compositor: Remove meta_compositor_window_[un]mapped

We no longer unmap the toplevel windows during normal operation. The
toplevel state is tied to the window's lifetime.

Call meta_compositor_add_window / meta_compositor_remove_window instead...

COPYING

@@ -1,12 +1,12 @@
-                    GNU GENERAL PUBLIC LICENSE
-                       Version 2, June 1991
+		    GNU GENERAL PUBLIC LICENSE
+		       Version 2, June 1991
 
- Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
-                            Preamble
+			    Preamble
 
   The licenses for most software are designed to take away your
 freedom to share and change it.  By contrast, the GNU General Public
@@ -15,7 +15,7 @@ software--to make sure the software is free for all its users.  This
 General Public License applies to most of the Free Software
 Foundation's software and to any other program whose authors commit to
 using it.  (Some other Free Software Foundation software is covered by
-the GNU Lesser General Public License instead.)  You can apply it to
+the GNU Library General Public License instead.)  You can apply it to
 your programs, too.
 
   When we speak of free software, we are referring to freedom, not
@@ -55,8 +55,8 @@ patent must be licensed for everyone's free use or not licensed at all.
 
   The precise terms and conditions for copying, distribution and
 modification follow.
-
-                    GNU GENERAL PUBLIC LICENSE
+
+		    GNU GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
   0. This License applies to any program or other work which contains
@@ -110,7 +110,7 @@ above, provided that you also meet all of these conditions:
     License.  (Exception: if the Program itself is interactive but
     does not normally print such an announcement, your work based on
     the Program is not required to print an announcement.)
-
+
 These requirements apply to the modified work as a whole.  If
 identifiable sections of that work are not derived from the Program,
 and can be reasonably considered independent and separate works in
@@ -168,7 +168,7 @@ access to copy from a designated place, then offering equivalent
 access to copy the source code from the same place counts as
 distribution of the source code, even though third parties are not
 compelled to copy the source along with the object code.
-
+
   4. You may not copy, modify, sublicense, or distribute the Program
 except as expressly provided under this License.  Any attempt
 otherwise to copy, modify, sublicense or distribute the Program is
@@ -225,7 +225,7 @@ impose that choice.
 
 This section is intended to make thoroughly clear what is believed to
 be a consequence of the rest of this License.
-
+
   8. If the distribution and/or use of the Program is restricted in
 certain countries either by patents or by copyrighted interfaces, the
 original copyright holder who places the Program under this License
@@ -255,7 +255,7 @@ make exceptions for this.  Our decision will be guided by the two goals
 of preserving the free status of all derivatives of our free software and
 of promoting the sharing and reuse of software generally.
 
-                            NO WARRANTY
+			    NO WARRANTY
 
   11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
 FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
@@ -277,9 +277,9 @@ YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGES.
 
-                     END OF TERMS AND CONDITIONS
-
-            How to Apply These Terms to Your New Programs
+		     END OF TERMS AND CONDITIONS
+
+	    How to Apply These Terms to Your New Programs
 
   If you develop a new program, and you want it to be of the greatest
 possible use to the public, the best way to achieve this is to make it
@@ -303,16 +303,17 @@ the "copyright" line and a pointer to where the full notice is found.
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License along
-    with this program; if not, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 
 Also add information on how to contact you by electronic and paper mail.
 
 If the program is interactive, make it output a short notice like this
 when it starts in an interactive mode:
 
-    Gnomovision version 69, Copyright (C) year name of author
+    Gnomovision version 69, Copyright (C) year  name of author
     Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
@@ -335,5 +336,5 @@ necessary.  Here is a sample; alter the names:
 This General Public License does not permit incorporating your program into
 proprietary programs.  If your program is a subroutine library, you may
 consider it more useful to permit linking proprietary applications with the
-library.  If this is what you want to do, use the GNU Lesser General
+library.  If this is what you want to do, use the GNU Library General
 Public License instead of this License.

NEWS

@@ -1,71 +1,3 @@
-3.11.90
-=======
-* Use correct output property for backlight control [Robert; #723606]
-* Fix double-scaling on high DPI resolutions [Adel; #723931]
-* Make tile previews a compositor effect [Stefano, Florian; #665758]
-* Misc. bug fixes and cleanups [Ryan, Giovanni, Jasper; #722530, #724257,
-  #724258, #724364, #720631, #707851, #707897]
-
-Contributors:
-  Robert Ancell, Giovanni Campagna, Stefano Facchini, Adel Gadllah,
-  Ryan Lortie, Florian Müllner, Jasper St. Pierre, Rico Tzschichholz
-
-Translations:
-  Shankar Prasad [kn], Khaled Hosny [ar], Marek Černocký [cs],
-  Kjartan Maraas [nb], Daniel Korostil [uk]
-
-3.11.5
-======
-* Fix CSD titlebars being placed off-screen [Jasper; #719772]
-* Expose MetaWindow:skip-taskbar property [Florian; #723307]
-* Fix legacy tray icons showing up blank [Adel; #721596]
-* Fix configuration of cloned monitors [Adel; #710610]
-* Misc bug fixes and cleanups [Jasper, Adel, Jonas; #720631, #723468, #723563]
-
-Contributors:
-  Jonas Ådahl, Marek Ch, Adel Gadllah, Florian Müllner, Jasper St. Pierre
-
-Translations:
-  Rafael Ferreira [pt_BR], Enrico Nicoletto [pt_BR], Fran Diéguez [gl],
-  Chao-Hsiung Liao [zh_HK, zh_TW]
-
-3.11.4
-======
-* Don't leave focus on windows that are being unmanaged [Owen; #711618]
-* Reduce server grabs [Daniel Drake; #721345, #721709]
-* Improve heuristic to determine display output name [Cosimo Cecchi; #721674]
-* Atomically unmaximize both directions [Jasper; #722108]
-* Misc bug fixes [Debarshi, Andika; #721517, #721674]
-
-Contributors:
-  Cosimo Cecchi, Daniel Drake, Debarshi Ray, Jasper St. Pierre,
-  Andika Triwidada, Owen W. Taylor
-
-Translations:
-  Rafael Ferreira [pt_BR], Dimitris Spingos [el], Daniel Mustieles [es],
-  Milo Casagrande [it], Yosef Or Boczko [he]
-
-3.11.3
-======
-* xrandr: Use "hotplug_mode_update" property [Marc-André; #711216]
-* Fix position of attached dialogs for CSD windows [Giovanni, Owen; #707194]
-* Fix focus issues with external OSKs [Jasper; #715030]
-* Add a MetaCullable interface [Jasper; #714706]
-* Fix window group paint volume [Owen; #719669]
-* Fix frame extents problems [Owen; #714707]
-* Add shortcut to move windows between monitors [Florian; #671054]
-* Fix problems with focus tracking [Owen; #720558]
-* Misc. bug fixes and cleanups [Rui, Jasper, Owen; #712833, #678989, #720106,
-  #720417, #720630]
-
-Contributors:
-  Robert Bragg, Giovanni Campagna, Marc-André Lureau, Rui Matos, Alberto Milone,
-  Florian Müllner, Sindhu S, Jasper St. Pierre, Rico Tzschichholz,
-  Owen W. Taylor
-
-Translations:
-  甘露(Gan  Lu) [zh_CN], Khaled Hosny [ar]
-
 3.11.2
 ======
 * Fix resize operations using mouse-button-modifier [Lionel; #710251]

autogen.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Run this to generate all the initial makefiles, etc.
 
 srcdir=`dirname $0`

configure.ac

@@ -3,7 +3,7 @@ AC_CONFIG_MACRO_DIR([m4])
 
 m4_define([mutter_major_version], [3])
 m4_define([mutter_minor_version], [11])
-m4_define([mutter_micro_version], [90])
+m4_define([mutter_micro_version], [2])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])
@@ -76,7 +76,7 @@ MUTTER_PC_MODULES="
    gsettings-desktop-schemas >= 3.7.3
    xcomposite >= 0.2 xfixes xrender xdamage xi >= 1.6.0
    $CLUTTER_PACKAGE >= 1.15.90
-   cogl-1.0 >= 1.17.1
+   cogl-1.0 >= 1.15.6
    upower-glib >= 0.99.0
    gnome-desktop-3.0
 "

po/es.po

@@ -7,23 +7,23 @@
 # Pablo Gonzalo del Campo <pablodc@bigfoot.com>,2002,2003.
 # Francisco Javier F. Serrador <serrador@cvs.gnome.org>, 2004, 2005, 2006.
 # Jorge González <jorgegonz@svn.gnome.org>, 2007, 2008, 2009, 2010, 2011.
-# Daniel Mustieles <daniel.mustieles@gmail.com>, 2011, 2012, 2013, 2014.
+# Daniel Mustieles <daniel.mustieles@gmail.com>, 2011, 2012, 2013.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: mutter.master\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?"
 "product=mutter&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2014-01-07 17:48+0000\n"
-"PO-Revision-Date: 2014-01-08 10:37+0100\n"
+"POT-Creation-Date: 2013-08-20 15:46+0000\n"
+"PO-Revision-Date: 2013-08-27 18:27+0200\n"
 "Last-Translator: Daniel Mustieles <daniel.mustieles@gmail.com>\n"
-"Language-Team: Español <gnome-es-list@gnome.org>\n"
+"Language-Team: Español; Castellano <gnome-es-list@gnome.org>\n"
 "Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=2; plural=(n!=1);\n"
-"X-Generator: Gtranslator 2.91.5\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Gtranslator 2.91.6\n"
 
 #: ../src/50-mutter-navigation.xml.in.h:1
 msgid "Navigation"
@@ -215,7 +215,7 @@ msgstr "Ver división a la derecha"
 
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: ../src/compositor/compositor.c:571
+#: ../src/compositor/compositor.c:596
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display \"%s"
@@ -224,7 +224,7 @@ msgstr ""
 "Ya existe un gestor de composición ejecutándose en la monitor %i, pantalla "
 "«%s»."
 
-#: ../src/compositor/meta-background.c:1075
+#: ../src/compositor/meta-background.c:1076
 msgid "background texture could not be created from file"
 msgstr "no se pudo crear la textura de fondo a partir de archivo"
 
@@ -262,17 +262,17 @@ msgstr "_Esperar"
 msgid "_Force Quit"
 msgstr "_Forzar la salida"
 
-#: ../src/core/display.c:415
+#: ../src/core/display.c:421
 #, c-format
 msgid "Missing %s extension required for compositing"
 msgstr "Falta la extensión %s requerida para la composición"
 
-#: ../src/core/display.c:507
+#: ../src/core/display.c:513
 #, c-format
 msgid "Failed to open X Window System display '%s'\n"
 msgstr "Ocurrió un error al abrir la pantalla de X Window System «%s»\n"
 
-#: ../src/core/keybindings.c:1137
+#: ../src/core/keybindings.c:1136
 #, c-format
 msgid ""
 "Some other program is already using the key %s with modifiers %x as a "
@@ -281,7 +281,7 @@ msgstr ""
 "Algún otro programa ya está usando la clave %s con el modificador %x como "
 "una vinculación\n"
 
-#: ../src/core/keybindings.c:1334
+#: ../src/core/keybindings.c:1333
 #, c-format
 msgid "\"%s\" is not a valid accelerator\n"
 msgstr "«%s» no es un acelerador válido\n"
@@ -327,23 +327,15 @@ msgstr ""
 msgid "Built-in display"
 msgstr "Pantalla integrada"
 
-#: ../src/core/monitor.c:727
-#| msgid "Unknown %s"
-msgid "Unknown"
-msgstr "Desconocida"
-
-#: ../src/core/monitor.c:729
-#| msgid "Unknown %s"
-msgid "Unknown Display"
-msgstr "Pantalla desconocida"
-
-#. TRANSLATORS: this is a monitor vendor name, followed by a
-#. * size in inches, like 'Dell 15"'
+#. TRANSLATORS: this is a monitor name (in case we don't know
+#. the vendor), it's Unknown followed by a size in inches,
+#. like 'Unknown 15"'
 #.
-#: ../src/core/monitor.c:737
+#: ../src/core/monitor.c:730
 #, c-format
-msgid "%s %s"
-msgstr "%s %s"
+#| msgid "Unknown element %s"
+msgid "Unknown %s"
+msgstr "Pantalla de %s desconocida"
 
 #: ../src/core/mutter.c:40
 #, c-format
@@ -406,12 +398,12 @@ msgstr ""
 msgid "Workspace %d"
 msgstr "Área de trabajo %d"
 
-#: ../src/core/screen.c:540
+#: ../src/core/screen.c:535
 #, c-format
 msgid "Screen %d on display '%s' is invalid\n"
 msgstr "La ventana %d en la pantalla «%s» no es válida\n"
 
-#: ../src/core/screen.c:556
+#: ../src/core/screen.c:551
 #, c-format
 msgid ""
 "Screen %d on display \"%s\" already has a window manager; try using the --"
@@ -420,7 +412,7 @@ msgstr ""
 "La ventana %d en la pantalla «%s» ya tiene un gestor de ventanas, intente "
 "usar la opción «--replace» para reemplazar el gestor de ventanas activo.\n"
 
-#: ../src/core/screen.c:583
+#: ../src/core/screen.c:578
 #, c-format
 msgid ""
 "Could not acquire window manager selection on screen %d display \"%s\"\n"
@@ -428,12 +420,12 @@ msgstr ""
 "No se ha podido obtener la selección del gestor de ventanas en la ventana %d "
 "en la pantalla «%s»\n"
 
-#: ../src/core/screen.c:661
+#: ../src/core/screen.c:656
 #, c-format
 msgid "Screen %d on display \"%s\" already has a window manager\n"
 msgstr "La ventana %d en la pantalla «%s» ya tiene un gestor de ventanas\n"
 
-#: ../src/core/screen.c:853
+#: ../src/core/screen.c:848
 #, c-format
 msgid "Could not release screen %d on display \"%s\"\n"
 msgstr "No se ha podido liberar el monitor %d en la pantalla «%s»\n"
@@ -531,7 +523,7 @@ msgid "Window manager error: "
 msgstr "Error del gestor de ventanas: "
 
 #. first time through
-#: ../src/core/window.c:7597
+#: ../src/core/window.c:7533
 #, c-format
 msgid ""
 "Window %s sets SM_CLIENT_ID on itself, instead of on the WM_CLIENT_LEADER "
@@ -547,7 +539,7 @@ msgstr ""
 #. * MWM but not WM_NORMAL_HINTS are basically broken. We complain
 #. * about these apps but make them work.
 #.
-#: ../src/core/window.c:8519
+#: ../src/core/window.c:8257
 #, c-format
 msgid ""
 "Window %s sets an MWM hint indicating it isn't resizable, but sets min size "
@@ -557,23 +549,23 @@ msgstr ""
 "redimensionable, pero configuró el tamaño mínimo a %d x %d y el tamaño "
 "máximo a %d x %d ; esto no tiene mucho sentido.\n"
 
-#: ../src/core/window-props.c:350
+#: ../src/core/window-props.c:347
 #, c-format
 msgid "Application set a bogus _NET_WM_PID %lu\n"
 msgstr "La aplicación establecio un _NET_WM_PID %lu erróneo\n"
 
-#: ../src/core/window-props.c:466
+#: ../src/core/window-props.c:463
 #, c-format
 msgid "%s (on %s)"
 msgstr "%s (on %s)"
 
-#: ../src/core/window-props.c:1549
+#: ../src/core/window-props.c:1546
 #, c-format
 msgid "Invalid WM_TRANSIENT_FOR window 0x%lx specified for %s.\n"
 msgstr ""
 "WM_TRANSIENT_FOR no válido para la ventana 0x%lx especificada para %s.\n"
 
-#: ../src/core/window-props.c:1560
+#: ../src/core/window-props.c:1557
 #, c-format
 msgid "WM_TRANSIENT_FOR window 0x%lx for %s would create loop.\n"
 msgstr "WM_TRANSIENT_FOR ventana 0x%lx para %s crearía un bucle.\n"
@@ -1264,59 +1256,59 @@ msgstr "El atributo «%s» no está definido en el elemento <%s>"
 msgid "Line %d character %d: %s"
 msgstr "Línea %d carácter %d: %s"
 
-#: ../src/ui/theme-parser.c:483
+#: ../src/ui/theme-parser.c:479
 #, c-format
 msgid "Attribute \"%s\" repeated twice on the same <%s> element"
 msgstr "El atributo «%s» se ha repetido dos veces en el mismo elemento <%s>"
 
-#: ../src/ui/theme-parser.c:507 ../src/ui/theme-parser.c:556
+#: ../src/ui/theme-parser.c:503 ../src/ui/theme-parser.c:552
 #, c-format
 msgid "Attribute \"%s\" is invalid on <%s> element in this context"
 msgstr "El atributo «%s» es no válido en el elemento <%s> en este contexto"
 
-#: ../src/ui/theme-parser.c:598
+#: ../src/ui/theme-parser.c:594
 #, c-format
 msgid "Could not parse \"%s\" as an integer"
 msgstr "No se ha podido interpretar «%s» como un entero"
 
-#: ../src/ui/theme-parser.c:607 ../src/ui/theme-parser.c:662
+#: ../src/ui/theme-parser.c:603 ../src/ui/theme-parser.c:658
 #, c-format
 msgid "Did not understand trailing characters \"%s\" in string \"%s\""
 msgstr "No se comprenden los caracteres sobrantes «%s» en la cadena «%s»"
 
-#: ../src/ui/theme-parser.c:617
+#: ../src/ui/theme-parser.c:613
 #, c-format
 msgid "Integer %ld must be positive"
 msgstr "El entero %ld debe ser positivo"
 
-#: ../src/ui/theme-parser.c:625
+#: ../src/ui/theme-parser.c:621
 #, c-format
 msgid "Integer %ld is too large, current max is %d"
 msgstr "El entero %ld es demasiado grande, el máximo actual es %d"
 
-#: ../src/ui/theme-parser.c:653 ../src/ui/theme-parser.c:769
+#: ../src/ui/theme-parser.c:649 ../src/ui/theme-parser.c:765
 #, c-format
 msgid "Could not parse \"%s\" as a floating point number"
 msgstr "No se ha podido interpretar «%s» como un número de coma flotante"
 
-#: ../src/ui/theme-parser.c:684 ../src/ui/theme-parser.c:712
+#: ../src/ui/theme-parser.c:680 ../src/ui/theme-parser.c:708
 #, c-format
 msgid "Boolean values must be \"true\" or \"false\" not \"%s\""
 msgstr "Los valores booleanos deben ser «true» o «false» no «%s»"
 
-#: ../src/ui/theme-parser.c:739
+#: ../src/ui/theme-parser.c:735
 #, c-format
 msgid "Angle must be between 0.0 and 360.0, was %g\n"
 msgstr "El ángulo debe estar entre 0.0 y 360.0, fue %g\n"
 
-#: ../src/ui/theme-parser.c:802
+#: ../src/ui/theme-parser.c:798
 #, c-format
 msgid "Alpha must be between 0.0 (invisible) and 1.0 (fully opaque), was %g\n"
 msgstr ""
 "El valor de alfa debe estar entre 0.0 (invisible) y 1.0 (completamente "
 "opaco), fue %g\n"
 
-#: ../src/ui/theme-parser.c:867
+#: ../src/ui/theme-parser.c:863
 #, c-format
 msgid ""
 "Invalid title scale \"%s\" (must be one of xx-small,x-small,small,medium,"
@@ -1325,59 +1317,59 @@ msgstr ""
 "Escala de título no válida «%s» (debe ser una de xx-small,x-small,small,"
 "medium,large,x-large,xx-large)\n"
 
-#: ../src/ui/theme-parser.c:1023 ../src/ui/theme-parser.c:1086
-#: ../src/ui/theme-parser.c:1120 ../src/ui/theme-parser.c:1223
+#: ../src/ui/theme-parser.c:1019 ../src/ui/theme-parser.c:1082
+#: ../src/ui/theme-parser.c:1116 ../src/ui/theme-parser.c:1219
 #, c-format
 msgid "<%s> name \"%s\" used a second time"
 msgstr "<%s> nombre «%s» usado una segunda vez"
 
-#: ../src/ui/theme-parser.c:1035 ../src/ui/theme-parser.c:1132
-#: ../src/ui/theme-parser.c:1235
+#: ../src/ui/theme-parser.c:1031 ../src/ui/theme-parser.c:1128
+#: ../src/ui/theme-parser.c:1231
 #, c-format
 msgid "<%s> parent \"%s\" has not been defined"
 msgstr "El <%s> padre «%s» no ha sido definido"
 
-#: ../src/ui/theme-parser.c:1145
+#: ../src/ui/theme-parser.c:1141
 #, c-format
 msgid "<%s> geometry \"%s\" has not been defined"
 msgstr "La <%s> geometría «%s» no ha sido definida"
 
-#: ../src/ui/theme-parser.c:1158
+#: ../src/ui/theme-parser.c:1154
 #, c-format
 msgid "<%s> must specify either a geometry or a parent that has a geometry"
 msgstr ""
 "<%s> debe especificar o una geometría o un padre para tenga una geometría"
 
-#: ../src/ui/theme-parser.c:1200
+#: ../src/ui/theme-parser.c:1196
 msgid "You must specify a background for an alpha value to be meaningful"
 msgstr "Debe especificar un fondo para un valor alfa para que tenga sentido"
 
-#: ../src/ui/theme-parser.c:1268
+#: ../src/ui/theme-parser.c:1264
 #, c-format
 msgid "Unknown type \"%s\" on <%s> element"
 msgstr "Tipo «%s» desconocido en el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:1279
+#: ../src/ui/theme-parser.c:1275
 #, c-format
 msgid "Unknown style_set \"%s\" on <%s> element"
 msgstr "style_set «%s» desconocido en el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:1287
+#: ../src/ui/theme-parser.c:1283
 #, c-format
 msgid "Window type \"%s\" has already been assigned a style set"
 msgstr "El tipo de ventana «%s» ya ha sido asignado a un conjunto de estilo"
 
-#: ../src/ui/theme-parser.c:1317 ../src/ui/theme-parser.c:1381
-#: ../src/ui/theme-parser.c:1607 ../src/ui/theme-parser.c:2842
-#: ../src/ui/theme-parser.c:2888 ../src/ui/theme-parser.c:3038
-#: ../src/ui/theme-parser.c:3274 ../src/ui/theme-parser.c:3312
-#: ../src/ui/theme-parser.c:3350 ../src/ui/theme-parser.c:3388
+#: ../src/ui/theme-parser.c:1313 ../src/ui/theme-parser.c:1377
+#: ../src/ui/theme-parser.c:1603 ../src/ui/theme-parser.c:2838
+#: ../src/ui/theme-parser.c:2884 ../src/ui/theme-parser.c:3034
+#: ../src/ui/theme-parser.c:3273 ../src/ui/theme-parser.c:3311
+#: ../src/ui/theme-parser.c:3349 ../src/ui/theme-parser.c:3387
 #, c-format
 msgid "Element <%s> is not allowed below <%s>"
 msgstr "El elemento <%s> no está permitido debajo de <%s>"
 
-#: ../src/ui/theme-parser.c:1431 ../src/ui/theme-parser.c:1445
-#: ../src/ui/theme-parser.c:1490
+#: ../src/ui/theme-parser.c:1427 ../src/ui/theme-parser.c:1441
+#: ../src/ui/theme-parser.c:1486
 msgid ""
 "Cannot specify both \"button_width\"/\"button_height\" and \"aspect_ratio\" "
 "for buttons"
@@ -1385,123 +1377,123 @@ msgstr ""
 "No se puede especificar ambos «button_width»/«button_height» y «aspect "
 "ratio» para los botones"
 
-#: ../src/ui/theme-parser.c:1454
+#: ../src/ui/theme-parser.c:1450
 #, c-format
 msgid "Distance \"%s\" is unknown"
 msgstr "La distancia «%s» es desconocida"
 
-#: ../src/ui/theme-parser.c:1499
+#: ../src/ui/theme-parser.c:1495
 #, c-format
 msgid "Aspect ratio \"%s\" is unknown"
 msgstr "La proporción «%s» es desconocido"
 
-#: ../src/ui/theme-parser.c:1561
+#: ../src/ui/theme-parser.c:1557
 #, c-format
 msgid "Border \"%s\" is unknown"
 msgstr "El borde «%s» es desconocido"
 
-#: ../src/ui/theme-parser.c:1872
+#: ../src/ui/theme-parser.c:1868
 #, c-format
 msgid "No \"start_angle\" or \"from\" attribute on element <%s>"
 msgstr "No hay atributo «start_angle» o «from» en el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:1879
+#: ../src/ui/theme-parser.c:1875
 #, c-format
 msgid "No \"extent_angle\" or \"to\" attribute on element <%s>"
 msgstr "No hay atributo «extent_angle» o «to» en el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2119
+#: ../src/ui/theme-parser.c:2115
 #, c-format
 msgid "Did not understand value \"%s\" for type of gradient"
 msgstr "No se entendió el valor «%s» para el tipo de degradado"
 
-#: ../src/ui/theme-parser.c:2197 ../src/ui/theme-parser.c:2572
+#: ../src/ui/theme-parser.c:2193 ../src/ui/theme-parser.c:2568
 #, c-format
 msgid "Did not understand fill type \"%s\" for <%s> element"
 msgstr "No se entendió en tipo de relleno «%s» para el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2364 ../src/ui/theme-parser.c:2447
-#: ../src/ui/theme-parser.c:2510
+#: ../src/ui/theme-parser.c:2360 ../src/ui/theme-parser.c:2443
+#: ../src/ui/theme-parser.c:2506
 #, c-format
 msgid "Did not understand state \"%s\" for <%s> element"
 msgstr "No se entendió estado «%s» para el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2374 ../src/ui/theme-parser.c:2457
+#: ../src/ui/theme-parser.c:2370 ../src/ui/theme-parser.c:2453
 #, c-format
 msgid "Did not understand shadow \"%s\" for <%s> element"
 msgstr "No se entendió enrollar «%s» para el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2384
+#: ../src/ui/theme-parser.c:2380
 #, c-format
 msgid "Did not understand arrow \"%s\" for <%s> element"
 msgstr "No se entendió la flecha «%s» para el elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2698 ../src/ui/theme-parser.c:2794
+#: ../src/ui/theme-parser.c:2694 ../src/ui/theme-parser.c:2790
 #, c-format
 msgid "No <draw_ops> called \"%s\" has been defined"
 msgstr "No se ha definido una <draw_ops> llamada «%s»"
 
-#: ../src/ui/theme-parser.c:2710 ../src/ui/theme-parser.c:2806
+#: ../src/ui/theme-parser.c:2706 ../src/ui/theme-parser.c:2802
 #, c-format
 msgid "Including draw_ops \"%s\" here would create a circular reference"
 msgstr "Incluir el draw_ops «%s» aquí podría crear una referencia circular"
 
-#: ../src/ui/theme-parser.c:2921
+#: ../src/ui/theme-parser.c:2917
 #, c-format
 msgid "Unknown position \"%s\" for frame piece"
 msgstr "Posición desconocida «%s» para la pieza del marco"
 
-#: ../src/ui/theme-parser.c:2929
+#: ../src/ui/theme-parser.c:2925
 #, c-format
 msgid "Frame style already has a piece at position %s"
 msgstr "El estilo del marco ya tiene una pieza en la posición %s"
 
-#: ../src/ui/theme-parser.c:2946 ../src/ui/theme-parser.c:3023
+#: ../src/ui/theme-parser.c:2942 ../src/ui/theme-parser.c:3019
 #, c-format
 msgid "No <draw_ops> with the name \"%s\" has been defined"
 msgstr "No se ha definido ninguna <draw_ops> con el nombre «%s»"
 
-#: ../src/ui/theme-parser.c:2976
+#: ../src/ui/theme-parser.c:2972
 #, c-format
 msgid "Unknown function \"%s\" for button"
 msgstr "Función desconocida «%s» para el botón"
 
-#: ../src/ui/theme-parser.c:2986
+#: ../src/ui/theme-parser.c:2982
 #, c-format
 msgid "Button function \"%s\" does not exist in this version (%d, need %d)"
 msgstr "La función del botón «%s» no existe en esta versión (%d, necesita %d)"
 
-#: ../src/ui/theme-parser.c:2998
+#: ../src/ui/theme-parser.c:2994
 #, c-format
 msgid "Unknown state \"%s\" for button"
 msgstr "Estado desconocido «%s» para el botón"
 
-#: ../src/ui/theme-parser.c:3006
+#: ../src/ui/theme-parser.c:3002
 #, c-format
 msgid "Frame style already has a button for function %s state %s"
 msgstr "El estilo del marcos ya tiene un botón para la función %s estado %s"
 
-#: ../src/ui/theme-parser.c:3077
+#: ../src/ui/theme-parser.c:3073
 #, c-format
 msgid "\"%s\" is not a valid value for focus attribute"
 msgstr "«%s» no es valor válido para el atributo foco"
 
-#: ../src/ui/theme-parser.c:3086
+#: ../src/ui/theme-parser.c:3082
 #, c-format
 msgid "\"%s\" is not a valid value for state attribute"
 msgstr "«%s» no es un valor válido para el atributo estado"
 
-#: ../src/ui/theme-parser.c:3096
+#: ../src/ui/theme-parser.c:3092
 #, c-format
 msgid "A style called \"%s\" has not been defined"
 msgstr "No se ha definido ningún estilo llamado «%s»"
 
-#: ../src/ui/theme-parser.c:3117 ../src/ui/theme-parser.c:3140
+#: ../src/ui/theme-parser.c:3113 ../src/ui/theme-parser.c:3136
 #, c-format
 msgid "\"%s\" is not a valid value for resize attribute"
 msgstr "«%s» no es un estado válido para el atributo resize"
 
-#: ../src/ui/theme-parser.c:3151
+#: ../src/ui/theme-parser.c:3147
 #, c-format
 msgid ""
 "Should not have \"resize\" attribute on <%s> element for maximized/shaded "
@@ -1510,7 +1502,7 @@ msgstr ""
 "No debería tener un atributo «resize» en el elemento <%s> para los estados "
 "maximizado/enrollado"
 
-#: ../src/ui/theme-parser.c:3165
+#: ../src/ui/theme-parser.c:3161
 #, c-format
 msgid ""
 "Should not have \"resize\" attribute on <%s> element for maximized states"
@@ -1518,20 +1510,20 @@ msgstr ""
 "No debería tener un atributo «resize» en el elemento <%s> para los estados "
 "maximizados."
 
-#: ../src/ui/theme-parser.c:3179 ../src/ui/theme-parser.c:3223
+#: ../src/ui/theme-parser.c:3175 ../src/ui/theme-parser.c:3222
 #, c-format
 msgid "Style has already been specified for state %s resize %s focus %s"
 msgstr ""
 "El estilo ya ha sido especificado para estado %s redimensionado %s foco %s"
 
-#: ../src/ui/theme-parser.c:3190 ../src/ui/theme-parser.c:3201
-#: ../src/ui/theme-parser.c:3212 ../src/ui/theme-parser.c:3234
-#: ../src/ui/theme-parser.c:3245 ../src/ui/theme-parser.c:3256
+#: ../src/ui/theme-parser.c:3186 ../src/ui/theme-parser.c:3197
+#: ../src/ui/theme-parser.c:3208 ../src/ui/theme-parser.c:3233
+#: ../src/ui/theme-parser.c:3244 ../src/ui/theme-parser.c:3255
 #, c-format
 msgid "Style has already been specified for state %s focus %s"
 msgstr "El estilo ya ha sido especificado para estado %s foco %s"
 
-#: ../src/ui/theme-parser.c:3295
+#: ../src/ui/theme-parser.c:3294
 msgid ""
 "Can't have a two draw_ops for a <piece> element (theme specified a draw_ops "
 "attribute and also a <draw_ops> element, or specified two elements)"
@@ -1540,7 +1532,7 @@ msgstr ""
 "especificado un atributo draw_ops y también un elemento <draw_ops> o ha "
 "especificado los dos elementos)"
 
-#: ../src/ui/theme-parser.c:3333
+#: ../src/ui/theme-parser.c:3332
 msgid ""
 "Can't have a two draw_ops for a <button> element (theme specified a draw_ops "
 "attribute and also a <draw_ops> element, or specified two elements)"
@@ -1549,7 +1541,7 @@ msgstr ""
 "especificado un atributo draw_ops y también un elemento <draw_ops> o ha "
 "especificado los dos elementos)"
 
-#: ../src/ui/theme-parser.c:3371
+#: ../src/ui/theme-parser.c:3370
 msgid ""
 "Can't have a two draw_ops for a <menu_icon> element (theme specified a "
 "draw_ops attribute and also a <draw_ops> element, or specified two elements)"
@@ -1558,12 +1550,12 @@ msgstr ""
 "especificado un atributo draw_ops y también un elemento <draw_ops> o ha "
 "especificado los dos elementos)"
 
-#: ../src/ui/theme-parser.c:3435
+#: ../src/ui/theme-parser.c:3434
 #, c-format
 msgid "Bad version specification '%s'"
 msgstr "Especificación de versión «%s» errónea"
 
-#: ../src/ui/theme-parser.c:3508
+#: ../src/ui/theme-parser.c:3507
 msgid ""
 "\"version\" attribute cannot be used in metacity-theme-1.xml or metacity-"
 "theme-2.xml"
@@ -1571,19 +1563,19 @@ msgstr ""
 "No se puede usar el atributo «version» con metacity-theme-1.xml o metacity-"
 "theme-2.xml"
 
-#: ../src/ui/theme-parser.c:3531
+#: ../src/ui/theme-parser.c:3530
 #, c-format
 msgid "Theme requires version %s but latest supported theme version is %d.%d"
 msgstr ""
 "El tema requiere la versión %s pero la última versión soportada del tema es "
 "la %d.%d"
 
-#: ../src/ui/theme-parser.c:3563
+#: ../src/ui/theme-parser.c:3562
 #, c-format
 msgid "Outermost element in theme must be <metacity_theme> not <%s>"
 msgstr "El elemento mas externo en un tema debe ser <metacity_theme> no <%s>"
 
-#: ../src/ui/theme-parser.c:3583
+#: ../src/ui/theme-parser.c:3582
 #, c-format
 msgid ""
 "Element <%s> is not allowed inside a name/author/date/description element"
@@ -1591,12 +1583,12 @@ msgstr ""
 "El elemento <%s> no esta permitido dentro de un elemento name/author/date/"
 "description"
 
-#: ../src/ui/theme-parser.c:3588
+#: ../src/ui/theme-parser.c:3587
 #, c-format
 msgid "Element <%s> is not allowed inside a <constant> element"
 msgstr "El elemento <%s> no esta permitido dentro de un elemento <constant>"
 
-#: ../src/ui/theme-parser.c:3600
+#: ../src/ui/theme-parser.c:3599
 #, c-format
 msgid ""
 "Element <%s> is not allowed inside a distance/border/aspect_ratio element"
@@ -1604,40 +1596,40 @@ msgstr ""
 "El elemento <%s> no esta permitido dentro de un elemento distance/border/"
 "aspect_ratio"
 
-#: ../src/ui/theme-parser.c:3622
+#: ../src/ui/theme-parser.c:3621
 #, c-format
 msgid "Element <%s> is not allowed inside a draw operation element"
 msgstr ""
 "El elemento <%s> no esta permitido dentro de un elemento de operación de "
 "dibujo"
 
-#: ../src/ui/theme-parser.c:3632 ../src/ui/theme-parser.c:3662
-#: ../src/ui/theme-parser.c:3667 ../src/ui/theme-parser.c:3672
+#: ../src/ui/theme-parser.c:3631 ../src/ui/theme-parser.c:3661
+#: ../src/ui/theme-parser.c:3666 ../src/ui/theme-parser.c:3671
 #, c-format
 msgid "Element <%s> is not allowed inside a <%s> element"
 msgstr "El elemento <%s> no esta permitido dentro del elemento <%s>"
 
-#: ../src/ui/theme-parser.c:3900
+#: ../src/ui/theme-parser.c:3899
 msgid "No draw_ops provided for frame piece"
 msgstr "No se dio draw_ops para la pieza del cuadro"
 
-#: ../src/ui/theme-parser.c:3915
+#: ../src/ui/theme-parser.c:3914
 msgid "No draw_ops provided for button"
 msgstr "No se dio draw_ops para botón"
 
-#: ../src/ui/theme-parser.c:3969
+#: ../src/ui/theme-parser.c:3968
 #, c-format
 msgid "No text is allowed inside element <%s>"
 msgstr "No se permite texto dentro del elemento <%s>"
 
-#: ../src/ui/theme-parser.c:4027 ../src/ui/theme-parser.c:4039
-#: ../src/ui/theme-parser.c:4051 ../src/ui/theme-parser.c:4063
-#: ../src/ui/theme-parser.c:4075
+#: ../src/ui/theme-parser.c:4026 ../src/ui/theme-parser.c:4038
+#: ../src/ui/theme-parser.c:4050 ../src/ui/theme-parser.c:4062
+#: ../src/ui/theme-parser.c:4074
 #, c-format
 msgid "<%s> specified twice for this theme"
 msgstr "<%s> especificado dos veces para este tema"
 
-#: ../src/ui/theme-parser.c:4337
+#: ../src/ui/theme-parser.c:4336
 #, c-format
 msgid "Failed to find a valid file for theme %s\n"
 msgstr "Falló al encontrar un archivo válido para el tema%s\n"

po/it.po

@@ -1,18 +1,19 @@
 # Italian translation for Mutter.
 # Based on Italian translation for Metacity
 # This file is distributed under the same license as metacity package
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+# Copyright (C) 2012 the mutter's copyright holder. 
 # Pier Luigi Fiorini <plfiorini@libero.it>, 2002.
 # Lapo Calamandrei <lapo.calamandrei@virgilio.it>, 2003.
 # Luca Ferretti <lferrett@gnome.org>, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012.
-# Milo Casagrande <milo@ubuntu.com>, 2012, 2013, 2014.
+# Milo Casagrande <milo@ubuntu.com>, 2012, 2013.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: mutter\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2014-01-10 08:54+0100\n"
-"PO-Revision-Date: 2014-01-10 08:54+0100\n"
+"POT-Creation-Date: 2013-08-24 19:11+0200\n"
+"PO-Revision-Date: 2013-08-24 19:11+0200\n"
 "Last-Translator: Milo Casagrande <milo@ubuntu.com>\n"
 "Language-Team: Italian <tp@lists.linux.it>\n"
 "Language: it\n"
@@ -216,7 +217,7 @@ msgstr "Massimizza a destra"
 
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: ../src/compositor/compositor.c:571
+#: ../src/compositor/compositor.c:596
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display \"%s"
@@ -225,7 +226,7 @@ msgstr ""
 "Un altro compositing manager è già in esecuzione sullo schermo %i sul "
 "display «%s»."
 
-#: ../src/compositor/meta-background.c:1075
+#: ../src/compositor/meta-background.c:1076
 msgid "background texture could not be created from file"
 msgstr "La texture dello sfondo non può essere creata dal file"
 
@@ -265,17 +266,17 @@ msgstr "_Attendi"
 msgid "_Force Quit"
 msgstr "_Forza uscita"
 
-#: ../src/core/display.c:415
+#: ../src/core/display.c:422
 #, c-format
 msgid "Missing %s extension required for compositing"
 msgstr "Estensione %s richiesta per il compositing mancante"
 
-#: ../src/core/display.c:507
+#: ../src/core/display.c:514
 #, c-format
 msgid "Failed to open X Window System display '%s'\n"
 msgstr "Apertura del display «%s» di X Window System non riuscita\n"
 
-#: ../src/core/keybindings.c:1137
+#: ../src/core/keybindings.c:1136
 #, c-format
 msgid ""
 "Some other program is already using the key %s with modifiers %x as a "
@@ -284,7 +285,7 @@ msgstr ""
 "Qualche altro programma sta già usando il tasto %s con i modificatori %x "
 "come una associazione di tasti\n"
 
-#: ../src/core/keybindings.c:1334
+#: ../src/core/keybindings.c:1333
 #, c-format
 msgid "\"%s\" is not a valid accelerator\n"
 msgstr "«%s» non è una scorciatoia valida\n"
@@ -326,25 +327,18 @@ msgstr ""
 "Non è stato trovato alcun tema. Assicurarsi che %s esista e contenga i temi "
 "standard.\n"
 
-#: ../src/core/monitor.c:701
+#: ../src/core/monitor.c:702
 msgid "Built-in display"
 msgstr "Display integrato"
 
-#: ../src/core/monitor.c:726
-msgid "Unknown"
-msgstr "Sconosciuto"
-
-#: ../src/core/monitor.c:728
-msgid "Unknown Display"
-msgstr "Display sconosciuto"
-
-#. TRANSLATORS: this is a monitor vendor name, followed by a
-#. * size in inches, like 'Dell 15"'
+#. TRANSLATORS: this is a monitor name (in case we don't know
+#. the vendor), it's Unknown followed by a size in inches,
+#. like 'Unknown 15"'
 #.
-#: ../src/core/monitor.c:736
+#: ../src/core/monitor.c:730
 #, c-format
-msgid "%s %s"
-msgstr "%s %s"
+msgid "Unknown %s"
+msgstr "Sconosciuto %s"
 
 #: ../src/core/mutter.c:40
 #, c-format
@@ -407,12 +401,12 @@ msgstr ""
 msgid "Workspace %d"
 msgstr "Spazio di lavoro %d"
 
-#: ../src/core/screen.c:540
+#: ../src/core/screen.c:537
 #, c-format
 msgid "Screen %d on display '%s' is invalid\n"
 msgstr "Lo schermo %d nel display «%s» non è valido\n"
 
-#: ../src/core/screen.c:556
+#: ../src/core/screen.c:553
 #, c-format
 msgid ""
 "Screen %d on display \"%s\" already has a window manager; try using the --"
@@ -421,7 +415,7 @@ msgstr ""
 "Lo schermo %d sul display «%s» ha già un window manager; provare a "
 "utilizzare l'opzione --replace per sostituirlo.\n"
 
-#: ../src/core/screen.c:583
+#: ../src/core/screen.c:580
 #, c-format
 msgid ""
 "Could not acquire window manager selection on screen %d display \"%s\"\n"
@@ -429,12 +423,12 @@ msgstr ""
 "Impossibile acquisire la selezione del window manager per lo schermo %d nel "
 "display «%s»\n"
 
-#: ../src/core/screen.c:661
+#: ../src/core/screen.c:658
 #, c-format
 msgid "Screen %d on display \"%s\" already has a window manager\n"
 msgstr "Lo schermo %d sul display «%s» ha già un window manager\n"
 
-#: ../src/core/screen.c:853
+#: ../src/core/screen.c:850
 #, c-format
 msgid "Could not release screen %d on display \"%s\"\n"
 msgstr "Impossibile rilasciare lo schermo %d sul display «%s»\n"
@@ -533,7 +527,7 @@ msgid "Window manager error: "
 msgstr "Errore del window manager: "
 
 #. first time through
-#: ../src/core/window.c:7590
+#: ../src/core/window.c:7533
 #, c-format
 msgid ""
 "Window %s sets SM_CLIENT_ID on itself, instead of on the WM_CLIENT_LEADER "
@@ -549,7 +543,7 @@ msgstr ""
 #. * MWM but not WM_NORMAL_HINTS are basically broken. We complain
 #. * about these apps but make them work.
 #.
-#: ../src/core/window.c:8512
+#: ../src/core/window.c:8257
 #, c-format
 msgid ""
 "Window %s sets an MWM hint indicating it isn't resizable, but sets min size "
@@ -559,26 +553,26 @@ msgstr ""
 "ridimensionabile, ma ha impostato la dimensione minima %d x %d e la "
 "dimensione massima %d x %d; ciò non ha senso.\n"
 
-#: ../src/core/window-props.c:350
+#: ../src/core/window-props.c:347
 #, c-format
 msgid "Application set a bogus _NET_WM_PID %lu\n"
 msgstr "L'applicazione ha impostato un _NET_WM_PID errato %lu\n"
 
-#: ../src/core/window-props.c:466
+#: ../src/core/window-props.c:463
 #, c-format
 msgid "%s (on %s)"
 msgstr "%s (su %s)"
 
 # Sì, direi che è oscuro  -Luca
 #
-#: ../src/core/window-props.c:1549
+#: ../src/core/window-props.c:1546
 #, c-format
 msgid "Invalid WM_TRANSIENT_FOR window 0x%lx specified for %s.\n"
 msgstr "Specificato un WM_TRANSIENT_FOR finestra 0x%lx non valido per %s.\n"
 
 # Sì, direi che è oscuro  -Luca
 #
-#: ../src/core/window-props.c:1560
+#: ../src/core/window-props.c:1557
 #, c-format
 msgid "WM_TRANSIENT_FOR window 0x%lx for %s would create loop.\n"
 msgstr "WM_TRANSIENT_FOR finestra 0x%lx per %s potrebbe creare un loop.\n"
@@ -1290,60 +1284,60 @@ msgstr "Nessun attributo «%s» nell'elemento <%s>"
 msgid "Line %d character %d: %s"
 msgstr "Riga %d carattere %d: %s"
 
-#: ../src/ui/theme-parser.c:483
+#: ../src/ui/theme-parser.c:479
 #, c-format
 msgid "Attribute \"%s\" repeated twice on the same <%s> element"
 msgstr "L'attributo «%s» è ripetuto due volte nello stesso elemento <%s>"
 
-#: ../src/ui/theme-parser.c:507 ../src/ui/theme-parser.c:556
+#: ../src/ui/theme-parser.c:503 ../src/ui/theme-parser.c:552
 #, c-format
 msgid "Attribute \"%s\" is invalid on <%s> element in this context"
 msgstr "L'attributo «%s» non è valido nell'elemento <%s> in questo contesto"
 
-#: ../src/ui/theme-parser.c:598
+#: ../src/ui/theme-parser.c:594
 #, c-format
 msgid "Could not parse \"%s\" as an integer"
 msgstr "Impossibile analizzare «%s» come un intero"
 
-#: ../src/ui/theme-parser.c:607 ../src/ui/theme-parser.c:662
+#: ../src/ui/theme-parser.c:603 ../src/ui/theme-parser.c:658
 #, c-format
 msgid "Did not understand trailing characters \"%s\" in string \"%s\""
 msgstr ""
 "Non sono stati compresi i caratteri  di chiusura «%s» nella stringa «%s»"
 
-#: ../src/ui/theme-parser.c:617
+#: ../src/ui/theme-parser.c:613
 #, c-format
 msgid "Integer %ld must be positive"
 msgstr "L'intero %ld deve essere positivo"
 
-#: ../src/ui/theme-parser.c:625
+#: ../src/ui/theme-parser.c:621
 #, c-format
 msgid "Integer %ld is too large, current max is %d"
 msgstr "L'intero %ld è troppo grande, il massimo corrente è %d"
 
-#: ../src/ui/theme-parser.c:653 ../src/ui/theme-parser.c:769
+#: ../src/ui/theme-parser.c:649 ../src/ui/theme-parser.c:765
 #, c-format
 msgid "Could not parse \"%s\" as a floating point number"
 msgstr "Impossibile analizzare «%s» come numero in virgola mobile"
 
-#: ../src/ui/theme-parser.c:684 ../src/ui/theme-parser.c:712
+#: ../src/ui/theme-parser.c:680 ../src/ui/theme-parser.c:708
 #, c-format
 msgid "Boolean values must be \"true\" or \"false\" not \"%s\""
 msgstr "I valori booleani devono essere «true» o «false», non «%s»"
 
 # cambiato il finale, ma se è errore, vuol dire che %g è sbagliato..
-#: ../src/ui/theme-parser.c:739
+#: ../src/ui/theme-parser.c:735
 #, c-format
 msgid "Angle must be between 0.0 and 360.0, was %g\n"
 msgstr "L'angolo deve essere tra 0.0 e 360.0, non %g\n"
 
 # come sopra
-#: ../src/ui/theme-parser.c:802
+#: ../src/ui/theme-parser.c:798
 #, c-format
 msgid "Alpha must be between 0.0 (invisible) and 1.0 (fully opaque), was %g\n"
 msgstr "Alpha deve essere tra 0.0 (trasparente) e 1.0 (opaco), non %g\n"
 
-#: ../src/ui/theme-parser.c:867
+#: ../src/ui/theme-parser.c:863
 #, c-format
 msgid ""
 "Invalid title scale \"%s\" (must be one of xx-small,x-small,small,medium,"
@@ -1353,64 +1347,64 @@ msgstr ""
 "medium,large, x-large, o xx-large)\n"
 
 # element_name, name
-#: ../src/ui/theme-parser.c:1023 ../src/ui/theme-parser.c:1086
-#: ../src/ui/theme-parser.c:1120 ../src/ui/theme-parser.c:1223
+#: ../src/ui/theme-parser.c:1019 ../src/ui/theme-parser.c:1082
+#: ../src/ui/theme-parser.c:1116 ../src/ui/theme-parser.c:1219
 #, c-format
 msgid "<%s> name \"%s\" used a second time"
 msgstr "Nome «%2$s» di <%1$s>  usato una seconda volta"
 
 # element_name, parent
-#: ../src/ui/theme-parser.c:1035 ../src/ui/theme-parser.c:1132
-#: ../src/ui/theme-parser.c:1235
+#: ../src/ui/theme-parser.c:1031 ../src/ui/theme-parser.c:1128
+#: ../src/ui/theme-parser.c:1231
 #, c-format
 msgid "<%s> parent \"%s\" has not been defined"
 msgstr "Il genitore «%2$s» di <%1$s> non è stato definito"
 
 # element_name, geometry
-#: ../src/ui/theme-parser.c:1145
+#: ../src/ui/theme-parser.c:1141
 #, c-format
 msgid "<%s> geometry \"%s\" has not been defined"
 msgstr "La geometria «%2$s» di <%1$s> non è stata definita"
 
-#: ../src/ui/theme-parser.c:1158
+#: ../src/ui/theme-parser.c:1154
 #, c-format
 msgid "<%s> must specify either a geometry or a parent that has a geometry"
 msgstr "<%s> deve specificare una geometria o un genitore che ha una geometria"
 
-#: ../src/ui/theme-parser.c:1200
+#: ../src/ui/theme-parser.c:1196
 msgid "You must specify a background for an alpha value to be meaningful"
 msgstr ""
 "È necessario specificare uno sfondo per un valore alpha affinché sia "
 "significativo"
 
 # in base al successivo, type dovrebbe essere parola chiave....
-#: ../src/ui/theme-parser.c:1268
+#: ../src/ui/theme-parser.c:1264
 #, c-format
 msgid "Unknown type \"%s\" on <%s> element"
 msgstr "type «%s» sconosciuto nell'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:1279
+#: ../src/ui/theme-parser.c:1275
 #, c-format
 msgid "Unknown style_set \"%s\" on <%s> element"
 msgstr "style_set «%s» sconosciuto nell'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:1287
+#: ../src/ui/theme-parser.c:1283
 #, c-format
 msgid "Window type \"%s\" has already been assigned a style set"
 msgstr ""
 "Al tipo di finestra «%s» è stata già assegnata una impostazione di stile"
 
-#: ../src/ui/theme-parser.c:1317 ../src/ui/theme-parser.c:1381
-#: ../src/ui/theme-parser.c:1607 ../src/ui/theme-parser.c:2842
-#: ../src/ui/theme-parser.c:2888 ../src/ui/theme-parser.c:3038
-#: ../src/ui/theme-parser.c:3274 ../src/ui/theme-parser.c:3312
-#: ../src/ui/theme-parser.c:3350 ../src/ui/theme-parser.c:3388
+#: ../src/ui/theme-parser.c:1313 ../src/ui/theme-parser.c:1377
+#: ../src/ui/theme-parser.c:1603 ../src/ui/theme-parser.c:2838
+#: ../src/ui/theme-parser.c:2884 ../src/ui/theme-parser.c:3034
+#: ../src/ui/theme-parser.c:3273 ../src/ui/theme-parser.c:3311
+#: ../src/ui/theme-parser.c:3349 ../src/ui/theme-parser.c:3387
 #, c-format
 msgid "Element <%s> is not allowed below <%s>"
 msgstr "L'elemento <%s> non è consentito all'interno di <%s>"
 
-#: ../src/ui/theme-parser.c:1431 ../src/ui/theme-parser.c:1445
-#: ../src/ui/theme-parser.c:1490
+#: ../src/ui/theme-parser.c:1427 ../src/ui/theme-parser.c:1441
+#: ../src/ui/theme-parser.c:1486
 msgid ""
 "Cannot specify both \"button_width\"/\"button_height\" and \"aspect_ratio\" "
 "for buttons"
@@ -1418,128 +1412,128 @@ msgstr ""
 "Non è possibile specificare sia \"button_width\"/\"button_height\" che "
 "\"aspect_ratio\" per i pulsanti"
 
-#: ../src/ui/theme-parser.c:1454
+#: ../src/ui/theme-parser.c:1450
 #, c-format
 msgid "Distance \"%s\" is unknown"
 msgstr "La distanza «%s» è sconosciuta"
 
-#: ../src/ui/theme-parser.c:1499
+#: ../src/ui/theme-parser.c:1495
 #, c-format
 msgid "Aspect ratio \"%s\" is unknown"
 msgstr "Le proporzioni «%s» sono sconosciute"
 
-#: ../src/ui/theme-parser.c:1561
+#: ../src/ui/theme-parser.c:1557
 #, c-format
 msgid "Border \"%s\" is unknown"
 msgstr "Il bordo «%s» è sconosciuto"
 
-#: ../src/ui/theme-parser.c:1872
+#: ../src/ui/theme-parser.c:1868
 #, c-format
 msgid "No \"start_angle\" or \"from\" attribute on element <%s>"
 msgstr "Nessun attributo «start_angle» o «from» nell'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:1879
+#: ../src/ui/theme-parser.c:1875
 #, c-format
 msgid "No \"extent_angle\" or \"to\" attribute on element <%s>"
 msgstr "Nessun attributo «extent_angle» o «to» nell'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2119
+#: ../src/ui/theme-parser.c:2115
 #, c-format
 msgid "Did not understand value \"%s\" for type of gradient"
 msgstr "Valore «%s» incomprensibile per il tipo di gradiente"
 
-#: ../src/ui/theme-parser.c:2197 ../src/ui/theme-parser.c:2572
+#: ../src/ui/theme-parser.c:2193 ../src/ui/theme-parser.c:2568
 #, c-format
 msgid "Did not understand fill type \"%s\" for <%s> element"
 msgstr "Tipo di riempimento «%s» incomprensibile per l'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2364 ../src/ui/theme-parser.c:2447
-#: ../src/ui/theme-parser.c:2510
+#: ../src/ui/theme-parser.c:2360 ../src/ui/theme-parser.c:2443
+#: ../src/ui/theme-parser.c:2506
 #, c-format
 msgid "Did not understand state \"%s\" for <%s> element"
 msgstr "Stato «%s» incomprensibile per l'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2374 ../src/ui/theme-parser.c:2457
+#: ../src/ui/theme-parser.c:2370 ../src/ui/theme-parser.c:2453
 #, c-format
 msgid "Did not understand shadow \"%s\" for <%s> element"
 msgstr "Ombra «%s» incomprensibile per l'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2384
+#: ../src/ui/theme-parser.c:2380
 #, c-format
 msgid "Did not understand arrow \"%s\" for <%s> element"
 msgstr "Freccia «%s» incomprensibile per l'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:2698 ../src/ui/theme-parser.c:2794
+#: ../src/ui/theme-parser.c:2694 ../src/ui/theme-parser.c:2790
 #, c-format
 msgid "No <draw_ops> called \"%s\" has been defined"
 msgstr "Non è stato definito alcun <draw_ops> di nome «%s»"
 
-#: ../src/ui/theme-parser.c:2710 ../src/ui/theme-parser.c:2806
+#: ../src/ui/theme-parser.c:2706 ../src/ui/theme-parser.c:2802
 #, c-format
 msgid "Including draw_ops \"%s\" here would create a circular reference"
 msgstr ""
 "Includendo draw_ops «%s» qui si potrebbe creare un riferimento circolare"
 
 # piece dovrebbe essere parola chiave
-#: ../src/ui/theme-parser.c:2921
+#: ../src/ui/theme-parser.c:2917
 #, c-format
 msgid "Unknown position \"%s\" for frame piece"
 msgstr "Posizione «%s» sconosciuta per il piece di cornice"
 
 # piece dovrebbe essere parola chiave
-#: ../src/ui/theme-parser.c:2929
+#: ../src/ui/theme-parser.c:2925
 #, c-format
 msgid "Frame style already has a piece at position %s"
 msgstr "Lo stile della cornice ha già una piece alla posizione %s"
 
-#: ../src/ui/theme-parser.c:2946 ../src/ui/theme-parser.c:3023
+#: ../src/ui/theme-parser.c:2942 ../src/ui/theme-parser.c:3019
 #, c-format
 msgid "No <draw_ops> with the name \"%s\" has been defined"
 msgstr "Non è stato definito alcun <draw_ops> con il nome «%s»"
 
-#: ../src/ui/theme-parser.c:2976
+#: ../src/ui/theme-parser.c:2972
 #, c-format
 msgid "Unknown function \"%s\" for button"
 msgstr "Funzione «%s» sconosciuta per il pulsante"
 
-#: ../src/ui/theme-parser.c:2986
+#: ../src/ui/theme-parser.c:2982
 #, c-format
 msgid "Button function \"%s\" does not exist in this version (%d, need %d)"
 msgstr ""
 "La funzione di pulsante «%s» non esiste in questa versione (%d, necessaria "
 "%d)"
 
-#: ../src/ui/theme-parser.c:2998
+#: ../src/ui/theme-parser.c:2994
 #, c-format
 msgid "Unknown state \"%s\" for button"
 msgstr "Stato «%s» sconosciuto per il pulsate"
 
-#: ../src/ui/theme-parser.c:3006
+#: ../src/ui/theme-parser.c:3002
 #, c-format
 msgid "Frame style already has a button for function %s state %s"
 msgstr "Lo stile della cornice ha già un pulsante per la funzione %s stato %s"
 
-#: ../src/ui/theme-parser.c:3077
+#: ../src/ui/theme-parser.c:3073
 #, c-format
 msgid "\"%s\" is not a valid value for focus attribute"
 msgstr "«%s» non è un valore valido per l'attributo focus"
 
-#: ../src/ui/theme-parser.c:3086
+#: ../src/ui/theme-parser.c:3082
 #, c-format
 msgid "\"%s\" is not a valid value for state attribute"
 msgstr "«%s» non è un valore valido per l'attributo state"
 
-#: ../src/ui/theme-parser.c:3096
+#: ../src/ui/theme-parser.c:3092
 #, c-format
 msgid "A style called \"%s\" has not been defined"
 msgstr "Uno stile chiamato «%s» non è stato definito"
 
-#: ../src/ui/theme-parser.c:3117 ../src/ui/theme-parser.c:3140
+#: ../src/ui/theme-parser.c:3113 ../src/ui/theme-parser.c:3136
 #, c-format
 msgid "\"%s\" is not a valid value for resize attribute"
 msgstr "«%s» non è un valore valido per l'attributo resize"
 
-#: ../src/ui/theme-parser.c:3151
+#: ../src/ui/theme-parser.c:3147
 #, c-format
 msgid ""
 "Should not have \"resize\" attribute on <%s> element for maximized/shaded "
@@ -1548,7 +1542,7 @@ msgstr ""
 "Non si dovrebbe avere l'attributo «resize» nell'elemento <%s> per gli stati "
 "maximized/shaded"
 
-#: ../src/ui/theme-parser.c:3165
+#: ../src/ui/theme-parser.c:3161
 #, c-format
 msgid ""
 "Should not have \"resize\" attribute on <%s> element for maximized states"
@@ -1556,19 +1550,19 @@ msgstr ""
 "Non si dovrebbe avere l'attributo «resize» nell'elemento <%s> per gli stati "
 "maximized"
 
-#: ../src/ui/theme-parser.c:3179 ../src/ui/theme-parser.c:3223
+#: ../src/ui/theme-parser.c:3175 ../src/ui/theme-parser.c:3222
 #, c-format
 msgid "Style has already been specified for state %s resize %s focus %s"
 msgstr "Lo stile è stato già specificato per lo stato %s resize %s focus %s"
 
-#: ../src/ui/theme-parser.c:3190 ../src/ui/theme-parser.c:3201
-#: ../src/ui/theme-parser.c:3212 ../src/ui/theme-parser.c:3234
-#: ../src/ui/theme-parser.c:3245 ../src/ui/theme-parser.c:3256
+#: ../src/ui/theme-parser.c:3186 ../src/ui/theme-parser.c:3197
+#: ../src/ui/theme-parser.c:3208 ../src/ui/theme-parser.c:3233
+#: ../src/ui/theme-parser.c:3244 ../src/ui/theme-parser.c:3255
 #, c-format
 msgid "Style has already been specified for state %s focus %s"
 msgstr "Lo stile è stato già specificato per lo stato %s focus %s"
 
-#: ../src/ui/theme-parser.c:3295
+#: ../src/ui/theme-parser.c:3294
 msgid ""
 "Can't have a two draw_ops for a <piece> element (theme specified a draw_ops "
 "attribute and also a <draw_ops> element, or specified two elements)"
@@ -1577,7 +1571,7 @@ msgstr ""
 "specificato un attributo draw_ops e anche un elemento <draw_ops>, o ha "
 "specificato due elementi)"
 
-#: ../src/ui/theme-parser.c:3333
+#: ../src/ui/theme-parser.c:3332
 msgid ""
 "Can't have a two draw_ops for a <button> element (theme specified a draw_ops "
 "attribute and also a <draw_ops> element, or specified two elements)"
@@ -1586,7 +1580,7 @@ msgstr ""
 "specificato un attributo draw_ops e anche un elemento <draw_ops>, o ha "
 "specificato due elementi)"
 
-#: ../src/ui/theme-parser.c:3371
+#: ../src/ui/theme-parser.c:3370
 msgid ""
 "Can't have a two draw_ops for a <menu_icon> element (theme specified a "
 "draw_ops attribute and also a <draw_ops> element, or specified two elements)"
@@ -1595,12 +1589,12 @@ msgstr ""
 "specificato un attributo draw_ops e anche un elemento <draw_ops>, o ha "
 "specificato due elementi)"
 
-#: ../src/ui/theme-parser.c:3435
+#: ../src/ui/theme-parser.c:3434
 #, c-format
 msgid "Bad version specification '%s'"
 msgstr "Specificazione di versione «%s» errata"
 
-#: ../src/ui/theme-parser.c:3508
+#: ../src/ui/theme-parser.c:3507
 msgid ""
 "\"version\" attribute cannot be used in metacity-theme-1.xml or metacity-"
 "theme-2.xml"
@@ -1608,19 +1602,19 @@ msgstr ""
 "L'attributo «version» non può essere usato in metacity-theme-1.xml o "
 "metacity-theme-2.xml"
 
-#: ../src/ui/theme-parser.c:3531
+#: ../src/ui/theme-parser.c:3530
 #, c-format
 msgid "Theme requires version %s but latest supported theme version is %d.%d"
 msgstr ""
 "Il tema richiede la versione %s, ma la versione di tema supportata più "
 "recente è la %d.%d"
 
-#: ../src/ui/theme-parser.c:3563
+#: ../src/ui/theme-parser.c:3562
 #, c-format
 msgid "Outermost element in theme must be <metacity_theme> not <%s>"
 msgstr "L'elemento più esterno nel tema deve essere <metacity_theme> not <%s>"
 
-#: ../src/ui/theme-parser.c:3583
+#: ../src/ui/theme-parser.c:3582
 #, c-format
 msgid ""
 "Element <%s> is not allowed inside a name/author/date/description element"
@@ -1628,12 +1622,12 @@ msgstr ""
 "L'elemento <%s> non è consentito all'interno di un elemento name/author/date/"
 "description"
 
-#: ../src/ui/theme-parser.c:3588
+#: ../src/ui/theme-parser.c:3587
 #, c-format
 msgid "Element <%s> is not allowed inside a <constant> element"
 msgstr "L'elemento <%s> non è consentito all'interno di un elemento <constant>"
 
-#: ../src/ui/theme-parser.c:3600
+#: ../src/ui/theme-parser.c:3599
 #, c-format
 msgid ""
 "Element <%s> is not allowed inside a distance/border/aspect_ratio element"
@@ -1641,41 +1635,41 @@ msgstr ""
 "L'elemento <%s> non è consentito all'interno di un elemento distance/border/"
 "aspect_ratio"
 
-#: ../src/ui/theme-parser.c:3622
+#: ../src/ui/theme-parser.c:3621
 #, c-format
 msgid "Element <%s> is not allowed inside a draw operation element"
 msgstr ""
 "L'elemento <%s> non è consentito all'interno di un elemento relativo "
 "un'operazione di disegno"
 
-#: ../src/ui/theme-parser.c:3632 ../src/ui/theme-parser.c:3662
-#: ../src/ui/theme-parser.c:3667 ../src/ui/theme-parser.c:3672
+#: ../src/ui/theme-parser.c:3631 ../src/ui/theme-parser.c:3661
+#: ../src/ui/theme-parser.c:3666 ../src/ui/theme-parser.c:3671
 #, c-format
 msgid "Element <%s> is not allowed inside a <%s> element"
 msgstr "L'elemento <%s> non è consentito all'interno di un elemento <%s>"
 
 # piece dovrebbe essere parola chiave
-#: ../src/ui/theme-parser.c:3900
+#: ../src/ui/theme-parser.c:3899
 msgid "No draw_ops provided for frame piece"
 msgstr "Nessun draw_ops fornito per il piece di cornice"
 
-#: ../src/ui/theme-parser.c:3915
+#: ../src/ui/theme-parser.c:3914
 msgid "No draw_ops provided for button"
 msgstr "Nessun draw_ops fornito per il pulsante"
 
-#: ../src/ui/theme-parser.c:3969
+#: ../src/ui/theme-parser.c:3968
 #, c-format
 msgid "No text is allowed inside element <%s>"
 msgstr "Il testo non è consentito all'interno dell'elemento <%s>"
 
-#: ../src/ui/theme-parser.c:4027 ../src/ui/theme-parser.c:4039
-#: ../src/ui/theme-parser.c:4051 ../src/ui/theme-parser.c:4063
-#: ../src/ui/theme-parser.c:4075
+#: ../src/ui/theme-parser.c:4026 ../src/ui/theme-parser.c:4038
+#: ../src/ui/theme-parser.c:4050 ../src/ui/theme-parser.c:4062
+#: ../src/ui/theme-parser.c:4074
 #, c-format
 msgid "<%s> specified twice for this theme"
 msgstr "<%s> specificato due volte per questo tema"
 
-#: ../src/ui/theme-parser.c:4337
+#: ../src/ui/theme-parser.c:4336
 #, c-format
 msgid "Failed to find a valid file for theme %s\n"
 msgstr "Ricerca di un file valido per il tema «%s» non riuscita\n"

po/zh_HK.po

@@ -8,18 +8,17 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: metacity 3.3.4\n"
-"Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?"
-"product=mutter&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2014-01-07 17:48+0000\n"
-"PO-Revision-Date: 2014-02-02 20:44+0800\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-09-06 16:30+0800\n"
+"PO-Revision-Date: 2013-09-06 16:30+0800\n"
 "Last-Translator: Chao-Hsiung Liao <j_h_liau@yahoo.com.tw>\n"
 "Language-Team: Chinese (Hong Kong) <community@linuxhall.org>\n"
-"Language: zh_TW\n"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Poedit 1.6.3\n"
+"X-Generator: Poedit 1.5.5\n"
 
 #: ../src/50-mutter-navigation.xml.in.h:1
 msgid "Navigation"
@@ -212,7 +211,7 @@ msgstr "檢視分割於右側"
 # FIXME: I'm still unclear about the meaning of XGetSelectionOwner -- Abel
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: ../src/compositor/compositor.c:571
+#: ../src/compositor/compositor.c:596
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display \"%s"
@@ -255,24 +254,24 @@ msgstr "等待(_W)"
 msgid "_Force Quit"
 msgstr "強制結束(_F)"
 
-#: ../src/core/display.c:415
+#: ../src/core/display.c:422
 #, c-format
 msgid "Missing %s extension required for compositing"
 msgstr "遺失複合視窗管理所需的 %s 延伸功能"
 
-#: ../src/core/display.c:507
+#: ../src/core/display.c:514
 #, c-format
 msgid "Failed to open X Window System display '%s'\n"
 msgstr "無法開啟 X Window 畫面‘%s’\n"
 
-#: ../src/core/keybindings.c:1137
+#: ../src/core/keybindings.c:1136
 #, c-format
 msgid ""
 "Some other program is already using the key %s with modifiers %x as a "
 "binding\n"
 msgstr "其它程式已經使用了按鍵 %s 加上特殊按鍵 %x 作為按鍵組合\n"
 
-#: ../src/core/keybindings.c:1334
+#: ../src/core/keybindings.c:1333
 #, c-format
 msgid "\"%s\" is not a valid accelerator\n"
 msgstr "「%s」不是有效的捷徑鍵\n"
@@ -312,27 +311,18 @@ msgid ""
 "Could not find a theme! Be sure %s exists and contains the usual themes.\n"
 msgstr "找不到任何佈景主題！請確定 %s 存在及其中存放了平常使用的佈景主題。\n"
 
-#: ../src/core/monitor.c:702
+#: ../src/core/monitor.c:699
 msgid "Built-in display"
 msgstr "內置顯示"
 
-#: ../src/core/monitor.c:727
-#| msgid "Unknown %s"
-msgid "Unknown"
-msgstr "不明"
-
-#: ../src/core/monitor.c:729
-#| msgid "Unknown %s"
-msgid "Unknown Display"
-msgstr "不明的顯示器"
-
-#. TRANSLATORS: this is a monitor vendor name, followed by a
-#. * size in inches, like 'Dell 15"'
+#. TRANSLATORS: this is a monitor name (in case we don't know
+#. the vendor), it's Unknown followed by a size in inches,
+#. like 'Unknown 15"'
 #.
-#: ../src/core/monitor.c:737
+#: ../src/core/monitor.c:727
 #, c-format
-msgid "%s %s"
-msgstr "%s %s"
+msgid "Unknown %s"
+msgstr "不明的 %s"
 
 #: ../src/core/mutter.c:40
 #, c-format
@@ -387,12 +377,12 @@ msgstr "組態資料庫中的“%s”不是按鍵組合“%s”的有效設定
 msgid "Workspace %d"
 msgstr "工作區 %d"
 
-#: ../src/core/screen.c:540
+#: ../src/core/screen.c:537
 #, c-format
 msgid "Screen %d on display '%s' is invalid\n"
 msgstr "畫面‘%2$s’中的第 %1$d 個螢幕無效\n"
 
-#: ../src/core/screen.c:556
+#: ../src/core/screen.c:553
 #, c-format
 msgid ""
 "Screen %d on display \"%s\" already has a window manager; try using the --"
@@ -400,18 +390,18 @@ msgid ""
 msgstr "畫面‘%2$s’中的第 %1$d 個螢幕已經有了視窗管理員；請嘗試使用 --replace 選項來替換目前的視窗管理員。\n"
 
 # FIXME: I'm still unclear about the meaning of XGetSelectionOwner -- Abel
-#: ../src/core/screen.c:583
+#: ../src/core/screen.c:580
 #, c-format
 msgid ""
 "Could not acquire window manager selection on screen %d display \"%s\"\n"
 msgstr "無法在畫面“%2$s”中的第 %1$d 個螢幕進行視窗管理員選擇程序\n"
 
-#: ../src/core/screen.c:661
+#: ../src/core/screen.c:658
 #, c-format
 msgid "Screen %d on display \"%s\" already has a window manager\n"
 msgstr "畫面“%2$s”中的第 %1$d 個螢幕已經有了視窗總管\n"
 
-#: ../src/core/screen.c:853
+#: ../src/core/screen.c:850
 #, c-format
 msgid "Could not release screen %d on display \"%s\"\n"
 msgstr "無法釋放畫面“%2$s”中的第 %1$d 個螢幕\n"
@@ -505,7 +495,7 @@ msgid "Window manager error: "
 msgstr "視窗總管錯誤："
 
 #. first time through
-#: ../src/core/window.c:7597
+#: ../src/core/window.c:7512
 #, c-format
 msgid ""
 "Window %s sets SM_CLIENT_ID on itself, instead of on the WM_CLIENT_LEADER "
@@ -519,29 +509,29 @@ msgstr "視窗 %s 將 SM_CLIENT_ID 設定為該視窗本身，而不是 ICCCM
 #. * MWM but not WM_NORMAL_HINTS are basically broken. We complain
 #. * about these apps but make them work.
 #.
-#: ../src/core/window.c:8519
+#: ../src/core/window.c:8342
 #, c-format
 msgid ""
 "Window %s sets an MWM hint indicating it isn't resizable, but sets min size "
 "%d x %d and max size %d x %d; this doesn't make much sense.\n"
 msgstr "視窗 %s 設定了 MWM 提示，表示它不可以調整大小，但又將大小下限定為 %d×%d 及將大小上限定為 %d×%d；這種做法不符合常理。\n"
 
-#: ../src/core/window-props.c:350
+#: ../src/core/window-props.c:347
 #, c-format
 msgid "Application set a bogus _NET_WM_PID %lu\n"
 msgstr "程式設定了多餘的 _NET_WM_PID %lu\n"
 
-#: ../src/core/window-props.c:466
+#: ../src/core/window-props.c:463
 #, c-format
 msgid "%s (on %s)"
 msgstr "%s（在 %s）"
 
-#: ../src/core/window-props.c:1549
+#: ../src/core/window-props.c:1546
 #, c-format
 msgid "Invalid WM_TRANSIENT_FOR window 0x%lx specified for %s.\n"
 msgstr "%2$s 指定了無效的 WM_TRANSIENT_FOR 視窗 0x%1$lx。\n"
 
-#: ../src/core/window-props.c:1560
+#: ../src/core/window-props.c:1557
 #, c-format
 msgid "WM_TRANSIENT_FOR window 0x%lx for %s would create loop.\n"
 msgstr "%2$s 的 WM_TRANSIENT_FOR 視窗 0x%1$lx 會造成迴圈。\n"

po/zh_TW.po

@@ -8,18 +8,17 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: metacity 3.3.4\n"
-"Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?"
-"product=mutter&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2014-01-07 17:48+0000\n"
-"PO-Revision-Date: 2014-02-01 20:42+0800\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-09-06 16:30+0800\n"
+"PO-Revision-Date: 2013-09-04 16:26+0800\n"
 "Last-Translator: Chao-Hsiung Liao <j_h_liau@yahoo.com.tw>\n"
 "Language-Team: Chinese (Taiwan) <zh-l10n@lists.linux.org.tw>\n"
-"Language: zh_TW\n"
+"Language: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Poedit 1.6.3\n"
+"X-Generator: Poedit 1.5.5\n"
 
 #: ../src/50-mutter-navigation.xml.in.h:1
 msgid "Navigation"
@@ -212,7 +211,7 @@ msgstr "檢視分割於右側"
 # FIXME: I'm still unclear about the meaning of XGetSelectionOwner -- Abel
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: ../src/compositor/compositor.c:571
+#: ../src/compositor/compositor.c:596
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display \"%s"
@@ -255,24 +254,24 @@ msgstr "等待(_W)"
 msgid "_Force Quit"
 msgstr "強制結束(_F)"
 
-#: ../src/core/display.c:415
+#: ../src/core/display.c:422
 #, c-format
 msgid "Missing %s extension required for compositing"
 msgstr "遺失複合視窗管理所需的 %s 延伸功能"
 
-#: ../src/core/display.c:507
+#: ../src/core/display.c:514
 #, c-format
 msgid "Failed to open X Window System display '%s'\n"
 msgstr "無法開啟 X Window 畫面‘%s’\n"
 
-#: ../src/core/keybindings.c:1137
+#: ../src/core/keybindings.c:1136
 #, c-format
 msgid ""
 "Some other program is already using the key %s with modifiers %x as a "
 "binding\n"
 msgstr "其它程式已經使用了按鍵 %s 加上特殊按鍵 %x 作為按鍵組合\n"
 
-#: ../src/core/keybindings.c:1334
+#: ../src/core/keybindings.c:1333
 #, c-format
 msgid "\"%s\" is not a valid accelerator\n"
 msgstr "「%s」不是有效的捷徑鍵\n"
@@ -312,27 +311,18 @@ msgid ""
 "Could not find a theme! Be sure %s exists and contains the usual themes.\n"
 msgstr "找不到任何佈景主題！請確定 %s 存在及其中存放了平常使用的佈景主題。\n"
 
-#: ../src/core/monitor.c:702
+#: ../src/core/monitor.c:699
 msgid "Built-in display"
 msgstr "內建顯示"
 
-#: ../src/core/monitor.c:727
-#| msgid "Unknown %s"
-msgid "Unknown"
-msgstr "不明"
-
-#: ../src/core/monitor.c:729
-#| msgid "Unknown %s"
-msgid "Unknown Display"
-msgstr "不明的顯示器"
-
-#. TRANSLATORS: this is a monitor vendor name, followed by a
-#. * size in inches, like 'Dell 15"'
+#. TRANSLATORS: this is a monitor name (in case we don't know
+#. the vendor), it's Unknown followed by a size in inches,
+#. like 'Unknown 15"'
 #.
-#: ../src/core/monitor.c:737
+#: ../src/core/monitor.c:727
 #, c-format
-msgid "%s %s"
-msgstr "%s %s"
+msgid "Unknown %s"
+msgstr "不明的 %s"
 
 #: ../src/core/mutter.c:40
 #, c-format
@@ -387,12 +377,12 @@ msgstr "組態資料庫中的“%s”不是按鍵組合“%s”的有效設定
 msgid "Workspace %d"
 msgstr "工作區 %d"
 
-#: ../src/core/screen.c:540
+#: ../src/core/screen.c:537
 #, c-format
 msgid "Screen %d on display '%s' is invalid\n"
 msgstr "畫面‘%2$s’中的第 %1$d 個螢幕無效\n"
 
-#: ../src/core/screen.c:556
+#: ../src/core/screen.c:553
 #, c-format
 msgid ""
 "Screen %d on display \"%s\" already has a window manager; try using the --"
@@ -402,18 +392,18 @@ msgstr ""
 "換目前的視窗管理員。\n"
 
 # FIXME: I'm still unclear about the meaning of XGetSelectionOwner -- Abel
-#: ../src/core/screen.c:583
+#: ../src/core/screen.c:580
 #, c-format
 msgid ""
 "Could not acquire window manager selection on screen %d display \"%s\"\n"
 msgstr "無法在畫面“%2$s”中的第 %1$d 個螢幕進行視窗管理員選擇程序\n"
 
-#: ../src/core/screen.c:661
+#: ../src/core/screen.c:658
 #, c-format
 msgid "Screen %d on display \"%s\" already has a window manager\n"
 msgstr "畫面“%2$s”中的第 %1$d 個螢幕已經有了視窗總管\n"
 
-#: ../src/core/screen.c:853
+#: ../src/core/screen.c:850
 #, c-format
 msgid "Could not release screen %d on display \"%s\"\n"
 msgstr "無法釋放畫面“%2$s”中的第 %1$d 個螢幕\n"
@@ -507,7 +497,7 @@ msgid "Window manager error: "
 msgstr "視窗總管錯誤："
 
 #. first time through
-#: ../src/core/window.c:7597
+#: ../src/core/window.c:7512
 #, c-format
 msgid ""
 "Window %s sets SM_CLIENT_ID on itself, instead of on the WM_CLIENT_LEADER "
@@ -523,7 +513,7 @@ msgstr ""
 #. * MWM but not WM_NORMAL_HINTS are basically broken. We complain
 #. * about these apps but make them work.
 #.
-#: ../src/core/window.c:8519
+#: ../src/core/window.c:8342
 #, c-format
 msgid ""
 "Window %s sets an MWM hint indicating it isn't resizable, but sets min size "
@@ -532,22 +522,22 @@ msgstr ""
 "視窗 %s 設定了 MWM 提示，表示它不可以調整大小，但又將大小下限定為 %d×%d 及將"
 "大小上限定為 %d×%d；這種做法不符合常理。\n"
 
-#: ../src/core/window-props.c:350
+#: ../src/core/window-props.c:347
 #, c-format
 msgid "Application set a bogus _NET_WM_PID %lu\n"
 msgstr "程式設定了多餘的 _NET_WM_PID %lu\n"
 
-#: ../src/core/window-props.c:466
+#: ../src/core/window-props.c:463
 #, c-format
 msgid "%s (on %s)"
 msgstr "%s（在 %s）"
 
-#: ../src/core/window-props.c:1549
+#: ../src/core/window-props.c:1546
 #, c-format
 msgid "Invalid WM_TRANSIENT_FOR window 0x%lx specified for %s.\n"
 msgstr "%2$s 指定了無效的 WM_TRANSIENT_FOR 視窗 0x%1$lx。\n"
 
-#: ../src/core/window-props.c:1560
+#: ../src/core/window-props.c:1557
 #, c-format
 msgid "WM_TRANSIENT_FOR window 0x%lx for %s would create loop.\n"
 msgstr "%2$s 的 WM_TRANSIENT_FOR 視窗 0x%1$lx 會造成迴圈。\n"

src/Makefile.am

@@ -65,7 +65,6 @@ libmutter_la_SOURCES =				\
 	compositor/meta-shadow-factory.c	\
 	compositor/meta-shadow-factory-private.h	\
 	compositor/meta-shaped-texture.c	\
-	compositor/meta-shaped-texture-private.h	\
 	compositor/meta-texture-rectangle.c	\
 	compositor/meta-texture-rectangle.h	\
 	compositor/meta-texture-tower.c		\
@@ -142,7 +141,6 @@ libmutter_la_SOURCES =				\
 	core/stack-tracker.h			\
 	core/util.c				\
 	meta/util.h				\
-	core/util-private.h			\
 	core/window-props.c			\
 	core/window-props.h			\
 	core/window.c				\
@@ -165,6 +163,8 @@ libmutter_la_SOURCES =				\
 	ui/resizepopup.h			\
 	ui/tabpopup.c				\
 	ui/tabpopup.h				\
+	ui/tile-preview.c			\
+	ui/tile-preview.h			\
 	ui/theme-parser.c			\
 	ui/theme.c				\
 	meta/theme.h				\

src/compositor/clutter-utils.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "clutter-utils.h"
@@ -93,10 +95,8 @@ meta_actor_vertices_are_untransformed (ClutterVertex *verts,
       v3x != v1x || v3y != v2y)
     return FALSE;
 
-  if (x_origin)
-    *x_origin = x;
-  if (y_origin)
-    *y_origin = y;
+  *x_origin = x;
+  *y_origin = y;
 
   return TRUE;
 }

src/compositor/clutter-utils.h

@@ -15,7 +15,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_CLUTTER_UTILS_H__

src/compositor/cogl-utils.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <clutter/clutter.h>

src/compositor/cogl-utils.h

@@ -15,7 +15,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_COGL_UTILS_H__

src/compositor/compositor-private.h

@@ -46,8 +46,11 @@ struct _MetaCompScreen
   CoglFrameClosure      *frame_closure;
 
   /* Used for unredirecting fullscreen windows */
-  guint                  disable_unredirect_count;
-  MetaWindow            *unredirected_window;
+  guint                   disable_unredirect_count;
+  MetaWindowActor             *unredirected_window;
+
+  /* Before we create the output window */
+  XserverRegion     pending_input_region;
 
   gint                   switch_workspace_in_progress;
 

src/compositor/compositor.c

@@ -75,7 +75,6 @@
 #include "meta-window-group.h"
 #include "window-private.h" /* to check window->hidden */
 #include "display-private.h" /* for meta_display_lookup_x_window() */
-#include "util-private.h"
 #include <X11/extensions/shape.h>
 #include <X11/extensions/Xcomposite.h>
 
@@ -271,14 +270,14 @@ meta_get_window_actors (MetaScreen *screen)
   return info->windows;
 }
 
-void
-meta_set_stage_input_region (MetaScreen   *screen,
-                             XserverRegion region)
+static void
+do_set_stage_input_region (MetaScreen   *screen,
+                           XserverRegion region)
 {
-  MetaCompScreen *info    = meta_screen_get_compositor_data (screen);
-  MetaDisplay    *display = meta_screen_get_display (screen);
-  Display        *xdpy    = meta_display_get_xdisplay (display);
-  Window          xstage  = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
+  MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+  MetaDisplay *display = meta_screen_get_display (screen);
+  Display        *xdpy = meta_display_get_xdisplay (display);
+  Window        xstage = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
 
   XFixesSetWindowShapeRegion (xdpy, xstage, ShapeInput, 0, 0, region);
 
@@ -290,6 +289,35 @@ meta_set_stage_input_region (MetaScreen   *screen,
   XFixesSetWindowShapeRegion (xdpy, info->output, ShapeInput, 0, 0, region);
 }
 
+void
+meta_set_stage_input_region (MetaScreen   *screen,
+                             XserverRegion region)
+{
+  MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+  MetaDisplay  *display = meta_screen_get_display (screen);
+  Display      *xdpy    = meta_display_get_xdisplay (display);
+
+  if (info->stage && info->output)
+    {
+      do_set_stage_input_region (screen, region);
+    }
+  else 
+    {
+      /* Reset info->pending_input_region if one existed before and set the new
+       * one to use it later. */ 
+      if (info->pending_input_region)
+        {
+          XFixesDestroyRegion (xdpy, info->pending_input_region);
+          info->pending_input_region = None;
+        }
+      if (region != None)
+        {
+          info->pending_input_region = XFixesCreateRegion (xdpy, NULL, 0);
+          XFixesCopyRegion (xdpy, info->pending_input_region, region);
+        }
+    } 
+}
+
 void
 meta_empty_stage_input_region (MetaScreen *screen)
 {
@@ -555,6 +583,14 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
     return;
 
   info = g_new0 (MetaCompScreen, 1);
+  /*
+   * We use an empty input region for Clutter as a default because that allows
+   * the user to interact with all the windows displayed on the screen.
+   * We have to initialize info->pending_input_region to an empty region explicitly, 
+   * because None value is used to mean that the whole screen is an input region.
+   */
+  info->pending_input_region = XFixesCreateRegion (xdisplay, NULL, 0);
+
   info->screen = screen;
 
   meta_screen_set_compositor_data (screen, info);
@@ -628,20 +664,14 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
   */
   XFixesSetWindowShapeRegion (xdisplay, info->output, ShapeBounding, 0, 0, None);
 
-  info->output = get_output_window (screen);
-  XReparentWindow (xdisplay, xwin, info->output, 0, 0);
+  do_set_stage_input_region (screen, info->pending_input_region);
+  if (info->pending_input_region != None)
+    {
+      XFixesDestroyRegion (xdisplay, info->pending_input_region);
+      info->pending_input_region = None;
+    }
 
-  meta_empty_stage_input_region (screen);
-
-  /* Make sure there isn't any left-over output shape on the 
-   * overlay window by setting the whole screen to be an
-   * output region.
-   * 
-   * Note: there doesn't seem to be any real chance of that
-   *  because the X server will destroy the overlay window
-   *  when the last client using it exits.
-   */
-  XFixesSetWindowShapeRegion (xdisplay, info->output, ShapeBounding, 0, 0, None);
+  info->plugin_mgr = meta_plugin_manager_new (screen);
 
   /* Map overlay window before redirecting windows offscreen so we catch their
    * contents until we show the stage.
@@ -649,8 +679,6 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
   XMapWindow (xdisplay, info->output);
 
   redirect_windows (compositor, screen);
-
-  info->plugin_mgr = meta_plugin_manager_new (screen);
 }
 
 void
@@ -708,30 +736,6 @@ meta_shape_cow_for_window (MetaScreen *screen,
     }
 }
 
-static void
-set_unredirected_window (MetaCompScreen *info,
-                         MetaWindow     *window)
-{
-  if (info->unredirected_window == window)
-    return;
-
-  if (info->unredirected_window != NULL)
-    {
-      MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (info->unredirected_window));
-      meta_window_actor_set_unredirected (window_actor, FALSE);
-    }
-
-  info->unredirected_window = window;
-
-  if (info->unredirected_window != NULL)
-    {
-      MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (info->unredirected_window));
-      meta_window_actor_set_unredirected (window_actor, TRUE);
-    }
-
-  meta_shape_cow_for_window (info->screen, info->unredirected_window);
-}
-
 void
 meta_compositor_add_window (MetaCompositor    *compositor,
                             MetaWindow        *window)
@@ -763,8 +767,13 @@ meta_compositor_remove_window (MetaCompositor *compositor,
   screen = meta_window_get_screen (window);
   info = meta_screen_get_compositor_data (screen);
 
-  if (info->unredirected_window == window)
-    set_unredirected_window (info, NULL);
+  if (window_actor == info->unredirected_window)
+    {
+      meta_window_actor_set_redirected (window_actor, TRUE);
+      meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (info->unredirected_window)),
+                                 NULL);
+      info->unredirected_window = NULL;
+    }
 
   meta_window_actor_destroy (window_actor);
 }
@@ -1353,6 +1362,7 @@ pre_paint_windows (MetaCompScreen *info)
 {
   GList *l;
   MetaWindowActor *top_window;
+  MetaWindowActor *expected_unredirected_window = NULL;
 
   if (info->onscreen == NULL)
     {
@@ -1370,9 +1380,26 @@ pre_paint_windows (MetaCompScreen *info)
 
   if (meta_window_actor_should_unredirect (top_window) &&
       info->disable_unredirect_count == 0)
-    set_unredirected_window (info, meta_window_actor_get_meta_window (top_window));
-  else
-    set_unredirected_window (info, NULL);
+    expected_unredirected_window = top_window;
+
+  if (info->unredirected_window != expected_unredirected_window)
+    {
+      if (info->unredirected_window != NULL)
+        {
+          meta_window_actor_set_redirected (info->unredirected_window, TRUE);
+          meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (info->unredirected_window)),
+                                     NULL);
+        }
+
+      if (expected_unredirected_window != NULL)
+        {
+          meta_shape_cow_for_window (meta_window_get_screen (meta_window_actor_get_meta_window (top_window)),
+                                     meta_window_actor_get_meta_window (top_window));
+          meta_window_actor_set_redirected (top_window, FALSE);
+        }
+
+      info->unredirected_window = expected_unredirected_window;
+    }
 
   for (l = info->windows; l; l = l->next)
     meta_window_actor_pre_paint (l->data);
@@ -1587,31 +1614,3 @@ meta_compositor_monotonic_time_to_server_time (MetaDisplay *display,
   else
     return monotonic_time + compositor->server_time_offset;
 }
-
-void
-meta_compositor_show_tile_preview (MetaCompositor *compositor,
-                                   MetaScreen     *screen,
-                                   MetaWindow     *window,
-                                   MetaRectangle  *tile_rect,
-                                   int             tile_monitor_number)
-{
-  MetaCompScreen *info = meta_screen_get_compositor_data (screen);
-
-  if (!info->plugin_mgr)
-    return;
-
-  meta_plugin_manager_show_tile_preview (info->plugin_mgr,
-                                         window, tile_rect, tile_monitor_number);
-}
-
-void
-meta_compositor_hide_tile_preview (MetaCompositor *compositor,
-                                   MetaScreen     *screen)
-{
-  MetaCompScreen *info = meta_screen_get_compositor_data (screen);
-
-  if (!info->plugin_mgr)
-    return;
-
-  meta_plugin_manager_hide_tile_preview (info->plugin_mgr);
-}

src/compositor/meta-background-actor.c

@@ -14,7 +14,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Portions adapted from gnome-shell/src/shell-global.c
  */

src/compositor/meta-background.c

@@ -14,7 +14,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -35,7 +37,6 @@
 #include "mutter-enum-types.h"
 #include <meta/errors.h>
 #include <meta/meta-background.h>
-#include "util-private.h"
 #include "meta-background-actor-private.h"
 
 #define FRAGMENT_SHADER_DECLARATIONS                                           \

src/compositor/meta-cullable.c

@@ -13,7 +13,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Written by:
  *     Owen Taylor <otaylor@redhat.com>
@@ -69,17 +71,11 @@ meta_cullable_cull_out_children (MetaCullable   *cullable,
   clutter_actor_iter_init (&iter, actor);
   while (clutter_actor_iter_prev (&iter, &child))
     {
-      float x, y;
-      gboolean needs_culling;
+      int x, y;
 
-      if (!META_IS_CULLABLE (child))
+      if (!CLUTTER_ACTOR_IS_VISIBLE (child))
         continue;
 
-      needs_culling = (unobscured_region != NULL && clip_region != NULL);
-
-      if (needs_culling && !CLUTTER_ACTOR_IS_VISIBLE (child))
-        needs_culling = FALSE;
-
       /* If an actor has effects applied, then that can change the area
        * it paints and the opacity, so we no longer can figure out what
        * portion of the actor is obscured and what portion of the screen
@@ -96,29 +92,23 @@ meta_cullable_cull_out_children (MetaCullable   *cullable,
        * as well for the same reason, but omitted for simplicity in the
        * hopes that no-one will do that.
        */
-      if (needs_culling && clutter_actor_has_effects (child))
-        needs_culling = FALSE;
+      if (clutter_actor_has_effects (child))
+        continue;
 
-      if (needs_culling && !meta_actor_is_untransformed (child, NULL, NULL))
-        needs_culling = FALSE;
+      if (!META_IS_CULLABLE (child))
+        continue;
 
-      if (needs_culling)
-        {
-          clutter_actor_get_position (child, &x, &y);
+      if (!meta_actor_is_untransformed (child, &x, &y))
+        continue;
 
-          /* Temporarily move to the coordinate system of the actor */
-          cairo_region_translate (unobscured_region, - x, - y);
-          cairo_region_translate (clip_region, - x, - y);
+      /* Temporarily move to the coordinate system of the actor */
+      cairo_region_translate (unobscured_region, - x, - y);
+      cairo_region_translate (clip_region, - x, - y);
 
-          meta_cullable_cull_out (META_CULLABLE (child), unobscured_region, clip_region);
+      meta_cullable_cull_out (META_CULLABLE (child), unobscured_region, clip_region);
 
-          cairo_region_translate (unobscured_region, x, y);
-          cairo_region_translate (clip_region, x, y);
-        }
-      else
-        {
-          meta_cullable_cull_out (META_CULLABLE (child), NULL, NULL);
-        }
+      cairo_region_translate (unobscured_region, x, y);
+      cairo_region_translate (clip_region, x, y);
     }
 }
 

src/compositor/meta-cullable.h

@@ -14,7 +14,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Written by:
  *     Owen Taylor <otaylor@redhat.com>

src/compositor/meta-module.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <meta/meta-plugin.h>

src/compositor/meta-module.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_MODULE_H_

src/compositor/meta-plugin-manager.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "config.h"
@@ -324,44 +326,3 @@ meta_plugin_manager_confirm_display_change (MetaPluginManager *plugin_mgr)
   else
     return meta_plugin_complete_display_change (plugin, TRUE);
 }
-
-gboolean
-meta_plugin_manager_show_tile_preview (MetaPluginManager *plugin_mgr,
-                                       MetaWindow        *window,
-                                       MetaRectangle     *tile_rect,
-                                       int                tile_monitor_number)
-{
-  MetaPlugin *plugin = plugin_mgr->plugin;
-  MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display  = meta_screen_get_display (plugin_mgr->screen);
-
-  if (display->display_opening)
-    return FALSE;
-
-  if (klass->show_tile_preview)
-    {
-      klass->show_tile_preview (plugin, window, tile_rect, tile_monitor_number);
-      return TRUE;
-    }
-
-  return FALSE;
-}
-
-gboolean
-meta_plugin_manager_hide_tile_preview (MetaPluginManager *plugin_mgr)
-{
-  MetaPlugin *plugin = plugin_mgr->plugin;
-  MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
-  MetaDisplay *display  = meta_screen_get_display (plugin_mgr->screen);
-
-  if (display->display_opening)
-    return FALSE;
-
-  if (klass->hide_tile_preview)
-    {
-      klass->hide_tile_preview (plugin);
-      return TRUE;
-    }
-
-  return FALSE;
-}

src/compositor/meta-plugin-manager.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_PLUGIN_MANAGER_H_
@@ -75,9 +77,4 @@ gboolean _meta_plugin_xevent_filter (MetaPlugin *plugin,
 
 void     meta_plugin_manager_confirm_display_change (MetaPluginManager *mgr);
 
-gboolean meta_plugin_manager_show_tile_preview (MetaPluginManager *mgr,
-                                                MetaWindow        *window,
-                                                MetaRectangle     *tile_rect,
-                                                int                tile_monitor_number);
-gboolean meta_plugin_manager_hide_tile_preview (MetaPluginManager *mgr);
 #endif

src/compositor/meta-plugin.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**

src/compositor/meta-shadow-factory-private.h

@@ -17,7 +17,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_SHADOW_FACTORY_PRIVATE_H__

src/compositor/meta-shadow-factory.c

@@ -13,7 +13,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**

src/compositor/meta-shaped-texture-private.h

@@ -1,39 +0,0 @@
-/*
- * shaped texture
- *
- * An actor to draw a texture clipped to a list of rectangles
- *
- * Authored By Neil Roberts  <neil@linux.intel.com>
- *
- * Copyright (C) 2008 Intel Corporation
- *               2013 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#ifndef __META_SHAPED_TEXTURE_PRIVATE_H__
-#define __META_SHAPED_TEXTURE_PRIVATE_H__
-
-#include <meta/meta-shaped-texture.h>
-
-ClutterActor *meta_shaped_texture_new (void);
-void meta_shaped_texture_set_texture (MetaShapedTexture *stex,
-                                      CoglTexture       *texture);
-gboolean meta_shaped_texture_get_unobscured_bounds (MetaShapedTexture     *stex,
-                                                    cairo_rectangle_int_t *unobscured_bounds);
-gboolean meta_shaped_texture_is_obscured (MetaShapedTexture *self);
-
-#endif

src/compositor/meta-shaped-texture.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -31,12 +33,10 @@
 #include "clutter-utils.h"
 #include "meta-texture-tower.h"
 
-#include "meta-shaped-texture-private.h"
-
 #include <clutter/clutter.h>
 #include <cogl/cogl.h>
+#include <cogl/cogl-texture-pixmap-x11.h>
 #include <gdk/gdk.h> /* for gdk_rectangle_intersect() */
-#include "meta-cullable.h"
 
 static void meta_shaped_texture_dispose  (GObject    *object);
 
@@ -56,10 +56,8 @@ static void meta_shaped_texture_get_preferred_height (ClutterActor *self,
 
 static gboolean meta_shaped_texture_get_paint_volume (ClutterActor *self, ClutterPaintVolume *volume);
 
-static void cullable_iface_init (MetaCullableInterface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (MetaShapedTexture, meta_shaped_texture, CLUTTER_TYPE_ACTOR,
-                         G_IMPLEMENT_INTERFACE (META_TYPE_CULLABLE, cullable_iface_init));
+G_DEFINE_TYPE (MetaShapedTexture, meta_shaped_texture,
+               CLUTTER_TYPE_ACTOR);
 
 #define META_SHAPED_TEXTURE_GET_PRIVATE(obj) \
   (G_TYPE_INSTANCE_GET_PRIVATE ((obj), META_TYPE_SHAPED_TEXTURE, \
@@ -68,18 +66,13 @@ G_DEFINE_TYPE_WITH_CODE (MetaShapedTexture, meta_shaped_texture, CLUTTER_TYPE_AC
 struct _MetaShapedTexturePrivate
 {
   MetaTextureTower *paint_tower;
-
-  CoglTexture *texture;
+  Pixmap pixmap;
+  CoglTexturePixmapX11 *texture;
   CoglTexture *mask_texture;
 
-  cairo_region_t *input_shape_region;
-
-  /* The region containing only fully opaque pixels */
-  cairo_region_t *opaque_region;
-
-  /* MetaCullable regions, see that documentation for more details */
   cairo_region_t *clip_region;
-  cairo_region_t *unobscured_region;
+  cairo_region_t *opaque_region;
+  cairo_region_t *input_shape_region;
 
   guint tex_width, tex_height;
 
@@ -111,38 +104,11 @@ meta_shaped_texture_init (MetaShapedTexture *self)
   priv = self->priv = META_SHAPED_TEXTURE_GET_PRIVATE (self);
 
   priv->paint_tower = meta_texture_tower_new ();
-
   priv->texture = NULL;
   priv->mask_texture = NULL;
   priv->create_mipmaps = TRUE;
 }
 
-static void
-set_unobscured_region (MetaShapedTexture *self,
-                       cairo_region_t    *unobscured_region)
-{
-  MetaShapedTexturePrivate *priv = self->priv;
-
-  g_clear_pointer (&priv->unobscured_region, (GDestroyNotify) cairo_region_destroy);
-  if (unobscured_region)
-    {
-      cairo_rectangle_int_t bounds = { 0, 0, priv->tex_width, priv->tex_height };
-      priv->unobscured_region = cairo_region_copy (unobscured_region);
-      cairo_region_intersect_rectangle (priv->unobscured_region, &bounds);
-    }
-}
-
-static void
-set_clip_region (MetaShapedTexture *self,
-                 cairo_region_t    *clip_region)
-{
-  MetaShapedTexturePrivate *priv = self->priv;
-
-  g_clear_pointer (&priv->clip_region, (GDestroyNotify) cairo_region_destroy);
-  if (clip_region)
-    priv->clip_region = cairo_region_copy (clip_region);
-}
-
 static void
 meta_shaped_texture_dispose (GObject *object)
 {
@@ -157,8 +123,7 @@ meta_shaped_texture_dispose (GObject *object)
   g_clear_pointer (&priv->opaque_region, cairo_region_destroy);
 
   meta_shaped_texture_set_mask_texture (self, NULL);
-  set_unobscured_region (self, NULL);
-  set_clip_region (self, NULL);
+  meta_shaped_texture_set_clip_region (self, NULL);
 
   G_OBJECT_CLASS (meta_shaped_texture_parent_class)->dispose (object);
 }
@@ -229,8 +194,10 @@ paint_clipped_rectangle (CoglFramebuffer       *fb,
   cogl_framebuffer_draw_multitextured_rectangle (fb, pipeline,
                                                  x1, y1, x2, y2,
                                                  &coords[0], 8);
+
 }
 
+
 static void
 meta_shaped_texture_paint (ClutterActor *actor)
 {
@@ -287,8 +254,15 @@ meta_shaped_texture_paint (ClutterActor *actor)
 
   filter = COGL_PIPELINE_FILTER_LINEAR;
 
-  if (!clutter_actor_is_in_clone_paint (actor) && meta_actor_is_untransformed (actor, NULL, NULL))
-    filter = COGL_PIPELINE_FILTER_NEAREST;
+  if (!clutter_actor_is_in_clone_paint (actor))
+    {
+      int x_origin, y_origin;
+
+      if (meta_actor_is_untransformed (actor,
+                                       &x_origin,
+                                       &y_origin))
+        filter = COGL_PIPELINE_FILTER_NEAREST;
+    }
 
   ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
   fb = cogl_get_draw_framebuffer ();
@@ -518,37 +492,18 @@ meta_shaped_texture_get_preferred_height (ClutterActor *self,
 }
 
 static gboolean
-meta_shaped_texture_get_paint_volume (ClutterActor *actor,
+meta_shaped_texture_get_paint_volume (ClutterActor *self,
                                       ClutterPaintVolume *volume)
 {
-  MetaShapedTexture *self = META_SHAPED_TEXTURE (actor);
-  cairo_rectangle_int_t unobscured_bounds;
+  return clutter_paint_volume_set_from_allocation (volume, self);
+}
 
-  if (!clutter_paint_volume_set_from_allocation (volume, actor))
-    return FALSE;
+ClutterActor *
+meta_shaped_texture_new (void)
+{
+  ClutterActor *self = g_object_new (META_TYPE_SHAPED_TEXTURE, NULL);
 
-  if (meta_shaped_texture_get_unobscured_bounds (self, &unobscured_bounds))
-    {
-      ClutterVertex origin;
-      cairo_rectangle_int_t bounds;
-
-      /* I hate ClutterPaintVolume so much... */
-      clutter_paint_volume_get_origin (volume, &origin);
-      bounds.x = origin.x;
-      bounds.y = origin.y;
-      bounds.width = clutter_paint_volume_get_width (volume);
-      bounds.height = clutter_paint_volume_get_height (volume);
-
-      gdk_rectangle_intersect (&bounds, &unobscured_bounds, &bounds);
-
-      origin.x = bounds.x;
-      origin.y = bounds.y;
-      clutter_paint_volume_set_origin (volume, &origin);
-      clutter_paint_volume_set_width (volume, bounds.width);
-      clutter_paint_volume_set_height (volume, bounds.height);
-    }
-
-  return TRUE;
+  return self;
 }
 
 void
@@ -567,7 +522,8 @@ meta_shaped_texture_set_create_mipmaps (MetaShapedTexture *stex,
     {
       CoglTexture *base_texture;
       priv->create_mipmaps = create_mipmaps;
-      base_texture = create_mipmaps ? priv->texture : NULL;
+      base_texture = create_mipmaps ?
+        COGL_TEXTURE (priv->texture) : NULL;
       meta_texture_tower_set_base_texture (priv->paint_tower, base_texture);
     }
 }
@@ -593,39 +549,6 @@ meta_shaped_texture_set_mask_texture (MetaShapedTexture *stex,
   clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }
 
-static cairo_region_t *
-effective_unobscured_region (MetaShapedTexture *self)
-{
-  MetaShapedTexturePrivate *priv = self->priv;
-
-  return clutter_actor_has_mapped_clones (CLUTTER_ACTOR (self)) ? NULL : priv->unobscured_region;
-}
-
-gboolean
-meta_shaped_texture_get_unobscured_bounds (MetaShapedTexture     *self,
-                                           cairo_rectangle_int_t *unobscured_bounds)
-{
-  cairo_region_t *unobscured_region = effective_unobscured_region (self);
-
-  if (unobscured_region)
-    {
-      cairo_region_get_extents (unobscured_region, unobscured_bounds);
-      return TRUE;
-    }
-  else
-    return FALSE;
-}
-
-gboolean
-meta_shaped_texture_is_obscured (MetaShapedTexture *self)
-{
-  cairo_region_t *unobscured_region = effective_unobscured_region (self);
-
-  if (unobscured_region)
-    return cairo_region_is_empty (unobscured_region);
-  else
-    return FALSE;
-}
 
 /**
  * meta_shaped_texture_update_area:
@@ -634,9 +557,14 @@ meta_shaped_texture_is_obscured (MetaShapedTexture *self)
  * @y: the y coordinate of the damaged area
  * @width: the width of the damaged area
  * @height: the height of the damaged area
+ * @unobscured_region: The unobscured region of the window or %NULL if
+ * there is no valid one (like when the actor is transformed or
+ * has a mapped clone)
  *
  * Repairs the damaged area indicated by @x, @y, @width and @height
- * and potentially queues a redraw.
+ * and queues a redraw for the intersection @visibible_region and
+ * the damage area. If @visibible_region is %NULL a redraw will always
+ * get queued.
  *
  * Return value: Whether a redraw have been queued or not
  */
@@ -645,10 +573,10 @@ meta_shaped_texture_update_area (MetaShapedTexture *stex,
 				 int                x,
 				 int                y,
 				 int                width,
-				 int                height)
+				 int                height,
+				 cairo_region_t    *unobscured_region)
 {
   MetaShapedTexturePrivate *priv;
-  cairo_region_t *unobscured_region;
   const cairo_rectangle_int_t clip = { x, y, width, height };
 
   priv = stex->priv;
@@ -656,9 +584,11 @@ meta_shaped_texture_update_area (MetaShapedTexture *stex,
   if (priv->texture == NULL)
     return FALSE;
 
+  cogl_texture_pixmap_x11_update_area (priv->texture,
+                                       x, y, width, height);
+
   meta_texture_tower_update_area (priv->paint_tower, x, y, width, height);
 
-  unobscured_region = effective_unobscured_region (stex);
   if (unobscured_region)
     {
       cairo_region_t *intersection;
@@ -675,22 +605,23 @@ meta_shaped_texture_update_area (MetaShapedTexture *stex,
           cairo_region_get_extents (intersection, &damage_rect);
           clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &damage_rect);
           cairo_region_destroy (intersection);
+
           return TRUE;
         }
 
       cairo_region_destroy (intersection);
+
       return FALSE;
     }
-  else
-    {
-      clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &clip);
-      return TRUE;
-    }
+
+  clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stex), &clip);
+
+  return TRUE;
 }
 
 static void
-set_cogl_texture (MetaShapedTexture *stex,
-                  CoglTexture       *cogl_tex)
+set_cogl_texture (MetaShapedTexture    *stex,
+                  CoglTexturePixmapX11 *cogl_tex)
 {
   MetaShapedTexturePrivate *priv;
   guint width, height;
@@ -726,27 +657,41 @@ set_cogl_texture (MetaShapedTexture *stex,
       clutter_actor_queue_relayout (CLUTTER_ACTOR (stex));
     }
 
-  /* NB: We don't queue a redraw of the actor here because we don't
-   * know how much of the buffer has changed with respect to the
-   * previous buffer. We only queue a redraw in response to surface
-   * damage. */
-
-  if (priv->create_mipmaps)
-    meta_texture_tower_set_base_texture (priv->paint_tower, cogl_tex);
+  clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }
 
 /**
- * meta_shaped_texture_set_texture:
+ * meta_shaped_texture_set_pixmap:
  * @stex: The #MetaShapedTexture
- * @pixmap: The #CoglTexture to display
+ * @pixmap: The pixmap you want the stex to assume
  */
 void
-meta_shaped_texture_set_texture (MetaShapedTexture *stex,
-                                 CoglTexture       *texture)
+meta_shaped_texture_set_pixmap (MetaShapedTexture *stex,
+                                Pixmap             pixmap)
 {
+  MetaShapedTexturePrivate *priv;
+
   g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
-  set_cogl_texture (stex, texture);
+  priv = stex->priv;
+
+  if (priv->pixmap == pixmap)
+    return;
+
+  priv->pixmap = pixmap;
+
+  if (pixmap != None)
+    {
+      CoglContext *ctx =
+        clutter_backend_get_cogl_context (clutter_get_default_backend ());
+      set_cogl_texture (stex, cogl_texture_pixmap_x11_new (ctx, pixmap, FALSE, NULL));
+    }
+  else
+    set_cogl_texture (stex, NULL);
+
+  if (priv->create_mipmaps)
+    meta_texture_tower_set_base_texture (priv->paint_tower,
+                                         COGL_TEXTURE (priv->texture));
 }
 
 /**
@@ -797,6 +742,39 @@ meta_shaped_texture_set_input_shape_region (MetaShapedTexture *stex,
   clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }
 
+/**
+ * meta_shaped_texture_set_clip_region:
+ * @stex: a #MetaShapedTexture
+ * @clip_region: the region of the texture that is visible and
+ *   should be painted.
+ *
+ * Provides a hint to the texture about what areas of the texture
+ * are not completely obscured and thus need to be painted. This
+ * is an optimization and is not supposed to have any effect on
+ * the output.
+ *
+ * Typically a parent container will set the clip region before
+ * painting its children, and then unset it afterwards.
+ */
+void
+meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
+				     cairo_region_t    *clip_region)
+{
+  MetaShapedTexturePrivate *priv;
+
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
+
+  priv = stex->priv;
+
+  if (priv->clip_region)
+    cairo_region_destroy (priv->clip_region);
+
+  if (clip_region)
+    priv->clip_region = cairo_region_copy (clip_region);
+  else
+    priv->clip_region = NULL;
+}
+
 /**
  * meta_shaped_texture_set_opaque_region:
  * @stex: a #MetaShapedTexture
@@ -924,46 +902,3 @@ meta_shaped_texture_get_image (MetaShapedTexture     *stex,
 
   return surface;
 }
-
-static void
-meta_shaped_texture_cull_out (MetaCullable   *cullable,
-                              cairo_region_t *unobscured_region,
-                              cairo_region_t *clip_region)
-{
-  MetaShapedTexture *self = META_SHAPED_TEXTURE (cullable);
-  MetaShapedTexturePrivate *priv = self->priv;
-
-  set_unobscured_region (self, unobscured_region);
-  set_clip_region (self, clip_region);
-
-  if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (self)) == 0xff)
-    {
-      if (priv->opaque_region)
-        {
-          if (unobscured_region)
-            cairo_region_subtract (unobscured_region, priv->opaque_region);
-          if (clip_region)
-            cairo_region_subtract (clip_region, priv->opaque_region);
-        }
-    }
-}
-
-static void
-meta_shaped_texture_reset_culling (MetaCullable *cullable)
-{
-  MetaShapedTexture *self = META_SHAPED_TEXTURE (cullable);
-  set_clip_region (self, NULL);
-}
-
-static void
-cullable_iface_init (MetaCullableInterface *iface)
-{
-  iface->cull_out = meta_shaped_texture_cull_out;
-  iface->reset_culling = meta_shaped_texture_reset_culling;
-}
-
-ClutterActor *
-meta_shaped_texture_new (void)
-{
-  return g_object_new (META_TYPE_SHAPED_TEXTURE, NULL);
-}

src/compositor/meta-texture-rectangle.c

@@ -18,7 +18,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>
@@ -26,6 +28,41 @@
 #include <clutter/clutter.h>
 #include "meta-texture-rectangle.h"
 
+CoglTexture *
+meta_texture_rectangle_new (unsigned int width,
+                            unsigned int height,
+                            CoglPixelFormat format,
+                            CoglPixelFormat internal_format,
+                            unsigned int rowstride,
+                            const guint8 *data,
+                            GError **error)
+{
+  ClutterBackend *backend =
+    clutter_get_default_backend ();
+  CoglContext *context =
+    clutter_backend_get_cogl_context (backend);
+  CoglTextureRectangle *tex_rect;
+
+  tex_rect = cogl_texture_rectangle_new_with_size (context,
+                                                   width, height,
+                                                   internal_format,
+                                                   error);
+  if (tex_rect == NULL)
+    return NULL;
+
+  if (data)
+    cogl_texture_set_region (COGL_TEXTURE (tex_rect),
+                             0, 0, /* src_x/y */
+                             0, 0, /* dst_x/y */
+                             width, height, /* dst_width/height */
+                             width, height, /* width/height */
+                             format,
+                             rowstride,
+                             data);
+
+  return COGL_TEXTURE (tex_rect);
+}
+
 static void
 texture_rectangle_check_cb (CoglTexture *sub_texture,
                             const float *sub_texture_coords,

src/compositor/meta-texture-rectangle.h

@@ -18,7 +18,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_TEXTURE_RECTANGLE_H__
@@ -28,6 +30,15 @@
 
 G_BEGIN_DECLS
 
+CoglTexture *
+meta_texture_rectangle_new (unsigned int width,
+                            unsigned int height,
+                            CoglPixelFormat format,
+                            CoglPixelFormat internal_format,
+                            unsigned int rowstride,
+                            const guint8 *data,
+                            GError **error);
+
 gboolean
 meta_texture_rectangle_check (CoglTexture *texture);
 

src/compositor/meta-texture-tower.c

@@ -17,7 +17,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <math.h>
@@ -359,10 +361,18 @@ texture_tower_create_texture (MetaTextureTower *tower,
   if ((!is_power_of_two (width) || !is_power_of_two (height)) &&
       meta_texture_rectangle_check (tower->textures[level - 1]))
     {
-      ClutterBackend *backend = clutter_get_default_backend ();
-      CoglContext *context = clutter_backend_get_cogl_context (backend);
-
-      tower->textures[level] = cogl_texture_rectangle_new_with_size (context, width, height);
+      tower->textures[level] =
+        meta_texture_rectangle_new (width, height,
+                                    /* data format */
+                                    TEXTURE_FORMAT,
+                                    /* internal cogl format */
+                                    TEXTURE_FORMAT,
+                                    /* rowstride */
+                                    width * 4,
+                                    /* data */
+                                    NULL,
+                                    /* error */
+                                    NULL);
     }
   else
     {

src/compositor/meta-texture-tower.h

@@ -17,7 +17,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_TEXTURE_TOWER_H__

src/compositor/meta-window-actor-private.h

@@ -35,13 +35,13 @@ void meta_window_actor_frame_complete (MetaWindowActor    *self,
 
 void meta_window_actor_invalidate_shadow (MetaWindowActor *self);
 
+void meta_window_actor_set_redirected (MetaWindowActor *self, gboolean state);
+
+gboolean meta_window_actor_should_unredirect (MetaWindowActor *self);
+
 void meta_window_actor_get_shape_bounds (MetaWindowActor       *self,
                                           cairo_rectangle_int_t *bounds);
 
-gboolean meta_window_actor_should_unredirect   (MetaWindowActor *self);
-void     meta_window_actor_set_unredirected    (MetaWindowActor *self,
-                                                gboolean         unredirected);
-
 gboolean meta_window_actor_effect_in_progress  (MetaWindowActor *self);
 void     meta_window_actor_sync_actor_geometry (MetaWindowActor *self,
                                                 gboolean         did_placement);
@@ -55,6 +55,9 @@ void     meta_window_actor_set_updates_frozen  (MetaWindowActor *self,
 void     meta_window_actor_queue_frame_drawn   (MetaWindowActor *self,
                                                 gboolean         no_delay_frame);
 
+void meta_window_actor_set_unobscured_region      (MetaWindowActor *self,
+                                                   cairo_region_t  *unobscured_region);
+
 void meta_window_actor_effect_completed (MetaWindowActor *actor,
                                          gulong           event);
 

src/compositor/meta-window-actor.c

@@ -27,7 +27,6 @@
 #include "xprops.h"
 
 #include "compositor-private.h"
-#include "meta-shaped-texture-private.h"
 #include "meta-shadow-factory-private.h"
 #include "meta-window-actor-private.h"
 #include "meta-texture-rectangle.h"
@@ -35,6 +34,15 @@
 #include "monitor-private.h"
 #include "meta-cullable.h"
 
+enum {
+  POSITION_CHANGED,
+  SIZE_CHANGED,
+  LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+
+
 struct _MetaWindowActorPrivate
 {
   MetaWindow       *window;
@@ -62,9 +70,17 @@ struct _MetaWindowActorPrivate
 
   /* A region that matches the shape of the window, including frame bounds */
   cairo_region_t   *shape_region;
+  /* If the window has an input shape, a region that matches the shape */
+  cairo_region_t   *input_region;
+  /* The opaque region, from _NET_WM_OPAQUE_REGION, intersected with
+   * the shape region. */
+  cairo_region_t   *opaque_region;
   /* The region we should clip to when painting the shadow */
   cairo_region_t   *shadow_clip;
 
+  /* The region that is visible, used to optimize out redraws */
+  cairo_region_t   *unobscured_region;
+
   guint              send_frame_messages_timer;
   gint64             frame_drawn_time;
 
@@ -228,6 +244,19 @@ meta_window_actor_class_init (MetaWindowActorClass *klass)
   g_object_class_install_property (object_class,
                                    PROP_SHADOW_CLASS,
                                    pspec);
+
+  signals[POSITION_CHANGED] =
+    g_signal_new ("position-changed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 0);
+  signals[SIZE_CHANGED] =
+    g_signal_new ("size-changed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 0);
 }
 
 static void
@@ -336,8 +365,8 @@ meta_window_actor_constructed (GObject *object)
 
   meta_window_actor_update_opacity (self);
 
-  /* Start off with an empty shape region to maintain the invariant
-   * that it's always set */
+  /* Start off with an empty region to maintain the invariant that
+     the shape region is always set */
   priv->shape_region = cairo_region_create ();
 }
 
@@ -369,7 +398,10 @@ meta_window_actor_dispose (GObject *object)
       priv->send_frame_messages_timer = 0;
     }
 
+  g_clear_pointer (&priv->unobscured_region, cairo_region_destroy);
   g_clear_pointer (&priv->shape_region, cairo_region_destroy);
+  g_clear_pointer (&priv->input_region, cairo_region_destroy);
+  g_clear_pointer (&priv->opaque_region, cairo_region_destroy);
   g_clear_pointer (&priv->shadow_clip, cairo_region_destroy);
 
   g_clear_pointer (&priv->shadow_class, g_free);
@@ -636,7 +668,7 @@ meta_window_actor_get_paint_volume (ClutterActor       *actor,
 {
   MetaWindowActor *self = META_WINDOW_ACTOR (actor);
   MetaWindowActorPrivate *priv = self->priv;
-  cairo_rectangle_int_t unobscured_bounds, bounds;
+  cairo_rectangle_int_t bounds;
   gboolean appears_focused = meta_window_appears_focused (priv->window);
   ClutterVertex origin;
 
@@ -661,8 +693,8 @@ meta_window_actor_get_paint_volume (ClutterActor       *actor,
       gdk_rectangle_union (&bounds, &shadow_bounds, &bounds);
     }
 
-  if (meta_shaped_texture_get_unobscured_bounds (META_SHAPED_TEXTURE (priv->actor), &unobscured_bounds))
-    gdk_rectangle_intersect (&bounds, &unobscured_bounds, &bounds);
+  if (priv->unobscured_region)
+    cairo_region_intersect_rectangle (priv->unobscured_region, &bounds);
 
   origin.x = bounds.x;
   origin.y = bounds.y;
@@ -782,6 +814,59 @@ meta_window_actor_is_destroyed (MetaWindowActor *self)
   return self->priv->disposed;
 }
 
+gboolean
+meta_window_actor_is_override_redirect (MetaWindowActor *self)
+{
+  return meta_window_is_override_redirect (self->priv->window);
+}
+
+/**
+ * meta_window_actor_get_workspace:
+ * @self: #MetaWindowActor
+ *
+ * Returns the index of workspace on which this window is located; if the
+ * window is sticky, or is not currently located on any workspace, returns -1.
+ * This function is deprecated  and should not be used in newly written code;
+ * meta_window_get_workspace() instead.
+ *
+ * Return value: (transfer none): index of workspace on which this window is
+ * located.
+ */
+gint
+meta_window_actor_get_workspace (MetaWindowActor *self)
+{
+  MetaWindowActorPrivate *priv;
+  MetaWorkspace          *workspace;
+
+  if (!self)
+    return -1;
+
+  priv = self->priv;
+
+  if (!priv->window || meta_window_is_on_all_workspaces (priv->window))
+    return -1;
+
+  workspace = meta_window_get_workspace (priv->window);
+
+  if (!workspace)
+    return -1;
+
+  return meta_workspace_index (workspace);
+}
+
+gboolean
+meta_window_actor_showing_on_its_workspace (MetaWindowActor *self)
+{
+  if (!self)
+    return FALSE;
+
+  /* If override redirect: */
+  if (!self->priv->window)
+    return TRUE;
+
+  return meta_window_showing_on_its_workspace (self->priv->window);
+}
+
 static void
 meta_window_actor_freeze (MetaWindowActor *self)
 {
@@ -842,19 +927,6 @@ queue_send_frame_messages_timeout (MetaWindowActor *self)
   priv->send_frame_messages_timer = g_timeout_add_full (META_PRIORITY_REDRAW, offset, send_frame_messages_timeout, self, NULL);
 }
 
-static void
-update_area (MetaWindowActor *self,
-             int x, int y, int width, int height)
-{
-  MetaWindowActorPrivate *priv = self->priv;
-  CoglTexture *texture;
-
-  texture = meta_shaped_texture_get_texture (META_SHAPED_TEXTURE (priv->actor));
-
-  cogl_texture_pixmap_x11_update_area (COGL_TEXTURE_PIXMAP_X11 (texture),
-                                       x, y, width, height);
-}
-
 static void
 meta_window_actor_damage_all (MetaWindowActor *self)
 {
@@ -870,12 +942,15 @@ meta_window_actor_damage_all (MetaWindowActor *self)
   if (priv->needs_pixmap)
     return;
 
-  update_area (self, 0, 0, cogl_texture_get_width (texture), cogl_texture_get_height (texture));
   redraw_queued = meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
                                                    0, 0,
                                                    cogl_texture_get_width (texture),
-                                                   cogl_texture_get_height (texture));
-  priv->repaint_scheduled = priv->repaint_scheduled || redraw_queued;
+                                                   cogl_texture_get_height (texture),
+                                                   clutter_actor_has_mapped_clones (priv->actor) ?
+                                                   NULL : priv->unobscured_region);
+
+  priv->repaint_scheduled = priv->repaint_scheduled  || redraw_queued;
+
   priv->needs_damage_all = FALSE;
 }
 
@@ -929,7 +1004,17 @@ meta_window_actor_queue_frame_drawn (MetaWindowActor *self,
 
   if (!priv->repaint_scheduled)
     {
-      gboolean is_obscured = meta_shaped_texture_is_obscured (META_SHAPED_TEXTURE (priv->actor));
+      gboolean is_obscured = FALSE;
+
+      /* Find out whether the window is completly obscured */
+      if (priv->unobscured_region)
+        {
+          cairo_region_t *unobscured_window_region;
+          unobscured_window_region = cairo_region_copy (priv->shape_region);
+          cairo_region_intersect (unobscured_window_region, priv->unobscured_region);
+          is_obscured = cairo_region_is_empty (unobscured_window_region);
+          cairo_region_destroy (unobscured_window_region);
+        }
 
       /* A frame was marked by the client without actually doing any
        * damage or any unobscured, or while we had the window frozen
@@ -1070,6 +1155,9 @@ meta_window_actor_after_effects (MetaWindowActor *self)
   meta_window_actor_sync_visibility (self);
   meta_window_actor_sync_actor_geometry (self, FALSE);
 
+  if (!meta_window_is_mapped (priv->window))
+    meta_window_actor_detach (self);
+
   if (priv->needs_pixmap)
     clutter_actor_queue_redraw (priv->actor);
 }
@@ -1166,7 +1254,8 @@ meta_window_actor_detach (MetaWindowActor *self)
    * you are supposed to be able to free a GLXPixmap after freeing the underlying
    * pixmap, but it certainly doesn't work with current DRI/Mesa
    */
-  meta_shaped_texture_set_texture (META_SHAPED_TEXTURE (priv->actor), NULL);
+  meta_shaped_texture_set_pixmap (META_SHAPED_TEXTURE (priv->actor),
+                                  None);
   cogl_flush();
 
   XFreePixmap (xdisplay, priv->back_pixmap);
@@ -1209,8 +1298,7 @@ meta_window_actor_should_unredirect (MetaWindowActor *self)
 }
 
 void
-meta_window_actor_set_unredirected (MetaWindowActor *self,
-                                    gboolean         unredirected)
+meta_window_actor_set_redirected (MetaWindowActor *self, gboolean state)
 {
   MetaWindow *metaWindow = meta_window_actor_get_meta_window (self);
   MetaDisplay *display = meta_window_get_display (metaWindow);
@@ -1218,20 +1306,21 @@ meta_window_actor_set_unredirected (MetaWindowActor *self,
   Display *xdisplay = meta_display_get_xdisplay (display);
   Window  xwin = meta_window_get_toplevel_xwindow (metaWindow);
 
-  meta_error_trap_push (display);
-
-  if (unredirected)
+  if (state)
     {
-      XCompositeUnredirectWindow (xdisplay, xwin, CompositeRedirectManual);
+      meta_error_trap_push (display);
+      XCompositeRedirectWindow (xdisplay, xwin, CompositeRedirectManual);
+      meta_error_trap_pop (display);
+      meta_window_actor_detach (self);
+      self->priv->unredirected = FALSE;
     }
   else
     {
-      XCompositeRedirectWindow (xdisplay, xwin, CompositeRedirectManual);
-      meta_window_actor_detach (self);
+      meta_error_trap_push (display);
+      XCompositeUnredirectWindow (xdisplay, xwin, CompositeRedirectManual);
+      meta_error_trap_pop (display);
+      self->priv->unredirected = TRUE;
     }
-
-  self->priv->unredirected = unredirected;
-  meta_error_trap_pop (display);
 }
 
 void
@@ -1248,12 +1337,6 @@ meta_window_actor_destroy (MetaWindowActor *self)
   window_type = meta_window_get_window_type (window);
   meta_window_set_compositor_private (window, NULL);
 
-  if (priv->send_frame_messages_timer != 0)
-    {
-      g_source_remove (priv->send_frame_messages_timer);
-      priv->send_frame_messages_timer = 0;
-    }
-
   /*
    * We remove the window from internal lookup hashes and thus any other
    * unmap events etc fail
@@ -1322,6 +1405,8 @@ meta_window_actor_sync_actor_geometry (MetaWindowActor *self,
                               window_rect.x, window_rect.y);
   clutter_actor_set_size (CLUTTER_ACTOR (self),
                           window_rect.width, window_rect.height);
+
+  g_signal_emit (self, signals[POSITION_CHANGED], 0);
 }
 
 void
@@ -1484,8 +1569,6 @@ meta_window_actor_new (MetaWindow *window)
   priv->last_width = -1;
   priv->last_height = -1;
 
-  meta_window_actor_queue_create_pixmap (self);
-
   meta_window_actor_set_updates_frozen (self,
                                         meta_window_updates_are_frozen (priv->window));
 
@@ -1519,6 +1602,28 @@ meta_window_actor_new (MetaWindow *window)
   return self;
 }
 
+/**
+ * meta_window_actor_get_obscured_region:
+ * @self: a #MetaWindowActor
+ *
+ * Gets the region that is completely obscured by the window. Coordinates
+ * are relative to the upper-left of the window.
+ *
+ * Return value: (transfer none): the area obscured by the window,
+ *  %NULL is the same as an empty region.
+ */
+static cairo_region_t *
+meta_window_actor_get_obscured_region (MetaWindowActor *self)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaWindow *window = priv->window;
+
+  if (priv->back_pixmap && window->opacity != 0xFF && !priv->window->shaded)
+    return priv->opaque_region;
+  else
+    return NULL;
+}
+
 #if 0
 /* Print out a region; useful for debugging */
 static void
@@ -1560,6 +1665,53 @@ see_region (cairo_region_t *region,
 }
 #endif
 
+/**
+ * meta_window_actor_set_unobscured_region:
+ * @self: a #MetaWindowActor
+ * @unobscured_region: the region of the screen that isn't completely
+ *  obscured.
+ *
+ * Provides a hint as to what areas of the window need to queue
+ * redraws when damaged. Regions not in @unobscured_region are completely obscured.
+ * Unlike meta_window_actor_set_clip_region(), the region here
+ * doesn't take into account any clipping that is in effect while drawing.
+ */
+void
+meta_window_actor_set_unobscured_region (MetaWindowActor *self,
+                                         cairo_region_t  *unobscured_region)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+
+  if (priv->unobscured_region)
+    cairo_region_destroy (priv->unobscured_region);
+
+  if (unobscured_region)
+    priv->unobscured_region = cairo_region_copy (unobscured_region);
+  else
+    priv->unobscured_region = NULL;
+}
+
+/**
+ * meta_window_actor_set_clip_region:
+ * @self: a #MetaWindowActor
+ * @clip_region: the region of the screen that isn't completely
+ *  obscured.
+ *
+ * Provides a hint as to what areas of the window need to be
+ * drawn. Regions not in @clip_region are completely obscured or
+ * not drawn in this frame.
+ * This will be set before painting then unset afterwards.
+ */
+static void
+meta_window_actor_set_clip_region (MetaWindowActor *self,
+                                   cairo_region_t  *clip_region)
+{
+  MetaWindowActorPrivate *priv = self->priv;
+
+  meta_shaped_texture_set_clip_region (META_SHAPED_TEXTURE (priv->actor),
+                                       clip_region);
+}
+
 /**
  * meta_window_actor_set_clip_region_beneath:
  * @self: a #MetaWindowActor
@@ -1582,19 +1734,13 @@ meta_window_actor_set_clip_region_beneath (MetaWindowActor *self,
   if (appears_focused ? priv->focused_shadow : priv->unfocused_shadow)
     {
       g_clear_pointer (&priv->shadow_clip, cairo_region_destroy);
+      priv->shadow_clip = cairo_region_copy (beneath_region);
 
-      if (beneath_region)
+      if (clip_shadow_under_window (self))
         {
-          priv->shadow_clip = cairo_region_copy (beneath_region);
-
-          if (clip_shadow_under_window (self))
-            {
-              cairo_region_t *frame_bounds = meta_window_get_frame_bounds (priv->window);
-              cairo_region_subtract (priv->shadow_clip, frame_bounds);
-            }
+          cairo_region_t *frame_bounds = meta_window_get_frame_bounds (priv->window);
+          cairo_region_subtract (priv->shadow_clip, frame_bounds);
         }
-      else
-        priv->shadow_clip = NULL;
     }
 }
 
@@ -1604,13 +1750,25 @@ meta_window_actor_cull_out (MetaCullable   *cullable,
                             cairo_region_t *clip_region)
 {
   MetaWindowActor *self = META_WINDOW_ACTOR (cullable);
-  MetaWindowActorPrivate *priv = self->priv;
+  MetaCompScreen *info = meta_screen_get_compositor_data (self->priv->screen);
 
   /* Don't do any culling for the unredirected window */
-  if (priv->unredirected)
+  if (self == info->unredirected_window)
     return;
 
-  meta_cullable_cull_out_children (cullable, unobscured_region, clip_region);
+  meta_window_actor_set_unobscured_region (self, unobscured_region);
+  meta_window_actor_set_clip_region (self, clip_region);
+
+  if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (self)) == 0xff)
+    {
+      cairo_region_t *obscured_region = meta_window_actor_get_obscured_region (self);
+      if (obscured_region)
+        {
+          cairo_region_subtract (unobscured_region, obscured_region);
+          cairo_region_subtract (clip_region, obscured_region);
+        }
+    }
+
   meta_window_actor_set_clip_region_beneath (self, clip_region);
 }
 
@@ -1620,8 +1778,9 @@ meta_window_actor_reset_culling (MetaCullable *cullable)
   MetaWindowActor *self = META_WINDOW_ACTOR (cullable);
   MetaWindowActorPrivate *priv = self->priv;
 
+  meta_shaped_texture_set_clip_region (META_SHAPED_TEXTURE (priv->actor),
+                                       NULL);
   g_clear_pointer (&priv->shadow_clip, cairo_region_destroy);
-  meta_cullable_reset_culling_children (cullable);
 }
 
 static void
@@ -1661,7 +1820,6 @@ check_needs_pixmap (MetaWindowActor *self)
 
   if (priv->back_pixmap == None)
     {
-      CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
       CoglTexture *texture;
 
       meta_error_trap_push (display);
@@ -1690,11 +1848,29 @@ check_needs_pixmap (MetaWindowActor *self)
         meta_shaped_texture_set_create_mipmaps (META_SHAPED_TEXTURE (priv->actor),
                                                 FALSE);
 
-      texture = COGL_TEXTURE (cogl_texture_pixmap_x11_new (ctx, priv->back_pixmap, FALSE, NULL));
+      meta_shaped_texture_set_pixmap (META_SHAPED_TEXTURE (priv->actor),
+                                      priv->back_pixmap);
+
+      texture = meta_shaped_texture_get_texture (META_SHAPED_TEXTURE (priv->actor));
+
+      /*
+       * This only works *after* actually setting the pixmap, so we have to
+       * do it here.
+       * See: http://bugzilla.clutter-project.org/show_bug.cgi?id=2236
+       */
       if (G_UNLIKELY (!cogl_texture_pixmap_x11_is_using_tfp_extension (COGL_TEXTURE_PIXMAP_X11 (texture))))
         g_warning ("NOTE: Not using GLX TFP!\n");
 
-      meta_shaped_texture_set_texture (META_SHAPED_TEXTURE (priv->actor), texture);
+      /* ::size-changed is supposed to refer to meta_window_get_frame_rect().
+       * Emitting it here works pretty much OK because a new value of the
+       * *input* rect (which is the outer rect with the addition of invisible
+       * borders) forces a new pixmap and we get here. In the rare case where
+       * a change to the window size was exactly balanced by a change to the
+       * invisible borders, we would miss emitting the signal. We would also
+       * emit spurious signals when we get a new pixmap without a new size,
+       * but that should be mostly harmless.
+       */
+      g_signal_emit (self, signals[SIZE_CHANGED], 0);
     }
 
   priv->needs_pixmap = FALSE;
@@ -1819,13 +1995,16 @@ meta_window_actor_process_damage (MetaWindowActor    *self,
   if (priv->needs_pixmap)
     return;
 
-  update_area (self, event->area.x, event->area.y, event->area.width, event->area.height);
   redraw_queued = meta_shaped_texture_update_area (META_SHAPED_TEXTURE (priv->actor),
                                                    event->area.x,
                                                    event->area.y,
                                                    event->area.width,
-                                                   event->area.height);
-  priv->repaint_scheduled = priv->repaint_scheduled || redraw_queued;
+                                                   event->area.height,
+                                                   clutter_actor_has_mapped_clones (priv->actor) ?
+                                                   NULL : priv->unobscured_region);
+
+  priv->repaint_scheduled = priv->repaint_scheduled  || redraw_queued;
+
 }
 
 void
@@ -1940,18 +2119,12 @@ build_and_scan_frame_mask (MetaWindowActor       *self,
 
   if (meta_texture_rectangle_check (paint_tex))
     {
-      ClutterBackend *backend = clutter_get_default_backend ();
-      CoglContext *context = clutter_backend_get_cogl_context (backend);
-
-      mask_texture = COGL_TEXTURE (cogl_texture_rectangle_new_with_size (context, tex_width, tex_height));
-      cogl_texture_set_components (mask_texture, COGL_TEXTURE_COMPONENTS_A);
-      cogl_texture_set_region (mask_texture,
-                               0, 0, /* src_x/y */
-                               0, 0, /* dst_x/y */
-                               tex_width, tex_height, /* dst_width/height */
-                               tex_width, tex_height, /* width/height */
-                               COGL_PIXEL_FORMAT_A_8,
-                               stride, mask_data);
+      mask_texture = meta_texture_rectangle_new (tex_width, tex_height,
+                                                 COGL_PIXEL_FORMAT_A_8,
+                                                 COGL_PIXEL_FORMAT_A_8,
+                                                 stride,
+                                                 mask_data,
+                                                 NULL /* error */);
     }
   else
     {
@@ -2049,7 +2222,8 @@ static void
 meta_window_actor_update_opaque_region (MetaWindowActor *self)
 {
   MetaWindowActorPrivate *priv = self->priv;
-  cairo_region_t *opaque_region;
+
+  g_clear_pointer (&priv->opaque_region, cairo_region_destroy);
 
   if (priv->argb32 && priv->window->opaque_region != NULL)
     {
@@ -2067,17 +2241,17 @@ meta_window_actor_update_opaque_region (MetaWindowActor *self)
        * to be undefined, and considered a client bug. In mutter's
        * case, graphical glitches will occur.
        */
-      opaque_region = cairo_region_copy (priv->window->opaque_region);
-      cairo_region_translate (opaque_region, borders.total.left, borders.total.top);
-      cairo_region_intersect (opaque_region, priv->shape_region);
+      priv->opaque_region = cairo_region_copy (priv->window->opaque_region);
+      cairo_region_translate (priv->opaque_region, borders.total.left, borders.total.top);
+      cairo_region_intersect (priv->opaque_region, priv->shape_region);
     }
   else if (priv->argb32)
-    opaque_region = NULL;
+    priv->opaque_region = NULL;
   else
-    opaque_region = cairo_region_reference (priv->shape_region);
+    priv->opaque_region = cairo_region_reference (priv->shape_region);
 
-  meta_shaped_texture_set_opaque_region (META_SHAPED_TEXTURE (priv->actor), opaque_region);
-  cairo_region_destroy (opaque_region);
+  meta_shaped_texture_set_opaque_region (META_SHAPED_TEXTURE (priv->actor),
+                                         priv->opaque_region);
 }
 
 static void

src/compositor/meta-window-group.c

@@ -115,6 +115,8 @@ meta_window_group_paint (ClutterActor *actor)
 {
   cairo_region_t *clip_region;
   cairo_region_t *unobscured_region;
+  ClutterActorIter iter;
+  ClutterActor *child;
   cairo_rectangle_int_t visible_rect, clip_rect;
   int paint_x_offset, paint_y_offset;
   int paint_x_origin, paint_y_origin;
@@ -124,6 +126,18 @@ meta_window_group_paint (ClutterActor *actor)
   ClutterActor *stage = clutter_actor_get_stage (actor);
   MetaCompScreen *info = meta_screen_get_compositor_data (window_group->screen);
 
+  /* Start off by treating all windows as completely unobscured, so damage anywhere
+   * in a window queues redraws, but confine it more below. */
+  clutter_actor_iter_init (&iter, actor);
+  while (clutter_actor_iter_next (&iter, &child))
+    {
+      if (META_IS_WINDOW_ACTOR (child))
+        {
+          MetaWindowActor *window_actor = META_WINDOW_ACTOR (child);
+          meta_window_actor_set_unobscured_region (window_actor, NULL);
+        }
+    }
+
   /* Normally we expect an actor to be drawn at it's position on the screen.
    * However, if we're inside the paint of a ClutterClone, that won't be the
    * case and we need to compensate. We look at the position of the window
@@ -168,8 +182,9 @@ meta_window_group_paint (ClutterActor *actor)
   if (info->unredirected_window != NULL)
     {
       cairo_rectangle_int_t unredirected_rect;
+      MetaWindow *window = meta_window_actor_get_meta_window (info->unredirected_window);
 
-      meta_window_get_frame_rect (info->unredirected_window, (MetaRectangle *)&unredirected_rect);
+      meta_window_get_frame_rect (window, (MetaRectangle *)&unredirected_rect);
       cairo_region_subtract_rectangle (unobscured_region, &unredirected_rect);
       cairo_region_subtract_rectangle (clip_region, &unredirected_rect);
     }

src/compositor/meta-window-shape.c

@@ -17,7 +17,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 #include <string.h>
 

src/compositor/meta-window-shape.h

@@ -17,7 +17,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_WINDOW_SHAPE_H__

src/compositor/plugins/default.c

@@ -16,17 +16,20 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
-#include <config.h>
-
 #include <meta/meta-plugin.h>
 #include <meta/window.h>
+#include <meta/util.h>
 #include <meta/meta-background-group.h>
 #include <meta/meta-background-actor.h>
-#include <meta/util.h>
-#include <glib/gi18n-lib.h>
+
+#include <libintl.h>
+#define _(x) dgettext (GETTEXT_PACKAGE, x)
+#define N_(x) x
 
 #include <clutter/clutter.h>
 #include <gmodule.h>
@@ -39,7 +42,6 @@
 #define SWITCH_TIMEOUT    500
 
 #define ACTOR_DATA_KEY "MCCP-Default-actor-data"
-#define SCREEN_TILE_PREVIEW_DATA_KEY "MCCP-Default-screen-tile-preview-data"
 
 #define META_TYPE_DEFAULT_PLUGIN            (meta_default_plugin_get_type ())
 #define META_DEFAULT_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEFAULT_PLUGIN, MetaDefaultPlugin))
@@ -68,7 +70,6 @@ struct _MetaDefaultPluginClass
 };
 
 static GQuark actor_data_quark = 0;
-static GQuark screen_tile_preview_data_quark = 0;
 
 static void start      (MetaPlugin      *plugin);
 static void minimize   (MetaPlugin      *plugin,
@@ -99,12 +100,6 @@ static void kill_window_effects   (MetaPlugin      *plugin,
                                    MetaWindowActor *actor);
 static void kill_switch_workspace (MetaPlugin      *plugin);
 
-static void show_tile_preview (MetaPlugin      *plugin,
-                               MetaWindow      *window,
-                               MetaRectangle   *tile_rect,
-                               int              tile_monitor_number);
-static void hide_tile_preview (MetaPlugin      *plugin);
-
 static void confirm_display_change (MetaPlugin *plugin);
 
 static const MetaPluginInfo * plugin_info (MetaPlugin *plugin);
@@ -151,15 +146,6 @@ typedef struct
 } EffectCompleteData;
 
 
-typedef struct _ScreenTilePreview
-{
-  ClutterActor   *actor;
-
-  GdkRGBA        *preview_color;
-
-  MetaRectangle   tile_rect;
-} ScreenTilePreview;
-
 static void
 meta_default_plugin_dispose (GObject *object)
 {
@@ -220,8 +206,6 @@ meta_default_plugin_class_init (MetaDefaultPluginClass *klass)
   plugin_class->unmaximize       = unmaximize;
   plugin_class->destroy          = destroy;
   plugin_class->switch_workspace = switch_workspace;
-  plugin_class->show_tile_preview = show_tile_preview;
-  plugin_class->hide_tile_preview = hide_tile_preview;
   plugin_class->plugin_info      = plugin_info;
   plugin_class->kill_window_effects   = kill_window_effects;
   plugin_class->kill_switch_workspace = kill_switch_workspace;
@@ -308,13 +292,26 @@ on_switch_workspace_effect_complete (ClutterTimeline *timeline, gpointer data)
   meta_plugin_switch_workspace_completed (plugin);
 }
 
+static gboolean
+show_stage (MetaPlugin *plugin)
+{
+  MetaScreen *screen;
+  ClutterActor *stage;
+
+  screen = meta_plugin_get_screen (plugin);
+  stage = meta_get_stage_for_screen (screen);
+
+  clutter_actor_show (stage);
+
+  return FALSE;
+}
+
 static void
 on_monitors_changed (MetaScreen *screen,
                      MetaPlugin *plugin)
 {
   MetaDefaultPlugin *self = META_DEFAULT_PLUGIN (plugin);
   int i, n;
-  GRand *rand = g_rand_new_with_seed (12345);
 
   clutter_actor_destroy_all_children (self->priv->background_group);
 
@@ -337,16 +334,14 @@ on_monitors_changed (MetaScreen *screen,
          reproducible.
       */
       clutter_color_init (&color,
-                          g_rand_int_range (rand, 0, 255),
-                          g_rand_int_range (rand, 0, 255),
-                          g_rand_int_range (rand, 0, 255),
+                          g_random_int () % 255,
+                          g_random_int () % 255,
+                          g_random_int () % 255,
                           255);
       clutter_actor_set_background_color (background, &color);
 
       clutter_actor_add_child (self->priv->background_group, background);
     }
-
-  g_rand_free (rand);
 }
 
 static void
@@ -363,7 +358,10 @@ start (MetaPlugin *plugin)
                     G_CALLBACK (on_monitors_changed), plugin);
   on_monitors_changed (screen, plugin);
 
-  clutter_actor_show (meta_get_stage_for_screen (screen));
+  meta_later_add (META_LATER_BEFORE_REDRAW,
+                  (GSourceFunc) show_stage,
+                  plugin,
+                  NULL);
 }
 
 static void
@@ -412,11 +410,9 @@ switch_workspace (MetaPlugin *plugin,
       MetaWindowActor *window_actor = l->data;
       ActorPrivate    *apriv	    = get_actor_private (window_actor);
       ClutterActor    *actor	    = CLUTTER_ACTOR (window_actor);
-      MetaWorkspace   *workspace;
       gint             win_workspace;
 
-      workspace = meta_window_get_workspace (meta_window_actor_get_meta_window (window_actor));
-      win_workspace = meta_workspace_index (workspace);
+      win_workspace = meta_window_actor_get_workspace (window_actor);
 
       if (win_workspace == to || win_workspace == from)
         {
@@ -709,15 +705,15 @@ map (MetaPlugin *plugin, MetaWindowActor *window_actor)
       EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
       ActorPrivate *apriv = get_actor_private (window_actor);
 
-      clutter_actor_set_pivot_point (actor, 0.5, 0.5);
-      clutter_actor_set_opacity (actor, 0);
-      clutter_actor_set_scale (actor, 0.5, 0.5);
+      clutter_actor_move_anchor_point_from_gravity (actor,
+                                                    CLUTTER_GRAVITY_CENTER);
+
+      clutter_actor_set_scale (actor, 0.0, 0.0);
       clutter_actor_show (actor);
 
       animation = clutter_actor_animate (actor,
-                                         CLUTTER_EASE_OUT_QUAD,
+                                         CLUTTER_EASE_IN_SINE,
                                          MAP_TIMEOUT,
-                                         "opacity", 255,
                                          "scale-x", 1.0,
                                          "scale-y", 1.0,
                                          NULL);
@@ -789,82 +785,6 @@ destroy (MetaPlugin *plugin, MetaWindowActor *window_actor)
     meta_plugin_destroy_completed (plugin, window_actor);
 }
 
-/*
- * Tile preview private data accessor
- */
-static void
-free_screen_tile_preview (gpointer data)
-{
-  ScreenTilePreview *preview = data;
-
-  if (G_LIKELY (preview != NULL)) {
-    clutter_actor_destroy (preview->actor);
-    g_slice_free (ScreenTilePreview, preview);
-  }
-}
-
-static ScreenTilePreview *
-get_screen_tile_preview (MetaScreen *screen)
-{
-  ScreenTilePreview *preview = g_object_get_qdata (G_OBJECT (screen), screen_tile_preview_data_quark);
-
-  if (G_UNLIKELY (screen_tile_preview_data_quark == 0))
-    screen_tile_preview_data_quark = g_quark_from_static_string (SCREEN_TILE_PREVIEW_DATA_KEY);
-
-  if (G_UNLIKELY (!preview))
-    {
-      preview = g_slice_new0 (ScreenTilePreview);
-
-      preview->actor = clutter_actor_new ();
-      clutter_actor_set_background_color (preview->actor, CLUTTER_COLOR_Blue);
-      clutter_actor_set_opacity (preview->actor, 100);
-
-      clutter_actor_add_child (meta_get_window_group_for_screen (screen), preview->actor);
-      g_object_set_qdata_full (G_OBJECT (screen),
-                               screen_tile_preview_data_quark, preview,
-                               free_screen_tile_preview);
-    }
-
-  return preview;
-}
-
-static void
-show_tile_preview (MetaPlugin    *plugin,
-                   MetaWindow    *window,
-                   MetaRectangle *tile_rect,
-                   int            tile_monitor_number)
-{
-  MetaScreen *screen = meta_plugin_get_screen (plugin);
-  ScreenTilePreview *preview = get_screen_tile_preview (screen);
-  ClutterActor *window_actor;
-
-  if (CLUTTER_ACTOR_IS_VISIBLE (preview->actor)
-      && preview->tile_rect.x == tile_rect->x
-      && preview->tile_rect.y == tile_rect->y
-      && preview->tile_rect.width == tile_rect->width
-      && preview->tile_rect.height == tile_rect->height)
-    return; /* nothing to do */
-
-  clutter_actor_set_position (preview->actor, tile_rect->x, tile_rect->y);
-  clutter_actor_set_size (preview->actor, tile_rect->width, tile_rect->height);
-
-  clutter_actor_show (preview->actor);
-
-  window_actor = CLUTTER_ACTOR (meta_window_get_compositor_private (window));
-  clutter_actor_lower (preview->actor, window_actor);
-
-  preview->tile_rect = *tile_rect;
-}
-
-static void
-hide_tile_preview (MetaPlugin *plugin)
-{
-  MetaScreen *screen = meta_plugin_get_screen (plugin);
-  ScreenTilePreview *preview = get_screen_tile_preview (screen);
-
-  clutter_actor_hide (preview->actor);
-}
-
 static void
 kill_switch_workspace (MetaPlugin     *plugin)
 {

src/compositor/region-utils.c

@@ -15,7 +15,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "region-utils.h"

src/compositor/region-utils.h

@@ -15,7 +15,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef __META_REGION_UTILS_H__

src/core/above-tab-keycode.c

@@ -15,7 +15,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /* The standard cycle-windows keybinding should be the key above the

src/core/bell.c

@@ -17,7 +17,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /*
@@ -51,7 +53,6 @@
 #include "bell.h"
 #include "screen-private.h"
 #include "window-private.h"
-#include "util-private.h"
 #include <meta/prefs.h>
 #include <meta/compositor.h>
 #ifdef HAVE_LIBCANBERRA

src/core/bell.h

@@ -14,7 +14,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <X11/Xlib.h>

src/core/boxes-private.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_BOXES_PRIVATE_H

src/core/boxes.c

@@ -25,7 +25,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "boxes-private.h"

src/core/constraints.c

@@ -18,7 +18,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>
@@ -1353,6 +1355,7 @@ constrain_titlebar_visible (MetaWindow         *window,
       window->type == META_WINDOW_DOCK    ||
       window->fullscreen                  ||
       !window->require_titlebar_visible   ||
+      !window->decorated                  ||
       unconstrained_user_action)
     return TRUE;
 

src/core/constraints.h

@@ -17,7 +17,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_CONSTRAINTS_H

src/core/core.c

@@ -18,7 +18,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>
@@ -27,7 +29,6 @@
 #include "workspace-private.h"
 #include <meta/prefs.h>
 #include <meta/errors.h>
-#include "util-private.h"
 
 /* Looks up the MetaWindow representing the frame of the given X window.
  * Used as a helper function by a bunch of the functions below.

src/core/core.h

@@ -17,7 +17,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_CORE_H

src/core/delete.c

@@ -17,13 +17,15 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #define _XOPEN_SOURCE /* for kill() */
 
 #include <config.h>
-#include "util-private.h"
+#include <meta/util.h>
 #include "window-private.h"
 #include <meta/errors.h>
 #include <meta/workspace.h>

src/core/display-private.h

@@ -19,7 +19,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_DISPLAY_PRIVATE_H
@@ -136,14 +138,6 @@ struct _MetaDisplay
    */
   guint allow_terminal_deactivation : 1;
 
-  /* If true, server->focus_serial refers to us changing the focus; in
-   * this case, we can ignore focus events that have exactly focus_serial,
-   * since we take care to make another request immediately afterwards.
-   * But if focus is being changed by another client, we have to accept
-   * multiple events with the same serial.
-   */
-  guint focused_by_us : 1;
-
   guint static_gravity_works : 1;
   
   /*< private-ish >*/

src/core/display.c

@@ -17,7 +17,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -32,7 +34,7 @@
 
 #include <config.h>
 #include "display-private.h"
-#include "util-private.h"
+#include <meta/util.h>
 #include <meta/main.h>
 #include "screen-private.h"
 #include "window-private.h"
@@ -916,6 +918,8 @@ meta_display_open (void)
 
   enable_compositor (the_display);
    
+  meta_display_grab (the_display);
+  
   /* Now manage all existing windows */
   tmp = the_display->screens;
   while (tmp != NULL)
@@ -967,6 +971,8 @@ meta_display_open (void)
 
   meta_idle_monitor_init_dbus ();
 
+  meta_display_ungrab (the_display);
+
   /* Done opening new display */
   the_display->display_opening = FALSE;
 
@@ -1211,18 +1217,7 @@ meta_display_screen_for_x_screen (MetaDisplay *display,
   return NULL;
 }
 
-/* Grab/ungrab routines taken from fvwm.
- * Calling this function will cause X to ignore all other clients until
- * you ungrab. This may not be quite as bad as it sounds, yet there is
- * agreement that avoiding server grabs except when they are clearly needed
- * is a good thing.
- *
- * If you do use such grabs, please clearly explain the necessity for their
- * usage in a comment. Try to keep their scope extremely limited. In
- * particular, try to avoid emitting any signals or notifications while
- * a grab is active (if the signal receiver tries to block on an X request
- * from another client at this point, you will have a deadlock).
- */
+/* Grab/ungrab routines taken from fvwm */
 void
 meta_display_grab (MetaDisplay *display)
 {
@@ -1870,11 +1865,9 @@ static void
 update_focus_window (MetaDisplay *display,
                      MetaWindow  *window,
                      Window       xwindow,
-                     gulong       serial,
-                     gboolean     focused_by_us)
+                     gulong       serial)
 {
   display->focus_serial = serial;
-  display->focused_by_us = focused_by_us;
 
   if (display->focus_xwindow == xwindow)
     return;
@@ -1985,8 +1978,7 @@ request_xserver_input_focus_change (MetaDisplay *display,
   update_focus_window (display,
                        meta_window,
                        xwindow,
-                       serial,
-                       TRUE);
+                       serial);
 
   meta_error_trap_pop (display);
 
@@ -2100,20 +2092,12 @@ handle_window_focus_event (MetaDisplay  *display,
   else
     g_return_if_reached ();
 
-  /* If display->focused_by_us, then the focus_serial will be used only
-   * for a focus change we made and have already accounted for.
-   * (See request_xserver_input_focus_change().) Otherwise, we can get
-   * multiple focus events with the same serial.
-   */
-  if (display->server_focus_serial > display->focus_serial ||
-      (!display->focused_by_us &&
-       display->server_focus_serial == display->focus_serial))
+  if (display->server_focus_serial > display->focus_serial)
     {
       update_focus_window (display,
                            focus_window,
                            focus_window ? focus_window->xwindow : None,
-                           display->server_focus_serial,
-                           FALSE);
+                           display->server_focus_serial);
     }
 }
 
@@ -2183,8 +2167,7 @@ event_callback (XEvent   *event,
   display->current_time = event_get_time (display, event);
   display->monitor_cache_invalidated = TRUE;
 
-  if (display->focused_by_us &&
-      event->xany.serial > display->focus_serial &&
+  if (event->xany.serial > display->focus_serial &&
       display->focus_window &&
       !window_has_xwindow (display->focus_window, display->server_focus_window))
     {
@@ -2193,8 +2176,7 @@ event_callback (XEvent   *event,
       update_focus_window (display,
                            meta_display_lookup_x_window (display, display->server_focus_window),
                            display->server_focus_window,
-                           display->server_focus_serial,
-                           FALSE);
+                           display->server_focus_serial);
     }
 
   screen = meta_display_screen_for_root (display, event->xany.window);
@@ -2746,7 +2728,7 @@ event_callback (XEvent   *event,
 
               if (display->grab_op != META_GRAB_OP_NONE &&
                   display->grab_window == window &&
-                  window->frame == NULL)
+                  ((window->frame == NULL) || !window->frame->mapped))
                 meta_display_end_grab_op (display, timestamp);
       
               if (!frame_was_receiver)
@@ -2780,14 +2762,14 @@ event_callback (XEvent   *event,
               && meta_display_screen_for_root (display, event->xmap.event))
             {
               window = meta_window_new (display, event->xmap.window,
-                                        FALSE, META_COMP_EFFECT_CREATE);
+                                        FALSE);
             }
           break;
         case MapRequest:
           if (window == NULL)
             {
               window = meta_window_new (display, event->xmaprequest.window,
-                                        FALSE, META_COMP_EFFECT_CREATE);
+                                        FALSE);
             }
           /* if frame was receiver it's some malicious send event or something */
           else if (!frame_was_receiver && window)        

src/core/edge-resistance.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>

src/core/edge-resistance.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_EDGE_RESISTANCE_H

src/core/errors.c

@@ -15,7 +15,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**

src/core/frame.c

@@ -18,7 +18,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>
@@ -49,6 +51,9 @@ meta_window_ensure_frame (MetaWindow *window)
   if (window->frame)
     return;
   
+  /* See comment below for why this is required. */
+  meta_display_grab (window->display);
+  
   frame = g_new (MetaFrame, 1);
 
   frame->window = window;
@@ -61,6 +66,7 @@ meta_window_ensure_frame (MetaWindow *window)
   frame->right_width = 0;
   frame->current_cursor = 0;
 
+  frame->mapped = FALSE;
   frame->is_flashing = FALSE;
   frame->borders_cached = FALSE;
   
@@ -111,6 +117,14 @@ meta_window_ensure_frame (MetaWindow *window)
   
   meta_display_register_x_window (window->display, &frame->xwindow, window);
 
+  /* Reparent the client window; it may be destroyed,
+   * thus the error trap. We'll get a destroy notify later
+   * and free everything. Comment in FVWM source code says
+   * we need a server grab or the child can get its MapNotify
+   * before we've finished reparenting and getting the decoration
+   * window onscreen, so ensure_frame must be called with
+   * a grab.
+   */
   meta_error_trap_push (window->display);
   if (window->mapped)
     {
@@ -153,7 +167,7 @@ meta_window_ensure_frame (MetaWindow *window)
   /* Move keybindings to frame instead of window */
   meta_window_grab_keys (window);
 
-  meta_ui_map_frame (frame->window->screen->ui, frame->xwindow);
+  meta_display_ungrab (window->display);
 }
 
 void

src/core/frame.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_FRAME_PRIVATE_H
@@ -47,6 +49,7 @@ struct _MetaFrame
   int right_width;
   int bottom_height;
 
+  guint mapped : 1;
   guint need_reapply_frame_shape : 1;
   guint is_flashing : 1; /* used by the visual bell flash */
   guint borders_cached : 1;

src/core/group-private.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_GROUP_PRIVATE_H

src/core/group-props.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>

src/core/group-props.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_GROUP_PROPS_H

src/core/group.c

@@ -15,7 +15,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**

src/core/iconcache.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>

src/core/iconcache.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_ICON_CACHE_H

src/core/keybindings-private.h

@@ -21,7 +21,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_KEYBINDINGS_PRIVATE_H

src/core/keybindings.c

@@ -18,7 +18,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -39,9 +41,8 @@
 #include "ui.h"
 #include "frame.h"
 #include "place.h"
-#include "screen-private.h"
 #include <meta/prefs.h>
-#include "util-private.h"
+#include <meta/util.h>
 
 #include <X11/keysym.h>
 #include <string.h>
@@ -2207,7 +2208,7 @@ process_mouse_move_resize_grab (MetaDisplay   *display,
     {
       /* Hide the tiling preview if necessary */
       if (window->tile_mode != META_TILE_NONE)
-        meta_screen_hide_tile_preview (screen);
+        meta_screen_tile_preview_hide (screen);
 
       /* Restore the original tile mode */
       window->tile_mode = display->grab_tile_mode;
@@ -3972,26 +3973,6 @@ handle_move_to_workspace  (MetaDisplay    *display,
     }
 }
 
-static void
-handle_move_to_monitor (MetaDisplay    *display,
-                        MetaScreen     *screen,
-                        MetaWindow     *window,
-                        XIDeviceEvent  *event,
-                        MetaKeyBinding *binding,
-                        gpointer        dummy)
-{
-  gint which = binding->handler->data;
-  const MetaMonitorInfo *current, *new;
-
-  current = meta_screen_get_monitor_for_window (screen, window);
-  new = meta_screen_get_monitor_neighbor (screen, current->number, which);
-
-  if (new == NULL)
-    return;
-
-  meta_window_move_to_monitor (window, new->number);
-}
-
 static void
 handle_raise_or_lower (MetaDisplay    *display,
                        MetaScreen     *screen,
@@ -4648,34 +4629,6 @@ init_builtin_key_bindings (MetaDisplay *display)
                           META_KEYBINDING_ACTION_MOVE_TO_WORKSPACE_DOWN,
                           handle_move_to_workspace, META_MOTION_DOWN);
 
-  add_builtin_keybinding (display,
-                          "move-to-monitor-left",
-                          common_keybindings,
-                          META_KEY_BINDING_PER_WINDOW,
-                          META_KEYBINDING_ACTION_MOVE_TO_MONITOR_LEFT,
-                          handle_move_to_monitor, META_SCREEN_LEFT);
-
-  add_builtin_keybinding (display,
-                          "move-to-monitor-right",
-                          common_keybindings,
-                          META_KEY_BINDING_PER_WINDOW,
-                          META_KEYBINDING_ACTION_MOVE_TO_MONITOR_RIGHT,
-                          handle_move_to_monitor, META_SCREEN_RIGHT);
-
-  add_builtin_keybinding (display,
-                          "move-to-monitor-down",
-                          common_keybindings,
-                          META_KEY_BINDING_PER_WINDOW,
-                          META_KEYBINDING_ACTION_MOVE_TO_MONITOR_DOWN,
-                          handle_move_to_monitor, META_SCREEN_DOWN);
-
-  add_builtin_keybinding (display,
-                          "move-to-monitor-up",
-                          common_keybindings,
-                          META_KEY_BINDING_PER_WINDOW,
-                          META_KEYBINDING_ACTION_MOVE_TO_MONITOR_UP,
-                          handle_move_to_monitor, META_SCREEN_UP);
-
   add_builtin_keybinding (display,
                           "raise-or-lower",
                           common_keybindings,

src/core/main.c

@@ -17,7 +17,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -46,7 +48,7 @@
 
 #include <config.h>
 #include <meta/main.h>
-#include "util-private.h"
+#include <meta/util.h>
 #include "display-private.h"
 #include <meta/errors.h>
 #include "ui.h"
@@ -285,12 +287,8 @@ event_dispatch (GSource    *source,
                 gpointer    user_data)
 {
   ClutterEvent *event = clutter_event_get ();
-
   if (event)
-    {
-      clutter_do_event (event);
-      clutter_event_free (event);
-    }
+    clutter_do_event (event);
 
   return TRUE;
 }
@@ -384,7 +382,6 @@ meta_init (void)
   struct sigaction act;
   sigset_t empty_mask;
   GIOChannel *channel;
-  ClutterSettings *clutter_settings;
   
   sigemptyset (&empty_mask);
   act.sa_handler = SIG_IGN;
@@ -448,13 +445,6 @@ meta_init (void)
    * Clutter can only be initialized after the UI.
    */
   meta_clutter_init ();
-
-  /*
-   * XXX: We cannot handle high dpi scaling yet, so fix the scale to 1
-   * for now.
-   */
-  clutter_settings = clutter_settings_get_default ();
-  g_object_set (clutter_settings, "window-scaling-factor", 1, NULL);
 }
 
 /**

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

@@ -14,7 +14,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Author: Giovanni Campagna <gcampagn@redhat.com>
  */

src/core/meta-cursor-tracker.c

@@ -14,7 +14,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Author: Giovanni Campagna <gcampagn@redhat.com>
  */
@@ -307,6 +309,7 @@ ensure_xfixes_cursor (MetaCursorTracker *tracker)
                                           cursor_image->width,
                                           cursor_image->height,
                                           CLUTTER_CAIRO_FORMAT_ARGB32,
+                                          COGL_PIXEL_FORMAT_ANY,
                                           cursor_image->width * 4, /* stride */
                                           cursor_data,
                                           NULL);

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

@@ -14,7 +14,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
  *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c

src/core/meta-idle-monitor.c

@@ -14,7 +14,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  *
  * Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
  *         from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
@@ -499,7 +501,7 @@ make_watch (MetaIdleMonitor           *monitor,
       if (meta_idle_monitor_get_idletime (monitor) > (gint64)timeout_msec)
         watch->idle_source_id = g_idle_add (fire_watch_idle, watch);
     }
-  else if (monitor->user_active_alarm != None)
+  else
     {
       watch->xalarm = monitor->user_active_alarm;
 

src/core/meta-xrandr-shared.h

@@ -13,7 +13,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /* This file is shared between mutter (src/core/meta-xrandr-shared.h)

src/core/monitor-config.c

@@ -20,7 +20,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /*

src/core/monitor-private.h

@@ -29,7 +29,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_MONITOR_PRIVATE_H

src/core/monitor-xrandr.c

@@ -20,7 +20,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "config.h"
@@ -185,7 +187,7 @@ output_get_backlight_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
 
   XRRGetOutputProperty (manager_xrandr->xdisplay,
                         (XID)output->output_id,
-                        display->atom_Backlight,
+                        display->atom_BACKLIGHT,
                         0, G_MAXLONG, False, False, XA_INTEGER,
                         &actual_type, &actual_format,
                         &nitems, &bytes_after, &buffer);
@@ -210,7 +212,7 @@ output_get_backlight_limits_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
   meta_error_trap_push (display);
   info = XRRQueryOutputProperty (manager_xrandr->xdisplay,
                                  (XID)output->output_id,
-                                 display->atom_Backlight);
+                                 display->atom_BACKLIGHT);
   meta_error_trap_pop (display);
 
   if (info == NULL)
@@ -948,7 +950,7 @@ meta_monitor_manager_xrandr_change_backlight (MetaMonitorManager *manager,
   meta_error_trap_push (display);
   XRRChangeOutputProperty (manager_xrandr->xdisplay,
                            (XID)output->output_id,
-                           display->atom_Backlight,
+                           display->atom_BACKLIGHT,
                            XA_INTEGER, 32, PropModeReplace,
                            (unsigned char *) &hw_value, 1);
   meta_error_trap_pop (display);

src/core/monitor.c

@@ -20,7 +20,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "config.h"
@@ -31,7 +33,7 @@
 #include <clutter/clutter.h>
 
 #include <meta/main.h>
-#include "util-private.h"
+#include <meta/util.h>
 #include <meta/errors.h>
 #include "monitor-private.h"
 
@@ -404,7 +406,7 @@ make_logical_config (MetaMonitorManager *manager)
 
       for (j = 0; j < monitor_infos->len; j++)
         {
-          MetaMonitorInfo *info = &g_array_index (monitor_infos, MetaMonitorInfo, j);
+          MetaMonitorInfo *info = &g_array_index (monitor_infos, MetaMonitorInfo, i);
           if (meta_rectangle_equal (&crtc->rect,
                                     &info->rect))
             {
@@ -689,60 +691,46 @@ static char *
 make_display_name (MetaMonitorManager *manager,
                    MetaOutput         *output)
 {
-  char *inches = NULL;
-  char *vendor_name = NULL;
-  char *ret;
-
   if (g_str_has_prefix (output->name, "LVDS") ||
       g_str_has_prefix (output->name, "eDP"))
-    {
-      ret = g_strdup (_("Built-in display"));
-      goto out;
-    }
+    return g_strdup (_("Built-in display"));
 
-  if (output->width_mm > 0 && output->height_mm > 0)
+  if (output->width_mm != -1 && output->height_mm != -1)
     {
       double d = sqrt (output->width_mm * output->width_mm +
                        output->height_mm * output->height_mm);
-      inches = diagonal_to_str (d / 25.4);
-    }
+      char *inches = diagonal_to_str (d / 25.4);
+      char *vendor_name;
+      char *ret;
 
-  if (g_strcmp0 (output->vendor, "unknown") != 0)
-    {
-      if (!manager->pnp_ids)
-        manager->pnp_ids = gnome_pnp_ids_new ();
+      if (g_strcmp0 (output->vendor, "unknown") != 0)
+        {
+          if (!manager->pnp_ids)
+            manager->pnp_ids = gnome_pnp_ids_new ();
 
-      vendor_name = gnome_pnp_ids_get_pnp_id (manager->pnp_ids,
-                                              output->vendor);
+          vendor_name = gnome_pnp_ids_get_pnp_id (manager->pnp_ids,
+                                                  output->vendor);
 
-      if (!vendor_name)
-        vendor_name = g_strdup (output->vendor);
-    }
-  else
-    {
-      if (inches != NULL)
-        vendor_name = g_strdup (_("Unknown"));
+          ret = g_strdup_printf ("%s %s", vendor_name, inches);
+
+          g_free (vendor_name);
+        }
       else
-        vendor_name = g_strdup (_("Unknown Display"));
-    }
+        {
+          /* TRANSLATORS: this is a monitor name (in case we don't know
+             the vendor), it's Unknown followed by a size in inches,
+             like 'Unknown 15"'
+          */
+          ret = g_strdup_printf (_("Unknown %s"), inches);
+        }
 
-  if (inches != NULL)
-    {
-      /* TRANSLATORS: this is a monitor vendor name, followed by a
-       * size in inches, like 'Dell 15"'
-       */
-      ret = g_strdup_printf (_("%s %s"), vendor_name, inches);
+      g_free (inches);
+      return ret;
     }
   else
     {
-      ret = g_strdup (vendor_name);
+      return g_strdup (output->vendor);
     }
-
- out:
-  g_free (inches);
-  g_free (vendor_name);
-
-  return ret;
 }
 
 static gboolean

src/core/mutter.c

@@ -14,7 +14,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "config.h"
@@ -23,7 +25,6 @@
 
 #include <meta/main.h>
 #include <meta/util.h>
-#include <glib/gi18n-lib.h>
 #include "meta-plugin-manager.h"
 
 #include <glib.h>

src/core/place.c

@@ -19,7 +19,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>

src/core/place.h

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_PLACE_H

src/core/prefs.c

@@ -17,7 +17,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -29,7 +31,7 @@
 #include <config.h>
 #include <meta/prefs.h>
 #include "ui.h"
-#include "util-private.h"
+#include <meta/util.h>
 #include "meta-plugin-manager.h"
 #include <glib.h>
 #include <gio/gio.h>

src/core/screen-private.h

@@ -25,7 +25,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_SCREEN_PRIVATE_H
@@ -65,6 +67,7 @@ struct _MetaScreen
   MetaRectangle rect;  /* Size of screen; rect.x & rect.y are always 0 */
   MetaUI *ui;
   MetaTabPopup *tab_popup, *ws_popup;
+  MetaTilePreview *tile_preview;
 
   guint tile_preview_timeout_id;
 
@@ -166,9 +169,9 @@ void          meta_screen_workspace_popup_select       (MetaScreen    *screen,
 MetaWorkspace*meta_screen_workspace_popup_get_selected (MetaScreen    *screen);
 void          meta_screen_workspace_popup_destroy      (MetaScreen    *screen);
 
-void          meta_screen_update_tile_preview          (MetaScreen    *screen,
+void          meta_screen_tile_preview_update          (MetaScreen    *screen,
                                                         gboolean       delay);
-void          meta_screen_hide_tile_preview            (MetaScreen    *screen);
+void          meta_screen_tile_preview_hide            (MetaScreen    *screen);
 
 MetaWindow*   meta_screen_get_mouse_window     (MetaScreen                 *screen,
                                                 MetaWindow                 *not_this_one);

src/core/screen.c

@@ -19,7 +19,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -31,7 +33,7 @@
 #include <config.h>
 #include "screen-private.h"
 #include <meta/main.h>
-#include "util-private.h"
+#include <meta/util.h>
 #include <meta/errors.h>
 #include "window-private.h"
 #include "frame.h"
@@ -390,8 +392,6 @@ int
 meta_screen_monitor_index_to_xinerama_index (MetaScreen *screen,
                                              int         index)
 {
-  g_return_val_if_fail (index >= 0 && index < screen->n_monitor_infos, -1);
-
   meta_screen_ensure_xinerama_indices (screen);
 
   return screen->monitor_infos[index].xinerama_index;
@@ -454,9 +454,10 @@ create_guard_window (Display *xdisplay, MetaScreen *screen)
   XSetWindowAttributes attributes;
   Window guard_window;
   gulong create_serial;
-
+  
   attributes.event_mask = NoEventMask;
   attributes.override_redirect = True;
+  attributes.background_pixel = BlackPixel (xdisplay, screen->number);
 
   /* We have to call record_add() after we have the new window ID,
    * so save the serial for the CreateWindow request until then */
@@ -469,10 +470,10 @@ create_guard_window (Display *xdisplay, MetaScreen *screen)
 		   screen->rect.width,
 		   screen->rect.height,
 		   0, /* border width */
-		   0, /* depth */
-		   InputOnly, /* class */
+		   CopyFromParent, /* depth */
+		   CopyFromParent, /* class */
 		   CopyFromParent, /* visual */
-		   CWEventMask|CWOverrideRedirect,
+		   CWEventMask|CWOverrideRedirect|CWBackPixel,
 		   &attributes);
 
   /* https://bugzilla.gnome.org/show_bug.cgi?id=710346 */
@@ -762,6 +763,7 @@ meta_screen_new (MetaDisplay *display,
 
   screen->tab_popup = NULL;
   screen->ws_popup = NULL;
+  screen->tile_preview = NULL;
 
   screen->tile_preview_timeout_id = 0;
 
@@ -867,6 +869,9 @@ meta_screen_free (MetaScreen *screen,
   if (screen->tile_preview_timeout_id)
     g_source_remove (screen->tile_preview_timeout_id);
 
+  if (screen->tile_preview)
+    meta_tile_preview_free (screen->tile_preview);
+  
   g_free (screen->screen_name);
 
   g_object_unref (screen);
@@ -875,31 +880,83 @@ meta_screen_free (MetaScreen *screen,
   meta_display_ungrab (display);
 }
 
+typedef struct
+{
+  Window		xwindow;
+  XWindowAttributes	attrs;
+} WindowInfo;
+
+static GList *
+list_windows (MetaScreen *screen)
+{
+  Window ignored1, ignored2;
+  Window *children;
+  guint n_children, i;
+  GList *result;
+
+  XQueryTree (screen->display->xdisplay,
+              screen->xroot,
+              &ignored1, &ignored2, &children, &n_children);
+
+  result = NULL;
+  for (i = 0; i < n_children; ++i)
+    {
+      WindowInfo *info = g_new0 (WindowInfo, 1);
+
+      meta_error_trap_push_with_return (screen->display);
+      
+      XGetWindowAttributes (screen->display->xdisplay,
+                            children[i], &info->attrs);
+
+      if (meta_error_trap_pop_with_return (screen->display))
+	{
+          meta_verbose ("Failed to get attributes for window 0x%lx\n",
+                        children[i]);
+	  g_free (info);
+        }
+      else
+        {
+	  info->xwindow = children[i];
+	}
+
+      result = g_list_prepend (result, info);
+    }
+
+  if (children)
+    XFree (children);
+
+  return g_list_reverse (result);
+}
+
 void
 meta_screen_manage_all_windows (MetaScreen *screen)
 {
-  Window *_children;
-  Window *children;
-  int n_children, i;
+  GList *windows;
+  GList *list;
+
+  meta_display_grab (screen->display);
 
   if (screen->guard_window == None)
     screen->guard_window = create_guard_window (screen->display->xdisplay,
                                                 screen);
 
+  windows = list_windows (screen);
+
   meta_stack_freeze (screen->stack);
-  meta_stack_tracker_get_stack (screen->stack_tracker, &_children, &n_children);
-
-  /* Copy the stack as it will be modified as part of the loop */
-  children = g_memdup (_children, sizeof (Window) * n_children);
-
-  for (i = 0; i < n_children; ++i)
+  for (list = windows; list != NULL; list = list->next)
     {
-      meta_window_new (screen->display, children[i], TRUE,
-                       META_COMP_EFFECT_NONE);
-    }
+      WindowInfo *info = list->data;
 
-  g_free (children);
+      meta_window_new_with_attrs (screen->display, info->xwindow, TRUE,
+                                  META_COMP_EFFECT_NONE,
+                                  &info->attrs);
+    }
   meta_stack_thaw (screen->stack);
+
+  g_list_foreach (windows, (GFunc)g_free, NULL);
+  g_list_free (windows);
+
+  meta_display_ungrab (screen->display);
 }
 
 /**
@@ -1673,7 +1730,7 @@ meta_screen_workspace_popup_destroy (MetaScreen *screen)
 }
 
 static gboolean
-meta_screen_update_tile_preview_timeout (gpointer data)
+meta_screen_tile_preview_update_timeout (gpointer data)
 {
   MetaScreen *screen = data;
   MetaWindow *window = screen->display->grab_window;
@@ -1681,6 +1738,19 @@ meta_screen_update_tile_preview_timeout (gpointer data)
 
   screen->tile_preview_timeout_id = 0;
 
+  if (!screen->tile_preview)
+    {
+      Window xwindow;
+      gulong create_serial;
+
+      screen->tile_preview = meta_tile_preview_new (screen->number);
+      xwindow = meta_tile_preview_get_xwindow (screen->tile_preview,
+                                               &create_serial);
+      meta_stack_tracker_record_add (screen->stack_tracker,
+                                     xwindow,
+                                     create_serial);
+    }
+
   if (window)
     {
       switch (window->tile_mode)
@@ -1705,16 +1775,12 @@ meta_screen_update_tile_preview_timeout (gpointer data)
   if (needs_preview)
     {
       MetaRectangle tile_rect;
-      int monitor;
 
-      monitor = meta_window_get_current_tile_monitor_number (window);
       meta_window_get_current_tile_area (window, &tile_rect);
-      meta_compositor_show_tile_preview (screen->display->compositor,
-                                         screen, window, &tile_rect, monitor);
+      meta_tile_preview_show (screen->tile_preview, &tile_rect);
     }
   else
-    meta_compositor_hide_tile_preview (screen->display->compositor,
-                                       screen);
+    meta_tile_preview_hide (screen->tile_preview);
 
   return FALSE;
 }
@@ -1722,7 +1788,7 @@ meta_screen_update_tile_preview_timeout (gpointer data)
 #define TILE_PREVIEW_TIMEOUT_MS 200
 
 void
-meta_screen_update_tile_preview (MetaScreen *screen,
+meta_screen_tile_preview_update (MetaScreen *screen,
                                  gboolean    delay)
 {
   if (delay)
@@ -1732,7 +1798,7 @@ meta_screen_update_tile_preview (MetaScreen *screen,
 
       screen->tile_preview_timeout_id =
         g_timeout_add (TILE_PREVIEW_TIMEOUT_MS,
-                       meta_screen_update_tile_preview_timeout,
+                       meta_screen_tile_preview_update_timeout,
                        screen);
     }
   else
@@ -1740,18 +1806,18 @@ meta_screen_update_tile_preview (MetaScreen *screen,
       if (screen->tile_preview_timeout_id > 0)
         g_source_remove (screen->tile_preview_timeout_id);
 
-      meta_screen_update_tile_preview_timeout ((gpointer)screen);
+      meta_screen_tile_preview_update_timeout ((gpointer)screen);
     }
 }
 
 void
-meta_screen_hide_tile_preview (MetaScreen *screen)
+meta_screen_tile_preview_hide (MetaScreen *screen)
 {
   if (screen->tile_preview_timeout_id > 0)
     g_source_remove (screen->tile_preview_timeout_id);
 
-  meta_compositor_hide_tile_preview (screen->display->compositor,
-                                     screen);
+  if (screen->tile_preview)
+    meta_tile_preview_hide (screen->tile_preview);
 }
 
 MetaWindow*

src/core/session.c

@@ -18,12 +18,13 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>
 
-#include "util-private.h"
 #include "session.h"
 #include <X11/Xatom.h>
 

src/core/session.h

@@ -23,7 +23,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_SESSION_H

src/core/stack-tracker.c

@@ -29,7 +29,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>

src/core/stack-tracker.h

@@ -28,7 +28,9 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_STACK_TRACKER_H

src/core/stack.c

@@ -22,7 +22,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include <config.h>

src/core/stack.h

@@ -15,7 +15,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_STACK_H

src/core/testboxes.c

@@ -16,7 +16,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #include "boxes-private.h"

src/core/util.c

@@ -15,7 +15,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 /**
@@ -29,7 +31,7 @@
 
 #include <config.h>
 #include <meta/common.h>
-#include "util-private.h"
+#include <meta/util.h>
 #include <meta/main.h>
 
 #include <clutter/clutter.h> /* For clutter_threads_add_repaint_func() */

src/core/window-private.h

@@ -26,7 +26,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #ifndef META_WINDOW_PRIVATE_H
@@ -488,8 +490,12 @@ struct _MetaWindowClass
 
 MetaWindow* meta_window_new                (MetaDisplay *display,
                                             Window       xwindow,
-                                            gboolean     must_be_viewable,
-                                            MetaCompEffect     effect);
+                                            gboolean     must_be_viewable);
+MetaWindow* meta_window_new_with_attrs     (MetaDisplay       *display,
+                                            Window             xwindow,
+                                            gboolean           must_be_viewable,
+                                            MetaCompEffect     effect,
+                                            XWindowAttributes *attrs);
 void        meta_window_unmanage           (MetaWindow  *window,
                                             guint32      timestamp);
 void        meta_window_calc_showing       (MetaWindow  *window);
@@ -623,7 +629,6 @@ void meta_window_handle_mouse_grab_op_event (MetaWindow *window,
 
 GList* meta_window_get_workspaces (MetaWindow *window);
 
-int meta_window_get_current_tile_monitor_number (MetaWindow *window);
 void meta_window_get_current_tile_area         (MetaWindow    *window,
                                                 MetaRectangle *tile_area);
 

src/core/window-props.c

@@ -31,7 +31,9 @@
  * General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
  */
 
 #define _GNU_SOURCE
@@ -46,7 +48,6 @@
 #include <X11/Xatom.h>
 #include <unistd.h>
 #include <string.h>
-#include "util-private.h"
 
 #ifndef HOST_NAME_MAX
 /* Solaris headers apparently don't define this so do so manually; #326745 */