED (status))
+    g_error ("X Wayland crashed; aborting");
+  else
+    {
+      /* For now we simply abort if we see the server exit.
+       *
+       * In the future X will only be loaded lazily for legacy X support
+       * but for now it's a hard requirement. */
+      g_error ("Spurious exit of X Wayland server");
+    }
+}
+
+static int
+x_io_error (Display *display)
+{
+  g_error ("Connection to xwayland lost");
+
+  return 0;
+}
+
+gboolean
+meta_xwayland_start (MetaWaylandCompositor *compositor)
+{
+  int display = 0;
+  char *lockfile = NULL;
+  int sp[2];
+  pid_t pid;
+  char **env;
+  char *fd_string;
+  char *display_name;
+  char *args[11];
+  GError *error;
+
+  wl_global_create (compositor->wayland_display,
+		    &xserver_interface, 1,
+		    compositor, bind_xserver);
+
+  do
+    {
+      lockfile = create_lockfile (display, &display);
+      if (!lockfile)
+        {
+         g_warning ("Failed to create an X lock file");
+         return FALSE;
+        }
+
+      compositor->xwayland_abstract_fd = bind_to_abstract_socket (display);
+      if (compositor->xwayland_abstract_fd < 0)
+        {
+          unlink (lockfile);
+
+          if (errno == EADDRINUSE)
+            {
+              display++;
+              continue;
+            }
+          else
+            return FALSE;
+        }
+
+      compositor->xwayland_unix_fd = bind_to_unix_socket (display);
+      if (compositor->xwayland_abstract_fd < 0)
+        {
+          unlink (lockfile);
+          close (compositor->xwayland_abstract_fd);
+          return FALSE;
+        }
+
+      break;
+    }
+  while (1);
+
+  compositor->xwayland_display_index = display;
+  compositor->xwayland_lockfile = lockfile;
+
+  /* We want xwayland to be a wayland client so we make a socketpair to setup a
+   * wayland protocol connection. */
+  if (socketpair (AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sp) < 0)
+    {
+      g_warning ("socketpair failed\n");
+      unlink (lockfile);
+      return 1;
+    }
+
+  env = g_get_environ ();
+  fd_string = g_strdup_printf ("%d", sp[1]);
+  env = g_environ_setenv (env, "WAYLAND_SOCKET", fd_string, TRUE);
+  g_free (fd_string);
+
+  display_name = g_strdup_printf (":%d",
+                                  compositor->xwayland_display_index);
+
+  args[0] = XWAYLAND_PATH;
+  args[1] = display_name;
+  args[2] = "-wayland";
+  args[3] = "-rootless";
+  args[4] = "-retro";
+  args[5] = "-noreset";
+  args[6] = "-logfile";
+  args[7] = g_build_filename (g_get_user_cache_dir (), "xwayland.log", NULL);
+  args[8] = "-nolisten";
+  args[9] = "all";
+  args[10] = NULL;
+
+  error = NULL;
+  if (g_spawn_async (NULL, /* cwd */
+                     args,
+                     env,
+                     G_SPAWN_LEAVE_DESCRIPTORS_OPEN |
+                     G_SPAWN_DO_NOT_REAP_CHILD |
+                     G_SPAWN_STDOUT_TO_DEV_NULL |
+                     G_SPAWN_STDERR_TO_DEV_NULL,
+                     uncloexec_and_setpgid,
+                     GINT_TO_POINTER (sp[1]),
+                     &pid,
+                     &error))
+    {
+      g_message ("forked X server, pid %d\n", pid);
+
+      close (sp[1]);
+      compositor->xwayland_client =
+        wl_client_create (compositor->wayland_display, sp[0]);
+
+      compositor->xwayland_pid = pid;
+      g_child_watch_add (pid, xserver_died, NULL);
+    }
+  else
+    {
+      g_error ("Failed to fork for xwayland server: %s", error->message);
+    }
+
+  g_strfreev (env);
+  g_free (display_name);
+
+  /* We need to run a mainloop until we know xwayland has a binding
+   * for our xserver interface at which point we can assume it's
+   * ready to start accepting connections. */
+  compositor->init_loop = g_main_loop_new (NULL, FALSE);
+
+  g_main_loop_run (compositor->init_loop);
+
+  return TRUE;
+}
+
+/* To be called right after connecting */
+void
+meta_xwayland_complete_init (void)
+{
+  /* We install an X IO error handler in addition to the child watch,
+     because after Xlib connects our child watch may not be called soon
+     enough, and therefore we won't crash when X exits (and most important
+     we won't reset the tty).
+  */
+  XSetIOErrorHandler (x_io_error);
+}
+
+void
+meta_xwayland_stop (MetaWaylandCompositor *compositor)
+{
+  char path[256];
+
+  snprintf (path, sizeof path, "/tmp/.X%d-lock",
+            compositor->xwayland_display_index);
+  unlink (path);
+  snprintf (path, sizeof path, "/tmp/.X11-unix/X%d",
+            compositor->xwayland_display_index);
+  unlink (path);
+
+  unlink (compositor->xwayland_lockfile);
+}
--- a/src/wayland/weston-launch.c
+++ b/src/wayland/weston-launch.c
@@ -0,0 +1,792 @@
+/*
+ * Copyright © 2012 Benjamin Franzke
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <poll.h>
+#include <errno.h>
+
+#include <error.h>
+#include <getopt.h>
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <sys/socket.h>
+#include <sys/signalfd.h>
+#include <signal.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <limits.h>
+
+#include <termios.h>
+#include <linux/vt.h>
+#include <linux/major.h>
+#include <linux/kd.h>
+
+#include <pwd.h>
+#include <grp.h>
+#include <security/pam_appl.h>
+
+#include <xf86drm.h>
+
+#include <systemd/sd-login.h>
+
+#include "weston-launch.h"
+
+#define MAX_ARGV_SIZE 256
+#define DRM_MAJOR     226
+
+enum vt_state {
+	VT_HAS_VT,
+	VT_PENDING_CONFIRM,
+	VT_NOT_HAVE_VT,
+};
+
+struct weston_launch {
+	struct pam_conv pc;
+	pam_handle_t *ph;
+	int tty;
+	int ttynr;
+	int sock[2];
+	struct passwd *pw;
+
+	int signalfd;
+
+	pid_t child;
+	int verbose;
+	char *new_user;
+
+	struct termios terminal_attributes;
+	int kb_mode;
+	enum vt_state vt_state;
+
+        int drm_fd;
+};
+
+union cmsg_data { unsigned char b[4]; int fd; };
+
+static void quit (struct weston_launch *wl, int status);
+
+static int
+weston_launch_allowed(struct weston_launch *wl)
+{
+	char *session, *seat;
+	int err;
+
+	if (getuid() == 0)
+		return 1;
+
+	err = sd_pid_get_session(getpid(), &session);
+	if (err == 0 && session) {
+		if (sd_session_is_active(session) &&
+		    sd_session_get_seat(session, &seat) == 0) {
+			free(seat);
+			free(session);
+			return 1;
+		}
+		free(session);
+	}
+	
+	return 0;
+}
+
+static int
+setup_launcher_socket(struct weston_launch *wl)
+{
+	if (socketpair(AF_LOCAL, SOCK_DGRAM, 0, wl->sock) < 0)
+		error(1, errno, "socketpair failed");
+	
+	fcntl(wl->sock[0], F_SETFD, O_CLOEXEC);
+
+	return 0;
+}
+
+static int
+setup_signals(struct weston_launch *wl)
+{
+	int ret;
+	sigset_t mask;
+	struct sigaction sa;
+
+	memset(&sa, 0, sizeof sa);
+	sa.sa_handler = SIG_DFL;
+	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
+	ret = sigaction(SIGCHLD, &sa, NULL);
+	assert(ret == 0);
+
+	sa.sa_handler = SIG_IGN;
+	sa.sa_flags = 0;
+	sigaction(SIGHUP, &sa, NULL);
+
+	ret = sigemptyset(&mask);
+	assert(ret == 0);
+	sigaddset(&mask, SIGCHLD);
+	sigaddset(&mask, SIGINT);
+	sigaddset(&mask, SIGTERM);
+	sigaddset(&mask, SIGUSR1);
+	ret = sigprocmask(SIG_BLOCK, &mask, NULL);
+	assert(ret == 0);
+
+	wl->signalfd = signalfd(-1, &mask, SFD_NONBLOCK | SFD_CLOEXEC);
+	if (wl->signalfd < 0)
+		return -errno;
+
+	return 0;
+}
+
+static void
+setenv_fd(const char *env, int fd)
+{
+	char buf[32];
+
+	snprintf(buf, sizeof buf, "%d", fd);
+	setenv(env, buf, 1);
+}
+
+static int
+handle_setdrmfd(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
+{
+        struct weston_launcher_reply reply;
+	struct cmsghdr *cmsg;
+	union cmsg_data *data;
+	struct stat s;
+
+	reply.header.opcode = WESTON_LAUNCHER_DRM_SET_FD;
+	reply.ret = -1;
+
+	if (wl->drm_fd != -1) {
+		error(0, 0, "DRM FD already set");
+		reply.ret = -EINVAL;
+		goto out;
+	}
+
+	cmsg = CMSG_FIRSTHDR(msg);
+	if (!cmsg ||
+	    cmsg->cmsg_level != SOL_SOCKET ||
+	    cmsg->cmsg_type != SCM_RIGHTS) {
+		error(0, 0, "invalid control message");
+		reply.ret = -EINVAL;
+		goto out;
+	}
+
+	data = (union cmsg_data *) CMSG_DATA(cmsg);
+	if (data->fd < 0) {
+		error(0, 0, "missing drm fd in socket request");
+		reply.ret = -EINVAL;
+		goto out;
+	}
+
+	if (fstat(data->fd, &s) < 0) {
+		reply.ret = -errno;
+		goto out;
+	}
+
+	if (major(s.st_rdev) != DRM_MAJOR) {
+		fprintf(stderr, "FD is not for DRM\n");
+		reply.ret = -EPERM;
+		goto out;
+	}
+
+	wl->drm_fd = data->fd;
+	reply.ret = drmSetMaster(data->fd);
+	if (reply.ret < 0)
+		reply.ret = -errno;
+
+	if (wl->verbose)
+		fprintf(stderr, "weston-launch: set drm FD, ret: %d, fd: %d\n",
+			reply.ret, data->fd);
+
+out:
+	do {
+		len = send(wl->sock[0], &reply, sizeof reply, 0);
+	} while (len < 0 && errno == EINTR);
+	if (len < 0)
+		return -1;
+
+	return 0;
+}
+
+static int
+handle_confirm_vt_switch(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
+{
+        struct weston_launcher_reply reply;
+
+	reply.header.opcode = WESTON_LAUNCHER_CONFIRM_VT_SWITCH;
+	reply.ret = -1;
+
+	if (wl->vt_state != VT_PENDING_CONFIRM) {
+		error(0, 0, "unexpected CONFIRM_VT_SWITCH");
+		goto out;
+	}
+
+	if (wl->drm_fd != -1) {
+		int ret;
+
+		ret = drmDropMaster(wl->drm_fd);
+		if (ret < 0) {
+			fprintf(stderr, "failed to drop DRM master: %m\n");
+		} else if (wl->verbose) {
+			fprintf(stderr, "dropped DRM master for VT switch\n");
+		}
+	}
+
+	wl->vt_state = VT_NOT_HAVE_VT;
+	ioctl(wl->tty, VT_RELDISP, 1);
+
+	if (wl->verbose)
+		fprintf(stderr, "weston-launcher: confirmed VT switch\n");
+
+	reply.ret = 0;
+
+out:
+	do {
+		len = send(wl->sock[0], &reply, sizeof reply, 0);
+	} while (len < 0 && errno == EINTR);
+	if (len < 0)
+		return -1;
+
+	return 0;
+}
+
+static int
+handle_activate_vt(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
+{
+        struct weston_launcher_reply reply;
+	struct weston_launcher_activate_vt *message;
+
+	reply.header.opcode = WESTON_LAUNCHER_ACTIVATE_VT;
+	reply.ret = -1;
+
+	if (len != sizeof(*message)) {
+		error(0, 0, "missing value in activate_vt request");
+		goto out;
+	}
+
+	message = msg->msg_iov->iov_base;
+
+	reply.ret = ioctl(wl->tty, VT_ACTIVATE, message->vt);
+	if (reply.ret < 0)
+		reply.ret = -errno;
+
+	if (wl->verbose)
+		fprintf(stderr, "weston-launch: activate VT, ret: %d\n", reply.ret);
+
+out:
+	do {
+		len = send(wl->sock[0], &reply, sizeof reply, 0);
+	} while (len < 0 && errno == EINTR);
+	if (len < 0)
+		return -1;
+
+	return 0;
+}
+
+
+static int
+handle_open(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
+{
+        struct weston_launcher_reply reply;
+	int fd = -1;
+	char control[CMSG_SPACE(sizeof(fd))];
+	struct cmsghdr *cmsg;
+	struct stat s;
+	struct msghdr nmsg;
+	struct iovec iov;
+	struct weston_launcher_open *message;
+	union cmsg_data *data;
+
+	reply.header.opcode = WESTON_LAUNCHER_OPEN;
+	reply.ret = -1;
+
+	message = msg->msg_iov->iov_base;
+	if ((size_t)len < sizeof(*message))
+		goto err0;
+
+	/* Ensure path is null-terminated */
+	((char *) message)[len-1] = '\0';
+
+	if (stat(message->path, &s) < 0) {
+		reply.ret = -errno;
+		goto err0;
+	}
+
+	fd = open(message->path, message->flags);
+	if (fd < 0) {
+		fprintf(stderr, "Error opening device %s: %m\n",
+			message->path);
+		reply.ret = -errno;
+		goto err0;
+	}
+
+	if (major(s.st_rdev) != INPUT_MAJOR) {
+		close(fd);
+		fd = -1;
+		fprintf(stderr, "Device %s is not an input device\n",
+			message->path);
+		reply.ret = -EPERM;
+		goto err0;
+	}
+
+err0:
+	memset(&nmsg, 0, sizeof nmsg);
+	nmsg.msg_iov = &iov;
+	nmsg.msg_iovlen = 1;
+	if (fd != -1) {
+		nmsg.msg_control = control;
+		nmsg.msg_controllen = sizeof control;
+		cmsg = CMSG_FIRSTHDR(&nmsg);
+		cmsg->cmsg_level = SOL_SOCKET;
+		cmsg->cmsg_type = SCM_RIGHTS;
+		cmsg->cmsg_len = CMSG_LEN(sizeof(fd));
+		data = (union cmsg_data *) CMSG_DATA(cmsg);
+		data->fd = fd;
+		nmsg.msg_controllen = cmsg->cmsg_len;
+		reply.ret = 0;
+	}
+	iov.iov_base = &reply;
+	iov.iov_len = sizeof reply;
+
+	if (wl->verbose)
+		fprintf(stderr, "weston-launch: opened %s: ret: %d, fd: %d\n",
+			message->path, reply.ret, fd);
+	do {
+		len = sendmsg(wl->sock[0], &nmsg, 0);
+	} while (len < 0 && errno == EINTR);
+
+	close(fd);
+
+	if (len < 0)
+		return -1;
+
+	return 0;
+}
+
+static int
+handle_socket_msg(struct weston_launch *wl)
+{
+	char control[CMSG_SPACE(sizeof(int))];
+	char buf[BUFSIZ];
+	struct msghdr msg;
+	struct iovec iov;
+	int ret = -1;
+	ssize_t len;
+	struct weston_launcher_message *message;
+
+	memset(&msg, 0, sizeof(msg));
+	iov.iov_base = buf;
+	iov.iov_len  = sizeof buf;
+	msg.msg_iov = &iov;
+	msg.msg_iovlen = 1;
+	msg.msg_control = control;
+	msg.msg_controllen = sizeof control;
+
+	do {
+		len = recvmsg(wl->sock[0], &msg, 0);
+	} while (len < 0 && errno == EINTR);
+
+	if (len < 1)
+		return -1;
+
+	message = (void *) buf;
+	switch (message->opcode) {
+	case WESTON_LAUNCHER_OPEN:
+		ret = handle_open(wl, &msg, len);
+		break;
+	case WESTON_LAUNCHER_DRM_SET_FD:
+		ret = handle_setdrmfd(wl, &msg, len);
+		break;
+	case WESTON_LAUNCHER_CONFIRM_VT_SWITCH:
+		ret = handle_confirm_vt_switch(wl, &msg, len);
+		break;
+	case WESTON_LAUNCHER_ACTIVATE_VT:
+		ret = handle_activate_vt(wl, &msg, len);
+		break;
+	}
+
+	return ret;
+}
+
+static void
+tty_reset(struct weston_launch *wl)
+{
+	struct vt_mode mode = { 0 };
+
+	if (ioctl(wl->tty, KDSKBMODE, wl->kb_mode))
+		fprintf(stderr, "failed to restore keyboard mode: %m\n");
+
+	if (ioctl(wl->tty, KDSETMODE, KD_TEXT))
+		fprintf(stderr, "failed to set KD_TEXT mode on tty: %m\n");
+
+	if (tcsetattr(wl->tty, TCSANOW, &wl->terminal_attributes) < 0)
+		fprintf(stderr, "could not restore terminal to canonical mode\n");
+
+	mode.mode = VT_AUTO;
+	if (ioctl(wl->tty, VT_SETMODE, &mode) < 0)
+		fprintf(stderr, "could not reset vt handling\n");
+}
+
+static void
+quit(struct weston_launch *wl, int status)
+{
+	int err;
+
+	if (wl->child > 0)
+		kill(wl->child, SIGKILL);
+
+	close(wl->signalfd);
+	close(wl->sock[0]);
+
+	if (wl->drm_fd > 0)
+		close(wl->drm_fd);
+
+	tty_reset(wl);
+
+	if (wl->new_user) {
+		err = pam_close_session(wl->ph, 0);
+		if (err)
+			fprintf(stderr, "pam_close_session failed: %d: %s\n",
+				err, pam_strerror(wl->ph, err));
+		pam_end(wl->ph, err);
+	}
+
+	exit(status);
+}
+
+static int
+handle_vt_switch(struct weston_launch *wl)
+{
+	struct weston_launcher_event message;
+	ssize_t len;
+
+	if (wl->vt_state == VT_HAS_VT) {
+		wl->vt_state = VT_PENDING_CONFIRM;
+		message.header.opcode = WESTON_LAUNCHER_SERVER_REQUEST_VT_SWITCH;
+	} else if (wl->vt_state == VT_NOT_HAVE_VT) {
+		wl->vt_state = VT_HAS_VT;
+		ioctl(wl->tty, VT_RELDISP, VT_ACKACQ);
+
+		if (wl->drm_fd != -1) {
+			int ret;
+
+			ret = drmSetMaster(wl->drm_fd);
+			if (ret < 0) {
+				fprintf(stderr, "failed to become DRM master: %m\n");
+				/* This is very, very bad, and the compositor will crash soon,
+				   but oh well... */
+			} else if (wl->verbose) {
+				fprintf(stderr, "became DRM master after VT switch\n");
+			}
+		}
+
+		message.header.opcode = WESTON_LAUNCHER_SERVER_VT_ENTER;
+	} else
+		return -1;
+
+	message.detail = 0;
+
+	do {
+		len = send(wl->sock[0], &message, sizeof(message), 0);
+	} while (len < 0 && errno == EINTR);
+
+	return 0;
+}
+
+
+static int
+handle_signal(struct weston_launch *wl)
+{
+	struct signalfd_siginfo sig;
+	int pid, status, ret;
+
+	if (read(wl->signalfd, &sig, sizeof sig) != sizeof sig) {
+		error(0, errno, "reading signalfd failed");
+		return -1;
+	}
+
+	switch (sig.ssi_signo) {
+	case SIGCHLD:
+		pid = waitpid(-1, &status, 0);
+		if (pid == wl->child) {
+			wl->child = 0;
+			if (WIFEXITED(status))
+				ret = WEXITSTATUS(status);
+			else if (WIFSIGNALED(status))
+				/*
+				 * If weston dies because of signal N, we
+				 * return 10+N. This is distinct from
+				 * weston-launch dying because of a signal
+				 * (128+N).
+				 */
+				ret = 10 + WTERMSIG(status);
+			else
+				ret = 0;
+			quit(wl, ret);
+		}
+		break;
+	case SIGTERM:
+	case SIGINT:
+		if (wl->child)
+			kill(wl->child, sig.ssi_signo);
+		break;
+	case SIGUSR1:
+		return handle_vt_switch(wl);
+	default:
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+setup_tty(struct weston_launch *wl)
+{
+	struct stat buf;
+	struct termios raw_attributes;
+	struct vt_mode mode = { 0 };
+	char *session, *tty;
+	char path[PATH_MAX];
+	int ok;
+
+	ok = sd_pid_get_session(getpid(), &session);
+	if (ok < 0)
+	  error(1, -ok, "could not determine current session");
+
+	ok = sd_session_get_tty(session, &tty);
+	if (ok == 0) {
+		snprintf(path, PATH_MAX, "/dev/%s", tty);
+		wl->tty = open(path, O_RDWR | O_NOCTTY | O_CLOEXEC);
+		free(tty);
+#ifdef HAVE_SD_SESSION_GET_VT
+	} else if (ok == -ENOENT) {
+		/* Negative errnos are cool, right?
+		   So cool that we can't distinguish "session not found"
+		   from "key does not exist in the session file"!
+		   Let's assume the latter, as we got the value
+		   from sd_pid_get_session()...
+		*/
+
+		ok = sd_session_get_vt(session, &tty);
+		if (ok < 0)
+			error(1, -ok, "could not determine current TTY");
+
+		snprintf(path, PATH_MAX, "/dev/tty%s", tty);
+		wl->tty = open(path, O_RDWR | O_NOCTTY | O_CLOEXEC);
+		free(tty);
+#endif
+	} else
+		error(1, -ok, "could not determine current TTY");
+
+	if (wl->tty < 0)
+		error(1, errno, "failed to open tty");
+
+	if (fstat(wl->tty, &buf) < 0)
+		error(1, errno, "stat %s failed", path);
+
+	if (major(buf.st_rdev) != TTY_MAJOR)
+		error(1, 0, "invalid tty device: %s", path);
+
+	wl->ttynr = minor(buf.st_rdev);
+
+	if (tcgetattr(wl->tty, &wl->terminal_attributes) < 0)
+		error(1, errno, "could not get terminal attributes");
+
+	/* Ignore control characters and disable echo */
+	raw_attributes = wl->terminal_attributes;
+	cfmakeraw(&raw_attributes);
+
+	/* Fix up line endings to be normal (cfmakeraw hoses them) */
+	raw_attributes.c_oflag |= OPOST | OCRNL;
+	/* Don't generate ttou signals */
+	raw_attributes.c_oflag &= ~TOSTOP;
+
+	if (tcsetattr(wl->tty, TCSANOW, &raw_attributes) < 0)
+	        error(1, errno, "could not put terminal into raw mode");
+
+	ioctl(wl->tty, KDGKBMODE, &wl->kb_mode);
+	ok = ioctl(wl->tty, KDSKBMODE, K_OFF);
+	if (ok < 0) {
+		ok = ioctl(wl->tty, KDSKBMODE, K_RAW);
+		if (ok < 0)
+			error(1, errno, "failed to set keyboard mode on tty");
+	}
+
+	ok = ioctl(wl->tty, KDSETMODE, KD_GRAPHICS);
+	if (ok < 0)
+		error(1, errno, "failed to set KD_GRAPHICS mode on tty");
+
+	wl->vt_state = VT_HAS_VT;
+	mode.mode = VT_PROCESS;
+	mode.relsig = SIGUSR1;
+	mode.acqsig = SIGUSR1;
+	ok = ioctl(wl->tty, VT_SETMODE, &mode);
+	if (ok < 0)
+		error(1, errno, "failed to take control of vt handling");
+
+	return 0;
+}
+
+static void
+drop_privileges(struct weston_launch *wl)
+{
+	if (setgid(wl->pw->pw_gid) < 0 ||
+#ifdef HAVE_INITGROUPS
+	    initgroups(wl->pw->pw_name, wl->pw->pw_gid) < 0 ||
+#endif
+	    setuid(wl->pw->pw_uid) < 0)
+		error(1, errno, "dropping privileges failed");
+}
+
+static void
+launch_compositor(struct weston_launch *wl, int argc, char *argv[])
+{
+	char command[PATH_MAX];
+	char *child_argv[MAX_ARGV_SIZE];
+	sigset_t mask;
+	int i;
+
+	if (wl->verbose)
+		printf("weston-launch: spawned weston with pid: %d\n", getpid());
+
+	drop_privileges(wl);
+
+	setenv_fd("WESTON_LAUNCHER_SOCK", wl->sock[1]);
+	setenv("LD_LIBRARY_PATH", LIBDIR, 1);
+	unsetenv("DISPLAY");
+
+	/* Do not give our signal mask to the new process. */
+	sigemptyset(&mask);
+	sigaddset(&mask, SIGTERM);
+	sigaddset(&mask, SIGCHLD);
+	sigaddset(&mask, SIGINT);
+	sigaddset(&mask, SIGUSR1);
+	sigprocmask(SIG_UNBLOCK, &mask, NULL);
+
+	snprintf (command, PATH_MAX, "%s \"$@\"", argv[0]);
+
+	child_argv[0] = wl->pw->pw_shell;
+	child_argv[1] = "-l";
+	child_argv[2] = "-c";
+	child_argv[3] = command;
+	for (i = 0; i < argc; ++i)
+		child_argv[4 + i] = argv[i];
+	child_argv[4 + i] = NULL;
+
+	execv(child_argv[0], child_argv);
+	error(1, errno, "exec failed");
+}
+
+static void
+help(const char *name)
+{
+	fprintf(stderr, "Usage: %s [args...] [-- [weston args..]]\n", name);
+	fprintf(stderr, "  -u, --user      Start session as specified username\n");
+	fprintf(stderr, "  -v, --verbose   Be verbose\n");
+	fprintf(stderr, "  -h, --help      Display this help message\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct weston_launch wl;
+	int i, c;
+	struct option opts[] = {
+		{ "verbose", no_argument,       NULL, 'v' },
+		{ "help",    no_argument,       NULL, 'h' },
+		{ 0,         0,                 NULL,  0  }
+	};	
+
+	memset(&wl, 0, sizeof wl);
+	wl.drm_fd = -1;
+
+	while ((c = getopt_long(argc, argv, "u:t::vh", opts, &i)) != -1) {
+		switch (c) {
+		case 'v':
+			wl.verbose = 1;
+			break;
+		case 'h':
+			help("weston-launch");
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	if ((argc - optind) > (MAX_ARGV_SIZE - 6))
+		error(1, E2BIG, "Too many arguments to pass to weston");
+
+	if (optind >= argc)
+		error(1, 0, "Expected program argument");
+	if (strcmp (argv[optind], "mutter-wayland") &&
+	    strcmp (argv[optind], "gnome-shell-wayland"))
+	  error(1, 0, "mutter-launch can only be used to launch mutter or gnome-shell");
+
+	wl.pw = getpwuid(getuid());
+	if (wl.pw == NULL)
+		error(1, errno, "failed to get username");
+
+	if (!weston_launch_allowed(&wl))
+		error(1, 0, "Permission denied. You must run from an active and local (systemd) session.");
+
+	if (setup_tty(&wl) < 0)
+		exit(EXIT_FAILURE);
+
+	if (setup_launcher_socket(&wl) < 0)
+		exit(EXIT_FAILURE);
+
+	if (setup_signals(&wl) < 0)
+		exit(EXIT_FAILURE);
+
+	wl.child = fork();
+	if (wl.child == -1) {
+		error(1, errno, "fork failed");
+		exit(EXIT_FAILURE);
+	}
+
+	if (wl.child == 0)
+		launch_compositor(&wl, argc - optind, argv + optind);
+
+	close(wl.sock[1]);
+
+	while (1) {
+		struct pollfd fds[2];
+		int n;
+
+		fds[0].fd = wl.sock[0];
+		fds[0].events = POLLIN;
+		fds[1].fd = wl.signalfd;
+		fds[1].events = POLLIN;
+
+		n = poll(fds, 2, -1);
+		if (n < 0)
+			error(0, errno, "poll failed");
+		if (fds[0].revents & POLLIN)
+			handle_socket_msg(&wl);
+		if (fds[1].revents)
+			handle_signal(&wl);
+	}
+
+	return 0;
+}
--- a/src/wayland/weston-launch.h
+++ b/src/wayland/weston-launch.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2012 Benjamin Franzke
+ *             2013 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _WESTON_LAUNCH_H_
+#define _WESTON_LAUNCH_H_
+
+enum weston_launcher_message_type {
+	WESTON_LAUNCHER_REQUEST,
+	WESTON_LAUNCHER_EVENT,
+};
+
+enum weston_launcher_opcode {
+	WESTON_LAUNCHER_OPEN              = (1 << 1 | WESTON_LAUNCHER_REQUEST),
+	WESTON_LAUNCHER_DRM_SET_FD        = (2 << 1 | WESTON_LAUNCHER_REQUEST),
+	WESTON_LAUNCHER_ACTIVATE_VT       = (3 << 1 | WESTON_LAUNCHER_REQUEST),
+	WESTON_LAUNCHER_CONFIRM_VT_SWITCH = (4 << 1 | WESTON_LAUNCHER_REQUEST),
+};
+
+enum weston_launcher_server_opcode {
+	WESTON_LAUNCHER_SERVER_REQUEST_VT_SWITCH = (1 << 1 | WESTON_LAUNCHER_EVENT),
+	WESTON_LAUNCHER_SERVER_VT_ENTER          = (2 << 1 | WESTON_LAUNCHER_EVENT),
+};
+
+struct weston_launcher_message {
+	int opcode;
+};
+
+struct weston_launcher_open {
+	struct weston_launcher_message header;
+	int flags;
+	char path[0];
+};
+
+struct weston_launcher_activate_vt {
+	struct weston_launcher_message header;
+	int vt;
+};
+
+struct weston_launcher_reply {
+	struct weston_launcher_message header;
+	int ret;
+};
+
+struct weston_launcher_event {
+	struct weston_launcher_message header;
+	int detail; /* unused, but makes sure replies and events are serialized the same */
+};
+
+#endif
--- a/src/xrandr.xml
+++ b/src/xrandr.xml
@@ -205,11 +205,14 @@

 	Changes the backlight of @output to @value, which is
 	expressed as a percentage and rounded to the HW limits.
+
+        Returns the new value after rounding.
    -->
    <method name="ChangeBacklight">
      <arg name="serial" direction="in" type="u" />
      <arg name="output" direction="in" type="u" />
      <arg name="value" direction="in" type="i" />
+      <arg name="new_value" direction="out" type="i" />
    </method>

    <!--
@@ -277,5 +280,14 @@
 	XRandR interface directly).
    -->
    <property name="PowerSaveMode" type="i" access="readwrite" />
+
+    <!--
+        MonitorsChanged:
+
+	The signal is emitted every time the screen configuration
+	changes.
+	The client should then call GetResources() to read the new layout.
+    -->
+    <signal name="MonitorsChanged" />
  </interface>
 </node>