Bump version to 3.13.1

Update NEWS.

.gitignore

@@ -22,7 +22,7 @@ missing
 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
@@ -46,8 +46,8 @@ POTFILES
 po/*.pot
 50-metacity-desktop-key.xml
 50-metacity-key.xml
-libmutter-wayland.pc
-mutter-wayland
+libmutter.pc
+mutter
 mutter-launch
 org.gnome.mutter.gschema.valid
 org.gnome.mutter.gschema.xml
@@ -56,6 +56,7 @@ org.gnome.mutter.wayland.gschema.xml
 testasyncgetprop
 testboxes
 testgradient
+m4/*
 mutter-grayscale
 mutter-mag
 mutter-message
@@ -75,9 +76,8 @@ 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-display-config.[ch]
 src/meta-dbus-idle-monitor.[ch]
-src/mutter-plugins.pc
 src/gtk-shell-protocol.c
 src/gtk-shell-server-protocol.h
 src/xdg-shell-protocol.c
@@ -108,3 +108,4 @@ ltoptions.m4
 ltsugar.m4
 ltversion.m4
 lt~obsolete.m4
+.dirstamp

Makefile.am

@@ -1,6 +1,8 @@
 
 SUBDIRS=src po doc
 
+ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+
 DISTCLEANFILES = intltool-extract intltool-merge intltool-update po/stamp-it po/.intltool-merge-cache
 
 DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc

NEWS

@@ -1,3 +1,41 @@
+3.13.1
+======
+* Fix opacity values from _NET_WM_WINDOW_OPACITY [Nirbheek; #727874]
+* Merge wayland branch [Jasper, Giovanni, Robert B., Neil, Adel, Rui, Jonas,
+  Lionel, Tim, Owen, Florian, Colin W., Cosimo, Ray, Kalev, Pavel, Robert A.,
+  Magdalen, Marek, Matthias, Alban, Seán, Daniel, Stefano, Carlos, Colin G.,
+  Andreas, Alexander, Ryan, Marc-André, Asad, Alberto, Bastien, Hans,
+  Debarshi, Sindhu, Andika, Rico, Olav]
+* Don't prevent workspace switches for present_with_time() [Florian; #728018]
+* Add shortcuts for switching to the last workspace [Elad; #659288]
+* Make move/resize menu items behave like the keybindings [Jasper; #728617]
+* Misc. bug fixes and cleanups  [Jasper, Bastien, Florian, Adel; #720631,
+  #727979, #728423, #728395, #729044]
+
+Contributors:
+  Jonas Ådahl, Elad Alfassa, Robert Ancell, Magdalen Berns, Robert Bragg,
+  Giovanni Campagna, Cosimo Cecchi, Marek Chalupa, Nirbheek Chauhan,
+  Matthias Clasen, Alban Crequy, Seán de Búrca, Daniel Drake, Jason Ekstrand,
+  Stefano Facchini, Adel Gadllah, Carlos Garnacho, Colin Guthrie,
+  Andreas Heider, Lionel Landwerlin, Alexander Larsson, Kalev Lember,
+  Ryan Lortie, Tim Lunn, Marc-André Lureau, Rui Matos, Asad Mehmood,
+  Alberto Milone, Florian Müllner, Bastien Nocera, Hans Petter Jansson,
+  Debarshi Ray, Neil Roberts, Sindhu S, Jasper St. Pierre, Ray Strode,
+  Andika Triwidada, Rico Tzschichholz, Pavel Vasin, Olav Vitters,
+  Colin Walters, A. Walton, Owen W. Taylor
+
+Translations:
+  Inaki Larranaga Murgoitio [eu], marablack3 [el], Daniel Mustieles [es],
+  Fran Diéguez [gl], Yosef Or Boczko [he], Dirgita [id]
+
+3.12.0
+======
+* Fix grab issue with SSD xwayland windows [Rui; #726123]
+* Misc. bug fixes [Jasper, Ray, Rui, Florian; #727011]
+
+Contributors:
+  Rui Matos, Florian Müllner, Jasper St. Pierre, Ray Strode
+
 3.11.92
 =======
 * Fix identification of CSD windows [Owen; #723029]

configure.ac

@@ -2,8 +2,8 @@ AC_PREREQ(2.50)
 AC_CONFIG_MACRO_DIR([m4])
 
 m4_define([mutter_major_version], [3])
-m4_define([mutter_minor_version], [11])
-m4_define([mutter_micro_version], [92])
+m4_define([mutter_minor_version], [13])
+m4_define([mutter_micro_version], [1])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])
@@ -13,17 +13,14 @@ m4_define([mutter_plugin_api_version], [3])
 AC_INIT([mutter], [mutter_version],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=mutter])
 
+AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR(src/core/display.c)
 AC_CONFIG_HEADERS(config.h)
 
-AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz tar-ustar])
+AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz tar-ustar subdir-objects])
 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
@@ -39,7 +36,7 @@ AC_SUBST(MUTTER_PLUGIN_DIR)
 # Honor aclocal flags
 AC_SUBST(ACLOCAL_AMFLAGS, "\${ACLOCAL_FLAGS}")
 
-GETTEXT_PACKAGE=mutter-wayland
+GETTEXT_PACKAGE=mutter
 AC_SUBST(GETTEXT_PACKAGE)
 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[Name of default gettext domain])
 
@@ -72,12 +69,12 @@ CANBERRA_GTK_VERSION=0.26
 CLUTTER_PACKAGE=clutter-1.0
 
 MUTTER_PC_MODULES="
-   gtk+-3.0 >= 3.3.7
+   gtk+-3.0 >= 3.9.11
    gio-2.0 >= 2.25.10
    pango >= 1.2.0
    cairo >= 1.10.0
    gsettings-desktop-schemas >= 3.7.3
-   xcomposite >= 0.2 xfixes xrender xdamage xi >= 1.6.0
+   xcomposite >= 0.2 xfixes xext xdamage xi >= 1.6.0
    $CLUTTER_PACKAGE >= 1.17.5
    cogl-1.0 >= 1.17.1
    upower-glib >= 0.99.0
@@ -133,7 +130,7 @@ AC_ARG_WITH([wayland-protocols],
 AC_ARG_WITH([xwayland-path],
             [AS_HELP_STRING([--with-xwayland-path], [Absolute path for an X Wayland server])],
             [XWAYLAND_PATH="$withval"],
-            [XWAYLAND_PATH="$bindir/Xorg"])
+            [XWAYLAND_PATH="$bindir/Xwayland"])
 
 AM_GLIB_GNU_GETTEXT
 
@@ -252,28 +249,6 @@ if test x$have_xinerama = xno; then
    AC_MSG_ERROR([Xinerama extension was not found])
 fi
 
-SHAPE_LIBS=
-found_shape=no
-AC_CHECK_LIB(Xext, XShapeQueryExtension,
-               [AC_CHECK_HEADER(X11/extensions/shape.h,
-                                SHAPE_LIBS=-lXext found_shape=yes)],
-               , $ALL_X_LIBS)
-
-if test x$enable_shape = xno; then
-   found_shape=no
-fi
-
-if test x$enable_shape = xyes; then
-   if test "$found_shape" = "no"; then
-      AC_MSG_ERROR([--enable-shape forced and Shape not found])
-      exit 1
-   fi
-fi
-
-if test "x$found_shape" = "xyes"; then
-   AC_DEFINE(HAVE_SHAPE, , [Have the shape extension library])
-fi
-
 found_xkb=no
 AC_CHECK_LIB(X11, XkbQueryExtension,
                [AC_CHECK_HEADER(X11/XKBlib.h,
@@ -291,37 +266,13 @@ AC_CHECK_LIB(Xrandr, XRRUpdateConfiguration,
                [AC_CHECK_HEADER(X11/extensions/Xrandr.h,
                                 RANDR_LIBS=-lXrandr found_randr=yes,,
 				[#include <X11/Xlib.h>])],
-               , -lXrender -lXext $ALL_X_LIBS)
+               , -lXext $ALL_X_LIBS)
 
 if test "x$found_randr" = "xyes"; then
    AC_DEFINE(HAVE_RANDR, , [Have the Xrandr extension library])
 fi
 
-XSYNC_LIBS=
-found_xsync=no
-AC_CHECK_LIB(Xext, XSyncQueryExtension,
-               [AC_CHECK_HEADER(X11/extensions/sync.h,
-                                found_xsync=yes,,
-				[#include <X11/Xlib.h>])],
-               , $ALL_X_LIBS)
-
-if test x$enable_xsync = xno; then
-   found_xsync=no
-fi
-
-if test x$enable_xsync = xyes; then
-   if test "$found_xsync" = "no"; then
-      AC_MSG_ERROR([--enable-xsync forced and XSync not found])
-      exit 1
-   fi
-fi
-
-if test "x$found_xsync" = "xyes"; then
-   XSYNC_LIBS=-lXext
-   AC_DEFINE(HAVE_XSYNC, , [Have the Xsync extension library])
-fi
-
-MUTTER_LIBS="$MUTTER_LIBS $XSYNC_LIBS $RANDR_LIBS $SHAPE_LIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lm"
+MUTTER_LIBS="$MUTTER_LIBS $RANDR_LIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lm"
 
 found_sm=no
 case "$MUTTER_LIBS" in
@@ -451,7 +402,7 @@ doc/man/Makefile
 doc/reference/Makefile
 doc/reference/meta-docs.sgml
 src/Makefile
-src/libmutter-wayland.pc
+src/libmutter.pc
 src/compositor/plugins/Makefile
 po/Makefile.in
 ])
@@ -468,7 +419,7 @@ fi
 
 dnl ==========================================================================
 echo "
-mutter-wayland-$VERSION
+mutter-$VERSION
 
 	prefix:                   ${prefix}
 	source code location:	  ${srcdir}
@@ -478,9 +429,6 @@ mutter-wayland-$VERSION
 	libcanberra:              ${have_libcanberra}
 	Introspection:            ${found_introspection}
 	Session management:       ${found_sm}
-	Shape extension:          ${found_shape}
-	Xsync:                    ${found_xsync}
-	Xcursor:                  ${have_xcursor}
 "
 
 

data/Makefile.am

@@ -0,0 +1,3 @@
+defaultcursordir = $(datadir)/mutter/cursors
+
+dist_defaultcursor_DATA = left_ptr.png

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) $(top_builddir)/src/libmutter-wayland.la
+GTKDOC_LIBS=$(MUTTER_LIBS) $(top_builddir)/src/libmutter.la
 
 # This includes the standard gtk-doc make rules, copied by gtkdocize.
 include $(top_srcdir)/gtk-doc.make

mutter.doap

@@ -21,7 +21,6 @@ environment.</description>
   -->
   <mailing-list rdf:resource="http://mail.gnome.org/mailman/listinfo/gnome-shell-list" />
   <download-page rdf:resource="http://download.gnome.org/sources/mutter/" />
-  <download-page rdf:resource="http://download.gnome.org/sources/mutter-wayland/" />
   <bug-database rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=mutter" />
 
   <category rdf:resource="http://api.gnome.org/doap-extensions#desktop" />

po/POTFILES.in

@@ -3,6 +3,7 @@
 src/50-mutter-navigation.xml.in
 src/50-mutter-system.xml.in
 src/50-mutter-windows.xml.in
+src/backends/meta-monitor-manager.c
 src/compositor/compositor.c
 src/compositor/meta-background.c
 src/core/bell.c
@@ -12,16 +13,12 @@ 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
-src/x11/session.c
 src/core/util.c
 src/core/window.c
-src/x11/window-props.c
-src/x11/xprops.c
-src/mutter-wayland.desktop.in
+src/mutter.desktop.in
 src/org.gnome.mutter.gschema.xml.in
 src/org.gnome.mutter.wayland.gschema.xml.in
 src/ui/frames.c
@@ -30,3 +27,6 @@ src/ui/metaaccellabel.c
 src/ui/resizepopup.c
 src/ui/theme.c
 src/ui/theme-parser.c
+src/x11/session.c
+src/x11/window-props.c
+src/x11/xprops.c

po/sk.po

@@ -13,9 +13,9 @@ msgstr ""
 "Project-Id-Version: mutter\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?"
 "product=mutter&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2013-05-24 21:44+0000\n"
-"PO-Revision-Date: 2013-05-18 16:53+0100\n"
-"Last-Translator: Jan Kyselica <kyselica.jan@gmail.com>\n"
+"POT-Creation-Date: 2013-08-21 17:41+0000\n"
+"PO-Revision-Date: 2013-08-02 14:46+0200\n"
+"Last-Translator: Ján Kyselica <kyselica.jan@gmail.com>\n"
 "Language-Team: Slovak <gnome-sk-list@gnome.org>\n"
 "Language: sk\n"
 "MIME-Version: 1.0\n"
@@ -87,9 +87,8 @@ msgstr "Prepnúť okná aplikácie"
 # PK: zisti co to robi
 # description
 #: ../src/50-mutter-navigation.xml.in.h:13
-#, fuzzy
 msgid "Switch system controls"
-msgstr "Prepnúť medzi systémovými ovládacími prvkami"
+msgstr "Prepnúť medzi ovládacími prvkami systému"
 
 # description
 #: ../src/50-mutter-navigation.xml.in.h:14
@@ -104,9 +103,8 @@ msgstr "Prepnúť okná aplikácie priamo"
 # MČ: podobne ako vyššie: „cycle-panels“
 # description
 #: ../src/50-mutter-navigation.xml.in.h:16
-#, fuzzy
 msgid "Switch system controls directly"
-msgstr "Prepnúť medzi systémovými ovládacími prvkami priamo"
+msgstr "Prepnúť medzi ovládacími prvkami systému priamo"
 
 # description
 #: ../src/50-mutter-navigation.xml.in.h:17
@@ -267,13 +265,13 @@ msgstr "Zobraziť rozdelenie napravo"
 # PK: je %i cislo obrazovky? ak ano tak "č. %i"
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: ../src/compositor/compositor.c:571
-#, fuzzy, c-format
+#: ../src/compositor/compositor.c:596
+#, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display \"%s"
 "\"."
 msgstr ""
-"Pre obrazovku %i na displeji „%s“ je spustený už iný správca rozloženia."
+"Pre obrazovku č. %i na displeji „%s“ je spustený už iný správca rozloženia."
 
 #: ../src/compositor/meta-background.c:1076
 msgid "background texture could not be created from file"
@@ -313,18 +311,18 @@ msgstr "_Počkať"
 msgid "_Force Quit"
 msgstr "_Vynútiť ukončenie"
 
-#: ../src/core/display.c:401
+#: ../src/core/display.c:421
 #, c-format
 msgid "Missing %s extension required for compositing"
 msgstr "Rozšírenie %s, potrebné pre kompozitné prostredie, chýba"
 
 # X window system preloz, napr. system na spravu okien X
-#: ../src/core/display.c:493
+#: ../src/core/display.c:513
 #, c-format
 msgid "Failed to open X Window System display '%s'\n"
 msgstr "Zlyhalo otvorenie displeja systému na správu okien X „%s“\n"
 
-#: ../src/core/keybindings.c:970
+#: ../src/core/keybindings.c:1136
 #, c-format
 msgid ""
 "Some other program is already using the key %s with modifiers %x as a "
@@ -332,7 +330,7 @@ msgid ""
 msgstr ""
 "Iný program už používa kláves %s s modifikátormi %x ako klávesovú skratku\n"
 
-#: ../src/core/keybindings.c:1151
+#: ../src/core/keybindings.c:1333
 #, c-format
 msgid "\"%s\" is not a valid accelerator\n"
 msgstr "„%s“ nie je platný akcelerátor\n"
@@ -378,6 +376,20 @@ msgid ""
 msgstr ""
 "Nepodarilo sa nájsť tému! Overte, že %s existuje a obsahuje obvyklé témy.\n"
 
+#: ../src/core/monitor.c:702
+msgid "Built-in display"
+msgstr "Vstavaný displej"
+
+#. 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"'
+#.
+#: ../src/core/monitor.c:730
+#, c-format
+#| msgid "Unknown element %s"
+msgid "Unknown %s"
+msgstr "Neznámy %s"
+
 #: ../src/core/mutter.c:40
 #, c-format
 msgid ""
@@ -403,7 +415,7 @@ msgstr "Zobrazí verziu"
 msgid "Mutter plugin to use"
 msgstr "Použije zásuvný modul Mutter"
 
-#: ../src/core/prefs.c:1193
+#: ../src/core/prefs.c:1202
 msgid ""
 "Workarounds for broken applications disabled. Some applications may not "
 "behave properly.\n"
@@ -411,12 +423,12 @@ msgstr ""
 "Náhradné riešenia pre chybné aplikácie nie sú povolené. Niektoré aplikácie "
 "sa nemusia správať správne.\n"
 
-#: ../src/core/prefs.c:1268
+#: ../src/core/prefs.c:1277
 #, c-format
 msgid "Could not parse font description \"%s\" from GSettings key %s\n"
 msgstr "Nepodarilo sa spracovať popis písma „%s“ z kľúča GSettings %s\n"
 
-#: ../src/core/prefs.c:1334
+#: ../src/core/prefs.c:1343
 #, c-format
 msgid ""
 "\"%s\" found in configuration database is not a valid value for mouse button "
@@ -425,7 +437,7 @@ msgstr ""
 "V konfiguračnej databáze sa našlo „%s“, čo nie je platná hodnota pre "
 "modifikátor tlačidla myši\n"
 
-#: ../src/core/prefs.c:1881
+#: ../src/core/prefs.c:1909
 #, c-format
 msgid ""
 "\"%s\" found in configuration database is not a valid value for keybinding "
@@ -434,17 +446,17 @@ msgstr ""
 "V konfiguračnej databáze sa našlo „%s“, čo nie je platná hodnota pre "
 "klávesovú skratku „%s“\n"
 
-#: ../src/core/prefs.c:1945
+#: ../src/core/prefs.c:1999
 #, c-format
 msgid "Workspace %d"
 msgstr "Pracovný priestor č. %d"
 
-#: ../src/core/screen.c:691
+#: ../src/core/screen.c:537
 #, c-format
 msgid "Screen %d on display '%s' is invalid\n"
 msgstr "Obrazovka č. %d na displeji „%s“ nie je platná\n"
 
-#: ../src/core/screen.c:707
+#: ../src/core/screen.c:553
 #, c-format
 msgid ""
 "Screen %d on display \"%s\" already has a window manager; try using the --"
@@ -453,7 +465,7 @@ msgstr ""
 "Obrazovka č. %d na displeji „%s“ už má správcu okien. Skúste použiť prepínač "
 "--replace, aby sa aktuálny správca nahradil.\n"
 
-#: ../src/core/screen.c:734
+#: ../src/core/screen.c:580
 #, c-format
 msgid ""
 "Could not acquire window manager selection on screen %d display \"%s\"\n"
@@ -461,12 +473,12 @@ msgstr ""
 "Nepodarilo sa získať výber správcu okien pre obrazovku č. %d na displeji "
 "„%s“\n"
 
-#: ../src/core/screen.c:812
+#: ../src/core/screen.c:658
 #, c-format
 msgid "Screen %d on display \"%s\" already has a window manager\n"
 msgstr "Obrazovka č. %d na displeji „%s“ už má správcu okien\n"
 
-#: ../src/core/screen.c:998
+#: ../src/core/screen.c:850
 #, c-format
 msgid "Could not release screen %d on display \"%s\"\n"
 msgstr "Nepodarilo sa uvoľniť obrazovku č. %d na displeji „%s“\n"
@@ -542,8 +554,7 @@ msgstr "Zlyhalo otvorenie súboru so záznamom pomocou fdopen() %s: %s\n"
 msgid "Opened log file %s\n"
 msgstr "Otvorený súbor so záznamom %s\n"
 
-#: ../src/core/util.c:119 ../src/tools/mutter-message.c:149
-#, c-format
+#: ../src/core/util.c:119
 msgid "Mutter was compiled without support for verbose mode\n"
 msgstr "Mutter bol skompilovaný bez výpisu podrobností pri behu\n"
 
@@ -551,20 +562,20 @@ msgstr "Mutter bol skompilovaný bez výpisu podrobností pri behu\n"
 msgid "Window manager: "
 msgstr "Správca okien: "
 
-#: ../src/core/util.c:412
+#: ../src/core/util.c:414
 msgid "Bug in window manager: "
 msgstr "Chyba v správcovi okien: "
 
-#: ../src/core/util.c:443
+#: ../src/core/util.c:445
 msgid "Window manager warning: "
 msgstr "Varovanie správcu okien: "
 
-#: ../src/core/util.c:471
+#: ../src/core/util.c:473
 msgid "Window manager error: "
 msgstr "Chyba správcu okien: "
 
 #. first time through
-#: ../src/core/window.c:7505
+#: ../src/core/window.c:7533
 #, c-format
 msgid ""
 "Window %s sets SM_CLIENT_ID on itself, instead of on the WM_CLIENT_LEADER "
@@ -580,7 +591,7 @@ msgstr ""
 #. * MWM but not WM_NORMAL_HINTS are basically broken. We complain
 #. * about these apps but make them work.
 #.
-#: ../src/core/window.c:8229
+#: ../src/core/window.c:8257
 #, c-format
 msgid ""
 "Window %s sets an MWM hint indicating it isn't resizable, but sets min size "
@@ -590,7 +601,7 @@ msgstr ""
 "nastavuje minimálnu veľkosť %d x %d a maximálnu veľkosť %d x %d. To nedáva "
 "zmysel.\n"
 
-#: ../src/core/window-props.c:318
+#: ../src/core/window-props.c:347
 #, c-format
 msgid "Application set a bogus _NET_WM_PID %lu\n"
 msgstr "Aplikácia nastavila neplatné _NET_WM_PID %lu\n"
@@ -598,18 +609,18 @@ msgstr "Aplikácia nastavila neplatné _NET_WM_PID %lu\n"
 # PK: co je toto?
 # JK: nedokazem zistit
 # PM: vyžiadaj komentár od vývojárov, pomožeme aj ostatným prekladateľom
-#: ../src/core/window-props.c:434
+#: ../src/core/window-props.c:463
 #, fuzzy, c-format
 msgid "%s (on %s)"
 msgstr "%s (na %s)"
 
-#: ../src/core/window-props.c:1517
+#: ../src/core/window-props.c:1546
 #, c-format
 msgid "Invalid WM_TRANSIENT_FOR window 0x%lx specified for %s.\n"
 msgstr "Neplatné WM_TRANSIENT_FOR okno 0x%lx nastavené pre %s.\n"
 
 # MČ: zacykliť sa, alebo vytvoriť slučku.
-#: ../src/core/window-props.c:1528
+#: ../src/core/window-props.c:1557
 #, c-format
 msgid "WM_TRANSIENT_FOR window 0x%lx for %s would create loop.\n"
 msgstr "WM_TRANSIENT_FOR okno 0x%lx  pre %s môže vytvoriť slučku.\n"
@@ -697,9 +708,9 @@ msgid ""
 "vertically and resizes them horizontally to cover half of the available "
 "area. Dropping windows on the top screen edge maximizes them completely."
 msgstr ""
-"Ak je povolené, upustenie okien pri zvislých okrajoch obrazovky ich "
-"zvislo maximalizuje a vodorovná veľkosť sa zmení na polovicu dostupnej "
-"plochy. Upustenie okien pri vrchnom okraji obrazovky ich maximalizuje úplne."
+"Ak je povolené, upustenie okien pri zvislých okrajoch obrazovky ich zvislo "
+"maximalizuje a vodorovná veľkosť sa zmení na polovicu dostupnej plochy. "
+"Upustenie okien pri vrchnom okraji obrazovky ich maximalizuje úplne."
 
 # summary
 #: ../src/org.gnome.mutter.gschema.xml.in.h:7
@@ -735,9 +746,8 @@ msgstr ""
 # PM: ja by som dal Bez vyvovlávania tabulátorom
 # summary
 #: ../src/org.gnome.mutter.gschema.xml.in.h:11
-#, fuzzy
 msgid "No tab popup"
-msgstr "Nepoužívať prekryvnú ponuku tabulátora"
+msgstr "Bez vyvolávania tabulátorom"
 
 # MČ: Neviem, čo to presne má robiť, ale popis som pochopil inak. „…či sa má používať rozbaľovacia ponuka a zvýraznenie rámikom sa má vypnúť…“
 # description
@@ -806,109 +816,104 @@ msgstr "Vybrať okno z rozbaľovacej ponuky tabulátoru"
 msgid "Cancel tab popup"
 msgstr "Zrušit rozbaľovaciu ponuku tabulátoru"
 
-#: ../src/tools/mutter-message.c:123
-#, c-format
-msgid "Usage: %s\n"
-msgstr "Použitie: %s\n"
-
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:69
+#: ../src/ui/menu.c:67
 msgid "Mi_nimize"
 msgstr "Mi_nimalizovať"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:71
+#: ../src/ui/menu.c:69
 msgid "Ma_ximize"
 msgstr "Ma_ximalizovať"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:73
+#: ../src/ui/menu.c:71
 msgid "Unma_ximize"
 msgstr "Zrušiť ma_ximalizáciu"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:75
+#: ../src/ui/menu.c:73
 msgid "Roll _Up"
 msgstr "_Zabaliť"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:77
+#: ../src/ui/menu.c:75
 msgid "_Unroll"
 msgstr "_Rozbaliť"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:79
+#: ../src/ui/menu.c:77
 msgid "_Move"
 msgstr "Pre_miestniť"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:81
+#: ../src/ui/menu.c:79
 msgid "_Resize"
 msgstr "Zmeniť veľko_sť"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:83
+#: ../src/ui/menu.c:81
 msgid "Move Titlebar On_screen"
 msgstr "Presunúť titulok na _obrazovku"
 
 #. separator
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:86 ../src/ui/menu.c:88
+#: ../src/ui/menu.c:84 ../src/ui/menu.c:86
 msgid "Always on _Top"
 msgstr "Vždy na_vrchu"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:90
+#: ../src/ui/menu.c:88
 msgid "_Always on Visible Workspace"
 msgstr "Vž_dy na viditeľnom pracovnom priestore"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:92
+#: ../src/ui/menu.c:90
 msgid "_Only on This Workspace"
 msgstr "_Len na tomto pracovnom priestore"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:94
+#: ../src/ui/menu.c:92
 msgid "Move to Workspace _Left"
 msgstr "Presunúť na pracovný priestor vľav_o"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:96
+#: ../src/ui/menu.c:94
 msgid "Move to Workspace R_ight"
 msgstr "Presunúť na pracovný priestor v_pravo"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:98
+#: ../src/ui/menu.c:96
 msgid "Move to Workspace _Up"
 msgstr "Presunúť na pracovný priestor _hore"
 
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:100
+#: ../src/ui/menu.c:98
 msgid "Move to Workspace _Down"
 msgstr "Presunúť na pracovný priestor _dole"
 
 #. separator
 #. Translators: Translate this string the same way as you do in libwnck!
-#: ../src/ui/menu.c:104
+#: ../src/ui/menu.c:102
 msgid "_Close"
 msgstr "_Zavrieť"
 
-#: ../src/ui/menu.c:204
+#: ../src/ui/menu.c:202
 #, c-format
 msgid "Workspace %d%n"
 msgstr "Pracovná priestor %d%n"
 
-#: ../src/ui/menu.c:214
+#: ../src/ui/menu.c:212
 #, c-format
 msgid "Workspace 1_0"
 msgstr "Pracovný priestor 1_0"
 
-#: ../src/ui/menu.c:216
+#: ../src/ui/menu.c:214
 #, c-format
 msgid "Workspace %s%d"
 msgstr "Pracovný priestor %s%d"
 
-#: ../src/ui/menu.c:397
+#: ../src/ui/menu.c:384
 msgid "Move to Another _Workspace"
 msgstr "P_resunúť na iný pracovný priestor"
 
@@ -1066,21 +1071,21 @@ msgstr ""
 # MČ: Preformuloval by som koniec: „platné sú len znaky A-Za-z0-9-_“
 # PK: color_name je asi nejaky atribut, to sa nepreklada, ked tak do zatvorky
 #: ../src/ui/theme.c:1219
-#, fuzzy, c-format
+#, c-format
 msgid ""
 "Invalid character '%c' in color_name parameter of gtk:custom, only A-Za-z0-9-"
 "_ are valid"
 msgstr ""
-"V parametri názov_farby pre gtk:custom je neplatný znak „%c“, platné sú len "
+"V parametri color_name (názov farby) pre gtk:custom je neplatný znak „%c“, platné sú len "
 "znaky A-Za-z0-9-_"
 
 #: ../src/ui/theme.c:1233
-#, fuzzy, c-format
+#, c-format
 msgid ""
 "Gtk:custom format is \"gtk:custom(color_name,fallback)\", \"%s\" does not "
 "fit the format"
 msgstr ""
-"Formát Gtk:custom je  „gtk:custom(názov_farby,fallback)“, „%s“ tomu "
+"Formát Gtk:custom je  „gtk:custom(color_name,fallback)“, „%s“ tomu "
 "nezodpovedá"
 
 #: ../src/ui/theme.c:1278
@@ -1266,20 +1271,20 @@ msgid ""
 "Missing <frame state=\"%s\" resize=\"%s\" focus=\"%s\" style=\"whatever\"/>"
 msgstr "Chýbajúce <frame state=„%s“ resize=„%s“ focus=„%s“ style=„whatever“/>"
 
-#: ../src/ui/theme.c:5084
+#: ../src/ui/theme.c:5082
 #, c-format
 msgid "Failed to load theme \"%s\": %s\n"
 msgstr "Zlyhalo načítanie témy „%s“: %s\n"
 
 # PK: prvok?
 # JK: XML značka (XML tag)
-#: ../src/ui/theme.c:5220 ../src/ui/theme.c:5227 ../src/ui/theme.c:5234
-#: ../src/ui/theme.c:5241 ../src/ui/theme.c:5248
+#: ../src/ui/theme.c:5218 ../src/ui/theme.c:5225 ../src/ui/theme.c:5232
+#: ../src/ui/theme.c:5239 ../src/ui/theme.c:5246
 #, c-format
 msgid "No <%s> set for theme \"%s\""
 msgstr "Pre tému „%s“ nie je nastavená <%s>"
 
-#: ../src/ui/theme.c:5256
+#: ../src/ui/theme.c:5254
 #, c-format
 msgid ""
 "No frame style set for window type \"%s\" in theme \"%s\", add a <window "
@@ -1288,13 +1293,13 @@ msgstr ""
 "Pre typ okna „%s“ nie je sada štýlov v téme „%s“, pridajte prvok <window "
 "type=„%s“ style_set=„whatever“/>"
 
-#: ../src/ui/theme.c:5663 ../src/ui/theme.c:5725 ../src/ui/theme.c:5788
+#: ../src/ui/theme.c:5661 ../src/ui/theme.c:5723 ../src/ui/theme.c:5786
 #, c-format
 msgid ""
 "User-defined constants must begin with a capital letter; \"%s\" does not"
 msgstr "Používateľské konštanty musia začínať veľkým písmenom, „%s“ nezačína"
 
-#: ../src/ui/theme.c:5671 ../src/ui/theme.c:5733 ../src/ui/theme.c:5796
+#: ../src/ui/theme.c:5669 ../src/ui/theme.c:5731 ../src/ui/theme.c:5794
 #, c-format
 msgid "Constant \"%s\" has already been defined"
 msgstr "Konštanta „%s“ už je definovaná"
@@ -1397,7 +1402,7 @@ msgstr "<%s> musí uvádzať buď geometriu alebo rodiča, ktorý má geometriu"
 msgid "You must specify a background for an alpha value to be meaningful"
 msgstr "Ak má byť hodnota alpha zmysluplná, tak musíte vybrať nejaké pozadie"
 
-# PM: asi atribút type
+#  PM: asi atribút type
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=698123
 #: ../src/ui/theme-parser.c:1264
 #, fuzzy, c-format
@@ -1559,6 +1564,7 @@ msgid "\"%s\" is not a valid value for resize attribute"
 msgstr "„%s“ nie je platná hodnota pre atribút zmeny veľkosti"
 
 # PK: shaded states? to zatvorky daj popis co je resize
+# PM: skôr "pre stavy maximized (maximalizovaný)/shaded (zatienený)"
 #: ../src/ui/theme-parser.c:3147
 #, fuzzy, c-format
 msgid ""
@@ -1700,221 +1706,172 @@ msgstr "<%s> uvedený dvakrát pre túto tému"
 msgid "Failed to find a valid file for theme %s\n"
 msgstr "Zlyhalo nájdenie platného súboru pre tému%s\n"
 
-#: ../src/ui/theme-viewer.c:99
-msgid "_Windows"
-msgstr "_Okná"
+#~ msgid "Usage: %s\n"
+#~ msgstr "Použitie: %s\n"
 
-#: ../src/ui/theme-viewer.c:100
-msgid "_Dialog"
-msgstr "_Dialógové okno"
+#~ msgid "_Windows"
+#~ msgstr "_Okná"
 
-#: ../src/ui/theme-viewer.c:101
-msgid "_Modal dialog"
-msgstr "_Modálne dialógové okno"
+#~ msgid "_Dialog"
+#~ msgstr "_Dialógové okno"
 
-#: ../src/ui/theme-viewer.c:102
-msgid "_Utility"
-msgstr "_Nástroje"
+#~ msgid "_Modal dialog"
+#~ msgstr "_Modálne dialógové okno"
 
-#: ../src/ui/theme-viewer.c:103
-msgid "_Splashscreen"
-msgstr "Ú_vodná obrazovka"
+#~ msgid "_Utility"
+#~ msgstr "_Nástroje"
+
+#~ msgid "_Splashscreen"
+#~ msgstr "Ú_vodná obrazovka"
 
 # MČ: nie som si istý prekladom „dok“, nemal by to byť „panel“?
-#: ../src/ui/theme-viewer.c:104
-msgid "_Top dock"
-msgstr "_Horný panel"
+#~ msgid "_Top dock"
+#~ msgstr "_Horný panel"
 
-#: ../src/ui/theme-viewer.c:105
-msgid "_Bottom dock"
-msgstr "_Spodný panel"
+#~ msgid "_Bottom dock"
+#~ msgstr "_Spodný panel"
 
-#: ../src/ui/theme-viewer.c:106
-msgid "_Left dock"
-msgstr "Ľ_avý panel"
+#~ msgid "_Left dock"
+#~ msgstr "Ľ_avý panel"
 
-#: ../src/ui/theme-viewer.c:107
-msgid "_Right dock"
-msgstr "_Pravý panel"
+#~ msgid "_Right dock"
+#~ msgstr "_Pravý panel"
 
-#: ../src/ui/theme-viewer.c:108
-msgid "_All docks"
-msgstr "_Všetky panely"
+#~ msgid "_All docks"
+#~ msgstr "_Všetky panely"
 
-#: ../src/ui/theme-viewer.c:109
-msgid "Des_ktop"
-msgstr "P_racovná plocha"
+#~ msgid "Des_ktop"
+#~ msgstr "P_racovná plocha"
 
 # tooltip
-#: ../src/ui/theme-viewer.c:115
-msgid "Open another one of these windows"
-msgstr "Otvorí ďalšie z týchto okien"
+#~ msgid "Open another one of these windows"
+#~ msgstr "Otvorí ďalšie z týchto okien"
 
 # PK: prekladat to v uvodzovkach? nahlas bug
 # tooltip
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=698123
-#: ../src/ui/theme-viewer.c:117
 #, fuzzy
-msgid "This is a demo button with an 'open' icon"
-msgstr "Toto je ukážkové tlačidlo s ikonou „open“"
+#~ msgid "This is a demo button with an 'open' icon"
+#~ msgstr "Toto je ukážkové tlačidlo s ikonou „open“"
 
 # tooltip
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=698123
-#: ../src/ui/theme-viewer.c:119
 #, fuzzy
-msgid "This is a demo button with a 'quit' icon"
-msgstr "Toto je ukážkové tlačidlo s ikonou „quit“"
+#~ msgid "This is a demo button with a 'quit' icon"
+#~ msgstr "Toto je ukážkové tlačidlo s ikonou „quit“"
 
 # label
-#: ../src/ui/theme-viewer.c:248
-msgid "This is a sample message in a sample dialog"
-msgstr "Toto je ukážková správa v ukážkovom dialógovom okne"
+#~ msgid "This is a sample message in a sample dialog"
+#~ msgstr "Toto je ukážková správa v ukážkovom dialógovom okne"
 
 # PK: falosna
-#: ../src/ui/theme-viewer.c:328
-#, c-format
-msgid "Fake menu item %d\n"
-msgstr "Falošná položka ponuky č. %d\n"
+#~ msgid "Fake menu item %d\n"
+#~ msgstr "Falošná položka ponuky č. %d\n"
 
-#: ../src/ui/theme-viewer.c:363
-msgid "Border-only window"
-msgstr "Okno len s okrajom"
+#~ msgid "Border-only window"
+#~ msgstr "Okno len s okrajom"
 
-#: ../src/ui/theme-viewer.c:365
-msgid "Bar"
-msgstr "Lišta"
+#~ msgid "Bar"
+#~ msgstr "Lišta"
 
-#: ../src/ui/theme-viewer.c:382
-msgid "Normal Application Window"
-msgstr "Normálne aplikačné okno"
+#~ msgid "Normal Application Window"
+#~ msgstr "Normálne aplikačné okno"
 
-#: ../src/ui/theme-viewer.c:386
-msgid "Dialog Box"
-msgstr "Dialógové okno"
+#~ msgid "Dialog Box"
+#~ msgstr "Dialógové okno"
 
-#: ../src/ui/theme-viewer.c:390
-msgid "Modal Dialog Box"
-msgstr "Modálne dialógové okno"
+#~ msgid "Modal Dialog Box"
+#~ msgstr "Modálne dialógové okno"
 
-#: ../src/ui/theme-viewer.c:394
-msgid "Utility Palette"
-msgstr "Paleta nástrojov"
+#~ msgid "Utility Palette"
+#~ msgstr "Paleta nástrojov"
 
-#: ../src/ui/theme-viewer.c:398
-msgid "Torn-off Menu"
-msgstr "Vypnúť ponuku"
+#~ msgid "Torn-off Menu"
+#~ msgstr "Vypnúť ponuku"
 
-#: ../src/ui/theme-viewer.c:402
-msgid "Border"
-msgstr "Okraj"
+#~ msgid "Border"
+#~ msgstr "Okraj"
 
-#: ../src/ui/theme-viewer.c:406
-msgid "Attached Modal Dialog"
-msgstr "Pričlenené modálne okno"
+#~ msgid "Attached Modal Dialog"
+#~ msgstr "Pričlenené modálne okno"
 
-#: ../src/ui/theme-viewer.c:737
-#, c-format
-msgid "Button layout test %d"
-msgstr "Test rozloženia tlačidiel č. %d"
+#~ msgid "Button layout test %d"
+#~ msgstr "Test rozloženia tlačidiel č. %d"
 
 # PK: plural forms
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=697987
-#: ../src/ui/theme-viewer.c:766
-#, fuzzy, c-format
-msgid "%g milliseconds to draw one window frame"
-msgstr "%g milisekúnd pre vykreslenie jedného rámca okna"
+#, fuzzy
+#~ msgid "%g milliseconds to draw one window frame"
+#~ msgstr "%g milisekúnd pre vykreslenie jedného rámca okna"
 
-#: ../src/ui/theme-viewer.c:811
-#, c-format
-msgid "Usage: metacity-theme-viewer [THEMENAME]\n"
-msgstr "Použitie: metacity-theme-viewer [NÁZOVTÉMY]\n"
+#~ msgid "Usage: metacity-theme-viewer [THEMENAME]\n"
+#~ msgstr "Použitie: metacity-theme-viewer [NÁZOVTÉMY]\n"
 
-#: ../src/ui/theme-viewer.c:818
-#, c-format
-msgid "Error loading theme: %s\n"
-msgstr "Chyba pri načítavaní témy: %s\n"
+#~ msgid "Error loading theme: %s\n"
+#~ msgstr "Chyba pri načítavaní témy: %s\n"
 
 # PK: plural forms
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=697987
-#: ../src/ui/theme-viewer.c:824
-#, fuzzy, c-format
-msgid "Loaded theme \"%s\" in %g seconds\n"
-msgstr "Téma „%s“ načítaná za %g sekúnd\n"
+#, fuzzy
+#~ msgid "Loaded theme \"%s\" in %g seconds\n"
+#~ msgstr "Téma „%s“ načítaná za %g sekúnd\n"
 
 # PK: inde titulku, aky je rozdiel
-#: ../src/ui/theme-viewer.c:869
-msgid "Normal Title Font"
-msgstr "Obyčajné písmo titulku"
+#~ msgid "Normal Title Font"
+#~ msgstr "Obyčajné písmo titulku"
 
-#: ../src/ui/theme-viewer.c:875
-msgid "Small Title Font"
-msgstr "Malé písmo titulku"
+#~ msgid "Small Title Font"
+#~ msgstr "Malé písmo titulku"
 
-#: ../src/ui/theme-viewer.c:881
-msgid "Large Title Font"
-msgstr "Veľké písmo titulku"
+#~ msgid "Large Title Font"
+#~ msgstr "Veľké písmo titulku"
 
-#: ../src/ui/theme-viewer.c:886
-msgid "Button Layouts"
-msgstr "Rozloženia tlačidiel"
+#~ msgid "Button Layouts"
+#~ msgstr "Rozloženia tlačidiel"
 
-#: ../src/ui/theme-viewer.c:891
-msgid "Benchmark"
-msgstr "Test rýchlosti"
+#~ msgid "Benchmark"
+#~ msgstr "Test rýchlosti"
 
-#: ../src/ui/theme-viewer.c:947
-msgid "Window Title Goes Here"
-msgstr "Sem príde názov okna"
+#~ msgid "Window Title Goes Here"
+#~ msgstr "Sem príde názov okna"
 
 # PK: plural forms
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=697987
-#: ../src/ui/theme-viewer.c:1053
-#, fuzzy, c-format
-msgid ""
-"Drew %d frames in %g client-side seconds (%g milliseconds per frame) and %g "
-"seconds wall clock time including X server resources (%g milliseconds per "
-"frame)\n"
-msgstr ""
-"Vykreslených %d rámcov za %g sekúnd na strane klienta (%g milisekúnd na "
-"rámec) a %g sekúnd celkového času vrátane zdrojov servera X (%g milisekúnd "
-"na rámec)\n"
+#, fuzzy
+#~ msgid ""
+#~ "Drew %d frames in %g client-side seconds (%g milliseconds per frame) and "
+#~ "%g seconds wall clock time including X server resources (%g milliseconds "
+#~ "per frame)\n"
+#~ msgstr ""
+#~ "Vykreslených %d rámcov za %g sekúnd na strane klienta (%g milisekúnd na "
+#~ "rámec) a %g sekúnd celkového času vrátane zdrojov servera X (%g "
+#~ "milisekúnd na rámec)\n"
 
-#: ../src/ui/theme-viewer.c:1273
-msgid "position expression test returned TRUE but set error"
-msgstr "test výrazu polohy vrátil TRUE, ale nastavil chybu"
+#~ msgid "position expression test returned TRUE but set error"
+#~ msgstr "test výrazu polohy vrátil TRUE, ale nastavil chybu"
 
-#: ../src/ui/theme-viewer.c:1275
-msgid "position expression test returned FALSE but didn't set error"
-msgstr "test výrazu polohy vrátil FALSE, ale nenastavil chybu"
+#~ msgid "position expression test returned FALSE but didn't set error"
+#~ msgstr "test výrazu polohy vrátil FALSE, ale nenastavil chybu"
 
-#: ../src/ui/theme-viewer.c:1279
-msgid "Error was expected but none given"
-msgstr "Bola očakávaná chyba, ale žiadna nenastala"
+#~ msgid "Error was expected but none given"
+#~ msgstr "Bola očakávaná chyba, ale žiadna nenastala"
 
-#: ../src/ui/theme-viewer.c:1281
-#, c-format
-msgid "Error %d was expected but %d given"
-msgstr "Bola očakávaná chyba %d, ale nastala %d"
+#~ msgid "Error %d was expected but %d given"
+#~ msgstr "Bola očakávaná chyba %d, ale nastala %d"
 
-#: ../src/ui/theme-viewer.c:1287
-#, c-format
-msgid "Error not expected but one was returned: %s"
-msgstr "Chyba nebola očakávaná, ale bola vrátená: %s"
+#~ msgid "Error not expected but one was returned: %s"
+#~ msgstr "Chyba nebola očakávaná, ale bola vrátená: %s"
 
-#: ../src/ui/theme-viewer.c:1291
-#, c-format
-msgid "x value was %d, %d was expected"
-msgstr "hodnota x bola %d, očakávaná bola %d"
+#~ msgid "x value was %d, %d was expected"
+#~ msgstr "hodnota x bola %d, očakávaná bola %d"
 
-#: ../src/ui/theme-viewer.c:1294
-#, c-format
-msgid "y value was %d, %d was expected"
-msgstr "hodnota y bola %d, očakávaná bola %d"
+#~ msgid "y value was %d, %d was expected"
+#~ msgstr "hodnota y bola %d, očakávaná bola %d"
 
 # PK: plural forms
 # JK: https://bugzilla.gnome.org/show_bug.cgi?id=697987
-#: ../src/ui/theme-viewer.c:1359
-#, fuzzy, c-format
-msgid "%d coordinate expressions parsed in %g seconds (%g seconds average)\n"
-msgstr ""
-"%d výrazov pre súradnice analyzovaných za %g sekúnd (priemer %g sekúnd)\n"
+#, fuzzy
+#~ msgid ""
+#~ "%d coordinate expressions parsed in %g seconds (%g seconds average)\n"
+#~ msgstr ""
+#~ "%d výrazov pre súradnice analyzovaných za %g sekúnd (priemer %g sekúnd)\n"

src/50-mutter-navigation.xml.in

@@ -17,6 +17,9 @@
 	<KeyListEntry name="move-to-workspace-4"
 	              _description="Move window to workspace 4" />
 
+        <KeyListEntry name="move-to-workspace-last"
+                      _description="Move window to last workspace" />
+
 	<KeyListEntry name="move-to-workspace-left"
 	              _description="Move window one workspace to the left" />
 
@@ -77,6 +80,9 @@
 	<KeyListEntry name="switch-to-workspace-4"
 	              _description="Switch to workspace 4" />
 
+	<KeyListEntry name="switch-to-workspace-last"
+	              _description="Switch to last workspace" />
+
 	<KeyListEntry name="switch-to-workspace-left"
 	              _description="Move to workspace left" />
 

src/Makefile.am

@@ -1,7 +1,7 @@
 # Flag build for parallelism; see https://savannah.gnu.org/patch/?6905
 .AUTOPARALLEL:
 
-lib_LTLIBRARIES = libmutter-wayland.la
+lib_LTLIBRARIES = libmutter.la
 
 SUBDIRS=compositor/plugins
 
@@ -11,8 +11,8 @@ INCLUDES=								\
 	-DCOGL_ENABLE_EXPERIMENTAL_API					\
 	-DCOGL_ENABLE_EXPERIMENTAL_2_0_API                              \
 	$(MUTTER_CFLAGS)						\
-	-I$(top_builddir)						\
 	-I$(srcdir)							\
+	-I$(srcdir)/backends						\
 	-I$(srcdir)/core						\
 	-I$(srcdir)/ui							\
 	-I$(srcdir)/compositor						\
@@ -34,23 +34,60 @@ INCLUDES=								\
 
 mutter_built_sources = \
 	$(dbus_idle_built_sources)		\
-	$(dbus_xrandr_built_sources)		\
+	$(dbus_display_config_built_sources)	\
 	mutter-enum-types.h 			\
 	mutter-enum-types.c			\
 	gtk-shell-protocol.c			\
 	gtk-shell-server-protocol.h		\
 	xdg-shell-protocol.c			\
-	xdg-shell-server-protocol.h		\
-	xserver-protocol.c			\
-	xserver-server-protocol.h
+	xdg-shell-server-protocol.h
 
 wayland_protocols = \
 	wayland/protocol/gtk-shell.xml		\
-	wayland/protocol/xdg-shell.xml		\
-	wayland/protocol/xserver.xml
+	wayland/protocol/xdg-shell.xml
 
-libmutter_wayland_la_SOURCES =			\
-	core/above-tab-keycode.c		\
+libmutter_la_SOURCES =				\
+	backends/meta-backend.c			\
+	backends/meta-backend.h			\
+	backends/meta-backend-private.h		\
+	backends/meta-cursor.c			\
+	backends/meta-cursor.h			\
+	backends/meta-cursor-private.h		\
+	backends/meta-cursor-tracker.c		\
+	backends/meta-cursor-tracker-private.h	\
+	backends/meta-cursor-renderer.c		\
+	backends/meta-cursor-renderer.h		\
+	backends/meta-display-config-shared.h	\
+	backends/meta-idle-monitor.c		\
+	backends/meta-idle-monitor-private.h	\
+	backends/meta-idle-monitor-dbus.c	\
+	backends/meta-idle-monitor-dbus.h	\
+	backends/meta-monitor-config.c		\
+	backends/meta-monitor-config.h		\
+	backends/meta-monitor-manager.c		\
+	backends/meta-monitor-manager.h		\
+	backends/meta-monitor-manager-dummy.c	\
+	backends/meta-monitor-manager-dummy.h	\
+	backends/edid-parse.c			\
+	backends/edid.h				\
+	backends/native/meta-backend-native.c		\
+	backends/native/meta-backend-native.h		\
+	backends/native/meta-cursor-renderer-native.c	\
+	backends/native/meta-cursor-renderer-native.h	\
+	backends/native/meta-idle-monitor-native.c	\
+	backends/native/meta-idle-monitor-native.h	\
+	backends/native/meta-monitor-manager-kms.c	\
+	backends/native/meta-monitor-manager-kms.h	\
+	backends/native/meta-launcher.c			\
+	backends/native/meta-launcher.h			\
+	backends/x11/meta-backend-x11.c			\
+	backends/x11/meta-backend-x11.h			\
+	backends/x11/meta-idle-monitor-xsync.c		\
+	backends/x11/meta-idle-monitor-xsync.h		\
+	backends/x11/meta-monitor-manager-xrandr.c	\
+	backends/x11/meta-monitor-manager-xrandr.h	\
+	core/meta-accel-parse.c			\
+	core/meta-accel-parse.h			\
 	core/barrier.c				\
 	meta/barrier.h				\
 	core/bell.c				\
@@ -85,6 +122,8 @@ libmutter_wayland_la_SOURCES =			\
 	compositor/meta-surface-actor-x11.h	\
 	compositor/meta-surface-actor-wayland.c	\
 	compositor/meta-surface-actor-wayland.h	\
+	compositor/meta-stage.h			\
+	compositor/meta-stage.c			\
 	compositor/meta-texture-rectangle.c	\
 	compositor/meta-texture-rectangle.h	\
 	compositor/meta-texture-tower.c		\
@@ -114,8 +153,8 @@ libmutter_wayland_la_SOURCES =			\
 	meta/display.h				\
 	core/edge-resistance.c			\
 	core/edge-resistance.h			\
-	core/edid-parse.c			\
-	core/edid.h				\
+	core/events.c				\
+	core/events.h				\
 	core/errors.c				\
 	meta/errors.h				\
 	core/frame.c				\
@@ -125,17 +164,6 @@ libmutter_wayland_la_SOURCES =			\
 	core/keybindings.c			\
 	core/keybindings-private.h		\
 	core/main.c				\
-	core/meta-cursor-tracker.c		\
-	core/meta-cursor-tracker-private.h	\
-	core/meta-idle-monitor.c		\
-	core/meta-idle-monitor-private.h	\
-	core/meta-xrandr-shared.h		\
-	core/monitor.c				\
-	core/monitor-config.c			\
-	core/monitor-kms.c			\
-	core/monitor-private.h			\
-	core/monitor-xrandr.c			\
-	core/mutter-Xatomtype.h			\
 	core/place.c				\
 	core/place.h				\
 	core/prefs.c				\
@@ -190,11 +218,13 @@ libmutter_wayland_la_SOURCES =			\
 	x11/window-x11-private.h		\
 	x11/xprops.c				\
 	x11/xprops.h				\
+	x11/mutter-Xatomtype.h			\
 	wayland/meta-wayland.c			\
 	wayland/meta-wayland.h			\
 	wayland/meta-wayland-private.h		\
-	wayland/meta-xwayland-private.h		\
 	wayland/meta-xwayland.c			\
+	wayland/meta-xwayland.h			\
+	wayland/meta-xwayland-private.h		\
 	wayland/meta-wayland-data-device.c      \
 	wayland/meta-wayland-data-device.h      \
 	wayland/meta-wayland-keyboard.c		\
@@ -203,20 +233,20 @@ libmutter_wayland_la_SOURCES =			\
 	wayland/meta-wayland-pointer.h		\
 	wayland/meta-wayland-seat.c		\
 	wayland/meta-wayland-seat.h		\
-	wayland/meta-wayland-stage.h		\
-	wayland/meta-wayland-stage.c		\
 	wayland/meta-wayland-surface.c		\
 	wayland/meta-wayland-surface.h		\
 	wayland/meta-wayland-types.h		\
 	wayland/meta-wayland-versions.h		\
-	wayland/meta-weston-launch.c		\
-	wayland/meta-weston-launch.h
+	wayland/meta-wayland-outputs.c		\
+	wayland/meta-wayland-outputs.h		\
+	wayland/window-wayland.c		\
+	wayland/window-wayland.h
 
-nodist_libmutter_wayland_la_SOURCES =		\
+nodist_libmutter_la_SOURCES =			\
 	$(mutter_built_sources)
 
-libmutter_wayland_la_LDFLAGS = -no-undefined
-libmutter_wayland_la_LIBADD  = $(MUTTER_LIBS)
+libmutter_la_LDFLAGS = -no-undefined
+libmutter_la_LIBADD  = $(MUTTER_LIBS)
 
 # Headers installed for plugins; introspected information will
 # be extracted into Mutter-<version>.gir
@@ -254,20 +284,22 @@ libmutterinclude_base_headers =		\
 libmutterinclude_extra_headers =		\
 	meta/atomnames.h
 
-libmutterincludedir = $(includedir)/mutter-wayland/meta
+libmutterincludedir = $(includedir)/mutter/meta
 
 libmutterinclude_HEADERS =			\
 	$(libmutterinclude_base_headers)	\
 	$(libmutterinclude_extra_headers)
 
-bin_PROGRAMS=mutter-wayland
+bin_PROGRAMS=mutter
 
-mutter_wayland_SOURCES = core/mutter.c
-mutter_wayland_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
+mutter_SOURCES = core/mutter.c
+mutter_LDADD = $(MUTTER_LIBS) libmutter.la
 
 bin_PROGRAMS+=mutter-launch
 
-mutter_launch_SOURCES = wayland/weston-launch.c wayland/weston-launch.h
+mutter_launch_SOURCES = 			\
+	backends/native/weston-launch.c 	\
+	backends/native/weston-launch.h
 
 mutter_launch_CFLAGS = $(MUTTER_LAUNCH_CFLAGS) -DLIBDIR=\"$(libdir)\"
 mutter_launch_LDFLAGS = $(MUTTER_LAUNCH_LIBS) -lpam
@@ -296,15 +328,15 @@ typelib_DATA = Meta-$(api_version).typelib
 
 INTROSPECTION_GIRS = Meta-$(api_version).gir
 
-Meta-$(api_version).gir: libmutter-wayland.la
+Meta-$(api_version).gir: libmutter.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-wayland
+@META_GIR@_EXPORT_PACKAGES = libmutter
 @META_GIR@_CFLAGS = $(INCLUDES)
-@META_GIR@_LIBS = libmutter-wayland.la
+@META_GIR@_LIBS = libmutter.la
 @META_GIR@_FILES =				\
 	mutter-enum-types.h			\
 	$(libmutterinclude_base_headers)	\
-	$(filter %.c,$(libmutter_wayland_la_SOURCES) $(nodist_libmutter_wayland_la_SOURCES))
+	$(filter %.c,$(libmutter_la_SOURCES) $(nodist_libmutter_la_SOURCES))
 @META_GIR@_SCANNERFLAGS = --warn-all --warn-error
 
 endif
@@ -315,14 +347,14 @@ testasyncgetprop_SOURCES = x11/testasyncgetprop.c
 
 noinst_PROGRAMS=testboxes testgradient testasyncgetprop
 
-testboxes_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
-testgradient_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
-testasyncgetprop_LDADD = $(MUTTER_LIBS) libmutter-wayland.la
+testboxes_LDADD = $(MUTTER_LIBS) libmutter.la
+testgradient_LDADD = $(MUTTER_LIBS) libmutter.la
+testasyncgetprop_LDADD = $(MUTTER_LIBS) libmutter.la
 
 @INTLTOOL_DESKTOP_RULE@
 
 desktopfilesdir=$(datadir)/applications
-desktopfiles_in_files=mutter-wayland.desktop.in
+desktopfiles_in_files=mutter.desktop.in
 desktopfiles_files=$(desktopfiles_in_files:.desktop.in=.desktop)
 desktopfiles_DATA = $(desktopfiles_files)
 
@@ -343,7 +375,7 @@ convertdir = $(datadir)/GConf/gsettings
 convert_DATA = mutter-schemas.convert
 
 CLEANFILES =					\
-	mutter-wayland.desktop			\
+	mutter.desktop				\
 	mutter-wm.desktop			\
 	org.gnome.mutter.gschema.xml		\
 	org.gnome.mutter.wayland.gschema.xml	\
@@ -354,7 +386,7 @@ CLEANFILES =					\
 
 pkgconfigdir = $(libdir)/pkgconfig
 
-pkgconfig_DATA = libmutter-wayland.pc
+pkgconfig_DATA = libmutter.pc
 
 EXTRA_DIST=$(desktopfiles_files) 	\
 	$(wmproperties_files)		\
@@ -366,10 +398,11 @@ EXTRA_DIST=$(desktopfiles_files) 	\
 	org.gnome.mutter.gschema.xml.in \
 	org.gnome.mutter.wayland.gschema.xml.in \
 	mutter-schemas.convert \
-	libmutter-wayland.pc.in \
+	libmutter.pc.in \
 	mutter-enum-types.h.in \
 	mutter-enum-types.c.in \
-	xrandr.xml idle-monitor.xml
+	org.gnome.Mutter.DisplayConfig.xml	\
+	org.gnome.Mutter.IdleMonitor.xml
 
 BUILT_SOURCES = $(mutter_built_sources)
 MUTTER_STAMP_FILES = stamp-mutter-enum-types.h
@@ -394,23 +427,22 @@ mutter-enum-types.c: stamp-mutter-enum-types.h mutter-enum-types.c.in
 	cp xgen-tetc mutter-enum-types.c && \
 	rm -f xgen-tetc
 
-dbus_xrandr_built_sources = meta-dbus-xrandr.c meta-dbus-xrandr.h
+dbus_display_config_built_sources = meta-dbus-display-config.c meta-dbus-display-config.h
 
-$(dbus_xrandr_built_sources) : Makefile.am xrandr.xml
+$(dbus_display_config_built_sources) : Makefile.am org.gnome.Mutter.DisplayConfig.xml
 	$(AM_V_GEN)gdbus-codegen							\
 		--interface-prefix org.gnome.Mutter					\
 		--c-namespace MetaDBus							\
-		--generate-c-code meta-dbus-xrandr					\
-		$(srcdir)/xrandr.xml
+		--generate-c-code meta-dbus-display-config				\
+		$(srcdir)/org.gnome.Mutter.DisplayConfig.xml
 
-
-$(dbus_idle_built_sources) : Makefile.am idle-monitor.xml
+$(dbus_idle_built_sources) : Makefile.am org.gnome.Mutter.IdleMonitor.xml
 	$(AM_V_GEN)gdbus-codegen							\
 		--interface-prefix org.gnome.Mutter					\
 		--c-namespace MetaDBus							\
 		--generate-c-code meta-dbus-idle-monitor				\
 		--c-generate-object-manager						\
-		$(srcdir)/idle-monitor.xml
+		$(srcdir)/org.gnome.Mutter.IdleMonitor.xml
 
 %-protocol.c : $(srcdir)/wayland/protocol/%.xml
 	$(AM_V_GEN)$(WAYLAND_SCANNER) code < $< > $@

src/backends/meta-backend-private.h

@@ -0,0 +1,67 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+
+#ifndef META_BACKEND_PRIVATE_H
+#define META_BACKEND_PRIVATE_H
+
+#include <glib-object.h>
+
+#include "meta-backend.h"
+
+#define META_TYPE_BACKEND             (meta_backend_get_type ())
+#define META_BACKEND(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKEND, MetaBackend))
+#define META_BACKEND_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_BACKEND, MetaBackendClass))
+#define META_IS_BACKEND(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKEND))
+#define META_IS_BACKEND_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_BACKEND))
+#define META_BACKEND_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_BACKEND, MetaBackendClass))
+
+struct _MetaBackend
+{
+  GObject parent;
+
+  MetaIdleMonitor *device_monitors[256];
+  int device_id_max;
+};
+
+struct _MetaBackendClass
+{
+  GObjectClass parent_class;
+
+  void (* post_init) (MetaBackend *backend);
+
+  MetaIdleMonitor * (* create_idle_monitor) (MetaBackend *backend,
+                                             int          device_id);
+  MetaMonitorManager * (* create_monitor_manager) (MetaBackend *backend);
+  MetaCursorRenderer * (* create_cursor_renderer) (MetaBackend *backend);
+
+  gboolean (* grab_device) (MetaBackend *backend,
+                            int          device_id,
+                            uint32_t     timestamp);
+  gboolean (* ungrab_device) (MetaBackend *backend,
+                              int          device_id,
+                              uint32_t     timestamp);
+};
+
+#endif /* META_BACKEND_PRIVATE_H */

src/backends/meta-backend.c

@@ -0,0 +1,279 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include "config.h"
+
+#include "meta-backend.h"
+#include "meta-backend-private.h"
+
+#include <clutter/clutter.h>
+
+#include "backends/x11/meta-backend-x11.h"
+#include "backends/native/meta-backend-native.h"
+
+static MetaBackend *_backend;
+
+MetaBackend *
+meta_get_backend (void)
+{
+  return _backend;
+}
+
+struct _MetaBackendPrivate
+{
+  MetaMonitorManager *monitor_manager;
+  MetaCursorRenderer *cursor_renderer;
+};
+typedef struct _MetaBackendPrivate MetaBackendPrivate;
+
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaBackend, meta_backend, G_TYPE_OBJECT);
+
+static void
+meta_backend_finalize (GObject *object)
+{
+  MetaBackend *backend = META_BACKEND (object);
+  MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+  int i;
+
+  g_clear_object (&priv->monitor_manager);
+
+  for (i = 0; i <= backend->device_id_max; i++)
+    {
+      if (backend->device_monitors[i])
+        g_object_unref (backend->device_monitors[i]);
+    }
+
+  G_OBJECT_CLASS (meta_backend_parent_class)->finalize (object);
+}
+
+static void
+meta_backend_real_post_init (MetaBackend *backend)
+{
+  MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+  priv->cursor_renderer = META_BACKEND_GET_CLASS (backend)->create_cursor_renderer (backend);
+  priv->monitor_manager = META_BACKEND_GET_CLASS (backend)->create_monitor_manager (backend);
+}
+
+static MetaCursorRenderer *
+meta_backend_real_create_cursor_renderer (MetaBackend *backend)
+{
+  return meta_cursor_renderer_new ();
+}
+
+static gboolean
+meta_backend_real_grab_device (MetaBackend *backend,
+                               int          device_id,
+                               uint32_t     timestamp)
+{
+  /* Do nothing */
+  return TRUE;
+}
+
+static gboolean
+meta_backend_real_ungrab_device (MetaBackend *backend,
+                                 int          device_id,
+                                 uint32_t     timestamp)
+{
+  /* Do nothing */
+  return TRUE;
+}
+
+static void
+meta_backend_class_init (MetaBackendClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_backend_finalize;
+
+  klass->post_init = meta_backend_real_post_init;
+  klass->create_cursor_renderer = meta_backend_real_create_cursor_renderer;
+  klass->grab_device = meta_backend_real_grab_device;
+  klass->ungrab_device = meta_backend_real_ungrab_device;
+}
+
+static void
+meta_backend_init (MetaBackend *backend)
+{
+  _backend = backend;
+}
+
+/* FIXME -- destroy device monitors at some point */
+G_GNUC_UNUSED static void
+destroy_device_monitor (MetaBackend *backend,
+                        int          device_id)
+{
+  g_clear_object (&backend->device_monitors[device_id]);
+  if (device_id == backend->device_id_max)
+    backend->device_id_max--;
+}
+
+static MetaIdleMonitor *
+meta_backend_create_idle_monitor (MetaBackend *backend,
+                                  int          device_id)
+{
+  return META_BACKEND_GET_CLASS (backend)->create_idle_monitor (backend, device_id);
+}
+
+static void
+meta_backend_post_init (MetaBackend *backend)
+{
+  META_BACKEND_GET_CLASS (backend)->post_init (backend);
+}
+
+MetaIdleMonitor *
+meta_backend_get_idle_monitor (MetaBackend *backend,
+                               int          device_id)
+{
+  g_return_val_if_fail (device_id >= 0 && device_id < 256, NULL);
+
+  if (!backend->device_monitors[device_id])
+    {
+      backend->device_monitors[device_id] = meta_backend_create_idle_monitor (backend, device_id);
+      backend->device_id_max = MAX (backend->device_id_max, device_id);
+    }
+
+  return backend->device_monitors[device_id];
+}
+
+MetaMonitorManager *
+meta_backend_get_monitor_manager (MetaBackend *backend)
+{
+  MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+  return priv->monitor_manager;
+}
+
+MetaCursorRenderer *
+meta_backend_get_cursor_renderer (MetaBackend *backend)
+{
+  MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+  return priv->cursor_renderer;
+}
+
+gboolean
+meta_backend_grab_device (MetaBackend *backend,
+                          int          device_id,
+                          uint32_t     timestamp)
+{
+  return META_BACKEND_GET_CLASS (backend)->grab_device (backend, device_id, timestamp);
+}
+
+gboolean
+meta_backend_ungrab_device (MetaBackend *backend,
+                            int          device_id,
+                            uint32_t     timestamp)
+{
+  return META_BACKEND_GET_CLASS (backend)->ungrab_device (backend, device_id, timestamp);
+}
+
+static GType
+get_backend_type (void)
+{
+#if defined(CLUTTER_WINDOWING_X11)
+  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
+    return META_TYPE_BACKEND_X11;
+#endif
+
+#if defined(CLUTTER_WINDOWING_EGL)
+  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_EGL))
+    return META_TYPE_BACKEND_NATIVE;
+#endif
+
+  g_assert_not_reached ();
+}
+
+static void
+meta_create_backend (void)
+{
+  /* meta_backend_init() above install the backend globally so
+   * so meta_get_backend() works even during initialization. */
+  g_object_new (get_backend_type (), NULL);
+}
+
+/* Mutter is responsible for pulling events off the X queue, so Clutter
+ * doesn't need (and shouldn't) run its normal event source which polls
+ * the X fd, but we do have to deal with dispatching events that accumulate
+ * in the clutter queue. This happens, for example, when clutter generate
+ * enter/leave events on mouse motion - several events are queued in the
+ * clutter queue but only one dispatched. It could also happen because of
+ * explicit calls to clutter_event_put(). We add a very simple custom
+ * event loop source which is simply responsible for pulling events off
+ * of the queue and dispatching them before we block for new events.
+ */
+
+static gboolean
+event_prepare (GSource    *source,
+               gint       *timeout_)
+{
+  *timeout_ = -1;
+
+  return clutter_events_pending ();
+}
+
+static gboolean
+event_check (GSource *source)
+{
+  return clutter_events_pending ();
+}
+
+static gboolean
+event_dispatch (GSource    *source,
+                GSourceFunc callback,
+                gpointer    user_data)
+{
+  ClutterEvent *event = clutter_event_get ();
+
+  if (event)
+    {
+      clutter_do_event (event);
+      clutter_event_free (event);
+    }
+
+  return TRUE;
+}
+
+static GSourceFuncs event_funcs = {
+  event_prepare,
+  event_check,
+  event_dispatch
+};
+
+void
+meta_clutter_init (void)
+{
+  GSource *source;
+
+  meta_create_backend ();
+
+  if (clutter_init (NULL, NULL) != CLUTTER_INIT_SUCCESS)
+    g_error ("Unable to initialize Clutter.\n");
+
+  source = g_source_new (&event_funcs, sizeof (GSource));
+  g_source_attach (source, NULL);
+  g_source_unref (source);
+
+  meta_backend_post_init (_backend);
+}

src/backends/meta-backend.h

@@ -0,0 +1,55 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#ifndef META_BACKEND_H
+#define META_BACKEND_H
+
+#include <glib-object.h>
+
+#include <meta/meta-idle-monitor.h>
+#include "meta-monitor-manager.h"
+#include "meta-cursor-renderer.h"
+
+typedef struct _MetaBackend        MetaBackend;
+typedef struct _MetaBackendClass   MetaBackendClass;
+
+GType meta_backend_get_type (void);
+
+MetaBackend * meta_get_backend (void);
+
+MetaIdleMonitor * meta_backend_get_idle_monitor (MetaBackend *backend,
+                                                 int          device_id);
+MetaMonitorManager * meta_backend_get_monitor_manager (MetaBackend *backend);
+MetaCursorRenderer * meta_backend_get_cursor_renderer (MetaBackend *backend);
+
+gboolean meta_backend_grab_device (MetaBackend *backend,
+                                   int          device_id,
+                                   uint32_t     timestamp);
+gboolean meta_backend_ungrab_device (MetaBackend *backend,
+                                     int          device_id,
+                                     uint32_t     timestamp);
+
+void meta_clutter_init (void);
+
+#endif /* META_BACKEND_H */

src/backends/meta-cursor-private.h

@@ -0,0 +1,51 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#ifndef META_CURSOR_PRIVATE_H
+#define META_CURSOR_PRIVATE_H
+
+#include "meta-cursor.h"
+
+#include <cogl/cogl.h>
+#include <gbm.h>
+
+typedef struct {
+  CoglTexture2D *texture;
+  struct gbm_bo *bo;
+  int hot_x, hot_y;
+} MetaCursorImage;
+
+struct _MetaCursorReference {
+  int ref_count;
+
+  MetaCursor cursor;
+  MetaCursorImage image;
+};
+
+CoglTexture *meta_cursor_reference_get_cogl_texture (MetaCursorReference *cursor,
+                                                     int                 *hot_x,
+                                                     int                 *hot_y);
+
+struct gbm_bo *meta_cursor_reference_get_gbm_bo (MetaCursorReference *cursor,
+                                                 int                 *hot_x,
+                                                 int                 *hot_y);
+
+#endif /* META_CURSOR_PRIVATE_H */

src/backends/meta-cursor-renderer.c

@@ -0,0 +1,161 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include "config.h"
+
+#include "meta-cursor-renderer.h"
+#include "meta-cursor-private.h"
+
+#include <cogl/cogl.h>
+#include <cogl/cogl-wayland-server.h>
+#include <clutter/clutter.h>
+
+#include "meta-stage.h"
+
+#include "wayland/meta-wayland-private.h"
+
+struct _MetaCursorRendererPrivate
+{
+  int current_x, current_y;
+  MetaRectangle current_rect;
+
+  MetaCursorReference *displayed_cursor;
+};
+typedef struct _MetaCursorRendererPrivate MetaCursorRendererPrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (MetaCursorRenderer, meta_cursor_renderer, G_TYPE_OBJECT);
+
+static void
+queue_redraw (MetaCursorRenderer *renderer)
+{
+  MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
+  MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
+  ClutterActor *stage = compositor->stage;
+
+  /* During early initialization, we can have no stage */
+  if (!stage)
+    return;
+
+  /* If we're not using a MetaStage, quit early */
+  if (!META_IS_STAGE (stage))
+    return;
+
+  meta_stage_set_cursor (META_STAGE (stage),
+                         priv->displayed_cursor,
+                         &priv->current_rect);
+}
+
+static void
+meta_cursor_renderer_real_update_cursor (MetaCursorRenderer *renderer)
+{
+  queue_redraw (renderer);
+}
+
+static void
+meta_cursor_renderer_class_init (MetaCursorRendererClass *klass)
+{
+  klass->update_cursor = meta_cursor_renderer_real_update_cursor;
+}
+
+static void
+meta_cursor_renderer_init (MetaCursorRenderer *renderer)
+{
+}
+
+static void
+update_cursor (MetaCursorRenderer *renderer)
+{
+  MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
+
+  if (priv->displayed_cursor)
+    {
+      CoglTexture *texture;
+      int hot_x, hot_y;
+
+      texture = meta_cursor_reference_get_cogl_texture (priv->displayed_cursor, &hot_x, &hot_y);
+
+      priv->current_rect.x = priv->current_x - hot_x;
+      priv->current_rect.y = priv->current_y - hot_y;
+      priv->current_rect.width = cogl_texture_get_width (COGL_TEXTURE (texture));
+      priv->current_rect.height = cogl_texture_get_height (COGL_TEXTURE (texture));
+    }
+  else
+    {
+      priv->current_rect.x = 0;
+      priv->current_rect.y = 0;
+      priv->current_rect.width = 0;
+      priv->current_rect.height = 0;
+    }
+
+  META_CURSOR_RENDERER_GET_CLASS (renderer)->update_cursor (renderer);
+}
+
+MetaCursorRenderer *
+meta_cursor_renderer_new (void)
+{
+  return g_object_new (META_TYPE_CURSOR_RENDERER, NULL);
+}
+
+void
+meta_cursor_renderer_set_cursor (MetaCursorRenderer  *renderer,
+                                 MetaCursorReference *cursor)
+{
+  MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
+
+  if (priv->displayed_cursor == cursor)
+    return;
+
+  priv->displayed_cursor = cursor;
+  update_cursor (renderer);
+}
+
+void
+meta_cursor_renderer_set_position (MetaCursorRenderer *renderer,
+                                   int x, int y)
+{
+  MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
+
+  g_assert (meta_is_wayland_compositor ());
+
+  priv->current_x = x;
+  priv->current_y = y;
+
+  update_cursor (renderer);
+}
+
+MetaCursorReference *
+meta_cursor_renderer_get_cursor (MetaCursorRenderer *renderer)
+{
+  MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
+
+  return priv->displayed_cursor;
+}
+
+const MetaRectangle *
+meta_cursor_renderer_get_rect (MetaCursorRenderer *renderer)
+{
+  MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
+
+  return &priv->current_rect;
+}

src/backends/meta-cursor-renderer.h

@@ -0,0 +1,70 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#ifndef META_CURSOR_RENDERER_H
+#define META_CURSOR_RENDERER_H
+
+#include <glib-object.h>
+
+#include <meta/screen.h>
+#include "meta-cursor.h"
+
+#include <gbm.h>
+
+#define META_TYPE_CURSOR_RENDERER            (meta_cursor_renderer_get_type ())
+#define META_CURSOR_RENDERER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_CURSOR_RENDERER, MetaCursorRenderer))
+#define META_CURSOR_RENDERER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_CURSOR_RENDERER, MetaCursorRendererClass))
+#define META_IS_CURSOR_RENDERER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_CURSOR_RENDERER))
+#define META_IS_CURSOR_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_CURSOR_RENDERER))
+#define META_CURSOR_RENDERER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_CURSOR_RENDERER, MetaCursorRendererClass))
+
+typedef struct _MetaCursorRenderer        MetaCursorRenderer;
+typedef struct _MetaCursorRendererClass   MetaCursorRendererClass;
+
+struct _MetaCursorRenderer
+{
+  GObject parent;
+};
+
+struct _MetaCursorRendererClass
+{
+  GObjectClass parent_class;
+
+  void (* update_cursor) (MetaCursorRenderer *renderer);
+};
+
+GType meta_cursor_renderer_get_type (void) G_GNUC_CONST;
+
+MetaCursorRenderer * meta_cursor_renderer_new (void);
+
+void meta_cursor_renderer_set_cursor (MetaCursorRenderer  *renderer,
+                                      MetaCursorReference *cursor);
+
+void meta_cursor_renderer_set_position (MetaCursorRenderer *renderer,
+                                        int x, int y);
+
+MetaCursorReference * meta_cursor_renderer_get_cursor (MetaCursorRenderer *renderer);
+const MetaRectangle * meta_cursor_renderer_get_rect (MetaCursorRenderer *renderer);
+
+#endif /* META_CURSOR_RENDERER_H */

src/backends/meta-cursor-tracker-private.h

@@ -0,0 +1,88 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#ifndef META_CURSOR_TRACKER_PRIVATE_H
+#define META_CURSOR_TRACKER_PRIVATE_H
+
+#include <meta/meta-cursor-tracker.h>
+#include <wayland-server.h>
+#include <gbm.h>
+
+#include "meta-cursor.h"
+#include "meta-cursor-renderer.h"
+
+struct _MetaCursorTracker {
+  GObject parent_instance;
+
+  MetaScreen *screen;
+  MetaCursorRenderer *renderer;
+
+  gboolean is_showing;
+
+  /* The cursor tracker stores the cursor for the current grab
+   * operation, the cursor for the window with pointer focus, and
+   * the cursor for the root window, which contains either the
+   * default arrow cursor or the 'busy' hourglass if we're launching
+   * an app.
+   *
+   * We choose the first one available -- if there's a grab cursor,
+   * we choose that cursor, if there's window cursor, we choose that,
+   * otherwise we choose the root cursor.
+   *
+   * The displayed_cursor contains the chosen cursor.
+   */
+  MetaCursorReference *displayed_cursor;
+
+  MetaCursorReference *grab_cursor;
+
+  /* Wayland clients can set a NULL buffer as their cursor 
+   * explicitly, which means that we shouldn't display anything.
+   * So, we can't simply store a NULL in window_cursor to
+   * determine an unset window cursor; we need an extra boolean.
+   */
+  gboolean has_window_cursor;
+  MetaCursorReference *window_cursor;
+
+  MetaCursorReference *root_cursor;
+};
+
+struct _MetaCursorTrackerClass {
+  GObjectClass parent_class;
+};
+
+gboolean meta_cursor_tracker_handle_xevent (MetaCursorTracker *tracker,
+					    XEvent            *xevent);
+
+void     meta_cursor_tracker_set_grab_cursor     (MetaCursorTracker   *tracker,
+                                                  MetaCursorReference *cursor);
+void     meta_cursor_tracker_set_window_cursor   (MetaCursorTracker   *tracker,
+                                                  MetaCursorReference *cursor);
+void     meta_cursor_tracker_unset_window_cursor (MetaCursorTracker   *tracker);
+void     meta_cursor_tracker_set_root_cursor     (MetaCursorTracker   *tracker,
+                                                  MetaCursorReference *cursor);
+
+void     meta_cursor_tracker_update_position (MetaCursorTracker *tracker,
+					      int                new_x,
+					      int                new_y);
+
+MetaCursorReference * meta_cursor_tracker_get_displayed_cursor (MetaCursorTracker *tracker);
+
+#endif

src/backends/meta-cursor-tracker.c

@@ -0,0 +1,488 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* 
+ * Copyright 2013 Red Hat, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+/**
+ * SECTION:cursor-tracker
+ * @title: MetaCursorTracker
+ * @short_description: Mutter cursor tracking helper. Originally only
+ *                     tracking the cursor image, now more of a "core
+ *                     pointer abstraction"
+ */
+
+#include <config.h>
+#include <string.h>
+#include <meta/main.h>
+#include <meta/util.h>
+#include <meta/errors.h>
+
+#include <cogl/cogl.h>
+#include <cogl/cogl-wayland-server.h>
+#include <clutter/clutter.h>
+
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+
+#include "meta-backend.h"
+
+#include "meta-cursor-private.h"
+#include "meta-cursor-tracker-private.h"
+#include "screen-private.h"
+
+#include "wayland/meta-wayland-private.h"
+
+G_DEFINE_TYPE (MetaCursorTracker, meta_cursor_tracker, G_TYPE_OBJECT);
+
+enum {
+    CURSOR_CHANGED,
+    LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+
+static MetaCursorReference *
+get_displayed_cursor (MetaCursorTracker *tracker)
+{
+  if (!tracker->is_showing)
+    return NULL;
+
+  if (tracker->grab_cursor)
+    return tracker->grab_cursor;
+
+  if (tracker->has_window_cursor)
+    return tracker->window_cursor;
+
+  return tracker->root_cursor;
+}
+
+static void
+update_displayed_cursor (MetaCursorTracker *tracker)
+{
+  meta_cursor_renderer_set_cursor (tracker->renderer, tracker->displayed_cursor);
+}
+
+static void
+sync_cursor (MetaCursorTracker *tracker)
+{
+  MetaCursorReference *displayed_cursor = get_displayed_cursor (tracker);
+
+  if (tracker->displayed_cursor == displayed_cursor)
+    return;
+
+  g_clear_pointer (&tracker->displayed_cursor, meta_cursor_reference_unref);
+  if (displayed_cursor)
+    tracker->displayed_cursor = meta_cursor_reference_ref (displayed_cursor);
+
+  update_displayed_cursor (tracker);
+  g_signal_emit (tracker, signals[CURSOR_CHANGED], 0);
+}
+
+static void
+meta_cursor_tracker_init (MetaCursorTracker *self)
+{
+  /* (JS) Best (?) that can be assumed since XFixes doesn't provide a way of
+     detecting if the system mouse cursor is showing or not.
+
+     On wayland we start with the cursor showing
+  */
+  self->is_showing = TRUE;
+}
+
+static void
+meta_cursor_tracker_finalize (GObject *object)
+{
+  MetaCursorTracker *self = META_CURSOR_TRACKER (object);
+
+  if (self->displayed_cursor)
+    meta_cursor_reference_unref (self->displayed_cursor);
+  if (self->root_cursor)
+    meta_cursor_reference_unref (self->root_cursor);
+
+  G_OBJECT_CLASS (meta_cursor_tracker_parent_class)->finalize (object);
+}
+
+static void
+meta_cursor_tracker_class_init (MetaCursorTrackerClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_cursor_tracker_finalize;
+
+  signals[CURSOR_CHANGED] = g_signal_new ("cursor-changed",
+                                          G_TYPE_FROM_CLASS (klass),
+                                          G_SIGNAL_RUN_LAST,
+                                          0,
+                                          NULL, NULL, NULL,
+                                          G_TYPE_NONE, 0);
+}
+
+static MetaCursorTracker *
+make_wayland_cursor_tracker (MetaScreen *screen)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaWaylandCompositor *compositor;
+  MetaCursorTracker *self;
+
+  self = g_object_new (META_TYPE_CURSOR_TRACKER, NULL);
+  self->screen = screen;
+  self->renderer = meta_backend_get_cursor_renderer (backend);
+
+  compositor = meta_wayland_compositor_get_default ();
+  compositor->seat->pointer.cursor_tracker = self;
+  meta_cursor_tracker_update_position (self, 0, 0);
+
+  return self;
+}
+
+static MetaCursorTracker *
+make_x11_cursor_tracker (MetaScreen *screen)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaCursorTracker *self;
+
+  self = g_object_new (META_TYPE_CURSOR_TRACKER, NULL);
+  self->screen = screen;
+  self->renderer = meta_backend_get_cursor_renderer (backend);
+
+  XFixesSelectCursorInput (screen->display->xdisplay,
+                           screen->xroot,
+                           XFixesDisplayCursorNotifyMask);
+
+  return self;
+}
+
+static MetaCursorTracker *
+meta_cursor_tracker_new (MetaScreen *screen)
+{
+  if (meta_is_wayland_compositor ())
+    return make_wayland_cursor_tracker (screen);
+  else
+    return make_x11_cursor_tracker (screen);
+}
+
+static MetaCursorTracker *_cursor_tracker;
+
+/**
+ * meta_cursor_tracker_get_for_screen:
+ * @screen: the #MetaScreen
+ *
+ * Retrieves the cursor tracker object for @screen.
+ *
+ * Returns: (transfer none):
+ */
+MetaCursorTracker *
+meta_cursor_tracker_get_for_screen (MetaScreen *screen)
+{
+  if (!_cursor_tracker)
+    _cursor_tracker = meta_cursor_tracker_new (screen);
+
+  return _cursor_tracker;
+}
+
+static void
+set_window_cursor (MetaCursorTracker   *tracker,
+                   gboolean             has_cursor,
+                   MetaCursorReference *cursor)
+{
+  g_clear_pointer (&tracker->window_cursor, meta_cursor_reference_unref);
+  if (cursor)
+    tracker->window_cursor = meta_cursor_reference_ref (cursor);
+  tracker->has_window_cursor = has_cursor;
+  sync_cursor (tracker);
+}
+
+gboolean
+meta_cursor_tracker_handle_xevent (MetaCursorTracker *tracker,
+                                   XEvent            *xevent)
+{
+  XFixesCursorNotifyEvent *notify_event;
+
+  if (meta_is_wayland_compositor ())
+    return FALSE;
+
+  if (xevent->xany.type != tracker->screen->display->xfixes_event_base + XFixesCursorNotify)
+    return FALSE;
+
+  notify_event = (XFixesCursorNotifyEvent *)xevent;
+  if (notify_event->subtype != XFixesDisplayCursorNotify)
+    return FALSE;
+
+  set_window_cursor (tracker, FALSE, NULL);
+
+  return TRUE;
+}
+
+static MetaCursorReference *
+meta_cursor_reference_take_texture (CoglTexture2D *texture,
+                                    int            hot_x,
+                                    int            hot_y)
+{
+  MetaCursorReference *self;
+
+  self = g_slice_new0 (MetaCursorReference);
+  self->ref_count = 1;
+  self->image.texture = texture;
+  self->image.hot_x = hot_x;
+  self->image.hot_y = hot_y;
+
+  return self;
+}
+
+static void
+ensure_xfixes_cursor (MetaCursorTracker *tracker)
+{
+  XFixesCursorImage *cursor_image;
+  CoglTexture2D *sprite;
+  guint8 *cursor_data;
+  gboolean free_cursor_data;
+  CoglContext *ctx;
+
+  if (tracker->has_window_cursor)
+    return;
+
+  cursor_image = XFixesGetCursorImage (tracker->screen->display->xdisplay);
+  if (!cursor_image)
+    return;
+
+  /* Like all X APIs, XFixesGetCursorImage() returns arrays of 32-bit
+   * quantities as arrays of long; we need to convert on 64 bit */
+  if (sizeof(long) == 4)
+    {
+      cursor_data = (guint8 *)cursor_image->pixels;
+      free_cursor_data = FALSE;
+    }
+  else
+    {
+      int i, j;
+      guint32 *cursor_words;
+      gulong *p;
+      guint32 *q;
+
+      cursor_words = g_new (guint32, cursor_image->width * cursor_image->height);
+      cursor_data = (guint8 *)cursor_words;
+
+      p = cursor_image->pixels;
+      q = cursor_words;
+      for (j = 0; j < cursor_image->height; j++)
+        for (i = 0; i < cursor_image->width; i++)
+          *(q++) = *(p++);
+
+      free_cursor_data = TRUE;
+    }
+
+  ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+  sprite = cogl_texture_2d_new_from_data (ctx,
+                                          cursor_image->width,
+                                          cursor_image->height,
+                                          CLUTTER_CAIRO_FORMAT_ARGB32,
+                                          cursor_image->width * 4, /* stride */
+                                          cursor_data,
+                                          NULL);
+
+  if (free_cursor_data)
+    g_free (cursor_data);
+
+  if (sprite != NULL)
+    {
+      MetaCursorReference *cursor = meta_cursor_reference_take_texture (sprite,
+                                                                        cursor_image->xhot,
+                                                                        cursor_image->yhot);
+      set_window_cursor (tracker, TRUE, cursor);
+    }
+  XFree (cursor_image);
+}
+
+/**
+ * meta_cursor_tracker_get_sprite:
+ *
+ * Returns: (transfer none):
+ */
+CoglTexture *
+meta_cursor_tracker_get_sprite (MetaCursorTracker *tracker)
+{
+  g_return_val_if_fail (META_IS_CURSOR_TRACKER (tracker), NULL);
+
+  if (!meta_is_wayland_compositor ())
+    ensure_xfixes_cursor (tracker);
+
+  if (tracker->displayed_cursor)
+    return meta_cursor_reference_get_cogl_texture (tracker->displayed_cursor, NULL, NULL);
+  else
+    return NULL;
+}
+
+/**
+ * meta_cursor_tracker_get_hot:
+ * @tracker:
+ * @x: (out):
+ * @y: (out):
+ *
+ */
+void
+meta_cursor_tracker_get_hot (MetaCursorTracker *tracker,
+                             int               *x,
+                             int               *y)
+{
+  g_return_if_fail (META_IS_CURSOR_TRACKER (tracker));
+
+  if (!meta_is_wayland_compositor ())
+    ensure_xfixes_cursor (tracker);
+
+  if (tracker->displayed_cursor)
+    meta_cursor_reference_get_cogl_texture (tracker->displayed_cursor, x, y);
+  else
+    {
+      if (x)
+        *x = 0;
+      if (y)
+        *y = 0;
+    }
+}
+
+void
+meta_cursor_tracker_set_grab_cursor (MetaCursorTracker   *tracker,
+                                     MetaCursorReference *cursor)
+{
+  g_clear_pointer (&tracker->grab_cursor, meta_cursor_reference_unref);
+  if (cursor)
+    tracker->grab_cursor = meta_cursor_reference_ref (cursor);
+
+  sync_cursor (tracker);
+}
+
+void
+meta_cursor_tracker_set_window_cursor (MetaCursorTracker   *tracker,
+                                       MetaCursorReference *cursor)
+{
+  set_window_cursor (tracker, TRUE, cursor);
+}
+
+void
+meta_cursor_tracker_unset_window_cursor (MetaCursorTracker *tracker)
+{
+  set_window_cursor (tracker, FALSE, NULL);
+}
+
+void
+meta_cursor_tracker_set_root_cursor (MetaCursorTracker   *tracker,
+                                     MetaCursorReference *cursor)
+{
+  g_clear_pointer (&tracker->root_cursor, meta_cursor_reference_unref);
+  if (cursor)
+    tracker->root_cursor = meta_cursor_reference_ref (cursor);
+
+  sync_cursor (tracker);
+}
+
+void
+meta_cursor_tracker_update_position (MetaCursorTracker *tracker,
+                                     int                new_x,
+                                     int                new_y)
+{
+  g_assert (meta_is_wayland_compositor ());
+
+  meta_cursor_renderer_set_position (tracker->renderer, new_x, new_y);
+}
+
+static void
+get_pointer_position_gdk (int         *x,
+                          int         *y,
+                          int         *mods)
+{
+  GdkDeviceManager *gmanager;
+  GdkDevice *gdevice;
+  GdkScreen *gscreen;
+
+  gmanager = gdk_display_get_device_manager (gdk_display_get_default ());
+  gdevice = gdk_x11_device_manager_lookup (gmanager, META_VIRTUAL_CORE_POINTER_ID);
+
+  gdk_device_get_position (gdevice, &gscreen, x, y);
+  if (mods)
+    gdk_device_get_state (gdevice,
+                          gdk_screen_get_root_window (gscreen),
+                          NULL, (GdkModifierType*)mods);
+}
+
+static void
+get_pointer_position_clutter (int         *x,
+                              int         *y,
+                              int         *mods)
+{
+  ClutterDeviceManager *cmanager;
+  ClutterInputDevice *cdevice;
+  ClutterPoint point;
+
+  cmanager = clutter_device_manager_get_default ();
+  cdevice = clutter_device_manager_get_core_device (cmanager, CLUTTER_POINTER_DEVICE);
+
+  clutter_input_device_get_coords (cdevice, NULL, &point);
+  if (x)
+    *x = point.x;
+  if (y)
+    *y = point.y;
+  if (mods)
+    *mods = clutter_input_device_get_modifier_state (cdevice);
+}
+
+void
+meta_cursor_tracker_get_pointer (MetaCursorTracker   *tracker,
+                                 int                 *x,
+                                 int                 *y,
+                                 ClutterModifierType *mods)
+{
+  /* We can't use the clutter interface when not running as a wayland compositor,
+     because we need to query the server, rather than using the last cached value.
+     OTOH, on wayland we can't use GDK, because that only sees the events
+     we forward to xwayland.
+  */
+  if (meta_is_wayland_compositor ())
+    get_pointer_position_clutter (x, y, (int*)mods);
+  else
+    get_pointer_position_gdk (x, y, (int*)mods);
+}
+
+void
+meta_cursor_tracker_set_pointer_visible (MetaCursorTracker *tracker,
+                                         gboolean           visible)
+{
+  if (visible == tracker->is_showing)
+    return;
+  tracker->is_showing = visible;
+
+  if (meta_is_wayland_compositor ())
+    {
+      sync_cursor (tracker);
+    }
+  else
+    {
+      if (visible)
+        XFixesShowCursor (tracker->screen->display->xdisplay,
+                          tracker->screen->xroot);
+      else
+        XFixesHideCursor (tracker->screen->display->xdisplay,
+                          tracker->screen->xroot);
+    }
+}
+
+MetaCursorReference *
+meta_cursor_tracker_get_displayed_cursor (MetaCursorTracker *tracker)
+{
+  return tracker->displayed_cursor;
+}

src/backends/meta-cursor.c

@@ -0,0 +1,372 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#include "config.h"
+
+#include "meta-cursor-private.h"
+
+#include <meta/errors.h>
+
+#include "display-private.h"
+#include "screen-private.h"
+#include "meta-backend.h"
+#include "backends/native/meta-cursor-renderer-native.h"
+
+#include <string.h>
+
+#include <X11/cursorfont.h>
+#include <X11/extensions/Xfixes.h>
+#include <X11/Xcursor/Xcursor.h>
+
+#include <cogl/cogl-wayland-server.h>
+
+MetaCursorReference *
+meta_cursor_reference_ref (MetaCursorReference *self)
+{
+  g_assert (self->ref_count > 0);
+  self->ref_count++;
+
+  return self;
+}
+
+static void
+meta_cursor_image_free (MetaCursorImage *image)
+{
+  cogl_object_unref (image->texture);
+  if (image->bo)
+    gbm_bo_destroy (image->bo);
+}
+
+static void
+meta_cursor_reference_free (MetaCursorReference *self)
+{
+  meta_cursor_image_free (&self->image);
+  g_slice_free (MetaCursorReference, self);
+}
+
+void
+meta_cursor_reference_unref (MetaCursorReference *self)
+{
+  self->ref_count--;
+
+  if (self->ref_count == 0)
+    meta_cursor_reference_free (self);
+}
+
+static const char *
+translate_meta_cursor (MetaCursor cursor)
+{
+  switch (cursor)
+    {
+    case META_CURSOR_DEFAULT:
+      return "left_ptr";
+    case META_CURSOR_NORTH_RESIZE:
+      return "top_side";
+    case META_CURSOR_SOUTH_RESIZE:
+      return "bottom_side";
+    case META_CURSOR_WEST_RESIZE:
+      return "left_side";
+    case META_CURSOR_EAST_RESIZE:
+      return "right_side";
+    case META_CURSOR_SE_RESIZE:
+      return "bottom_right_corner";
+    case META_CURSOR_SW_RESIZE:
+      return "bottom_left_corner";
+    case META_CURSOR_NE_RESIZE:
+      return "top_right_corner";
+    case META_CURSOR_NW_RESIZE:
+      return "top_left_corner";
+    case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
+      return "fleur";
+    case META_CURSOR_BUSY:
+      return "watch";
+    case META_CURSOR_DND_IN_DRAG:
+      return "dnd-none";
+    case META_CURSOR_DND_MOVE:
+      return "dnd-move";
+    case META_CURSOR_DND_COPY:
+      return "dnd-copy";
+    case META_CURSOR_DND_UNSUPPORTED_TARGET:
+      return "dnd-none";
+    case META_CURSOR_POINTING_HAND:
+      return "hand2";
+    case META_CURSOR_CROSSHAIR:
+      return "crosshair";
+    case META_CURSOR_IBEAM:
+      return "xterm";
+    default:
+      break;
+    }
+
+  g_assert_not_reached ();
+}
+
+Cursor
+meta_cursor_create_x_cursor (Display    *xdisplay,
+                             MetaCursor  cursor)
+{
+  return XcursorLibraryLoadCursor (xdisplay, translate_meta_cursor (cursor));
+}
+
+static XcursorImage *
+load_cursor_on_client (MetaCursor cursor)
+{
+  return XcursorLibraryLoadImage (translate_meta_cursor (cursor),
+                                  meta_prefs_get_cursor_theme (),
+                                  meta_prefs_get_cursor_size ());
+}
+
+static void
+meta_cursor_image_load_gbm_buffer (struct gbm_device *gbm,
+                                   MetaCursorImage   *image,
+                                   uint8_t           *pixels,
+                                   int                width,
+                                   int                height,
+                                   int                rowstride,
+                                   uint32_t           gbm_format)
+{
+  if (width > 64 || height > 64)
+    {
+      meta_warning ("Invalid theme cursor size (must be at most 64x64)\n");
+      return;
+    }
+
+  if (gbm_device_is_format_supported (gbm, gbm_format,
+                                      GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE))
+    {
+      uint8_t buf[4 * 64 * 64];
+      int i;
+
+      image->bo = gbm_bo_create (gbm, 64, 64,
+                                 gbm_format, GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE);
+
+      memset (buf, 0, sizeof(buf));
+      for (i = 0; i < height; i++)
+        memcpy (buf + i * 4 * 64, pixels + i * rowstride, width * 4);
+
+      gbm_bo_write (image->bo, buf, 64 * 64 * 4);
+    }
+  else
+    meta_warning ("HW cursor for format %d not supported\n", gbm_format);
+}
+
+static struct gbm_device *
+get_gbm_device (void)
+{
+  MetaBackend *meta_backend = meta_get_backend ();
+  MetaCursorRenderer *renderer = meta_backend_get_cursor_renderer (meta_backend);
+
+  if (META_IS_CURSOR_RENDERER_NATIVE (renderer))
+    return meta_cursor_renderer_native_get_gbm_device (META_CURSOR_RENDERER_NATIVE (renderer));
+  else
+    return NULL;
+}
+
+static void
+meta_cursor_image_load_from_xcursor_image (MetaCursorImage   *image,
+                                           XcursorImage      *xc_image)
+{
+  int width, height, rowstride;
+  CoglPixelFormat cogl_format;
+  uint32_t gbm_format;
+  ClutterBackend *clutter_backend;
+  CoglContext *cogl_context;
+  struct gbm_device *gbm;
+
+  width           = xc_image->width;
+  height          = xc_image->height;
+  rowstride       = width * 4;
+
+  gbm_format = GBM_FORMAT_ARGB8888;
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+  cogl_format = COGL_PIXEL_FORMAT_BGRA_8888;
+#else
+  cogl_format = COGL_PIXEL_FORMAT_ARGB_8888;
+#endif
+
+  image->hot_x = xc_image->xhot;
+  image->hot_y = xc_image->yhot;
+
+  clutter_backend = clutter_get_default_backend ();
+  cogl_context = clutter_backend_get_cogl_context (clutter_backend);
+  image->texture = cogl_texture_2d_new_from_data (cogl_context,
+                                                  width, height,
+                                                  cogl_format,
+                                                  rowstride,
+                                                  (uint8_t *) xc_image->pixels,
+                                                  NULL);
+
+  gbm = get_gbm_device ();
+  if (gbm)
+    meta_cursor_image_load_gbm_buffer (gbm,
+                                       image,
+                                       (uint8_t *) xc_image->pixels,
+                                       width, height, rowstride,
+                                       gbm_format);
+}
+
+MetaCursorReference *
+meta_cursor_reference_from_theme (MetaCursor cursor)
+{
+  MetaCursorReference *self;
+  XcursorImage *image;
+
+  image = load_cursor_on_client (cursor);
+  if (!image)
+    return NULL;
+
+  self = g_slice_new0 (MetaCursorReference);
+  self->ref_count = 1;
+  self->cursor = cursor;
+  meta_cursor_image_load_from_xcursor_image (&self->image, image);
+
+  XcursorImageDestroy (image);
+  return self;
+}
+
+static void
+meta_cursor_image_load_from_buffer (MetaCursorImage    *image,
+                                    struct wl_resource *buffer,
+                                    int                 hot_x,
+                                    int                 hot_y)
+{
+  struct gbm_device *gbm = get_gbm_device ();
+
+  ClutterBackend *backend;
+  CoglContext *cogl_context;
+  struct wl_shm_buffer *shm_buffer;
+  uint32_t gbm_format;
+  int width, height;
+
+  image->hot_x = hot_x;
+  image->hot_y = hot_y;
+
+  backend = clutter_get_default_backend ();
+  cogl_context = clutter_backend_get_cogl_context (backend);
+
+  image->texture = cogl_wayland_texture_2d_new_from_buffer (cogl_context, buffer, NULL);
+
+  width = cogl_texture_get_width (COGL_TEXTURE (image->texture));
+  height = cogl_texture_get_height (COGL_TEXTURE (image->texture));
+
+  shm_buffer = wl_shm_buffer_get (buffer);
+  if (shm_buffer)
+    {
+      if (gbm)
+        {
+          int rowstride = wl_shm_buffer_get_stride (shm_buffer);
+
+          switch (wl_shm_buffer_get_format (shm_buffer))
+            {
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+            case WL_SHM_FORMAT_ARGB8888:
+              gbm_format = GBM_FORMAT_ARGB8888;
+              break;
+            case WL_SHM_FORMAT_XRGB8888:
+              gbm_format = GBM_FORMAT_XRGB8888;
+              break;
+#else
+            case WL_SHM_FORMAT_ARGB8888:
+              gbm_format = GBM_FORMAT_ARGB8888;
+              break;
+            case WL_SHM_FORMAT_XRGB8888:
+              gbm_format = GBM_FORMAT_XRGB8888;
+              break;
+#endif
+            default:
+              g_warn_if_reached ();
+              gbm_format = GBM_FORMAT_ARGB8888;
+            }
+
+          meta_cursor_image_load_gbm_buffer (gbm,
+                                             image,
+                                             (uint8_t *) wl_shm_buffer_get_data (shm_buffer),
+                                             width, height, rowstride,
+                                             gbm_format);
+        }
+    }
+  else
+    {
+      /* HW cursors must be 64x64, but 64x64 is huge, and no cursor theme actually uses
+         that, so themed cursors must be padded with transparent pixels to fill the
+         overlay. This is trivial if we have CPU access to the data, but it's not
+         possible if the buffer is in GPU memory (and possibly tiled too), so if we
+         don't get the right size, we fallback to GL.
+      */
+      if (width != 64 || height != 64)
+        {
+          meta_warning ("Invalid cursor size (must be 64x64), falling back to software (GL) cursors\n");
+          return;
+        }
+
+      if (gbm)
+        {
+          image->bo = gbm_bo_import (gbm, GBM_BO_IMPORT_WL_BUFFER,
+                                     buffer, GBM_BO_USE_CURSOR_64X64);
+          if (!image->bo)
+            meta_warning ("Importing HW cursor from wl_buffer failed\n");
+        }
+    }
+}
+
+MetaCursorReference *
+meta_cursor_reference_from_buffer (struct wl_resource *buffer,
+                                   int                 hot_x,
+                                   int                 hot_y)
+{
+  MetaCursorReference *self;
+
+  self = g_slice_new0 (MetaCursorReference);
+  self->ref_count = 1;
+  meta_cursor_image_load_from_buffer (&self->image, buffer, hot_x, hot_y);
+
+  return self;
+}
+
+CoglTexture *
+meta_cursor_reference_get_cogl_texture (MetaCursorReference *cursor,
+                                        int                 *hot_x,
+                                        int                 *hot_y)
+{
+  if (hot_x)
+    *hot_x = cursor->image.hot_x;
+  if (hot_y)
+    *hot_y = cursor->image.hot_y;
+  return COGL_TEXTURE (cursor->image.texture);
+}
+
+struct gbm_bo *
+meta_cursor_reference_get_gbm_bo (MetaCursorReference *cursor,
+                                  int                 *hot_x,
+                                  int                 *hot_y)
+{
+  if (hot_x)
+    *hot_x = cursor->image.hot_x;
+  if (hot_y)
+    *hot_y = cursor->image.hot_y;
+  return cursor->image.bo;
+}
+
+MetaCursor
+meta_cursor_reference_get_meta_cursor (MetaCursorReference *cursor)
+{
+  return cursor->cursor;
+}

src/backends/meta-cursor.h

@@ -0,0 +1,44 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#ifndef META_CURSOR_H
+#define META_CURSOR_H
+
+typedef struct _MetaCursorReference MetaCursorReference;
+
+MetaCursorReference * meta_cursor_reference_ref (MetaCursorReference *cursor);
+void meta_cursor_reference_unref (MetaCursorReference *cursor);
+
+#include <meta/common.h>
+#include <wayland-server.h>
+
+MetaCursorReference * meta_cursor_reference_from_theme  (MetaCursor          cursor);
+
+MetaCursorReference * meta_cursor_reference_from_buffer (struct wl_resource *buffer,
+                                                         int                 hot_x,
+                                                         int                 hot_y);
+
+MetaCursor meta_cursor_reference_get_meta_cursor (MetaCursorReference *cursor);
+
+Cursor meta_cursor_create_x_cursor (Display    *xdisplay,
+                                    MetaCursor  cursor);
+
+#endif /* META_CURSOR_H */

src/backends/meta-display-config-shared.h

@@ -16,7 +16,7 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-/* This file is shared between mutter (src/core/meta-xrandr-shared.h)
+/* This file is shared between mutter (src/core/meta-display-config-shared.h)
    and gnome-desktop (libgnome-desktop/meta-xrandr-shared.h).
 
    The canonical place for all changes is mutter.
@@ -24,8 +24,8 @@
    There should be no includes in this file.
 */
 
-#ifndef META_XRANDR_SHARED_H
-#define META_XRANDR_SHARED_H
+#ifndef META_DISPLAY_CONFIG_SHARED_H
+#define META_DISPLAY_CONFIG_SHARED_H
 
 typedef enum {
   META_POWER_SAVE_UNSUPPORTED = -1,
@@ -35,4 +35,4 @@ typedef enum {
   META_POWER_SAVE_OFF,
 } MetaPowerSave;
 
-#endif
+#endif /* META_DISPLAY_CONFIG_SHARED_H */

src/backends/meta-idle-monitor-dbus.c

@@ -0,0 +1,286 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#include "config.h"
+
+#include "meta-idle-monitor-dbus.h"
+#include <meta/meta-idle-monitor.h>
+#include "meta-dbus-idle-monitor.h"
+
+#include <clutter/clutter.h>
+#include <meta/util.h>
+#include <meta/main.h> /* for meta_get_replace_current_wm () */
+
+static gboolean
+handle_get_idletime (MetaDBusIdleMonitor   *skeleton,
+                     GDBusMethodInvocation *invocation,
+                     MetaIdleMonitor       *monitor)
+{
+  guint64 idletime;
+
+  idletime = meta_idle_monitor_get_idletime (monitor);
+  meta_dbus_idle_monitor_complete_get_idletime (skeleton, invocation, idletime);
+
+  return TRUE;
+}
+
+typedef struct {
+  MetaDBusIdleMonitor *dbus_monitor;
+  MetaIdleMonitor *monitor;
+  char *dbus_name;
+  guint watch_id;
+  guint name_watcher_id;
+} DBusWatch;
+
+static void
+destroy_dbus_watch (gpointer data)
+{
+  DBusWatch *watch = data;
+
+  g_object_unref (watch->dbus_monitor);
+  g_object_unref (watch->monitor);
+  g_free (watch->dbus_name);
+  g_bus_unwatch_name (watch->name_watcher_id);
+
+  g_slice_free (DBusWatch, watch);
+}
+
+static void
+dbus_idle_callback (MetaIdleMonitor *monitor,
+                    guint            watch_id,
+                    gpointer         user_data)
+{
+  DBusWatch *watch = user_data;
+  GDBusInterfaceSkeleton *skeleton = G_DBUS_INTERFACE_SKELETON (watch->dbus_monitor);
+
+  g_dbus_connection_emit_signal (g_dbus_interface_skeleton_get_connection (skeleton),
+                                 watch->dbus_name,
+                                 g_dbus_interface_skeleton_get_object_path (skeleton),
+                                 "org.gnome.Mutter.IdleMonitor",
+                                 "WatchFired",
+                                 g_variant_new ("(u)", watch_id),
+                                 NULL);
+}
+
+static void
+name_vanished_callback (GDBusConnection *connection,
+                        const char      *name,
+                        gpointer         user_data)
+{
+  DBusWatch *watch = user_data;
+
+  meta_idle_monitor_remove_watch (watch->monitor, watch->watch_id);
+}
+
+static DBusWatch *
+make_dbus_watch (MetaDBusIdleMonitor   *skeleton,
+                 GDBusMethodInvocation *invocation,
+                 MetaIdleMonitor       *monitor)
+{
+  DBusWatch *watch;
+
+  watch = g_slice_new (DBusWatch);
+  watch->dbus_monitor = g_object_ref (skeleton);
+  watch->monitor = g_object_ref (monitor);
+  watch->dbus_name = g_strdup (g_dbus_method_invocation_get_sender (invocation));
+  watch->name_watcher_id = g_bus_watch_name_on_connection (g_dbus_method_invocation_get_connection (invocation),
+                                                           watch->dbus_name,
+                                                           G_BUS_NAME_WATCHER_FLAGS_NONE,
+                                                           NULL, /* appeared */
+                                                           name_vanished_callback,
+                                                           watch, NULL);
+
+  return watch;
+}
+
+static gboolean
+handle_add_idle_watch (MetaDBusIdleMonitor   *skeleton,
+                       GDBusMethodInvocation *invocation,
+                       guint64                interval,
+                       MetaIdleMonitor       *monitor)
+{
+  DBusWatch *watch;
+
+  watch = make_dbus_watch (skeleton, invocation, monitor);
+  watch->watch_id = meta_idle_monitor_add_idle_watch (monitor, interval,
+                                                      dbus_idle_callback, watch, destroy_dbus_watch);
+
+  meta_dbus_idle_monitor_complete_add_idle_watch (skeleton, invocation, watch->watch_id);
+
+  return TRUE;
+}
+
+static gboolean
+handle_add_user_active_watch (MetaDBusIdleMonitor   *skeleton,
+                              GDBusMethodInvocation *invocation,
+                              MetaIdleMonitor       *monitor)
+{
+  DBusWatch *watch;
+
+  watch = make_dbus_watch (skeleton, invocation, monitor);
+  watch->watch_id = meta_idle_monitor_add_user_active_watch (monitor,
+                                                             dbus_idle_callback, watch,
+                                                             destroy_dbus_watch);
+
+  meta_dbus_idle_monitor_complete_add_user_active_watch (skeleton, invocation, watch->watch_id);
+
+  return TRUE;
+}
+
+static gboolean
+handle_remove_watch (MetaDBusIdleMonitor   *skeleton,
+                     GDBusMethodInvocation *invocation,
+                     guint                  id,
+                     MetaIdleMonitor       *monitor)
+{
+  meta_idle_monitor_remove_watch (monitor, id);
+  meta_dbus_idle_monitor_complete_remove_watch (skeleton, invocation);
+
+  return TRUE;
+}
+
+static void
+create_monitor_skeleton (GDBusObjectManagerServer *manager,
+                         MetaIdleMonitor          *monitor,
+                         const char               *path)
+{
+  MetaDBusIdleMonitor *skeleton;
+  MetaDBusObjectSkeleton *object;
+
+  skeleton = meta_dbus_idle_monitor_skeleton_new ();
+  g_signal_connect_object (skeleton, "handle-add-idle-watch",
+                           G_CALLBACK (handle_add_idle_watch), monitor, 0);
+  g_signal_connect_object (skeleton, "handle-add-user-active-watch",
+                           G_CALLBACK (handle_add_user_active_watch), monitor, 0);
+  g_signal_connect_object (skeleton, "handle-remove-watch",
+                           G_CALLBACK (handle_remove_watch), monitor, 0);
+  g_signal_connect_object (skeleton, "handle-get-idletime",
+                           G_CALLBACK (handle_get_idletime), monitor, 0);
+
+  object = meta_dbus_object_skeleton_new (path);
+  meta_dbus_object_skeleton_set_idle_monitor (object, skeleton);
+
+  g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
+}
+
+static void
+on_device_added (ClutterDeviceManager     *device_manager,
+                 ClutterInputDevice       *device,
+                 GDBusObjectManagerServer *manager)
+{
+
+  MetaIdleMonitor *monitor;
+  int device_id;
+  char *path;
+
+  device_id = clutter_input_device_get_device_id (device);
+  monitor = meta_idle_monitor_get_for_device (device_id);
+  path = g_strdup_printf ("/org/gnome/Mutter/IdleMonitor/Device%d", device_id);
+
+  create_monitor_skeleton (manager, monitor, path);
+  g_free (path);
+}
+
+static void
+on_device_removed (ClutterDeviceManager     *device_manager,
+                   ClutterInputDevice       *device,
+                   GDBusObjectManagerServer *manager)
+{
+  int device_id;
+  char *path;
+
+  device_id = clutter_input_device_get_device_id (device);
+  path = g_strdup_printf ("/org/gnome/Mutter/IdleMonitor/Device%d", device_id);
+  g_dbus_object_manager_server_unexport (manager, path);
+  g_free (path);
+}
+
+static void
+on_bus_acquired (GDBusConnection *connection,
+                 const char      *name,
+                 gpointer         user_data)
+{
+  GDBusObjectManagerServer *manager;
+  ClutterDeviceManager *device_manager;
+  MetaIdleMonitor *monitor;
+  GSList *devices, *iter;
+  char *path;
+
+  manager = g_dbus_object_manager_server_new ("/org/gnome/Mutter/IdleMonitor");
+
+  /* We never clear the core monitor, as that's supposed to cumulate idle times from
+     all devices */
+  monitor = meta_idle_monitor_get_core ();
+  path = g_strdup ("/org/gnome/Mutter/IdleMonitor/Core");
+  create_monitor_skeleton (manager, monitor, path);
+  g_free (path);
+
+  device_manager = clutter_device_manager_get_default ();
+  devices = clutter_device_manager_list_devices (device_manager);
+
+  for (iter = devices; iter; iter = iter->next)
+    on_device_added (device_manager, iter->data, manager);
+
+  g_slist_free (devices);
+
+  g_signal_connect_object (device_manager, "device-added",
+                           G_CALLBACK (on_device_added), manager, 0);
+  g_signal_connect_object (device_manager, "device-removed",
+                           G_CALLBACK (on_device_removed), manager, 0);
+
+  g_dbus_object_manager_server_set_connection (manager, connection);
+}
+
+static void
+on_name_acquired (GDBusConnection *connection,
+                  const char      *name,
+                  gpointer         user_data)
+{
+  meta_verbose ("Acquired name %s\n", name);
+}
+
+static void
+on_name_lost (GDBusConnection *connection,
+              const char      *name,
+              gpointer         user_data)
+{
+  meta_verbose ("Lost or failed to acquire name %s\n", name);
+}
+
+void
+meta_idle_monitor_init_dbus (void)
+{
+  static int dbus_name_id;
+
+  if (dbus_name_id > 0)
+    return;
+
+  dbus_name_id = g_bus_own_name (G_BUS_TYPE_SESSION,
+                                 "org.gnome.Mutter.IdleMonitor",
+                                 G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
+                                 (meta_get_replace_current_wm () ?
+                                  G_BUS_NAME_OWNER_FLAGS_REPLACE : 0),
+                                 on_bus_acquired,
+                                 on_name_acquired,
+                                 on_name_lost,
+                                 NULL, NULL);
+}

src/backends/meta-idle-monitor-dbus.h

@@ -1,8 +1,8 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 
-/* 
+/*
  * Copyright 2013 Red Hat, Inc.
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of the
@@ -12,7 +12,7 @@
  * 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, see <http://www.gnu.org/licenses/>.
  *
@@ -20,10 +20,9 @@
  *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
  */
 
-#include <meta/meta-idle-monitor.h>
-
-void meta_idle_monitor_handle_xevent_all (XEvent *xevent);
-
-void meta_idle_monitor_reset_idletime (MetaIdleMonitor *monitor);
+#ifndef META_IDLE_MONITOR_DBUS_H
+#define META_IDLE_MONITOR_DBUS_H
 
 void meta_idle_monitor_init_dbus (void);
+
+#endif

src/backends/meta-idle-monitor-private.h

@@ -0,0 +1,65 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* 
+ * Copyright 2013 Red Hat, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#ifndef META_IDLE_MONITOR_PRIVATE_H
+#define META_IDLE_MONITOR_PRIVATE_H
+
+#include <meta/meta-idle-monitor.h>
+#include "display-private.h"
+
+#include <X11/Xlib.h>
+#include <X11/extensions/sync.h>
+
+typedef struct
+{
+  MetaIdleMonitor          *monitor;
+  guint	                    id;
+  MetaIdleMonitorWatchFunc  callback;
+  gpointer		    user_data;
+  GDestroyNotify            notify;
+  guint64                   timeout_msec;
+  int                       idle_source_id;
+} MetaIdleMonitorWatch;
+
+struct _MetaIdleMonitor
+{
+  GObject parent_instance;
+
+  GHashTable *watches;
+  int device_id;
+};
+
+struct _MetaIdleMonitorClass
+{
+  GObjectClass parent_class;
+
+  gint64 (*get_idletime) (MetaIdleMonitor *monitor);
+  MetaIdleMonitorWatch * (*make_watch) (MetaIdleMonitor           *monitor,
+                                        guint64                    timeout_msec,
+                                        MetaIdleMonitorWatchFunc   callback,
+                                        gpointer                   user_data,
+                                        GDestroyNotify             notify);
+};
+
+void _meta_idle_monitor_watch_fire (MetaIdleMonitorWatch *watch);
+
+#endif /* META_IDLE_MONITOR_PRIVATE_H */

src/backends/meta-idle-monitor.c

@@ -0,0 +1,318 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* 
+ * Copyright 2013 Red Hat, Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+/**
+ * SECTION:idle-monitor
+ * @title: MetaIdleMonitor
+ * @short_description: Mutter idle counter (similar to X's IDLETIME)
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <clutter/clutter.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/sync.h>
+
+#include <meta/util.h>
+#include <meta/main.h>
+#include <meta/meta-idle-monitor.h>
+#include "meta-idle-monitor-private.h"
+#include "meta-idle-monitor-dbus.h"
+#include "meta-backend.h"
+
+G_STATIC_ASSERT(sizeof(unsigned long) == sizeof(gpointer));
+
+enum
+{
+  PROP_0,
+  PROP_DEVICE_ID,
+  PROP_LAST,
+};
+
+static GParamSpec *obj_props[PROP_LAST];
+
+G_DEFINE_TYPE (MetaIdleMonitor, meta_idle_monitor, G_TYPE_OBJECT)
+
+void
+_meta_idle_monitor_watch_fire (MetaIdleMonitorWatch *watch)
+{
+  MetaIdleMonitor *monitor;
+  guint id;
+  gboolean is_user_active_watch;
+
+  monitor = watch->monitor;
+  g_object_ref (monitor);
+
+  if (watch->idle_source_id)
+    {
+      g_source_remove (watch->idle_source_id);
+      watch->idle_source_id = 0;
+    }
+
+  id = watch->id;
+  is_user_active_watch = (watch->timeout_msec == 0);
+
+  if (watch->callback)
+    watch->callback (monitor, id, watch->user_data);
+
+  if (is_user_active_watch)
+    meta_idle_monitor_remove_watch (monitor, id);
+
+  g_object_unref (monitor);
+}
+
+static void
+meta_idle_monitor_dispose (GObject *object)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
+
+  g_clear_pointer (&monitor->watches, g_hash_table_destroy);
+
+  G_OBJECT_CLASS (meta_idle_monitor_parent_class)->dispose (object);
+}
+
+static void
+meta_idle_monitor_get_property (GObject    *object,
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
+
+  switch (prop_id)
+    {
+    case PROP_DEVICE_ID:
+      g_value_set_int (value, monitor->device_id);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+meta_idle_monitor_set_property (GObject      *object,
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
+  switch (prop_id)
+    {
+    case PROP_DEVICE_ID:
+      monitor->device_id = g_value_get_int (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+meta_idle_monitor_class_init (MetaIdleMonitorClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->dispose = meta_idle_monitor_dispose;
+  object_class->get_property = meta_idle_monitor_get_property;
+  object_class->set_property = meta_idle_monitor_set_property;
+
+  /**
+   * MetaIdleMonitor:device_id:
+   *
+   * The device to listen to idletime on.
+   */
+  obj_props[PROP_DEVICE_ID] =
+    g_param_spec_int ("device-id",
+                      "Device ID",
+                      "The device to listen to idletime on",
+                      0, 255, 0,
+                      G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+  g_object_class_install_property (object_class, PROP_DEVICE_ID, obj_props[PROP_DEVICE_ID]);
+}
+
+static void
+meta_idle_monitor_init (MetaIdleMonitor *monitor)
+{
+}
+
+/**
+ * meta_idle_monitor_get_core:
+ *
+ * Returns: (transfer none): the #MetaIdleMonitor that tracks the server-global
+ * idletime for all devices. To track device-specific idletime,
+ * use meta_idle_monitor_get_for_device().
+ */
+MetaIdleMonitor *
+meta_idle_monitor_get_core (void)
+{
+  MetaBackend *backend = meta_get_backend ();
+  return meta_backend_get_idle_monitor (backend, 0);
+}
+
+/**
+ * meta_idle_monitor_get_for_device:
+ * @device_id: the device to get the idle time for.
+ *
+ * Returns: (transfer none): a new #MetaIdleMonitor that tracks the
+ * device-specific idletime for @device. To track server-global idletime
+ * for all devices, use meta_idle_monitor_get_core().
+ */
+MetaIdleMonitor *
+meta_idle_monitor_get_for_device (int device_id)
+{
+  MetaBackend *backend = meta_get_backend ();
+  return meta_backend_get_idle_monitor (backend, device_id);
+}
+
+static MetaIdleMonitorWatch *
+make_watch (MetaIdleMonitor           *monitor,
+            guint64                    timeout_msec,
+            MetaIdleMonitorWatchFunc   callback,
+            gpointer                   user_data,
+            GDestroyNotify             notify)
+{
+  MetaIdleMonitorWatch *watch;
+
+  watch = META_IDLE_MONITOR_GET_CLASS (monitor)->make_watch (monitor,
+                                                             timeout_msec,
+                                                             callback,
+                                                             user_data,
+                                                             notify);
+
+  g_hash_table_insert (monitor->watches,
+                       GUINT_TO_POINTER (watch->id),
+                       watch);
+  return watch;
+}
+
+/**
+ * meta_idle_monitor_add_idle_watch:
+ * @monitor: A #MetaIdleMonitor
+ * @interval_msec: The idletime interval, in milliseconds
+ * @callback: (allow-none): The callback to call when the user has
+ *     accumulated @interval_msec milliseconds of idle time.
+ * @user_data: (allow-none): The user data to pass to the callback
+ * @notify: A #GDestroyNotify
+ *
+ * Returns: a watch id
+ *
+ * Adds a watch for a specific idle time. The callback will be called
+ * when the user has accumulated @interval_msec milliseconds of idle time.
+ * This function will return an ID that can either be passed to
+ * meta_idle_monitor_remove_watch(), or can be used to tell idle time
+ * watches apart if you have more than one.
+ *
+ * Also note that this function will only care about positive transitions
+ * (user's idle time exceeding a certain time). If you want to know about
+ * when the user has become active, use
+ * meta_idle_monitor_add_user_active_watch().
+ */
+guint
+meta_idle_monitor_add_idle_watch (MetaIdleMonitor	       *monitor,
+                                  guint64	                interval_msec,
+                                  MetaIdleMonitorWatchFunc      callback,
+                                  gpointer			user_data,
+                                  GDestroyNotify		notify)
+{
+  MetaIdleMonitorWatch *watch;
+
+  g_return_val_if_fail (META_IS_IDLE_MONITOR (monitor), 0);
+  g_return_val_if_fail (interval_msec > 0, 0);
+
+  watch = make_watch (monitor,
+                      interval_msec,
+                      callback,
+                      user_data,
+                      notify);
+
+  return watch->id;
+}
+
+/**
+ * meta_idle_monitor_add_user_active_watch:
+ * @monitor: A #MetaIdleMonitor
+ * @callback: (allow-none): The callback to call when the user is
+ *     active again.
+ * @user_data: (allow-none): The user data to pass to the callback
+ * @notify: A #GDestroyNotify
+ *
+ * Returns: a watch id
+ *
+ * Add a one-time watch to know when the user is active again.
+ * Note that this watch is one-time and will de-activate after the
+ * function is called, for efficiency purposes. It's most convenient
+ * to call this when an idle watch, as added by
+ * meta_idle_monitor_add_idle_watch(), has triggered.
+ */
+guint
+meta_idle_monitor_add_user_active_watch (MetaIdleMonitor          *monitor,
+                                         MetaIdleMonitorWatchFunc  callback,
+                                         gpointer		   user_data,
+                                         GDestroyNotify	           notify)
+{
+  MetaIdleMonitorWatch *watch;
+
+  g_return_val_if_fail (META_IS_IDLE_MONITOR (monitor), 0);
+
+  watch = make_watch (monitor,
+                      0,
+                      callback,
+                      user_data,
+                      notify);
+
+  return watch->id;
+}
+
+/**
+ * meta_idle_monitor_remove_watch:
+ * @monitor: A #MetaIdleMonitor
+ * @id: A watch ID
+ *
+ * Removes an idle time watcher, previously added by
+ * meta_idle_monitor_add_idle_watch() or
+ * meta_idle_monitor_add_user_active_watch().
+ */
+void
+meta_idle_monitor_remove_watch (MetaIdleMonitor *monitor,
+                                guint	         id)
+{
+  g_return_if_fail (META_IS_IDLE_MONITOR (monitor));
+
+  g_object_ref (monitor);
+  g_hash_table_remove (monitor->watches,
+                       GUINT_TO_POINTER (id));
+  g_object_unref (monitor);
+}
+
+/**
+ * meta_idle_monitor_get_idletime:
+ * @monitor: A #MetaIdleMonitor
+ *
+ * Returns: The current idle time, in milliseconds, or -1 for not supported
+ */
+gint64
+meta_idle_monitor_get_idletime (MetaIdleMonitor *monitor)
+{
+  return META_IDLE_MONITOR_GET_CLASS (monitor)->get_idletime (monitor);
+}

src/backends/meta-monitor-config.c

@@ -34,13 +34,14 @@
 
 #include "config.h"
 
+#include "meta-monitor-config.h"
+
 #include <string.h>
 #include <clutter/clutter.h>
 #include <libupower-glib/upower.h>
 
 #include <meta/main.h>
 #include <meta/errors.h>
-#include "monitor-private.h"
 
 /* These structures represent the intended/persistent configuration,
    as stored in the monitors.xml file.
@@ -839,6 +840,9 @@ meta_monitor_config_get_stored (MetaMonitorConfig *self,
   MetaConfiguration key;
   MetaConfiguration *stored;
 
+  if (n_outputs == 0)
+    return NULL;
+
   make_config_key (&key, outputs, n_outputs, -1);
   stored = g_hash_table_lookup (self->configs, &key);
 
@@ -1246,6 +1250,12 @@ meta_monitor_config_make_default (MetaMonitorConfig  *self,
   outputs = meta_monitor_manager_get_outputs (manager, &n_outputs);
   meta_monitor_manager_get_screen_limits (manager, &max_width, &max_height);
 
+  if (n_outputs == 0)
+    {
+      meta_verbose ("No output connected, not applying configuration\n");
+      return;
+    }
+
   default_config = make_default_config (self, outputs, n_outputs, max_width, max_height);
 
   if (default_config != NULL)

src/backends/meta-monitor-config.h

@@ -0,0 +1,55 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef META_MONITOR_CONFIG_H
+#define META_MONITOR_CONFIG_H
+
+#include "meta-monitor-manager.h"
+
+#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))
+#define META_IS_MONITOR_CONFIG(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_CONFIG))
+#define META_IS_MONITOR_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MONITOR_CONFIG))
+#define META_MONITOR_CONFIG_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MONITOR_CONFIG, MetaMonitorConfigClass))
+
+GType meta_monitor_config_get_type (void) G_GNUC_CONST;
+
+MetaMonitorConfig *meta_monitor_config_new (void);
+
+gboolean           meta_monitor_config_match_current (MetaMonitorConfig  *config,
+                                                      MetaMonitorManager *manager);
+
+gboolean           meta_monitor_config_apply_stored (MetaMonitorConfig  *config,
+                                                     MetaMonitorManager *manager);
+
+void               meta_monitor_config_make_default (MetaMonitorConfig  *config,
+                                                     MetaMonitorManager *manager);
+
+void               meta_monitor_config_update_current (MetaMonitorConfig  *config,
+                                                       MetaMonitorManager *manager);
+void               meta_monitor_config_make_persistent (MetaMonitorConfig *config);
+
+void               meta_monitor_config_restore_previous (MetaMonitorConfig  *config,
+                                                         MetaMonitorManager *manager);
+
+#endif /* META_MONITOR_CONFIG_H */

src/backends/meta-monitor-manager-dummy.c

@@ -0,0 +1,227 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2001, 2002 Havoc Pennington
+ * Copyright (C) 2002, 2003 Red Hat Inc.
+ * Some ICCCM manager selection code derived from fvwm2,
+ * Copyright (C) 2001 Dominik Vogt, Matthias Clasen, and fvwm2 team
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "meta-monitor-manager-dummy.h"
+
+#define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)
+
+struct _MetaMonitorManagerDummy
+{
+  MetaMonitorManager parent_instance;
+};
+
+struct _MetaMonitorManagerDummyClass
+{
+  MetaMonitorManagerClass parent_class;
+};
+
+G_DEFINE_TYPE (MetaMonitorManagerDummy, meta_monitor_manager_dummy, META_TYPE_MONITOR_MANAGER);
+
+static void
+meta_monitor_manager_dummy_read_current (MetaMonitorManager *manager)
+{
+  manager->max_screen_width = 65535;
+  manager->max_screen_height = 65535;
+  manager->screen_width = 1024;
+  manager->screen_height = 768;
+
+  manager->modes = g_new0 (MetaMonitorMode, 1);
+  manager->n_modes = 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->crtcs = g_new0 (MetaCRTC, 1);
+  manager->n_crtcs = 1;
+
+  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;
+  manager->crtcs[0].rect.height = manager->modes[0].height;
+  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].is_dirty = FALSE;
+  manager->crtcs[0].logical_monitor = NULL;
+
+  manager->outputs = g_new0 (MetaOutput, 1);
+  manager->n_outputs = 1;
+
+  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 ("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[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].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].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;
+}
+
+static void
+meta_monitor_manager_dummy_apply_config (MetaMonitorManager *manager,
+                                         MetaCRTCInfo       **crtcs,
+                                         unsigned int         n_crtcs,
+                                         MetaOutputInfo     **outputs,
+                                         unsigned int         n_outputs)
+{
+    unsigned i;
+    int screen_width = 0, screen_height = 0;
+
+  for (i = 0; i < n_crtcs; i++)
+    {
+      MetaCRTCInfo *crtc_info = crtcs[i];
+      MetaCRTC *crtc = crtc_info->crtc;
+      crtc->is_dirty = TRUE;
+
+      if (crtc_info->mode == NULL)
+        {
+          crtc->rect.x = 0;
+          crtc->rect.y = 0;
+          crtc->rect.width = 0;
+          crtc->rect.height = 0;
+          crtc->current_mode = NULL;
+        }
+      else
+        {
+          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 = width;
+          crtc->rect.height = height;
+          crtc->current_mode = mode;
+          crtc->transform = crtc_info->transform;
+
+          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->is_dirty = TRUE;
+              output->crtc = crtc;
+            }
+        }
+    }
+
+  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 CRTCs not mentioned in the list */
+  for (i = 0; i < manager->n_crtcs; i++)
+    {
+      MetaCRTC *crtc = &manager->crtcs[i];
+
+      crtc->logical_monitor = NULL;
+
+      if (crtc->is_dirty)
+        {
+          crtc->is_dirty = FALSE;
+          continue;
+        }
+
+      crtc->rect.x = 0;
+      crtc->rect.y = 0;
+      crtc->rect.width = 0;
+      crtc->rect.height = 0;
+      crtc->current_mode = NULL;
+    }
+
+  /* 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;
+    }
+
+  manager->screen_width = screen_width;
+  manager->screen_height = screen_height;
+
+  meta_monitor_manager_rebuild_derived (manager);
+}
+
+static void
+meta_monitor_manager_dummy_class_init (MetaMonitorManagerDummyClass *klass)
+{
+  MetaMonitorManagerClass *manager_class = META_MONITOR_MANAGER_CLASS (klass);
+
+  manager_class->read_current = meta_monitor_manager_dummy_read_current;
+  manager_class->apply_configuration = meta_monitor_manager_dummy_apply_config;
+}
+
+static void
+meta_monitor_manager_dummy_init (MetaMonitorManagerDummy *manager)
+{
+}

src/backends/meta-monitor-manager-dummy.h

@@ -0,0 +1,40 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef META_MONITOR_MANAGER_DUMMY_H
+#define META_MONITOR_MANAGER_DUMMY_H
+
+#include "meta-monitor-manager.h"
+
+#define META_TYPE_MONITOR_MANAGER_DUMMY            (meta_monitor_manager_dummy_get_type ())
+#define META_MONITOR_MANAGER_DUMMY(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_MANAGER_DUMMY, MetaMonitorManagerDummy))
+#define META_MONITOR_MANAGER_DUMMY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_MONITOR_MANAGER_DUMMY, MetaMonitorManagerDummyClass))
+#define META_IS_MONITOR_MANAGER_DUMMY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_MANAGER_DUMMY))
+#define META_IS_MONITOR_MANAGER_DUMMY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MONITOR_MANAGER_DUMMY))
+#define META_MONITOR_MANAGER_DUMMY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MONITOR_MANAGER_DUMMY, MetaMonitorManagerDummyClass))
+
+typedef struct _MetaMonitorManagerDummyClass    MetaMonitorManagerDummyClass;
+typedef struct _MetaMonitorManagerDummy         MetaMonitorManagerDummy;
+
+GType meta_monitor_manager_dummy_get_type (void);
+
+#endif /* META_MONITOR_MANAGER_DUMMY_H */

src/backends/meta-monitor-manager.c

@@ -25,6 +25,8 @@
 
 #include "config.h"
 
+#include "meta-monitor-manager.h"
+
 #include <string.h>
 #include <math.h>
 #include <stdlib.h>
@@ -33,11 +35,9 @@
 #include <meta/main.h>
 #include "util-private.h"
 #include <meta/errors.h>
-#include "monitor-private.h"
-
-#include "meta-dbus-xrandr.h"
-
-#define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)
+#include "meta-monitor-config.h"
+#include "backends/x11/meta-monitor-manager-xrandr.h"
+#include "meta-backend.h"
 
 enum {
   CONFIRM_DISPLAY_CHANGE,
@@ -54,196 +54,11 @@ static int signals[SIGNALS_LAST];
 
 static void meta_monitor_manager_display_config_init (MetaDBusDisplayConfigIface *iface);
 
-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));
+G_DEFINE_ABSTRACT_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 initialize_dbus_interface (MetaMonitorManager *manager);
 
-static void
-read_current_dummy (MetaMonitorManager *manager)
-{
-  manager->max_screen_width = 65535;
-  manager->max_screen_height = 65535;
-  manager->screen_width = 1024;
-  manager->screen_height = 768;
-
-  manager->modes = g_new0 (MetaMonitorMode, 1);
-  manager->n_modes = 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->crtcs = g_new0 (MetaCRTC, 1);
-  manager->n_crtcs = 1;
-
-  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;
-  manager->crtcs[0].rect.height = manager->modes[0].height;
-  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].is_dirty = FALSE;
-  manager->crtcs[0].logical_monitor = NULL;
-
-  manager->outputs = g_new0 (MetaOutput, 1);
-  manager->n_outputs = 1;
-
-  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 ("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[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].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].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;
-}
-
-static void
-apply_config_dummy (MetaMonitorManager *manager,
-                    MetaCRTCInfo       **crtcs,
-                    unsigned int         n_crtcs,
-                    MetaOutputInfo     **outputs,
-                    unsigned int         n_outputs)
-{
-  unsigned i;
-  int screen_width = 0, screen_height = 0;
-
-  for (i = 0; i < n_crtcs; i++)
-    {
-      MetaCRTCInfo *crtc_info = crtcs[i];
-      MetaCRTC *crtc = crtc_info->crtc;
-      crtc->is_dirty = TRUE;
-
-      if (crtc_info->mode == NULL)
-        {
-          crtc->rect.x = 0;
-          crtc->rect.y = 0;
-          crtc->rect.width = 0;
-          crtc->rect.height = 0;
-          crtc->current_mode = NULL;
-        }
-      else
-        {
-          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 = width;
-          crtc->rect.height = height;
-          crtc->current_mode = mode;
-          crtc->transform = crtc_info->transform;
-
-          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->is_dirty = TRUE;
-              output->crtc = crtc;
-            }
-        }
-    }
-
-  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 CRTCs not mentioned in the list */
-  for (i = 0; i < manager->n_crtcs; i++)
-    {
-      MetaCRTC *crtc = &manager->crtcs[i];
-
-      crtc->logical_monitor = NULL;
-
-      if (crtc->is_dirty)
-        {
-          crtc->is_dirty = FALSE;
-          continue;
-        }
-
-      crtc->rect.x = 0;
-      crtc->rect.y = 0;
-      crtc->rect.width = 0;
-      crtc->rect.height = 0;
-      crtc->current_mode = NULL;
-    }
-
-  /* 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;
-    }
-
-  manager->screen_width = screen_width;
-  manager->screen_height = screen_height;
-
-  meta_monitor_manager_rebuild_derived (manager);
-}
-
-static GBytes *
-read_edid_dummy (MetaMonitorManager *manager,
-                 MetaOutput         *output)
-{
-  return NULL;
-}
-
-static char *
-get_edid_file_dummy (MetaMonitorManager *manager,
-                     MetaOutput         *output)
-{
-  return NULL;
-}
-
 static void
 meta_monitor_manager_init (MetaMonitorManager *manager)
 {
@@ -352,58 +167,6 @@ make_logical_config (MetaMonitorManager *manager)
   manager->monitor_infos = (void*)g_array_free (monitor_infos, FALSE);
 }
 
-static GType
-get_default_backend (void)
-{
-#if defined(CLUTTER_WINDOWING_EGL)
-  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_EGL))
-    return META_TYPE_MONITOR_MANAGER_KMS;
-#endif
-
-#if defined(CLUTTER_WINDOWING_X11)
-  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
-    {
-      /* If we're a Wayland compositor using the X11 backend,
-       * we're a nested configuration, so return the dummy
-       * monitor setup. */
-      if (meta_is_wayland_compositor ())
-        return META_TYPE_MONITOR_MANAGER;
-      else
-        return META_TYPE_MONITOR_MANAGER_XRANDR;
-    }
-#endif
-
-#if defined(CLUTTER_WINDOWING_WAYLAND)
-  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_WAYLAND))
-    {
-      /* Use the dummy implementation on Wayland for now.
-       * In the future, we should support wl_fullscreen_output
-       * which will have CRTC management in the protocol. */
-      return META_TYPE_MONITOR_MANAGER;
-    }
-#endif
-
-  g_assert_not_reached ();
-}
-
-static MetaMonitorManager *
-meta_monitor_manager_new (void)
-{
-  const char *env;
-  GType type;
-
-  env = g_getenv ("META_DEBUG_MULTIMONITOR");
-
-  if (env == NULL)
-    type = get_default_backend ();
-  else if (strcmp (env, "xrandr") == 0)
-    type = META_TYPE_MONITOR_MANAGER_XRANDR;
-  else
-    type = META_TYPE_MONITOR_MANAGER;
-
-  return g_object_new (type, NULL);
-}
-
 static void
 meta_monitor_manager_constructed (GObject *object)
 {
@@ -573,6 +336,20 @@ meta_monitor_manager_get_property (GObject      *object,
     }
 }
 
+static GBytes *
+meta_monitor_manager_real_read_edid (MetaMonitorManager *manager,
+                                     MetaOutput         *output)
+{
+  return NULL;
+}
+
+static char *
+meta_monitor_manager_real_get_edid_file (MetaMonitorManager *manager,
+                                         MetaOutput         *output)
+{
+  return NULL;
+}
+
 static void
 meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
 {
@@ -584,10 +361,8 @@ meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
   object_class->dispose = meta_monitor_manager_dispose;
   object_class->finalize = meta_monitor_manager_finalize;
 
-  klass->read_current = read_current_dummy;
-  klass->apply_configuration = apply_config_dummy;
-  klass->get_edid_file = get_edid_file_dummy;
-  klass->read_edid = read_edid_dummy;
+  klass->get_edid_file = meta_monitor_manager_real_get_edid_file;
+  klass->read_edid = meta_monitor_manager_real_read_edid;
 
   signals[CONFIRM_DISPLAY_CHANGE] =
     g_signal_new ("confirm-display-change",
@@ -708,13 +483,13 @@ meta_monitor_manager_handle_get_resources (MetaDBusDisplayConfig *skeleton,
 
       g_variant_builder_add (&crtc_builder, "(uxiiiiiuaua{sv})",
                              i, /* ID */
-                             crtc->crtc_id,
+                             (gint64)crtc->crtc_id,
                              (int)crtc->rect.x,
                              (int)crtc->rect.y,
                              (int)crtc->rect.width,
                              (int)crtc->rect.height,
                              (int)(crtc->current_mode ? crtc->current_mode - manager->modes : -1),
-                             crtc->transform,
+                             (guint32)crtc->transform,
                              &transforms,
                              NULL /* properties */);
     }
@@ -785,7 +560,7 @@ meta_monitor_manager_handle_get_resources (MetaDBusDisplayConfig *skeleton,
 
       g_variant_builder_add (&output_builder, "(uxiausauaua{sv})",
                              i, /* ID */
-                             output->output_id,
+                             (gint64)output->output_id,
                              (int)(output->crtc ? output->crtc - manager->crtcs : -1),
                              &crtcs,
                              output->name,
@@ -800,9 +575,9 @@ meta_monitor_manager_handle_get_resources (MetaDBusDisplayConfig *skeleton,
 
       g_variant_builder_add (&mode_builder, "(uxuud)",
                              i, /* ID */
-                             mode->mode_id,
-                             mode->width,
-                             mode->height,
+                             (gint64)mode->mode_id,
+                             (guint32)mode->width,
+                             (guint32)mode->height,
                              (double)mode->refresh_rate);
     }
 
@@ -1103,6 +878,7 @@ meta_monitor_manager_handle_apply_configuration  (MetaDBusDisplayConfig *skeleto
   if (persistent)
     {
       manager->persistent_timeout_id = g_timeout_add_seconds (20, save_config_timeout, manager);
+      g_source_set_name_by_id (manager->persistent_timeout_id, "[mutter] save_config_timeout");
       g_signal_emit (manager, signals[CONFIRM_DISPLAY_CHANGE], 0);
     }
 
@@ -1350,20 +1126,12 @@ initialize_dbus_interface (MetaMonitorManager *manager)
                                           g_object_unref);
 }
 
-static MetaMonitorManager *global_monitor_manager;
-
-void
-meta_monitor_manager_initialize (void)
-{
-  global_monitor_manager = meta_monitor_manager_new ();
-}
-
 MetaMonitorManager *
 meta_monitor_manager_get (void)
 {
-  g_assert (global_monitor_manager != NULL);
+  MetaBackend *backend = meta_get_backend ();
 
-  return global_monitor_manager;
+  return meta_backend_get_monitor_manager (backend);
 }
 
 MetaMonitorInfo *
@@ -1449,16 +1217,3 @@ meta_monitor_manager_rebuild_derived (MetaMonitorManager *manager)
   g_free (old_monitor_infos);
 }
 
-gboolean
-meta_monitor_manager_handle_xevent (MetaMonitorManager *manager,
-                                    XEvent             *event)
-{
-  MetaMonitorManagerClass *klass;
-
-  klass = META_MONITOR_MANAGER_GET_CLASS (manager);
-  if (klass->handle_xevent)
-    return klass->handle_xevent (manager, event);
-  else
-    return FALSE;
-}
-

src/backends/meta-monitor-manager.h

@@ -43,9 +43,10 @@
 #include "stack-tracker.h"
 #include "ui.h"
 #include <wayland-server.h>
-#include "meta-xrandr-shared.h"
 
-#include "meta-dbus-xrandr.h"
+#include "meta-display-config-shared.h"
+#include "meta-dbus-display-config.h"
+#include "meta-cursor.h"
 
 typedef struct _MetaMonitorManagerClass    MetaMonitorManagerClass;
 typedef struct _MetaMonitorManager         MetaMonitorManager;
@@ -123,8 +124,7 @@ struct _MetaCRTC
   /* Used when changing configuration */
   gboolean is_dirty;
 
-  /* Updated by MetaCursorTracker */
-  gboolean has_hw_cursor;
+  MetaCursorReference *cursor;
 };
 
 struct _MetaMonitorMode
@@ -227,8 +227,6 @@ struct _MetaMonitorManager
      CRTCs refer to stuff that can drive outputs
      (like encoders, but less tied to the HW),
      while monitor_infos refer to logical ones.
-
-     See also the comment in monitor-private.h
   */
   MetaOutput *outputs;
   unsigned int n_outputs;
@@ -287,14 +285,10 @@ struct _MetaMonitorManagerClass
                           unsigned short     *,
                           unsigned short     *,
                           unsigned short     *);
-
-  gboolean (*handle_xevent) (MetaMonitorManager *,
-                             XEvent             *);
 };
 
 GType meta_monitor_manager_get_type (void);
 
-void                meta_monitor_manager_initialize (void);
 MetaMonitorManager *meta_monitor_manager_get  (void);
 
 void                meta_monitor_manager_rebuild_derived   (MetaMonitorManager *manager);
@@ -315,9 +309,6 @@ void                meta_monitor_manager_get_resources     (MetaMonitorManager
 
 int                 meta_monitor_manager_get_primary_index (MetaMonitorManager *manager);
 
-gboolean            meta_monitor_manager_handle_xevent     (MetaMonitorManager *manager,
-                                                            XEvent             *event);
-
 void                meta_monitor_manager_get_screen_size   (MetaMonitorManager *manager,
                                                             int                *width,
                                                             int                *height);
@@ -335,57 +326,6 @@ void                meta_monitor_manager_apply_configuration (MetaMonitorManager
 void                meta_monitor_manager_confirm_configuration (MetaMonitorManager *manager,
                                                                 gboolean            ok);
 
-#define META_TYPE_MONITOR_MANAGER_XRANDR            (meta_monitor_manager_xrandr_get_type ())
-#define META_MONITOR_MANAGER_XRANDR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_MANAGER_XRANDR, MetaMonitorManagerXrandr))
-#define META_MONITOR_MANAGER_XRANDR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_MONITOR_MANAGER_XRANDR, MetaMonitorManagerXrandrClass))
-#define META_IS_MONITOR_MANAGER_XRANDR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_MANAGER_XRANDR))
-#define META_IS_MONITOR_MANAGER_XRANDR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MONITOR_MANAGER_XRANDR))
-#define META_MONITOR_MANAGER_XRANDR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MONITOR_MANAGER_XRANDR, MetaMonitorManagerXrandrClass))
-
-typedef struct _MetaMonitorManagerXrandrClass    MetaMonitorManagerXrandrClass;
-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))
-#define META_IS_MONITOR_CONFIG(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_CONFIG))
-#define META_IS_MONITOR_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MONITOR_CONFIG))
-#define META_MONITOR_CONFIG_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MONITOR_CONFIG, MetaMonitorConfigClass))
-
-GType meta_monitor_config_get_type (void) G_GNUC_CONST;
-
-MetaMonitorConfig *meta_monitor_config_new (void);
-
-gboolean           meta_monitor_config_match_current (MetaMonitorConfig  *config,
-                                                      MetaMonitorManager *manager);
-
-gboolean           meta_monitor_config_apply_stored (MetaMonitorConfig  *config,
-                                                     MetaMonitorManager *manager);
-
-void               meta_monitor_config_make_default (MetaMonitorConfig  *config,
-                                                     MetaMonitorManager *manager);
-
-void               meta_monitor_config_update_current (MetaMonitorConfig  *config,
-                                                       MetaMonitorManager *manager);
-void               meta_monitor_config_make_persistent (MetaMonitorConfig *config);
-
-void               meta_monitor_config_restore_previous (MetaMonitorConfig  *config,
-                                                         MetaMonitorManager *manager);
-
 void               meta_crtc_info_free   (MetaCRTCInfo   *info);
 void               meta_output_info_free (MetaOutputInfo *info);
 

src/backends/native/meta-backend-native.c

@@ -0,0 +1,235 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include "config.h"
+
+#include <meta/main.h>
+#include <clutter/evdev/clutter-evdev.h>
+#include "meta-backend-native.h"
+
+#include "meta-idle-monitor-native.h"
+#include "meta-monitor-manager-kms.h"
+#include "meta-cursor-renderer-native.h"
+#include "meta-launcher.h"
+
+struct _MetaBackendNativePrivate
+{
+  MetaLauncher *launcher;
+};
+typedef struct _MetaBackendNativePrivate MetaBackendNativePrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (MetaBackendNative, meta_backend_native, META_TYPE_BACKEND);
+
+/*
+ * The pointer constrain code is mostly a rip-off of the XRandR code from Xorg.
+ * (from xserver/randr/rrcrtc.c, RRConstrainCursorHarder)
+ *
+ * Copyright © 2006 Keith Packard
+ * Copyright 2010 Red Hat, Inc
+ *
+ */
+
+static gboolean
+check_all_screen_monitors(MetaMonitorInfo *monitors,
+			  unsigned         n_monitors,
+			  float            x,
+			  float            y)
+{
+  unsigned int i;
+
+  for (i = 0; i < n_monitors; i++)
+    {
+      MetaMonitorInfo *monitor = &monitors[i];
+      int left, right, top, bottom;
+
+      left = monitor->rect.x;
+      right = left + monitor->rect.width;
+      top = monitor->rect.y;
+      bottom = left + monitor->rect.height;
+
+      if ((x >= left) && (x < right) && (y >= top) && (y < bottom))
+	return TRUE;
+    }
+
+  return FALSE;
+}
+
+static void
+constrain_all_screen_monitors (ClutterInputDevice *device,
+			       MetaMonitorInfo    *monitors,
+			       unsigned            n_monitors,
+			       float              *x,
+			       float              *y)
+{
+  ClutterPoint current;
+  unsigned int i;
+
+  clutter_input_device_get_coords (device, NULL, &current);
+
+  /* if we're trying to escape, clamp to the CRTC we're coming from */
+  for (i = 0; i < n_monitors; i++)
+    {
+      MetaMonitorInfo *monitor = &monitors[i];
+      int left, right, top, bottom;
+      float nx, ny;
+
+      left = monitor->rect.x;
+      right = left + monitor->rect.width;
+      top = monitor->rect.y;
+      bottom = left + monitor->rect.height;
+
+      nx = current.x;
+      ny = current.y;
+
+      if ((nx >= left) && (nx < right) && (ny >= top) && (ny < bottom))
+	{
+	  if (*x < left)
+	    *x = left;
+	  if (*x >= right)
+	    *x = right - 1;
+	  if (*y < top)
+	    *y = top;
+	  if (*y >= bottom)
+	    *y = bottom - 1;
+
+	  return;
+        }
+    }
+}
+
+static void
+pointer_constrain_callback (ClutterInputDevice *device,
+			    guint32             time,
+			    float              *new_x,
+			    float              *new_y,
+			    gpointer            user_data)
+{
+  MetaMonitorManager *monitor_manager;
+  MetaMonitorInfo *monitors;
+  unsigned int n_monitors;
+  gboolean ret;
+
+  monitor_manager = meta_monitor_manager_get ();
+  monitors = meta_monitor_manager_get_monitor_infos (monitor_manager, &n_monitors);
+
+  /* if we're moving inside a monitor, we're fine */
+  ret = check_all_screen_monitors(monitors, n_monitors, *new_x, *new_y);
+  if (ret == TRUE)
+    return;
+
+  /* if we're trying to escape, clamp to the CRTC we're coming from */
+  constrain_all_screen_monitors(device, monitors, n_monitors, new_x, new_y);
+}
+
+static void
+meta_backend_native_post_init (MetaBackend *backend)
+{
+  ClutterDeviceManager *manager = clutter_device_manager_get_default ();
+
+  META_BACKEND_CLASS (meta_backend_native_parent_class)->post_init (backend);
+
+  clutter_evdev_set_pointer_constrain_callback (manager, pointer_constrain_callback,
+                                                NULL, NULL);
+}
+
+static MetaIdleMonitor *
+meta_backend_native_create_idle_monitor (MetaBackend *backend,
+                                         int          device_id)
+{
+  return g_object_new (META_TYPE_IDLE_MONITOR_NATIVE,
+                       "device-id", device_id,
+                       NULL);
+}
+
+static MetaMonitorManager *
+meta_backend_native_create_monitor_manager (MetaBackend *backend)
+{
+  return g_object_new (META_TYPE_MONITOR_MANAGER_KMS, NULL);
+}
+
+static MetaCursorRenderer *
+meta_backend_native_create_cursor_renderer (MetaBackend *backend)
+{
+  return g_object_new (META_TYPE_CURSOR_RENDERER_NATIVE, NULL);
+}
+
+static void
+meta_backend_native_class_init (MetaBackendNativeClass *klass)
+{
+  MetaBackendClass *backend_class = META_BACKEND_CLASS (klass);
+
+  backend_class->post_init = meta_backend_native_post_init;
+  backend_class->create_idle_monitor = meta_backend_native_create_idle_monitor;
+  backend_class->create_monitor_manager = meta_backend_native_create_monitor_manager;
+  backend_class->create_cursor_renderer = meta_backend_native_create_cursor_renderer;
+}
+
+static void
+meta_backend_native_init (MetaBackendNative *native)
+{
+  MetaBackendNativePrivate *priv = meta_backend_native_get_instance_private (native);
+
+  /* We're a display server, so start talking to weston-launch. */
+  priv->launcher = meta_launcher_new ();
+}
+
+gboolean
+meta_activate_vt (int vt, GError **error)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaBackendNative *native = META_BACKEND_NATIVE (backend);
+  MetaBackendNativePrivate *priv = meta_backend_native_get_instance_private (native);
+
+  return meta_launcher_activate_vt (priv->launcher, vt, error);
+}
+
+/**
+ * meta_activate_session:
+ *
+ * Tells mutter to activate the session. When mutter is a
+ * Wayland compositor, this tells logind to switch over to
+ * the new session.
+ */
+gboolean
+meta_activate_session (void)
+{
+  GError *error = NULL;
+  MetaBackend *backend = meta_get_backend ();
+
+  /* Do nothing. */
+  if (!META_IS_BACKEND_NATIVE (backend))
+    return TRUE;
+
+  MetaBackendNative *native = META_BACKEND_NATIVE (backend);
+  MetaBackendNativePrivate *priv = meta_backend_native_get_instance_private (native);
+
+  if (!meta_launcher_activate_session (priv->launcher, &error))
+    {
+      g_warning ("Could not activate session: %s\n", error->message);
+      g_error_free (error);
+      return FALSE;
+    }
+
+  return TRUE;
+}

src/backends/native/meta-backend-native.h

@@ -0,0 +1,54 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#ifndef META_BACKEND_NATIVE_H
+#define META_BACKEND_NATIVE_H
+
+#include "backends/meta-backend-private.h"
+
+#define META_TYPE_BACKEND_NATIVE             (meta_backend_native_get_type ())
+#define META_BACKEND_NATIVE(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKEND_NATIVE, MetaBackendNative))
+#define META_BACKEND_NATIVE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_BACKEND_NATIVE, MetaBackendNativeClass))
+#define META_IS_BACKEND_NATIVE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKEND_NATIVE))
+#define META_IS_BACKEND_NATIVE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_BACKEND_NATIVE))
+#define META_BACKEND_NATIVE_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_BACKEND_NATIVE, MetaBackendNativeClass))
+
+typedef struct _MetaBackendNative        MetaBackendNative;
+typedef struct _MetaBackendNativeClass   MetaBackendNativeClass;
+
+struct _MetaBackendNative
+{
+  MetaBackend parent;
+};
+
+struct _MetaBackendNativeClass
+{
+  MetaBackendClass parent_class;
+};
+
+GType meta_backend_native_get_type (void) G_GNUC_CONST;
+
+gboolean meta_activate_vt (int vt, GError **error);
+
+#endif /* META_BACKEND_NATIVE_H */

src/backends/native/meta-cursor-renderer-native.c

@@ -0,0 +1,208 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include "config.h"
+
+#include "meta-cursor-renderer-native.h"
+
+#include <gbm.h>
+
+#include "meta-cursor-private.h"
+#include "meta-monitor-manager.h"
+
+struct _MetaCursorRendererNativePrivate
+{
+  gboolean has_hw_cursor;
+
+  int drm_fd;
+  struct gbm_device *gbm;
+};
+typedef struct _MetaCursorRendererNativePrivate MetaCursorRendererNativePrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (MetaCursorRendererNative, meta_cursor_renderer_native, META_TYPE_CURSOR_RENDERER);
+
+static void
+meta_cursor_renderer_native_finalize (GObject *object)
+{
+  MetaCursorRendererNative *renderer = META_CURSOR_RENDERER_NATIVE (object);
+  MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (renderer);
+
+  if (priv->gbm)
+    gbm_device_destroy (priv->gbm);
+
+  G_OBJECT_CLASS (meta_cursor_renderer_native_parent_class)->finalize (object);
+}
+
+static void
+set_crtc_cursor (MetaCursorRendererNative *native,
+                 MetaCRTC                 *crtc,
+                 MetaCursorReference      *cursor,
+                 gboolean                  force)
+{
+  MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
+
+  if (crtc->cursor == cursor && !force)
+    return;
+
+  crtc->cursor = cursor;
+
+  if (cursor)
+    {
+      struct gbm_bo *bo;
+      union gbm_bo_handle handle;
+      int width, height;
+      int hot_x, hot_y;
+
+      bo = meta_cursor_reference_get_gbm_bo (cursor, &hot_x, &hot_y);
+
+      handle = gbm_bo_get_handle (bo);
+      width = gbm_bo_get_width (bo);
+      height = gbm_bo_get_height (bo);
+
+      drmModeSetCursor2 (priv->drm_fd, crtc->crtc_id, handle.u32,
+                         width, height, hot_x, hot_y);
+    }
+  else
+    {
+      drmModeSetCursor2 (priv->drm_fd, crtc->crtc_id, 0, 0, 0, 0, 0);
+    }
+}
+
+static void
+update_hw_cursor (MetaCursorRendererNative *native,
+                  gboolean                  force)
+{
+  MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
+  MetaCursorRenderer *renderer = META_CURSOR_RENDERER (native);
+  const MetaRectangle *cursor_rect = meta_cursor_renderer_get_rect (renderer);
+  MetaCursorReference *cursor = meta_cursor_renderer_get_cursor (renderer);
+  MetaMonitorManager *monitors;
+  MetaCRTC *crtcs;
+  unsigned int i, n_crtcs;
+
+  monitors = meta_monitor_manager_get ();
+  meta_monitor_manager_get_resources (monitors, NULL, NULL, &crtcs, &n_crtcs, NULL, NULL);
+
+  for (i = 0; i < n_crtcs; i++)
+    {
+      gboolean crtc_should_have_cursor;
+      MetaCursorReference *crtc_cursor;
+      MetaRectangle *crtc_rect;
+
+      crtc_rect = &crtcs[i].rect;
+
+      crtc_should_have_cursor = (priv->has_hw_cursor && meta_rectangle_overlap (cursor_rect, crtc_rect));
+      if (crtc_should_have_cursor)
+        crtc_cursor = cursor;
+      else
+        crtc_cursor = NULL;
+
+      set_crtc_cursor (native, &crtcs[i], crtc_cursor, force);
+
+      if (cursor)
+        {
+          drmModeMoveCursor (priv->drm_fd, crtcs[i].crtc_id,
+                             cursor_rect->x - crtc_rect->x,
+                             cursor_rect->y - crtc_rect->y);
+        }
+    }
+}
+
+static gboolean
+should_have_hw_cursor (MetaCursorRenderer *renderer)
+{
+  MetaCursorReference *cursor = meta_cursor_renderer_get_cursor (renderer);
+
+  if (cursor)
+    return (meta_cursor_reference_get_gbm_bo (cursor, NULL, NULL) != NULL);
+  else
+    return FALSE;
+}
+
+static void
+meta_cursor_renderer_native_update_cursor (MetaCursorRenderer *renderer)
+{
+  MetaCursorRendererNative *native = META_CURSOR_RENDERER_NATIVE (renderer);
+  MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
+
+  priv->has_hw_cursor = should_have_hw_cursor (renderer);
+  update_hw_cursor (native, FALSE);
+
+  /* Fall back to the stage-based cursor if we don't have HW cursors. */
+  if (!priv->has_hw_cursor)
+    META_CURSOR_RENDERER_CLASS (meta_cursor_renderer_native_parent_class)->update_cursor (renderer);
+}
+
+static void
+meta_cursor_renderer_native_class_init (MetaCursorRendererNativeClass *klass)
+{
+  MetaCursorRendererClass *renderer_class = META_CURSOR_RENDERER_CLASS (klass);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_cursor_renderer_native_finalize;
+  renderer_class->update_cursor = meta_cursor_renderer_native_update_cursor;
+}
+
+static void
+on_monitors_changed (MetaMonitorManager       *monitors,
+                     MetaCursorRendererNative *native)
+{
+  /* Our tracking is all messed up, so force an update. */
+  update_hw_cursor (native, TRUE);
+}
+
+static void
+meta_cursor_renderer_native_init (MetaCursorRendererNative *native)
+{
+  MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
+  CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+  MetaMonitorManager *monitors;
+
+  monitors = meta_monitor_manager_get ();
+  g_signal_connect_object (monitors, "monitors-changed",
+                           G_CALLBACK (on_monitors_changed), native, 0);
+
+#if defined(CLUTTER_WINDOWING_EGL)
+  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_EGL))
+    {
+      CoglRenderer *cogl_renderer = cogl_display_get_renderer (cogl_context_get_display (ctx));
+      priv->drm_fd = cogl_kms_renderer_get_kms_fd (cogl_renderer);
+      priv->gbm = gbm_create_device (priv->drm_fd);
+    }
+#endif
+}
+
+struct gbm_device *
+meta_cursor_renderer_native_get_gbm_device (MetaCursorRendererNative *native)
+{
+  MetaCursorRendererNativePrivate *priv = meta_cursor_renderer_native_get_instance_private (native);
+
+  return priv->gbm;
+}
+
+void
+meta_cursor_renderer_native_force_update (MetaCursorRendererNative *native)
+{
+  update_hw_cursor (native, TRUE);
+}

src/backends/native/meta-cursor-renderer-native.h

@@ -0,0 +1,55 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#ifndef META_CURSOR_RENDERER_NATIVE_H
+#define META_CURSOR_RENDERER_NATIVE_H
+
+#include "meta-cursor-renderer.h"
+
+#define META_TYPE_CURSOR_RENDERER_NATIVE             (meta_cursor_renderer_native_get_type ())
+#define META_CURSOR_RENDERER_NATIVE(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_CURSOR_RENDERER_NATIVE, MetaCursorRendererNative))
+#define META_CURSOR_RENDERER_NATIVE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_CURSOR_RENDERER_NATIVE, MetaCursorRendererNativeClass))
+#define META_IS_CURSOR_RENDERER_NATIVE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_CURSOR_RENDERER_NATIVE))
+#define META_IS_CURSOR_RENDERER_NATIVE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_CURSOR_RENDERER_NATIVE))
+#define META_CURSOR_RENDERER_NATIVE_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_CURSOR_RENDERER_NATIVE, MetaCursorRendererNativeClass))
+
+typedef struct _MetaCursorRendererNative        MetaCursorRendererNative;
+typedef struct _MetaCursorRendererNativeClass   MetaCursorRendererNativeClass;
+
+struct _MetaCursorRendererNative
+{
+  MetaCursorRenderer parent;
+};
+
+struct _MetaCursorRendererNativeClass
+{
+  MetaCursorRendererClass parent_class;
+};
+
+GType meta_cursor_renderer_native_get_type (void) G_GNUC_CONST;
+
+struct gbm_device * meta_cursor_renderer_native_get_gbm_device (MetaCursorRendererNative *renderer);
+void meta_cursor_renderer_native_force_update (MetaCursorRendererNative *renderer);
+
+#endif /* META_CURSOR_RENDERER_NATIVE_H */

src/backends/native/meta-idle-monitor-native.c

@@ -0,0 +1,219 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#include "config.h"
+
+#include "meta-idle-monitor-native.h"
+#include "meta-idle-monitor-private.h"
+
+#include <meta/util.h>
+#include "display-private.h"
+
+#include <string.h>
+
+struct _MetaIdleMonitorNative
+{
+  MetaIdleMonitor parent;
+
+  guint64 last_event_time;
+};
+
+struct _MetaIdleMonitorNativeClass
+{
+  MetaIdleMonitorClass parent_class;
+};
+
+typedef struct {
+  MetaIdleMonitorWatch base;
+
+  GSource *timeout_source;
+} MetaIdleMonitorWatchNative;
+
+G_DEFINE_TYPE (MetaIdleMonitorNative, meta_idle_monitor_native, META_TYPE_IDLE_MONITOR)
+
+static gint64
+meta_idle_monitor_native_get_idletime (MetaIdleMonitor *monitor)
+{
+  MetaIdleMonitorNative *monitor_native = META_IDLE_MONITOR_NATIVE (monitor);
+
+  return (g_get_monotonic_time () - monitor_native->last_event_time) / 1000;
+}
+
+static guint32
+get_next_watch_serial (void)
+{
+  static guint32 serial = 0;
+  g_atomic_int_inc (&serial);
+  return serial;
+}
+
+static gboolean
+native_dispatch_timeout (GSource     *source,
+                         GSourceFunc  callback,
+                         gpointer     user_data)
+{
+  MetaIdleMonitorWatchNative *watch_native = user_data;
+  MetaIdleMonitorWatch *watch = (MetaIdleMonitorWatch *) watch_native;
+
+  _meta_idle_monitor_watch_fire (watch);
+  g_source_set_ready_time (watch_native->timeout_source, -1);
+  return TRUE;
+}
+
+static GSourceFuncs native_source_funcs = {
+  NULL, /* prepare */
+  NULL, /* check */
+  native_dispatch_timeout,
+  NULL, /* finalize */
+};
+
+static void
+free_watch (gpointer data)
+{
+  MetaIdleMonitorWatchNative *watch_native = data;
+  MetaIdleMonitorWatch *watch = (MetaIdleMonitorWatch *) watch_native;
+  MetaIdleMonitor *monitor = watch->monitor;
+
+  g_object_ref (monitor);
+
+  if (watch->idle_source_id)
+    {
+      g_source_remove (watch->idle_source_id);
+      watch->idle_source_id = 0;
+    }
+
+  if (watch->notify != NULL)
+    watch->notify (watch->user_data);
+
+  if (watch_native->timeout_source != NULL)
+    g_source_destroy (watch_native->timeout_source);
+
+  g_object_unref (monitor);
+  g_slice_free (MetaIdleMonitorWatchNative, watch_native);
+}
+
+static MetaIdleMonitorWatch *
+meta_idle_monitor_native_make_watch (MetaIdleMonitor           *monitor,
+                                     guint64                    timeout_msec,
+                                     MetaIdleMonitorWatchFunc   callback,
+                                     gpointer                   user_data,
+                                     GDestroyNotify             notify)
+{
+  MetaIdleMonitorWatchNative *watch_native;
+  MetaIdleMonitorWatch *watch;
+  MetaIdleMonitorNative *monitor_native = META_IDLE_MONITOR_NATIVE (monitor);
+
+  watch_native = g_slice_new0 (MetaIdleMonitorWatchNative);
+  watch = (MetaIdleMonitorWatch *) watch_native;
+
+  watch->monitor = monitor;
+  watch->id = get_next_watch_serial ();
+  watch->callback = callback;
+  watch->user_data = user_data;
+  watch->notify = notify;
+  watch->timeout_msec = timeout_msec;
+
+  if (timeout_msec != 0)
+    {
+      GSource *source = g_source_new (&native_source_funcs, sizeof (GSource));
+
+      g_source_set_callback (source, NULL, watch, NULL);
+      g_source_set_ready_time (source, monitor_native->last_event_time + timeout_msec * 1000);
+      g_source_attach (source, NULL);
+      g_source_unref (source);
+
+      watch_native->timeout_source = source;
+    }
+
+  return watch;
+}
+
+static void
+meta_idle_monitor_native_class_init (MetaIdleMonitorNativeClass *klass)
+{
+  MetaIdleMonitorClass *idle_monitor_class = META_IDLE_MONITOR_CLASS (klass);
+
+  idle_monitor_class->get_idletime = meta_idle_monitor_native_get_idletime;
+  idle_monitor_class->make_watch = meta_idle_monitor_native_make_watch;
+}
+
+static void
+meta_idle_monitor_native_init (MetaIdleMonitorNative *monitor_native)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (monitor_native);
+
+  monitor->watches = g_hash_table_new_full (NULL, NULL, NULL, free_watch);
+}
+
+typedef struct {
+  MetaIdleMonitorNative *monitor_native;
+  GList *fired_watches;
+} CheckNativeClosure;
+
+static gboolean
+check_native_watch (gpointer key,
+                    gpointer value,
+                    gpointer user_data)
+{
+  MetaIdleMonitorWatchNative *watch_native = value;
+  MetaIdleMonitorWatch *watch = (MetaIdleMonitorWatch *) watch_native;
+  CheckNativeClosure *closure = user_data;
+  gboolean steal;
+
+  if (watch->timeout_msec == 0)
+    {
+      closure->fired_watches = g_list_prepend (closure->fired_watches, watch);
+      steal = TRUE;
+    }
+  else
+    {
+      g_source_set_ready_time (watch_native->timeout_source,
+                               closure->monitor_native->last_event_time +
+                               watch->timeout_msec * 1000);
+      steal = FALSE;
+    }
+
+  return steal;
+}
+
+static void
+fire_native_watch (gpointer watch,
+                   gpointer data)
+{
+  _meta_idle_monitor_watch_fire (watch);
+}
+
+void
+meta_idle_monitor_native_reset_idletime (MetaIdleMonitor *monitor)
+{
+  MetaIdleMonitorNative *monitor_native = META_IDLE_MONITOR_NATIVE (monitor);
+  CheckNativeClosure closure;
+
+  monitor_native->last_event_time = g_get_monotonic_time ();
+
+  closure.monitor_native = monitor_native;
+  closure.fired_watches = NULL;
+  g_hash_table_foreach_steal (monitor->watches, check_native_watch, &closure);
+
+  g_list_foreach (closure.fired_watches, fire_native_watch, NULL);
+  g_list_free (closure.fired_watches);
+}

src/backends/native/meta-idle-monitor-native.h

@@ -0,0 +1,43 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#ifndef META_IDLE_MONITOR_NATIVE_H
+#define META_IDLE_MONITOR_NATIVE_H
+
+#include <glib-object.h>
+#include <meta/meta-idle-monitor.h>
+
+#define META_TYPE_IDLE_MONITOR_NATIVE            (meta_idle_monitor_native_get_type ())
+#define META_IDLE_MONITOR_NATIVE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_IDLE_MONITOR_NATIVE, MetaIdleMonitorNative))
+#define META_IDLE_MONITOR_NATIVE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_IDLE_MONITOR_NATIVE, MetaIdleMonitorNativeClass))
+#define META_IS_IDLE_MONITOR_NATIVE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_IDLE_MONITOR_NATIVE))
+#define META_IS_IDLE_MONITOR_NATIVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_IDLE_MONITOR_NATIVE))
+#define META_IDLE_MONITOR_NATIVE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_IDLE_MONITOR_NATIVE, MetaIdleMonitorNativeClass))
+
+typedef struct _MetaIdleMonitorNative        MetaIdleMonitorNative;
+typedef struct _MetaIdleMonitorNativeClass   MetaIdleMonitorNativeClass;
+
+GType meta_idle_monitor_native_get_type (void);
+
+void meta_idle_monitor_native_reset_idletime (MetaIdleMonitor *monitor);
+
+#endif /* META_IDLE_MONITOR_NATIVE_H */

src/backends/native/meta-launcher.c

@@ -17,34 +17,27 @@
  * 02111-1307, USA.
  */
 
-#include <config.h>
+#include "config.h"
+
+#include "meta-launcher.h"
+#include "weston-launch.h"
 
-#include <gio/gio.h>
 #include <gio/gunixfdmessage.h>
 
 #include <clutter/clutter.h>
 #include <clutter/egl/clutter-egl.h>
 #include <clutter/evdev/clutter-evdev.h>
 
-#include <glib.h>
-#include <sys/time.h>
-#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <sys/socket.h>
-#include <sys/un.h>
 #include <stdlib.h>
-#include <sys/wait.h>
+#include <string.h>
 
-#include <drm.h>
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-
-#include "meta-wayland-private.h"
-#include "meta-cursor-tracker-private.h"
-#include "meta-weston-launch.h"
+#include "wayland/meta-wayland-private.h"
+#include "backends/meta-backend.h"
+#include "meta-cursor-renderer-native.h"
 
 struct _MetaLauncher
 {
@@ -71,11 +64,11 @@ request_vt_switch_idle (gpointer user_data)
 
 static gboolean
 send_message_to_wl (MetaLauncher           *self,
-		    void                   *message,
-		    gsize                   size,
-		    GSocketControlMessage  *out_cmsg,
-		    GSocketControlMessage **in_cmsg,
-		    GError                **error)
+                    void                   *message,
+                    gsize                   size,
+                    GSocketControlMessage  *out_cmsg,
+                    GSocketControlMessage **in_cmsg,
+                    GError                **error)
 {
   struct weston_launcher_reply reply;
   GInputVector in_iov = { &reply, sizeof (reply) };
@@ -88,19 +81,21 @@ send_message_to_wl (MetaLauncher           *self,
   out_all_cmsg[0] = out_cmsg;
   out_all_cmsg[1] = NULL;
   if (g_socket_send_message (self->weston_launch, NULL,
-			     &out_iov, 1,
-			     out_all_cmsg, -1,
-			     flags, NULL, error) != (gssize)size)
+                             &out_iov, 1,
+                             out_all_cmsg, -1,
+                             flags, NULL, error) != (gssize)size)
     return FALSE;
 
   if (g_socket_receive_message (self->weston_launch, NULL,
-				&in_iov, 1,
-			        &in_all_cmsg, NULL,
-				&flags, NULL, error) != sizeof (reply))
+                                &in_iov, 1,
+                                &in_all_cmsg, NULL,
+                                &flags, NULL, error) != sizeof (reply))
     return FALSE;
 
   while (reply.header.opcode != ((struct weston_launcher_message*)message)->opcode)
     {
+      guint id;
+
       /* There were events queued */
       g_assert ((reply.header.opcode & WESTON_LAUNCHER_EVENT) == WESTON_LAUNCHER_EVENT);
 
@@ -114,33 +109,34 @@ send_message_to_wl (MetaLauncher           *self,
       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;
+        {
+        case WESTON_LAUNCHER_SERVER_REQUEST_VT_SWITCH:
+          id = g_idle_add (request_vt_switch_idle, self);
+          g_source_set_name_by_id (id, "[mutter] request_vt_switch_idle");
+          break;
 
-	default:
-	  g_assert_not_reached ();
-	}
+        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;
+                                    &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");
+        g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
+                     "Got failure from weston-launch");
       else
-	g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-reply.ret),
-		     "Got failure from weston-launch: %s", strerror (-reply.ret));
+        g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-reply.ret),
+                     "Got failure from weston-launch: %s", strerror (-reply.ret));
 
       for (i = 0; in_all_cmsg && in_all_cmsg[i]; i++)
-	g_object_unref (in_all_cmsg[i]);
+        g_object_unref (in_all_cmsg[i]);
       g_free (in_all_cmsg);
 
       return FALSE;
@@ -149,7 +145,7 @@ send_message_to_wl (MetaLauncher           *self,
   if (in_all_cmsg && in_all_cmsg[0])
     {
       for (i = 1; in_all_cmsg[i]; i++)
-	g_object_unref (in_all_cmsg[i]);
+        g_object_unref (in_all_cmsg[i]);
       *in_cmsg = in_all_cmsg[0];
     }
 
@@ -198,7 +194,7 @@ meta_launcher_open_device (MetaLauncher  *self,
 }
 
 static void
-meta_launcher_enter (MetaLauncher *launcher)
+session_unpause (void)
 {
   ClutterBackend *backend;
   CoglContext *cogl_context;
@@ -213,27 +209,29 @@ meta_launcher_enter (MetaLauncher *launcher)
 
   {
     MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
+    MetaBackend *backend = meta_get_backend ();
+    MetaCursorRenderer *renderer = meta_backend_get_cursor_renderer (backend);
 
     /* When we mode-switch back, we need to immediately queue a redraw
      * in case nothing else queued one for us, and force the cursor to
      * update. */
 
     clutter_actor_queue_redraw (compositor->stage);
-    meta_cursor_tracker_force_update (compositor->seat->cursor_tracker);
+    meta_cursor_renderer_native_force_update (META_CURSOR_RENDERER_NATIVE (renderer));
   }
 }
 
 static void
-meta_launcher_leave (MetaLauncher *launcher)
+session_pause (void)
 {
   clutter_evdev_release_devices ();
 }
 
 static int
 on_evdev_device_open (const char  *path,
-		      int          flags,
-		      gpointer     user_data,
-		      GError     **error)
+                      int          flags,
+                      gpointer     user_data,
+                      GError     **error)
 {
   MetaLauncher *launcher = user_data;
 
@@ -241,8 +239,8 @@ on_evdev_device_open (const char  *path,
 }
 
 static void
-on_evdev_device_close (int          fd,
-                       gpointer     user_data)
+on_evdev_device_close (int      fd,
+                       gpointer user_data)
 {
   close (fd);
 }
@@ -253,6 +251,8 @@ handle_vt_enter (MetaLauncher *launcher)
   g_assert (launcher->vt_switched);
 
   g_main_loop_quit (launcher->nested_loop);
+
+  session_unpause ();
 }
 
 static void
@@ -262,7 +262,7 @@ handle_request_vt_switch (MetaLauncher *launcher)
   GError *error;
   gboolean ok;
 
-  meta_launcher_leave (launcher);
+  session_pause ();
 
   message.opcode = WESTON_LAUNCHER_CONFIRM_VT_SWITCH;
 
@@ -286,13 +286,13 @@ handle_request_vt_switch (MetaLauncher *launcher)
   g_assert (launcher->vt_switched);
   launcher->vt_switched = FALSE;
 
-  meta_launcher_enter (launcher);
+  session_unpause ();
 }
 
 static gboolean
 on_socket_readable (GSocket      *socket,
-		    GIOCondition  condition,
-		    gpointer      user_data)
+                    GIOCondition  condition,
+                    gpointer      user_data)
 {
   MetaLauncher *launcher = user_data;
   struct weston_launcher_event event;
@@ -342,7 +342,9 @@ MetaLauncher *
 meta_launcher_new (void)
 {
   MetaLauncher *self = g_slice_new0 (MetaLauncher);
+  GError *error = NULL;
   int launch_fd;
+  int kms_fd;
 
   launch_fd = env_get_fd ("WESTON_LAUNCHER_SOCK");
   if (launch_fd < 0)
@@ -363,22 +365,15 @@ meta_launcher_new (void)
   g_source_attach (self->inner_source, self->nested_context);
   g_source_unref (self->inner_source);
 
+  kms_fd = meta_launcher_open_device (self, "/dev/dri/card0", O_RDWR, &error);
+  if (error)
+    g_error ("Failed to open /dev/dri/card0: %s", error->message);
+
+  clutter_egl_set_kms_fd (kms_fd);
   clutter_evdev_set_device_callbacks (on_evdev_device_open,
                                       on_evdev_device_close,
                                       self);
 
-#if defined(CLUTTER_WINDOWING_EGL)
-  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_EGL))
-    {
-      GError *error = NULL;
-      int fd = meta_launcher_open_device (self, "/dev/dri/card0", O_RDWR, &error);
-      if (error)
-        g_error ("Failed to open /dev/dri/card0: %s", error->message);
-
-      clutter_egl_set_kms_fd (fd);
-    }
-#endif
-
   return self;
 }
 
@@ -396,10 +391,17 @@ meta_launcher_free (MetaLauncher *launcher)
   g_slice_free (MetaLauncher, launcher);
 }
 
+gboolean
+meta_launcher_activate_session (MetaLauncher  *launcher,
+                                GError       **error)
+{
+  return meta_launcher_activate_vt (launcher, -1, error);
+}
+
 gboolean
 meta_launcher_activate_vt (MetaLauncher  *launcher,
-			   signed char    vt,
-			   GError       **error)
+                           signed char    vt,
+                           GError       **error)
 {
   struct weston_launcher_activate_vt message;
 
@@ -408,4 +410,3 @@ meta_launcher_activate_vt (MetaLauncher  *launcher,
 
   return send_message_to_wl (launcher, &message, sizeof (message), NULL, NULL, error);
 }
-

src/backends/native/meta-launcher.h

@@ -17,18 +17,21 @@
  * 02111-1307, USA.
  */
 
-#ifndef META_WESTON_LAUNCH_H
-#define META_WESTON_LAUNCH_H
+#ifndef META_LAUNCHER_H
+#define META_LAUNCHER_H
 
 #include <glib-object.h>
-#include "weston-launch.h"
 
 typedef struct _MetaLauncher MetaLauncher;
 
 MetaLauncher     *meta_launcher_new                     (void);
 void              meta_launcher_free                    (MetaLauncher  *self);
 
+gboolean          meta_launcher_activate_session        (MetaLauncher  *self,
+							 GError       **error);
+
 gboolean          meta_launcher_activate_vt             (MetaLauncher  *self,
 							 signed char    vt,
 							 GError       **error);
-#endif
+
+#endif /* META_LAUNCHER_H */

src/backends/native/meta-monitor-manager-kms.c

@@ -23,6 +23,8 @@
 
 #include "config.h"
 
+#include "meta-monitor-manager-kms.h"
+
 #include <string.h>
 #include <stdlib.h>
 #include <clutter/clutter.h>
@@ -36,7 +38,6 @@
 
 #include <meta/main.h>
 #include <meta/errors.h>
-#include "monitor-private.h"
 #include "edid.h"
 
 #define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)

src/backends/native/meta-monitor-manager-kms.h

@@ -0,0 +1,40 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef META_MONITOR_MANAGER_KMS_H
+#define META_MONITOR_MANAGER_KMS_H
+
+#include "meta-monitor-manager.h"
+
+#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);
+
+#endif /* META_MONITOR_MANAGER_KMS_H */

src/backends/x11/meta-backend-x11.c

@@ -0,0 +1,385 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include "config.h"
+
+#include "meta-backend-x11.h"
+
+#include <clutter/x11/clutter-x11.h>
+
+#include <X11/extensions/sync.h>
+
+#include "meta-idle-monitor-xsync.h"
+#include "meta-monitor-manager-xrandr.h"
+#include "backends/meta-monitor-manager-dummy.h"
+
+#include "meta-cursor-tracker-private.h"
+#include "meta-cursor.h"
+#include <meta/util.h>
+#include "display-private.h"
+#include "compositor/compositor-private.h"
+
+struct _MetaBackendX11Private
+{
+  /* The host X11 display */
+  Display *xdisplay;
+  GSource *source;
+
+  int xsync_event_base;
+  int xsync_error_base;
+
+  int xinput_opcode;
+  int xinput_event_base;
+  int xinput_error_base;
+};
+typedef struct _MetaBackendX11Private MetaBackendX11Private;
+
+G_DEFINE_TYPE_WITH_PRIVATE (MetaBackendX11, meta_backend_x11, META_TYPE_BACKEND);
+
+static void
+handle_alarm_notify (MetaBackend *backend,
+                     XEvent      *event)
+{
+  int i;
+
+  for (i = 0; i <= backend->device_id_max; i++)
+    if (backend->device_monitors[i])
+      meta_idle_monitor_xsync_handle_xevent (backend->device_monitors[i], (XSyncAlarmNotifyEvent*) event);
+}
+
+static Window
+get_stage_window (MetaBackendX11 *x11)
+{
+  MetaDisplay *display = meta_get_display ();
+  MetaCompositor *compositor = display->compositor;
+  ClutterStage *stage = CLUTTER_STAGE (compositor->stage);
+
+  return clutter_x11_get_stage_window (stage);
+}
+
+static void
+translate_device_event (MetaBackendX11 *x11,
+                        XIDeviceEvent  *device_event)
+{
+  Window stage_window = get_stage_window (x11);
+
+  if (device_event->event != stage_window)
+    {
+      /* This codepath should only ever trigger as an X11 compositor,
+       * and never under nested, as under nested all backend events
+       * should be reported with respect to the stage window. */
+      g_assert (!meta_is_wayland_compositor ());
+
+      device_event->event = stage_window;
+
+      /* As an X11 compositor, the stage window is always at 0,0, so
+       * using root coordinates will give us correct stage coordinates
+       * as well... */
+      device_event->event_x = device_event->root_x;
+      device_event->event_y = device_event->root_y;
+    }
+}
+
+/* Clutter makes the assumption that there is only one X window
+ * per stage, which is a valid assumption to make for a generic
+ * application toolkit. As such, it will ignore any events sent
+ * to the a stage that isn't its X window.
+ *
+ * When running as an X window manager, we need to respond to
+ * events from lots of windows. Trick Clutter into translating
+ * these events by pretending we got an event on the stage window.
+ */
+static void
+maybe_spoof_event_as_stage_event (MetaBackendX11 *x11,
+                                  XEvent         *event)
+{
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+
+  if (event->type == GenericEvent &&
+      event->xcookie.extension == priv->xinput_opcode)
+    {
+      XIEvent *input_event = (XIEvent *) event->xcookie.data;
+
+      switch (input_event->evtype)
+        {
+        case XI_Motion:
+        case XI_ButtonPress:
+        case XI_ButtonRelease:
+        case XI_KeyPress:
+        case XI_KeyRelease:
+          translate_device_event (x11, (XIDeviceEvent *) input_event);
+          break;
+        default:
+          break;
+        }
+    }
+}
+
+static void
+handle_host_xevent (MetaBackend *backend,
+                    XEvent      *event)
+{
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+  gboolean bypass_clutter = FALSE;
+
+  XGetEventData (priv->xdisplay, &event->xcookie);
+
+  if (event->type == (priv->xsync_event_base + XSyncAlarmNotify))
+    handle_alarm_notify (backend, event);
+
+  {
+    MetaMonitorManager *manager = meta_backend_get_monitor_manager (backend);
+    if (META_IS_MONITOR_MANAGER_XRANDR (manager) &&
+        meta_monitor_manager_xrandr_handle_xevent (META_MONITOR_MANAGER_XRANDR (manager), event))
+      {
+        bypass_clutter = TRUE;
+        goto out;
+      }
+  }
+
+  maybe_spoof_event_as_stage_event (x11, event);
+
+ out:
+  if (!bypass_clutter)
+    clutter_x11_handle_event (event);
+
+  XFreeEventData (priv->xdisplay, &event->xcookie);
+}
+
+typedef struct {
+  GSource base;
+  GPollFD event_poll_fd;
+  MetaBackend *backend;
+} XEventSource;
+
+static gboolean
+x_event_source_prepare (GSource *source,
+                        int     *timeout)
+{
+  XEventSource *x_source = (XEventSource *) source;
+  MetaBackend *backend = x_source->backend;
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+
+  *timeout = -1;
+
+  return XPending (priv->xdisplay);
+}
+
+static gboolean
+x_event_source_check (GSource *source)
+{
+  XEventSource *x_source = (XEventSource *) source;
+  MetaBackend *backend = x_source->backend;
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+
+  return XPending (priv->xdisplay);
+}
+
+static gboolean
+x_event_source_dispatch (GSource     *source,
+                         GSourceFunc  callback,
+                         gpointer     user_data)
+{
+  XEventSource *x_source = (XEventSource *) source;
+  MetaBackend *backend = x_source->backend;
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+
+  while (XPending (priv->xdisplay))
+    {
+      XEvent event;
+
+      XNextEvent (priv->xdisplay, &event);
+
+      handle_host_xevent (backend, &event);
+    }
+
+  return TRUE;
+}
+
+static GSourceFuncs x_event_funcs = {
+  x_event_source_prepare,
+  x_event_source_check,
+  x_event_source_dispatch,
+};
+
+static GSource *
+x_event_source_new (MetaBackend *backend)
+{
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+  GSource *source;
+  XEventSource *x_source;
+
+  source = g_source_new (&x_event_funcs, sizeof (XEventSource));
+  x_source = (XEventSource *) source;
+  x_source->backend = backend;
+  x_source->event_poll_fd.fd = ConnectionNumber (priv->xdisplay);
+  x_source->event_poll_fd.events = G_IO_IN;
+  g_source_add_poll (source, &x_source->event_poll_fd);
+
+  g_source_attach (source, NULL);
+  return source;
+}
+
+static void
+meta_backend_x11_post_init (MetaBackend *backend)
+{
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+  int major, minor;
+
+  priv->xdisplay = clutter_x11_get_default_display ();
+
+  priv->source = x_event_source_new (backend);
+
+  if (!XSyncQueryExtension (priv->xdisplay, &priv->xsync_event_base, &priv->xsync_error_base) ||
+      !XSyncInitialize (priv->xdisplay, &major, &minor))
+    meta_fatal ("Could not initialize XSync");
+
+  {
+    int major = 2, minor = 3;
+    gboolean has_xi = FALSE;
+
+    if (XQueryExtension (priv->xdisplay,
+                         "XInputExtension",
+                         &priv->xinput_opcode,
+                         &priv->xinput_error_base,
+                         &priv->xinput_event_base))
+      {
+        if (XIQueryVersion (priv->xdisplay, &major, &minor) == Success)
+          {
+            int version = (major * 10) + minor;
+            if (version >= 22)
+              has_xi = TRUE;
+          }
+      }
+
+    if (!has_xi)
+      meta_fatal ("X server doesn't have the XInput extension, version 2.2 or newer\n");
+  }
+
+  META_BACKEND_CLASS (meta_backend_x11_parent_class)->post_init (backend);
+}
+
+static MetaIdleMonitor *
+meta_backend_x11_create_idle_monitor (MetaBackend *backend,
+                                      int          device_id)
+{
+  return g_object_new (META_TYPE_IDLE_MONITOR_XSYNC,
+                       "device-id", device_id,
+                       NULL);
+}
+
+static MetaMonitorManager *
+meta_backend_x11_create_monitor_manager (MetaBackend *backend)
+{
+  /* If we're a Wayland compositor using the X11 backend,
+   * we're a nested configuration, so return the dummy
+   * monitor setup. */
+  if (meta_is_wayland_compositor ())
+    return g_object_new (META_TYPE_MONITOR_MANAGER_DUMMY, NULL);
+
+  return g_object_new (META_TYPE_MONITOR_MANAGER_XRANDR, NULL);
+}
+
+static gboolean
+meta_backend_x11_grab_device (MetaBackend *backend,
+                              int          device_id,
+                              uint32_t     timestamp)
+{
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+  unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
+  XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
+  int ret;
+
+  XISetMask (mask.mask, XI_ButtonPress);
+  XISetMask (mask.mask, XI_ButtonRelease);
+  XISetMask (mask.mask, XI_Enter);
+  XISetMask (mask.mask, XI_Leave);
+  XISetMask (mask.mask, XI_Motion);
+  XISetMask (mask.mask, XI_KeyPress);
+  XISetMask (mask.mask, XI_KeyRelease);
+
+  MetaCursorTracker *tracker = meta_cursor_tracker_get_for_screen (NULL);
+  MetaCursorReference *cursor_ref = meta_cursor_tracker_get_displayed_cursor (tracker);
+  MetaCursor cursor = meta_cursor_reference_get_meta_cursor (cursor_ref);
+
+  ret = XIGrabDevice (priv->xdisplay, device_id,
+                      get_stage_window (x11),
+                      timestamp,
+                      meta_cursor_create_x_cursor (priv->xdisplay, cursor),
+                      XIGrabModeAsync, XIGrabModeAsync,
+                      False, /* owner_events */
+                      &mask);
+
+  return (ret == Success);
+}
+
+static gboolean
+meta_backend_x11_ungrab_device (MetaBackend *backend,
+                                int          device_id,
+                                uint32_t     timestamp)
+{
+  MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+  int ret;
+
+  ret = XIUngrabDevice (priv->xdisplay, device_id, timestamp);
+
+  return (ret == Success);
+}
+
+static void
+meta_backend_x11_class_init (MetaBackendX11Class *klass)
+{
+  MetaBackendClass *backend_class = META_BACKEND_CLASS (klass);
+
+  backend_class->post_init = meta_backend_x11_post_init;
+  backend_class->create_idle_monitor = meta_backend_x11_create_idle_monitor;
+  backend_class->create_monitor_manager = meta_backend_x11_create_monitor_manager;
+
+  backend_class->grab_device = meta_backend_x11_grab_device;
+  backend_class->ungrab_device = meta_backend_x11_ungrab_device;
+}
+
+static void
+meta_backend_x11_init (MetaBackendX11 *x11)
+{
+  /* We do X11 event retrieval ourselves */
+  clutter_x11_disable_event_retrieval ();
+}
+
+Display *
+meta_backend_x11_get_xdisplay (MetaBackendX11 *x11)
+{
+  MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
+
+  return priv->xdisplay;
+}
+

src/backends/x11/meta-backend-x11.h

@@ -0,0 +1,56 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#ifndef META_BACKEND_X11_H
+#define META_BACKEND_X11_H
+
+#include "backends/meta-backend-private.h"
+
+#include <X11/Xlib.h>
+
+#define META_TYPE_BACKEND_X11             (meta_backend_x11_get_type ())
+#define META_BACKEND_X11(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BACKEND_X11, MetaBackendX11))
+#define META_BACKEND_X11_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_BACKEND_X11, MetaBackendX11Class))
+#define META_IS_BACKEND_X11(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BACKEND_X11))
+#define META_IS_BACKEND_X11_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_BACKEND_X11))
+#define META_BACKEND_X11_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_BACKEND_X11, MetaBackendX11Class))
+
+typedef struct _MetaBackendX11        MetaBackendX11;
+typedef struct _MetaBackendX11Class   MetaBackendX11Class;
+
+struct _MetaBackendX11
+{
+  MetaBackend parent;
+};
+
+struct _MetaBackendX11Class
+{
+  MetaBackendClass parent_class;
+};
+
+GType meta_backend_x11_get_type (void) G_GNUC_CONST;
+
+Display * meta_backend_x11_get_xdisplay (MetaBackendX11 *backend);
+
+#endif /* META_BACKEND_X11_H */

src/backends/x11/meta-idle-monitor-xsync.c

@@ -0,0 +1,367 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#include "config.h"
+
+#include "meta-idle-monitor-xsync.h"
+#include "meta-idle-monitor-private.h"
+
+#include "meta-backend-x11.h"
+
+#include <string.h>
+
+struct _MetaIdleMonitorXSync
+{
+  MetaIdleMonitor parent;
+
+  GHashTable  *alarms;
+  Display     *display;
+  XSyncCounter counter;
+  XSyncAlarm   user_active_alarm;
+};
+
+struct _MetaIdleMonitorXSyncClass
+{
+  MetaIdleMonitorClass parent_class;
+};
+
+typedef struct {
+  MetaIdleMonitorWatch base;
+
+  XSyncAlarm xalarm;
+} MetaIdleMonitorWatchXSync;
+
+G_DEFINE_TYPE (MetaIdleMonitorXSync, meta_idle_monitor_xsync, META_TYPE_IDLE_MONITOR)
+
+static gint64
+_xsyncvalue_to_int64 (XSyncValue value)
+{
+  return ((guint64) XSyncValueHigh32 (value)) << 32
+    | (guint64) XSyncValueLow32 (value);
+}
+
+#define GUINT64_TO_XSYNCVALUE(value, ret) XSyncIntsToValue (ret, (value) & 0xFFFFFFFF, ((guint64)(value)) >> 32)
+
+static XSyncAlarm
+_xsync_alarm_set (MetaIdleMonitorXSync	*monitor_xsync,
+		  XSyncTestType          test_type,
+		  guint64                interval,
+		  gboolean               want_events)
+{
+  XSyncAlarmAttributes attr;
+  XSyncValue	     delta;
+  guint		     flags;
+
+  flags = XSyncCACounter | XSyncCAValueType | XSyncCATestType |
+    XSyncCAValue | XSyncCADelta | XSyncCAEvents;
+
+  XSyncIntToValue (&delta, 0);
+  attr.trigger.counter = monitor_xsync->counter;
+  attr.trigger.value_type = XSyncAbsolute;
+  attr.delta = delta;
+  attr.events = want_events;
+
+  GUINT64_TO_XSYNCVALUE (interval, &attr.trigger.wait_value);
+  attr.trigger.test_type = test_type;
+  return XSyncCreateAlarm (monitor_xsync->display, flags, &attr);
+}
+
+static void
+ensure_alarm_rescheduled (Display    *dpy,
+			  XSyncAlarm  alarm)
+{
+  XSyncAlarmAttributes attr;
+
+  /* Some versions of Xorg have an issue where alarms aren't
+   * always rescheduled. Calling XSyncChangeAlarm, even
+   * without any attributes, will reschedule the alarm. */
+  XSyncChangeAlarm (dpy, alarm, 0, &attr);
+}
+
+static void
+set_alarm_enabled (Display    *dpy,
+		   XSyncAlarm  alarm,
+		   gboolean    enabled)
+{
+  XSyncAlarmAttributes attr;
+  attr.events = enabled;
+  XSyncChangeAlarm (dpy, alarm, XSyncCAEvents, &attr);
+}
+
+static void
+check_x11_watch (gpointer data,
+                 gpointer user_data)
+{
+  MetaIdleMonitorWatchXSync *watch_xsync = data;
+  MetaIdleMonitorWatch *watch = (MetaIdleMonitorWatch *) watch_xsync;
+  XSyncAlarm alarm = (XSyncAlarm) user_data;
+
+  if (watch_xsync->xalarm != alarm)
+    return;
+
+  _meta_idle_monitor_watch_fire (watch);
+}
+
+static char *
+counter_name_for_device (int device_id)
+{
+  if (device_id > 0)
+    return g_strdup_printf ("DEVICEIDLETIME %d", device_id);
+
+  return g_strdup ("IDLETIME");
+}
+
+static XSyncCounter
+find_idletime_counter (MetaIdleMonitorXSync *monitor_xsync)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (monitor_xsync);
+  int		      i;
+  int		      ncounters;
+  XSyncSystemCounter *counters;
+  XSyncCounter        counter = None;
+  char               *counter_name;
+
+  counter_name = counter_name_for_device (monitor->device_id);
+  counters = XSyncListSystemCounters (monitor_xsync->display, &ncounters);
+  for (i = 0; i < ncounters; i++)
+    {
+      if (counters[i].name != NULL && strcmp (counters[i].name, counter_name) == 0)
+        {
+          counter = counters[i].counter;
+          break;
+        }
+    }
+  XSyncFreeSystemCounterList (counters);
+  g_free (counter_name);
+
+  return counter;
+}
+
+static void
+init_xsync (MetaIdleMonitorXSync *monitor_xsync)
+{
+  monitor_xsync->counter = find_idletime_counter (monitor_xsync);
+  /* IDLETIME counter not found? */
+  if (monitor_xsync->counter == None)
+    {
+      g_warning ("IDLETIME counter not found\n");
+      return;
+    }
+
+  monitor_xsync->user_active_alarm = _xsync_alarm_set (monitor_xsync, XSyncNegativeTransition, 1, FALSE);
+}
+
+static void
+meta_idle_monitor_xsync_dispose (GObject *object)
+{
+  MetaIdleMonitorXSync *monitor_xsync = META_IDLE_MONITOR_XSYNC (object);
+
+  if (monitor_xsync->user_active_alarm != None)
+    {
+      XSyncDestroyAlarm (monitor_xsync->display, monitor_xsync->user_active_alarm);
+      monitor_xsync->user_active_alarm = None;
+    }
+
+  g_clear_pointer (&monitor_xsync->alarms, g_hash_table_destroy);
+
+  G_OBJECT_CLASS (meta_idle_monitor_xsync_parent_class)->dispose (object);
+}
+
+static void
+meta_idle_monitor_xsync_constructed (GObject *object)
+{
+  MetaIdleMonitorXSync *monitor_xsync = META_IDLE_MONITOR_XSYNC (object);
+  MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ());
+
+  monitor_xsync->display = meta_backend_x11_get_xdisplay (backend);
+  init_xsync (monitor_xsync);
+
+  G_OBJECT_CLASS (meta_idle_monitor_xsync_parent_class)->constructed (object);
+}
+
+static gint64
+meta_idle_monitor_xsync_get_idletime (MetaIdleMonitor *monitor)
+{
+  MetaIdleMonitorXSync *monitor_xsync = META_IDLE_MONITOR_XSYNC (monitor);
+  XSyncValue value;
+
+  if (!XSyncQueryCounter (monitor_xsync->display, monitor_xsync->counter, &value))
+    return -1;
+
+  return _xsyncvalue_to_int64 (value);
+}
+
+static gboolean
+fire_watch_idle (gpointer data)
+{
+  MetaIdleMonitorWatch *watch = data;
+
+  watch->idle_source_id = 0;
+  _meta_idle_monitor_watch_fire (watch);
+
+  return FALSE;
+}
+
+static guint32
+get_next_watch_serial (void)
+{
+  static guint32 serial = 0;
+  g_atomic_int_inc (&serial);
+  return serial;
+}
+
+static void
+free_watch (gpointer data)
+{
+  MetaIdleMonitorWatchXSync *watch_xsync = data;
+  MetaIdleMonitorWatch *watch = (MetaIdleMonitorWatch *) watch_xsync;
+  MetaIdleMonitor *monitor = watch->monitor;
+  MetaIdleMonitorXSync *monitor_xsync = META_IDLE_MONITOR_XSYNC (monitor);
+
+  g_object_ref (monitor);
+
+  if (watch->idle_source_id)
+    {
+      g_source_remove (watch->idle_source_id);
+      watch->idle_source_id = 0;
+    }
+
+  if (watch->notify != NULL)
+    watch->notify (watch->user_data);
+
+  if (watch_xsync->xalarm != monitor_xsync->user_active_alarm &&
+      watch_xsync->xalarm != None)
+    {
+      XSyncDestroyAlarm (monitor_xsync->display, watch_xsync->xalarm);
+      g_hash_table_remove (monitor_xsync->alarms, (gpointer) watch_xsync->xalarm);
+    }
+
+  g_object_unref (monitor);
+  g_slice_free (MetaIdleMonitorWatchXSync, watch_xsync);
+}
+
+static MetaIdleMonitorWatch *
+meta_idle_monitor_xsync_make_watch (MetaIdleMonitor           *monitor,
+                                    guint64                    timeout_msec,
+                                    MetaIdleMonitorWatchFunc   callback,
+                                    gpointer                   user_data,
+                                    GDestroyNotify             notify)
+{
+  MetaIdleMonitorXSync *monitor_xsync = META_IDLE_MONITOR_XSYNC (monitor);
+  MetaIdleMonitorWatchXSync *watch_xsync;
+  MetaIdleMonitorWatch *watch;
+
+  watch_xsync = g_slice_new0 (MetaIdleMonitorWatchXSync);
+  watch = (MetaIdleMonitorWatch *) watch_xsync;
+
+  watch->monitor = monitor;
+  watch->id = get_next_watch_serial ();
+  watch->callback = callback;
+  watch->user_data = user_data;
+  watch->notify = notify;
+  watch->timeout_msec = timeout_msec;
+
+  if (monitor_xsync->user_active_alarm != None)
+    {
+      if (timeout_msec != 0)
+        {
+          watch_xsync->xalarm = _xsync_alarm_set (monitor_xsync, XSyncPositiveTransition, timeout_msec, TRUE);
+
+          g_hash_table_add (monitor_xsync->alarms, (gpointer) watch_xsync->xalarm);
+
+          if (meta_idle_monitor_get_idletime (monitor) > (gint64)timeout_msec)
+            {
+              watch->idle_source_id = g_idle_add (fire_watch_idle, watch);
+              g_source_set_name_by_id (watch->idle_source_id, "[mutter] fire_watch_idle");
+            }
+        }
+      else
+        {
+          watch_xsync->xalarm = monitor_xsync->user_active_alarm;
+
+          set_alarm_enabled (monitor_xsync->display, monitor_xsync->user_active_alarm, TRUE);
+        }
+    }
+
+  return watch;
+}
+
+static void
+meta_idle_monitor_xsync_class_init (MetaIdleMonitorXSyncClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  MetaIdleMonitorClass *idle_monitor_class = META_IDLE_MONITOR_CLASS (klass);
+
+  object_class->dispose = meta_idle_monitor_xsync_dispose;
+  object_class->constructed = meta_idle_monitor_xsync_constructed;
+
+  idle_monitor_class->get_idletime = meta_idle_monitor_xsync_get_idletime;
+  idle_monitor_class->make_watch = meta_idle_monitor_xsync_make_watch;
+}
+
+static void
+meta_idle_monitor_xsync_init (MetaIdleMonitorXSync *monitor_xsync)
+{
+  MetaIdleMonitor *monitor = META_IDLE_MONITOR (monitor_xsync);
+
+  monitor->watches = g_hash_table_new_full (NULL, NULL, NULL, free_watch);
+  monitor_xsync->alarms = g_hash_table_new (NULL, NULL);
+}
+
+void
+meta_idle_monitor_xsync_handle_xevent (MetaIdleMonitor       *monitor,
+                                       XSyncAlarmNotifyEvent *alarm_event)
+{
+  MetaIdleMonitorXSync *monitor_xsync = META_IDLE_MONITOR_XSYNC (monitor);
+  XSyncAlarm alarm;
+  GList *watches;
+  gboolean has_alarm;
+
+  if (alarm_event->state != XSyncAlarmActive)
+    return;
+
+  alarm = alarm_event->alarm;
+
+  has_alarm = FALSE;
+
+  if (alarm == monitor_xsync->user_active_alarm)
+    {
+      set_alarm_enabled (monitor_xsync->display,
+                         alarm,
+                         FALSE);
+      has_alarm = TRUE;
+    }
+  else if (g_hash_table_contains (monitor_xsync->alarms, (gpointer) alarm))
+    {
+      ensure_alarm_rescheduled (monitor_xsync->display,
+                                alarm);
+      has_alarm = TRUE;
+    }
+
+  if (has_alarm)
+    {
+      watches = g_hash_table_get_values (monitor->watches);
+
+      g_list_foreach (watches, check_x11_watch, (gpointer) alarm);
+      g_list_free (watches);
+    }
+}

src/backends/x11/meta-idle-monitor-xsync.h

@@ -0,0 +1,47 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
+ *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
+ */
+
+#ifndef META_IDLE_MONITOR_XSYNC_H
+#define META_IDLE_MONITOR_XSYNC_H
+
+#include <glib-object.h>
+#include <meta/meta-idle-monitor.h>
+
+#include <X11/Xlib.h>
+#include <X11/extensions/sync.h>
+
+#define META_TYPE_IDLE_MONITOR_XSYNC            (meta_idle_monitor_xsync_get_type ())
+#define META_IDLE_MONITOR_XSYNC(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_IDLE_MONITOR_XSYNC, MetaIdleMonitorXSync))
+#define META_IDLE_MONITOR_XSYNC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_IDLE_MONITOR_XSYNC, MetaIdleMonitorXSyncClass))
+#define META_IS_IDLE_MONITOR_XSYNC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_IDLE_MONITOR_XSYNC))
+#define META_IS_IDLE_MONITOR_XSYNC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_IDLE_MONITOR_XSYNC))
+#define META_IDLE_MONITOR_XSYNC_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_IDLE_MONITOR_XSYNC, MetaIdleMonitorXSyncClass))
+
+typedef struct _MetaIdleMonitorXSync        MetaIdleMonitorXSync;
+typedef struct _MetaIdleMonitorXSyncClass   MetaIdleMonitorXSyncClass;
+
+GType meta_idle_monitor_xsync_get_type (void);
+
+void meta_idle_monitor_xsync_handle_xevent (MetaIdleMonitor       *monitor,
+                                            XSyncAlarmNotifyEvent *xevent);
+
+#endif /* META_IDLE_MONITOR_XSYNC_H */

src/backends/x11/meta-monitor-manager-xrandr.c

@@ -25,6 +25,8 @@
 
 #include "config.h"
 
+#include "meta-monitor-manager-xrandr.h"
+
 #include <string.h>
 #include <stdlib.h>
 #include <math.h>
@@ -34,11 +36,11 @@
 #include <X11/extensions/Xrandr.h>
 #include <X11/extensions/dpms.h>
 
+#include "meta-backend-x11.h"
 #include <meta/main.h>
 #include <meta/errors.h>
-#include "monitor-private.h"
-
 #include "edid.h"
+#include "meta-monitor-config.h"
 
 #define ALL_WL_TRANSFORMS ((1 << (WL_OUTPUT_TRANSFORM_FLIPPED_270 + 1)) - 1)
 
@@ -140,16 +142,16 @@ static gboolean
 output_get_presentation_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
                                 MetaOutput               *output)
 {
-  MetaDisplay *display = meta_get_display ();
   gboolean value;
-  Atom actual_type;
+  Atom atom, actual_type;
   int actual_format;
   unsigned long nitems, bytes_after;
   unsigned char *buffer;
 
+  atom = XInternAtom (manager_xrandr->xdisplay, "_MUTTER_PRESENTATION_OUTPUT", False);
   XRRGetOutputProperty (manager_xrandr->xdisplay,
                         (XID)output->output_id,
-                        display->atom__MUTTER_PRESENTATION_OUTPUT,
+                        atom,
                         0, G_MAXLONG, False, False, XA_CARDINAL,
                         &actual_type, &actual_format,
                         &nitems, &bytes_after, &buffer);
@@ -176,16 +178,16 @@ static int
 output_get_backlight_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
                              MetaOutput               *output)
 {
-  MetaDisplay *display = meta_get_display ();
   gboolean value;
-  Atom actual_type;
+  Atom atom, actual_type;
   int actual_format;
   unsigned long nitems, bytes_after;
   unsigned char *buffer;
 
+  atom = XInternAtom (manager_xrandr->xdisplay, "Backlight", False);
   XRRGetOutputProperty (manager_xrandr->xdisplay,
                         (XID)output->output_id,
-                        display->atom_BACKLIGHT,
+                        atom,
                         0, G_MAXLONG, False, False, XA_INTEGER,
                         &actual_type, &actual_format,
                         &nitems, &bytes_after, &buffer);
@@ -204,14 +206,13 @@ static void
 output_get_backlight_limits_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
                                     MetaOutput               *output)
 {
-  MetaDisplay *display = meta_get_display ();
+  Atom atom;
   XRRPropertyInfo *info;
 
-  meta_error_trap_push (display);
+  atom = XInternAtom (manager_xrandr->xdisplay, "Backlight", False);
   info = XRRQueryOutputProperty (manager_xrandr->xdisplay,
                                  (XID)output->output_id,
-                                 display->atom_BACKLIGHT);
-  meta_error_trap_pop (display);
+                                 atom);
 
   if (info == NULL)
     {
@@ -313,14 +314,13 @@ static gboolean
 output_get_hotplug_mode_update (MetaMonitorManagerXrandr *manager_xrandr,
                                 XID                       output_id)
 {
-  MetaDisplay *display = meta_get_display ();
+  Atom atom;
   XRRPropertyInfo *info;
   gboolean result = FALSE;
 
-  meta_error_trap_push (display);
+  atom = XInternAtom (manager_xrandr->xdisplay, "hotplug_mode_update", False);
   info = XRRQueryOutputProperty (manager_xrandr->xdisplay, output_id,
-                                 display->atom_hotplug_mode_update);
-  meta_error_trap_pop (display);
+                                 atom);
 
   if (info)
     {
@@ -349,9 +349,7 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
     XRRFreeScreenResources (manager_xrandr->resources);
   manager_xrandr->resources = NULL;
 
-  meta_error_trap_push (meta_get_display ());
   dpms_capable = DPMSCapable (manager_xrandr->xdisplay);
-  meta_error_trap_pop (meta_get_display ());
 
   if (dpms_capable &&
       DPMSInfo (manager_xrandr->xdisplay, &dpms_state, &dpms_enabled) &&
@@ -451,10 +449,8 @@ meta_monitor_manager_xrandr_read_current (MetaMonitorManager *manager)
       XRRFreeCrtcInfo (crtc);
     }
 
-  meta_error_trap_push (meta_get_display ());
   primary_output = XRRGetOutputPrimary (manager_xrandr->xdisplay,
 					DefaultRootWindow (manager_xrandr->xdisplay));
-  meta_error_trap_pop (meta_get_display ());
 
   n_actual_outputs = 0;
   for (i = 0; i < (unsigned)resources->noutput; i++)
@@ -636,10 +632,8 @@ meta_monitor_manager_xrandr_set_power_save_mode (MetaMonitorManager *manager,
     return;
   }
 
-  meta_error_trap_push (meta_get_display ());
   DPMSForceLevel (manager_xrandr->xdisplay, state);
   DPMSSetTimeouts (manager_xrandr->xdisplay, 0, 0, 0);
-  meta_error_trap_pop (meta_get_display ());
 }
 
 static Rotation
@@ -673,12 +667,13 @@ output_set_presentation_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
                                 MetaOutput               *output,
                                 gboolean                  presentation)
 {
-  MetaDisplay *display = meta_get_display ();
+  Atom atom;
   int value = presentation;
 
+  atom = XInternAtom (manager_xrandr->xdisplay, "_MUTTER_PRESENTATION_OUTPUT", False);
   XRRChangeOutputProperty (manager_xrandr->xdisplay,
                            (XID)output->output_id,
-                           display->atom__MUTTER_PRESENTATION_OUTPUT,
+                           atom,
                            XA_CARDINAL, 32, PropModeReplace,
                            (unsigned char*) &value, 1);
 }
@@ -691,11 +686,10 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
 						 unsigned int         n_outputs)
 {
   MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
-  MetaDisplay *display = meta_get_display ();
   unsigned i;
   int width, height, width_mm, height_mm;
 
-  meta_display_grab (display);
+  XGrabServer (manager_xrandr->xdisplay);
 
   /* First compute the new size of the screen (framebuffer) */
   width = 0; height = 0;
@@ -789,10 +783,8 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
    */
   width_mm = (width / DPI_FALLBACK) * 25.4 + 0.5;
   height_mm = (height / DPI_FALLBACK) * 25.4 + 0.5;
-  meta_error_trap_push (display);
   XRRSetScreenSize (manager_xrandr->xdisplay, DefaultRootWindow (manager_xrandr->xdisplay),
                     width, height, width_mm, height_mm);
-  meta_error_trap_pop (display);
 
   for (i = 0; i < n_crtcs; i++)
     {
@@ -849,7 +841,6 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
               goto next;
             }
 
-          meta_error_trap_push (display);
           ok = XRRSetCrtcConfig (manager_xrandr->xdisplay,
                                  manager_xrandr->resources,
                                  (XID)crtc->crtc_id,
@@ -858,7 +849,6 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
                                  (XID)mode->mode_id,
                                  wl_transform_to_xrandr (crtc_info->transform),
                                  outputs, n_outputs);
-          meta_error_trap_pop (display);
 
           if (ok != Success)
             {
@@ -899,11 +889,9 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
 
       if (output_info->is_primary)
         {
-          meta_error_trap_push (display);
           XRRSetOutputPrimary (manager_xrandr->xdisplay,
                                DefaultRootWindow (manager_xrandr->xdisplay),
                                (XID)output_info->output->output_id);
-          meta_error_trap_pop (display);
         }
 
       output_set_presentation_xrandr (manager_xrandr,
@@ -929,7 +917,7 @@ meta_monitor_manager_xrandr_apply_configuration (MetaMonitorManager *manager,
       output->is_primary = FALSE;
     }
 
-  meta_display_ungrab (display);
+  XUngrabServer (manager_xrandr->xdisplay);
 }
 
 static void
@@ -938,18 +926,17 @@ meta_monitor_manager_xrandr_change_backlight (MetaMonitorManager *manager,
 					      gint                value)
 {
   MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
-  MetaDisplay *display = meta_get_display ();
+  Atom atom;
   int hw_value;
 
   hw_value = round ((double)value / 100.0 * output->backlight_max + output->backlight_min);
 
-  meta_error_trap_push (display);
+  atom = XInternAtom (manager_xrandr->xdisplay, "Backlight", False);
   XRRChangeOutputProperty (manager_xrandr->xdisplay,
                            (XID)output->output_id,
-                           display->atom_BACKLIGHT,
+                           atom,
                            XA_INTEGER, 32, PropModeReplace,
                            (unsigned char *) &hw_value, 1);
-  meta_error_trap_pop (display);
 
   /* We're not selecting for property notifies, so update the value immediately */
   output->backlight = normalize_backlight (output, hw_value);
@@ -1007,11 +994,65 @@ meta_monitor_manager_xrandr_rebuild_derived (MetaMonitorManager *manager)
   meta_monitor_manager_rebuild_derived (manager);
 }
 
-static gboolean
-meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManager *manager,
-					   XEvent             *event)
+static void
+meta_monitor_manager_xrandr_init (MetaMonitorManagerXrandr *manager_xrandr)
 {
-  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (manager);
+  MetaBackendX11 *backend = META_BACKEND_X11 (meta_get_backend ());
+
+  manager_xrandr->xdisplay = meta_backend_x11_get_xdisplay (backend);
+
+  if (!XRRQueryExtension (manager_xrandr->xdisplay,
+			  &manager_xrandr->rr_event_base,
+			  &manager_xrandr->rr_error_base))
+    {
+      return;
+    }
+  else
+    {
+      /* We only use ScreenChangeNotify, but GDK uses the others,
+	 and we don't want to step on its toes */
+      XRRSelectInput (manager_xrandr->xdisplay,
+		      DefaultRootWindow (manager_xrandr->xdisplay),
+		      RRScreenChangeNotifyMask
+		      | RRCrtcChangeNotifyMask
+		      | RROutputPropertyNotifyMask);
+    }
+}
+
+static void
+meta_monitor_manager_xrandr_finalize (GObject *object)
+{
+  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (object);
+
+  if (manager_xrandr->resources)
+    XRRFreeScreenResources (manager_xrandr->resources);
+  manager_xrandr->resources = NULL;
+
+  G_OBJECT_CLASS (meta_monitor_manager_xrandr_parent_class)->finalize (object);
+}
+
+static void
+meta_monitor_manager_xrandr_class_init (MetaMonitorManagerXrandrClass *klass)
+{
+  MetaMonitorManagerClass *manager_class = META_MONITOR_MANAGER_CLASS (klass);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_monitor_manager_xrandr_finalize;
+
+  manager_class->read_current = meta_monitor_manager_xrandr_read_current;
+  manager_class->read_edid = meta_monitor_manager_xrandr_read_edid;
+  manager_class->apply_configuration = meta_monitor_manager_xrandr_apply_configuration;
+  manager_class->set_power_save_mode = meta_monitor_manager_xrandr_set_power_save_mode;
+  manager_class->change_backlight = meta_monitor_manager_xrandr_change_backlight;
+  manager_class->get_crtc_gamma = meta_monitor_manager_xrandr_get_crtc_gamma;
+  manager_class->set_crtc_gamma = meta_monitor_manager_xrandr_set_crtc_gamma;
+}
+
+gboolean
+meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManagerXrandr *manager_xrandr,
+					   XEvent                   *event)
+{
+  MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_xrandr);
   MetaOutput *old_outputs;
   MetaCRTC *old_crtcs;
   MetaMonitorMode *old_modes;
@@ -1072,59 +1113,3 @@ meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManager *manager,
 
   return TRUE;
 }
-
-static void
-meta_monitor_manager_xrandr_init (MetaMonitorManagerXrandr *manager_xrandr)
-{
-  MetaDisplay *display = meta_get_display ();
-
-  manager_xrandr->xdisplay = display->xdisplay;
-
-  if (!XRRQueryExtension (manager_xrandr->xdisplay,
-			  &manager_xrandr->rr_event_base,
-			  &manager_xrandr->rr_error_base))
-    {
-      return;
-    }
-  else
-    {
-      /* We only use ScreenChangeNotify, but GDK uses the others,
-	 and we don't want to step on its toes */
-      XRRSelectInput (manager_xrandr->xdisplay,
-		      DefaultRootWindow (manager_xrandr->xdisplay),
-		      RRScreenChangeNotifyMask
-		      | RRCrtcChangeNotifyMask
-		      | RROutputPropertyNotifyMask);
-    }
-}
-
-static void
-meta_monitor_manager_xrandr_finalize (GObject *object)
-{
-  MetaMonitorManagerXrandr *manager_xrandr = META_MONITOR_MANAGER_XRANDR (object);
-
-  if (manager_xrandr->resources)
-    XRRFreeScreenResources (manager_xrandr->resources);
-  manager_xrandr->resources = NULL;
-
-  G_OBJECT_CLASS (meta_monitor_manager_xrandr_parent_class)->finalize (object);
-}
-
-static void
-meta_monitor_manager_xrandr_class_init (MetaMonitorManagerXrandrClass *klass)
-{
-  MetaMonitorManagerClass *manager_class = META_MONITOR_MANAGER_CLASS (klass);
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  object_class->finalize = meta_monitor_manager_xrandr_finalize;
-
-  manager_class->read_current = meta_monitor_manager_xrandr_read_current;
-  manager_class->read_edid = meta_monitor_manager_xrandr_read_edid;
-  manager_class->apply_configuration = meta_monitor_manager_xrandr_apply_configuration;
-  manager_class->set_power_save_mode = meta_monitor_manager_xrandr_set_power_save_mode;
-  manager_class->change_backlight = meta_monitor_manager_xrandr_change_backlight;
-  manager_class->get_crtc_gamma = meta_monitor_manager_xrandr_get_crtc_gamma;
-  manager_class->set_crtc_gamma = meta_monitor_manager_xrandr_set_crtc_gamma;
-  manager_class->handle_xevent = meta_monitor_manager_xrandr_handle_xevent;
-}
-

src/backends/x11/meta-monitor-manager-xrandr.h

@@ -0,0 +1,43 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef META_MONITOR_MANAGER_XRANDR_H
+#define META_MONITOR_MANAGER_XRANDR_H
+
+#include "meta-monitor-manager.h"
+
+#define META_TYPE_MONITOR_MANAGER_XRANDR            (meta_monitor_manager_xrandr_get_type ())
+#define META_MONITOR_MANAGER_XRANDR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_MANAGER_XRANDR, MetaMonitorManagerXrandr))
+#define META_MONITOR_MANAGER_XRANDR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_MONITOR_MANAGER_XRANDR, MetaMonitorManagerXrandrClass))
+#define META_IS_MONITOR_MANAGER_XRANDR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_MANAGER_XRANDR))
+#define META_IS_MONITOR_MANAGER_XRANDR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MONITOR_MANAGER_XRANDR))
+#define META_MONITOR_MANAGER_XRANDR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MONITOR_MANAGER_XRANDR, MetaMonitorManagerXrandrClass))
+
+typedef struct _MetaMonitorManagerXrandrClass    MetaMonitorManagerXrandrClass;
+typedef struct _MetaMonitorManagerXrandr         MetaMonitorManagerXrandr;
+
+GType meta_monitor_manager_xrandr_get_type (void);
+
+gboolean meta_monitor_manager_xrandr_handle_xevent (MetaMonitorManagerXrandr *manager,
+                                                    XEvent                   *event);
+
+#endif /* META_MONITOR_MANAGER_XRANDR_H */

src/compositor/compositor-private.h

@@ -11,8 +11,6 @@
 #include "meta-window-actor-private.h"
 #include <clutter/clutter.h>
 
-typedef struct _MetaCompScreen MetaCompScreen;
-
 struct _MetaCompositor
 {
   MetaDisplay    *display;
@@ -24,11 +22,6 @@ struct _MetaCompositor
 
   guint           server_time_is_monotonic_time : 1;
   guint           no_mipmaps  : 1;
-};
-
-struct _MetaCompScreen
-{
-  MetaScreen            *screen;
 
   ClutterActor          *stage, *window_group, *top_window_group;
   ClutterActor          *background_actor;
@@ -50,13 +43,13 @@ struct _MetaCompScreen
 /* Wait 2ms after vblank before starting to draw next frame */
 #define META_SYNC_DELAY 2
 
-void meta_switch_workspace_completed (MetaScreen    *screen);
+void meta_switch_workspace_completed (MetaCompositor *compositor);
 
-gboolean meta_begin_modal_for_plugin (MetaScreen       *screen,
+gboolean meta_begin_modal_for_plugin (MetaCompositor   *compositor,
                                       MetaPlugin       *plugin,
                                       MetaModalOptions  options,
                                       guint32           timestamp);
-void     meta_end_modal_for_plugin   (MetaScreen       *screen,
+void     meta_end_modal_for_plugin   (MetaCompositor   *compositor,
                                       MetaPlugin       *plugin,
                                       guint32           timestamp);
 

src/compositor/meta-background.c

@@ -26,8 +26,6 @@
 
 #include <config.h>
 
-#include <cogl/cogl-texture-pixmap-x11.h>
-
 #include <clutter/clutter.h>
 
 #include "cogl-utils.h"
@@ -755,88 +753,6 @@ set_filename (MetaBackground *self,
   priv->filename = g_strdup (filename);
 }
 
-static Pixmap
-get_still_frame_for_monitor (MetaScreen *screen,
-                             int         monitor)
-{
-  MetaDisplay *display = meta_screen_get_display (screen);
-  Display *xdisplay = meta_display_get_xdisplay (display);
-  Window xroot = meta_screen_get_xroot (screen);
-  Pixmap pixmap;
-  GC gc;
-  XGCValues values;
-  MetaRectangle geometry;
-  int depth;
-
-  meta_screen_get_monitor_geometry (screen, monitor, &geometry);
-
-  depth = DefaultDepth (xdisplay, meta_screen_get_screen_number (screen));
-
-  pixmap = XCreatePixmap (xdisplay,
-                          xroot,
-                          geometry.width, geometry.height, depth);
-
-  values.function = GXcopy;
-  values.plane_mask = AllPlanes;
-  values.fill_style = FillSolid;
-  values.subwindow_mode = IncludeInferiors;
-
-  gc = XCreateGC (xdisplay,
-                  xroot,
-                  GCFunction | GCPlaneMask | GCFillStyle | GCSubwindowMode,
-                  &values);
-
-  XCopyArea (xdisplay,
-             xroot, pixmap, gc,
-             geometry.x, geometry.y,
-             geometry.width, geometry.height,
-             0, 0);
-
-  XFreeGC (xdisplay, gc);
-
-  return pixmap;
-}
-
-/**
- * meta_background_load_still_frame:
- * @self: the #MetaBackground
- *
- * Takes a screenshot of the desktop and uses it as the background
- * source.
- */
-void
-meta_background_load_still_frame (MetaBackground *self)
-{
-  MetaBackgroundPrivate *priv = self->priv;
-  MetaDisplay *display = meta_screen_get_display (priv->screen);
-  Pixmap still_frame;
-  CoglTexture *texture;
-  CoglContext *context = clutter_backend_get_cogl_context (clutter_get_default_backend ());
-  GError *error = NULL;
-
-  ensure_pipeline (self);
-
-  unset_texture (self);
-  set_style (self, G_DESKTOP_BACKGROUND_STYLE_STRETCHED);
-
-  still_frame = get_still_frame_for_monitor (priv->screen, priv->monitor);
-  XSync (meta_display_get_xdisplay (display), False);
-
-  meta_error_trap_push (display);
-  texture = COGL_TEXTURE (cogl_texture_pixmap_x11_new (context, still_frame, FALSE, &error));
-  meta_error_trap_pop (display);
-
-  if (error != NULL)
-    {
-      g_warning ("Failed to create background texture from pixmap: %s",
-                 error->message);
-      g_error_free (error);
-      return;
-    }
-
-  set_texture (self, texture);
-}
-
 /**
  * meta_background_load_gradient:
  * @self: the #MetaBackground

src/compositor/meta-plugin-manager.c

@@ -37,7 +37,7 @@ static GType plugin_type = G_TYPE_NONE;
 
 struct MetaPluginManager
 {
-  MetaScreen *screen;
+  MetaCompositor *compositor;
   MetaPlugin *plugin;
 };
 
@@ -91,7 +91,7 @@ on_confirm_display_change (MetaMonitorManager *monitors,
 }
 
 MetaPluginManager *
-meta_plugin_manager_new (MetaScreen *screen)
+meta_plugin_manager_new (MetaCompositor *compositor)
 {
   MetaPluginManager *plugin_mgr;
   MetaPluginClass *klass;
@@ -99,10 +99,10 @@ meta_plugin_manager_new (MetaScreen *screen)
   MetaMonitorManager *monitors;
 
   plugin_mgr = g_new0 (MetaPluginManager, 1);
-  plugin_mgr->screen = screen;
+  plugin_mgr->compositor = compositor;
   plugin_mgr->plugin = plugin = g_object_new (plugin_type, NULL);
 
-  _meta_plugin_set_screen (plugin, screen);
+  _meta_plugin_set_compositor (plugin, compositor);
 
   klass = META_PLUGIN_GET_CLASS (plugin);
 
@@ -153,7 +153,7 @@ meta_plugin_manager_event_simple (MetaPluginManager *plugin_mgr,
 {
   MetaPlugin *plugin = plugin_mgr->plugin;
   MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display  = meta_screen_get_display (plugin_mgr->screen);
+  MetaDisplay *display = plugin_mgr->compositor->display;
   gboolean retval = FALSE;
 
   if (display->display_opening)
@@ -213,7 +213,7 @@ meta_plugin_manager_event_maximize (MetaPluginManager *plugin_mgr,
 {
   MetaPlugin *plugin = plugin_mgr->plugin;
   MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display = meta_screen_get_display (plugin_mgr->screen);
+  MetaDisplay *display = plugin_mgr->compositor->display;
   gboolean retval = FALSE;
 
   if (display->display_opening)
@@ -266,7 +266,7 @@ meta_plugin_manager_switch_workspace (MetaPluginManager   *plugin_mgr,
 {
   MetaPlugin *plugin = plugin_mgr->plugin;
   MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display = meta_screen_get_display (plugin_mgr->screen);
+  MetaDisplay *display = plugin_mgr->compositor->display;
   gboolean retval = FALSE;
 
   if (display->display_opening)
@@ -324,7 +324,7 @@ meta_plugin_manager_show_tile_preview (MetaPluginManager *plugin_mgr,
 {
   MetaPlugin *plugin = plugin_mgr->plugin;
   MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display  = meta_screen_get_display (plugin_mgr->screen);
+  MetaDisplay *display = plugin_mgr->compositor->display;
 
   if (display->display_opening)
     return FALSE;
@@ -343,7 +343,7 @@ meta_plugin_manager_hide_tile_preview (MetaPluginManager *plugin_mgr)
 {
   MetaPlugin *plugin = plugin_mgr->plugin;
   MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display  = meta_screen_get_display (plugin_mgr->screen);
+  MetaDisplay *display = plugin_mgr->compositor->display;
 
   if (display->display_opening)
     return FALSE;

src/compositor/meta-plugin-manager.h

@@ -44,7 +44,7 @@
  */
 typedef struct MetaPluginManager MetaPluginManager;
 
-MetaPluginManager * meta_plugin_manager_new (MetaScreen *screen);
+MetaPluginManager * meta_plugin_manager_new (MetaCompositor *compositor);
 
 void     meta_plugin_manager_load         (const gchar       *plugin_name);
 

src/compositor/meta-plugin.c

@@ -40,7 +40,7 @@
 
 #include "compositor-private.h"
 #include "meta-window-actor-private.h"
-#include "monitor-private.h"
+#include "meta-monitor-manager.h"
 
 G_DEFINE_ABSTRACT_TYPE (MetaPlugin, meta_plugin, G_TYPE_OBJECT);
 
@@ -49,7 +49,7 @@ G_DEFINE_ABSTRACT_TYPE (MetaPlugin, meta_plugin, G_TYPE_OBJECT);
 
 struct _MetaPluginPrivate
 {
-  MetaScreen *screen;
+  MetaCompositor *compositor;
 };
 
 static void
@@ -81,18 +81,8 @@ _meta_plugin_xevent_filter (MetaPlugin *plugin,
 {
   MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
 
-  /* When mutter is running as a wayland compositor, things like input
-   * events just come directly from clutter so it won't have disabled
-   * clutter's event retrieval and won't need to forward it events (if
-   * it did it would lead to recursion). Also when running as a
-   * wayland compositor we shouldn't be assuming that we're running
-   * with the clutter x11 backend.
-   */
-
-  if (klass->xevent_filter && klass->xevent_filter (plugin, xev))
-    return TRUE;
-  else if (!meta_is_wayland_compositor ())
-    return clutter_x11_handle_event (xev) != CLUTTER_X11_FILTER_CONTINUE;
+  if (klass->xevent_filter)
+    return klass->xevent_filter (plugin, xev);
   else
     return FALSE;
 }
@@ -101,9 +91,8 @@ void
 meta_plugin_switch_workspace_completed (MetaPlugin *plugin)
 {
   MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
-  MetaScreen *screen = priv->screen;
 
-  meta_switch_workspace_completed (screen);
+  meta_switch_workspace_completed (priv->compositor);
 }
 
 static void
@@ -177,7 +166,7 @@ meta_plugin_begin_modal (MetaPlugin       *plugin,
 {
   MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return meta_begin_modal_for_plugin (priv->screen, plugin,
+  return meta_begin_modal_for_plugin (priv->compositor, plugin,
                                       options, timestamp);
 }
 
@@ -198,7 +187,7 @@ meta_plugin_end_modal (MetaPlugin *plugin,
 {
   MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  meta_end_modal_for_plugin (priv->screen, plugin, timestamp);
+  meta_end_modal_for_plugin (priv->compositor, plugin, timestamp);
 }
 
 /**
@@ -214,16 +203,15 @@ meta_plugin_get_screen (MetaPlugin *plugin)
 {
   MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return priv->screen;
+  return priv->compositor->display->screen;
 }
 
 void
-_meta_plugin_set_screen (MetaPlugin *plugin,
-                         MetaScreen *screen)
+_meta_plugin_set_compositor (MetaPlugin *plugin, MetaCompositor *compositor)
 {
   MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  priv->screen = screen;
+  priv->compositor = compositor;
 }
 
 void

src/compositor/meta-stage.c

@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2014 Red Hat
+ *
+ * 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.
+ *
+ * Written by:
+ *     Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include <config.h>
+
+#include "meta-stage.h"
+
+#include "meta-cursor-private.h"
+#include "meta-backend.h"
+#include <meta/util.h>
+
+struct _MetaStagePrivate {
+  CoglPipeline *pipeline;
+  gboolean should_paint_cursor;
+
+  MetaCursorReference *cursor;
+
+  MetaRectangle current_rect;
+  MetaRectangle previous_rect;
+  gboolean previous_is_valid;
+};
+typedef struct _MetaStagePrivate MetaStagePrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (MetaStage, meta_stage, CLUTTER_TYPE_STAGE);
+
+static void
+update_pipeline (MetaStage *stage)
+{
+  MetaStagePrivate *priv = meta_stage_get_instance_private (stage);
+
+  if (priv->cursor)
+    {
+      CoglTexture *texture = meta_cursor_reference_get_cogl_texture (priv->cursor, NULL, NULL);
+      cogl_pipeline_set_layer_texture (priv->pipeline, 0, texture);
+    }
+  else
+    cogl_pipeline_set_layer_texture (priv->pipeline, 0, NULL);
+}
+
+static void
+meta_stage_finalize (GObject *object)
+{
+  MetaStage *stage = META_STAGE (object);
+  MetaStagePrivate *priv = meta_stage_get_instance_private (stage);
+
+  if (priv->pipeline)
+    cogl_object_unref (priv->pipeline);
+}
+
+static void
+paint_cursor (MetaStage *stage)
+{
+  MetaStagePrivate *priv = meta_stage_get_instance_private (stage);
+
+  g_assert (meta_is_wayland_compositor ());
+
+  if (!priv->cursor)
+    return;
+
+  cogl_framebuffer_draw_rectangle (cogl_get_draw_framebuffer (),
+                                   priv->pipeline,
+                                   priv->current_rect.x,
+                                   priv->current_rect.y,
+                                   priv->current_rect.x +
+                                   priv->current_rect.width,
+                                   priv->current_rect.y +
+                                   priv->current_rect.height);
+
+  priv->previous_rect = priv->current_rect;
+  priv->previous_is_valid = TRUE;
+}
+
+static void
+meta_stage_paint (ClutterActor *actor)
+{
+  MetaStage *stage = META_STAGE (actor);
+
+  CLUTTER_ACTOR_CLASS (meta_stage_parent_class)->paint (actor);
+
+  if (meta_is_wayland_compositor ())
+    paint_cursor (stage);
+}
+
+static void
+meta_stage_class_init (MetaStageClass *klass)
+{
+  ClutterActorClass *actor_class = (ClutterActorClass *) klass;
+  GObjectClass *object_class = (GObjectClass *) klass;
+
+  object_class->finalize = meta_stage_finalize;
+
+  actor_class->paint = meta_stage_paint;
+}
+
+static void
+meta_stage_init (MetaStage *stage)
+{
+  CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
+  MetaStagePrivate *priv = meta_stage_get_instance_private (stage);
+
+  priv->pipeline = cogl_pipeline_new (ctx);
+
+  clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), FALSE);
+}
+
+ClutterActor *
+meta_stage_new (void)
+{
+  return g_object_new (META_TYPE_STAGE,
+                       "cursor-visible", FALSE,
+                       NULL);
+}
+
+static void
+queue_redraw (MetaStage *stage)
+{
+  MetaStagePrivate *priv = meta_stage_get_instance_private (stage);
+  cairo_rectangle_int_t clip;
+
+  /* Clear the location the cursor was at before, if we need to. */
+  if (priv->previous_is_valid)
+    {
+      clip.x = priv->previous_rect.x;
+      clip.y = priv->previous_rect.y;
+      clip.width = priv->previous_rect.width;
+      clip.height = priv->previous_rect.height;
+      clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stage), &clip);
+      priv->previous_is_valid = FALSE;
+    }
+
+  /* And queue a redraw for the current cursor location. */
+  if (priv->cursor)
+    {
+      clip.x = priv->current_rect.x;
+      clip.y = priv->current_rect.y;
+      clip.width = priv->current_rect.width;
+      clip.height = priv->current_rect.height;
+      clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stage), &clip);
+    }
+}
+
+void
+meta_stage_set_cursor (MetaStage           *stage,
+                       MetaCursorReference *cursor,
+                       MetaRectangle       *rect)
+{
+  MetaStagePrivate *priv = meta_stage_get_instance_private (stage);
+
+  if (priv->cursor != cursor)
+    {
+      priv->cursor = cursor;
+      update_pipeline (stage);
+    }
+
+  priv->current_rect = *rect;
+  queue_redraw (stage);
+}

src/compositor/meta-stage.h

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2012 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_STAGE_H
+#define META_STAGE_H
+
+#include <clutter/clutter.h>
+
+#include "meta-cursor.h"
+#include <meta/boxes.h>
+
+G_BEGIN_DECLS
+
+#define META_TYPE_STAGE            (meta_stage_get_type ())
+#define META_STAGE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_STAGE, MetaStage))
+#define META_STAGE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_STAGE, MetaStageClass))
+#define META_IS_STAGE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_STAGE))
+#define META_IS_STAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_STAGE))
+#define META_STAGE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_STAGE, MetaStageClass))
+
+typedef struct _MetaStage      MetaStage;
+typedef struct _MetaStageClass MetaStageClass;
+
+struct _MetaStageClass
+{
+  ClutterStageClass parent_class;
+};
+
+struct _MetaStage
+{
+  ClutterStage parent;
+};
+
+GType             meta_stage_get_type                (void) G_GNUC_CONST;
+
+ClutterActor     *meta_stage_new                     (void);
+
+void meta_stage_set_cursor (MetaStage           *stage,
+                            MetaCursorReference *cursor,
+                            MetaRectangle       *rect);
+G_END_DECLS
+
+#endif /* META_STAGE_H */

src/compositor/meta-surface-actor-wayland.c

@@ -35,11 +35,24 @@ struct _MetaSurfaceActorWaylandPrivate
 {
   MetaWaylandSurface *surface;
   MetaWaylandBuffer *buffer;
+  struct wl_listener buffer_destroy_listener;
 };
 typedef struct _MetaSurfaceActorWaylandPrivate MetaSurfaceActorWaylandPrivate;
 
 G_DEFINE_TYPE_WITH_PRIVATE (MetaSurfaceActorWayland, meta_surface_actor_wayland, META_TYPE_SURFACE_ACTOR)
 
+static void
+meta_surface_actor_handle_buffer_destroy (struct wl_listener *listener, void *data)
+{
+  MetaSurfaceActorWaylandPrivate *priv = wl_container_of (listener, priv, buffer_destroy_listener);
+
+  /* If the buffer is destroyed while we're attached to it,
+   * we want to unset priv->buffer so we don't access freed
+   * memory. Keep the texture set however so the user doesn't
+   * see the window disappear. */
+  priv->buffer = NULL;
+}
+
 static void
 meta_surface_actor_wayland_process_damage (MetaSurfaceActor *actor,
                                            int x, int y, int width, int height)
@@ -47,16 +60,19 @@ meta_surface_actor_wayland_process_damage (MetaSurfaceActor *actor,
   MetaSurfaceActorWayland *self = META_SURFACE_ACTOR_WAYLAND (actor);
   MetaSurfaceActorWaylandPrivate *priv = meta_surface_actor_wayland_get_instance_private (self);
 
-  struct wl_resource *resource = priv->buffer->resource;
-  struct wl_shm_buffer *shm_buffer = wl_shm_buffer_get (resource);
-
-  if (shm_buffer)
+  if (priv->buffer)
     {
-      CoglTexture2D *texture = COGL_TEXTURE_2D (priv->buffer->texture);
-      cogl_wayland_texture_set_region_from_shm_buffer (texture, x, y, width, height, shm_buffer, x, y, 0, NULL);
-    }
+      struct wl_resource *resource = priv->buffer->resource;
+      struct wl_shm_buffer *shm_buffer = wl_shm_buffer_get (resource);
 
-  meta_surface_actor_update_area (META_SURFACE_ACTOR (self), x, y, width, height);
+      if (shm_buffer)
+        {
+          CoglTexture2D *texture = COGL_TEXTURE_2D (priv->buffer->texture);
+          cogl_wayland_texture_set_region_from_shm_buffer (texture, x, y, width, height, shm_buffer, x, y, 0, NULL);
+        }
+
+      meta_surface_actor_update_area (META_SURFACE_ACTOR (self), x, y, width, height);
+    }
 }
 
 static void
@@ -64,13 +80,6 @@ meta_surface_actor_wayland_pre_paint (MetaSurfaceActor *actor)
 {
 }
 
-static gboolean
-meta_surface_actor_wayland_is_argb32 (MetaSurfaceActor *actor)
-{
-  /* XXX -- look at the SHM buffer format. */
-  return TRUE;
-}
-
 static gboolean
 meta_surface_actor_wayland_is_visible (MetaSurfaceActor *actor)
 {
@@ -107,14 +116,24 @@ meta_surface_actor_wayland_get_window (MetaSurfaceActor *actor)
   return priv->surface->window;
 }
 
+static void
+meta_surface_actor_wayland_dispose (GObject *object)
+{
+  MetaSurfaceActorWayland *self = META_SURFACE_ACTOR_WAYLAND (object);
+
+  meta_surface_actor_wayland_set_buffer (self, NULL);
+
+  G_OBJECT_CLASS (meta_surface_actor_wayland_parent_class)->dispose (object);
+}
+
 static void
 meta_surface_actor_wayland_class_init (MetaSurfaceActorWaylandClass *klass)
 {
   MetaSurfaceActorClass *surface_actor_class = META_SURFACE_ACTOR_CLASS (klass);
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
   surface_actor_class->process_damage = meta_surface_actor_wayland_process_damage;
   surface_actor_class->pre_paint = meta_surface_actor_wayland_pre_paint;
-  surface_actor_class->is_argb32 = meta_surface_actor_wayland_is_argb32;
   surface_actor_class->is_visible = meta_surface_actor_wayland_is_visible;
 
   surface_actor_class->should_unredirect = meta_surface_actor_wayland_should_unredirect;
@@ -122,11 +141,16 @@ meta_surface_actor_wayland_class_init (MetaSurfaceActorWaylandClass *klass)
   surface_actor_class->is_unredirected = meta_surface_actor_wayland_is_unredirected;
 
   surface_actor_class->get_window = meta_surface_actor_wayland_get_window;
+
+  object_class->dispose = meta_surface_actor_wayland_dispose;
 }
 
 static void
 meta_surface_actor_wayland_init (MetaSurfaceActorWayland *self)
 {
+  MetaSurfaceActorWaylandPrivate *priv = meta_surface_actor_wayland_get_instance_private (self);
+
+  priv->buffer_destroy_listener.notify = meta_surface_actor_handle_buffer_destroy;
 }
 
 MetaSurfaceActor *
@@ -149,10 +173,16 @@ meta_surface_actor_wayland_set_buffer (MetaSurfaceActorWayland *self,
   MetaSurfaceActorWaylandPrivate *priv = meta_surface_actor_wayland_get_instance_private (self);
   MetaShapedTexture *stex = meta_surface_actor_get_texture (META_SURFACE_ACTOR (self));
 
+  if (priv->buffer)
+    wl_list_remove (&priv->buffer_destroy_listener.link);
+
   priv->buffer = buffer;
 
-  if (buffer)
-    meta_shaped_texture_set_texture (stex, buffer->texture);
+  if (priv->buffer)
+    {
+      wl_signal_add (&priv->buffer->destroy_signal, &priv->buffer_destroy_listener);
+      meta_shaped_texture_set_texture (stex, priv->buffer->texture);
+    }
   else
     meta_shaped_texture_set_texture (stex, NULL);
 }

src/compositor/meta-surface-actor-x11.c

@@ -28,7 +28,6 @@
 #include "meta-surface-actor-x11.h"
 
 #include <X11/extensions/Xcomposite.h>
-#include <X11/extensions/Xrender.h>
 #include <cogl/cogl-texture-pixmap-x11.h>
 
 #include <meta/errors.h>
@@ -54,7 +53,6 @@ struct _MetaSurfaceActorX11Private
   guint does_full_damage  : 1;
 
   /* Other state... */
-  guint argb32 : 1;
   guint received_damage : 1;
   guint size_changed : 1;
 
@@ -266,28 +264,6 @@ meta_surface_actor_x11_pre_paint (MetaSurfaceActor *actor)
   update_pixmap (self);
 }
 
-static void
-update_is_argb32 (MetaSurfaceActorX11 *self)
-{
-  MetaSurfaceActorX11Private *priv = meta_surface_actor_x11_get_instance_private (self);
-  MetaDisplay *display = priv->display;
-  Display *xdisplay = meta_display_get_xdisplay (display);
-
-  XRenderPictFormat *format;
-  format = XRenderFindVisualFormat (xdisplay, priv->window->xvisual);
-
-  priv->argb32 = (format && format->type == PictTypeDirect && format->direct.alphaMask);
-}
-
-static gboolean
-meta_surface_actor_x11_is_argb32 (MetaSurfaceActor *actor)
-{
-  MetaSurfaceActorX11 *self = META_SURFACE_ACTOR_X11 (actor);
-  MetaSurfaceActorX11Private *priv = meta_surface_actor_x11_get_instance_private (self);
-
-  return priv->argb32;
-}
-
 static gboolean
 meta_surface_actor_x11_is_visible (MetaSurfaceActor *actor)
 {
@@ -312,7 +288,7 @@ meta_surface_actor_x11_should_unredirect (MetaSurfaceActor *actor)
   if (window->shape_region != NULL)
     return FALSE;
 
-  if (priv->argb32 && !meta_window_requested_bypass_compositor (window))
+  if (meta_surface_actor_is_argb32 (actor) && !meta_window_requested_bypass_compositor (window))
     return FALSE;
 
   if (!meta_window_is_monitor_sized (window))
@@ -405,7 +381,6 @@ meta_surface_actor_x11_class_init (MetaSurfaceActorX11Class *klass)
 
   surface_actor_class->process_damage = meta_surface_actor_x11_process_damage;
   surface_actor_class->pre_paint = meta_surface_actor_x11_pre_paint;
-  surface_actor_class->is_argb32 = meta_surface_actor_x11_is_argb32;
   surface_actor_class->is_visible = meta_surface_actor_x11_is_visible;
 
   surface_actor_class->should_unredirect = meta_surface_actor_x11_should_unredirect;
@@ -461,8 +436,6 @@ meta_surface_actor_x11_new (MetaWindow *window)
   g_signal_connect_object (priv->window, "notify::decorated",
                            G_CALLBACK (window_decorated_notify), self, 0);
 
-  update_is_argb32 (self);
-
   priv->unredirected = FALSE;
   sync_unredirected (self);
 

src/compositor/meta-surface-actor.c

@@ -263,7 +263,26 @@ meta_surface_actor_pre_paint (MetaSurfaceActor *self)
 gboolean
 meta_surface_actor_is_argb32 (MetaSurfaceActor *self)
 {
-  return META_SURFACE_ACTOR_GET_CLASS (self)->is_argb32 (self);
+  MetaShapedTexture *stex = meta_surface_actor_get_texture (self);
+  CoglTexture *texture = meta_shaped_texture_get_texture (stex);
+
+  /* If we don't have a texture, like during initialization, assume
+   * that we're ARGB32. */
+  if (!texture)
+    return TRUE;
+
+  switch (cogl_texture_get_components (texture))
+    {
+    case COGL_TEXTURE_COMPONENTS_A:
+    case COGL_TEXTURE_COMPONENTS_RGBA:
+      return TRUE;
+    case COGL_TEXTURE_COMPONENTS_RG:
+    case COGL_TEXTURE_COMPONENTS_RGB:
+    case COGL_TEXTURE_COMPONENTS_DEPTH:
+      return FALSE;
+    default:
+      g_assert_not_reached ();
+    }
 }
 
 gboolean

src/compositor/meta-surface-actor.h

@@ -29,7 +29,6 @@ struct _MetaSurfaceActorClass
   void     (* process_damage)    (MetaSurfaceActor *actor,
                                   int x, int y, int width, int height);
   void     (* pre_paint)         (MetaSurfaceActor *actor);
-  gboolean (* is_argb32)         (MetaSurfaceActor *actor);
   gboolean (* is_visible)        (MetaSurfaceActor *actor);
 
   gboolean (* should_unredirect) (MetaSurfaceActor *actor);

src/compositor/meta-texture-tower.c

@@ -60,6 +60,7 @@ struct _MetaTextureTower
   CoglTexture *textures[MAX_TEXTURE_LEVELS];
   CoglOffscreen *fbos[MAX_TEXTURE_LEVELS];
   Box invalid[MAX_TEXTURE_LEVELS];
+  CoglPipeline *pipeline_template;
 };
 
 /**
@@ -91,6 +92,9 @@ meta_texture_tower_free (MetaTextureTower *tower)
 {
   g_return_if_fail (tower != NULL);
 
+  if (tower->pipeline_template != NULL)
+    cogl_object_unref (tower->pipeline_template);
+
   meta_texture_tower_set_base_texture (tower, NULL);
 
   g_slice_free (MetaTextureTower, tower);
@@ -373,7 +377,7 @@ texture_tower_create_texture (MetaTextureTower *tower,
   tower->invalid[level].y2 = height;
 }
 
-static gboolean
+static void
 texture_tower_revalidate_fbo (MetaTextureTower *tower,
                               int               level)
 {
@@ -384,174 +388,50 @@ texture_tower_revalidate_fbo (MetaTextureTower *tower,
   int dest_texture_width = cogl_texture_get_width (dest_texture);
   int dest_texture_height = cogl_texture_get_height (dest_texture);
   Box *invalid = &tower->invalid[level];
-  CoglMatrix modelview;
+  CoglFramebuffer *fb;
+  CoglError *catch_error = NULL;
+  CoglPipeline *pipeline;
 
   if (tower->fbos[level] == NULL)
-    tower->fbos[level] = cogl_offscreen_new_to_texture (dest_texture);
+    tower->fbos[level] = cogl_offscreen_new_with_texture (dest_texture);
 
-  if (tower->fbos[level] == NULL)
-    return FALSE;
+  fb = COGL_FRAMEBUFFER (tower->fbos[level]);
 
-  cogl_push_framebuffer (COGL_FRAMEBUFFER (tower->fbos[level]));
-
-  cogl_ortho (0, dest_texture_width, dest_texture_height, 0, -1., 1.);
-
-  cogl_matrix_init_identity (&modelview);
-  cogl_set_modelview_matrix (&modelview);
-
-  cogl_set_source_texture (tower->textures[level - 1]);
-  cogl_rectangle_with_texture_coords (invalid->x1, invalid->y1,
-                                      invalid->x2, invalid->y2,
-                                      (2. * invalid->x1) / source_texture_width,
-                                      (2. * invalid->y1) / source_texture_height,
-                                      (2. * invalid->x2) / source_texture_width,
-                                      (2. * invalid->y2) / source_texture_height);
-
-  cogl_pop_framebuffer ();
-
-  return TRUE;
-}
-
-static void
-fill_copy (guchar       *buf,
-           const guchar *source,
-           int           width)
-{
-  memcpy (buf, source, width * 4);
-}
-
-static void
-fill_scale_down (guchar       *buf,
-                 const guchar *source,
-                 int           width)
-{
-  while (width > 1)
+  if (!cogl_framebuffer_allocate (fb, &catch_error))
     {
-      buf[0] = (source[0] + source[4]) / 2;
-      buf[1] = (source[1] + source[5]) / 2;
-      buf[2] = (source[2] + source[6]) / 2;
-      buf[3] = (source[3] + source[7]) / 2;
-
-      buf += 4;
-      source += 8;
-      width -= 2;
+      cogl_error_free (catch_error);
+      return;
     }
 
-  if (width > 0)
+  cogl_framebuffer_orthographic (fb, 0, 0, dest_texture_width, dest_texture_height, -1., 1.);
+
+  if (!tower->pipeline_template)
     {
-      buf[0] = source[0] / 2;
-      buf[1] = source[1] / 2;
-      buf[2] = source[2] / 2;
-      buf[3] = source[3] / 2;
-    }
-}
-
-static void
-texture_tower_revalidate_client (MetaTextureTower *tower,
-                                 int               level)
-{
-  CoglTexture *source_texture = tower->textures[level - 1];
-  int source_texture_width = cogl_texture_get_width (source_texture);
-  int source_texture_height = cogl_texture_get_height (source_texture);
-  guint source_rowstride;
-  guchar *source_data;
-  CoglTexture *dest_texture = tower->textures[level];
-  int dest_texture_width = cogl_texture_get_width (dest_texture);
-  int dest_texture_height = cogl_texture_get_height (dest_texture);
-  int dest_x = tower->invalid[level].x1;
-  int dest_y = tower->invalid[level].y1;
-  int dest_width = tower->invalid[level].x2 - tower->invalid[level].x1;
-  int dest_height = tower->invalid[level].y2 - tower->invalid[level].y1;
-  guchar *dest_data;
-  guchar *source_tmp1 = NULL, *source_tmp2 = NULL;
-  int i, j;
-
-  source_rowstride = source_texture_width * 4;
-
-  source_data = g_malloc (source_texture_height * source_rowstride);
-  cogl_texture_get_data (source_texture, TEXTURE_FORMAT, source_rowstride,
-                         source_data);
-
-  dest_data = g_malloc (dest_height * dest_width * 4);
-
-  if (dest_texture_height < source_texture_height)
-    {
-      source_tmp1 = g_malloc (dest_width * 4);
-      source_tmp2 = g_malloc (dest_width * 4);
+      CoglContext *ctx =
+        clutter_backend_get_cogl_context (clutter_get_default_backend ());
+      tower->pipeline_template = cogl_pipeline_new (ctx);
+      cogl_pipeline_set_blend (tower->pipeline_template, "RGBA = ADD (SRC_COLOR, 0)", NULL);
     }
 
-  for (i = 0; i < dest_height; i++)
-    {
-      guchar *dest_row = dest_data + i * dest_width * 4;
-      if (dest_texture_height < source_texture_height)
-        {
-          guchar *source1, *source2;
-          guchar *dest;
+  pipeline = cogl_pipeline_copy (tower->pipeline_template);
+  cogl_pipeline_set_layer_texture (pipeline, 0, tower->textures[level - 1]);
 
-          if (dest_texture_width < source_texture_width)
-            {
-              fill_scale_down (source_tmp1,
-                               source_data + ((i + dest_y) * 2) * source_rowstride + dest_x * 2 * 4,
-                               dest_width * 2);
-              fill_scale_down (source_tmp2,
-                               source_data + ((i + dest_y) * 2 + 1) * source_rowstride + dest_x * 2 * 4,
-                               dest_width * 2);
-            }
-          else
-            {
-              fill_copy (source_tmp1,
-                         source_data + ((i + dest_y) * 2) * source_rowstride + dest_x * 4,
-                         dest_width);
-              fill_copy (source_tmp2,
-                         source_data + ((i + dest_y) * 2 + 1) * source_rowstride + dest_x * 4,
-                         dest_width);
-            }
+  cogl_framebuffer_draw_textured_rectangle (fb, pipeline,
+                                            invalid->x1, invalid->y1,
+                                            invalid->x2, invalid->y2,
+                                            (2. * invalid->x1) / source_texture_width,
+                                            (2. * invalid->y1) / source_texture_height,
+                                            (2. * invalid->x2) / source_texture_width,
+                                            (2. * invalid->y2) / source_texture_height);
 
-          source1 = source_tmp1;
-          source2 = source_tmp2;
-
-          dest = dest_row;
-          for (j = 0; j < dest_width * 4; j++)
-            *(dest++) = (*(source1++) + *(source2++)) / 2;
-        }
-      else
-        {
-          if (dest_texture_width < source_texture_width)
-            fill_scale_down (dest_row,
-                             source_data + (i + dest_y) * source_rowstride + dest_x * 2 * 4,
-                             dest_width * 2);
-          else
-            fill_copy (dest_row,
-                       source_data + (i + dest_y) * source_rowstride,
-                       dest_width);
-        }
-    }
-
-  cogl_texture_set_region (dest_texture,
-                           0, 0,
-                           dest_x, dest_y,
-                           dest_width, dest_height,
-                           dest_width, dest_height,
-                           TEXTURE_FORMAT,
-                           4 * dest_width,
-                           dest_data);
-
-  if (dest_texture_height < source_texture_height)
-    {
-      g_free (source_tmp1);
-      g_free (source_tmp2);
-    }
-
-  g_free (source_data);
-  g_free (dest_data);
+  cogl_object_unref (pipeline);
 }
 
 static void
 texture_tower_revalidate (MetaTextureTower *tower,
                           int               level)
 {
-  if (!texture_tower_revalidate_fbo (tower, level))
-    texture_tower_revalidate_client (tower, level);
+  texture_tower_revalidate_fbo (tower, level);
 }
 
 /**

src/compositor/meta-window-actor.c

@@ -27,7 +27,7 @@
 #include "meta-window-actor-private.h"
 #include "meta-texture-rectangle.h"
 #include "region-utils.h"
-#include "monitor-private.h"
+#include "meta-monitor-manager.h"
 #include "meta-cullable.h"
 
 #include "meta-surface-actor.h"
@@ -37,8 +37,8 @@
 
 struct _MetaWindowActorPrivate
 {
-  MetaWindow       *window;
-  MetaScreen       *screen;
+  MetaWindow *window;
+  MetaCompositor *compositor;
 
   MetaSurfaceActor *surface;
 
@@ -371,11 +371,11 @@ meta_window_actor_update_surface (MetaWindowActor *self)
 static void
 meta_window_actor_constructed (GObject *object)
 {
-  MetaWindowActor        *self     = META_WINDOW_ACTOR (object);
-  MetaWindowActorPrivate *priv     = self->priv;
-  MetaWindow             *window   = priv->window;
+  MetaWindowActor *self = META_WINDOW_ACTOR (object);
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaWindow *window = priv->window;
 
-  priv->screen = window->screen;
+  priv->compositor = window->display->compositor;
 
   meta_window_actor_update_surface (self);
 
@@ -389,19 +389,15 @@ meta_window_actor_constructed (GObject *object)
 static void
 meta_window_actor_dispose (GObject *object)
 {
-  MetaWindowActor        *self = META_WINDOW_ACTOR (object);
+  MetaWindowActor *self = META_WINDOW_ACTOR (object);
   MetaWindowActorPrivate *priv = self->priv;
-  MetaScreen             *screen;
-  MetaCompScreen         *info;
+  MetaCompositor *compositor = priv->compositor;
 
   if (priv->disposed)
     return;
 
   priv->disposed = TRUE;
 
-  screen   = priv->screen;
-  info     = meta_screen_get_compositor_data (screen);
-
   if (priv->send_frame_messages_timer != 0)
     {
       g_source_remove (priv->send_frame_messages_timer);
@@ -416,7 +412,7 @@ meta_window_actor_dispose (GObject *object)
   g_clear_pointer (&priv->unfocused_shadow, meta_shadow_unref);
   g_clear_pointer (&priv->shadow_shape, meta_window_shape_unref);
 
-  info->windows = g_list_remove (info->windows, (gconstpointer) self);
+  compositor->windows = g_list_remove (compositor->windows, (gconstpointer) self);
 
   g_clear_object (&priv->window);
 
@@ -706,7 +702,6 @@ static gboolean
 meta_window_actor_has_shadow (MetaWindowActor *self)
 {
   MetaWindowActorPrivate *priv = self->priv;
-  MetaWindowType window_type = meta_window_get_window_type (priv->window);
 
   if (priv->no_shadow)
     return FALSE;
@@ -745,25 +740,6 @@ meta_window_actor_has_shadow (MetaWindowActor *self)
   if (priv->window->override_redirect)
     return TRUE;
 
-  /*
-   * Don't put shadow around DND icon windows
-   */
-  if (window_type == META_WINDOW_DND ||
-      window_type == META_WINDOW_DESKTOP)
-    return FALSE;
-
-  if (window_type == META_WINDOW_MENU
-#if 0
-      || window_type == META_WINDOW_DROPDOWN_MENU
-#endif
-      )
-    return TRUE;
-
-#if 0
-  if (window_type == META_WINDOW_TOOLTIP)
-    return TRUE;
-#endif
-
   return FALSE;
 }
 
@@ -851,8 +827,7 @@ static void
 queue_send_frame_messages_timeout (MetaWindowActor *self)
 {
   MetaWindowActorPrivate *priv = self->priv;
-  MetaScreen  *screen  = priv->screen;
-  MetaDisplay *display = meta_screen_get_display (screen);
+  MetaDisplay *display = meta_window_get_display (priv->window);
   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;
@@ -880,6 +855,7 @@ queue_send_frame_messages_timeout (MetaWindowActor *self)
   * 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);
+  g_source_set_name_by_id (priv->send_frame_messages_timer, "[mutter] send_frame_messages_timeout");
 }
 
 void
@@ -964,7 +940,7 @@ start_simple_effect (MetaWindowActor *self,
                      gulong        event)
 {
   MetaWindowActorPrivate *priv = self->priv;
-  MetaCompScreen *info = meta_screen_get_compositor_data (priv->screen);
+  MetaCompositor *compositor = priv->compositor;
   gint *counter = NULL;
   gboolean use_freeze_thaw = FALSE;
 
@@ -995,9 +971,7 @@ start_simple_effect (MetaWindowActor *self,
 
   (*counter)++;
 
-  if (!meta_plugin_manager_event_simple (info->plugin_mgr,
-                                         self,
-                                         event))
+  if (!meta_plugin_manager_event_simple (compositor->plugin_mgr, self, event))
     {
       (*counter)--;
       if (use_freeze_thaw)
@@ -1118,15 +1092,11 @@ meta_window_actor_set_unredirected (MetaWindowActor *self,
 void
 meta_window_actor_destroy (MetaWindowActor *self)
 {
-  MetaWindow	      *window;
-  MetaCompScreen      *info;
-  MetaWindowActorPrivate *priv;
-  MetaWindowType window_type;
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaWindow *window = priv->window;
+  MetaCompositor *compositor = priv->compositor;
+  MetaWindowType window_type = meta_window_get_window_type (window);
 
-  priv = self->priv;
-
-  window = priv->window;
-  window_type = meta_window_get_window_type (window);
   meta_window_set_compositor_private (window, NULL);
 
   if (priv->send_frame_messages_timer != 0)
@@ -1139,8 +1109,7 @@ meta_window_actor_destroy (MetaWindowActor *self)
    * We remove the window from internal lookup hashes and thus any other
    * unmap events etc fail
    */
-  info = meta_screen_get_compositor_data (priv->screen);
-  info->windows = g_list_remove (info->windows, (gconstpointer) self);
+  compositor->windows = g_list_remove (compositor->windows, (gconstpointer) self);
 
   if (window_type == META_WINDOW_DROPDOWN_MENU ||
       window_type == META_WINDOW_POPUP_MENU ||
@@ -1201,18 +1170,14 @@ void
 meta_window_actor_show (MetaWindowActor   *self,
                         MetaCompEffect     effect)
 {
-  MetaWindowActorPrivate *priv;
-  MetaCompScreen         *info;
-  gulong                  event;
-
-  priv = self->priv;
-  info = meta_screen_get_compositor_data (priv->screen);
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaCompositor *compositor = priv->compositor;
+  gulong event = 0;
 
   g_return_if_fail (!priv->visible);
 
   self->priv->visible = TRUE;
 
-  event = 0;
   switch (effect)
     {
     case META_COMP_EFFECT_CREATE:
@@ -1229,7 +1194,7 @@ meta_window_actor_show (MetaWindowActor   *self,
       g_assert_not_reached();
     }
 
-  if (info->switch_workspace_in_progress ||
+  if (compositor->switch_workspace_in_progress ||
       event == 0 ||
       !start_simple_effect (self, event))
     {
@@ -1241,12 +1206,9 @@ void
 meta_window_actor_hide (MetaWindowActor *self,
                         MetaCompEffect   effect)
 {
-  MetaWindowActorPrivate *priv;
-  MetaCompScreen         *info;
-  gulong                  event;
-
-  priv = self->priv;
-  info = meta_screen_get_compositor_data (priv->screen);
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaCompositor *compositor = priv->compositor;
+  gulong event = 0;
 
   g_return_if_fail (priv->visible);
 
@@ -1256,10 +1218,9 @@ meta_window_actor_hide (MetaWindowActor *self,
    * hold off on hiding the window, and do it after the workspace
    * switch completes
    */
-  if (info->switch_workspace_in_progress)
+  if (compositor->switch_workspace_in_progress)
     return;
 
-  event = 0;
   switch (effect)
     {
     case META_COMP_EFFECT_DESTROY:
@@ -1285,7 +1246,8 @@ meta_window_actor_maximize (MetaWindowActor    *self,
                             MetaRectangle      *old_rect,
                             MetaRectangle      *new_rect)
 {
-  MetaCompScreen *info = meta_screen_get_compositor_data (self->priv->screen);
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaCompositor *compositor = priv->compositor;
 
   /* The window has already been resized (in order to compute new_rect),
    * which by side effect caused the actor to be resized. Restore it to the
@@ -1296,7 +1258,7 @@ meta_window_actor_maximize (MetaWindowActor    *self,
   self->priv->maximize_in_progress++;
   meta_window_actor_freeze (self);
 
-  if (!meta_plugin_manager_event_maximize (info->plugin_mgr,
+  if (!meta_plugin_manager_event_maximize (compositor->plugin_mgr,
                                            self,
                                            META_PLUGIN_MAXIMIZE,
                                            new_rect->x, new_rect->y,
@@ -1313,7 +1275,8 @@ meta_window_actor_unmaximize (MetaWindowActor   *self,
                               MetaRectangle     *old_rect,
                               MetaRectangle     *new_rect)
 {
-  MetaCompScreen *info = meta_screen_get_compositor_data (self->priv->screen);
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaCompositor *compositor = priv->compositor;
 
   /* The window has already been resized (in order to compute new_rect),
    * which by side effect caused the actor to be resized. Restore it to the
@@ -1324,7 +1287,7 @@ meta_window_actor_unmaximize (MetaWindowActor   *self,
   self->priv->unmaximize_in_progress++;
   meta_window_actor_freeze (self);
 
-  if (!meta_plugin_manager_event_maximize (info->plugin_mgr,
+  if (!meta_plugin_manager_event_maximize (compositor->plugin_mgr,
                                            self,
                                            META_PLUGIN_UNMAXIMIZE,
                                            new_rect->x, new_rect->y,
@@ -1338,8 +1301,8 @@ meta_window_actor_unmaximize (MetaWindowActor   *self,
 MetaWindowActor *
 meta_window_actor_new (MetaWindow *window)
 {
-  MetaScreen	 	 *screen = meta_window_get_screen (window);
-  MetaCompScreen         *info = meta_screen_get_compositor_data (screen);
+  MetaDisplay *display = meta_window_get_display (window);
+  MetaCompositor *compositor = display->compositor;
   MetaWindowActor        *self;
   MetaWindowActorPrivate *priv;
   ClutterActor           *window_group;
@@ -1364,9 +1327,9 @@ meta_window_actor_new (MetaWindow *window)
   meta_window_set_compositor_private (window, G_OBJECT (self));
 
   if (window->layer == META_LAYER_OVERRIDE_REDIRECT)
-    window_group = info->top_window_group;
+    window_group = compositor->top_window_group;
   else
-    window_group = info->window_group;
+    window_group = compositor->window_group;
 
   clutter_actor_add_child (window_group, CLUTTER_ACTOR (self));
 
@@ -1375,7 +1338,7 @@ meta_window_actor_new (MetaWindow *window)
   /* Initial position in the stack is arbitrary; stacking will be synced
    * before we first paint.
    */
-  info->windows = g_list_append (info->windows, self);
+  compositor->windows = g_list_append (compositor->windows, self);
 
   return self;
 }
@@ -1756,41 +1719,20 @@ static void
 meta_window_actor_update_input_region (MetaWindowActor *self)
 {
   MetaWindowActorPrivate *priv = self->priv;
-  cairo_region_t *region = NULL;
-  cairo_rectangle_int_t client_area;
+  MetaWindow *window = priv->window;
+  cairo_region_t *region;
 
-  meta_window_get_client_area_rect (priv->window, &client_area);
-
-  if (priv->window->frame != NULL)
+  if (window->shape_region && window->input_region)
     {
-      region = meta_frame_get_frame_bounds (priv->window->frame);
-
-      /* 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_rectangle (region, &client_area);
-      cairo_region_translate (region, client_area.x, client_area.y);
-    }
-  else if (priv->window->shape_region != NULL ||
-           priv->window->input_region != NULL)
-    {
-      if (priv->window->shape_region != NULL)
-        {
-          region = cairo_region_copy (priv->window->shape_region);
-
-          if (priv->window->input_region != NULL)
-            cairo_region_intersect (region, priv->window->input_region);
-        }
-      else
-        region = cairo_region_reference (priv->window->input_region);
+      region = cairo_region_copy (window->shape_region);
+      cairo_region_intersect (region, window->input_region);
     }
+  else if (window->shape_region)
+    region = cairo_region_reference (window->shape_region);
+  else if (window->input_region)
+    region = cairo_region_reference (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);
-    }
+    region = NULL;
 
   meta_surface_actor_set_input_region (priv->surface, region);
   cairo_region_destroy (region);
@@ -1912,8 +1854,7 @@ 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);
+  MetaDisplay *display = meta_window_get_display (priv->window);
   Display *xdisplay = meta_display_get_xdisplay (display);
 
   XClientMessageEvent ev = { 0, };
@@ -1965,7 +1906,7 @@ do_send_frame_timings (MetaWindowActor  *self,
                        gint64           presentation_time)
 {
   MetaWindowActorPrivate *priv = self->priv;
-  MetaDisplay *display = meta_screen_get_display (priv->screen);
+  MetaDisplay *display = meta_window_get_display (priv->window);
   Display *xdisplay = meta_display_get_xdisplay (display);
 
   XClientMessageEvent ev = { 0, };

src/compositor/plugins/default.c

@@ -34,7 +34,6 @@
 
 #define DESTROY_TIMEOUT   100
 #define MINIMIZE_TIMEOUT  250
-#define MAXIMIZE_TIMEOUT  250
 #define MAP_TIMEOUT       250
 #define SWITCH_TIMEOUT    500
 
@@ -77,18 +76,6 @@ static void map        (MetaPlugin      *plugin,
                         MetaWindowActor *actor);
 static void destroy    (MetaPlugin      *plugin,
                         MetaWindowActor *actor);
-static void maximize   (MetaPlugin      *plugin,
-                        MetaWindowActor *actor,
-                        gint             x,
-                        gint             y,
-                        gint             width,
-                        gint             height);
-static void unmaximize (MetaPlugin      *plugin,
-                        MetaWindowActor *actor,
-                        gint             x,
-                        gint             y,
-                        gint             width,
-                        gint             height);
 
 static void switch_workspace (MetaPlugin          *plugin,
                               gint                 from,
@@ -135,12 +122,8 @@ typedef struct _ActorPrivate
   ClutterActor *orig_parent;
 
   ClutterTimeline *tml_minimize;
-  ClutterTimeline *tml_maximize;
   ClutterTimeline *tml_destroy;
   ClutterTimeline *tml_map;
-
-  gboolean      is_minimized : 1;
-  gboolean      is_maximized : 1;
 } ActorPrivate;
 
 /* callback data for when animations complete */
@@ -216,8 +199,6 @@ meta_default_plugin_class_init (MetaDefaultPluginClass *klass)
   plugin_class->start            = start;
   plugin_class->map              = map;
   plugin_class->minimize         = minimize;
-  plugin_class->maximize         = maximize;
-  plugin_class->unmaximize       = unmaximize;
   plugin_class->destroy          = destroy;
   plugin_class->switch_workspace = switch_workspace;
   plugin_class->show_tile_preview = show_tile_preview;
@@ -522,8 +503,6 @@ minimize (MetaPlugin *plugin, MetaWindowActor *window_actor)
       EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
       ActorPrivate *apriv = get_actor_private (window_actor);
 
-      apriv->is_minimized = TRUE;
-
       animation = clutter_actor_animate (actor,
                                          CLUTTER_EASE_IN_SINE,
                                          MINIMIZE_TIMEOUT,
@@ -544,115 +523,6 @@ minimize (MetaPlugin *plugin, MetaWindowActor *window_actor)
     meta_plugin_minimize_completed (plugin, window_actor);
 }
 
-/*
- * Minimize effect completion callback; this function restores actor state, and
- * calls the manager callback function.
- */
-static void
-on_maximize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data)
-{
-  /*
-   * Must reverse the effect of the effect.
-   */
-  MetaPlugin *plugin = data->plugin;
-  MetaWindowActor *window_actor = META_WINDOW_ACTOR (data->actor);
-  ActorPrivate *apriv = get_actor_private (window_actor);
-
-  apriv->tml_maximize = NULL;
-
-  /* FIXME - don't assume the original scale was 1.0 */
-  clutter_actor_set_scale (data->actor, 1.0, 1.0);
-
-  /* Now notify the manager that we are done with this effect */
-  meta_plugin_maximize_completed (plugin, window_actor);
-
-  g_free (data);
-}
-
-/*
- * The Nature of Maximize operation is such that it is difficult to do a visual
- * effect that would work well. Scaling, the obvious effect, does not work that
- * well, because at the end of the effect we end up with window content bigger
- * and differently laid out than in the real window; this is a proof concept.
- *
- * (Something like a sound would be more appropriate.)
- */
-static void
-maximize (MetaPlugin *plugin,
-          MetaWindowActor *window_actor,
-          gint end_x, gint end_y, gint end_width, gint end_height)
-{
-  MetaWindowType type;
-  ClutterActor *actor = CLUTTER_ACTOR (window_actor);
-  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
-
-  gdouble  scale_x = 1.0;
-  gdouble  scale_y = 1.0;
-
-  type = meta_window_get_window_type (meta_window);
-
-  if (type == META_WINDOW_NORMAL)
-    {
-      ClutterAnimation *animation;
-      EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
-      ActorPrivate *apriv = get_actor_private (window_actor);
-      gfloat width, height;
-      gfloat x, y;
-
-      apriv->is_maximized = TRUE;
-
-      clutter_actor_get_size (actor, &width, &height);
-      clutter_actor_get_position (actor, &x, &y);
-
-      /*
-       * Work out the scale and anchor point so that the window is expanding
-       * smoothly into the target size.
-       */
-      scale_x = (gdouble)end_width / (gdouble) width;
-      scale_y = (gdouble)end_height / (gdouble) height;
-
-      animation = clutter_actor_animate (actor,
-                                         CLUTTER_EASE_IN_SINE,
-                                         MAXIMIZE_TIMEOUT,
-                                         "scale-x", scale_x,
-                                         "scale-y", scale_y,
-                                         NULL);
-      apriv->tml_maximize = clutter_animation_get_timeline (animation);
-      data->plugin = plugin;
-      data->actor = actor;
-      g_signal_connect (apriv->tml_maximize, "completed",
-                        G_CALLBACK (on_maximize_effect_complete),
-                        data);
-      return;
-    }
-
-  meta_plugin_maximize_completed (plugin, window_actor);
-}
-
-/*
- * See comments on the maximize() function.
- *
- * (Just a skeleton code.)
- */
-static void
-unmaximize (MetaPlugin *plugin,
-            MetaWindowActor *window_actor,
-            gint end_x, gint end_y, gint end_width, gint end_height)
-{
-  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
-  MetaWindowType type = meta_window_get_window_type (meta_window);
-
-  if (type == META_WINDOW_NORMAL)
-    {
-      ActorPrivate *apriv = get_actor_private (window_actor);
-
-      apriv->is_maximized = FALSE;
-    }
-
-  /* Do this conditionally, if the effect requires completion callback. */
-  meta_plugin_unmaximize_completed (plugin, window_actor);
-}
-
 static void
 on_map_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data)
 {
@@ -708,9 +578,6 @@ map (MetaPlugin *plugin, MetaWindowActor *window_actor)
       g_signal_connect (apriv->tml_map, "completed",
                         G_CALLBACK (on_map_effect_complete),
                         data);
-
-      apriv->is_minimized = FALSE;
-
     }
   else
     meta_plugin_map_completed (plugin, window_actor);
@@ -871,12 +738,6 @@ kill_window_effects (MetaPlugin      *plugin,
       g_signal_emit_by_name (apriv->tml_minimize, "completed", NULL);
     }
 
-  if (apriv->tml_maximize)
-    {
-      clutter_timeline_stop (apriv->tml_maximize);
-      g_signal_emit_by_name (apriv->tml_maximize, "completed", NULL);
-    }
-
   if (apriv->tml_map)
     {
       clutter_timeline_stop (apriv->tml_map);