Bump version to 3.12.0

Update NEWS.
loginScreen: reset greeter when coming back to login screen
2014-03-25 16:24:42 +01:00 · 2014-03-25 10:41:12 -04:00 · 2014-03-24 23:40:30 +01:00 · 2014-03-23 23:22:30 +00:00 · 2014-03-23 23:52:56 +01:00 · 2014-03-23 23:36:42 +01:00
116 changed files with 22563 additions and 16533 deletions
--- a/131
+++ b/131
@ -1,3 +1,134 @@
+3.12.0
+======
+* gdm: Reset greeter when coming back to login screen [Jasper; #726989]
+
+Contributors:
+  Jasper St. Pierre
+
+Translations:
+  Daniel Martinez [an], Yuri Myasoedov [ru], Inaki Larranaga Murgoitio [eu],
+  Abderrahim Kitouni [ar], Praveen Illa [te], Matej Urbančič [sl],
+  Chao-Hsiung Liao [zh_HK, zh_TW], Frédéric Péters [fr],
+  Мирослав Николић [sr, sr@latin], Ask H. Larsen [da], Kenneth Nielsen [da],
+  Jiro Matsuzawa [ja], Dušan Kazik [sk]
+
+3.11.92
+=======
+* calendar: Grab key focus after changing day [Volker; #725606]
+* gdm: Don't load user list if disabled [Florian; #725905]
+* Don't show network-offline in the top bar [Jasper; #725340]
+* Improve radial shade effect of modal dialogs [Giovanni; #725830]
+* Fix broken suspend-on-idle functionality [Giovanni; #712706]
+* Close wifi selection dialog when device disappears [Giovanni; #723935]
+* Don't close chats when pressing Escape [Giovanni; #724178]
+* Improve smartcard support in login/lock screen [Ray; #726262, #726263]
+* Wake up screen when resuming from suspend [Giovanni; #726378]
+* Make bluetooth and location items insensitive when locked [Florian; #726319]
+* Don't show bluetooth icon when there is no adapter [Giovanni; #725057]
+* Make sure to keep the OSK on top of modal dialogs [Rui; #719451]
+* Misc. bug fixes and cleanups [Giovanni, Ray, Adel, Daniel, Jasper, Florian;
+  #725832, #725958, #722149, #724977, #724798, #725020, #723976, #726119,
+  #726238, #585500, #704844, #726323, #726322, #726120, #726414]
+
+Contributors:
+  Giovanni Campagna, Daniel Drake, Adel Gadllah, Rui Matos, Florian Müllner,
+  Volker Sobek, Jasper St. Pierre, Ray Strode
+
+Translations:
+  Fabio Tomat [fur], Rafael Ferreira [pt_BR], Fran Diéguez [gl],
+  Marek Černocký [cs], Baurzhan Muftakhidinov [kk], Andika Triwidada [id],
+  A S Alam [pa], Rūdolfs Mazurs [lv], Wylmer Wang [zh_CN],
+  Aurimas Černius [lt], Cheng-Chia Tseng [zh_TW], Stas Solovey [ru],
+  Tiagosdot [pt], Benjamin Steinwender [de], Frédéric Peters [fr],
+  Daniel Korostil [uk], Yaron Shahrabani [he], Ville-Pekka Vainio [fi],
+  maria thukididu [el], Victor Ibragimov [tg], Kjartan Maraas [nb],
+  Gábor Kelemen [hu], Ask H. Larsen [da]
+
+3.11.91
+=======
+* Don't use network profile name in menu [Giovanni; #725586]
+* calendar: Make date label clickable to return to current date [Vit; #641366]
+* Misc. bug fixes [Florian, Zeeshan, Adel, Jasper, Dan, Volker; #724813,
+  #724686, #725082, #724870, #724779, #725533]
+
+Contributors:
+  Zeeshan Ali (Khattak), Giovanni Campagna, Piotr Drąg, Adel Gadllah,
+  Florian Müllner, Volker Sobek, Vit Stanislav, Jasper St. Pierre, Dan Williams
+
+Translations:
+  Victor Ibragimov [tg], Aurimas Černius [lt], Dimitris Spingos [el],
+  Andika Triwidada [id], Rafael Ferreira [pt_BR], Daniel Mustieles [es],
+  Baurzhan Muftakhidinov [kk], Marek Černocký [cs], Ihar Hrachyshka [be],
+  eternalhui [zh_CN], Yosef Or Boczko [he], Fran Diéguez [gl],
+  Khaled Hosny [ar], Ville-Pekka Vainio [fi], Piotr Drąg [pl],
+  Kjartan Maraas [nb], Changwoo Ryu [ko]
+
+3.11.90
+=======
+* Stop showing two bluetooth entries [Giovanni; #709353]
+* Improve styling of login/lock screen [Reda; #723833]
+* Fix magnifier crosshairs [Magdalen; #723709]
+* Make NetworkManager support optional [Michael; #669495]
+* Make middle-click open a new instance [Florian; #695010]
+* Scale the UI on high resolution displays [Cosimo, Adel; #705410, #724607]
+* Remove notification counter on screen shield [Carlos; #709275]
+* Improve app picker transition [Carlos; #722331]
+* Add geolocation indicator to status menu [Zeeshan; #723684]
+* Improve timestamps in chat notifications [Carlos; #708031, #715158]
+* Improve network menus [Giovanni; #723570]
+* Add "VPN Setting" item to VPN submenu [Giovanni; #709167]
+* Improve appearance of disclosure arrows [Carlos; #720206]
+* Add GSetting key to disable version validation of extensions [Adel; #724683]
+* Delay auto-removing empty workspaces [Florian; #709064]
+* Offer offline updates in the shutdown dialog [Kalev; #722898]
+* Animate tile previews [Florian; #665758]
+* Misc. bug fixes and cleanups [Giovanni, Ryan, Debarshi, Florian; #709128,
+  #722342, #723661, #724184, #724256, #724293, #724305, #722554, #724282,
+  #724690, #722928]
+
+Contributors:
+  Zeeshan Ali (Khattak), Magdalen Berns, Michael Biebl, Giovanni Campagna,
+  Cosimo Cecchi, Adel Gadllah, Reda Lazri, Kalev Lember, Ryan Lortie,
+  Florian Müllner, Debarshi Ray, Carlos Soriano, Jasper St. Pierre,
+  Colin Walters
+
+Translations:
+  Victor Ibragimov [tg], Daniel Mustieles [es], Khaled Hosny [ar],
+  Enrico Nicoletto [pt_BR], Yosef Or Boczko [he], Fran Diéguez [gl],
+  Marek Černocký [cs], Baurzhan Muftakhidinov [kk], Jorge Pérez Pérez [an],
+  Kjartan Maraas [nb], David Lüder [de], Daniel Korostil [uk], ngoswami [as],
+  Rafael Ferreira [pt_BR]
+
+3.11.5
+======
+* Fix extension preference tool [Florian; #722334]
+* Fix keyboard activation of legacy tray icons [Giovanni; #721267]
+* Add radial background shade for modal dialogs [Giovanni; #669798]
+* Show attached modal windows in the overview [Giovanni; #650843]
+* Add support for desktop actions [Giovanni; #669603]
+* Indicate in system status when location service is used [Zeeshan; #709372]
+* Add support for extended app folder schema [Jasper; #723179]
+* Show status icon for wired network connections [Jasper; #708966]
+* Indicate airplane mode in network selection dialog [Giovanni; #709128]
+* Misc bug fixes and cleanups [Florian, Sebastian, Giovanni, Tim, Matt, Jasper;
+  #722417, #722494, #722547, #722593, #722434, #722787, #722690, #722840,
+  #722660, #722812, #723197, #722927, #723306, #723308, #723523, #709685,
+  #723570]
+
+Contributors:
+  Zeeshan Ali (Khattak), Magdalen Berns, Giovanni Campagna, William Jon McCann,
+  Sebastian Keller, Tim Lunn, Florian Müllner, Carlos Soriano,
+  Jasper St. Pierre, Rico Tzschichholz, Matt Watson
+
+Translations:
+  Marek Černocký [cs], Mattias Põldaru [et], Tong Hui [zh_CN],
+  Victor Ibragimov [tg], Enrico Nicoletto [pt_BR], Daniel Mustieles [es],
+  Fran Diéguez [gl], Kjartan Maraas [nb], Nilamdyuti Goswami [as],
+  Aurimas Černius [lt], Stas Solovey [ru], Yosef Or Boczko [he],
+  Jorge Pérez Pérez [an], Dimitris Spingos [el], Baurzhan Muftakhidinov [kk],
+  Chao-Hsiung Liao [zh_HK, zh_TW], Shankar Prasad [kn], Yaron Shahrabani [he],
+  Andika Triwidada [id]
+
 3.11.4
 ======
 * Fix removal of workspacaes that are not at the end [Giovanni; #721417]
--- a/autogen.sh
+++ b/autogen.sh
@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Run this to generate all the initial makefiles, etc.

 srcdir=`dirname $0`
--- a/browser-plugin/browser-plugin.c
+++ b/browser-plugin/browser-plugin.c
@ -41,6 +41,8 @@

 #define PLUGIN_API_VERSION 5

+#define EXTENSION_DISABLE_VERSION_CHECK_KEY "disable-extension-version-validation"
+
 typedef struct {
  GDBusProxy *proxy;
 } PluginData;
@ -831,6 +833,16 @@ plugin_get_shell_version (PluginObject  *obj,
  return ret;
 }

+static gboolean
+plugin_get_version_validation_enabled (PluginObject  *obj,
+                                       NPVariant     *result)
+{
+  gboolean is_enabled = !g_settings_get_boolean (obj->settings, EXTENSION_DISABLE_VERSION_CHECK_KEY);
+  BOOLEAN_TO_NPVARIANT(is_enabled, *result);
+
+  return TRUE;
+}
+
 #define METHODS                                 \
  METHOD (list_extensions)                      \
  METHOD (get_info)                             \
@ -850,6 +862,8 @@ static NPIdentifier api_version_id;
 static NPIdentifier shell_version_id;
 static NPIdentifier onextension_changed_id;
 static NPIdentifier onrestart_id;
+static NPIdentifier version_validation_enabled_id;
+

 static bool
 plugin_object_has_method (NPObject     *npobj,
@ -892,7 +906,8 @@ plugin_object_has_property (NPObject     *npobj,
  return (name == onextension_changed_id ||
          name == onrestart_id ||
          name == api_version_id ||
-          name == shell_version_id);
+          name == shell_version_id ||
+          name == version_validation_enabled_id);
 }

 static bool
@ -910,6 +925,8 @@ plugin_object_get_property (NPObject     *npobj,
    return plugin_get_api_version (obj, result);
  else if (name == shell_version_id)
    return plugin_get_shell_version (obj, result);
+  else if (name == version_validation_enabled_id)
+    return plugin_get_version_validation_enabled (obj, result);
  else if (name == onextension_changed_id)
    {
      if (obj->listener)
@ -988,6 +1005,7 @@ init_methods_and_properties (void)
  /* this is the JS public API; it is manipulated through NPIdentifiers for speed */
  api_version_id = funcs.getstringidentifier ("apiVersion");
  shell_version_id = funcs.getstringidentifier ("shellVersion");
+  version_validation_enabled_id = funcs.getstringidentifier ("versionValidationEnabled");

  get_info_id = funcs.getstringidentifier ("getExtensionInfo");
  list_extensions_id = funcs.getstringidentifier ("listExtensions");
--- a/configure.ac
+++ b/configure.ac
@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell],[3.11.4],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
+AC_INIT([gnome-shell],[3.12.0],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])

 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_SRCDIR([src/shell-global.c])
@ -76,7 +76,7 @@ AC_MSG_RESULT($enable_systemd)
 CLUTTER_MIN_VERSION=1.15.90
 GOBJECT_INTROSPECTION_MIN_VERSION=0.10.1
 GJS_MIN_VERSION=1.39.0
-MUTTER_MIN_VERSION=3.11.1
+MUTTER_MIN_VERSION=3.12.0
 GTK_MIN_VERSION=3.7.9
 GIO_MIN_VERSION=2.37.0
 LIBECAL_MIN_VERSION=3.5.3
@ -105,9 +105,7 @@ SHARED_PCS="gio-unix-2.0 >= $GIO_MIN_VERSION
            libcanberra libcanberra-gtk3
            telepathy-glib >= $TELEPATHY_GLIB_MIN_VERSION
            polkit-agent-1 >= $POLKIT_MIN_VERSION
-            libnm-glib libnm-util >= $NETWORKMANAGER_MIN_VERSION
-            libnm-gtk >= $NETWORKMANAGER_MIN_VERSION
-            libsecret-unstable gcr-base-3 >= $GCR_MIN_VERSION"
+            gcr-base-3 >= $GCR_MIN_VERSION"
 if test x$have_systemd = xyes; then
  SHARED_PCS="${SHARED_PCS} libsystemd-journal"
 fi
@ -182,6 +180,38 @@ if test "$langinfo_ok" = "yes"; then
            [Define if _NL_TIME_FIRST_WEEKDAY is available])
 fi

+AC_ARG_ENABLE(networkmanager,
+             AS_HELP_STRING([--disable-networkmanager],
+                            [disable NetworkManager support  @<:@default=auto@:>@]),,
+              [enable_networkmanager=auto])
+
+if test "x$enable_networkmanager" != "xno"; then
+   PKG_CHECK_MODULES(NETWORKMANAGER,
+                     [libnm-glib
+                     libnm-util >= $NETWORKMANAGER_MIN_VERSION
+                     libnm-gtk >= $NETWORKMANAGER_MIN_VERSION
+                     libsecret-unstable],
+                     [have_networkmanager=yes],
+                     [have_networkmanager=no])
+
+   GNOME_SHELL_CFLAGS="$GNOME_SHELL_CFLAGS $NETWORKMANAGER_CFLAGS"
+   GNOME_SHELL_LIBS="$GNOME_SHELL_LIBS $NETWORKMANAGER_LIBS"
+else
+   have_networkmanager="no  (disabled)"
+fi
+
+if test "x$have_networkmanager" = "xyes"; then
+   AC_DEFINE(HAVE_NETWORKMANAGER, [1], [Define if we have NetworkManager])
+   AC_SUBST([HAVE_NETWORKMANAGER], [1])
+else
+   if test "x$enable_networkmanager" = "xyes"; then
+      AC_MSG_ERROR([Couldn't find NetworkManager.])
+   fi
+   AC_SUBST([HAVE_NETWORKMANAGER], [0])
+fi
+
+AM_CONDITIONAL(HAVE_NETWORKMANAGER, test "$have_networkmanager" = "yes")
+
 # Sets GLIB_GENMARSHAL and GLIB_MKENUMS
 AM_PATH_GLIB_2_0()

@ -223,3 +253,15 @@ AC_CONFIG_FILES([
  man/Makefile
 ])
 AC_OUTPUT
+
+echo "
+Build configuration:
+
+       Prefix:                                 ${prefix}
+       Source code location:                   ${srcdir}
+       Compiler:                               ${CC}
+       Compiler Warnings:                      $enable_compile_warnings
+
+       Support for NetworkManager:             $have_networkmanager
+       Support for GStreamer recording:        $build_recorder
+"
--- a/data/Makefile.am
+++ b/data/Makefile.am
@ -39,6 +39,7 @@ dist_theme_DATA =				\
 	theme/filter-selected-rtl.svg		\
 	theme/gnome-shell.css			\
 	theme/logged-in-indicator.svg		\
+	theme/menu-arrow-symbolic.svg		    \
 	theme/message-tray-background.png	\
 	theme/more-results.svg			\
 	theme/noise-texture.png			\
--- a/data/gnome-shell-wayland.desktop.in.in
+++ b/data/gnome-shell-wayland.desktop.in.in
@ -2,7 +2,7 @@
 Type=Application
 _Name=GNOME Shell (wayland compositor)
 _Comment=Window management and application launching
-Exec=@bindir@/mutter-launch -- gnome-shell-wayland --wayland
+Exec=@bindir@/mutter-launch -- gnome-shell-wayland --wayland --display-server
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=gnome-shell
 X-GNOME-Bugzilla-Component=general
--- a/data/org.gnome.shell.gschema.xml.in.in
+++ b/data/org.gnome.shell.gschema.xml.in.in
@ -21,6 +21,15 @@
        EnableExtension and DisableExtension D-Bus methods on org.gnome.Shell.
      </_description>
    </key>
+    <key name="disable-extension-version-validation" type="b">
+      <default>false</default>
+      <_summary>Disables the validation of extension version compatibility</_summary>
+      <_description>
+        GNOME Shell will only load extensions that claim to support the current
+        running version. Enabling this option will disable this check and try to
+        load all extensions regardless of the versions they claim to support.
+      </_description>
+    </key>
    <key name="favorite-apps" type="as">
      <default>[ 'epiphany.desktop', 'evolution.desktop', 'empathy.desktop', 'rhythmbox.desktop', 'shotwell.desktop', 'libreoffice-writer.desktop', 'nautilus.desktop', 'gnome-documents.desktop' ]</default>
      <_summary>List of desktop file IDs for favorite applications</_summary>
@ -65,6 +74,7 @@
    <child name="calendar" schema="org.gnome.shell.calendar"/>
    <child name="keybindings" schema="org.gnome.shell.keybindings"/>
    <child name="keyboard" schema="org.gnome.shell.keyboard"/>
+    <child name="location" schema="org.gnome.shell.location"/>
  </schema>

  <schema id="org.gnome.shell.calendar" path="/org/gnome/shell/calendar/"
@ -134,6 +144,32 @@
    </key>
  </schema>

+  <enum id="org.gnome.shell.geoclue.AccuracyLevel">
+    <value value="0" nick="off"/>
+    <value value="1" nick="country"/>
+    <value value="4" nick="city"/>
+    <value value="5" nick="neighborhood"/>
+    <value value="6" nick="street"/>
+    <value value="8" nick="exact"/>
+  </enum>
+  <schema id="org.gnome.shell.location"
+          path="/org/gnome/shell/location/"
+          gettext-domain="@GETTEXT_PACKAGE@">
+    <key name="max-accuracy-level" enum="org.gnome.shell.geoclue.AccuracyLevel">
+      <default>'exact'</default>
+      <_summary>The maximum accuracy level of location.</_summary>
+      <_description>
+        Configures the maximum level of location accuracy applications are
+        allowed to see. Valid options are 'off' (disable location tracking),
+        'country', 'city', 'neighborhood', 'street', and 'exact' (typically
+        requires GPS receiver). Please keep in mind that this only controls
+        what GeoClue will allow applications to see and they can find user's
+        location on their own using network resources (albeit with street-level
+        accuracy at best).
+      </_description>
+    </key>
+  </schema>
+
  <schema id="org.gnome.shell.app-switcher"
          path="/org/gnome/shell/app-switcher/"
          gettext-domain="@GETTEXT_PACKAGE@">
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@ -157,8 +157,9 @@ StScrollBar StButton#vhandle:active {
    min-width: 200px;
 }

-.unicode-arrow {
-    font-size: 120%;
+.popup-menu-arrow {
+    width: 16px;
+    height: 16px;
 }

 .popup-submenu-menu-item:open {
@ -289,6 +290,20 @@ StScrollBar StButton#vhandle:active {
    spacing: 10px;
 }

+.nm-dialog-airplane-box {
+    spacing: 12px;
+}
+
+.nm-dialog-airplane-headline {
+    font-size: 1.1em;
+    font-weight: bold;
+    text-align: center;
+}
+
+.nm-dialog-airplane-text {
+    color: #999999;
+}
+
 .nm-dialog-header-icon {
    icon-size: 32px;
 }
@ -964,6 +979,8 @@ StScrollBar StButton#vhandle:active {

 .app-folder-icon {
    padding: 5px;
+    spacing-rows: 5px;
+    spacing-columns: 5px;
 }

 .dash-item-container > StButton {
@ -1289,12 +1306,18 @@ StScrollBar StButton#vhandle:active {
    font-weight: bold;
    text-align: center;
    color: #eeeeec;
+    border-radius: 4px;
 }

+.datemenu-date-label:hover,
 .datemenu-date-label:focus {
    background-color: #999999;
 }

+.datemenu-date-label:active {
+    background-color: #aaaaaa;
+}
+
 .calendar-day-base {
    font-size: 9pt;
    text-align: center;
@ -1453,6 +1476,10 @@ StScrollBar StButton#vhandle:active {
    color: #999999;
 }

+.no-networks-box {
+    spacing: 12px;
+}
+
 .notification {
    border-radius: 10px 10px 0px 0px;
    background: rgba(0,0,0,0.9);
@ -1630,8 +1657,8 @@ StScrollBar StButton#vhandle:active {
    color: #888888;
 }

-.chat-group-sent, .chat-group-meta {
-    padding: 8px 0;
+.chat-empty-line {
+    font-size: 4px;
 }

 .chat-received {
@ -1656,6 +1683,7 @@ StScrollBar StButton#vhandle:active {
 .chat-meta-message {
    padding-left: 4px;
    font-size: 9pt;
+    font-weight: bold;
    color: #bbbbbb;
 }

@ -1857,6 +1885,27 @@ StScrollBar StButton#vhandle:active {
    border-radius: 8px;
 }

+/* Tile previews */
+.tile-preview {
+    background-color: rgba(74, 144, 217, 0.35);
+    border: 1px solid #4a90d9; /* Adwaita selected bg color */
+}
+
+.tile-preview-left.on-primary {
+    /* keep in sync with -panel-corner-radius */
+    border-radius: 6px 0 0 0;
+}
+
+.tile-preview-right.on-primary {
+    /* keep in sync with -panel-corner-radius */
+    border-radius: 0 6px 0 0;
+}
+
+.tile-preview-left.tile-preview-right.on-primary {
+    /* keep in sync with -panel-corner-radius */
+    border-radius: 6px 6px 0 0;
+}
+
 /* Modal Dialogs */

 /* Dialog Subject Text Style */
@ -1927,45 +1976,57 @@ StScrollBar StButton#vhandle:active {
    padding-top: 20px;
 }

-.end-session-dialog-subject {
+.end-session-dialog-layout {
    padding-left: 17px;
-    padding-bottom: 20px;
 }

-.end-session-dialog-subject:rtl {
-    padding-left: 0px;
+.end-session-dialog-layout:rtl {
    padding-right: 17px;
 }

 .end-session-dialog-description {
-    padding-left: 17px;
    width: 28em;
+    padding-bottom: 10px;
 }

 .end-session-dialog-description:rtl {
-    padding-right: 17px;
+    width: 28em;
+    padding-bottom: 10px;
+    text-align: right;
+}
+
+.end-session-dialog-warning {
+    width: 28em;
+    color: #f57900;
+    padding-top: 6px;
+}
+
+.end-session-dialog-warning:rtl {
+    width: 28em;
+    color: #f57900;
+    padding-top: 6px;
    text-align: right;
 }

 .end-session-dialog-logout-icon {
    border: 2px solid #8b8b8b;
    border-radius: 5px;
-    width: 32px;
-    height: 32px;
+    width: 48px;
+    height: 48px;
    background-size: contain;
 }

 .end-session-dialog-shutdown-icon {
    color: #bebebe;
-    width: 32px;
-    height: 32px;
+    width: 48px;
+    height: 48px;
 }

 .end-session-dialog-inhibitor-layout {
    spacing: 16px;
    max-height: 200px;
-    padding-right: 50px;
-    padding-left: 50px;
+    padding-right: 65px;
+    padding-left: 65px;
 }

 .end-session-dialog-session-list,
@ -2388,12 +2449,13 @@ StScrollBar StButton#vhandle:active {
    color: #E8E8E8;
 }

-.login-dialog-username {
+.login-dialog-username,
+.user-widget-label {
    font-size: 16pt;
    font-weight: bold;
    text-align: left;
    padding-left: 15px;
-    text-shadow: black 0px 4px 3px 0px;
+    text-shadow: rgba(0, 0, 0, 0.5) 0px 2px 1px 0px;
 }

 .login-dialog-prompt-layout {
@ -2485,11 +2547,6 @@ StScrollBar StButton#vhandle:active {
 }

 .user-widget-label {
-    font-size: 20px;
-    font-weight: bold;
-    text-align: left;
-    color:white;
-    text-shadow: black 0px 4px 3px 0px;
 }

 .user-widget-label:ltr {
--- a/data/theme/menu-arrow-symbolic.svg
+++ b/data/theme/menu-arrow-symbolic.svg
@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="16"
+   height="16"
+   id="svg3863"
+   version="1.1"
+   inkscape:version="0.48.4 r9939"
+   sodipodi:docname="menu-arrow.svg">
+  <defs
+     id="defs3865" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="15.836083"
+     inkscape:cx="-3.1641676"
+     inkscape:cy="11.823817"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     inkscape:grid-bbox="true"
+     inkscape:document-units="px"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     inkscape:window-width="1366"
+     inkscape:window-height="702"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     inkscape:snap-bbox="true">
+    <sodipodi:guide
+       orientation="1,0"
+       position="15.996443,16.922964"
+       id="guide3873" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="28.041217,3.1256134"
+       id="guide3875" />
+    <sodipodi:guide
+       orientation="0,1"
+       position="-0.80372916,24.469088"
+       id="guide3877" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="3.0363102,34.649657"
+       id="guide3879" />
+    <sodipodi:guide
+       orientation="1,0"
+       position="29.023553,28.577037"
+       id="guide3881" />
+    <inkscape:grid
+       type="xygrid"
+       id="grid2988" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata3868">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     transform="translate(0,-16)">
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 4,23 8,0 -4,5 z"
+       id="path3883"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
+  </g>
+</svg>
--- a/js/Makefile.am
+++ b/js/Makefile.am
@ -6,6 +6,7 @@ misc/config.js: misc/config.js.in Makefile
 	sed -e "s|[@]PACKAGE_NAME@|$(PACKAGE_NAME)|g" \
 	    -e "s|[@]PACKAGE_VERSION@|$(PACKAGE_VERSION)|g" \
 	    -e "s|[@]HAVE_BLUETOOTH@|$(HAVE_BLUETOOTH)|g" \
+	    -e "s|[@]HAVE_NETWORKMANAGER@|$(HAVE_NETWORKMANAGER)|g" \
 	    -e "s|[@]GETTEXT_PACKAGE@|$(GETTEXT_PACKAGE)|g" \
 	    -e "s|[@]datadir@|$(datadir)|g" \
 	    -e "s|[@]libexecdir@|$(libexecdir)|g" \
--- a/js/gdm/authPrompt.js
+++ b/js/gdm/authPrompt.js
@ -450,8 +450,7 @@ const AuthPrompt = new Lang.Class({
            // respond to the request with the username
            beginRequestType = BeginRequestType.PROVIDE_USERNAME;
        } else if (this._userVerifier.serviceIsForeground(GdmUtil.OVIRT_SERVICE_NAME) ||
-                   (this.smartcardDetected &&
-                    this._userVerifier.serviceIsForeground(GdmUtil.SMARTCARD_SERVICE_NAME))) {
+                   this._userVerifier.serviceIsForeground(GdmUtil.SMARTCARD_SERVICE_NAME)) {
            // We don't need to know the username if the user preempted the login screen
            // with a smartcard or with preauthenticated oVirt credentials
            beginRequestType = BeginRequestType.DONT_PROVIDE_USERNAME;
--- a/js/gdm/loginDialog.js
+++ b/js/gdm/loginDialog.js
@ -36,6 +36,7 @@ const BoxPointer = imports.ui.boxpointer;
 const CtrlAltTab = imports.ui.ctrlAltTab;
 const GdmUtil = imports.gdm.util;
 const Layout = imports.ui.layout;
+const LoginManager = imports.misc.loginManager;
 const Main = imports.ui.main;
 const PopupMenu = imports.ui.popupMenu;
 const Realmd = imports.gdm.realmd;
@ -469,6 +470,19 @@ const LoginDialog = new Lang.Class({
        this._sessionMenuButton.actor.show();
        this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton.actor);

+        this._disableUserList = undefined;
+        this._userListLoaded = false;
+
+        LoginManager.getLoginManager().getCurrentSessionProxy(Lang.bind(this, this._gotGreeterSessionProxy));
+
+        // If the user list is enabled, it should take key focus; make sure the
+        // screen shield is initialized first to prevent it from stealing the
+        // focus later
+        Main.layoutManager.connect('startup-complete',
+                                   Lang.bind(this, this._updateDisableUserList));
+    },
+
+    _ensureUserListLoaded: function() {
        if (!this._userManager.is_loaded)
            this._userManagerLoadedId = this._userManager.connect('notify::is-loaded',
                                                                  Lang.bind(this, function() {
@ -480,8 +494,7 @@ const LoginDialog = new Lang.Class({
                                                                  }));
        else
            GLib.idle_add(GLib.PRIORITY_DEFAULT, Lang.bind(this, this._loadUserList));
-
-   },
+    },

    _updateDisableUserList: function() {
        let disableUserList = this._settings.get_boolean(GdmUtil.DISABLE_USER_LIST_KEY);
@ -625,6 +638,36 @@ const LoginDialog = new Lang.Class({
        this._showPrompt();
    },

+    _loginScreenSessionActivated: function() {
+        if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFICATION_SUCCEEDED)
+            return;
+
+        Tweener.addTween(this.actor,
+                         { opacity: 255,
+                           time: _FADE_ANIMATION_TIME,
+                           transition: 'easeOutQuad',
+                           onUpdate: function() {
+                               let children = Main.layoutManager.uiGroup.get_children();
+
+                               for (let i = 0; i < children.length; i++) {
+                                   if (children[i] != Main.layoutManager.screenShieldGroup)
+                                       children[i].opacity = this.actor.opacity;
+                               }
+                           },
+                           onUpdateScope: this,
+                           onComplete: function() {
+                               this._authPrompt.reset();
+                           },
+                           onCompleteScope: this });
+    },
+
+    _gotGreeterSessionProxy: function(proxy) {
+        proxy.connect('g-properties-changed', Lang.bind(this, function() {
+            if (proxy.Active)
+                this._loginScreenSessionActivated();
+        }));
+    },
+
    _startSession: function(serviceName) {
        Tweener.addTween(this.actor,
                         { opacity: 0,
@ -801,6 +844,7 @@ const LoginDialog = new Lang.Class({
    },

    _showUserList: function() {
+        this._ensureUserListLoaded();
        this._authPrompt.hide();
        this._sessionMenuButton.close();
        this._setUserListExpanded(true);
@ -844,14 +888,17 @@ const LoginDialog = new Lang.Class({
    },

    _loadUserList: function() {
+        if (this._userListLoaded)
+            return GLib.SOURCE_REMOVE;
+
+        this._userListLoaded = true;
+
        let users = this._userManager.list_users();

        for (let i = 0; i < users.length; i++) {
            this._userList.addUser(users[i]);
        }

-        this._updateDisableUserList();
-
        this._userManager.connect('user-added',
                                  Lang.bind(this, function(userManager, user) {
                                      this._userList.addUser(user);
@ -861,6 +908,8 @@ const LoginDialog = new Lang.Class({
                                  Lang.bind(this, function(userManager, user) {
                                      this._userList.removeUser(user);
                                  }));
+
+        return GLib.SOURCE_REMOVE;
    },

    open: function() {
--- a/js/gdm/util.js
+++ b/js/gdm/util.js
@ -298,7 +298,7 @@ const ShellUserVerifier = new Lang.Class({

        if (!this._settings.get_boolean(SMARTCARD_AUTHENTICATION_KEY))
            smartcardDetected = false;
-        else if (this.reauthenticating)
+        else if (this._reauthOnly)
            smartcardDetected = this._smartcardManager.hasInsertedLoginToken();
        else
            smartcardDetected = this._smartcardManager.hasInsertedTokens();
--- a/js/misc/config.js.in
+++ b/js/misc/config.js.in
@ -6,6 +6,8 @@ const PACKAGE_NAME = '@PACKAGE_NAME@';
 const PACKAGE_VERSION = '@PACKAGE_VERSION@';
 /* 1 if gnome-bluetooth is available, 0 otherwise */
 const HAVE_BLUETOOTH = @HAVE_BLUETOOTH@;
+/* 1 if networkmanager is available, 0 otherwise */
+const HAVE_NETWORKMANAGER = @HAVE_NETWORKMANAGER@;
 /* gettext package */
 const GETTEXT_PACKAGE = '@GETTEXT_PACKAGE@';
 /* locale dir */
--- a/js/misc/loginManager.js
+++ b/js/misc/loginManager.js
@ -39,6 +39,7 @@ const SystemdLoginSessionIface = '<node> \
 <interface name="org.freedesktop.login1.Session"> \
 <signal name="Lock" /> \
 <signal name="Unlock" /> \
+<property name="Active" type="b" access="read" /> \
 </interface> \
 </node>';

--- a/js/ui/altTab.js
+++ b/js/ui/altTab.js
@ -24,7 +24,7 @@ const WINDOW_PREVIEW_SIZE = 128;
 const APP_ICON_SIZE = 96;
 const APP_ICON_SIZE_SMALL = 48;

-const iconSizes = [96, 64, 48, 32, 22];
+const baseIconSizes = [96, 64, 48, 32, 22];

 const AppIconMode = {
    THUMBNAIL_ONLY: 1,
@ -430,7 +430,6 @@ const AppIcon = new Lang.Class({

    set_size: function(size) {
        this.icon = this.app.create_icon_texture(size);
-        this._iconBin.set_size(size, size);
        this._iconBin.child = this.icon;
    }
 });
@ -479,12 +478,13 @@ const AppSwitcher = new Lang.Class({
            Mainloop.source_remove(this._mouseTimeOutId);
    },

-    _getPreferredHeight: function (actor, forWidth, alloc) {
+    _setIconSize: function() {
        let j = 0;
        while(this._items.length > 1 && this._items[j].style_class != 'item-box') {
                j++;
        }
        let themeNode = this._items[j].get_theme_node();
+
        let iconPadding = themeNode.get_horizontal_padding();
        let iconBorder = themeNode.get_border_width(St.Side.LEFT) + themeNode.get_border_width(St.Side.RIGHT);
        let [iconMinHeight, iconNaturalHeight] = this.icons[j].label.get_preferred_height(-1);
@ -495,19 +495,22 @@ const AppSwitcher = new Lang.Class({
        let primary = Main.layoutManager.primaryMonitor;
        let parentPadding = this.actor.get_parent().get_theme_node().get_horizontal_padding();
        let availWidth = primary.width - parentPadding - this.actor.get_theme_node().get_horizontal_padding();
-        let height = 0;

-        for(let i =  0; i < iconSizes.length; i++) {
-                this._iconSize = iconSizes[i];
-                height = iconSizes[i] + iconSpacing;
-                let w = height * this._items.length + totalSpacing;
-                if (w <= availWidth)
-                        break;
-        }
+        let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+        let iconSizes = baseIconSizes.map(function(s) {
+            return s * scaleFactor;
+        });

        if (this._items.length == 1) {
-            this._iconSize = iconSizes[0];
-            height = iconSizes[0] + iconSpacing;
+            this._iconSize = baseIconSizes[0];
+        } else {
+            for(let i =  0; i < baseIconSizes.length; i++) {
+                this._iconSize = baseIconSizes[i];
+                let height = iconSizes[i] + iconSpacing;
+                let w = height * this._items.length + totalSpacing;
+                if (w <= availWidth)
+                    break;
+            }
        }

        for(let i = 0; i < this.icons.length; i++) {
@ -515,9 +518,11 @@ const AppSwitcher = new Lang.Class({
                break;
            this.icons[i].set_size(this._iconSize);
        }
+    },

-        alloc.min_size = height;
-        alloc.natural_size = height;
+    _getPreferredHeight: function (actor, forWidth, alloc) {
+        this._setIconSize();
+        this.parent(actor, forWidth, alloc);
    },

    _allocate: function (actor, box, flags) {
@ -650,17 +655,19 @@ const ThumbnailList = new Lang.Class({
        totalPadding += this.actor.get_theme_node().get_horizontal_padding() + this.actor.get_theme_node().get_vertical_padding();
        let [labelMinHeight, labelNaturalHeight] = this._labels[0].get_preferred_height(-1);
        let spacing = this._items[0].child.get_theme_node().get_length('spacing');
+        let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+        let thumbnailSize = THUMBNAIL_DEFAULT_SIZE * scaleFactor;

-        availHeight = Math.min(availHeight - labelNaturalHeight - totalPadding - spacing, THUMBNAIL_DEFAULT_SIZE);
+        availHeight = Math.min(availHeight - labelNaturalHeight - totalPadding - spacing, thumbnailSize);
        let binHeight = availHeight + this._items[0].get_theme_node().get_vertical_padding() + this.actor.get_theme_node().get_vertical_padding() - spacing;
-        binHeight = Math.min(THUMBNAIL_DEFAULT_SIZE, binHeight);
+        binHeight = Math.min(thumbnailSize, binHeight);

        for (let i = 0; i < this._thumbnailBins.length; i++) {
            let mutterWindow = this._windows[i].get_compositor_private();
            if (!mutterWindow)
                continue;

-            let clone = _createWindowClone(mutterWindow, THUMBNAIL_DEFAULT_SIZE);
+            let clone = _createWindowClone(mutterWindow, thumbnailSize);
            this._thumbnailBins[i].set_height(binHeight);
            this._thumbnailBins[i].add_actor(clone);
            this._clones.push(clone);
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@ -46,6 +46,9 @@ const INDICATORS_ANIMATION_MAX_TIME = 0.75;
 const PAGE_SWITCH_TRESHOLD = 0.2;
 const PAGE_SWITCH_TIME = 0.3;

+const VIEWS_SWITCH_TIME = 0.4;
+const VIEWS_SWITCH_ANIMATION_DELAY = 0.1;
+
 function _getCategories(info) {
    let categoriesStr = info.get_categories();
    if (!categoriesStr)
@ -53,14 +56,6 @@ function _getCategories(info) {
    return categoriesStr.split(';');
 }

-function _isTerminal(app) {
-    let info = app.get_app_info();
-    if (!info)
-        return false;
-    let categories = _getCategories(info);
-    return categories.indexOf('TerminalEmulator') > -1;
-}
-
 function _listsIntersect(a, b) {
    for (let itemA of a)
        if (b.indexOf(itemA) >= 0)
@ -256,7 +251,8 @@ const PageIndicators = new Lang.Class({
            Tweener.addTween(children[i],
                             { translation_x: 0,
                               time: INDICATORS_BASE_TIME + delay * i,
-                               transition: 'easeInOutQuad'
+                               transition: 'easeInOutQuad',
+                               delay: VIEWS_SWITCH_ANIMATION_DELAY
                             });
        }
    }
@ -791,8 +787,10 @@ const AppDisplay = new Lang.Class({
    _showView: function(activeIndex) {
        for (let i = 0; i < this._views.length; i++) {
            let actor = this._views[i].view.actor;
-            let params = { time: OverviewControls.SIDE_CONTROLS_ANIMATION_TIME,
-                           opacity: (i == activeIndex) ? 255 : 0 };
+
+            let params = { time: VIEWS_SWITCH_TIME,
+                           opacity: (i == activeIndex) ? 255 : 0,
+                           delay: (i == activeIndex) ? VIEWS_SWITCH_ANIMATION_DELAY : 0 };
            if (i == activeIndex)
                actor.visible = true;
            else
@ -888,7 +886,7 @@ const AppSearchProvider = new Lang.Class({
        let app = this._appSys.lookup_app(result);
        let event = Clutter.get_current_event();
        let modifiers = event ? event.get_state() : 0;
-        let openNewWindow = (modifiers & Clutter.ModifierType.CONTROL_MASK) || _isTerminal(app);
+        let openNewWindow = modifiers & Clutter.ModifierType.CONTROL_MASK;

        if (openNewWindow)
            app.open_new_window(-1);
@ -932,19 +930,22 @@ const FolderView = new Lang.Class({
    },

    createFolderIcon: function(size) {
-        let icon = new St.Widget({ layout_manager: new Clutter.BinLayout(),
-                                   style_class: 'app-folder-icon',
-                                   width: size, height: size });
+        let layout = new Clutter.TableLayout();
+        let icon = new St.Widget({ layout_manager: layout,
+                                   style_class: 'app-folder-icon' });
+        layout.hookup_style(icon);
        let subSize = Math.floor(FOLDER_SUBICON_FRACTION * size);

-        let aligns = [ Clutter.ActorAlign.START, Clutter.ActorAlign.END ];
-        for (let i = 0; i < Math.min(this._allItems.length, 4); i++) {
-            let texture = this._allItems[i].app.create_icon_texture(subSize);
-            let bin = new St.Bin({ child: texture,
-                                   x_expand: true, y_expand: true });
-            bin.set_x_align(aligns[i % 2]);
-            bin.set_y_align(aligns[Math.floor(i / 2)]);
-            icon.add_actor(bin);
+        let numItems = this._allItems.length;
+        for (let i = 0; i < 4; i++) {
+            let bin;
+            if (i < numItems) {
+                let texture = this._allItems[i].app.create_icon_texture(subSize);
+                bin = new St.Bin({ child: texture });
+            } else {
+                bin = new St.Bin({ width: subSize, height: subSize });
+            }
+            layout.pack(bin, i % 2, Math.floor(i / 2));
        }

        return icon;
@ -1403,9 +1404,6 @@ const AppIcon = new Lang.Class({
        if (button == 1) {
            this._onActivate(Clutter.get_current_event());
        } else if (button == 2) {
-            // Last workspace is always empty
-            let launchWorkspace = global.screen.get_workspace_by_index(global.screen.n_workspaces - 1);
-            launchWorkspace.activate(global.get_current_time());
            this.app.open_new_window(-1);
            Main.overview.hide();
        }
@ -1466,9 +1464,8 @@ const AppIcon = new Lang.Class({
    _onActivate: function (event) {
        let modifiers = event.get_state();

-        if ((modifiers & Clutter.ModifierType.CONTROL_MASK
-             && this.app.state == Shell.AppState.RUNNING)
-            || _isTerminal(this.app)) {
+        if (modifiers & Clutter.ModifierType.CONTROL_MASK
+            && this.app.state == Shell.AppState.RUNNING) {
            this.app.open_new_window(-1);
        } else {
            this.app.activate();
--- a/js/ui/background.js
+++ b/js/ui/background.js
@ -132,6 +132,25 @@ const BackgroundCache = new Lang.Class({
        this._removeContent(this._images, content);
    },

+    _attachCallerToFileLoad: function(caller, fileLoad) {
+        fileLoad.callers.push(caller);
+
+        if (!caller.cancellable)
+            return;
+
+        caller.cancellable.connect(Lang.bind(this, function() {
+            let idx = fileLoad.callers.indexOf(caller);
+            fileLoad.callers.splice(idx, 1);
+
+            if (fileLoad.callers.length == 0) {
+                fileLoad.cancellable.cancel();
+
+                let idx = this._pendingFileLoads.indexOf(fileLoad);
+                this._pendingFileLoads.splice(idx, 1);
+            }
+        }));
+    },
+
    _loadImageContent: function(params) {
        params = Params.parse(params, { monitorIndex: 0,
                                        style: null,
@ -140,27 +159,28 @@ const BackgroundCache = new Lang.Class({
                                        cancellable: null,
                                        onFinished: null });

+        let caller = { monitorIndex: params.monitorIndex,
+                       effects: params.effects,
+                       cancellable: params.cancellable,
+                       onFinished: params.onFinished };
+
        for (let i = 0; i < this._pendingFileLoads.length; i++) {
-            if (this._pendingFileLoads[i].filename == params.filename &&
-                this._pendingFileLoads[i].style == params.style) {
-                this._pendingFileLoads[i].callers.push({ shouldCopy: true,
-                                                         monitorIndex: params.monitorIndex,
-                                                         effects: params.effects,
-                                                         onFinished: params.onFinished });
+            let fileLoad = this._pendingFileLoads[i];
+
+            if (fileLoad.filename == params.filename &&
+                fileLoad.style == params.style) {
+                this._attachCallerToFileLoad(caller, fileLoad);
                return;
            }
        }

-        this._pendingFileLoads.push({ filename: params.filename,
-                                      style: params.style,
-                                      callers: [{ shouldCopy: false,
-                                                  monitorIndex: params.monitorIndex,
-                                                  effects: params.effects,
-                                                  onFinished: params.onFinished }] });
+        let fileLoad = { filename: params.filename,
+                         style: params.style,
+                         cancellable: new Gio.Cancellable(),
+                         callers: [] };
+        this._attachCallerToFileLoad(caller, fileLoad);

-        let content = new Meta.Background({ meta_screen: global.screen,
-                                            monitor: params.monitorIndex,
-                                            effects: params.effects });
+        let content = new Meta.Background({ meta_screen: global.screen });

        content.load_file_async(params.filename,
                                params.style,
@ -171,35 +191,26 @@ const BackgroundCache = new Lang.Class({
                                                  content.load_file_finish(result);

                                                  this._monitorFile(params.filename);
-                                                  this._images.push(content);
                                              } catch(e) {
                                                  content = null;
                                              }

-                                              for (let i = 0; i < this._pendingFileLoads.length; i++) {
-                                                  let pendingLoad = this._pendingFileLoads[i];
-                                                  if (pendingLoad.filename != params.filename ||
-                                                      pendingLoad.style != params.style)
-                                                      continue;
+                                              for (let i = 0; i < fileLoad.callers.length; i++) {
+                                                  let caller = fileLoad.callers[i];
+                                                  if (caller.onFinished) {
+                                                      let newContent;

-                                                  for (let j = 0; j < pendingLoad.callers.length; j++) {
-                                                      if (pendingLoad.callers[j].onFinished) {
-                                                          let newContent;
-
-                                                          if (content && pendingLoad.callers[j].shouldCopy) {
-                                                              newContent = content.copy(pendingLoad.callers[j].monitorIndex,
-                                                                                        pendingLoad.callers[j].effects);
-                                                              this._images.push(newContent);
-                                                          } else {
-                                                              newContent = content;
-                                                          }
-
-                                                          pendingLoad.callers[j].onFinished(newContent);
+                                                      if (content) {
+                                                          newContent = content.copy(caller.monitorIndex, caller.effects);
+                                                          this._images.push(newContent);
                                                      }
-                                                  }

-                                                  this._pendingFileLoads.splice(i, 1);
+                                                      caller.onFinished(newContent);
+                                                  }
                                              }
+
+                                              let idx = this._pendingFileLoads.indexOf(fileLoad);
+                                              this._pendingFileLoads.splice(idx, 1);
                                          }));
    },

@ -743,17 +754,18 @@ const BackgroundManager = new Lang.Class({
            Lang.bind(this, function() {
                newBackground.disconnect(newBackground.loadedSignalId);
                newBackground.loadedSignalId = 0;
+
+                if (this._newBackground != newBackground) {
+                    /* Not interesting, we queued another load */
+                    newBackground.actor.destroy();
+                    return;
+                }
+
                Tweener.addTween(this.background.actor,
                                 { opacity: 0,
                                   time: FADE_ANIMATION_TIME,
                                   transition: 'easeOutQuad',
                                   onComplete: Lang.bind(this, function() {
-                                       if (this._newBackground != newBackground) {
-                                           /* Not interesting, we queued another load */
-                                           newBackground.actor.destroy();
-                                           return;
-                                       }
-
                                       this.background.actor.destroy();
                                       this.background = newBackground;
                                       this._newBackground = null;
--- a/js/ui/calendar.js
+++ b/js/ui/calendar.js
@ -403,6 +403,8 @@ const Calendar = new Lang.Class({
        // Start off with the current date
        this._selectedDate = new Date();

+        this._shouldDateGrabFocus = false;
+
        this.actor = new St.Table({ homogeneous: false,
                                    style_class: 'calendar',
                                    reactive: true });
@ -418,8 +420,10 @@ const Calendar = new Lang.Class({
    setEventSource: function(eventSource) {
        this._eventSource = eventSource;
        this._eventSource.connect('changed', Lang.bind(this, function() {
+            this._rebuildCalendar();
            this._update();
        }));
+        this._rebuildCalendar();
        this._update();
    },

@ -548,6 +552,7 @@ const Calendar = new Lang.Class({
    _onSettingsChange: function() {
        this._useWeekdate = this._settings.get_boolean(SHOW_WEEKDATE_KEY);
        this._buildHeader();
+        this._rebuildCalendar();
        this._update();
    },

@ -607,7 +612,9 @@ const Calendar = new Lang.Class({

            button._date = new Date(iter);
            button.connect('clicked', Lang.bind(this, function() {
+                this._shouldDateGrabFocus = true;
                this.setDate(button._date);
+                this._shouldDateGrabFocus = false;
            }));

            let hasEvents = this._eventSource.hasEvents(iter);
@ -673,8 +680,11 @@ const Calendar = new Lang.Class({
            this._rebuildCalendar();

        this._buttons.forEach(Lang.bind(this, function(button) {
-            if (_sameDay(button._date, this._selectedDate))
+            if (_sameDay(button._date, this._selectedDate)) {
                button.add_style_pseudo_class('active');
+                if (this._shouldDateGrabFocus)
+                    button.grab_key_focus();
+            }
            else
                button.remove_style_pseudo_class('active');
        }));
--- a/js/ui/components/telepathyClient.js
+++ b/js/ui/components/telepathyClient.js
@ -1,5 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-

+const Clutter = imports.gi.Clutter;
 const Gio = imports.gi.Gio;
 const GLib = imports.gi.GLib;
 const Lang = imports.lang;
@ -28,6 +29,8 @@ const SCROLLBACK_HISTORY_LINES = 10;
 // See Notification._onEntryChanged
 const COMPOSING_STOP_TIMEOUT = 5;

+const CLOCK_FORMAT_KEY = 'clock-format';
+
 const NotificationDirection = {
    SENT: 'chat-sent',
    RECEIVED: 'chat-received'
@ -905,14 +908,14 @@ const ChatNotification = new Lang.Class({

        let group = props.group;
        if (group != this._lastGroup) {
-            let style = 'chat-group-' + group;
            this._lastGroup = group;
-            this._lastGroupActor = new St.BoxLayout({ style_class: style,
-                                                      vertical: true });
-            this.addActor(this._lastGroupActor);
+            let emptyLine = new St.Label({ style_class: 'chat-empty-line' });
+            this.addActor(emptyLine);
        }

-        this._lastGroupActor.add(body, props.childProps);
+        this._lastMessageBox = new St.BoxLayout({ vertical: false });
+        this._lastMessageBox.add(body, props.childProps);
+        this.addActor(this._lastMessageBox);

        this.updated();

@ -941,32 +944,81 @@ const ChatNotification = new Lang.Class({

        let format;

-        // Show only the hour if date is on today
-        if(daysAgo < 1){
-            format = "<b>%H:%M</b>";
-        }
-        // Show the word "Yesterday" and time if date is on yesterday
-        else if(daysAgo <2){
-            /* Translators: this is the word "Yesterday" followed by a time string. i.e. "Yesterday, 14:30"*/
-            // xgettext:no-c-format
-            format = _("<b>Yesterday</b>, <b>%H:%M</b>");
-        }
-        // Show a week day and time if date is in the last week
-        else if (daysAgo < 7) {
-            /* Translators: this is the week day name followed by a time string. i.e. "Monday, 14:30*/
-            // xgettext:no-c-format
-            format = _("<b>%A</b>, <b>%H:%M</b>");
+        let desktopSettings = new Gio.Settings({ schema: 'org.gnome.desktop.interface' });
+        let clockFormat = desktopSettings.get_string(CLOCK_FORMAT_KEY);

-        } else if (date.getYear() == now.getYear()) {
-            /* Translators: this is the month name and day number followed by a time string. i.e. "May 25, 14:30"*/
-            // xgettext:no-c-format
-            format = _("<b>%B</b> <b>%d</b>, <b>%H:%M</b>");
-        } else {
-            /* Translators: this is the month name, day number, year number followed by a time string. i.e. "May 25 2012, 14:30"*/
-            // xgettext:no-c-format
-            format = _("<b>%B</b> <b>%d</b> <b>%Y</b>, <b>%H:%M</b> ");
-        }
+        switch (clockFormat) {
+            case '24h':
+                // Show only the time if date is on today
+                if(daysAgo < 1){
+                    /* Translators: Time in 24h format */
+                    format = _("%H\u2236%M");
+                }
+                // Show the word "Yesterday" and time if date is on yesterday
+                else if(daysAgo <2){
+                    /* Translators: this is the word "Yesterday" followed by a
+                     time string in 24h format. i.e. "Yesterday, 14:30" */
+                    // xgettext:no-c-format
+                    format = _("Yesterday, %H\u2236%M");
+                }
+                // Show a week day and time if date is in the last week
+                else if (daysAgo < 7) {
+                    /* Translators: this is the week day name followed by a time
+                     string in 24h format. i.e. "Monday, 14:30" */
+                    // xgettext:no-c-format
+                    format = _("%A, %H\u2236%M");

+                } else if (date.getYear() == now.getYear()) {
+                    /* Translators: this is the month name and day number
+                     followed by a time string in 24h format.
+                     i.e. "May 25, 14:30" */
+                    // xgettext:no-c-format
+                    format = _("%B %d, %H\u2236%M");
+                } else {
+                    /* Translators: this is the month name, day number, year
+                     number followed by a time string in 24h format.
+                     i.e. "May 25 2012, 14:30" */
+                    // xgettext:no-c-format
+                    format = _("%B %d %Y, %H\u2236%M");
+                }
+                break;
+        default:
+            /* explicit fall-through */
+            case '12h':
+                // Show only the time if date is on today
+                if(daysAgo < 1){
+                    /* Translators: Time in 24h format */
+                    format = _("%l\u2236%M %p");
+                }
+                // Show the word "Yesterday" and time if date is on yesterday
+                else if(daysAgo <2){
+                    /* Translators: this is the word "Yesterday" followed by a
+                     time string in 12h format. i.e. "Yesterday, 2:30 pm" */
+                    // xgettext:no-c-format
+                    format = _("Yesterday, %l\u2236%M %p");
+                }
+                // Show a week day and time if date is in the last week
+                else if (daysAgo < 7) {
+                    /* Translators: this is the week day name followed by a time
+                     string in 12h format. i.e. "Monday, 2:30 pm" */
+                    // xgettext:no-c-format
+                    format = _("%A, %l\u2236%M %p");
+
+                } else if (date.getYear() == now.getYear()) {
+                    /* Translators: this is the month name and day number
+                     followed by a time string in 12h format.
+                     i.e. "May 25, 2:30 pm" */
+                    // xgettext:no-c-format
+                    format = _("%B %d, %l\u2236%M %p");
+                } else {
+                    /* Translators: this is the month name, day number, year
+                     number followed by a time string in 12h format.
+                     i.e. "May 25 2012, 2:30 pm"*/
+                    // xgettext:no-c-format
+                    format = _("%B %d %Y, %l\u2236%M %p");
+                }
+                break;
+        }
        return date.toLocaleFormat(format);
    },

@ -976,13 +1028,14 @@ const ChatNotification = new Lang.Class({
        let lastMessageTime = this._history[0].time;
        let lastMessageDate = new Date(lastMessageTime * 1000);

-        let timeLabel = this._append({ body: this._formatTimestamp(lastMessageDate),
-                                       group: 'meta',
-                                       styles: ['chat-meta-message'],
-                                       childProps: { expand: true, x_fill: false,
-                                                     x_align: St.Align.END },
-                                       noTimestamp: true,
-                                       timestamp: lastMessageTime });
+        let timeLabel = new St.Label({ text: this._formatTimestamp(lastMessageDate),
+                                       style_class: 'chat-meta-message',
+                                       x_expand: true,
+                                       y_expand: true,
+                                       x_align: Clutter.ActorAlign.END,
+                                       y_align: Clutter.ActorAlign.END });
+
+        this._lastMessageBox.add_actor(timeLabel);

        this._filterMessages();

@ -1368,7 +1421,12 @@ const AccountNotification = new Lang.Class({
                if (status == Tp.ConnectionStatus.CONNECTED) {
                    this.destroy();
                } else if (status == Tp.ConnectionStatus.DISCONNECTED) {
-                    this.update(this.title, this._getMessage(account.connection_error));
+                    let connectionError = account.connection_error;
+
+                    if (connectionError == Tp.error_get_dbus_name(Tp.Error.CANCELLED))
+                        this.destroy();
+                    else
+                        this.update(this.title, this._getMessage(connectionError));
                }
            }));
    },
--- a/js/ui/dash.js
+++ b/js/ui/dash.js
@ -381,6 +381,8 @@ const DashActor = new Lang.Class({
    }
 });

+const baseIconSizes = [ 16, 22, 24, 32, 48, 64 ];
+
 const Dash = new Lang.Class({
    Name: 'Dash',

@ -632,25 +634,24 @@ const Dash = new Lang.Class({
        let minHeight, natHeight;

        // Enforce the current icon size during the size request
-        let [currentWidth, currentHeight] = firstIcon.icon.get_size();
-
-        firstIcon.icon.set_size(this.iconSize, this.iconSize);
+        firstIcon.setIconSize(this.iconSize);
        [minHeight, natHeight] = firstButton.get_preferred_height(-1);

-        firstIcon.icon.set_size(currentWidth, currentHeight);
+        let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+        let iconSizes = baseIconSizes.map(function(s) {
+            return s * scaleFactor;
+        });

        // Subtract icon padding and box spacing from the available height
-        availHeight -= iconChildren.length * (natHeight - this.iconSize) +
+        availHeight -= iconChildren.length * (natHeight - this.iconSize * scaleFactor) +
                       (iconChildren.length - 1) * spacing;

        let availSize = availHeight / iconChildren.length;

-        let iconSizes = [ 16, 22, 24, 32, 48, 64 ];
-
-        let newIconSize = 16;
+        let newIconSize = baseIconSizes[0];
        for (let i = 0; i < iconSizes.length; i++) {
            if (iconSizes[i] < availSize)
-                newIconSize = iconSizes[i];
+                newIconSize = baseIconSizes[i];
        }

        if (newIconSize == this.iconSize)
--- a/js/ui/dateMenu.js
+++ b/js/ui/dateMenu.js
@ -63,9 +63,14 @@ const DateMenuButton = new Lang.Class({
        hbox.add(vbox);

        // Date
-        this._date = new St.Label({ style_class: 'datemenu-date-label',
-                                    can_focus: true });
-        vbox.add(this._date);
+        this._date = new St.Button({ style_class: 'datemenu-date-label',
+                                     can_focus: true,
+                                   });
+        this._date.connect('clicked',
+                           Lang.bind(this, function() {
+                               this._calendar.setDate(new Date(), false);
+                           }));
+        vbox.add(this._date, { x_fill: false  });

        this._eventList = new Calendar.EventsList();
        this._calendar = new Calendar.Calendar();
@ -186,7 +191,7 @@ const DateMenuButton = new Lang.Class({
         */
        let dateFormat = _("%A %B %e, %Y");
        let displayDate = new Date();
-        this._date.set_text(displayDate.toLocaleFormat(dateFormat));
+        this._date.set_label(displayDate.toLocaleFormat(dateFormat));
    },

    _getCalendarApp: function() {
@ -202,7 +207,7 @@ const DateMenuButton = new Lang.Class({
    },

    _getClockApp: function() {
-        return Shell.AppSystem.get_default().lookup_app('gnome-clocks.desktop');
+        return Shell.AppSystem.get_default().lookup_app('org.gnome.clocks.desktop');
    },

    _onOpenCalendarActivate: function() {
--- a/js/ui/endSessionDialog.js
+++ b/js/ui/endSessionDialog.js
@ -25,9 +25,11 @@ const Gio = imports.gi.Gio;
 const GLib = imports.gi.GLib;
 const Gtk = imports.gi.Gtk;
 const Pango = imports.gi.Pango;
+const Polkit = imports.gi.Polkit;
 const St = imports.gi.St;
 const Shell = imports.gi.Shell;

+const CheckBox = imports.ui.checkBox;
 const GnomeSession = imports.misc.gnomeSession;
 const LoginManager = imports.misc.loginManager;
 const ModalDialog = imports.ui.modalDialog;
@ -36,8 +38,10 @@ const UserWidget = imports.ui.userWidget;

 let _endSessionDialog = null;

+const TRIGGER_OFFLINE_UPDATE = '/usr/libexec/pk-trigger-offline-update';
+
 const _ITEM_ICON_SIZE = 48;
-const _DIALOG_ICON_SIZE = 32;
+const _DIALOG_ICON_SIZE = 48;

 const GSM_SESSION_MANAGER_LOGOUT_FORCE = 2;

@ -71,6 +75,7 @@ const logoutDialogContent = {
                        "You will be logged out automatically in %d seconds.",
                        seconds).format(seconds);
    },
+    showBatteryWarning: false,
    confirmButtons: [{ signal: 'ConfirmedLogout',
                       label:  C_("button", "Log Out") }],
    iconStyleClass: 'end-session-dialog-logout-icon',
@ -79,11 +84,14 @@ const logoutDialogContent = {

 const shutdownDialogContent = {
    subject: C_("title", "Power Off"),
+    subjectWithUpdates: C_("title", "Install Updates & Power Off"),
    description: function(seconds) {
        return ngettext("The system will power off automatically in %d second.",
                        "The system will power off automatically in %d seconds.",
                        seconds).format(seconds);
    },
+    checkBoxText: C_("checkbox", "Install pending software updates"),
+    showBatteryWarning: true,
    confirmButtons: [{ signal: 'ConfirmedReboot',
                       label:  C_("button", "Restart") },
                     { signal: 'ConfirmedShutdown',
@ -100,6 +108,7 @@ const restartDialogContent = {
                        "The system will restart automatically in %d seconds.",
                        seconds).format(seconds);
    },
+    showBatteryWarning: false,
    confirmButtons: [{ signal: 'ConfirmedReboot',
                       label:  C_("button", "Restart") }],
    iconName: 'view-refresh-symbolic',
@ -115,8 +124,11 @@ const restartInstallDialogContent = {
                        "The system will automatically restart and install updates in %d seconds.",
                        seconds).format(seconds);
    },
+    showBatteryWarning: true,
    confirmButtons: [{ signal: 'ConfirmedReboot',
-                       label:  C_("button", "Restart & Install") }],
+                       label:  C_("button", "Restart &amp; Install") }],
+    unusedFutureButtonForTranslation: C_("button", "Install &amp; Power Off"),
+    unusedFutureCheckBoxForTranslation: C_("checkbox", "Power off after updates are installed"),
    iconName: 'view-refresh-symbolic',
    iconStyleClass: 'end-session-dialog-shutdown-icon',
    showOtherSessions: true,
@ -143,6 +155,14 @@ const LogindSessionIface = '<node> \

 const LogindSession = Gio.DBusProxy.makeProxyWrapper(LogindSessionIface);

+const UPowerIface = '<node> \
+<interface name="org.freedesktop.UPower"> \
+    <property name="OnBattery" type="b" access="read"/> \
+</interface> \
+</node>';
+
+const UPowerProxy = Gio.DBusProxy.makeProxyWrapper(UPowerIface);
+
 function findAppFromInhibitor(inhibitor) {
    let desktopFile;
    try {
@ -195,6 +215,18 @@ function _setLabelText(label, text) {
    }
 }

+function _setCheckBoxLabel(checkBox, text) {
+    let label = checkBox.getLabelActor();
+
+    if (text) {
+        label.set_text(text);
+        checkBox.actor.show();
+    } else {
+        label.set_text('');
+        checkBox.actor.hide();
+    }
+}
+
 function init() {
    // This always returns the same singleton object
    // By instantiating it initially, we register the
@ -214,6 +246,20 @@ const EndSessionDialog = new Lang.Class({
        this._userManager = AccountsService.UserManager.get_default();
        this._user = this._userManager.get_user(GLib.get_user_name());
        this._updatesFile = Gio.File.new_for_path('/system-update');
+        this._preparedUpdateFile = Gio.File.new_for_path('/var/lib/PackageKit/prepared-update');
+
+        this._powerProxy = new UPowerProxy(Gio.DBus.system,
+                                           'org.freedesktop.UPower',
+                                           '/org/freedesktop/UPower',
+                                           Lang.bind(this, function(proxy, error) {
+                                               if (error) {
+                                                   log(error.message);
+                                                   return;
+                                               }
+                                               this._powerProxy.connect('g-properties-changed',
+                                                                        Lang.bind(this, this._sync));
+                                               this._sync();
+                                           }));

        this._secondsLeft = 0;
        this._totalSecondsToStayOpen = 0;
@ -240,7 +286,8 @@ const EndSessionDialog = new Lang.Class({
                                x_align: St.Align.END,
                                y_align: St.Align.START });

-        let messageLayout = new St.BoxLayout({ vertical: true });
+        let messageLayout = new St.BoxLayout({ vertical: true,
+                                               style_class: 'end-session-dialog-layout' });
        mainContentLayout.add(messageLayout,
                              { y_align: St.Align.START });

@ -260,6 +307,16 @@ const EndSessionDialog = new Lang.Class({
                          { y_fill:  true,
                            y_align: St.Align.START });

+        this._checkBox = new CheckBox.CheckBox();
+        this._checkBox.actor.connect('clicked', Lang.bind(this, this._sync));
+        messageLayout.add(this._checkBox.actor);
+
+        this._batteryWarning = new St.Label({ style_class: 'end-session-dialog-warning',
+                                              text: _("Running on battery power: please plug in before installing updates.") });
+        this._batteryWarning.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
+        this._batteryWarning.clutter_text.line_wrap = true;
+        messageLayout.add(this._batteryWarning);
+
        this._scrollView = new St.ScrollView({ style_class: 'end-session-dialog-list' });
        this._scrollView.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
        this.contentLayout.add(this._scrollView,
@ -285,6 +342,12 @@ const EndSessionDialog = new Lang.Class({
        this._inhibitorSection.add_actor(this._sessionHeader);
        this._inhibitorSection.add_actor(this._sessionList);

+        try {
+            this._updatesPermission = Polkit.Permission.new_sync("org.freedesktop.packagekit.trigger-offline-update", null, null);
+        } catch(e) {
+            log('No permission to trigger offline updates: %s'.format(e.toString()));
+        }
+
        this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this);
        this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
    },
@ -299,13 +362,22 @@ const EndSessionDialog = new Lang.Class({
        if (!open)
            return;

-        if (this._type == 2 && this._updatesFile.query_exists(null))
-            this._type = 3;
-
        let dialogContent = DialogContent[this._type];

        let subject = dialogContent.subject;

+        // Use different title when we are installing updates
+        if (dialogContent.subjectWithUpdates && this._checkBox.actor.checked)
+            subject = dialogContent.subjectWithUpdates;
+
+        if (dialogContent.showBatteryWarning) {
+            // Warn when running on battery power
+            if (this._powerProxy.OnBattery && this._checkBox.actor.checked)
+                this._batteryWarning.opacity = 255;
+            else
+                this._batteryWarning.opacity = 0;
+        }
+
        let description;
        let displayTime = _roundSecondsToInterval(this._totalSecondsToStayOpen,
                                                  this._secondsLeft,
@ -388,15 +460,75 @@ const EndSessionDialog = new Lang.Class({
    },

    _confirm: function(signal) {
-        this._fadeOutDialog();
-        this._stopTimer();
-        this._dbusImpl.emit_signal(signal, null);
+        let callback = Lang.bind(this, function() {
+            this._fadeOutDialog();
+            this._stopTimer();
+            this._dbusImpl.emit_signal(signal, null);
+        });
+
+        // Offline update not available; just emit the signal
+        if (!this._checkBox.actor.visible) {
+            callback();
+            return;
+        }
+
+        // Trigger the offline update as requested
+        if (this._checkBox.actor.checked) {
+            switch (signal) {
+                case "ConfirmedReboot":
+                    this._triggerOfflineUpdateReboot(callback);
+                    break;
+                case "ConfirmedShutdown":
+                    // To actually trigger the offline update, we need to
+                    // reboot to do the upgrade. When the upgrade is complete,
+                    // the computer will shut down automatically.
+                    signal = "ConfirmedReboot";
+                    this._triggerOfflineUpdateShutdown(callback);
+                    break;
+                default:
+                    callback();
+                    break;
+            }
+        } else {
+            this._triggerOfflineUpdateCancel(callback);
+        }
    },

    _onOpened: function() {
        this._sync();
    },

+    _triggerOfflineUpdateReboot: function(callback) {
+        this._pkexecSpawn([TRIGGER_OFFLINE_UPDATE, 'reboot'], callback);
+    },
+
+    _triggerOfflineUpdateShutdown: function(callback) {
+        this._pkexecSpawn([TRIGGER_OFFLINE_UPDATE, 'power-off'], callback);
+    },
+
+    _triggerOfflineUpdateCancel: function(callback) {
+        this._pkexecSpawn([TRIGGER_OFFLINE_UPDATE, '--cancel'], callback);
+    },
+
+    _pkexecSpawn: function(argv, callback) {
+        let ret, pid;
+        try {
+            [ret, pid] = GLib.spawn_async(null, ['pkexec'].concat(argv), null,
+                                          GLib.SpawnFlags.DO_NOT_REAP_CHILD | GLib.SpawnFlags.SEARCH_PATH,
+                                          null);
+        } catch (e) {
+            log('Error spawning "pkexec %s": %s'.format(argv.join(' '), e.toString()));
+            callback();
+            return;
+        }
+
+        GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid, function(pid, status) {
+            GLib.spawn_close_pid(pid);
+
+            callback();
+        });
+    },
+
    _startTimer: function() {
        let startTime = GLib.get_monotonic_time();
        this._secondsLeft = this._totalSecondsToStayOpen;
@ -544,6 +676,9 @@ const EndSessionDialog = new Lang.Class({
        this._totalSecondsToStayOpen = totalSecondsToStayOpen;
        this._type = type;

+        if (this._type == 2 && this._updatesFile.query_exists(null))
+            this._type = 3;
+
        this._applications = [];
        this._applicationList.destroy_all_children();

@ -556,6 +691,8 @@ const EndSessionDialog = new Lang.Class({
            return;
        }

+        let dialogContent = DialogContent[this._type];
+
        for (let i = 0; i < inhibitorObjectPaths.length; i++) {
            let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], Lang.bind(this, function(proxy, error) {
                this._onInhibitorLoaded(proxy);
@ -564,9 +701,23 @@ const EndSessionDialog = new Lang.Class({
            this._applications.push(inhibitor);
        }

-        if (DialogContent[type].showOtherSessions)
+        if (dialogContent.showOtherSessions)
            this._loadSessions();

+        let preparedUpdate = this._preparedUpdateFile.query_exists(null);
+        let updateAlreadyTriggered = this._updatesFile.query_exists(null);
+        let updatesAllowed = this._updatesPermission && this._updatesPermission.allowed;
+
+        _setCheckBoxLabel(this._checkBox, dialogContent.checkBoxText);
+        this._checkBox.actor.visible = (dialogContent.checkBoxText && preparedUpdate && updatesAllowed);
+        this._checkBox.actor.checked = (preparedUpdate && updateAlreadyTriggered);
+
+        // We show the warning either together with the checkbox, or when
+        // updates have already been triggered, but the user doesn't have
+        // enough permissions to cancel them.
+        this._batteryWarning.visible = (dialogContent.showBatteryWarning &&
+                                        (this._checkBox.actor.visible || preparedUpdate && updateAlreadyTriggered && !updatesAllowed));
+
        this._updateButtons();

        if (!this.open(timestamp)) {
--- a/js/ui/extensionSystem.js
+++ b/js/ui/extensionSystem.js
@ -38,6 +38,7 @@ const connect = Lang.bind(_signals, _signals.connect);
 const disconnect = Lang.bind(_signals, _signals.disconnect);

 const ENABLED_EXTENSIONS_KEY = 'enabled-extensions';
+const EXTENSION_DISABLE_VERSION_CHECK_KEY = 'disable-extension-version-validation';

 var initted = false;
 var enabled;
@ -156,7 +157,9 @@ function loadExtension(extension) {
    // Default to error, we set success as the last step
    extension.state = ExtensionState.ERROR;

-    if (ExtensionUtils.isOutOfDate(extension)) {
+    let checkVersion = !global.settings.get_boolean(EXTENSION_DISABLE_VERSION_CHECK_KEY);
+
+    if (checkVersion && ExtensionUtils.isOutOfDate(extension)) {
        extension.state = ExtensionState.OUT_OF_DATE;
    } else {
        let enabled = enabledExtensions.indexOf(extension.uuid) != -1;
@ -267,8 +270,19 @@ function onEnabledExtensionsChanged() {
    enabledExtensions = newEnabledExtensions;
 }

+function _onVersionValidationChanged() {
+    if (Main.sessionMode.allowExtensions) {
+        enabledExtensions.forEach(function(uuid) {
+            if (ExtensionUtils.extensions[uuid])
+                reloadExtension(ExtensionUtils.extensions[uuid]);
+        });
+    }
+}
+
 function _loadExtensions() {
    global.settings.connect('changed::' + ENABLED_EXTENSIONS_KEY, onEnabledExtensionsChanged);
+    global.settings.connect('changed::' + EXTENSION_DISABLE_VERSION_CHECK_KEY, _onVersionValidationChanged);
+
    enabledExtensions = getEnabledExtensions();

    let finder = new ExtensionUtils.ExtensionFinder();
--- a/js/ui/focusCaretTracker.js
+++ b/js/ui/focusCaretTracker.js
@ -34,7 +34,11 @@ const FocusCaretTracker = new Lang.Class({
    _init: function() {
        Atspi.init();
        Atspi.set_timeout(250, 250);
+
        this._atspiListener = Atspi.EventListener.new(Lang.bind(this, this._onChanged));
+
+        this._focusListenerRegistered = false;
+        this._caretListenerRegistered = false;
    },

    _onChanged: function(event) {
@ -45,21 +49,39 @@ const FocusCaretTracker = new Lang.Class({
    },

    registerFocusListener: function() {
-        return this._atspiListener.register(STATECHANGED + ':focused') &&
-               this._atspiListener.register(STATECHANGED + ':selected');
+        if (this._focusListenerRegistered)
+            return;
+
+        // Ignore the return value, we get an exception if they fail
+        // And they should never fail
+        this._atspiListener.register(STATECHANGED + ':focused');
+        this._atspiListener.register(STATECHANGED + ':selected');
+        this._focusListenerRegistered = true;
    },

    registerCaretListener: function() {
-        return this._atspiListener.register(CARETMOVED);
+        if (this._caretListenerRegistered)
+            return;
+
+        this._atspiListener.register(CARETMOVED);
+        this._caretListenerRegistered = true;
    },

    deregisterFocusListener: function() {
-        return this._atspiListener.deregister(STATECHANGED + ':focused') &&
-               this._atspiListener.deregister(STATECHANGED + ':selected');
+        if (!this._focusListenerRegistered)
+            return;
+
+        this._atspiListener.deregister(STATECHANGED + ':focused');
+        this._atspiListener.deregister(STATECHANGED + ':selected');
+        this._focusListenerRegistered = false;
    },

    deregisterCaretListener: function() {
-        return this._atspiListener.deregister(CARETMOVED);
+        if (!this._caretListenerRegistered)
+            return;
+
+        this._atspiListener.deregister(CARETMOVED);
+        this._caretListenerRegistered = false;
    }
 });
 Signals.addSignalMethods(FocusCaretTracker.prototype);
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@ -143,11 +143,6 @@ const BaseIcon = new Lang.Class({
        this.icon = this.createIcon(this.iconSize);

        this._iconBin.child = this.icon;
-
-        // The icon returned by createIcon() might actually be smaller than
-        // the requested icon size (for instance StTextureCache does this
-        // for fallback icons), so set the size explicitly.
-        this._iconBin.set_size(this.iconSize, this.iconSize);
    },

    _onStyleChanged: function() {
--- a/js/ui/layout.js
+++ b/js/ui/layout.js
@ -4,7 +4,6 @@ const Clutter = imports.gi.Clutter;
 const GLib = imports.gi.GLib;
 const GObject = imports.gi.GObject;
 const Lang = imports.lang;
-const Mainloop = imports.mainloop;
 const Meta = imports.gi.Meta;
 const Shell = imports.gi.Shell;
 const Signals = imports.signals;
@ -213,6 +212,10 @@ const LayoutManager = new Lang.Class({
        this.addChrome(this.trayBox);
        this._setupTrayPressure();

+        this.modalDialogGroup = new St.Widget({ name: 'modalDialogGroup',
+                                                layout_manager: new Clutter.BinLayout() });
+        this.uiGroup.add_actor(this.modalDialogGroup);
+
        this.keyboardBox = new St.BoxLayout({ name: 'keyboardBox',
                                              reactive: true,
                                              track_hover: true });
@ -834,6 +837,8 @@ const LayoutManager = new Lang.Class({
                                            Lang.bind(this, this._queueUpdateRegions));
        actorData.allocationId = actor.connect('notify::allocation',
                                               Lang.bind(this, this._queueUpdateRegions));
+        actorData.destroyId = actor.connect('destroy',
+                                            Lang.bind(this, this._untrackActor));
        // Note that destroying actor will unset its parent, so we don't
        // need to connect to 'destroy' too.

@ -851,7 +856,7 @@ const LayoutManager = new Lang.Class({
        this._trackedActors.splice(i, 1);
        actor.disconnect(actorData.visibleId);
        actor.disconnect(actorData.allocationId);
-        actor.disconnect(actorData.parentSetId);
+        actor.disconnect(actorData.destroyId);

        this._queueUpdateRegions();
    },
@ -905,8 +910,8 @@ const LayoutManager = new Lang.Class({
            return;

        if (!this._updateRegionIdle)
-            this._updateRegionIdle = Mainloop.idle_add(Lang.bind(this, this._updateRegions),
-                                                       Meta.PRIORITY_BEFORE_REDRAW);
+            this._updateRegionIdle = Meta.later_add(Meta.LaterType.BEFORE_REDRAW,
+                                                    Lang.bind(this, this._updateRegions));
    },

    _getWindowActorsForWorkspace: function(workspace) {
@ -937,7 +942,7 @@ const LayoutManager = new Lang.Class({
        let rects = [], struts = [], i;

        if (this._updateRegionIdle) {
-            Mainloop.source_remove(this._updateRegionIdle);
+            Meta.later_remove(this._updateRegionIdle);
            delete this._updateRegionIdle;
        }

--- a/js/ui/lightbox.js
+++ b/js/ui/lightbox.js
@ -11,30 +11,60 @@ const Params = imports.misc.params;
 const Tweener = imports.ui.tweener;

 const DEFAULT_FADE_FACTOR = 0.4;
+const VIGNETTE_BRIGHTNESS = 0.8;
+const VIGNETTE_SHARPNESS = 0.7;

-const GLSL_DIM_EFFECT_DECLARATIONS = '\
-float compute_dim_factor (const vec2 coords) {\
-   vec2 dist = coords - vec2(0.5, 0.5); \
-   float elipse_radius = 0.5; \
-   /* interpolate darkening value, based on distance from screen center */ \
-   float val = min(length(dist), elipse_radius); \
-   return mix(0.3, 1.0, val / elipse_radius) * 0.4; \
-}';
-const GLSL_DIM_EFFECT_CODE = '\
-   float a = compute_dim_factor (cogl_tex_coord0_in.xy);\
-   cogl_color_out = vec4(0, 0, 0, cogl_color_in.a * a);'
-;
+const VIGNETTE_DECLARATIONS = '\
+uniform float brightness;\n\
+uniform float vignette_sharpness;\n';
+
+const VIGNETTE_CODE = '\
+cogl_color_out.a = cogl_color_in.a;\n\
+cogl_color_out.rgb = vec3(0.0, 0.0, 0.0);\n\
+vec2 position = cogl_tex_coord_in[0].xy - 0.5;\n\
+float t = length(2.0 * position);\n\
+t = clamp(t, 0.0, 1.0);\n\
+float pixel_brightness = mix(1.0, 1.0 - vignette_sharpness, t);\n\
+cogl_color_out.a = cogl_color_out.a * (1 - pixel_brightness * brightness);';

 const RadialShaderQuad = new Lang.Class({
    Name: 'RadialShaderQuad',
    Extends: Shell.GLSLQuad,

+    _init: function(params) {
+        this.parent(params);
+
+        this._brightnessLocation = this.get_uniform_location('brightness');
+        this._sharpnessLocation = this.get_uniform_location('vignette_sharpness');
+
+        this.brightness = 1.0;
+        this.vignetteSharpness = 0.0;
+    },
+
    vfunc_build_pipeline: function() {
        this.add_glsl_snippet(Shell.SnippetHook.FRAGMENT,
-                              GLSL_DIM_EFFECT_DECLARATIONS,
-                              GLSL_DIM_EFFECT_CODE,
-                              true);
+                              VIGNETTE_DECLARATIONS, VIGNETTE_CODE, true);
    },
+
+    get brightness() {
+        return this._brightness;
+    },
+
+    set brightness(v) {
+        this._brightness = v;
+        this.set_uniform_float(this._brightnessLocation,
+                               1, [this._brightness]);
+    },
+
+    get vignetteSharpness() {
+        return this._sharpness;
+    },
+
+    set vignetteSharpness(v) {
+        this._sharpness = v;
+        this.set_uniform_float(this._sharpnessLocation,
+                               1, [this._sharpness]);
+    }
 });

 /**
@ -75,6 +105,7 @@ const Lightbox = new Lang.Class({
        this._container = container;
        this._children = container.get_children();
        this._fadeFactor = params.fadeFactor;
+        this._radialEffect = params.radialEffect;
        if (params.radialEffect)
            this.actor = new RadialShaderQuad({ x: 0,
                                                y: 0,
@ -82,6 +113,7 @@ const Lightbox = new Lang.Class({
        else
            this.actor = new St.Bin({ x: 0,
                                      y: 0,
+                                      opacity: 0,
                                      style_class: 'lightbox',
                                      reactive: params.inhibitEvents });

@ -133,9 +165,18 @@ const Lightbox = new Lang.Class({
        fadeInTime = fadeInTime || 0;

        Tweener.removeTweens(this.actor);
-        if (fadeInTime != 0) {
-            this.shown = false;
-            this.actor.opacity = 0;
+        if (this._radialEffect) {
+            Tweener.addTween(this.actor,
+                             { brightness: VIGNETTE_BRIGHTNESS,
+                               vignetteSharpness: VIGNETTE_SHARPNESS,
+                               time: fadeInTime,
+                               transition: 'easeOutQuad',
+                               onComplete: Lang.bind(this, function() {
+                                   this.shown = true;
+                                   this.emit('shown');
+                               })
+                             });
+        } else {
            Tweener.addTween(this.actor,
                             { opacity: 255 * this._fadeFactor,
                               time: fadeInTime,
@ -145,11 +186,8 @@ const Lightbox = new Lang.Class({
                                   this.emit('shown');
                               })
                             });
-        } else {
-            this.actor.opacity = 255 * this._fadeFactor;
-            this.shown = true;
-            this.emit('shown');
        }
+
        this.actor.show();
    },

@ -158,7 +196,18 @@ const Lightbox = new Lang.Class({

        this.shown = false;
        Tweener.removeTweens(this.actor);
-        if (fadeOutTime != 0) {
+        if (this._radialEffect) {
+            Tweener.addTween(this.actor,
+                             { brightness: 1.0,
+                               vignetteSharpness: 0.0,
+                               opacity: 0,
+                               time: fadeOutTime,
+                               transition: 'easeOutQuad',
+                               onComplete: Lang.bind(this, function() {
+                                   this.actor.hide();
+                               })
+                             });
+        } else {
            Tweener.addTween(this.actor,
                             { opacity: 0,
                               time: fadeOutTime,
@ -167,8 +216,6 @@ const Lightbox = new Lang.Class({
                                   this.actor.hide();
                               })
                             });
-        } else {
-            this.actor.hide();
        }
    },

--- a/js/ui/lookingGlass.js
+++ b/js/ui/lookingGlass.js
@ -27,6 +27,8 @@ const CHEVRON = '>>> ';
 /* Imports...feel free to add here as needed */
 var commandHeader = 'const Clutter = imports.gi.Clutter; ' +
                    'const GLib = imports.gi.GLib; ' +
+                    'const GObject = imports.gi.GObject; ' +
+                    'const Gio = imports.gi.Gio; ' +
                    'const Gtk = imports.gi.Gtk; ' +
                    'const Mainloop = imports.mainloop; ' +
                    'const Meta = imports.gi.Meta; ' +
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@ -11,6 +11,7 @@ const Mainloop = imports.mainloop;
 const Meta = imports.gi.Meta;
 const Signals = imports.signals;

+const Background = imports.ui.background;
 const FocusCaretTracker = imports.ui.focusCaretTracker;
 const Main = imports.ui.main;
 const MagnifierDBus = imports.ui.magnifierDBus;
@ -57,20 +58,6 @@ const Magnifier = new Lang.Class({
        // Magnifier is a manager of ZoomRegions.
        this._zoomRegions = [];

-        // Export to dbus.
-        magDBusService = new MagnifierDBus.ShellMagnifier();
-
-        let showAtLaunch = this._settingsInit();
-        this.setActive(showAtLaunch);
-    },
-
-    _initialize: function() {
-        if (this._initialized)
-            return;
-        this._initialized = true;
-
-        this._settingsInitLate();
-
        // Create small clutter tree for the magnified mouse.
        let cursorTracker = Meta.CursorTracker.get_for_screen(global.screen);
        this._mouseSprite = new Clutter.Texture();
@ -86,11 +73,15 @@ const Magnifier = new Lang.Class({

        let aZoomRegion = new ZoomRegion(this, this._cursorRoot);
        this._zoomRegions.push(aZoomRegion);
-        this._settingsInitRegion(aZoomRegion);
+        let showAtLaunch = this._settingsInit(aZoomRegion);
        aZoomRegion.scrollContentsTo(this.xMouse, this.yMouse);

        cursorTracker.connect('cursor-changed', Lang.bind(this, this._updateMouseSprite));
        this._cursorTracker = cursorTracker;
+
+        // Export to dbus.
+        magDBusService = new MagnifierDBus.ShellMagnifier();
+        this.setActive(showAtLaunch);
    },

    /**
@ -115,20 +106,21 @@ const Magnifier = new Lang.Class({
     * @activate:   Boolean to activate or de-activate the magnifier.
     */
    setActive: function(activate) {
-        if (activate == this.isActive())
-            return;
-
-        if (activate)
-            this._initialize();
+        let isActive = this.isActive();

        this._zoomRegions.forEach (function(zoomRegion, index, array) {
            zoomRegion.setActive(activate);
        });

-        if (activate)
-            this.startTrackingMouse();
-        else
-            this.stopTrackingMouse();
+        if (isActive != activate) {
+            if (activate) {
+                Meta.disable_unredirect_for_screen(global.screen);
+                this.startTrackingMouse();
+            } else {
+                Meta.enable_unredirect_for_screen(global.screen);
+                this.stopTrackingMouse();
+            }
+        }

        // Make sure system mouse pointer is shown when all zoom regions are
        // invisible.
@ -448,68 +440,64 @@ const Magnifier = new Lang.Class({
        this._mouseSprite.set_anchor_point(xHot, yHot);
    },

-    _settingsInitRegion: function(zoomRegion) {
-        // Mag factor is accurate to two decimal places.
-        let aPref = parseFloat(this._settings.get_double(MAG_FACTOR_KEY).toFixed(2));
-        if (aPref != 0.0)
-            zoomRegion.setMagFactor(aPref, aPref);
-
-        aPref = this._settings.get_enum(SCREEN_POSITION_KEY);
-        if (aPref)
-            zoomRegion.setScreenPosition(aPref);
-
-        zoomRegion.setLensMode(this._settings.get_boolean(LENS_MODE_KEY));
-        zoomRegion.setClampScrollingAtEdges(!this._settings.get_boolean(CLAMP_MODE_KEY));
-
-        aPref = this._settings.get_enum(MOUSE_TRACKING_KEY);
-        if (aPref)
-            zoomRegion.setMouseTrackingMode(aPref);
-
-        aPref = this._settings.get_enum(FOCUS_TRACKING_KEY);
-        if (aPref)
-            zoomRegion.setFocusTrackingMode(aPref);
-
-        aPref = this._settings.get_enum(CARET_TRACKING_KEY);
-        if (aPref)
-            zoomRegion.setCaretTrackingMode(aPref);
-
-        aPref = this._settings.get_boolean(INVERT_LIGHTNESS_KEY);
-        if (aPref)
-            zoomRegion.setInvertLightness(aPref);
-
-        aPref = this._settings.get_double(COLOR_SATURATION_KEY);
-        if (aPref)
-            zoomRegion.setColorSaturation(aPref);
-
-        let bc = {};
-        bc.r = this._settings.get_double(BRIGHT_RED_KEY);
-        bc.g = this._settings.get_double(BRIGHT_GREEN_KEY);
-        bc.b = this._settings.get_double(BRIGHT_BLUE_KEY);
-        zoomRegion.setBrightness(bc);
-
-        bc.r = this._settings.get_double(CONTRAST_RED_KEY);
-        bc.g = this._settings.get_double(CONTRAST_GREEN_KEY);
-        bc.b = this._settings.get_double(CONTRAST_BLUE_KEY);
-        zoomRegion.setContrast(bc);
-    },
-
-    _settingsInit: function() {
+    _settingsInit: function(zoomRegion) {
        this._appSettings = new Gio.Settings({ schema: APPLICATIONS_SCHEMA });
        this._settings = new Gio.Settings({ schema: MAGNIFIER_SCHEMA });

-        this._appSettings.connect('changed::' + SHOW_KEY, Lang.bind(this, function() {
-            let active = this._appSettings.get_boolean(SHOW_KEY);
-            this.setActive(active);
-        }));
+        if (zoomRegion) {
+            // Mag factor is accurate to two decimal places.
+            let aPref = parseFloat(this._settings.get_double(MAG_FACTOR_KEY).toFixed(2));
+            if (aPref != 0.0)
+                zoomRegion.setMagFactor(aPref, aPref);

-        return this._appSettings.get_boolean(SHOW_KEY);
-    },
+            aPref = this._settings.get_enum(SCREEN_POSITION_KEY);
+            if (aPref)
+                zoomRegion.setScreenPosition(aPref);
+
+            zoomRegion.setLensMode(this._settings.get_boolean(LENS_MODE_KEY));
+            zoomRegion.setClampScrollingAtEdges(!this._settings.get_boolean(CLAMP_MODE_KEY));
+
+            aPref = this._settings.get_enum(MOUSE_TRACKING_KEY);
+            if (aPref)
+                zoomRegion.setMouseTrackingMode(aPref);
+
+            aPref = this._settings.get_enum(FOCUS_TRACKING_KEY);
+            if (aPref)
+                zoomRegion.setFocusTrackingMode(aPref);
+
+            aPref = this._settings.get_enum(CARET_TRACKING_KEY);
+            if (aPref)
+                zoomRegion.setCaretTrackingMode(aPref);
+
+            aPref = this._settings.get_boolean(INVERT_LIGHTNESS_KEY);
+            if (aPref)
+                zoomRegion.setInvertLightness(aPref);
+
+            aPref = this._settings.get_double(COLOR_SATURATION_KEY);
+            if (aPref)
+                zoomRegion.setColorSaturation(aPref);
+
+            let bc = {};
+            bc.r = this._settings.get_double(BRIGHT_RED_KEY);
+            bc.g = this._settings.get_double(BRIGHT_GREEN_KEY);
+            bc.b = this._settings.get_double(BRIGHT_BLUE_KEY);
+            zoomRegion.setBrightness(bc);
+
+            bc.r = this._settings.get_double(CONTRAST_RED_KEY);
+            bc.g = this._settings.get_double(CONTRAST_GREEN_KEY);
+            bc.b = this._settings.get_double(CONTRAST_BLUE_KEY);
+            zoomRegion.setContrast(bc);
+        }

-    _settingsInitLate: function() {
        let showCrosshairs = this._settings.get_boolean(SHOW_CROSS_HAIRS_KEY);
        this.addCrosshairs();
        this.setCrosshairsVisible(showCrosshairs);

+        this._appSettings.connect('changed::' + SHOW_KEY,
+                                  Lang.bind(this, function() {
+            this.setActive(this._appSettings.get_boolean(SHOW_KEY));
+        }));
+
        this._settings.connect('changed::' + SCREEN_POSITION_KEY,
                               Lang.bind(this, this._updateScreenPosition));
        this._settings.connect('changed::' + MAG_FACTOR_KEY,
@ -573,6 +561,7 @@ const Magnifier = new Lang.Class({
                               Lang.bind(this, function() {
            this.setCrosshairsClip(this._settings.get_boolean(CROSS_HAIRS_CLIP_KEY));
        }));
+        return this._appSettings.get_boolean(SHOW_KEY);
   },

    _updateScreenPosition: function() {
@ -731,8 +720,16 @@ const ZoomRegion = new Lang.Class({
        let component = event.source.get_component_iface();
        if (!component || event.detail1 != 1)
            return;
-        let extents = component.get_extents(Atspi.CoordType.SCREEN);
-        [this._xFocus, this._yFocus] = [extents.x, extents.y]
+        let extents;
+        try {
+            extents = component.get_extents(Atspi.CoordType.SCREEN);
+        } catch(e) {
+            log('Failed to read extents of focused component: ' + e.message);
+            return;
+        }
+
+        [this._xFocus, this._yFocus] = [extents.x + (extents.width / 2),
+                                        extents.y + (extents.height / 2)];
        this._centerFromFocusPosition();
    },

@ -740,7 +737,14 @@ const ZoomRegion = new Lang.Class({
        let text = event.source.get_text_iface();
        if (!text)
            return;
-        let extents = text.get_character_extents(text.get_caret_offset(), 0);
+        let extents;
+        try {
+            extents = text.get_character_extents(text.get_caret_offset(), 0);
+        } catch(e) {
+            log('Failed to read extents of text caret: ' + e.message);
+            return;
+        }
+
        [this._xCaret, this._yCaret] = [extents.x, extents.y];
        this._centerFromCaretPosition();
    },
@ -763,6 +767,9 @@ const ZoomRegion = new Lang.Class({
        } else {
            this._destroyActors();
        }
+
+        this._syncCaretTracking();
+        this._syncFocusTracking();
    },

    /**
@ -822,10 +829,7 @@ const ZoomRegion = new Lang.Class({
     */
    setFocusTrackingMode: function(mode) {
        this._focusTrackingMode = mode;
-        if (this._focusTrackingMode == GDesktopEnums.MagnifierFocusTrackingMode.NONE)
-            this._focusCaretTracker.deregisterFocusListener();
-        else
-            this._focusCaretTracker.registerFocusListener();
+        this._syncFocusTracking();
    },

    /**
@ -834,10 +838,27 @@ const ZoomRegion = new Lang.Class({
     */
    setCaretTrackingMode: function(mode) {
        this._caretTrackingMode = mode;
-        if (this._caretTrackingMode == GDesktopEnums.MagnifierCaretTrackingMode.NONE)
-            this._focusCaretTracker.deregisterCaretListener();
+        this._syncCaretTracking();
+    },
+
+    _syncFocusTracking: function() {
+        let enabled = this._focusTrackingMode != GDesktopEnums.MagnifierFocusTrackingMode.NONE &&
+            this.isActive();
+
+        if (enabled)
+            this._focusCaretTracker.registerFocusListener();
        else
+            this._focusCaretTracker.deregisterFocusListener();
+    },
+
+    _syncCaretTracking: function() {
+        let enabled = this._caretTrackingMode != GDesktopEnums.MagnifierCaretTrackingMode.NONE &&
+            this.isActive();
+
+        if (enabled)
            this._focusCaretTracker.registerCaretListener();
+        else
+            this._focusCaretTracker.deregisterCaretListener();
    },

    /**
@ -1178,13 +1199,17 @@ const ZoomRegion = new Lang.Class({
        // Add a background for when the magnified uiGroup is scrolled
        // out of view (don't want to see desktop showing through).
        this._background = new Clutter.Actor({ background_color: Main.DEFAULT_BACKGROUND_COLOR,
+                                               layout_manager: new Clutter.BinLayout(),
                                               width: global.screen_width,
                                               height: global.screen_height });
+        let noiseTexture = (new Background.SystemBackground()).actor;
+        this._background.add_actor(noiseTexture);
        mainGroup.add_actor(this._background);

        // Clone the group that contains all of UI on the screen.  This is the
        // chrome, the windows, etc.
-        this._uiGroupClone = new Clutter.Clone({ source: Main.uiGroup });
+        this._uiGroupClone = new Clutter.Clone({ source: Main.uiGroup,
+                                                 clip_to_allocation: true });
        mainGroup.add_actor(this._uiGroupClone);

        // Add either the given mouseSourceActor to the ZoomRegion, or a clone of
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@ -1162,32 +1162,12 @@ const SourceActor = new Lang.Class({
        }));
        this._actorDestroyed = false;

-        this._counterLabel = new St.Label({ x_align: Clutter.ActorAlign.CENTER,
-                                            x_expand: true,
-                                            y_align: Clutter.ActorAlign.CENTER,
-                                            y_expand: true });
-
-        this._counterBin = new St.Bin({ style_class: 'summary-source-counter',
-                                        child: this._counterLabel,
-                                        layout_manager: new Clutter.BinLayout() });
-        this._counterBin.hide();
-
-        this._counterBin.connect('style-changed', Lang.bind(this, function() {
-            let themeNode = this._counterBin.get_theme_node();
-            this._counterBin.translation_x = themeNode.get_length('-shell-counter-overlap-x');
-            this._counterBin.translation_y = themeNode.get_length('-shell-counter-overlap-y');
-        }));
-
-        this._iconBin = new St.Bin({ width: size,
-                                     height: size,
-                                     x_fill: true,
-                                     y_fill: true });
+        let scale_factor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+        this._iconBin = new St.Bin({ x_fill: true,
+                                     height: size * scale_factor,
+                                     width: size * scale_factor });

        this.actor.add_actor(this._iconBin);
-        this.actor.add_actor(this._counterBin);
-
-        this._source.connect('count-updated', Lang.bind(this, this._updateCount));
-        this._updateCount();

        this._source.connect('icon-updated', Lang.bind(this, this._updateIcon));
        this._updateIcon();
@ -1211,6 +1191,48 @@ const SourceActor = new Lang.Class({
    _allocate: function(actor, box, flags) {
        // the iconBin should fill our entire box
        this._iconBin.allocate(box, flags);
+    },
+
+    _updateIcon: function() {
+        if (this._actorDestroyed)
+            return;
+
+        if (!this._iconSet)
+            this._iconBin.child = this._source.createIcon(this._size);
+    }
+});
+
+const SourceActorWithLabel = new Lang.Class({
+    Name: 'SourceActorWithLabel',
+    Extends: SourceActor,
+
+    _init: function(source, size) {
+        this.parent(source, size);
+
+        this._counterLabel = new St.Label({ x_align: Clutter.ActorAlign.CENTER,
+                                            x_expand: true,
+                                            y_align: Clutter.ActorAlign.CENTER,
+                                            y_expand: true });
+
+        this._counterBin = new St.Bin({ style_class: 'summary-source-counter',
+                                        child: this._counterLabel,
+                                        layout_manager: new Clutter.BinLayout() });
+        this._counterBin.hide();
+
+        this._counterBin.connect('style-changed', Lang.bind(this, function() {
+            let themeNode = this._counterBin.get_theme_node();
+            this._counterBin.translation_x = themeNode.get_length('-shell-counter-overlap-x');
+            this._counterBin.translation_y = themeNode.get_length('-shell-counter-overlap-y');
+        }));
+
+        this.actor.add_actor(this._counterBin);
+
+        this._source.connect('count-updated', Lang.bind(this, this._updateCount));
+        this._updateCount();
+    },
+
+    _allocate: function(actor, box, flags) {
+        this.parent(actor, box, flags);

        let childBox = new Clutter.ActorBox();

@ -1233,14 +1255,6 @@ const SourceActor = new Lang.Class({
        this._counterBin.allocate(childBox, flags);
    },

-    _updateIcon: function() {
-        if (this._actorDestroyed)
-            return;
-
-        if (!this._iconSet)
-            this._iconBin.child = this._source.createIcon(this._size);
-    },
-
    _updateCount: function() {
        if (this._actorDestroyed)
            return;
@ -1353,7 +1367,7 @@ const Source = new Lang.Class({
        if (this._mainIcon)
            return;

-        this._mainIcon = new SourceActor(this, this.SOURCE_ICON_SIZE);
+        this._mainIcon = new SourceActorWithLabel(this, this.SOURCE_ICON_SIZE);
    },

    // Unlike createIcon, this always returns the same actor;
@ -2013,13 +2027,18 @@ const MessageTray = new Lang.Class({

    _onNotificationKeyRelease: function(actor, event) {
        if (event.get_key_symbol() == Clutter.KEY_Escape && event.get_state() == 0) {
-            this._closeNotification();
+            this._expireNotification();
            return Clutter.EVENT_STOP;
        }

        return Clutter.EVENT_PROPAGATE;
    },

+    _expireNotification: function() {
+        this._notificationExpired = true;
+        this._updateState();
+    },
+
    _closeNotification: function() {
        if (this._notificationState == State.SHOWN) {
            this._closeButton.hide();
@ -2384,7 +2403,7 @@ const MessageTray = new Lang.Class({
                           this._notificationTimeoutId == 0 &&
                           this._notification.urgency != Urgency.CRITICAL &&
                           !this._notification.focused &&
-                           !this._pointerInNotification);
+                           !this._pointerInNotification) || this._notificationExpired;
            let mustClose = (this._notificationRemoved || !hasNotifications || expired || this._traySummoned);

            if (mustClose) {
@ -2445,6 +2464,10 @@ const MessageTray = new Lang.Class({
            this._hideDesktopClone();

        this._updatingState = false;
+
+        // Clean transient variables that are used to communicate actions
+        // to updateState()
+        this._notificationExpired = false;
    },

    _tween: function(actor, statevar, value, params) {
@ -2767,7 +2790,12 @@ const MessageTray = new Lang.Class({
                             { y: expandedY,
                               opacity: 255,
                               time: ANIMATION_TIME,
-                               transition: 'easeOutQuad'
+                               transition: 'easeOutQuad',
+                               // HACK: Drive the state machine here better,
+                               // instead of overwriting tweens
+                               onComplete: Lang.bind(this, function() {
+                                   this._notificationState = State.SHOWN;
+                               }),
                             });
        }
    },
--- a/js/ui/modalDialog.js
+++ b/js/ui/modalDialog.js
@ -41,7 +41,6 @@ const ModalDialog = new Lang.Class({
    _init: function(params) {
        params = Params.parse(params, { shellReactive: false,
                                        styleClass: null,
-                                        parentActor: Main.uiGroup,
                                        keybindingMode: Shell.KeyBindingMode.SYSTEM_MODAL,
                                        shouldFadeIn: true,
                                        destroyOnClose: true });
@ -57,7 +56,7 @@ const ModalDialog = new Lang.Class({
                                      x: 0,
                                      y: 0,
                                      accessible_role: Atk.Role.DIALOG });
-        params.parentActor.add_actor(this._group);
+        Main.layoutManager.modalDialogGroup.add_actor(this._group);

        let constraint = new Clutter.BindConstraint({ source: global.stage,
                                                      coordinate: Clutter.BindCoordinate.ALL });
--- a/js/ui/osdWindow.js
+++ b/js/ui/osdWindow.js
@ -200,8 +200,9 @@ const OsdWindow = new Lang.Class({
        let scale = Math.min(scalew, scaleh);
        this._popupSize = 110 * Math.max(1, scale);

+        let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+        this._icon.icon_size = this._popupSize / (2 * scaleFactor);
        this._box.translation_y = monitor.height / 4;
-        this._icon.icon_size = this._popupSize / 2;
        this._box.style_changed();
    },

@ -217,7 +218,10 @@ const OsdWindow = new Lang.Class({
        let minWidth = this._popupSize - verticalPadding - leftBorder - rightBorder;
        let minHeight = this._popupSize - horizontalPadding - topBorder - bottomBorder;

-        this._box.style = 'min-height: %dpx;'.format(Math.max(minWidth, minHeight));
+        // minWidth/minHeight here are in real pixels,
+        // but the theme takes measures in unscaled dimensions
+        let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+        this._box.style = 'min-height: %dpx;'.format(Math.max(minWidth, minHeight) / scaleFactor);
    },

    setMonitor: function(index) {
--- a/js/ui/overview.js
+++ b/js/ui/overview.js
@ -14,6 +14,7 @@ const Gdk = imports.gi.Gdk;
 const Background = imports.ui.background;
 const DND = imports.ui.dnd;
 const LayoutManager = imports.ui.layout;
+const Lightbox = imports.ui.lightbox;
 const Main = imports.ui.main;
 const MessageTray = imports.ui.messageTray;
 const OverviewControls = imports.ui.overviewControls;
@ -196,11 +197,7 @@ const Overview = new Lang.Class({

            Tweener.addTween(background,
                             { brightness: 1.0,
-                               time: SHADE_ANIMATION_TIME,
-                               transition: 'easeOutQuad'
-                             });
-            Tweener.addTween(background,
-                             { vignetteSharpness: 0.0,
+                               vignetteSharpness: 0.0,
                               time: SHADE_ANIMATION_TIME,
                               transition: 'easeOutQuad'
                             });
@ -213,12 +210,8 @@ const Overview = new Lang.Class({
            let background = backgrounds[i]._delegate;

            Tweener.addTween(background,
-                             { brightness: 0.8,
-                               time: SHADE_ANIMATION_TIME,
-                               transition: 'easeOutQuad'
-                             });
-            Tweener.addTween(background,
-                             { vignetteSharpness: 0.7,
+                             { brightness: Lightbox.VIGNETTE_BRIGHTNESS,
+                               vignetteSharpness: Lightbox.VIGNETTE_SHARPNESS,
                               time: SHADE_ANIMATION_TIME,
                               transition: 'easeOutQuad'
                             });
@ -493,8 +486,13 @@ const Overview = new Lang.Class({
    },

    fadeOutDesktop: function() {
-        if (!this._desktopFade.get_n_children())
-            this._desktopFade.add_child(this._getDesktopClone());
+        if (!this._desktopFade.get_n_children()) {
+            let clone = this._getDesktopClone();
+            if (!clone)
+                return;
+
+            this._desktopFade.add_child(clone);
+        }

        this._desktopFade.opacity = 255;
        this._desktopFade.show();
--- a/js/ui/panel.js
+++ b/js/ui/panel.js
@ -213,7 +213,7 @@ const AppMenuButton = new Lang.Class({
        this._label = new TextShadower();
        this._label.actor.y_align = Clutter.ActorAlign.CENTER;
        this._hbox.add_actor(this._label.actor);
-        this._arrow = PopupMenu.unicodeArrow(St.Side.BOTTOM);
+        this._arrow = PopupMenu.arrowIcon(St.Side.BOTTOM);
        this._hbox.add_actor(this._arrow);

        this._iconBottomClip = 0;
@ -812,7 +812,11 @@ const AggregateMenu = new Lang.Class({
        this._indicators = new St.BoxLayout({ style_class: 'panel-status-indicators-box' });
        this.actor.add_child(this._indicators);

-        this._network = new imports.ui.status.network.NMApplet();
+        if (Config.HAVE_NETWORKMANAGER) {
+            this._network = new imports.ui.status.network.NMApplet();
+        } else {
+            this._network = null;
+        }
        if (Config.HAVE_BLUETOOTH) {
            this._bluetooth = new imports.ui.status.bluetooth.Indicator();
        } else {
@ -829,22 +833,27 @@ const AggregateMenu = new Lang.Class({

        this._indicators.add_child(this._screencast.indicators);
        this._indicators.add_child(this._location.indicators);
-        this._indicators.add_child(this._network.indicators);
+        if (this._network) {
+            this._indicators.add_child(this._network.indicators);
+        }
        if (this._bluetooth) {
            this._indicators.add_child(this._bluetooth.indicators);
        }
        this._indicators.add_child(this._rfkill.indicators);
        this._indicators.add_child(this._volume.indicators);
        this._indicators.add_child(this._power.indicators);
-        this._indicators.add_child(PopupMenu.unicodeArrow(St.Side.BOTTOM));
+        this._indicators.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));

        this.menu.addMenuItem(this._volume.menu);
        this.menu.addMenuItem(this._brightness.menu);
        this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
-        this.menu.addMenuItem(this._network.menu);
+        if (this._network) {
+            this.menu.addMenuItem(this._network.menu);
+        }
        if (this._bluetooth) {
            this.menu.addMenuItem(this._bluetooth.menu);
        }
+        this.menu.addMenuItem(this._location.menu);
        this.menu.addMenuItem(this._rfkill.menu);
        this.menu.addMenuItem(this._power.menu);
        this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@ -45,28 +45,35 @@ function isPopupMenuItemVisible(child) {
 /**
 * @side Side to which the arrow points.
 */
-function unicodeArrow(side) {
-    let arrowChar;
+function arrowIcon(side) {
+    let rotation;
    switch (side) {
        case St.Side.TOP:
-            arrowChar = '\u25B4';
+            rotation = 180;
            break;
        case St.Side.RIGHT:
-            arrowChar = '\u25B8';
+            rotation = - 90;
            break;
        case St.Side.BOTTOM:
-            arrowChar = '\u25BE';
+            rotation = 0;
            break;
        case St.Side.LEFT:
-            arrowChar = '\u25C2';
+            rotation = 90;
            break;
    }

-    return new St.Label({ text: arrowChar,
-                          style_class: 'unicode-arrow',
-                          accessible_role: Atk.Role.ARROW,
-                          y_expand: true,
-                          y_align: Clutter.ActorAlign.CENTER });
+    let gicon = new Gio.FileIcon({ file: Gio.File.new_for_path(global.datadir +
+                                             '/theme/menu-arrow-symbolic.svg') });
+
+    let arrow = new St.Icon({ style_class: 'popup-menu-arrow',
+                              gicon: gicon,
+                              accessible_role: Atk.Role.ARROW,
+                              y_expand: true,
+                              y_align: Clutter.ActorAlign.CENTER });
+
+    arrow.rotation_angle_z = rotation;
+
+    return arrow;
 }

 const PopupBaseMenuItem = new Lang.Class({
@ -111,6 +118,7 @@ const PopupBaseMenuItem = new Lang.Class({

        this.actor.connect('key-focus-in', Lang.bind(this, this._onKeyFocusIn));
        this.actor.connect('key-focus-out', Lang.bind(this, this._onKeyFocusOut));
+        this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
    },

    _getTopMenu: function() {
@ -192,6 +200,9 @@ const PopupBaseMenuItem = new Lang.Class({

    destroy: function() {
        this.actor.destroy();
+    },
+
+    _onDestroy: function() {
        this.emit('destroy');
    },

@ -868,14 +879,14 @@ const PopupSubMenu = new Lang.Class({
        if (animate) {
            let [minHeight, naturalHeight] = this.actor.get_preferred_height(-1);
            this.actor.height = 0;
-            this.actor._arrow_rotation = this._arrow.rotation_angle_z;
+            this.actor._arrowRotation = this._arrow.rotation_angle_z;
            Tweener.addTween(this.actor,
-                             { _arrow_rotation: 90,
+                             { _arrowRotation: this.actor._arrowRotation + 90,
                               height: naturalHeight,
                               time: 0.25,
                               onUpdateScope: this,
                               onUpdate: function() {
-                                   this._arrow.rotation_angle_z = this.actor._arrow_rotation;
+                                   this._arrow.rotation_angle_z = this.actor._arrowRotation;
                               },
                               onCompleteScope: this,
                               onComplete: function() {
@ -883,7 +894,7 @@ const PopupSubMenu = new Lang.Class({
                               }
                             });
        } else {
-            this._arrow.rotation_angle_z = 90;
+            this._arrow.rotation_angle_z = this.actor._arrowRotation + 90;
        }
    },

@ -901,14 +912,14 @@ const PopupSubMenu = new Lang.Class({
            animate = false;

        if (animate) {
-            this.actor._arrow_rotation = this._arrow.rotation_angle_z;
+            this.actor._arrowRotation = this._arrow.rotation_angle_z;
            Tweener.addTween(this.actor,
-                             { _arrow_rotation: 0,
+                             { _arrowRotation: this.actor._arrowRotation - 90,
                               height: 0,
                               time: 0.25,
                               onUpdateScope: this,
                               onUpdate: function() {
-                                   this._arrow.rotation_angle_z = this.actor._arrow_rotation;
+                                   this._arrow.rotation_angle_z = this.actor._arrowRotation;
                               },
                               onCompleteScope: this,
                               onComplete: function() {
@ -917,7 +928,7 @@ const PopupSubMenu = new Lang.Class({
                               },
                             });
        } else {
-            this._arrow.rotation_angle_z = 0;
+            this._arrow.rotation_angle_z = this.actor._arrowRotation - 90;
            this.actor.hide();
        }
    },
@ -989,7 +1000,7 @@ const PopupSubMenuMenuItem = new Lang.Class({
                                     y_align: Clutter.ActorAlign.CENTER });
        this.actor.add_child(this.status);

-        this._triangle = unicodeArrow(St.Side.RIGHT);
+        this._triangle = arrowIcon(St.Side.RIGHT);
        this._triangle.pivot_point = new Clutter.Point({ x: 0.5, y: 0.6 });

        this._triangleBin = new St.Widget({ y_expand: true,
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@ -301,7 +301,7 @@ const NotificationsBox = new Lang.Class({
                             });

            this._updateVisibility();
-            Shell.util_wake_up_screen();
+            this.emit('wake-up-screen');
        }
    },

@ -327,7 +327,7 @@ const NotificationsBox = new Lang.Class({

        this._updateVisibility();
        if (obj.sourceBox.visible)
-            Shell.util_wake_up_screen();
+            this.emit('wake-up-screen');
    },

    _visibleChanged: function(source, obj) {
@ -342,7 +342,7 @@ const NotificationsBox = new Lang.Class({

        this._updateVisibility();
        if (obj.sourceBox.visible)
-            Shell.util_wake_up_screen();
+            this.emit('wake-up-screen');
    },

    _detailedChanged: function(source, obj) {
@ -380,6 +380,7 @@ const NotificationsBox = new Lang.Class({
        this._sources.delete(source);
    },
 });
+Signals.addSignalMethods(NotificationsBox.prototype);

 const Arrow = new Lang.Class({
    Name: 'Arrow',
@ -536,7 +537,7 @@ const ScreenShield = new Lang.Class({

        this._smartcardManager = SmartcardManager.getSmartcardManager();
        this._smartcardManager.connect('smartcard-inserted',
-                                       Lang.bind(this, function(token) {
+                                       Lang.bind(this, function(manager, token) {
                                           if (this._isLocked && token.UsedToLogin)
                                               this._liftShield(true, 0);
                                       }));
@ -728,7 +729,7 @@ const ScreenShield = new Lang.Class({
        } else {
            this._inhibitSuspend();

-            this._onUserBecameActive();
+            this._wakeUpScreen();
        }
    },

@ -1151,6 +1152,7 @@ const ScreenShield = new Lang.Class({
        this._lockScreenContents.add_actor(this._lockScreenContentsBox);

        this._notificationsBox = new NotificationsBox();
+        this._wakeUpScreenId = this._notificationsBox.connect('wake-up-screen', Lang.bind(this, this._wakeUpScreen));
        this._lockScreenContentsBox.add(this._notificationsBox.actor, { x_fill: true,
                                                                        y_fill: true,
                                                                        expand: true });
@ -1158,11 +1160,17 @@ const ScreenShield = new Lang.Class({
        this._hasLockScreen = true;
    },

+    _wakeUpScreen: function() {
+        this._onUserBecameActive();
+        this.emit('wake-up-screen');
+    },
+
    _clearLockScreen: function() {
        this._clock.destroy();
        this._clock = null;

        if (this._notificationsBox) {
+            this._notificationsBox.disconnect(this._wakeUpScreenId);
            this._notificationsBox.destroy();
            this._notificationsBox = null;
        }
--- a/js/ui/search.js
+++ b/js/ui/search.js
@ -315,6 +315,8 @@ const SearchResultsBase = new Lang.Class({
    },

    clear: function() {
+        for (let resultId in this._resultDisplays)
+            this._resultDisplays[resultId].actor.destroy();
        this._resultDisplays = {};
        this._clearResultDisplay();
        this.actor.hide();
@ -338,12 +340,22 @@ const SearchResultsBase = new Lang.Class({
        }));

        if (metasNeeded.length === 0) {
-            callback();
+            callback(true);
        } else {
            this._cancellable.cancel();
            this._cancellable.reset();

            this.provider.getResultMetas(metasNeeded, Lang.bind(this, function(metas) {
+                if (metas.length == 0) {
+                    callback(false);
+                    return;
+                }
+                if (metas.length != metasNeeded.length) {
+                    log('Wrong number of result metas returned by search provider');
+                    callback(false);
+                    return;
+                }
+
                metasNeeded.forEach(Lang.bind(this, function(resultId, i) {
                    let meta = metas[i];
                    let display = this._createResultDisplay(meta);
@ -351,7 +363,7 @@ const SearchResultsBase = new Lang.Class({
                    display.actor.connect('key-focus-in', Lang.bind(this, this._keyFocusIn));
                    this._resultDisplays[resultId] = display;
                }));
-                callback();
+                callback(true);
            }), this._cancellable);
        }
    },
@ -368,8 +380,10 @@ const SearchResultsBase = new Lang.Class({
            let results = this.provider.filterResults(providerResults, maxResults);
            let hasMoreResults = results.length < providerResults.length;

-            this._ensureResultActors(results, Lang.bind(this, function() {
+            this._ensureResultActors(results, Lang.bind(this, function(successful) {
                this._clearResultDisplay();
+                if (!successful)
+                    return;

                // To avoid CSS transitions causing flickering when
                // the first search result stays the same, we hide the
--- a/js/ui/sessionMode.js
+++ b/js/ui/sessionMode.js
@ -10,6 +10,8 @@ const FileUtils = imports.misc.fileUtils;
 const Main = imports.ui.main;
 const Params = imports.misc.params;

+const Config = imports.misc.config;
+
 const DEFAULT_MODE = 'restrictive';

 const _modes = {
@ -92,8 +94,12 @@ const _modes = {
        isLocked: false,
        isPrimary: true,
        unlockDialog: imports.ui.unlockDialog.UnlockDialog,
-        components: ['networkAgent', 'polkitAgent', 'telepathyClient',
+        components: Config.HAVE_NETWORKMANAGER ?
+                    ['networkAgent', 'polkitAgent', 'telepathyClient',
+                     'keyring', 'autorunManager', 'automountManager'] :
+                    ['polkitAgent', 'telepathyClient',
                     'keyring', 'autorunManager', 'automountManager'],
+
        panel: {
            left: ['activities', 'appMenu'],
            center: ['dateMenu'],
--- a/js/ui/shellDBus.js
+++ b/js/ui/shellDBus.js
@ -69,6 +69,7 @@ const ScreenSaverIface = '<node> \
 <signal name="ActiveChanged"> \
    <arg name="new_value" type="b" /> \
 </signal> \
+<signal name="WakeUpScreen" /> \
 </interface> \
 </node>';

@ -371,8 +372,10 @@ const GnomeShellExtensions = new Lang.Class({
    LaunchExtensionPrefs: function(uuid) {
        let appSys = Shell.AppSystem.get_default();
        let app = appSys.lookup_app('gnome-shell-extension-prefs.desktop');
-        app.launch(global.display.get_current_time_roundtrip(),
-                   ['extension:///' + uuid], -1, null);
+        let info = app.get_app_info();
+        let timestamp = global.display.get_current_time_roundtrip();
+        info.launch_uris(['extension:///' + uuid],
+                         global.create_app_launch_context(timestamp, -1));
    },

    ReloadExtension: function(uuid) {
@ -405,6 +408,9 @@ const ScreenSaverDBus = new Lang.Class({
        screenShield.connect('active-changed', Lang.bind(this, function(shield) {
            this._dbusImpl.emit_signal('ActiveChanged', GLib.Variant.new('(b)', [shield.active]));
        }));
+        screenShield.connect('wake-up-screen', Lang.bind(this, function(shield) {
+            this._dbusImpl.emit_signal('WakeUpScreen', null);
+        }));

        this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(ScreenSaverIface, this);
        this._dbusImpl.export(Gio.DBus.session, '/org/gnome/ScreenSaver');
--- a/js/ui/slider.js
+++ b/js/ui/slider.js
@ -1,11 +1,11 @@
 /* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */

+const Atk = imports.gi.Atk;
 const Cairo = imports.cairo;
 const Clutter = imports.gi.Clutter;
 const Lang = imports.lang;
 const St = imports.gi.St;
 const Signals = imports.signals;
-const Atk = imports.gi.Atk;

 const SLIDER_SCROLL_STEP = 0.05; /* Slider scrolling step in % */

--- a/js/ui/status/accessibility.js
+++ b/js/ui/status/accessibility.js
@ -44,7 +44,7 @@ const ATIndicator = new Lang.Class({
        this._hbox = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
        this._hbox.add_child(new St.Icon({ style_class: 'system-status-icon',
                                           icon_name: 'preferences-desktop-accessibility-symbolic' }));
-        this._hbox.add_child(PopupMenu.unicodeArrow(St.Side.BOTTOM));
+        this._hbox.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));

        this.actor.add_child(this._hbox);

--- a/js/ui/status/bluetooth.js
+++ b/js/ui/status/bluetooth.js
@ -17,6 +17,7 @@ const OBJECT_PATH = '/org/gnome/SettingsDaemon/Rfkill';
 const RfkillManagerInterface = '<node> \
 <interface name="org.gnome.SettingsDaemon.Rfkill"> \
 <property name="BluetoothAirplaneMode" type="b" access="readwrite" /> \
+<property name="BluetoothHasAirplaneMode" type="b" access="read" /> \
 </interface> \
 </node>';

@ -38,7 +39,10 @@ const Indicator = new Lang.Class({
                                                     log(error.message);
                                                     return;
                                                 }
+
+                                                 this._sync();
                                             }));
+        this._proxy.connect('g-properties-changed', Lang.bind(this, this._sync));

        // The Bluetooth menu only appears when Bluetooth is in use,
        // so just statically build it with a "Turn Off" menu item.
@ -55,6 +59,7 @@ const Indicator = new Lang.Class({
        this._model.connect('row-changed', Lang.bind(this, this._sync));
        this._model.connect('row-deleted', Lang.bind(this, this._sync));
        this._model.connect('row-inserted', Lang.bind(this, this._sync));
+        Main.sessionMode.connect('updated', Lang.bind(this, this._sync));
        this._sync();
    },

@ -89,12 +94,15 @@ const Indicator = new Lang.Class({

    _sync: function() {
        let nDevices = this._getNConnectedDevices();
+        let sensitive = !Main.sessionMode.isLocked && !Main.sessionMode.isGreeter;

-        let on = nDevices > 0;
-        this._indicator.visible = on;
-        this._item.actor.visible = on;
+        this.menu.setSensitive(sensitive);
+        this._indicator.visible = nDevices > 0;
+        this._item.actor.visible = this._proxy.BluetoothHasAirplaneMode && !this._proxy.BluetoothAirplaneMode;

-        if (on)
+        if (nDevices > 0)
            this._item.status.text = ngettext("%d Connected Device", "%d Connected Devices", nDevices).format(nDevices);
+        else
+            this._item.status.text = _("Not Connected");
    },
 });
--- a/js/ui/status/keyboard.js
+++ b/js/ui/status/keyboard.js
@ -341,7 +341,7 @@ const InputSourceIndicator = new Lang.Class({

        this._hbox = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
        this._hbox.add_child(this._container);
-        this._hbox.add_child(PopupMenu.unicodeArrow(St.Side.BOTTOM));
+        this._hbox.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));

        this.actor.add_child(this._hbox);
        this.actor.add_style_class_name('panel-status-button');
--- a/js/ui/status/location.js
+++ b/js/ui/status/location.js
@ -1,18 +1,41 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-

+const GLib = imports.gi.GLib;
 const Gio = imports.gi.Gio;
 const Lang = imports.lang;

+const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
+const PopupMenu = imports.ui.popupMenu;
+const Shell = imports.gi.Shell;
+
+const LOCATION_SCHEMA = 'org.gnome.shell.location';
+const MAX_ACCURACY_LEVEL = 'max-accuracy-level';

 var GeoclueIface = '<node> \
  <interface name="org.freedesktop.GeoClue2.Manager"> \
    <property name="InUse" type="b" access="read"/> \
+    <property name="AvailableAccuracyLevel" type="u" access="read"/> \
+    <method name="AddAgent"> \
+      <arg name="id" type="s" direction="in"/> \
+    </method> \
  </interface> \
 </node>';

 const GeoclueManager = Gio.DBusProxy.makeProxyWrapper(GeoclueIface);

+var AgentIface = '<node> \
+  <interface name="org.freedesktop.GeoClue2.Agent"> \
+    <property name="MaxAccuracyLevel" type="u" access="read"/> \
+    <method name="AuthorizeApp"> \
+      <arg name="desktop_id" type="s" direction="in"/> \
+      <arg name="req_accuracy_level" type="u" direction="in"/> \
+      <arg name="authorized" type="b" direction="out"/> \
+      <arg name="allowed_accuracy_level" type="u" direction="out"/> \
+    </method> \
+  </interface> \
+</node>';
+
 const Indicator = new Lang.Class({
    Name: 'LocationIndicator',
    Extends: PanelMenu.SystemIndicator,
@ -20,18 +43,54 @@ const Indicator = new Lang.Class({
    _init: function() {
        this.parent();

+        this._settings = new Gio.Settings({ schema: LOCATION_SCHEMA });
+        this._settings.connect('changed::' + MAX_ACCURACY_LEVEL,
+                               Lang.bind(this, this._onMaxAccuracyLevelChanged));
+
        this._indicator = this._addIndicator();
        this._indicator.icon_name = 'find-location-symbolic';
-        this._sync();
+
+        this._item = new PopupMenu.PopupSubMenuMenuItem(_("Location"), true);
+        this._item.icon.icon_name = 'find-location-symbolic';
+
+        this._agent = Gio.DBusExportedObject.wrapJSObject(AgentIface, this);
+        this._agent.export(Gio.DBus.system, '/org/freedesktop/GeoClue2/Agent');
+
+        this._item.status.text = _("On");
+        this._onOffAction = this._item.menu.addAction(_("Turn Off"), Lang.bind(this, this._onOnOffAction));
+
+        this.menu.addMenuItem(this._item);

        this._watchId = Gio.bus_watch_name(Gio.BusType.SYSTEM,
                                           'org.freedesktop.GeoClue2',
                                           0,
-                                           Lang.bind(this, this._onGeoclueAppeared),
+                                           Lang.bind(this, this._connectToGeoclue),
                                           Lang.bind(this, this._onGeoclueVanished));
+        Main.sessionMode.connect('updated', Lang.bind(this, this._onSessionUpdated));
+        this._onSessionUpdated();
+        this._onMaxAccuracyLevelChanged();
+        this._connectToGeoclue();
    },

-    _sync: function() {
+    get MaxAccuracyLevel() {
+        return this._getMaxAccuracyLevel();
+    },
+
+    // We (and geoclue) have currently no way to reliably identifying apps so
+    // for now, lets just authorize all apps as long as they provide a valid
+    // desktop ID. We also ensure they don't get more accuracy than global max.
+    AuthorizeApp: function(desktop_id, reqAccuracyLevel) {
+        var appSystem = Shell.AppSystem.get_default();
+        var app = appSystem.lookup_app(desktop_id + ".desktop");
+        if (app == null) {
+            return [false, 0];
+        }
+
+        let allowedAccuracyLevel = clamp(reqAccuracyLevel, 0, this._getMaxAccuracyLevel());
+        return [true, allowedAccuracyLevel];
+    },
+
+    _syncIndicator: function() {
        if (this._proxy == null) {
            this._indicator.visible = false;
            return;
@ -40,19 +99,103 @@ const Indicator = new Lang.Class({
        this._indicator.visible = this._proxy.InUse;
    },

-    _onGeoclueAppeared: function() {
-        // FIXME: This should be done async
-        this._proxy = new GeoclueManager(Gio.DBus.system,
-                                         'org.freedesktop.GeoClue2',
-                                         '/org/freedesktop/GeoClue2/Manager');
-        this._proxy.connect('g-properties-changed', Lang.bind(this, this._sync));
+    _connectToGeoclue: function() {
+        if (this._proxy != null || this._connecting)
+            return false;

-        this._sync();
+        this._connecting = true;
+        new GeoclueManager(Gio.DBus.system,
+                           'org.freedesktop.GeoClue2',
+                           '/org/freedesktop/GeoClue2/Manager',
+                           Lang.bind(this, this._onProxyReady));
+        return true;
+    },
+
+    _onProxyReady: function(proxy, error) {
+        if (error != null) {
+            log(error.message);
+            this._connecting = false;
+            return;
+        }
+
+        this._proxy = proxy;
+        this._propertiesChangedId = this._proxy.connect('g-properties-changed',
+                                                        Lang.bind(this, this._onGeocluePropsChanged));
+
+        this._updateMenu();
+        this._syncIndicator();
+
+        this._proxy.AddAgentRemote('gnome-shell', Lang.bind(this, this._onAgentRegistered));
+    },
+
+    _onAgentRegistered: function(result, error) {
+        this._connecting = false;
+        this._notifyMaxAccuracyLevel();
+
+        if (error != null)
+            log(error.message);
    },

    _onGeoclueVanished: function() {
+        if (this._propertiesChangedId) {
+            this._proxy.disconnect(this._propertiesChangedId);
+            this._propertiesChangedId = 0;
+        }
        this._proxy = null;

-        this._sync();
+        this._syncIndicator();
+    },
+
+    _onOnOffAction: function() {
+        if (this._getMaxAccuracyLevel() == 0)
+            this._settings.set_enum(MAX_ACCURACY_LEVEL, this._availableAccuracyLevel);
+        else
+            this._settings.set_enum(MAX_ACCURACY_LEVEL, 0);
+    },
+
+    _onSessionUpdated: function() {
+        let sensitive = !Main.sessionMode.isLocked && !Main.sessionMode.isGreeter;
+        this.menu.setSensitive(sensitive);
+    },
+
+    _onMaxAccuracyLevelChanged: function() {
+        if (this._getMaxAccuracyLevel() == 0) {
+            this._item.status.text = _("Off");
+            this._onOffAction.label.text = _("Turn On");
+        } else {
+            this._item.status.text = _("On");
+            this._onOffAction.label.text = _("Turn Off");
+        }
+
+        // Gotta ensure geoclue is up and we are registered as agent to it
+        // before we emit the notify for this property change.
+        if (!this._connectToGeoclue())
+            this._notifyMaxAccuracyLevel();
+    },
+
+    _getMaxAccuracyLevel: function() {
+        return this._settings.get_enum(MAX_ACCURACY_LEVEL);
+    },
+
+    _notifyMaxAccuracyLevel: function() {
+        let variant = new GLib.Variant('u', this._getMaxAccuracyLevel());
+        this._agent.emit_property_changed('MaxAccuracyLevel', variant);
+    },
+
+    _updateMenu: function() {
+        this._availableAccuracyLevel = this._proxy.AvailableAccuracyLevel;
+        this.menu.actor.visible = (this._availableAccuracyLevel != 0);
+    },
+
+    _onGeocluePropsChanged: function(proxy, properties) {
+        let unpacked = properties.deep_unpack();
+        if ("InUse" in unpacked)
+            this._syncIndicator();
+        if ("AvailableAccuracyLevel" in unpacked)
+            this._updateMenu();
    }
 });
+
+function clamp(value, min, max) {
+    return Math.max(min, Math.min(max, value));
+}
--- a/js/ui/status/network.js
+++ b/js/ui/status/network.js
@ -9,14 +9,17 @@ const NetworkManager = imports.gi.NetworkManager;
 const NMClient = imports.gi.NMClient;
 const NMGtk = imports.gi.NMGtk;
 const Signals = imports.signals;
+const Shell = imports.gi.Shell;
 const St = imports.gi.St;

+const Animation = imports.ui.animation;
 const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
 const PopupMenu = imports.ui.popupMenu;
 const MessageTray = imports.ui.messageTray;
 const ModalDialog = imports.ui.modalDialog;
 const ModemManager = imports.misc.modemManager;
+const Rfkill = imports.ui.status.rfkill;
 const Util = imports.misc.util;

 const NMConnectionCategory = {
@ -102,18 +105,34 @@ const NMConnectionItem = new Lang.Class({
        this._activeConnection = null;
        this._activeConnectionChangedId = 0;

+        this._buildUI();
+        this._sync();
+    },
+
+    _buildUI: function() {
        this.labelItem = new PopupMenu.PopupMenuItem('');
        this.labelItem.connect('activate', Lang.bind(this, this._toggle));

-        this.switchItem = new PopupMenu.PopupSwitchMenuItem(connection.get_id(), false);
-        this.switchItem.connect('toggled', Lang.bind(this, this._toggle));
-
-        this._sync();
+        this.radioItem = new PopupMenu.PopupMenuItem(this._connection.get_id(), false);
+        this.radioItem.connect('activate', Lang.bind(this, this._activate));
    },

    destroy: function() {
        this.labelItem.destroy();
-        this.switchItem.destroy();
+        this.radioItem.destroy();
+    },
+
+    updateForConnection: function(connection) {
+        // connection should always be the same object
+        // (and object path) as this._connection, but
+        // this can be false if NetworkManager was restarted
+        // and picked up connections in a different order
+        // Just to be safe, we set it here again
+
+        this._connection = connection;
+        this.radioItem.label.text = connection.get_id();
+        this._sync();
+        this.emit('name-changed');
    },

    getName: function() {
@ -129,9 +148,8 @@ const NMConnectionItem = new Lang.Class({

    _sync: function() {
        let isActive = this.isActive();
-        this.labelItem.label.text = isActive ? _("Turn Off") : _("Connect");
-        this.switchItem.setToggleState(isActive);
-        this.switchItem.setStatus(this._getStatus());
+        this.labelItem.label.text = isActive ? _("Turn Off") : this._section.getConnectLabel();
+        this.radioItem.setOrnament(isActive ? PopupMenu.Ornament.DOT : PopupMenu.Ornament.NONE);
        this.emit('icon-changed');
    },

@ -144,8 +162,11 @@ const NMConnectionItem = new Lang.Class({
        this._sync();
    },

-    _getStatus: function() {
-        return null;
+    _activate: function() {
+        if (this._activeConnection == null)
+            this._section.activateConnection(this._connection);
+
+        this._sync();
    },

    _connectionStateChanged: function(ac, newstate, reason) {
@ -180,11 +201,11 @@ const NMConnectionSection = new Lang.Class({
        this._connections = [];

        this._labelSection = new PopupMenu.PopupMenuSection();
-        this._switchSection = new PopupMenu.PopupMenuSection();
+        this._radioSection = new PopupMenu.PopupMenuSection();

        this.item = new PopupMenu.PopupSubMenuMenuItem('', true);
        this.item.menu.addMenuItem(this._labelSection);
-        this.item.menu.addMenuItem(this._switchSection);
+        this.item.menu.addMenuItem(this._radioSection);

        this.connect('icon-changed', Lang.bind(this, this._sync));
    },
@ -196,7 +217,7 @@ const NMConnectionSection = new Lang.Class({
    _sync: function() {
        let nItems = this._connectionItems.size;

-        this._switchSection.actor.visible = (nItems > 1);
+        this._radioSection.actor.visible = (nItems > 1);
        this._labelSection.actor.visible = (nItems == 1);

        this.item.status.text = this._getStatus();
@ -211,18 +232,12 @@ const NMConnectionSection = new Lang.Class({
            this.item.label.text = '';
    },

-    _getStatus: function() {
-        let values = this._connectionItems.values();
-        for (let item of values) {
-            if (item.isActive())
-                return item.getName();
-        }
-
-        return _("Off");
+    _getMenuIcon: function() {
+        return this.getIndicatorIcon();
    },

-    _hasConnection: function(connection) {
-        return this._connectionItems.has(connection.get_uuid());
+    getConnectLabel: function() {
+        return _("Connect");
    },

    _connectionValid: function(connection) {
@ -230,10 +245,7 @@ const NMConnectionSection = new Lang.Class({
    },

    _connectionSortFunction: function(one, two) {
-        if (one._timestamp == two._timestamp)
-            return GLib.utf8_collate(one.get_id(), two.get_id());
-
-        return two._timestamp - one._timestamp;
+        return GLib.utf8_collate(one.get_id(), two.get_id());
    },

    _makeConnectionItem: function(connection) {
@ -244,10 +256,20 @@ const NMConnectionSection = new Lang.Class({
        if (!this._connectionValid(connection))
            return;

-        if (this._hasConnection(connection))
-            return;
+        // This function is called everytime connection is added or updated
+        // In the usual case, we already added this connection and UUID
+        // didn't change. So we need to check if we already have an item,
+        // and update it for properties in the connection that changed
+        // (the only one we care about is the name)
+        // But it's also possible we didn't know about this connection
+        // (eg, during coldplug, or because it was updated and suddenly
+        // it's valid for this device), in which case we add a new item

-        this._addConnection(connection);
+        let item = this._connectionItems.get(connection.get_uuid());
+        if (item)
+            item.updateForConnection(connection);
+        else
+            this._addConnection(connection);
    },

    _addConnection: function(connection) {
@ -261,17 +283,23 @@ const NMConnectionSection = new Lang.Class({
        item.connect('activation-failed', Lang.bind(this, function(item, reason) {
            this.emit('activation-failed', reason);
        }));
+        item.connect('name-changed', Lang.bind(this, this._sync));

        let pos = Util.insertSorted(this._connections, connection, Lang.bind(this, this._connectionSortFunction));
        this._labelSection.addMenuItem(item.labelItem, pos);
-        this._switchSection.addMenuItem(item.switchItem, pos);
+        this._radioSection.addMenuItem(item.radioItem, pos);
        this._connectionItems.set(connection.get_uuid(), item);
        this._sync();
    },

    removeConnection: function(connection) {
-        this._connectionItems.get(connection.get_uuid()).destroy();
-        this._connectionItems.delete(connection.get_uuid());
+        let uuid = connection.get_uuid();
+        let item = this._connectionItems.get(uuid);
+        if (item == undefined)
+            return;
+
+        item.destroy();
+        this._connectionItems.delete(uuid);

        let pos = this._connections.indexOf(connection);
        this._connections.splice(pos, 1);
@ -292,11 +320,19 @@ const NMConnectionDevice = new Lang.Class({
        this._settings = settings;

        this._autoConnectItem = this.item.menu.addAction(_("Connect"), Lang.bind(this, this._autoConnect));
+        this._deactivateItem = this._radioSection.addAction(_("Turn Off"), Lang.bind(this, this.deactivateConnection));

        this._stateChangedId = this._device.connect('state-changed', Lang.bind(this, this._deviceStateChanged));
        this._activeConnectionChangedId = this._device.connect('notify::active-connection', Lang.bind(this, this._activeConnectionChanged));
    },

+    _canReachInternet: function() {
+        if (this._client.primary_connection != this._device.active_connection)
+            return true;
+
+        return this._client.connectivity == NetworkManager.ConnectivityState.FULL;
+    },
+
    _autoConnect: function() {
        let connection = new NetworkManager.Connection();
        this._client.add_and_activate_connection(connection, this._device, null, null);
@ -371,6 +407,7 @@ const NMConnectionDevice = new Lang.Class({
    _sync: function() {
        let nItems = this._connectionItems.size;
        this._autoConnectItem.actor.visible = (nItems == 0);
+        this._deactivateItem.actor.visible = this._device.state > NetworkManager.DeviceState.DISCONNECTED;
        this.parent();
    },

@ -382,7 +419,7 @@ const NMConnectionDevice = new Lang.Class({
        case NetworkManager.DeviceState.DISCONNECTED:
            return _("Off");
        case NetworkManager.DeviceState.ACTIVATED:
-            return this.parent();
+            return _("Connected");
        case NetworkManager.DeviceState.UNMANAGED:
            /* Translators: this is for network devices that are physically present but are not
               under NetworkManager's control (and thus cannot be used in the menu) */
@ -430,33 +467,33 @@ const NMDeviceWired = new Lang.Class({
        this.item.menu.addMenuItem(createSettingsAction(_("Wired Settings"), device));
    },

-    _isConnected: function() {
-        if (!this._device.active_connection)
-            return false;
-
-        let state = this._device.active_connection.state;
-        return state >= NetworkManager.ActiveConnectionState.ACTIVATING;
+    _hasCarrier: function() {
+        if (this._device instanceof NMClient.DeviceEthernet)
+            return this._device.carrier;
+        else
+            return true;
    },

    _sync: function() {
-        this.item.actor.visible = this._isConnected();
+        this.item.actor.visible = this._hasCarrier();
        this.parent();
    },

-    _getMenuIcon: function() {
-        if (this._device.active_connection)
-            return this.getIndicatorIcon();
-        else
-            return 'network-wired-disconnected-symbolic';
-    },
-
    getIndicatorIcon: function() {
-        let state = this._device.active_connection.state;
-        if (state == NetworkManager.ActiveConnectionState.ACTIVATING)
-            return 'network-wired-acquiring-symbolic';
-        else if (state == NetworkManager.ActiveConnectionState.ACTIVATED)
-            return 'network-wired-symbolic';
-        else
+        if (this._device.active_connection) {
+            let state = this._device.active_connection.state;
+
+            if (state == NetworkManager.ActiveConnectionState.ACTIVATING) {
+                return 'network-wired-acquiring-symbolic';
+            } else if (state == NetworkManager.ActiveConnectionState.ACTIVATED) {
+                if (this._canReachInternet())
+                    return 'network-wired-symbolic';
+                else
+                    return 'network-wired-no-route-symbolic';
+            } else {
+                return 'network-wired-disconnected-symbolic';
+            }
+        } else
            return 'network-wired-disconnected-symbolic';
    }
 });
@ -523,28 +560,20 @@ const NMDeviceModem = new Lang.Class({
            return this.parent();
    },

-    _getMenuIcon: function() {
-        if (this._device.active_connection)
-            return this.getIndicatorIcon();
-        else
+    getIndicatorIcon: function() {
+        if (this._device.active_connection) {
+            if (this._device.active_connection.state == NetworkManager.ActiveConnectionState.ACTIVATING)
+                return 'network-cellular-acquiring-symbolic';
+
+            return this._getSignalIcon();
+        } else {
            return 'network-cellular-signal-none-symbolic';
+        }
    },

    _getSignalIcon: function() {
        return 'network-cellular-signal-' + signalToIcon(this._mobileDevice.signal_quality) + '-symbolic';
    },
-
-    getIndicatorIcon: function() {
-        if (this._device.active_connection.state == NetworkManager.ActiveConnectionState.ACTIVATING)
-            return 'network-cellular-acquiring-symbolic';
-
-        if (!this._mobileDevice) {
-            // this can happen for bluetooth in PAN mode
-            return 'network-cellular-connected-symbolic';
-        }
-
-        return this._getSignalIcon();
-    }
 });

 const NMDeviceBluetooth = new Lang.Class({
@ -558,21 +587,26 @@ const NMDeviceBluetooth = new Lang.Class({
        this.item.menu.addMenuItem(createSettingsAction(_("Mobile Broadband Settings"), device));
    },

-    _getMenuIcon: function() {
-        if (this._device.active_connection)
-            return this.getIndicatorIcon();
-        else
-            return 'network-cellular-signal-none-symbolic';
+    _getDescription: function() {
+        return this._device.name;
+    },
+
+    getConnectLabel: function() {
+        return _("Use as Internet connection");
    },

    getIndicatorIcon: function() {
-        let state = this._device.active_connection.state;
-        if (state == NetworkManager.ActiveConnectionState.ACTIVATING)
-            return 'network-cellular-acquiring-symbolic';
-        else if (state == NetworkManager.ActiveConnectionState.ACTIVATED)
-            return 'network-cellular-connected-symbolic';
-        else
+        if (this._device.active_connection) {
+            let state = this._device.active_connection.state;
+            if (state == NetworkManager.ActiveConnectionState.ACTIVATING)
+                return 'network-cellular-acquiring-symbolic';
+            else if (state == NetworkManager.ActiveConnectionState.ACTIVATED)
+                return 'network-cellular-connected-symbolic';
+            else
+                return 'network-cellular-signal-none-symbolic';
+        } else {
            return 'network-cellular-signal-none-symbolic';
+        }
    }
 });

@ -645,16 +679,26 @@ const NMWirelessDialog = new Lang.Class({
    Name: 'NMWirelessDialog',
    Extends: ModalDialog.ModalDialog,

-    _init: function(client, device) {
+    _init: function(client, device, settings) {
        this.parent({ styleClass: 'nm-dialog' });

        this._client = client;
        this._device = device;

+        this._wirelessEnabledChangedId = this._client.connect('notify::wireless-enabled',
+                                                              Lang.bind(this, this._syncView));
+
+        this._rfkill = Rfkill.getRfkillManager();
+        this._airplaneModeChangedId = this._rfkill.connect('airplane-mode-changed',
+                                                           Lang.bind(this, this._syncView));
+
        this._networks = [];
        this._buildLayout();

-        this._connections = device.get_available_connections();
+        let connections = settings.list_connections();
+        this._connections = connections.filter(Lang.bind(this, function(connection) {
+            return device.connection_valid(connection);
+        }));

        this._apAddedId = device.connect('access-point-added', Lang.bind(this, this._accessPointAdded));
        this._apRemovedId = device.connect('access-point-removed', Lang.bind(this, this._accessPointRemoved));
@ -669,6 +713,12 @@ const NMWirelessDialog = new Lang.Class({
        this._selectedNetwork = null;
        this._activeApChanged();
        this._updateSensitivity();
+        this._syncView();
+
+        if (accessPoints.length == 0) {
+            /* If there are no visible access points, request a scan */
+            this._device.request_scan_simple(null);
+        }
    },

    destroy: function() {
@ -684,6 +734,14 @@ const NMWirelessDialog = new Lang.Class({
            GObject.Object.prototype.disconnect.call(this._device, this._activeApChangedId);
            this._activeApChangedId = 0;
        }
+        if (this._wirelessEnabledChangedId) {
+            this._client.disconnect(this._wirelessEnabledChangedId);
+            this._wirelessEnabledChangedId = 0;
+        }
+        if (this._airplaneModeChangedId) {
+            this._rfkill.disconnect(this._airplaneModeChangedId);
+            this._airplaneModeChangedId = 0;
+        }

        this.parent();
    },
@ -705,13 +763,44 @@ const NMWirelessDialog = new Lang.Class({
    },

    _updateSensitivity: function() {
-        let connectSensitive = this._selectedNetwork && (this._selectedNetwork != this._activeNetwork);
+        let connectSensitive = this._client.wireless_enabled && this._selectedNetwork && (this._selectedNetwork != this._activeNetwork);
        this._connectButton.reactive = connectSensitive;
        this._connectButton.can_focus = connectSensitive;
    },

-    _updateVisibility: function() {
-        this._noNetworksLabel.visible = (this._networks.length == 0);
+    _syncView: function() {
+        if (this._rfkill.airplaneMode) {
+            this._airplaneBox.show();
+
+            this._airplaneIcon.icon_name = 'airplane-mode-symbolic';
+            this._airplaneHeadline.text = _("Airplane Mode is On");
+            this._airplaneText.text = _("Wi-Fi is disabled when airplane mode is on.");
+            this._airplaneButton.label = _("Turn Off Airplane Mode");
+
+            this._airplaneButton.visible = !this._rfkill.hwAirplaneMode;
+            this._airplaneInactive.visible = this._rfkill.hwAirplaneMode;
+            this._noNetworksBox.hide();
+        } else if (!this._client.wireless_enabled) {
+            this._airplaneBox.show();
+
+            this._airplaneIcon.icon_name = 'dialog-information-symbolic';
+            this._airplaneHeadline.text = _("Wi-Fi is Off");
+            this._airplaneText.text = _("Wi-Fi needs to be turned on in order to connect to a network.");
+            this._airplaneButton.label = _("Turn On Wi-Fi");
+
+            this._airplaneButton.show();
+            this._airplaneInactive.hide();
+            this._noNetworksBox.hide();
+        } else {
+            this._airplaneBox.hide();
+
+            this._noNetworksBox.visible = (this._networks.length == 0);
+        }
+
+        if (this._noNetworksBox.visible)
+            this._noNetworksSpinner.play();
+        else
+            this._noNetworksSpinner.stop();
    },

    _buildLayout: function() {
@ -745,11 +834,43 @@ const NMWirelessDialog = new Lang.Class({
        this._scrollView.add_actor(this._itemBox);
        this._stack.add_child(this._scrollView);

-        this._noNetworksLabel = new St.Label({ style_class: 'no-networks-label',
+        this._noNetworksBox = new St.BoxLayout({ vertical: true,
+                                                 style_class: 'no-networks-box',
+                                                 x_align: Clutter.ActorAlign.CENTER,
+                                                 y_align: Clutter.ActorAlign.CENTER });
+
+        this._noNetworksSpinner = new Animation.AnimatedIcon(global.datadir + '/theme/process-working.svg', 24, 24);
+        this._noNetworksBox.add_actor(this._noNetworksSpinner.actor);
+        this._noNetworksBox.add_actor(new St.Label({ style_class: 'no-networks-label',
+                                                     text: _("No Networks") }));
+        this._stack.add_child(this._noNetworksBox);
+
+        this._airplaneBox = new St.BoxLayout({ vertical: true,
+                                               style_class: 'nm-dialog-airplane-box',
                                               x_align: Clutter.ActorAlign.CENTER,
-                                               y_align: Clutter.ActorAlign.CENTER,
-                                               text: _("No Networks") });
-        this._stack.add_child(this._noNetworksLabel);
+                                               y_align: Clutter.ActorAlign.CENTER });
+        this._airplaneIcon = new St.Icon({ icon_size: 48 });
+        this._airplaneHeadline = new St.Label({ style_class: 'nm-dialog-airplane-headline' });
+        this._airplaneText = new St.Label({ style_class: 'nm-dialog-airplane-text' });
+
+        let airplaneSubStack = new St.Widget({ layout_manager: new Clutter.BinLayout });
+        this._airplaneButton = new St.Button({ style_class: 'modal-dialog-button' });
+        this._airplaneButton.connect('clicked', Lang.bind(this, function() {
+            if (this._rfkill.airplaneMode)
+                this._rfkill.airplaneMode = false;
+            else
+                this._client.wireless_enabled = true;
+        }));
+        airplaneSubStack.add_actor(this._airplaneButton);
+        this._airplaneInactive = new St.Label({ style_class: 'nm-dialog-airplane-text',
+                                                text: _("Use hardware switch to turn off") });
+        airplaneSubStack.add_actor(this._airplaneInactive);
+
+        this._airplaneBox.add(this._airplaneIcon, { x_align: St.Align.MIDDLE });
+        this._airplaneBox.add(this._airplaneHeadline, { x_align: St.Align.MIDDLE });
+        this._airplaneBox.add(this._airplaneText, { x_align: St.Align.MIDDLE });
+        this._airplaneBox.add(airplaneSubStack, { x_align: St.Align.MIDDLE });
+        this._stack.add_child(this._airplaneBox);

        this.contentLayout.add(this._stack, { expand: true });

@ -942,7 +1063,7 @@ const NMWirelessDialog = new Lang.Class({
            this._itemBox.insert_child_at_index(network.item.actor, newPos);
        }

-        this._updateVisibility();
+        this._syncView();
    },

    _accessPointRemoved: function(device, accessPoint) {
@ -957,14 +1078,14 @@ const NMWirelessDialog = new Lang.Class({
        network.accessPoints.splice(res.ap, 1);

        if (network.accessPoints.length == 0) {
-            network.item.destroy();
+            network.item.actor.destroy();
            this._networks.splice(res.network, 1);
        } else {
            network.item.updateBestAP(network.accessPoints[0]);
            this._resortItems();
        }

-        this._updateVisibility();
+        this._syncView();
    },

    _resortItems: function() {
@ -1004,9 +1125,10 @@ const NMDeviceWireless = new Lang.Class({
    Name: 'NMDeviceWireless',
    category: NMConnectionCategory.WIRELESS,

-    _init: function(client, device) {
+    _init: function(client, device, settings) {
        this._client = client;
        this._device = device;
+        this._settings = settings;

        this._description = '';

@ -1048,6 +1170,10 @@ const NMDeviceWireless = new Lang.Class({
            this._client.disconnect(this._wirelessHwEnabledChangedId);
            this._wirelessHwEnabledChangedId = 0;
        }
+        if (this._dialog) {
+            this._dialog.destroy();
+            this._dialog = null;
+        }

        this.item.destroy();
    },
@ -1074,7 +1200,7 @@ const NMDeviceWireless = new Lang.Class({
    },

    _showDialog: function() {
-        this._dialog = new NMWirelessDialog(this._client, this._device);
+        this._dialog = new NMWirelessDialog(this._client, this._device, this._settings);
        this._dialog.connect('closed', Lang.bind(this, this._dialogClosed));
        this._dialog.open();
    },
@ -1121,7 +1247,12 @@ const NMDeviceWireless = new Lang.Class({
    _getStatus: function() {
        let ap = this._device.active_access_point;

-        if (ap)
+        if (this._isHotSpotMaster())
+            return _("Hotspot Active");
+        else if (this._device.state >= NetworkManager.DeviceState.PREPARE &&
+                 this._device.state < NetworkManager.DeviceState.ACTIVATED)
+            return _("Connecting");
+        else if (ap)
            return ssidToLabel(ap.get_ssid());
        else if (!this._client.wireless_hardware_enabled)
            return _("Hardware Disabled");
@ -1140,20 +1271,52 @@ const NMDeviceWireless = new Lang.Class({
            return 'network-wireless-signal-none-symbolic';
    },

+    _canReachInternet: function() {
+        if (this._client.primary_connection != this._device.active_connection)
+            return true;
+
+        return this._client.connectivity == NetworkManager.ConnectivityState.FULL;
+    },
+
+    _isHotSpotMaster: function() {
+        if (!this._device.active_connection)
+            return false;
+
+        let connection = this._settings.get_connection_by_path(this._device.active_connection.connection);
+        if (!connection)
+            return false;
+
+        let ip4config = connection.get_setting_ip4_config();
+        if (!ip4config)
+            return false;
+
+        return ip4config.get_method() == NetworkManager.SETTING_IP4_CONFIG_METHOD_SHARED;
+    },
+
    getIndicatorIcon: function() {
-        if (this._device.state >= NetworkManager.DeviceState.PREPARE &&
-            this._device.state < NetworkManager.DeviceState.ACTIVATED)
+        if (this._device.state < NetworkManager.DeviceState.PREPARE)
+            return 'network-wireless-disconnected-symbolic';
+        if (this._device.state < NetworkManager.DeviceState.ACTIVATED)
            return 'network-wireless-acquiring-symbolic';

+        if (this._isHotSpotMaster())
+            return 'network-wireless-hotspot-symbolic';
+
        let ap = this._device.active_access_point;
        if (!ap) {
            if (this._device.mode != NM80211Mode.ADHOC)
                log('An active wireless connection, in infrastructure mode, involves no access point?');

-            return 'network-wireless-connected-symbolic';
+            if (this._canReachInternet())
+                return 'network-wireless-connected-symbolic';
+            else
+                return 'network-wireless-no-route-symbolic';
        }

-        return 'network-wireless-signal-' + signalToIcon(ap.strength) + '-symbolic';
+        if (this._canReachInternet())
+            return 'network-wireless-signal-' + signalToIcon(ap.strength) + '-symbolic';
+        else
+            return 'network-wireless-no-route-symbolic';
    },
 });
 Signals.addSignalMethods(NMDeviceWireless.prototype);
@ -1169,6 +1332,22 @@ const NMVPNConnectionItem = new Lang.Class({
        return this._activeConnection.vpn_state != NetworkManager.VPNConnectionState.DISCONNECTED;
    },

+    _buildUI: function() {
+        this.labelItem = new PopupMenu.PopupMenuItem('');
+        this.labelItem.connect('activate', Lang.bind(this, this._toggle));
+
+        this.radioItem = new PopupMenu.PopupSwitchMenuItem(this._connection.get_id(), false);
+        this.radioItem.connect('toggled', Lang.bind(this, this._toggle));
+    },
+
+    _sync: function() {
+        let isActive = this.isActive();
+        this.labelItem.label.text = isActive ? _("Turn Off") : this._section.getConnectLabel();
+        this.radioItem.setToggleState(isActive);
+        this.radioItem.setStatus(this._getStatus());
+        this.emit('icon-changed');
+    },
+
    _getStatus: function() {
        if (this._activeConnection == null)
            return null;
@ -1238,19 +1417,53 @@ const NMVPNSection = new Lang.Class({

    _init: function(client) {
        this.parent(client);
+
+        this._vpnSettings = new PopupMenu.PopupMenuItem('');
+        this.item.menu.addMenuItem(this._vpnSettings);
+        this._vpnSettings.connect('activate', Lang.bind(this, this._onSettingsActivate));
+
        this._sync();
    },

    _sync: function() {
        let nItems = this._connectionItems.size;
        this.item.actor.visible = (nItems > 0);
+
+        if (nItems > 1)
+            this._vpnSettings.label.text = _("Network Settings");
+        else
+            this._vpnSettings.label.text = _("VPN Settings");
+
        this.parent();
    },

+    _onSettingsActivate: function() {
+        let nItems = this._connectionItems.size;
+        if (nItems > 1) {
+            let appSys = Shell.AppSystem.get_default();
+            let app = appSys.lookup_app('gnome-network-panel.desktop');
+            app.launch(0, -1);
+        } else {
+            let connection = this._connections[0];
+            Util.spawnApp(['gnome-control-center', 'network', 'show-device',
+                           connection.get_path()]);
+        }
+    },
+
    _getDescription: function() {
        return _("VPN");
    },

+    _getStatus: function() {
+        let values = this._connectionItems.values();
+        for (let item of values) {
+            if (item.isActive())
+                return item.getName();
+        }
+
+        return _("Off");
+    },
+
    _getMenuIcon: function() {
        return this.getIndicatorIcon() || 'network-vpn-symbolic';
    },
@ -1629,7 +1842,6 @@ const NMApplet = new Lang.Class({
        let connectionSettings = connection.get_setting_by_name(NetworkManager.SETTING_CONNECTION_SETTING_NAME);
        connection._type = connectionSettings.type;
        connection._section = this._ctypes[connection._type] || NMConnectionCategory.INVALID;
-        connection._timestamp = connectionSettings.timestamp;

        let section = connection._section;

@ -1654,8 +1866,7 @@ const NMApplet = new Lang.Class({

    _updateIcon: function() {
        if (!this._client.networking_enabled || !this._mainConnection) {
-            this._primaryIndicator.icon_name = 'network-offline-symbolic';
-            this._primaryIndicator.visible = true;
+            this._primaryIndicator.visible = false;
        } else {
            let dev = this._mainConnection._primaryDevice;
            this._primaryIndicator.visible = (dev != null);
--- a/js/ui/status/rfkill.js
+++ b/js/ui/status/rfkill.js
@ -2,6 +2,7 @@

 const Gio = imports.gi.Gio;
 const Lang = imports.lang;
+const Signals = imports.signals;

 const PanelMenu = imports.ui.panelMenu;
 const PopupMenu = imports.ui.popupMenu;
@ -12,11 +13,55 @@ const OBJECT_PATH = '/org/gnome/SettingsDaemon/Rfkill';
 const RfkillManagerInterface = '<node> \
 <interface name="org.gnome.SettingsDaemon.Rfkill"> \
 <property name="AirplaneMode" type="b" access="readwrite" /> \
+<property name="HardwareAirplaneMode" type="b" access="read" /> \
 </interface> \
 </node>';

 const RfkillManagerProxy = Gio.DBusProxy.makeProxyWrapper(RfkillManagerInterface);

+const RfkillManager = new Lang.Class({
+    Name: 'RfkillManager',
+
+    _init: function() {
+        this._proxy = new RfkillManagerProxy(Gio.DBus.session, BUS_NAME, OBJECT_PATH,
+                                             Lang.bind(this, function(proxy, error) {
+                                                 if (error) {
+                                                     log(error.message);
+                                                     return;
+                                                 }
+                                                 this._proxy.connect('g-properties-changed',
+                                                                     Lang.bind(this, this._changed));
+                                                 this._changed();
+                                             }));
+    },
+
+    get airplaneMode() {
+        return this._proxy.AirplaneMode;
+    },
+
+    set airplaneMode(v) {
+        this._proxy.AirplaneMode = v;
+    },
+
+    get hwAirplaneMode() {
+        return this._proxy.HardwareAirplaneMode;
+    },
+
+    _changed: function() {
+        this.emit('airplane-mode-changed');
+    }
+});
+Signals.addSignalMethods(RfkillManager.prototype);
+
+var _manager;
+function getRfkillManager() {
+    if (_manager != null)
+        return _manager;
+
+    _manager = new RfkillManager();
+    return _manager;
+}
+
 const Indicator = new Lang.Class({
    Name: 'RfkillIndicator',
    Extends: PanelMenu.SystemIndicator,
@ -24,16 +69,8 @@ const Indicator = new Lang.Class({
    _init: function() {
        this.parent();

-        this._proxy = new RfkillManagerProxy(Gio.DBus.session, BUS_NAME, OBJECT_PATH,
-                                             Lang.bind(this, function(proxy, error) {
-                                                 if (error) {
-                                                     log(error.message);
-                                                     return;
-                                                 }
-                                                 this._proxy.connect('g-properties-changed',
-                                                                     Lang.bind(this, this._sync));
-                                                 this._sync();
-                                             }));
+        this._manager = getRfkillManager();
+        this._manager.connect('airplane-mode-changed', Lang.bind(this, this._sync));

        this._indicator = this._addIndicator();
        this._indicator.icon_name = 'airplane-mode-symbolic';
@ -45,7 +82,7 @@ const Indicator = new Lang.Class({
        this._item = new PopupMenu.PopupSubMenuMenuItem(_("Airplane Mode"), true);
        this._item.icon.icon_name = 'airplane-mode-symbolic';
        this._item.status.text = _("On");
-        this._item.menu.addAction(_("Turn Off"), Lang.bind(this, function() {
+        this._offItem = this._item.menu.addAction(_("Turn Off"), Lang.bind(this, function() {
            this._proxy.AirplaneMode = false;
        }));
        this._item.menu.addSettingsAction(_("Network Settings"), 'gnome-network-panel.desktop');
@ -53,8 +90,18 @@ const Indicator = new Lang.Class({
    },

    _sync: function() {
-        let airplaneMode = this._proxy.AirplaneMode;
+        let airplaneMode = this._manager.airplaneMode;
+        let hwAirplaneMode = this._manager.hwAirplaneMode;
+        let changed = (airplaneMode != this._indicator.visible) ||
+            (hwAirplaneMode != this._offItem.actor.visible);
+
        this._indicator.visible = airplaneMode;
        this._item.actor.visible = airplaneMode;
+        this._offItem.setSensitive(!hwAirplaneMode);
+
+        if (hwAirplaneMode)
+            this._offItem.label.text = _("Use hardware switch to turn off");
+        else
+            this._offItem.label.text = _("Turn Off");
    },
 });
--- a/js/ui/viewSelector.js
+++ b/js/ui/viewSelector.js
@ -187,7 +187,6 @@ const ViewSelector = new Lang.Class({
        params = Params.parse(params, { a11yFocus: null });

        let page = new St.Bin({ child: actor,
-                                visible: false,
                                x_align: St.Align.START,
                                y_align: St.Align.START,
                                x_fill: true,
@ -212,7 +211,7 @@ const ViewSelector = new Lang.Class({
            oldPage.hide();

        this.emit('page-empty');
-        this._activePage.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
+
        this._activePage.show();
        Tweener.addTween(this._activePage,
            { opacity: 255,
@ -283,6 +282,14 @@ const ViewSelector = new Lang.Class({
            return Clutter.EVENT_STOP;
        } else if (this._shouldTriggerSearch(symbol)) {
            this.startSearch(event);
+        } else if (!this._searchActive) {
+            if (symbol == Clutter.Tab || symbol == Clutter.Down) {
+                this._activePage.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
+                return true;
+            } else if (symbol == Clutter.ISO_Left_Tab) {
+                this._activePage.navigate_focus(null, Gtk.DirectionType.TAB_BACKWARD, false);
+                return true;
+            }
        }
        return Clutter.EVENT_PROPAGATE;
    },
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@ -191,6 +191,7 @@ const WorkspaceTracker = new Lang.Class({
        tracker.connect('startup-sequence-changed', Lang.bind(this, this._queueCheckWorkspaces));

        global.screen.connect('notify::n-workspaces', Lang.bind(this, this._nWorkspacesChanged));
+        global.window_manager.connect('switch-workspace', Lang.bind(this, this._queueCheckWorkspaces));

        global.screen.connect('window-entered-monitor', Lang.bind(this, this._windowEnteredMonitor));
        global.screen.connect('window-left-monitor', Lang.bind(this, this._windowLeftMonitor));
@ -249,13 +250,7 @@ const WorkspaceTracker = new Lang.Class({
        }

        let activeWorkspaceIndex = global.screen.get_active_workspace_index();
-        let removingCurrentWorkspace = (emptyWorkspaces[activeWorkspaceIndex] &&
-                                        activeWorkspaceIndex < emptyWorkspaces.length - 1);
-
-        if (removingCurrentWorkspace) {
-            // "Merge" the empty workspace we are removing with the one at the end
-            this._wm.blockAnimations();
-        }
+        emptyWorkspaces[activeWorkspaceIndex] = false;

        // Delete other empty workspaces; do it from the end to avoid index changes
        for (i = emptyWorkspaces.length - 2; i >= 0; i--) {
@ -263,11 +258,6 @@ const WorkspaceTracker = new Lang.Class({
                global.screen.remove_workspace(this._workspaces[i], global.get_current_time());
        }

-        if (removingCurrentWorkspace) {
-            global.screen.get_workspace_by_index(global.screen.n_workspaces - 1).activate(global.get_current_time());
-            this._wm.unblockAnimations();
-        }
-
        this._checkWorkspacesId = 0;
        return false;
    },
@ -368,6 +358,93 @@ const WorkspaceTracker = new Lang.Class({
    }
 });

+const TilePreview = new Lang.Class({
+    Name: 'TilePreview',
+
+    _init: function() {
+        this.actor = new St.Widget();
+        global.window_group.add_actor(this.actor);
+
+        this._reset();
+        this._showing = false;
+    },
+
+    show: function(window, tileRect, monitorIndex) {
+        let windowActor = window.get_compositor_private();
+        if (!windowActor)
+            return;
+
+        global.window_group.set_child_below_sibling(this.actor, windowActor);
+
+        if (this._rect && this._rect.equal(tileRect))
+            return;
+
+        let changeMonitor = (this._monitorIndex == -1 ||
+                             this._monitorIndex != monitorIndex);
+
+        this._monitorIndex = monitorIndex;
+        this._rect = tileRect;
+
+        let monitor = Main.layoutManager.monitors[monitorIndex];
+
+        this._updateStyle(monitor);
+
+        if (!this._showing || changeMonitor) {
+            let monitorRect = new Meta.Rectangle({ x: monitor.x,
+                                                   y: monitor.y,
+                                                   width: monitor.width,
+                                                   height: monitor.height });
+            let [, rect] = window.get_outer_rect().intersect(monitorRect);
+            this.actor.set_size(rect.width, rect.height);
+            this.actor.set_position(rect.x, rect.y);
+            this.actor.opacity = 0;
+        }
+
+        this._showing = true;
+        this.actor.show();
+        Tweener.addTween(this.actor,
+                         { x: tileRect.x,
+                           y: tileRect.y,
+                           width: tileRect.width,
+                           height: tileRect.height,
+                           opacity: 255,
+                           time: WINDOW_ANIMATION_TIME,
+                           transition: 'easeOutQuad'
+                         });
+    },
+
+    hide: function() {
+        if (!this._showing)
+            return;
+
+        this._showing = false;
+        Tweener.addTween(this.actor,
+                         { opacity: 0,
+                           time: WINDOW_ANIMATION_TIME,
+                           transition: 'easeOutQuad',
+                           onComplete: Lang.bind(this, this._reset)
+                         });
+    },
+
+    _reset: function() {
+        this.actor.hide();
+        this._rect = null;
+        this._monitorIndex = -1;
+    },
+
+    _updateStyle: function(monitor) {
+        let styles = ['tile-preview'];
+        if (this._monitorIndex == Main.layoutManager.primaryIndex)
+            styles.push('on-primary');
+        if (this._rect.x == monitor.x)
+            styles.push('tile-preview-left');
+        if (this._rect.x + this._rect.width == monitor.x + monitor.width)
+            styles.push('tile-preview-right');
+
+        this.actor.style_class = styles.join(' ');
+    }
+});
+
 const WindowManager = new Lang.Class({
    Name: 'WindowManager',

@ -398,6 +475,8 @@ const WindowManager = new Lang.Class({
        }));

        this._shellwm.connect('switch-workspace', Lang.bind(this, this._switchWorkspace));
+        this._shellwm.connect('show-tile-preview', Lang.bind(this, this._showTilePreview));
+        this._shellwm.connect('hide-tile-preview', Lang.bind(this, this._hideTilePreview));
        this._shellwm.connect('minimize', Lang.bind(this, this._minimizeWindow));
        this._shellwm.connect('maximize', Lang.bind(this, this._maximizeWindow));
        this._shellwm.connect('unmaximize', Lang.bind(this, this._unmaximizeWindow));
@ -407,6 +486,8 @@ const WindowManager = new Lang.Class({
        this._shellwm.connect('confirm-display-change', Lang.bind(this, this._confirmDisplayChange));

        this._workspaceSwitcherPopup = null;
+        this._tilePreview = null;
+
        this.setCustomKeybindingHandler('switch-to-workspace-left',
                                        Shell.KeyBindingMode.NORMAL |
                                        Shell.KeyBindingMode.OVERVIEW,
@ -1056,6 +1137,18 @@ const WindowManager = new Lang.Class({
        shellwm.completed_switch_workspace();
    },

+    _showTilePreview: function(shellwm, window, tileRect, monitorIndex) {
+        if (!this._tilePreview)
+            this._tilePreview = new TilePreview();
+        this._tilePreview.show(window, tileRect, monitorIndex);
+    },
+
+    _hideTilePreview: function(shellwm) {
+        if (!this._tilePreview)
+            return;
+        this._tilePreview.hide();
+    },
+
    _startAppSwitcher : function(display, screen, window, binding) {
        /* prevent a corner case where both popups show up at once */
        if (this._workspaceSwitcherPopup != null)
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@ -131,7 +131,7 @@ const WindowClone = new Lang.Class({
        this._dragSlot = [0, 0, 0, 0];
        this._stackAbove = null;

-        this._windowClone._updateId = this.realWindow.connect('size-changed',
+        this._windowClone._updateId = this.metaWindow.connect('size-changed',
            Lang.bind(this, this._onRealWindowSizeChanged));
        this._windowClone._destroyId = this.realWindow.connect('destroy', Lang.bind(this, function() {
            // First destroy the clone and then destroy everything
@ -199,7 +199,7 @@ const WindowClone = new Lang.Class({

    _doAddAttachedDialog: function(metaWin, realWin) {
        let clone = new Clutter.Clone({ source: realWin });
-        clone._updateId = realWin.connect('size-changed', Lang.bind(this, function() {
+        clone._updateId = metaWin.connect('size-changed', Lang.bind(this, function() {
            this._computeBoundingBox();
            this.emit('size-changed');
        }));
@ -295,7 +295,7 @@ const WindowClone = new Lang.Class({
            else
                realWindow = child.source;

-            realWindow.disconnect(child._updateId);
+            realWindow.meta_window.disconnect(child._updateId);
            realWindow.disconnect(child._destroyId);
        }));
    },
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@ -68,7 +68,7 @@ const WindowClone = new Lang.Class({
        this.realWindow = realWindow;
        this.metaWindow = realWindow.meta_window;

-        this.clone._updateId = this.realWindow.connect('position-changed',
+        this.clone._updateId = this.metaWindow.connect('position-changed',
                                                       Lang.bind(this, this._onPositionChanged));
        this.clone._destroyId = this.realWindow.connect('destroy', Lang.bind(this, function() {
            // First destroy the clone and then destroy everything
@ -151,7 +151,7 @@ const WindowClone = new Lang.Class({
        let clone = new Clutter.Clone({ source: realDialog });
        this._updateDialogPosition(realDialog, clone);

-        clone._updateId = realDialog.connect('position-changed',
+        clone._updateId = metaDialog.connect('position-changed',
                                             Lang.bind(this, this._updateDialogPosition, clone));
        clone._destroyId = realDialog.connect('destroy', Lang.bind(this, function() {
            clone.destroy();
@ -176,7 +176,7 @@ const WindowClone = new Lang.Class({
        this.actor.get_children().forEach(function(child) {
            let realWindow = child.source;

-            realWindow.disconnect(child._updateId);
+            realWindow.meta_window.disconnect(child._updateId);
            realWindow.disconnect(child._destroyId);
        });
    },
@ -804,22 +804,25 @@ const ThumbnailsBox = new Lang.Class({
            [newWorkspaceIndex, this._dropPlaceholderPos] = [this._dropPlaceholderPos, -1];

            // Nab all the windows below us.
-            let windows = global.get_window_actors().filter(function(win) {
+            let windows = global.get_window_actors().filter(function(winActor) {
                // If the window is attached to an ancestor, we don't need/want to move it
-                if (!!win.meta_window.get_transient_for())
+                let window = winActor.meta_window;
+
+                if (window.get_transient_for() != null)
                    return false;

                if (isWindow)
-                    return win.get_workspace() >= newWorkspaceIndex && win != source;
+                    return window.get_workspace().index() >= newWorkspaceIndex && winActor != source;
                else
-                    return win.get_workspace() >= newWorkspaceIndex;
+                    return window.get_workspace().index() >= newWorkspaceIndex;
            });

            this._spliceIndex = newWorkspaceIndex;

            // ... move them down one.
-            windows.forEach(function(win) {
-                win.meta_window.change_workspace_by_index(win.get_workspace() + 1, true);
+            windows.forEach(function(winActor) {
+                let window = winActor.meta_window;
+                window.change_workspace_by_index(window.get_workspace().index() + 1, true);
            });

            if (isWindow)
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@ -45,6 +45,7 @@ js/ui/status/accessibility.js
 js/ui/status/bluetooth.js
 js/ui/status/brightness.js
 js/ui/status/keyboard.js
+js/ui/status/location.js
 js/ui/status/network.js
 js/ui/status/power.js
 js/ui/status/rfkill.js
--- a/po/an.po
+++ b/po/an.po
--- a/po/ar.po
+++ b/po/ar.po
--- a/po/as.po
+++ b/po/as.po
@ -9,8 +9,8 @@ msgstr ""
 "Project-Id-Version: gnome-shell master\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-"
 "shell&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2014-01-17 21:35+0000\n"
-"PO-Revision-Date: 2014-01-23 19:06+0630\n"
+"POT-Creation-Date: 2014-02-11 08:31+0000\n"
+"PO-Revision-Date: 2014-02-11 18:44+0630\n"
 "Last-Translator: Nilamdyuti Goswami <ngoswami@redhat.com>\n"
 "Language-Team: Assamese <kde-i18n-doc@kde.org>\n"
 "Language: as_IN\n"
@ -83,16 +83,10 @@ msgstr ""
 "দিয়ে।"

 #: ../data/org.gnome.shell.gschema.xml.in.in.h:3
-#| msgid "Uuids of extensions to enable"
 msgid "UUIDs of extensions to enable"
 msgstr "সামৰ্থবান কৰিব লগিয়া সম্প্ৰসাৰণসমূহৰ UUIDs"

 #: ../data/org.gnome.shell.gschema.xml.in.in.h:4
-#| msgid ""
-#| "GNOME Shell extensions have a uuid property; this key lists extensions "
-#| "which should be loaded. Any extension that wants to be loaded needs to be "
-#| "in this list. You can also manipulate this list with the EnableExtension "
-#| "and DisableExtension DBus methods on org.gnome.Shell."
 msgid ""
 "GNOME Shell extensions have a UUID property; this key lists extensions which "
 "should be loaded. Any extension that wants to be loaded needs to be in this "
@ -126,20 +120,17 @@ msgid "History for the looking glass dialog"
 msgstr "চোৱা কাঁচ ডাইলগৰ কাৰণে ইতিহাস"

 #: ../data/org.gnome.shell.gschema.xml.in.in.h:9
-#| msgid "Always show the 'Log out' menuitem in the user menu."
 msgid "Always show the 'Log out' menu item in the user menu."
 msgstr "ব্যৱহাৰকাৰী মেনুত 'লগ আউট' মেনু আইটেম সদায় দেখুৱাব।"

 #: ../data/org.gnome.shell.gschema.xml.in.in.h:10
-#| msgid ""
-#| "This key overrides the automatic hiding of the 'Log out' menuitem in "
-#| "single-user, single-session situations."
 msgid ""
 "This key overrides the automatic hiding of the 'Log out' menu item in single-"
 "user, single-session situations."
 msgstr ""
 "এই কি'য়ে এটা-ব্যৱহাৰকাৰী, এটা-অধিবেশন অৱস্থাবোৰত 'লগ আউট' মেনুআইটেম "
-"স্বচালিতভাৱে লুকুৱা অভাৰৰাইড কৰে।"
+"স্বচালিতভাৱে "
+"লুকুৱা অভাৰৰাইড কৰে।"

 #: ../data/org.gnome.shell.gschema.xml.in.in.h:11
 msgid ""
@ -289,7 +280,7 @@ msgstr "উপৰত দিয়া কম্বোবাকচ ব্যৱহা
 #: ../js/gdm/authPrompt.js:147 ../js/ui/components/networkAgent.js:136
 #: ../js/ui/components/polkitAgent.js:166 ../js/ui/endSessionDialog.js:357
 #: ../js/ui/extensionDownloader.js:195 ../js/ui/shellMountOperation.js:399
-#: ../js/ui/status/network.js:724
+#: ../js/ui/status/network.js:857
 msgid "Cancel"
 msgstr "বাতিল কৰক"

@ -347,31 +338,30 @@ msgstr "কমান্ড বিশ্লেষন কৰিব নোৱাৰ

 #: ../js/misc/util.js:156
 #, javascript-format
-#| msgid "Execution of '%s' failed:"
 msgid "Execution of “%s” failed:"
 msgstr "“%s” ৰ প্ৰেৰণ ব্যৰ্থ হল:"

-#: ../js/ui/appDisplay.js:540
+#: ../js/ui/appDisplay.js:633
 msgid "Frequently used applications will appear here"
 msgstr "সঘনে ব্যৱহাৰ কৰা এপ্লিকেচনসমূহ ইয়াত উপস্থিত হব"

-#: ../js/ui/appDisplay.js:660
+#: ../js/ui/appDisplay.js:744
 msgid "Frequent"
 msgstr "সঘন"

-#: ../js/ui/appDisplay.js:667
+#: ../js/ui/appDisplay.js:751
 msgid "All"
 msgstr "সকলো"

-#: ../js/ui/appDisplay.js:1498
+#: ../js/ui/appDisplay.js:1558
 msgid "New Window"
 msgstr "নতুন উইন্ডো"

-#: ../js/ui/appDisplay.js:1501 ../js/ui/dash.js:285
+#: ../js/ui/appDisplay.js:1580 ../js/ui/dash.js:285
 msgid "Remove from Favorites"
 msgstr "পছন্দৰ পৰা আতৰাওক"

-#: ../js/ui/appDisplay.js:1502
+#: ../js/ui/appDisplay.js:1586
 msgid "Add to Favorites"
 msgstr "পছন্দলে যোগ কৰক"

@ -584,8 +574,8 @@ msgstr "পাছৱাৰ্ড:"
 msgid "Type again:"
 msgstr "আকৌ টাইপ কৰক:"

-#: ../js/ui/components/networkAgent.js:131 ../js/ui/status/network.js:131
-#: ../js/ui/status/network.js:293 ../js/ui/status/network.js:727
+#: ../js/ui/components/networkAgent.js:131 ../js/ui/status/network.js:227
+#: ../js/ui/status/network.js:300 ../js/ui/status/network.js:860
 msgid "Connect"
 msgstr "সংযোগ কৰক"

@ -619,9 +609,6 @@ msgstr "বেতাঁৰ নেটৱাৰ্কৰ দ্বাৰা প্

 #: ../js/ui/components/networkAgent.js:312
 #, javascript-format
-#| msgid ""
-#| "Passwords or encryption keys are required to access the wireless network "
-#| "'%s'."
 msgid ""
 "Passwords or encryption keys are required to access the wireless network "
 "“%s”."
@ -659,7 +646,6 @@ msgstr "মবাইল ব্ৰডবেণ্ড নেটৱাৰ্ক প

 #: ../js/ui/components/networkAgent.js:339
 #, javascript-format
-#| msgid "A password is required to connect to '%s'."
 msgid "A password is required to connect to “%s”."
 msgstr "“%s” লে সংযোগ কৰিবলে এটা পাছৱাৰ্ডৰ প্ৰয়োজন।"

@ -708,35 +694,35 @@ msgid "Mute"
 msgstr "মোন কৰক"

 #. Translators: this is the word "Yesterday" followed by a time string. i.e. "Yesterday, 14:30"*/
-#: ../js/ui/components/telepathyClient.js:941
+#: ../js/ui/components/telepathyClient.js:952
 msgid "<b>Yesterday</b>, <b>%H:%M</b>"
 msgstr "<b>যোৱাকালী</b>, <b>%H:%M</b>"

 #. Translators: this is the week day name followed by a time string. i.e. "Monday, 14:30*/
-#: ../js/ui/components/telepathyClient.js:947
+#: ../js/ui/components/telepathyClient.js:958
 msgid "<b>%A</b>, <b>%H:%M</b>"
 msgstr "<b>%A</b>, <b>%H:%M</b>"

 #. Translators: this is the month name and day number followed by a time string. i.e. "May 25, 14:30"*/
-#: ../js/ui/components/telepathyClient.js:952
+#: ../js/ui/components/telepathyClient.js:963
 msgid "<b>%B</b> <b>%d</b>, <b>%H:%M</b>"
 msgstr "<b>%B</b> <b>%d</b>, <b>%H:%M</b>"

 #. Translators: this is the month name, day number, year number followed by a time string. i.e. "May 25 2012, 14:30"*/
-#: ../js/ui/components/telepathyClient.js:956
+#: ../js/ui/components/telepathyClient.js:967
 msgid "<b>%B</b> <b>%d</b> <b>%Y</b>, <b>%H:%M</b> "
 msgstr "<b>%B</b> <b>%d</b> <b>%Y</b>, <b>%H:%M</b> "

 #. Translators: this is the other person changing their old IM name to their new
 #. IM name. */
-#: ../js/ui/components/telepathyClient.js:987
+#: ../js/ui/components/telepathyClient.js:998
 #, javascript-format
 msgid "%s is now known as %s"
 msgstr "%s এতিয়া %s হিচাপে জনাজাত"

 #. translators: argument is a room name like
 #. * room@jabber.org for example. */
-#: ../js/ui/components/telepathyClient.js:1090
+#: ../js/ui/components/telepathyClient.js:1101
 #, javascript-format
 msgid "Invitation to %s"
 msgstr "%s লে নিমন্ত্ৰণ"
@ -744,38 +730,38 @@ msgstr "%s লে নিমন্ত্ৰণ"
 #. translators: first argument is the name of a contact and the second
 #. * one the name of a room. "Alice is inviting you to join room@jabber.org
 #. * for example. */
-#: ../js/ui/components/telepathyClient.js:1098
+#: ../js/ui/components/telepathyClient.js:1109
 #, javascript-format
 msgid "%s is inviting you to join %s"
 msgstr "%s এ আপোনাক %s ত অংশগ্ৰহণ কৰিবলে আমন্ত্ৰণ জনাইছে"

-#: ../js/ui/components/telepathyClient.js:1100
-#: ../js/ui/components/telepathyClient.js:1135
-#: ../js/ui/components/telepathyClient.js:1169
-#: ../js/ui/components/telepathyClient.js:1226
+#: ../js/ui/components/telepathyClient.js:1111
+#: ../js/ui/components/telepathyClient.js:1146
+#: ../js/ui/components/telepathyClient.js:1180
+#: ../js/ui/components/telepathyClient.js:1237
 msgid "Decline"
 msgstr "নাকচ কৰক"

-#: ../js/ui/components/telepathyClient.js:1106
-#: ../js/ui/components/telepathyClient.js:1175
-#: ../js/ui/components/telepathyClient.js:1231
+#: ../js/ui/components/telepathyClient.js:1117
+#: ../js/ui/components/telepathyClient.js:1186
+#: ../js/ui/components/telepathyClient.js:1242
 msgid "Accept"
 msgstr "গ্ৰহন কৰক"

 #. translators: argument is a contact name like Alice for example. */
-#: ../js/ui/components/telepathyClient.js:1125
+#: ../js/ui/components/telepathyClient.js:1136
 #, javascript-format
 msgid "Video call from %s"
 msgstr "%s ৰ পৰা ভিডিঅ' কল"

 #. translators: argument is a contact name like Alice for example. */
-#: ../js/ui/components/telepathyClient.js:1128
+#: ../js/ui/components/telepathyClient.js:1139
 #, javascript-format
 msgid "Call from %s"
 msgstr "%s ৰ পৰা কল"

 #. translators: this is a button label (verb), not a noun */
-#: ../js/ui/components/telepathyClient.js:1142
+#: ../js/ui/components/telepathyClient.js:1153
 msgid "Answer"
 msgstr "উত্তৰ দিয়ক"

@ -784,110 +770,110 @@ msgstr "উত্তৰ দিয়ক"
 #. * file name. The string will be something
 #. * like: "Alice is sending you test.ogg"
 #. */
-#: ../js/ui/components/telepathyClient.js:1163
+#: ../js/ui/components/telepathyClient.js:1174
 #, javascript-format
 msgid "%s is sending you %s"
 msgstr "%s এ আপোনাক %s পঠাই আছে"

 #. To translators: The parameter is the contact's alias */
-#: ../js/ui/components/telepathyClient.js:1192
+#: ../js/ui/components/telepathyClient.js:1203
 #, javascript-format
 msgid "%s would like permission to see when you are online"
 msgstr "আপুনি কেতিয়া অনলাইন আছে চাবলে %s এ অনুমতি বিচাৰিব"

-#: ../js/ui/components/telepathyClient.js:1277
+#: ../js/ui/components/telepathyClient.js:1288
 msgid "Network error"
 msgstr "নেটৱাৰ্ক ত্ৰুটি"

-#: ../js/ui/components/telepathyClient.js:1279
+#: ../js/ui/components/telepathyClient.js:1290
 msgid "Authentication failed"
 msgstr "প্ৰমাণীকৰণ ব্যৰ্থ"

-#: ../js/ui/components/telepathyClient.js:1281
+#: ../js/ui/components/telepathyClient.js:1292
 msgid "Encryption error"
 msgstr "ইনক্ৰিপষণ ত্ৰুটি"

-#: ../js/ui/components/telepathyClient.js:1283
+#: ../js/ui/components/telepathyClient.js:1294
 msgid "Certificate not provided"
 msgstr "প্ৰমাণপত্ৰ প্ৰদান কৰা হোৱা নাই"

-#: ../js/ui/components/telepathyClient.js:1285
+#: ../js/ui/components/telepathyClient.js:1296
 msgid "Certificate untrusted"
 msgstr "প্ৰমাণপত্ৰক ভৰষা কৰিব নোৱাৰি"

-#: ../js/ui/components/telepathyClient.js:1287
+#: ../js/ui/components/telepathyClient.js:1298
 msgid "Certificate expired"
 msgstr "প্ৰমাণপত্ৰৰ অৱসান ঘটিছে"

-#: ../js/ui/components/telepathyClient.js:1289
+#: ../js/ui/components/telepathyClient.js:1300
 msgid "Certificate not activated"
 msgstr "প্ৰমাণপত্ৰ সক্ৰিয় কৰা হোৱা নাই"

-#: ../js/ui/components/telepathyClient.js:1291
+#: ../js/ui/components/telepathyClient.js:1302
 msgid "Certificate hostname mismatch"
 msgstr "প্ৰমাণপত্ৰ হস্টনাম অমিল"

-#: ../js/ui/components/telepathyClient.js:1293
+#: ../js/ui/components/telepathyClient.js:1304
 msgid "Certificate fingerprint mismatch"
 msgstr "প্ৰমাণপত্ৰ ফিংগাৰপ্ৰিন্ট অমিল"

-#: ../js/ui/components/telepathyClient.js:1295
+#: ../js/ui/components/telepathyClient.js:1306
 msgid "Certificate self-signed"
 msgstr "প্ৰমাণপত্ৰ স্ব-স্বাক্ষৰীত"

-#: ../js/ui/components/telepathyClient.js:1297
+#: ../js/ui/components/telepathyClient.js:1308
 msgid "Status is set to offline"
 msgstr "অৱস্থা অফলাইনলে সংহতি কৰা হৈছে"

-#: ../js/ui/components/telepathyClient.js:1299
+#: ../js/ui/components/telepathyClient.js:1310
 msgid "Encryption is not available"
 msgstr "ইনক্ৰিপষণ উপলব্ধ নহয়"

-#: ../js/ui/components/telepathyClient.js:1301
+#: ../js/ui/components/telepathyClient.js:1312
 msgid "Certificate is invalid"
 msgstr "প্ৰমাণপত্ৰ অবৈধ"

-#: ../js/ui/components/telepathyClient.js:1303
+#: ../js/ui/components/telepathyClient.js:1314
 msgid "Connection has been refused"
 msgstr "সংযোগ নাকচ কৰা হৈছে"

-#: ../js/ui/components/telepathyClient.js:1305
+#: ../js/ui/components/telepathyClient.js:1316
 msgid "Connection can't be established"
 msgstr "সংযোগ স্থাপন কৰিব নোৱাৰি"

-#: ../js/ui/components/telepathyClient.js:1307
+#: ../js/ui/components/telepathyClient.js:1318
 msgid "Connection has been lost"
 msgstr "সংযোগ হেৰাইছে"

-#: ../js/ui/components/telepathyClient.js:1309
+#: ../js/ui/components/telepathyClient.js:1320
 msgid "This account is already connected to the server"
 msgstr "এই একাওন্ট ইতিমধ্যে চাৰ্ভাৰৰ সৈতে সংযোগিত"

-#: ../js/ui/components/telepathyClient.js:1311
+#: ../js/ui/components/telepathyClient.js:1322
 msgid ""
 "Connection has been replaced by a new connection using the same resource"
 msgstr "সংযোগক একে সম্পদ ব্যৱহাৰ কৰি এটা নতুন সংযোগৰে প্ৰতিস্থাপন কৰা হৈছে"

-#: ../js/ui/components/telepathyClient.js:1313
+#: ../js/ui/components/telepathyClient.js:1324
 msgid "The account already exists on the server"
 msgstr "একাওন্ট ইতিমধ্যে চাৰ্ভাৰত উপস্থিত"

-#: ../js/ui/components/telepathyClient.js:1315
+#: ../js/ui/components/telepathyClient.js:1326
 msgid "Server is currently too busy to handle the connection"
 msgstr "চাৰ্ভাৰ সংযোগ ব্যৱস্থাপনা কৰিবলে বৰ্তমানে অতি ব্যস্ত"

-#: ../js/ui/components/telepathyClient.js:1317
+#: ../js/ui/components/telepathyClient.js:1328
 msgid "Certificate has been revoked"
 msgstr "প্ৰমাণপত্ৰ প্ৰত্যাহাৰ কৰা হৈছে"

-#: ../js/ui/components/telepathyClient.js:1319
+#: ../js/ui/components/telepathyClient.js:1330
 msgid ""
 "Certificate uses an insecure cipher algorithm or is cryptographically weak"
 msgstr ""
 "প্ৰমাণপত্ৰয় এটা অসুৰক্ষিত চিফাৰ এলগৰিথম ব্যৱহাৰ কৰে অথবা ক্ৰিপ্টোগ্ৰাফিয়ভাৱে "
 "দুৰ্বল"

-#: ../js/ui/components/telepathyClient.js:1321
+#: ../js/ui/components/telepathyClient.js:1332
 msgid ""
 "The length of the server certificate, or the depth of the server certificate "
 "chain, exceed the limits imposed by the cryptography library"
@ -896,22 +882,22 @@ msgstr ""
 "ক্ৰিপ্টোগ্ৰাফী "
 "লাইব্ৰেৰীয়ে প্ৰণয়ন কৰা সীমাসমূহত অতিক্ৰম কৰে"

-#: ../js/ui/components/telepathyClient.js:1323
+#: ../js/ui/components/telepathyClient.js:1334
 msgid "Internal error"
 msgstr "অভ্যন্তৰীক ত্ৰুটি"

 #. translators: argument is the account name, like
 #. * name@jabber.org for example. */
-#: ../js/ui/components/telepathyClient.js:1333
+#: ../js/ui/components/telepathyClient.js:1344
 #, javascript-format
 msgid "Unable to connect to %s"
 msgstr "%s ৰ সৈতে সংযোগ কৰিবলে অক্ষম"

-#: ../js/ui/components/telepathyClient.js:1338
+#: ../js/ui/components/telepathyClient.js:1349
 msgid "View account"
 msgstr "একাওন্ট দৰ্শন কৰক"

-#: ../js/ui/components/telepathyClient.js:1370
+#: ../js/ui/components/telepathyClient.js:1381
 msgid "Unknown reason"
 msgstr "অজ্ঞাত কাৰণ"

@ -1058,7 +1044,6 @@ msgstr "ইনস্টল কৰক"

 #: ../js/ui/extensionDownloader.js:204
 #, javascript-format
-#| msgid "Download and install '%s' from extensions.gnome.org?"
 msgid "Download and install “%s” from extensions.gnome.org?"
 msgstr "extensions.gnome.org ৰ পৰা  “%s” ক ডাউনল'ড আৰু ইনস্টল কৰিব নে?"

@ -1092,7 +1077,7 @@ msgstr "সামৰ্থবান কৰা আছে"
 #. because it's disabled by rfkill (airplane mode) */
 #. translators:
 #. * The device has been disabled
-#: ../js/ui/lookingGlass.js:717 ../js/ui/status/network.js:470
+#: ../js/ui/lookingGlass.js:717 ../js/ui/status/network.js:523
 #: ../src/gvc/gvc-mixer-control.c:1830
 msgid "Disabled"
 msgstr "অসামৰ্থবান কৰা আছে"
@ -1117,43 +1102,43 @@ msgstr "উৎস দৰ্শন কৰক"
 msgid "Web Page"
 msgstr "ৱেব পৃষ্ঠা"

-#: ../js/ui/messageTray.js:1309
+#: ../js/ui/messageTray.js:1312
 msgid "Open"
 msgstr "খোলক"

-#: ../js/ui/messageTray.js:1316
+#: ../js/ui/messageTray.js:1319
 msgid "Remove"
 msgstr "আতৰাওক"

-#: ../js/ui/messageTray.js:1613
+#: ../js/ui/messageTray.js:1616
 msgid "Notifications"
 msgstr "অধিসূচনাসমূহ"

-#: ../js/ui/messageTray.js:1620
+#: ../js/ui/messageTray.js:1623
 msgid "Clear Messages"
 msgstr "বাৰ্তাসমূহ পৰিষ্কাৰ কৰক"

-#: ../js/ui/messageTray.js:1639
+#: ../js/ui/messageTray.js:1642
 msgid "Notification Settings"
 msgstr "অধিসূচনা সংহতিসমূহ"

-#: ../js/ui/messageTray.js:1692
+#: ../js/ui/messageTray.js:1695
 msgid "Tray Menu"
 msgstr "ট্ৰে মেনু"

-#: ../js/ui/messageTray.js:1909
+#: ../js/ui/messageTray.js:1912
 msgid "No Messages"
 msgstr "কোনো বাৰ্তা নাই"

-#: ../js/ui/messageTray.js:1947
+#: ../js/ui/messageTray.js:1950
 msgid "Message Tray"
 msgstr "বাৰ্তা ট্ৰে"

-#: ../js/ui/messageTray.js:2931
+#: ../js/ui/messageTray.js:2934
 msgid "System Information"
 msgstr "চিস্টেম তথ্য"

-#: ../js/ui/notificationDaemon.js:515 ../src/shell-app.c:397
+#: ../js/ui/notificationDaemon.js:515 ../src/shell-app.c:399
 msgctxt "program"
 msgid "Unknown"
 msgstr "অজ্ঞাত"
@ -1191,7 +1176,7 @@ msgstr "প্ৰস্থান কৰক"
 msgid "Activities"
 msgstr "কাৰ্য্যসমূহ"

-#: ../js/ui/panel.js:903
+#: ../js/ui/panel.js:905
 msgid "Top Bar"
 msgstr "উপৰৰ বাৰ"

@ -1220,19 +1205,19 @@ msgid_plural "%d new notifications"
 msgstr[0] "%d নতুন অধিসূচনা"
 msgstr[1] "%d নতুন অধিসূচনাসমূহ"

-#: ../js/ui/screenShield.js:472 ../js/ui/status/system.js:342
+#: ../js/ui/screenShield.js:473 ../js/ui/status/system.js:342
 msgid "Lock"
 msgstr "লক কৰক"

-#: ../js/ui/screenShield.js:706
+#: ../js/ui/screenShield.js:707
 msgid "GNOME needs to lock the screen"
 msgstr "GNOME এ পৰ্দা লক কৰিব লাগিব"

-#: ../js/ui/screenShield.js:833 ../js/ui/screenShield.js:1300
+#: ../js/ui/screenShield.js:834 ../js/ui/screenShield.js:1301
 msgid "Unable to lock"
 msgstr "লক কৰিবলে অক্ষম"

-#: ../js/ui/screenShield.js:834 ../js/ui/screenShield.js:1301
+#: ../js/ui/screenShield.js:835 ../js/ui/screenShield.js:1302
 msgid "Lock was blocked by an application"
 msgstr "লক কাৰ্য্য এটা এপ্লিকেচন দ্বাৰা প্ৰতিৰোধ কৰা হৈছিল"

@ -1312,26 +1297,31 @@ msgstr "উচ্চ কন্ট্ৰাস্ট"
 msgid "Large Text"
 msgstr "ডাঙৰ লিখনী"

-#: ../js/ui/status/bluetooth.js:45
+#: ../js/ui/status/bluetooth.js:48
 msgid "Bluetooth"
 msgstr "ব্লুটুথ"

-#: ../js/ui/status/bluetooth.js:47 ../js/ui/status/network.js:131
-#: ../js/ui/status/network.js:1081 ../js/ui/status/rfkill.js:48
+#: ../js/ui/status/bluetooth.js:50 ../js/ui/status/network.js:134
+#: ../js/ui/status/network.js:1209 ../js/ui/status/rfkill.js:85
+#: ../js/ui/status/rfkill.js:105
 msgid "Turn Off"
 msgstr "বন্ধ কৰক"

-#: ../js/ui/status/bluetooth.js:50
+#: ../js/ui/status/bluetooth.js:53
 msgid "Bluetooth Settings"
 msgstr "ব্লুটুথ সংহতিসমূহ"

-#: ../js/ui/status/bluetooth.js:98
+#: ../js/ui/status/bluetooth.js:100
 #, javascript-format
 msgid "%d Connected Device"
 msgid_plural "%d Connected Devices"
 msgstr[0] "%d সংযুক্ত ডিভাইচ"
 msgstr[1] "%d সংযুক্ত ডিভাইচসমূহ"

+#: ../js/ui/status/bluetooth.js:102 ../js/ui/status/network.js:1232
+msgid "Not Connected"
+msgstr "সংযুক্ত নহয়"
+
 #: ../js/ui/status/brightness.js:44
 msgid "Brightness"
 msgstr "উজ্জ্বলতা"
@ -1340,103 +1330,136 @@ msgstr "উজ্জ্বলতা"
 msgid "Show Keyboard Layout"
 msgstr "কিবৰ্ড বিন্যাস দেখুৱাওক"

-#: ../js/ui/status/network.js:70
+#: ../js/ui/status/network.js:73
 msgid "<unknown>"
 msgstr "<unknown>"

-#: ../js/ui/status/network.js:220 ../js/ui/status/network.js:377
-#: ../js/ui/status/network.js:1102
+#: ../js/ui/status/network.js:223 ../js/ui/status/network.js:389
+#: ../js/ui/status/network.js:1230
 msgid "Off"
 msgstr "অফ"

 #. Translators: this is for network devices that are physically present but are not
 #. under NetworkManager's control (and thus cannot be used in the menu) */
-#: ../js/ui/status/network.js:383
+#: ../js/ui/status/network.js:395
 msgid "unmanaged"
 msgstr "অব্যৱস্থাপিত"

-#: ../js/ui/status/network.js:385
+#: ../js/ui/status/network.js:397
 msgid "disconnecting..."
 msgstr "বিচ্ছিনিত কৰা হৈছে..."

-#: ../js/ui/status/network.js:391 ../js/ui/status/network.js:1156
+#: ../js/ui/status/network.js:403 ../js/ui/status/network.js:1284
 msgid "connecting..."
 msgstr "সংযোগ কৰা হৈছে..."

 #. Translators: this is for network connections that require some kind of key or password */
-#: ../js/ui/status/network.js:394 ../js/ui/status/network.js:1159
+#: ../js/ui/status/network.js:406 ../js/ui/status/network.js:1287
 msgid "authentication required"
 msgstr "প্ৰমাণীকৰণৰ প্ৰয়োজন"

 #. Translators: this is for devices that require some kind of firmware or kernel
 #. module, which is missing */
-#: ../js/ui/status/network.js:402
+#: ../js/ui/status/network.js:414
 msgid "firmware missing"
 msgstr "ফাৰ্মৱেৰ সন্ধানহীন"

 #. Translators: this is for a network device that cannot be activated (for example it
 #. is disabled by rfkill, or it has no coverage */
-#: ../js/ui/status/network.js:406
+#: ../js/ui/status/network.js:418
 msgid "unavailable"
 msgstr "উপলব্ধ নাই"

-#: ../js/ui/status/network.js:408 ../js/ui/status/network.js:1161
+#: ../js/ui/status/network.js:420 ../js/ui/status/network.js:1289
 msgid "connection failed"
 msgstr "সংযোগ ব্যৰ্থ"

-#: ../js/ui/status/network.js:424 ../js/ui/status/network.js:510
-#| msgid "Mobile broadband"
+#: ../js/ui/status/network.js:436
+#| msgid "Wi-Fi Settings"
+msgid "Wired Settings"
+msgstr "তাঁৰযুক্ত সংহতিসমূহ"
+
+#: ../js/ui/status/network.js:477 ../js/ui/status/network.js:563
 msgid "Mobile Broadband Settings"
 msgstr "মবাইল ব্ৰডবেণ্ড সংহতিসমূহ"

-#: ../js/ui/status/network.js:466 ../js/ui/status/network.js:1100
-#| msgid "hardware disabled"
+#: ../js/ui/status/network.js:519 ../js/ui/status/network.js:1228
 msgid "Hardware Disabled"
 msgstr "হাৰ্ডৱেৰ অসামৰ্থবান কৰা আছে"

-#: ../js/ui/status/network.js:692
+#: ../js/ui/status/network.js:578
+msgid "Use as Internet connection"
+msgstr "ইন্টাৰনেট সংযোগ ৰূপে ব্যৱহাৰ কৰক"
+
+#: ../js/ui/status/network.js:755
+#| msgid "Airplane Mode"
+msgid "Airplane Mode is On"
+msgstr "বিমান অৱস্থা অন আছে"
+
+#: ../js/ui/status/network.js:756
+msgid "Wi-Fi is disabled when airplane mode is on."
+msgstr "বিমান অৱস্থা অন থকা অৱস্থাত Wi-Fi অসামৰ্থবান থাকে।"
+
+#: ../js/ui/status/network.js:757
+#| msgid "Airplane Mode"
+msgid "Turn Off Airplane Mode"
+msgstr "বিমান অৱস্থা বন্ধ কৰক"
+
+#: ../js/ui/status/network.js:766
+#| msgid "Wi-Fi Settings"
+msgid "Wi-Fi is Off"
+msgstr "Wi-Fi অফ আছে"
+
+#: ../js/ui/status/network.js:767
+msgid "Wi-Fi needs to be turned on in order to connect to a network."
+msgstr "এটা নেটৱাৰ্কৰ সৈতে সংযোগ কৰিবলে Wi-Fi অন কৰিব লাগিব।"
+
+#: ../js/ui/status/network.js:768
+#| msgid "Turn On"
+msgid "Turn On Wi-Fi"
+msgstr "Wi-Fi অন কৰক"
+
+#: ../js/ui/status/network.js:793
 msgid "Wi-Fi Networks"
 msgstr "Wi-Fi নেটৱাৰ্কসমূহ"

-#: ../js/ui/status/network.js:694
+#: ../js/ui/status/network.js:795
 msgid "Select a network"
 msgstr "এটা নেটৱাৰ্ক বাছক"

-#: ../js/ui/status/network.js:718
+#: ../js/ui/status/network.js:824
 msgid "No Networks"
 msgstr "কোনো নেটৱাৰ্ক নাই"

-#: ../js/ui/status/network.js:987
+#: ../js/ui/status/network.js:845 ../js/ui/status/rfkill.js:103
+msgid "Use hardware switch to turn off"
+msgstr "বন্ধ কৰিবলে হাৰ্ডৱেৰ চুইচ ব্যৱহাৰ কৰক"
+
+#: ../js/ui/status/network.js:1115
 msgid "Select Network"
 msgstr "নেটৱাৰ্ক বাছক"

-#: ../js/ui/status/network.js:993
-#| msgid "Settings"
+#: ../js/ui/status/network.js:1121
 msgid "Wi-Fi Settings"
 msgstr "Wi-Fi সংহতিসমূহ"

-#: ../js/ui/status/network.js:1081
+#: ../js/ui/status/network.js:1209
 msgid "Turn On"
 msgstr "অন কৰক"

-#: ../js/ui/status/network.js:1104
-#| msgid "Connect"
-msgid "Not Connected"
-msgstr "সংযুক্ত নহয়"
-
-#: ../js/ui/status/network.js:1224
+#: ../js/ui/status/network.js:1352
 msgid "VPN"
 msgstr "VPN"

-#: ../js/ui/status/network.js:1364
+#: ../js/ui/status/network.js:1495
 msgid "Network Manager"
 msgstr "নেটৱাৰ্ক ব্যৱস্থাপক"

-#: ../js/ui/status/network.js:1403
+#: ../js/ui/status/network.js:1534
 msgid "Connection failed"
 msgstr "সংযোগ ব্যৰ্থ"

-#: ../js/ui/status/network.js:1404
+#: ../js/ui/status/network.js:1535
 msgid "Activation of network connection failed"
 msgstr "নেটৱাৰ্ক সংযোগ সক্ৰিয়কৰণ ব্যৰ্থ হল"

@ -1470,15 +1493,15 @@ msgstr "UPS"
 msgid "Battery"
 msgstr "বেটাৰি"

-#: ../js/ui/status/rfkill.js:45
+#: ../js/ui/status/rfkill.js:82
 msgid "Airplane Mode"
 msgstr "বিমান অৱস্থা"

-#: ../js/ui/status/rfkill.js:47
+#: ../js/ui/status/rfkill.js:84
 msgid "On"
 msgstr "অন"

-#: ../js/ui/status/rfkill.js:51
+#: ../js/ui/status/rfkill.js:88
 msgid "Network Settings"
 msgstr "নেটৱাৰ্ক সংহতিসমূহ"

@ -1532,7 +1555,6 @@ msgstr "সন্ধান কৰক"

 #: ../js/ui/windowAttentionHandler.js:19
 #, javascript-format
-#| msgid "'%s' is ready"
 msgid "“%s” is ready"
 msgstr "“%s” প্ৰস্তুত"

@ -1600,9 +1622,8 @@ msgstr "লগিন পৰ্দাৰ বাবে এটা বিশেষ
 msgid "List possible modes"
 msgstr "সম্ভাব্য অৱস্থাসমূহ তালিকাভুক্ত কৰক"

-#: ../src/shell-app.c:640
+#: ../src/shell-app.c:642
 #, c-format
-#| msgid "Failed to launch '%s'"
 msgid "Failed to launch “%s”"
 msgstr "“%s” লঞ্চ কৰিবলে ব্যৰ্থ"

--- a/po/be.po
+++ b/po/be.po
--- a/po/cs.po
+++ b/po/cs.po
--- a/po/da.po
+++ b/po/da.po
--- a/po/de.po
+++ b/po/de.po
--- a/po/el.po
+++ b/po/el.po
--- a/po/es.po
+++ b/po/es.po
--- a/po/eu.po
+++ b/po/eu.po
--- a/po/fi.po
+++ b/po/fi.po
--- a/po/fr.po
+++ b/po/fr.po
--- a/po/fur.po
+++ b/po/fur.po
--- a/po/gl.po
+++ b/po/gl.po
--- a/po/he.po
+++ b/po/he.po
--- a/po/hu.po
+++ b/po/hu.po
--- a/po/id.po
+++ b/po/id.po
--- a/po/ja.po
+++ b/po/ja.po
--- a/po/kk.po
+++ b/po/kk.po
--- a/po/kn.po
+++ b/po/kn.po
--- a/po/ko.po
+++ b/po/ko.po
--- a/po/lt.po
+++ b/po/lt.po
--- a/po/lv.po
+++ b/po/lv.po
--- a/po/nb.po
+++ b/po/nb.po
--- a/po/pa.po
+++ b/po/pa.po
--- a/po/pl.po
+++ b/po/pl.po
--- a/po/pt.po
+++ b/po/pt.po
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
--- a/po/ru.po
+++ b/po/ru.po
--- a/po/sk.po
+++ b/po/sk.po
--- a/po/sl.po
+++ b/po/sl.po
--- a/po/sr.po
+++ b/po/sr.po
--- a/po/sr@latin.po
+++ b/po/sr@latin.po
--- a/po/te.po
+++ b/po/te.po
--- a/po/tg.po
+++ b/po/tg.po
--- a/po/uk.po
+++ b/po/uk.po
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
--- a/po/zh_HK.po
+++ b/po/zh_HK.po
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
--- a/src/Makefile-calendar-server.am
+++ b/src/Makefile-calendar-server.am
@ -23,7 +23,7 @@ gnome_shell_calendar_server_CFLAGS =		\
 	$(CALENDAR_SERVER_CFLAGS)		\
 	$(NULL)

-gnome_shell_calendar_server_LDFLAGS =		\
+gnome_shell_calendar_server_LDADD =		\
 	$(CALENDAR_SERVER_LIBS)			\
 	$(NULL)

--- a/src/Makefile.am
+++ b/src/Makefile.am
@ -98,7 +98,6 @@ shell_public_headers_h =		\
 	shell-invert-lightness-effect.h	\
 	shell-keybinding-modes.h	\
 	shell-mount-operation.h		\
-	shell-network-agent.h		\
 	shell-perf-log.h		\
 	shell-screenshot.h		\
 	shell-slicer.h			\
@ -110,6 +109,10 @@ shell_public_headers_h =		\
 	shell-window-tracker.h		\
 	shell-wm.h

+if HAVE_NETWORKMANAGER
+shell_public_headers_h +=  shell-network-agent.h
+endif
+
 libgnome_shell_menu_la_SOURCES = 	\
 	gtkactionmuxer.h		\
 	gtkactionmuxer.c		\
@ -136,7 +139,6 @@ libgnome_shell_base_la_SOURCES = 	\
 	shell-menu-tracker.c		\
 	shell-menu-tracker.h		\
 	shell-mount-operation.c		\
-	shell-network-agent.c		\
 	shell-perf-log.c		\
 	shell-polkit-authentication-agent.h	\
 	shell-polkit-authentication-agent.c	\
@ -147,6 +149,10 @@ libgnome_shell_base_la_SOURCES = 	\
 	shell-tp-client.c		\
 	$(NULL)

+if HAVE_NETWORKMANAGER
+libgnome_shell_base_la_SOURCES +=  shell-network-agent.c
+endif
+
 libgnome_shell_sources =		\
 	$(shell_public_headers_h)	\
 	shell-app-private.h		\
@ -343,7 +349,10 @@ INTROSPECTION_GIRS += ShellMenu-0.1.gir
 CLEANFILES += ShellMenu-0.1.gir

 Shell-0.1.gir: gnome-shell St-1.0.gir ShellMenu-0.1.gir
-Shell_0_1_gir_INCLUDES = Clutter-1.0 ClutterX11-1.0 Meta-3.0 TelepathyGLib-0.12 Soup-2.4 GMenu-3.0 NetworkManager-1.0 NMClient-1.0
+Shell_0_1_gir_INCLUDES = Clutter-1.0 ClutterX11-1.0 Meta-3.0 TelepathyGLib-0.12 Soup-2.4 GMenu-3.0
+if HAVE_NETWORKMANAGER
+Shell_0_1_gir_INCLUDES += NetworkManager-1.0 NMClient-1.0
+endif
 Shell_0_1_gir_CFLAGS = $(libgnome_shell_la_CPPFLAGS) -I $(srcdir)
 # Hack! we use PROGRAM instead of LIBS so that the soname is not included
 # in the typelib. This way the symbols will be resolved with the libgnome-shell
--- a/src/gnome-shell-perf-tool.in
+++ b/src/gnome-shell-perf-tool.in
@ -99,6 +99,15 @@ def run_shell(perf_output=None):
    shell.wait()
    return shell.returncode == 0

+def restore_shell():
+    pid = os.fork()
+    if (pid == 0):
+        if "MUTTER_WM_CLASS_FILTER" in os.environ:
+            del os.environ["MUTTER_WM_CLASS_FILTER"]
+        os.execlp("gnome-shell", "gnome-shell", "--replace")
+    else:
+        sys.exit(0)
+
 def upload_performance_report(report_text):
    try:
        config_home = os.environ['XDG_CONFIG_HOME']
@ -320,6 +329,6 @@ if args:

 normal_exit = run_performance_test()
 if normal_exit:
-    sys.exit(0)
+    restore_shell()
 else:
    sys.exit(1)
--- a/src/gnome-shell-plugin.c
+++ b/src/gnome-shell-plugin.c
@ -68,6 +68,12 @@ static void gnome_shell_plugin_kill_window_effects   (MetaPlugin      *plugin,
                                                      MetaWindowActor *actor);
 static void gnome_shell_plugin_kill_switch_workspace (MetaPlugin      *plugin);

+static void gnome_shell_plugin_show_tile_preview (MetaPlugin      *plugin,
+                                                  MetaWindow      *window,
+                                                  MetaRectangle   *tile_rect,
+                                                  int              tile_monitor);
+static void gnome_shell_plugin_hide_tile_preview (MetaPlugin *plugin);
+

 static gboolean              gnome_shell_plugin_xevent_filter (MetaPlugin *plugin,
                                                               XEvent     *event);
@ -132,6 +138,9 @@ gnome_shell_plugin_class_init (GnomeShellPluginClass *klass)
  plugin_class->kill_window_effects   = gnome_shell_plugin_kill_window_effects;
  plugin_class->kill_switch_workspace = gnome_shell_plugin_kill_switch_workspace;

+  plugin_class->show_tile_preview = gnome_shell_plugin_show_tile_preview;
+  plugin_class->hide_tile_preview = gnome_shell_plugin_hide_tile_preview;
+
  plugin_class->xevent_filter     = gnome_shell_plugin_xevent_filter;
  plugin_class->keybinding_filter = gnome_shell_plugin_keybinding_filter;

@ -145,45 +154,6 @@ gnome_shell_plugin_init (GnomeShellPlugin *shell_plugin)
 {
 }

-static gboolean
-gnome_shell_plugin_has_swap_event (GnomeShellPlugin *shell_plugin)
-{
-  MetaPlugin *plugin = META_PLUGIN (shell_plugin);
-  CoglDisplay *cogl_display =
-    cogl_context_get_display (shell_plugin->cogl_context);
-  CoglRenderer *renderer = cogl_display_get_renderer (cogl_display);
-  const char * (* query_extensions_string) (Display *dpy, int screen);
-  Bool (* query_extension) (Display *dpy, int *error, int *event);
-  MetaScreen *screen;
-  MetaDisplay *display;
-  Display *xdisplay;
-  const char *glx_extensions;
-
-  /* We will only get swap events if Cogl is using GLX */
-  if (cogl_renderer_get_winsys_id (renderer) != COGL_WINSYS_ID_GLX)
-    return FALSE;
-
-  screen = meta_plugin_get_screen (plugin);
-  display = meta_screen_get_display (screen);
-
-  xdisplay = meta_display_get_xdisplay (display);
-
-  query_extensions_string =
-    (void *) cogl_get_proc_address ("glXQueryExtensionsString");
-  query_extension =
-    (void *) cogl_get_proc_address ("glXQueryExtension");
-
-  query_extension (xdisplay,
-                   &shell_plugin->glx_error_base,
-                   &shell_plugin->glx_event_base);
-
-  glx_extensions =
-    query_extensions_string (xdisplay,
-                             meta_screen_get_screen_number (screen));
-
-  return strstr (glx_extensions, "GLX_INTEL_swap_event") != NULL;
-}
-
 static void
 gnome_shell_plugin_start (MetaPlugin *plugin)
 {
@ -196,8 +166,7 @@ gnome_shell_plugin_start (MetaPlugin *plugin)
  backend = clutter_get_default_backend ();
  shell_plugin->cogl_context = clutter_backend_get_cogl_context (backend);

-  shell_plugin->have_swap_event =
-    gnome_shell_plugin_has_swap_event (shell_plugin);
+  shell_plugin->have_swap_event = clutter_feature_available (CLUTTER_FEATURE_SWAP_EVENTS);

  shell_perf_log_define_event (shell_perf_log_get_default (),
                               "glx.swapComplete",
@ -319,6 +288,21 @@ gnome_shell_plugin_kill_switch_workspace (MetaPlugin         *plugin)
  _shell_wm_kill_switch_workspace (get_shell_wm());
 }

+static void
+gnome_shell_plugin_show_tile_preview (MetaPlugin      *plugin,
+                                      MetaWindow      *window,
+                                      MetaRectangle   *tile_rect,
+                                      int              tile_monitor)
+{
+  _shell_wm_show_tile_preview (get_shell_wm (), window, tile_rect, tile_monitor);
+}
+
+static void
+gnome_shell_plugin_hide_tile_preview (MetaPlugin *plugin)
+{
+  _shell_wm_hide_tile_preview (get_shell_wm ());
+}
+
 static gboolean
 gnome_shell_plugin_xevent_filter (MetaPlugin *plugin,
                                  XEvent     *xev)
--- a/src/main.c
+++ b/src/main.c
@ -271,7 +271,9 @@ default_log_handler (const char     *log_domain,

  g_get_current_time (&now);

-  tp_debug_sender_add_message (sender, &now, log_domain, log_level, message);
+  /* Send telepathy debug through DBus */
+  if (log_domain != NULL && g_str_has_prefix (log_domain, "tp-glib"))
+    tp_debug_sender_add_message (sender, &now, log_domain, log_level, message);

  /* Filter out telepathy-glib logs, we don't want to flood Shell's output
   * with those. */
--- a/src/shell-app-system.c
+++ b/src/shell-app-system.c
@ -96,6 +96,32 @@ scan_startup_wm_class_to_id (ShellAppSystem *self)
  g_list_free_full (apps, g_object_unref);
 }

+static gboolean
+app_is_stale (ShellApp *app)
+{
+  GDesktopAppInfo *info;
+  gboolean is_stale;
+
+  if (shell_app_is_window_backed (app))
+    return FALSE;
+
+  info = g_desktop_app_info_new (shell_app_get_id (app));
+  is_stale = (info == NULL);
+
+  if (info)
+    g_object_unref (info);
+
+  return is_stale;
+}
+
+static gboolean
+stale_app_remove_func (gpointer key,
+                       gpointer value,
+                       gpointer user_data)
+{
+  return app_is_stale (value);
+}
+
 static void
 installed_changed (GAppInfoMonitor *monitor,
                   gpointer         user_data)
@ -104,6 +130,8 @@ installed_changed (GAppInfoMonitor *monitor,

  scan_startup_wm_class_to_id (self);

+  g_hash_table_foreach_remove (self->priv->id_to_app, stale_app_remove_func, NULL);
+
  g_signal_emit (self, signals[INSTALLED_CHANGED], 0, NULL);
 }

--- a/src/shell-app.c
+++ b/src/shell-app.c
@ -160,6 +160,15 @@ window_backed_app_get_icon (ShellApp *app,
 {
  MetaWindow *window;
  ClutterActor *actor;
+  gint scale;
+  ShellGlobal *global;
+  StThemeContext *context;
+
+  global = shell_global_get ();
+  context = st_theme_context_get_for_stage (shell_global_get_stage (global));
+  g_object_get (context, "scale-factor", &scale, NULL);
+
+  size *= scale;

  /* During a state transition from running to not-running for
   * window-backend apps, it's possible we get a request for the icon.
@ -193,8 +202,14 @@ shell_app_create_icon_texture (ShellApp   *app,
                               int         size)
 {
  GIcon *icon;
+  gint scale;
  ClutterActor *ret;
+  ShellGlobal *global;
+  StThemeContext *context;

+  global = shell_global_get ();
+  context = st_theme_context_get_for_stage (shell_global_get_stage (global));
+  g_object_get (context, "scale-factor", &scale, NULL);
  ret = NULL;

  if (app->info == NULL)
@ -202,12 +217,12 @@ shell_app_create_icon_texture (ShellApp   *app,

  icon = g_app_info_get_icon (G_APP_INFO (app->info));
  if (icon != NULL)
-    ret = st_texture_cache_load_gicon (st_texture_cache_get_default (), NULL, icon, size);
+    ret = st_texture_cache_load_gicon (st_texture_cache_get_default (), NULL, icon, size, scale);

  if (ret == NULL)
    {
      icon = g_themed_icon_new ("application-x-executable");
-      ret = st_texture_cache_load_gicon (st_texture_cache_get_default (), NULL, icon, size);
+      ret = st_texture_cache_load_gicon (st_texture_cache_get_default (), NULL, icon, size, scale);
      g_object_unref (icon);
    }

@ -217,6 +232,7 @@ shell_app_create_icon_texture (ShellApp   *app,
 typedef struct {
  ShellApp *app;
  int size;
+  int scale;
  ClutterTextDirection direction;
 } CreateFadedIconData;

@ -230,6 +246,7 @@ shell_app_create_faded_icon_cpu (StTextureCache *cache,
  ShellApp *app;
  GdkPixbuf *pixbuf;
  int size;
+  int scale;
  CoglHandle texture;
  gint width, height, rowstride;
  guint8 n_channels;
@ -245,23 +262,24 @@ shell_app_create_faded_icon_cpu (StTextureCache *cache,

  app = data->app;
  size = data->size;
+  scale = data->scale;

  info = NULL;

  icon = g_app_info_get_icon (G_APP_INFO (app->info));
  if (icon != NULL)
    {
-      info = gtk_icon_theme_lookup_by_gicon (gtk_icon_theme_get_default (),
-                                             icon, size,
-                                             GTK_ICON_LOOKUP_FORCE_SIZE);
+      info = gtk_icon_theme_lookup_by_gicon_for_scale (gtk_icon_theme_get_default (),
+                                                       icon, size, scale,
+                                                       GTK_ICON_LOOKUP_FORCE_SIZE);
    }

  if (info == NULL)
    {
      icon = g_themed_icon_new ("application-x-executable");
-      info = gtk_icon_theme_lookup_by_gicon (gtk_icon_theme_get_default (),
-                                             icon, size,
-                                             GTK_ICON_LOOKUP_FORCE_SIZE);
+      info = gtk_icon_theme_lookup_by_gicon_for_scale (gtk_icon_theme_get_default (),
+                                                       icon, size, scale,
+                                                       GTK_ICON_LOOKUP_FORCE_SIZE);
      g_object_unref (icon);
    }

@ -345,6 +363,9 @@ shell_app_get_faded_icon (ShellApp *app, int size, ClutterTextDirection directio
  ClutterActor *result;
  char *cache_key;
  CreateFadedIconData data;
+  gint scale;
+  ShellGlobal *global;
+  StThemeContext *context;

  /* Don't fade for window backed apps for now...easier to reuse the
   * property tracking bits, and this helps us visually distinguish
@ -353,14 +374,19 @@ shell_app_get_faded_icon (ShellApp *app, int size, ClutterTextDirection directio
  if (!app->info)
    return window_backed_app_get_icon (app, size);

+  global = shell_global_get ();
+  context = st_theme_context_get_for_stage (shell_global_get_stage (global));
+  g_object_get (context, "scale-factor", &scale, NULL);
+
  /* Use icon: prefix so that we get evicted from the cache on
   * icon theme changes. */
-  cache_key = g_strdup_printf ("icon:%s,size=%d,faded-%s",
+  cache_key = g_strdup_printf ("icon:%s,size=%d,scale=%d,faded-%s",
                               shell_app_get_id (app),
-                               size,
+                               size, scale,
                               direction == CLUTTER_TEXT_DIRECTION_RTL ? "rtl" : "ltr");
  data.app = app;
  data.size = size;
+  data.scale = scale;
  data.direction = direction;
  texture = st_texture_cache_load (st_texture_cache_get_default (),
                                   cache_key,
@ -378,7 +404,7 @@ shell_app_get_faded_icon (ShellApp *app, int size, ClutterTextDirection directio
  else
    {
      result = clutter_texture_new ();
-      g_object_set (result, "opacity", 0, "width", (float) size, "height", (float) size, NULL);
+      g_object_set (result, "opacity", 0, "width", (float) size * scale, "height", (float) size * scale, NULL);

    }
  return result;
@ -585,9 +611,7 @@ shell_app_update_window_actions (ShellApp *app, MetaWindow *window)
          g_object_set_data_full (G_OBJECT (window), "actions", actions, g_object_unref);
        }

-      if (!app->running_state->muxer)
-        app->running_state->muxer = gtk_action_muxer_new ();
-
+      g_assert (app->running_state->muxer);
      gtk_action_muxer_insert (app->running_state->muxer, "win", actions);
      g_object_notify (G_OBJECT (app), "action-group");
    }
--- a/src/shell-global.c
+++ b/src/shell-global.c
@ -746,6 +746,26 @@ global_stage_after_paint (gpointer data)
  return TRUE;
 }

+
+static void
+update_scale_factor (GtkSettings *settings,
+                     GParamSpec *pspec,
+                     gpointer data)
+{
+  ShellGlobal *global = SHELL_GLOBAL (data);
+  ClutterStage *stage = CLUTTER_STAGE (global->stage);
+  StThemeContext *context = st_theme_context_get_for_stage (stage);
+  GValue value = G_VALUE_INIT;
+
+  g_value_init (&value, G_TYPE_INT);
+  if (gdk_screen_get_setting (global->gdk_screen, "gdk-window-scaling-factor", &value))
+    g_object_set (context, "scale-factor", g_value_get_int (&value), NULL);
+
+  /* Make sure clutter and gdk scaling stays disabled */
+  g_object_set (clutter_settings_get_default (), "window-scaling-factor", 1, NULL);
+  gdk_x11_display_set_window_scale (gdk_display_get_default (), 1);
+}
+
 /* This is an IBus workaround. The flow of events with IBus is that every time
 * it gets gets a key event, it:
 *
@ -805,8 +825,8 @@ gnome_shell_gdk_event_handler (GdkEvent *event_gdk,
      if (event_gdk->key.window == global->ibus_window)
        {
          ClutterDeviceManager *device_manager = clutter_device_manager_get_default ();
-          ClutterInputDevice *keyboard = clutter_device_manager_get_core_device (device_manager,
-                                                                                 CLUTTER_KEYBOARD_DEVICE);
+          ClutterInputDevice *keyboard = clutter_device_manager_get_device (device_manager,
+                                                                            META_VIRTUAL_CORE_KEYBOARD_ID);

          ClutterEvent *event_clutter = clutter_event_new ((event_gdk->type == GDK_KEY_PRESS) ?
                                                           CLUTTER_KEY_PRESS : CLUTTER_KEY_RELEASE);
@ -924,9 +944,18 @@ _shell_global_set_plugin (ShellGlobal *global,
  g_signal_connect (global->meta_display, "notify::focus-window",
                    G_CALLBACK (focus_window_changed), global);

+  /* gdk-window-scaling-factor is not exported to gtk-settings
+   * because it is handled inside gdk, so we use gtk-xft-dpi instead
+   * which also changes when the scale factor changes.
+   */
+  g_signal_connect (gtk_settings_get_default (), "notify::gtk-xft-dpi",
+                    G_CALLBACK (update_scale_factor), global);
+
  gdk_event_handler_set (gnome_shell_gdk_event_handler, global, NULL);

  global->focus_manager = st_focus_manager_get_for_stage (global->stage);
+
+  update_scale_factor (gtk_settings_get_default (), NULL, global);
 }

 GjsContext *
@ -1256,8 +1285,8 @@ shell_global_sync_pointer (ShellGlobal *global)
  event.y = y;
  event.modifier_state = mods;
  event.axes = NULL;
-  event.device = clutter_device_manager_get_core_device (clutter_device_manager_get_default (),
-                                                         CLUTTER_POINTER_DEVICE);
+  event.device = clutter_device_manager_get_device (clutter_device_manager_get_default (),
+                                                    META_VIRTUAL_CORE_POINTER_ID);

  /* Leaving event.source NULL will force clutter to look it up, which
   * will generate enter/leave events as a side effect, if they are
--- a/src/shell-glsl-quad.c
+++ b/src/shell-glsl-quad.c
@ -24,7 +24,6 @@ G_DEFINE_TYPE (ShellGLSLQuad, shell_glsl_quad, CLUTTER_TYPE_ACTOR);
 struct _ShellGLSLQuadPrivate
 {
  CoglPipeline  *pipeline;
-  CoglTexture2D *texture;
 };

 static void
@ -40,9 +39,10 @@ shell_glsl_quad_paint (ClutterActor *actor)
  paint_opacity = clutter_actor_get_paint_opacity (actor);
  clutter_actor_get_allocation_box (actor, &box);

-  /* semi-transparent black */
  cogl_pipeline_set_color4ub (priv->pipeline,
-                              0, 0, 0,
+                              paint_opacity,
+                              paint_opacity,
+                              paint_opacity,
                              paint_opacity);
  cogl_framebuffer_draw_rectangle (cogl_get_draw_framebuffer (),
                                   priv->pipeline,
@ -105,7 +105,6 @@ shell_glsl_quad_dispose (GObject *gobject)
  priv = self->priv;

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

  G_OBJECT_CLASS (shell_glsl_quad_parent_class)->dispose (gobject);
 }
@ -123,7 +122,6 @@ shell_glsl_quad_constructed (GObject *object)
  ShellGLSLQuadClass *klass;
  CoglContext *ctx =
    clutter_backend_get_cogl_context (clutter_get_default_backend ());
-  static const uint8_t tex_data[] = { 0, 0, 0, 0 };

  G_OBJECT_CLASS (shell_glsl_quad_parent_class)->constructed (object);

@ -144,11 +142,7 @@ shell_glsl_quad_constructed (GObject *object)

  self->priv->pipeline = cogl_pipeline_copy (klass->base_pipeline);

-  self->priv->texture = cogl_texture_2d_new_from_data (ctx, 1, 1,
-                                                       COGL_PIXEL_FORMAT_RGBA_8888,
-                                                       0, tex_data, NULL);
-  cogl_pipeline_set_layer_texture (self->priv->pipeline, 0,
-                                   COGL_TEXTURE (self->priv->texture));
+  cogl_pipeline_set_layer_null_texture (self->priv->pipeline, 0, COGL_TEXTURE_TYPE_2D);
 }

 static void
@ -164,3 +158,38 @@ shell_glsl_quad_class_init (ShellGLSLQuadClass *klass)

  g_type_class_add_private (klass, sizeof (ShellGLSLQuadPrivate));
 }
+
+/**
+ * shell_glsl_quad_get_uniform_location:
+ * @quad: a #ShellGLSLQuad
+ * @name: the uniform name
+ *
+ * Returns: the location of the uniform named @name, that can be
+ *          passed to shell_glsl_quad_set_uniform_float().
+ */
+int
+shell_glsl_quad_get_uniform_location (ShellGLSLQuad *quad,
+                                      const char    *name)
+{
+  return cogl_pipeline_get_uniform_location (quad->priv->pipeline, name);
+}
+
+/**
+ * shell_glsl_quad_set_uniform_float:
+ * @quad: a #ShellGLSLQuad
+ * @uniform: the uniform location (as returned by shell_glsl_quad_get_uniform_location())
+ * @n_components: the number of components in the uniform (eg. 3 for a vec3)
+ * @total_count: the total number of floats in @value
+ * @value: (array length=total_count): the array of floats to set @uniform
+ */
+void
+shell_glsl_quad_set_uniform_float (ShellGLSLQuad *quad,
+                                   int            uniform,
+                                   int            n_components,
+                                   int            total_count,
+                                   const float   *value)
+{
+  cogl_pipeline_set_uniform_float (quad->priv->pipeline, uniform,
+                                   n_components, total_count / n_components,
+                                   value);
+}
--- a/Show More
+++ b/Show More