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
79 changed files with 5178 additions and 4410 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/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/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])
@@ -19,6 +19,10 @@ 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])

@@ -76,6 +80,7 @@ MUTTER_PC_MODULES="
   $CLUTTER_PACKAGE >= 1.14.3
   cogl-1.0 >= 1.13.3
   upower-glib > 0.9.11
+   gnome-desktop-3.0
 "

 GLIB_GSETTINGS
@@ -114,11 +119,6 @@ AC_ARG_ENABLE(shape,
                 [disable mutter's use of the shaped window extension]),,
  enable_shape=auto)

-AC_ARG_ENABLE(wayland,
-  AC_HELP_STRING([--enable-wayland],
-                 [Enable support for running as a hybrid X and Wayland compositor]),,
-  enable_wayland=no)
-
 ## 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
@@ -141,6 +141,11 @@ AM_GLIB_GNU_GETTEXT
 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="${datadir}/gnome-control-center/keybindings"
 AC_SUBST(GNOME_KEYBINDINGS_KEYSDIR)
@@ -218,29 +223,16 @@ if test x$have_xcursor = xyes; then
  AC_DEFINE(HAVE_XCURSOR, , [Building with Xcursor support])
 fi

-have_wayland=no
-if test x$enable_wayland = "xyes"; then
-  WAYLAND_VERSION=0.1
-  AC_MSG_CHECKING([Wayland >= $WAYLAND_VERSION])
-  if ! $PKG_CONFIG --atleast-version $WAYLAND_VERSION wayland-server; then
-    AC_MSG_ERROR([wayland support enabled but no suitable wayland-server package found])
-  fi
-  AC_MSG_RESULT(yes)
+# 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"
-  AC_DEFINE(HAVE_WAYLAND, , [Building with Wayland support])
-  have_wayland=yes
-fi
-
-AM_CONDITIONAL(HAVE_WAYLAND, test x$have_wayland = "xyes")
+AC_PATH_PROG([WAYLAND_SCANNER],[wayland-scanner],[no])
+AS_IF([test "x$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],
@@ -478,8 +470,7 @@ 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
@@ -498,14 +489,12 @@ fi

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

 	prefix:                   ${prefix}
 	source code location:	  ${srcdir}
 	compiler:		  ${CC}

-	Wayland:		  ${have_wayland}
-
 	Startup notification:     ${have_startup_notification}
 	libcanberra:              ${have_libcanberra}
 	Introspection:            ${found_introspection}
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -1,7 +1,3 @@
-defaultcursordir = $(datadir)/mutter/cursors
+defaultcursordir = $(pkgdatadir)/cursors

-dist_defaultcursor_DATA =
-
-if HAVE_WAYLAND
-dist_defaultcursor_DATA += left_ptr.png
-endif
+dist_defaultcursor_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
@@ -12,6 +12,7 @@ src/core/display.c
 src/core/errors.c
 src/core/keybindings.c
 src/core/main.c
+src/core/monitor.c
 src/core/mutter.c
 src/core/prefs.c
 src/core/screen.c
@@ -20,15 +21,12 @@ 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/tools/mutter-message.c
+src/org.gnome.mutter.wayland.gschema.xml.in
 src/ui/frames.c
 src/ui/menu.c
 src/ui/metaaccellabel.c
 src/ui/resizepopup.c
 src/ui/theme.c
 src/ui/theme-parser.c
-src/ui/theme-viewer.c
-
--- 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/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$(srcdir)/ui							\
@@ -29,26 +30,24 @@ INCLUDES=								\
 	-DMUTTER_PLUGIN_DIR=\"@MUTTER_PLUGIN_DIR@\"			\
 	-DGETTEXT_PACKAGE=\"$(GETTEXT_PACKAGE)\"

-if HAVE_WAYLAND
 INCLUDES += \
 	-I$(srcdir)/wayland						\
+	-I$(builddir)/wayland						\
 	-DXWAYLAND_PATH='"@XWAYLAND_PATH@"'
-endif

 mutter_built_sources = \
-	$(dbus_xrandr_built_sources)	\
-	$(dbus_idle_built_sources) \
-	mutter-enum-types.h \
-	mutter-enum-types.c
-
-if HAVE_WAYLAND
-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
-endif

-libmutter_la_SOURCES =				\
+libmutter_wayland_la_SOURCES =			\
 	core/async-getprop.c			\
 	core/async-getprop.h			\
 	core/barrier.c				\
@@ -77,6 +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		\
@@ -109,6 +109,8 @@ libmutter_la_SOURCES =				\
 	ui/draw-workspace.h			\
 	core/edge-resistance.c			\
 	core/edge-resistance.h			\
+	core/edid-parse.c			\
+	core/edid.h				\
 	core/errors.c				\
 	meta/errors.h				\
 	core/frame.c				\
@@ -132,7 +134,6 @@ libmutter_la_SOURCES =				\
 	core/meta-xrandr-shared.h		\
 	core/monitor.c				\
 	core/monitor-config.c			\
-	core/monitor-kms.c			\
 	core/monitor-private.h			\
 	core/monitor-xrandr.c			\
 	core/mutter-Xatomtype.h			\
@@ -183,10 +184,7 @@ libmutter_la_SOURCES =				\
 	ui/ui.c					\
 	$(mutter_built_sources)

-if HAVE_WAYLAND
-libmutter_la_SOURCES +=				\
-	wayland/meta-tty.c			\
-	wayland/meta-tty.h			\
+libmutter_wayland_la_SOURCES +=			\
 	wayland/meta-wayland.c			\
 	wayland/meta-wayland-private.h		\
 	wayland/meta-xwayland-private.h		\
@@ -201,12 +199,14 @@ libmutter_la_SOURCES +=				\
 	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
-endif

-libmutter_la_LDFLAGS = -no-undefined
-libmutter_la_LIBADD  = $(MUTTER_LIBS)
+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
@@ -244,29 +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

-if HAVE_WAYLAND
 bin_PROGRAMS+=mutter-launch

 mutter_launch_SOURCES = wayland/weston-launch.c wayland/weston-launch.h

-mutter_launch_CFLAGS = $(MUTTER_LAUNCH_CFLAGS)
+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
-endif

 if HAVE_INTROSPECTION
 include $(INTROSPECTION_MAKEFILE)
@@ -288,15 +286,15 @@ typelib_DATA = Meta-$(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
@@ -307,22 +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	\
@@ -330,7 +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@

@@ -338,9 +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)				\
@@ -348,7 +344,7 @@ CLEANFILES =					\

 pkgconfigdir = $(libdir)/pkgconfig

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

 EXTRA_DIST=$(desktopfiles_files) 	\
 	$(wmproperties_files)		\
@@ -357,11 +353,12 @@ EXTRA_DIST=$(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
@@ -393,7 +390,7 @@ $(dbus_xrandr_built_sources) : Makefile.am xrandr.xml
 		--interface-prefix org.gnome.Mutter					\
 		--c-namespace MetaDBus							\
 		--generate-c-code meta-dbus-xrandr					\
-		xrandr.xml
+		$(srcdir)/xrandr.xml

 dbus_idle_built_sources = meta-dbus-idle-monitor.c meta-dbus-idle-monitor.h

@@ -403,13 +400,14 @@ $(dbus_idle_built_sources) : Makefile.am idle-monitor.xml
 		--c-namespace MetaDBus							\
 		--generate-c-code meta-dbus-idle-monitor				\
 		--c-generate-object-manager						\
-		idle-monitor.xml
+		$(srcdir)/idle-monitor.xml

-if HAVE_WAYLAND
 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 < $< > $@
-endif
--- 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.c
+++ b/src/compositor/compositor.c
@@ -84,11 +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() */
-#ifdef HAVE_WAYLAND
 #include "meta-wayland-private.h"
 #include "meta-wayland-pointer.h"
 #include "meta-wayland-keyboard.h"
-#endif
 #include <X11/extensions/shape.h>
 #include <X11/extensions/Xcomposite.h>

@@ -523,7 +521,8 @@ begin_modal_wayland (MetaScreen       *screen,
    }
  if ((options & META_MODAL_KEYBOARD_ALREADY_GRABBED) == 0)
    {
-      if (!meta_wayland_keyboard_begin_modal (&compositor->seat->keyboard))
+      if (!meta_wayland_keyboard_begin_modal (&compositor->seat->keyboard,
+                                              timestamp))
        goto fail;

      keyboard_grabbed = TRUE;
@@ -535,7 +534,7 @@ begin_modal_wayland (MetaScreen       *screen,
  if (pointer_grabbed)
    meta_wayland_pointer_end_modal (&compositor->seat->pointer);
  if (keyboard_grabbed)
-    meta_wayland_keyboard_end_modal (&compositor->seat->keyboard);
+    meta_wayland_keyboard_end_modal (&compositor->seat->keyboard, timestamp);

  return FALSE;
 }
@@ -591,7 +590,8 @@ meta_end_modal_for_plugin (MetaScreen     *screen,
      MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();

      meta_wayland_pointer_end_modal (&compositor->seat->pointer);
-      meta_wayland_keyboard_end_modal (&compositor->seat->keyboard);
+      meta_wayland_keyboard_end_modal (&compositor->seat->keyboard,
+                                       timestamp);
    }
  else
    {
@@ -694,11 +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          = None;
+  Window          xwin = None;
  gint            width, height;
-#ifdef HAVE_WAYLAND
  MetaWaylandCompositor *wayland_compositor;
-#endif

  /* Check if the screen is already managed */
  if (meta_screen_get_compositor_data (screen))
@@ -731,7 +729,6 @@ meta_compositor_manage_screen (MetaCompositor *compositor,

  /* We will have already created a stage if running as a wayland
   * compositor... */
-#ifdef HAVE_WAYLAND
  if (meta_is_wayland_compositor ())
    {
      wayland_compositor = meta_wayland_compositor_get_default ();
@@ -741,7 +738,6 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
      clutter_actor_set_size (info->stage, width, height);
    }
  else
-#endif /* HAVE_WAYLAND */
    {
      info->stage = clutter_stage_new ();

@@ -840,8 +836,6 @@ meta_compositor_manage_screen (MetaCompositor *compositor,

      redirect_windows (compositor, screen);
    }
-
-  clutter_actor_show (info->stage);
 }

 void
@@ -1001,8 +995,8 @@ is_grabbed_event (MetaDisplay *display,
 }

 void
-meta_compositor_window_x11_shape_changed (MetaCompositor *compositor,
-                                          MetaWindow     *window)
+meta_compositor_window_shape_changed (MetaCompositor *compositor,
+                                      MetaWindow     *window)
 {
  MetaWindowActor *window_actor;
  window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
@@ -1281,6 +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
@@ -1490,6 +1485,7 @@ meta_compositor_sync_screen_size (MetaCompositor  *compositor,
 				  guint		   width,
 				  guint		   height)
 {
+  MetaDisplay    *display = meta_screen_get_display (screen);
  MetaCompScreen *info    = meta_screen_get_compositor_data (screen);

  if (meta_is_wayland_compositor ())
@@ -1508,7 +1504,6 @@ meta_compositor_sync_screen_size (MetaCompositor  *compositor,
    }
  else
    {
-      MetaDisplay    *display = meta_screen_get_display (screen);
      Display        *xdisplay;
      Window          xwin;

--- 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.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
--- 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
@@ -33,10 +33,9 @@
 #include <meta/util.h>
 #include "meta-texture-tower.h"

-#ifdef HAVE_WAYLAND
+#include "meta-shaped-texture-private.h"
 #include "meta-wayland-private.h"
 #include <cogl/cogl-wayland-server.h>
-#endif

 #include <clutter/clutter.h>
 #include <cogl/cogl.h>
@@ -64,9 +63,7 @@ static gboolean meta_shaped_texture_get_paint_volume (ClutterActor *self, Clutte
 typedef enum _MetaShapedTextureType
 {
  META_SHAPED_TEXTURE_TYPE_X11_PIXMAP,
-#ifdef HAVE_WAYLAND
  META_SHAPED_TEXTURE_TYPE_WAYLAND_SURFACE,
-#endif
 } MetaShapedTextureType;


@@ -86,21 +83,18 @@ struct _MetaShapedTexturePrivate
    struct {
      Pixmap pixmap;
    } x11;
-#ifdef HAVE_WAYLAND
    struct {
      MetaWaylandSurface *surface;
    } wayland;
-#endif
  };

  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;

@@ -150,8 +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);
@@ -160,6 +152,76 @@ 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)
@@ -176,12 +238,6 @@ set_cogl_texture (MetaShapedTexture *stex,

  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)
    {
      width = cogl_texture_get_width (COGL_TEXTURE (cogl_tex));
@@ -215,14 +271,14 @@ 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;
@@ -259,38 +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);
    }

@@ -298,66 +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
@@ -373,13 +449,16 @@ meta_shaped_texture_pick (ClutterActor       *actor,

  /* If there is no region then use the regular pick */
  if (priv->input_shape_region == NULL)
-    CLUTTER_ACTOR_CLASS (meta_shaped_texture_parent_class)
-      ->pick (actor, color);
+    CLUTTER_ACTOR_CLASS (meta_shaped_texture_parent_class)->pick (actor, color);
  else
    {
      int n_rects;
      float *rectangles;
      int i;
+      CoglPipeline *pipeline;
+      CoglContext *ctx;
+      CoglFramebuffer *fb;
+      CoglColor cogl_color;

      /* Note: We don't bother trying to intersect the pick and clip regions
       * since needing to copy the region, do the intersection, and probably
@@ -408,12 +487,17 @@ meta_shaped_texture_pick (ClutterActor       *actor,
          rectangles[pos + 3] = rect.y + rect.height;
        }

-      cogl_set_source_color4ub (color->red,
-                                color->green,
-                                color->blue,
-                                color->alpha);
+      ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+      fb = cogl_get_draw_framebuffer ();

-      cogl_rectangles (rectangles, n_rects);
+      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);
    }
 }

@@ -462,7 +546,6 @@ meta_shaped_texture_get_paint_volume (ClutterActor *self,
  return clutter_paint_volume_set_from_allocation (volume, self);
 }

-#ifdef HAVE_WAYLAND
 ClutterActor *
 meta_shaped_texture_new_with_wayland_surface (MetaWaylandSurface *surface)
 {
@@ -498,7 +581,6 @@ meta_shaped_texture_get_wayland_surface (MetaShapedTexture *stex)
  MetaShapedTexturePrivate *priv = stex->priv;
  return priv->wayland.surface;
 }
-#endif /* HAVE_WAYLAND */

 ClutterActor *
 meta_shaped_texture_new_with_xwindow (Window xwindow)
@@ -548,7 +630,6 @@ meta_shaped_texture_set_mask_texture (MetaShapedTexture *stex,
  clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }

-#ifdef HAVE_WAYLAND
 static void
 wayland_surface_update_area (MetaShapedTexture *stex,
                             int                x,
@@ -608,21 +689,20 @@ wayland_surface_update_area (MetaShapedTexture *stex,
        }
    }
 }
-#endif /* HAVE_WAYLAND */

 static void
-queue_damage_redraw_with_clip (MetaShapedTexture *stex,
-                               int x,
-                               int y,
-                               int width,
-                               int height)
+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;
-  cairo_rectangle_int_t clip;

  /* 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
@@ -651,26 +731,45 @@ queue_damage_redraw_with_clip (MetaShapedTexture *stex,
  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;
-  clutter_actor_queue_redraw_with_clip (self, &clip);
+  clip->x = x * scale_x;
+  clip->y = y * scale_y;
+  clip->width = width * scale_x;
+  clip->height = height * scale_y;
 }

-void
+/**
+ * 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                x,
+				 int                y,
+				 int                width,
+				 int                height,
+				 cairo_region_t    *unobscured_region)
 {
  MetaShapedTexturePrivate *priv;
+  cairo_rectangle_int_t clip;

  priv = stex->priv;

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

  switch (priv->type)
    {
@@ -678,16 +777,43 @@ meta_shaped_texture_update_area (MetaShapedTexture *stex,
      cogl_texture_pixmap_x11_update_area (COGL_TEXTURE_PIXMAP_X11 (priv->texture),
                                           x, y, width, height);
      break;
-#ifdef HAVE_WAYLAND
    case META_SHAPED_TEXTURE_TYPE_WAYLAND_SURFACE:
      wayland_surface_update_area (stex, x, y, width, height);
      break;
-#endif
    }

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

-  queue_damage_redraw_with_clip (stex, x, y, width, height);
+  get_clip (stex, x, y, width, height, &clip);
+
+  if (unobscured_region)
+    {
+      cairo_region_t *intersection;
+
+      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))
+        {
+          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);
+
+          return TRUE;
+        }
+
+      cairo_region_destroy (intersection);
+
+      return FALSE;
+    }
+
+  clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &clip);
+
+  return TRUE;
 }

 /**
@@ -726,7 +852,6 @@ meta_shaped_texture_set_pixmap (MetaShapedTexture *stex,
                                         COGL_TEXTURE (priv->texture));
 }

-#ifdef HAVE_WAYLAND
 void
 meta_shaped_texture_attach_wayland_buffer (MetaShapedTexture  *stex,
                                           MetaWaylandBuffer  *buffer)
@@ -772,7 +897,6 @@ meta_shaped_texture_attach_wayland_buffer (MetaShapedTexture  *stex,
    meta_texture_tower_set_base_texture (priv->paint_tower,
                                         COGL_TEXTURE (priv->texture));
 }
-#endif /* HAVE_WAYLAND */

 /**
 * meta_shaped_texture_get_texture:
@@ -825,8 +949,8 @@ meta_shaped_texture_set_input_shape_region (MetaShapedTexture *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
@@ -847,10 +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);
@@ -858,6 +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
@@ -5,10 +5,8 @@

 #include <config.h>

-#ifdef HAVE_WAYLAND
 #include <wayland-server.h>
 #include <meta-wayland-private.h>
-#endif

 #include <X11/extensions/Xdamage.h>
 #include <meta/compositor-mutter.h>
@@ -32,7 +30,6 @@ void meta_window_actor_unmaximize (MetaWindowActor *self,
 void meta_window_actor_process_x11_damage (MetaWindowActor    *self,
                                           XDamageNotifyEvent *event);

-#ifdef HAVE_WAYLAND
 void meta_window_actor_process_wayland_damage (MetaWindowActor *self,
                                               int              x,
                                               int              y,
@@ -42,7 +39,6 @@ void meta_window_actor_set_wayland_surface    (MetaWindowActor    *self,
                                               MetaWaylandSurface *surface);
 void meta_window_actor_attach_wayland_buffer  (MetaWindowActor   *self,
                                               MetaWaylandBuffer *buffer);
-#endif

 void meta_window_actor_pre_paint      (MetaWindowActor    *self);
 void meta_window_actor_post_paint     (MetaWindowActor    *self);
@@ -74,11 +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
@@ -10,7 +10,6 @@

 #include <math.h>

-#include <X11/extensions/shape.h>
 #include <X11/extensions/Xcomposite.h>
 #include <X11/extensions/Xdamage.h>
 #include <X11/extensions/Xrender.h>
@@ -28,13 +27,13 @@
 #include "xprops.h"

 #include "compositor-private.h"
+#include "meta-shaped-texture-private.h"
 #include "meta-shadow-factory-private.h"
 #include "meta-window-actor-private.h"
 #include "meta-texture-rectangle.h"
 #include "region-utils.h"
-#ifdef HAVE_WAYLAND
 #include "meta-wayland-private.h"
-#endif
+#include "monitor-private.h"

 enum {
  POSITION_CHANGED,
@@ -72,13 +71,19 @@ struct _MetaWindowActorPrivate
  /* A region that matches the shape of the window, including frame bounds */
  cairo_region_t   *shape_region;
  /* If the window has an input shape, a region that matches the shape */
-  cairo_region_t   *input_shape_region;
+  cairo_region_t   *input_region;
  /* The opaque region, from _NET_WM_OPAQUE_REGION, intersected with
   * the shape region. */
  cairo_region_t   *opaque_region;
  /* The region we should clip to when painting the shadow */
  cairo_region_t   *shadow_clip;

+  /* The region that is visible, used to optimize out redraws */
+  cairo_region_t   *unobscured_region;
+
+  guint              send_frame_messages_timer;
+  gint64             frame_drawn_time;
+
  /* Extracted size-invariant shape used for shadows */
  MetaWindowShape  *shadow_shape;

@@ -188,6 +193,12 @@ static void meta_window_actor_handle_updates (MetaWindowActor *self);

 static void check_needs_reshape (MetaWindowActor *self);

+static void do_send_frame_drawn (MetaWindowActor *self, FrameData *frame);
+static void do_send_frame_timings (MetaWindowActor  *self,
+                                   FrameData        *frame,
+                                   gint             refresh_interval,
+                                   gint64           presentation_time);
+
 G_DEFINE_TYPE (MetaWindowActor, meta_window_actor, CLUTTER_TYPE_ACTOR);

 static void
@@ -358,24 +369,31 @@ meta_window_actor_constructed (GObject *object)
  Window                  xwindow  = priv->xwindow;
  MetaWindow             *window   = priv->window;
  Display                *xdisplay = meta_display_get_xdisplay (display);
-  XRenderPictFormat      *format;

  if (!meta_is_wayland_compositor ())
    priv->damage = XDamageCreate (xdisplay, xwindow,
                                  XDamageReportBoundingBox);

-  format = XRenderFindVisualFormat (xdisplay, window->xvisual);
+  if (window->client_type == META_WINDOW_CLIENT_TYPE_X11)
+    {
+      XRenderPictFormat      *format;

-  if (format && format->type == PictTypeDirect && format->direct.alphaMask)
-    priv->argb32 = TRUE;
+      format = XRenderFindVisualFormat (xdisplay, window->xvisual);
+
+      if (format && format->type == PictTypeDirect && format->direct.alphaMask)
+        priv->argb32 = TRUE;
+    }
+  else
+    {
+      /* XXX: parse shm formats to determine argb32 */
+      priv->argb32 = TRUE;
+    }

  if (!priv->actor)
    {
-#ifdef HAVE_WAYLAND
      if (meta_is_wayland_compositor ())
        priv->actor = meta_shaped_texture_new_with_wayland_surface (window->surface);
      else
-#endif
        priv->actor = meta_shaped_texture_new_with_xwindow (xwindow);

      clutter_actor_add_child (CLUTTER_ACTOR (self), priv->actor);
@@ -392,10 +410,10 @@ meta_window_actor_constructed (GObject *object)
       */
      g_object_ref (priv->actor);

-      g_signal_connect (window, "notify::decorated",
-                        G_CALLBACK (window_decorated_notify), self);
-      g_signal_connect (window, "notify::appears-focused",
-                        G_CALLBACK (window_appears_focused_notify), self);
+      g_signal_connect_object (window, "notify::decorated",
+                               G_CALLBACK (window_decorated_notify), self, 0);
+      g_signal_connect_object (window, "notify::appears-focused",
+                               G_CALLBACK (window_appears_focused_notify), self, 0);
    }
  else
    {
@@ -410,8 +428,8 @@ meta_window_actor_constructed (GObject *object)

  /* Start off with empty regions to maintain the invariant that
     these regions are always set */
-  priv->shape_region = cairo_region_create();
-  priv->input_shape_region = cairo_region_create();
+  priv->shape_region = cairo_region_create ();
+  priv->input_region = cairo_region_create ();
 }

 static void
@@ -433,15 +451,17 @@ meta_window_actor_dispose (GObject *object)
  info     = meta_screen_get_compositor_data (screen);

  if (!meta_is_wayland_compositor ())
-    {
-      display  = meta_screen_get_display (screen);
-      xdisplay = meta_display_get_xdisplay (display);
+    meta_window_actor_detach_x11_pixmap (self);

-      meta_window_actor_detach_x11_pixmap (self);
+  if (priv->send_frame_messages_timer != 0)
+    {
+      g_source_remove (priv->send_frame_messages_timer);
+      priv->send_frame_messages_timer = 0;
    }

+  g_clear_pointer (&priv->unobscured_region, cairo_region_destroy);
  g_clear_pointer (&priv->shape_region, cairo_region_destroy);
-  g_clear_pointer (&priv->input_shape_region, cairo_region_destroy);
+  g_clear_pointer (&priv->input_region, cairo_region_destroy);
  g_clear_pointer (&priv->opaque_region, cairo_region_destroy);
  g_clear_pointer (&priv->shadow_clip, cairo_region_destroy);

@@ -452,6 +472,9 @@ meta_window_actor_dispose (GObject *object)

  if (!meta_is_wayland_compositor () && priv->damage != None)
    {
+      display  = meta_screen_get_display (screen);
+      xdisplay = meta_display_get_xdisplay (display);
+
      meta_error_trap_push (display);
      XDamageDestroy (xdisplay, priv->damage);
      meta_error_trap_pop (display);
@@ -664,6 +687,16 @@ meta_window_actor_paint (ClutterActor *actor)
  gboolean appears_focused = meta_window_appears_focused (priv->window);
  MetaShadow *shadow = appears_focused ? priv->focused_shadow : priv->unfocused_shadow;

+ /* This window got damage when obscured; we set up a timer
+  * to send frame completion events, but since we're drawing
+  * the window now (for some other reason) cancel the timer
+  * and send the completion events normally */
+  if (priv->send_frame_messages_timer != 0)
+    {
+      g_source_remove (priv->send_frame_messages_timer);
+      priv->send_frame_messages_timer = 0;
+    }
+
  if (shadow != NULL)
    {
      MetaShadowParams params;
@@ -734,6 +767,9 @@ meta_window_actor_get_paint_volume (ClutterActor       *actor,
      gdk_rectangle_union (&bounds, &shadow_bounds, &bounds);
    }

+  if (priv->unobscured_region)
+    cairo_region_intersect_rectangle (priv->unobscured_region, &bounds);
+
  origin.x = bounds.x;
  origin.y = bounds.y;
  origin.z = 0.0f;
@@ -926,11 +962,66 @@ meta_window_actor_freeze (MetaWindowActor *self)
    self->priv->freeze_count++;
 }

+static
+gboolean send_frame_messages_timeout (gpointer data)
+{
+  MetaWindowActor *self = (MetaWindowActor *) data;
+  MetaWindowActorPrivate *priv = self->priv;
+  FrameData *frame = g_slice_new0 (FrameData);
+
+  frame->sync_request_serial = priv->window->sync_request_serial;
+
+  do_send_frame_drawn (self, frame);
+  do_send_frame_timings (self, frame, 0, 0);
+
+  priv->needs_frame_drawn = FALSE;
+  priv->send_frame_messages_timer = 0;
+  frame_data_free (frame);
+
+  return FALSE;
+}
+
+static void
+queue_send_frame_messages_timeout (MetaWindowActor *self)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaScreen  *screen  = priv->screen;
+  MetaDisplay *display = meta_screen_get_display (screen);
+  gint64 current_time = meta_compositor_monotonic_time_to_server_time (display, g_get_monotonic_time ());
+  MetaMonitorManager *monitor_manager = meta_monitor_manager_get ();
+  MetaWindow *window = priv->window;
+
+  MetaOutput *outputs;
+  guint n_outputs, i;
+  float refresh_rate = 60.0f;
+  gint interval, offset;
+
+  outputs = meta_monitor_manager_get_outputs (monitor_manager, &n_outputs);
+  for (i = 0; i < n_outputs; i++)
+    {
+      if (outputs[i].output_id == window->monitor->output_id && outputs[i].crtc)
+        {
+          refresh_rate = outputs[i].crtc->current_mode->refresh_rate;
+          break;
+        }
+    }
+
+  interval = (int)(1000000 / refresh_rate) * 6;
+  offset = MAX (0, current_time - priv->frame_drawn_time + interval) / 1000;
+
+ /* The clutter master clock source has already been added with META_PRIORITY_REDRAW,
+  * so the timer will run *after* the clutter frame handling, if a frame is ready
+  * to be drawn when the timer expires.
+  */
+  priv->send_frame_messages_timer = g_timeout_add_full (META_PRIORITY_REDRAW, offset, send_frame_messages_timeout, self, NULL);
+}
+
 static void
 meta_window_actor_damage_all (MetaWindowActor *self)
 {
  MetaWindowActorPrivate *priv = self->priv;
  CoglTexture *texture;
+  gboolean redraw_queued;

  if (!priv->needs_damage_all)
    return;
@@ -940,13 +1031,16 @@ meta_window_actor_damage_all (MetaWindowActor *self)
  if (!priv->mapped || priv->needs_pixmap)
    return;

-  meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
-                                   0, 0,
-                                   cogl_texture_get_width (texture),
-                                   cogl_texture_get_height (texture));
+  redraw_queued = meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
+                                                   0, 0,
+                                                   cogl_texture_get_width (texture),
+                                                   cogl_texture_get_height (texture),
+                                                   clutter_actor_has_mapped_clones (priv->actor) ?
+                                                   NULL : priv->unobscured_region);
+
+  priv->repaint_scheduled = priv->repaint_scheduled  || redraw_queued;

  priv->needs_damage_all = FALSE;
-  priv->repaint_scheduled = TRUE;
 }

 static void
@@ -1002,14 +1096,31 @@ meta_window_actor_queue_frame_drawn (MetaWindowActor *self,

  if (!priv->repaint_scheduled)
    {
+      gboolean is_obscured = FALSE;
+
+      /* Find out whether the window is completly obscured */
+      if (priv->unobscured_region)
+        {
+          cairo_region_t *unobscured_window_region;
+          unobscured_window_region = cairo_region_copy (priv->shape_region);
+          cairo_region_intersect (unobscured_window_region, priv->unobscured_region);
+          is_obscured = cairo_region_is_empty (unobscured_window_region);
+          cairo_region_destroy (unobscured_window_region);
+        }
+
      /* A frame was marked by the client without actually doing any
-       * damage, or while we had the window frozen (e.g. during an
-       * interactive resize.) We need to make sure that the
+       * damage or any unobscured, or while we had the window frozen
+       * (e.g. during an interactive resize.) We need to make sure that the
       * pre_paint/post_paint functions get called, enabling us to
       * send a _NET_WM_FRAME_DRAWN. We do a 1-pixel redraw to get
-       * consistent timing with non-empty frames.
+       * consistent timing with non-empty frames. If the window
+       * is completely obscured we fire off the send_frame_messages timeout.
       */
-      if (priv->mapped && (!meta_is_wayland_compositor () || !priv->needs_pixmap))
+      if (is_obscured)
+        {
+          queue_send_frame_messages_timeout (self);
+        }
+      else if (priv->mapped && (!meta_is_wayland_compositor () || !priv->needs_pixmap))
        {
          const cairo_rectangle_int_t clip = { 0, 0, 1, 1 };
          clutter_actor_queue_redraw_with_clip (priv->actor, &clip);
@@ -1263,7 +1374,7 @@ meta_window_actor_should_unredirect (MetaWindowActor *self)
  if (priv->opacity != 0xff)
    return FALSE;

-  if (metaWindow->has_shape)
+  if (metaWindow->shape_region != NULL)
    return FALSE;

  if (priv->argb32 && !meta_window_requested_bypass_compositor (metaWindow))
@@ -1320,10 +1431,8 @@ meta_window_actor_destroy (MetaWindowActor *self)

  priv = self->priv;

-#ifdef HAVE_WAYLAND
  if (meta_is_wayland_compositor ())
    meta_shaped_texture_set_wayland_surface (META_SHAPED_TEXTURE (priv->actor), NULL);
-#endif

  window = priv->window;
  window_type = meta_window_get_window_type (window);
@@ -1567,14 +1676,12 @@ meta_window_actor_new (MetaWindow *window)

      meta_verbose ("add window: Meta %p, xwin 0x%x\n", window, (guint)top_window);
    }
-#ifdef HAVE_WAYLAND
  else
    {
      meta_verbose ("add window: Meta %p, wayland surface %p\n",
                    window, window->surface);
      top_window = None;
    }
-#endif

  self = g_object_new (META_TYPE_WINDOW_ACTOR,
                       "meta-window",         window,
@@ -1583,13 +1690,13 @@ meta_window_actor_new (MetaWindow *window)
                       NULL);

  priv = self->priv;
+  priv->mapped = meta_window_toplevel_is_mapped (priv->window);

  if (!meta_is_wayland_compositor ())
    {
      priv->last_width = -1;
      priv->last_height = -1;

-      priv->mapped = meta_window_toplevel_is_mapped (priv->window);
      if (priv->mapped)
        meta_window_actor_queue_create_x11_pixmap (self);

@@ -1733,40 +1840,67 @@ see_region (cairo_region_t *region,
 #endif

 /**
- * meta_window_actor_set_visible_region:
+ * meta_window_actor_set_unobscured_region:
 * @self: a #MetaWindowActor
- * @visible_region: the region of the screen that isn't completely
+ * @unobscured_region: the region of the screen that isn't completely
+ *  obscured.
+ *
+ * Provides a hint as to what areas of the window need to queue
+ * redraws when damaged. Regions not in @unobscured_region are completely obscured.
+ * Unlike meta_window_actor_set_clip_region(), the region here
+ * doesn't take into account any clipping that is in effect while drawing.
+ */
+void
+meta_window_actor_set_unobscured_region (MetaWindowActor *self,
+                                         cairo_region_t  *unobscured_region)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+
+  if (priv->unobscured_region)
+    cairo_region_destroy (priv->unobscured_region);
+
+  if (unobscured_region)
+    priv->unobscured_region = cairo_region_copy (unobscured_region);
+  else
+    priv->unobscured_region = NULL;
+}
+
+/**
+ * meta_window_actor_set_clip_region:
+ * @self: a #MetaWindowActor
+ * @clip_region: the region of the screen that isn't completely
 *  obscured.
 *
 * Provides a hint as to what areas of the window need to be
- * drawn. Regions not in @visible_region are completely obscured.
+ * drawn. Regions not in @clip_region are completely obscured or
+ * not drawn in this frame.
 * This will be set before painting then unset afterwards.
 */
 void
-meta_window_actor_set_visible_region (MetaWindowActor *self,
-                                      cairo_region_t  *visible_region)
+meta_window_actor_set_clip_region (MetaWindowActor *self,
+                                   cairo_region_t  *clip_region)
 {
  MetaWindowActorPrivate *priv = self->priv;

  meta_shaped_texture_set_clip_region (META_SHAPED_TEXTURE (priv->actor),
-                                       visible_region);
+                                       clip_region);
 }

 /**
- * meta_window_actor_set_visible_region_beneath:
+ * meta_window_actor_set_clip_region_beneath:
 * @self: a #MetaWindowActor
- * @visible_region: the region of the screen that isn't completely
+ * @clip_region: the region of the screen that isn't completely
 *  obscured beneath the main window texture.
 *
 * Provides a hint as to what areas need to be drawn *beneath*
- * the main window texture.  This is the relevant visible region
+ * the main window texture.  This is the relevant clip region
 * when drawing the shadow, properly accounting for areas of the
 * shadow hid by the window itself. This will be set before painting
 * then unset afterwards.
 */
 void
-meta_window_actor_set_visible_region_beneath (MetaWindowActor *self,
-                                              cairo_region_t  *beneath_region)
+meta_window_actor_set_clip_region_beneath (MetaWindowActor *self,
+                                           cairo_region_t  *beneath_region)
 {
  MetaWindowActorPrivate *priv = self->priv;
  gboolean appears_focused = meta_window_appears_focused (priv->window);
@@ -1785,14 +1919,14 @@ meta_window_actor_set_visible_region_beneath (MetaWindowActor *self,
 }

 /**
- * meta_window_actor_reset_visible_regions:
+ * meta_window_actor_reset_clip_regions:
 * @self: a #MetaWindowActor
 *
- * Unsets the regions set by meta_window_actor_set_visible_region() and
- * meta_window_actor_set_visible_region_beneath()
+ * Unsets the regions set by meta_window_actor_set_clip_region() and
+ * meta_window_actor_set_clip_region_beneath()
 */
 void
-meta_window_actor_reset_visible_regions (MetaWindowActor *self)
+meta_window_actor_reset_clip_regions (MetaWindowActor *self)
 {
  MetaWindowActorPrivate *priv = self->priv;

@@ -1967,6 +2101,7 @@ meta_window_actor_process_x11_damage (MetaWindowActor    *self,
 {
  MetaWindowActorPrivate *priv = self->priv;
  MetaCompScreen *info = meta_screen_get_compositor_data (priv->screen);
+  gboolean redraw_queued;

  priv->received_x11_damage = TRUE;

@@ -2014,15 +2149,18 @@ meta_window_actor_process_x11_damage (MetaWindowActor    *self,
  if (!priv->mapped || priv->needs_pixmap)
    return;

-  meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
-                                   event->area.x,
-                                   event->area.y,
-                                   event->area.width,
-                                   event->area.height);
-  priv->repaint_scheduled = TRUE;
+  redraw_queued = meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
+                                                   event->area.x,
+                                                   event->area.y,
+                                                   event->area.width,
+                                                   event->area.height,
+                                                   clutter_actor_has_mapped_clones (priv->actor) ?
+                                                   NULL : priv->unobscured_region);
+
+  priv->repaint_scheduled = priv->repaint_scheduled  || redraw_queued;
+
 }

-#ifdef HAVE_WAYLAND
 void
 meta_window_actor_process_wayland_damage (MetaWindowActor *self,
                                          int x,
@@ -2031,15 +2169,18 @@ meta_window_actor_process_wayland_damage (MetaWindowActor *self,
                                          int height)
 {
  MetaWindowActorPrivate *priv = self->priv;
+  gboolean redraw_queued;

  if (!priv->mapped)
    return;

-  meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
-                                   x, y, width, height);
-  priv->repaint_scheduled = TRUE;
+  redraw_queued = meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
+                                                   x, y, width, height,
+                                                   clutter_actor_has_mapped_clones (priv->actor) ?
+                                                   NULL : priv->unobscured_region);
+
+  priv->repaint_scheduled = priv->repaint_scheduled  || redraw_queued;
 }
-#endif

 void
 meta_window_actor_sync_visibility (MetaWindowActor *self)
@@ -2180,85 +2321,21 @@ build_and_scan_frame_mask (MetaWindowActor       *self,
  g_free (mask_data);
 }

-static cairo_region_t *
-region_create_from_x_rectangles (const XRectangle *rects,
-                                 int n_rects,
-                                 int dx,
-                                 int dy)
-{
-  int i;
-  cairo_rectangle_int_t *cairo_rects = g_newa (cairo_rectangle_int_t, n_rects);
-
-  for (i = 0; i < n_rects; i ++)
-    {
-      cairo_rects[i].x = rects[i].x + dx;
-      cairo_rects[i].y = rects[i].y + dy;
-      cairo_rects[i].width = rects[i].width;
-      cairo_rects[i].height = rects[i].height;
-    }
-
-  return cairo_region_create_rectangles (cairo_rects, n_rects);
-}
-
 static void
-meta_window_actor_update_x11_shape_region (MetaWindowActor *self,
-                                           cairo_rectangle_int_t *client_area)
+meta_window_actor_update_shape_region (MetaWindowActor       *self,
+                                       cairo_rectangle_int_t *client_area)
 {
  MetaWindowActorPrivate *priv = self->priv;
  cairo_region_t *region = NULL;
-  gboolean needs_mask;

-  if (priv->shadow_shape != NULL)
+  if (priv->window->frame != NULL && priv->window->shape_region != NULL)
    {
-      meta_window_shape_unref (priv->shadow_shape);
-      priv->shadow_shape = NULL;
+      region = cairo_region_copy (priv->window->shape_region);
+      cairo_region_translate (region, client_area->x, client_area->y);
    }
-
-  meta_shaped_texture_set_mask_texture (META_SHAPED_TEXTURE (priv->actor), NULL);
-  g_clear_pointer (&priv->shape_region, cairo_region_destroy);
-  g_clear_pointer (&priv->opaque_region, cairo_region_destroy);
-
-#ifdef HAVE_SHAPE
-  if (priv->window->has_shape)
+  else if (priv->window->shape_region != NULL)
    {
-      /* Translate the set of XShape rectangles that we
-       * get from the X server to a cairo_region. */
-      MetaScreen *screen = priv->screen;
-      MetaDisplay *display = meta_screen_get_display (screen);
-      Display *xdisplay = meta_display_get_xdisplay (display);
-      XRectangle *rects;
-      int n_rects, ordering;
-
-      meta_error_trap_push (display);
-      rects = XShapeGetRectangles (xdisplay,
-                                   priv->window->xwindow,
-                                   ShapeBounding,
-                                   &n_rects,
-                                   &ordering);
-      meta_error_trap_pop (display);
-
-      if (rects)
-        {
-          region = region_create_from_x_rectangles (rects, n_rects,
-                                                    client_area->x,
-                                                    client_area->y);
-          XFree (rects);
-        }
-    }
-#endif
-
-  needs_mask = (region != NULL) || (priv->window->frame != NULL);
-
-  if (region != NULL)
-    {
-      /* The shape we get back from the client may have coordinates
-       * outside of the frame. The X SHAPE Extension requires that
-       * the overall shape the client provides never exceeds the
-       * "bounding rectangle" of the window -- the shape that the
-       * window would have gotten if it was unshaped. In our case,
-       * this is simply the client area.
-       */
-      cairo_region_intersect_rectangle (region, client_area);
+      region = cairo_region_reference (priv->window->shape_region);
    }
  else
    {
@@ -2268,11 +2345,67 @@ meta_window_actor_update_x11_shape_region (MetaWindowActor *self,
      region = cairo_region_create_rectangle (client_area);
    }

-  /* The region at this point should be constrained to the
-   * bounds of the client rectangle. */
+  meta_shaped_texture_set_mask_texture (META_SHAPED_TEXTURE (priv->actor), NULL);
+  if ((priv->window->shape_region != NULL) || (priv->window->frame != NULL))
+    build_and_scan_frame_mask (self, client_area, region);
+
+  g_clear_pointer (&priv->shape_region, cairo_region_destroy);
+  priv->shape_region = region;
+
+  g_clear_pointer (&priv->shadow_shape, meta_window_shape_unref);
+
+  meta_window_actor_invalidate_shadow (self);
+}
+
+static void
+meta_window_actor_update_input_region (MetaWindowActor       *self,
+                                       cairo_rectangle_int_t *client_area)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaShapedTexture *stex = META_SHAPED_TEXTURE (priv->actor);
+  cairo_region_t *region = NULL;
+
+  if (priv->window->frame != NULL && priv->window->input_region != NULL)
+    {
+      region = meta_frame_get_frame_bounds (priv->window->frame);
+
+      cairo_region_subtract_rectangle (region, client_area);
+
+      /* input_region is in client window coordinates, so translate the
+       * input region into that coordinate system and back */
+      cairo_region_translate (region, -client_area->x, -client_area->y);
+      cairo_region_union (region, priv->window->input_region);
+      cairo_region_translate (region, client_area->x, client_area->y);
+    }
+  else if (priv->window->shape_region != NULL)
+    {
+      region = cairo_region_reference (priv->window->input_region);
+    }
+  else
+    {
+      /* If we don't have a shape on the server, that means that
+       * we have an implicit shape of one rectangle covering the
+       * entire window. */
+      region = cairo_region_create_rectangle (client_area);
+    }
+
+  meta_shaped_texture_set_input_shape_region (stex, region);
+  cairo_region_destroy (region);
+}
+
+static void
+meta_window_actor_update_opaque_region (MetaWindowActor *self)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+
+  g_clear_pointer (&priv->opaque_region, cairo_region_destroy);

  if (priv->argb32 && priv->window->opaque_region != NULL)
    {
+      MetaFrameBorders borders;
+
+      meta_frame_calc_borders (priv->window->frame, &borders);
+
      /* The opaque region is defined to be a part of the
       * window which ARGB32 will always paint with opaque
       * pixels. For these regions, we want to avoid painting
@@ -2284,91 +2417,16 @@ meta_window_actor_update_x11_shape_region (MetaWindowActor *self,
       * case, graphical glitches will occur.
       */
      priv->opaque_region = cairo_region_copy (priv->window->opaque_region);
-      cairo_region_translate (priv->opaque_region, client_area->x, client_area->y);
-      cairo_region_intersect (priv->opaque_region, region);
+      cairo_region_translate (priv->opaque_region, borders.total.left, borders.total.top);
+      cairo_region_intersect (priv->opaque_region, priv->shape_region);
    }
  else if (priv->argb32)
    priv->opaque_region = NULL;
  else
-    priv->opaque_region = cairo_region_reference (region);
+    priv->opaque_region = cairo_region_reference (priv->shape_region);

-  if (needs_mask)
-    {
-      /* This takes the region, generates a mask using GTK+
-       * and scans the mask looking for all opaque pixels,
-       * adding it to region.
-       */
-      build_and_scan_frame_mask (self, client_area, region);
-    }
-
-  priv->shape_region = region;
-
-  meta_window_actor_invalidate_shadow (self);
-}
-
-static void
-meta_window_actor_update_x11_input_shape_region (MetaWindowActor *self,
-                                                 cairo_rectangle_int_t *client_area)
-{
-  MetaWindowActorPrivate *priv = self->priv;
-  cairo_region_t *region = NULL;
-
-  g_clear_pointer (&priv->input_shape_region, cairo_region_destroy);
-
-#ifdef HAVE_SHAPE
-  /* Note: we currently assume that mutter never sets an input region
-   * when there is a frame. */
-  if (priv->window->frame == NULL && priv->window->has_input_shape)
-    {
-      MetaScreen *screen = priv->screen;
-      MetaDisplay *display = meta_screen_get_display (screen);
-      Display *xdisplay = meta_display_get_xdisplay (display);
-      XRectangle *rects;
-      int n_rects, ordering;
-
-      /* Note we only actually query the ShapeInput shape of a window
-       * when we don't have a frame because we assume currently that
-       * mutter never sets an ShapeInput shape on a frame. */
-      meta_error_trap_push (display);
-      rects = XShapeGetRectangles (xdisplay,
-                                   priv->window->xwindow,
-                                   ShapeInput,
-                                   &n_rects,
-                                   &ordering);
-      meta_error_trap_pop (display);
-      if (rects)
-        {
-          region = region_create_from_x_rectangles (rects, n_rects,
-                                                    client_area->x,
-                                                    client_area->y);
-          XFree (rects);
-        }
-    }
-#endif /* HAVE_SHAPE */
-
-  if (region != NULL)
-    {
-      /* The X shape extension requires us to intersect the input
-       * region with the effective bounding shape to determine the
-       * effective input region.
-       */
-      if (priv->shape_region)
-        cairo_region_intersect (region, priv->shape_region);
-      else
-        cairo_region_intersect_rectangle (region, client_area);
-    }
-  else
-    {
-      /* If we don't have a shape on the server, that means that we
-       * have an implicit shape of one rectangle covering the entire
-       * window. */
-      region = cairo_region_create_rectangle (client_area);
-    }
-
-  priv->input_shape_region = region;
-
-  meta_shaped_texture_set_input_shape_region (META_SHAPED_TEXTURE (priv->actor),
-                                              priv->input_shape_region);
+  meta_shaped_texture_set_opaque_region (META_SHAPED_TEXTURE (priv->actor),
+                                         priv->opaque_region);
 }

 static void
@@ -2394,24 +2452,9 @@ check_needs_reshape (MetaWindowActor *self)
  else
    client_area.height = priv->window->rect.height;

-  if (priv->window->client_type == META_WINDOW_CLIENT_TYPE_X11)
-    {
-      meta_window_actor_update_x11_shape_region (self, &client_area);
-      meta_window_actor_update_x11_input_shape_region (self, &client_area);
-    }
-  else
-    {
-      /* TODO: properly support setting an input region as specified
-       * via the wayland protocol */
-
-      g_clear_pointer (&priv->shape_region, cairo_region_destroy);
-      g_clear_pointer (&priv->opaque_region, cairo_region_destroy);
-      g_clear_pointer (&priv->input_shape_region, cairo_region_destroy);
-
-      priv->shape_region = cairo_region_create_rectangle (&client_area);
-      priv->opaque_region = cairo_region_reference (priv->shape_region);
-      priv->input_shape_region = cairo_region_reference (priv->shape_region);
-    }
+  meta_window_actor_update_shape_region (self, &client_area);
+  meta_window_actor_update_input_region (self, &client_area);
+  meta_window_actor_update_opaque_region (self);

  priv->needs_reshape = FALSE;
 }
@@ -2429,7 +2472,6 @@ meta_window_actor_update_shape (MetaWindowActor *self)
  clutter_actor_queue_redraw (priv->actor);
 }

-#ifdef HAVE_WAYLAND
 static void
 maybe_emit_size_changed (MetaWindowActor *self,
                         MetaWaylandBuffer *new_buffer)
@@ -2490,7 +2532,6 @@ meta_window_actor_attach_wayland_buffer (MetaWindowActor *self,

  maybe_emit_size_changed (self, buffer);
 }
-#endif /* HAVE_WAYLAND */

 static void
 meta_window_actor_handle_updates (MetaWindowActor *self)
@@ -2571,6 +2612,35 @@ meta_window_actor_pre_paint (MetaWindowActor *self)
    }
 }

+static void
+do_send_frame_drawn (MetaWindowActor *self, FrameData *frame)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaScreen  *screen  = priv->screen;
+  MetaDisplay *display = meta_screen_get_display (screen);
+  Display *xdisplay = meta_display_get_xdisplay (display);
+
+  XClientMessageEvent ev = { 0, };
+
+  frame->frame_drawn_time = meta_compositor_monotonic_time_to_server_time (display,
+                                                                           g_get_monotonic_time ());
+  priv->frame_drawn_time = frame->frame_drawn_time;
+
+  ev.type = ClientMessage;
+  ev.window = meta_window_get_xwindow (priv->window);
+  ev.message_type = display->atom__NET_WM_FRAME_DRAWN;
+  ev.format = 32;
+  ev.data.l[0] = frame->sync_request_serial & G_GUINT64_CONSTANT(0xffffffff);
+  ev.data.l[1] = frame->sync_request_serial >> 32;
+  ev.data.l[2] = frame->frame_drawn_time & G_GUINT64_CONSTANT(0xffffffff);
+  ev.data.l[3] = frame->frame_drawn_time >> 32;
+
+  meta_error_trap_push (display);
+  XSendEvent (xdisplay, ev.window, False, 0, (XEvent*) &ev);
+  XFlush (xdisplay);
+  meta_error_trap_pop (display);
+}
+
 void
 meta_window_actor_post_paint (MetaWindowActor *self)
 {
@@ -2578,47 +2648,29 @@ meta_window_actor_post_paint (MetaWindowActor *self)

  priv->repaint_scheduled = FALSE;

+ /* This window had damage, but wasn't actually redrawn because
+  * it is obscured. So we should wait until timer expiration
+  * before sending _NET_WM_FRAME_* messages.
+  */
+  if (priv->send_frame_messages_timer != 0)
+    return;
+
  if (priv->needs_frame_drawn)
    {
-      MetaScreen  *screen  = priv->screen;
-      MetaDisplay *display = meta_screen_get_display (screen);
-      Display *xdisplay = meta_display_get_xdisplay (display);
-
-      XClientMessageEvent ev = { 0, };
-
-      FrameData *frame = priv->frames->data;
-
-      frame->frame_drawn_time = meta_compositor_monotonic_time_to_server_time (display,
-                                                                               g_get_monotonic_time ());
-      ev.type = ClientMessage;
-      ev.window = meta_window_get_xwindow (priv->window);
-      ev.message_type = display->atom__NET_WM_FRAME_DRAWN;
-      ev.format = 32;
-      ev.data.l[0] = frame->sync_request_serial & G_GUINT64_CONSTANT(0xffffffff);
-      ev.data.l[1] = frame->sync_request_serial >> 32;
-      ev.data.l[2] = frame->frame_drawn_time & G_GUINT64_CONSTANT(0xffffffff);
-      ev.data.l[3] = frame->frame_drawn_time >> 32;
-
-      meta_error_trap_push (display);
-      XSendEvent (xdisplay, ev.window, False, 0, (XEvent*) &ev);
-      XFlush (xdisplay);
-      meta_error_trap_pop (display);
-
+      do_send_frame_drawn (self, priv->frames->data);
      priv->needs_frame_drawn = FALSE;
    }
 }

 static void
-send_frame_timings (MetaWindowActor  *self,
-                    FrameData        *frame,
-                    CoglFrameInfo    *frame_info,
-                    gint64            presentation_time)
+do_send_frame_timings (MetaWindowActor  *self,
+                       FrameData        *frame,
+                       gint             refresh_interval,
+                       gint64           presentation_time)
 {
  MetaWindowActorPrivate *priv = self->priv;
  MetaDisplay *display = meta_screen_get_display (priv->screen);
  Display *xdisplay = meta_display_get_xdisplay (display);
-  float refresh_rate;
-  int refresh_interval;

  XClientMessageEvent ev = { 0, };

@@ -2629,13 +2681,6 @@ send_frame_timings (MetaWindowActor  *self,
  ev.data.l[0] = frame->sync_request_serial & G_GUINT64_CONSTANT(0xffffffff);
  ev.data.l[1] = frame->sync_request_serial >> 32;

-  refresh_rate = cogl_frame_info_get_refresh_rate (frame_info);
-  /* 0.0 is a flag for not known, but sanity-check against other odd numbers */
-  if (refresh_rate >= 1.0)
-    refresh_interval = (int) (0.5 + 1000000 / refresh_rate);
-  else
-    refresh_interval = 0;
-
  if (presentation_time != 0)
    {
      gint64 presentation_time_server = meta_compositor_monotonic_time_to_server_time (display,
@@ -2657,6 +2702,25 @@ send_frame_timings (MetaWindowActor  *self,
  meta_error_trap_pop (display);
 }

+static void
+send_frame_timings (MetaWindowActor  *self,
+                    FrameData        *frame,
+                    CoglFrameInfo    *frame_info,
+                    gint64            presentation_time)
+{
+  float refresh_rate;
+  int refresh_interval;
+
+  refresh_rate = cogl_frame_info_get_refresh_rate (frame_info);
+  /* 0.0 is a flag for not known, but sanity-check against other odd numbers */
+  if (refresh_rate >= 1.0)
+    refresh_interval = (int) (0.5 + 1000000 / refresh_rate);
+  else
+    refresh_interval = 0;
+
+  do_send_frame_timings (self, frame, refresh_interval, presentation_time);
+}
+
 void
 meta_window_actor_frame_complete (MetaWindowActor *self,
                                  CoglFrameInfo   *frame_info,
--- a/src/compositor/meta-window-group.c
+++ b/src/compositor/meta-window-group.c
@@ -90,17 +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;
+  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
@@ -125,17 +138,22 @@ 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 (!meta_is_wayland_compositor ())
    {
@@ -146,7 +164,8 @@ meta_window_group_paint (ClutterActor *actor)
          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);
+          cairo_region_subtract_rectangle (unobscured_region, &unredirected_rect);
+          cairo_region_subtract_rectangle (clip_region, &unredirected_rect);
        }
    }

@@ -186,8 +205,7 @@ meta_window_group_paint (ClutterActor *actor)

      if (META_IS_WINDOW_ACTOR (child))
        {
-          MetaWindow *meta_window;
-          MetaWindowActor *window_actor = child;
+          MetaWindowActor *window_actor = META_WINDOW_ACTOR (child);
          int x, y;

          if (!meta_actor_is_untransformed (CLUTTER_ACTOR (window_actor), &x, &y))
@@ -196,27 +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);
+          cairo_region_translate (unobscured_region, - x, - y);
+          cairo_region_translate (clip_region, - x, - y);

-          meta_window_actor_set_visible_region (window_actor, visible_region);
+          meta_window_actor_set_unobscured_region (window_actor, unobscured_region);
+          meta_window_actor_set_clip_region (window_actor, clip_region);

-          /* TODO: Track the opaque regions of wayland clients.
-           * Although wayland clients can report opaque window
-           * regions, for now we assume that all wayland clients are
-           * transparent... */
-          meta_window = meta_window_actor_get_meta_window (window_actor);
-
-          if (meta_window->client_type != META_WINDOW_CLIENT_TYPE_WAYLAND &&
-              clutter_actor_get_paint_opacity (CLUTTER_ACTOR (window_actor)) == 0xff)
+          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))
@@ -229,17 +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);

@@ -252,12 +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/compositor/plugins/default.c
+++ b/src/compositor/plugins/default.c
@@ -27,7 +27,6 @@
 #include <meta/meta-background-group.h>
 #include <meta/meta-background-actor.h>

-#include <stdlib.h>
 #include <libintl.h>
 #define _(x) dgettext (GETTEXT_PACKAGE, x)
 #define N_(x) x
--- 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);
 }

--- a/src/core/display.c
+++ b/src/core/display.c
@@ -75,6 +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    ||  \
@@ -516,9 +518,12 @@ meta_display_open (void)
      return FALSE;
    }

+  if (meta_is_wayland_compositor ())
+    meta_xwayland_complete_init ();
+
  if (meta_is_syncing ())
    XSynchronize (xdisplay, True);
-
+  
  g_assert (the_display == NULL);
  the_display = g_object_new (META_TYPE_DISPLAY, NULL);

@@ -991,8 +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;
@@ -1869,14 +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)
@@ -1904,9 +1914,7 @@ update_focus_window (MetaDisplay   *display,
                     Window         xwindow,
                     gulong         serial)
 {
-#ifdef HAVE_WAYLAND
  MetaWaylandCompositor *compositor;
-#endif

  display->focus_serial = serial;

@@ -1947,7 +1955,6 @@ update_focus_window (MetaDisplay   *display,
  else
    meta_topic (META_DEBUG_FOCUS, "* Focus --> NULL with serial %lu\n", serial);

-#ifdef HAVE_WAYLAND
  if (meta_is_wayland_compositor ())
    {
      compositor = meta_wayland_compositor_get_default ();
@@ -1960,7 +1967,6 @@ update_focus_window (MetaDisplay   *display,
      else
        meta_topic (META_DEBUG_FOCUS, "Focus change has no effect, because there is no matching wayland surface");
     }
-#endif

  g_object_notify (G_OBJECT (display), "focus-window");
  meta_display_update_active_window_hint (display);
@@ -2317,8 +2323,8 @@ meta_display_handle_event (MetaDisplay *display,
          meta_window_update_sync_request_counter (alarm_window, new_counter_value);
          filter_out_event = TRUE; /* GTK doesn't want to see this really */
        }
-
-      meta_idle_monitor_handle_xevent_all (event);
+      else
+        meta_idle_monitor_handle_xevent_all (event);
    }
 #endif /* HAVE_XSYNC */

@@ -2333,59 +2339,9 @@ meta_display_handle_event (MetaDisplay *display,
          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_x11_shape_changed (display->compositor,
-                                                          window);
-            }
+            meta_window_update_shape_region_x11 (window);
          else if (sev->kind == ShapeInput)
-            {
-              if (sev->shaped && !window->has_input_shape)
-                {
-                  window->has_input_shape = TRUE;                  
-                  meta_topic (META_DEBUG_SHAPES,
-                              "Window %s now has an input shape\n",
-                              window->desc);
-                }
-              else if (!sev->shaped && window->has_input_shape)
-                {
-                  window->has_input_shape = FALSE;
-                  meta_topic (META_DEBUG_SHAPES,
-                              "Window %s no longer has an input shape\n",
-                              window->desc);
-                }
-              else
-                {
-                  meta_topic (META_DEBUG_SHAPES,
-                              "Window %s input shape changed\n",
-                              window->desc);
-                }
-
-              if (display->compositor)
-                meta_compositor_window_x11_shape_changed (display->compositor,
-                                                          window);
-            }
+            meta_window_update_input_region_x11 (window);
        }
      else
        {
@@ -3231,12 +3187,10 @@ event_callback (XEvent  *event,
     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 */
-#ifdef HAVE_WAYLAND
  if (meta_is_wayland_compositor () &&
      event->type == GenericEvent &&
      event->xcookie.evtype == XI_Motion)
    return FALSE;
-#endif

  return meta_display_handle_event (display, event);
 }
--- a/src/core/edid-parse.c
+++ b/src/core/edid-parse.c
@@ -0,0 +1,539 @@
+/*
+ * Copyright 2007 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/* Author: Soren Sandmann <sandmann@redhat.com> */
+
+#include "edid.h"
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <glib.h>
+
+static int
+get_bit (int in, int bit)
+{
+  return (in & (1 << bit)) >> bit;
+}
+
+static int
+get_bits (int in, int begin, int end)
+{
+  int mask = (1 << (end - begin + 1)) - 1;
+
+  return (in >> begin) & mask;
+}
+
+static int
+decode_header (const uchar *edid)
+{
+  if (memcmp (edid, "\x00\xff\xff\xff\xff\xff\xff\x00", 8) == 0)
+    return TRUE;
+  return FALSE;
+}
+
+static int
+decode_vendor_and_product_identification (const uchar *edid, MonitorInfo *info)
+{
+  int is_model_year;
+
+  /* Manufacturer Code */
+  info->manufacturer_code[0]  = get_bits (edid[0x08], 2, 6);
+  info->manufacturer_code[1]  = get_bits (edid[0x08], 0, 1) << 3;
+  info->manufacturer_code[1] |= get_bits (edid[0x09], 5, 7);
+  info->manufacturer_code[2]  = get_bits (edid[0x09], 0, 4);
+  info->manufacturer_code[3]  = '\0';
+
+  info->manufacturer_code[0] += 'A' - 1;
+  info->manufacturer_code[1] += 'A' - 1;
+  info->manufacturer_code[2] += 'A' - 1;
+
+  /* Product Code */
+  info->product_code = edid[0x0b] << 8 | edid[0x0a];
+
+  /* Serial Number */
+  info->serial_number =
+    edid[0x0c] | edid[0x0d] << 8 | edid[0x0e] << 16 | edid[0x0f] << 24;
+
+  /* Week and Year */
+  is_model_year = FALSE;
+  switch (edid[0x10])
+    {
+    case 0x00:
+      info->production_week = -1;
+      break;
+
+    case 0xff:
+      info->production_week = -1;
+      is_model_year = TRUE;
+      break;
+
+    default:
+      info->production_week = edid[0x10];
+      break;
+    }
+
+  if (is_model_year)
+    {
+      info->production_year = -1;
+      info->model_year = 1990 + edid[0x11];
+    }
+  else
+    {
+      info->production_year = 1990 + edid[0x11];
+      info->model_year = -1;
+    }
+
+  return TRUE;
+}
+
+static int
+decode_edid_version (const uchar *edid, MonitorInfo *info)
+{
+  info->major_version = edid[0x12];
+  info->minor_version = edid[0x13];
+
+  return TRUE;
+}
+
+static int
+decode_display_parameters (const uchar *edid, MonitorInfo *info)
+{
+  /* Digital vs Analog */
+  info->is_digital = get_bit (edid[0x14], 7);
+
+  if (info->is_digital)
+    {
+      int bits;
+
+      static const int bit_depth[8] =
+        {
+          -1, 6, 8, 10, 12, 14, 16, -1
+        };
+
+      static const Interface interfaces[6] =
+        {
+          UNDEFINED, DVI, HDMI_A, HDMI_B, MDDI, DISPLAY_PORT
+        };
+
+      bits = get_bits (edid[0x14], 4, 6);
+      info->connector.digital.bits_per_primary = bit_depth[bits];
+
+      bits = get_bits (edid[0x14], 0, 3);
+
+      if (bits <= 5)
+        info->connector.digital.interface = interfaces[bits];
+      else
+        info->connector.digital.interface = UNDEFINED;
+    }
+  else
+    {
+      int bits = get_bits (edid[0x14], 5, 6);
+
+      static const double levels[][3] =
+        {
+          { 0.7,   0.3,    1.0 },
+          { 0.714, 0.286,  1.0 },
+          { 1.0,   0.4,    1.4 },
+          { 0.7,   0.0,    0.7 },
+        };
+
+      info->connector.analog.video_signal_level = levels[bits][0];
+      info->connector.analog.sync_signal_level = levels[bits][1];
+      info->connector.analog.total_signal_level = levels[bits][2];
+
+      info->connector.analog.blank_to_black = get_bit (edid[0x14], 4);
+
+      info->connector.analog.separate_hv_sync = get_bit (edid[0x14], 3);
+      info->connector.analog.composite_sync_on_h = get_bit (edid[0x14], 2);
+      info->connector.analog.composite_sync_on_green = get_bit (edid[0x14], 1);
+
+      info->connector.analog.serration_on_vsync = get_bit (edid[0x14], 0);
+    }
+
+  /* Screen Size / Aspect Ratio */
+  if (edid[0x15] == 0 && edid[0x16] == 0)
+    {
+      info->width_mm = -1;
+      info->height_mm = -1;
+      info->aspect_ratio = -1.0;
+    }
+  else if (edid[0x16] == 0)
+    {
+      info->width_mm = -1;
+      info->height_mm = -1; 
+      info->aspect_ratio = 100.0 / (edid[0x15] + 99);
+    }
+  else if (edid[0x15] == 0)
+    {
+      info->width_mm = -1;
+      info->height_mm = -1;
+      info->aspect_ratio = 100.0 / (edid[0x16] + 99);
+      info->aspect_ratio = 1/info->aspect_ratio; /* portrait */
+    }
+  else
+    {
+      info->width_mm = 10 * edid[0x15];
+      info->height_mm = 10 * edid[0x16];
+    }
+
+  /* Gamma */
+  if (edid[0x17] == 0xFF)
+    info->gamma = -1.0;
+  else
+    info->gamma = (edid[0x17] + 100.0) / 100.0;
+
+  /* Features */
+  info->standby = get_bit (edid[0x18], 7);
+  info->suspend = get_bit (edid[0x18], 6);
+  info->active_off = get_bit (edid[0x18], 5);
+
+  if (info->is_digital)
+    {
+      info->connector.digital.rgb444 = TRUE;
+      if (get_bit (edid[0x18], 3))
+        info->connector.digital.ycrcb444 = 1;
+      if (get_bit (edid[0x18], 4))
+        info->connector.digital.ycrcb422 = 1;
+    }
+  else
+    {
+      int bits = get_bits (edid[0x18], 3, 4);
+      ColorType color_type[4] =
+        {
+          MONOCHROME, RGB, OTHER_COLOR, UNDEFINED_COLOR
+        };
+
+      info->connector.analog.color_type = color_type[bits];
+    }
+
+  info->srgb_is_standard = get_bit (edid[0x18], 2);
+
+  /* In 1.3 this is called "has preferred timing" */
+  info->preferred_timing_includes_native = get_bit (edid[0x18], 1);
+
+  /* FIXME: In 1.3 this indicates whether the monitor accepts GTF */
+  info->continuous_frequency = get_bit (edid[0x18], 0);
+  return TRUE;
+}
+
+static double
+decode_fraction (int high, int low)
+{
+  double result = 0.0;
+  int i;
+
+  high = (high << 2) | low;
+
+  for (i = 0; i < 10; ++i)
+    result += get_bit (high, i) * pow (2, i - 10);
+
+  return result;
+}
+
+static int
+decode_color_characteristics (const uchar *edid, MonitorInfo *info)
+{
+  info->red_x = decode_fraction (edid[0x1b], get_bits (edid[0x19], 6, 7));
+  info->red_y = decode_fraction (edid[0x1c], get_bits (edid[0x19], 5, 4));
+  info->green_x = decode_fraction (edid[0x1d], get_bits (edid[0x19], 2, 3));
+  info->green_y = decode_fraction (edid[0x1e], get_bits (edid[0x19], 0, 1));
+  info->blue_x = decode_fraction (edid[0x1f], get_bits (edid[0x1a], 6, 7));
+  info->blue_y = decode_fraction (edid[0x20], get_bits (edid[0x1a], 4, 5));
+  info->white_x = decode_fraction (edid[0x21], get_bits (edid[0x1a], 2, 3));
+  info->white_y = decode_fraction (edid[0x22], get_bits (edid[0x1a], 0, 1));
+
+  return TRUE;
+}
+
+static int
+decode_established_timings (const uchar *edid, MonitorInfo *info)
+{
+  static const Timing established[][8] = 
+    {
+      {
+        { 800, 600, 60 },
+        { 800, 600, 56 },
+        { 640, 480, 75 },
+        { 640, 480, 72 },
+        { 640, 480, 67 },
+        { 640, 480, 60 },
+        { 720, 400, 88 },
+        { 720, 400, 70 }
+      },
+      {
+        { 1280, 1024, 75 },
+        { 1024, 768, 75 },
+        { 1024, 768, 70 },
+        { 1024, 768, 60 },
+        { 1024, 768, 87 },
+        { 832, 624, 75 },
+        { 800, 600, 75 },
+        { 800, 600, 72 }
+	},
+      {
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+        { 1152, 870, 75 }
+      },
+    };
+
+  int i, j, idx;
+
+  idx = 0;
+  for (i = 0; i < 3; ++i)
+    {
+      for (j = 0; j < 8; ++j)
+	{
+          int byte = edid[0x23 + i];
+
+          if (get_bit (byte, j) && established[i][j].frequency != 0)
+            info->established[idx++] = established[i][j];
+	}
+    }
+  return TRUE;
+}
+
+static int
+decode_standard_timings (const uchar *edid, MonitorInfo *info)
+{
+  int i;
+
+  for (i = 0; i < 8; i++)
+    {
+      int first = edid[0x26 + 2 * i];
+      int second = edid[0x27 + 2 * i];
+
+      if (first != 0x01 && second != 0x01)
+	{
+          int w = 8 * (first + 31);
+          int h = 0;
+
+          switch (get_bits (second, 6, 7))
+            {
+	    case 0x00: h = (w / 16) * 10; break;
+	    case 0x01: h = (w / 4) * 3; break;
+	    case 0x02: h = (w / 5) * 4; break;
+	    case 0x03: h = (w / 16) * 9; break;
+	    }
+
+          info->standard[i].width = w;
+          info->standard[i].height = h;
+          info->standard[i].frequency = get_bits (second, 0, 5) + 60;
+	}
+    }
+
+  return TRUE;
+}
+
+static void
+decode_lf_string (const uchar *s, int n_chars, char *result)
+{
+  int i;
+  for (i = 0; i < n_chars; ++i)
+    {
+      if (s[i] == 0x0a)
+	{
+          *result++ = '\0';
+          break;
+	}
+      else if (s[i] == 0x00)
+	{
+          /* Convert embedded 0's to spaces */
+          *result++ = ' ';
+	}
+      else
+	{
+          *result++ = s[i];
+	}
+    }
+}
+
+static void
+decode_display_descriptor (const uchar *desc,
+			   MonitorInfo *info)
+{
+  switch (desc[0x03])
+    {
+    case 0xFC:
+      decode_lf_string (desc + 5, 13, info->dsc_product_name);
+      break;
+    case 0xFF:
+      decode_lf_string (desc + 5, 13, info->dsc_serial_number);
+      break;
+    case 0xFE:
+      decode_lf_string (desc + 5, 13, info->dsc_string);
+      break;
+    case 0xFD:
+      /* Range Limits */
+      break;
+    case 0xFB:
+      /* Color Point */
+      break;
+    case 0xFA:
+      /* Timing Identifications */
+      break;
+    case 0xF9:
+      /* Color Management */
+      break;
+    case 0xF8:
+      /* Timing Codes */
+      break;
+    case 0xF7:
+      /* Established Timings */
+      break;
+    case 0x10:
+      break;
+    }
+}
+
+static void
+decode_detailed_timing (const uchar *timing,
+			DetailedTiming *detailed)
+{
+  int bits;
+  StereoType stereo[] =
+    {
+      NO_STEREO, NO_STEREO, FIELD_RIGHT, FIELD_LEFT,
+      TWO_WAY_RIGHT_ON_EVEN, TWO_WAY_LEFT_ON_EVEN,
+      FOUR_WAY_INTERLEAVED, SIDE_BY_SIDE
+    };
+
+  detailed->pixel_clock = (timing[0x00] | timing[0x01] << 8) * 10000;
+  detailed->h_addr = timing[0x02] | ((timing[0x04] & 0xf0) << 4);
+  detailed->h_blank = timing[0x03] | ((timing[0x04] & 0x0f) << 8);
+  detailed->v_addr = timing[0x05] | ((timing[0x07] & 0xf0) << 4);
+  detailed->v_blank = timing[0x06] | ((timing[0x07] & 0x0f) << 8);
+  detailed->h_front_porch = timing[0x08] | get_bits (timing[0x0b], 6, 7) << 8;
+  detailed->h_sync = timing[0x09] | get_bits (timing[0x0b], 4, 5) << 8;
+  detailed->v_front_porch =
+    get_bits (timing[0x0a], 4, 7) | get_bits (timing[0x0b], 2, 3) << 4;
+  detailed->v_sync =
+    get_bits (timing[0x0a], 0, 3) | get_bits (timing[0x0b], 0, 1) << 4;
+  detailed->width_mm =  timing[0x0c] | get_bits (timing[0x0e], 4, 7) << 8;
+  detailed->height_mm = timing[0x0d] | get_bits (timing[0x0e], 0, 3) << 8;
+  detailed->right_border = timing[0x0f];
+  detailed->top_border = timing[0x10];
+
+  detailed->interlaced = get_bit (timing[0x11], 7);
+
+  /* Stereo */
+  bits = get_bits (timing[0x11], 5, 6) << 1 | get_bit (timing[0x11], 0);
+  detailed->stereo = stereo[bits];
+
+  /* Sync */
+  bits = timing[0x11];
+
+  detailed->digital_sync = get_bit (bits, 4);
+  if (detailed->digital_sync)
+    {
+      detailed->connector.digital.composite = !get_bit (bits, 3);
+
+      if (detailed->connector.digital.composite)
+	{
+          detailed->connector.digital.serrations = get_bit (bits, 2);
+          detailed->connector.digital.negative_vsync = FALSE;
+	}
+      else
+	{
+          detailed->connector.digital.serrations = FALSE;
+          detailed->connector.digital.negative_vsync = !get_bit (bits, 2);
+	}
+
+      detailed->connector.digital.negative_hsync = !get_bit (bits, 0);
+    }
+  else
+    {
+      detailed->connector.analog.bipolar = get_bit (bits, 3);
+      detailed->connector.analog.serrations = get_bit (bits, 2);
+      detailed->connector.analog.sync_on_green = !get_bit (bits, 1);
+    }
+}
+
+static int
+decode_descriptors (const uchar *edid, MonitorInfo *info)
+{
+  int i;
+  int timing_idx;
+
+  timing_idx = 0;
+
+  for (i = 0; i < 4; ++i)
+    {
+      int index = 0x36 + i * 18;
+
+      if (edid[index + 0] == 0x00 && edid[index + 1] == 0x00)
+	{
+          decode_display_descriptor (edid + index, info);
+	}
+      else
+	{
+          decode_detailed_timing (edid + index, &(info->detailed_timings[timing_idx++]));
+	}
+    }
+
+  info->n_detailed_timings = timing_idx;
+
+  return TRUE;
+}
+
+static void
+decode_check_sum (const uchar *edid,
+		  MonitorInfo *info)
+{
+  int i;
+  uchar check = 0;
+
+  for (i = 0; i < 128; ++i)
+    check += edid[i];
+
+  info->checksum = check;
+}
+
+MonitorInfo *
+decode_edid (const uchar *edid)
+{
+  MonitorInfo *info = g_new0 (MonitorInfo, 1);
+
+  decode_check_sum (edid, info);
+
+  if (decode_header (edid)
+      && decode_vendor_and_product_identification (edid, info)
+      && decode_edid_version (edid, info)
+      && decode_display_parameters (edid, info)
+      && decode_color_characteristics (edid, info)
+      && decode_established_timings (edid, info)
+      && decode_standard_timings (edid, info)
+      && decode_descriptors (edid, info))
+    {
+      return info;
+    }
+  else
+    {
+      g_free (info);
+      return NULL;
+    }
+}
--- a/src/core/edid.h
+++ b/src/core/edid.h
@@ -0,0 +1,195 @@
+/* edid.h
+ *
+ * Copyright 2007, 2008, Red Hat, Inc.
+ * 
+ * This file is part of the Gnome Library.
+ * 
+ * The Gnome Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The Gnome 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
+ * Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with the Gnome Library; see the file COPYING.LIB.  If not,
+ * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ * 
+ * Author: Soren Sandmann <sandmann@redhat.com>
+ */
+
+#ifndef EDID_H
+#define EDID_H
+
+typedef unsigned char uchar;
+typedef struct MonitorInfo MonitorInfo;
+typedef struct Timing Timing;
+typedef struct DetailedTiming DetailedTiming;
+
+typedef enum
+{
+  UNDEFINED,
+  DVI,
+  HDMI_A,
+  HDMI_B,
+  MDDI,
+  DISPLAY_PORT
+} Interface;
+
+typedef enum
+{
+  UNDEFINED_COLOR,
+  MONOCHROME,
+  RGB,
+  OTHER_COLOR
+} ColorType;
+
+typedef enum
+{
+  NO_STEREO,
+  FIELD_RIGHT,
+  FIELD_LEFT,
+  TWO_WAY_RIGHT_ON_EVEN,
+  TWO_WAY_LEFT_ON_EVEN,
+  FOUR_WAY_INTERLEAVED,
+  SIDE_BY_SIDE
+} StereoType;
+
+struct Timing
+{
+  int width;
+  int height;
+  int frequency;
+};
+
+struct DetailedTiming
+{
+  int		pixel_clock;
+  int		h_addr;
+  int		h_blank;
+  int		h_sync;
+  int		h_front_porch;
+  int		v_addr;
+  int		v_blank;
+  int		v_sync;
+  int		v_front_porch;
+  int		width_mm;
+  int		height_mm;
+  int		right_border;
+  int		top_border;
+  int		interlaced;
+  StereoType	stereo;
+
+  int		digital_sync;
+  union
+  {
+    struct
+    {
+      int bipolar;
+      int serrations;
+      int sync_on_green;
+    } analog;
+
+    struct
+    {
+      int composite;
+      int serrations;
+      int negative_vsync;
+      int negative_hsync;
+    } digital;
+  } connector;
+};
+
+struct MonitorInfo
+{
+  int		checksum;
+  char		manufacturer_code[4];
+  int		product_code;
+  unsigned int	serial_number;
+
+  int		production_week;	/* -1 if not specified */
+  int		production_year;	/* -1 if not specified */
+  int		model_year;		/* -1 if not specified */
+
+  int		major_version;
+  int		minor_version;
+
+  int		is_digital;
+
+  union
+  {
+    struct
+    {
+      int	bits_per_primary;
+      Interface	interface;
+      int	rgb444;
+      int	ycrcb444;
+      int	ycrcb422;
+    } digital;
+
+    struct
+    {
+      double	video_signal_level;
+      double	sync_signal_level;
+      double	total_signal_level;
+
+      int	blank_to_black;
+
+      int	separate_hv_sync;
+      int	composite_sync_on_h;
+      int	composite_sync_on_green;
+      int	serration_on_vsync;
+      ColorType	color_type;
+    } analog;
+  } connector;
+
+  int		width_mm;		/* -1 if not specified */
+  int		height_mm;		/* -1 if not specified */
+  double	aspect_ratio;		/* -1.0 if not specififed */
+
+  double	gamma;			/* -1.0 if not specified */
+
+  int		standby;
+  int		suspend;
+  int		active_off;
+
+  int		srgb_is_standard;
+  int		preferred_timing_includes_native;
+  int		continuous_frequency;
+
+  double	red_x;
+  double	red_y;
+  double	green_x;
+  double	green_y;
+  double	blue_x;
+  double	blue_y;
+  double	white_x;
+  double	white_y;
+
+  Timing	established[24];	/* Terminated by 0x0x0 */
+  Timing	standard[8];
+
+  int		n_detailed_timings;
+  DetailedTiming detailed_timings[4];	/* If monitor has a preferred
+                                         * mode, it is the first one
+                                         * (whether it has, is
+                                         * determined by the 
+                                         * preferred_timing_includes
+                                         * bit.
+                                         */
+
+  /* Optional product description */
+  char		dsc_serial_number[14];
+  char		dsc_product_name[14];
+  char		dsc_string[14];		/* Unspecified ASCII data */
+};
+
+MonitorInfo *decode_edid (const uchar *data);
+char *make_display_name (const MonitorInfo *info);
+char *make_display_size_string (int width_mm, int height_mm);
+
+#endif
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -59,6 +59,7 @@

 #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,
@@ -1969,6 +1970,23 @@ process_overlay_key (MetaDisplay *display,
            return TRUE;
          meta_display_overlay_key_activate (display);
        }
+      else
+        {
+          /* In some rare race condition, mutter might not receive the Super_L
+           * KeyRelease event because:
+           * - the compositor might end the modal mode and call XIUngrabDevice
+           *   while the key is still down
+           * - passive grabs are only activated on KeyPress and not KeyRelease.
+           *
+           * In this case, display->overlay_key_only_pressed might be wrong.
+           * Mutter still ought to acknowledge events, otherwise the X server
+           * will not send the next events.
+           *
+           * https://bugzilla.gnome.org/show_bug.cgi?id=666101
+           */
+          XIAllowEvents (display->xdisplay, event->deviceid,
+                         XIAsyncDevice, event->time);
+        }

      return TRUE;
    }
@@ -4096,17 +4114,17 @@ handle_switch_vt (MetaDisplay    *display,
 {
    gint vt = binding->handler->data;
    MetaWaylandCompositor *compositor;
-    MetaTTY *tty;
+    MetaLauncher *launcher;

    compositor = meta_wayland_compositor_get_default ();
-    tty = meta_wayland_compositor_get_tty (compositor);
+    launcher = meta_wayland_compositor_get_launcher (compositor);

-    if (tty)
+    if (launcher)
      {
        GError *error;

        error = NULL;
-        if (!meta_tty_activate_vt (tty, vt, &error))
+        if (!meta_launcher_activate_vt (launcher, vt, &error))
          {
            g_warning ("Failed to switch VT: %s", error->message);
            g_error_free (error);
@@ -4182,6 +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",
@@ -4448,49 +4467,49 @@ init_builtin_key_bindings (MetaDisplay *display)
    {
      add_builtin_keybinding (display,
                              "switch-to-session-1",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 1);

      add_builtin_keybinding (display,
                              "switch-to-session-2",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 2);

      add_builtin_keybinding (display,
                              "switch-to-session-3",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 3);

      add_builtin_keybinding (display,
                              "switch-to-session-4",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 4);

      add_builtin_keybinding (display,
                              "switch-to-session-5",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 5);

      add_builtin_keybinding (display,
                              "switch-to-session-6",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 6);

      add_builtin_keybinding (display,
                              "switch-to-session-7",
-                              mutter_keybindings,
+                              mutter_wayland_keybindings,
                              META_KEY_BINDING_NONE,
                              META_KEYBINDING_ACTION_NONE,
                              handle_switch_vt, 7);
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -55,9 +55,7 @@
 #include "session.h"
 #include <meta/prefs.h>
 #include <meta/compositor.h>
-#ifdef HAVE_WAYLAND
 #include "meta-wayland-private.h"
-#endif

 #include <glib-object.h>
 #include <glib-unix.h>
@@ -351,10 +349,8 @@ meta_finalize (void)
    meta_display_close (display,
                        CurrentTime); /* I doubt correct timestamps matter here */

-#ifdef HAVE_WAYLAND
  if (meta_is_wayland_compositor ())
    meta_wayland_finalize ();
-#endif
 }

 static gboolean
@@ -365,28 +361,6 @@ on_sigterm (gpointer user_data)
  return G_SOURCE_REMOVE;
 }

-static void
-crash_handler (int signum)
-{
-  char buffer[256];
-  MetaWaylandCompositor *compositor;
-  MetaTTY *tty;
-
-  snprintf (buffer, 256, "Fatal server error: %d\n", signum);
-  write (STDERR_FILENO, buffer, strlen (buffer));
-
-  compositor = meta_wayland_compositor_get_default ();
-  tty = meta_wayland_compositor_get_tty (compositor);
-
-  /* Passing FALSE ensures that we only do ioctls, which is
-     safe from a signal handler */
-  if (tty)
-    meta_tty_reset (tty, FALSE);
-
-  /* We can't continue with the default handling, so just exit here */
-  _exit(1);
-}
-
 /**
 * meta_init: (skip)
 *
@@ -412,19 +386,6 @@ meta_init (void)
                g_strerror (errno));
 #endif

-  if (meta_is_wayland_compositor ())
-    {
-      act.sa_handler = crash_handler;
-
-      /* Ignore if we can't register signal handlers, worse
-         that can happen one needs the sysrq to get out of the VT */
-      sigaction (SIGABRT, &act, NULL);
-      sigaction (SIGSEGV, &act, NULL);
-      sigaction (SIGBUS, &act, NULL);
-      sigaction (SIGFPE, &act, NULL);
-      sigaction (SIGTRAP, &act, NULL);
-    }
-
  g_unix_signal_add (SIGTERM, on_sigterm, NULL);

  if (g_getenv ("MUTTER_VERBOSE"))
@@ -443,7 +404,6 @@ meta_init (void)
  g_irepository_prepend_search_path (MUTTER_PKGLIBDIR);
 #endif

-#ifdef HAVE_WAYLAND
  if (meta_is_wayland_compositor ())
    {
      /* NB: When running as a hybrid wayland compositor we run our own headless X
@@ -451,7 +411,6 @@ meta_init (void)
      meta_wayland_init ();
    }
  else
-#endif
    meta_select_display (opt_display_name);

  meta_set_syncing (opt_sync || (g_getenv ("MUTTER_SYNC") != NULL));
--- a/src/core/meta-cursor-tracker-private.h
+++ b/src/core/meta-cursor-tracker-private.h
@@ -25,6 +25,7 @@
 #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);
--- a/src/core/meta-cursor-tracker.c
+++ b/src/core/meta-cursor-tracker.c
@@ -39,7 +39,10 @@

 #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
@@ -123,6 +126,7 @@ meta_cursor_tracker_class_init (MetaCursorTrackerClass *klass)
                                          G_TYPE_NONE, 0);
 }

+#ifdef HAVE_WAYLAND
 static MetaCursorTracker *
 make_wayland_cursor_tracker (MetaScreen *screen)
 {
@@ -139,6 +143,7 @@ make_wayland_cursor_tracker (MetaScreen *screen)

  return self;
 }
+#endif

 static MetaCursorTracker *
 make_x11_cursor_tracker (MetaScreen *screen)
@@ -169,9 +174,11 @@ meta_cursor_tracker_get_for_screen (MetaScreen *screen)
  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;
@@ -312,8 +319,8 @@ ensure_wayland_cursor (MetaCursorTracker *tracker)
  if (tracker->default_cursor)
    return;

-  filename = g_build_filename (MUTTER_DATADIR,
-                               "mutter/cursors/left_ptr.png",
+  filename = g_build_filename (MUTTER_PKGDATADIR,
+                               "cursors/left_ptr.png",
                               NULL);

  bitmap = cogl_bitmap_new_from_file (filename, NULL);
--- a/src/core/meta-idle-monitor.c
+++ b/src/core/meta-idle-monitor.c
@@ -104,25 +104,26 @@ _xsyncvalue_to_int64 (XSyncValue value)
    | (guint64) XSyncValueLow32 (value);
 }

-#define GINT64_TO_XSYNCVALUE(value, ret) XSyncIntsToValue (ret, value, ((guint64)value) >> 32)
+#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);

-  if (watch->callback)
-    {
-      watch->callback (watch->monitor,
-                       watch->id,
-                       watch->user_data);
-    }
+  id = watch->id;
+  is_user_active_watch = (watch->timeout_msec == 0);

-  if (watch->timeout_msec == 0)
-    meta_idle_monitor_remove_watch (watch->monitor, watch->id);
+  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);
 }
@@ -146,7 +147,7 @@ _xsync_alarm_set (MetaIdleMonitor	*monitor,
  attr.delta = delta;
  attr.events = want_events;

-  GINT64_TO_XSYNCVALUE (interval, &attr.trigger.wait_value);
+  GUINT64_TO_XSYNCVALUE (interval, &attr.trigger.wait_value);
  attr.trigger.test_type = test_type;
  return XSyncCreateAlarm (monitor->display, flags, &attr);
 }
@@ -219,7 +220,7 @@ meta_idle_monitor_handle_xevent (MetaIdleMonitor       *monitor,
    {
      watches = g_hash_table_get_values (monitor->watches);

-      g_list_foreach (watches, check_x11_watch, monitor);
+      g_list_foreach (watches, check_x11_watch, (gpointer) alarm);
      g_list_free (watches);
    }
 }
@@ -229,7 +230,7 @@ meta_idle_monitor_handle_xevent_all (XEvent *xevent)
 {
  int i;

-  for (i = 0; i < device_id_max; i++)
+  for (i = 0; i <= device_id_max; i++)
    if (device_monitors[i])
      meta_idle_monitor_handle_xevent (device_monitors[i], (XSyncAlarmNotifyEvent*)xevent);
 }
@@ -308,7 +309,10 @@ init_xsync (MetaIdleMonitor *monitor)
  monitor->counter = find_idletime_counter (monitor);
  /* IDLETIME counter not found? */
  if (monitor->counter == None)
-    return;
+    {
+      meta_warning ("IDLETIME counter not found\n");
+      return;
+    }

  monitor->user_active_alarm = _xsync_alarm_set (monitor, XSyncNegativeTransition, 1, FALSE);
 }
@@ -632,7 +636,7 @@ meta_idle_monitor_remove_watch (MetaIdleMonitor *monitor,
 *
 * Returns: The current idle time, in milliseconds, or -1 for not supported
 */
-guint64
+gint64
 meta_idle_monitor_get_idletime (MetaIdleMonitor *monitor)
 {
  XSyncValue value;
@@ -787,7 +791,7 @@ make_dbus_watch (MetaDBusIdleMonitor   *skeleton,
 static gboolean
 handle_add_idle_watch (MetaDBusIdleMonitor   *skeleton,
                       GDBusMethodInvocation *invocation,
-                       guint64                interval,                  
+                       guint64                interval,
                       MetaIdleMonitor       *monitor)
 {
  DBusWatch *watch;
@@ -831,30 +835,12 @@ handle_remove_watch (MetaDBusIdleMonitor   *skeleton,
 }

 static void
-on_device_added (ClutterDeviceManager     *device_manager,
-                 ClutterInputDevice       *device,
-                 GDBusObjectManagerServer *manager)
+create_monitor_skeleton (GDBusObjectManagerServer *manager,
+                         MetaIdleMonitor          *monitor,
+                         const char               *path)
 {
  MetaDBusIdleMonitor *skeleton;
-  MetaIdleMonitor *monitor;
  MetaDBusObjectSkeleton *object;
-  int device_id;
-  gboolean is_core;
-  char *path;
-
-  is_core = clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_MASTER;
-
-  if (is_core)
-    {
-      monitor = meta_idle_monitor_get_core ();
-      path = g_strdup ("/org/gnome/Mutter/IdleMonitor/Core");
-    }
-  else
-    {
-      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);
-    }

  skeleton = meta_dbus_idle_monitor_skeleton_new ();
  g_signal_connect_object (skeleton, "handle-add-idle-watch",
@@ -872,6 +858,42 @@ on_device_added (ClutterDeviceManager     *device_manager,
  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,
@@ -879,10 +901,19 @@ on_bus_acquired (GDBusConnection *connection,
 {
  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);

@@ -891,8 +922,10 @@ on_bus_acquired (GDBusConnection *connection,

  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, g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL));
+  g_dbus_object_manager_server_set_connection (manager, connection);
 }

 static void
@@ -900,7 +933,7 @@ on_name_acquired (GDBusConnection *connection,
                  const char      *name,
                  gpointer         user_data)
 {
-  meta_topic (META_DEBUG_DBUS, "Acquired name %s\n", name);
+  meta_verbose ("Acquired name %s\n", name);
 }

 static void
@@ -908,7 +941,7 @@ on_name_lost (GDBusConnection *connection,
              const char      *name,
              gpointer         user_data)
 {
-  meta_topic (META_DEBUG_DBUS, "Lost or failed to acquire name %s\n", name);
+  meta_verbose ("Lost or failed to acquire name %s\n", name);
 }

 void
--- 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)
 {
@@ -190,7 +223,7 @@ meta_monitor_config_init (MetaMonitorConfig *self)

  filename = g_getenv ("MUTTER_MONITOR_FILENAME");
  if (filename == NULL)
-    filename = "monitors-test.xml"; /* FIXME after testing */
+    filename = "monitors.xml";

  path = g_build_filename (g_get_user_config_dir (), filename, NULL);
  self->file = g_file_new_for_path (path);
@@ -952,8 +985,6 @@ meta_monitor_config_apply_stored (MetaMonitorConfig  *self,
 * or failing that, an output that is good to be a primary (LVDS or eDP,
 * which are internal monitors), or failing that, the one with the
 * best resolution
- *
- * Input assertions: there is at least one output
 */
 static MetaOutput *
 find_primary_output (MetaOutput *outputs,
@@ -963,6 +994,8 @@ find_primary_output (MetaOutput *outputs,
  MetaOutput *best;
  int best_width, best_height;

+  g_assert (n_outputs >= 1);
+
  for (i = 0; i < n_outputs; i++)
    {
      if (outputs[i].is_primary)
@@ -1029,6 +1062,9 @@ make_default_config (MetaMonitorConfig *self,
     In the latter case, search for a configuration that includes one
     less screen, then add the new one as a presentation screen
     in preferred mode.
+
+     XXX: but presentation mode is not implemented in the control-center
+     or in mutter core, so let's do extended for now.
  */
  x = 0;
  y = 0;
@@ -1054,7 +1090,7 @@ make_default_config (MetaMonitorConfig *self,
                }
              else if (j > i)
                {
-                  g_assert (output_key_equal (&ret->keys[i], &ref->keys[j - 1]));
+                  g_assert (output_key_equal (&ret->keys[j], &ref->keys[j - 1]));
                  ret->outputs[j] = ref->outputs[j - 1];
                  x = MAX (x, ref->outputs[j - 1].rect.x + ref->outputs[j - 1].rect.width);
                  y = MAX (y, ref->outputs[j - 1].rect.y + ref->outputs[j - 1].rect.height);
@@ -1069,7 +1105,7 @@ make_default_config (MetaMonitorConfig *self,
                  ret->outputs[j].refresh_rate = outputs[0].preferred_mode->refresh_rate;
                  ret->outputs[j].transform = WL_OUTPUT_TRANSFORM_NORMAL;
                  ret->outputs[j].is_primary = FALSE;
-                  ret->outputs[j].is_presentation = TRUE;
+                  ret->outputs[j].is_presentation = FALSE;
                }
            }

@@ -1240,6 +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);

@@ -1252,9 +1294,7 @@ meta_monitor_config_restore_previous (MetaMonitorConfig  *self,
                                      MetaMonitorManager *manager)
 {
  if (self->previous)
-    {
-      apply_configuration (self, self->previous, manager, FALSE);
-    }
+    apply_configuration (self, self->previous, manager, FALSE);
  else
    {
      if (!meta_monitor_config_apply_stored (self, manager))
@@ -1543,7 +1583,7 @@ crtc_assignment_assign (CrtcAssignment            *assign,
      return TRUE;
    }
  else
-    {	
+    {
      MetaCRTCInfo *info = g_slice_new0 (MetaCRTCInfo);

      info->crtc = crtc;
@@ -1555,7 +1595,7 @@ crtc_assignment_assign (CrtcAssignment            *assign,

      g_ptr_array_add (info->outputs, output);
      g_hash_table_insert (assign->info, crtc, info);
-	    
+
      return TRUE;
    }
 }
@@ -1653,15 +1693,28 @@ real_assign_crtcs (CrtcAssignment     *assignment,
          for (j = 0; j < n_modes; j++)
 	    {
              MetaMonitorMode *mode = &modes[j];
+              int width, height;

-              if (mode->width == output_config->rect.width &&
-                  mode->height == output_config->rect.height &&
+              if (meta_monitor_transform_is_rotated (output_config->transform))
+                {
+                  width = mode->height;
+                  height = mode->width;
+                }
+              else
+                {
+                  width = mode->width;
+                  height = mode->height;
+                }
+
+              if (width == output_config->rect.width &&
+                  height == output_config->rect.height &&
                  (pass == 1 || mode->refresh_rate == output_config->refresh_rate))
 		{
-                  meta_verbose ("CRTC %ld: trying mode %dx%d@%fHz with output at %dx%d@%fHz (pass %d)\n",
+                  meta_verbose ("CRTC %ld: trying mode %dx%d@%fHz with output at %dx%d@%fHz (transform %d) (pass %d)\n",
                                crtc->crtc_id,
                                mode->width, mode->height, mode->refresh_rate,
                                output_config->rect.width, output_config->rect.height, output_config->refresh_rate,
+                                output_config->transform,
                                pass);


--- a/src/core/monitor-kms.c
+++ b/src/core/monitor-kms.c
@@ -1,767 +0,0 @@
-/* -*- 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>
- */
-
-#include "config.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <clutter/clutter.h>
-
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-
-#include <meta/main.h>
-#include <meta/errors.h>
-#include "monitor-private.h"
-
-#define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)
-
-typedef struct {
-  drmModeConnector *connector;
-
-  unsigned n_encoders;
-  drmModeEncoderPtr *encoders;
-  drmModeEncoderPtr  current_encoder;
-
-  /* bitmasks of encoder position in the resources array */
-  uint32_t encoder_mask;
-  uint32_t enc_clone_mask;
-
-  uint32_t dpms_prop_id;
-} MetaOutputKms;
-
-struct _MetaMonitorManagerKms
-{
-  MetaMonitorManager parent_instance;
-
-  int fd;
-
-  drmModeConnector **connectors;
-  unsigned int       n_connectors;
-
-  drmModeEncoder   **encoders;
-  unsigned int       n_encoders;
-
-  drmModeEncoder    *current_encoder;
-};
-
-struct _MetaMonitorManagerKmsClass
-{
-  MetaMonitorManagerClass parent_class;
-};
-
-G_DEFINE_TYPE (MetaMonitorManagerKms, meta_monitor_manager_kms, META_TYPE_MONITOR_MANAGER);
-
-static int
-compare_outputs (const void *one,
-                 const void *two)
-{
-  const MetaOutput *o_one = one, *o_two = two;
-
-  return strcmp (o_one->name, o_two->name);
-}
-
-static char *
-make_output_name (drmModeConnector *connector)
-{
-  static const char * const connector_type_names[] = {
-    "unknown", "VGA", "DVII", "DVID", "DVID", "Composite",
-    "SVIDEO", "LVDS", "Component", "9PinDIN", "DisplayPort",
-    "HDMIA", "HDMIB", "TV", "eDP"
-  };
-  const char *connector_type_name;
-
-  if (connector->connector_type >= 0 &&
-      connector->connector_type < G_N_ELEMENTS (connector_type_names))
-    connector_type_name = connector_type_names[connector->connector_type];
-  else
-    connector_type_name = "unknown";
-
-  return g_strdup_printf ("%s%d", connector_type_name, connector->connector_id);
-}
-
-static void
-meta_output_destroy_notify (MetaOutput *output)
-{
-  MetaOutputKms *output_kms;
-  unsigned i;
-
-  output_kms = output->driver_private;
-
-  for (i = 0; i < output_kms->n_encoders; i++)
-    drmModeFreeEncoder (output_kms->encoders[i]);
-
-  g_slice_free (MetaOutputKms, output_kms);
-}
-
-static void
-meta_monitor_mode_destroy_notify (MetaMonitorMode *output)
-{
-  g_slice_free (drmModeModeInfo, output->driver_private);
-}
-
-static gboolean
-drm_mode_equal (gconstpointer one,
-                gconstpointer two)
-{
-  return memcmp (one, two, sizeof (drmModeModeInfo)) == 0;
-}
-
-static guint
-drm_mode_hash (gconstpointer ptr)
-{
-  const drmModeModeInfo *mode = ptr;
-  guint hash = 0;
-
-  hash ^= mode->clock;
-  hash ^= mode->hdisplay ^ mode->hsync_start ^ mode->hsync_end;
-  hash ^= mode->vdisplay ^ mode->vsync_start ^ mode->vsync_end;
-  hash ^= mode->vrefresh;
-  hash ^= mode->flags ^ mode->type;
-
-  return hash;
-}
-
-static void
-meta_monitor_manager_kms_read_current (MetaMonitorManager *manager)
-{
-  MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (manager);
-  drmModeRes *resources;
-  GHashTable *modes;
-  GHashTableIter iter;
-  drmModeModeInfo *mode;
-  unsigned int i, j, k;
-  unsigned int n_actual_outputs;
-  int width, height;
-
-  resources = drmModeGetResources(manager_kms->fd);
-  modes = g_hash_table_new (drm_mode_hash, drm_mode_equal);
-
-  manager->max_screen_width = resources->max_width;
-  manager->max_screen_height = resources->max_height;
-
-  manager->power_save_mode = META_POWER_SAVE_ON;
-
-  manager_kms->n_connectors = resources->count_connectors;
-  manager_kms->connectors = g_new (drmModeConnector *, manager_kms->n_connectors);
-  for (i = 0; i < manager_kms->n_connectors; i++)
-    {
-      drmModeConnector *connector;
-
-      connector = drmModeGetConnector (manager_kms->fd, resources->connectors[i]);
-      manager_kms->connectors[i] = connector;
-
-      if (connector->connection == DRM_MODE_CONNECTED)
-        {
-          /* Collect all modes for this connector */
-          for (j = 0; j < (unsigned)connector->count_modes; j++)
-            g_hash_table_add (modes, &connector->modes[j]);
-        }
-    }
-
-  manager_kms->n_encoders = resources->count_encoders;
-  manager_kms->encoders = g_new (drmModeEncoder *, manager_kms->n_encoders);
-  for (i = 0; i < manager_kms->n_encoders; i++)
-    {
-      manager_kms->encoders[i] = drmModeGetEncoder (manager_kms->fd,
-                                                    resources->encoders[i]);
-    }
-
-  manager->n_modes = g_hash_table_size (modes);
-  manager->modes = g_new0 (MetaMonitorMode, manager->n_modes);
-  g_hash_table_iter_init (&iter, modes);
-  i = 0;
-  while (g_hash_table_iter_next (&iter, NULL, (gpointer)&mode))
-    {
-      MetaMonitorMode *meta_mode;
-
-      meta_mode = &manager->modes[i];
-
-      meta_mode->mode_id = i;
-      meta_mode->name = g_strndup (mode->name, DRM_DISPLAY_MODE_LEN);
-      meta_mode->width = mode->hdisplay;
-      meta_mode->height = mode->vdisplay;
-      meta_mode->refresh_rate = (1000 * mode->clock /
-                                 ((float)mode->htotal * mode->vtotal));
-
-      meta_mode->driver_private = g_slice_dup (drmModeModeInfo, mode);
-      meta_mode->driver_notify = (GDestroyNotify)meta_monitor_mode_destroy_notify;
-
-      i++;
-    }
-  g_hash_table_destroy (modes);
-
-  manager->n_crtcs = resources->count_crtcs;
-  manager->crtcs = g_new0 (MetaCRTC, manager->n_crtcs);
-  width = 0; height = 0;
-  for (i = 0; i < (unsigned)resources->count_crtcs; i++)
-    {
-      drmModeCrtc *crtc;
-      MetaCRTC *meta_crtc;
-
-      crtc = drmModeGetCrtc (manager_kms->fd, resources->crtcs[i]);
-
-      meta_crtc = &manager->crtcs[i];
-
-      meta_crtc->crtc_id = crtc->crtc_id;
-      meta_crtc->rect.x = crtc->x;
-      meta_crtc->rect.y = crtc->y;
-      meta_crtc->rect.width = crtc->width;
-      meta_crtc->rect.height = crtc->height;
-      meta_crtc->dirty = FALSE;
-
-      /* FIXME: we can handle some transforms, with a combination of
-         scaling and fitting, but it is very driver dependent */
-      meta_crtc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
-      meta_crtc->all_transforms = 1 << WL_OUTPUT_TRANSFORM_NORMAL;
-
-      if (crtc->mode_valid)
-        {
-          for (j = 0; j < manager->n_modes; j++)
-            {
-              if (drm_mode_equal (&crtc->mode, manager->modes[j].driver_private))
-                {
-                  meta_crtc->current_mode = &manager->modes[j];
-                  break;
-                }
-            }
-
-          width = MAX (width, meta_crtc->rect.x + meta_crtc->rect.width);
-          height = MAX (height, meta_crtc->rect.y + meta_crtc->rect.height);
-        }
-
-      drmModeFreeCrtc (crtc);
-    }
-
-  manager->screen_width = width;
-  manager->screen_height = height;
-
-  manager->outputs = g_new0 (MetaOutput, manager_kms->n_connectors);
-  n_actual_outputs = 0;
-
-  for (i = 0; i < manager_kms->n_connectors; i++)
-    {
-      MetaOutput *meta_output;
-      MetaOutputKms *output_kms;
-      drmModeConnector *connector;
-      GArray *crtcs;
-      unsigned int crtc_mask;
-
-      connector = manager_kms->connectors[i];
-      meta_output = &manager->outputs[n_actual_outputs];
-
-      if (connector->connection == DRM_MODE_CONNECTED)
-	{
-	  meta_output->output_id = connector->connector_id;
-	  meta_output->name = make_output_name (connector);
-	  meta_output->vendor = g_strdup ("unknown");
-	  meta_output->product = g_strdup ("unknown");
-	  meta_output->serial = g_strdup ("");
-	  meta_output->width_mm = connector->mmWidth;
-	  meta_output->height_mm = connector->mmHeight;
-
-          if (connector->subpixel == DRM_MODE_SUBPIXEL_UNKNOWN)
-            meta_output->subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
-          else if (connector->subpixel == DRM_MODE_SUBPIXEL_NONE)
-            meta_output->subpixel_order = COGL_SUBPIXEL_ORDER_NONE;
-          else
-            meta_output->subpixel_order = connector->subpixel;
-
-	  meta_output->n_modes = connector->count_modes;
-	  meta_output->modes = g_new0 (MetaMonitorMode *, meta_output->n_modes);
-	  for (j = 0; j < meta_output->n_modes; j++)
-	    {
-	      for (k = 0; k < manager->n_modes; k++)
-		{
-		  if (drm_mode_equal (&connector->modes[j], manager->modes[k].driver_private))
-		    {
-		      meta_output->modes[j] = &manager->modes[k];
-		      break;
-		    }
-		}
-	    }
-	  meta_output->preferred_mode = meta_output->modes[0];
-
-          meta_output->driver_private = output_kms = g_slice_new0 (MetaOutputKms);
-          meta_output->driver_notify = (GDestroyNotify)meta_output_destroy_notify;
-
-          output_kms->connector = connector;
-          output_kms->n_encoders = connector->count_encoders;
-          output_kms->encoders = g_new0 (drmModeEncoderPtr, output_kms->n_encoders);
-
-          crtc_mask = 0x7F;
-	  for (j = 0; j < output_kms->n_encoders; j++)
-	    {
-              output_kms->encoders[j] = drmModeGetEncoder (manager_kms->fd, connector->encoders[j]);
-
-              crtc_mask &= output_kms->encoders[j]->possible_crtcs;
-
-              if (output_kms->encoders[j]->encoder_id == connector->encoder_id)
-                output_kms->current_encoder = output_kms->encoders[j];
-            }
-
-          crtcs = g_array_new (FALSE, FALSE, sizeof (MetaCRTC*));
-
-          for (j = 0; j < manager->n_crtcs; j++)
-            {
-              if (crtc_mask & (1 << j))
-                {
-                  MetaCRTC *crtc = &manager->crtcs[j];
-                  g_array_append_val (crtcs, crtc);
-		}
-	    }
-          
-	  meta_output->n_possible_crtcs = crtcs->len;
-	  meta_output->possible_crtcs = (void*)g_array_free (crtcs, FALSE);
-
-          if (output_kms->current_encoder && output_kms->current_encoder->crtc_id != 0)
-            {
-              for (j = 0; j < manager->n_crtcs; j++)
-                {
-                  if (manager->crtcs[j].crtc_id == output_kms->current_encoder->crtc_id)
-                    {
-                      meta_output->crtc = &manager->crtcs[j];
-                      break;
-                    }
-                }
-            }
-          else
-            meta_output->crtc = NULL;
-
-	  meta_output->is_primary = FALSE;
-	  meta_output->is_presentation = FALSE;
-
-          for (j = 0; j < (unsigned)connector->count_props; j++)
-            {
-              drmModePropertyPtr prop;
-
-              prop = drmModeGetProperty(manager_kms->fd, connector->props[j]);
-
-              if (prop)
-                {
-                  if ((prop->flags & DRM_MODE_PROP_ENUM) &&
-                      strcmp(prop->name, "DPMS") == 0)
-                    {
-                      output_kms->dpms_prop_id = prop->prop_id;
-                      drmModeFreeProperty(prop);
-                      break;
-                    }
-
-                  drmModeFreeProperty(prop);
-		}
-            }
-
-          /* FIXME: backlight is a very driver specific thing unfortunately,
-             every DDX does its own thing, and the dumb KMS API does not include it.
-
-             For example, xf86-video-intel has a list of paths to probe in /sys/class/backlight
-             (one for each major HW maker, and then some).
-             We can't do the same because we're not root.
-             It might be best to leave backlight out of the story and rely on the setuid
-             helper in gnome-settings-daemon.
-          */
-	  meta_output->backlight_min = 0;
-          meta_output->backlight_max = 0;
-          meta_output->backlight = -1;
-
-	  n_actual_outputs++;
-	}
-    }
-
-  manager->n_outputs = n_actual_outputs;
-  manager->outputs = g_renew (MetaOutput, manager->outputs, manager->n_outputs);
-
-  /* Sort the outputs for easier handling in MetaMonitorConfig */
-  qsort (manager->outputs, manager->n_outputs, sizeof (MetaOutput), compare_outputs);
-
-  /* Now fix the clones.
-     Code mostly inspired by xf86-video-modesetting. */
-
-  /* XXX: intel hardware doesn't usually have clones, but we only have intel
-     cards, so this code was never tested! */
-  for (i = 0; i < manager->n_outputs; i++)
-    {
-      MetaOutput *meta_output;
-      MetaOutputKms *output_kms;
-
-      meta_output = &manager->outputs[i];
-      output_kms = meta_output->driver_private;
-
-      output_kms->enc_clone_mask = 0xff;
-      output_kms->encoder_mask = 0;
-
-      for (j = 0; j < output_kms->n_encoders; j++)
-	{
-	  for (k = 0; k < manager_kms->n_encoders; k++)
-	    {
-	      if (output_kms->encoders[j]->encoder_id == manager_kms->encoders[k]->encoder_id)
-		{
-                  output_kms->encoder_mask |= (1 << k);
-		  break;
-		}
-	    }
-
-          output_kms->enc_clone_mask &= output_kms->encoders[j]->possible_clones;
-	}
-    }
-
-  for (i = 0; i < manager->n_outputs; i++)
-    {
-      MetaOutput *meta_output;
-      MetaOutputKms *output_kms;
-
-      meta_output = &manager->outputs[i];
-      output_kms = meta_output->driver_private;
-
-      if (output_kms->enc_clone_mask == 0)
-        continue;
-
-      for (j = 0; j < manager->n_outputs; j++)
-        {
-          MetaOutput *meta_clone;
-          MetaOutputKms *clone_kms;
-
-          meta_clone = &manager->outputs[i];
-          clone_kms = meta_clone->driver_private;
-
-          if (meta_clone == meta_output)
-            continue;
-
-          if (clone_kms->encoder_mask == 0)
-            continue;
-
-          if (clone_kms->encoder_mask == output_kms->enc_clone_mask)
-            {
-              meta_output->n_possible_clones++;
-              meta_output->possible_clones = g_renew (MetaOutput *,
-                                                      meta_output->possible_clones,
-                                                      meta_output->n_possible_clones);
-              meta_output->possible_clones[meta_output->n_possible_clones - 1] = meta_clone;
-            }
-        }
-    }
-
-  drmModeFreeResources (resources);
-}
-
-static void
-meta_monitor_manager_kms_set_power_save_mode (MetaMonitorManager *manager,
-                                              MetaPowerSave       mode)
-{
-  MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (manager);
-  uint64_t state;
-  unsigned i;
-
-  switch (mode) {
-  case META_POWER_SAVE_ON:
-    state = DRM_MODE_DPMS_ON;
-    break;
-  case META_POWER_SAVE_STANDBY:
-    state = DRM_MODE_DPMS_STANDBY;
-    break;
-  case META_POWER_SAVE_SUSPEND:
-    state = DRM_MODE_DPMS_SUSPEND;
-    break;
-  case META_POWER_SAVE_OFF:
-    state = DRM_MODE_DPMS_SUSPEND;
-    break;
-  default:
-    return;
-  }
-
-  for (i = 0; i < manager->n_outputs; i++)
-    {
-      MetaOutput *meta_output;
-      MetaOutputKms *output_kms;
-
-      meta_output = &manager->outputs[i];
-      output_kms = meta_output->driver_private;
-
-      if (output_kms->dpms_prop_id)
-        {
-          int ok = drmModeConnectorSetProperty(manager_kms->fd, meta_output->output_id,
-                                               output_kms->dpms_prop_id, state);
-
-          if (ok < 0)
-            meta_warning ("Failed to set power save mode for output %s: %s\n",
-                          meta_output->name, strerror (errno));
-        }
-    }
-}
-
-static void
-crtc_free (CoglKmsCrtc *crtc)
-{
-  g_free (crtc->connectors);
-  g_slice_free (CoglKmsCrtc, crtc);
-}
-
-static void
-meta_monitor_manager_kms_apply_configuration (MetaMonitorManager *manager,
-                                              MetaCRTCInfo       **crtcs,
-                                              unsigned int         n_crtcs,
-                                              MetaOutputInfo     **outputs,
-                                              unsigned int         n_outputs)
-{
-  ClutterBackend *backend;
-  CoglContext *cogl_context;
-  CoglDisplay *cogl_display;
-  unsigned i;
-  GList *cogl_crtcs;
-  int width, height;
-  gboolean ok;
-  GError *error;
-
-  cogl_crtcs = NULL;
-  width = 0; height = 0;
-  for (i = 0; i < n_crtcs; i++)
-    {
-      MetaCRTCInfo *crtc_info = crtcs[i];
-      MetaCRTC *crtc = crtc_info->crtc;
-      CoglKmsCrtc *cogl_crtc;
-
-      crtc->dirty = TRUE;
-
-      cogl_crtc = g_slice_new0 (CoglKmsCrtc);
-      cogl_crtcs = g_list_prepend (cogl_crtcs, cogl_crtc);
-
-      if (crtc_info->mode == NULL)
-        {
-          cogl_crtc->id = crtc->crtc_id;
-          cogl_crtc->x = 0;
-          cogl_crtc->y = 0;
-          cogl_crtc->count = 0;
-          memset (&cogl_crtc->mode, 0, sizeof (drmModeModeInfo));
-          cogl_crtc->connectors = NULL;
-          cogl_crtc->count = 0;
-
-          crtc->rect.x = 0;
-          crtc->rect.y = 0;
-          crtc->rect.width = 0;
-          crtc->rect.height = 0;
-          crtc->current_mode = NULL;
-        }
-      else
-        {
-          MetaMonitorMode *mode;
-          uint32_t *outputs;
-          unsigned int j, n_outputs;
-
-          mode = crtc_info->mode;
-
-          cogl_crtc->id = crtc->crtc_id;
-          cogl_crtc->x = crtc_info->x;
-          cogl_crtc->y = crtc_info->y;
-          cogl_crtc->count = n_outputs = crtc_info->outputs->len;
-          cogl_crtc->connectors = outputs = g_new (uint32_t, n_outputs);
-
-          for (j = 0; j < n_outputs; j++)
-            {
-              MetaOutput *output = ((MetaOutput**)crtc_info->outputs->pdata)[j];
-
-              outputs[j] = output->output_id;
-
-              output->dirty = TRUE;
-              output->crtc = crtc;
-            }
-
-          memcpy (&cogl_crtc->mode, crtc_info->mode->driver_private,
-                  sizeof (drmModeModeInfo));
-
-          width = MAX (width, crtc_info->x + crtc_info->mode->width);
-          height = MAX (height, crtc_info->y + crtc_info->mode->height);
-
-          crtc->rect.x = crtc_info->x;
-          crtc->rect.y = crtc_info->y;
-          crtc->rect.width = mode->width;
-          crtc->rect.height = mode->height;
-          crtc->current_mode = mode;
-          crtc->transform = crtc_info->transform;
-        }
-    }
-
-  /* Disable CRTCs not mentioned in the list */
-  for (i = 0; i < manager->n_crtcs; i++)
-    {
-      MetaCRTC *crtc = &manager->crtcs[i];
-      CoglKmsCrtc *cogl_crtc;
-
-      crtc->logical_monitor = NULL;
-
-      if (crtc->dirty)
-        {
-          crtc->dirty = FALSE;
-          continue;
-        }
-
-      cogl_crtc = g_slice_new0 (CoglKmsCrtc);
-      cogl_crtcs = g_list_prepend (cogl_crtcs, cogl_crtc);
-
-      cogl_crtc->id = crtc->crtc_id;
-      cogl_crtc->x = 0;
-      cogl_crtc->y = 0;
-      cogl_crtc->count = 0;
-      memset (&cogl_crtc->mode, 0, sizeof (drmModeModeInfo));
-      cogl_crtc->connectors = NULL;
-      cogl_crtc->count = 0;
-
-      crtc->rect.x = 0;
-      crtc->rect.y = 0;
-      crtc->rect.width = 0;
-      crtc->rect.height = 0;
-      crtc->current_mode = NULL;
-    }
-
-  backend = clutter_get_default_backend ();
-  cogl_context = clutter_backend_get_cogl_context (backend);
-  cogl_display = cogl_context_get_display (cogl_context);
-
-  error = NULL;
-  ok = cogl_kms_display_set_layout (cogl_display, width, height, cogl_crtcs, &error);
-  g_list_free_full (cogl_crtcs, (GDestroyNotify) crtc_free);
-
-  if (!ok)
-    {
-      meta_warning ("Applying display configuration failed: %s\n", error->message);
-      g_error_free (error);
-      return;
-    }
-
-  for (i = 0; i < n_outputs; i++)
-    {
-      MetaOutputInfo *output_info = outputs[i];
-      MetaOutput *output = output_info->output;
-
-      output->is_primary = output_info->is_primary;
-      output->is_presentation = output_info->is_presentation;
-    }
-
-  /* Disable outputs not mentioned in the list */
-  for (i = 0; i < manager->n_outputs; i++)
-    {
-      MetaOutput *output = &manager->outputs[i];
-
-      if (output->dirty)
-        {
-          output->dirty = FALSE;
-          continue;
-        }
-
-      output->crtc = NULL;
-      output->is_primary = FALSE;
-    }
-
-  manager->screen_width = width;
-  manager->screen_height = height;
-
-  meta_monitor_manager_rebuild_derived (manager);
-}
-
-static void
-meta_monitor_manager_kms_get_crtc_gamma (MetaMonitorManager  *manager,
-                                         MetaCRTC            *crtc,
-                                         gsize               *size,
-                                         unsigned short     **red,
-                                         unsigned short     **green,
-                                         unsigned short     **blue)
-{
-  MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (manager);
-  drmModeCrtc *kms_crtc;
-
-  kms_crtc = drmModeGetCrtc (manager_kms->fd, crtc->crtc_id);
-
-  *size = kms_crtc->gamma_size;
-  *red = g_new (unsigned short, *size);
-  *green = g_new (unsigned short, *size);
-  *blue = g_new (unsigned short, *size);
-
-  drmModeCrtcGetGamma (manager_kms->fd, crtc->crtc_id, *size, *red, *green, *blue);
-
-  drmModeFreeCrtc (kms_crtc);
-}
-
-static void
-meta_monitor_manager_kms_set_crtc_gamma (MetaMonitorManager *manager,
-                                         MetaCRTC           *crtc,
-                                         gsize               size,
-                                         unsigned short     *red,
-                                         unsigned short     *green,
-                                         unsigned short     *blue)
-{
-  MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (manager);
-
-  drmModeCrtcSetGamma (manager_kms->fd, crtc->crtc_id, size, red, green, blue);
-}
-
-static void
-meta_monitor_manager_kms_init (MetaMonitorManagerKms *manager_kms)
-{
-  ClutterBackend *backend;
-  CoglContext *cogl_context;
-  CoglDisplay *cogl_display;
-  CoglRenderer *cogl_renderer;
-
-  backend = clutter_get_default_backend ();
-  cogl_context = clutter_backend_get_cogl_context (backend);
-  cogl_display = cogl_context_get_display (cogl_context);
-  cogl_renderer = cogl_display_get_renderer (cogl_display);
-
-  manager_kms->fd = cogl_kms_renderer_get_kms_fd (cogl_renderer);
-}
-
-static void
-meta_monitor_manager_kms_finalize (GObject *object)
-{
-  MetaMonitorManagerKms *manager_kms = META_MONITOR_MANAGER_KMS (object);
-  unsigned i;
-
-  for (i = 0; i < manager_kms->n_encoders; i++)
-    drmModeFreeEncoder (manager_kms->encoders[i]);
-  for (i = 0; i < manager_kms->n_connectors; i++)
-    drmModeFreeConnector (manager_kms->connectors[i]);
-
-  g_free (manager_kms->encoders);
-  g_free (manager_kms->connectors);
-
-  G_OBJECT_CLASS (meta_monitor_manager_kms_parent_class)->finalize (object);
-}
-
-static void
-meta_monitor_manager_kms_class_init (MetaMonitorManagerKmsClass *klass)
-{
-  MetaMonitorManagerClass *manager_class = META_MONITOR_MANAGER_CLASS (klass);
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  object_class->finalize = meta_monitor_manager_kms_finalize;
-
-  manager_class->read_current = meta_monitor_manager_kms_read_current;
-  manager_class->apply_configuration = meta_monitor_manager_kms_apply_configuration;
-  manager_class->set_power_save_mode = meta_monitor_manager_kms_set_power_save_mode;
-  manager_class->get_crtc_gamma = meta_monitor_manager_kms_get_crtc_gamma;
-  manager_class->set_crtc_gamma = meta_monitor_manager_kms_set_crtc_gamma;
-}
-
--- a/src/core/monitor-private.h
+++ b/src/core/monitor-private.h
@@ -38,6 +38,7 @@
 #define META_MONITOR_PRIVATE_H

 #include <cogl/cogl.h>
+#include <libgnome-desktop/gnome-pnp-ids.h>

 #include "display-private.h"
 #include <meta/screen.h>
@@ -104,7 +105,7 @@ struct _MetaOutput
  int backlight_max;

  /* Used when changing configuration */
-  gboolean dirty;
+  gboolean is_dirty;

  /* The low-level bits used to build the high-level info
     in MetaMonitorInfo
@@ -115,9 +116,6 @@ struct _MetaOutput
  */
  gboolean is_primary;
  gboolean is_presentation;
-
-  gpointer driver_private;
-  GDestroyNotify driver_notify;
 };

 struct _MetaCRTC
@@ -134,21 +132,17 @@ struct _MetaCRTC
  MetaMonitorInfo *logical_monitor;

  /* Used when changing configuration */
-  gboolean dirty;
+  gboolean is_dirty;
 };

 struct _MetaMonitorMode
 {
  /* The low-level ID of this mode, used to apply back configuration */
  glong mode_id;
-  char *name;

  int width;
  int height;
  float refresh_rate;
-
-  gpointer driver_private;
-  GDestroyNotify driver_notify;
 };

 /**
@@ -171,8 +165,7 @@ struct _MetaMonitorInfo
  gboolean in_fullscreen;

  /* The primary or first output for this monitor, 0 if we can't figure out.
-     This is a XID when using XRandR, otherwise a KMS id (not implemented).
-     In any case, it can be matched to an output_id of a MetaOutput.
+     It can be matched to an output_id of a MetaOutput.

     This is used as an opaque token on reconfiguration when switching from
     clone to extened, to decide on what output the windows should go next
@@ -258,6 +251,8 @@ struct _MetaMonitorManager

  int persistent_timeout_id;
  MetaMonitorConfig *config;
+
+  GnomePnpIds *pnp_ids;
 };

 struct _MetaMonitorManagerClass
@@ -306,13 +301,6 @@ GType meta_monitor_manager_get_type (void);
 void                meta_monitor_manager_initialize (void);
 MetaMonitorManager *meta_monitor_manager_get  (void);

-void                meta_monitor_manager_init_dbus         (MetaMonitorManager *manager,
-                                                            GAsyncReadyCallback callback,
-                                                            gpointer            user_data);
-gboolean            meta_monitor_manager_init_dbus_finish  (MetaMonitorManager *manager,
-                                                            GAsyncResult       *result,
-                                                            GError            **error);
-
 void                meta_monitor_manager_rebuild_derived   (MetaMonitorManager *manager);

 MetaMonitorInfo    *meta_monitor_manager_get_monitor_infos (MetaMonitorManager *manager,
@@ -363,18 +351,6 @@ typedef struct _MetaMonitorManagerXrandr         MetaMonitorManagerXrandr;

 GType meta_monitor_manager_xrandr_get_type (void);

-#define META_TYPE_MONITOR_MANAGER_KMS            (meta_monitor_manager_kms_get_type ())
-#define META_MONITOR_MANAGER_KMS(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_MANAGER_KMS, MetaMonitorManagerKms))
-#define META_MONITOR_MANAGER_KMS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_MONITOR_MANAGER_KMS, MetaMonitorManagerKmsClass))
-#define META_IS_MONITOR_MANAGER_KMS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_MANAGER_KMS))
-#define META_IS_MONITOR_MANAGER_KMS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MONITOR_MANAGER_KMS))
-#define META_MONITOR_MANAGER_KMS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MONITOR_MANAGER_KMS, MetaMonitorManagerKmsClass))
-
-typedef struct _MetaMonitorManagerKmsClass    MetaMonitorManagerKmsClass;
-typedef struct _MetaMonitorManagerKms         MetaMonitorManagerKms;
-
-GType meta_monitor_manager_kms_get_type (void);
-
 #define META_TYPE_MONITOR_CONFIG            (meta_monitor_config_get_type ())
 #define META_MONITOR_CONFIG(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_CONFIG, MetaMonitorConfig))
 #define META_MONITOR_CONFIG_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_MONITOR_CONFIG, MetaMonitorConfigClass))
@@ -405,4 +381,15 @@ 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
+meta_monitor_transform_is_rotated (enum wl_output_transform transform)
+{
+  return (transform % 2);
+}
+
 #endif
--- a/src/core/monitor-xrandr.c
+++ b/src/core/monitor-xrandr.c
@@ -29,6 +29,7 @@

 #include <string.h>
 #include <stdlib.h>
+#include <math.h>
 #include <clutter/clutter.h>

 #include <X11/Xatom.h>
@@ -39,8 +40,15 @@
 #include <meta/errors.h>
 #include "monitor-private.h"

+#include "edid.h"
+
 #define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)

+/* Look for DPI_FALLBACK in:
+ * http://git.gnome.org/browse/gnome-settings-daemon/tree/plugins/xsettings/gsd-xsettings-manager.c
+ * for the reasoning */
+#define DPI_FALLBACK 96.0
+
 struct _MetaMonitorManagerXrandr
 {
  MetaMonitorManager parent_instance;
@@ -162,8 +170,8 @@ static int
 normalize_backlight (MetaOutput *output,
                     int         hw_value)
 {
-  return round((double)(hw_value - output->backlight_min) /
-               (output->backlight_max - output->backlight_min) * 100.0);
+  return round ((double)(hw_value - output->backlight_min) /
+                (output->backlight_max - output->backlight_min) * 100.0);
 }

 static int
@@ -235,6 +243,74 @@ compare_outputs (const void *one,
  return strcmp (o_one->name, o_two->name);
 }

+static guint8 *
+get_edid_property (Display  *dpy,
+                   RROutput  output,
+                   Atom      atom,
+                   gsize    *len)
+{
+  unsigned char *prop;
+  int actual_format;
+  unsigned long nitems, bytes_after;
+  Atom actual_type;
+  guint8 *result;
+
+  XRRGetOutputProperty (dpy, output, atom,
+                        0, 100, False, False,
+                        AnyPropertyType,
+                        &actual_type, &actual_format,
+                        &nitems, &bytes_after, &prop);
+
+  if (actual_type == XA_INTEGER && actual_format == 8)
+    {
+      result = g_memdup (prop, nitems);
+      if (len)
+        *len = nitems;
+    }
+  else
+    {
+      result = NULL;
+    }
+
+  XFree (prop);
+    
+  return result;
+}
+
+static GBytes *
+read_output_edid (MetaMonitorManagerXrandr *manager_xrandr,
+                  XID                       output_id)
+{
+  Atom edid_atom;
+  guint8 *result;
+  gsize len;
+
+  edid_atom = XInternAtom (manager_xrandr->xdisplay, "EDID", FALSE);
+  result = get_edid_property (manager_xrandr->xdisplay, output_id, edid_atom, &len);
+
+  if (!result)
+    {
+      edid_atom = XInternAtom (manager_xrandr->xdisplay, "EDID_DATA", FALSE);
+      result = get_edid_property (manager_xrandr->xdisplay, output_id, edid_atom, &len);
+    }
+
+  if (!result)
+    {
+      edid_atom = XInternAtom (manager_xrandr->xdisplay, "XFree86_DDC_EDID1_RAWDATA", FALSE);
+      result = get_edid_property (manager_xrandr->xdisplay, output_id, edid_atom, &len);
+    }
+
+  if (result)
+    {
+      if (len > 0 && len % 128 == 0)
+        return g_bytes_new_take (result, len);
+      else
+        g_free (result);
+    }
+
+  return NULL;
+}
+
 static void
 meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
 {
@@ -261,18 +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
    {
@@ -333,7 +414,7 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
      meta_crtc->rect.y = crtc->y;
      meta_crtc->rect.width = crtc->width;
      meta_crtc->rect.height = crtc->height;
-      meta_crtc->dirty = FALSE;
+      meta_crtc->is_dirty = FALSE;
      meta_crtc->transform = wl_transform_from_xrandr (crtc->rotation);
      meta_crtc->all_transforms = wl_transform_from_xrandr_all (crtc->rotations);

@@ -364,11 +445,42 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)

      if (output->connection != RR_Disconnected)
 	{
+          GBytes *edid;
+          MonitorInfo *parsed_edid;
+
 	  meta_output->output_id = resources->outputs[i];
 	  meta_output->name = g_strdup (output->name);
-	  meta_output->vendor = g_strdup ("unknown");
-	  meta_output->product = g_strdup ("unknown");
-	  meta_output->serial = g_strdup ("");
+
+          edid = read_output_edid (manager_xrandr, meta_output->output_id);
+          if (edid)
+            {
+              gsize len;
+
+              parsed_edid = decode_edid (g_bytes_get_data (edid, &len));
+              if (parsed_edid)
+                {
+                  meta_output->vendor = g_strndup (parsed_edid->manufacturer_code, 4);
+                  if (parsed_edid->dsc_product_name[0])
+                    meta_output->product = g_strndup (parsed_edid->dsc_product_name, 14);
+                  else
+                    meta_output->product = g_strdup_printf ("0x%04x", (unsigned)parsed_edid->product_code);
+                  if (parsed_edid->dsc_serial_number[0])
+                    meta_output->serial = g_strndup (parsed_edid->dsc_serial_number, 14);
+                  else
+                    meta_output->serial = g_strdup_printf ("0x%08x", parsed_edid->serial_number);
+
+                  g_free (parsed_edid);
+                }
+
+              g_bytes_unref (edid);
+            }
+
+          if (!meta_output->vendor)
+            {
+              meta_output->vendor = g_strdup ("unknown");
+              meta_output->product = g_strdup ("unknown");
+              meta_output->serial = g_strdup ("unknown");
+            }
 	  meta_output->width_mm = output->mm_width;
 	  meta_output->height_mm = output->mm_height;
 	  meta_output->subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
@@ -420,7 +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);
@@ -466,73 +578,13 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
    }
 }

-static guint8 *
-get_edid_property (Display  *dpy,
-                   RROutput  output,
-                   Atom      atom,
-                   gsize    *len)
-{
-  unsigned char *prop;
-  int actual_format;
-  unsigned long nitems, bytes_after;
-  Atom actual_type;
-  guint8 *result;
-
-  XRRGetOutputProperty (dpy, output, atom,
-                        0, 100, False, False,
-                        AnyPropertyType,
-                        &actual_type, &actual_format,
-                        &nitems, &bytes_after, &prop);
-
-  if (actual_type == XA_INTEGER && actual_format == 8)
-    {
-      result = g_memdup (prop, nitems);
-      if (len)
-        *len = nitems;
-    }
-  else
-    {
-      result = NULL;
-    }
-
-  XFree (prop);
-    
-  return result;
-}
-
 static GBytes *
 meta_monitor_manager_xrandr_read_edid (MetaMonitorManager *manager,
                                       MetaOutput         *output)
 {
  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
-  Atom edid_atom;
-  guint8 *result;
-  gsize len;

-  edid_atom = XInternAtom (manager_xrandr->xdisplay, "EDID", FALSE);
-  result = get_edid_property (manager_xrandr->xdisplay, output->output_id, edid_atom, &len);
-
-  if (!result)
-    {
-      edid_atom = XInternAtom (manager_xrandr->xdisplay, "EDID_DATA", FALSE);
-      result = get_edid_property (manager_xrandr->xdisplay, output->output_id, edid_atom, &len);
-    }
-
-  if (!result)
-    {
-      edid_atom = XInternAtom (manager_xrandr->xdisplay, "XFree86_DDC_EDID1_RAWDATA", FALSE);
-      result = get_edid_property (manager_xrandr->xdisplay, output->output_id, edid_atom, &len);
-    }
-
-  if (result)
-    {
-      if (len > 0 && len % 128 == 0)
-        return g_bytes_new_take (result, len);
-      else
-        g_free (result);
-    }
-
-  return NULL;
+  return read_output_edid (manager_xrandr, output->output_id);
 }

 static void
@@ -615,16 +667,46 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
 {
  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
  unsigned i;
+  int width, height, width_mm, height_mm;

  meta_display_grab (meta_get_display ());

+  /* First compute the new size of the screen (framebuffer) */
+  width = 0; height = 0;
  for (i = 0; i < n_crtcs; i++)
    {
      MetaCRTCInfo *crtc_info = crtcs[i];
      MetaCRTC *crtc = crtc_info->crtc;
-      crtc->dirty = TRUE;
+      crtc->is_dirty = TRUE;

      if (crtc_info->mode == NULL)
+        continue;
+
+      if (meta_monitor_transform_is_rotated (crtc_info->transform))
+        {
+          width = MAX (width, crtc_info->x + crtc_info->mode->height);
+          height = MAX (height, crtc_info->y + crtc_info->mode->width);
+        }
+      else
+        {
+          width = MAX (width, crtc_info->x + crtc_info->mode->width);
+          height = MAX (height, crtc_info->y + crtc_info->mode->height);
+        }
+    }
+
+  /* Second disable all newly disabled CRTCs, or CRTCs that in the previous
+     configuration would be outside the new framebuffer (otherwise X complains
+     loudly when resizing)
+     CRTC will be enabled again after resizing the FB
+  */
+  for (i = 0; i < n_crtcs; i++)
+    {
+      MetaCRTCInfo *crtc_info = crtcs[i];
+      MetaCRTC *crtc = crtc_info->crtc;
+
+      if (crtc_info->mode == NULL ||
+          crtc->rect.x + crtc->rect.width > width ||
+          crtc->rect.y + crtc->rect.height > height)
        {
          XRRSetCrtcConfig (manager_xrandr->xdisplay,
                            manager_xrandr->resources,
@@ -634,57 +716,13 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
                            None,
                            RR_Rotate_0,
                            NULL, 0);
+
+          crtc->rect.x = 0;
+          crtc->rect.y = 0;
+          crtc->rect.width = 0;
+          crtc->rect.height = 0;
+          crtc->current_mode = NULL;
        }
-      else
-        {
-          MetaMonitorMode *mode;
-          XID *outputs;
-          int j, n_outputs;
-          Status ok;
-
-          mode = crtc_info->mode;
-
-          n_outputs = crtc_info->outputs->len;
-          outputs = g_new (XID, n_outputs);
-
-          for (j = 0; j < n_outputs; j++)
-            outputs[j] = ((MetaOutput**)crtc_info->outputs->pdata)[j]->output_id;
-
-          meta_error_trap_push (meta_get_display ());
-          ok = XRRSetCrtcConfig (manager_xrandr->xdisplay,
-                                 manager_xrandr->resources,
-                                 (XID)crtc->crtc_id,
-                                 manager_xrandr->time,
-                                 crtc_info->x, crtc_info->y,
-                                 (XID)mode->mode_id,
-                                 wl_transform_to_xrandr (crtc_info->transform),
-                                 outputs, n_outputs);
-          meta_error_trap_pop (meta_get_display ());
-
-          if (ok != Success)
-            meta_warning ("Configuring CRTC %d with mode %d (%d x %d @ %f) at position %d, %d and transfrom %u failed\n",
-                          (unsigned)(crtc - manager->crtcs), (unsigned)(mode - manager->modes),
-                          mode->width, mode->height, (float)mode->refresh_rate,
-                          crtc_info->x, crtc_info->y, crtc_info->transform);
-
-          g_free (outputs);
-        }
-    }
-
-  for (i = 0; i < n_outputs; i++)
-    {
-      MetaOutputInfo *output_info = outputs[i];
-
-      if (output_info->is_primary)
-        {
-          XRRSetOutputPrimary (manager_xrandr->xdisplay,
-                               DefaultRootWindow (manager_xrandr->xdisplay),
-                               (XID)output_info->output->output_id);
-        }
-
-      output_set_presentation_xrandr (manager_xrandr,
-                                      output_info->output,
-                                      output_info->is_presentation);
    }

  /* Disable CRTCs not mentioned in the list */
@@ -692,9 +730,9 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
    {
      MetaCRTC *crtc = &manager->crtcs[i];

-      if (crtc->dirty)
+      if (crtc->is_dirty)
        {
-          crtc->dirty = FALSE;
+          crtc->is_dirty = FALSE;
          continue;
        }
      if (crtc->current_mode == NULL)
@@ -708,6 +746,159 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
                        None,
                        RR_Rotate_0,
                        NULL, 0);
+
+      crtc->rect.x = 0;
+      crtc->rect.y = 0;
+      crtc->rect.width = 0;
+      crtc->rect.height = 0;
+      crtc->current_mode = NULL;
+    }
+
+  g_assert (width > 0 && height > 0);
+  /* The 'physical size' of an X screen is meaningless if that screen
+   * can consist of many monitors. So just pick a size that make the
+   * dpi 96.
+   *
+   * Firefox and Evince apparently believe what X tells them.
+   */
+  width_mm = (width / DPI_FALLBACK) * 25.4 + 0.5;
+  height_mm = (height / DPI_FALLBACK) * 25.4 + 0.5;
+  meta_error_trap_push (meta_get_display ());
+  XRRSetScreenSize (manager_xrandr->xdisplay, DefaultRootWindow (manager_xrandr->xdisplay),
+                    width, height, width_mm, height_mm);
+  meta_error_trap_pop (meta_get_display ());
+
+  for (i = 0; i < n_crtcs; i++)
+    {
+      MetaCRTCInfo *crtc_info = crtcs[i];
+      MetaCRTC *crtc = crtc_info->crtc;
+
+      if (crtc_info->mode != NULL)
+        {
+          MetaMonitorMode *mode;
+          XID *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++)
+            {
+              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,
+                                 manager_xrandr->resources,
+                                 (XID)crtc->crtc_id,
+                                 manager_xrandr->time,
+                                 crtc_info->x, crtc_info->y,
+                                 (XID)mode->mode_id,
+                                 wl_transform_to_xrandr (crtc_info->transform),
+                                 outputs, n_outputs);
+          meta_error_trap_pop (meta_get_display ());
+
+          if (ok != Success)
+            {
+              meta_warning ("Configuring CRTC %d with mode %d (%d x %d @ %f) at position %d, %d and transfrom %u failed\n",
+                            (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);
+              goto next;
+            }
+
+          if (meta_monitor_transform_is_rotated (crtc_info->transform))
+            {
+              width = mode->height;
+              height = mode->width;
+            }
+          else
+            {
+              width = mode->width;
+              height = mode->height;
+            }
+
+          crtc->rect.x = crtc_info->x;
+          crtc->rect.y = crtc_info->y;
+          crtc->rect.width = width;
+          crtc->rect.height = height;
+          crtc->current_mode = mode;
+          crtc->transform = crtc_info->transform;
+
+        next:
+          g_free (outputs);
+        }
+    }
+
+  for (i = 0; i < n_outputs; i++)
+    {
+      MetaOutputInfo *output_info = outputs[i];
+      MetaOutput *output = output_info->output;
+
+      if (output_info->is_primary)
+        {
+          XRRSetOutputPrimary (manager_xrandr->xdisplay,
+                               DefaultRootWindow (manager_xrandr->xdisplay),
+                               (XID)output_info->output->output_id);
+        }
+
+      output_set_presentation_xrandr (manager_xrandr,
+                                      output_info->output,
+                                      output_info->is_presentation);
+
+      output->is_primary = output_info->is_primary;
+      output->is_presentation = output_info->is_presentation;
+    }
+
+  /* Disable outputs not mentioned in the list */
+  for (i = 0; i < manager->n_outputs; i++)
+    {
+      MetaOutput *output = &manager->outputs[i];
+
+      if (output->is_dirty)
+        {
+          output->is_dirty = FALSE;
+          continue;
+        }
+
+      output->crtc = NULL;
+      output->is_primary = FALSE;
    }

  meta_display_ungrab (meta_get_display ());
@@ -722,7 +913,7 @@ meta_monitor_manager_xrandr_change_backlight (MetaMonitorManager *manager,
  MetaDisplay *display = meta_get_display ();
  int hw_value;

-  hw_value = round((double)value / 100.0 * output->backlight_max + output->backlight_min);
+  hw_value = round ((double)value / 100.0 * output->backlight_max + output->backlight_min);

  meta_error_trap_push (display);
  XRRChangeOutputProperty (manager_xrandr->xdisplay,
@@ -766,14 +957,16 @@ meta_monitor_manager_xrandr_set_crtc_gamma (MetaMonitorManager *manager,
 					    unsigned short     *blue)
 {
  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
-  XRRCrtcGamma gamma;
+  XRRCrtcGamma *gamma;

-  gamma.size = size;
-  gamma.red = red;
-  gamma.green = green;
-  gamma.blue = blue;
+  gamma = XRRAllocGamma (size);
+  memcpy (gamma->red, red, sizeof (unsigned short) * size);
+  memcpy (gamma->green, green, sizeof (unsigned short) * size);
+  memcpy (gamma->blue, blue, sizeof (unsigned short) * size);

-  XRRSetCrtcGamma (manager_xrandr->xdisplay, (XID)crtc->crtc_id, &gamma);
+  XRRSetCrtcGamma (manager_xrandr->xdisplay, (XID)crtc->crtc_id, gamma);
+
+  XRRFreeGamma (gamma);
 }

 static gboolean
@@ -781,11 +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
@@ -1,4 +1,4 @@
-	/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */

 /* 
 * Copyright (C) 2001, 2002 Havoc Pennington
@@ -28,20 +28,20 @@
 #include "config.h"

 #include <string.h>
+#include <math.h>
 #include <stdlib.h>
 #include <clutter/clutter.h>

 #include <meta/main.h>
+#include <meta/util.h>
 #include <meta/errors.h>
 #include "monitor-private.h"
-#include "meta-wayland-private.h"

 #include "meta-dbus-xrandr.h"

 #define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)

 enum {
-  MONITORS_CHANGED,
  CONFIRM_DISPLAY_CHANGE,
  SIGNALS_LAST
 };
@@ -59,67 +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 free_mode_array (MetaMonitorMode *old_modes,
-                             int              n_old_modes);
+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;
@@ -127,114 +88,33 @@ read_current_dummy (MetaMonitorManager *manager)
  manager->crtcs[0].current_mode = &manager->modes[0];
  manager->crtcs[0].transform = WL_OUTPUT_TRANSFORM_NORMAL;
  manager->crtcs[0].all_transforms = ALL_WL_TRANSFORMS;
-  manager->crtcs[0].dirty = FALSE;
+  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].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].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
@@ -251,7 +131,7 @@ apply_config_dummy (MetaMonitorManager *manager,
    {
      MetaCRTCInfo *crtc_info = crtcs[i];
      MetaCRTC *crtc = crtc_info->crtc;
-      crtc->dirty = TRUE;
+      crtc->is_dirty = TRUE;

      if (crtc_info->mode == NULL)
        {
@@ -266,25 +146,37 @@ apply_config_dummy (MetaMonitorManager *manager,
          MetaMonitorMode *mode;
          MetaOutput *output;
          int i, n_outputs;
+          int width, height;

          mode = crtc_info->mode;

+          if (meta_monitor_transform_is_rotated (crtc_info->transform))
+            {
+              width = mode->height;
+              height = mode->width;
+            }
+          else
+            {
+              width = mode->width;
+              height = mode->height;
+            }
+
          crtc->rect.x = crtc_info->x;
          crtc->rect.y = crtc_info->y;
-          crtc->rect.width = mode->width;
-          crtc->rect.height = mode->height;
+          crtc->rect.width = width;
+          crtc->rect.height = height;
          crtc->current_mode = mode;
          crtc->transform = crtc_info->transform;

-          screen_width = MAX (screen_width, crtc_info->x + mode->width);
-          screen_height = MAX (screen_height, crtc_info->y + mode->height);
+          screen_width = MAX (screen_width, crtc_info->x + width);
+          screen_height = MAX (screen_height, crtc_info->y + height);

          n_outputs = crtc_info->outputs->len;
          for (i = 0; i < n_outputs; i++)
            {
              output = ((MetaOutput**)crtc_info->outputs->pdata)[i];

-              output->dirty = TRUE;
+              output->is_dirty = TRUE;
              output->crtc = crtc;
            }
        }
@@ -306,9 +198,9 @@ apply_config_dummy (MetaMonitorManager *manager,

      crtc->logical_monitor = NULL;

-      if (crtc->dirty)
+      if (crtc->is_dirty)
        {
-          crtc->dirty = FALSE;
+          crtc->is_dirty = FALSE;
          continue;
        }

@@ -324,9 +216,9 @@ apply_config_dummy (MetaMonitorManager *manager,
    {
      MetaOutput *output = &manager->outputs[i];

-      if (output->dirty)
+      if (output->is_dirty)
        {
-          output->dirty = FALSE;
+          output->is_dirty = FALSE;
          continue;
        }

@@ -462,6 +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)
 {
@@ -471,21 +372,7 @@ meta_monitor_manager_new (void)
  env = g_getenv ("META_DEBUG_MULTIMONITOR");

  if (env == NULL)
-    {
-      if (meta_is_wayland_compositor ())
-        {
-          MetaWaylandCompositor *compositor;
-
-          compositor = meta_wayland_compositor_get_default ();
-
-          if (meta_wayland_compositor_is_native (compositor))
-            type = META_TYPE_MONITOR_MANAGER_KMS;
-          else
-            type = META_TYPE_MONITOR_MANAGER;
-        }
-      else
-        type = META_TYPE_MONITOR_MANAGER_XRANDR;
-    }
+    type = get_default_backend ();
  else if (strcmp (env, "xrandr") == 0)
    type = META_TYPE_MONITOR_MANAGER_XRANDR;
  else
@@ -520,22 +407,22 @@ meta_monitor_manager_constructed (GObject *object)
      MetaOutput *old_outputs;
      MetaCRTC *old_crtcs;
      MetaMonitorMode *old_modes;
-      unsigned int n_old_outputs, n_old_modes;
+      int n_old_outputs;

      old_outputs = manager->outputs;
      n_old_outputs = manager->n_outputs;
      old_modes = manager->modes;
-      n_old_modes = manager->n_modes;
      old_crtcs = manager->crtcs;

      read_current_config (manager);

-      free_output_array (old_outputs, n_old_outputs);
-      free_mode_array (old_modes, n_old_modes);
+      meta_monitor_manager_free_output_array (old_outputs, n_old_outputs);
+      g_free (old_modes);
      g_free (old_crtcs);
    }

  make_logical_config (manager);
+  initialize_dbus_interface (manager);

  manager->in_init = FALSE;
 }
@@ -560,9 +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;

@@ -575,39 +462,19 @@ free_output_array (MetaOutput *old_outputs,
      g_free (old_outputs[i].modes);
      g_free (old_outputs[i].possible_crtcs);
      g_free (old_outputs[i].possible_clones);
-
-      if (old_outputs[i].driver_notify)
-        old_outputs[i].driver_notify (&old_outputs[i]);
    }

  g_free (old_outputs);
 }

-static void
-free_mode_array (MetaMonitorMode *old_modes,
-                 int              n_old_modes)
-{
-  int i;
-
-  for (i = 0; i < n_old_modes; i++)
-    {
-      g_free (old_modes[i].name);
-
-      if (old_modes[i].driver_notify)
-        old_modes[i].driver_notify (&old_modes[i]);
-    }
-
-  g_free (old_modes);
-}
-
 static void
 meta_monitor_manager_finalize (GObject *object)
 {
  MetaMonitorManager *manager = META_MONITOR_MANAGER (object);

-  free_output_array (manager->outputs, manager->n_outputs);
-  free_mode_array (manager->modes, manager->n_modes);
+  meta_monitor_manager_free_output_array (manager->outputs, manager->n_outputs);
  g_free (manager->monitor_infos);
+  g_free (manager->modes);
  g_free (manager->crtcs);

  G_OBJECT_CLASS (meta_monitor_manager_parent_class)->finalize (object);
@@ -677,17 +544,9 @@ meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
  object_class->finalize = meta_monitor_manager_finalize;

  klass->read_current = read_current_dummy;
-  klass->read_edid = read_edid_dummy;
-  klass->get_edid_file = get_edid_file_dummy;
  klass->apply_configuration = apply_config_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);
+  klass->get_edid_file = get_edid_file_dummy;
+  klass->read_edid = read_edid_dummy;

  signals[CONFIRM_DISPLAY_CHANGE] =
    g_signal_new ("confirm-display-change",
@@ -724,16 +583,41 @@ diagonal_to_str (double d)
 }

 static char *
-make_display_name (MetaOutput *output)
+make_display_name (MetaMonitorManager *manager,
+                   MetaOutput         *output)
 {
+  if (g_str_has_prefix (output->name, "LVDS") ||
+      g_str_has_prefix (output->name, "eDP"))
+    return g_strdup (_("Built-in display"));
+
  if (output->width_mm != -1 && output->height_mm != -1)
    {
      double d = sqrt (output->width_mm * output->width_mm +
                       output->height_mm * output->height_mm);
      char *inches = diagonal_to_str (d / 25.4);
+      char *vendor_name;
      char *ret;

-      ret = g_strdup_printf ("%s %s", output->vendor, inches);
+      if (g_strcmp0 (output->vendor, "unknown") != 0)
+        {
+          if (!manager->pnp_ids)
+            manager->pnp_ids = gnome_pnp_ids_new ();
+
+          vendor_name = gnome_pnp_ids_get_pnp_id (manager->pnp_ids,
+                                                  output->vendor);
+
+          ret = g_strdup_printf ("%s %s", vendor_name, inches);
+
+          g_free (vendor_name);
+        }
+      else
+        {
+          /* TRANSLATORS: this is a monitor name (in case we don't know
+             the vendor), it's Unknown followed by a size in inches,
+             like 'Unknown 15"'
+          */
+          ret = g_strdup_printf (_("Unknown %s"), inches);
+        }

      g_free (inches);
      return ret;
@@ -809,8 +693,12 @@ 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 (output)));
+                             g_variant_new_take_string (make_display_name (manager, output)));
      g_variant_builder_add (&properties, "{sv}", "backlight",
                             g_variant_new_int32 (output->backlight));
      g_variant_builder_add (&properties, "{sv}", "primary",
@@ -978,7 +866,7 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto
      crtc_info = g_slice_new (MetaCRTCInfo);
      crtc_info->outputs = g_ptr_array_new ();

-      if (crtc_id < 0 || crtc_id >= manager->n_crtcs)
+      if (crtc_id >= manager->n_crtcs)
        {
          g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                                 G_DBUS_ERROR_INVALID_ARGS,
@@ -1000,10 +888,23 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto

      if (mode)
        {
+          int width, height;
+
+          if (meta_monitor_transform_is_rotated (transform))
+            {
+              width = mode->height;
+              height = mode->width;
+            }
+          else
+            {
+              width = mode->width;
+              height = mode->height;
+            }
+
          if (x < 0 ||
-              x + mode->width > manager->max_screen_width ||
+              x + width > manager->max_screen_width ||
              y < 0 ||
-              y + mode->height > manager->max_screen_height)
+              y + height > manager->max_screen_height)
            {
              g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                                     G_DBUS_ERROR_INVALID_ARGS,
@@ -1011,8 +912,8 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto
              return TRUE;
            }

-          new_screen_width = MAX (new_screen_width, x + mode->width);
-          new_screen_height = MAX (new_screen_height, y + mode->height);
+          new_screen_width = MAX (new_screen_width, x + width);
+          new_screen_height = MAX (new_screen_height, y + height);
          crtc_info->x = x;
          crtc_info->y = y;
        }
@@ -1023,7 +924,8 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto
        }

      if (transform < WL_OUTPUT_TRANSFORM_NORMAL ||
-          transform > WL_OUTPUT_TRANSFORM_FLIPPED_270)
+          transform > WL_OUTPUT_TRANSFORM_FLIPPED_270 ||
+          ((crtc->all_transforms & (1 << transform)) == 0))
        {
          g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                                 G_DBUS_ERROR_INVALID_ARGS,
@@ -1037,7 +939,7 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto
        {
          MetaOutput *output;

-          if (output_id < 0 || output_id >= manager->n_outputs)
+          if (output_id >= manager->n_outputs)
            {
              g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                                     G_DBUS_ERROR_INVALID_ARGS,
@@ -1094,7 +996,7 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto
      MetaOutputInfo *output_info;
      gboolean primary, presentation;

-      if (output_id < 0 || output_id >= manager->n_outputs)
+      if (output_id >= manager->n_outputs)
        {
          g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                                 G_DBUS_ERROR_INVALID_ARGS,
@@ -1187,7 +1089,7 @@ meta_monitor_manager_handle_change_backlight  (MetaDBusDisplayConfig *skeleton,
      return TRUE;
    }

-  if (output_id < 0 || output_id >= manager->n_outputs)
+  if (output_id >= manager->n_outputs)
    {
      g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                             G_DBUS_ERROR_INVALID_ARGS,
@@ -1215,7 +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;
 }

@@ -1243,7 +1145,7 @@ meta_monitor_manager_handle_get_crtc_gamma  (MetaDBusDisplayConfig *skeleton,
      return TRUE;
    }

-  if (crtc_id < 0 || crtc_id >= manager->n_crtcs)
+  if (crtc_id >= manager->n_crtcs)
    {
      g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                             G_DBUS_ERROR_INVALID_ARGS,
@@ -1305,7 +1207,7 @@ meta_monitor_manager_handle_set_crtc_gamma  (MetaDBusDisplayConfig *skeleton,
      return TRUE;
    }

-  if (crtc_id < 0 || crtc_id >= manager->n_crtcs)
+  if (crtc_id >= manager->n_crtcs)
    {
      g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
                                             G_DBUS_ERROR_INVALID_ARGS,
@@ -1351,8 +1253,7 @@ on_bus_acquired (GDBusConnection *connection,
                 const char      *name,
                 gpointer         user_data)
 {
-  GTask *task = user_data;
-  MetaMonitorManager *manager = g_task_get_task_data (task);
+  MetaMonitorManager *manager = user_data;

  g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (manager),
                                    connection,
@@ -1365,11 +1266,7 @@ on_name_acquired (GDBusConnection *connection,
                  const char      *name,
                  gpointer         user_data)
 {
-  GTask *task = user_data;
-
  meta_topic (META_DEBUG_DBUS, "Acquired name %s\n", name);
-
-  g_task_return_boolean (task, TRUE);
 }

 static void
@@ -1380,14 +1277,9 @@ on_name_lost (GDBusConnection *connection,
  meta_topic (META_DEBUG_DBUS, "Lost or failed to acquire name %s\n", name);
 }

-void
-meta_monitor_manager_init_dbus (MetaMonitorManager   *manager,
-                                GAsyncReadyCallback   callback,
-                                gpointer              user_data)
+static void
+initialize_dbus_interface (MetaMonitorManager *manager)
 {
-  GTask *task = g_task_new (manager, NULL, callback, user_data);
-  g_task_set_task_data (task, g_object_ref (manager), g_object_unref);
-
  manager->dbus_name_id = g_bus_own_name (G_BUS_TYPE_SESSION,
                                          "org.gnome.Mutter.DisplayConfig",
                                          G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
@@ -1396,32 +1288,24 @@ meta_monitor_manager_init_dbus (MetaMonitorManager   *manager,
                                          on_bus_acquired,
                                          on_name_acquired,
                                          on_name_lost,
-                                          task,
+                                          g_object_ref (manager),
                                          g_object_unref);
 }

-gboolean
-meta_monitor_manager_init_dbus_finish (MetaMonitorManager  *manager,
-                                       GAsyncResult        *result,
-                                       GError             **error)
-{
-  return g_task_propagate_boolean (G_TASK (result), error);
-}
-
-static MetaMonitorManager *global_manager;
+static MetaMonitorManager *global_monitor_manager;

 void
 meta_monitor_manager_initialize (void)
 {
-  global_manager = meta_monitor_manager_new ();
+  global_monitor_manager = meta_monitor_manager_new ();
 }

 MetaMonitorManager *
 meta_monitor_manager_get (void)
 {
-  g_assert (global_manager != NULL);
+  g_assert (global_monitor_manager != NULL);

-  return global_manager;
+  return global_monitor_manager;
 }

 MetaMonitorInfo *
@@ -1493,7 +1377,7 @@ meta_monitor_manager_rebuild_derived (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);
 }
@@ -1503,52 +1387,11 @@ meta_monitor_manager_handle_xevent (MetaMonitorManager *manager,
                                    XEvent             *event)
 {
  MetaMonitorManagerClass *klass;
-  MetaOutput *old_outputs;
-  MetaCRTC *old_crtcs;
-  MetaMonitorMode *old_modes;
-  unsigned int n_old_outputs, n_old_modes;
-  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;
-  n_old_modes = manager->n_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))
-    {
-      meta_monitor_manager_rebuild_derived (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);
-  free_mode_array (old_modes, n_old_modes);
-  g_free (old_crtcs);
-
-  return TRUE;
 }

--- a/src/core/screen-private.h
+++ b/src/core/screen-private.h
@@ -247,12 +247,12 @@ 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,
                                                 int         index);

-gboolean meta_screen_handle_xevent (MetaScreen *screen,
-                                    XEvent     *xevent);
-
 #endif
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -45,11 +45,8 @@
 #include <meta/compositor.h>
 #include "mutter-enum-types.h"
 #include "core.h"
-#ifdef HAVE_WAYLAND
 #include "meta-wayland-private.h"
-#endif
 #include "meta-cursor-tracker-private.h"
-#include "meta-idle-monitor-private.h"

 #include <X11/extensions/Xinerama.h>

@@ -677,10 +674,8 @@ meta_screen_new (MetaDisplay *display,
  screen->xscreen = ScreenOfDisplay (xdisplay, number);
  screen->xroot = xroot;
  screen->rect.x = screen->rect.y = 0;
-  
-#ifdef HAVE_WAYLAND
+
  if (!meta_is_wayland_compositor ())
-#endif
    meta_monitor_manager_initialize ();

  manager = meta_monitor_manager_get ();
@@ -691,12 +686,6 @@ meta_screen_new (MetaDisplay *display,
                                        &screen->rect.width,
                                        &screen->rect.height);

-#ifdef HAVE_WAYLAND
-  if (!meta_is_wayland_compositor ())
-#endif
-    meta_monitor_manager_init_dbus (manager, NULL, NULL);
-  meta_idle_monitor_init_dbus ();
-
  screen->current_cursor = -1; /* invalid/unset */
  screen->default_xvisual = DefaultVisualOfScreen (screen->xscreen);
  screen->default_depth = DefaultDepthOfScreen (screen->xscreen);
@@ -722,8 +711,8 @@ meta_screen_new (MetaDisplay *display,
  screen->guard_window = None;

  reload_monitor_infos (screen);
-  
-  meta_cursor_tracker_get_for_screen (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 */  
@@ -2884,9 +2873,10 @@ on_monitors_changed (MetaMonitorManager *manager,
                       &changes);
    }

-  meta_compositor_sync_screen_size (screen->display->compositor,
-                                    screen,
-                                    screen->rect.width, screen->rect.height);
+  if (screen->display->compositor)
+    meta_compositor_sync_screen_size (screen->display->compositor,
+				      screen,
+                                      screen->rect.width, screen->rect.height);

  /* Queue a resize on all the windows */
  meta_screen_foreach_window (screen, meta_screen_resize_func, 0);
--- a/src/core/stack-tracker.c
+++ b/src/core/stack-tracker.c
@@ -1051,7 +1051,6 @@ stack_tracker_event_received (MetaStackTracker *tracker,

  tracker->xserver_serial = op->any.serial;

-#warning "TODO: remove unused tracker->xserver_stack"
  /* XXX: With the design we have ended up with it looks like we've
   * ended up making it unnecessary to maintain tracker->xserver_stack
   * since we only need an xserver_stack during the
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -44,17 +44,7 @@
 #include <X11/Xutil.h>
 #include <cairo.h>
 #include <gdk-pixbuf/gdk-pixbuf.h>
-#ifdef HAVE_WAYLAND
-#include "meta-wayland-private.h"
-#endif
-
-/* XXX: We should find a nicer approach to deal with the
- * circular dependency we have with the current headers
- * (meta-wayland-private.h which typedefs MetaWaylandSurface
- *  also includes window-private.h) */
-#ifndef HAVE_META_WAYLAND_SURFACE_TYPE
-typedef struct _MetaWaylandSurface MetaWaylandSurface;
-#endif
+#include "meta-wayland-types.h"

 typedef struct _MetaWindowQueue MetaWindowQueue;

@@ -341,11 +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 bounding shape mask */
-  guint has_shape : 1;
-  /* has an input shape mask */
-  guint has_input_shape : 1;
-
  /* icon props have changed */
  guint need_reread_icon : 1;
  
@@ -367,9 +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;
@@ -687,7 +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);

@@ -701,4 +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
@@ -62,9 +62,7 @@

 #include <X11/extensions/Xcomposite.h>

-#ifdef HAVE_WAYLAND
 #include "meta-wayland-private.h"
-#endif

 /* Windows that unmaximize to a size bigger than that fraction of the workarea
 * will be scaled down to that size (while maintaining aspect ratio).
@@ -824,8 +822,6 @@ meta_window_new_shared (MetaDisplay         *display,
                        Window               xwindow,
                        gboolean             must_be_viewable,
                        gulong               existing_wm_state,
-                        gboolean             has_shape,
-                        gboolean             has_input_shape,
                        MetaCompEffect       effect,
                        XWindowAttributes   *attrs)
 {
@@ -853,9 +849,7 @@ meta_window_new_shared (MetaDisplay         *display,
  window->dialog_pid = -1;

  window->client_type = client_type;
-#ifdef HAVE_WAYLAND
  window->surface = surface;
-#endif
  window->xwindow = xwindow;

  /* this is in window->screen->display, but that's too annoying to
@@ -880,9 +874,6 @@ meta_window_new_shared (MetaDisplay         *display,
  /* avoid tons of stack updates */
  meta_stack_freeze (window->screen->stack);

-  window->has_shape = has_shape;
-  window->has_input_shape = has_input_shape;
-
  window->rect.x = attrs->x;
  window->rect.y = attrs->y;
  window->rect.width = attrs->width;
@@ -1063,6 +1054,8 @@ meta_window_new_shared (MetaDisplay         *display,
        }

      meta_display_register_x_window (display, &window->xwindow, window);
+      meta_window_update_shape_region_x11 (window);
+      meta_window_update_input_region_x11 (window);
    }

  /* assign the window to its group, or create a new group if needed
@@ -1071,7 +1064,10 @@ meta_window_new_shared (MetaDisplay         *display,
  window->xgroup_leader = None;
  meta_window_compute_group (window);

-  meta_window_load_initial_properties (window);
+  if (client_type == META_WINDOW_CLIENT_TYPE_X11)
+    meta_window_load_initial_properties (window);
+  else
+    meta_wayland_surface_set_initial_state (window->surface, window);

  if (!window->override_redirect &&
      client_type == META_WINDOW_CLIENT_TYPE_X11)
@@ -1375,7 +1371,6 @@ display_notify_window (MetaDisplay *display, MetaWindow *window)
    g_signal_emit_by_name (window->display, "window-marked-urgent", window);
 }

-#ifdef HAVE_WAYLAND
 MetaWindow *
 meta_window_new_for_wayland (MetaDisplay        *display,
                             int                 width,
@@ -1430,8 +1425,6 @@ meta_window_new_for_wayland (MetaDisplay        *display,
                                   None,
                                   TRUE,
                                   WithdrawnState,
-                                   FALSE, /* has shape */
-                                   FALSE, /* has input shape */
                                   META_COMP_EFFECT_NONE,
                                   &attrs);

@@ -1447,7 +1440,6 @@ meta_window_new_for_wayland (MetaDisplay        *display,

  return window;
 }
-#endif

 MetaWindow*
 meta_window_new_with_attrs (MetaDisplay       *display,
@@ -1461,8 +1453,6 @@ meta_window_new_with_attrs (MetaDisplay       *display,
  gulong existing_wm_state;
  MetaWindow *window;
  gulong event_mask;
-  gboolean has_shape = FALSE;
-  gboolean has_input_shape = FALSE;

  meta_verbose ("Attempting to manage 0x%lx\n", xwindow);

@@ -1582,53 +1572,6 @@ meta_window_new_with_attrs (MetaDisplay       *display,
      XISelectEvents (display->xdisplay, xwindow, &mask, 1);
    }

-#ifdef HAVE_SHAPE
-  if (META_DISPLAY_HAS_SHAPE (display))
-    {
-      int x_bounding, y_bounding, x_clip, y_clip;
-      unsigned w_bounding, h_bounding, w_clip, h_clip;
-      int bounding_shaped, clip_shaped;
-      XRectangle *input_rectangles;
-      int n_rects, ordering;
-
-      XShapeSelectInput (display->xdisplay, xwindow, ShapeNotifyMask);
-
-      XShapeQueryExtents (display->xdisplay, xwindow,
-                          &bounding_shaped, &x_bounding, &y_bounding,
-                          &w_bounding, &h_bounding,
-                          &clip_shaped, &x_clip, &y_clip,
-                          &w_clip, &h_clip);
-
-      has_shape = bounding_shaped != FALSE;
-
-      /* XXX: The x shape extension doesn't provide a way to only test if an
-       * input shape has been specified, so we have to query and throw away the
-       * rectangles. */
-      meta_error_trap_push (display);
-      input_rectangles = XShapeGetRectangles (display->xdisplay, xwindow,
-                                              ShapeInput, &n_rects, &ordering);
-      meta_error_trap_pop (display);
-      if (input_rectangles)
-        {
-          if (n_rects > 1 ||
-              (n_rects == 1 &&
-               (input_rectangles[0].x != x_bounding ||
-                input_rectangles[1].y != y_bounding ||
-                input_rectangles[2].width != w_bounding ||
-                input_rectangles[3].height != h_bounding)))
-            {
-              has_input_shape = TRUE;
-            }
-          XFree (input_rectangles);
-        }
-
-      meta_topic (META_DEBUG_SHAPES,
-                  "Window has_shape = %d extents %d,%d %u x %u\n",
-                  has_shape, x_bounding, y_bounding,
-                  w_bounding, h_bounding);
-    }
-#endif
-
  /* Get rid of any borders */
  if (attrs->border_width != 0)
    XSetWindowBorderWidth (display->xdisplay, xwindow, 0);
@@ -1662,8 +1605,6 @@ meta_window_new_with_attrs (MetaDisplay       *display,
                                   xwindow,
                                   must_be_viewable,
                                   existing_wm_state,
-                                   has_shape,
-                                   has_input_shape,
                                   effect,
                                   attrs);

@@ -2107,10 +2048,8 @@ meta_window_unmanage (MetaWindow  *window,
      meta_error_trap_pop (window->display);
    }

-#ifdef HAVE_WAYLAND
  if (window->surface)
    meta_wayland_surface_free (window->surface);
-#endif

  meta_prefs_remove_listener (prefs_changed_callback, window);

@@ -6012,7 +5951,7 @@ meta_window_get_outer_rect (const MetaWindow *window,

      if (window->has_custom_frame_extents)
        {
-          GtkBorder *extents = &window->custom_frame_extents;
+          const GtkBorder *extents = &window->custom_frame_extents;
          rect->x += extents->left;
          rect->y += extents->top;
          rect->width -= extents->left + extents->right;
@@ -7399,9 +7338,6 @@ void
 meta_window_set_focused_internal (MetaWindow *window,
                                  gboolean    focused)
 {
-  if (window->unmanaging)
-    return;
-
  if (focused)
    {
      window->has_focus = TRUE;
@@ -7821,14 +7757,25 @@ meta_window_update_net_wm_type (MetaWindow *window)
 }

 void
-meta_window_update_opaque_region (MetaWindow *window)
+meta_window_set_opaque_region (MetaWindow     *window,
+                               cairo_region_t *region)
+{
+  g_clear_pointer (&window->opaque_region, cairo_region_destroy);
+
+  if (region != NULL)
+    window->opaque_region = cairo_region_reference (region);
+
+  if (window->display->compositor)
+    meta_compositor_window_shape_changed (window->display->compositor, window);
+}
+
+void
+meta_window_update_opaque_region_x11 (MetaWindow *window)
 {
  cairo_region_t *opaque_region = NULL;
  gulong *region = NULL;
  int nitems;

-  g_clear_pointer (&window->opaque_region, cairo_region_destroy);
-
  if (meta_prop_get_cardinal_list (window->display,
                                   window->xwindow,
                                   window->display->atom__NET_WM_OPAQUE_REGION,
@@ -7871,11 +7818,191 @@ meta_window_update_opaque_region (MetaWindow *window)
    }

 out:
-  window->opaque_region = opaque_region;
  meta_XFree (region);

+  meta_window_set_opaque_region (window, opaque_region);
+  cairo_region_destroy (opaque_region);
+}
+
+static cairo_region_t *
+region_create_from_x_rectangles (const XRectangle *rects,
+                                 int n_rects)
+{
+  int i;
+  cairo_rectangle_int_t *cairo_rects = g_newa (cairo_rectangle_int_t, n_rects);
+
+  for (i = 0; i < n_rects; i ++)
+    {
+      cairo_rects[i].x = rects[i].x;
+      cairo_rects[i].y = rects[i].y;
+      cairo_rects[i].width = rects[i].width;
+      cairo_rects[i].height = rects[i].height;
+    }
+
+  return cairo_region_create_rectangles (cairo_rects, n_rects);
+}
+
+void
+meta_window_set_input_region (MetaWindow     *window,
+                              cairo_region_t *region)
+{
+  g_clear_pointer (&window->input_region, cairo_region_destroy);
+
+  if (region != NULL)
+    window->input_region = cairo_region_reference (region);
+
  if (window->display->compositor)
-    meta_compositor_window_x11_shape_changed (window->display->compositor, window);
+    meta_compositor_window_shape_changed (window->display->compositor, window);
+}
+
+void
+meta_window_update_input_region_x11 (MetaWindow *window)
+{
+  cairo_region_t *region = NULL;
+
+#ifdef HAVE_SHAPE
+  if (META_DISPLAY_HAS_SHAPE (window->display))
+    {
+      /* Translate the set of XShape rectangles that we
+       * get from the X server to a cairo_region. */
+      XRectangle *rects = NULL;
+      int n_rects, ordering;
+
+      int x_bounding, y_bounding, x_clip, y_clip;
+      unsigned w_bounding, h_bounding, w_clip, h_clip;
+      int bounding_shaped, clip_shaped;
+
+      meta_error_trap_push (window->display);
+      XShapeQueryExtents (window->display->xdisplay, window->xwindow,
+                          &bounding_shaped, &x_bounding, &y_bounding,
+                          &w_bounding, &h_bounding,
+                          &clip_shaped, &x_clip, &y_clip,
+                          &w_clip, &h_clip);
+
+      rects = XShapeGetRectangles (window->display->xdisplay,
+                                   window->xwindow,
+                                   ShapeInput,
+                                   &n_rects,
+                                   &ordering);
+      meta_error_trap_pop (window->display);
+
+      /* XXX: The x shape extension doesn't provide a way to only test if an
+       * input shape has been specified, so we have to query and throw away the
+       * rectangles. */
+      if (rects)
+        {
+          if (n_rects > 1 ||
+              (n_rects == 1 &&
+               (rects[0].x != x_bounding ||
+                rects[1].y != y_bounding ||
+                rects[2].width != w_bounding ||
+                rects[3].height != h_bounding)))
+            region = region_create_from_x_rectangles (rects, n_rects);
+
+          XFree (rects);
+        }
+    }
+#endif /* HAVE_SHAPE */
+
+  if (region != NULL)
+    {
+      cairo_rectangle_int_t client_area;
+
+      client_area.x = 0;
+      client_area.y = 0;
+      client_area.width = window->rect.width;
+      client_area.height = window->rect.height;
+
+      /* The shape we get back from the client may have coordinates
+       * outside of the frame. The X SHAPE Extension requires that
+       * the overall shape the client provides never exceeds the
+       * "bounding rectangle" of the window -- the shape that the
+       * window would have gotten if it was unshaped. In our case,
+       * this is simply the client area.
+       */
+      cairo_region_intersect_rectangle (region, &client_area);
+    }
+
+  meta_window_set_input_region (window, region);
+  cairo_region_destroy (region);
+}
+
+void
+meta_window_set_shape_region (MetaWindow     *window,
+                              cairo_region_t *region)
+{
+  g_clear_pointer (&window->shape_region, cairo_region_destroy);
+
+  if (region != NULL)
+    window->shape_region = cairo_region_reference (region);
+
+  if (window->display->compositor)
+    meta_compositor_window_shape_changed (window->display->compositor, window);
+}
+
+void
+meta_window_update_shape_region_x11 (MetaWindow *window)
+{
+  cairo_region_t *region = NULL;
+
+#ifdef HAVE_SHAPE
+  if (META_DISPLAY_HAS_SHAPE (window->display))
+    {
+      /* Translate the set of XShape rectangles that we
+       * get from the X server to a cairo_region. */
+      XRectangle *rects = NULL;
+      int n_rects, ordering;
+
+      int x_bounding, y_bounding, x_clip, y_clip;
+      unsigned w_bounding, h_bounding, w_clip, h_clip;
+      int bounding_shaped, clip_shaped;
+
+      meta_error_trap_push (window->display);
+      XShapeQueryExtents (window->display->xdisplay, window->xwindow,
+                          &bounding_shaped, &x_bounding, &y_bounding,
+                          &w_bounding, &h_bounding,
+                          &clip_shaped, &x_clip, &y_clip,
+                          &w_clip, &h_clip);
+
+      if (bounding_shaped)
+        {
+          rects = XShapeGetRectangles (window->display->xdisplay,
+                                       window->xwindow,
+                                       ShapeBounding,
+                                       &n_rects,
+                                       &ordering);
+        }
+      meta_error_trap_pop (window->display);
+
+      if (rects)
+        {
+          region = region_create_from_x_rectangles (rects, n_rects);
+          XFree (rects);
+        }
+    }
+#endif /* HAVE_SHAPE */
+
+  if (region != NULL)
+    {
+      cairo_rectangle_int_t client_area;
+
+      client_area.x = 0;
+      client_area.y = 0;
+      client_area.width = window->rect.width;
+      client_area.height = window->rect.height;
+
+      /* The shape we get back from the client may have coordinates
+       * outside of the frame. The X SHAPE Extension requires that
+       * the overall shape the client provides never exceeds the
+       * "bounding rectangle" of the window -- the shape that the
+       * window would have gotten if it was unshaped. In our case,
+       * this is simply the client area.
+       */
+      cairo_region_intersect_rectangle (region, &client_area);
+    }
+
+  meta_window_set_shape_region (window, region);
+  cairo_region_destroy (region);
 }

 static void
@@ -8579,10 +8706,13 @@ recalc_window_features (MetaWindow *window)

    case META_WINDOW_DIALOG:
    case META_WINDOW_MODAL_DIALOG:
-      /* only skip taskbar if we have a real transient parent */
+      /* only skip taskbar if we have a real transient parent
+         (and ignore the application hints) */
      if (window->xtransient_for != None &&
          window->xtransient_for != window->screen->xroot)
        window->skip_taskbar = TRUE;
+      else
+        window->skip_taskbar = FALSE;
      break;

    case META_WINDOW_NORMAL:
@@ -11340,3 +11470,78 @@ meta_window_can_close (MetaWindow *window)
 {
  return window->has_close_func;
 }
+
+void
+meta_window_set_title (MetaWindow *window,
+                       const char *title)
+{
+  char *str;
+
+  g_free (window->title);
+  window->title = g_strdup (title);
+
+  /* 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);
+
+  if (window->frame)
+    meta_ui_set_frame_title (window->screen->ui,
+                             window->frame->xwindow,
+                             window->title);
+
+  g_object_notify (G_OBJECT (window), "title");
+}
+
+void
+meta_window_set_wm_class (MetaWindow *window,
+                          const char *wm_class,
+                          const char *wm_instance)
+{
+  g_free (window->res_class);
+  g_free (window->res_name);
+
+  window->res_name = g_strdup (wm_instance);
+  window->res_class = g_strdup (wm_class);
+
+  g_object_notify (G_OBJECT (window), "wm-class");
+}
+
+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)
+{
+  g_object_freeze_notify (G_OBJECT (window));
+
+  g_free (window->gtk_application_id);
+  window->gtk_application_id = g_strdup (application_id);
+  g_object_notify (G_OBJECT (window), "gtk-application-id");
+
+  g_free (window->gtk_unique_bus_name);
+  window->gtk_unique_bus_name = g_strdup (unique_bus_name);
+  g_object_notify (G_OBJECT (window), "gtk-unique-bus-name");
+
+  g_free (window->gtk_app_menu_object_path);
+  window->gtk_app_menu_object_path = g_strdup (appmenu_path);
+  g_object_notify (G_OBJECT (window), "gtk-app-menu-object-path");
+
+  g_free (window->gtk_menubar_object_path);
+  window->gtk_menubar_object_path = g_strdup (menubar_path);
+  g_object_notify (G_OBJECT (window), "gtk-menubar-object-path");
+
+  g_free (window->gtk_application_object_path);
+  window->gtk_application_object_path = g_strdup (application_object_path);
+  g_object_notify (G_OBJECT (window), "gtk-application-object-path");
+
+  g_free (window->gtk_window_object_path);
+  window->gtk_window_object_path = g_strdup (window_object_path);
+  g_object_notify (G_OBJECT (window), "gtk-window-object-path");
+
+  g_object_thaw_notify (G_OBJECT (window));
+}
--- 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/compositor.h
+++ b/src/meta/compositor.h
@@ -64,8 +64,8 @@ void meta_compositor_manage_screen   (MetaCompositor *compositor,
 void meta_compositor_unmanage_screen (MetaCompositor *compositor,
                                      MetaScreen     *screen);

-void meta_compositor_window_x11_shape_changed (MetaCompositor *compositor,
-                                               MetaWindow     *window);
+void meta_compositor_window_shape_changed (MetaCompositor *compositor,
+                                           MetaWindow     *window);

 gboolean meta_compositor_process_event (MetaCompositor *compositor,
                                        XEvent         *event,
--- a/src/meta/meta-cursor-tracker.h
+++ b/src/meta/meta-cursor-tracker.h
@@ -27,6 +27,7 @@
 #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))
--- a/src/meta/meta-idle-monitor.h
+++ b/src/meta/meta-idle-monitor.h
@@ -57,6 +57,6 @@ guint         meta_idle_monitor_add_user_active_watch (MetaIdleMonitor

 void          meta_idle_monitor_remove_watch          (MetaIdleMonitor          *monitor,
 						       guint                     id);
-guint64       meta_idle_monitor_get_idletime          (MetaIdleMonitor          *monitor);
+gint64        meta_idle_monitor_get_idletime          (MetaIdleMonitor          *monitor);

 #endif
--- a/src/meta/meta-shaped-texture.h
+++ b/src/meta/meta-shaped-texture.h
@@ -29,11 +29,6 @@
 #include <clutter/clutter.h>
 #include <X11/Xlib.h>

-#ifdef HAVE_WAYLAND
-#include <wayland-server.h>
-#include "meta-wayland-private.h"
-#endif
-
 G_BEGIN_DECLS

 #define META_TYPE_SHAPED_TEXTURE            (meta_shaped_texture_get_type())
@@ -69,29 +64,15 @@ struct _MetaShapedTexture

 GType meta_shaped_texture_get_type (void) G_GNUC_CONST;

-ClutterActor *meta_shaped_texture_new_with_xwindow (Window xwindow);
-#ifdef HAVE_WAYLAND
-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);
-#endif
-
 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);
-#ifdef HAVE_WAYLAND
-void meta_shaped_texture_attach_wayland_buffer (MetaShapedTexture  *stex,
-                                                MetaWaylandBuffer  *buffer);
-#endif
+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);

@@ -100,10 +81,12 @@ void meta_shaped_texture_set_mask_texture (MetaShapedTexture *stex,
 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/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.gschema.xml.in
+++ b/src/org.gnome.mutter.gschema.xml.in
@@ -116,34 +116,5 @@
      <_summary>Cancel tab popup</_summary>
    </key>

-    <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/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-tty.c
+++ b/src/wayland/meta-tty.c
@@ -1,436 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *             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.
- */
-
-#include "config.h"
-
-#include <termios.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <signal.h>
-#include <linux/kd.h>
-#include <linux/vt.h>
-#include <linux/major.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "meta-tty.h"
-#include <gio/gio.h>
-#include <glib-unix.h>
-
-/* Introduced in 2.6.38 */
-#ifndef K_OFF
-#define K_OFF 0x04
-#endif
-
-struct _MetaTTYClass
-{
-  GObjectClass parent_class;
-};
-
-struct _MetaTTY
-{
-  GObject parent;
-
-  int fd;
-  struct termios terminal_attributes;
-
-  GMainContext *nested_context;
-  GMainLoop *nested_loop;
-
-  int input_source;
-  GSource *vt_enter_source, *vt_leave_source;
-  GSource *nested_term;
-  int vt, starting_vt;
-  int kb_mode;
-};
-
-enum {
-  SIGNAL_ENTER,
-  SIGNAL_LEAVE,
-  SIGNAL_LAST
-};
-
-static int signals[SIGNAL_LAST];
-
-static void meta_tty_initable_iface_init (GInitableIface *);
-
-G_DEFINE_TYPE_WITH_CODE (MetaTTY, meta_tty, G_TYPE_OBJECT,
-			 G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
-						meta_tty_initable_iface_init));
-
-static gboolean
-quit_nested_loop (gpointer user_data)
-{
-  MetaTTY *tty = user_data;
-
-  g_main_loop_quit (tty->nested_loop);
-
-  return FALSE;
-}
-
-static gboolean
-vt_release_handler (gpointer user_data)
-{
-  MetaTTY *tty = user_data;
-
-  g_signal_emit (tty, signals[SIGNAL_LEAVE], 0);
-
-  ioctl (tty->fd, VT_RELDISP, 1);
-
-  /* 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 (tty->nested_loop);
-
-  ioctl (tty->fd, VT_RELDISP, VT_ACKACQ);
-
-  g_signal_emit (tty, signals[SIGNAL_ENTER], 0);
-
-  return FALSE;
-}
-
-static int
-on_tty_input (int          fd, 
-	      GIOCondition mask,
-	      gpointer     user_data)
-{
-  MetaTTY *tty = user_data;
-
-  /* Ignore input to tty.  We get keyboard events from evdev */
-  tcflush(tty->fd, TCIFLUSH);
-
-  return 1;
-}
-
-static int
-try_open_vt (MetaTTY  *tty,
-	     GError  **error)
-{
-  int tty0, fd;
-  char filename[16];
-
-  tty0 = open ("/dev/tty0", O_WRONLY | O_CLOEXEC);
-  if (tty0 < 0)
-    {
-      g_set_error (error, G_IO_ERROR,
-		   g_io_error_from_errno (errno),
-		   "Could not open tty0: %s", strerror (errno));
-      return -1;
-    }
-
-  if (ioctl (tty0, VT_OPENQRY, &tty->vt) < 0 || tty->vt == -1) {
-      g_set_error (error, G_IO_ERROR,
-		   g_io_error_from_errno (errno),
-		   "Could not open tty0: %s", strerror (errno));
-      close (tty0);
-      return -1;
-  }
-
-  close (tty0);
-  snprintf (filename, sizeof filename, "/dev/tty%d", tty->vt);
-  g_debug("compositor: using new vt %s\n", filename);
-  fd = open (filename, O_RDWR | O_NOCTTY | O_CLOEXEC);
-  return fd;
-}
-
-gboolean
-meta_tty_activate_vt (MetaTTY  *tty,
-		      int       vt,
-		      GError  **error)
-{
-  if (ioctl(tty->fd, VT_ACTIVATE, vt) < 0)
-    {
-      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno),
-		   strerror (errno));
-      return FALSE;
-    }
-  else
-    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 gboolean
-meta_tty_initable_init(GInitable     *initable,
-		       GCancellable  *cancellable,
-		       GError       **error)
-{
-  MetaTTY *tty = META_TTY (initable);
-  struct termios raw_attributes;
-  struct vt_mode mode = { 0 };
-  int ret;
-	
-  struct stat buf;
-  struct vt_stat vts;
-
-  tty->fd = env_get_fd ("WESTON_TTY_FD");
-  if (tty->fd < 0)
-    tty->fd = STDIN_FILENO;
-
-  if (fstat(tty->fd, &buf) == 0 &&
-      major(buf.st_rdev) == TTY_MAJOR &&
-      minor(buf.st_rdev) > 0)
-    {
-      if (tty->fd == STDIN_FILENO)
-	tty->fd = fcntl(STDIN_FILENO, F_DUPFD_CLOEXEC, 0);
-      tty->vt = minor(buf.st_rdev);
-    }
-  else
-    {
-      /* Fall back to try opening a new VT.  This typically
-       * requires root. */
-      tty->fd = try_open_vt(tty, error);
-    }
-
-  if (tty->fd <= 0 && (!error || !*error))
-    {
-      g_set_error (error, G_IO_ERROR,
-		   g_io_error_from_errno (errno),
-		   "Could not open tty0: %s", strerror (errno));
-      return FALSE;
-    }
-
-  if (ioctl(tty->fd, VT_GETSTATE, &vts) == 0)
-    tty->starting_vt = vts.v_active;
-  else
-    tty->starting_vt = tty->vt;
-  
-  if (tty->starting_vt != tty->vt)
-    {
-      if (ioctl(tty->fd, VT_ACTIVATE, tty->vt) < 0 ||
-	  ioctl(tty->fd, VT_WAITACTIVE, tty->vt) < 0)
-	{
-	  g_set_error (error, G_IO_ERROR,
-		       g_io_error_from_errno (errno),
-		       "Failed to switch to new vt: %s", strerror (errno));
-	  goto err;
-	}
-    }
-
-  if (tcgetattr(tty->fd, &tty->terminal_attributes) < 0)
-    {
-      g_set_error (error, G_IO_ERROR,
-		   g_io_error_from_errno (errno),
-		   "Could not get terminal attributes: %s", strerror (errno));
-      goto err;
-    }
-
-  /* Ignore control characters and disable echo */
-  raw_attributes = tty->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(tty->fd, TCSANOW, &raw_attributes) < 0)
-    g_warning("Could not put terminal into raw mode: %s", strerror (errno));
-
-  ioctl(tty->fd, KDGKBMODE, &tty->kb_mode);
-  ret = ioctl(tty->fd, KDSKBMODE, K_OFF);
-  if (ret)
-    {
-      ret = ioctl(tty->fd, KDSKBMODE, K_RAW);
-      if (ret)
-	{
-	  g_set_error (error, G_IO_ERROR,
-		       g_io_error_from_errno (errno),
-		       "Failed to set keyboard mode: %s", strerror (errno));
-	  goto err_attr;
-	}
-
-      tty->input_source = g_unix_fd_add (tty->fd,
-					 G_IO_IN,
-					 on_tty_input, tty);
-    }
-
-  ret = ioctl(tty->fd, KDSETMODE, KD_GRAPHICS);
-  if (ret)
-    {
-      g_set_error (error, G_IO_ERROR,
-		   g_io_error_from_errno (errno),
-		   "Failed to set KD_GRAPHICS mode: %s", strerror (errno));
-      goto err_kdkbmode;
-    }
-
-  mode.mode = VT_PROCESS;
-  mode.relsig = SIGUSR1;
-  mode.acqsig = SIGUSR2;
-  if (ioctl(tty->fd, VT_SETMODE, &mode) < 0)
-    {
-      g_set_error (error, G_IO_ERROR,
-		   g_io_error_from_errno (errno),
-		   "Failed to take control of vt handling: %s", strerror (errno));
-      goto err_kdmode;
-    }
-
-  tty->vt_leave_source = g_unix_signal_source_new (SIGUSR1);
-  g_source_set_callback (tty->vt_leave_source, vt_release_handler, tty, NULL);
-
-  tty->vt_enter_source = g_unix_signal_source_new (SIGUSR2);
-  g_source_set_callback (tty->vt_enter_source, quit_nested_loop, tty, NULL);
-  tty->nested_term = g_unix_signal_source_new (SIGTERM);
-  g_source_set_callback (tty->nested_term, quit_nested_loop, tty, NULL);
-
-  tty->nested_context = g_main_context_new ();
-  tty->nested_loop = g_main_loop_new (tty->nested_context, FALSE);
-
-  g_source_attach (tty->vt_leave_source, NULL);
-  g_source_attach (tty->vt_enter_source, tty->nested_context);
-  g_source_attach (tty->nested_term, tty->nested_context);
-
-  return TRUE;
-
- err_kdmode:
-  ioctl (tty->fd, KDSETMODE, KD_TEXT);
-
- err_kdkbmode:
-  if (tty->input_source)
-    g_source_remove (tty->input_source);
-  ioctl (tty->fd, KDSKBMODE, tty->kb_mode);
-
- err_attr:
-  tcsetattr (tty->fd, TCSANOW, &tty->terminal_attributes);
-  
- err:
-  close (tty->fd);
-  return FALSE;
-}
-
-void
-meta_tty_reset (MetaTTY  *tty,
-		gboolean  warn_if_fail)
-{
-  struct vt_mode mode = { 0 };
-
-  if (ioctl (tty->fd, KDSKBMODE, tty->kb_mode) && warn_if_fail)
-    g_warning ("failed to restore keyboard mode: %s", strerror (errno));
-
-  if (ioctl (tty->fd, KDSETMODE, KD_TEXT) && warn_if_fail)
-    g_warning ("failed to set KD_TEXT mode on tty: %s", strerror (errno));
-
-  if (tcsetattr (tty->fd, TCSANOW, &tty->terminal_attributes) < 0 && warn_if_fail)
-    g_warning ("could not restore terminal to canonical mode");
-
-  mode.mode = VT_AUTO;
-  if (ioctl (tty->fd, VT_SETMODE, &mode) < 0 && warn_if_fail)
-    g_warning ("could not reset vt handling\n");
-
-  if (tty->vt != tty->starting_vt)
-    {
-      ioctl(tty->fd, VT_ACTIVATE, tty->starting_vt);
-      ioctl(tty->fd, VT_WAITACTIVE, tty->starting_vt);
-    }
-}
-
-static void
-meta_tty_finalize (GObject *object)
-{
-  MetaTTY *tty = META_TTY (object);
-
-  if (tty->input_source)
-    g_source_remove (tty->input_source);
-
-  g_source_destroy (tty->vt_enter_source);
-  g_source_destroy (tty->vt_leave_source);
-  g_source_destroy (tty->nested_term);
-
-  g_main_loop_unref (tty->nested_loop);
-  g_main_context_unref (tty->nested_context);
-
-  meta_tty_reset (tty, TRUE);
-
-  close (tty->fd);
-
-  G_OBJECT_CLASS (meta_tty_parent_class)->finalize (object);
-}
-
-static void
-meta_tty_init (MetaTTY *self)
-{
-}
-
-static void
-meta_tty_class_init (MetaTTYClass *klass)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  object_class->finalize = meta_tty_finalize;
-
-  signals[SIGNAL_ENTER] = g_signal_new ("enter",
-					G_TYPE_FROM_CLASS (klass),
-					G_SIGNAL_RUN_FIRST,
-					0, /* class offset */
-					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,
-					0, /* class offset */
-					NULL, NULL, /* accumulator */
-					g_cclosure_marshal_VOID__VOID,
-					G_TYPE_NONE, 0);
-}
-
-static void
-meta_tty_initable_iface_init (GInitableIface *iface)
-{
-  iface->init = meta_tty_initable_init;
-}
-
-MetaTTY *
-meta_tty_new (void)
-{
-  GError *error;
-  MetaTTY *tty;
-
-  error = NULL;
-  tty = g_initable_new (META_TYPE_TTY, NULL, &error, NULL);
-
-  if (tty == NULL)
-    {
-      g_warning ("Failed to initalize TTY handling: %s", error->message);
-      g_error_free (error);
-    }
-
-  return tty;
-}
--- a/src/wayland/meta-tty.h
+++ b/src/wayland/meta-tty.h
@@ -1,50 +0,0 @@
-/*
- * 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_TTY_H
-#define META_TTY_H
-
-#include <glib-object.h>
-
-G_BEGIN_DECLS
-
-#define META_TYPE_TTY              (meta_tty_get_type())
-#define META_TTY(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_TTY, MetaTTY))
-#define META_TTY_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_TTY, MetaTTYClass))
-#define META_IS_TTY(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_TTY))
-#define META_IS_TTY_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_TTY))
-#define META_TTY_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TTY, MetaTTYClass))
-
-typedef struct _MetaTTY      MetaTTY;
-typedef struct _MetaTTYClass MetaTTYClass;
-
-GType             meta_tty_get_type                (void) G_GNUC_CONST;
-
-MetaTTY          *meta_tty_new                     (void);
-
-gboolean          meta_tty_activate_vt             (MetaTTY  *self,
-						    int       number,
-						    GError  **error);
-
-void              meta_tty_reset                   (MetaTTY  *self,
-						    gboolean  warn_if_fail);
-
-G_END_DECLS
-
-#endif /* META_TTY_H */
--- a/src/wayland/meta-wayland-data-device.c
+++ b/src/wayland/meta-wayland-data-device.c
@@ -33,6 +33,7 @@
 #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,
--- a/src/wayland/meta-wayland-keyboard.c
+++ b/src/wayland/meta-wayland-keyboard.c
@@ -58,7 +58,7 @@
 #include <sys/mman.h>
 #include <clutter/evdev/clutter-evdev.h>

-#include "meta-wayland-keyboard.h"
+#include "meta-wayland-private.h"

 static MetaWaylandSeat *
 meta_wayland_keyboard_get_seat (MetaWaylandKeyboard *keyboard)
@@ -274,6 +274,29 @@ static const MetaWaylandKeyboardGrabInterface
  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,
@@ -470,7 +493,7 @@ meta_wayland_keyboard_handle_event (MetaWaylandKeyboard *keyboard,
            goto found;
          }

-      g_warning ("unexpected key release event for key 0x%x (%d)", evdev_code, event->keyval);
+      g_warning ("unexpected key release event for key 0x%x", evdev_code);

    found:
      (void) 0;
@@ -515,13 +538,29 @@ meta_wayland_keyboard_set_focus (MetaWaylandKeyboard *keyboard,

      display = wl_client_get_display (client);
      serial = wl_display_next_serial (display);
-      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);
+
+      /* 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;
    }
@@ -566,36 +605,32 @@ meta_wayland_keyboard_release (MetaWaylandKeyboard *keyboard)
  wl_array_release (&keyboard->keys);
 }

-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_begin_modal (MetaWaylandKeyboard *keyboard)
+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;
+    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;
@@ -605,9 +640,14 @@ meta_wayland_keyboard_begin_modal (MetaWaylandKeyboard *keyboard)
 }

 void
-meta_wayland_keyboard_end_modal (MetaWaylandKeyboard *keyboard)
+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;

@@ -615,4 +655,21 @@ meta_wayland_keyboard_end_modal (MetaWaylandKeyboard *keyboard)

  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
@@ -48,7 +48,78 @@
 #include <clutter/clutter.h>
 #include <wayland-server.h>

-#include "meta-wayland-seat.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,
@@ -71,9 +142,11 @@ void
 meta_wayland_keyboard_end_grab (MetaWaylandKeyboard *keyboard);

 gboolean
-meta_wayland_keyboard_begin_modal (MetaWaylandKeyboard *keyboard);
+meta_wayland_keyboard_begin_modal (MetaWaylandKeyboard *keyboard,
+				   guint32              timestamp);
 void
-meta_wayland_keyboard_end_modal   (MetaWaylandKeyboard *keyboard);
+meta_wayland_keyboard_end_modal   (MetaWaylandKeyboard *keyboard,
+				   guint32              timestamp);

 void
 meta_wayland_keyboard_release (MetaWaylandKeyboard *keyboard);
--- a/src/wayland/meta-wayland-pointer.c
+++ b/src/wayland/meta-wayland-pointer.c
@@ -44,6 +44,7 @@
 #include "config.h"

 #include "meta-wayland-pointer.h"
+#include "meta-wayland-private.h"

 #include <string.h>

@@ -324,3 +325,21 @@ meta_wayland_pointer_end_modal (MetaWaylandPointer *pointer)
  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
@@ -22,7 +22,51 @@

 #include <wayland-server.h>

-#include "meta-wayland-seat.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);
@@ -35,6 +79,10 @@ 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);
--- a/src/wayland/meta-wayland-private.h
+++ b/src/wayland/meta-wayland-private.h
@@ -28,42 +28,12 @@
 #include <cairo.h>

 #include "window-private.h"
-#include "meta-tty.h"
+#include "meta-weston-launch.h"
 #include <meta/meta-cursor-tracker.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
-{
-  struct wl_resource *resource;
-  struct wl_signal destroy_signal;
-  struct wl_listener destroy_listener;
-
-  union
-  {
-    struct wl_shm_buffer *shm_buffer;
-    struct wl_buffer *legacy_buffer;
-  };
-
-  int32_t width, height;
-  uint32_t busy_count;
-} MetaWaylandBuffer;
-
-typedef struct
-{
-  MetaWaylandBuffer *buffer;
-  struct wl_listener destroy_listener;
-} MetaWaylandBufferReference;
+#include "meta-wayland-types.h"
+#include "meta-wayland-surface.h"
+#include "meta-wayland-seat.h"

 typedef struct
 {
@@ -71,46 +41,6 @@ typedef struct
  cairo_region_t *region;
 } MetaWaylandRegion;

-struct _MetaWaylandSurface
-{
-  struct wl_resource *resource;
-  MetaWaylandCompositor *compositor;
-  guint32 xid;
-  int x;
-  int y;
-  MetaWaylandBufferReference buffer_ref;
-  MetaWindow *window;
-  gboolean has_shell_surface;
-
-  /* All the pending state, that wl_surface.commit will apply. */
-  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;
-
-    /* wl_surface.frame */
-    struct wl_list frame_callback_list;
-  } pending;
-};
-
-#ifndef HAVE_META_WAYLAND_SURFACE_TYPE
-typedef struct _MetaWaylandSurface MetaWaylandSurface;
-#endif
-
-typedef struct
-{
-  MetaWaylandSurface *surface;
-  struct wl_resource *resource;
-  struct wl_listener surface_destroy_listener;
-} MetaWaylandShellSurface;
-
 typedef struct
 {
  GSource source;
@@ -130,12 +60,11 @@ typedef struct

 struct _MetaWaylandCompositor
 {
-  GHashTable *outputs;
-
  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;
@@ -148,9 +77,8 @@ struct _MetaWaylandCompositor
  struct wl_client *xwayland_client;
  struct wl_resource *xserver_resource;

-  MetaTTY *tty;
+  MetaLauncher *launcher;
  int drm_fd;
-  GSocket *weston_launch;

  MetaWaylandSeat *seat;

@@ -163,175 +91,6 @@ struct _MetaWaylandCompositor
  guint32 implicit_grab_button;
 };

-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;
-};
-
-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;
-};
-
-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;
-};
-
 void                    meta_wayland_init                       (void);
 void                    meta_wayland_finalize                   (void);

@@ -344,9 +103,12 @@ void                    meta_wayland_compositor_repick          (MetaWaylandComp
 void                    meta_wayland_compositor_set_input_focus (MetaWaylandCompositor *compositor,
                                                                 MetaWindow            *window);

-MetaTTY                *meta_wayland_compositor_get_tty         (MetaWaylandCompositor *compositor);
-gboolean                meta_wayland_compositor_is_native       (MetaWaylandCompositor *compositor);
+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);

-void                    meta_wayland_surface_free               (MetaWaylandSurface    *surface);

 #endif /* META_WAYLAND_PRIVATE_H */
--- a/src/wayland/meta-wayland-seat.c
+++ b/src/wayland/meta-wayland-seat.c
@@ -35,6 +35,7 @@
 #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"

--- a/src/wayland/meta-wayland-seat.h
+++ b/src/wayland/meta-wayland-seat.h
@@ -27,7 +27,64 @@
 #include <clutter/clutter.h>
 #include <glib.h>

-#include "meta-wayland-private.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,
--- a/src/wayland/meta-wayland-stage.c
+++ b/src/wayland/meta-wayland-stage.c
@@ -26,6 +26,7 @@
 #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"
@@ -65,4 +66,3 @@ meta_wayland_stage_new (void)
                       "cursor-visible", FALSE,
                       NULL);
 }
-
--- 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
--- a/src/wayland/meta-weston-launch.c
+++ b/src/wayland/meta-weston-launch.c
@@ -22,6 +22,9 @@
 #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>
@@ -40,16 +43,59 @@

 #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
-send_message_to_wl (GSocket                *weston_launch,
+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)
 {
-  int ok;
-  GInputVector in_iov = { &ok, sizeof (int) };
+  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;
@@ -58,26 +104,57 @@ send_message_to_wl (GSocket                *weston_launch,

  out_all_cmsg[0] = out_cmsg;
  out_all_cmsg[1] = NULL;
-  if (g_socket_send_message (weston_launch, 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 (weston_launch, NULL,
+  if (g_socket_receive_message (self->weston_launch, NULL,
 				&in_iov, 1,
-				&in_all_cmsg, NULL,
-				&flags, NULL, error) != sizeof (int))
+			        &in_all_cmsg, NULL,
+				&flags, NULL, error) != sizeof (reply))
    return FALSE;

-  if (ok != 0)
+  while (reply.header.opcode != ((struct weston_launcher_message*)message)->opcode)
    {
-      if (ok == -1)
+      /* 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 (-ok),
-		     "Got failure from weston-launch: %s", strerror (-ok));
+	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]);
@@ -95,109 +172,282 @@ send_message_to_wl (GSocket                *weston_launch,

  g_free (in_all_cmsg);
  return TRUE;
-}	    
+}

 gboolean
-meta_weston_launch_set_master (GSocket   *weston_launch,
-			       int        drm_fd,
-			       gboolean   master,
-			       GError   **error)
+meta_launcher_set_drm_fd (MetaLauncher  *self,
+			  int            drm_fd,
+			  GError       **error)
 {
-  if (weston_launch)
+  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)
    {
-      struct weston_launcher_set_master message;
-      GSocketControlMessage *cmsg;
-      gboolean ok;
-
-      message.header.opcode = WESTON_LAUNCHER_DRM_SET_MASTER;
-      message.set_master = master;
-
-      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 (weston_launch, &message, sizeof message, cmsg, NULL, error);
-
      g_object_unref (cmsg);
-      return ok;
+      return FALSE;
    }
-  else
-    {
-      int ret;

-      if (master)
-	ret = drmSetMaster (drm_fd);
-      else
-	ret = drmDropMaster (drm_fd);
+  ok = send_message_to_wl (self, &message, sizeof message, cmsg, NULL, error);

-      if (ret < 0)
-	{
-	  g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-ret),
-		       "Failed to set DRM master directly: %s", strerror (-ret));
-	  return FALSE;
-	}
-      else
-	return TRUE;
-    }
+  g_object_unref (cmsg);
+  return ok;
 }

 int
-meta_weston_launch_open_input_device (GSocket    *weston_launch,
-				      const char *name,
-				      int         flags,
-				      GError    **error)
+meta_launcher_open_input_device (MetaLauncher  *self,
+				 const char    *name,
+				 int            flags,
+				 GError       **error)
 {
-  if (weston_launch)
+  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)
    {
-      struct weston_launcher_open *message;
-      GSocketControlMessage *cmsg;
-      gboolean ok;
-      gsize size;
-      int *fds, n_fd;
-      int ret;
+      g_assert (G_IS_UNIX_FD_MESSAGE (cmsg));

-      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;
+      fds = g_unix_fd_message_steal_fds (G_UNIX_FD_MESSAGE (cmsg), &n_fd);
+      g_assert (n_fd == 1);

-      ok = send_message_to_wl (weston_launch, 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;
+      ret = fds[0];
+      g_free (fds);
+      g_object_unref (cmsg);
    }
  else
-    {
-      int ret;
+    ret = -1;

-      ret = open (name, flags, 0);
-
-      if (ret < 0)
-	g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno),
-		     "Failed to open input device directly: %s", strerror (errno));
-
-      return ret;
-    }
+  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
@@ -21,36 +21,35 @@
 #define META_WESTON_LAUNCH_H

 #include <glib-object.h>
+#include "weston-launch.h"

-/* Keep this in sync with weston-launch */
+#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))

-enum weston_launcher_opcode {
-	WESTON_LAUNCHER_OPEN,
-	WESTON_LAUNCHER_DRM_SET_MASTER
-};
+typedef struct _MetaLauncher      MetaLauncher;
+typedef struct _MetaLauncherClass MetaLauncherClass;

-struct weston_launcher_message {
-	int opcode;
-};
+GType             meta_launcher_get_type                (void) G_GNUC_CONST;

-struct weston_launcher_open {
-	struct weston_launcher_message header;
-	int flags;
-	char path[0];
-};
+MetaLauncher     *meta_launcher_new                     (void);

-struct weston_launcher_set_master {
-	struct weston_launcher_message header;
-	int set_master;
-};
+gboolean          meta_launcher_activate_vt             (MetaLauncher  *self,
+							 int            number,
+							 GError       **error);

-gboolean meta_weston_launch_set_master (GSocket   *weston_launch,
-					int        drm_fd,
-					gboolean   master,
-					GError   **error);
-int      meta_weston_launch_open_input_device (GSocket     *weston_launch,
-					       const char  *name,
-					       int          flags,
-					       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
@@ -27,6 +27,9 @@
 gboolean
 meta_xwayland_start (MetaWaylandCompositor *compositor);

+void
+meta_xwayland_complete_init (void);
+
 void
 meta_xwayland_stop (MetaWaylandCompositor *compositor);

--- a/src/wayland/meta-xwayland.c
+++ b/src/wayland/meta-xwayland.c
@@ -430,14 +430,19 @@ meta_xwayland_start (MetaWaylandCompositor *compositor)

  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);
-
-  return TRUE;
 }

 void
--- a/src/wayland/weston-launch.c
+++ b/src/wayland/weston-launch.c
@@ -46,6 +46,7 @@
 #include <termios.h>
 #include <linux/vt.h>
 #include <linux/major.h>
+#include <linux/kd.h>

 #include <pwd.h>
 #include <grp.h>
@@ -53,13 +54,18 @@

 #include <xf86drm.h>

-#ifdef HAVE_SYSTEMD_LOGIN
 #include <systemd/sd-login.h>
-#endif

 #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;
@@ -74,64 +80,27 @@ struct weston_launch {
 	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 gid_t *
-read_groups(void)
-{
-	int n;
-	gid_t *groups;
-	
-	n = getgroups(0, NULL);
-
-	if (n < 0) {
-		fprintf(stderr, "Unable to retrieve groups: %m\n");
-		return NULL;
-	}
-
-	groups = malloc(n * sizeof(gid_t));
-	if (!groups)
-		return NULL;
-
-	if (getgroups(n, groups) < 0) {
-		fprintf(stderr, "Unable to retrieve groups: %m\n");
-		free(groups);
-		return NULL;
-	}
-	return groups;
-}
+static void quit (struct weston_launch *wl, int status);

 static int
 weston_launch_allowed(struct weston_launch *wl)
 {
-	struct group *gr;
-	gid_t *groups;
-	int i;
-#ifdef HAVE_SYSTEMD_LOGIN
 	char *session, *seat;
 	int err;
-#endif

 	if (getuid() == 0)
 		return 1;

-	gr = getgrnam("weston-launch");
-	if (gr) {
-		groups = read_groups();
-		if (groups) {
-			for (i = 0; groups[i]; ++i) {
-				if (groups[i] == gr->gr_gid) {
-					free(groups);
-					return 1;
-				}
-			}
-			free(groups);
-		}
-	}
-
-#ifdef HAVE_SYSTEMD_LOGIN
 	err = sd_pid_get_session(getpid(), &session);
 	if (err == 0 && session) {
 		if (sd_session_is_active(session) &&
@@ -142,52 +111,10 @@ weston_launch_allowed(struct weston_launch *wl)
 		}
 		free(session);
 	}
-#endif
 	
 	return 0;
 }

-static int
-pam_conversation_fn(int msg_count,
-		    const struct pam_message **messages,
-		    struct pam_response **responses,
-		    void *user_data)
-{
-	return PAM_SUCCESS;
-}
-
-static int
-setup_pam(struct weston_launch *wl)
-{
-	int err;
-
-	wl->pc.conv = pam_conversation_fn;
-	wl->pc.appdata_ptr = wl;
-
-	err = pam_start("login", wl->pw->pw_name, &wl->pc, &wl->ph);
-	if (err != PAM_SUCCESS) {
-		fprintf(stderr, "failed to start pam transaction: %d: %s\n",
-			err, pam_strerror(wl->ph, err));
-		return -1;
-	}
-
-	err = pam_set_item(wl->ph, PAM_TTY, ttyname(wl->tty));
-	if (err != PAM_SUCCESS) {
-		fprintf(stderr, "failed to set PAM_TTY item: %d: %s\n",
-			err, pam_strerror(wl->ph, err));
-		return -1;
-	}
-
-	err = pam_open_session(wl->ph, 0);
-	if (err != PAM_SUCCESS) {
-		fprintf(stderr, "failed to open pam session: %d: %s\n",
-			err, pam_strerror(wl->ph, err));
-		return -1;
-	}
-
-	return 0;
-}
-
 static int
 setup_launcher_socket(struct weston_launch *wl)
 {
@@ -221,6 +148,7 @@ setup_signals(struct weston_launch *wl)
 	sigaddset(&mask, SIGCHLD);
 	sigaddset(&mask, SIGINT);
 	sigaddset(&mask, SIGTERM);
+	sigaddset(&mask, SIGUSR1);
 	ret = sigprocmask(SIG_BLOCK, &mask, NULL);
 	assert(ret == 0);

@@ -241,48 +169,61 @@ setenv_fd(const char *env, int fd)
 }

 static int
-handle_setmaster(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
+handle_setdrmfd(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
 {
-	int ret = -1;
+        struct weston_launcher_reply reply;
 	struct cmsghdr *cmsg;
-	struct weston_launcher_set_master *message;
 	union cmsg_data *data;
+	struct stat s;

-	if (len != sizeof(*message)) {
-		error(0, 0, "missing value in setmaster request");
+	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;
 	}

-	message = msg->msg_iov->iov_base;
-
 	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 == -1) {
+	if (data->fd < 0) {
 		error(0, 0, "missing drm fd in socket request");
+		reply.ret = -EINVAL;
 		goto out;
 	}

-	if (message->set_master)
-		ret = drmSetMaster(data->fd);
-	else
-		ret = drmDropMaster(data->fd);
+	if (fstat(data->fd, &s) < 0) {
+		reply.ret = -errno;
+		goto out;
+	}

-	close(data->fd);
+	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: %sMaster, ret: %d, fd: %d\n",
-			message->set_master ? "set" : "drop", ret, data->fd);
+		fprintf(stderr, "weston-launch: set drm FD, ret: %d, fd: %d\n",
+			reply.ret, data->fd);

 out:
 	do {
-		len = send(wl->sock[0], &ret, sizeof ret, 0);
+		len = send(wl->sock[0], &reply, sizeof reply, 0);
 	} while (len < 0 && errno == EINTR);
 	if (len < 0)
 		return -1;
@@ -290,10 +231,87 @@ out:
 	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)
 {
-	int fd = -1, ret = -1;
+        struct weston_launcher_reply reply;
+	int fd = -1;
 	char control[CMSG_SPACE(sizeof(fd))];
 	struct cmsghdr *cmsg;
 	struct stat s;
@@ -302,6 +320,9 @@ handle_open(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
 	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;
@@ -309,13 +330,16 @@ handle_open(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
 	/* Ensure path is null-terminated */
 	((char *) message)[len-1] = '\0';

-	if (stat(message->path, &s) < 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;
 	}

@@ -324,6 +348,7 @@ handle_open(struct weston_launch *wl, struct msghdr *msg, ssize_t len)
 		fd = -1;
 		fprintf(stderr, "Device %s is not an input device\n",
 			message->path);
+		reply.ret = -EPERM;
 		goto err0;
 	}

@@ -341,14 +366,14 @@ err0:
 		data = (union cmsg_data *) CMSG_DATA(cmsg);
 		data->fd = fd;
 		nmsg.msg_controllen = cmsg->cmsg_len;
-		ret = 0;
+		reply.ret = 0;
 	}
-	iov.iov_base = &ret;
-	iov.iov_len = sizeof ret;
+	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, ret, fd);
+			message->path, reply.ret, fd);
 	do {
 		len = sendmsg(wl->sock[0], &nmsg, 0);
 	} while (len < 0 && errno == EINTR);
@@ -392,22 +417,55 @@ handle_socket_msg(struct weston_launch *wl)
 	case WESTON_LAUNCHER_OPEN:
 		ret = handle_open(wl, &msg, len);
 		break;
-	case WESTON_LAUNCHER_DRM_SET_MASTER:
-		ret = handle_setmaster(wl, &msg, len);
+	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)
@@ -419,6 +477,46 @@ quit(struct weston_launch *wl, int status)
 	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)
 {
@@ -455,6 +553,8 @@ handle_signal(struct weston_launch *wl)
 		if (wl->child)
 			kill(wl->child, sig.ssi_signo);
 		break;
+	case SIGUSR1:
+		return handle_vt_switch(wl);
 	default:
 		return -1;
 	}
@@ -463,87 +563,102 @@ handle_signal(struct weston_launch *wl)
 }

 static int
-setup_tty(struct weston_launch *wl, const char *tty)
+setup_tty(struct weston_launch *wl)
 {
 	struct stat buf;
-	char *t;
+	struct termios raw_attributes;
+	struct vt_mode mode = { 0 };
+	char *session, *tty;
+	char path[PATH_MAX];
+	int ok;

-	if (!wl->new_user) {
-		wl->tty = STDIN_FILENO;
-	} else if (tty) {
-		t = ttyname(STDIN_FILENO);
-		if (t && strcmp(t, tty) == 0)
-			wl->tty = STDIN_FILENO;
-		else
-			wl->tty = open(tty, O_RDWR | O_NOCTTY);
-	} else {
-		int tty0 = open("/dev/tty0", O_WRONLY | O_CLOEXEC);
-		char filename[16];
+	ok = sd_pid_get_session(getpid(), &session);
+	if (ok < 0)
+	  error(1, -ok, "could not determine current session");

-		if (tty0 < 0)
-			error(1, errno, "could not open tty0");
+	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()...
+		*/

-		if (ioctl(tty0, VT_OPENQRY, &wl->ttynr) < 0 || wl->ttynr == -1)
-			error(1, errno, "failed to find non-opened console"); 
+		ok = sd_session_get_vt(session, &tty);
+		if (ok < 0)
+			error(1, -ok, "could not determine current TTY");

-		snprintf(filename, sizeof filename, "/dev/tty%d", wl->ttynr);
-		wl->tty = open(filename, O_RDWR | O_NOCTTY);
-		close(tty0);
-	}
+		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 (tty) {
-		if (fstat(wl->tty, &buf) < 0)
-			error(1, errno, "stat %s failed", 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", tty);
+	if (major(buf.st_rdev) != TTY_MAJOR)
+		error(1, 0, "invalid tty device: %s", path);

-		wl->ttynr = minor(buf.st_rdev);
+	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
-setup_session(struct weston_launch *wl)
+drop_privileges(struct weston_launch *wl)
 {
-	char **env;
-	char *term;
-	int i;
-
-	if (wl->tty != STDIN_FILENO) {
-		if (setsid() < 0)
-			error(1, errno, "setsid failed");
-		if (ioctl(wl->tty, TIOCSCTTY, 0) < 0)
-			error(1, errno, "TIOCSCTTY failed - tty is in use");
-	}
-
 	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");
-
-	term = getenv("TERM");
-	clearenv();
-	setenv("TERM", term, 1);
-	setenv("USER", wl->pw->pw_name, 1);
-	setenv("LOGNAME", wl->pw->pw_name, 1);
-	setenv("HOME", wl->pw->pw_dir, 1);
-	setenv("SHELL", wl->pw->pw_shell, 1);
-
-	env = pam_getenvlist(wl->ph);
-	if (env) {
-		for (i = 0; env[i]; ++i) {
-			if (putenv(env[i]) < 0)
-				error(0, 0, "putenv %s failed", env[i]);
-		}
-		free(env);
-	}
 }

 static void
@@ -556,14 +671,11 @@ launch_compositor(struct weston_launch *wl, int argc, char *argv[])

 	if (wl->verbose)
 		printf("weston-launch: spawned weston with pid: %d\n", getpid());
-	if (wl->new_user)
-		setup_session(wl);

-	if (wl->tty != STDIN_FILENO)
-		setenv_fd("WESTON_TTY_FD", wl->tty);
+	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. */
@@ -571,6 +683,7 @@ launch_compositor(struct weston_launch *wl, int argc, char *argv[])
 	sigaddset(&mask, SIGTERM);
 	sigaddset(&mask, SIGCHLD);
 	sigaddset(&mask, SIGINT);
+	sigaddset(&mask, SIGUSR1);
 	sigprocmask(SIG_UNBLOCK, &mask, NULL);

 	snprintf (command, PATH_MAX, "%s \"$@\"", argv[0]);
@@ -592,7 +705,6 @@ 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, "  -t, --tty       Start session on alternative tty\n");
 	fprintf(stderr, "  -v, --verbose   Be verbose\n");
 	fprintf(stderr, "  -h, --help      Display this help message\n");
 }
@@ -602,27 +714,17 @@ main(int argc, char *argv[])
 {
 	struct weston_launch wl;
 	int i, c;
-	char *tty = NULL;
 	struct option opts[] = {
-		{ "user",    required_argument, NULL, 'u' },
-		{ "tty",     required_argument, NULL, 't' },
 		{ "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 'u':
-			wl.new_user = optarg;
-			if (getuid() != 0)
-				error(1, 0, "Permission denied. -u allowed for root only");
-			break;
-		case 't':
-			tty = optarg;
-			break;
 		case 'v':
 			wl.verbose = 1;
 			break;
@@ -635,31 +737,20 @@ main(int argc, char *argv[])
 	if ((argc - optind) > (MAX_ARGV_SIZE - 6))
 		error(1, E2BIG, "Too many arguments to pass to weston");

-	if (strcmp (argv[optind], "mutter") &&
-	    strcmp (argv[optind], "gnome-shell") &&
-	    strcmp (argv[optind], "gnome-shell-real") && 0)
-		error(1, 0, "mutter-launch can only be used to launch mutter or gnome-shell");
+	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");

-	if (wl.new_user)
-		wl.pw = getpwnam(wl.new_user);
-	else
-		wl.pw = getpwuid(getuid());
+	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 should either:\n"
-#ifdef HAVE_SYSTEMD_LOGIN
-		      " - run from an active and local (systemd) session.\n"
-#else
-		      " - enable systemd session support for weston-launch.\n"
-#endif
-		      " - or add yourself to the 'weston-launch' group.");
+		error(1, 0, "Permission denied. You must run from an active and local (systemd) session.");

-	if (setup_tty(&wl, tty) < 0)
-		exit(EXIT_FAILURE);
-
-	if (wl.new_user && setup_pam(&wl) < 0)
+	if (setup_tty(&wl) < 0)
 		exit(EXIT_FAILURE);

 	if (setup_launcher_socket(&wl) < 0)
@@ -678,8 +769,6 @@ main(int argc, char *argv[])
 		launch_compositor(&wl, argc - optind, argv + optind);

 	close(wl.sock[1]);
-	if (wl.tty != STDIN_FILENO)
-		close(wl.tty);

 	while (1) {
 		struct pollfd fds[2];
--- a/src/wayland/weston-launch.h
+++ b/src/wayland/weston-launch.h
@@ -1,5 +1,6 @@
 /*
 * 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
@@ -23,9 +24,21 @@
 #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,
-	WESTON_LAUNCHER_DRM_SET_MASTER
+	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 {
@@ -38,9 +51,19 @@ struct weston_launcher_open {
 	char path[0];
 };

-struct weston_launcher_set_master {
+struct weston_launcher_activate_vt {
 	struct weston_launcher_message header;
-	int set_master;
+	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
@@ -149,11 +149,9 @@

 	@serial must match the serial from the last GetResources() call,
 	or org.freedesktop.DBus.AccessDenied will be generated.
-	(XXX: a better error maybe?)

 	If @persistent is true, mutter will attempt to replicate this
 	configuration the next time this HW layout appears.
-	(XXX: or is this gnome-settings-daemon role?)

 	@crtcs represents the new logical configuration, as a list
 	of structures containing:
@@ -207,11 +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>

    <!--
@@ -279,5 +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>