Bump version to 3.25.2

Update NEWS.

.gitignore

@@ -86,6 +86,7 @@ src/pointer-constraints-unstable-v*-server-protocol.h
 src/xdg-foreign-unstable-v*-protocol.c
 src/xdg-foreign-unstable-v*-server-protocol.h
 src/meta/meta-version.h
+src/libmutter-*.pc
 doc/reference/*.args
 doc/reference/*.bak
 doc/reference/*.hierarchy

NEWS

@@ -1,3 +1,189 @@
+3.25.2
+======
+* Fix frame updates on hide-titlebar-when-maximized changes [Florian; #781862]
+* Fix accessible screen coordinates on X11 [Florian; #781902]
+* Use less CPU when rendering fast-updating windows [Carlos, Emmanuele; #782344]
+* Compute geometry of clients that don't set one explicitly [Olivier; #782213]
+* Fix copy+paste of UTF8 strings between X11 and wayland [Carlos; #782472]
+* Fix non-wayland builds [Chris; #780533]
+* Add plugin vfunc to implement a custom force-quit dialog [Carlos; #711619]
+* Fix swapped red and blue channels in CoglTexture data [Carlos; #779234
+* Fix build where libtool's link_all_deplibs defaults to 'no' [Marco; #782821]
+* Fix glitches when opening a window maximized [Olivier; #781353, #782183]
+* Fix wrong cursor after window underneath the pointer changed [Carlos; #755164]
+* Implement support for disable-while-typing option [Evan; #764852]
+* Emit size-change signal when tiling [Alessandro; #782968]
+* Misc. bug fixes [Nigel, Matthias, Jonas; #759085, #780215, #782156, #782152]
+
+Contributors:
+  Jonas Ådahl, Emmanuele Bassi, Alessandro Bono, Olivier Fourdan,
+  Carlos Garnacho, Matthias Liertzer, Florian Müllner, Nigel Taylor,
+  Marco Trevisan (Treviño), Chris Vine, Evan Welsh
+
+Translations:
+  Fabio Tomat [fur], Jordi Mas [ca], Mario Blättermann [de],
+  Emin Tufan Çetin [tr], Balázs Úr [hu]
+
+3.25.1
+======
+* Always sync window geometry on state changes [Jonas; #780292]
+* Use EGL instead of GLX when drawing using GLES [Jonas; #771636]
+* Fix HiDPI detection on vertical monitor layouts [Carlos; #777687]
+* Get double-click timing from desktop mouse settings [Armin; #771576]
+* Scale relative motion deltas with monitor scale [Jonas, Carlos; #778119]
+* Use texture fallback when setting hardware cursor fails [Jente; #770020]
+* Fix lock-up when using additional theme variants [Shantanu; #780254]
+* Rework low-level monitor configuration [Jonas; #777732]
+* Fix building with GLES2 instead of GL [Mario; #781398]
+* Misc. bug fixes [Jonas, Piotr, Philip; #780304, #772218, #781242, #781391]
+
+Contributors:
+  Jonas Ådahl, Philip Chimento, Piotr Drąg, Carlos Garnacho, Shantanu Goel,
+  Jente Hidskes, Armin Krezović, Rui Matos, Florian Müllner, Mario Sanchez Prada
+
+Translations:
+  Yuras Shumovich [be], Yosef Or Boczko [he], Tom Tryfonidis [el],
+  Fabio Tomat [fur], Kukuh Syafaat [id]
+
+3.24.0
+======
+
+Translations:
+  Yuri Myasoedov [ru], Rūdolfs Mazurs [lv], Jordi Mas [ca]
+
+3.23.92
+=======
+* Properly handle EGLOutput acquire errors [Jonas, Miguel; #779112]
+* Fix crash when a window closes during Alt+Tab [Rui; #779483]
+* Implement DnD handling code in wayland [Hyungwon; #765003]
+* Fix fallout from pixel conversion optimization in 3.23.91 [Carlos; #779234]
+* Fix mouse input stopping to work in applications [Carlos; #763246]
+* Fix DnD between QT5 and GTK3 applications on wayland [Carlos; #779757]
+* Make EDID reading less fragile [Jonas; #779837]
+* Add support for tablet grouping [Carlos; #779986]
+* Misc. bug fixes and cleanups [Rui, Jonas; #779436, #779001, #779745]
+
+Contributors:
+  Jonas Ådahl, Miguel A. Vico, Olivier Fourdan, Carlos Garnacho,
+  Hyungwon Hwang, Rui Matos
+
+Translations:
+  Chao-Hsiung Liao [zh_TW], Sveinn í Felli [is], Ask Hjorth Larsen [da],
+  Changwoo Ryu [ko], Aurimas Černius [lt], GNOME Translation Robot [gd],
+  Marek Černocký [cs], Fran Dieguez [gl], Dušan Kazik [sk]
+
+3.23.91
+=======
+* Give libinput read-only access to /sys [Carlos; #778472]
+* Allow edge-scrolling without 2-finger-scroll capable devices [Rui; #778554]
+* Fullscreen windows on the requested monitor on wayland [Rui; #772525]
+* Implement threaded swap_event fallback for NVIDIA driver [Owen; #779039]
+* Avoid pixel conversions when storing textures from cairo [Carlos; #779234]
+* Misc. bug fixes [Piotr, Rui, Florian; #772218, #776919, #778831, #642652]
+
+Contributors:
+  Piotr Drąg, Carlos Garnacho, Rui Matos, Florian Müllner, Owen W. Taylor
+
+Translations:
+  Inaki Larranaga Murgoitio [eu], Daniel Mustieles [es], Claude Paroz [fr],
+  Mario Blättermann [de], Kjartan Maraas [nb], Piotr Drąg [pl],
+  Andika Triwidada [id], Anders Jonsson [sv], Milo Casagrande [it],
+  Fabio Tomat [fur], Rafael Fontenelle [pt_BR],
+  Мирослав Николић [sr, sr@latin], Balázs Meskó [hu], Chao-Hsiung Liao [zh_TW]
+
+3.23.90
+=======
+* Fix window menu placement with HiDPI [Jonas; #776055]
+* Improve EGLStream support [Jonas; #773629]
+* Start moving low-level monitor configuration into mutter [Jonas; #777732]
+* Fix erroneous key event repeats [Rui; #774989]
+* Don't hardcode seat ID in ClutterDeviceManager [Carlos; #778092]
+* Fix "ghost" cursors in multi-monitor setups [Jonas; #771056]
+* Use eglGetPlatformDisplay [Adam; #772422]
+* Fix erratic raise_or_lower behavior [Jose; #705200]
+* Fix coordinate mapping of absolute devices [Carlos; #774115]
+* Show OSD on tablet mode switches [Carlos; #771098]
+* Make mutter libs parallel installable [Jonas; #777317]
+* Only apply keymap when not running nested [Jonas; #777800]
+* Set right scale for tablet tool cursors on HiDPI [Carlos; #778474]
+* Adjust server-side shadows to match Adwaita [Juraj; #744667]
+* Misc. bug fixes [Jonas, Bastien, Carlos, Peter, Lionel, Jeremy, Florian;
+  #774891, #777389, #777691, #778262, #776543, #778684, #778699, #744667]
+
+Contributors:
+  Jonas Ådahl, Jeremy Bicha, Piotr Drąg, Juraj Fiala, Carlos Garnacho,
+  Peter Hutterer, Adam Jackson, Lionel Landwerlin, Jose Marino, Rui Matos,
+  Florian Müllner, Bastien Nocera
+
+Translations:
+  Kjartan Maraas [nb], Mandy Wang [zh_CN], Marek Černocký [cs],
+  Anders Jonsson [sv], Dušan Kazik [sk], Piotr Drąg [pl], Matej Urbančič [sl]
+
+3.23.3
+======
+* Fix frequent freezes in multihead setups on wayland [Rui; #774557]
+* Preserve root window mask on XSelectionRequest [Olivier; #776128]
+* Misc. bug fixes [Carlos, Florian, Rui, Olivier; #775478, #774891, #775986,
+  #776036]
+
+Contributors:
+  Olivier Fourdan, Carlos Garnacho, Rui Matos, Florian Müllner
+
+3.23.2
+======
+* Stack docks below other windows on fullscreen monitors [Rui; #772937]
+* Fix popup grabs blocking screen lock on wayland [Rui; #771235]
+* Handle touchpad pinch gestures with more than two fingers [Carlos; #765937]
+* Implement drawing tablet support on X11 [Carlos; #773779]
+* Fix some Wine games starting minimized [Carlos; #774333]
+* Fix switching between two finger- and edge scrolling on wayland [Rui; #771744]
+* Implement support for EGLStream/EGLDevice [Jonas; #773629]
+* Add size_changed vfunc to handle async client size changes [Rui; #770345]
+* Change focus window on clicks with any modifiers [Rui; #746642]
+* Misc. bug fixes and cleanups [Carlos, Daniel, Jonas, Rui; #771067, #774330, #774613,
+  #771297, #774135, #774827, #774923]
+
+Contributors:
+  Jonas Ådahl, Carlos Garnacho, Rui Matos, Florian Müllner, Daniel Stone
+
+Translations:
+  Kjartan Maraas [nb]
+
+3.23.1
+======
+* Fix handling of Escape shortcut in force-quit dialog [Landry; #737109]
+* Improve pointer constraints support [Jonas; #771859]
+* Really fix framebuffer capture origin offset [Rui; #771502]
+* Fix session going into idle mode immediately on startup [Rui; #772839]
+* Fix mirror mode with stage views [Rui; #773115]
+* Fall back to X with connectors spread across multiple GPUs [Ray; #771442]
+* Fix various crashes on wayland [Jonas, Carlos; #771646, #771858, #772929]
+* Fix various placement issues on wayland [Olivier, Jonas, Sjoerd; #772729,
+  #768039, #771841, #771841, #773141]
+* Misc. bug fixes [Rui, Jonas, Olivier; #771019, #773116, #772914, #773210]
+
+Contributors:
+  Jonas Ådahl, Olivier Fourdan, Carlos Garnacho, Rui Matos, Landry MINOZA,
+  Sjoerd Simons, Ray Strode
+
+Translations:
+  Theppitak Karoonboonyanan [th], Kjartan Maraas [nb], Hannie Dumoleyn [nl],
+  liushuyu [zh_CN]
+
+3.22.1
+======
+* Fix feedback loop between StClipboard and X11 bridge [Carlos; #760745]
+* Fall back gracefully if DRM plane rotation fails [Carlos; #772512]
+* Approximate native monitor backend behavior to X [Rui; #772176]
+* Fix crash on VT switch on wayland [Jonas; #771646]
+* Expose Flatpak ID for application matching [Florian; #772613, #772614]
+
+Contributors:
+  Jonas Ådahl, Carlos Garnacho, Rui Matos, Florian Müllner, Olav Vitters
+
+Translations:
+  Inaki Larranaga Murgoitio [eu], Milo Casagrande [it]
+
 3.22.0
 ======
 * Fix wayland crashes [Jonas; #771305, #771345, #770940, #771495]

autogen.sh

@@ -6,16 +6,23 @@ test -z "$srcdir" && srcdir=.
 
 REQUIRED_AUTOMAKE_VERSION=1.11
 
-(test -f $srcdir/configure.ac \
+olddir="$(pwd)"
-  && test -d $srcdir/src) || {
+
+cd "${srcdir}"
+
+(test -f configure.ac \
+  && test -d src) || {
     echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
-    echo " top-level metacity directory"
+    echo " top-level mutter directory"
     exit 1
 }
 
-which gnome-autogen.sh || {
+aclocal --install || exit 1
-    echo "You need to install gnome-common from GNOME Subversion (or from"
+intltoolize --force --copy --automake || exit 1
-    echo "your distribution's package manager)."
+autoreconf --verbose --force --install || exit 1
-    exit 1
+
-}
+cd "${olddir}"
-. gnome-autogen.sh
+
+if [ "$NOCONFIGURE" = "" ]; then
+    "${srcdir}/configure" "$@" || exit 1
+fi

clutter/clutter/Makefile.am

@@ -25,6 +25,7 @@ AM_CPPFLAGS = \
 	-I$(top_builddir)/clutter		\
 	-I$(top_srcdir)/../cogl			\
 	-I$(top_builddir)/../cogl		\
+	-I$(top_builddir)/../cogl/cogl		\
 	$(CLUTTER_DEPRECATED_CFLAGS)		\
 	$(CLUTTER_DEBUG_CFLAGS)			\
 	$(CLUTTER_HIDDEN_VISIBILITY_CFLAGS)	\
@@ -36,7 +37,7 @@ AM_CFLAGS = $(CLUTTER_CFLAGS) $(MAINTAINER_CFLAGS)
 INTROSPECTION_GIRS =
 
 # the base include path for headers
-clutter_base_includedir = $(includedir)/mutter/clutter-$(CLUTTER_API_VERSION)
+clutter_base_includedir = $(includedir)/mutter/clutter-$(LIBMUTTER_API_VERSION)
 clutter_includedir = $(clutter_base_includedir)/clutter
 clutter_deprecateddir = $(clutter_base_includedir)/clutter/deprecated
 
@@ -112,7 +113,6 @@ source_h =					\
 	clutter-snap-constraint.h	\
 	clutter-stage.h 		\
 	clutter-stage-manager.h	\
-	clutter-stage-view.h		\
 	clutter-tap-action.h		\
 	clutter-test-utils.h		\
 	clutter-texture.h 		\
@@ -198,7 +198,6 @@ source_c = \
 	clutter-snap-constraint.c	\
 	clutter-stage.c		\
 	clutter-stage-manager.c	\
-	clutter-stage-view.c	\
 	clutter-stage-window.c	\
 	clutter-tap-action.c		\
 	clutter-test-utils.c		\
@@ -240,6 +239,7 @@ source_h_priv = \
 	clutter-settings-private.h		\
 	clutter-stage-manager-private.h		\
 	clutter-stage-private.h			\
+	clutter-stage-view.h			\
 	clutter-stage-window.h			\
 	$(NULL)
 
@@ -248,6 +248,7 @@ source_c_priv = \
 	clutter-easing.c		\
 	clutter-event-translator.c	\
 	clutter-id-pool.c 		\
+	clutter-stage-view.c		\
 	$(NULL)
 
 # deprecated installed headers
@@ -355,7 +356,7 @@ EXTRA_DIST += clutter-version.h.in clutter-version.h
 # key symbol update script
 EXTRA_DIST += clutter-keysyms-update.pl
 
-pc_files += mutter-clutter-$(CLUTTER_API_VERSION).pc
+pc_files += mutter-clutter-$(LIBMUTTER_API_VERSION).pc
 
 # in order to be compatible with Clutter < 1.10, when we shipped a single
 # shared library whose name was determined by the single backend it
@@ -413,11 +414,13 @@ x11_source_c_priv = \
 x11_source_c += \
 	x11/clutter-device-manager-xi2.c	\
 	x11/clutter-input-device-xi2.c	\
+	x11/clutter-input-device-tool-xi2.c \
 	$(NULL)
 
 x11_source_h_priv += \
 	x11/clutter-device-manager-xi2.h	\
 	x11/clutter-input-device-xi2.h	\
+	x11/clutter-input-device-tool-xi2.h \
 	$(NULL)
 
 x11_source_c += \
@@ -439,10 +442,10 @@ x11_introspection = $(x11_source_c) $(x11_source_h)
 clutterx11_includedir = $(clutter_includedir)/x11
 clutterx11_include_HEADERS = $(x11_source_h)
 
-mutter-clutter-x11-$(CLUTTER_API_VERSION).pc: mutter-clutter-$(CLUTTER_API_VERSION).pc
+mutter-clutter-x11-@LIBMUTTER_API_VERSION@.pc: mutter-clutter-$(LIBMUTTER_API_VERSION).pc
 	$(QUIET_GEN)cp -f $< $(@F)
 
-pc_files += mutter-clutter-x11-$(CLUTTER_API_VERSION).pc
+pc_files += mutter-clutter-x11-$(LIBMUTTER_API_VERSION).pc
 
 # Shared cogl backend files
 cogl_source_h =
@@ -580,17 +583,17 @@ nodist_clutter_include_HEADERS = clutter-config.h $(built_source_h)
 clutter_deprecated_HEADERS = $(deprecated_h)
 
 mutterlibdir = $(libdir)/mutter
-mutterlib_LTLIBRARIES = libmutter-clutter-@CLUTTER_API_VERSION@.la
+mutterlib_LTLIBRARIES = libmutter-clutter-@LIBMUTTER_API_VERSION@.la
 
-libmutter_clutter_@CLUTTER_API_VERSION@_la_LIBADD = \
+libmutter_clutter_@LIBMUTTER_API_VERSION@_la_LIBADD = \
 	$(LIBM) \
 	$(CLUTTER_LIBS) \
-	$(top_builddir)/../cogl/cogl/libmutter-cogl.la \
+	$(top_builddir)/../cogl/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la \
-	$(top_builddir)/../cogl/cogl-pango/libmutter-cogl-pango.la \
+	$(top_builddir)/../cogl/cogl-pango/libmutter-cogl-pango-$(LIBMUTTER_API_VERSION).la \
-	$(top_builddir)/../cogl/cogl-path/libmutter-cogl-path.la \
+	$(top_builddir)/../cogl/cogl-path/libmutter-cogl-path-$(LIBMUTTER_API_VERSION).la \
 	$(NULL)
 
-libmutter_clutter_@CLUTTER_API_VERSION@_la_SOURCES = \
+libmutter_clutter_@LIBMUTTER_API_VERSION@_la_SOURCES = \
 	$(backend_source_c) \
 	$(backend_source_h) \
 	$(backend_source_c_priv) \
@@ -608,12 +611,12 @@ libmutter_clutter_@CLUTTER_API_VERSION@_la_SOURCES = \
 	$(cally_sources_private) \
 	$(NULL)
 
-nodist_libmutter_clutter_@CLUTTER_API_VERSION@_la_SOURCES = \
+nodist_libmutter_clutter_@LIBMUTTER_API_VERSION@_la_SOURCES = \
 	$(backend_source_built) \
 	$(built_source_c) \
 	$(built_source_h)
 
-libmutter_clutter_@CLUTTER_API_VERSION@_la_LDFLAGS = \
+libmutter_clutter_@LIBMUTTER_API_VERSION@_la_LDFLAGS = \
 	$(CLUTTER_LINK_FLAGS) \
 	$(CLUTTER_LT_LDFLAGS) \
 	-export-dynamic \
@@ -627,13 +630,13 @@ install-exec-local:
 	    rm -f $$lib.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION); \
 	  ) ; \
 	  (cd $(DESTDIR)$(mutterlibdir) && \
-	    { ln -s -f libmutter-clutter-$(CLUTTER_API_VERSION).so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib.0 || \
+	    { ln -s -f libmutter-clutter-$(LIBMUTTER_API_VERSION).so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib.0 || \
-	      { rm -f $$lib.0 && ln -s libmutter-clutter-1.0.so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib.0; }; \
+	      { rm -f $$lib.0 && ln -s libmutter-clutter-$(LIBMUTTER_API_VERSION).so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib.0; }; \
 	    } \
 	  ) ; \
 	  (cd $(DESTDIR)$(mutterlibdir) && \
-	    { ln -s -f libmutter-clutter-$(CLUTTER_API_VERSION).so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib || \
+	    { ln -s -f libmutter-clutter-$(LIBMUTTER_API_VERSION).so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib || \
-	      { rm -f $$lib && ln -s libmutter-clutter-1.0.so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib; }; \
+	      { rm -f $$lib && ln -s libmutter-clutter-$(LIBMUTTER_API_VERSION).so.0.$(CLUTTER_LT_CURRENT).$(CLUTTER_LT_REVISION) $$lib; }; \
 	    } \
 	  ) ; \
 	done
@@ -641,59 +644,65 @@ install-exec-local:
 # gobject-introspection rules
 -include $(INTROSPECTION_MAKEFILE)
 
-INTROSPECTION_SCANNER_ARGS = --add-include-path=$(top_builddir)/../cogl/cogl --add-include-path=$(top_builddir)/../cogl/cogl-pango
+INTROSPECTION_SCANNER_ARGS = \
-INTROSPECTION_COMPILER_ARGS = --includedir=$(top_builddir)/../cogl/cogl --includedir=$(top_builddir)/../cogl/cogl-pango
+	--add-include-path=$(top_builddir)/../cogl/cogl \
+	--add-include-path=$(top_builddir)/../cogl/cogl-pango
+INTROSPECTION_COMPILER_ARGS = \
+	--includedir=$(top_builddir)/../cogl/cogl \
+	--includedir=$(top_builddir)/../cogl/cogl-pango
+INTROSPECTION_SCANNER_ENV = \
+	PKG_CONFIG_PATH=$(top_builddir)/../cogl/cogl/:$(top_builddir)/../cogl/cogl-pango/:$${PKG_CONFIG_PATH}
 
-Clutter-@CLUTTER_API_VERSION@.gir: libmutter-clutter-@CLUTTER_API_VERSION@.la Makefile
+Clutter-@LIBMUTTER_API_VERSION@.gir: libmutter-clutter-@LIBMUTTER_API_VERSION@.la Makefile
 
-Clutter_@CLUTTER_API_VERSION_AM@_gir_NAMESPACE = Clutter
+Clutter_@LIBMUTTER_API_VERSION@_gir_NAMESPACE = Clutter
-Clutter_@CLUTTER_API_VERSION_AM@_gir_VERSION = @CLUTTER_API_VERSION@
+Clutter_@LIBMUTTER_API_VERSION@_gir_VERSION = @LIBMUTTER_API_VERSION@
-Clutter_@CLUTTER_API_VERSION_AM@_gir_LIBS = libmutter-clutter-@CLUTTER_API_VERSION@.la
+Clutter_@LIBMUTTER_API_VERSION@_gir_LIBS = libmutter-clutter-@LIBMUTTER_API_VERSION@.la
-Clutter_@CLUTTER_API_VERSION_AM@_gir_FILES = \
+Clutter_@LIBMUTTER_API_VERSION@_gir_FILES = \
 	$(clutter_include_HEADERS) \
 	$(clutter_deprecated_HEADERS) \
 	$(nodist_clutter_include_HEADERS) \
 	$(source_c) \
 	$(deprecated_c) \
 	$(built_source_c)
-Clutter_@CLUTTER_API_VERSION_AM@_gir_CFLAGS = $(AM_CPPFLAGS) $(CLUTTER_CFLAGS)
+Clutter_@LIBMUTTER_API_VERSION@_gir_CFLAGS = $(AM_CPPFLAGS) $(CLUTTER_CFLAGS)
-Clutter_@CLUTTER_API_VERSION_AM@_gir_INCLUDES = GL-1.0 GObject-2.0 cairo-1.0 Cogl-1.0 CoglPango-1.0 Atk-1.0 Json-1.0
+Clutter_@LIBMUTTER_API_VERSION@_gir_INCLUDES = GL-1.0 GObject-2.0 cairo-1.0 Cogl-@LIBMUTTER_API_VERSION@ CoglPango-@LIBMUTTER_API_VERSION@ Atk-1.0 Json-1.0
-Clutter_@CLUTTER_API_VERSION_AM@_gir_SCANNERFLAGS = \
+Clutter_@LIBMUTTER_API_VERSION@_gir_SCANNERFLAGS = \
 	--warn-all \
 	--c-include='clutter/clutter.h' \
-	--pkg-export=mutter-clutter-@CLUTTER_API_VERSION@
+	--pkg-export=mutter-clutter-@LIBMUTTER_API_VERSION@
 
-INTROSPECTION_GIRS += Clutter-@CLUTTER_API_VERSION@.gir
+INTROSPECTION_GIRS += Clutter-@LIBMUTTER_API_VERSION@.gir
 
-Cally-@CLUTTER_API_VERSION@.gir: Makefile Clutter-@CLUTTER_API_VERSION@.gir
+Cally-@LIBMUTTER_API_VERSION@.gir: Makefile Clutter-@LIBMUTTER_API_VERSION@.gir
 
-Cally_@CLUTTER_API_VERSION_AM@_gir_NAMESPACE = Cally
+Cally_@LIBMUTTER_API_VERSION@_gir_NAMESPACE = Cally
-Cally_@CLUTTER_API_VERSION_AM@_gir_VERSION = @CLUTTER_API_VERSION@
+Cally_@LIBMUTTER_API_VERSION@_gir_VERSION = @LIBMUTTER_API_VERSION@
-Cally_@CLUTTER_API_VERSION_AM@_gir_LIBS = libmutter-clutter-@CLUTTER_API_VERSION@.la
+Cally_@LIBMUTTER_API_VERSION@_gir_LIBS = libmutter-clutter-@LIBMUTTER_API_VERSION@.la
-Cally_@CLUTTER_API_VERSION_AM@_gir_FILES = $(cally_sources_h) $(cally_sources_c)
+Cally_@LIBMUTTER_API_VERSION@_gir_FILES = $(cally_sources_h) $(cally_sources_c)
-Cally_@CLUTTER_API_VERSION_AM@_gir_CFLAGS = $(AM_CPPFLAGS) $(CLUTTER_CFLAGS)
+Cally_@LIBMUTTER_API_VERSION@_gir_CFLAGS = $(AM_CPPFLAGS) $(CLUTTER_CFLAGS)
-Cally_@CLUTTER_API_VERSION_AM@_gir_SCANNERFLAGS = \
+Cally_@LIBMUTTER_API_VERSION@_gir_SCANNERFLAGS = \
 	--warn-all \
 	--c-include='cally/cally.h' \
-	--pkg-export=mutter-cally-@CLUTTER_API_VERSION@ \
+	--pkg-export=mutter-cally-@LIBMUTTER_API_VERSION@ \
-	--include-uninstalled=$(top_builddir)/clutter/Clutter-@CLUTTER_API_VERSION@.gir
+	--include-uninstalled=$(top_builddir)/clutter/Clutter-@LIBMUTTER_API_VERSION@.gir
 
-INTROSPECTION_GIRS += Cally-@CLUTTER_API_VERSION@.gir
+INTROSPECTION_GIRS += Cally-@LIBMUTTER_API_VERSION@.gir
 
-ClutterX11-@CLUTTER_API_VERSION@.gir: Makefile Clutter-@CLUTTER_API_VERSION@.gir
+ClutterX11-@LIBMUTTER_API_VERSION@.gir: Makefile Clutter-@LIBMUTTER_API_VERSION@.gir
 
-ClutterX11_@CLUTTER_API_VERSION_AM@_gir_NAMESPACE = ClutterX11
+ClutterX11_@LIBMUTTER_API_VERSION@_gir_NAMESPACE = ClutterX11
-ClutterX11_@CLUTTER_API_VERSION_AM@_gir_INCLUDES = xlib-2.0
+ClutterX11_@LIBMUTTER_API_VERSION@_gir_INCLUDES = xlib-2.0
-ClutterX11_@CLUTTER_API_VERSION_AM@_gir_LIBS = libmutter-clutter-@CLUTTER_API_VERSION@.la
+ClutterX11_@LIBMUTTER_API_VERSION@_gir_LIBS = libmutter-clutter-@LIBMUTTER_API_VERSION@.la
-ClutterX11_@CLUTTER_API_VERSION_AM@_gir_FILES = $(x11_introspection)
+ClutterX11_@LIBMUTTER_API_VERSION@_gir_FILES = $(x11_introspection)
-ClutterX11_@CLUTTER_API_VERSION_AM@_gir_CFLAGS = $(AM_CPPFLAGS) $(CLUTTER_CFLAGS)
+ClutterX11_@LIBMUTTER_API_VERSION@_gir_CFLAGS = $(AM_CPPFLAGS) $(CLUTTER_CFLAGS)
-ClutterX11_@CLUTTER_API_VERSION_AM@_gir_SCANNERFLAGS = \
+ClutterX11_@LIBMUTTER_API_VERSION@_gir_SCANNERFLAGS = \
 	--warn-all \
 	--c-include='clutter/x11/clutter-x11.h' \
-	--pkg-export=mutter-clutter-x11-@CLUTTER_API_VERSION@ \
+	--pkg-export=mutter-clutter-x11-@LIBMUTTER_API_VERSION@ \
-	--include-uninstalled=$(top_builddir)/clutter/Clutter-@CLUTTER_API_VERSION@.gir
+	--include-uninstalled=$(top_builddir)/clutter/Clutter-@LIBMUTTER_API_VERSION@.gir
 
-INTROSPECTION_GIRS += ClutterX11-@CLUTTER_API_VERSION@.gir
+INTROSPECTION_GIRS += ClutterX11-@LIBMUTTER_API_VERSION@.gir
 
 # INTROSPECTION_GIRDIR/INTROSPECTION_TYPELIBDIR aren't the right place to
 # install anything - we need to install inside our prefix.

clutter/clutter/Makefile.am.marshal

@@ -43,10 +43,9 @@ $(marshal_h): stamp-marshal
 	@true
 
 $(marshal_c): $(marshal_h)
-	$(AM_V_GEN)(echo "#include \"$(marshal_h)\"" ; \
+	$(AM_V_GEN)$(GLIB_GENMARSHAL) \
-	$(GLIB_GENMARSHAL) \
 		--prefix=$(glib_marshal_prefix) \
 		--body \
-	$(marshal_list)) > xgen-mc \
+	$(marshal_list) > xgen-mc \
-	&& cp xgen-mc $(marshal_c) \
+	&& (cmp -s xgen-mc $(marshal_c) || cp -f xgen-mc $(marshal_c)) \
 	&& rm -f xgen-mc

clutter/clutter/cally/cally-actor.c

@@ -781,7 +781,7 @@ _cally_actor_get_top_level_origin (ClutterActor *actor,
                    "position of the stage");
     }
   else
-#else
+#endif
     {
       static gboolean yet_warned = FALSE;
 
@@ -793,7 +793,6 @@ _cally_actor_get_top_level_origin (ClutterActor *actor,
                      "atk_component_get_extents() with ATK_XY_SCREEN.");
         }
     }
-#endif
 
   if (xp)
     *xp = x;

clutter/clutter/clutter-actor.c

@@ -2656,7 +2656,15 @@ _clutter_actor_signal_queue_redraw (ClutterActor *self,
   _clutter_actor_queue_redraw_on_clones (self);
 
   /* calls klass->queue_redraw in default handler */
-  g_signal_emit (self, actor_signals[QUEUE_REDRAW], 0, origin);
+  if (g_signal_has_handler_pending (self, actor_signals[QUEUE_REDRAW],
+                                    0, TRUE))
+    {
+      g_signal_emit (self, actor_signals[QUEUE_REDRAW], 0, origin);
+    }
+  else
+    {
+      CLUTTER_ACTOR_GET_CLASS (self)->queue_redraw (self, origin);
+    }
 }
 
 static void
@@ -4015,7 +4023,11 @@ clutter_actor_continue_paint (ClutterActor *self)
           clutter_paint_node_unref (dummy);
 
           /* XXX:2.0 - Call the paint() virtual directly */
-          g_signal_emit (self, actor_signals[PAINT], 0);
+          if (g_signal_has_handler_pending (self, actor_signals[PAINT],
+                                            0, TRUE))
+            g_signal_emit (self, actor_signals[PAINT], 0);
+          else
+            CLUTTER_ACTOR_GET_CLASS (self)->paint (self);
         }
       else
         {
@@ -4029,7 +4041,11 @@ clutter_actor_continue_paint (ClutterActor *self)
            *
            * XXX:2.0 - Call the pick() virtual directly
            */
-          g_signal_emit (self, actor_signals[PICK], 0, &col);
+          if (g_signal_has_handler_pending (self, actor_signals[PICK],
+                                            0, TRUE))
+            g_signal_emit (self, actor_signals[PICK], 0, &col);
+          else
+            CLUTTER_ACTOR_GET_CLASS (self)->pick (self, &col);
         }
     }
   else
@@ -4812,7 +4828,8 @@ clutter_actor_set_scale_factor (ClutterActor      *self,
   g_assert (pspec != NULL);
   g_assert (scale_p != NULL);
 
-  _clutter_actor_create_transition (self, pspec, *scale_p, factor);
+  if (*scale_p != factor)
+    _clutter_actor_create_transition (self, pspec, *scale_p, factor);
 }
 
 static inline void
@@ -10247,9 +10264,10 @@ clutter_actor_set_position (ClutterActor *self,
   cur_position.x = clutter_actor_get_x (self);
   cur_position.y = clutter_actor_get_y (self);
 
-  _clutter_actor_create_transition (self, obj_props[PROP_POSITION],
+  if (!clutter_point_equals (&cur_position, &new_position))
-                                    &cur_position,
+    _clutter_actor_create_transition (self, obj_props[PROP_POSITION],
-                                    &new_position);
+                                      &cur_position,
+                                      &new_position);
 }
 
 /**

clutter/clutter/clutter-canvas.c

@@ -76,9 +76,6 @@ struct _ClutterCanvasPrivate
   gboolean dirty;
 
   CoglBitmap *buffer;
-
-  int scale_factor;
-  guint scale_factor_set : 1;
 };
 
 enum
@@ -87,8 +84,6 @@ enum
 
   PROP_WIDTH,
   PROP_HEIGHT,
-  PROP_SCALE_FACTOR,
-  PROP_SCALE_FACTOR_SET,
 
   LAST_PROP
 };
@@ -185,11 +180,6 @@ clutter_canvas_set_property (GObject      *gobject,
       }
       break;
 
-    case PROP_SCALE_FACTOR:
-      clutter_canvas_set_scale_factor (CLUTTER_CANVAS (gobject),
-                                       g_value_get_int (value));
-      break;
-
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
       break;
@@ -214,17 +204,6 @@ clutter_canvas_get_property (GObject    *gobject,
       g_value_set_int (value, priv->height);
       break;
 
-    case PROP_SCALE_FACTOR:
-      if (priv->scale_factor_set)
-        g_value_set_int (value, priv->scale_factor);
-      else
-        g_value_set_int (value, -1);
-      break;
-
-    case PROP_SCALE_FACTOR_SET:
-      g_value_set_boolean (value, priv->scale_factor_set);
-      break;
-
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
       break;
@@ -268,46 +247,6 @@ clutter_canvas_class_init (ClutterCanvasClass *klass)
                       G_PARAM_READWRITE |
                       G_PARAM_STATIC_STRINGS);
 
-  /**
-   * ClutterCanvas:scale-factor-set:
-   *
-   * Whether the #ClutterCanvas:scale-factor property is set.
-   *
-   * If the #ClutterCanvas:scale-factor-set property is %FALSE
-   * then #ClutterCanvas will use the #ClutterSettings:window-scaling-factor
-   * property.
-   *
-   * Since: 1.18
-   */
-  obj_props[PROP_SCALE_FACTOR_SET] =
-    g_param_spec_boolean ("scale-factor-set",
-                          P_("Scale Factor Set"),
-                          P_("Whether the scale-factor property is set"),
-                          FALSE,
-                          G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
-
-  /**
-   * ClutterCanvas:scale-factor:
-   *
-   * The scaling factor to be applied to the Cairo surface used for
-   * drawing.
-   *
-   * If #ClutterCanvas:scale-factor is set to a negative value, the
-   * value of the #ClutterSettings:window-scaling-factor property is
-   * used instead.
-   *
-   * Use #ClutterCanvas:scale-factor-set to check if the scale factor
-   * is set.
-   *
-   * Since: 1.18
-   */
-  obj_props[PROP_SCALE_FACTOR] =
-    g_param_spec_int ("scale-factor",
-                      P_("Scale Factor"),
-                      P_("The scaling factor for the surface"),
-                      -1, 1000,
-                      -1,
-                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
 
   /**
    * ClutterCanvas::draw:
@@ -354,7 +293,6 @@ clutter_canvas_init (ClutterCanvas *self)
 
   self->priv->width = -1;
   self->priv->height = -1;
-  self->priv->scale_factor = -1;
 }
 
 static void
@@ -397,7 +335,6 @@ clutter_canvas_emit_draw (ClutterCanvas *self)
   gboolean mapped_buffer;
   unsigned char *data;
   CoglBuffer *buffer;
-  int window_scale = 1;
   gboolean res;
   cairo_t *cr;
 
@@ -405,20 +342,11 @@ clutter_canvas_emit_draw (ClutterCanvas *self)
 
   priv->dirty = TRUE;
 
-  if (priv->scale_factor_set)
+  real_width = priv->width;
-    window_scale = priv->scale_factor;
+  real_height = priv->height;
-  else
-    g_object_get (clutter_settings_get_default (),
-                  "window-scaling-factor", &window_scale,
-                  NULL);
 
-  real_width = priv->width * window_scale;
+  CLUTTER_NOTE (MISC, "Creating Cairo surface with size %d x %d",
-  real_height = priv->height * window_scale;
+                priv->width, priv->height);
-
-  CLUTTER_NOTE (MISC, "Creating Cairo surface with size %d x %d (real: %d x %d, scale: %d)",
-                priv->width, priv->height,
-                real_width, real_height,
-                window_scale);
 
   if (priv->buffer == NULL)
     {
@@ -461,8 +389,6 @@ clutter_canvas_emit_draw (ClutterCanvas *self)
       mapped_buffer = FALSE;
     }
 
-  cairo_surface_set_device_scale (surface, window_scale, window_scale);
-
   self->priv->cr = cr = cairo_create (surface);
 
   g_signal_emit (self, canvas_signals[DRAW], 0,
@@ -636,81 +562,3 @@ clutter_canvas_set_size (ClutterCanvas *canvas,
 
   return clutter_canvas_invalidate_internal (canvas, width, height);
 }
-
-/**
- * clutter_canvas_set_scale_factor:
- * @canvas: a #ClutterCanvas
- * @scale: the scale factor, or -1 for the default
- *
- * Sets the scaling factor for the Cairo surface used by @canvas.
- *
- * This function should rarely be used.
- *
- * The default scaling factor of a #ClutterCanvas content uses the
- * #ClutterSettings:window-scaling-factor property, which is set by
- * the windowing system. By using this function it is possible to
- * override that setting.
- *
- * Changing the scale factor will invalidate the @canvas.
- *
- * Since: 1.18
- */
-void
-clutter_canvas_set_scale_factor (ClutterCanvas *canvas,
-                                 int            scale)
-{
-  ClutterCanvasPrivate *priv;
-  GObject *obj;
-
-  g_return_if_fail (CLUTTER_IS_CANVAS (canvas));
-  g_return_if_fail (scale != 0);
-
-  priv = canvas->priv;
-
-  if (scale < 0)
-    {
-      if (!priv->scale_factor_set)
-        return;
-
-      priv->scale_factor_set = FALSE;
-      priv->scale_factor = -1;
-    }
-  else
-    {
-      if (priv->scale_factor_set && priv->scale_factor == scale)
-        return;
-
-      priv->scale_factor_set = TRUE;
-      priv->scale_factor = scale;
-    }
-
-  clutter_content_invalidate (CLUTTER_CONTENT (canvas));
-
-  obj = G_OBJECT (canvas);
-
-  g_object_notify_by_pspec (obj, obj_props[PROP_SCALE_FACTOR]);
-  g_object_notify_by_pspec (obj, obj_props[PROP_SCALE_FACTOR_SET]);
-}
-
-/**
- * clutter_canvas_get_scale_factor:
- * @canvas: a #ClutterCanvas
- *
- * Retrieves the scaling factor of @canvas, as set using
- * clutter_canvas_set_scale_factor().
- *
- * Return value: the scaling factor, or -1 if the @canvas
- *   uses the default from #ClutterSettings
- *
- * Since: 1.18
- */
-int
-clutter_canvas_get_scale_factor (ClutterCanvas *canvas)
-{
-  g_return_val_if_fail (CLUTTER_IS_CANVAS (canvas), -1);
-
-  if (!canvas->priv->scale_factor_set)
-    return -1;
-
-  return canvas->priv->scale_factor;
-}

clutter/clutter/clutter-clone.c

@@ -54,6 +54,7 @@
 struct _ClutterClonePrivate
 {
   ClutterActor *clone_source;
+  gulong source_destroy_id;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (ClutterClone, clutter_clone, CLUTTER_TYPE_ACTOR)
@@ -376,6 +377,13 @@ clutter_clone_new (ClutterActor *source)
   return g_object_new (CLUTTER_TYPE_CLONE, "source", source,  NULL);
 }
 
+static void
+on_source_destroyed (ClutterActor *source,
+                     ClutterClone *self)
+{
+  clutter_clone_set_source_internal (self, NULL);
+}
+
 static void
 clutter_clone_set_source_internal (ClutterClone *self,
 				   ClutterActor *source)
@@ -387,6 +395,8 @@ clutter_clone_set_source_internal (ClutterClone *self,
 
   if (priv->clone_source != NULL)
     {
+      g_signal_handler_disconnect (priv->clone_source, priv->source_destroy_id);
+      priv->source_destroy_id = 0;
       _clutter_actor_detach_clone (priv->clone_source, CLUTTER_ACTOR (self));
       g_object_unref (priv->clone_source);
       priv->clone_source = NULL;
@@ -396,6 +406,8 @@ clutter_clone_set_source_internal (ClutterClone *self,
     {
       priv->clone_source = g_object_ref (source);
       _clutter_actor_attach_clone (priv->clone_source, CLUTTER_ACTOR (self));
+      priv->source_destroy_id = g_signal_connect (priv->clone_source, "destroy",
+                                                  G_CALLBACK (on_source_destroyed), self);
     }
 
   g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_SOURCE]);

clutter/clutter/clutter-color.c

@@ -48,7 +48,7 @@
 #include "clutter-debug.h"
 
 /* XXX - keep in sync with the ClutterStaticColor enumeration order */
-static const ClutterColor const static_colors[] = {
+static const ClutterColor static_colors[] = {
   /* CGA/EGA color palette */
   { 0xff, 0xff, 0xff, 0xff },   /* white */
   { 0x00, 0x00, 0x00, 0xff },   /* black */

clutter/clutter/clutter-device-manager-private.h

@@ -154,6 +154,15 @@ struct _ClutterInputDeviceClass
                                  guint              *evdev_keycode);
   void (* update_from_tool) (ClutterInputDevice     *device,
                              ClutterInputDeviceTool *tool);
+
+  gboolean (* is_mode_switch_button) (ClutterInputDevice *device,
+                                      guint               group,
+                                      guint               button);
+  gint (* get_group_n_modes) (ClutterInputDevice *device,
+                              gint                group);
+
+  gboolean (* is_grouped) (ClutterInputDevice *device,
+                           ClutterInputDevice *other_device);
 };
 
 /* Platform-dependent interface */

clutter/clutter/clutter-device-manager.c

@@ -48,6 +48,7 @@
 #include "clutter-private.h"
 #include "clutter-stage-private.h"
 #include "clutter-virtual-input-device.h"
+#include "clutter-input-device-tool.h"
 
 struct _ClutterDeviceManagerPrivate
 {
@@ -70,6 +71,7 @@ enum
 {
   DEVICE_ADDED,
   DEVICE_REMOVED,
+  TOOL_CHANGED,
 
   LAST_SIGNAL
 };
@@ -184,6 +186,16 @@ clutter_device_manager_class_init (ClutterDeviceManagerClass *klass)
                   _clutter_marshal_VOID__OBJECT,
                   G_TYPE_NONE, 1,
                   CLUTTER_TYPE_INPUT_DEVICE);
+
+  manager_signals[TOOL_CHANGED] =
+    g_signal_new (I_("tool-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__OBJECT_OBJECT,
+                  G_TYPE_NONE, 2,
+                  CLUTTER_TYPE_INPUT_DEVICE,
+                  CLUTTER_TYPE_INPUT_DEVICE_TOOL);
 }
 
 static void

clutter/clutter/clutter-device-manager.h

@@ -83,7 +83,7 @@ struct _ClutterDeviceManagerClass
                                            ClutterInputDevice     *device);
   void                (* select_stage_events) (ClutterDeviceManager *manager,
                                                ClutterStage       *stage);
-  ClutterVirtualInputDevice *(* create_virtual_device) (ClutterDeviceManager  *manager,
+  ClutterVirtualInputDevice *(* create_virtual_device) (ClutterDeviceManager  *device_manager,
                                                         ClutterInputDeviceType device_type);
   void                (* compress_motion) (ClutterDeviceManager *device_manger,
                                            ClutterEvent         *event,

clutter/clutter/clutter-event.c

@@ -1990,22 +1990,28 @@ clutter_event_remove_filter (guint id)
 }
 
 /**
- * clutter_event_get_gesture_swipe_finger_count:
+ * clutter_event_get_touchpad_gesture_finger_count:
- * @event: a touchpad swipe event
+ * @event: a touchpad swipe/pinch event
  *
  * Returns the number of fingers that is triggering the touchpad gesture.
  *
- * Returns: the number of fingers swiping.
+ * Returns: the number of fingers in the gesture.
  *
  * Since: 1.24
  **/
 guint
-clutter_event_get_gesture_swipe_finger_count (const ClutterEvent *event)
+clutter_event_get_touchpad_gesture_finger_count (const ClutterEvent *event)
 {
   g_return_val_if_fail (event != NULL, 0);
-  g_return_val_if_fail (event->type == CLUTTER_TOUCHPAD_SWIPE, 0);
+  g_return_val_if_fail (event->type == CLUTTER_TOUCHPAD_SWIPE ||
+                        event->type == CLUTTER_TOUCHPAD_PINCH, 0);
 
-  return event->touchpad_swipe.n_fingers;
+  if (event->type == CLUTTER_TOUCHPAD_SWIPE)
+    return event->touchpad_swipe.n_fingers;
+  else if (event->type == CLUTTER_TOUCHPAD_PINCH)
+    return event->touchpad_pinch.n_fingers;
+
+  return 0;
 }
 
 /**

clutter/clutter/clutter-event.h

@@ -459,6 +459,7 @@ struct _ClutterTouchpadPinchEvent
   gfloat dy;
   gfloat angle_delta;
   gfloat scale;
+  guint n_fingers;
 };
 
 /**
@@ -507,6 +508,7 @@ struct _ClutterPadButtonEvent
   guint32 button;
   guint32 group;
   ClutterInputDevice *device;
+  guint32 mode;
 };
 
 struct _ClutterPadStripEvent
@@ -522,6 +524,7 @@ struct _ClutterPadStripEvent
   guint32 strip_number;
   guint32 group;
   gdouble value;
+  guint32 mode;
 };
 
 struct _ClutterPadRingEvent
@@ -537,6 +540,7 @@ struct _ClutterPadRingEvent
   guint32 ring_number;
   guint32 group;
   gdouble angle;
+  guint32 mode;
 };
 
 /**
@@ -752,7 +756,7 @@ CLUTTER_AVAILABLE_IN_1_2
 const ClutterEvent *    clutter_get_current_event               (void);
 
 CLUTTER_AVAILABLE_IN_1_24
-guint                   clutter_event_get_gesture_swipe_finger_count (const ClutterEvent     *event);
+guint                   clutter_event_get_touchpad_gesture_finger_count (const ClutterEvent  *event);
 
 CLUTTER_AVAILABLE_IN_1_24
 gdouble                 clutter_event_get_gesture_pinch_angle_delta  (const ClutterEvent     *event);

clutter/clutter/clutter-input-device.c

@@ -2175,6 +2175,63 @@ clutter_input_device_get_n_mode_groups (ClutterInputDevice *device)
   return device->n_mode_groups;
 }
 
+gint
+clutter_input_device_get_group_n_modes (ClutterInputDevice *device,
+                                        gint                group)
+{
+  ClutterInputDeviceClass *device_class;
+
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), 0);
+  g_return_val_if_fail (clutter_input_device_get_device_type (device) ==
+                        CLUTTER_PAD_DEVICE, 0);
+  g_return_val_if_fail (group >= 0, 0);
+
+  device_class = CLUTTER_INPUT_DEVICE_GET_CLASS (device);
+
+  if (device_class->get_group_n_modes)
+    return device_class->get_group_n_modes (device, group);
+
+  return 0;
+}
+
+gboolean
+clutter_input_device_is_mode_switch_button (ClutterInputDevice *device,
+                                            guint               group,
+                                            guint               button)
+{
+  ClutterInputDeviceClass *device_class;
+
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), FALSE);
+  g_return_val_if_fail (clutter_input_device_get_device_type (device) ==
+                        CLUTTER_PAD_DEVICE, FALSE);
+
+  device_class = CLUTTER_INPUT_DEVICE_GET_CLASS (device);
+
+  if (device_class->is_mode_switch_button)
+    return device_class->is_mode_switch_button (device, group, button);
+
+  return FALSE;
+}
+
+gint
+clutter_input_device_get_mode_switch_button_group (ClutterInputDevice *device,
+                                                   guint               button)
+{
+  gint group;
+
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), -1);
+  g_return_val_if_fail (clutter_input_device_get_device_type (device) ==
+                        CLUTTER_PAD_DEVICE, -1);
+
+  for (group = 0; group < device->n_mode_groups; group++)
+    {
+      if (clutter_input_device_is_mode_switch_button (device, group, button))
+        return group;
+    }
+
+  return -1;
+}
+
 const gchar *
 clutter_input_device_get_device_node (ClutterInputDevice *device)
 {
@@ -2209,3 +2266,13 @@ clutter_input_device_set_mapping_mode (ClutterInputDevice        *device,
   device->mapping_mode = mapping;
   g_object_notify (G_OBJECT (device), "mapping-mode");
 }
+
+gboolean
+clutter_input_device_is_grouped (ClutterInputDevice *device,
+                                 ClutterInputDevice *other_device)
+{
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), FALSE);
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (other_device), FALSE);
+
+  return CLUTTER_INPUT_DEVICE_GET_CLASS (device)->is_grouped (device, other_device);
+}

clutter/clutter/clutter-input-device.h

@@ -147,6 +147,18 @@ gint                    clutter_input_device_get_n_strips       (ClutterInputDev
 CLUTTER_AVAILABLE_IN_ALL
 gint                    clutter_input_device_get_n_mode_groups  (ClutterInputDevice *device);
 
+CLUTTER_AVAILABLE_IN_ALL
+gint                    clutter_input_device_get_group_n_modes  (ClutterInputDevice *device,
+                                                                 gint                group);
+
+CLUTTER_AVAILABLE_IN_ALL
+gboolean                clutter_input_device_is_mode_switch_button (ClutterInputDevice *device,
+                                                                    guint               group,
+								    guint               button);
+CLUTTER_AVAILABLE_IN_ALL
+gint                    clutter_input_device_get_mode_switch_button_group (ClutterInputDevice *device,
+                                                                           guint               button);
+
 CLUTTER_AVAILABLE_IN_ALL
 const gchar *           clutter_input_device_get_device_node    (ClutterInputDevice *device);
 
@@ -156,6 +168,9 @@ ClutterInputDeviceMapping clutter_input_device_get_mapping_mode (ClutterInputDev
 CLUTTER_AVAILABLE_IN_ALL
 void                      clutter_input_device_set_mapping_mode (ClutterInputDevice        *device,
                                                                  ClutterInputDeviceMapping  mapping);
+CLUTTER_AVAILABLE_IN_ALL
+gboolean                  clutter_input_device_is_grouped       (ClutterInputDevice *device,
+                                                                 ClutterInputDevice *other_device);
 
 G_END_DECLS
 

clutter/clutter/clutter-marshal.list

@@ -17,12 +17,14 @@ VOID:BOXED,FLAGS
 VOID:INT
 VOID:INT64,INT64,FLOAT,BOOLEAN
 VOID:INT,INT
+VOID:INT,POINTER
 VOID:FLOAT,FLOAT
 VOID:INT,INT,INT,INT
 VOID:OBJECT
 VOID:OBJECT,FLAGS
 VOID:OBJECT,FLOAT,FLOAT
 VOID:OBJECT,FLOAT,FLOAT,FLAGS
+VOID:OBJECT,OBJECT
 VOID:OBJECT,PARAM
 VOID:OBJECT,POINTER
 VOID:OBJECT,UINT

clutter/clutter/clutter-settings.c

@@ -77,9 +77,7 @@ struct _ClutterSettings
 
   guint password_hint_time;
 
-  gint window_scaling_factor;
   gint unscaled_font_dpi;
-  guint fixed_scaling_factor : 1;
 };
 
 struct _ClutterSettingsClass
@@ -112,7 +110,6 @@ enum
 
   PROP_PASSWORD_HINT_TIME,
 
-  PROP_WINDOW_SCALING_FACTOR,
   PROP_UNSCALED_FONT_DPI,
 
   PROP_LAST
@@ -355,14 +352,6 @@ clutter_settings_set_property (GObject      *gobject,
       self->password_hint_time = g_value_get_uint (value);
       break;
 
-    case PROP_WINDOW_SCALING_FACTOR:
-      if (!self->fixed_scaling_factor)
-        {
-          self->window_scaling_factor = g_value_get_int (value);
-          self->fixed_scaling_factor = TRUE;
-        }
-      break;
-
     case PROP_UNSCALED_FONT_DPI:
       self->font_dpi = g_value_get_int (value);
       settings_update_resolution (self);
@@ -382,14 +371,7 @@ clutter_settings_set_property_internal (ClutterSettings *self,
 
   property = g_intern_string (property);
 
-  if (property == I_("window-scaling-factor") &&
-      self->fixed_scaling_factor)
-    return;
-
   g_object_set_property (G_OBJECT (self), property, value);
-
-  if (property == I_("window-scaling-factor"))
-    self->fixed_scaling_factor = FALSE;
 }
 
 static void
@@ -446,10 +428,6 @@ clutter_settings_get_property (GObject    *gobject,
       g_value_set_uint (value, self->password_hint_time);
       break;
 
-    case PROP_WINDOW_SCALING_FACTOR:
-      g_value_set_int (value, self->window_scaling_factor);
-      break;
-
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
       break;
@@ -677,14 +655,6 @@ clutter_settings_class_init (ClutterSettingsClass *klass)
                       500,
                       CLUTTER_PARAM_READWRITE);
 
-  obj_props[PROP_WINDOW_SCALING_FACTOR] =
-    g_param_spec_int ("window-scaling-factor",
-                      P_("Window Scaling Factor"),
-                      P_("The scaling factor to be applied to windows"),
-                      1, G_MAXINT,
-                      1,
-                      CLUTTER_PARAM_READWRITE);
-
   obj_props[PROP_FONTCONFIG_TIMESTAMP] =
     g_param_spec_uint ("fontconfig-timestamp",
                        P_("Fontconfig configuration timestamp"),
@@ -722,8 +692,6 @@ clutter_settings_class_init (ClutterSettingsClass *klass)
 static void
 clutter_settings_init (ClutterSettings *self)
 {
-  const char *scale_str;
-
   self->resolution = -1.0;
 
   self->font_dpi = -1;
@@ -742,18 +710,6 @@ clutter_settings_init (ClutterSettings *self)
   self->xft_rgba = NULL;
 
   self->long_press_duration = 500;
-
-  /* if the scaling factor was set by the environment we ignore
-   * any explicit setting
-   */
-  scale_str = g_getenv ("CLUTTER_SCALE");
-  if (scale_str != NULL)
-    {
-      self->window_scaling_factor = atol (scale_str);
-      self->fixed_scaling_factor = TRUE;
-    }
-  else
-    self->window_scaling_factor = 1;
 }
 
 /**

clutter/clutter/clutter-stage-view.c

@@ -28,6 +28,7 @@ enum
   PROP_LAYOUT,
   PROP_FRAMEBUFFER,
   PROP_OFFSCREEN,
+  PROP_SCALE,
 
   PROP_LAST
 };
@@ -37,6 +38,7 @@ static GParamSpec *obj_props[PROP_LAST];
 typedef struct _ClutterStageViewPrivate
 {
   cairo_rectangle_int_t layout;
+  int scale;
   CoglFramebuffer *framebuffer;
 
   CoglOffscreen *offscreen;
@@ -141,6 +143,15 @@ clutter_stage_view_blit_offscreen (ClutterStageView            *view,
   cogl_framebuffer_pop_matrix (priv->framebuffer);
 }
 
+int
+clutter_stage_view_get_scale (ClutterStageView *view)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  return priv->scale;
+}
+
 gboolean
 clutter_stage_view_is_dirty_viewport (ClutterStageView *view)
 {
@@ -179,16 +190,24 @@ clutter_stage_view_set_dirty_projection (ClutterStageView *view,
   priv->dirty_projection = dirty;
 }
 
+void
+clutter_stage_view_get_offscreen_transformation_matrix (ClutterStageView *view,
+                                                        CoglMatrix       *matrix)
+{
+  ClutterStageViewClass *view_class = CLUTTER_STAGE_VIEW_GET_CLASS (view);
+
+  view_class->get_offscreen_transformation_matrix (view, matrix);
+}
+
 void
 clutter_stage_view_transform_to_onscreen (ClutterStageView *view,
                                           gfloat           *x,
                                           gfloat           *y)
 {
-  ClutterStageViewClass *view_class = CLUTTER_STAGE_VIEW_GET_CLASS (view);
   gfloat z = 0, w = 1;
   CoglMatrix matrix;
 
-  view_class->get_offscreen_transformation_matrix (view, &matrix);
+  clutter_stage_view_get_offscreen_transformation_matrix (view, &matrix);
   cogl_matrix_get_inverse (&matrix, &matrix);
   cogl_matrix_transform_point (&matrix, x, y, &z, &w);
 }
@@ -221,6 +240,9 @@ clutter_stage_view_get_property (GObject    *object,
     case PROP_OFFSCREEN:
       g_value_set_boxed (value, priv->offscreen);
       break;
+    case PROP_SCALE:
+      g_value_set_int (value, priv->scale);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     }
@@ -249,6 +271,9 @@ clutter_stage_view_set_property (GObject      *object,
     case PROP_OFFSCREEN:
       priv->offscreen = g_value_dup_boxed (value);
       break;
+    case PROP_SCALE:
+      priv->scale = g_value_get_int (value);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     }
@@ -276,6 +301,7 @@ clutter_stage_view_init (ClutterStageView *view)
 
   priv->dirty_viewport = TRUE;
   priv->dirty_projection = TRUE;
+  priv->scale = 1;
 }
 
 static void
@@ -315,5 +341,13 @@ clutter_stage_view_class_init (ClutterStageViewClass *klass)
 			G_PARAM_CONSTRUCT_ONLY |
                         G_PARAM_STATIC_STRINGS);
 
+  obj_props[PROP_SCALE] =
+    g_param_spec_int ("scale",
+                      "View scale",
+                      "The view scale",
+                      1, G_MAXINT, 1,
+                      G_PARAM_READWRITE |
+                      G_PARAM_STATIC_STRINGS);
+
   g_object_class_install_properties (object_class, PROP_LAST, obj_props);
 }

clutter/clutter/clutter-stage-view.h

@@ -60,6 +60,9 @@ void             clutter_stage_view_transform_to_onscreen (ClutterStageView *vie
 void clutter_stage_view_blit_offscreen (ClutterStageView            *view,
 					const cairo_rectangle_int_t *clip);
 
+CLUTTER_AVAILABLE_IN_MUTTER
+int clutter_stage_view_get_scale (ClutterStageView *view);
+
 gboolean clutter_stage_view_is_dirty_viewport (ClutterStageView *view);
 
 void clutter_stage_view_set_dirty_viewport (ClutterStageView *view,
@@ -70,4 +73,8 @@ gboolean clutter_stage_view_is_dirty_projection (ClutterStageView *view);
 void clutter_stage_view_set_dirty_projection (ClutterStageView *view,
                                               gboolean          dirty);
 
+CLUTTER_AVAILABLE_IN_MUTTER
+void clutter_stage_view_get_offscreen_transformation_matrix (ClutterStageView *view,
+                                                             CoglMatrix       *matrix);
+
 #endif /* __CLUTTER_STAGE_VIEW_H__ */

clutter/clutter/clutter-stage-window.c

@@ -303,33 +303,6 @@ _clutter_stage_window_can_clip_redraws (ClutterStageWindow *window)
   return FALSE;
 }
 
-void
-_clutter_stage_window_set_scale_factor (ClutterStageWindow *window,
-                                        int                 factor)
-{
-  ClutterStageWindowIface *iface;
-
-  g_return_if_fail (CLUTTER_IS_STAGE_WINDOW (window));
-
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (window);
-  if (iface->set_scale_factor != NULL)
-    iface->set_scale_factor (window, factor);
-}
-
-int
-_clutter_stage_window_get_scale_factor (ClutterStageWindow *window)
-{
-  ClutterStageWindowIface *iface;
-
-  g_return_val_if_fail (CLUTTER_IS_STAGE_WINDOW (window), 1);
-
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (window);
-  if (iface->get_scale_factor != NULL)
-    return iface->get_scale_factor (window);
-
-  return 1;
-}
-
 GList *
 _clutter_stage_window_get_views (ClutterStageWindow *window)
 {

clutter/clutter/clutter-stage-window.h

@@ -83,9 +83,6 @@ struct _ClutterStageWindowIface
 
   gboolean          (* can_clip_redraws)        (ClutterStageWindow *stage_window);
 
-  void              (* set_scale_factor)        (ClutterStageWindow *stage_window,
-                                                 int                 factor);
-  int               (* get_scale_factor)        (ClutterStageWindow *stage_window);
   GList            *(* get_views)               (ClutterStageWindow *stage_window);
   int64_t           (* get_frame_counter)       (ClutterStageWindow *stage_window);
   void              (* finish_frame)            (ClutterStageWindow *stage_window);
@@ -140,10 +137,6 @@ void              _clutter_stage_window_get_dirty_pixel         (ClutterStageWin
 
 gboolean          _clutter_stage_window_can_clip_redraws        (ClutterStageWindow *window);
 
-void              _clutter_stage_window_set_scale_factor        (ClutterStageWindow *window,
-                                                                 int                 factor);
-int               _clutter_stage_window_get_scale_factor        (ClutterStageWindow *window);
-
 GList *           _clutter_stage_window_get_views               (ClutterStageWindow *window);
 
 void              _clutter_stage_window_finish_frame            (ClutterStageWindow *window);

clutter/clutter/clutter-stage.c

@@ -161,6 +161,7 @@ struct _ClutterStagePrivate
   guint accept_focus           : 1;
   guint motion_events_enabled  : 1;
   guint has_custom_perspective : 1;
+  guint stage_was_relayout     : 1;
 };
 
 enum
@@ -364,7 +365,6 @@ clutter_stage_allocate (ClutterActor           *self,
   float new_width, new_height;
   float width, height;
   cairo_rectangle_int_t window_size;
-  int scale_factor;
 
   if (priv->impl == NULL)
     return;
@@ -465,11 +465,6 @@ clutter_stage_allocate (ClutterActor           *self,
    */
   _clutter_stage_window_get_geometry (priv->impl, &window_size);
 
-  scale_factor = _clutter_stage_window_get_scale_factor (priv->impl);
-
-  window_size.width *= scale_factor;
-  window_size.height *= scale_factor;
-
   cogl_onscreen_clutter_backend_set_size (window_size.width,
                                           window_size.height);
 
@@ -630,15 +625,13 @@ clutter_stage_do_paint_view (ClutterStage                *stage,
   float clip_poly[8];
   float viewport[4];
   cairo_rectangle_int_t geom;
-  int window_scale;
 
   _clutter_stage_window_get_geometry (priv->impl, &geom);
-  window_scale = _clutter_stage_window_get_scale_factor (priv->impl);
 
-  viewport[0] = priv->viewport[0] * window_scale;
+  viewport[0] = priv->viewport[0];
-  viewport[1] = priv->viewport[1] * window_scale;
+  viewport[1] = priv->viewport[1];
-  viewport[2] = priv->viewport[2] * window_scale;
+  viewport[2] = priv->viewport[2];
-  viewport[3] = priv->viewport[3] * window_scale;
+  viewport[3] = priv->viewport[3];
 
   if (!clip)
     {
@@ -646,16 +639,14 @@ clutter_stage_do_paint_view (ClutterStage                *stage,
       clip = &view_layout;
     }
 
-  clip_poly[0] = MAX (clip->x * window_scale, 0);
+  clip_poly[0] = MAX (clip->x, 0);
-  clip_poly[1] = MAX (clip->y * window_scale, 0);
+  clip_poly[1] = MAX (clip->y, 0);
 
-  clip_poly[2] = MIN ((clip->x + clip->width) * window_scale,
+  clip_poly[2] = MIN (clip->x + clip->width, geom.width);
-                      geom.width * window_scale);
   clip_poly[3] = clip_poly[1];
 
   clip_poly[4] = clip_poly[2];
-  clip_poly[5] = MIN ((clip->y + clip->height) * window_scale,
+  clip_poly[5] = MIN (clip->y + clip->height, geom.height);
-                      geom.height * window_scale);
 
   clip_poly[6] = clip_poly[0];
   clip_poly[7] = clip_poly[5];
@@ -1069,6 +1060,7 @@ _clutter_stage_maybe_relayout (ClutterActor *actor)
   if (!CLUTTER_ACTOR_IN_RELAYOUT (stage))
     {
       priv->relayout_pending = FALSE;
+      priv->stage_was_relayout = TRUE;
 
       CLUTTER_NOTE (ACTOR, "Recomputing layout");
 
@@ -1139,6 +1131,58 @@ clutter_stage_do_redraw (ClutterStage *stage)
                 stage);
 }
 
+static GSList *
+_clutter_stage_check_updated_pointers (ClutterStage *stage)
+{
+  ClutterStagePrivate *priv = stage->priv;
+  ClutterDeviceManager *device_manager;
+  GSList *updating = NULL;
+  const GSList *devices;
+  cairo_rectangle_int_t clip;
+  ClutterPoint point;
+  gboolean has_clip;
+
+  has_clip = _clutter_stage_window_get_redraw_clip_bounds (priv->impl, &clip);
+
+  device_manager = clutter_device_manager_get_default ();
+  devices = clutter_device_manager_peek_devices (device_manager);
+
+  for (; devices != NULL; devices = devices->next)
+    {
+      ClutterInputDevice *dev = devices->data;
+
+      if (clutter_input_device_get_device_mode (dev) !=
+          CLUTTER_INPUT_MODE_MASTER)
+        continue;
+
+      switch (clutter_input_device_get_device_type (dev))
+        {
+        case CLUTTER_POINTER_DEVICE:
+        case CLUTTER_TABLET_DEVICE:
+        case CLUTTER_PEN_DEVICE:
+        case CLUTTER_ERASER_DEVICE:
+        case CLUTTER_CURSOR_DEVICE:
+          if (!clutter_input_device_get_coords (dev, NULL, &point))
+            continue;
+
+          if (!has_clip ||
+              (point.x >= clip.x && point.x < clip.x + clip.width &&
+               point.y >= clip.y && point.y < clip.y + clip.height))
+            updating = g_slist_prepend (updating, dev);
+          break;
+        default:
+          /* Any other devices don't need checking, either because they
+           * don't have x/y coordinates, or because they're implicitly
+           * grabbed on an actor by default as it's the case of
+           * touch(screens).
+           */
+          break;
+        }
+    }
+
+  return updating;
+}
+
 /**
  * _clutter_stage_do_update:
  * @stage: A #ClutterStage
@@ -1151,6 +1195,10 @@ gboolean
 _clutter_stage_do_update (ClutterStage *stage)
 {
   ClutterStagePrivate *priv = stage->priv;
+  gboolean stage_was_relayout = priv->stage_was_relayout;
+  GSList *pointers = NULL;
+
+  priv->stage_was_relayout = FALSE;
 
   /* if the stage is being destroyed, or if the destruction already
    * happened and we don't have an StageWindow any more, then we
@@ -1171,6 +1219,9 @@ _clutter_stage_do_update (ClutterStage *stage)
   if (!priv->redraw_pending)
     return FALSE;
 
+  if (stage_was_relayout)
+    pointers = _clutter_stage_check_updated_pointers (stage);
+
   clutter_stage_maybe_finish_queue_redraws (stage);
 
   clutter_stage_do_redraw (stage);
@@ -1188,6 +1239,12 @@ _clutter_stage_do_update (ClutterStage *stage)
     }
 #endif /* CLUTTER_ENABLE_DEBUG */
 
+  while (pointers)
+    {
+      _clutter_input_device_update (pointers->data, NULL, TRUE);
+      pointers = g_slist_delete_link (pointers, pointers);
+    }
+
   return TRUE;
 }
 
@@ -1378,19 +1435,19 @@ _clutter_stage_do_pick_on_view (ClutterStage     *stage,
   gint dirty_y;
   gint read_x;
   gint read_y;
-  int window_scale;
   float fb_width, fb_height;
+  int fb_scale;
   int viewport_offset_x;
   int viewport_offset_y;
 
   priv = stage->priv;
 
   context = _clutter_context_get_default ();
-  window_scale = _clutter_stage_window_get_scale_factor (priv->impl);
+  fb_scale = clutter_stage_view_get_scale (view);
   clutter_stage_view_get_layout (view, &view_layout);
 
-  fb_width = view_layout.width;
+  fb_width = view_layout.width * fb_scale;
-  fb_height = view_layout.height;
+  fb_height = view_layout.height * fb_scale;
   cogl_push_framebuffer (fb);
 
   /* needed for when a context switch happens */
@@ -1400,38 +1457,38 @@ _clutter_stage_do_pick_on_view (ClutterStage     *stage,
    * picking to not work at all, so setting it the whole framebuffer content
    * for now. */
   cogl_framebuffer_push_scissor_clip (fb, 0, 0,
-                                      view_layout.width,
+                                      view_layout.width * fb_scale,
-                                      view_layout.height);
+                                      view_layout.height * fb_scale);
 
   _clutter_stage_window_get_dirty_pixel (priv->impl, view, &dirty_x, &dirty_y);
 
   if (G_LIKELY (!(clutter_pick_debug_flags & CLUTTER_DEBUG_DUMP_PICK_BUFFERS)))
     {
       CLUTTER_NOTE (PICK, "Pushing pick scissor clip x: %d, y: %d, 1x1",
-                    dirty_x * window_scale,
+                    dirty_x * fb_scale,
-                    dirty_y * window_scale);
+                    dirty_y * fb_scale);
-      cogl_framebuffer_push_scissor_clip (fb, dirty_x * window_scale, dirty_y * window_scale, 1, 1);
+      cogl_framebuffer_push_scissor_clip (fb, dirty_x * fb_scale, dirty_y * fb_scale, 1, 1);
     }
 
-  viewport_offset_x = x * window_scale - dirty_x * window_scale;
+  viewport_offset_x = x * fb_scale - dirty_x * fb_scale;
-  viewport_offset_y = y * window_scale - dirty_y * window_scale;
+  viewport_offset_y = y * fb_scale - dirty_y * fb_scale;
   CLUTTER_NOTE (PICK, "Setting viewport to %f, %f, %f, %f",
-                priv->viewport[0] * window_scale - viewport_offset_x,
+                priv->viewport[0] * fb_scale - viewport_offset_x,
-                priv->viewport[1] * window_scale - viewport_offset_y,
+                priv->viewport[1] * fb_scale - viewport_offset_y,
-                priv->viewport[2] * window_scale,
+                priv->viewport[2] * fb_scale,
-                priv->viewport[3] * window_scale);
+                priv->viewport[3] * fb_scale);
-  cogl_set_viewport (priv->viewport[0] * window_scale - viewport_offset_x,
+  cogl_set_viewport (priv->viewport[0] * fb_scale - viewport_offset_x,
-                     priv->viewport[1] * window_scale - viewport_offset_y,
+                     priv->viewport[1] * fb_scale - viewport_offset_y,
-                     priv->viewport[2] * window_scale,
+                     priv->viewport[2] * fb_scale,
-                     priv->viewport[3] * window_scale);
+                     priv->viewport[3] * fb_scale);
 
-  read_x = dirty_x * window_scale;
+  read_x = dirty_x * fb_scale;
-  read_y = dirty_y * window_scale;
+  read_y = dirty_y * fb_scale;
 
-  CLUTTER_NOTE (PICK, "Performing pick at %i,%i on view %dx%d+%d+%d",
+  CLUTTER_NOTE (PICK, "Performing pick at %i,%i on view %dx%d+%d+%d s: %d",
                 x, y,
                 view_layout.width, view_layout.height,
-                view_layout.x, view_layout.y);
+                view_layout.x, view_layout.y, fb_scale);
 
   cogl_color_init_from_4ub (&stage_pick_id, 255, 255, 255, 255);
   cogl_clear (&stage_pick_id, COGL_BUFFER_BIT_COLOR | COGL_BUFFER_BIT_DEPTH);
@@ -2186,8 +2243,8 @@ clutter_stage_class_init (ClutterStageClass *klass)
     g_signal_new (I_("presented"),
                   G_TYPE_FROM_CLASS (gobject_class),
                   G_SIGNAL_RUN_LAST,
-                  0,
+                  0, NULL, NULL,
-                  NULL, NULL, NULL,
+                  _clutter_marshal_VOID__INT_POINTER,
                   G_TYPE_NONE, 2,
                   G_TYPE_INT, G_TYPE_POINTER);
 
@@ -2210,7 +2267,6 @@ clutter_stage_init (ClutterStage *self)
   ClutterStagePrivate *priv;
   ClutterStageWindow *impl;
   ClutterBackend *backend;
-  int window_scale = 1;
   GError *error;
 
   /* a stage is a top-level object */
@@ -2228,7 +2284,6 @@ clutter_stage_init (ClutterStage *self)
     {
       _clutter_stage_set_window (self, impl);
       _clutter_stage_window_get_geometry (priv->impl, &geom);
-      window_scale = _clutter_stage_window_get_scale_factor (priv->impl);
     }
   else
     {
@@ -2282,8 +2337,8 @@ clutter_stage_init (ClutterStage *self)
                                       priv->perspective.aspect,
                                       priv->perspective.z_near,
                                       50, /* distance to 2d plane */
-                                      geom.width * window_scale,
+                                      geom.width,
-                                      geom.height * window_scale);
+                                      geom.height);
 
 
   /* FIXME - remove for 2.0 */
@@ -3412,16 +3467,6 @@ clutter_stage_ensure_viewport (ClutterStage *stage)
   clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
 }
 
-static void
-clutter_stage_apply_scale (ClutterStage *stage)
-{
-  int factor;
-
-  factor = _clutter_stage_window_get_scale_factor (stage->priv->impl);
-  if (factor != 1)
-    cogl_matrix_scale (&stage->priv->view, factor, factor, 1.f);
-}
-
 # define _DEG_TO_RAD(d)         ((d) * ((float) G_PI / 180.0f))
 
 /* This calculates a distance into the view frustum to position the
@@ -3568,7 +3613,7 @@ _clutter_stage_maybe_setup_viewport (ClutterStage     *stage,
     {
       cairo_rectangle_int_t view_layout;
       ClutterPerspective perspective;
-      int window_scale;
+      int fb_scale;
       int viewport_offset_x;
       int viewport_offset_y;
       float z_2d;
@@ -3578,15 +3623,15 @@ _clutter_stage_maybe_setup_viewport (ClutterStage     *stage,
                     priv->viewport[2],
                     priv->viewport[3]);
 
-      window_scale = _clutter_stage_window_get_scale_factor (priv->impl);
+      fb_scale = clutter_stage_view_get_scale (view);
       clutter_stage_view_get_layout (view, &view_layout);
 
-      viewport_offset_x = view_layout.x * window_scale;
+      viewport_offset_x = view_layout.x * fb_scale;
-      viewport_offset_y = view_layout.y * window_scale;
+      viewport_offset_y = view_layout.y * fb_scale;
-      cogl_set_viewport (priv->viewport[0] * window_scale - viewport_offset_x,
+      cogl_set_viewport (priv->viewport[0] * fb_scale - viewport_offset_x,
-                         priv->viewport[1] * window_scale - viewport_offset_y,
+                         priv->viewport[1] * fb_scale - viewport_offset_y,
-                         priv->viewport[2] * window_scale,
+                         priv->viewport[2] * fb_scale,
-                         priv->viewport[3] * window_scale);
+                         priv->viewport[3] * fb_scale);
 
       perspective = priv->perspective;
 
@@ -3617,10 +3662,8 @@ _clutter_stage_maybe_setup_viewport (ClutterStage     *stage,
                                           perspective.aspect,
                                           perspective.z_near,
                                           z_2d,
-                                          priv->viewport[2] * window_scale,
+                                          priv->viewport[2],
-                                          priv->viewport[3] * window_scale);
+                                          priv->viewport[3]);
-
-      clutter_stage_apply_scale (stage);
 
       clutter_stage_view_set_dirty_viewport (view, FALSE);
     }
@@ -4635,23 +4678,6 @@ clutter_stage_skip_sync_delay (ClutterStage *stage)
     _clutter_stage_window_schedule_update (stage_window, -1);
 }
 
-void
-_clutter_stage_set_scale_factor (ClutterStage *stage,
-                                 int           factor)
-{
-  ClutterStagePrivate *priv = stage->priv;
-
-  if (CLUTTER_ACTOR_IN_DESTRUCTION (stage))
-    return;
-
-  if (priv->impl == NULL)
-    return;
-
-  _clutter_stage_window_set_scale_factor (priv->impl, factor);
-
-  clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
-}
-
 int64_t
 clutter_stage_get_frame_counter (ClutterStage          *stage)
 {
@@ -4712,8 +4738,8 @@ capture_view (ClutterStage          *stage,
   clutter_stage_view_get_layout (view, &view_layout);
 
   cogl_framebuffer_read_pixels_into_bitmap (framebuffer,
-                                            view_layout.x + rect->x,
+                                            rect->x - view_layout.x,
-                                            view_layout.y + rect->y,
+                                            rect->y - view_layout.y,
                                             COGL_READ_PIXELS_COLOR_BUFFER,
                                             bitmap);
 

clutter/clutter/clutter-version.h.in

@@ -312,7 +312,7 @@ G_BEGIN_DECLS
  *
  * Since: 1.2
  */
-const guint clutter_major_version;
+extern const guint clutter_major_version;
 
 /**
  * clutter_minor_version:
@@ -326,7 +326,7 @@ const guint clutter_major_version;
  *
  * Since: 1.2
  */
-const guint clutter_minor_version;
+extern const guint clutter_minor_version;
 
 /**
  * clutter_micro_version:
@@ -340,7 +340,7 @@ const guint clutter_minor_version;
  *
  * Since: 1.2
  */
-const guint clutter_micro_version;
+extern const guint clutter_micro_version;
 
 G_END_DECLS
 

clutter/clutter/cogl/clutter-stage-cogl.c

@@ -503,7 +503,7 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
   cairo_rectangle_int_t swap_region;
   cairo_rectangle_int_t clip_region;
   gboolean clip_region_empty;
-  int window_scale;
+  int fb_scale;
 
   wrapper = CLUTTER_ACTOR (stage_cogl->wrapper);
 
@@ -557,7 +557,7 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
 
   clip_region_empty = may_use_clipped_redraw && clip_region.width == 0;
 
-  window_scale = _clutter_stage_window_get_scale_factor (stage_window);
+  fb_scale = clutter_stage_view_get_scale (view);
 
   swap_with_damage = FALSE;
   if (has_buffer_age)
@@ -628,13 +628,13 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
 
       stage_cogl->using_clipped_redraw = TRUE;
 
-      scissor_x = (clip_region.x - view_rect.x) * window_scale;
+      scissor_x = (clip_region.x - view_rect.x) * fb_scale;
-      scissor_y = (clip_region.y - view_rect.y) * window_scale;
+      scissor_y = (clip_region.y - view_rect.y) * fb_scale;
       cogl_framebuffer_push_scissor_clip (fb,
                                           scissor_x,
                                           scissor_y,
-                                          clip_region.width * window_scale,
+                                          clip_region.width * fb_scale,
-                                          clip_region.height * window_scale);
+                                          clip_region.height * fb_scale);
       paint_stage (stage_cogl, view, &clip_region);
       cogl_framebuffer_pop_clip (fb);
 
@@ -653,13 +653,13 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
           int scissor_x;
           int scissor_y;
 
-          scissor_x = (clip_region.x - view_rect.x) * window_scale;;
+          scissor_x = (clip_region.x - view_rect.x) * fb_scale;;
-          scissor_y = (clip_region.y - view_rect.y) * window_scale;
+          scissor_y = (clip_region.y - view_rect.y) * fb_scale;
           cogl_framebuffer_push_scissor_clip (fb,
                                               scissor_x,
                                               scissor_y,
-                                              clip_region.width * window_scale,
+                                              clip_region.width * fb_scale,
-                                              clip_region.height * window_scale);
+                                              clip_region.height * fb_scale);
           paint_stage (stage_cogl, view, &clip_region);
           cogl_framebuffer_pop_clip (fb);
         }
@@ -724,10 +724,10 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
       else if (use_clipped_redraw)
         {
           swap_region = (cairo_rectangle_int_t) {
-            .x = (clip_region.x - view_rect.x) * window_scale,
+            .x = (clip_region.x - view_rect.x) * fb_scale,
-            .y = (clip_region.y - view_rect.y) * window_scale,
+            .y = (clip_region.y - view_rect.y) * fb_scale,
-            .width = clip_region.width * window_scale,
+            .width = clip_region.width * fb_scale,
-            .height = clip_region.height * window_scale,
+            .height = clip_region.height * fb_scale,
           };
           g_assert (swap_region.width > 0);
           do_swap_buffer = TRUE;
@@ -737,8 +737,8 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
           swap_region = (cairo_rectangle_int_t) {
             .x = 0,
             .y = 0,
-            .width = view_rect.width * window_scale,
+            .width = view_rect.width * fb_scale,
-            .height = view_rect.height * window_scale,
+            .height = view_rect.height * fb_scale,
           };
           do_swap_buffer = TRUE;
         }

clutter/clutter/evdev/clutter-device-manager-evdev.c

@@ -102,6 +102,9 @@ struct _ClutterDeviceManagerEvdevPrivate
   gpointer                        constrain_data;
   GDestroyNotify                  constrain_data_notify;
 
+  ClutterRelativeMotionFilter relative_motion_filter;
+  gpointer relative_motion_filter_user_data;
+
   ClutterStageManager *stage_manager;
   guint stage_added_handler;
   guint stage_removed_handler;
@@ -124,6 +127,7 @@ G_DEFINE_TYPE_WITH_CODE (ClutterDeviceManagerEvdev,
 static ClutterOpenDeviceCallback  device_open_callback;
 static ClutterCloseDeviceCallback device_close_callback;
 static gpointer                   device_callback_data;
+static gchar *                    evdev_seat_id;
 
 #ifdef CLUTTER_ENABLE_DEBUG
 static const char *device_type_str[] = {
@@ -263,6 +267,22 @@ _clutter_device_manager_evdev_constrain_pointer (ClutterDeviceManagerEvdev *mana
     }
 }
 
+void
+_clutter_device_manager_evdev_filter_relative_motion (ClutterDeviceManagerEvdev *manager_evdev,
+                                                      ClutterInputDevice        *device,
+                                                      float                      x,
+                                                      float                      y,
+                                                      float                     *dx,
+                                                      float                     *dy)
+{
+  ClutterDeviceManagerEvdevPrivate *priv = manager_evdev->priv;
+
+  if (!priv->relative_motion_filter)
+    return;
+
+  priv->relative_motion_filter (device, x, y, dx, dy,
+                                priv->relative_motion_filter_user_data);
+}
 
 static ClutterEvent *
 new_absolute_motion_event (ClutterInputDevice *input_device,
@@ -311,6 +331,9 @@ new_absolute_motion_event (ClutterInputDevice *input_device,
   _clutter_xkb_translate_state (event, seat->xkb, seat->button_state);
   event->motion.x = x;
   event->motion.y = y;
+  clutter_input_device_evdev_translate_coordinates (input_device, stage,
+                                                    &event->motion.x,
+                                                    &event->motion.y);
   event->motion.axes = axes;
   clutter_event_set_source_device (event, input_device);
 
@@ -354,11 +377,23 @@ notify_relative_tool_motion (ClutterInputDevice *input_device,
                              gfloat              dy,
                              gdouble            *axes)
 {
+  ClutterInputDeviceEvdev *device_evdev;
   ClutterEvent *event;
+  ClutterSeatEvdev *seat;
   gfloat x, y;
 
+  device_evdev = CLUTTER_INPUT_DEVICE_EVDEV (input_device);
+  seat = _clutter_input_device_evdev_get_seat (device_evdev);
   x = input_device->current_x + dx;
   y = input_device->current_y + dy;
+
+  _clutter_device_manager_evdev_filter_relative_motion (seat->manager_evdev,
+                                                        input_device,
+                                                        seat->pointer_x,
+                                                        seat->pointer_y,
+                                                        &dx,
+                                                        &dy);
+
   event = new_absolute_motion_event (input_device, time_us, x, y, axes);
   _clutter_evdev_event_set_relative_motion (event, dx, dy, 0, 0);
 
@@ -509,6 +544,10 @@ notify_touch_event (ClutterInputDevice *input_device,
   event->touch.device = seat->core_pointer;
   event->touch.x = x;
   event->touch.y = y;
+  clutter_input_device_evdev_translate_coordinates (input_device, stage,
+                                                    &event->touch.x,
+                                                    &event->touch.y);
+
   /* "NULL" sequences are special cased in clutter */
   event->touch.sequence = GINT_TO_POINTER (slot + 1);
   _clutter_xkb_translate_state (event, seat->xkb, seat->button_state);
@@ -530,7 +569,8 @@ notify_pinch_gesture_event (ClutterInputDevice          *input_device,
                             gdouble                      dx,
                             gdouble                      dy,
                             gdouble                      angle_delta,
-                            gdouble                      scale)
+                            gdouble                      scale,
+                            guint                        n_fingers)
 {
   ClutterInputDeviceEvdev *device_evdev;
   ClutterSeatEvdev *seat;
@@ -561,6 +601,7 @@ notify_pinch_gesture_event (ClutterInputDevice          *input_device,
   event->touchpad_pinch.dy = dy;
   event->touchpad_pinch.angle_delta = angle_delta;
   event->touchpad_pinch.scale = scale;
+  event->touchpad_pinch.n_fingers = n_fingers;
 
   _clutter_xkb_translate_state (event, seat->xkb, seat->button_state);
 
@@ -658,6 +699,7 @@ notify_pad_button (ClutterInputDevice *input_device,
                    guint64             time_us,
                    guint32             button,
                    guint32             mode_group,
+                   guint32             mode,
                    guint32             pressed)
 {
   ClutterInputDeviceEvdev *device_evdev;
@@ -683,6 +725,7 @@ notify_pad_button (ClutterInputDevice *input_device,
   event->pad_button.stage = stage;
   event->pad_button.button = button;
   event->pad_button.group = mode_group;
+  event->pad_button.mode = mode;
   clutter_event_set_device (event, input_device);
   clutter_event_set_source_device (event, input_device);
   clutter_event_set_time (event, us2ms (time_us));
@@ -698,6 +741,7 @@ notify_pad_strip (ClutterInputDevice *input_device,
                   guint32             strip_number,
                   guint32             strip_source,
                   guint32             mode_group,
+                  guint32             mode,
                   gdouble             value)
 {
   ClutterInputDeviceEvdev *device_evdev;
@@ -727,6 +771,7 @@ notify_pad_strip (ClutterInputDevice *input_device,
   event->pad_strip.strip_number = strip_number;
   event->pad_strip.value = value;
   event->pad_strip.group = mode_group;
+  event->pad_strip.mode = mode;
   clutter_event_set_device (event, input_device);
   clutter_event_set_source_device (event, input_device);
   clutter_event_set_time (event, us2ms (time_us));
@@ -742,6 +787,7 @@ notify_pad_ring (ClutterInputDevice *input_device,
                  guint32             ring_number,
                  guint32             ring_source,
                  guint32             mode_group,
+                 guint32             mode,
                  gdouble             angle)
 {
   ClutterInputDeviceEvdev *device_evdev;
@@ -771,6 +817,7 @@ notify_pad_ring (ClutterInputDevice *input_device,
   event->pad_ring.ring_number = ring_number;
   event->pad_ring.angle = angle;
   event->pad_ring.group = mode_group;
+  event->pad_ring.mode = mode;
   clutter_event_set_device (event, input_device);
   clutter_event_set_source_device (event, input_device);
   clutter_event_set_time (event, us2ms (time_us));
@@ -1208,11 +1255,17 @@ input_device_update_tool (ClutterInputDevice          *input_device,
         }
     }
 
-  evdev_device->last_tool = tool;
+  if (evdev_device->last_tool != tool)
+    {
+      evdev_device->last_tool = tool;
+      g_signal_emit_by_name (clutter_device_manager_get_default (),
+                             "tool-changed", input_device, tool);
+    }
 }
 
 static gdouble *
-translate_tablet_axes (struct libinput_event_tablet_tool *tablet_event)
+translate_tablet_axes (struct libinput_event_tablet_tool *tablet_event,
+                       ClutterInputDeviceTool            *tool)
 {
   GArray *axes = g_array_new (FALSE, FALSE, sizeof (gdouble));
   struct libinput_tablet_tool *libinput_tool;
@@ -1234,6 +1287,7 @@ translate_tablet_axes (struct libinput_event_tablet_tool *tablet_event)
   if (libinput_tablet_tool_has_pressure (libinput_tool))
     {
       value = libinput_event_tablet_tool_get_pressure (tablet_event);
+      value = clutter_input_device_tool_evdev_translate_pressure (tool, value);
       g_array_append_val (axes, value);
     }
 
@@ -1617,6 +1671,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
         struct libinput_event_gesture *gesture_event =
           libinput_event_get_gesture_event (event);
         ClutterTouchpadGesturePhase phase;
+        guint n_fingers;
         guint64 time_us;
 
         if (libinput_event_get_type (event) == LIBINPUT_EVENT_GESTURE_PINCH_BEGIN)
@@ -1625,9 +1680,10 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
           phase = libinput_event_gesture_get_cancelled (gesture_event) ?
             CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL : CLUTTER_TOUCHPAD_GESTURE_PHASE_END;
 
+        n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
         device = libinput_device_get_user_data (libinput_device);
         time_us = libinput_event_gesture_get_time_usec (gesture_event);
-        notify_pinch_gesture_event (device, phase, time_us, 0, 0, 0, 0);
+        notify_pinch_gesture_event (device, phase, time_us, 0, 0, 0, 0, n_fingers);
         break;
       }
     case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE:
@@ -1635,8 +1691,10 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
         struct libinput_event_gesture *gesture_event =
           libinput_event_get_gesture_event (event);
         gdouble angle_delta, scale, dx, dy;
+        guint n_fingers;
         guint64 time_us;
 
+        n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
         device = libinput_device_get_user_data (libinput_device);
         time_us = libinput_event_gesture_get_time_usec (gesture_event);
         angle_delta = libinput_event_gesture_get_angle_delta (gesture_event);
@@ -1646,7 +1704,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
 
         notify_pinch_gesture_event (device,
                                     CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE,
-                                    time_us, dx, dy, angle_delta, scale);
+                                    time_us, dx, dy, angle_delta, scale, n_fingers);
         break;
       }
     case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
@@ -1707,7 +1765,8 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
         if (!stage)
           break;
 
-        axes = translate_tablet_axes (tablet_event);
+        axes = translate_tablet_axes (tablet_event,
+                                      evdev_device->last_tool);
         if (!axes)
           break;
 
@@ -1747,8 +1806,11 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
 
         libinput_tool = libinput_event_tablet_tool_get_tool (tablet_event);
 
-        input_device_update_tool (device, libinput_tool);
+        if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN)
+          input_device_update_tool (device, libinput_tool);
         notify_proximity (device, time, state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN);
+        if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT)
+          input_device_update_tool (device, NULL);
         break;
       }
     case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
@@ -1790,7 +1852,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
     case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
       {
         guint64 time;
-        guint32 button_state, button, group;
+        guint32 button_state, button, group, mode;
         struct libinput_tablet_pad_mode_group *mode_group;
         struct libinput_event_tablet_pad *pad_event =
           libinput_event_get_tablet_pad_event (event);
@@ -1800,17 +1862,18 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
 
         mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
         group = libinput_tablet_pad_mode_group_get_index (mode_group);
+        mode = libinput_event_tablet_pad_get_mode (pad_event);
 
         button = libinput_event_tablet_pad_get_button_number (pad_event);
         button_state = libinput_event_tablet_pad_get_button_state (pad_event) ==
                        LIBINPUT_BUTTON_STATE_PRESSED;
-        notify_pad_button (device, time, button, group, button_state);
+        notify_pad_button (device, time, button, group, mode, button_state);
         break;
       }
     case LIBINPUT_EVENT_TABLET_PAD_STRIP:
       {
         guint64 time;
-        guint32 number, source, group;
+        guint32 number, source, group, mode;
         struct libinput_tablet_pad_mode_group *mode_group;
         struct libinput_event_tablet_pad *pad_event =
           libinput_event_get_tablet_pad_event (event);
@@ -1824,14 +1887,15 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
 
         mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
         group = libinput_tablet_pad_mode_group_get_index (mode_group);
+        mode = libinput_event_tablet_pad_get_mode (pad_event);
 
-        notify_pad_strip (device, time, number, source, group, value);
+        notify_pad_strip (device, time, number, source, group, mode, value);
         break;
       }
     case LIBINPUT_EVENT_TABLET_PAD_RING:
       {
         guint64 time;
-        guint32 number, source, group;
+        guint32 number, source, group, mode;
         struct libinput_tablet_pad_mode_group *mode_group;
         struct libinput_event_tablet_pad *pad_event =
           libinput_event_get_tablet_pad_event (event);
@@ -1845,8 +1909,9 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
 
         mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
         group = libinput_tablet_pad_mode_group_get_index (mode_group);
+        mode = libinput_event_tablet_pad_get_mode (pad_event);
 
-        notify_pad_ring (device, time, number, source, group, angle);
+        notify_pad_ring (device, time, number, source, group, mode, angle);
         break;
       }
     default:
@@ -2028,7 +2093,8 @@ clutter_device_manager_evdev_constructed (GObject *gobject)
       return;
     }
 
-  if (libinput_udev_assign_seat (priv->libinput, "seat0") == -1)
+  if (libinput_udev_assign_seat (priv->libinput,
+                                 evdev_seat_id ? evdev_seat_id : "seat0") == -1)
     {
       g_critical ("Failed to assign a seat to the libinput object.");
       libinput_unref (priv->libinput);
@@ -2261,6 +2327,12 @@ _clutter_device_manager_evdev_acquire_device_id (ClutterDeviceManagerEvdev *mana
   return next_id;
 }
 
+void
+_clutter_device_manager_evdev_dispatch (ClutterDeviceManagerEvdev *manager_evdev)
+{
+  dispatch_libinput (manager_evdev);
+}
+
 static int
 compare_ids (gconstpointer a,
              gconstpointer b)
@@ -2620,6 +2692,23 @@ clutter_evdev_set_pointer_constrain_callback (ClutterDeviceManager            *e
   priv->constrain_data_notify = user_data_notify;
 }
 
+void
+clutter_evdev_set_relative_motion_filter (ClutterDeviceManager       *evdev,
+                                          ClutterRelativeMotionFilter filter,
+                                          gpointer                    user_data)
+{
+  ClutterDeviceManagerEvdev *manager_evdev;
+  ClutterDeviceManagerEvdevPrivate *priv;
+
+  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER_EVDEV (evdev));
+
+  manager_evdev = CLUTTER_DEVICE_MANAGER_EVDEV (evdev);
+  priv = manager_evdev->priv;
+
+  priv->relative_motion_filter = filter;
+  priv->relative_motion_filter_user_data = user_data;
+}
+
 /**
  * clutter_evdev_set_keyboard_repeat:
  * @evdev: the #ClutterDeviceManager created by the evdev backend
@@ -2771,3 +2860,18 @@ clutter_evdev_warp_pointer (ClutterInputDevice   *pointer_device,
 {
   notify_absolute_motion (pointer_device, ms2us(time_), x, y, NULL);
 }
+
+/**
+ * clutter_evdev_set_seat_id:
+ * @seat_id: The seat ID
+ *
+ * Sets the seat to assign to the libinput context.
+ *
+ * For reliable effects, this function must be called before clutter_init().
+ */
+void
+clutter_evdev_set_seat_id (const gchar *seat_id)
+{
+  g_free (evdev_seat_id);
+  evdev_seat_id = g_strdup (seat_id);
+}

clutter/clutter/evdev/clutter-device-manager-evdev.h

@@ -76,6 +76,15 @@ void _clutter_device_manager_evdev_constrain_pointer (ClutterDeviceManagerEvdev
                                                       float                     *new_x,
                                                       float                     *new_y);
 
+void _clutter_device_manager_evdev_filter_relative_motion (ClutterDeviceManagerEvdev *manager_evdev,
+                                                           ClutterInputDevice        *device,
+                                                           float                      x,
+                                                           float                      y,
+                                                           float                     *dx,
+                                                           float                     *dy);
+
+void _clutter_device_manager_evdev_dispatch (ClutterDeviceManagerEvdev *manager_evdev);
+
 static inline guint64
 us (guint64 us)
 {

clutter/clutter/evdev/clutter-evdev.h

@@ -57,6 +57,9 @@ void  clutter_evdev_set_device_callbacks (ClutterOpenDeviceCallback  open_callba
                                           ClutterCloseDeviceCallback close_callback,
                                           gpointer                   user_data);
 
+CLUTTER_AVAILABLE_IN_ALL
+void  clutter_evdev_set_seat_id (const gchar *seat_id);
+
 CLUTTER_AVAILABLE_IN_1_10
 void  clutter_evdev_release_devices (void);
 CLUTTER_AVAILABLE_IN_1_10
@@ -94,6 +97,18 @@ void  clutter_evdev_set_pointer_constrain_callback (ClutterDeviceManager
 						    gpointer                         user_data,
 						    GDestroyNotify                   user_data_notify);
 
+typedef void (*ClutterRelativeMotionFilter) (ClutterInputDevice *device,
+                                             float               x,
+                                             float               y,
+                                             float              *dx,
+                                             float              *dy,
+                                             gpointer            user_data);
+
+CLUTTER_AVAILABLE_IN_MUTTER
+void clutter_evdev_set_relative_motion_filter (ClutterDeviceManager       *evdev,
+                                               ClutterRelativeMotionFilter filter,
+                                               gpointer                    user_data);
+
 CLUTTER_AVAILABLE_IN_1_16
 void               clutter_evdev_set_keyboard_map   (ClutterDeviceManager *evdev,
 						     struct xkb_keymap    *keymap);
@@ -150,6 +165,14 @@ gboolean clutter_evdev_event_get_relative_motion (const ClutterEvent *event,
                                                   double             *dx_unaccel,
                                                   double             *dy_unaccel);
 
+CLUTTER_AVAILABLE_IN_ALL
+void clutter_evdev_input_device_tool_set_pressure_curve (ClutterInputDeviceTool *tool,
+                                                         gdouble                 curve[4]);
+CLUTTER_AVAILABLE_IN_ALL
+void clutter_evdev_input_device_tool_set_button_code    (ClutterInputDeviceTool *tool,
+                                                         guint                   button,
+                                                         guint                   evcode);
+
 G_END_DECLS
 
 #endif /* __CLUTTER_EVDEV_H__ */

clutter/clutter/evdev/clutter-input-device-evdev.c

@@ -35,6 +35,8 @@
 #include "clutter-input-device-evdev.h"
 #include "clutter-device-manager-evdev.h"
 
+#include "cairo-gobject.h"
+
 typedef struct _ClutterInputDeviceClass        ClutterInputDeviceEvdevClass;
 
 #define clutter_input_device_evdev_get_type _clutter_input_device_evdev_get_type
@@ -43,6 +45,15 @@ G_DEFINE_TYPE (ClutterInputDeviceEvdev,
                clutter_input_device_evdev,
                CLUTTER_TYPE_INPUT_DEVICE)
 
+enum {
+  PROP_0,
+  PROP_DEVICE_MATRIX,
+  PROP_OUTPUT_ASPECT_RATIO,
+  N_PROPS
+};
+
+static GParamSpec *obj_props[N_PROPS] = { 0 };
+
 static void
 clutter_input_device_evdev_finalize (GObject *object)
 {
@@ -59,6 +70,53 @@ clutter_input_device_evdev_finalize (GObject *object)
   G_OBJECT_CLASS (clutter_input_device_evdev_parent_class)->finalize (object);
 }
 
+static void
+clutter_input_device_evdev_set_property (GObject      *object,
+                                         guint         prop_id,
+                                         const GValue *value,
+                                         GParamSpec   *pspec)
+{
+  ClutterInputDeviceEvdev *device = CLUTTER_INPUT_DEVICE_EVDEV (object);
+
+  switch (prop_id)
+    {
+    case PROP_DEVICE_MATRIX:
+      {
+        const cairo_matrix_t *matrix = g_value_get_boxed (value);
+        cairo_matrix_init_identity (&device->device_matrix);
+        cairo_matrix_multiply (&device->device_matrix,
+                               &device->device_matrix, matrix);
+        break;
+      }
+    case PROP_OUTPUT_ASPECT_RATIO:
+      device->output_ratio = g_value_get_double (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+clutter_input_device_evdev_get_property (GObject    *object,
+                                         guint       prop_id,
+                                         GValue     *value,
+                                         GParamSpec *pspec)
+{
+  ClutterInputDeviceEvdev *device = CLUTTER_INPUT_DEVICE_EVDEV (object);
+
+  switch (prop_id)
+    {
+    case PROP_DEVICE_MATRIX:
+      g_value_set_boxed (value, &device->device_matrix);
+      break;
+    case PROP_OUTPUT_ASPECT_RATIO:
+      g_value_set_double (value, device->output_ratio);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
 static gboolean
 clutter_input_device_evdev_keycode_to_evdev (ClutterInputDevice *device,
                                              guint hardware_keycode,
@@ -108,19 +166,83 @@ clutter_input_device_evdev_update_from_tool (ClutterInputDevice     *device,
   g_object_thaw_notify (G_OBJECT (device));
 }
 
+static gboolean
+clutter_input_device_evdev_is_mode_switch_button (ClutterInputDevice *device,
+                                                  guint               group,
+                                                  guint               button)
+{
+  struct libinput_device *libinput_device;
+  struct libinput_tablet_pad_mode_group *mode_group;
+
+  libinput_device = clutter_evdev_input_device_get_libinput_device (device);
+  mode_group = libinput_device_tablet_pad_get_mode_group (libinput_device, group);
+
+  return libinput_tablet_pad_mode_group_button_is_toggle (mode_group, button) != 0;
+}
+
+static gint
+clutter_input_device_evdev_get_group_n_modes (ClutterInputDevice *device,
+                                              gint                group)
+{
+  struct libinput_device *libinput_device;
+  struct libinput_tablet_pad_mode_group *mode_group;
+
+  libinput_device = clutter_evdev_input_device_get_libinput_device (device);
+  mode_group = libinput_device_tablet_pad_get_mode_group (libinput_device, group);
+
+  return libinput_tablet_pad_mode_group_get_num_modes (mode_group);
+}
+
+static gboolean
+clutter_input_device_evdev_is_grouped (ClutterInputDevice *device,
+                                       ClutterInputDevice *other_device)
+{
+  struct libinput_device *libinput_device, *other_libinput_device;
+
+  libinput_device = clutter_evdev_input_device_get_libinput_device (device);
+  other_libinput_device = clutter_evdev_input_device_get_libinput_device (other_device);
+
+  return libinput_device_get_device_group (libinput_device) ==
+    libinput_device_get_device_group (other_libinput_device);
+}
+
 static void
 clutter_input_device_evdev_class_init (ClutterInputDeviceEvdevClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
   object_class->finalize = clutter_input_device_evdev_finalize;
+  object_class->set_property = clutter_input_device_evdev_set_property;
+  object_class->get_property = clutter_input_device_evdev_get_property;
+
   klass->keycode_to_evdev = clutter_input_device_evdev_keycode_to_evdev;
   klass->update_from_tool = clutter_input_device_evdev_update_from_tool;
+  klass->is_mode_switch_button = clutter_input_device_evdev_is_mode_switch_button;
+  klass->get_group_n_modes = clutter_input_device_evdev_get_group_n_modes;
+  klass->is_grouped = clutter_input_device_evdev_is_grouped;
+
+  obj_props[PROP_DEVICE_MATRIX] =
+    g_param_spec_boxed ("device-matrix",
+			P_("Device input matrix"),
+			P_("Device input matrix"),
+			CAIRO_GOBJECT_TYPE_MATRIX,
+			CLUTTER_PARAM_READWRITE);
+  obj_props[PROP_OUTPUT_ASPECT_RATIO] =
+    g_param_spec_double ("output-aspect-ratio",
+                         P_("Output aspect ratio"),
+                         P_("Output aspect ratio"),
+                         0, G_MAXDOUBLE, 0,
+                         CLUTTER_PARAM_READWRITE);
+
+  g_object_class_install_properties (object_class, N_PROPS, obj_props);
 }
 
 static void
 clutter_input_device_evdev_init (ClutterInputDeviceEvdev *self)
 {
+  cairo_matrix_init_identity (&self->device_matrix);
+  self->device_aspect_ratio = 0;
+  self->output_ratio = 0;
 }
 
 /*
@@ -143,6 +265,7 @@ _clutter_input_device_evdev_new (ClutterDeviceManager *manager,
   gchar *vendor, *product;
   gint device_id, n_rings = 0, n_strips = 0, n_groups = 1;
   gchar *node_path;
+  gdouble width, height;
 
   type = _clutter_input_device_evdev_determine_type (libinput_device);
   vendor = g_strdup_printf ("%.4x", libinput_device_get_id_vendor (libinput_device));
@@ -182,6 +305,9 @@ _clutter_input_device_evdev_new (ClutterDeviceManager *manager,
   g_free (vendor);
   g_free (product);
 
+  if (libinput_device_get_size (libinput_device, &width, &height) == 0)
+    device->device_aspect_ratio = width / height;
+
   return CLUTTER_INPUT_DEVICE (device);
 }
 
@@ -313,3 +439,39 @@ clutter_evdev_event_sequence_get_slot (const ClutterEventSequence *sequence)
 
   return GPOINTER_TO_INT (sequence) - 1;
 }
+
+void
+clutter_input_device_evdev_translate_coordinates (ClutterInputDevice *device,
+                                                  ClutterStage       *stage,
+                                                  gfloat             *x,
+                                                  gfloat             *y)
+{
+  ClutterInputDeviceEvdev *device_evdev = CLUTTER_INPUT_DEVICE_EVDEV (device);
+  double min_x = 0, min_y = 0, max_x = 1, max_y = 1;
+  gdouble stage_width, stage_height;
+  double x_d, y_d;
+
+  stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
+  stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
+  x_d = *x / stage_width;
+  y_d = *y / stage_height;
+
+  /* Apply aspect ratio */
+  if (device_evdev->output_ratio > 0 &&
+      device_evdev->device_aspect_ratio > 0)
+    {
+      gdouble ratio = device_evdev->device_aspect_ratio / device_evdev->output_ratio;
+
+      if (ratio > 1)
+        x_d *= ratio;
+      else if (ratio < 1)
+        y_d *= 1 / ratio;
+    }
+
+  cairo_matrix_transform_point (&device_evdev->device_matrix, &min_x, &min_y);
+  cairo_matrix_transform_point (&device_evdev->device_matrix, &max_x, &max_y);
+  cairo_matrix_transform_point (&device_evdev->device_matrix, &x_d, &y_d);
+
+  *x = CLAMP (x_d, MIN (min_x, max_x), MAX (min_x, max_x)) * stage_width;
+  *y = CLAMP (y_d, MIN (min_y, max_y), MAX (min_y, max_y)) * stage_height;
+}

clutter/clutter/evdev/clutter-input-device-evdev.h

@@ -66,6 +66,10 @@ struct _ClutterInputDeviceEvdev
   struct libinput_device *libinput_device;
   ClutterSeatEvdev *seat;
   ClutterInputDeviceTool *last_tool;
+
+  cairo_matrix_t device_matrix;
+  gdouble device_aspect_ratio; /* w:h */
+  gdouble output_ratio;        /* w:h */
 };
 
 GType                     _clutter_input_device_evdev_get_type        (void) G_GNUC_CONST;
@@ -102,6 +106,11 @@ void  			  _clutter_evdev_event_set_relative_motion (ClutterEvent *event,
 								    double        dx_unaccel,
 								    double        dy_unaccel);
 
+void                      clutter_input_device_evdev_translate_coordinates (ClutterInputDevice *device,
+                                                                            ClutterStage       *stage,
+                                                                            gfloat             *x,
+                                                                            gfloat             *y);
+
 G_END_DECLS
 
 #endif /* __CLUTTER_INPUT_DEVICE_EVDEV_H__ */

clutter/clutter/evdev/clutter-input-device-tool-evdev.c

@@ -26,6 +26,7 @@
 #endif
 
 #include "clutter-input-device-tool-evdev.h"
+#include "clutter-evdev.h"
 
 G_DEFINE_TYPE (ClutterInputDeviceToolEvdev, clutter_input_device_tool_evdev,
                CLUTTER_TYPE_INPUT_DEVICE_TOOL)
@@ -35,6 +36,7 @@ clutter_input_device_tool_evdev_finalize (GObject *object)
 {
   ClutterInputDeviceToolEvdev *tool = CLUTTER_INPUT_DEVICE_TOOL_EVDEV (object);
 
+  g_hash_table_unref (tool->button_map);
   libinput_tablet_tool_unref (tool->tool);
 
   G_OBJECT_CLASS (clutter_input_device_tool_evdev_parent_class)->finalize (object);
@@ -51,6 +53,7 @@ clutter_input_device_tool_evdev_class_init (ClutterInputDeviceToolEvdevClass *kl
 static void
 clutter_input_device_tool_evdev_init (ClutterInputDeviceToolEvdev *tool)
 {
+  tool->button_map = g_hash_table_new (NULL, NULL);
 }
 
 ClutterInputDeviceTool *
@@ -70,3 +73,96 @@ clutter_input_device_tool_evdev_new (struct libinput_tablet_tool *tool,
 
   return CLUTTER_INPUT_DEVICE_TOOL (evdev_tool);
 }
+
+void
+clutter_evdev_input_device_tool_set_pressure_curve (ClutterInputDeviceTool *tool,
+                                                    gdouble                 curve[4])
+{
+  ClutterInputDeviceToolEvdev *evdev_tool;
+
+  g_return_if_fail (CLUTTER_IS_INPUT_DEVICE_TOOL_EVDEV (tool));
+  g_return_if_fail (curve[0] >= 0 && curve[0] <= 1 &&
+                    curve[1] >= 0 && curve[1] <= 1 &&
+                    curve[2] >= 0 && curve[2] <= 1 &&
+                    curve[3] >= 0 && curve[3] <= 1);
+
+  evdev_tool = CLUTTER_INPUT_DEVICE_TOOL_EVDEV (tool);
+  evdev_tool->pressure_curve[0] = curve[0];
+  evdev_tool->pressure_curve[1] = curve[1];
+  evdev_tool->pressure_curve[2] = curve[2];
+  evdev_tool->pressure_curve[3] = curve[3];
+}
+
+void
+clutter_evdev_input_device_tool_set_button_code (ClutterInputDeviceTool *tool,
+                                                 guint                   button,
+                                                 guint                   evcode)
+{
+  ClutterInputDeviceToolEvdev *evdev_tool;
+
+  g_return_if_fail (CLUTTER_IS_INPUT_DEVICE_TOOL_EVDEV (tool));
+
+  evdev_tool = CLUTTER_INPUT_DEVICE_TOOL_EVDEV (tool);
+
+  if (evcode == 0)
+    {
+      g_hash_table_remove (evdev_tool->button_map, GUINT_TO_POINTER (button));
+    }
+  else
+    {
+      g_hash_table_insert (evdev_tool->button_map, GUINT_TO_POINTER (button),
+                           GUINT_TO_POINTER (evcode));
+    }
+}
+
+static gdouble
+calculate_bezier_position (gdouble pos,
+                           gdouble x1,
+                           gdouble y1,
+                           gdouble x2,
+                           gdouble y2)
+{
+  gdouble int1_y, int2_y;
+
+  pos = CLAMP (pos, 0, 1);
+
+  /* Intersection between 0,0 and x1,y1 */
+  int1_y = pos * y1;
+
+  /* Intersection between x2,y2 and 1,1 */
+  int2_y = (pos * (1 - y2)) + y2;
+
+  /* Find the new position in the line traced by the previous points */
+  return (pos * (int2_y - int1_y)) + int1_y;
+}
+
+gdouble
+clutter_input_device_tool_evdev_translate_pressure (ClutterInputDeviceTool *tool,
+                                                    gdouble                 pressure)
+{
+  ClutterInputDeviceToolEvdev *evdev_tool;
+
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE_TOOL (tool), pressure);
+
+  evdev_tool = CLUTTER_INPUT_DEVICE_TOOL_EVDEV (tool);
+
+  return calculate_bezier_position (CLAMP (pressure, 0, 1),
+                                    evdev_tool->pressure_curve[0],
+                                    evdev_tool->pressure_curve[1],
+                                    evdev_tool->pressure_curve[2],
+                                    evdev_tool->pressure_curve[3]);
+}
+
+guint
+clutter_input_device_tool_evdev_get_button_code (ClutterInputDeviceTool *tool,
+                                                 guint                   button)
+{
+  ClutterInputDeviceToolEvdev *evdev_tool;
+
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE_TOOL (tool), 0);
+
+  evdev_tool = CLUTTER_INPUT_DEVICE_TOOL_EVDEV (tool);
+
+  return GPOINTER_TO_UINT (g_hash_table_lookup (evdev_tool->button_map,
+                                                GUINT_TO_POINTER (button)));
+}

clutter/clutter/evdev/clutter-input-device-tool-evdev.h

@@ -59,6 +59,8 @@ struct _ClutterInputDeviceToolEvdev
 {
   ClutterInputDeviceTool parent_instance;
   struct libinput_tablet_tool *tool;
+  GHashTable *button_map;
+  gdouble pressure_curve[4];
 };
 
 struct _ClutterInputDeviceToolEvdevClass
@@ -72,6 +74,11 @@ ClutterInputDeviceTool * clutter_input_device_tool_evdev_new      (struct libinp
                                                                    guint64                      serial,
                                                                    ClutterInputDeviceToolType   type);
 
+gdouble                  clutter_input_device_tool_evdev_translate_pressure (ClutterInputDeviceTool *tool,
+                                                                             gdouble                 pressure);
+guint                    clutter_input_device_tool_evdev_get_button_code    (ClutterInputDeviceTool *tool,
+                                                                             guint                   button);
+
 G_END_DECLS
 
 #endif /* __CLUTTER_INPUT_DEVICE_EVDEV_TOOL_H__ */

clutter/clutter/evdev/clutter-seat-evdev.c

@@ -32,6 +32,7 @@
 
 #include "clutter-event-private.h"
 #include "clutter-input-device-evdev.h"
+#include "clutter-input-device-tool-evdev.h"
 #include "clutter-main.h"
 
 /* Try to keep the pointer inside the stage. Hopefully no one is using
@@ -185,15 +186,19 @@ keyboard_repeat (gpointer data)
 {
   ClutterSeatEvdev *seat = data;
   GSource *source;
-  guint32 time_ms;
+
+  /* There might be events queued in libinput that could cancel the
+     repeat timer. */
+  _clutter_device_manager_evdev_dispatch (seat->manager_evdev);
+  if (!seat->repeat_timer)
+    return G_SOURCE_REMOVE;
 
   g_return_val_if_fail (seat->repeat_device != NULL, G_SOURCE_REMOVE);
   source = g_main_context_find_source_by_id (NULL, seat->repeat_timer);
-  time_ms = g_source_get_time (source) / 1000;
 
   clutter_seat_evdev_notify_key (seat,
                                  seat->repeat_device,
-                                 ms2us (time_ms),
+                                 g_source_get_time (source),
                                  seat->repeat_key,
                                  AUTOREPEAT_VALUE,
                                  FALSE);
@@ -400,6 +405,13 @@ clutter_seat_evdev_notify_relative_motion (ClutterSeatEvdev   *seat,
   if (!_clutter_input_device_get_stage (input_device))
     return;
 
+  _clutter_device_manager_evdev_filter_relative_motion (seat->manager_evdev,
+                                                        input_device,
+                                                        seat->pointer_x,
+                                                        seat->pointer_y,
+                                                        &dx,
+                                                        &dy);
+
   new_x = seat->pointer_x + dx;
   new_y = seat->pointer_y + dy;
   event = new_absolute_motion_event (seat, input_device,
@@ -433,6 +445,7 @@ clutter_seat_evdev_notify_button (ClutterSeatEvdev   *seat,
                                   uint32_t            button,
                                   uint32_t            state)
 {
+  ClutterInputDeviceEvdev *device_evdev = (ClutterInputDeviceEvdev *) input_device;
   ClutterStage *stage;
   ClutterEvent *event = NULL;
   gint button_nr;
@@ -528,13 +541,21 @@ clutter_seat_evdev_notify_button (ClutterSeatEvdev   *seat,
   clutter_event_set_device (event, seat->core_pointer);
   clutter_event_set_source_device (event, input_device);
 
+  if (device_evdev->last_tool)
+    {
+      /* Apply the button event code as per the tool mapping */
+      guint mapped_button;
+
+      mapped_button = clutter_input_device_tool_evdev_get_button_code (device_evdev->last_tool,
+                                                                       button_nr);
+      if (mapped_button != 0)
+        button = mapped_button;
+    }
+
   _clutter_evdev_event_set_event_code (event, button);
 
   if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
     {
-      ClutterInputDeviceEvdev *device_evdev =
-        CLUTTER_INPUT_DEVICE_EVDEV (input_device);
-
       clutter_event_set_device_tool (event, device_evdev->last_tool);
       clutter_event_set_device (event, input_device);
     }

clutter/clutter/mutter-clutter.pc.in

@@ -3,8 +3,8 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@/mutter
 includedir=@includedir@/mutter
 
-apiversion=@CLUTTER_API_VERSION@
+apiversion=@LIBMUTTER_API_VERSION@
-requires=@CLUTTER_REQUIRES@ mutter-cogl-1.0
+requires=@CLUTTER_REQUIRES@ mutter-cogl-@LIBMUTTER_API_VERSION@
 requires_private=@CLUTTER_REQUIRES_PRIVATE@
 backends=@CLUTTER_BACKENDS@
 
@@ -17,7 +17,7 @@ cogl_driver=deprecated
 
 Name: Mutter Clutter
 Description: Mutter's Clutter Private Library
-Version: @VERSION@
+Version: @MUTTER_VERSION@
 Libs: -L${libdir} -lmutter-clutter-${apiversion}
 Cflags: -I${includedir}/clutter-${apiversion}
 Requires: ${requires}

clutter/clutter/x11/clutter-device-manager-core-x11.c

@@ -136,7 +136,6 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
   ClutterTranslateReturn res;
   ClutterStage *stage;
   XEvent *xevent;
-  int window_scale;
 
   manager_x11 = CLUTTER_DEVICE_MANAGER_X11 (translator);
   backend_x11 = CLUTTER_BACKEND_X11 (clutter_get_default_backend ());
@@ -152,8 +151,6 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
 
   stage_x11 = CLUTTER_STAGE_X11 (_clutter_stage_get_window (stage));
 
-  window_scale = stage_x11->scale_factor;
-
   event->any.stage = stage;
 
   res = CLUTTER_TRANSLATE_CONTINUE;
@@ -226,8 +223,8 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
             event->scroll.direction = CLUTTER_SCROLL_RIGHT;
 
           event->scroll.time = xevent->xbutton.time;
-          event->scroll.x = xevent->xbutton.x / window_scale;
+          event->scroll.x = xevent->xbutton.x;
-          event->scroll.y = xevent->xbutton.y / window_scale;
+          event->scroll.y = xevent->xbutton.y;
           event->scroll.modifier_state = xevent->xbutton.state;
           event->scroll.axes = NULL;
           break;
@@ -235,8 +232,8 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
         default:
           event->button.type = event->type = CLUTTER_BUTTON_PRESS;
           event->button.time = xevent->xbutton.time;
-          event->button.x = xevent->xbutton.x / window_scale;
+          event->button.x = xevent->xbutton.x;
-          event->button.y = xevent->xbutton.y / window_scale;
+          event->button.y = xevent->xbutton.y;
           event->button.modifier_state = xevent->xbutton.state;
           event->button.button = xevent->xbutton.button;
           event->button.axes = NULL;
@@ -269,8 +266,8 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
 
       event->button.type = event->type = CLUTTER_BUTTON_RELEASE;
       event->button.time = xevent->xbutton.time;
-      event->button.x = xevent->xbutton.x / window_scale;
+      event->button.x = xevent->xbutton.x;
-      event->button.y = xevent->xbutton.y / window_scale;
+      event->button.y = xevent->xbutton.y;
       event->button.modifier_state = xevent->xbutton.state;
       event->button.button = xevent->xbutton.button;
       event->button.axes = NULL;
@@ -287,8 +284,8 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
 
       event->motion.type = event->type = CLUTTER_MOTION;
       event->motion.time = xevent->xmotion.time;
-      event->motion.x = xevent->xmotion.x / window_scale;
+      event->motion.x = xevent->xmotion.x;
-      event->motion.y = xevent->xmotion.y / window_scale;
+      event->motion.y = xevent->xmotion.y;
       event->motion.modifier_state = xevent->xmotion.state;
       event->motion.axes = NULL;
       clutter_event_set_device (event, manager_x11->core_pointer);
@@ -301,8 +298,8 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
 
       event->crossing.type = CLUTTER_ENTER;
       event->crossing.time = xevent->xcrossing.time;
-      event->crossing.x = xevent->xcrossing.x / window_scale;
+      event->crossing.x = xevent->xcrossing.x;
-      event->crossing.y = xevent->xcrossing.y / window_scale;
+      event->crossing.y = xevent->xcrossing.y;
       event->crossing.source = CLUTTER_ACTOR (stage);
       event->crossing.related = NULL;
       clutter_event_set_device (event, manager_x11->core_pointer);
@@ -327,8 +324,8 @@ clutter_device_manager_x11_translate_event (ClutterEventTranslator *translator,
 
       event->crossing.type = CLUTTER_LEAVE;
       event->crossing.time = xevent->xcrossing.time;
-      event->crossing.x = xevent->xcrossing.x / window_scale;
+      event->crossing.x = xevent->xcrossing.x;
-      event->crossing.y = xevent->xcrossing.y / window_scale;
+      event->crossing.y = xevent->xcrossing.y;
       event->crossing.source = CLUTTER_ACTOR (stage);
       event->crossing.related = NULL;
       clutter_event_set_device (event, manager_x11->core_pointer);

clutter/clutter/x11/clutter-device-manager-xi2.c

@@ -29,6 +29,8 @@
 
 #include "clutter-backend-x11.h"
 #include "clutter-input-device-xi2.h"
+#include "clutter-input-device-tool-xi2.h"
+#include "clutter-virtual-input-device-x11.h"
 #include "clutter-stage-x11.h"
 
 #include "clutter-backend.h"
@@ -394,6 +396,8 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
         source = CLUTTER_ERASER_DEVICE;
       else if (strstr (name, "cursor") != NULL)
         source = CLUTTER_CURSOR_DEVICE;
+      else if (strstr (name, " pad") != NULL)
+        source = CLUTTER_PAD_DEVICE;
       else if (strstr (name, "wacom") != NULL || strstr (name, "pen") != NULL)
         source = CLUTTER_PEN_DEVICE;
       else if (strstr (name, "touchpad") != NULL)
@@ -460,6 +464,46 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
   return retval;
 }
 
+static void
+pad_passive_button_grab (ClutterInputDevice *device)
+{
+  XIGrabModifiers xi_grab_mods = { XIAnyModifier, };
+  XIEventMask xi_event_mask;
+  gint device_id, rc;
+
+  device_id = clutter_input_device_get_device_id (device);
+
+  xi_event_mask.deviceid = device_id;
+  xi_event_mask.mask_len = XIMaskLen (XI_LASTEVENT);
+  xi_event_mask.mask = g_new0 (unsigned char, xi_event_mask.mask_len);
+
+  XISetMask (xi_event_mask.mask, XI_Motion);
+  XISetMask (xi_event_mask.mask, XI_ButtonPress);
+  XISetMask (xi_event_mask.mask, XI_ButtonRelease);
+
+  clutter_x11_trap_x_errors ();
+  rc = XIGrabButton (clutter_x11_get_default_display (),
+                     device_id, XIAnyButton,
+                     clutter_x11_get_root_window (), None,
+                     XIGrabModeSync, XIGrabModeSync,
+                     True, &xi_event_mask, 1, &xi_grab_mods);
+  if (rc != 0)
+    {
+      g_warning ("Could not passively grab pad device: %s",
+                 clutter_input_device_get_device_name (device));
+    }
+  else
+    {
+      XIAllowEvents (clutter_x11_get_default_display (),
+                     device_id, XIAsyncDevice,
+                     CLUTTER_CURRENT_TIME);
+    }
+
+  clutter_x11_untrap_x_errors ();
+
+  g_free (xi_event_mask.mask);
+}
+
 static ClutterInputDevice *
 add_device (ClutterDeviceManagerXI2 *manager_xi2,
             ClutterBackendX11       *backend_x11,
@@ -494,6 +538,9 @@ add_device (ClutterDeviceManagerXI2 *manager_xi2,
     g_warning ("Unhandled device: %s",
                clutter_input_device_get_device_name (device));
 
+  if (clutter_input_device_get_device_type (device) == CLUTTER_PAD_DEVICE)
+    pad_passive_button_grab (device);
+
   /* relationships between devices and signal emissions are not
    * necessary while we're constructing the device manager instance
    */
@@ -814,8 +861,8 @@ translate_coords (ClutterStageX11 *stage_x11,
 
   clutter_actor_get_size (stage, &stage_width, &stage_height);
 
-  *x_out = CLAMP (event_x / stage_x11->scale_factor, 0, stage_width);
+  *x_out = CLAMP (event_x, 0, stage_width);
-  *y_out = CLAMP (event_y / stage_x11->scale_factor, 0, stage_height);
+  *y_out = CLAMP (event_y, 0, stage_height);
 }
 
 static gdouble
@@ -906,6 +953,78 @@ clutter_device_manager_xi2_select_stage_events (ClutterDeviceManager *manager,
   g_free (mask);
 }
 
+static guint
+device_get_tool_serial (ClutterBackendX11  *backend_x11,
+                        ClutterInputDevice *device)
+{
+  gulong nitems, bytes_after;
+  guint32 *data = NULL;
+  guint serial_id = 0;
+  int rc, format;
+  Atom type;
+  Atom prop;
+
+  prop = XInternAtom (backend_x11->xdpy, "Wacom Serial IDs", True);
+  if (prop == None)
+    return 0;
+
+  clutter_x11_trap_x_errors ();
+  rc = XIGetProperty (backend_x11->xdpy,
+                      clutter_input_device_get_device_id (device),
+                      prop, 0, 4, FALSE, XA_INTEGER, &type, &format, &nitems, &bytes_after,
+                      (guchar **) &data);
+  clutter_x11_untrap_x_errors ();
+
+  if (rc == Success && type == XA_INTEGER && format == 32 && nitems >= 4)
+    serial_id = data[3];
+
+  XFree (data);
+
+  return serial_id;
+}
+
+static void
+handle_property_event (ClutterDeviceManagerXI2 *manager_xi2,
+                       XIEvent                 *event)
+{
+  XIPropertyEvent *xev = (XIPropertyEvent *) event;
+  ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (clutter_get_default_backend ());
+  Atom serial_ids_prop = XInternAtom (backend_x11->xdpy, "Wacom Serial IDs", True);
+  ClutterInputDevice *device;
+
+  device = g_hash_table_lookup (manager_xi2->devices_by_id,
+                                GINT_TO_POINTER (xev->deviceid));
+  if (!device)
+    return;
+
+  if (xev->property == serial_ids_prop)
+    {
+      ClutterInputDeviceTool *tool = NULL;
+      ClutterInputDeviceToolType type;
+      guint serial_id;
+
+      serial_id = device_get_tool_serial (backend_x11, device);
+
+      if (serial_id != 0)
+        {
+          tool = g_hash_table_lookup (manager_xi2->tools_by_serial,
+                                      GUINT_TO_POINTER (serial_id));
+          if (!tool)
+            {
+              type = clutter_input_device_get_device_type (device) == CLUTTER_ERASER_DEVICE ?
+                CLUTTER_INPUT_DEVICE_TOOL_ERASER : CLUTTER_INPUT_DEVICE_TOOL_PEN;
+              tool = clutter_input_device_tool_xi2_new (serial_id, type);
+              g_hash_table_insert (manager_xi2->tools_by_serial,
+                                   GUINT_TO_POINTER (serial_id),
+                                   tool);
+            }
+        }
+
+      clutter_input_device_xi2_update_tool (device, tool);
+      g_signal_emit_by_name (manager_xi2, "tool-changed", device, tool);
+    }
+}
+
 static ClutterTranslateReturn
 clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
                                             gpointer                native,
@@ -937,7 +1056,8 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
     return CLUTTER_TRANSLATE_REMOVE;
 
   if (!(xi_event->evtype == XI_HierarchyChanged ||
-        xi_event->evtype == XI_DeviceChanged))
+        xi_event->evtype == XI_DeviceChanged ||
+        xi_event->evtype == XI_PropertyEvent))
     {
       stage = get_event_stage (translator, xi_event);
       if (stage == NULL || CLUTTER_ACTOR_IN_DESTRUCTION (stage))
@@ -1078,6 +1198,50 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
             stage != NULL)
           _clutter_input_device_set_stage (device, stage);
 
+	if (clutter_input_device_get_device_type (source_device) == CLUTTER_PAD_DEVICE)
+          {
+            /* We got these events because of the passive button grab */
+            XIAllowEvents (clutter_x11_get_default_display (),
+                           xev->sourceid,
+                           XIAsyncDevice,
+                           xev->time);
+
+	    /* Ignore 4-7 buttons */
+            if (xev->detail >= 4 && xev->detail <= 7)
+              return CLUTTER_TRANSLATE_REMOVE;
+
+            event->pad_button.type =
+              (xi_event->evtype == XI_ButtonPress) ? CLUTTER_PAD_BUTTON_PRESS
+                                                   : CLUTTER_PAD_BUTTON_RELEASE;
+            event->pad_button.time = xev->time;
+            event->pad_button.stage = stage;
+
+            /* The 4-7 button range is taken as non-existent on pad devices,
+             * let the buttons above that take over this range.
+             */
+            if (xev->detail > 7)
+              xev->detail -= 4;
+
+            /* Pad buttons are 0-indexed */
+            event->pad_button.button = xev->detail - 1;
+            clutter_event_set_source_device (event, source_device);
+
+            CLUTTER_NOTE (EVENT,
+                          "%s: win:0x%x, device:%d '%s', time:%d "
+                          "(button:%d)",
+                          event->any.type == CLUTTER_BUTTON_PRESS
+                            ? "pad button press  "
+                            : "pad button release",
+                          (unsigned int) stage_x11->xwin,
+                          device->id,
+                          device->device_name,
+                          event->any.time,
+                          event->pad_button.button);
+
+            retval = CLUTTER_TRANSLATE_QUEUE;
+            break;
+          }
+
         switch (xev->detail)
           {
           case 4:
@@ -1157,6 +1321,8 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
 
             clutter_event_set_source_device (event, source_device);
             clutter_event_set_device (event, device);
+            clutter_event_set_device_tool (event,
+                                           clutter_input_device_xi2_get_current_tool (source_device));
 
             event->button.axes = translate_axes (event->button.device,
                                                  event->button.x,
@@ -1265,6 +1431,8 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
 
         clutter_event_set_source_device (event, source_device);
         clutter_event_set_device (event, device);
+        clutter_event_set_device_tool (event,
+                                       clutter_input_device_xi2_get_current_tool (source_device));
 
         event->motion.axes = translate_axes (event->motion.device,
                                              event->motion.x,
@@ -1466,6 +1634,10 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
     case XI_FocusOut:
       retval = CLUTTER_TRANSLATE_CONTINUE;
       break;
+    case XI_PropertyEvent:
+      handle_property_event (manager_xi2, xi_event);
+      retval = CLUTTER_TRANSLATE_CONTINUE;
+      break;
     }
 
   return retval;
@@ -1643,6 +1815,7 @@ clutter_device_manager_xi2_constructed (GObject *gobject)
 
   XISetMask (mask, XI_HierarchyChanged);
   XISetMask (mask, XI_DeviceChanged);
+  XISetMask (mask, XI_PropertyEvent);
 
   event_mask.deviceid = XIAllDevices;
   event_mask.mask_len = sizeof (mask);
@@ -1678,6 +1851,16 @@ clutter_device_manager_xi2_set_property (GObject      *gobject,
     }
 }
 
+static ClutterVirtualInputDevice *
+clutter_device_manager_xi2_create_virtual_device (ClutterDeviceManager   *manager,
+                                                  ClutterInputDeviceType  device_type)
+{
+  return g_object_new (CLUTTER_TYPE_VIRTUAL_INPUT_DEVICE_X11,
+                       "device-manager", manager,
+                       "device-type", device_type,
+                       NULL);
+}
+
 static void
 clutter_device_manager_xi2_class_init (ClutterDeviceManagerXI2Class *klass)
 {
@@ -1705,6 +1888,7 @@ clutter_device_manager_xi2_class_init (ClutterDeviceManagerXI2Class *klass)
   manager_class->get_core_device = clutter_device_manager_xi2_get_core_device;
   manager_class->get_device = clutter_device_manager_xi2_get_device;
   manager_class->select_stage_events = clutter_device_manager_xi2_select_stage_events;
+  manager_class->create_virtual_device = clutter_device_manager_xi2_create_virtual_device;
 }
 
 static void
@@ -1713,4 +1897,6 @@ clutter_device_manager_xi2_init (ClutterDeviceManagerXI2 *self)
   self->devices_by_id = g_hash_table_new_full (NULL, NULL,
                                                NULL,
                                                (GDestroyNotify) g_object_unref);
+  self->tools_by_serial = g_hash_table_new_full (NULL, NULL, NULL,
+                                                 (GDestroyNotify) g_object_unref);
 }

clutter/clutter/x11/clutter-device-manager-xi2.h

@@ -43,6 +43,7 @@ struct _ClutterDeviceManagerXI2
   ClutterDeviceManager parent_instance;
 
   GHashTable *devices_by_id;
+  GHashTable *tools_by_serial;
 
   GSList *all_devices;
 

clutter/clutter/x11/clutter-input-device-tool-xi2.c

@@ -0,0 +1,51 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright © 2016 Red Hat
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Carlos Garnacho <carlosg@gnome.org>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "clutter-build-config.h"
+#endif
+
+#include "clutter-input-device-tool-xi2.h"
+
+G_DEFINE_TYPE (ClutterInputDeviceToolXI2, clutter_input_device_tool_xi2,
+               CLUTTER_TYPE_INPUT_DEVICE_TOOL)
+
+static void
+clutter_input_device_tool_xi2_class_init (ClutterInputDeviceToolXI2Class *klass)
+{
+}
+
+static void
+clutter_input_device_tool_xi2_init (ClutterInputDeviceToolXI2 *tool)
+{
+}
+
+ClutterInputDeviceTool *
+clutter_input_device_tool_xi2_new (guint                        serial,
+                                   ClutterInputDeviceToolType   type)
+{
+  return g_object_new (CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2,
+                       "type", type,
+                       "serial", serial,
+                       NULL);
+}

clutter/clutter/x11/clutter-input-device-tool-xi2.h

@@ -0,0 +1,74 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright © 2016 Red Hat
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Carlos Garnacho <carlosg@gnome.org>
+ */
+
+#ifndef __CLUTTER_INPUT_DEVICE_XI2_TOOL_H__
+#define __CLUTTER_INPUT_DEVICE_XI2_TOOL_H__
+
+#include <clutter/clutter-input-device-tool.h>
+
+G_BEGIN_DECLS
+
+#define CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2 (clutter_input_device_tool_xi2_get_type ())
+
+#define CLUTTER_INPUT_DEVICE_TOOL_XI2(o) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((o), \
+  CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2, ClutterInputDeviceToolXI2))
+
+#define CLUTTER_IS_INPUT_DEVICE_TOOL_XI2(o) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((o), \
+  CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2))
+
+#define CLUTTER_INPUT_DEVICE_TOOL_XI2_CLASS(c) \
+  (G_TYPE_CHECK_CLASS_CAST ((c), \
+  CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2, ClutterInputDeviceToolXI2Class))
+
+#define CLUTTER_IS_INPUT_DEVICE_TOOL_XI2_CLASS(c) \
+  (G_TYPE_CHECK_CLASS_TYPE ((c), \
+  CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2))
+
+#define CLUTTER_INPUT_DEVICE_TOOL_XI2_GET_CLASS(o) \
+  (G_TYPE_INSTANCE_GET_CLASS ((o), \
+  CLUTTER_TYPE_INPUT_DEVICE_TOOL_XI2, ClutterInputDeviceToolXI2Class))
+
+typedef struct _ClutterInputDeviceToolXI2 ClutterInputDeviceToolXI2;
+typedef struct _ClutterInputDeviceToolXI2Class ClutterInputDeviceToolXI2Class;
+
+struct _ClutterInputDeviceToolXI2
+{
+  ClutterInputDeviceTool parent_instance;
+  struct libinput_tablet_tool *tool;
+};
+
+struct _ClutterInputDeviceToolXI2Class
+{
+  ClutterInputDeviceToolClass parent_class;
+};
+
+GType                    clutter_input_device_tool_xi2_get_type  (void) G_GNUC_CONST;
+
+ClutterInputDeviceTool * clutter_input_device_tool_xi2_new       (guint                        serial,
+                                                                  ClutterInputDeviceToolType   type);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_INPUT_DEVICE_XI2_TOOL_H__ */

clutter/clutter/x11/clutter-input-device-xi2.c

@@ -44,6 +44,7 @@ struct _ClutterInputDeviceXI2
   ClutterInputDevice device;
 
   gint device_id;
+  ClutterInputDeviceTool *current_tool;
 };
 
 #define N_BUTTONS       5
@@ -79,6 +80,13 @@ clutter_input_device_xi2_keycode_to_evdev (ClutterInputDevice *device,
   return TRUE;
 }
 
+static gboolean
+clutter_input_device_xi2_is_grouped (ClutterInputDevice *device,
+                                     ClutterInputDevice *other_device)
+{
+  return FALSE;
+}
+
 static void
 clutter_input_device_xi2_class_init (ClutterInputDeviceXI2Class *klass)
 {
@@ -88,6 +96,7 @@ clutter_input_device_xi2_class_init (ClutterInputDeviceXI2Class *klass)
   gobject_class->constructed = clutter_input_device_xi2_constructed;
 
   device_class->keycode_to_evdev = clutter_input_device_xi2_keycode_to_evdev;
+  device_class->is_grouped = clutter_input_device_xi2_is_grouped;
 }
 
 static void
@@ -172,3 +181,18 @@ _clutter_input_device_xi2_translate_state (ClutterEvent    *event,
 
   _clutter_event_set_state_full (event, button, base, latched, locked, effective);
 }
+
+void
+clutter_input_device_xi2_update_tool (ClutterInputDevice     *device,
+                                      ClutterInputDeviceTool *tool)
+{
+  ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
+  g_set_object (&device_xi2->current_tool, tool);
+}
+
+ClutterInputDeviceTool *
+clutter_input_device_xi2_get_current_tool (ClutterInputDevice *device)
+{
+  ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
+  return device_xi2->current_tool;
+}

clutter/clutter/x11/clutter-input-device-xi2.h

@@ -41,6 +41,9 @@ void  _clutter_input_device_xi2_translate_state (ClutterEvent    *event,
 						 XIModifierState *modifiers_state,
 						 XIButtonState   *buttons_state,
 						 XIGroupState    *group_state);
+void  clutter_input_device_xi2_update_tool      (ClutterInputDevice     *device,
+                                                 ClutterInputDeviceTool *tool);
+ClutterInputDeviceTool * clutter_input_device_xi2_get_current_tool (ClutterInputDevice *device);
 
 G_END_DECLS
 

clutter/clutter/x11/clutter-settings-x11.h

@@ -6,7 +6,6 @@ static const struct {
   const char *xsetting_name;
   const char *settings_property;
 } _clutter_settings_map[] = {
-  { "Net/DoubleClickTime",     "double-click-time" },
   { "Net/DoubleClickDistance", "double-click-distance" },
   { "Net/DndDragThreshold",    "dnd-drag-threshold" },
   { "Gtk/FontName",            "font-name" },
@@ -16,7 +15,6 @@ static const struct {
   { "Xft/HintStyle",           "font-hint-style" },
   { "Xft/RGBA",                "font-subpixel-order" },
   { "Fontconfig/Timestamp",    "fontconfig-timestamp" },
-  { "Gdk/WindowScalingFactor", "window-scaling-factor" },
   { "Gdk/UnscaledDPI",         "unscaled-font-dpi" },
 };
 

clutter/clutter/x11/clutter-stage-x11.c

@@ -162,10 +162,10 @@ clutter_stage_x11_fix_window_size (ClutterStageX11 *stage_x11,
                                       &min_height);
 
       if (new_width <= 0)
-        new_width = min_width * stage_x11->scale_factor;
+        new_width = min_width;
 
       if (new_height <= 0)
-        new_height = min_height * stage_x11->scale_factor;
+        new_height = min_height;
 
       size_hints->flags = 0;
 
@@ -175,8 +175,8 @@ clutter_stage_x11_fix_window_size (ClutterStageX11 *stage_x11,
         {
           if (resize)
             {
-              size_hints->min_width = min_width * stage_x11->scale_factor;
+              size_hints->min_width = min_width;
-              size_hints->min_height = min_height * stage_x11->scale_factor;
+              size_hints->min_height = min_height;
               size_hints->flags = PMinSize;
             }
           else
@@ -236,8 +236,8 @@ clutter_stage_x11_get_geometry (ClutterStageWindow    *stage_window,
       return;
     }
 
-  geometry->width = stage_x11->xwin_width / stage_x11->scale_factor;
+  geometry->width = stage_x11->xwin_width;
-  geometry->height = stage_x11->xwin_height / stage_x11->scale_factor;
+  geometry->height = stage_x11->xwin_height;
 }
 
 static void
@@ -255,8 +255,8 @@ clutter_stage_x11_resize (ClutterStageWindow *stage_window,
        * so we need to manually set the size and queue a relayout on the
        * stage here (as is normally done in response to ConfigureNotify).
        */
-      stage_x11->xwin_width = width * stage_x11->scale_factor;
+      stage_x11->xwin_width = width;
-      stage_x11->xwin_height = height * stage_x11->scale_factor;
+      stage_x11->xwin_height = height;
       clutter_actor_queue_relayout (CLUTTER_ACTOR (stage_cogl->wrapper));
       return;
     }
@@ -277,9 +277,6 @@ clutter_stage_x11_resize (ClutterStageWindow *stage_window,
 
   CLUTTER_NOTE (BACKEND, "New size received: (%d, %d)", width, height);
 
-  width *= stage_x11->scale_factor;
-  height *= stage_x11->scale_factor;
-
   if (stage_x11->xwin != None)
     {
       clutter_stage_x11_fix_window_size (stage_x11, width, height);
@@ -400,20 +397,6 @@ set_cursor_visible (ClutterStageX11 *stage_x11)
     }
 }
 
-static void
-on_window_scaling_factor_notify (GObject         *settings,
-                                 GParamSpec      *pspec,
-                                 ClutterStageX11 *stage_x11)
-{
-  g_object_get (settings,
-                "window-scaling-factor", &stage_x11->scale_factor,
-                NULL);
-
-  clutter_stage_x11_resize (CLUTTER_STAGE_WINDOW (stage_x11),
-                            stage_x11->xwin_width,
-                            stage_x11->xwin_height);
-}
-
 static void
 clutter_stage_x11_unrealize (ClutterStageWindow *stage_window)
 {
@@ -643,12 +626,8 @@ clutter_stage_x11_realize (ClutterStageWindow *stage_window)
 
   CLUTTER_NOTE (BACKEND, "Wrapper size: %.2f x %.2f", width, height);
 
-  width = width * (float) stage_x11->scale_factor;
+  CLUTTER_NOTE (BACKEND, "Creating a new Cogl onscreen surface: %.2f x %.2f",
-  height = height * (float) stage_x11->scale_factor;
+                width, height);
-
-  CLUTTER_NOTE (BACKEND, "Creating a new Cogl onscreen surface: %.2f x %.2f (factor: %d)",
-                width, height,
-                stage_x11->scale_factor);
 
   stage_x11->onscreen = cogl_onscreen_new (backend->cogl_context, width, height);
 
@@ -909,28 +888,6 @@ clutter_stage_x11_can_clip_redraws (ClutterStageWindow *stage_window)
   return stage_x11->clipped_redraws_cool_off == 0;
 }
 
-static void
-clutter_stage_x11_set_scale_factor (ClutterStageWindow *stage_window,
-                                    int                 factor)
-{
-  ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
-
-  if (stage_x11->scale_factor == factor)
-    return;
-
-  stage_x11->scale_factor = factor;
-
-  clutter_stage_x11_resize (stage_window, stage_x11->xwin_width, stage_x11->xwin_height);
-}
-
-static int
-clutter_stage_x11_get_scale_factor (ClutterStageWindow *stage_window)
-{
-  ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
-
-  return stage_x11->scale_factor;
-}
-
 static void
 ensure_legacy_view (ClutterStageWindow *stage_window)
 {
@@ -1002,8 +959,6 @@ clutter_stage_x11_class_init (ClutterStageX11Class *klass)
 static void
 clutter_stage_x11_init (ClutterStageX11 *stage)
 {
-  ClutterSettings *settings;
-
   stage->xwin = None;
   stage->xwin_width = 640;
   stage->xwin_height = 480;
@@ -1016,12 +971,6 @@ clutter_stage_x11_init (ClutterStageX11 *stage)
   stage->accept_focus = TRUE;
 
   stage->title = NULL;
-
-  settings = clutter_settings_get_default ();
-  g_signal_connect (settings, "notify::window-scaling-factor",
-                    G_CALLBACK (on_window_scaling_factor_notify),
-                    stage);
-  on_window_scaling_factor_notify (G_OBJECT (settings), NULL, stage);
 }
 
 static void
@@ -1041,8 +990,6 @@ clutter_stage_window_iface_init (ClutterStageWindowIface *iface)
   iface->realize = clutter_stage_x11_realize;
   iface->unrealize = clutter_stage_x11_unrealize;
   iface->can_clip_redraws = clutter_stage_x11_can_clip_redraws;
-  iface->set_scale_factor = clutter_stage_x11_set_scale_factor;
-  iface->get_scale_factor = clutter_stage_x11_get_scale_factor;
   iface->get_views = clutter_stage_x11_get_views;
   iface->get_frame_counter = clutter_stage_x11_get_frame_counter;
 }
@@ -1167,8 +1114,8 @@ clutter_stage_x11_translate_event (ClutterEventTranslator *translator,
               stage_x11->xwin_height = xevent->xconfigure.height;
             }
 
-          stage_width = xevent->xconfigure.width / stage_x11->scale_factor;
+          stage_width = xevent->xconfigure.width;
-          stage_height = xevent->xconfigure.height / stage_x11->scale_factor;
+          stage_height = xevent->xconfigure.height;
           clutter_actor_set_size (CLUTTER_ACTOR (stage), stage_width, stage_height);
 
           if (size_changed)
@@ -1335,10 +1282,10 @@ clutter_stage_x11_translate_event (ClutterEventTranslator *translator,
                       expose->width,
                       expose->height);
 
-        clip.x = expose->x / stage_x11->scale_factor;
+        clip.x = expose->x;
-        clip.y = expose->y / stage_x11->scale_factor;
+        clip.y = expose->y;
-        clip.width = expose->width / stage_x11->scale_factor;
+        clip.width = expose->width;
-        clip.height = expose->height / stage_x11->scale_factor;
+        clip.height = expose->height;
         clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stage), &clip);
       }
       break;
@@ -1504,8 +1451,8 @@ set_foreign_window_callback (ClutterActor *actor,
   fwd->stage_x11->xwin = fwd->xwindow;
   fwd->stage_x11->is_foreign_xwin = TRUE;
 
-  fwd->stage_x11->xwin_width = fwd->geom.width * fwd->stage_x11->scale_factor;
+  fwd->stage_x11->xwin_width = fwd->geom.width;
-  fwd->stage_x11->xwin_height = fwd->geom.height * fwd->stage_x11->scale_factor;
+  fwd->stage_x11->xwin_height = fwd->geom.height;
 
   clutter_actor_set_size (actor, fwd->geom.width, fwd->geom.height);
 
@@ -1599,8 +1546,8 @@ clutter_x11_set_stage_foreign (ClutterStage *stage,
 
   fwd.geom.x = x;
   fwd.geom.y = y;
-  fwd.geom.width = width / stage_x11->scale_factor;
+  fwd.geom.width = width;
-  fwd.geom.height = height / stage_x11->scale_factor;
+  fwd.geom.height = height;
 
   actor = CLUTTER_ACTOR (stage);
 

clutter/clutter/x11/clutter-stage-x11.h

@@ -69,8 +69,6 @@ struct _ClutterStageX11
 
   ClutterStageX11State wm_state;
 
-  int scale_factor;
-
   guint is_foreign_xwin       : 1;
   guint fullscreening         : 1;
   guint is_cursor_visible     : 1;

clutter/clutter/x11/clutter-virtual-input-device-x11.c

@@ -27,6 +27,9 @@
 
 #include <glib-object.h>
 
+#include "clutter-x11.h"
+#include "X11/extensions/XTest.h"
+
 #include "clutter-virtual-input-device.h"
 #include "x11/clutter-virtual-input-device-x11.h"
 
@@ -61,6 +64,8 @@ clutter_virtual_input_device_x11_notify_button (ClutterVirtualInputDevice *virtu
                                                 uint32_t                   button,
                                                 ClutterButtonState         button_state)
 {
+  XTestFakeButtonEvent (clutter_x11_get_default_display (),
+                        button, button_state == CLUTTER_BUTTON_STATE_PRESSED, 0);
 }
 
 static void
@@ -69,6 +74,21 @@ clutter_virtual_input_device_x11_notify_key (ClutterVirtualInputDevice *virtual_
                                              uint32_t                   key,
                                              ClutterKeyState            key_state)
 {
+  XTestFakeKeyEvent (clutter_x11_get_default_display (),
+                     key, key_state == CLUTTER_KEY_STATE_PRESSED, 0);
+}
+
+static void
+clutter_virtual_input_device_x11_notify_keyval (ClutterVirtualInputDevice *virtual_device,
+						uint64_t                   time_us,
+						uint32_t                   keyval,
+						ClutterKeyState            key_state)
+{
+  KeyCode keycode;
+
+  keycode = XKeysymToKeycode (clutter_x11_get_default_display (), keyval);
+  XTestFakeKeyEvent (clutter_x11_get_default_display (),
+                     keycode, key_state == CLUTTER_KEY_STATE_PRESSED, 0);
 }
 
 static void
@@ -86,4 +106,5 @@ clutter_virtual_input_device_x11_class_init (ClutterVirtualInputDeviceX11Class *
   virtual_input_device_class->notify_absolute_motion = clutter_virtual_input_device_x11_notify_absolute_motion;
   virtual_input_device_class->notify_button = clutter_virtual_input_device_x11_notify_button;
   virtual_input_device_class->notify_key = clutter_virtual_input_device_x11_notify_key;
+  virtual_input_device_class->notify_keyval = clutter_virtual_input_device_x11_notify_keyval;
 }

clutter/configure.ac

@@ -42,9 +42,6 @@ m4_define([clutter_release_status],
 
 m4_define([clutter_version], [clutter_major_version.clutter_minor_version.clutter_micro_version])
 
-# change this only when breaking the API
-m4_define([clutter_api_version], [1.0])
-
 AC_PREREQ([2.63])
 
 AC_INIT([clutter],
@@ -61,12 +58,18 @@ AC_CONFIG_MACRO_DIR([build/autotools])
 AM_INIT_AUTOMAKE([1.11 foreign -Wno-portability no-define no-dist-gzip dist-xz tar-ustar])
 AM_SILENT_RULES([yes])
 
+dnl = Check that we are configured by mutter ==============================
+
+AC_ARG_VAR([MUTTER_VERSION])
+AC_ARG_VAR([LIBMUTTER_API_VERSION])
+
+AS_IF([test "x$MUTTER_VERSION" = "x"],
+      [AC_MSG_ERROR([Clutter can only be configured by mutter])],)
+
 AC_SUBST([CLUTTER_MAJOR_VERSION],  [clutter_major_version])
 AC_SUBST([CLUTTER_MINOR_VERSION],  [clutter_minor_version])
 AC_SUBST([CLUTTER_MICRO_VERSION],  [clutter_micro_version])
 AC_SUBST([CLUTTER_VERSION],        [clutter_version])
-AC_SUBST([CLUTTER_API_VERSION],    [clutter_api_version])
-AC_SUBST([CLUTTER_API_VERSION_AM], [$CLUTTER_MAJOR_VERSION\_0])
 AC_SUBST([CLUTTER_RELEASE_STATUS], [clutter_release_status])
 
 m4_define([lt_current],  [m4_eval(100 * clutter_minor_version + clutter_micro_version - clutter_interface_age)])
@@ -382,6 +385,22 @@ AS_IF([test "x$SUPPORT_X11" = "x1"],
               [AC_MSG_ERROR([not found])]
         )
 
+        # XTEST (required)
+        AC_MSG_CHECKING([for XTest extension])
+        PKG_CHECK_EXISTS([xtst], [have_xtest=yes], [have_xtest=no])
+        AS_IF([test "x$have_xtest" = "xyes"],
+              [
+                AC_DEFINE(HAVE_XTEST, [1], [Define to 1 if we have the XTest X extension])
+
+                X11_LIBS="$X11_LIBS -lXtst"
+                X11_PC_FILES="$X11_PC_FILES xtst"
+                X11_EXTS="$X11_EXTS xtst"
+
+                AC_MSG_RESULT([found])
+              ],
+              [AC_MSG_ERROR([Not found])]
+        )
+
         # X Generic Extensions (optional)
         clutter_save_CPPFLAGS="$CPPFLAGS"
         CPPFLAGS="$CPPFLAGS $X11_CFLAGS"
@@ -765,7 +784,7 @@ AC_CONFIG_FILES([
 	clutter/Makefile
         clutter/clutter-config.h
 	clutter/clutter-version.h
-	clutter/mutter-clutter-$CLUTTER_API_VERSION.pc:clutter/mutter-clutter.pc.in
+	clutter/mutter-clutter-$LIBMUTTER_API_VERSION.pc:clutter/mutter-clutter.pc.in
 
 	tests/Makefile
 	tests/accessibility/Makefile

clutter/examples/Makefile.am

@@ -21,7 +21,7 @@ all_examples += \
 	image-content
 endif
 
-LDADD = $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la $(CLUTTER_LIBS) $(GDK_PIXBUF_LIBS) $(LIBM)
+LDADD = $(top_builddir)/clutter/libmutter-clutter-@LIBMUTTER_API_VERSION@.la $(CLUTTER_LIBS) $(GDK_PIXBUF_LIBS) $(LIBM)
 AM_CFLAGS = $(CLUTTER_CFLAGS) $(GDK_PIXBUF_CFLAGS) $(MAINTAINER_CFLAGS)
 AM_CPPFLAGS = \
 	-DG_DISABLE_SINGLE_INCLUDES \

clutter/tests/accessibility/Makefile.am

@@ -1,5 +1,5 @@
 common_ldadd = \
-	$(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la
+	$(top_builddir)/clutter/libmutter-clutter-@LIBMUTTER_API_VERSION@.la
 
 common_sources = \
 	cally-examples-util.c	\
@@ -11,6 +11,7 @@ AM_CPPFLAGS = \
 	-DGLIB_DISABLE_DEPRECATION_WARNINGS \
 	-I$(top_srcdir)/../cogl                 \
 	-I$(top_builddir)/../cogl               \
+	-I$(top_builddir)/../cogl/cogl          \
 	-I$(top_srcdir)	\
 	-I$(top_builddir) \
 	-I$(top_srcdir)/clutter \

clutter/tests/conform/Makefile.am

@@ -3,12 +3,13 @@ installed_testdir = $(libexecdir)/installed-tests/mutter-clutter
 include $(top_srcdir)/build/autotools/glib-tap.mk
 
 AM_CFLAGS = -g $(CLUTTER_CFLAGS) $(MAINTAINER_CFLAGS)
-LDADD = $(top_builddir)/../cogl/cogl/libmutter-cogl.la $(top_builddir)/clutter/libmutter-clutter-1.0.la $(CLUTTER_LIBS) $(LIBM)
+LDADD = $(top_builddir)/../cogl/cogl/libmutter-cogl-@LIBMUTTER_API_VERSION@.la $(top_builddir)/clutter/libmutter-clutter-@LIBMUTTER_API_VERSION@.la $(CLUTTER_LIBS) $(LIBM)
 AM_LDFLAGS = -export-dynamic
 AM_CPPFLAGS = \
 	-DG_LOG_DOMAIN=\"Clutter-Conform\"	\
 	-I$(top_srcdir)/../cogl                 \
 	-I$(top_builddir)/../cogl               \
+	-I$(top_builddir)/../cogl/cogl          \
 	-I$(top_srcdir) 			\
 	-I$(top_builddir)			\
 	-DCOGL_DISABLE_DEPRECATION_WARNINGS	\
@@ -78,7 +79,7 @@ script_tests = \
 	test-script-timeline-markers.json \
 	test-state-1.json
 
-TESTS_ENVIRONMENT += G_ENABLE_DIAGNOSTIC=0 CLUTTER_ENABLE_DIAGNOSTIC=0
+TESTS_ENVIRONMENT += G_ENABLE_DIAGNOSTIC=0 CLUTTER_ENABLE_DIAGNOSTIC=0 CLUTTER_SCALE=1
 
 # simple rules for generating a Git ignore file for the conformance test suite
 $(srcdir)/.gitignore: Makefile

clutter/tests/conform/actor-anchors.c

@@ -407,8 +407,7 @@ test_scale_center (TestState *state)
   g_assert (scale_x == 4.0);
   g_assert (scale_y == 2.0);
   g_assert (gravity == CLUTTER_GRAVITY_NONE);
-  assert_notifications (NOTIFY_SCALE_X | NOTIFY_SCALE_Y
+  assert_notifications (NOTIFY_SCALE_CENTER_X | NOTIFY_SCALE_CENTER_Y
-                        | NOTIFY_SCALE_CENTER_X | NOTIFY_SCALE_CENTER_Y
                         | NOTIFY_SCALE_GRAVITY);
   assert_coords (state, 100 + 10 - 10 * 4, 200 + 20 - 20 * 2,
                  100 + 10 + (RECT_WIDTH - 10) * 4,

clutter/tests/conform/actor-graph.c

@@ -350,7 +350,8 @@ actor_replace_child (void)
   g_assert_cmpstr (clutter_actor_get_name (iter), ==, "qux");
 
   clutter_actor_add_child (actor, g_object_new (CLUTTER_TYPE_ACTOR,
-                                                "name", "foo"));
+                                                "name", "foo",
+                                                NULL));
 
   clutter_actor_replace_child (actor, iter,
                                g_object_new (CLUTTER_TYPE_ACTOR,

clutter/tests/interactive/Makefile.am

@@ -110,8 +110,8 @@ clean-wrappers:
 .PHONY: wrappers clean-wrappers
 
 common_ldadd = \
-  $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la \
+  $(top_builddir)/clutter/libmutter-clutter-@LIBMUTTER_API_VERSION@.la \
-  $(top_builddir)/../cogl/cogl/libmutter-cogl.la
+  $(top_builddir)/../cogl/cogl/libmutter-cogl-@LIBMUTTER_API_VERSION@.la
 
 check_PROGRAMS = test-interactive
 check_SCRIPTS = wrappers
@@ -127,6 +127,7 @@ test_interactive_CPPFLAGS = \
 	-DCLUTTER_DISABLE_DEPRECATION_WARNINGS \
 	-I$(top_srcdir)/../cogl                 \
 	-I$(top_builddir)/../cogl               \
+	-I$(top_builddir)/../cogl/cogl          \
 	-I$(top_srcdir)	\
 	-I$(top_builddir) \
 	-I$(top_srcdir)/clutter \

clutter/tests/micro-bench/Makefile.am

@@ -1,6 +1,6 @@
 common_ldadd = \
-  $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la \
+  $(top_builddir)/clutter/libmutter-clutter-@LIBMUTTER_API_VERSION@.la \
-  $(top_builddir)/../cogl/cogl/libmutter-cogl.la
+  $(top_builddir)/../cogl/cogl/libmutter-cogl-@LIBMUTTER_API_VERSION@.la
 
 
 check_PROGRAMS = \
@@ -20,6 +20,7 @@ AM_CPPFLAGS = \
 	-DTESTS_DATA_DIR=\""$(top_srcdir)/tests/data/"\" \
 	-I$(top_srcdir)/../cogl                 \
 	-I$(top_builddir)/../cogl               \
+	-I$(top_builddir)/../cogl/cogl          \
 	-I$(top_srcdir) \
 	-I$(top_builddir) \
 	-I$(top_srcdir)/clutter \

clutter/tests/performance/Makefile.am

@@ -7,7 +7,7 @@ check_PROGRAMS = \
 	test-state-mini \
 	test-state-pick
 
-common_ldadd = $(top_builddir)/clutter/libmutter-clutter-@CLUTTER_API_VERSION@.la
+common_ldadd = $(top_builddir)/clutter/libmutter-clutter-@LIBMUTTER_API_VERSION@.la
 
 LDADD = $(common_ldadd) $(CLUTTER_LIBS) $(LIBM)
 
@@ -21,6 +21,7 @@ AM_CPPFLAGS = \
 	-DTESTS_DATA_DIR=\""$(top_srcdir)/tests/data/"\" \
 	-I$(top_srcdir)/../cogl                 \
 	-I$(top_builddir)/../cogl               \
+	-I$(top_builddir)/../cogl/cogl          \
 	-I$(top_srcdir) \
 	-I$(top_builddir) \
 	-I$(top_srcdir)/clutter \

cogl/cogl-gles2/Makefile.am

@@ -2,8 +2,10 @@
 
 NULL =
 
+DISTCLEANFILES =
+
 mutterlibdir = $(libdir)/mutter
-mutterlib_LTLIBRARIES = libmutter-cogl-gles2.la
+mutterlib_LTLIBRARIES = libmutter-cogl-gles2-@LIBMUTTER_API_VERSION@.la
 
 AM_CPPFLAGS = \
 	-I$(top_srcdir) \
@@ -11,8 +13,8 @@ AM_CPPFLAGS = \
 
 AM_CFLAGS = $(COGL_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS) $(MAINTAINER_CFLAGS)
 
-libmutter_cogl_gles2_la_SOURCES = cogl-gles2-api.c
+libmutter_cogl_gles2_@LIBMUTTER_API_VERSION@_la_SOURCES = cogl-gles2-api.c
-libmutter_cogl_gles2_la_LDFLAGS = \
+libmutter_cogl_gles2_@LIBMUTTER_API_VERSION@_la_LDFLAGS = \
 	-no-undefined \
 	-rpath $(mutterlibdir) \
 	-avoid-version \
@@ -25,7 +27,9 @@ coglgles2include_HEADERS = \
 	GLES2/gl2ext.h \
 	GLES2/gl2platform.h
 
-pc_files = mutter-cogl-gles2-1.0.pc
+pc_files = mutter-cogl-gles2-$(LIBMUTTER_API_VERSION).pc
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = $(pc_files)
+
+DISTCLEANFILES += $(pc_files)

cogl/cogl-gles2/mutter-cogl-gles2.pc.in

@@ -2,12 +2,12 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@/mutter
 includedir=@includedir@/mutter
-apiversion=1.0
+apiversion=@LIBMUTTER_API_VERSION@
-requires=@COGL_PKG_REQUIRES@ mutter-cogl-1.0
+requires=@COGL_PKG_REQUIRES@ mutter-cogl-@LIBMUTTER_API_VERSION@
 
 Name: Cogl
 Description: An object oriented GL/GLES Abstraction/Utility Layer
-Version: @COGL_1_VERSION@
+Version: @MUTTER_VERSION@
-Libs: -L${libdir} -lmutter-cogl-gles2
+Libs: -L${libdir} -lmutter-cogl-gles2-@LIBMUTTER_API_VERSION@
 Cflags: -I${includedir}/cogl
 Requires: ${requires}

cogl/cogl-pango/Makefile.am

@@ -23,13 +23,13 @@ source_h_priv = \
 	$(NULL)
 
 mutterlibdir = $(libdir)/mutter
-mutterlib_LTLIBRARIES = libmutter-cogl-pango.la
+mutterlib_LTLIBRARIES = libmutter-cogl-pango-@LIBMUTTER_API_VERSION@.la
 
-libmutter_cogl_pango_la_SOURCES = $(source_c) $(source_h) $(source_h_priv)
+libmutter_cogl_pango_@LIBMUTTER_API_VERSION@_la_SOURCES = $(source_c) $(source_h) $(source_h_priv)
-libmutter_cogl_pango_la_CFLAGS = $(COGL_DEP_CFLAGS) $(COGL_PANGO_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS) $(MAINTAINER_CFLAGS)
+libmutter_cogl_pango_@LIBMUTTER_API_VERSION@_la_CFLAGS = $(COGL_DEP_CFLAGS) $(COGL_PANGO_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS) $(MAINTAINER_CFLAGS)
-libmutter_cogl_pango_la_LIBADD = $(top_builddir)/cogl/libmutter-cogl.la
+libmutter_cogl_pango_@LIBMUTTER_API_VERSION@_la_LIBADD = $(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la
-libmutter_cogl_pango_la_LIBADD += $(COGL_DEP_LIBS) $(COGL_PANGO_DEP_LIBS) $(COGL_EXTRA_LDFLAGS)
+libmutter_cogl_pango_@LIBMUTTER_API_VERSION@_la_LIBADD += $(COGL_DEP_LIBS) $(COGL_PANGO_DEP_LIBS) $(COGL_EXTRA_LDFLAGS)
-libmutter_cogl_pango_la_LDFLAGS = \
+libmutter_cogl_pango_@LIBMUTTER_API_VERSION@_la_LDFLAGS = \
 	-export-dynamic \
 	-rpath $(mutterlibdir) \
 	-export-symbols-regex "^cogl_pango_.*" \
@@ -49,7 +49,7 @@ cogl_base_includedir = $(includedir)/mutter
 cogl_pangoheadersdir = $(cogl_base_includedir)/cogl/cogl-pango
 cogl_pangoheaders_HEADERS = $(source_h)
 
-pc_files = mutter-cogl-pango-1.0.pc
+pc_files = mutter-cogl-pango-$(LIBMUTTER_API_VERSION).pc
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = $(pc_files)
@@ -65,23 +65,23 @@ INTROSPECTION_GIRS =
 if HAVE_INTROSPECTION
 INTROSPECTION_COMPILER_ARGS=--includedir=$(top_builddir)/cogl
 
-CoglPango-1.0.gir: libmutter-cogl-pango.la Makefile
+CoglPango-@LIBMUTTER_API_VERSION@.gir: libmutter-cogl-pango-$(LIBMUTTER_API_VERSION).la Makefile
 
-CoglPango_1_0_gir_NAMESPACE = CoglPango
+CoglPango_@LIBMUTTER_API_VERSION@_gir_NAMESPACE = CoglPango
-CoglPango_1_0_gir_VERSION = 1.0
+CoglPango_@LIBMUTTER_API_VERSION@_gir_VERSION = @LIBMUTTER_API_VERSION@
-CoglPango_1_0_gir_LIBS = $(top_builddir)/cogl/libmutter-cogl.la libmutter-cogl-pango.la
+CoglPango_@LIBMUTTER_API_VERSION@_gir_LIBS = $(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la libmutter-cogl-pango-$(LIBMUTTER_API_VERSION).la
-CoglPango_1_0_gir_FILES = $(source_h) $(source_c)
+CoglPango_@LIBMUTTER_API_VERSION@_gir_FILES = $(source_h) $(source_c)
-CoglPango_1_0_gir_CFLAGS = $(AM_CPPFLAGS) $(COGL_DEP_CFLAGS) $(COGL_PANGO_DEP_CFLAGS)
+CoglPango_@LIBMUTTER_API_VERSION@_gir_CFLAGS = $(AM_CPPFLAGS) $(COGL_DEP_CFLAGS) $(COGL_PANGO_DEP_CFLAGS)
-CoglPango_1_0_gir_INCLUDES = Pango-1.0 PangoCairo-1.0
+CoglPango_@LIBMUTTER_API_VERSION@_gir_INCLUDES = Pango-1.0 PangoCairo-1.0
-CoglPango_1_0_gir_EXPORT_PACKAGES = mutter-cogl-pango-1.0
+CoglPango_@LIBMUTTER_API_VERSION@_gir_EXPORT_PACKAGES = mutter-cogl-pango-@LIBMUTTER_API_VERSION@
-CoglPango_1_0_gir_SCANNERFLAGS = \
+CoglPango_@LIBMUTTER_API_VERSION@_gir_SCANNERFLAGS = \
 	--warn-all \
 	--identifier-prefix=CoglPango \
 	--symbol-prefix=cogl_pango \
 	--c-include='cogl-pango/cogl-pango.h' \
-	--include-uninstalled=$(top_builddir)/cogl/Cogl-1.0.gir
+	--include-uninstalled=$(top_builddir)/cogl/Cogl-@LIBMUTTER_API_VERSION@.gir
 
-INTROSPECTION_GIRS += CoglPango-1.0.gir
+INTROSPECTION_GIRS += CoglPango-@LIBMUTTER_API_VERSION@.gir
 
 girdir = $(mutterlibdir)
 gir_DATA = $(INTROSPECTION_GIRS)

cogl/cogl-pango/mutter-cogl-pango.pc.in

@@ -2,12 +2,12 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@/mutter
 includedir=@includedir@/mutter
-apiversion=1.0
+apiversion=@LIBMUTTER_API_VERSION@
-requires=@COGL_PKG_REQUIRES@ mutter-cogl-1.0
+requires=@COGL_PKG_REQUIRES@ mutter-cogl-@LIBMUTTER_API_VERSION@
 
 Name: Cogl
 Description: An object oriented GL/GLES Abstraction/Utility Layer
-Version: @COGL_1_VERSION@
+Version: @MUTTER_VERSION@
-Libs: -L${libdir} -lmutter-cogl-pango
+Libs: -L${libdir} -lmutter-cogl-pango-@LIBMUTTER_API_VERSION@
 Cflags: -I${includedir}/cogl
 Requires: ${requires}

cogl/cogl-path/Makefile.am

@@ -65,14 +65,14 @@ glib_enum_headers = $(source_1_x_h)
 include $(top_srcdir)/build/autotools/Makefile.am.enums
 
 mutterlibdir = $(libdir)/mutter
-mutterlib_LTLIBRARIES = libmutter-cogl-path.la
+mutterlib_LTLIBRARIES = libmutter-cogl-path-@LIBMUTTER_API_VERSION@.la
 
-libmutter_cogl_path_la_SOURCES = $(source_c) $(source_h)
+libmutter_cogl_path_@LIBMUTTER_API_VERSION@_la_SOURCES = $(source_c) $(source_h)
-nodist_libmutter_cogl_path_la_SOURCES = $(BUILT_SOURCES)
+nodist_libmutter_cogl_path_@LIBMUTTER_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)
-libmutter_cogl_path_la_CFLAGS = $(COGL_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS) $(MAINTAINER_CFLAGS)
+libmutter_cogl_path_@LIBMUTTER_API_VERSION@_la_CFLAGS = $(COGL_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS) $(MAINTAINER_CFLAGS)
-libmutter_cogl_path_la_LIBADD = $(top_builddir)/cogl/libmutter-cogl.la
+libmutter_cogl_path_@LIBMUTTER_API_VERSION@_la_LIBADD = $(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la
-libmutter_cogl_path_la_LIBADD += $(COGL_DEP_LIBS) $(COGL_EXTRA_LDFLAGS)
+libmutter_cogl_path_@LIBMUTTER_API_VERSION@_la_LIBADD += $(COGL_DEP_LIBS) $(COGL_EXTRA_LDFLAGS)
-libmutter_cogl_path_la_LDFLAGS = \
+libmutter_cogl_path_@LIBMUTTER_API_VERSION@_la_LDFLAGS = \
 	-export-dynamic \
 	-export-symbols-regex "^(cogl|cogl2)_(framebuffer|path|is|clip|[sg]et)_.*" \
 	-no-undefined \
@@ -94,7 +94,7 @@ cogl_pathheadersdir = $(cogl_base_includedir)/cogl/cogl-path
 cogl_pathheaders_HEADERS = $(source_h)
 nodist_cogl_pathheaders_HEADERS = cogl-path-enum-types.h
 
-pc_files = mutter-cogl-path-1.0.pc
+pc_files = mutter-cogl-path-$(LIBMUTTER_API_VERSION).pc
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = $(pc_files)

cogl/cogl-path/mutter-cogl-path.pc.in

@@ -2,12 +2,12 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@/mutter
 includedir=@includedir@/mutter
-apiversion=1.0
+apiversion=@LIBMUTTER_API_VERSION@
-requires=@COGL_PKG_REQUIRES@ mutter-cogl-1.0
+requires=@COGL_PKG_REQUIRES@ mutter-cogl-@LIBMUTTER_API_VERSION@
 
 Name: Cogl
 Description: A 2D path drawing library for Cogl
-Version: @COGL_1_VERSION@
+Version: @MUTTER_VERSION@
-Libs: -L${libdir} -lmutter-cogl-path
+Libs: -L${libdir} -lmutter-cogl-path-@LIBMUTTER_API_VERSION@
 Cflags: -I${includedir}/cogl
 Requires: ${requires}

cogl/cogl/Makefile.am

@@ -41,7 +41,7 @@ BUILT_SOURCES += cogl-defines.h cogl-egl-defines.h cogl-gl-header.h
 DISTCLEANFILES += cogl-defines.h cogl-egl-defines.h cogl-gl-header.h
 EXTRA_DIST += cogl-defines.h.in cogl-egl-defines.h.in cogl-gl-header.h.in
 
-pc_files = mutter-cogl-1.0.pc
+pc_files = mutter-cogl-$(LIBMUTTER_API_VERSION).pc
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = $(pc_files)
@@ -439,23 +439,23 @@ cogl_sources_c += \
 endif
 
 mutterlibdir = $(libdir)/mutter
-mutterlib_LTLIBRARIES = libmutter-cogl.la
+mutterlib_LTLIBRARIES = libmutter-cogl-@LIBMUTTER_API_VERSION@.la
 
-libmutter_cogl_la_LIBADD = $(LIBM) $(COGL_DEP_LIBS) $(COGL_EXTRA_LDFLAGS)
+libmutter_cogl_@LIBMUTTER_API_VERSION@_la_LIBADD = $(LIBM) $(COGL_DEP_LIBS) $(COGL_EXTRA_LDFLAGS)
 if UNIT_TESTS
-libmutter_cogl_la_LIBADD += $(top_builddir)/test-fixtures/libtest-fixtures.la
+libmutter_cogl_@LIBMUTTER_API_VERSION@_la_LIBADD += $(top_builddir)/test-fixtures/libtest-fixtures.la
 endif
 # XXX: The aim is to eventually get rid of all private API exports
 # for cogl-pango.
-libmutter_cogl_la_LDFLAGS = \
+libmutter_cogl_@LIBMUTTER_API_VERSION@_la_LDFLAGS = \
 	-no-undefined \
 	-avoid-version \
 	-export-dynamic \
 	-rpath $(mutterlibdir) \
-	-export-symbols-regex "^(cogl|_cogl_debug_flags|_cogl_atlas_new|_cogl_atlas_add_reorganize_callback|_cogl_atlas_reserve_space|_cogl_callback|_cogl_util_get_eye_planes_for_screen_poly|_cogl_atlas_texture_remove_reorganize_callback|_cogl_atlas_texture_add_reorganize_callback|_cogl_texture_get_format|_cogl_texture_foreach_sub_texture_in_region|_cogl_profile_trace_message|_cogl_context_get_default|_cogl_framebuffer_get_stencil_bits|_cogl_clip_stack_push_rectangle|_cogl_framebuffer_get_modelview_stack|_cogl_object_default_unref|_cogl_pipeline_foreach_layer_internal|_cogl_clip_stack_push_primitive|_cogl_buffer_unmap_for_fill_or_fallback|_cogl_framebuffer_draw_primitive|_cogl_debug_instances|_cogl_framebuffer_get_projection_stack|_cogl_pipeline_layer_get_texture|_cogl_buffer_map_for_fill_or_fallback|_cogl_texture_can_hardware_repeat|_cogl_pipeline_prune_to_n_layers|_cogl_primitive_draw|test_|unit_test_|_cogl_winsys_glx_get_vtable|_cogl_winsys_egl_xlib_get_vtable|_cogl_winsys_egl_get_vtable|_cogl_closure_disconnect|_cogl_onscreen_notify_complete|_cogl_onscreen_notify_frame_sync|_cogl_winsys_egl_renderer_connect_common|_cogl_winsys_error_quark|_cogl_set_error|_cogl_poll_renderer_add_fd|_cogl_poll_renderer_add_idle|_cogl_framebuffer_winsys_update_size|_cogl_winsys_egl_make_current).*"
+	-export-symbols-regex "^(cogl|_cogl_debug_flags|_cogl_atlas_new|_cogl_atlas_add_reorganize_callback|_cogl_atlas_reserve_space|_cogl_callback|_cogl_util_get_eye_planes_for_screen_poly|_cogl_atlas_texture_remove_reorganize_callback|_cogl_atlas_texture_add_reorganize_callback|_cogl_texture_get_format|_cogl_texture_foreach_sub_texture_in_region|_cogl_texture_set_region|_cogl_profile_trace_message|_cogl_context_get_default|_cogl_framebuffer_get_stencil_bits|_cogl_clip_stack_push_rectangle|_cogl_framebuffer_get_modelview_stack|_cogl_object_default_unref|_cogl_pipeline_foreach_layer_internal|_cogl_clip_stack_push_primitive|_cogl_buffer_unmap_for_fill_or_fallback|_cogl_framebuffer_draw_primitive|_cogl_debug_instances|_cogl_framebuffer_get_projection_stack|_cogl_pipeline_layer_get_texture|_cogl_buffer_map_for_fill_or_fallback|_cogl_texture_can_hardware_repeat|_cogl_pipeline_prune_to_n_layers|_cogl_primitive_draw|test_|unit_test_|_cogl_winsys_glx_get_vtable|_cogl_winsys_egl_xlib_get_vtable|_cogl_winsys_egl_get_vtable|_cogl_closure_disconnect|_cogl_onscreen_notify_complete|_cogl_onscreen_notify_frame_sync|_cogl_winsys_egl_renderer_connect_common|_cogl_winsys_error_quark|_cogl_set_error|_cogl_poll_renderer_add_fd|_cogl_poll_renderer_add_idle|_cogl_framebuffer_winsys_update_size|_cogl_winsys_egl_make_current|_cogl_pixel_format_get_bytes_per_pixel).*"
 
-libmutter_cogl_la_SOURCES = $(cogl_sources_c)
+libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(cogl_sources_c)
-nodist_libmutter_cogl_la_SOURCES = $(BUILT_SOURCES)
+nodist_libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)
 
 # Cogl installed headers
 cogl_headers = \
@@ -483,22 +483,22 @@ EXTRA_DIST += \
 INTROSPECTION_GIRS =
 
 if HAVE_INTROSPECTION
-Cogl-1.0.gir: libmutter-cogl.la Makefile
+Cogl-@LIBMUTTER_API_VERSION@.gir: libmutter-cogl-$(LIBMUTTER_API_VERSION).la Makefile
 
-Cogl_1_0_gir_NAMESPACE = Cogl
+Cogl_@LIBMUTTER_API_VERSION@_gir_NAMESPACE = Cogl
-Cogl_1_0_gir_VERSION = 1.0
+Cogl_@LIBMUTTER_API_VERSION@_gir_VERSION = $(LIBMUTTER_API_VERSION)
-Cogl_1_0_gir_LIBS = libmutter-cogl.la
+Cogl_@LIBMUTTER_API_VERSION@_gir_LIBS = libmutter-cogl-$(LIBMUTTER_API_VERSION).la
 if UNIT_TESTS
-Cogl_1_0_gir_LIBS += $(top_builddir)/test-fixtures/libtest-fixtures.la
+Cogl_@LIBMUTTER_API_VERSION@_gir_LIBS += $(top_builddir)/test-fixtures/libtest-fixtures.la
 endif
-Cogl_1_0_gir_FILES = $(cogl_1_public_h)
+Cogl_@LIBMUTTER_API_VERSION@_gir_FILES = $(cogl_1_public_h)
 
-Cogl_1_0_gir_CFLAGS = $(AM_CPPFLAGS) $(COGL_DEP_CFLAGS) -UCOGL_COMPILATION -D__COGL_H_INSIDE__ -D__COGL_XLIB_H_INSIDE__ -D__COGL_EGL_H_INSIDE__ -D__COGL_GLX_H_INSIDE__ -DCOGL_GIR_SCANNING
+Cogl_@LIBMUTTER_API_VERSION@_gir_CFLAGS = $(AM_CPPFLAGS) $(COGL_DEP_CFLAGS) -UCOGL_COMPILATION -D__COGL_H_INSIDE__ -D__COGL_XLIB_H_INSIDE__ -D__COGL_EGL_H_INSIDE__ -D__COGL_GLX_H_INSIDE__ -DCOGL_GIR_SCANNING
-Cogl_1_0_gir_INCLUDES = GL-1.0 GObject-2.0
+Cogl_@LIBMUTTER_API_VERSION@_gir_INCLUDES = GL-1.0 GObject-2.0
-Cogl_1_0_gir_EXPORT_PACKAGES = mutter-cogl-1.0
+Cogl_@LIBMUTTER_API_VERSION@_gir_EXPORT_PACKAGES = mutter-cogl-@LIBMUTTER_API_VERSION@
-Cogl_1_0_gir_SCANNERFLAGS = --warn-all --c-include='cogl/cogl.h'
+Cogl_@LIBMUTTER_API_VERSION@_gir_SCANNERFLAGS = --warn-all --c-include='cogl/cogl.h'
 
-INTROSPECTION_GIRS += Cogl-1.0.gir
+INTROSPECTION_GIRS += Cogl-@LIBMUTTER_API_VERSION@.gir
 
 girdir = $(mutterlibdir)
 gir_DATA = $(INTROSPECTION_GIRS)

cogl/cogl/cogl-context.c

@@ -81,6 +81,19 @@
 #define GL_PURGED_CONTEXT_RESET_NV 0x92BB
 #endif
 
+/* These aren't defined in the GLES2 headers */
+#ifndef GL_GUILTY_CONTEXT_RESET_ARB
+#define GL_GUILTY_CONTEXT_RESET_ARB 0x8253
+#endif
+
+#ifndef GL_INNOCENT_CONTEXT_RESET_ARB
+#define GL_INNOCENT_CONTEXT_RESET_ARB 0x8254
+#endif
+
+#ifndef GL_UNKNOWN_CONTEXT_RESET_ARB
+#define GL_UNKNOWN_CONTEXT_RESET_ARB 0x8255
+#endif
+
 static void _cogl_context_free (CoglContext *context);
 
 COGL_OBJECT_DEFINE (Context, context);

cogl/cogl/cogl-context.h

@@ -262,6 +262,7 @@ typedef enum _CoglFeatureID
   COGL_FEATURE_ID_PER_VERTEX_POINT_SIZE,
   COGL_FEATURE_ID_TEXTURE_RG,
   COGL_FEATURE_ID_BUFFER_AGE,
+  COGL_FEATURE_ID_TEXTURE_EGL_IMAGE_EXTERNAL,
 
   /*< private >*/
   _COGL_N_FEATURE_IDS   /*< skip >*/

cogl/cogl/cogl-driver.h

@@ -55,6 +55,13 @@ struct _CoglDriverVtable
                           GLenum *out_glintformat,
                           GLenum *out_glformat,
                           GLenum *out_gltype);
+  CoglPixelFormat
+  (* pixel_format_to_gl_with_target) (CoglContext *context,
+                                      CoglPixelFormat format,
+                                      CoglPixelFormat target_format,
+                                      GLenum *out_glintformat,
+                                      GLenum *out_glformat,
+                                      GLenum *out_gltype);
 
   CoglBool
   (* update_features) (CoglContext *context,

cogl/cogl/cogl-gles2-types.h

@@ -152,6 +152,7 @@ typedef long             GLsizeiptr;
 #define GL_POLYGON_OFFSET_FILL            0x8037
 #define GL_SAMPLE_ALPHA_TO_COVERAGE       0x809E
 #define GL_SAMPLE_COVERAGE                0x80A0
+#define GL_TEXTURE_EXTERNAL_OES           0x8D65
 
 /* ErrorCode */
 #define GL_NO_ERROR                       0

cogl/cogl/cogl-glsl-shader.c

@@ -111,6 +111,14 @@ _cogl_glsl_shader_set_source_with_boilerplate (CoglContext *ctx,
       lengths[count++] = sizeof (texture_3d_extension) - 1;
     }
 
+  if (cogl_has_feature (ctx, COGL_FEATURE_ID_TEXTURE_EGL_IMAGE_EXTERNAL))
+    {
+      static const char texture_3d_extension[] =
+        "#extension GL_OES_EGL_image_external : require\n";
+      strings[count] = texture_3d_extension;
+      lengths[count++] = sizeof (texture_3d_extension) - 1;
+    }
+
   if (shader_gl_type == GL_VERTEX_SHADER)
     {
       strings[count] = vertex_boilerplate;

cogl/cogl/cogl-glx-display-private.h

@@ -51,6 +51,9 @@ typedef struct _CoglGLXDisplay
 
   CoglBool found_fbconfig;
   CoglBool fbconfig_has_rgba_visual;
+  CoglBool is_direct;
+  CoglBool have_vblank_counter;
+  CoglBool can_vblank_wait;
   GLXFBConfig fbconfig;
 
   /* Single context for all wins */

cogl/cogl/cogl-glx-renderer-private.h

@@ -43,8 +43,6 @@ typedef struct _CoglGLXRenderer
   int glx_error_base;
   int glx_event_base;
 
-  CoglBool is_direct;
-
   /* Vblank stuff */
   int dri_fd;
 

cogl/cogl/cogl-gpu-info.c

@@ -169,7 +169,8 @@ check_qualcomm_vendor (const CoglGpuInfoStrings *strings)
 static CoglBool
 check_nvidia_vendor (const CoglGpuInfoStrings *strings)
 {
-  if (strcmp (strings->vendor_string, "NVIDIA") != 0)
+  if (strcmp (strings->vendor_string, "NVIDIA") != 0 &&
+      strcmp (strings->vendor_string, "NVIDIA Corporation") != 0)
     return FALSE;
 
   return TRUE;

cogl/cogl/cogl-journal.c

@@ -1102,7 +1102,7 @@ upload_vertices (CoglJournal *journal,
 
   attribute_buffer = create_attribute_buffer (journal, needed_vbo_len * 4);
   buffer = COGL_BUFFER (attribute_buffer);
-  cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_STATIC);
+  cogl_buffer_set_update_hint (buffer, COGL_BUFFER_UPDATE_HINT_DYNAMIC);
 
   vout = _cogl_buffer_map_range_for_fill_or_fallback (buffer,
                                                       0, /* offset */

cogl/cogl/cogl-mutter.h

@@ -42,7 +42,7 @@
 #include <cogl/winsys/cogl-winsys-egl-private.h>
 #include <cogl/winsys/cogl-winsys-private.h>
 
-void cogl_renderer_set_custom_winsys (CoglRenderer          *renderer,
+void cogl_renderer_set_custom_winsys (CoglRenderer                *renderer,
-                                      CoglWinsysVtableGetter winsys_vtable_getter);
+                                      CoglCustomWinsysVtableGetter winsys_vtable_getter);
 
 #endif /* __COGL_MUTTER_H___ */

cogl/cogl/cogl-object.h

@@ -44,7 +44,7 @@ typedef struct _CoglObject      CoglObject;
 /**
  * CoglObject: (ref-func cogl_object_ref) (unref-func cogl_object_unref)
  *     (set-value-func cogl_object_value_set_object)
- *     (get-value-func cogl_object_get_object)
+ *     (get-value-func cogl_object_value_get_object)
  */
 
 /**

cogl/cogl/cogl-primitive.h

@@ -62,7 +62,7 @@ COGL_BEGIN_DECLS
 /**
  * CoglPrimitive: (ref-func cogl_object_ref) (unref-func cogl_object_unref)
  *     (set-value-func cogl_object_value_set_object)
- *     (get-value-func cogl_object_get_object)
+ *     (get-value-func cogl_object_value_get_object)
  */
 
 /**

cogl/cogl/cogl-private.h

@@ -77,6 +77,9 @@ typedef enum
   COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
   COGL_PRIVATE_FEATURE_GL_EMBEDDED,
   COGL_PRIVATE_FEATURE_GL_WEB,
+  /* This is currently only implemented for GLX, but isn't actually
+   * that winsys dependent */
+  COGL_PRIVATE_FEATURE_THREADED_SWAP_WAIT,
 
   COGL_N_PRIVATE_FEATURES
 } CoglPrivateFeature;

cogl/cogl/cogl-renderer-private.h

@@ -39,12 +39,13 @@
 #include "cogl-texture-driver.h"
 #include "cogl-context.h"
 #include "cogl-closure-list-private.h"
-#include "cogl-mutter.h"
 
 #ifdef COGL_HAS_XLIB_SUPPORT
 #include <X11/Xlib.h>
 #endif
 
+typedef const CoglWinsysVtable *(*CoglCustomWinsysVtableGetter) (CoglRenderer *renderer);
+
 struct _CoglRenderer
 {
   CoglObject _parent;
@@ -53,7 +54,7 @@ struct _CoglRenderer
   const CoglDriverVtable *driver_vtable;
   const CoglTextureDriver *texture_driver;
   const CoglWinsysVtable *winsys_vtable;
-  CoglWinsysVtableGetter custom_winsys_vtable_getter;
+  CoglCustomWinsysVtableGetter custom_winsys_vtable_getter;
   CoglWinsysID winsys_id_override;
   GList *constraints;
 
@@ -69,6 +70,7 @@ struct _CoglRenderer
   Display *foreign_xdpy;
   CoglBool xlib_enable_event_retrieval;
   CoglBool xlib_want_reset_on_video_memory_purge;
+  CoglBool xlib_enable_threaded_swap_wait;
 #endif
 
   CoglDriver driver;

cogl/cogl/cogl-renderer.c

@@ -285,6 +285,17 @@ cogl_xlib_renderer_request_reset_on_video_memory_purge (CoglRenderer *renderer,
 
   renderer->xlib_want_reset_on_video_memory_purge = enable;
 }
+
+void
+cogl_xlib_renderer_set_threaded_swap_wait_enabled (CoglRenderer *renderer,
+						   CoglBool enable)
+{
+  _COGL_RETURN_IF_FAIL (cogl_is_renderer (renderer));
+  /* NB: Renderers are considered immutable once connected */
+  _COGL_RETURN_IF_FAIL (!renderer->connected);
+
+  renderer->xlib_enable_threaded_swap_wait = enable;
+}
 #endif /* COGL_HAS_XLIB_SUPPORT */
 
 CoglBool
@@ -554,8 +565,8 @@ _cogl_renderer_choose_driver (CoglRenderer *renderer,
 /* Final connection API */
 
 void
-cogl_renderer_set_custom_winsys (CoglRenderer          *renderer,
+cogl_renderer_set_custom_winsys (CoglRenderer                *renderer,
-                                 CoglWinsysVtableGetter winsys_vtable_getter)
+                                 CoglCustomWinsysVtableGetter winsys_vtable_getter)
 {
   renderer->custom_winsys_vtable_getter = winsys_vtable_getter;
 }
@@ -564,10 +575,11 @@ static CoglBool
 connect_custom_winsys (CoglRenderer *renderer,
                        CoglError   **error)
 {
-  const CoglWinsysVtable *winsys = renderer->custom_winsys_vtable_getter();
+  const CoglWinsysVtable *winsys;
   CoglError *tmp_error = NULL;
   GString *error_message;
 
+  winsys = renderer->custom_winsys_vtable_getter (renderer);
   renderer->winsys_vtable = winsys;
 
   error_message = g_string_new ("");

cogl/cogl/cogl-texture-2d-private.h

@@ -36,10 +36,6 @@
 #include "cogl-texture-private.h"
 #include "cogl-texture-2d.h"
 
-#ifdef COGL_HAS_EGL_SUPPORT
-#include "cogl-egl-defines.h"
-#endif
-
 struct _CoglTexture2D
 {
   CoglTexture _parent;
@@ -59,30 +55,23 @@ struct _CoglTexture2D
   GLenum gl_internal_format;
   /* The texture object number */
   GLuint gl_texture;
+  GLenum gl_target;
   GLenum gl_legacy_texobj_min_filter;
   GLenum gl_legacy_texobj_mag_filter;
   GLint gl_legacy_texobj_wrap_mode_s;
   GLint gl_legacy_texobj_wrap_mode_t;
   CoglTexturePixel first_pixel;
+
+  struct {
+    void *user_data;
+    GDestroyNotify destroy;
+  } egl_image_external;
 };
 
 CoglTexture2D *
 _cogl_texture_2d_new_from_bitmap (CoglBitmap *bmp,
                                   CoglBool can_convert_in_place);
 
-#if defined (COGL_HAS_EGL_SUPPORT) && defined (EGL_KHR_image_base)
-/* NB: The reason we require the width, height and format to be passed
- * even though they may seem redundant is because GLES 1/2 don't
- * provide a way to query these properties. */
-CoglTexture2D *
-_cogl_egl_texture_2d_new_from_image (CoglContext *ctx,
-                                     int width,
-                                     int height,
-                                     CoglPixelFormat format,
-                                     EGLImageKHR image,
-                                     CoglError **error);
-#endif
-
 CoglTexture2D *
 _cogl_texture_2d_create_base (CoglContext *ctx,
                               int width,

cogl/cogl/cogl-texture-2d.c

@@ -110,6 +110,8 @@ _cogl_texture_2d_create_base (CoglContext *ctx,
   tex_2d->mipmaps_dirty = TRUE;
   tex_2d->auto_mipmap = TRUE;
 
+  tex_2d->gl_target = GL_TEXTURE_2D;
+
   tex_2d->is_foreign = FALSE;
 
   ctx->driver_vtable->texture_2d_init (tex_2d);
@@ -236,12 +238,12 @@ cogl_texture_2d_new_from_data (CoglContext *ctx,
  * even though they may seem redundant is because GLES 1/2 don't
  * provide a way to query these properties. */
 CoglTexture2D *
-_cogl_egl_texture_2d_new_from_image (CoglContext *ctx,
+cogl_egl_texture_2d_new_from_image (CoglContext *ctx,
-                                     int width,
+                                    int width,
-                                     int height,
+                                    int height,
-                                     CoglPixelFormat format,
+                                    CoglPixelFormat format,
-                                     EGLImageKHR image,
+                                    EGLImageKHR image,
-                                     CoglError **error)
+                                    CoglError **error)
 {
   CoglTextureLoader *loader;
   CoglTexture2D *tex;
@@ -430,11 +432,11 @@ cogl_wayland_texture_2d_new_from_buffer (CoglContext *ctx,
                                           EGL_WAYLAND_BUFFER_WL,
                                           buffer,
                                           NULL);
-          tex = _cogl_egl_texture_2d_new_from_image (ctx,
+          tex = cogl_egl_texture_2d_new_from_image (ctx,
-                                                     width, height,
+                                                    width, height,
-                                                     internal_format,
+                                                    internal_format,
-                                                     image,
+                                                    image,
-                                                     error);
+                                                    error);
           _cogl_egl_destroy_image (ctx, image);
           return tex;
         }
@@ -557,7 +559,7 @@ _cogl_texture_2d_get_gl_texture (CoglTexture *tex,
       GLuint handle;
 
       if (out_gl_target)
-        *out_gl_target = GL_TEXTURE_2D;
+        *out_gl_target = tex_2d->gl_target;
 
       handle = ctx->driver_vtable->texture_2d_get_gl_handle (tex_2d);
 

cogl/cogl/cogl-texture-2d.h

@@ -40,6 +40,10 @@
 #include "cogl-context.h"
 #include "cogl-bitmap.h"
 
+#ifdef COGL_HAS_EGL_SUPPORT
+#include "cogl-egl-defines.h"
+#endif
+
 COGL_BEGIN_DECLS
 
 /**
@@ -227,6 +231,40 @@ cogl_texture_2d_new_from_data (CoglContext *ctx,
 CoglTexture2D *
 cogl_texture_2d_new_from_bitmap (CoglBitmap *bitmap);
 
+#if defined (COGL_HAS_EGL_SUPPORT) && defined (EGL_KHR_image_base)
+/* NB: The reason we require the width, height and format to be passed
+ * even though they may seem redundant is because GLES 1/2 don't
+ * provide a way to query these properties. */
+CoglTexture2D *
+cogl_egl_texture_2d_new_from_image (CoglContext *ctx,
+                                    int width,
+                                    int height,
+                                    CoglPixelFormat format,
+                                    EGLImageKHR image,
+                                    CoglError **error);
+
+typedef gboolean (*CoglTexture2DEGLImageExternalAlloc) (CoglTexture2D *tex_2d,
+                                                        gpointer user_data,
+                                                        GError **error);
+
+CoglTexture2D *
+cogl_texture_2d_new_from_egl_image_external (CoglContext *ctx,
+                                             int width,
+                                             int height,
+                                             CoglTexture2DEGLImageExternalAlloc alloc,
+                                             gpointer user_data,
+                                             GDestroyNotify destroy,
+                                             CoglError **error);
+
+void
+cogl_texture_2d_egl_image_external_bind (CoglTexture2D *tex_2d);
+
+void
+cogl_texture_2d_egl_image_external_alloc_finish (CoglTexture2D *tex_2d,
+						 void *user_data,
+						 GDestroyNotify destroy);
+#endif
+
 COGL_END_DECLS
 
 #endif /* __COGL_TEXTURE_2D_H */

cogl/cogl/cogl-texture-driver.h

@@ -198,6 +198,7 @@ struct _CoglTextureDriver
   CoglPixelFormat
   (* find_best_gl_get_data_format) (CoglContext     *context,
                                     CoglPixelFormat format,
+                                    CoglPixelFormat target_format,
                                     GLenum *closest_gl_format,
                                     GLenum *closest_gl_type);
 };

cogl/cogl/cogl-texture-private.h

@@ -37,6 +37,7 @@
 #include "cogl-spans.h"
 #include "cogl-meta-texture.h"
 #include "cogl-framebuffer.h"
+#include "cogl-texture-2d.h"
 
 #ifdef COGL_HAS_EGL_SUPPORT
 #include "cogl-egl-defines.h"
@@ -154,7 +155,8 @@ typedef enum _CoglTextureSoureType {
   COGL_TEXTURE_SOURCE_TYPE_SIZED = 1,
   COGL_TEXTURE_SOURCE_TYPE_BITMAP,
   COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE,
-  COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN
+  COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN,
+  COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL
 } CoglTextureSourceType;
 
 typedef struct _CoglTextureLoader
@@ -179,6 +181,14 @@ typedef struct _CoglTextureLoader
       int height;
       CoglPixelFormat format;
     } egl_image;
+#endif
+#if defined (COGL_HAS_EGL_SUPPORT)
+    struct {
+      int width;
+      int height;
+      CoglTexture2DEGLImageExternalAlloc alloc;
+      CoglPixelFormat format;
+    } egl_image_external;
 #endif
     struct {
       int width;

cogl/cogl/cogl-texture.c

@@ -160,6 +160,7 @@ _cogl_texture_free_loader (CoglTexture *texture)
         case COGL_TEXTURE_SOURCE_TYPE_SIZED:
         case COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE:
         case COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN:
+        case COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL:
           break;
         case COGL_TEXTURE_SOURCE_TYPE_BITMAP:
           cogl_object_unref (loader->src.bitmap.bitmap);
@@ -1058,6 +1059,7 @@ cogl_texture_get_data (CoglTexture *texture,
 
   closest_format =
     ctx->texture_driver->find_best_gl_get_data_format (ctx,
+                                                       texture_format,
                                                        format,
                                                        &closest_gl_format,
                                                        &closest_gl_type);

cogl/cogl/cogl-xlib-renderer.h

@@ -167,6 +167,36 @@ void
 cogl_xlib_renderer_set_event_retrieval_enabled (CoglRenderer *renderer,
                                                 CoglBool enable);
 
+/**
+ * cogl_xlib_renderer_set_threaded_swap_wait_enabled:
+ * @renderer: a #CoglRenderer
+ * @enable: The new value
+ *
+ * Sets whether Cogl is allowed to use a separate threaded to wait for the
+ * completion of glXSwapBuffers() and call the frame callback for the
+ * corresponding #CoglOnscreen. This is a way of emulating the
+ * INTEL_swap_event extension, and will only ever be used if
+ * INTEL_swap_event is not present; it will also only be used for
+ * specific white-listed drivers that are known to work correctly with
+ * multiple contexts sharing state between threads.
+ *
+ * The advantage of enabling this is that it will allow your main loop
+ * to do other work while waiting for the system to be ready to draw
+ * the next frame, instead of blocking in glXSwapBuffers(). A disadvantage
+ * is that the driver will be prevented from buffering up multiple frames
+ * even if it thinks that it would be advantageous. In general, this
+ * will work best for something like a system compositor that is doing
+ * simple drawing but handling lots of other complex tasks.
+ * 
+ * If you enable this, you must call XInitThreads() before any other
+ * X11 calls in your program. (See the documentation for XInitThreads())
+ *
+ * Stability: unstable
+ */
+void
+cogl_xlib_renderer_set_threaded_swap_wait_enabled (CoglRenderer *renderer,
+						   CoglBool enable);
+
 /**
  * cogl_xlib_renderer_get_display: (skip)
  */

cogl/cogl/driver/gl/cogl-framebuffer-gl.c

@@ -1418,6 +1418,15 @@ _cogl_framebuffer_gl_read_pixels_into_bitmap (CoglFramebuffer *framebuffer,
                                                             &gl_format,
                                                             &gl_type);
 
+  /* As we are reading pixels, we want to consider the bitmap according to
+   * its real pixel format, not the swizzled channels we pretend face to the
+   * pipeline.
+   */
+  if ((format == COGL_PIXEL_FORMAT_BGRA_8888 ||
+       format == COGL_PIXEL_FORMAT_BGRA_8888_PRE) &&
+      _cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE))
+    gl_format = GL_BGRA;
+
   /* NB: All offscreen rendering is done upside down so there is no need
    * to flip in this case... */
   if (_cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_MESA_PACK_INVERT) &&

cogl/cogl/driver/gl/cogl-texture-2d-gl.c

@@ -46,11 +46,31 @@
 #include "cogl-error-private.h"
 #include "cogl-util-gl-private.h"
 
+#if defined (COGL_HAS_EGL_SUPPORT)
+
+/* We need this define from GLES2, but can't include the header
+   as its type definitions may conflict with the GL ones
+ */
+#ifndef GL_OES_EGL_image_external
+#define GL_OES_EGL_image_external 1
+#define GL_TEXTURE_EXTERNAL_OES           0x8D65
+#define GL_TEXTURE_BINDING_EXTERNAL_OES   0x8D67
+#define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES 0x8D68
+#define GL_SAMPLER_EXTERNAL_OES           0x8D66
+#endif /* GL_OES_EGL_image_external */
+
+#endif /* defined (COGL_HAS_EGL_SUPPORT) */
+
 void
 _cogl_texture_2d_gl_free (CoglTexture2D *tex_2d)
 {
   if (!tex_2d->is_foreign && tex_2d->gl_texture)
     _cogl_delete_gl_texture (tex_2d->gl_texture);
+
+#if defined (COGL_HAS_EGL_SUPPORT)
+  g_clear_pointer (&tex_2d->egl_image_external.user_data,
+                   tex_2d->egl_image_external.destroy);
+#endif
 }
 
 CoglBool
@@ -101,6 +121,9 @@ _cogl_texture_2d_gl_init (CoglTexture2D *tex_2d)
   /* Wrap mode not yet set */
   tex_2d->gl_legacy_texobj_wrap_mode_s = GL_FALSE;
   tex_2d->gl_legacy_texobj_wrap_mode_t = GL_FALSE;
+
+  tex_2d->egl_image_external.user_data = NULL;
+  tex_2d->egl_image_external.destroy = NULL;
 }
 
 static CoglBool
@@ -439,6 +462,96 @@ allocate_from_gl_foreign (CoglTexture2D *tex_2d,
   return TRUE;
 }
 
+#if defined (COGL_HAS_EGL_SUPPORT)
+static CoglBool
+allocate_custom_egl_image_external (CoglTexture2D *tex_2d,
+                                    CoglTextureLoader *loader,
+                                    CoglError **error)
+{
+  CoglTexture *tex = COGL_TEXTURE (tex_2d);
+  CoglContext *ctx = tex->context;
+  CoglPixelFormat internal_format = loader->src.egl_image_external.format;
+
+  _cogl_gl_util_clear_gl_errors (ctx);
+
+  GE (ctx, glActiveTexture (GL_TEXTURE0));
+  GE (ctx, glGenTextures (1, &tex_2d->gl_texture));
+
+  GE (ctx, glBindTexture (GL_TEXTURE_EXTERNAL_OES,
+                          tex_2d->gl_texture));
+
+  if (_cogl_gl_util_get_error (ctx) != GL_NO_ERROR)
+    {
+      _cogl_set_error (error,
+                       COGL_TEXTURE_ERROR,
+                       COGL_TEXTURE_ERROR_BAD_PARAMETER,
+                       "Could not create a CoglTexture2D from a given "
+                       "EGLImage");
+      GE( ctx, glDeleteTextures (1, &tex_2d->gl_texture) );
+      return FALSE;
+    }
+
+  GE (ctx, glTexParameteri(GL_TEXTURE_EXTERNAL_OES,
+                           GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE));
+  GE (ctx, glTexParameteri(GL_TEXTURE_EXTERNAL_OES,
+                           GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE));
+
+  if (!loader->src.egl_image_external.alloc (tex_2d,
+                                             tex_2d->egl_image_external.user_data,
+                                             error))
+    {
+      GE (ctx, glBindTexture (GL_TEXTURE_EXTERNAL_OES, 0));
+      GE (ctx, glDeleteTextures (1, &tex_2d->gl_texture));
+      return FALSE;
+    }
+
+  GE (ctx, glBindTexture (GL_TEXTURE_EXTERNAL_OES, 0));
+
+  tex_2d->internal_format = internal_format;
+  tex_2d->gl_target = GL_TEXTURE_EXTERNAL_OES;
+
+  return TRUE;
+}
+
+CoglTexture2D *
+cogl_texture_2d_new_from_egl_image_external (CoglContext *ctx,
+                                             int width,
+                                             int height,
+                                             CoglTexture2DEGLImageExternalAlloc alloc,
+                                             gpointer user_data,
+                                             GDestroyNotify destroy,
+                                             CoglError **error)
+{
+  CoglTextureLoader *loader;
+  CoglTexture2D *tex_2d;
+  CoglPixelFormat internal_format = COGL_PIXEL_FORMAT_ANY;
+
+  _COGL_RETURN_VAL_IF_FAIL (_cogl_context_get_winsys (ctx)->constraints &
+                            COGL_RENDERER_CONSTRAINT_USES_EGL,
+                            NULL);
+
+  _COGL_RETURN_VAL_IF_FAIL (cogl_has_feature (ctx,
+                                              COGL_FEATURE_ID_TEXTURE_EGL_IMAGE_EXTERNAL),
+                            NULL);
+
+  loader = _cogl_texture_create_loader ();
+  loader->src_type = COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL;
+  loader->src.egl_image_external.width = width;
+  loader->src.egl_image_external.height = height;
+  loader->src.egl_image_external.alloc = alloc;
+  loader->src.egl_image_external.format = internal_format;
+
+  tex_2d = _cogl_texture_2d_create_base (ctx, width, height,
+                                         internal_format, loader);
+
+
+  tex_2d->egl_image_external.user_data = user_data;
+  tex_2d->egl_image_external.destroy = destroy;
+
+  return tex_2d;
+}
+#endif /* defined (COGL_HAS_EGL_SUPPORT) */
+
 CoglBool
 _cogl_texture_2d_gl_allocate (CoglTexture *tex,
                               CoglError **error)
@@ -462,6 +575,8 @@ _cogl_texture_2d_gl_allocate (CoglTexture *tex,
 #endif
     case COGL_TEXTURE_SOURCE_TYPE_GL_FOREIGN:
       return allocate_from_gl_foreign (tex_2d, loader, error);
+    case COGL_TEXTURE_SOURCE_TYPE_EGL_IMAGE_EXTERNAL:
+      return allocate_custom_egl_image_external (tex_2d, loader, error);
     }
 
   g_return_val_if_reached (FALSE);
@@ -657,11 +772,12 @@ _cogl_texture_2d_gl_copy_from_bitmap (CoglTexture2D *tex_2d,
 
   upload_format = cogl_bitmap_get_format (upload_bmp);
 
-  ctx->driver_vtable->pixel_format_to_gl (ctx,
+  ctx->driver_vtable->pixel_format_to_gl_with_target (ctx,
-                                          upload_format,
+                                                      upload_format,
-                                          NULL, /* internal format */
+                                                      _cogl_texture_get_format (tex),
-                                          &gl_format,
+                                                      NULL, /* internal gl format */
-                                          &gl_type);
+                                                      &gl_format,
+                                                      &gl_type);
 
   /* If this touches the first pixel then we'll update our copy */
   if (dst_x == 0 && dst_y == 0 &&

cogl/cogl/driver/gl/cogl-util-gl-private.h

@@ -37,6 +37,11 @@
 #include "cogl-gl-header.h"
 #include "cogl-texture.h"
 
+/* In OpenGL ES context, GL_CONTEXT_LOST has a _KHR prefix */
+#ifndef GL_CONTEXT_LOST
+#define GL_CONTEXT_LOST GL_CONTEXT_LOST_KHR
+#endif
+
 #ifdef COGL_GL_DEBUG
 
 const char *

cogl/cogl/driver/gl/gl/cogl-driver-gl.c

@@ -96,11 +96,12 @@ _cogl_driver_pixel_format_from_gl_internal (CoglContext *context,
 }
 
 static CoglPixelFormat
-_cogl_driver_pixel_format_to_gl (CoglContext *context,
+_cogl_driver_pixel_format_to_gl_with_target (CoglContext *context,
-                                 CoglPixelFormat  format,
+                                             CoglPixelFormat format,
-                                 GLenum *out_glintformat,
+                                             CoglPixelFormat target_format,
-                                 GLenum *out_glformat,
+                                             GLenum *out_glintformat,
-                                 GLenum *out_gltype)
+                                             GLenum *out_glformat,
+                                             GLenum *out_gltype)
 {
   CoglPixelFormat required_format;
   GLenum glintformat = 0;
@@ -174,7 +175,16 @@ _cogl_driver_pixel_format_to_gl (CoglContext *context,
     case COGL_PIXEL_FORMAT_BGRA_8888:
     case COGL_PIXEL_FORMAT_BGRA_8888_PRE:
       glintformat = GL_RGBA;
-      glformat = GL_BGRA;
+      /* If the driver has texture_swizzle, pretend internal
+       * and buffer format are the same here, the pixels
+       * will be flipped through this extension.
+       */
+      if (target_format == format &&
+          _cogl_has_private_feature
+          (context, COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE))
+        glformat = GL_RGBA;
+      else
+        glformat = GL_BGRA;
       gltype = GL_UNSIGNED_BYTE;
       break;
 
@@ -289,6 +299,20 @@ _cogl_driver_pixel_format_to_gl (CoglContext *context,
   return required_format;
 }
 
+static CoglPixelFormat
+_cogl_driver_pixel_format_to_gl (CoglContext *context,
+                                 CoglPixelFormat  format,
+                                 GLenum *out_glintformat,
+                                 GLenum *out_glformat,
+                                 GLenum *out_gltype)
+{
+  return _cogl_driver_pixel_format_to_gl_with_target (context,
+                                                      format, format,
+                                                      out_glintformat,
+                                                      out_glformat,
+                                                      out_gltype);
+}
+
 static CoglBool
 _cogl_get_gl_version (CoglContext *ctx,
                       int *major_out,
@@ -669,6 +693,7 @@ _cogl_driver_gl =
   {
     _cogl_driver_pixel_format_from_gl_internal,
     _cogl_driver_pixel_format_to_gl,
+    _cogl_driver_pixel_format_to_gl_with_target,
     _cogl_driver_update_features,
     _cogl_offscreen_gl_allocate,
     _cogl_offscreen_gl_free,

cogl/cogl/driver/gl/gl/cogl-texture-driver-gl.c

@@ -114,6 +114,18 @@ _cogl_texture_driver_gen (CoglContext *ctx,
                                  red_swizzle) );
     }
 
+  /* If swizzle extension is available, prefer it to flip bgra buffers to rgba */
+  if ((internal_format == COGL_PIXEL_FORMAT_BGRA_8888 ||
+       internal_format == COGL_PIXEL_FORMAT_BGRA_8888_PRE) &&
+      _cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE))
+    {
+      static const GLint bgra_swizzle[] = { GL_BLUE, GL_GREEN, GL_RED, GL_ALPHA };
+
+      GE( ctx, glTexParameteriv (gl_target,
+                                 GL_TEXTURE_SWIZZLE_RGBA,
+                                 bgra_swizzle) );
+    }
+
   return tex;
 }
 
@@ -521,14 +533,16 @@ static CoglPixelFormat
 _cogl_texture_driver_find_best_gl_get_data_format
                                             (CoglContext *context,
                                              CoglPixelFormat format,
+                                             CoglPixelFormat target_format,
                                              GLenum *closest_gl_format,
                                              GLenum *closest_gl_type)
 {
-  return context->driver_vtable->pixel_format_to_gl (context,
+  return context->driver_vtable->pixel_format_to_gl_with_target (context,
-                                                     format,
+                                                                 format,
-                                                     NULL, /* don't need */
+                                                                 target_format,
-                                                     closest_gl_format,
+                                                                 NULL, /* don't need */
-                                                     closest_gl_type);
+                                                                 closest_gl_format,
+                                                                 closest_gl_type);
 }
 
 const CoglTextureDriver

cogl/cogl/driver/gl/gles/cogl-driver-gles.c

@@ -67,11 +67,12 @@ _cogl_driver_pixel_format_from_gl_internal (CoglContext *context,
 }
 
 static CoglPixelFormat
-_cogl_driver_pixel_format_to_gl (CoglContext *context,
+_cogl_driver_pixel_format_to_gl_with_target (CoglContext *context,
-                                 CoglPixelFormat  format,
+                                             CoglPixelFormat format,
-                                 GLenum *out_glintformat,
+                                             CoglPixelFormat target_format,
-                                 GLenum *out_glformat,
+                                             GLenum *out_glintformat,
-                                 GLenum *out_gltype)
+                                             GLenum *out_glformat,
+                                             GLenum *out_gltype)
 {
   CoglPixelFormat required_format;
   GLenum glintformat;
@@ -219,6 +220,20 @@ _cogl_driver_pixel_format_to_gl (CoglContext *context,
   return required_format;
 }
 
+static CoglPixelFormat
+_cogl_driver_pixel_format_to_gl (CoglContext *context,
+                                 CoglPixelFormat  format,
+                                 GLenum *out_glintformat,
+                                 GLenum *out_glformat,
+                                 GLenum *out_gltype)
+{
+  return _cogl_driver_pixel_format_to_gl_with_target (context,
+                                                      format, format,
+                                                      out_glintformat,
+                                                      out_glformat,
+                                                      out_gltype);
+}
+
 static CoglBool
 _cogl_get_gl_version (CoglContext *ctx,
                       int *major_out,
@@ -457,6 +472,7 @@ _cogl_driver_gles =
   {
     _cogl_driver_pixel_format_from_gl_internal,
     _cogl_driver_pixel_format_to_gl,
+    _cogl_driver_pixel_format_to_gl_with_target,
     _cogl_driver_update_features,
     _cogl_offscreen_gl_allocate,
     _cogl_offscreen_gl_free,

cogl/cogl/driver/gl/gles/cogl-texture-driver-gles.c

@@ -615,6 +615,7 @@ static CoglPixelFormat
 _cogl_texture_driver_find_best_gl_get_data_format
                                             (CoglContext *context,
                                              CoglPixelFormat format,
+                                             CoglPixelFormat target_format,
                                              GLenum *closest_gl_format,
                                              GLenum *closest_gl_type)
 {

cogl/cogl/driver/nop/cogl-driver-nop.c

@@ -61,6 +61,7 @@ _cogl_driver_nop =
   {
     NULL, /* pixel_format_from_gl_internal */
     NULL, /* pixel_format_to_gl */
+    NULL, /* pixel_format_to_gl_with_target */
     _cogl_driver_update_features,
     _cogl_offscreen_nop_allocate,
     _cogl_offscreen_nop_free,

cogl/cogl/mutter-cogl.pc.in

@@ -2,12 +2,12 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@/mutter
 includedir=@includedir@/mutter
-apiversion=1.0
+apiversion=@LIBMUTTER_API_VERSION@
 requires=@COGL_PKG_REQUIRES@
 
 Name: Cogl
 Description: An object oriented GL/GLES Abstraction/Utility Layer
-Version: @COGL_1_VERSION@
+Version: @MUTTER_VERSION@
-Libs: -L${libdir} -lmutter-cogl
+Libs: -L${libdir} -lmutter-cogl-@LIBMUTTER_API_VERSION@
 Cflags: -I${includedir}/cogl
 Requires: ${requires}

cogl/cogl/winsys/cogl-winsys-egl-x11.c

@@ -48,6 +48,7 @@
 
 #include "cogl-texture-pixmap-x11-private.h"
 #include "cogl-texture-2d-private.h"
+#include "cogl-texture-2d.h"
 #include "cogl-error-private.h"
 #include "cogl-poll-private.h"
 
@@ -261,6 +262,39 @@ _cogl_winsys_renderer_disconnect (CoglRenderer *renderer)
   g_slice_free (CoglRendererEGL, egl_renderer);
 }
 
+static EGLDisplay
+_cogl_winsys_egl_get_display (void *native)
+{
+  EGLDisplay dpy = NULL;
+  const char *client_exts = eglQueryString (NULL, EGL_EXTENSIONS);
+
+  if (g_strstr_len (client_exts, -1, "EGL_KHR_platform_base"))
+    {
+      PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display =
+	(void *) eglGetProcAddress ("eglGetPlatformDisplay");
+
+      if (get_platform_display)
+	dpy = get_platform_display (EGL_PLATFORM_X11_KHR, native, NULL);
+
+      if (dpy)
+	return dpy;
+    }
+
+  if (g_strstr_len (client_exts, -1, "EGL_EXT_platform_base"))
+    {
+      PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display =
+	(void *) eglGetProcAddress ("eglGetPlatformDisplayEXT");
+
+      if (get_platform_display)
+	dpy = get_platform_display (EGL_PLATFORM_X11_KHR, native, NULL);
+
+      if (dpy)
+	return dpy;
+    }
+
+  return eglGetDisplay ((EGLNativeDisplayType) native);
+}
+
 static CoglBool
 _cogl_winsys_renderer_connect (CoglRenderer *renderer,
                                CoglError **error)
@@ -277,8 +311,7 @@ _cogl_winsys_renderer_connect (CoglRenderer *renderer,
   if (!_cogl_xlib_renderer_connect (renderer, error))
     goto error;
 
-  egl_renderer->edpy =
+  egl_renderer->edpy = _cogl_winsys_egl_get_display (xlib_renderer->xdpy);
-    eglGetDisplay ((EGLNativeDisplayType) xlib_renderer->xdpy);
 
   if (!_cogl_winsys_egl_renderer_connect_common (renderer, error))
     goto error;
@@ -290,6 +323,19 @@ error:
   return FALSE;
 }
 
+static int
+_cogl_winsys_egl_add_config_attributes (CoglDisplay *display,
+                                        CoglFramebufferConfig *config,
+                                        EGLint *attributes)
+{
+  int i = 0;
+
+  attributes[i++] = EGL_SURFACE_TYPE;
+  attributes[i++] = EGL_WINDOW_BIT;
+
+  return i;
+}
+
 static CoglBool
 _cogl_winsys_egl_display_setup (CoglDisplay *display,
                                 CoglError **error)
@@ -728,12 +774,12 @@ _cogl_winsys_texture_pixmap_x11_create (CoglTexturePixmapX11 *tex_pixmap)
                     COGL_PIXEL_FORMAT_RGB_888);
 
   egl_tex_pixmap->texture = COGL_TEXTURE (
-    _cogl_egl_texture_2d_new_from_image (ctx,
+    cogl_egl_texture_2d_new_from_image (ctx,
-                                         tex->width,
+                                        tex->width,
-                                         tex->height,
+                                        tex->height,
-                                         texture_format,
+                                        texture_format,
-                                         egl_tex_pixmap->image,
+                                        egl_tex_pixmap->image,
-                                         NULL));
+                                        NULL));
 
   tex_pixmap->winsys = egl_tex_pixmap;
 
@@ -794,6 +840,7 @@ _cogl_winsys_texture_pixmap_x11_get_texture (CoglTexturePixmapX11 *tex_pixmap,
 static const CoglWinsysEGLVtable
 _cogl_winsys_egl_vtable =
   {
+    .add_config_attributes = _cogl_winsys_egl_add_config_attributes,
     .display_setup = _cogl_winsys_egl_display_setup,
     .display_destroy = _cogl_winsys_egl_display_destroy,
     .context_created = _cogl_winsys_egl_context_created,

cogl/cogl/winsys/cogl-winsys-egl.c

@@ -233,11 +233,11 @@ egl_attributes_from_framebuffer_config (CoglDisplay *display,
   CoglRendererEGL *egl_renderer = renderer->winsys;
   int i = 0;
 
-  /* Let the platform add attributes first */
+  /* Let the platform add attributes first, including setting the
-  if (egl_renderer->platform_vtable->add_config_attributes)
+   * EGL_SURFACE_TYPE */
-    i = egl_renderer->platform_vtable->add_config_attributes (display,
+  i = egl_renderer->platform_vtable->add_config_attributes (display,
-                                                              config,
+                                                            config,
-                                                              attributes);
+                                                            attributes);
 
   if (config->need_stencil)
     {
@@ -269,9 +269,6 @@ egl_attributes_from_framebuffer_config (CoglDisplay *display,
                      EGL_OPENGL_ES_BIT :
                      EGL_OPENGL_ES2_BIT);
 
-  attributes[i++] = EGL_SURFACE_TYPE;
-  attributes[i++] = EGL_WINDOW_BIT;
-
   if (config->samples_per_pixel)
     {
        attributes[i++] = EGL_SAMPLE_BUFFERS;

cogl/cogl/winsys/cogl-winsys-glx.c

@@ -65,12 +65,16 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <time.h>
+#include <unistd.h>
 
 #include <GL/glx.h>
 #include <X11/Xlib.h>
 
+#include <glib.h>
+
 /* This is a relatively new extension */
 #ifndef GLX_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV
 #define GLX_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV 0x20F7
@@ -100,6 +104,14 @@ typedef struct _CoglOnscreenGLX
   CoglBool pending_sync_notify;
   CoglBool pending_complete_notify;
   CoglBool pending_resize_notify;
+
+  GThread *swap_wait_thread;
+  GQueue *swap_wait_queue;
+  GCond swap_wait_cond;
+  GMutex swap_wait_mutex;
+  int swap_wait_pipe[2];
+  GLXContext swap_wait_context;
+  CoglBool closing_down;
 } CoglOnscreenGLX;
 
 typedef struct _CoglPixmapTextureEyeGLX
@@ -192,6 +204,15 @@ find_onscreen_for_xid (CoglContext *context, uint32_t xid)
   return NULL;
 }
 
+static int64_t
+get_monotonic_time_ns (void)
+{
+  struct timespec ts;
+
+  clock_gettime (CLOCK_MONOTONIC, &ts);
+  return ts.tv_sec * G_GINT64_CONSTANT (1000000000) + ts.tv_nsec;
+}
+
 static void
 ensure_ust_type (CoglRenderer *renderer,
                  GLXDrawable drawable)
@@ -202,7 +223,6 @@ ensure_ust_type (CoglRenderer *renderer,
   int64_t msc;
   int64_t sbc;
   struct timeval tv;
-  struct timespec ts;
   int64_t current_system_time;
   int64_t current_monotonic_time;
 
@@ -232,9 +252,7 @@ ensure_ust_type (CoglRenderer *renderer,
 
   /* This is the time source that the newer (fixed) linux drm
    * drivers use (Linux >= 3.8) */
-  clock_gettime (CLOCK_MONOTONIC, &ts);
+  current_monotonic_time = get_monotonic_time_ns () / 1000;
-  current_monotonic_time = (ts.tv_sec * G_GINT64_CONSTANT (1000000)) +
-    (ts.tv_nsec / G_GINT64_CONSTANT (1000));
 
   if (current_monotonic_time > ust - 1000000 &&
       current_monotonic_time < ust + 1000000)
@@ -290,6 +308,9 @@ _cogl_winsys_get_clock_time (CoglContext *context)
 {
   CoglGLXRenderer *glx_renderer = context->display->renderer->winsys;
 
+  if (!glx_renderer->glXWaitForMsc)
+    return get_monotonic_time_ns ();
+
   /* We don't call ensure_ust_type() because we don't have a drawable
    * to work with. cogl_get_clock_time() is documented to only work
    * once a valid, non-zero, timestamp has been retrieved from Cogl.
@@ -310,10 +331,7 @@ _cogl_winsys_get_clock_time (CoglContext *context)
       }
     case COGL_GLX_UST_IS_MONOTONIC_TIME:
       {
-        struct timespec ts;
+        return get_monotonic_time_ns ();
-
-        clock_gettime (CLOCK_MONOTONIC, &ts);
-        return ts.tv_sec * G_GINT64_CONSTANT (1000000000) + ts.tv_nsec;
       }
     }
 
@@ -712,23 +730,25 @@ update_base_winsys_features (CoglRenderer *renderer)
 
   g_strfreev (split_extensions);
 
-  /* Note: the GLX_SGI_video_sync spec explicitly states this extension
+  /* The GLX_SGI_video_sync spec explicitly states this extension
-   * only works for direct contexts. */
+   * only works for direct contexts; we don't know per-renderer
-  if (!glx_renderer->is_direct)
+   * if the context is direct or not, so we turn off the feature
-    {
+   * flag; we still use the extension within this file looking
-      glx_renderer->glXGetVideoSync = NULL;
+   * instead at glx_display->have_vblank_counter.
-      glx_renderer->glXWaitVideoSync = NULL;
+   */
-      COGL_FLAGS_SET (glx_renderer->base_winsys_features,
+  COGL_FLAGS_SET (glx_renderer->base_winsys_features,
-                      COGL_WINSYS_FEATURE_VBLANK_COUNTER,
+                  COGL_WINSYS_FEATURE_VBLANK_COUNTER,
-                      FALSE);
+                  FALSE);
-    }
+
 
   COGL_FLAGS_SET (glx_renderer->base_winsys_features,
                   COGL_WINSYS_FEATURE_MULTIPLE_ONSCREEN,
                   TRUE);
 
-  if (glx_renderer->glXWaitVideoSync ||
+  /* Because of the direct-context dependency, the VBLANK_WAIT feature
-      glx_renderer->glXWaitForMsc)
+   * doesn't reflect the presence of GLX_SGI_video_sync.
+   */
+  if (glx_renderer->glXWaitForMsc)
     COGL_FLAGS_SET (glx_renderer->base_winsys_features,
                     COGL_WINSYS_FEATURE_VBLANK_WAIT,
                     TRUE);
@@ -861,7 +881,7 @@ update_winsys_features (CoglContext *context, CoglError **error)
    * by the SwapInterval so we have to throttle swap_region requests
    * manually... */
   if (_cogl_winsys_has_feature (COGL_WINSYS_FEATURE_SWAP_REGION) &&
-      _cogl_winsys_has_feature (COGL_WINSYS_FEATURE_VBLANK_WAIT))
+      (glx_display->have_vblank_counter || glx_display->can_vblank_wait))
     COGL_FLAGS_SET (context->winsys_features,
                     COGL_WINSYS_FEATURE_SWAP_REGION_THROTTLE, TRUE);
 
@@ -877,6 +897,29 @@ update_winsys_features (CoglContext *context, CoglError **error)
                       COGL_FEATURE_ID_PRESENTATION_TIME,
                       TRUE);
     }
+  else
+    {
+      CoglGpuInfo *info = &context->gpu;
+      if (glx_display->have_vblank_counter &&
+	  context->display->renderer->xlib_enable_threaded_swap_wait &&
+	  info->vendor == COGL_GPU_INFO_VENDOR_NVIDIA)
+        {
+          COGL_FLAGS_SET (context->winsys_features,
+                          COGL_WINSYS_FEATURE_SYNC_AND_COMPLETE_EVENT, TRUE);
+          COGL_FLAGS_SET (context->winsys_features,
+                          COGL_WINSYS_FEATURE_SWAP_BUFFERS_EVENT, TRUE);
+          /* TODO: remove this deprecated feature */
+          COGL_FLAGS_SET (context->features,
+                          COGL_FEATURE_ID_SWAP_BUFFERS_EVENT,
+                          TRUE);
+          COGL_FLAGS_SET (context->features,
+                          COGL_FEATURE_ID_PRESENTATION_TIME,
+                          TRUE);
+          COGL_FLAGS_SET (context->private_features,
+                          COGL_PRIVATE_FEATURE_THREADED_SWAP_WAIT,
+                          TRUE);
+        }
+    }
 
   /* We'll manually handle queueing dirty events in response to
    * Expose events from X */
@@ -1139,11 +1182,13 @@ create_context (CoglDisplay *display, CoglError **error)
       return FALSE;
     }
 
-  glx_renderer->is_direct =
+  glx_display->is_direct =
     glx_renderer->glXIsDirect (xlib_renderer->xdpy, glx_display->glx_context);
+  glx_display->have_vblank_counter = glx_display->is_direct && glx_renderer->glXWaitVideoSync;
+  glx_display->can_vblank_wait = glx_renderer->glXWaitForMsc || glx_display->have_vblank_counter;
 
   COGL_NOTE (WINSYS, "Setting %s context",
-             glx_renderer->is_direct ? "direct" : "indirect");
+             glx_display->is_direct ? "direct" : "indirect");
 
   /* XXX: GLX doesn't let us make a context current without a window
    * so we create a dummy window that we can use while no CoglOnscreen
@@ -1471,7 +1516,8 @@ _cogl_winsys_onscreen_init (CoglOnscreen *onscreen,
     }
 
 #ifdef GLX_INTEL_swap_event
-  if (_cogl_winsys_has_feature (COGL_WINSYS_FEATURE_SYNC_AND_COMPLETE_EVENT))
+  if (_cogl_winsys_has_feature (COGL_WINSYS_FEATURE_SYNC_AND_COMPLETE_EVENT) &&
+      !_cogl_has_private_feature (context, COGL_PRIVATE_FEATURE_THREADED_SWAP_WAIT))
     {
       GLXDrawable drawable =
         glx_onscreen->glxwin ? glx_onscreen->glxwin : xlib_onscreen->xwin;
@@ -1514,6 +1560,31 @@ _cogl_winsys_onscreen_deinit (CoglOnscreen *onscreen)
       xlib_onscreen->output = NULL;
     }
 
+  if (glx_onscreen->swap_wait_thread)
+    {
+      g_mutex_lock (&glx_onscreen->swap_wait_mutex);
+      glx_onscreen->closing_down = TRUE;
+      g_cond_signal (&glx_onscreen->swap_wait_cond);
+      g_mutex_unlock (&glx_onscreen->swap_wait_mutex);
+      g_thread_join (glx_onscreen->swap_wait_thread);
+      glx_onscreen->swap_wait_thread = NULL;
+
+      g_cond_clear (&glx_onscreen->swap_wait_cond);
+      g_mutex_clear (&glx_onscreen->swap_wait_mutex);
+
+      g_queue_free (glx_onscreen->swap_wait_queue);
+      glx_onscreen->swap_wait_queue = NULL;
+
+      _cogl_poll_renderer_remove_fd (context->display->renderer,
+                                     glx_onscreen->swap_wait_pipe[0]);
+      
+      close (glx_onscreen->swap_wait_pipe[0]);
+      close (glx_onscreen->swap_wait_pipe[1]);
+
+      glx_renderer->glXDestroyContext (xlib_renderer->xdpy,
+                                       glx_onscreen->swap_wait_context);
+    }
+
   _cogl_xlib_renderer_trap_errors (context->display->renderer, &old_state);
 
   drawable =
@@ -1655,12 +1726,13 @@ _cogl_winsys_wait_for_vblank (CoglOnscreen *onscreen)
   CoglContext *ctx = framebuffer->context;
   CoglGLXRenderer *glx_renderer;
   CoglXlibRenderer *xlib_renderer;
+  CoglGLXDisplay *glx_display;
 
   glx_renderer = ctx->display->renderer->winsys;
   xlib_renderer = _cogl_xlib_renderer_get_data (ctx->display->renderer);
+  glx_display = ctx->display->winsys;
 
-  if (glx_renderer->glXWaitForMsc ||
+  if (glx_display->can_vblank_wait)
-      glx_renderer->glXGetVideoSync)
     {
       CoglFrameInfo *info = g_queue_peek_tail (&onscreen->pending_frame_infos);
 
@@ -1682,16 +1754,13 @@ _cogl_winsys_wait_for_vblank (CoglOnscreen *onscreen)
       else
         {
           uint32_t current_count;
-          struct timespec ts;
 
           glx_renderer->glXGetVideoSync (&current_count);
           glx_renderer->glXWaitVideoSync (2,
                                           (current_count + 1) % 2,
                                           &current_count);
 
-          clock_gettime (CLOCK_MONOTONIC, &ts);
+          info->presentation_time = get_monotonic_time_ns ();
-          info->presentation_time =
-            ts.tv_sec * G_GINT64_CONSTANT (1000000000) + ts.tv_nsec;
         }
     }
 }
@@ -1749,6 +1818,199 @@ set_frame_info_output (CoglOnscreen *onscreen,
     }
 }
 
+static gpointer
+threaded_swap_wait (gpointer data)
+{
+  CoglOnscreen *onscreen = data;
+
+  CoglOnscreenGLX *glx_onscreen = onscreen->winsys;
+
+  CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
+  CoglContext *context = framebuffer->context;
+  CoglDisplay *display = context->display;
+  CoglXlibRenderer *xlib_renderer = _cogl_xlib_renderer_get_data (display->renderer);
+  CoglGLXDisplay *glx_display = display->winsys;
+  CoglGLXRenderer *glx_renderer = display->renderer->winsys;
+  GLXDrawable dummy_drawable;
+
+  if (glx_display->dummy_glxwin)
+    dummy_drawable = glx_display->dummy_glxwin;
+  else
+    dummy_drawable = glx_display->dummy_xwin;
+
+  glx_renderer->glXMakeContextCurrent (xlib_renderer->xdpy,
+                                       dummy_drawable,
+                                       dummy_drawable,
+                                       glx_onscreen->swap_wait_context);
+
+  g_mutex_lock (&glx_onscreen->swap_wait_mutex);
+
+  while (TRUE)
+    {
+      gpointer queue_element;
+      uint32_t vblank_counter;
+
+      while (!glx_onscreen->closing_down && glx_onscreen->swap_wait_queue->length == 0)
+         g_cond_wait (&glx_onscreen->swap_wait_cond, &glx_onscreen->swap_wait_mutex);
+
+      if (glx_onscreen->closing_down)
+         break;
+
+      queue_element = g_queue_pop_tail (glx_onscreen->swap_wait_queue);
+      vblank_counter = GPOINTER_TO_UINT(queue_element);
+
+      g_mutex_unlock (&glx_onscreen->swap_wait_mutex);
+      glx_renderer->glXWaitVideoSync (2,
+                                      (vblank_counter + 1) % 2,
+                                      &vblank_counter);
+      g_mutex_lock (&glx_onscreen->swap_wait_mutex);
+
+      if (!glx_onscreen->closing_down)
+         {
+           int bytes_written = 0;
+
+           union {
+             char bytes[8];
+             int64_t presentation_time;
+           } u;
+
+           u.presentation_time = get_monotonic_time_ns ();
+
+           while (bytes_written < 8)
+             {
+               int res = write (glx_onscreen->swap_wait_pipe[1], u.bytes + bytes_written, 8 - bytes_written);
+               if (res == -1)
+                 {
+                   if (errno != EINTR)
+                     g_error ("Error writing to swap notification pipe: %s\n",
+                              g_strerror (errno));
+                 }
+               else
+                 {
+                   bytes_written += res;
+                 }
+             }
+         }
+    }
+
+  g_mutex_unlock (&glx_onscreen->swap_wait_mutex);
+
+  glx_renderer->glXMakeContextCurrent (xlib_renderer->xdpy,
+                                       None,
+                                       None,
+                                       NULL);
+
+  return NULL;
+}
+
+static int64_t
+threaded_swap_wait_pipe_prepare (void *user_data)
+{
+  return -1;
+}
+
+static void
+threaded_swap_wait_pipe_dispatch (void *user_data, int revents)
+{
+  CoglOnscreen *onscreen = user_data;
+  CoglOnscreenGLX *glx_onscreen = onscreen->winsys;
+
+  CoglFrameInfo *info;
+
+  if ((revents & COGL_POLL_FD_EVENT_IN))
+    {
+      int bytes_read = 0;
+
+      union {
+         char bytes[8];
+         int64_t presentation_time;
+      } u;
+
+      while (bytes_read < 8)
+         {
+           int res = read (glx_onscreen->swap_wait_pipe[0], u.bytes + bytes_read, 8 - bytes_read);
+           if (res == -1)
+             {
+               if (errno != EINTR)
+                 g_error ("Error reading from swap notification pipe: %s\n",
+                          g_strerror (errno));
+             }
+           else
+             {
+               bytes_read += res;
+             }
+         }
+
+      set_sync_pending (onscreen);
+      set_complete_pending (onscreen);
+
+      info = g_queue_peek_head (&onscreen->pending_frame_infos);
+      info->presentation_time = u.presentation_time;
+    }
+}
+
+static void
+start_threaded_swap_wait (CoglOnscreen *onscreen,
+                           uint32_t      vblank_counter)
+{
+  CoglOnscreenGLX *glx_onscreen = onscreen->winsys;
+  CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
+  CoglContext *context = framebuffer->context;
+
+  if (glx_onscreen->swap_wait_thread == NULL)
+    {
+      CoglDisplay *display = context->display;
+      CoglGLXRenderer *glx_renderer = display->renderer->winsys;
+      CoglGLXDisplay *glx_display = display->winsys;
+      CoglOnscreenXlib *xlib_onscreen = onscreen->winsys;
+      CoglXlibRenderer *xlib_renderer =
+        _cogl_xlib_renderer_get_data (display->renderer);
+
+      GLXDrawable drawable =
+        glx_onscreen->glxwin ? glx_onscreen->glxwin : xlib_onscreen->xwin;
+      int i;
+
+      ensure_ust_type (display->renderer, drawable);
+      
+      if ((pipe (glx_onscreen->swap_wait_pipe) == -1))
+        g_error ("Couldn't create pipe for swap notification: %s\n",
+                 g_strerror (errno));
+
+      for (i = 0; i < 2; i++)
+	{
+	  if (fcntl(glx_onscreen->swap_wait_pipe[i], F_SETFD,
+		    fcntl(glx_onscreen->swap_wait_pipe[i], F_GETFD, 0) | FD_CLOEXEC) == -1)
+	    g_error ("Couldn't set swap notification pipe CLOEXEC: %s\n",
+		     g_strerror (errno));
+	}
+
+      _cogl_poll_renderer_add_fd (display->renderer,
+                                  glx_onscreen->swap_wait_pipe[0],
+                                  COGL_POLL_FD_EVENT_IN,
+                                  threaded_swap_wait_pipe_prepare,
+                                  threaded_swap_wait_pipe_dispatch,
+                                  onscreen);
+
+      glx_onscreen->swap_wait_queue = g_queue_new ();
+      g_mutex_init (&glx_onscreen->swap_wait_mutex);
+      g_cond_init (&glx_onscreen->swap_wait_cond);
+      glx_onscreen->swap_wait_context =
+         glx_renderer->glXCreateNewContext (xlib_renderer->xdpy,
+                                            glx_display->fbconfig,
+                                            GLX_RGBA_TYPE,
+                                            glx_display->glx_context,
+                                            True);
+      glx_onscreen->swap_wait_thread = g_thread_new ("cogl_glx_swap_wait",
+                                                     threaded_swap_wait,
+                                                     onscreen);
+    }
+
+  g_mutex_lock (&glx_onscreen->swap_wait_mutex);
+  g_queue_push_head (glx_onscreen->swap_wait_queue, GUINT_TO_POINTER(vblank_counter));
+  g_cond_signal (&glx_onscreen->swap_wait_cond);
+  g_mutex_unlock (&glx_onscreen->swap_wait_mutex);
+}
+
 static void
 _cogl_winsys_onscreen_swap_region (CoglOnscreen *onscreen,
                                    const int *user_rectangles,
@@ -1759,6 +2021,7 @@ _cogl_winsys_onscreen_swap_region (CoglOnscreen *onscreen,
   CoglXlibRenderer *xlib_renderer =
     _cogl_xlib_renderer_get_data (context->display->renderer);
   CoglGLXRenderer *glx_renderer = context->display->renderer->winsys;
+  CoglGLXDisplay *glx_display = context->display->winsys;
   CoglOnscreenXlib *xlib_onscreen = onscreen->winsys;
   CoglOnscreenGLX *glx_onscreen = onscreen->winsys;
   GLXDrawable drawable =
@@ -1815,9 +2078,8 @@ _cogl_winsys_onscreen_swap_region (CoglOnscreen *onscreen,
 
   if (framebuffer->config.swap_throttled)
     {
-      have_counter =
+      have_counter = glx_display->have_vblank_counter;
-        _cogl_winsys_has_feature (COGL_WINSYS_FEATURE_VBLANK_COUNTER);
+      can_wait = glx_display->can_vblank_wait;
-      can_wait = _cogl_winsys_has_feature (COGL_WINSYS_FEATURE_VBLANK_WAIT);
     }
   else
     {
@@ -1974,6 +2236,7 @@ _cogl_winsys_onscreen_swap_buffers_with_damage (CoglOnscreen *onscreen,
   CoglXlibRenderer *xlib_renderer =
     _cogl_xlib_renderer_get_data (context->display->renderer);
   CoglGLXRenderer *glx_renderer = context->display->renderer->winsys;
+  CoglGLXDisplay *glx_display = context->display->winsys;
   CoglOnscreenXlib *xlib_onscreen = onscreen->winsys;
   CoglOnscreenGLX *glx_onscreen = onscreen->winsys;
   CoglBool have_counter;
@@ -1991,21 +2254,38 @@ _cogl_winsys_onscreen_swap_buffers_with_damage (CoglOnscreen *onscreen,
 
   if (framebuffer->config.swap_throttled)
     {
-      uint32_t end_frame_vsync_counter = 0;
+      have_counter = glx_display->have_vblank_counter;
 
-      have_counter =
+      if (glx_renderer->glXSwapInterval)
-        _cogl_winsys_has_feature (COGL_WINSYS_FEATURE_VBLANK_COUNTER);
-
-      /* If the swap_region API is also being used then we need to track
-       * the vsync counter for each swap request so we can manually
-       * throttle swap_region requests. */
-      if (have_counter)
-        end_frame_vsync_counter = _cogl_winsys_get_vsync_counter (context);
-
-      if (!glx_renderer->glXSwapInterval)
         {
-          CoglBool can_wait =
+          if (_cogl_has_private_feature (context, COGL_PRIVATE_FEATURE_THREADED_SWAP_WAIT))
-            _cogl_winsys_has_feature (COGL_WINSYS_FEATURE_VBLANK_WAIT);
+            {
+	      /* If we didn't wait for the GPU here, then it's easy to get the case
+	       * where there is a VBlank between the point where we get the vsync counter
+	       * and the point where the GPU is ready to actually perform the glXSwapBuffers(),
+	       * and the swap wait terminates at the first VBlank rather than the one
+	       * where the swap buffers happens. Calling glFinish() here makes this a
+	       * rare race since the GPU is already ready to swap when we call glXSwapBuffers().
+	       * The glFinish() also prevents any serious damage if the rare race happens,
+	       * since it will wait for the preceding glXSwapBuffers() and prevent us from
+	       * getting premanently ahead. (For NVIDIA drivers, glFinish() after glXSwapBuffers()
+	       * waits for the buffer swap to happen.)
+	       */
+              _cogl_winsys_wait_for_gpu (onscreen);
+              start_threaded_swap_wait (onscreen, _cogl_winsys_get_vsync_counter (context));
+            }
+        }
+      else
+        {
+          CoglBool can_wait = have_counter || glx_display->can_vblank_wait;
+
+          uint32_t end_frame_vsync_counter = 0;
+
+          /* If the swap_region API is also being used then we need to track
+           * the vsync counter for each swap request so we can manually
+           * throttle swap_region requests. */
+          if (have_counter)
+            end_frame_vsync_counter = _cogl_winsys_get_vsync_counter (context);
 
           /* If we are going to wait for VBLANK manually, we not only
            * need to flush out pending drawing to the GPU before we

cogl/configure.ac

@@ -83,6 +83,16 @@ AC_CONFIG_HEADERS(cogl-config.h)
 AC_CONFIG_HEADERS(cogl-mutter-config.h)
 AC_GNU_SOURCE
 
+dnl ================================================================
+dnl Check that we are configured by mutter
+dnl ================================================================
+
+AC_ARG_VAR([MUTTER_VERSION])
+AC_ARG_VAR([LIBMUTTER_API_VERSION])
+
+AS_IF([test "x$MUTTER_VERSION" = "x"],
+      [AC_MSG_ERROR([Clutter can only be configured by mutter])],)
+
 dnl ================================================================
 dnl Required versions for dependencies
 dnl ================================================================
@@ -945,16 +955,16 @@ AC_OUTPUT(
 Makefile
 test-fixtures/Makefile
 cogl/Makefile
-cogl/mutter-cogl-1.0.pc
+cogl/mutter-cogl-$LIBMUTTER_API_VERSION.pc:cogl/mutter-cogl.pc.in
 cogl/cogl-defines.h
 cogl/cogl-gl-header.h
 cogl/cogl-egl-defines.h
 cogl-pango/Makefile
-cogl-pango/mutter-cogl-pango-1.0.pc
+cogl-pango/mutter-cogl-pango-$LIBMUTTER_API_VERSION.pc:cogl-pango/mutter-cogl-pango.pc.in
 cogl-path/Makefile
-cogl-path/mutter-cogl-path-1.0.pc
+cogl-path/mutter-cogl-path-$LIBMUTTER_API_VERSION.pc:cogl-path/mutter-cogl-path.pc.in
 cogl-gles2/Makefile
-cogl-gles2/mutter-cogl-gles2-1.0.pc
+cogl-gles2/mutter-cogl-gles2-$LIBMUTTER_API_VERSION.pc:cogl-gles2/mutter-cogl-gles2.pc.in
 tests/Makefile
 tests/config.env
 tests/conform/Makefile

cogl/tests/conform/Makefile.am

@@ -131,10 +131,10 @@ AM_CPPFLAGS += \
 test_conformance_CFLAGS = -g3 -O0 $(COGL_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS) -Wno-error=maybe-uninitialized -Wno-error=nested-externs -Wno-error=missing-prototypes
 test_conformance_LDADD = \
 	$(COGL_DEP_LIBS) \
-	$(top_builddir)/cogl/libmutter-cogl.la \
+	$(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la \
 	$(LIBM)
 if BUILD_COGL_PATH
-test_conformance_LDADD += $(top_builddir)/cogl-path/libmutter-cogl-path.la
+test_conformance_LDADD += $(top_builddir)/cogl-path/libmutter-cogl-path-$(LIBMUTTER_API_VERSION).la
 endif
 test_conformance_LDFLAGS = -export-dynamic
 

cogl/tests/micro-perf/Makefile.am

@@ -2,6 +2,7 @@ NULL =
 
 AM_CPPFLAGS = \
 	-I$(top_srcdir) \
+	-I$(top_builddir)/cogl \
 	-DCOGL_DISABLE_DEPRECATED
 
 test_conformance_CPPFLAGS = \
@@ -16,7 +17,7 @@ AM_CFLAGS = $(COGL_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS)
 
 common_ldadd = \
 	$(COGL_DEP_LIBS) \
-	$(top_builddir)/cogl/libmutter-cogl.la \
+	$(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la \
 	$(LIBM)
 
 test_journal_SOURCES = test-journal.c

cogl/tests/unit/Makefile.am

@@ -13,7 +13,7 @@ wrappers: stamp-test-unit
 	@true
 stamp-test-unit: Makefile test-unit$(EXEEXT)
 	@mkdir -p wrappers
-	. $(top_builddir)/cogl/libmutter-cogl.la ; \
+	. $(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la ; \
 	  $(NM) $(top_builddir)/cogl/.libs/"$$dlname"| \
 	  grep '[DR] _\?unit_test_'|sed 's/.\+ [DR] _\?//' > unit-tests
 	@chmod +x $(top_srcdir)/tests/test-launcher.sh
@@ -62,7 +62,7 @@ AM_CPPFLAGS += \
 test_unit_CFLAGS = -g3 -O0 $(COGL_DEP_CFLAGS) $(COGL_EXTRA_CFLAGS)
 test_unit_LDADD = \
 	$(COGL_DEP_LIBS) \
-	$(top_builddir)/cogl/libmutter-cogl.la \
+	$(top_builddir)/cogl/libmutter-cogl-$(LIBMUTTER_API_VERSION).la \
 	$(LIBM)
 test_unit_LDFLAGS = -export-dynamic