wip: Port extensions app/portal to GTK4

This way we conform more to https://systemd.io/DESKTOP_ENVIRONMENTS

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/895

.gitignore

@@ -60,7 +60,6 @@ src/calendar-server/evolution-calendar.desktop
 src/calendar-server/org.gnome.Shell.CalendarServer.service
 src/gnome-shell
 src/gnome-shell-calendar-server
-src/gnome-shell-extension-prefs
 src/gnome-shell-extension-tool
 src/gnome-shell-hotplug-sniffer
 src/gnome-shell-perf-helper

.gitlab-ci.yml

@@ -18,7 +18,7 @@ variables:
         - merge_requests
 
 check_commit_log:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: review
     variables:
         GIT_DEPTH: "100"
@@ -28,10 +28,10 @@ check_commit_log:
         - merge_requests
 
 js_check:
-    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
+    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v2
     stage: review
     script:
-        - find js -name '*.js' -exec js60 -c -s '{}' ';' 2>&1 | tee $JS_LOG
+        - find js -name '*.js' -exec js68 -c -s '{}' ';' 2>&1 | tee $JS_LOG
         - (! grep -q . $JS_LOG)
     <<: *only_default
     artifacts:
@@ -40,7 +40,7 @@ js_check:
         when: on_failure
 
 eslint:
-    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
+    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v2
     stage: review
     script:
         - ./.gitlab-ci/run-eslint.sh
@@ -51,21 +51,21 @@ eslint:
         when: always
 
 potfile_check:
-    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
+    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v2
     stage: review
     script:
         - ./.gitlab-ci/check-potfiles.sh
     <<: *only_default
 
 no_template_check:
-    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
+    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v2
     stage: review
     script:
         - ./.gitlab-ci/check-template-strings.sh
     <<: *only_default
 
 build:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: build
     before_script:
         - .gitlab-ci/checkout-mutter.sh
@@ -83,7 +83,7 @@ build:
             - build
 
 test:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: test
     variables:
         XDG_RUNTIME_DIR: "$CI_PROJECT_DIR/runtime-dir"
@@ -100,7 +100,7 @@ test:
         when: on_failure
 
 test-pot:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: test
     before_script:
         - ninja -C mutter/build install
@@ -124,11 +124,7 @@ flatpak:
         RUNTIME_REPO: "https://nightly.gnome.org/gnome-nightly.flatpakrepo"
         FLATPAK_MODULE: "gnome-extensions-app"
         APP_ID: "org.gnome.Extensions"
-        MESON_ARGS: "$SUBPROJECT"
     extends: .flatpak
-    before_script:
-        - flatpak run --command=$SUBPROJECT/generate-translations.sh
-                      --filesystem=host org.gnome.Sdk//master
     <<: *only_default
 
 nightly:

.gitlab-ci/Dockerfile

@@ -0,0 +1,24 @@
+# Rebuild and push with
+#
+#     cd .gitlab-ci/
+#     podman build --format docker --no-cache -t registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v2 .
+#     podman push registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v2
+#
+
+FROM registry.fedoraproject.org/fedora:32
+
+RUN dnf -y update && dnf -y upgrade && \
+    dnf install -y 'dnf-command(copr)' git && \
+
+    # For syntax checks with `find . -name '*.js' -exec js68 -c -s '{}' ';'`
+    dnf install -y findutils mozjs68-devel && \
+
+    # For static analysis with eslint
+    dnf install -y nodejs && \
+    npm install -g eslint && \
+
+    # Shameless plug for my own tooling; useful for generating zip
+    dnf copr enable -y fmuellner/gnome-shell-ci && \
+    dnf install -y gnome-extensions-tool meson && \
+
+    dnf clean all

.gitlab-ci/Dockerfile.extension-ci

@@ -1,18 +0,0 @@
-FROM registry.fedoraproject.org/fedora:latest
-
-RUN dnf -y update && dnf -y upgrade && \
-    dnf install -y 'dnf-command(copr)' git && \
-
-    # For syntax checks with `find . -name '*.js' -exec js60 -c -s '{}' ';'`
-    dnf install -y findutils mozjs60-devel && \
-
-    # For static analysis with eslint
-    dnf install -y nodejs && \
-    npm install -g eslint && \
-
-    # Shameless plug for my own tooling; useful for generating zip
-    dnf copr enable -y fmuellner/gnome-shell-ci && \
-    dnf install -y gnome-extensions-tool meson && \
-
-    dnf clean all && \
-    rm -rf /var/cache/dnf

.gitlab-ci/check-potfiles.sh

@@ -6,6 +6,11 @@ globs=('*.js' '*.c')
 # find source files that contain gettext keywords
 files=$(grep -lR ${globs[@]/#/--include=} '\(gettext\|[^I_)]_\)(' $srcdirs)
 
+# filter out excluded files
+if [ -f po/POTFILES.skip ]; then
+  files=$(for f in $files; do ! grep -q ^$f po/POTFILES.skip && echo $f; done)
+fi
+
 # find those that aren't listed in POTFILES.in
 missing=$(for f in $files; do ! grep -q ^$f po/POTFILES.in && echo $f; done)
 

.gitlab-ci/run-eslint.sh

@@ -18,12 +18,14 @@ run_eslint() {
   local extra_args=ARGS_$1
   local output_var=OUTPUT_$1
   local output=${!output_var}
+  local cache=.eslintcache-${1,,}
 
   # ensure output exists even if eslint doesn't report any errors
   mkdir -p $(dirname $output)
   touch $output
 
-  eslint -f unix ${!extra_args} -o $output js subprojects/extensions-app/js
+  eslint -f unix --cache --cache-location $cache ${!extra_args} -o $output \
+    js subprojects/extensions-app/js
 }
 
 list_commit_range_additions() {

NEWS

@@ -1,60 +1,122 @@
-3.36.1
+3.37.3
 ======
-* Improve app folders [Jonas D.; !1011]
-* Fix launching ibus daemon [Alynx; !1080]
-* Do not shutdown ibus/xsettings on X11 compositor restart [Carlos; #2329]
-* Hide hint text in entries when preedit is used [Carlos; !1084]
-* Do not load app infos on main thread [Christian; #2282]
-* Don't expose FDO Notifications interface on main bus name [Florian; !547]
-* Fix icon of mobile broadband connections [Cosimo, Reik; !1097, !1105]
-* Fix high-contrast/symbolic icon mix-up [Florian; #2414]
-* Don't ellipsize times in world clock [Florian; !1090]
-* Only check for extension updates if there are any extensions [Florian; !1100]
-* Fix crash when trying to update removed extensions [Florian; #2343]
-* Make Extensions app available as flatpak [Florian; !1081, !1106, !1087, !1133]
-* Display fractional timezones as hours:minutes [Jonas D.; #2438]
-* Fix assigning pad keybindings [Carlos; #2451]
-* Handle embedded newlines in lock screen notifications [Florian; #2463]
-* Fix OSK layout fallback for unsupported variants [Florian; #2471]
-* Do not apply text color to color glyphs (emojis) [Carlos; #850]
-* Check "Install pending software updates" by default [Michael; #2427]
-* Do not warn about missing GDM on each login [Florian; #2432]
-* Fix telepathy chat notifications [Marco; !1112]
-* Fix offline updates support in end session dialog [Michael; #2276]
-* Fix activating notifications by keyboard [Florian; #2319]
-* Remove handling of 'blacklisted' extensions [Florian; !1132]
-* Only update extensions if Extensions app is installed [Florian; #2346]
-* Improve Norwegian on-screen-keyboard layout [Bjørn; !1073]
-* Fix IM support for deleting surrounding text [Takao; !477]
-* Fix blur effect with fractional scaling [Jonas D.; !1000]
-* Use better location name in weather section [Florian; #2468]
-* Fix glitch in sound feedback on volume changes [Florian; !1147]
-* Fix on-screen keyboard regressions [Jonas D.; !1142]
-* Improve screen-reader support [Luke; #2508, #2517]
-* Fix password entry resize on login/lock screen [Florian; #2423]
-* Fix crash when opening app picker [Jonas Å.; !1154]
-* Misc. bug fixes and cleanups [Florian, Sebastian, Jan, Daniel, Philip, Mario,
-  Ray, Marco, Jonas D., Carlos, Georges; #2298, #2305, !1078, !1077, #2334,
-  #2381, !1093, !1098, #2386, !1108, !1109, !1114, !1076, !1072, !1115, !1088,
-  !1101, #2467, !1121, !1122, #2476, !1123, !1117, !1129, !1113, !1102, !1127,
-  #2238, !1131, !1135, !1136, !849, #2504, #2371, !1146, !1141, #2510, !1150]
+* Refactor and clean up window picker
+  [Jonas D., Florian; !1297, !1298, !1305, !1345, !1353]
+* Move calendar events out of notifications list [Florian; !1282]
+* Refine app folder dialogs [Georges; !1301]
+* Hide switch-user button on lock screen if unsupported [Chingkai; #2687]
+* Refactor and clean up app picker pagination [Georges; !1271]
+* Add API to retrieve specified mimetypes from clipboards [Carlos; !1321]
+* Support prepending workspace with horizontal layouts [Florian; #2916]
+* Update microphone icon on input volume changes [fludixx; #2902]
+* Cache labels on GPU [Daniel; !1329]
+* Fix regressions in redesigned modal dialogs [Florian, Jonas D.; #2491, !1336]
+* Use GIcon for all application icons [Florian; !1342]
+* Support pre-authenticated logins in vmware environments [yun341; #1983]
+* Better support sandboxed apps with multiple .desktop files [Florian; #219]
+* Fix on-screen keyboard size in portrait orientation [Florian; #2349]
+* Plugged leaks [Sebastian, Daniel, Florian; !1306, !1319, !1341]
+* Misc. bug fixes and cleanups [Jonas D., Georges, Marco, Florian, Sebastian,
+  MOZGIII, Daniel, Mariana, Jonas Å.; !1296, !1295, #2643, !1300, !1309,
+  !1119, #2901, !1313, !1251, !1285, !1307, !1318, !1310, !1320, !1327, !1315,
+  !1289, !1331, !1332, !1333, !1334, !1340, !1287, !1308, !1346, !1299, !1343,
+  !1351, !1352, !1322]
 
 Contributors:
-  Marco Trevisan (Treviño), Michael Catanzaro, Cosimo Cecchi, Jonas Dreßler,
-  Takao Fujiwara, Carlos Garnacho, Christian Hergert, Sebastian Keller,
-  Reik Keutterling, Bjørn Lie, Florian Müllner, Jwtiyar Nariman,
-  Georges Basile Stavracas Neto, Mario Sanchez Prada, Ray Strode, Jan Tojnar,
-  Daniel van Vugt, Philip Withnall, Luke Yelavich, Alynx Zhou, Jonas Ådahl
+  Marco Trevisan (Treviño), Chingkai, Jonas Dreßler, Carlos Garnacho,
+  Sebastian Keller, MOZGIII, Florian Müllner, Georges Basile Stavracas Neto,
+  Mariana Picolo, Daniel van Vugt, fludixx, yun341, Jonas Ådahl
 
 Translators:
-  Марко Костић [sr], Jordi Mas [ca], sicklylife [ja], Marek Černocký [cs],
-  Daniel Rusek [cs], Kjartan Maraas [nb], Tim Sabsch [de], Stas Solovey [ru],
-  Peter Mráz [sk], Rafael Fontenelle [pt_BR], Piotr Drąg [pl],
-  Milo Casagrande [it], Anders Jonsson [sv], Yuri Chornoivan [uk],
-  Kukuh Syafaat [id], Guillaume Bernard [fr], Daniel Mustieles [es],
-  Danial Behzadi [fa], Goran Vidović [hr], Yosef Or Boczko [he],
-  Emin Tufan Çetin [tr], Wolfgang Stöggl [de], Ibai Oihanguren Sala [eu],
-  Jwtiyar Nariman [ckb], Aurimas Černius [lt]
+  Daniel Mustieles [es], Boyuan Yang [zh_CN], Yuri Chornoivan [uk],
+  Jordi Mas [ca], sicklylife [ja], Emin Tufan Çetin [tr],
+  Baurzhan Muftakhidinov [kk], Florentina Mușat [ro], Aurimas Černius [lt],
+  Rūdolfs Mazurs [lv]
+
+3.37.2
+======
+* Add support for "PrefersNonDefaultGPU" desktop key [Bastien; !1226]
+* Only start systemd units when running under systemd
+  [Carlos, Florian; #2755, !1242, !1252]
+* Fix "ghost" media controls [Bryan; #2776]
+* Fix zombie sockets from extensions downloader [Michael; #2774]
+* Update world clocks offsets when timezone changes [Bryan; #2209]
+* Support scrolling anywhere in slider menu items [Peter; #2795]
+* Fix "Do Not Disturb" setting getting reset on startup [Florian; #2804]
+* Only allow updates for extensions that aren't cached [Florian; !1248]
+* Fix matching notifications by PID [Florian; #2592]
+* Indicate extension errors in Extensions app [Florian; #2337]
+* Add clipboard API for querying supported mimetypes [Andy; #2819]
+* Add preview to color picker [Florian; #451]
+* Improve world clocks styling [PrOF-kk; #2825]
+* Remove Frequent view from app picker [Georges; !880]
+* Fix pad OSD glitches [Carlos; !1290]
+* Expose actor tree in looking glass [Georges; !1292]
+* Fixed crashes [Jonas D., Florian; #2709, #2757]
+* Misc. bug fixes and cleanups [Florian, AsciiWolf, Michael, Piotr, Ting-Wei,
+  Amr, Alexander, Bryan, Georges, Jonas D., Andy, Björn, Koki, Carlos; !1229,
+  !1231, !1233, !1235, #2578, #2735, #2751, #2602, #2777, !1249, #2796, !1268,
+  !1269, !1265, !1245, !1273, #2816, !1274, !1263, !1188, !1276, #2652, !1277,
+  !1281, #2286, !1267, !1286, !1279, !1288, !1293, !1294, !1291]
+
+Contributors:
+  AsciiWolf, Michael Catanzaro, Björn Daase, Jonas Dreßler, Bryan Dunsmore,
+  Koki Fukuda, Carlos Garnacho, Andy Holmes, Amr Ibrahim, Soslan Khubulov,
+  Ting-Wei Lan, Michael Lass, Alexander Mikhaylenko, Florian Müllner,
+  Georges Basile Stavracas Neto, Bastien Nocera, PrOF-kk, Peter Simonyi
+
+Translators:
+  Fabio Tomat [fur], Cheng-Chia Tseng [zh_TW], Yuri Chornoivan [uk],
+  Dušan Kazik [sk], Piotr Drąg [pl], Soslan Khubulov [os],
+  Daniel Mustieles [es], Nathan Follens [nl], Bruce Cowan [en_GB],
+  Florentina Mușat [ro], Milo Casagrande [it], Anders Jonsson [sv],
+  Charles Monzat [fr], Danial Behzadi [fa], sicklylife [ja], Kukuh Syafaat [id],
+  Jordi Mas [ca], Emin Tufan Çetin [tr], Jiri Grönroos [fi], Марко Костић [sr],
+  Christian Kirbach [de], Changwoo Ryu [ko], Matej Urbančič [sl]
+
+3.37.1
+======
+* Improve bluetooth submenu title [Mariana; #2340]
+* Add openPrefs() convenience method for extensions [Florian; !1163]
+* Bring back support for empty StIcons [Andre, Jonas D.; !1173, !1178]
+* Wake up screen when unlocking programmatically [Florian; !1158]
+* Improve extensions tool error reporting [Florian; #2391]
+* Improve handling of scale-factor changes [Georges; !1176]
+* Tone down weekend days with events in calendar [Jakub; #2588]
+* Fix showing bluetooth submenu when devices were set up [Florian; !1174]
+* Add support for parental controls filtering [Philip W.; !465]
+* Provide alternative extension templates [Florian; !812]
+* Improve weather section's empty state [Mariana; #2179]
+* Fix translations of folder names [Florian; #2623]
+* Drop Tweener [Jonas Å.; !1200]
+* Match ASCII alternatives of system actions [Will; #2688]
+* Fix delay on lock screen after entering wrong password [Jonas D.; #2655]
+* Use globalThis instead of window [Andy; #2322]
+* Inhibit remote access when disabled by session mode [Jonas Å.; !1210]
+* Improve calendar-server performance [Milan; #1875]
+* Add gnome-shell-extension-prefs wrapper for compatibility [Florian; !1220]
+* Fix stuck lock screen after unlock [Jonas D., Florian; #2446]
+* Fixed crashes [Jonas D., Florian, Carlos; #2584, #2625, !1223, !1218]
+* Misc. bug fixes and cleanups [Florian, Jonas Å., Marco, Andre, Georges,
+  Jonas D., Jan, Philip Ch.,, Xiaoguang, Will, Jordan, Matthew, qarmin;
+  !1126, !1155, !1156, !1165, !1168, !1169, #2551, #2563, !1172, !1175, !1179,
+  !1160, #2562, #2578, !1184, #2559, !1186, #2607, !1191, !1194, !1199, !1203,
+  #2649, #2628, !1205, !1206, !1208, !1207, !1211, !1214, !1213, !1192, !1217,
+  !1219, #1615, #2691, !1094, !1177]
+
+Contributors:
+  Marco Trevisan (Treviño), Philip Chimento, Milan Crha, Jonas Dreßler,
+  Carlos Garnacho, Andy Holmes, Matthew Leeds, Andre Moreira Magalhaes,
+  Florian Müllner, Georges Basile Stavracas Neto, Jordan Petridis,
+  Mariana Picolo, Jakub Steiner, Will Thompson, Jan Tojnar, Xiaoguang Wang,
+  Philip Withnall, qarmin, Jonas Ådahl
+
+Translators:
+  Fabio Tomat [fur], Cheng-Chia Tseng [zh_TW], Danial Behzadi [fa],
+  Jiri Grönroos [fi], Ibai Oihanguren Sala [eu], Марко Костић [sr],
+  Rūdolfs Mazurs [lv], Yuri Chornoivan [uk], Carmen Bianca BAKKER [eo],
+  Dingzhong Chen [zh_CN], Rafael Fontenelle [pt_BR], Petr Kovář [cs],
+  Asier Sarasua Garmendia [eu], Daniel Mustieles [es], Emin Tufan Çetin [tr]
 
 3.36.0
 ======

data/dbus-interfaces/org.gnome.Mutter.ScreenCast.xml

@@ -0,0 +1,191 @@
+<!DOCTYPE node PUBLIC
+'-//freedesktop//DTD D-BUS Object Introspection 1.0//EN'
+'http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd'>
+<node>
+
+  <!--
+      org.gnome.Mutter.ScreenCast:
+      @short_description: Screen cast interface
+
+      This API is private and not intended to be used outside of the integrated
+      system that uses libmutter. No compatibility between versions are
+      promised.
+  -->
+  <interface name="org.gnome.Mutter.ScreenCast">
+
+    <!--
+	CreateSession:
+	@properties: Properties
+	@session_path: Path to the new session object
+
+	* "remote-desktop-session-id" (s): The ID of a remote desktop session.
+					   Remote desktop driven screen casts
+					   are started and stopped by the remote
+					   desktop session.
+	* "disable-animations" (b): Set to "true" if the screen cast application
+				    would prefer animations to be globally
+				    disabled, while the session is running. Default
+				    is "false". Available since version 3.
+    -->
+    <method name="CreateSession">
+      <arg name="properties" type="a{sv}" direction="in" />
+      <arg name="session_path" type="o" direction="out" />
+    </method>
+
+    <!--
+        Version:
+        @short_description: API version
+    -->
+    <property name="Version" type="i" access="read" />
+
+  </interface>
+
+  <!--
+       org.gnome.Mutter.ScreenCast.Session:
+       @short_description: Screen cast session
+  -->
+  <interface name="org.gnome.Mutter.ScreenCast.Session">
+
+    <!--
+	Start:
+
+	Start the screen cast session
+    -->
+    <method name="Start" />
+
+    <!--
+	Stop:
+
+	Stop the screen cast session
+    -->
+    <method name="Stop" />
+
+    <!--
+	Closed:
+
+	The session has closed.
+    -->
+    <signal name="Closed" />
+
+    <!--
+	RecordMonitor:
+	@connector: Connector of the monitor to record
+	@properties: Properties
+	@stream_path: Path to the new stream object
+
+	Record a single monitor.
+
+	Available @properties include:
+
+	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
+	                     Available since API version 2.
+	* "is-recording" (b): Whether this is a screen recording. May be
+			      be used for choosing panel icon.
+			      Default: false. Available since API version 4.
+
+	Available cursor mode values:
+
+	0: hidden - cursor is not included in the stream
+	1: embedded - cursor is included in the framebuffer
+	2: metadata - cursor is included as metadata in the PipeWire stream
+    -->
+    <method name="RecordMonitor">
+      <arg name="connector" type="s" direction="in" />
+      <arg name="properties" type="a{sv}" direction="in" />
+      <arg name="stream_path" type="o" direction="out" />
+    </method>
+
+    <!--
+	RecordWindow:
+	@properties: Properties used determining what window to select
+	@stream_path: Path to the new stream object
+
+	Supported since API version 2.
+
+	Record a single window. The cursor will not be included.
+
+	Available @properties include:
+
+	* "window-id" (t): Id of the window to record.
+	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see RecordMonitor).
+	* "is-recording" (b): Whether this is a screen recording. May be
+			      be used for choosing panel icon.
+			      Default: false. Available since API version 4.
+
+    -->
+    <method name="RecordWindow">
+      <arg name="properties" type="a{sv}" direction="in" />
+      <arg name="stream_path" type="o" direction="out" />
+    </method>
+
+    <!--
+	RecordArea:
+	@x: X position of the recorded area
+	@y: Y position of the recorded area
+	@width: width of the recorded area
+	@height: height of the recorded area
+	@properties: Properties
+	@stream_path: Path to the new stream object
+
+	Record an area of the stage. The coordinates are in stage coordinates.
+	The size of the stream does not necessarily match the size of the
+	recorded area, and will depend on DPI scale of the affected monitors.
+
+	Available @properties include:
+
+	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
+	                     Available since API version 2.
+	* "is-recording" (b): Whether this is a screen recording. May be
+			      be used for choosing panel icon.
+			      Default: false. Available since API version 4.
+
+	Available cursor mode values:
+
+	0: hidden - cursor is not included in the stream
+	1: embedded - cursor is included in the framebuffer
+	2: metadata - cursor is included as metadata in the PipeWire stream
+    -->
+    <method name="RecordArea">
+      <arg name="x" type="i" direction="in" />
+      <arg name="y" type="i" direction="in" />
+      <arg name="width" type="i" direction="in" />
+      <arg name="height" type="i" direction="in" />
+      <arg name="properties" type="a{sv}" direction="in" />
+      <arg name="stream_path" type="o" direction="out" />
+    </method>
+  </interface>
+
+  <!--
+       org.gnome.Mutter.ScreenCast.Stream:
+       @short_description: Screen cast stream
+  -->
+  <interface name="org.gnome.Mutter.ScreenCast.Stream">
+
+    <!--
+	PipeWireStreamAdded:
+	@short_description: Pipewire stream added
+
+	A signal emitted when PipeWire stream for the screen cast stream has
+	been created. The @node_id corresponds to the PipeWire stream node.
+    -->
+    <signal name="PipeWireStreamAdded">
+      <annotation name="org.gtk.GDBus.C.Name" value="pipewire-stream-added"/>
+      <arg name="node_id" type="u" direction="out" />
+    </signal>
+
+    <!--
+	Parameters:
+	@short_description: Optional stream parameters
+
+	Available parameters include:
+
+	* "position" (ii): Position of the source of the stream in the
+	                   compositor coordinate space.
+	* "size" (ii): Size of the source of the stream in the compositor
+		       coordinate space.
+    -->
+    <property name="Parameters" type="a{sv}" access="read" />
+
+  </interface>
+
+</node>

data/dbus-interfaces/org.gnome.Shell.CalendarServer.xml

@@ -1,12 +1,19 @@
 <node>
   <interface name="org.gnome.Shell.CalendarServer">
-    <method name="GetEvents">
-      <arg type="x" direction="in" />
-      <arg type="x" direction="in" />
-      <arg type="b" direction="in" />
-      <arg type="a(sssbxxa{sv})" direction="out" />
+    <method name="SetTimeRange">
+      <arg type="x" name="since" direction="in"/>
+      <arg type="x" name="until" direction="in"/>
+      <arg type="b" name="force_reload" direction="in"/>
     </method>
+    <signal name="EventsAddedOrUpdated">
+      <arg type="a(ssbxxa{sv})" name="events" direction="out"/>
+    </signal>
+    <signal name="EventsRemoved">
+      <arg type="as" name="ids" direction="out"/>
+    </signal>
+    <signal name="ClientDisappeared">
+      <arg type="s" name="source_uid" direction="out"/>
+    </signal>
     <property name="HasCalendars" type="b" access="read" />
-    <signal name="Changed" />
   </interface>
 </node>

data/dbus-interfaces/org.gnome.Shell.Introspect.xml

@@ -70,6 +70,14 @@
     -->
     <property name="AnimationsEnabled" type="b" access="read"/>
 
+    <!--
+       ScreenSize:
+       @short_description: The size of the screen
+
+       Since: 3
+    -->
+    <property name="ScreenSize" type="(ii)" access="read"/>
+
     <property name="version" type="u" access="read"/>
   </interface>
 </node>

data/gnome-shell-dbus-interfaces.gresource.xml

@@ -2,7 +2,6 @@
 <gresources>
   <gresource prefix="/org/gnome/shell/dbus-interfaces">
     <file preprocess="xml-stripblanks">net.hadess.SensorProxy.xml</file>
-    <file preprocess="xml-stripblanks">net.hadess.SwitcherooControl.xml</file>
     <file preprocess="xml-stripblanks">org.freedesktop.Application.xml</file>
     <file preprocess="xml-stripblanks">org.freedesktop.bolt1.Device.xml</file>
     <file preprocess="xml-stripblanks">org.freedesktop.bolt1.Manager.xml</file>
@@ -29,6 +28,7 @@
     <file preprocess="xml-stripblanks">org.freedesktop.UPower.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Magnifier.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Magnifier.ZoomRegion.xml</file>
+    <file preprocess="xml-stripblanks">org.gnome.Mutter.ScreenCast.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.ScreenSaver.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.SessionManager.EndSessionDialog.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.SessionManager.Inhibitor.xml</file>

data/gnome-shell-theme.gresource.xml

@@ -6,24 +6,25 @@
     <file>checkbox-off-focused.svg</file>
     <file>checkbox-off.svg</file>
     <file>checkbox.svg</file>
+    <file alias="icons/scalable/actions/color-pick.svg">color-pick.svg</file>
     <file>dash-placeholder.svg</file>
     <file>gnome-shell.css</file>
     <file>gnome-shell-high-contrast.css</file>
-    <file alias="icons/message-indicator-symbolic.svg">message-indicator-symbolic.svg</file>
+    <file alias="icons/scalable/status/message-indicator-symbolic.svg">message-indicator-symbolic.svg</file>
     <file>no-events.svg</file>
     <file>no-notifications.svg</file>
     <file>pad-osd.css</file>
-    <file alias="icons/eye-open-negative-filled-symbolic.svg">eye-open-negative-filled-symbolic.svg</file>
-    <file alias="icons/eye-not-looking-symbolic.svg">eye-not-looking-symbolic.svg</file>
-    <file alias="icons/pointer-double-click-symbolic.svg">pointer-double-click-symbolic.svg</file>
-    <file alias="icons/pointer-drag-symbolic.svg">pointer-drag-symbolic.svg</file>
-    <file alias="icons/pointer-primary-click-symbolic.svg">pointer-primary-click-symbolic.svg</file>
-    <file alias="icons/pointer-secondary-click-symbolic.svg">pointer-secondary-click-symbolic.svg</file>
-    <file alias="icons/keyboard-caps-lock-filled-symbolic.svg">keyboard-caps-lock-filled-symbolic.svg</file>
-    <file alias="icons/keyboard-enter-symbolic.svg">keyboard-enter-symbolic.svg</file>
-    <file alias="icons/keyboard-hide-symbolic.svg">keyboard-hide-symbolic.svg</file>
-    <file alias="icons/keyboard-layout-filled-symbolic.svg">keyboard-layout-filled-symbolic.svg</file>
-    <file alias="icons/keyboard-shift-filled-symbolic.svg">keyboard-shift-filled-symbolic.svg</file>
+    <file alias="icons/scalable/status/eye-open-negative-filled-symbolic.svg">eye-open-negative-filled-symbolic.svg</file>
+    <file alias="icons/scalable/status/eye-not-looking-symbolic.svg">eye-not-looking-symbolic.svg</file>
+    <file alias="icons/scalable/actions/pointer-double-click-symbolic.svg">pointer-double-click-symbolic.svg</file>
+    <file alias="icons/scalable/actions/pointer-drag-symbolic.svg">pointer-drag-symbolic.svg</file>
+    <file alias="icons/scalable/actions/pointer-primary-click-symbolic.svg">pointer-primary-click-symbolic.svg</file>
+    <file alias="icons/scalable/actions/pointer-secondary-click-symbolic.svg">pointer-secondary-click-symbolic.svg</file>
+    <file alias="icons/scalable/status/keyboard-caps-lock-filled-symbolic.svg">keyboard-caps-lock-filled-symbolic.svg</file>
+    <file alias="icons/scalable/status/keyboard-enter-symbolic.svg">keyboard-enter-symbolic.svg</file>
+    <file alias="icons/scalable/status/keyboard-hide-symbolic.svg">keyboard-hide-symbolic.svg</file>
+    <file alias="icons/scalable/status/keyboard-layout-filled-symbolic.svg">keyboard-layout-filled-symbolic.svg</file>
+    <file alias="icons/scalable/status/keyboard-shift-filled-symbolic.svg">keyboard-shift-filled-symbolic.svg</file>
     <file>process-working.svg</file>
     <file>toggle-off.svg</file>
     <file>toggle-off-dark.svg</file>

data/gnome-shell-x11.target

@@ -1,10 +0,0 @@
-[Unit]
-Description=GNOME Shell on X11
-DefaultDependencies=no
-
-Requisite=gnome-session-initialized.target
-PartOf=gnome-session-initialized.target
-Before=gnome-session-initialized.target
-
-Requires=gnome-shell-x11.service
-After=gnome-shell-x11.service

data/meson.build

@@ -101,22 +101,21 @@ if have_systemd
   unitconf.set('bindir', bindir)
 
   configure_file(
-    input: 'gnome-shell-x11.service.in',
-    output: 'gnome-shell-x11.service',
+    input: 'org.gnome.Shell@x11.service.in',
+    output: 'org.gnome.Shell@x11.service',
     configuration: unitconf,
     install_dir: systemduserunitdir
   )
 
   configure_file(
-    input: 'gnome-shell-wayland.service.in',
-    output: 'gnome-shell-wayland.service',
+    input: 'org.gnome.Shell@wayland.service.in',
+    output: 'org.gnome.Shell@wayland.service',
     configuration: unitconf,
     install_dir: systemduserunitdir
   )
 
-  units = files('gnome-shell-x11.target',
-                'gnome-shell-wayland.target',
-                'gnome-shell-disable-extensions.service')
+  units = files('org.gnome.Shell.target',
+                'org.gnome.Shell-disable-extensions.service')
 
   install_data(units, install_dir: systemduserunitdir)
 endif

data/org.gnome.Shell.target

@@ -6,5 +6,5 @@ Requisite=gnome-session-initialized.target
 PartOf=gnome-session-initialized.target
 Before=gnome-session-initialized.target
 
-Requires=gnome-shell-wayland.service
-After=gnome-shell-wayland.service
+Wants=org.gnome.Shell@wayland.service
+Wants=org.gnome.Shell@x11.service

data/org.gnome.Shell@wayland.service.in

@@ -1,7 +1,7 @@
 [Unit]
 Description=GNOME Shell on Wayland
 # On wayland, force a session shutdown
-OnFailure=gnome-shell-disable-extensions.service gnome-session-shutdown.target
+OnFailure=org.gnome.Shell-disable-extensions.service gnome-session-shutdown.target
 OnFailureJobMode=replace-irreversibly
 CollectMode=inactive-or-failed
 RefuseManualStart=on
@@ -13,18 +13,21 @@ Requisite=gnome-session-initialized.target
 PartOf=gnome-session-initialized.target
 Before=gnome-session-initialized.target
 
-# The units already conflict because they use the same BusName
-#Conflicts=gnome-shell-x11.service
-
 [Service]
+Slice=session.slice
 Type=notify
+# NOTE: This can be replaced with ConditionEnvironment=XDG_SESSION_TYPE=%I
+#       with systemd >= 245. Also, the current solution is kind of painful
+#       as systemd had a bug where it retries the condition.
+# Only start if the template instance matches the session type.
+ExecCondition=/bin/sh -c 'test "$XDG_SESSION_TYPE" = "%I" || exit 2'
 ExecStart=@bindir@/gnome-shell
+# Exit code 1 means we are probably *not* dealing with an extension failure
+SuccessExitStatus=1
 
 # unset some environment variables that were set by the shell and won't work now that the shell is gone
 ExecStopPost=-systemctl --user unset-environment GNOME_SETUP_DISPLAY WAYLAND_DISPLAY DISPLAY XAUTHORITY
 
-# Exit code 1 means we are probably *not* dealing with an extension failure
-SuccessExitStatus=1
 # On wayland we cannot restart
 Restart=no
 # Kill any stubborn child processes after this long

data/org.gnome.Shell@x11.service.in

@@ -1,7 +1,7 @@
 [Unit]
 Description=GNOME Shell on X11
 # On X11, try to show the GNOME Session Failed screen
-OnFailure=gnome-shell-disable-extensions.service gnome-session-failed.target
+OnFailure=org.gnome.Shell-disable-extensions.service gnome-session-failed.target
 OnFailureJobMode=replace
 CollectMode=inactive-or-failed
 RefuseManualStart=on
@@ -13,18 +13,24 @@ Requisite=gnome-session-initialized.target
 PartOf=gnome-session-initialized.target
 Before=gnome-session-initialized.target
 
-# The units already conflict because they use the same BusName
-#Conflicts=gnome-shell-wayland.service
-
 # Limit startup frequency more than the default
 StartLimitIntervalSec=15s
 StartLimitBurst=3
 
 [Service]
+Slice=session.slice
 Type=notify
+# NOTE: This can be replaced with ConditionEnvironment=XDG_SESSION_TYPE=%I
+#       with systemd >= 245. Also, the current solution is kind of painful
+#       as systemd had a bug where it retries the condition.
+# Only start if the template instance matches the session type.
+ExecCondition=/bin/sh -c 'test "$XDG_SESSION_TYPE" = "%I" || exit 2'
 ExecStart=@bindir@/gnome-shell
 # Exit code 1 means we are probably *not* dealing with an extension failure
 SuccessExitStatus=1
+
+# On X11 we do not need to unset any variables
+
 # On X11 we want to restart on-success (Alt+F2 + r) and on-failure.
 Restart=always
 # Do not wait before restarting the shell

data/org.gnome.shell.gschema.xml.in

@@ -109,6 +109,17 @@
         the shell.
       </description>
     </key>
+    <key name="app-picker-layout" type="aa{sv}">
+      <default>[]</default>
+      <summary>Layout of the app picker</summary>
+      <description>
+        Layout of the app picker. Each entry in the array is a page. Pages are
+        stored in the order they appear in GNOME Shell. Each page contains an
+        “application id” → 'data' pair. Currently, the following values are
+        stored as 'data':
+          • “position”: the position of the application icon in the page
+      </description>
+    </key>
     <child name="keybindings" schema="org.gnome.shell.keybindings"/>
   </schema>
 

data/theme/color-pick.svg

@@ -0,0 +1,94 @@
+<?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="5.4116011mm"
+   height="5.1374583mm"
+   viewBox="0 0 5.4116011 5.1374583"
+   version="1.1"
+   id="svg5595"
+   inkscape:version="0.92.4 (unknown)"
+   sodipodi:docname="color-pick.svg">
+  <defs
+     id="defs5589">
+    <filter
+       inkscape:collect="always"
+       x="-0.10291173"
+       width="1.2058235"
+       y="-0.065432459"
+       height="1.1308649"
+       id="filter5601"
+       style="color-interpolation-filters:sRGB">
+      <feGaussianBlur
+         inkscape:collect="always"
+         stdDeviation="0.610872"
+         id="feGaussianBlur5603" />
+    </filter>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="15.839192"
+     inkscape:cx="39.387731"
+     inkscape:cy="12.554326"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1920"
+     inkscape:window-height="1016"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0" />
+  <metadata
+     id="metadata5592">
+    <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
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-103.12753,-146.26461)">
+    <circle
+       r="8.4810486"
+       cy="9.82623"
+       cx="10.226647"
+       id="circle7584"
+       style="color:#000000;display:inline;overflow:visible;opacity:0.6;vector-effect:none;fill:#000000;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal;filter:url(#filter5601)"
+       transform="matrix(0.26458333,0,0,0.26458333,103.12753,146.26461)" />
+    <path
+       style="color:#000000;display:inline;overflow:visible;opacity:1;vector-effect:none;fill:#000000;fill-opacity:1;stroke:#ffffff;stroke-width:0.26399338;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal"
+       d="m 108.07728,148.64122 c 0,1.2393 -1.00465,2.24394 -2.24395,2.24394 -1.23929,0 -2.24716,-1.00465 -2.25221,-2.24394 l -0.009,-2.24458 2.26136,6.4e-4 c 1.2393,3.4e-4 2.24395,1.00464 2.24395,2.24394 z"
+       id="path7523-7"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="ssscss" />
+    <circle
+       style="color:#000000;display:inline;overflow:visible;opacity:1;vector-effect:none;fill:#50dbb5;fill-opacity:1;stroke:none;stroke-width:0.36885914;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal"
+       id="path7482-1"
+       cx="105.83707"
+       cy="148.64352"
+       r="1.844296" />
+  </g>
+</svg>

data/theme/gnome-shell-sass/widgets/_app-grid.scss

@@ -1,21 +1,15 @@
 /* App Grid */
 
 $app_icon_size: 96px;
-$app_icon_padding: 24px;
 
 // app icons
 .icon-grid {
-  -shell-grid-horizontal-item-size: $app_icon_size + $app_icon_padding * 2;
-  -shell-grid-vertical-item-size: $app_icon_size + $app_icon_padding * 2;
-  spacing: $base_spacing * 6;
-
-  .overview-icon {
-    icon-size: $app_icon_size;
-  }
+  row-spacing: $base_spacing * 6;
+  column-spacing: $base_spacing * 6;
+  max-row-spacing: $base_spacing * 12;
+  max-column-spacing: $base_spacing * 12;
 }
 
-//.app-display { spacing: 20px; }
-
 /* App Icons */
 
 $app_grid_fg_color: #fff;
@@ -44,8 +38,8 @@ $app_grid_fg_color: #fff;
 .app-folder-dialog {
   border-radius: $modal_radius * 1.5;
   border: 1px solid $osd_outer_borders_color;
-  spacing: 12px;
   background-color: transparentize(darken($osd_bg_color,10%), 0.05);
+  padding: 12px;
 
   & .folder-name-container {
     padding: 24px 36px 0;
@@ -54,7 +48,7 @@ $app_grid_fg_color: #fff;
     & .folder-name-label,
     & .folder-name-entry {
       font-size: 18pt;
-      font-weight: bold;
+      font-weight: 800;
     }
 
     & .folder-name-entry { width: 300px }
@@ -73,11 +67,24 @@ $app_grid_fg_color: #fff;
       & > StIcon { icon-size: 16px }
     }
   }
+
+  & .icon-grid {
+    row-spacing: $base_spacing * 2;
+    column-spacing: $base_spacing * 5;
+  }
+
+  & .page-indicators {
+    margin-bottom: 18px;
+
+    .page-indicator {
+      padding: 15px 12px;
+    }
+  }
 }
 .app-folder-dialog-container {
   padding: 12px;
-  width: 800px;
-  height: 600px;
+  width: 620px;
+  height: 620px;
 }
 
 .app-folder-icon {
@@ -123,15 +130,11 @@ $app_grid_fg_color: #fff;
 }
 
 // Some hacks I don't even know
-.all-apps,
-.frequent-apps > StBoxLayout {
+.all-apps {
   // horizontal padding to make sure scrollbars or dash don't overlap content
   padding: 0px 88px 10px 88px;
 }
 
-// Label when no frequent apps
-.no-frequent-applications-label { @extend %status_text; }
-
 // shutdown and other actions in the grid
 .system-action-icon {
   background-color: rgba(0,0,0,0.8);
@@ -139,44 +142,3 @@ $app_grid_fg_color: #fff;
   border-radius: 99px;
   icon-size: $app_icon_size * 0.5;
 }
-
-/* Frequent | All toggle */
-
-// container
-.app-view-controls { 
-  padding-bottom: 32px;
-}
-
-// buttons
-.app-view-control {
-  padding: 4px 32px;
-  margin: 0 4px;
-
-  &, &:hover, &:checked {
-    @include button(undecorated);
-    color: darken($osd_fg_color, 25%);
-  }
-
-  &:hover {
-    color: $osd_fg_color;
-    box-shadow: inset 0 -2px darken($osd_fg_color, 25%);
-  }
-
-  &:active {
-    box-shadow: inset 0 -2px $osd_fg_color;
-  }
-
-  &:checked {
-    color: $osd_fg_color;
-    box-shadow: inset 0 -2px $selected_bg_color;
-  }
-
-  &:first-child {
-    border-right-width: 0;
-    border-radius: 0;
-  }
-
-  &:last-child {
-    border-radius: 0;
-  }
-}

data/theme/gnome-shell-sass/widgets/_calendar.scss

@@ -153,9 +153,11 @@
   }
 
   .calendar-day-with-events {
-    color: lighten($fg_color,10%);
-    font-weight: bold;
     background-image: url("resource:///org/gnome/shell/theme/calendar-today.svg");
+    &.calendar-work-day {
+       color: lighten($fg_color,10%);
+       font-weight: bold;
+    }
   }
 
   .calendar-other-month-day {
@@ -175,6 +177,32 @@
   }
 }
 
+/* Events */
+.events-button {
+  @include notification_bubble;
+  padding: $base_padding * 2;
+
+  .events-box {
+    spacing: $base_spacing;
+  }
+
+  .events-list {
+    spacing: 2 * $base_spacing;
+  }
+
+  .events-title {
+    color: desaturate(darken($fg_color,40%), 10%);
+    font-weight: bold;
+    margin-bottom: $base_margin;
+  }
+
+  .event-time {
+    color: darken($fg_color,20%);
+    font-feature-settings: "tnum";
+    @include fontsize($base_font_size - 1);
+  }
+}
+
 /* World clocks */
 .world-clocks-button {
   @include notification_bubble;
@@ -202,7 +230,7 @@
   .world-clocks-time {
     font-weight: bold;
     color: $fg_color;
-    font-feature-settings: "lnum";
+    font-feature-settings: "tnum";
     @include fontsize($base_font_size);
     text-align: right;
   }

data/theme/gnome-shell-sass/widgets/_looking-glass.scss

@@ -1,5 +1,7 @@
 /* Looking Glass */
 
+$text_fg_color: #ccc;
+
 // Dialog
 #LookingGlassDialog {
   background-color: $osd_bg_color;
@@ -52,6 +54,11 @@
     &:hover { color: lighten($link_color, 10%); }
     &:active { color: darken($link_color, 10%); }
    }
+  .actor-link {
+    color: $text_fg_color;
+    &:hover { color: lighten($text_fg_color, 20%); }
+    &:active { color: darken($text_fg_color, 20%); }
+   }
 }
 
 .lg-completions-text {

data/theme/gnome-shell-sass/widgets/_search-results.scss

@@ -54,6 +54,10 @@
   @extend %status_text;
 }
 
+.grid-search-results {
+  spacing: $base_spacing * 6;
+}
+
 // Search results with icons
 .grid-search-result {
   @extend %app-well-app;

data/theme/gnome-shell-sass/widgets/_window-picker.scss

@@ -1,19 +1,20 @@
 /* Window Picker */
 
-$window_picker_spacing: $base_spacing * 2; // 16px
-$window_picker_padding: $base_padding * 2; // 16px
+$window_picker_spacing: $base_spacing; // 6px
+$window_picker_padding: $base_padding * 2; // 12px
 
 $window_thumbnail_border_color:transparentize($selected_fg_color, 0.65);
 
 $window_close_button_size: 24px;
 $window_close_button_padding: 3px;
 
+$window_clone_border_size: 6px;
 
 // Window picker
 .window-picker {
   // Space between window thumbnails
-  -horizontal-spacing: $window_picker_spacing;
-  -vertical-spacing: $window_picker_spacing;
+  spacing: $window_picker_spacing;
+
   // Padding for container around window thumbnails
   padding: $window_picker_padding;
 
@@ -22,7 +23,7 @@ $window_close_button_padding: 3px;
 
 // Borders on window thumbnails
 .window-clone-border {
-  border-width: 6px;
+  border-width: $window_clone_border_size;
   border-style: solid;
   border-color: $window_thumbnail_border_color;
   border-radius: $base_border_radius + 2;
@@ -54,8 +55,6 @@ $window_close_button_padding: 3px;
   width: $window_close_button_size;
   box-shadow: -1px 1px 5px 0px rgba(0,0,0,0.5);
 
-  -shell-close-overlap: $window_close_button_size * 0.5;
-
   &:hover {
     background-color: lighten($selected_bg_color, 5%);
   }

docs/reference/shell/meson.build

@@ -3,13 +3,8 @@ private_headers = [
   'gactionobservable.h',
   'gactionobserver.h',
   'shell-network-agent.h',
-  'shell-recorder-src.h'
 ]
 
-if not enable_recorder
-  private_headers += 'shell-recorder.h'
-endif
-
 exclude_directories = [
   'calendar-server',
   'hotplug-sniffer',

js/dbusServices/dbusService.js

@@ -25,6 +25,8 @@ var ServiceImplementation = class {
 
         // subclasses may override this to disable automatic shutdown
         this._autoShutdown = true;
+
+        this._queueShutdownCheck();
     }
 
     // subclasses may override this to own additional names

js/dbusServices/extensions/css/application.css

@@ -1,2 +1,6 @@
 .expander-frame > * { border-top-width: 0; }
-.expander-toolbar { border: 0 solid @borders; border-top-width: 1px; }
+.expander-toolbar {
+  border: 0 solid @borders;
+  border-top-width: 1px;
+  padding: 3px;
+}

js/dbusServices/extensions/extensionsService.js

@@ -128,7 +128,7 @@ var ExtensionsService = class extends ServiceImplementation {
                 externalWindow = Shew.ExternalWindow.new_from_handle(parentWindow);
 
             if (externalWindow)
-                externalWindow.set_parent_of(window.window);
+                externalWindow.set_parent_of(window.get_surface());
 
             if (options.modal)
                 window.modal = options.modal.get_boolean();
@@ -156,7 +156,6 @@ var ExtensionPrefsDialog = GObject.registerClass({
     GTypeName: 'ExtensionPrefsDialog',
     Template: 'resource:///org/gnome/Shell/Extensions/ui/extension-prefs-dialog.ui',
     InternalChildren: [
-        'headerBar',
         'stack',
         'expander',
         'expanderArrow',
@@ -165,24 +164,24 @@ var ExtensionPrefsDialog = GObject.registerClass({
     ],
 }, class ExtensionPrefsDialog extends Gtk.Window {
     _init(extension) {
-        super._init();
+        super._init({
+            title: extension.metadata.name,
+        });
 
         this._uuid = extension.uuid;
         this._url = extension.metadata.url || '';
 
-        this._headerBar.title = extension.metadata.name;
-
         this._actionGroup = new Gio.SimpleActionGroup();
         this.insert_action_group('win', this._actionGroup);
 
         this._initActions();
         this._addCustomStylesheet();
 
-        this._gesture = new Gtk.GestureMultiPress({
-            widget: this._expander,
+        this._gesture = new Gtk.GestureClick({
             button: 0,
             exclusive: true,
         });
+        this._expander.add_controller(this._gesture);
 
         this._gesture.connect('released', (gesture, nPress) => {
             if (nPress === 1)
@@ -205,7 +204,7 @@ var ExtensionPrefsDialog = GObject.registerClass({
             prefsModule.init(extension.metadata);
 
             const widget = prefsModule.buildPrefsWidget();
-            this._stack.add(widget);
+            this._stack.add_named(widget, 'prefs');
             this._stack.visible_child = widget;
         } catch (e) {
             this._setError(e);
@@ -267,7 +266,7 @@ var ExtensionPrefsDialog = GObject.registerClass({
         } catch (e) {
             logError(e, 'Failed to add application style');
         }
-        Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(),
+        Gtk.StyleContext.add_provider_for_display(Gdk.Display.get_default(),
             provider,
             Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
     }

js/dbusServices/extensions/main.js

@@ -1,7 +1,7 @@
 /* exported main */
 
-imports.gi.versions.Gdk = '3.0';
-imports.gi.versions.Gtk = '3.0';
+imports.gi.versions.Gdk = '4.0';
+imports.gi.versions.Gtk = '4.0';
 
 const { Gtk } = imports.gi;
 const pkg = imports.package;
@@ -10,7 +10,7 @@ const { DBusService } = imports.dbusService;
 const { ExtensionsService } = imports.extensionsService;
 
 function main() {
-    Gtk.init(null);
+    Gtk.init();
     pkg.initFormat();
 
     const service = new DBusService(

js/dbusServices/extensions/ui/extension-prefs-dialog.ui

@@ -1,38 +1,32 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.22.1 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
   <template class="ExtensionPrefsDialog" parent="GtkWindow">
     <property name="default_width">600</property>
     <property name="default_height">400</property>
     <child type="titlebar">
-      <object class="GtkHeaderBar" id="headerBar">
-        <property name="visible">True</property>
-        <property name="show_close_button">True</property>
+      <object class="GtkHeaderBar">
+        <property name="show-title-buttons">True</property>
       </object>
     </child>
     <child>
       <object class="GtkStack" id="stack">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
         <child>
           <object class="GtkScrolledWindow">
-            <property name="visible">True</property>
             <property name="hscrollbar_policy">never</property>
             <property name="propagate_natural_height">True</property>
             <child>
               <object class="GtkViewport">
-                <property name="visible">True</property>
                 <child>
                   <object class="GtkBox">
-                    <property name="visible">True</property>
                     <property name="orientation">vertical</property>
-                    <property name="margin">100</property>
-                    <property name="margin_bottom">60</property>
+                    <property name="margin-start">100</property>
+                    <property name="margin-end">100</property>
+                    <property name="margin-top">100</property>
+                    <property name="margin-bottom">60</property>
                     <property name="spacing">12</property>
                     <child>
                       <object class="GtkLabel">
-                        <property name="visible">True</property>
                         <property name="label" translatable="yes">Something’s gone wrong</property>
                         <attributes>
                           <attribute name="scale" value="1.44"/> <!-- x-large -->
@@ -44,44 +38,33 @@
                     </child>
                     <child>
                       <object class="GtkLabel">
-                        <property name="visible">True</property>
                         <property name="label" translatable="yes">We’re very sorry, but there’s been a problem: the settings for this extension can’t be displayed. We recommend that you report the issue to the extension authors.</property>
                         <property name="justify">center</property>
                         <property name="wrap">True</property>
-                        <property name="xalign">0.5</property>
-                        <property name="yalign">0.5</property>
                       </object>
                     </child>
                     <child>
                       <object class="GtkBox">
-                        <property name="visible">True</property>
                         <property name="orientation">vertical</property>
-                        <property name="margin_top">12</property>
+                        <property name="margin-top">12</property>
                         <child>
                           <object class="GtkFrame" id="expander">
-                            <property name="visible">True</property>
                             <property name="hexpand">True</property>
-                            <property name="shadow_type">in</property>
                             <child>
-                              <object class="GtkEventBox">
-                                <property name="visible">True</property>
+                              <object class="GtkBox">
+                                <property name="margin-start">12</property>
+                                <property name="margin-end">12</property>
+                                <property name="margin-top">12</property>
+                                <property name="margin-bottom">12</property>
+                                <property name="spacing">6</property>
                                 <child>
-                                  <object class="GtkBox">
-                                    <property name="visible">True</property>
-                                    <property name="margin">12</property>
-                                    <property name="spacing">6</property>
-                                    <child>
-                                      <object class="GtkImage" id="expanderArrow">
-                                        <property name="visible">True</property>
-                                        <property name="icon_name">pan-end-symbolic</property>
-                                      </object>
-                                    </child>
-                                    <child>
-                                      <object class="GtkLabel">
-                                        <property name="visible">True</property>
-                                        <property name="label" translatable="yes">Technical Details</property>
-                                      </object>
-                                    </child>
+                                  <object class="GtkImage" id="expanderArrow">
+                                    <property name="icon_name">pan-end-symbolic</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Technical Details</property>
                                   </object>
                                 </child>
                               </object>
@@ -90,22 +73,16 @@
                         </child>
                         <child>
                           <object class="GtkRevealer" id="revealer">
-                            <property name="visible">True</property>
                             <child>
                               <object class="GtkFrame">
-                                <property name="visible">True</property>
-                                <property name="shadow_type">in</property>
                                 <style>
                                   <class name="expander-frame"/>
                                 </style>
                                 <child>
                                   <object class="GtkBox">
-                                    <property name="visible">True</property>
                                     <property name="orientation">vertical</property>
                                     <child>
                                       <object class="GtkTextView" id="errorView">
-                                        <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
                                         <property name="monospace">True</property>
                                         <property name="editable">False</property>
                                         <property name="wrap_mode">word</property>
@@ -116,63 +93,34 @@
                                       </object>
                                     </child>
                                     <child>
-                                      <object class="GtkToolbar">
-                                        <property name="visible">True</property>
+                                      <object class="GtkBox">
                                         <style>
                                           <class name="expander-toolbar"/>
                                         </style>
                                         <child>
-                                          <object class="GtkToolItem">
-                                            <property name="visible">True</property>
-                                            <child>
-                                              <object class="GtkButton">
-                                                <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="receives_default">True</property>
-                                                <property name="action_name">win.copy-error</property>
-                                                <style>
-                                                  <class name="flat"/>
-                                                  <class name="image-button"/>
-                                                </style>
-                                                <child>
-                                                  <object class="GtkImage">
-                                                    <property name="visible">True</property>
-                                                    <property name="icon_name">edit-copy-symbolic</property>
-                                                  </object>
-                                                </child>
-                                              </object>
-                                            </child>
+                                          <object class="GtkButton">
+                                            <property name="receives_default">True</property>
+                                            <property name="action_name">win.copy-error</property>
+                                            <property name="has-frame">False</property>
+                                            <property name="icon-name">edit-copy-symbolic</property>
                                           </object>
                                         </child>
                                         <child>
-                                          <object class="GtkSeparatorToolItem">
-                                            <property name="visible">True</property>
-                                            <property name="draw">False</property>
+                                          <object class="GtkLabel">
+                                            <property name="hexpand">True</property>
                                           </object>
-                                          <packing>
-                                            <property name="expand">True</property>
-                                          </packing>
                                         </child>
                                         <child>
-                                          <object class="GtkToolItem">
-                                            <property name="visible">True</property>
-                                            <child>
-                                              <object class="GtkButton" id="homeButton">
-                                                <property name="visible"
-                                                          bind-source="homeButton"
-                                                          bind-property="sensitive"
-                                                          bind-flags="sync-create"/>
-                                                <property name="label" translatable="yes">Homepage</property>
-                                                <property name="tooltip_text" translatable="yes">Visit extension homepage</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="receives_default">True</property>
-                                                <property name="no_show_all">True</property>
-                                                <property name="action_name">win.show-url</property>
-                                                <style>
-                                                  <class name="flat"/>
-                                                </style>
-                                              </object>
-                                            </child>
+                                          <object class="GtkButton" id="homeButton">
+                                            <property name="visible"
+                                                      bind-source="homeButton"
+                                                      bind-property="sensitive"
+                                                      bind-flags="sync-create"/>
+                                            <property name="label" translatable="yes">Homepage</property>
+                                            <property name="tooltip_text" translatable="yes">Visit extension homepage</property>
+                                            <property name="receives_default">True</property>
+                                            <property name="has-frame">False</property>
+                                            <property name="action_name">win.show-url</property>
                                           </object>
                                         </child>
                                       </object>

js/dbusServices/meson.build

@@ -8,6 +8,12 @@ dbus_services = {
   'org.gnome.Shell.Notifications': 'notifications',
 }
 
+if enable_recorder
+  dbus_services += {
+    'org.gnome.Shell.Screencast': 'screencast',
+  }
+endif
+
 config_dir = '@0@/..'.format(meson.current_build_dir())
 
 foreach service, dir : dbus_services

js/dbusServices/notifications/notificationDaemon.js

@@ -9,6 +9,8 @@ const { ServiceImplementation } = imports.dbusService;
 const NotificationsIface = loadInterfaceXML('org.freedesktop.Notifications');
 const NotificationsProxy = Gio.DBusProxy.makeProxyWrapper(NotificationsIface);
 
+Gio._promisify(Gio.DBusConnection.prototype, 'call', 'call_finish');
+
 var NotificationDaemon = class extends ServiceImplementation {
     constructor() {
         super(NotificationsIface, '/org/freedesktop/Notifications');
@@ -42,7 +44,15 @@ var NotificationDaemon = class extends ServiceImplementation {
             null, null);
     }
 
-    NotifyAsync(params, invocation) {
+    async NotifyAsync(params, invocation) {
+        const pid = await this._getSenderPid(invocation.get_sender());
+        const hints = params[6];
+
+        params[6] = {
+            ...hints,
+            'sender-pid': new GLib.Variant('u', pid),
+        };
+
         this._proxy.NotifyRemote(...params, (res, error) => {
             if (this._handleError(invocation, error))
                 return;
@@ -77,4 +87,19 @@ var NotificationDaemon = class extends ServiceImplementation {
             invocation.return_value(new GLib.Variant('(ssss)', res));
         });
     }
+
+    async _getSenderPid(sender) {
+        const res = await Gio.DBus.session.call(
+            'org.freedesktop.DBus',
+            '/',
+            'org.freedesktop.DBus',
+            'GetConnectionUnixProcessID',
+            new GLib.Variant('(s)', [sender]),
+            new GLib.VariantType('(u)'),
+            Gio.DBusCallFlags.NONE,
+            -1,
+            null);
+        const [pid] = res.deepUnpack();
+        return pid;
+    }
 };

js/dbusServices/org.gnome.Shell.Screencast.src.gresource.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/org/gnome/Shell/Screencast/js">
+    <file>main.js</file>
+    <file>screencastService.js</file>
+    <file>dbusService.js</file>
+
+    <file>misc/config.js</file>
+    <file>misc/fileUtils.js</file>
+  </gresource>
+</gresources>

js/dbusServices/screencast/main.js

@@ -0,0 +1,11 @@
+/* exported main */
+
+const { DBusService } = imports.dbusService;
+const { ScreencastService } = imports.screencastService;
+
+function main() {
+    const service = new DBusService(
+        'org.gnome.Shell.Screencast',
+        new ScreencastService());
+    service.run();
+}

js/dbusServices/screencast/screencastService.js

@@ -0,0 +1,458 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported ScreencastService */
+
+const { Gio, GLib, Gst } = imports.gi;
+
+const { loadInterfaceXML, loadSubInterfaceXML } = imports.misc.fileUtils;
+const { ServiceImplementation } = imports.dbusService;
+
+const ScreencastIface = loadInterfaceXML('org.gnome.Shell.Screencast');
+
+const IntrospectIface = loadInterfaceXML('org.gnome.Shell.Introspect');
+const IntrospectProxy = Gio.DBusProxy.makeProxyWrapper(IntrospectIface);
+
+const ScreenCastIface = loadSubInterfaceXML(
+    'org.gnome.Mutter.ScreenCast', 'org.gnome.Mutter.ScreenCast');
+const ScreenCastSessionIface = loadSubInterfaceXML(
+    'org.gnome.Mutter.ScreenCast.Session', 'org.gnome.Mutter.ScreenCast');
+const ScreenCastStreamIface = loadSubInterfaceXML(
+    'org.gnome.Mutter.ScreenCast.Stream', 'org.gnome.Mutter.ScreenCast');
+const ScreenCastProxy = Gio.DBusProxy.makeProxyWrapper(ScreenCastIface);
+const ScreenCastSessionProxy = Gio.DBusProxy.makeProxyWrapper(ScreenCastSessionIface);
+const ScreenCastStreamProxy = Gio.DBusProxy.makeProxyWrapper(ScreenCastStreamIface);
+
+const DEFAULT_PIPELINE = 'vp8enc min_quantizer=13 max_quantizer=13 cpu-used=5 deadline=1000000 threads=%T ! queue ! webmmux';
+const DEFAULT_FRAMERATE = 30;
+const DEFAULT_DRAW_CURSOR = true;
+
+const PipelineState = {
+    INIT: 0,
+    PLAYING: 1,
+    FLUSHING: 2,
+    STOPPED: 3,
+};
+
+const SessionState = {
+    INIT: 0,
+    ACTIVE: 1,
+    STOPPED: 2,
+};
+
+var Recorder = class {
+    constructor(sessionPath, x, y, width, height, filePath, options,
+        invocation,
+        onErrorCallback) {
+        this._startInvocation = invocation;
+        this._dbusConnection = invocation.get_connection();
+        this._onErrorCallback = onErrorCallback;
+        this._stopInvocation = null;
+
+        this._pipelineIsPlaying = false;
+        this._sessionIsActive = false;
+
+        this._x = x;
+        this._y = y;
+        this._width = width;
+        this._height = height;
+        this._filePath = filePath;
+
+        this._pipelineString = DEFAULT_PIPELINE;
+        this._framerate = DEFAULT_FRAMERATE;
+        this._drawCursor = DEFAULT_DRAW_CURSOR;
+
+        this._applyOptions(options);
+        this._watchSender(invocation.get_sender());
+
+        this._initSession(sessionPath);
+    }
+
+    _applyOptions(options) {
+        for (const option in options)
+            options[option] = options[option].deep_unpack();
+
+        if (options['pipeline'] !== undefined)
+            this._pipelineString = options['pipeline'];
+        if (options['framerate'] !== undefined)
+            this._framerate = options['framerate'];
+        if ('draw-cursor' in options)
+            this._drawCursor = options['draw-cursor'];
+    }
+
+    _watchSender(sender) {
+        this._nameWatchId = this._dbusConnection.watch_name(
+            sender,
+            Gio.BusNameWatcherFlags.NONE,
+            null,
+            this._senderVanished.bind(this));
+    }
+
+    _unwatchSender() {
+        if (this._nameWatchId !== 0) {
+            this._dbusConnection.unwatch_name(this._nameWatchId);
+            this._nameWatchId = 0;
+        }
+    }
+
+    _senderVanished() {
+        this._unwatchSender();
+
+        this.stopRecording(null);
+    }
+
+    _notifyStopped() {
+        this._unwatchSender();
+        if (this._onStartedCallback)
+            this._onStartedCallback(this, false);
+        else if (this._onStoppedCallback)
+            this._onStoppedCallback(this);
+        else
+            this._onErrorCallback(this);
+    }
+
+    _onSessionClosed() {
+        switch (this._pipelineState) {
+        case PipelineState.STOPPED:
+            break;
+        default:
+            this._pipeline.set_state(Gst.State.NULL);
+            log(`Unexpected pipeline state: ${this._pipelineState}`);
+            break;
+        }
+        this._notifyStopped();
+    }
+
+    _initSession(sessionPath) {
+        this._sessionProxy = new ScreenCastSessionProxy(Gio.DBus.session,
+            'org.gnome.Mutter.ScreenCast',
+            sessionPath);
+        this._sessionProxy.connectSignal('Closed', this._onSessionClosed.bind(this));
+    }
+
+    _startPipeline(nodeId) {
+        this._ensurePipeline(nodeId);
+
+        const bus = this._pipeline.get_bus();
+        bus.add_watch(bus, this._onBusMessage.bind(this));
+
+        this._pipeline.set_state(Gst.State.PLAYING);
+        this._pipelineState = PipelineState.PLAYING;
+
+        this._onStartedCallback(this, true);
+        this._onStartedCallback = null;
+    }
+
+    startRecording(onStartedCallback) {
+        this._onStartedCallback = onStartedCallback;
+
+        const [streamPath] = this._sessionProxy.RecordAreaSync(
+            this._x, this._y,
+            this._width, this._height,
+            {
+                'is-recording': GLib.Variant.new('b', true),
+                'cursor-mode': GLib.Variant.new('u', this._drawCursor ? 1 : 0),
+            });
+
+        this._streamProxy = new ScreenCastStreamProxy(Gio.DBus.session,
+            'org.gnome.ScreenCast.Stream',
+            streamPath);
+
+        this._streamProxy.connectSignal('PipeWireStreamAdded',
+            (proxy, sender, params) => {
+                const [nodeId] = params;
+                this._startPipeline(nodeId);
+            });
+        this._sessionProxy.StartSync();
+        this._sessionState = SessionState.ACTIVE;
+    }
+
+    stopRecording(onStoppedCallback) {
+        this._pipelineState = PipelineState.FLUSHING;
+        this._onStoppedCallback = onStoppedCallback;
+        this._pipeline.send_event(Gst.Event.new_eos());
+    }
+
+    _stopSession() {
+        this._sessionProxy.StopSync();
+        this._sessionState = SessionState.STOPPED;
+    }
+
+    _onBusMessage(bus, message, _) {
+        switch (message.type) {
+        case Gst.MessageType.EOS:
+            this._pipeline.set_state(Gst.State.NULL);
+
+            switch (this._pipelineState) {
+            case PipelineState.FLUSHING:
+                this._pipelineState = PipelineState.STOPPED;
+                break;
+            default:
+                break;
+            }
+
+            switch (this._sessionState) {
+            case SessionState.ACTIVE:
+                this._stopSession();
+                break;
+            case SessionState.STOPPED:
+                this._notifyStopped();
+                break;
+            default:
+                break;
+            }
+
+            break;
+        default:
+            break;
+        }
+        return true;
+    }
+
+    _substituteThreadCount(pipelineDescr) {
+        const numProcessors = GLib.get_num_processors();
+        const numThreads = Math.min(Math.max(1, numProcessors), 64);
+        return pipelineDescr.replace(/%T/, numThreads);
+    }
+
+    _ensurePipeline(nodeId) {
+        const framerate = this._framerate;
+
+        let fullPipeline = `
+            pipewiresrc path=${nodeId}
+                        do-timestamp=true
+                        keepalive-time=1000
+                        resend-last=true !
+            video/x-raw,max-framerate=${framerate}/1 !
+            videoconvert !
+            ${this._pipelineString} !
+            filesink location=${this._filePath}`;
+        fullPipeline = this._substituteThreadCount(fullPipeline);
+
+        this._pipeline = Gst.parse_launch_full(fullPipeline,
+            null,
+            Gst.ParseFlags.FATAL_ERRORS);
+    }
+};
+
+var ScreencastService = class extends ServiceImplementation {
+    constructor() {
+        super(ScreencastIface, '/org/gnome/Shell/Screencast');
+
+        Gst.init(null);
+
+        this._recorders = new Map();
+        this._senders = new Map();
+
+        this._lockdownSettings = new Gio.Settings({
+            schema_id: 'org.gnome.desktop.lockdown',
+        });
+
+        this._proxy = new ScreenCastProxy(Gio.DBus.session,
+            'org.gnome.Mutter.ScreenCast',
+            '/org/gnome/Mutter/ScreenCast');
+
+        this._introspectProxy = new IntrospectProxy(Gio.DBus.session,
+            'org.gnome.Shell.Introspect',
+            '/org/gnome/Shell/Introspect');
+    }
+
+    _removeRecorder(sender) {
+        this._recorders.delete(sender);
+        if (this._recorders.size === 0)
+            this.release();
+    }
+
+    _addRecorder(sender, recorder) {
+        this._recorders.set(sender, recorder);
+        if (this._recorders.size === 1)
+            this.hold();
+    }
+
+    _getAbsolutePath(filename) {
+        if (GLib.path_is_absolute(filename))
+            return filename;
+
+        let videoDir = GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_VIDEOS);
+        if (!GLib.file_test(videoDir, GLib.FileTest.EXISTS))
+            videoDir = GLib.get_home_dir();
+
+        return GLib.build_filenamev([videoDir, filename]);
+    }
+
+    _generateFilePath(template) {
+        let filename = '';
+        let escape = false;
+
+        [...template].forEach(c => {
+            if (escape) {
+                switch (c) {
+                case '%':
+                    filename += '%';
+                    break;
+                case 'd': {
+                    const datetime = GLib.DateTime.new_now_local();
+                    const datestr = datetime.format('%0x');
+                    const datestrEscaped = datestr.replace(/\//g, '-');
+
+                    filename += datestrEscaped;
+                    break;
+                }
+
+                case 't': {
+                    const datetime = GLib.DateTime.new_now_local();
+                    const datestr = datetime.format('%0X');
+                    const datestrEscaped = datestr.replace(/\//g, ':');
+
+                    filename += datestrEscaped;
+                    break;
+                }
+
+                default:
+                    log(`Warning: Unknown escape ${c}`);
+                }
+
+                escape = false;
+            } else if (c === '%') {
+                escape = true;
+            } else {
+                filename += c;
+            }
+        });
+
+        if (escape)
+            filename += '%';
+
+        return this._getAbsolutePath(filename);
+    }
+
+    ScreencastAsync(params, invocation) {
+        let returnValue = [false, ''];
+
+        if (this._lockdownSettings.get_boolean('disable-save-to-disk')) {
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+            return;
+        }
+
+        const sender = invocation.get_sender();
+
+        if (this._recorders.get(sender)) {
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+            return;
+        }
+
+        const [sessionPath] = this._proxy.CreateSessionSync({});
+
+        const [fileTemplate, options] = params;
+        const [screenWidth, screenHeight] = this._introspectProxy.ScreenSize;
+        const filePath = this._generateFilePath(fileTemplate);
+
+        let recorder;
+
+        try {
+            recorder = new Recorder(
+                sessionPath,
+                0, 0,
+                screenWidth, screenHeight,
+                fileTemplate,
+                options,
+                invocation,
+                _recorder => this._removeRecorder(sender));
+        } catch (error) {
+            log(`Failed to create recorder: ${error.message}`);
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+            return;
+        }
+
+        this._addRecorder(sender, recorder);
+
+        try {
+            recorder.startRecording(
+                (_, result) => {
+                    if (result) {
+                        returnValue = [true, filePath];
+                        invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+                    } else {
+                        this._removeRecorder(sender);
+                        invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+                    }
+
+                });
+        } catch (error) {
+            log(`Failed to start recorder: ${error.message}`);
+            this._removeRecorder(sender);
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+        }
+    }
+
+    ScreencastAreaAsync(params, invocation) {
+        let returnValue = [false, ''];
+
+        if (this._lockdownSettings.get_boolean('disable-save-to-disk')) {
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+            return;
+        }
+
+        const sender = invocation.get_sender();
+
+        if (this._recorders.get(sender)) {
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+            return;
+        }
+
+        const [sessionPath] = this._proxy.CreateSessionSync({});
+
+        const [x, y, width, height, fileTemplate, options] = params;
+        const filePath = this._generateFilePath(fileTemplate);
+
+        let recorder;
+
+        try {
+            recorder = new Recorder(
+                sessionPath,
+                x, y,
+                width, height,
+                filePath,
+                options,
+                invocation,
+                _recorder => this._removeRecorder(sender));
+        } catch (error) {
+            log(`Failed to create recorder: ${error.message}`);
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+            return;
+        }
+
+        this._addRecorder(sender, recorder);
+
+        try {
+            recorder.startRecording(
+                (_, result) => {
+                    if (result) {
+                        returnValue = [true, filePath];
+                        invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+                    } else {
+                        this._removeRecorder(sender);
+                        invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+                    }
+
+                });
+        } catch (error) {
+            log(`Failed to start recorder: ${error.message}`);
+            this._removeRecorder(sender);
+            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
+        }
+    }
+
+    StopScreencastAsync(params, invocation) {
+        const sender = invocation.get_sender();
+
+        const recorder = this._recorders.get(sender);
+        if (!recorder) {
+            invocation.return_value(GLib.Variant.new('(b)', [false]));
+            return;
+        }
+
+        recorder.stopRecording(() => {
+            this._removeRecorder(sender);
+            invocation.return_value(GLib.Variant.new('(b)', [true]));
+        });
+    }
+};

js/gdm/authPrompt.js

@@ -71,7 +71,7 @@ var AuthPrompt = GObject.registerClass({
         this._userVerifier.connect('verification-complete', this._onVerificationComplete.bind(this));
         this._userVerifier.connect('reset', this._onReset.bind(this));
         this._userVerifier.connect('smartcard-status-changed', this._onSmartcardStatusChanged.bind(this));
-        this._userVerifier.connect('ovirt-user-authenticated', this._onOVirtUserAuthenticated.bind(this));
+        this._userVerifier.connect('credential-manager-authenticated', this._onCredentialManagerAuthenticated.bind(this));
         this.smartcardDetected = this._userVerifier.smartcardDetected;
 
         this.connect('destroy', this._onDestroy.bind(this));
@@ -184,7 +184,7 @@ var AuthPrompt = GObject.registerClass({
         });
         this._defaultButtonWell.add_constraint(new Clutter.BindConstraint({
             source: this.cancelButton,
-            coordinate: Clutter.BindCoordinate.SIZE,
+            coordinate: Clutter.BindCoordinate.WIDTH,
         }));
         this._mainBox.add_child(this._defaultButtonWell);
 
@@ -242,7 +242,7 @@ var AuthPrompt = GObject.registerClass({
         this.emit('prompted');
     }
 
-    _onOVirtUserAuthenticated() {
+    _onCredentialManagerAuthenticated() {
         if (this.verificationStatus != AuthPromptStatus.VERIFICATION_SUCCEEDED)
             this.reset();
     }
@@ -424,7 +424,13 @@ var AuthPrompt = GObject.registerClass({
     }
 
     updateSensitivity(sensitive) {
+        if (this._entry.reactive === sensitive)
+            return;
+
         this._entry.reactive = sensitive;
+
+        if (sensitive)
+            this._entry.grab_key_focus();
     }
 
     vfunc_hide() {

js/gdm/credentialManager.js

@@ -0,0 +1,24 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported CredentialManager */
+
+class CredentialManager {
+    constructor(service) {
+        this._token = null;
+        this._service = service;
+        this._authenticatedSignalId = null;
+    }
+
+    get token() {
+        return this._token;
+    }
+
+    set token(t) {
+        this._token = t;
+        if (this._token)
+            this.emit('user-authenticated', this._token);
+    }
+
+    get service() {
+        return this._service;
+    }
+}

js/gdm/loginDialog.js

@@ -589,8 +589,8 @@ var LoginDialog = GObject.registerClass({
         return actorBox;
     }
 
-    vfunc_allocate(dialogBox, flags) {
-        this.set_allocation(dialogBox, flags);
+    vfunc_allocate(dialogBox) {
+        this.set_allocation(dialogBox);
 
         let themeNode = this.get_theme_node();
         dialogBox = themeNode.get_content_box(dialogBox);
@@ -719,19 +719,19 @@ var LoginDialog = GObject.registerClass({
 
         // Finally hand out the allocations
         if (bannerAllocation)
-            this._bannerView.allocate(bannerAllocation, flags);
+            this._bannerView.allocate(bannerAllocation);
 
         if (authPromptAllocation)
-            this._authPrompt.allocate(authPromptAllocation, flags);
+            this._authPrompt.allocate(authPromptAllocation);
 
         if (userSelectionAllocation)
-            this._userSelectionBox.allocate(userSelectionAllocation, flags);
+            this._userSelectionBox.allocate(userSelectionAllocation);
 
         if (logoAllocation)
-            this._logoBin.allocate(logoAllocation, flags);
+            this._logoBin.allocate(logoAllocation);
 
         if (sessionMenuButtonAllocation)
-            this._sessionMenuButton.allocate(sessionMenuButtonAllocation, flags);
+            this._sessionMenuButton.allocate(sessionMenuButtonAllocation);
     }
 
     _ensureUserListLoaded() {
@@ -810,12 +810,13 @@ var LoginDialog = GObject.registerClass({
             return;
 
         this._logoBin.destroy_all_children();
-        if (this._logoFile && this._logoBin.resource_scale > 0) {
+        const resourceScale = this._logoBin.get_resource_scale();
+        if (this._logoFile) {
             let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
             this._logoBin.add_child(this._textureCache.load_file_async(this._logoFile,
                                                                        -1, -1,
                                                                        scaleFactor,
-                                                                       this._logoBin.resource_scale));
+                                                                       resourceScale));
         }
     }
 
@@ -952,16 +953,15 @@ var LoginDialog = GObject.registerClass({
         if (this.opacity == 255 && this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
             return;
 
+        if (this._authPrompt.verificationStatus !== AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
+            this._authPrompt.reset();
+
         this._bindOpacity();
         this.ease({
             opacity: 255,
             duration: _FADE_ANIMATION_TIME,
             mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            onComplete: () => {
-                if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
-                    this._authPrompt.reset();
-                this._unbindOpacity();
-            },
+            onComplete: () => this._unbindOpacity(),
         });
     }
 

js/gdm/oVirt.js

@@ -3,6 +3,9 @@
 
 const Gio = imports.gi.Gio;
 const Signals = imports.signals;
+const Credential = imports.gdm.credentialManager;
+
+var SERVICE_NAME = 'gdm-ovirtcred';
 
 const OVirtCredentialsIface = `
 <node>
@@ -28,30 +31,14 @@ function OVirtCredentials() {
     return self;
 }
 
-var OVirtCredentialsManager = class {
+var OVirtCredentialsManager = class OVirtCredentialsManager extends Credential.CredentialManager {
     constructor() {
-        this._token = null;
-
+        super(SERVICE_NAME);
         this._credentials = new OVirtCredentials();
         this._credentials.connectSignal('UserAuthenticated',
-                                        this._onUserAuthenticated.bind(this));
-    }
-
-    _onUserAuthenticated(proxy, sender, [token]) {
-        this._token = token;
-        this.emit('user-authenticated', token);
-    }
-
-    hasToken() {
-        return this._token != null;
-    }
-
-    getToken() {
-        return this._token;
-    }
-
-    resetToken() {
-        this._token = null;
+            (proxy, sender, [token]) => {
+                this.token = token;
+            });
     }
 };
 Signals.addSignalMethods(OVirtCredentialsManager.prototype);

js/gdm/util.js

@@ -2,20 +2,29 @@
 /* exported BANNER_MESSAGE_KEY, BANNER_MESSAGE_TEXT_KEY, LOGO_KEY,
             DISABLE_USER_LIST_KEY, fadeInActor, fadeOutActor, cloneAndFadeOutActor */
 
-const { Clutter, Gio, GLib } = imports.gi;
+const { Clutter, Gdm, Gio, GLib } = imports.gi;
 const Signals = imports.signals;
 
 const Batch = imports.gdm.batch;
 const Fprint = imports.gdm.fingerprint;
 const OVirt = imports.gdm.oVirt;
+const Vmware = imports.gdm.vmware;
 const Main = imports.ui.main;
 const Params = imports.misc.params;
 const SmartcardManager = imports.misc.smartcardManager;
 
+Gio._promisify(Gdm.Client.prototype,
+    'open_reauthentication_channel', 'open_reauthentication_channel_finish');
+Gio._promisify(Gdm.Client.prototype,
+    'get_user_verifier', 'get_user_verifier_finish');
+Gio._promisify(Gdm.UserVerifierProxy.prototype,
+    'call_begin_verification_for_user', 'call_begin_verification_for_user_finish');
+Gio._promisify(Gdm.UserVerifierProxy.prototype,
+    'call_begin_verification', 'call_begin_verification_finish');
+
 var PASSWORD_SERVICE_NAME = 'gdm-password';
 var FINGERPRINT_SERVICE_NAME = 'gdm-fingerprint';
 var SMARTCARD_SERVICE_NAME = 'gdm-smartcard';
-var OVIRT_SERVICE_NAME = 'gdm-ovirtcred';
 var FADE_ANIMATION_TIME = 160;
 var CLONE_FADE_ANIMATION_TIME = 250;
 
@@ -151,13 +160,20 @@ var ShellUserVerifier = class {
 
         this._failCounter = 0;
 
-        this._oVirtCredentialsManager = OVirt.getOVirtCredentialsManager();
+        this._credentialManagers = {};
+        this._credentialManagers[OVirt.SERVICE_NAME] = OVirt.getOVirtCredentialsManager();
+        this._credentialManagers[Vmware.SERVICE_NAME] = Vmware.getVmwareCredentialsManager();
 
-        if (this._oVirtCredentialsManager.hasToken())
-            this._oVirtUserAuthenticated(this._oVirtCredentialsManager.getToken());
+        for (let service in this._credentialManagers) {
+            if (this._credentialManagers[service].token) {
+                this._onCredentialManagerAuthenticated(this._credentialManagers[service],
+                    this._credentialManagers[service].token);
+            }
 
-        this._oVirtUserAuthenticatedId = this._oVirtCredentialsManager.connect('user-authenticated',
-                                                                               this._oVirtUserAuthenticated.bind(this));
+            this._credentialManagers[service]._authenticatedSignalId =
+                this._credentialManagers[service].connect('user-authenticated',
+                                                          this._onCredentialManagerAuthenticated.bind(this));
+        }
     }
 
     begin(userName, hold) {
@@ -168,14 +184,12 @@ var ShellUserVerifier = class {
 
         this._checkForFingerprintReader();
 
-        if (userName) {
-            // If possible, reauthenticate an already running session,
-            // so any session specific credentials get updated appropriately
-            this._client.open_reauthentication_channel(userName, this._cancellable,
-                                                       this._reauthenticationChannelOpened.bind(this));
-        } else {
-            this._client.get_user_verifier(this._cancellable, this._userVerifierGot.bind(this));
-        }
+        // If possible, reauthenticate an already running session,
+        // so any session specific credentials get updated appropriately
+        if (userName)
+            this._openReauthenticationChannel(userName);
+        else
+            this._getUserVerifier();
     }
 
     cancel() {
@@ -215,8 +229,11 @@ var ShellUserVerifier = class {
         this._smartcardManager.disconnect(this._smartcardRemovedId);
         this._smartcardManager = null;
 
-        this._oVirtCredentialsManager.disconnect(this._oVirtUserAuthenticatedId);
-        this._oVirtCredentialsManager = null;
+        for (let service in this._credentialManagers) {
+            let credentialManager = this._credentialManagers[service];
+            credentialManager.disconnect(credentialManager._authenticatedSignalId);
+            credentialManager = null;
+        }
     }
 
     answerQuery(serviceName, answer) {
@@ -304,9 +321,9 @@ var ShellUserVerifier = class {
             });
     }
 
-    _oVirtUserAuthenticated(_token) {
-        this._preemptingService = OVIRT_SERVICE_NAME;
-        this.emit('ovirt-user-authenticated');
+    _onCredentialManagerAuthenticated(credentialManager, _token) {
+        this._preemptingService = credentialManager.service;
+        this.emit('credential-manager-authenticated');
     }
 
     _checkForSmartcard() {
@@ -339,10 +356,11 @@ var ShellUserVerifier = class {
         this._verificationFailed(false);
     }
 
-    _reauthenticationChannelOpened(client, result) {
+    async _openReauthenticationChannel(userName) {
         try {
             this._clearUserVerifier();
-            this._userVerifier = client.open_reauthentication_channel_finish(result);
+            this._userVerifier = await this._client.open_reauthentication_channel(
+                userName, this._cancellable);
         } catch (e) {
             if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
                 return;
@@ -351,8 +369,7 @@ var ShellUserVerifier = class {
                 // Gdm emits org.freedesktop.DBus.Error.AccessDenied when there
                 // is no session to reauthenticate. Fall back to performing
                 // verification from this login session
-                client.get_user_verifier(this._cancellable,
-                                         this._userVerifierGot.bind(this));
+                this._getUserVerifier();
                 return;
             }
 
@@ -366,10 +383,11 @@ var ShellUserVerifier = class {
         this._hold.release();
     }
 
-    _userVerifierGot(client, result) {
+    async _getUserVerifier() {
         try {
             this._clearUserVerifier();
-            this._userVerifier = client.get_user_verifier_finish(result);
+            this._userVerifier =
+                await this._client.get_user_verifier(this._cancellable);
         } catch (e) {
             if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
                 return;
@@ -421,35 +439,25 @@ var ShellUserVerifier = class {
         }
     }
 
-    _startService(serviceName) {
+    async _startService(serviceName) {
         this._hold.acquire();
-        if (this._userName) {
-            this._userVerifier.call_begin_verification_for_user(serviceName, this._userName, this._cancellable, (obj, result) => {
-                try {
-                    obj.call_begin_verification_for_user_finish(result);
-                } catch (e) {
-                    if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
-                        return;
-                    this._reportInitError('Failed to start verification for user', e);
-                    return;
-                }
-
-                this._hold.release();
-            });
-        } else {
-            this._userVerifier.call_begin_verification(serviceName, this._cancellable, (obj, result) => {
-                try {
-                    obj.call_begin_verification_finish(result);
-                } catch (e) {
-                    if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
-                        return;
-                    this._reportInitError('Failed to start verification', e);
-                    return;
-                }
-
-                this._hold.release();
-            });
+        try {
+            if (this._userName) {
+                await this._userVerifier.call_begin_verification_for_user(
+                    serviceName, this._userName, this._cancellable);
+            } else {
+                await this._userVerifier.call_begin_verification(
+                    serviceName, this._cancellable);
+            }
+        } catch (e) {
+            if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
+                return;
+            this._reportInitError(this._userName
+                ? 'Failed to start verification for user'
+                : 'Failed to start verification', e);
+            return;
         }
+        this._hold.release();
     }
 
     _beginVerification() {
@@ -492,9 +500,12 @@ var ShellUserVerifier = class {
         if (!this.serviceIsForeground(serviceName))
             return;
 
-        if (serviceName == OVIRT_SERVICE_NAME) {
-            // The only question asked by this service is "Token?"
-            this.answerQuery(serviceName, this._oVirtCredentialsManager.getToken());
+        let token = null;
+        if (this._credentialManagers[serviceName])
+            token = this._credentialManagers[serviceName].token;
+
+        if (token) {
+            this.answerQuery(serviceName, token);
             return;
         }
 
@@ -562,8 +573,10 @@ var ShellUserVerifier = class {
         // If the login failed with the preauthenticated oVirt credentials
         // then discard the credentials and revert to default authentication
         // mechanism.
-        if (this.serviceIsForeground(OVIRT_SERVICE_NAME)) {
-            this._oVirtCredentialsManager.resetToken();
+        let foregroundService = Object.keys(this._credentialManagers).find(service =>
+            this.serviceIsForeground(service));
+        if (foregroundService) {
+            this._credentialManagers[foregroundService].token = null;
             this._preemptingService = null;
             this._verificationFailed(false);
             return;

js/gdm/vmware.js

@@ -0,0 +1,54 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported getVmwareCredentialsManager */
+
+const Gio = imports.gi.Gio;
+const Signals = imports.signals;
+const Credential = imports.gdm.credentialManager;
+
+const dbusPath = '/org/vmware/viewagent/Credentials';
+const dbusInterface = 'org.vmware.viewagent.Credentials';
+
+var SERVICE_NAME = 'gdm-vmwcred';
+
+const VmwareCredentialsIface = '<node> \
+<interface name="' + dbusInterface + '"> \
+<signal name="UserAuthenticated"> \
+    <arg type="s" name="token"/> \
+</signal> \
+</interface> \
+</node>';
+
+
+const VmwareCredentialsInfo = Gio.DBusInterfaceInfo.new_for_xml(VmwareCredentialsIface);
+
+let _vmwareCredentialsManager = null;
+
+function VmwareCredentials() {
+    var self = new Gio.DBusProxy({ g_connection: Gio.DBus.session,
+                                   g_interface_name: VmwareCredentialsInfo.name,
+                                   g_interface_info: VmwareCredentialsInfo,
+                                   g_name: dbusInterface,
+                                   g_object_path: dbusPath,
+                                   g_flags: Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES });
+    self.init(null);
+    return self;
+}
+
+var VmwareCredentialsManager = class VmwareCredentialsManager extends Credential.CredentialManager {
+    constructor() {
+        super(SERVICE_NAME);
+        this._credentials = new VmwareCredentials();
+        this._credentials.connectSignal('UserAuthenticated',
+            (proxy, sender, [token]) => {
+                this.token = token;
+            });
+    }
+};
+Signals.addSignalMethods(VmwareCredentialsManager.prototype);
+
+function getVmwareCredentialsManager() {
+    if (!_vmwareCredentialsManager)
+        _vmwareCredentialsManager = new VmwareCredentialsManager();
+
+    return _vmwareCredentialsManager;
+}

js/js-resources.gresource.xml

@@ -6,6 +6,8 @@
     <file>gdm/fingerprint.js</file>
     <file>gdm/loginDialog.js</file>
     <file>gdm/oVirt.js</file>
+    <file>gdm/credentialManager.js</file>
+    <file>gdm/vmware.js</file>
     <file>gdm/realmd.js</file>
     <file>gdm/util.js</file>
 
@@ -23,6 +25,7 @@
     <file>misc/modemManager.js</file>
     <file>misc/objectManager.js</file>
     <file>misc/params.js</file>
+    <file>misc/parentalControlsManager.js</file>
     <file>misc/permissionStore.js</file>
     <file>misc/smartcardManager.js</file>
     <file>misc/systemActions.js</file>
@@ -89,7 +92,6 @@
     <file>ui/ripples.js</file>
     <file>ui/runDialog.js</file>
     <file>ui/screenShield.js</file>
-    <file>ui/screencast.js</file>
     <file>ui/screenshot.js</file>
     <file>ui/scripting.js</file>
     <file>ui/search.js</file>
@@ -101,13 +103,13 @@
     <file>ui/swipeTracker.js</file>
     <file>ui/switcherPopup.js</file>
     <file>ui/switchMonitor.js</file>
-    <file>ui/tweener.js</file>
     <file>ui/unlockDialog.js</file>
     <file>ui/userWidget.js</file>
     <file>ui/viewSelector.js</file>
     <file>ui/windowAttentionHandler.js</file>
     <file>ui/windowMenu.js</file>
     <file>ui/windowManager.js</file>
+    <file>ui/windowPreview.js</file>
     <file>ui/workspace.js</file>
     <file>ui/workspaceSwitcherPopup.js</file>
     <file>ui/workspaceThumbnail.js</file>
@@ -134,7 +136,6 @@
     <file>ui/status/volume.js</file>
     <file>ui/status/bluetooth.js</file>
     <file>ui/status/remoteAccess.js</file>
-    <file>ui/status/screencast.js</file>
     <file>ui/status/system.js</file>
     <file>ui/status/thunderbolt.js</file>
   </gresource>

js/misc/fileUtils.js

@@ -1,6 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported collectFromDatadirs, recursivelyDeleteDir,
-            recursivelyMoveDir, loadInterfaceXML */
+            recursivelyMoveDir, loadInterfaceXML, loadSubInterfaceXML */
 
 const { Gio, GLib } = imports.gi;
 const Config = imports.misc.config;
@@ -67,14 +67,19 @@ function recursivelyMoveDir(srcDir, destDir) {
 }
 
 let _ifaceResource = null;
+function ensureIfaceResource() {
+    if (_ifaceResource)
+        return;
+
+    // don't use global.datadir so the method is usable from tests/tools
+    let dir = GLib.getenv('GNOME_SHELL_DATADIR') || Config.PKGDATADIR;
+    let path = `${dir}/gnome-shell-dbus-interfaces.gresource`;
+    _ifaceResource = Gio.Resource.load(path);
+    _ifaceResource._register();
+}
+
 function loadInterfaceXML(iface) {
-    if (!_ifaceResource) {
-        // don't use global.datadir so the method is usable from tests/tools
-        let dir = GLib.getenv('GNOME_SHELL_DATADIR') || Config.PKGDATADIR;
-        let path = `${dir}/gnome-shell-dbus-interfaces.gresource`;
-        _ifaceResource = Gio.Resource.load(path);
-        _ifaceResource._register();
-    }
+    ensureIfaceResource();
 
     let uri = `resource:///org/gnome/shell/dbus-interfaces/${iface}.xml`;
     let f = Gio.File.new_for_uri(uri);
@@ -88,3 +93,25 @@ function loadInterfaceXML(iface) {
 
     return null;
 }
+
+function loadSubInterfaceXML(iface, ifaceFile) {
+    let xml = loadInterfaceXML(ifaceFile);
+    if (!xml)
+        return null;
+
+    let ifaceStartTag = `<interface name="${iface}">`;
+    let ifaceStopTag = '</interface>';
+    let ifaceStartIndex = xml.indexOf(ifaceStartTag);
+    let ifaceEndIndex = xml.indexOf(ifaceStopTag, ifaceStartIndex + 1) + ifaceStopTag.length;
+
+    let xmlHeader = '<!DOCTYPE node PUBLIC\n' +
+        '\'-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\'\n' +
+        '\'http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\'>\n' +
+        '<node>\n';
+    let xmlFooter = '</node>';
+
+    return (
+        xmlHeader +
+        xml.substr(ifaceStartIndex, ifaceEndIndex - ifaceStartIndex) +
+        xmlFooter);
+}

js/misc/ibusManager.js

@@ -6,6 +6,15 @@ const Signals = imports.signals;
 
 const IBusCandidatePopup = imports.ui.ibusCandidatePopup;
 
+Gio._promisify(IBus.Bus.prototype,
+    'list_engines_async', 'list_engines_async_finish');
+Gio._promisify(IBus.Bus.prototype,
+    'request_name_async', 'request_name_async_finish');
+Gio._promisify(IBus.Bus.prototype,
+    'get_global_engine_async', 'get_global_engine_async_finish');
+Gio._promisify(IBus.Bus.prototype,
+    'set_global_engine_async', 'set_global_engine_async_finish');
+
 // Ensure runtime version matches
 _checkIBusVersion(1, 5, 2);
 
@@ -102,16 +111,14 @@ var IBusManager = class {
 
     _onConnected() {
         this._cancellable = new Gio.Cancellable();
-        this._ibus.list_engines_async(-1, this._cancellable,
-            this._initEngines.bind(this));
-        this._ibus.request_name_async(IBus.SERVICE_PANEL,
-            IBus.BusNameFlag.REPLACE_EXISTING, -1, this._cancellable,
-            this._initPanelService.bind(this));
+        this._initEngines();
+        this._initPanelService();
     }
 
-    _initEngines(ibus, result) {
+    async _initEngines() {
         try {
-            let enginesList = this._ibus.list_engines_async_finish(result);
+            const enginesList =
+                await this._ibus.list_engines_async(-1, this._cancellable);
             for (let i = 0; i < enginesList.length; ++i) {
                 let name = enginesList[i].get_name();
                 this._engines.set(name, enginesList[i]);
@@ -126,9 +133,10 @@ var IBusManager = class {
         }
     }
 
-    _initPanelService(ibus, result) {
+    async _initPanelService() {
         try {
-            this._ibus.request_name_async_finish(result);
+            await this._ibus.request_name_async(IBus.SERVICE_PANEL,
+                IBus.BusNameFlag.REPLACE_EXISTING, -1, this._cancellable);
         } catch (e) {
             if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
                 logError(e);
@@ -163,19 +171,15 @@ var IBusManager = class {
             this._panelService.connect('set-content-type', this._setContentType.bind(this));
         } catch (e) {
         }
-        // If an engine is already active we need to get its properties
-        this._ibus.get_global_engine_async(-1, this._cancellable, (_bus, res) => {
-            let engine;
-            try {
-                engine = this._ibus.get_global_engine_async_finish(res);
-                if (!engine)
-                    return;
-            } catch (e) {
-                return;
-            }
-            this._engineChanged(this._ibus, engine.get_name());
-        });
         this._updateReadiness();
+
+        try {
+            // If an engine is already active we need to get its properties
+            const engine =
+                await this._ibus.get_global_engine_async(-1, this._cancellable);
+            this._engineChanged(this._ibus, engine.get_name());
+        } catch (e) {
+        }
     }
 
     _updateReadiness() {
@@ -223,7 +227,7 @@ var IBusManager = class {
         return this._engines.get(id);
     }
 
-    setEngine(id, callback) {
+    async setEngine(id, callback) {
         // Send id even if id == this._currentEngineName
         // because 'properties-registered' signal can be emitted
         // while this._ibusSources == null on a lock screen.
@@ -233,18 +237,16 @@ var IBusManager = class {
             return;
         }
 
-        this._ibus.set_global_engine_async(id,
-            this._MAX_INPUT_SOURCE_ACTIVATION_TIME,
-            this._cancellable, (_bus, res) => {
-                try {
-                    this._ibus.set_global_engine_async_finish(res);
-                } catch (e) {
-                    if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
-                        logError(e);
-                }
-                if (callback)
-                    callback();
-            });
+        try {
+            await this._ibus.set_global_engine_async(id,
+                this._MAX_INPUT_SOURCE_ACTIVATION_TIME,
+                this._cancellable);
+        } catch (e) {
+            if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
+                logError(e);
+        }
+        if (callback)
+            callback();
     }
 
     preloadEngines(ids) {

js/misc/inputMethod.js

@@ -4,6 +4,9 @@ const { Clutter, GLib, Gio, GObject, IBus } = imports.gi;
 
 const Keyboard = imports.ui.status.keyboard;
 
+Gio._promisify(IBus.Bus.prototype,
+    'create_input_context_async', 'create_input_context_async_finish');
+
 var HIDE_PANEL_TIME = 50;
 
 var InputMethod = GObject.registerClass(
@@ -46,15 +49,11 @@ class InputMethod extends Clutter.InputMethod {
         this._currentSource = this._inputSourceManager.currentSource;
     }
 
-    _onConnected() {
+    async _onConnected() {
         this._cancellable = new Gio.Cancellable();
-        this._ibus.create_input_context_async('gnome-shell', -1,
-            this._cancellable, this._setContext.bind(this));
-    }
-
-    _setContext(bus, res) {
         try {
-            this._context = this._ibus.create_input_context_async_finish(res);
+            this._context = await this._ibus.create_input_context_async(
+                'gnome-shell', -1, this._cancellable);
         } catch (e) {
             if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
                 logError(e);

js/misc/introspect.js

@@ -5,7 +5,7 @@ const INTROSPECT_SCHEMA = 'org.gnome.shell';
 const INTROSPECT_KEY = 'introspect';
 const APP_WHITELIST = ['org.freedesktop.impl.portal.desktop.gtk'];
 
-const INTROSPECT_DBUS_API_VERSION = 2;
+const INTROSPECT_DBUS_API_VERSION = 3;
 
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
@@ -59,6 +59,11 @@ var IntrospectService = class {
         this._settings.connect('notify::enable-animations',
             this._syncAnimationsEnabled.bind(this));
         this._syncAnimationsEnabled();
+
+        const monitorManager = Meta.MonitorManager.get();
+        monitorManager.connect('monitors-changed',
+            this._syncScreenSize.bind(this));
+        this._syncScreenSize();
     }
 
     _isStandaloneApp(app) {
@@ -209,10 +214,28 @@ var IntrospectService = class {
         }
     }
 
+    _syncScreenSize() {
+        const oldScreenWidth = this._screenWidth;
+        const oldScreenHeight = this._screenHeight;
+        this._screenWidth = global.screen_width;
+        this._screenHeight = global.screen_height;
+
+        if (oldScreenWidth !== this._screenWidth ||
+            oldScreenHeight !== this._screenHeight) {
+            const variant = new GLib.Variant('(ii)',
+                [this._screenWidth, this._screenHeight]);
+            this._dbusImpl.emit_property_changed('ScreenSize', variant);
+        }
+    }
+
     get AnimationsEnabled() {
         return this._animationsEnabled;
     }
 
+    get ScreenSize() {
+        return [this._screenWidth, this._screenHeight];
+    }
+
     get version() {
         return INTROSPECT_DBUS_API_VERSION;
     }

js/misc/jsParse.js

@@ -24,8 +24,7 @@ function getCompletions(text, commandHeader, globalCompletionList) {
             [expr_, base, attrHead] = matches;
 
             methods = getPropertyNamesFromExpression(base, commandHeader).filter(
-                attr => attr.slice(0, attrHead.length) == attrHead
-            );
+                attr => attr.slice(0, attrHead.length) === attrHead);
         }
 
         // Look for the empty expression or partially entered words
@@ -34,8 +33,7 @@ function getCompletions(text, commandHeader, globalCompletionList) {
         if (text == '' || matches) {
             [expr_, attrHead] = matches;
             methods = globalCompletionList.filter(
-                attr => attr.slice(0, attrHead.length) == attrHead
-            );
+                attr => attr.slice(0, attrHead.length) === attrHead);
         }
     }
 

js/misc/keyboardManager.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported getKeyboardManager, holdKeyboard, releaseKeyboard */
 
-const { GLib, GnomeDesktop, Meta } = imports.gi;
+const { GLib, GnomeDesktop } = imports.gi;
 
 const Main = imports.ui.main;
 
@@ -62,11 +62,11 @@ var KeyboardManager = class {
             return;
 
         this._currentKeymap = { layouts, variants, options };
-        Meta.get_backend().set_keymap(layouts, variants, options);
+        global.backend.set_keymap(layouts, variants, options);
     }
 
     _applyLayoutGroupIndex(idx) {
-        Meta.get_backend().lock_layout_group(idx);
+        global.backend.lock_layout_group(idx);
     }
 
     apply(id) {

js/misc/loginManager.js

@@ -50,25 +50,22 @@ function canLock() {
 }
 
 
-function registerSessionWithGDM() {
+async function registerSessionWithGDM() {
     log("Registering session with GDM");
-    Gio.DBus.system.call('org.gnome.DisplayManager',
-                         '/org/gnome/DisplayManager/Manager',
-                         'org.gnome.DisplayManager.Manager',
-                         'RegisterSession',
-                         GLib.Variant.new('(a{sv})', [{}]), null,
-                         Gio.DBusCallFlags.NONE, -1, null,
-        (source, result) => {
-            try {
-                source.call_finish(result);
-            } catch (e) {
-                if (!e.matches(Gio.DBusError, Gio.DBusError.UNKNOWN_METHOD))
-                    log(`Error registering session with GDM: ${e.message}`);
-                else
-                    log("Not calling RegisterSession(): method not exported, GDM too old?");
-            }
-        }
-    );
+    try {
+        await Gio.DBus.system.call(
+            'org.gnome.DisplayManager',
+            '/org/gnome/DisplayManager/Manager',
+            'org.gnome.DisplayManager.Manager',
+            'RegisterSession',
+            GLib.Variant.new('(a{sv})', [{}]), null,
+            Gio.DBusCallFlags.NONE, -1, null);
+    } catch (e) {
+        if (!e.matches(Gio.DBusError, Gio.DBusError.UNKNOWN_METHOD))
+            log(`Error registering session with GDM: ${e.message}`);
+        else
+            log('Not calling RegisterSession(): method not exported, GDM too old?');
+    }
 }
 
 let _loginManager = null;
@@ -174,24 +171,19 @@ var LoginManagerSystemd = class {
         this._proxy.SuspendRemote(true);
     }
 
-    inhibit(reason, callback) {
-        let inVariant = GLib.Variant.new('(ssss)',
-                                         ['sleep',
-                                          'GNOME Shell',
-                                          reason,
-                                          'delay']);
-        this._proxy.call_with_unix_fd_list('Inhibit', inVariant, 0, -1, null, null,
-            (proxy, result) => {
-                let fd = -1;
-                try {
-                    let [outVariant_, fdList] = proxy.call_with_unix_fd_list_finish(result);
-                    fd = fdList.steal_fds()[0];
-                    callback(new Gio.UnixInputStream({ fd }));
-                } catch (e) {
-                    logError(e, "Error getting systemd inhibitor");
-                    callback(null);
-                }
-            });
+    async inhibit(reason, callback) {
+        try {
+            const inVariant = new GLib.Variant('(ssss)',
+                ['sleep', 'GNOME Shell', reason, 'delay']);
+            const [outVariant_, fdList] =
+                await this._proxy.call_with_unix_fd_list('Inhibit',
+                    inVariant, 0, -1, null, null);
+            const [fd] = fdList.steal_fds();
+            callback(new Gio.UnixInputStream({ fd }));
+        } catch (e) {
+            logError(e, 'Error getting systemd inhibitor');
+            callback(null);
+        }
     }
 
     _prepareForSleep(proxy, sender, [aboutToSuspend]) {

js/misc/objectManager.js

@@ -57,9 +57,7 @@ var ObjectManager = class {
         // Start out inhibiting load until at least the proxy
         // manager is loaded and the remote objects are fetched
         this._numLoadInhibitors = 1;
-        this._managerProxy.init_async(GLib.PRIORITY_DEFAULT,
-                                      this._cancellable,
-                                      this._onManagerProxyLoaded.bind(this));
+        this._initManagerProxy();
     }
 
     _tryToCompleteLoad() {
@@ -73,7 +71,7 @@ var ObjectManager = class {
         }
     }
 
-    _addInterface(objectPath, interfaceName, onFinished) {
+    async _addInterface(objectPath, interfaceName, onFinished) {
         let info = this._interfaceInfos[interfaceName];
 
         if (!info) {
@@ -89,40 +87,38 @@ var ObjectManager = class {
                                         g_interface_info: info,
                                         g_flags: Gio.DBusProxyFlags.DO_NOT_AUTO_START });
 
-        proxy.init_async(GLib.PRIORITY_DEFAULT, this._cancellable, (initable, result) => {
-            try {
-                initable.init_finish(result);
-            } catch (e) {
-                logError(e, `could not initialize proxy for interface ${interfaceName}`);
-
-                if (onFinished)
-                    onFinished();
-                return;
-            }
-
-            let isNewObject;
-            if (!this._objects[objectPath]) {
-                this._objects[objectPath] = {};
-                isNewObject = true;
-            } else {
-                isNewObject = false;
-            }
-
-            this._objects[objectPath][interfaceName] = proxy;
-
-            if (!this._interfaces[interfaceName])
-                this._interfaces[interfaceName] = [];
-
-            this._interfaces[interfaceName].push(proxy);
-
-            if (isNewObject)
-                this.emit('object-added', objectPath);
-
-            this.emit('interface-added', interfaceName, proxy);
+        try {
+            await proxy.init_async(GLib.PRIORITY_DEFAULT, this._cancellable);
+        } catch (e) {
+            logError(e, `could not initialize proxy for interface ${interfaceName}`);
 
             if (onFinished)
                 onFinished();
-        });
+            return;
+        }
+
+        let isNewObject;
+        if (!this._objects[objectPath]) {
+            this._objects[objectPath] = {};
+            isNewObject = true;
+        } else {
+            isNewObject = false;
+        }
+
+        this._objects[objectPath][interfaceName] = proxy;
+
+        if (!this._interfaces[interfaceName])
+            this._interfaces[interfaceName] = [];
+
+        this._interfaces[interfaceName].push(proxy);
+
+        if (isNewObject)
+            this.emit('object-added', objectPath);
+
+        this.emit('interface-added', interfaceName, proxy);
+
+        if (onFinished)
+            onFinished();
     }
 
     _removeInterface(objectPath, interfaceName) {
@@ -151,9 +147,10 @@ var ObjectManager = class {
         }
     }
 
-    _onManagerProxyLoaded(initable, result) {
+    async _initManagerProxy() {
         try {
-            initable.init_finish(result);
+            await this._managerProxy.init_async(
+                GLib.PRIORITY_DEFAULT, this._cancellable);
         } catch (e) {
             logError(e, `could not initialize object manager for object ${this._serviceName}`);
 

js/misc/parentalControlsManager.js

@@ -0,0 +1,146 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+//
+// Copyright (C) 2018, 2019, 2020 Endless Mobile, Inc.
+//
+// This is a GNOME Shell component to wrap the interactions over
+// D-Bus with the malcontent library.
+//
+// Licensed under the GNU General Public License Version 2
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+/* exported getDefault */
+
+const { Gio, GObject, Shell } = imports.gi;
+
+// We require libmalcontent ≥ 0.6.0
+const HAVE_MALCONTENT = imports.package.checkSymbol(
+    'Malcontent', '0', 'ManagerGetValueFlags');
+
+var Malcontent = null;
+if (HAVE_MALCONTENT) {
+    Malcontent = imports.gi.Malcontent;
+    Gio._promisify(Malcontent.Manager.prototype, 'get_app_filter_async', 'get_app_filter_finish');
+}
+
+let _singleton = null;
+
+function getDefault() {
+    if (_singleton === null)
+        _singleton = new ParentalControlsManager();
+
+    return _singleton;
+}
+
+// A manager class which provides cached access to the constructing user’s
+// parental controls settings. It’s possible for the user’s parental controls
+// to change at runtime if the Parental Controls application is used by an
+// administrator from within the user’s session.
+var ParentalControlsManager = GObject.registerClass({
+    Signals: {
+        'app-filter-changed': {},
+    },
+}, class ParentalControlsManager extends GObject.Object {
+    _init() {
+        super._init();
+
+        this._initialized = false;
+        this._disabled = false;
+        this._appFilter = null;
+
+        this._initializeManager();
+    }
+
+    async _initializeManager() {
+        if (!HAVE_MALCONTENT) {
+            log('Skipping parental controls support as it’s disabled');
+            this._initialized = true;
+            this.emit('app-filter-changed');
+            return;
+        }
+
+        log(`Getting parental controls for user ${Shell.util_get_uid()}`);
+        try {
+            const connection = await Gio.DBus.get(Gio.BusType.SYSTEM, null);
+            this._manager = new Malcontent.Manager({ connection });
+            this._appFilter = await this._manager.get_app_filter_async(
+                Shell.util_get_uid(),
+                Malcontent.ManagerGetValueFlags.NONE,
+                null);
+        } catch (e) {
+            if (e.matches(Malcontent.ManagerError, Malcontent.ManagerError.DISABLED)) {
+                log('Parental controls globally disabled');
+                this._disabled = true;
+            } else {
+                logError(e, 'Failed to get parental controls settings');
+                return;
+            }
+        }
+
+        this._manager.connect('app-filter-changed', this._onAppFilterChanged.bind(this));
+
+        // Signal initialisation is complete.
+        this._initialized = true;
+        this.emit('app-filter-changed');
+    }
+
+    async _onAppFilterChanged(manager, uid) {
+        // Emit 'changed' signal only if app-filter is changed for currently logged-in user.
+        let currentUid = Shell.util_get_uid();
+        if (currentUid !== uid)
+            return;
+
+        try {
+            this._appFilter = await this._manager.get_app_filter_async(
+                currentUid,
+                Malcontent.ManagerGetValueFlags.NONE,
+                null);
+            this.emit('app-filter-changed');
+        } catch (e) {
+            // Log an error and keep the old app filter.
+            logError(e, `Failed to get new MctAppFilter for uid ${Shell.util_get_uid()} on app-filter-changed`);
+        }
+    }
+
+    get initialized() {
+        return this._initialized;
+    }
+
+    // Calculate whether the given app (a Gio.DesktopAppInfo) should be shown
+    // on the desktop, in search results, etc. The app should be shown if:
+    //  - The .desktop file doesn’t say it should be hidden.
+    //  - The executable from the .desktop file’s Exec line isn’t blacklisted in
+    //    the user’s parental controls.
+    //  - None of the flatpak app IDs from the X-Flatpak and the
+    //    X-Flatpak-RenamedFrom lines are blacklisted in the user’s parental
+    //    controls.
+    shouldShowApp(appInfo) {
+        // Quick decision?
+        if (!appInfo.should_show())
+            return false;
+
+        // Are parental controls enabled (at configure time or runtime)?
+        if (!HAVE_MALCONTENT || this._disabled)
+            return true;
+
+        // Have we finished initialising yet?
+        if (!this.initialized) {
+            log(`Warning: Hiding app because parental controls not yet initialised: ${appInfo.get_id()}`);
+            return false;
+        }
+
+        return this._appFilter.is_appinfo_allowed(appInfo);
+    }
+});

js/misc/systemActions.js

@@ -83,13 +83,17 @@ const SystemActions = GObject.registerClass({
         this._canHavePowerOff = true;
         this._canHaveSuspend = true;
 
+        function tokenizeKeywords(keywords) {
+            return keywords.split(';').map(keyword => GLib.str_tokenize_and_fold(keyword, null)).flat(2);
+        }
+
         this._actions = new Map();
         this._actions.set(POWER_OFF_ACTION_ID, {
             // Translators: The name of the power-off action in search
             name: C_("search-result", "Power Off"),
             iconName: 'system-shutdown-symbolic',
             // Translators: A list of keywords that match the power-off action, separated by semicolons
-            keywords: _('power off;shutdown;reboot;restart;halt;stop').split(/[; ]/),
+            keywords: tokenizeKeywords(_('power off;shutdown;reboot;restart;halt;stop')),
             available: false,
         });
         this._actions.set(LOCK_SCREEN_ACTION_ID, {
@@ -97,15 +101,15 @@ const SystemActions = GObject.registerClass({
             name: C_("search-result", "Lock Screen"),
             iconName: 'system-lock-screen-symbolic',
             // Translators: A list of keywords that match the lock screen action, separated by semicolons
-            keywords: _("lock screen").split(/[; ]/),
+            keywords: tokenizeKeywords(_('lock screen')),
             available: false,
         });
         this._actions.set(LOGOUT_ACTION_ID, {
             // Translators: The name of the logout action in search
             name: C_("search-result", "Log Out"),
-            iconName: 'application-exit-symbolic',
+            iconName: 'system-log-out-symbolic',
             // Translators: A list of keywords that match the logout action, separated by semicolons
-            keywords: _("logout;log out;sign off").split(/[; ]/),
+            keywords: tokenizeKeywords(_('logout;log out;sign off')),
             available: false,
         });
         this._actions.set(SUSPEND_ACTION_ID, {
@@ -113,7 +117,7 @@ const SystemActions = GObject.registerClass({
             name: C_("search-result", "Suspend"),
             iconName: 'media-playback-pause-symbolic',
             // Translators: A list of keywords that match the suspend action, separated by semicolons
-            keywords: _("suspend;sleep").split(/[; ]/),
+            keywords: tokenizeKeywords(_('suspend;sleep')),
             available: false,
         });
         this._actions.set(SWITCH_USER_ACTION_ID, {
@@ -121,14 +125,14 @@ const SystemActions = GObject.registerClass({
             name: C_("search-result", "Switch User"),
             iconName: 'system-switch-user-symbolic',
             // Translators: A list of keywords that match the switch user action, separated by semicolons
-            keywords: _("switch user").split(/[; ]/),
+            keywords: tokenizeKeywords(_('switch user')),
             available: false,
         });
         this._actions.set(LOCK_ORIENTATION_ACTION_ID, {
             name: '',
             iconName: '',
             // Translators: A list of keywords that match the lock orientation action, separated by semicolons
-            keywords: _("lock orientation;unlock orientation;screen;rotation").split(/[; ]/),
+            keywords: tokenizeKeywords(_('lock orientation;unlock orientation;screen;rotation')),
             available: false,
         });
 
@@ -277,7 +281,7 @@ const SystemActions = GObject.registerClass({
 
     getMatchingActions(terms) {
         // terms is a list of strings
-        terms = terms.map(term => term.toLowerCase());
+        terms = terms.map(term => GLib.str_tokenize_and_fold(term, null)[0]);
 
         let results = [];
 

js/misc/util.js

@@ -1,9 +1,9 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported findUrls, spawn, spawnCommandLine, spawnApp, trySpawnCommandLine,
             formatTime, formatTimeSpan, createTimeLabel, insertSorted,
-            makeCloseButton, ensureActorVisibleInScrollView, wiggle */
+            ensureActorVisibleInScrollView, wiggle */
 
-const { Clutter, Gio, GLib, GObject, Shell, St, GnomeDesktop } = imports.gi;
+const { Clutter, Gio, GLib, Shell, St, GnomeDesktop } = imports.gi;
 const Gettext = imports.gettext;
 
 const Main = imports.ui.main;
@@ -363,51 +363,6 @@ function insertSorted(array, val, cmp) {
     return pos;
 }
 
-var CloseButton = GObject.registerClass(
-class CloseButton extends St.Button {
-    _init(boxpointer) {
-        super._init({
-            style_class: 'notification-close',
-            x_expand: true,
-            y_expand: true,
-            x_align: Clutter.ActorAlign.END,
-            y_align: Clutter.ActorAlign.START,
-        });
-
-        this._boxPointer = boxpointer;
-        if (boxpointer)
-            this._boxPointer.connect('arrow-side-changed', this._sync.bind(this));
-    }
-
-    _computeBoxPointerOffset() {
-        if (!this._boxPointer || !this._boxPointer.get_stage())
-            return 0;
-
-        let side = this._boxPointer.arrowSide;
-        if (side == St.Side.TOP)
-            return this._boxPointer.getArrowHeight();
-        else
-            return 0;
-    }
-
-    _sync() {
-        let themeNode = this.get_theme_node();
-
-        let offY = this._computeBoxPointerOffset();
-        this.translation_x = themeNode.get_length('-shell-close-overlap-x');
-        this.translation_y = themeNode.get_length('-shell-close-overlap-y') + offY;
-    }
-
-    vfunc_style_changed() {
-        this._sync();
-        super.vfunc_style_changed();
-    }
-});
-
-function makeCloseButton(boxpointer) {
-    return new CloseButton(boxpointer);
-}
-
 function ensureActorVisibleInScrollView(scrollView, actor) {
     let adjustment = scrollView.vscroll.adjustment;
     let [value, lower_, upper, stepIncrement_, pageIncrement_, pageSize] = adjustment.get_values();

js/misc/weather.js

@@ -7,6 +7,8 @@ const PermissionStore = imports.misc.permissionStore;
 
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
+Gio._promisify(Geoclue.Simple, 'new', 'new_finish');
+
 const WeatherIntegrationIface = loadInterfaceXML('org.gnome.Shell.WeatherIntegration');
 
 const WEATHER_BUS_NAME = 'org.gnome.Weather';
@@ -79,16 +81,7 @@ var WeatherClient = class {
         this._weatherApp = null;
         this._weatherProxy = null;
 
-        let nodeInfo = Gio.DBusNodeInfo.new_for_xml(WeatherIntegrationIface);
-        Gio.DBusProxy.new(
-            Gio.DBus.session,
-            Gio.DBusProxyFlags.DO_NOT_AUTO_START | Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
-            nodeInfo.lookup_interface(WEATHER_INTEGRATION_IFACE),
-            WEATHER_BUS_NAME,
-            WEATHER_OBJECT_PATH,
-            WEATHER_INTEGRATION_IFACE,
-            null,
-            this._onWeatherProxyReady.bind(this));
+        this._createWeatherProxy();
 
         this._settings = new Gio.Settings({
             schema_id: 'org.gnome.shell.weather',
@@ -146,9 +139,17 @@ var WeatherClient = class {
                (!this._needsAuth || this._weatherAuthorized);
     }
 
-    _onWeatherProxyReady(o, res) {
+    async _createWeatherProxy() {
+        const nodeInfo = Gio.DBusNodeInfo.new_for_xml(WeatherIntegrationIface);
         try {
-            this._weatherProxy = Gio.DBusProxy.new_finish(res);
+            this._weatherProxy = await Gio.DBusProxy.new(
+                Gio.DBus.session,
+                Gio.DBusProxyFlags.DO_NOT_AUTO_START | Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
+                nodeInfo.lookup_interface(WEATHER_INTEGRATION_IFACE),
+                WEATHER_BUS_NAME,
+                WEATHER_OBJECT_PATH,
+                WEATHER_INTEGRATION_IFACE,
+                null);
         } catch (e) {
             log(`Failed to create GNOME Weather proxy: ${e}`);
             return;
@@ -239,25 +240,23 @@ var WeatherClient = class {
         }
     }
 
-    _startGClueService() {
+    async _startGClueService() {
         if (this._gclueStarting)
             return;
 
         this._gclueStarting = true;
 
-        Geoclue.Simple.new('org.gnome.Shell', Geoclue.AccuracyLevel.CITY, null,
-            (o, res) => {
-                try {
-                    this._gclueService = Geoclue.Simple.new_finish(res);
-                } catch (e) {
-                    log(`Failed to connect to Geoclue2 service: ${e.message}`);
-                    this._setLocation(this._mostRecentLocation);
-                    return;
-                }
-                this._gclueStarted = true;
-                this._gclueService.get_client().distance_threshold = 100;
-                this._updateLocationMonitoring();
-            });
+        try {
+            this._gclueService = await Geoclue.Simple.new(
+                'org.gnome.Shell', Geoclue.AccuracyLevel.CITY, null);
+        } catch (e) {
+            log(`Failed to connect to Geoclue2 service: ${e.message}`);
+            this._setLocation(this._mostRecentLocation);
+            return;
+        }
+        this._gclueStarted = true;
+        this._gclueService.get_client().distance_threshold = 100;
+        this._updateLocationMonitoring();
     }
 
     _onGClueLocationChanged() {

js/ui/altTab.js

@@ -68,8 +68,8 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
         this._items = this._switcherList.icons;
     }
 
-    vfunc_allocate(box, flags) {
-        super.vfunc_allocate(box, flags);
+    vfunc_allocate(box) {
+        super.vfunc_allocate(box);
 
         // Allocate the thumbnails
         // We try to avoid overflowing the screen so we base the resulting size on
@@ -102,7 +102,7 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
             this._thumbnails.addClones(primary.y + primary.height - bottomPadding - childBox.y1);
             let [, childNaturalHeight] = this._thumbnails.get_preferred_height(-1);
             childBox.y2 = childBox.y1 + childNaturalHeight;
-            this._thumbnails.allocate(childBox, flags);
+            this._thumbnails.allocate(childBox);
         }
     }
 
@@ -681,8 +681,7 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
             // Cache the window list now; we don't handle dynamic changes here,
             // and we don't want to be continually retrieving it
             appIcon.cachedWindows = allWindows.filter(
-                w => windowTracker.get_window_app(w) == appIcon.app
-            );
+                w => windowTracker.get_window_app(w) === appIcon.app);
             if (appIcon.cachedWindows.length > 0)
                 this._addIcon(appIcon);
         }
@@ -750,9 +749,9 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
         return super.vfunc_get_preferred_height(forWidth);
     }
 
-    vfunc_allocate(box, flags) {
+    vfunc_allocate(box) {
         // Allocate the main list items
-        super.vfunc_allocate(box, flags);
+        super.vfunc_allocate(box);
 
         let contentBox = this.get_theme_node().get_content_box(box);
 
@@ -767,7 +766,7 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
             childBox.x2 = childBox.x1 + arrowWidth;
             childBox.y1 = contentBox.y1 + itemBox.y2 + arrowHeight;
             childBox.y2 = childBox.y1 + arrowHeight;
-            this._arrows[i].allocate(childBox, flags);
+            this._arrows[i].allocate(childBox);
         }
     }
 
@@ -853,6 +852,9 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
         if (index === -1)
             return;
 
+        this._arrows[index].destroy();
+        this._arrows.splice(index, 1);
+
         this.icons.splice(index, 1);
         this.removeItem(index);
     }
@@ -1057,28 +1059,28 @@ class WindowSwitcher extends SwitcherPopup.SwitcherList {
         return [minHeight, natHeight];
     }
 
-    vfunc_allocate(box, flags) {
+    vfunc_allocate(box) {
         let themeNode = this.get_theme_node();
         let contentBox = themeNode.get_content_box(box);
+        const labelHeight = this._label.height;
+        const totalLabelHeight =
+            labelHeight + themeNode.get_padding(St.Side.BOTTOM);
 
-        let childBox = new Clutter.ActorBox();
-        childBox.x1 = contentBox.x1;
-        childBox.x2 = contentBox.x2;
-        childBox.y2 = contentBox.y2;
-        childBox.y1 = childBox.y2 - this._label.height;
-        this._label.allocate(childBox, flags);
-
-        let totalLabelHeight = this._label.height + themeNode.get_padding(St.Side.BOTTOM);
-        childBox.x1 = box.x1;
-        childBox.x2 = box.x2;
-        childBox.y1 = box.y1;
-        childBox.y2 = box.y2 - totalLabelHeight;
-        super.vfunc_allocate(childBox, flags);
+        box.y2 -= totalLabelHeight;
+        super.vfunc_allocate(box);
 
         // Hooking up the parent vfunc will call this.set_allocation() with
         // the height without the label height, so call it again with the
         // correct size here.
-        this.set_allocation(box, flags);
+        box.y2 += totalLabelHeight;
+        this.set_allocation(box);
+
+        const childBox = new Clutter.ActorBox();
+        childBox.x1 = contentBox.x1;
+        childBox.x2 = contentBox.x2;
+        childBox.y2 = contentBox.y2;
+        childBox.y1 = childBox.y2 - labelHeight;
+        this._label.allocate(childBox);
     }
 
     highlight(index, justOutline) {

js/ui/animation.js

@@ -60,7 +60,7 @@ class Animation extends St.Bin {
     }
 
     _loadFile(file, width, height) {
-        let [validResourceScale, resourceScale] = this.get_resource_scale();
+        const resourceScale = this.get_resource_scale();
         let wasPlaying = this._isPlaying;
 
         if (this._isPlaying)
@@ -69,12 +69,6 @@ class Animation extends St.Bin {
         this._isLoaded = false;
         this.destroy_all_children();
 
-        if (!validResourceScale) {
-            if (wasPlaying)
-                this.play();
-            return;
-        }
-
         let textureCache = St.TextureCache.get_default();
         let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
         this._animations = textureCache.load_sliced_image(file, width, height,

js/ui/appFavorites.js

@@ -2,6 +2,7 @@
 /* exported getAppFavorites */
 
 const Shell = imports.gi.Shell;
+const ParentalControlsManager = imports.misc.parentalControlsManager;
 const Signals = imports.signals;
 
 const Main = imports.ui.main;
@@ -12,6 +13,7 @@ const RENAMED_DESKTOP_IDS = {
     'cheese.desktop': 'org.gnome.Cheese.desktop',
     'dconf-editor.desktop': 'ca.desrt.dconf-editor.desktop',
     'empathy.desktop': 'org.gnome.Empathy.desktop',
+    'eog.desktop': 'org.gnome.eog.desktop',
     'epiphany.desktop': 'org.gnome.Epiphany.desktop',
     'evolution.desktop': 'org.gnome.Evolution.desktop',
     'file-roller.desktop': 'org.gnome.FileRoller.desktop',
@@ -64,6 +66,13 @@ const RENAMED_DESKTOP_IDS = {
 
 class AppFavorites {
     constructor() {
+        // Filter the apps through the user’s parental controls.
+        this._parentalControlsManager = ParentalControlsManager.getDefault();
+        this._parentalControlsManager.connect('app-filter-changed', () => {
+            this.reload();
+            this.emit('changed');
+        });
+
         this.FAVORITE_APPS_KEY = 'favorite-apps';
         this._favorites = {};
         global.settings.connect('changed::%s'.format(this.FAVORITE_APPS_KEY), this._onFavsChanged.bind(this));
@@ -95,7 +104,7 @@ class AppFavorites {
             global.settings.set_strv(this.FAVORITE_APPS_KEY, ids);
 
         let apps = ids.map(id => appSys.lookup_app(id))
-                      .filter(app => app != null);
+                      .filter(app => app !== null && this._parentalControlsManager.shouldShowApp(app.app_info));
         this._favorites = {};
         for (let i = 0; i < apps.length; i++) {
             let app = apps[i];
@@ -134,6 +143,9 @@ class AppFavorites {
         if (!app)
             return false;
 
+        if (!this._parentalControlsManager.shouldShowApp(app.app_info))
+            return false;
+
         let ids = this._getIds();
         if (pos == -1)
             ids.push(appId);

js/ui/audioDeviceSelection.js

@@ -147,9 +147,8 @@ var AudioDeviceSelectionDBus = class AudioDeviceSelectionDBus {
     _onDeviceSelected(dialog, device) {
         let connection = this._dbusImpl.get_connection();
         let info = this._dbusImpl.get_info();
-        let deviceName = Object.keys(AudioDevice).filter(
-            dev => AudioDevice[dev] == device
-        )[0].toLowerCase();
+        const deviceName = Object.keys(AudioDevice)
+            .filter(dev => AudioDevice[dev] === device)[0].toLowerCase();
         connection.emit_signal(this._audioSelectionDialog._sender,
                                this._dbusImpl.get_object_path(),
                                info ? info.name : null,

js/ui/background.js

@@ -347,6 +347,8 @@ var Background = GObject.registerClass({
             this.set_color(color);
         else
             this.set_gradient(shadingType, color, secondColor);
+
+        this._setLoaded();
     }
 
     _watchFile(file) {
@@ -512,8 +514,8 @@ var SystemBackground = GObject.registerClass({
         super._init({
             meta_display: global.display,
             monitor: 0,
-            background: _systemBackground,
         });
+        this.content.background = _systemBackground;
 
         let id = GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
             this.emit('loaded');
@@ -712,13 +714,18 @@ var BackgroundManager = class BackgroundManager {
         }
 
         let newBackgroundActor = this._createBackgroundActor();
-        newBackgroundActor.vignette_sharpness = this.backgroundActor.vignette_sharpness;
-        newBackgroundActor.brightness = this.backgroundActor.brightness;
+
+        const oldContent = this.backgroundActor.content;
+        const newContent = newBackgroundActor.content;
+
+        newContent.vignette_sharpness = oldContent.vignette_sharpness;
+        newContent.brightness = oldContent.brightness;
+
         newBackgroundActor.visible = this.backgroundActor.visible;
 
         this._newBackgroundActor = newBackgroundActor;
 
-        let background = newBackgroundActor.background;
+        const { background } = newBackgroundActor.content;
 
         if (background.isLoaded) {
             this._swapBackgroundActor();
@@ -738,6 +745,8 @@ var BackgroundManager = class BackgroundManager {
         let backgroundActor = new Meta.BackgroundActor({
             meta_display: global.display,
             monitor: this._monitorIndex,
+        });
+        backgroundActor.content.set({
             background,
             vignette: this._vignette,
             vignette_sharpness: 0.5,
@@ -758,10 +767,27 @@ var BackgroundManager = class BackgroundManager {
             this._updateBackgroundActor();
         });
 
+        let loadedSignalId;
+        if (background.isLoaded) {
+            GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
+                this.emit('loaded');
+                return GLib.SOURCE_REMOVE;
+            });
+        } else {
+            loadedSignalId = background.connect('loaded', () => {
+                background.disconnect(loadedSignalId);
+                loadedSignalId = null;
+                this.emit('loaded');
+            });
+        }
+
         backgroundActor.connect('destroy', () => {
             if (changeSignalId)
                 background.disconnect(changeSignalId);
 
+            if (loadedSignalId)
+                background.disconnect(loadedSignalId);
+
             if (backgroundActor.loadedSignalId)
                 background.disconnect(backgroundActor.loadedSignalId);
         });

js/ui/barLevel.js

@@ -30,8 +30,8 @@ var BarLevel = GObject.registerClass({
             accessible_role: Atk.Role.LEVEL_BAR,
         };
         super._init(Object.assign(defaultParams, params));
-        this.connect('allocation-changed', (actor, box) => {
-            this._barLevelWidth = box.get_width();
+        this.connect('notify::allocation', () => {
+            this._barLevelWidth = this.allocation.get_width();
         });
 
         this._customAccessible = St.GenericAccessible.new_for_actor(this);

js/ui/boxpointer.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported BoxPointer */
 
-const { Clutter, GObject, Shell, St } = imports.gi;
+const { Clutter, GObject, St } = imports.gi;
 
 const Main = imports.ui.main;
 
@@ -196,8 +196,13 @@ var BoxPointer = GObject.registerClass({
         return themeNode.adjust_preferred_height(...height);
     }
 
-    vfunc_allocate(box, flags) {
-        this.set_allocation(box, flags);
+    vfunc_allocate(box) {
+        if (this._sourceActor && this._sourceActor.mapped) {
+            this._reposition(box);
+            this._updateFlip(box);
+        }
+
+        this.set_allocation(box);
 
         let themeNode = this.get_theme_node();
         let borderWidth = themeNode.get_length('-arrow-border-width');
@@ -209,7 +214,7 @@ var BoxPointer = GObject.registerClass({
         childBox.y1 = 0;
         childBox.x2 = availWidth;
         childBox.y2 = availHeight;
-        this._border.allocate(childBox, flags);
+        this._border.allocate(childBox);
 
         childBox.x1 = borderWidth;
         childBox.y1 = borderWidth;
@@ -229,13 +234,7 @@ var BoxPointer = GObject.registerClass({
             childBox.x2 -= rise;
             break;
         }
-        this.bin.allocate(childBox, flags);
-
-        if (this._sourceActor && this._sourceActor.mapped) {
-            this._reposition(box);
-            this._updateFlip(box);
-            this.set_allocation(box, flags);
-        }
+        this.bin.allocate(childBox);
     }
 
     _drawBorder(area) {
@@ -454,15 +453,16 @@ var BoxPointer = GObject.registerClass({
         let alignment = this._arrowAlignment;
         let monitorIndex = Main.layoutManager.findIndexForActor(sourceActor);
 
-        this._sourceAllocation = Shell.util_get_transformed_allocation(sourceActor);
+        this._sourceExtents = sourceActor.get_transformed_extents();
         this._workArea = Main.layoutManager.getWorkAreaForMonitor(monitorIndex);
 
         // Position correctly relative to the sourceActor
         let sourceNode = sourceActor.get_theme_node();
         let sourceContentBox = sourceNode.get_content_box(sourceActor.get_allocation_box());
-        let sourceAllocation = this._sourceAllocation;
-        let sourceCenterX = sourceAllocation.x1 + sourceContentBox.x1 + (sourceContentBox.x2 - sourceContentBox.x1) * this._sourceAlignment;
-        let sourceCenterY = sourceAllocation.y1 + sourceContentBox.y1 + (sourceContentBox.y2 - sourceContentBox.y1) * this._sourceAlignment;
+        let sourceTopLeft = this._sourceExtents.get_top_left();
+        let sourceBottomRight = this._sourceExtents.get_bottom_right();
+        let sourceCenterX = sourceTopLeft.x + sourceContentBox.x1 + (sourceContentBox.x2 - sourceContentBox.x1) * this._sourceAlignment;
+        let sourceCenterY = sourceTopLeft.y + sourceContentBox.y1 + (sourceContentBox.y2 - sourceContentBox.y1) * this._sourceAlignment;
         let [, , natWidth, natHeight] = this.get_preferred_size();
 
         // We also want to keep it onscreen, and separated from the
@@ -482,16 +482,16 @@ var BoxPointer = GObject.registerClass({
 
         switch (this._arrowSide) {
         case St.Side.TOP:
-            resY = sourceAllocation.y2 + gap;
+            resY = sourceBottomRight.y + gap;
             break;
         case St.Side.BOTTOM:
-            resY = sourceAllocation.y1 - natHeight - gap;
+            resY = sourceTopLeft.y - natHeight - gap;
             break;
         case St.Side.LEFT:
-            resX = sourceAllocation.x2 + gap;
+            resX = sourceBottomRight.x + gap;
             break;
         case St.Side.RIGHT:
-            resX = sourceAllocation.x1 - natWidth - gap;
+            resX = sourceTopLeft.x - natWidth - gap;
             break;
         }
 
@@ -587,29 +587,30 @@ var BoxPointer = GObject.registerClass({
     }
 
     _calculateArrowSide(arrowSide) {
-        let sourceAllocation = this._sourceAllocation;
+        let sourceTopLeft = this._sourceExtents.get_top_left();
+        let sourceBottomRight = this._sourceExtents.get_bottom_right();
         let [, , boxWidth, boxHeight] = this.get_preferred_size();
         let workarea = this._workArea;
 
         switch (arrowSide) {
         case St.Side.TOP:
-            if (sourceAllocation.y2 + boxHeight > workarea.y + workarea.height &&
-                boxHeight < sourceAllocation.y1 - workarea.y)
+            if (sourceBottomRight.y + boxHeight > workarea.y + workarea.height &&
+                boxHeight < sourceTopLeft.y - workarea.y)
                 return St.Side.BOTTOM;
             break;
         case St.Side.BOTTOM:
-            if (sourceAllocation.y1 - boxHeight < workarea.y &&
-                boxHeight < workarea.y + workarea.height - sourceAllocation.y2)
+            if (sourceTopLeft.y - boxHeight < workarea.y &&
+                boxHeight < workarea.y + workarea.height - sourceBottomRight.y)
                 return St.Side.TOP;
             break;
         case St.Side.LEFT:
-            if (sourceAllocation.x2 + boxWidth > workarea.x + workarea.width &&
-                boxWidth < sourceAllocation.x1 - workarea.x)
+            if (sourceBottomRight.x + boxWidth > workarea.x + workarea.width &&
+                boxWidth < sourceTopLeft.x - workarea.x)
                 return St.Side.RIGHT;
             break;
         case St.Side.RIGHT:
-            if (sourceAllocation.x1 - boxWidth < workarea.x &&
-                boxWidth < workarea.x + workarea.width - sourceAllocation.x2)
+            if (sourceTopLeft.x - boxWidth < workarea.x &&
+                boxWidth < workarea.x + workarea.width - sourceBottomRight.x)
                 return St.Side.LEFT;
             break;
         }

js/ui/calendar.js

@@ -14,7 +14,6 @@ const { loadInterfaceXML } = imports.misc.fileUtils;
 
 var MSECS_IN_DAY = 24 * 60 * 60 * 1000;
 var SHOW_WEEKDATE_KEY = 'show-weekdate';
-var ELLIPSIS_CHAR = '\u2026';
 
 var MESSAGE_ICON_SIZE = -1; // pick up from CSS
 
@@ -32,10 +31,6 @@ function sameDay(dateA, dateB) {
     return sameMonth(dateA, dateB) && (dateA.getDate() == dateB.getDate());
 }
 
-function isToday(date) {
-    return sameDay(new Date(), date);
-}
-
 function _isWorkDay(date) {
     /* Translators: Enter 0-6 (Sunday-Saturday) for non-work days. Examples: "0" (Sunday) "6" (Saturday) "06" (Sunday and Saturday). */
     let days = C_('calendar-no-work', "06");
@@ -199,46 +194,52 @@ class DBusEventSource extends EventSourceBase {
 
         this._initialized = false;
         this._dbusProxy = new CalendarServer();
-        this._dbusProxy.init_async(GLib.PRIORITY_DEFAULT, null, (object, result) => {
-            let loaded = false;
+        this._initProxy();
+    }
 
-            try {
-                this._dbusProxy.init_finish(result);
-                loaded = true;
-            } catch (e) {
-                if (e.matches(Gio.DBusError, Gio.DBusError.TIMED_OUT)) {
-                    // Ignore timeouts and install signals as normal, because with high
-                    // probability the service will appear later on, and we will get a
-                    // NameOwnerChanged which will finish loading
-                    //
-                    // (But still _initialized to false, because the proxy does not know
-                    // about the HasCalendars property and would cause an exception trying
-                    // to read it)
-                } else {
-                    log('Error loading calendars: %s'.format(e.message));
-                    return;
-                }
+    async _initProxy() {
+        let loaded = false;
+
+        try {
+            await this._dbusProxy.init_async(GLib.PRIORITY_DEFAULT, null);
+            loaded = true;
+        } catch (e) {
+            // Ignore timeouts and install signals as normal, because with high
+            // probability the service will appear later on, and we will get a
+            // NameOwnerChanged which will finish loading
+            //
+            // (But still _initialized to false, because the proxy does not know
+            // about the HasCalendars property and would cause an exception trying
+            // to read it)
+            if (!e.matches(Gio.DBusError, Gio.DBusError.TIMED_OUT)) {
+                log('Error loading calendars: %s'.format(e.message));
+                return;
             }
+        }
 
-            this._dbusProxy.connectSignal('Changed', this._onChanged.bind(this));
+        this._dbusProxy.connectSignal('EventsAddedOrUpdated',
+            this._onEventsAddedOrUpdated.bind(this));
+        this._dbusProxy.connectSignal('EventsRemoved',
+            this._onEventsRemoved.bind(this));
+        this._dbusProxy.connectSignal('ClientDisappeared',
+            this._onClientDisappeared.bind(this));
 
-            this._dbusProxy.connect('notify::g-name-owner', () => {
-                if (this._dbusProxy.g_name_owner)
-                    this._onNameAppeared();
-                else
-                    this._onNameVanished();
-            });
-
-            this._dbusProxy.connect('g-properties-changed', () => {
-                this.notify('has-calendars');
-            });
-
-            this._initialized = loaded;
-            if (loaded) {
-                this.notify('has-calendars');
+        this._dbusProxy.connect('notify::g-name-owner', () => {
+            if (this._dbusProxy.g_name_owner)
                 this._onNameAppeared();
-            }
+            else
+                this._onNameVanished();
         });
+
+        this._dbusProxy.connect('g-properties-changed', () => {
+            this.notify('has-calendars');
+        });
+
+        this._initialized = loaded;
+        if (loaded) {
+            this.notify('has-calendars');
+            this._onNameAppeared();
+        }
     }
 
     destroy() {
@@ -257,7 +258,7 @@ class DBusEventSource extends EventSourceBase {
     }
 
     _resetCache() {
-        this._events = [];
+        this._events = new Map();
         this._lastRequestBegin = null;
         this._lastRequestEnd = null;
     }
@@ -273,28 +274,47 @@ class DBusEventSource extends EventSourceBase {
         this.emit('changed');
     }
 
-    _onChanged() {
-        this._loadEvents(false);
+    _onEventsAddedOrUpdated(dbusProxy, nameOwner, argArray) {
+        const [appointments = []] = argArray;
+        let changed = false;
+
+        for (let n = 0; n < appointments.length; n++) {
+            const [id, summary, allDay, startTime, endTime] = appointments[n];
+            const date = new Date(startTime * 1000);
+            const end = new Date(endTime * 1000);
+            let event = new CalendarEvent(id, date, end, summary, allDay);
+            this._events.set(event.id, event);
+
+            changed = true;
+        }
+
+        if (changed)
+            this.emit('changed');
     }
 
-    _onEventsReceived(results, _error) {
-        let newEvents = [];
-        let appointments = results[0] || [];
-        for (let n = 0; n < appointments.length; n++) {
-            let a = appointments[n];
-            let date = new Date(a[4] * 1000);
-            let end = new Date(a[5] * 1000);
-            let id = a[0];
-            let summary = a[1];
-            let allDay = a[3];
-            let event = new CalendarEvent(id, date, end, summary, allDay);
-            newEvents.push(event);
-        }
-        newEvents.sort((ev1, ev2) => ev1.date.getTime() - ev2.date.getTime());
+    _onEventsRemoved(dbusProxy, nameOwner, argArray) {
+        const [ids = []] = argArray;
 
-        this._events = newEvents;
-        this._isLoading = false;
-        this.emit('changed');
+        let changed = false;
+        for (const id of ids)
+            changed |= this._events.delete(id);
+
+        if (changed)
+            this.emit('changed');
+    }
+
+    _onClientDisappeared(dbusProxy, nameOwner, argArray) {
+        let [sourceUid = ''] = argArray;
+        sourceUid += '\n';
+
+        let changed = false;
+        for (const id of this._events.keys()) {
+            if (id.startsWith(sourceUid))
+                changed |= this._events.delete(id);
+        }
+
+        if (changed)
+            this.emit('changed');
     }
 
     _loadEvents(forceReload) {
@@ -303,33 +323,38 @@ class DBusEventSource extends EventSourceBase {
             return;
 
         if (this._curRequestBegin && this._curRequestEnd) {
-            this._dbusProxy.GetEventsRemote(this._curRequestBegin.getTime() / 1000,
-                                            this._curRequestEnd.getTime() / 1000,
-                                            forceReload,
-                                            this._onEventsReceived.bind(this),
-                                            Gio.DBusCallFlags.NONE);
+            if (forceReload) {
+                this._events.clear();
+                this.emit('changed');
+            }
+            this._dbusProxy.SetTimeRangeRemote(
+                this._curRequestBegin.getTime() / 1000,
+                this._curRequestEnd.getTime() / 1000,
+                forceReload,
+                Gio.DBusCallFlags.NONE);
         }
     }
 
     requestRange(begin, end) {
         if (!(_datesEqual(begin, this._lastRequestBegin) && _datesEqual(end, this._lastRequestEnd))) {
-            this._isLoading = true;
             this._lastRequestBegin = begin;
             this._lastRequestEnd = end;
             this._curRequestBegin = begin;
             this._curRequestEnd = end;
-            this._loadEvents(false);
+            this._loadEvents(true);
+        }
+    }
+
+    *_getFilteredEvents(begin, end) {
+        for (const event of this._events.values()) {
+            if (_dateIntervalsOverlap(event.date, event.end, begin, end))
+                yield event;
         }
     }
 
     getEvents(begin, end) {
-        let result = [];
-        for (let n = 0; n < this._events.length; n++) {
-            let event = this._events[n];
+        let result = [...this._getFilteredEvents(begin, end)];
 
-            if (_dateIntervalsOverlap(event.date, event.end, begin, end))
-                result.push(event);
-        }
         result.sort((event1, event2) => {
             // sort events by end time on ending day
             let d1 = event1.date < begin && event1.end <= end ? event1.end : event1.date;
@@ -343,12 +368,8 @@ class DBusEventSource extends EventSourceBase {
         let dayBegin = _getBeginningOfDay(day);
         let dayEnd = _getEndOfDay(day);
 
-        let events = this.getEvents(dayBegin, dayEnd);
-
-        if (events.length == 0)
-            return false;
-
-        return true;
+        const { done } = this._getFilteredEvents(dayBegin, dayEnd).next();
+        return !done;
     }
 });
 
@@ -697,61 +718,6 @@ var Calendar = GObject.registerClass({
     }
 });
 
-var EventMessage = GObject.registerClass(
-class EventMessage extends MessageList.Message {
-    _init(event, date) {
-        super._init('', event.summary);
-
-        this._event = event;
-        this._date = date;
-
-        this.setTitle(this._formatEventTime());
-
-        this._icon = new St.Icon({ icon_name: 'x-office-calendar-symbolic' });
-        this.setIcon(this._icon);
-    }
-
-    vfunc_style_changed() {
-        let iconVisible = this.get_parent().has_style_pseudo_class('first-child');
-        this._icon.opacity = iconVisible ? 255 : 0;
-        super.vfunc_style_changed();
-    }
-
-    _formatEventTime() {
-        let periodBegin = _getBeginningOfDay(this._date);
-        let periodEnd = _getEndOfDay(this._date);
-        let allDay = this._event.allDay || (this._event.date <= periodBegin &&
-                                             this._event.end >= periodEnd);
-        let title;
-        if (allDay) {
-            /* Translators: Shown in calendar event list for all day events
-             * Keep it short, best if you can use less then 10 characters
-             */
-            title = C_("event list time", "All Day");
-        } else {
-            let date = this._event.date >= periodBegin
-                ? this._event.date
-                : this._event.end;
-            title = Util.formatTime(date, { timeOnly: true });
-        }
-
-        let rtl = Clutter.get_default_text_direction() == Clutter.TextDirection.RTL;
-        if (this._event.date < periodBegin && !this._event.allDay) {
-            if (rtl)
-                title = '%s%s'.format(title, ELLIPSIS_CHAR);
-            else
-                title = '%s%s'.format(ELLIPSIS_CHAR, title);
-        }
-        if (this._event.end > periodEnd && !this._event.allDay) {
-            if (rtl)
-                title = '%s%s'.format(ELLIPSIS_CHAR, title);
-            else
-                title = '%s%s'.format(title, ELLIPSIS_CHAR);
-        }
-        return title;
-    }
-});
-
 var NotificationMessage = GObject.registerClass(
 class NotificationMessage extends MessageList.Message {
     _init(notification) {
@@ -817,148 +783,6 @@ class NotificationMessage extends MessageList.Message {
     }
 });
 
-var EventsSection = GObject.registerClass(
-class EventsSection extends MessageList.MessageListSection {
-    _init() {
-        super._init();
-
-        this._desktopSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.interface' });
-        this._desktopSettings.connect('changed', this._reloadEvents.bind(this));
-        this._eventSource = new EmptyEventSource();
-
-        this._messageById = new Map();
-
-        this._title = new St.Button({ style_class: 'events-section-title',
-                                      label: '',
-                                      can_focus: true });
-        this._title.child.x_align = Clutter.ActorAlign.START;
-        this.insert_child_below(this._title, null);
-
-        this._title.connect('clicked', this._onTitleClicked.bind(this));
-        this._title.connect('key-focus-in', this._onKeyFocusIn.bind(this));
-
-        this._appSys = Shell.AppSystem.get_default();
-        this._appSys.connect('installed-changed',
-            this._appInstalledChanged.bind(this));
-        this._appInstalledChanged();
-    }
-
-    setEventSource(eventSource) {
-        if (!(eventSource instanceof EventSourceBase))
-            throw new Error('Event source is not valid type');
-
-        this._eventSource = eventSource;
-        this._eventSource.connect('changed', this._reloadEvents.bind(this));
-    }
-
-    get allowed() {
-        return Main.sessionMode.showCalendarEvents;
-    }
-
-    _updateTitle() {
-        this._title.visible = !isToday(this._date);
-
-        if (!this._title.visible)
-            return;
-
-        let dayFormat;
-        let now = new Date();
-        if (sameYear(this._date, now)) {
-            /* Translators: Shown on calendar heading when selected day occurs on current year */
-            dayFormat = Shell.util_translate_time_string(NC_("calendar heading", "%A, %B %-d"));
-        } else {
-            /* Translators: Shown on calendar heading when selected day occurs on different year */
-            dayFormat = Shell.util_translate_time_string(NC_("calendar heading", "%A, %B %-d, %Y"));
-        }
-        this._title.label = this._date.toLocaleFormat(dayFormat);
-    }
-
-    _reloadEvents() {
-        if (this._eventSource.isLoading)
-            return;
-
-        this._reloading = true;
-
-        let periodBegin = _getBeginningOfDay(this._date);
-        let periodEnd = _getEndOfDay(this._date);
-        let events = this._eventSource.getEvents(periodBegin, periodEnd);
-
-        let ids = events.map(e => e.id);
-        this._messageById.forEach((message, id) => {
-            if (ids.includes(id))
-                return;
-            this._messageById.delete(id);
-            this.removeMessage(message);
-        });
-
-        for (let i = 0; i < events.length; i++) {
-            let event = events[i];
-
-            let message = this._messageById.get(event.id);
-            if (!message) {
-                message = new EventMessage(event, this._date);
-                this._messageById.set(event.id, message);
-                this.addMessage(message, false);
-            } else {
-                this.moveMessage(message, i, false);
-            }
-        }
-
-        this._reloading = false;
-        this._sync();
-    }
-
-    _appInstalledChanged() {
-        this._calendarApp = undefined;
-        this._title.reactive = this._getCalendarApp() != null;
-    }
-
-    _getCalendarApp() {
-        if (this._calendarApp !== undefined)
-            return this._calendarApp;
-
-        let apps = Gio.AppInfo.get_recommended_for_type('text/calendar');
-        if (apps && (apps.length > 0)) {
-            let app = Gio.AppInfo.get_default_for_type('text/calendar', false);
-            let defaultInRecommended = apps.some(a => a.equal(app));
-            this._calendarApp = defaultInRecommended ? app : apps[0];
-        } else {
-            this._calendarApp = null;
-        }
-        return this._calendarApp;
-    }
-
-    _onTitleClicked() {
-        Main.overview.hide();
-        Main.panel.closeCalendar();
-
-        let appInfo = this._getCalendarApp();
-        if (appInfo.get_id() === 'org.gnome.Evolution.desktop') {
-            let app = this._appSys.lookup_app('evolution-calendar.desktop');
-            if (app)
-                appInfo = app.app_info;
-        }
-        appInfo.launch([], global.create_app_launch_context(0, -1));
-    }
-
-    setDate(date) {
-        super.setDate(date);
-        this._updateTitle();
-        this._reloadEvents();
-    }
-
-    _shouldShow() {
-        return !this.empty || !isToday(this._date);
-    }
-
-    _sync() {
-        if (this._reloading)
-            return;
-
-        super._sync();
-    }
-});
-
 var TimeLabel = GObject.registerClass(
 class NotificationTimeLabel extends St.Label {
     _init(datetime) {
@@ -1055,10 +879,6 @@ class NotificationSection extends MessageList.MessageListSection {
         });
         super.vfunc_map();
     }
-
-    _shouldShow() {
-        return !this.empty && isToday(this._date);
-    }
 });
 
 var Placeholder = GObject.registerClass(
@@ -1067,41 +887,13 @@ class Placeholder extends St.BoxLayout {
         super._init({ style_class: 'message-list-placeholder', vertical: true });
         this._date = new Date();
 
-        let todayFile = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/no-notifications.svg');
-        let otherFile = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/no-events.svg');
-        this._todayIcon = new Gio.FileIcon({ file: todayFile });
-        this._otherIcon = new Gio.FileIcon({ file: otherFile });
-
-        this._icon = new St.Icon();
+        const file = Gio.File.new_for_uri(
+            'resource:///org/gnome/shell/theme/no-notifications.svg');
+        this._icon = new St.Icon({ gicon: new Gio.FileIcon({ file }) });
         this.add_actor(this._icon);
 
-        this._label = new St.Label();
+        this._label = new St.Label({ text: _('No Notifications') });
         this.add_actor(this._label);
-
-        this._sync();
-    }
-
-    setDate(date) {
-        if (sameDay(this._date, date))
-            return;
-        this._date = date;
-        this._sync();
-    }
-
-    _sync() {
-        let today = isToday(this._date);
-        if (today && this._icon.gicon == this._todayIcon)
-            return;
-        if (!today && this._icon.gicon == this._otherIcon)
-            return;
-
-        if (today) {
-            this._icon.gicon = this._todayIcon;
-            this._label.text = _("No Notifications");
-        } else {
-            this._icon.gicon = this._otherIcon;
-            this._label.text = _("No Events");
-        }
     }
 });
 
@@ -1166,8 +958,8 @@ class CalendarMessageList extends St.Widget {
             child: this._dndSwitch,
             label_actor: dndLabel,
         });
-        this._dndButton.bind_property('checked',
-            this._dndSwitch, 'state',
+        this._dndSwitch.bind_property('state',
+            this._dndButton, 'checked',
             GObject.BindingFlags.BIDIRECTIONAL | GObject.BindingFlags.SYNC_CREATE);
         hbox.add_child(this._dndButton);
 
@@ -1202,9 +994,6 @@ class CalendarMessageList extends St.Widget {
         this._notificationSection = new NotificationSection();
         this._addSection(this._notificationSection);
 
-        this._eventsSection = new EventsSection();
-        this._addSection(this._eventsSection);
-
         Main.sessionMode.connect('updated', this._sync.bind(this));
     }
 
@@ -1240,13 +1029,4 @@ class CalendarMessageList extends St.Widget {
         let canClear = sections.some(s => s.canClear && s.visible);
         this._clearButton.reactive = canClear;
     }
-
-    setEventSource(eventSource) {
-        this._eventsSection.setEventSource(eventSource);
-    }
-
-    setDate(date) {
-        this._sectionList.get_children().forEach(s => s.setDate(date));
-        this._placeholder.setDate(date);
-    }
 });

js/ui/components/__init__.js

@@ -13,17 +13,13 @@ var ComponentManager = class {
     _sessionUpdated() {
         let newEnabledComponents = Main.sessionMode.components;
 
-        newEnabledComponents.filter(
-            name => !this._enabledComponents.includes(name)
-        ).forEach(name => {
-            this._enableComponent(name);
-        });
+        newEnabledComponents
+            .filter(name => !this._enabledComponents.includes(name))
+            .forEach(name => this._enableComponent(name));
 
-        this._enabledComponents.filter(
-            name => !newEnabledComponents.includes(name)
-        ).forEach(name => {
-            this._disableComponent(name);
-        });
+        this._enabledComponents
+            .filter(name => !newEnabledComponents.includes(name))
+            .forEach(name => this._disableComponent(name));
 
         this._enabledComponents = newEnabledComponents;
     }

js/ui/components/autorunManager.js

@@ -125,8 +125,7 @@ var ContentTypeDiscoverer = class {
     _emitCallback(mount, contentTypes = []) {
         // we're not interested in win32 software content types here
         contentTypes = contentTypes.filter(
-            type => type != 'x-content/win32-software'
-        );
+            type => type !== 'x-content/win32-software');
 
         let apps = [];
         contentTypes.forEach(type => {

js/ui/components/networkAgent.js

@@ -10,6 +10,7 @@ const MessageTray = imports.ui.messageTray;
 const ModalDialog = imports.ui.modalDialog;
 const ShellEntry = imports.ui.shellEntry;
 
+Gio._promisify(Shell.NetworkAgent.prototype, 'init_async', 'init_finish');
 Gio._promisify(Shell.NetworkAgent.prototype,
     'search_vpn_plugin', 'search_vpn_plugin_finish');
 
@@ -482,39 +483,37 @@ var VPNRequestHandler = class {
         }
     }
 
-    _readStdoutOldStyle() {
-        this._dataStdout.read_line_async(GLib.PRIORITY_DEFAULT, null, (stream, result) => {
-            let [line, len_] = this._dataStdout.read_line_finish_utf8(result);
+    async _readStdoutOldStyle() {
+        const [line, len_] =
+            await this._dataStdout.read_line_async(GLib.PRIORITY_DEFAULT, null);
 
-            if (line == null) {
-                // end of file
-                this._stdout.close(null);
-                return;
-            }
+        if (line === null) {
+            // end of file
+            this._stdout.close(null);
+            return;
+        }
 
-            this._vpnChildProcessLineOldStyle(line);
+        this._vpnChildProcessLineOldStyle(line);
 
-            // try to read more!
-            this._readStdoutOldStyle();
-        });
+        // try to read more!
+        this._readStdoutOldStyle();
     }
 
-    _readStdoutNewStyle() {
-        this._dataStdout.fill_async(-1, GLib.PRIORITY_DEFAULT, null, (stream, result) => {
-            let cnt = this._dataStdout.fill_finish(result);
+    async _readStdoutNewStyle() {
+        const cnt =
+            await this._dataStdout.fill_async(-1, GLib.PRIORITY_DEFAULT, null);
 
-            if (cnt == 0) {
-                // end of file
-                this._showNewStyleDialog();
+        if (cnt === 0) {
+            // end of file
+            this._showNewStyleDialog();
 
-                this._stdout.close(null);
-                return;
-            }
+            this._stdout.close(null);
+            return;
+        }
 
-            // Try to read more
-            this._dataStdout.set_buffer_size(2 * this._dataStdout.get_buffer_size());
-            this._readStdoutNewStyle();
-        });
+        // Try to read more
+        this._dataStdout.set_buffer_size(2 * this._dataStdout.get_buffer_size());
+        this._readStdoutNewStyle();
     }
 
     _showNewStyleDialog() {
@@ -621,15 +620,17 @@ var NetworkAgent = class {
         this._native.connect('cancel-request', this._cancelRequest.bind(this));
 
         this._initialized = false;
-        this._native.init_async(GLib.PRIORITY_DEFAULT, null, (o, res) => {
-            try {
-                this._native.init_finish(res);
-                this._initialized = true;
-            } catch (e) {
-                this._native = null;
-                logError(e, 'error initializing the NetworkManager Agent');
-            }
-        });
+        this._initNative();
+    }
+
+    async _initNative() {
+        try {
+            await this._native.init_async(GLib.PRIORITY_DEFAULT, null);
+            this._initialized = true;
+        } catch (e) {
+            this._native = null;
+            logError(e, 'error initializing the NetworkManager Agent');
+        }
     }
 
     enable() {

js/ui/components/polkitAgent.js

@@ -327,12 +327,16 @@ var AuthenticationDialog = GObject.registerClass({
         }
 
         let resetDialog = () => {
+            this._sessionRequestTimeoutId = 0;
+
             if (this.state != ModalDialog.State.OPENED)
-                return;
+                return GLib.SOURCE_REMOVE;
 
             this._passwordEntry.hide();
             this._cancelButton.grab_key_focus();
             this._okButton.reactive = false;
+
+            return GLib.SOURCE_REMOVE;
         };
 
         if (delay) {

js/ui/components/telepathyClient.js

@@ -7,6 +7,14 @@ var Tpl = null;
 var Tp = null;
 try {
     ({ TelepathyGLib: Tp, TelepathyLogger: Tpl } = imports.gi);
+
+    Gio._promisify(Tp.Channel.prototype, 'close_async', 'close_finish');
+    Gio._promisify(Tp.Channel.prototype,
+        'send_message_async', 'send_message_finish');
+    Gio._promisify(Tp.ChannelDispatchOperation.prototype,
+        'claim_with_async', 'claim_with_finish');
+    Gio._promisify(Tpl.LogManager.prototype,
+        'get_filtered_events_async', 'get_filtered_events_finish');
 } catch (e) {
     log('Telepathy is not available, chat integration will be disabled.');
 }
@@ -215,7 +223,7 @@ class TelepathyClient extends Tp.BaseClient {
 
             // We can only handle text channel, so close any other channel
             if (!(channel instanceof Tp.TextChannel)) {
-                channel.close_async(null);
+                channel.close_async();
                 continue;
             }
 
@@ -261,7 +269,7 @@ class TelepathyClient extends Tp.BaseClient {
         }
     }
 
-    _approveTextChannel(account, conn, channel, dispatchOp, context) {
+    async _approveTextChannel(account, conn, channel, dispatchOp, context) {
         let [targetHandle_, targetHandleType] = channel.get_handle();
 
         if (targetHandleType != Tp.HandleType.CONTACT) {
@@ -270,17 +278,15 @@ class TelepathyClient extends Tp.BaseClient {
             return;
         }
 
-        // Approve private text channels right away as we are going to handle it
-        dispatchOp.claim_with_async(this, (o, result) => {
-            try {
-                dispatchOp.claim_with_finish(result);
-                this._handlingChannels(account, conn, [channel], false);
-            } catch (err) {
-                log('Failed to Claim channel: %s'.format(err.toString()));
-            }
-        });
-
         context.accept();
+
+        // Approve private text channels right away as we are going to handle it
+        try {
+            await dispatchOp.claim_with_async(this);
+            this._handlingChannels(account, conn, [channel], false);
+        } catch (err) {
+            log('Failed to Claim channel: %s'.format(err.toString()));
+        }
     }
 
     _delegatedChannelsCb(_client, _channels) {
@@ -441,17 +447,14 @@ class ChatSource extends MessageTray.Source {
         }
     }
 
-    _getLogMessages() {
+    async _getLogMessages() {
         let logManager = Tpl.LogManager.dup_singleton();
         let entity = Tpl.Entity.new_from_tp_contact(this._contact, Tpl.EntityType.CONTACT);
 
-        logManager.get_filtered_events_async(this._account, entity,
-                                             Tpl.EventTypeMask.TEXT, SCROLLBACK_HISTORY_LINES,
-                                             null, this._displayPendingMessages.bind(this));
-    }
-
-    _displayPendingMessages(logManager, result) {
-        let [success_, events] = logManager.get_filtered_events_finish(result);
+        const [events] = await logManager.get_filtered_events_async(
+            this._account, entity,
+            Tpl.EventTypeMask.TEXT, SCROLLBACK_HISTORY_LINES,
+            null);
 
         let logMessages = events.map(e => ChatMessage.newFromTplTextEvent(e));
         this._ensureNotification();
@@ -509,9 +512,7 @@ class ChatSource extends MessageTray.Source {
             this._ackMessages();
             // The chat box has been destroyed so it can't
             // handle the channel any more.
-            this._channel.close_async((channel, result) => {
-                channel.close_finish(result);
-            });
+            this._channel.close_async();
         } else {
             // Don't indicate any unread messages when the notification
             // that represents them has been destroyed.
@@ -609,9 +610,7 @@ class ChatSource extends MessageTray.Source {
         }
 
         let msg = Tp.ClientMessage.new_text(type, text);
-        this._channel.send_message_async(msg, 0, (src, result) => {
-            this._channel.send_message_finish(result);
-        });
+        this._channel.send_message_async(msg, 0);
     }
 
     setChatState(state) {

js/ui/dash.js

@@ -292,11 +292,11 @@ class DashActor extends St.Widget {
         });
     }
 
-    vfunc_allocate(box, flags) {
+    vfunc_allocate(box) {
         let contentBox = this.get_theme_node().get_content_box(box);
         let availWidth = contentBox.x2 - contentBox.x1;
 
-        this.set_allocation(box, flags);
+        this.set_allocation(box);
 
         let [appIcons, showAppsButton] = this.get_children();
         let [, showAppsNatHeight] = showAppsButton.get_preferred_height(availWidth);
@@ -306,11 +306,11 @@ class DashActor extends St.Widget {
         childBox.y1 = contentBox.y1;
         childBox.x2 = contentBox.x2;
         childBox.y2 = contentBox.y2 - showAppsNatHeight;
-        appIcons.allocate(childBox, flags);
+        appIcons.allocate(childBox);
 
         childBox.y1 = contentBox.y2 - showAppsNatHeight;
         childBox.y2 = contentBox.y2;
-        showAppsButton.allocate(childBox, flags);
+        showAppsButton.allocate(childBox);
     }
 
     vfunc_get_preferred_height(forWidth) {
@@ -815,7 +815,12 @@ var Dash = GObject.registerClass({
         else
             pos = 0; // always insert at the top when dash is empty
 
-        if (pos != this._dragPlaceholderPos && pos <= numFavorites && this._animatingPlaceholdersCount == 0) {
+        // Put the placeholder after the last favorite if we are not
+        // in the favorites zone
+        if (pos > numFavorites)
+            pos = numFavorites;
+
+        if (pos !== this._dragPlaceholderPos && this._animatingPlaceholdersCount === 0) {
             this._dragPlaceholderPos = pos;
 
             // Don't allow positioning before or after self
@@ -843,11 +848,6 @@ var Dash = GObject.registerClass({
             this._dragPlaceholder.show(fadeIn);
         }
 
-        // Remove the drag placeholder if we are not in the
-        // "favorites zone"
-        if (pos > numFavorites)
-            this._clearDragPlaceholder();
-
         if (!this._dragPlaceholder)
             return DND.DragMotionResult.NO_DROP;
 

js/ui/dateMenu.js

@@ -13,7 +13,11 @@ const System = imports.system;
 
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
+const NC_ = (context, str) => '%s\u0004%s'.format(context, str);
+const T_ = Shell.util_translate_time_string;
+
 const MAX_FORECASTS = 5;
+const ELLIPSIS_CHAR = '\u2026';
 
 const ClocksIntegrationIface = loadInterfaceXML('org.gnome.Shell.ClocksIntegration');
 const ClocksProxy = Gio.DBusProxy.makeProxyWrapper(ClocksIntegrationIface);
@@ -84,6 +88,188 @@ class TodayButton extends St.Button {
     }
 });
 
+var EventsSection = GObject.registerClass(
+class EventsSection extends St.Button {
+    _init() {
+        super._init({
+            style_class: 'events-button',
+            can_focus: true,
+            x_expand: true,
+            child: new St.BoxLayout({
+                style_class: 'events-box',
+                vertical: true,
+                x_expand: true,
+            }),
+        });
+
+        this._startDate = null;
+        this._endDate = null;
+
+        this._eventSource = null;
+        this._calendarApp = null;
+
+        this._title = new St.Label({
+            style_class: 'events-title',
+        });
+        this.child.add_child(this._title);
+
+        this._eventsList = new St.BoxLayout({
+            style_class: 'events-list',
+            vertical: true,
+            x_expand: true,
+        });
+        this.child.add_child(this._eventsList);
+
+        this._appSys = Shell.AppSystem.get_default();
+        this._appSys.connect('installed-changed',
+            this._appInstalledChanged.bind(this));
+        this._appInstalledChanged();
+    }
+
+    setDate(date) {
+        const day = [date.getFullYear(), date.getMonth(), date.getDate()];
+        this._startDate = new Date(...day);
+        this._endDate = new Date(...day, 23, 59, 59, 999);
+
+        this._updateTitle();
+        this._reloadEvents();
+    }
+
+    setEventSource(eventSource) {
+        if (!(eventSource instanceof Calendar.EventSourceBase))
+            throw new Error('Event source is not valid type');
+
+        this._eventSource = eventSource;
+        this._eventSource.connect('changed', this._reloadEvents.bind(this));
+        this._eventSource.connect('notify::has-calendars',
+            this._sync.bind(this));
+        this._sync();
+    }
+
+    _updateTitle() {
+        /* Translators: Shown on calendar heading when selected day occurs on current year */
+        const sameYearFormat = T_(NC_('calendar heading', '%B %-d'));
+
+        /* Translators: Shown on calendar heading when selected day occurs on different year */
+        const otherYearFormat = T_(NC_('calendar heading', '%B %-d %Y'));
+
+        const timeSpanDay = GLib.TIME_SPAN_DAY / 1000;
+        const now = new Date();
+
+        if (this._startDate <= now && now <= this._endDate)
+            this._title.text = _('Today');
+        else if (this._endDate < now && now - this._endDate < timeSpanDay)
+            this._title.text = _('Yesterday');
+        else if (this._startDate > now && this._startDate - now < timeSpanDay)
+            this._title.text = _('Tomorrow');
+        else if (this._startDate.getFullYear() === now.getFullYear())
+            this._title.text = this._startDate.toLocaleFormat(sameYearFormat);
+        else
+            this._title.text = this._startDate.toLocaleFormat(otherYearFormat);
+    }
+
+    _formatEventTime(event) {
+        const allDay = event.allDay ||
+            (event.date <= this._startDate && event.end >= this._endDate);
+
+        let title;
+        if (allDay) {
+            /* Translators: Shown in calendar event list for all day events
+             * Keep it short, best if you can use less then 10 characters
+             */
+            title = C_('event list time', 'All Day');
+        } else {
+            let date = event.date >= this._startDate ? event.date : event.end;
+            title = Util.formatTime(date, { timeOnly: true });
+        }
+
+        const rtl = Clutter.get_default_text_direction() === Clutter.TextDirection.RTL;
+        if (event.date < this._startDate && !event.allDay) {
+            if (rtl)
+                title = '%s%s'.format(title, ELLIPSIS_CHAR);
+            else
+                title = '%s%s'.format(ELLIPSIS_CHAR, title);
+        }
+        if (event.end > this._endDate && !event.allDay) {
+            if (rtl)
+                title = '%s%s'.format(ELLIPSIS_CHAR, title);
+            else
+                title = '%s%s'.format(title, ELLIPSIS_CHAR);
+        }
+        return title;
+    }
+
+    _reloadEvents() {
+        if (this._eventSource.isLoading || this._reloading)
+            return;
+
+        this._reloading = true;
+
+        [...this._eventsList].forEach(c => c.destroy());
+
+        const events =
+            this._eventSource.getEvents(this._startDate, this._endDate);
+
+        for (let event of events) {
+            const box = new St.BoxLayout({
+                style_class: 'event-box',
+                vertical: true,
+            });
+            box.add(new St.Label({
+                text: event.summary,
+                style_class: 'event-summary',
+            }));
+            box.add(new St.Label({
+                text: this._formatEventTime(event),
+                style_class: 'event-time',
+            }));
+            this._eventsList.add_child(box);
+        }
+
+        if (this._eventsList.get_n_children() === 0) {
+            const placeholder = new St.Label({
+                text: _('No Events'),
+                style_class: 'event-placeholder',
+            });
+            this._eventsList.add_child(placeholder);
+        }
+
+        this._reloading = false;
+        this._sync();
+    }
+
+    vfunc_clicked() {
+        Main.overview.hide();
+        Main.panel.closeCalendar();
+
+        let appInfo = this._calendarApp;
+        if (appInfo.get_id() === 'org.gnome.Evolution.desktop') {
+            const app = this._appSys.lookup_app('evolution-calendar.desktop');
+            if (app)
+                appInfo = app.app_info;
+        }
+        appInfo.launch([], global.create_app_launch_context(0, -1));
+    }
+
+    _appInstalledChanged() {
+        const apps = Gio.AppInfo.get_recommended_for_type('text/calendar');
+        if (apps && (apps.length > 0)) {
+            const app = Gio.AppInfo.get_default_for_type('text/calendar', false);
+            const defaultInRecommended = apps.some(a => a.equal(app));
+            this._calendarApp = defaultInRecommended ? app : apps[0];
+        } else {
+            this._calendarApp = null;
+        }
+
+        return this._sync();
+    }
+
+    _sync() {
+        this.visible = this._eventSource && this._eventSource.hasCalendars;
+        this.reactive = this._calendarApp !== null;
+    }
+});
+
 var WorldClocksSection = GObject.registerClass(
 class WorldClocksSection extends St.Button {
     _init() {
@@ -94,6 +280,7 @@ class WorldClocksSection extends St.Button {
         });
         this._clock = new GnomeDesktop.WallClock();
         this._clockNotifyId = 0;
+        this._tzNotifyId = 0;
 
         this._locations = [];
 
@@ -166,8 +353,6 @@ class WorldClocksSection extends St.Button {
         layout.attach(header, 0, 0, 2, 1);
         this.label_actor = header;
 
-        let localOffset = GLib.DateTime.new_now_local().get_utc_offset();
-
         for (let i = 0; i < this._locations.length; i++) {
             let l = this._locations[i].location;
 
@@ -180,21 +365,8 @@ class WorldClocksSection extends St.Button {
 
             let time = new St.Label({ style_class: 'world-clocks-time' });
 
-            const utcOffset = this._getTimeAtLocation(l).get_utc_offset();
-            const offsetCurrentTz = utcOffset - localOffset;
-            const offsetHours = Math.abs(offsetCurrentTz) / GLib.TIME_SPAN_HOUR;
-            const offsetMinutes =
-                (Math.abs(offsetCurrentTz) % GLib.TIME_SPAN_HOUR) /
-                GLib.TIME_SPAN_MINUTE;
-
-            const prefix = offsetCurrentTz >= 0 ? '+' : '-';
-            const text = offsetMinutes === 0
-                ? '%s%d'.format(prefix, offsetHours)
-                : '%s%d\u2236%d'.format(prefix, offsetHours, offsetMinutes);
-
             const tz = new St.Label({
                 style_class: 'world-clocks-timezone',
-                text,
                 x_align: Clutter.ActorAlign.END,
                 y_align: Clutter.ActorAlign.CENTER,
             });
@@ -212,32 +384,65 @@ class WorldClocksSection extends St.Button {
                 layout.attach(tz, 2, i + 1, 1, 1);
             }
 
-            this._locations[i].actor = time;
+            this._locations[i].timeLabel = time;
+            this._locations[i].tzLabel = tz;
         }
 
         if (this._grid.get_n_children() > 1) {
             if (!this._clockNotifyId) {
                 this._clockNotifyId =
-                    this._clock.connect('notify::clock', this._updateLabels.bind(this));
+                    this._clock.connect('notify::clock', this._updateTimeLabels.bind(this));
             }
-            this._updateLabels();
+            if (!this._tzNotifyId) {
+                this._tzNotifyId =
+                    this._clock.connect('notify::timezone', this._updateTimezoneLabels.bind(this));
+            }
+            this._updateTimeLabels();
+            this._updateTimezoneLabels();
         } else {
             if (this._clockNotifyId)
                 this._clock.disconnect(this._clockNotifyId);
             this._clockNotifyId = 0;
+
+            if (this._tzNotifyId)
+                this._clock.disconnect(this._tzNotifyId);
+            this._tzNotifyId = 0;
         }
     }
 
+    _getTimezoneOffsetAtLocation(location) {
+        const localOffset = GLib.DateTime.new_now_local().get_utc_offset();
+        const utcOffset = this._getTimeAtLocation(location).get_utc_offset();
+        const offsetCurrentTz = utcOffset - localOffset;
+        const offsetHours = Math.abs(offsetCurrentTz) / GLib.TIME_SPAN_HOUR;
+        const offsetMinutes =
+            (Math.abs(offsetCurrentTz) % GLib.TIME_SPAN_HOUR) /
+            GLib.TIME_SPAN_MINUTE;
+
+        const prefix = offsetCurrentTz >= 0 ? '+' : '-';
+        const text = offsetMinutes === 0
+            ? '%s%d'.format(prefix, offsetHours)
+            : '%s%d\u2236%d'.format(prefix, offsetHours, offsetMinutes);
+        return text;
+    }
+
     _getTimeAtLocation(location) {
         let tz = GLib.TimeZone.new(location.get_timezone().get_tzid());
         return GLib.DateTime.new_now(tz);
     }
 
-    _updateLabels() {
+    _updateTimeLabels() {
         for (let i = 0; i < this._locations.length; i++) {
             let l = this._locations[i];
             let now = this._getTimeAtLocation(l.location);
-            l.actor.text = Util.formatTime(now, { timeOnly: true });
+            l.timeLabel.text = Util.formatTime(now, { timeOnly: true });
+        }
+    }
+
+    _updateTimezoneLabels() {
+        for (let i = 0; i < this._locations.length; i++) {
+            let l = this._locations[i];
+            l.tzLabel.text = this._getTimezoneOffsetAtLocation(l.location);
         }
     }
 
@@ -281,13 +486,13 @@ class WeatherSection extends St.Button {
         this.child = box;
 
         let titleBox = new St.BoxLayout({ style_class: 'weather-header-box' });
-        titleBox.add_child(new St.Label({
+        this._titleLabel = new St.Label({
             style_class: 'weather-header',
             x_align: Clutter.ActorAlign.START,
             x_expand: true,
             y_align: Clutter.ActorAlign.END,
-            text: _('Weather'),
-        }));
+        });
+        titleBox.add_child(this._titleLabel);
         box.add_child(titleBox);
 
         this._titleLocation = new St.Label({
@@ -414,10 +619,8 @@ class WeatherSection extends St.Button {
     _updateForecasts() {
         this._forecastGrid.destroy_all_children();
 
-        if (!this._weatherClient.hasLocation) {
-            this._setStatusLabel(_("Select a location…"));
+        if (!this._weatherClient.hasLocation)
             return;
-        }
 
         const { info } = this._weatherClient;
         this._titleLocation.text = this._findBestLocationName(info.location);
@@ -444,6 +647,12 @@ class WeatherSection extends St.Button {
         if (!this.visible)
             return;
 
+        if (this._weatherClient.hasLocation)
+            this._titleLabel.text = _('Weather');
+        else
+            this._titleLabel.text = _('Select weather location…');
+
+        this._forecastGrid.visible = this._weatherClient.hasLocation;
         this._titleLocation.visible = this._weatherClient.hasLocation;
 
         this._updateForecasts();
@@ -462,7 +671,6 @@ class MessagesIndicator extends St.Icon {
 
         this._sources = [];
         this._count = 0;
-        this._doNotDisturb = false;
 
         this._settings = new Gio.Settings({
             schema_id: 'org.gnome.desktop.notifications',
@@ -543,8 +751,8 @@ class FreezableBinLayout extends Clutter.BinLayout {
         return this._savedHeight;
     }
 
-    vfunc_allocate(container, allocation, flags) {
-        super.vfunc_allocate(container, allocation, flags);
+    vfunc_allocate(container, allocation) {
+        super.vfunc_allocate(container, allocation);
 
         let [width, height] = allocation.get_size();
         this._savedWidth = [width, width];
@@ -576,6 +784,7 @@ class DateMenuButton extends PanelMenu.Button {
 
         this._clockDisplay = new St.Label({ style_class: 'clock' });
         this._clockDisplay.clutter_text.y_align = Clutter.ActorAlign.CENTER;
+        this._clockDisplay.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
 
         this._indicator = new MessagesIndicator();
 
@@ -610,7 +819,7 @@ class DateMenuButton extends PanelMenu.Button {
         this._calendar.connect('selected-date-changed', (_calendar, datetime) => {
             let date = _gDateTimeToDate(datetime);
             layout.frozen = !_isToday(date);
-            this._messageList.setDate(date);
+            this._eventsItem.setDate(date);
         });
 
         this.menu.connect('open-state-changed', (menu, isOpen) => {
@@ -619,7 +828,7 @@ class DateMenuButton extends PanelMenu.Button {
                 let now = new Date();
                 this._calendar.setDate(now);
                 this._date.setDate(now);
-                this._messageList.setDate(now);
+                this._eventsItem.setDate(now);
             }
         });
 
@@ -650,6 +859,9 @@ class DateMenuButton extends PanelMenu.Button {
                                              style_class: 'datemenu-displays-box' });
         this._displaysSection.add_actor(displaysBox);
 
+        this._eventsItem = new EventsSection();
+        displaysBox.add_child(this._eventsItem);
+
         this._clocksItem = new WorldClocksSection();
         displaysBox.add_child(this._clocksItem);
 
@@ -675,7 +887,7 @@ class DateMenuButton extends PanelMenu.Button {
             this._eventSource.destroy();
 
         this._calendar.setEventSource(eventSource);
-        this._messageList.setEventSource(eventSource);
+        this._eventsItem.setEventSource(eventSource);
 
         this._eventSource = eventSource;
     }

js/ui/dialog.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported Dialog, MessageDialogContent, ListSection, ListSectionItem */
 
-const { Clutter, GObject, Meta, Pango, St } = imports.gi;
+const { Clutter, GLib, GObject, Meta, Pango, St } = imports.gi;
 
 function _setLabel(label, value) {
     label.set({
@@ -221,13 +221,16 @@ var MessageDialogContent = GObject.registerClass({
             this._updateTitleStyleLater = Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
                 this._updateTitleStyleLater = 0;
                 this._title.add_style_class_name('leightweight');
-                return false;
+                return GLib.SOURCE_REMOVE;
             });
         }
 
     }
 
     set title(title) {
+        if (this._title.text === title)
+            return;
+
         _setLabel(this._title, title);
 
         this._title.remove_style_class_name('leightweight');
@@ -237,6 +240,9 @@ var MessageDialogContent = GObject.registerClass({
     }
 
     set description(description) {
+        if (this._description.text === description)
+            return;
+
         _setLabel(this._description, description);
         this.notify('description');
     }

js/ui/dnd.js

@@ -375,19 +375,29 @@ var _Draggable = class _Draggable {
 
             this._dragActorSource = undefined;
             this._dragOrigParent = this.actor.get_parent();
-            this._dragOrigX = this._dragActor.x;
-            this._dragOrigY = this._dragActor.y;
+            this._dragActorHadFixedPos = this._dragActor.fixed_position_set;
+            this._dragOrigX = this._dragActor.allocation.x1;
+            this._dragOrigY = this._dragActor.allocation.y1;
+            this._dragOrigWidth = this._dragActor.allocation.get_width();
+            this._dragOrigHeight = this._dragActor.allocation.get_height();
             this._dragOrigScale = this._dragActor.scale_x;
 
+            // When the actor gets reparented to the uiGroup, it will be
+            // allocated its preferred size, so use that size instead of the
+            // current allocation size.
+            const [, newAllocatedWidth] = this._dragActor.get_preferred_width(-1);
+            const [, newAllocatedHeight] = this._dragActor.get_preferred_height(-1);
+
+            const transformedExtents = this._dragActor.get_transformed_extents();
+
             // Set the actor's scale such that it will keep the same
             // transformed size when it's reparented to the uiGroup
-            let [scaledWidth, scaledHeight] = this.actor.get_transformed_size();
-            this._dragActor.set_scale(scaledWidth / this.actor.width,
-                                      scaledHeight / this.actor.height);
+            this._dragActor.set_scale(
+                transformedExtents.get_width() / newAllocatedWidth,
+                transformedExtents.get_height() / newAllocatedHeight);
 
-            let [actorStageX, actorStageY] = this.actor.get_transformed_position();
-            this._dragOffsetX = actorStageX - this._dragStartX;
-            this._dragOffsetY = actorStageY - this._dragStartY;
+            this._dragOffsetX = transformedExtents.origin.x - this._dragStartX;
+            this._dragOffsetY = transformedExtents.origin.y - this._dragStartY;
 
             this._dragOrigParent.remove_actor(this._dragActor);
             Main.uiGroup.add_child(this._dragActor);
@@ -417,6 +427,10 @@ var _Draggable = class _Draggable {
         this._dragOffsetX -= transX;
         this._dragOffsetY -= transY;
 
+        this._dragActor.set_position(
+            this._dragX + this._dragOffsetX,
+            this._dragY + this._dragOffsetY);
+
         if (this._dragActorMaxSize != undefined) {
             let [scaledWidth, scaledHeight] = this._dragActor.get_transformed_size();
             let currentSize = Math.max(scaledWidth, scaledHeight);
@@ -635,9 +649,15 @@ var _Draggable = class _Draggable {
             if (parentWidth != 0)
                 parentScale = parentScaledWidth / parentWidth;
 
+            // Also adjust for the difference in the original actor width
+            // and the width it is now (children of uiGroup always get
+            // allocated their preferred size)
+            const childScaleX =
+                this._dragOrigWidth / this._dragActor.allocation.get_width();
+
             x = parentX + parentScale * this._dragOrigX;
             y = parentY + parentScale * this._dragOrigY;
-            scale = this._dragOrigScale * parentScale;
+            scale = this._dragOrigScale * parentScale * childScaleX;
         } else {
             // Snap back actor to its original stage position
             x = this._snapBackX;
@@ -718,7 +738,10 @@ var _Draggable = class _Draggable {
             Main.uiGroup.remove_child(this._dragActor);
             this._dragOrigParent.add_actor(this._dragActor);
             dragActor.set_scale(this._dragOrigScale, this._dragOrigScale);
-            dragActor.set_position(this._dragOrigX, this._dragOrigY);
+            if (this._dragActorHadFixedPos)
+                dragActor.set_position(this._dragOrigX, this._dragOrigY);
+            else
+                dragActor.fixed_position_set = false;
         } else {
             dragActor.destroy();
         }

js/ui/endSessionDialog.js

@@ -278,7 +278,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
     }
 
-    _onPkOfflineProxyCreated(proxy, error) {
+    async _onPkOfflineProxyCreated(proxy, error) {
         if (error) {
             log(error.message);
             return;
@@ -293,15 +293,12 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         }
 
         // It only makes sense to check for this permission if PackageKit is available.
-        Polkit.Permission.new(
-            'org.freedesktop.packagekit.trigger-offline-update', null, null,
-            (source, res) => {
-                try {
-                    this._updatesPermission = Polkit.Permission.new_finish(res);
-                } catch (e) {
-                    log('No permission to trigger offline updates: %s'.format(e.toString()));
-                }
-            });
+        try {
+            this._updatesPermission = await Polkit.Permission.new(
+                'org.freedesktop.packagekit.trigger-offline-update', null, null);
+        } catch (e) {
+            log('No permission to trigger offline updates: %s'.format(e.toString()));
+        }
     }
 
     _onDestroy() {

js/ui/environment.js

@@ -10,11 +10,20 @@ imports.gi.versions.Gtk = '3.0';
 imports.gi.versions.TelepathyGLib = '0.12';
 imports.gi.versions.TelepathyLogger = '0.2';
 
-const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+const { Clutter, Gio, GLib, GObject, Meta, Polkit, Shell, St } = imports.gi;
 const Gettext = imports.gettext;
 const System = imports.system;
 
+Gio._promisify(Gio.DataInputStream.prototype, 'fill_async', 'fill_finish');
+Gio._promisify(Gio.DataInputStream.prototype,
+    'read_line_async', 'read_line_finish');
+Gio._promisify(Gio.DBus, 'get', 'get_finish');
 Gio._promisify(Gio.DBusConnection.prototype, 'call', 'call_finish');
+Gio._promisify(Gio.DBusProxy, 'new', 'new_finish');
+Gio._promisify(Gio.DBusProxy.prototype, 'init_async', 'init_finish');
+Gio._promisify(Gio.DBusProxy.prototype,
+    'call_with_unix_fd_list', 'call_with_unix_fd_list_finish');
+Gio._promisify(Polkit.Permission, 'new', 'new_finish');
 
 let _localTimeZone = null;
 
@@ -236,16 +245,15 @@ function _loggingFunc(...args) {
 }
 
 function init() {
-    // Add some bindings to the global JS namespace; (gjs keeps the web
-    // browser convention of having that namespace be called 'window'.)
-    window.global = Shell.Global.get();
+    // Add some bindings to the global JS namespace
+    globalThis.global = Shell.Global.get();
 
-    window.log = _loggingFunc;
+    globalThis.log = _loggingFunc;
 
-    window._ = Gettext.gettext;
-    window.C_ = Gettext.pgettext;
-    window.ngettext = Gettext.ngettext;
-    window.N_ = s => s;
+    globalThis._ = Gettext.gettext;
+    globalThis.C_ = Gettext.pgettext;
+    globalThis.ngettext = Gettext.ngettext;
+    globalThis.N_ = s => s;
 
     GObject.gtypeNameBasedOnJSPath = true;
 
@@ -277,6 +285,11 @@ function init() {
         _easeActorProperty(this, 'value', target, params);
     };
 
+    Clutter.Actor.prototype[Symbol.iterator] = function* () {
+        for (let c = this.get_first_child(); c; c = c.get_next_sibling())
+            yield c;
+    };
+
     Clutter.Actor.prototype.toString = function () {
         return St.describe_actor(this);
     };
@@ -347,10 +360,12 @@ function init() {
 
     // OK, now things are initialized enough that we can import shell JS
     const Format = imports.format;
-    const Tweener = imports.ui.tweener;
 
-    Tweener.init();
     String.prototype.format = Format.format;
+
+    Math.clamp = function (x, lower, upper) {
+        return Math.min(Math.max(x, lower), upper);
+    };
 }
 
 // adjustAnimationTime:

js/ui/extensionDownloader.js

@@ -139,7 +139,9 @@ function checkForUpdates() {
             return;
         if (extension.hasUpdate)
             return;
-        metadatas[uuid] = extension.metadata;
+        metadatas[uuid] = {
+            version: extension.metadata.version,
+        };
     });
 
     if (Object.keys(metadatas).length === 0)
@@ -238,7 +240,7 @@ class InstallExtensionDialog extends ModalDialog.ModalDialog {
 });
 
 function init() {
-    _httpSession = new Soup.SessionAsync({ ssl_use_system_ca_file: true });
+    _httpSession = new Soup.Session({ ssl_use_system_ca_file: true });
 
     // See: https://bugzilla.gnome.org/show_bug.cgi?id=655189 for context.
     // _httpSession.add_feature(new Soup.ProxyResolverDefault());

js/ui/extensionSystem.js

@@ -26,6 +26,7 @@ var ExtensionManager = class {
         this._updateNotified = false;
 
         this._extensions = new Map();
+        this._unloadedExtensions = new Map();
         this._enabledExtensions = [];
         this._extensionOrder = [];
 
@@ -102,18 +103,18 @@ var ExtensionManager = class {
             }
         }
 
-        if (extension.stylesheet) {
-            let theme = St.ThemeContext.get_for_stage(global.stage).get_theme();
-            theme.unload_stylesheet(extension.stylesheet);
-            delete extension.stylesheet;
-        }
-
         try {
             extension.stateObj.disable();
         } catch (e) {
             this.logExtensionError(uuid, e);
         }
 
+        if (extension.stylesheet) {
+            let theme = St.ThemeContext.get_for_stage(global.stage).get_theme();
+            theme.unload_stylesheet(extension.stylesheet);
+            delete extension.stylesheet;
+        }
+
         for (let i = 0; i < order.length; i++) {
             let otherUuid = order[i];
             try {
@@ -229,8 +230,7 @@ var ExtensionManager = class {
             null,
             Gio.DBusCallFlags.NONE,
             -1,
-            null,
-            (conn, res) => conn.call_finish(res));
+            null);
         return true;
     }
 
@@ -260,7 +260,8 @@ var ExtensionManager = class {
         if (!extension)
             return;
 
-        let message = error.toString();
+        const message = error instanceof Error
+            ? error.message : error.toString();
 
         extension.error = message;
         extension.state = ExtensionState.ERROR;
@@ -269,6 +270,7 @@ var ExtensionManager = class {
         extension.errors.push(message);
 
         logError(error, 'Extension %s'.format(uuid));
+        this._updateCanChange(extension);
         this.emit('extension-state-changed', extension);
     }
 
@@ -318,6 +320,14 @@ var ExtensionManager = class {
         return extension;
     }
 
+    _canLoad(extension) {
+        if (!this._unloadedExtensions.has(extension.uuid))
+            return true;
+
+        const version = this._unloadedExtensions.get(extension.uuid);
+        return extension.metadata.version === version;
+    }
+
     loadExtension(extension) {
         // Default to error, we set success as the last step
         extension.state = ExtensionState.ERROR;
@@ -326,6 +336,9 @@ var ExtensionManager = class {
 
         if (checkVersion && ExtensionUtils.isOutOfDate(extension)) {
             extension.state = ExtensionState.OUT_OF_DATE;
+        } else if (!this._canLoad(extension)) {
+            this.logExtensionError(extension.uuid, new Error(
+                'A different version was loaded previously. You need to log out for changes to take effect.'));
         } else {
             let enabled = this._enabledExtensions.includes(extension.uuid);
             if (enabled) {
@@ -336,6 +349,8 @@ var ExtensionManager = class {
             } else {
                 extension.state = ExtensionState.INITIALIZED;
             }
+
+            this._unloadedExtensions.delete(extension.uuid);
         }
 
         this._updateCanChange(extension);
@@ -343,15 +358,22 @@ var ExtensionManager = class {
     }
 
     unloadExtension(extension) {
+        const { uuid, type } = extension;
+
         // Try to disable it -- if it's ERROR'd, we can't guarantee that,
         // but it will be removed on next reboot, and hopefully nothing
         // broke too much.
-        this._callExtensionDisable(extension.uuid);
+        this._callExtensionDisable(uuid);
 
         extension.state = ExtensionState.UNINSTALLED;
         this.emit('extension-state-changed', extension);
 
-        this._extensions.delete(extension.uuid);
+        // If we did install an importer, it is now cached and it's
+        // impossible to load a different version
+        if (type === ExtensionType.PER_USER && extension.imports)
+            this._unloadedExtensions.set(uuid, extension.metadata.version);
+
+        this._extensions.delete(uuid);
         return true;
     }
 
@@ -464,19 +486,15 @@ var ExtensionManager = class {
 
         // Find and enable all the newly enabled extensions: UUIDs found in the
         // new setting, but not in the old one.
-        newEnabledExtensions.filter(
-            uuid => !this._enabledExtensions.includes(uuid)
-        ).forEach(uuid => {
-            this._callExtensionEnable(uuid);
-        });
+        newEnabledExtensions
+            .filter(uuid => !this._enabledExtensions.includes(uuid))
+            .forEach(uuid => this._callExtensionEnable(uuid));
 
         // Find and disable all the newly disabled extensions: UUIDs found in the
         // old setting, but not in the new one.
-        this._extensionOrder.filter(
-            uuid => !newEnabledExtensions.includes(uuid)
-        ).reverse().forEach(uuid => {
-            this._callExtensionDisable(uuid);
-        });
+        this._extensionOrder
+            .filter(uuid => !newEnabledExtensions.includes(uuid))
+            .reverse().forEach(uuid => this._callExtensionDisable(uuid));
 
         this._enabledExtensions = newEnabledExtensions;
     }

js/ui/inhibitShortcutsDialog.js

@@ -1,5 +1,5 @@
 /* exported InhibitShortcutsDialog */
-const { Clutter, Gio, GLib, GObject, Gtk, Meta, Shell, St } = imports.gi;
+const { Clutter, Gio, GLib, GObject, Gtk, Meta, Pango, Shell, St } = imports.gi;
 
 const Dialog = imports.ui.dialog;
 const ModalDialog = imports.ui.modalDialog;
@@ -90,6 +90,8 @@ var InhibitShortcutsDialog = GObject.registerClass({
                 text: _('You can restore shortcuts by pressing %s.').format(restoreAccel),
                 style_class: 'message-dialog-description',
             });
+            restoreLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
+            restoreLabel.clutter_text.line_wrap = true;
             content.add_child(restoreLabel);
         }
 

js/ui/keyboard.js

@@ -42,7 +42,7 @@ const defaultKeysPost = [
     [[{ width: 1.5, keyval: Clutter.KEY_BackSpace, icon: 'edit-clear-symbolic' }],
      [{ width: 2, keyval: Clutter.KEY_Return, extraClassName: 'enter-key', icon: 'keyboard-enter-symbolic' }],
      [{ label: '=/<', width: 3, level: 3, right: true }],
-     [{ action: 'emoji', icon: 'face-smile-symbolic' }, { action: 'languageMenu', extraClassName: 'layout-key' }, { action: 'hide', extraClassName: 'hide-key' }]],
+     [{ action: 'emoji', icon: 'face-smile-symbolic' }, { action: 'languageMenu', extraClassName: 'layout-key', icon: 'keyboard-layout-filled-symbolic' }, { action: 'hide', extraClassName: 'hide-key', icon: 'go-down-symbolic' }]],
     [[{ width: 1.5, keyval: Clutter.KEY_BackSpace, icon: 'edit-clear-symbolic' }],
      [{ width: 2, keyval: Clutter.KEY_Return, extraClassName: 'enter-key', icon: 'keyboard-enter-symbolic' }],
      [{ label: '?123', width: 3, level: 2, right: true }],
@@ -61,7 +61,25 @@ class AspectContainer extends St.Widget {
         this.queue_relayout();
     }
 
-    vfunc_allocate(box, flags) {
+    vfunc_get_preferred_width(forHeight) {
+        let [min, nat] = super.vfunc_get_preferred_width(forHeight);
+
+        if (forHeight > 0)
+            nat = forHeight * this._ratio;
+
+        return [min, nat];
+    }
+
+    vfunc_get_preferred_height(forWidth) {
+        let [min, nat] = super.vfunc_get_preferred_height(forWidth);
+
+        if (forWidth > 0)
+            nat = forWidth / this._ratio;
+
+        return [min, nat];
+    }
+
+    vfunc_allocate(box) {
         if (box.get_width() > 0 && box.get_height() > 0) {
             let sizeRatio = box.get_width() / box.get_height();
 
@@ -79,7 +97,7 @@ class AspectContainer extends St.Widget {
             }
         }
 
-        super.vfunc_allocate(box, flags);
+        super.vfunc_allocate(box);
     }
 });
 
@@ -722,7 +740,7 @@ var EmojiPager = GObject.registerClass({
 
     _onPan(action) {
         let [dist_, dx, dy_] = action.get_motion_delta(0);
-        this.delta = this.delta + dx;
+        this.delta += dx;
 
         if (this._currentKey != null) {
             this._currentKey.cancel();
@@ -935,8 +953,7 @@ var EmojiSelection = GObject.registerClass({
         this.add_child(this._emojiPager);
 
         this._pageIndicator = new PageIndicators.PageIndicators(
-            Clutter.Orientation.HORIZONTAL
-        );
+            Clutter.Orientation.HORIZONTAL);
         this.add_child(this._pageIndicator);
         this._pageIndicator.setReactive(false);
 
@@ -1119,7 +1136,7 @@ var KeyboardManager = class KeyBoardManager {
         this._seat.connect('notify::touch-mode', this._syncEnabled.bind(this));
 
         this._lastDevice = null;
-        Meta.get_backend().connect('last-device-changed', (backend, device) => {
+        global.backend.connect('last-device-changed', (backend, device) => {
             if (device.device_type === Clutter.InputDeviceType.KEYBOARD_DEVICE)
                 return;
 
@@ -1257,6 +1274,10 @@ class Keyboard extends St.BoxLayout {
         return this._keyboardVisible && super.visible;
     }
 
+    set visible(visible) {
+        super.visible = visible;
+    }
+
     _onFocusPositionChanged(focusTracker) {
         let rect = focusTracker.getCurrentRect();
         this.setCursorLocation(focusTracker.currentWindow, rect.x, rect.y, rect.width, rect.height);
@@ -1605,7 +1626,9 @@ class Keyboard extends St.BoxLayout {
              * we allow the OSK being smaller than 1/3rd of the monitor height
              * there.
              */
-            this.height = Math.min(maxHeight, this.get_preferred_height(monitor.width));
+            const forWidth = this.get_theme_node().adjust_for_width(monitor.width);
+            const [, natHeight] = this.get_preferred_height(forWidth);
+            this.height = Math.min(maxHeight, natHeight);
         }
     }
 

js/ui/layout.js

@@ -6,7 +6,6 @@ const Signals = imports.signals;
 
 const Background = imports.ui.background;
 const BackgroundMenu = imports.ui.backgroundMenu;
-const LoginManager = imports.misc.loginManager;
 
 const DND = imports.ui.dnd;
 const Main = imports.ui.main;
@@ -246,7 +245,7 @@ var LayoutManager = GObject.registerClass({
                                            vertical: true });
         this.addChrome(this.panelBox, { affectsStruts: true,
                                         trackFullscreen: true });
-        this.panelBox.connect('allocation-changed',
+        this.panelBox.connect('notify::allocation',
                               this._panelBoxChanged.bind(this));
 
         this.modalDialogGroup = new St.Widget({ name: 'modalDialogGroup',
@@ -295,18 +294,6 @@ var LayoutManager = GObject.registerClass({
         monitorManager.connect('monitors-changed',
                                this._monitorsChanged.bind(this));
         this._monitorsChanged();
-
-        // NVIDIA drivers don't preserve FBO contents across
-        // suspend/resume, see
-        // https://bugzilla.gnome.org/show_bug.cgi?id=739178
-        if (Shell.util_need_background_refresh()) {
-            LoginManager.getLoginManager().connect('prepare-for-sleep',
-                (lm, suspending) => {
-                    if (suspending)
-                        return;
-                    Meta.Background.refresh_all();
-                });
-        }
     }
 
     // This is called by Main after everything else is constructed
@@ -470,6 +457,15 @@ var LayoutManager = GObject.registerClass({
         }
     }
 
+    _waitLoaded(bgManager) {
+        return new Promise(resolve => {
+            const id = bgManager.connect('loaded', () => {
+                bgManager.disconnect(id);
+                resolve();
+            });
+        });
+    }
+
     _updateBackgrounds() {
         for (let i = 0; i < this._bgManagers.length; i++)
             this._bgManagers[i].destroy();
@@ -477,7 +473,7 @@ var LayoutManager = GObject.registerClass({
         this._bgManagers = [];
 
         if (Main.sessionMode.isGreeter)
-            return;
+            return Promise.resolve();
 
         for (let i = 0; i < this.monitors.length; i++) {
             let bgManager = this._createBackgroundManager(i);
@@ -486,6 +482,8 @@ var LayoutManager = GObject.registerClass({
             if (i != this.primaryIndex && this._startingUp)
                 bgManager.backgroundActor.hide();
         }
+
+        return Promise.all(this._bgManagers.map(this._waitLoaded));
     }
 
     _updateKeyboardBox() {
@@ -644,7 +642,7 @@ var LayoutManager = GObject.registerClass({
     // When starting a normal user session, we want to grow it out of the middle
     // of the screen.
 
-    _prepareStartupAnimation() {
+    async _prepareStartupAnimation() {
         // During the initial transition, add a simple actor to block all events,
         // so they don't get delivered to X11 windows that have been transformed.
         this._coverPane = new Clutter.Actor({ opacity: 0,
@@ -661,8 +659,6 @@ var LayoutManager = GObject.registerClass({
         } else if (Main.sessionMode.isGreeter) {
             this.panelBox.translation_y = -this.panelBox.height;
         } else {
-            this._updateBackgrounds();
-
             // We need to force an update of the regions now before we scale
             // the UI group to get the correct allocation for the struts.
             this._updateRegions();
@@ -678,6 +674,8 @@ var LayoutManager = GObject.registerClass({
             this.uiGroup.scale_x = this.uiGroup.scale_y = 0.75;
             this.uiGroup.opacity = 0;
             global.window_group.set_clip(monitor.x, monitor.y, monitor.width, monitor.height);
+
+            await this._updateBackgrounds();
         }
 
         this.emit('startup-prepared');
@@ -1204,7 +1202,8 @@ class HotCorner extends Clutter.Actor {
 
             if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL) {
                 this._corner.set_position(this.width - this._corner.width, 0);
-                this.set_anchor_point_from_gravity(Clutter.Gravity.NORTH_EAST);
+                this.set_pivot_point(1.0, 0.0);
+                this.translation_x = -this.width;
             } else {
                 this._corner.set_position(0, 0);
             }
@@ -1229,8 +1228,9 @@ class HotCorner extends Clutter.Actor {
             return;
 
         if (Main.overview.shouldToggleByCornerOrButton()) {
-            this._ripples.playAnimation(this._x, this._y);
             Main.overview.toggle();
+            if (Main.overview.animationInProgress)
+                this._ripples.playAnimation(this._x, this._y);
         }
     }
 

js/ui/lightbox.js

@@ -27,13 +27,11 @@ var RadialShaderEffect = GObject.registerClass({
         'brightness': GObject.ParamSpec.float(
             'brightness', 'brightness', 'brightness',
             GObject.ParamFlags.READWRITE,
-            0, 1, 1
-        ),
+            0, 1, 1),
         'sharpness': GObject.ParamSpec.float(
             'sharpness', 'sharpness', 'sharpness',
             GObject.ParamFlags.READWRITE,
-            0, 1, 0
-        ),
+            0, 1, 0),
     },
 }, class RadialShaderEffect extends Shell.GLSLEffect {
     _init(params) {

js/ui/lookingGlass.js

@@ -37,10 +37,9 @@ const LG_ANIMATION_TIME = 500;
 
 function _getAutoCompleteGlobalKeywords() {
     const keywords = ['true', 'false', 'null', 'new'];
-    // Don't add the private properties of window (i.e., ones starting with '_')
-    const windowProperties = Object.getOwnPropertyNames(window).filter(
-        a => a.charAt(0) != '_'
-    );
+    // Don't add the private properties of globalThis (i.e., ones starting with '_')
+    const windowProperties = Object.getOwnPropertyNames(globalThis).filter(
+        a => a.charAt(0) !== '_');
     const headerProperties = JsParse.getDeclaredConstants(commandHeader);
 
     return keywords.concat(windowProperties).concat(headerProperties);
@@ -555,8 +554,8 @@ var Inspector = GObject.registerClass({
         this._lookingGlass = lookingGlass;
     }
 
-    vfunc_allocate(box, flags) {
-        this.set_allocation(box, flags);
+    vfunc_allocate(box) {
+        this.set_allocation(box);
 
         if (!this._eventHandler)
             return;
@@ -571,7 +570,7 @@ var Inspector = GObject.registerClass({
         childBox.x2 = childBox.x1 + natWidth;
         childBox.y1 = primary.y + Math.floor((primary.height - natHeight) / 2);
         childBox.y2 = childBox.y1 + natHeight;
-        this._eventHandler.allocate(childBox, flags);
+        this._eventHandler.allocate(childBox);
     }
 
     _close() {
@@ -803,6 +802,191 @@ var Extensions = GObject.registerClass({
     }
 });
 
+
+var ActorLink = GObject.registerClass({
+    Signals: {
+        'inspect-actor': {},
+    },
+}, class ActorLink extends St.Button {
+    _init(actor) {
+        this._arrow = new St.Icon({
+            icon_name: 'pan-end-symbolic',
+            icon_size: 8,
+            x_align: Clutter.ActorAlign.CENTER,
+            y_align: Clutter.ActorAlign.CENTER,
+            pivot_point: new Graphene.Point({ x: 0.5, y: 0.5 }),
+        });
+
+        const label = new St.Label({
+            text: actor.toString(),
+            x_align: Clutter.ActorAlign.START,
+        });
+
+        const inspectButton = new St.Button({
+            child: new St.Icon({
+                icon_name: 'insert-object-symbolic',
+                icon_size: 12,
+                y_align: Clutter.ActorAlign.CENTER,
+            }),
+            reactive: true,
+            x_expand: true,
+            x_align: Clutter.ActorAlign.START,
+            y_align: Clutter.ActorAlign.CENTER,
+        });
+        inspectButton.connect('clicked', () => this.emit('inspect-actor'));
+
+        const box = new St.BoxLayout();
+        box.add_child(this._arrow);
+        box.add_child(label);
+        box.add_child(inspectButton);
+
+        super._init({
+            reactive: true,
+            track_hover: true,
+            toggle_mode: true,
+            style_class: 'actor-link',
+            child: box,
+            x_align: Clutter.ActorAlign.START,
+        });
+
+        this._actor = actor;
+    }
+
+    vfunc_clicked() {
+        this._arrow.ease({
+            rotation_angle_z: this.checked ? 90 : 0,
+            duration: 250,
+        });
+    }
+});
+
+var ActorTreeViewer = GObject.registerClass(
+class ActorTreeViewer extends St.BoxLayout {
+    _init(lookingGlass) {
+        super._init();
+
+        this._lookingGlass = lookingGlass;
+        this._actorData = new Map();
+    }
+
+    _showActorChildren(actor) {
+        const data = this._actorData.get(actor);
+        if (!data || data.visible)
+            return;
+
+        data.visible = true;
+        data.actorAddedId = actor.connect('actor-added', (container, child) => {
+            this._addActor(data.children, child);
+        });
+        data.actorRemovedId = actor.connect('actor-removed', (container, child) => {
+            this._removeActor(child);
+        });
+
+        for (let child of actor)
+            this._addActor(data.children, child);
+    }
+
+    _hideActorChildren(actor) {
+        const data = this._actorData.get(actor);
+        if (!data || !data.visible)
+            return;
+
+        for (let child of actor)
+            this._removeActor(child);
+
+        data.visible = false;
+        if (data.actorAddedId > 0) {
+            actor.disconnect(data.actorAddedId);
+            data.actorAddedId = 0;
+        }
+        if (data.actorRemovedId > 0) {
+            actor.disconnect(data.actorRemovedId);
+            data.actorRemovedId = 0;
+        }
+        data.children.remove_all_children();
+    }
+
+    _addActor(container, actor) {
+        if (this._actorData.has(actor))
+            return;
+
+        if (actor === this._lookingGlass)
+            return;
+
+        const button = new ActorLink(actor);
+        button.connect('notify::checked', () => {
+            this._lookingGlass.setBorderPaintTarget(actor);
+            if (button.checked)
+                this._showActorChildren(actor);
+            else
+                this._hideActorChildren(actor);
+        });
+        button.connect('inspect-actor', () => {
+            this._lookingGlass.inspectObject(actor, button);
+        });
+
+        const mainContainer = new St.BoxLayout({ vertical: true });
+        const childrenContainer = new St.BoxLayout({
+            vertical: true,
+            style: 'padding: 0 0 0 18px',
+        });
+
+        mainContainer.add_child(button);
+        mainContainer.add_child(childrenContainer);
+
+        this._actorData.set(actor, {
+            button,
+            container: mainContainer,
+            children: childrenContainer,
+            visible: false,
+            actorAddedId: 0,
+            actorRemovedId: 0,
+            actorDestroyedId: actor.connect('destroy', () => this._removeActor(actor)),
+        });
+
+        let belowChild = null;
+        const nextSibling = actor.get_next_sibling();
+        if (nextSibling && this._actorData.has(nextSibling))
+            belowChild = this._actorData.get(nextSibling).container;
+
+        container.insert_child_above(mainContainer, belowChild);
+    }
+
+    _removeActor(actor) {
+        const data = this._actorData.get(actor);
+        if (!data)
+            return;
+
+        for (let child of actor)
+            this._removeActor(child);
+
+        if (data.actorAddedId > 0) {
+            actor.disconnect(data.actorAddedId);
+            data.actorAddedId = 0;
+        }
+        if (data.actorRemovedId > 0) {
+            actor.disconnect(data.actorRemovedId);
+            data.actorRemovedId = 0;
+        }
+        if (data.actorDestroyedId > 0) {
+            actor.disconnect(data.actorDestroyedId);
+            data.actorDestroyedId = 0;
+        }
+        data.container.destroy();
+        this._actorData.delete(actor);
+    }
+
+    vfunc_map() {
+        super.vfunc_map();
+        this._addActor(this, global.stage);
+    }
+
+    vfunc_unmap() {
+        super.vfunc_unmap();
+        this._removeActor(global.stage);
+    }
+});
+
 var LookingGlass = GObject.registerClass(
 class LookingGlass extends St.BoxLayout {
     _init() {
@@ -834,9 +1018,9 @@ class LookingGlass extends St.BoxLayout {
         Main.uiGroup.add_actor(this);
         Main.uiGroup.set_child_below_sibling(this,
                                              Main.layoutManager.panelBox);
-        Main.layoutManager.panelBox.connect('allocation-changed',
+        Main.layoutManager.panelBox.connect('notify::allocation',
                                             this._queueResize.bind(this));
-        Main.layoutManager.keyboardBox.connect('allocation-changed',
+        Main.layoutManager.keyboardBox.connect('notify::allocation',
                                                this._queueResize.bind(this));
 
         this._objInspector = new ObjInspector(this);
@@ -918,6 +1102,9 @@ class LookingGlass extends St.BoxLayout {
         this._extensions = new Extensions(this);
         notebook.appendPage('Extensions', this._extensions);
 
+        this._actorTreeViewer = new ActorTreeViewer(this);
+        notebook.appendPage('Actors', this._actorTreeViewer);
+
         this._entry.clutter_text.connect('activate', (o, _e) => {
             // Hide any completions we are currently showing
             this._hideCompletions();

js/ui/magnifier.js

@@ -489,7 +489,10 @@ var Magnifier = class Magnifier {
     _updateMouseSprite() {
         this._updateSpriteTexture();
         let [xHot, yHot] = this._cursorTracker.get_hot();
-        this._mouseSprite.set_anchor_point(xHot, yHot);
+        this._mouseSprite.set({
+            translation_x: -xHot,
+            translation_y: -yHot,
+        });
     }
 
     _updateSpriteTexture() {
@@ -643,8 +646,7 @@ var Magnifier = class Magnifier {
         // Applies only to the first zoom region.
         if (this._zoomRegions.length) {
             this._zoomRegions[0].setClampScrollingAtEdges(
-                !this._settings.get_boolean(CLAMP_MODE_KEY)
-            );
+                !this._settings.get_boolean(CLAMP_MODE_KEY));
         }
     }
 
@@ -652,8 +654,7 @@ var Magnifier = class Magnifier {
         // Applies only to the first zoom region.
         if (this._zoomRegions.length) {
             this._zoomRegions[0].setMouseTrackingMode(
-                this._settings.get_enum(MOUSE_TRACKING_KEY)
-            );
+                this._settings.get_enum(MOUSE_TRACKING_KEY));
         }
     }
 
@@ -661,8 +662,7 @@ var Magnifier = class Magnifier {
         // Applies only to the first zoom region.
         if (this._zoomRegions.length) {
             this._zoomRegions[0].setFocusTrackingMode(
-                this._settings.get_enum(FOCUS_TRACKING_KEY)
-            );
+                this._settings.get_enum(FOCUS_TRACKING_KEY));
         }
     }
 
@@ -670,8 +670,7 @@ var Magnifier = class Magnifier {
         // Applies only to the first zoom region.
         if (this._zoomRegions.length) {
             this._zoomRegions[0].setCaretTrackingMode(
-                this._settings.get_enum(CARET_TRACKING_KEY)
-            );
+                this._settings.get_enum(CARET_TRACKING_KEY));
         }
     }
 
@@ -679,8 +678,7 @@ var Magnifier = class Magnifier {
         // Applies only to the first zoom region.
         if (this._zoomRegions.length) {
             this._zoomRegions[0].setInvertLightness(
-                this._settings.get_boolean(INVERT_LIGHTNESS_KEY)
-            );
+                this._settings.get_boolean(INVERT_LIGHTNESS_KEY));
         }
     }
 
@@ -688,8 +686,7 @@ var Magnifier = class Magnifier {
         // Applies only to the first zoom region.
         if (this._zoomRegions.length) {
             this._zoomRegions[0].setColorSaturation(
-                this._settings.get_double(COLOR_SATURATION_KEY)
-            );
+                this._settings.get_double(COLOR_SATURATION_KEY));
         }
     }
 
@@ -1941,9 +1938,8 @@ var MagShaderEffects = class MagShaderEffects {
         // it modifies the brightness and/or contrast.
         let [cRed, cGreen, cBlue] = this._brightnessContrast.get_contrast();
         this._brightnessContrast.set_enabled(
-            bRed != NO_CHANGE || bGreen != NO_CHANGE || bBlue != NO_CHANGE ||
-             cRed != NO_CHANGE || cGreen != NO_CHANGE || cBlue != NO_CHANGE
-        );
+            bRed !== NO_CHANGE || bGreen !== NO_CHANGE || bBlue !== NO_CHANGE ||
+            cRed !== NO_CHANGE || cGreen !== NO_CHANGE || cBlue !== NO_CHANGE);
     }
 
     /**
@@ -1970,8 +1966,7 @@ var MagShaderEffects = class MagShaderEffects {
         // a null first argument.
         let [bRed, bGreen, bBlue] = this._brightnessContrast.get_brightness();
         this._brightnessContrast.set_enabled(
-            cRed != NO_CHANGE || cGreen != NO_CHANGE || cBlue != NO_CHANGE ||
-            bRed != NO_CHANGE || bGreen != NO_CHANGE || bBlue != NO_CHANGE
-        );
+            cRed !== NO_CHANGE || cGreen !== NO_CHANGE || cBlue !== NO_CHANGE ||
+            bRed !== NO_CHANGE || bGreen !== NO_CHANGE || bBlue !== NO_CHANGE);
     }
 };

js/ui/main.js

@@ -3,10 +3,10 @@
             ctrlAltTabManager, padOsdService, osdWindowManager,
             osdMonitorLabeler, shellMountOpDBusService, shellDBusService,
             shellAccessDialogDBusService, shellAudioSelectionDBusService,
-            screenSaverDBus, screencastService, uiGroup, magnifier,
-            xdndHandler, keyboard, kbdA11yDialog, introspectService,
-            start, pushModal, popModal, activateWindow, createLookingGlass,
-            initializeDeferredWork, getThemeStylesheet, setThemeStylesheet */
+            screenSaverDBus, uiGroup, magnifier, xdndHandler, keyboard,
+            kbdA11yDialog, introspectService, start, pushModal, popModal,
+            activateWindow, createLookingGlass, initializeDeferredWork,
+            getThemeStylesheet, setThemeStylesheet */
 
 const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
 
@@ -34,7 +34,6 @@ const LoginManager = imports.misc.loginManager;
 const LookingGlass = imports.ui.lookingGlass;
 const NotificationDaemon = imports.ui.notificationDaemon;
 const WindowAttentionHandler = imports.ui.windowAttentionHandler;
-const Screencast = imports.ui.screencast;
 const ScreenShield = imports.ui.screenShield;
 const Scripting = imports.ui.scripting;
 const SessionMode = imports.ui.sessionMode;
@@ -46,6 +45,7 @@ const XdndHandler = imports.ui.xdndHandler;
 const KbdA11yDialog = imports.ui.kbdA11yDialog;
 const LocatePointer = imports.ui.locatePointer;
 const PointerA11yTimeout = imports.ui.pointerA11yTimeout;
+const ParentalControlsManager = imports.misc.parentalControlsManager;
 
 const A11Y_SCHEMA = 'org.gnome.desktop.a11y.keyboard';
 const STICKY_KEYS_ENABLE = 'stickykeys-enable';
@@ -73,7 +73,6 @@ var shellAudioSelectionDBusService = null;
 var shellDBusService = null;
 var shellMountOpDBusService = null;
 var screenSaverDBus = null;
-var screencastService = null;
 var modalCount = 0;
 var actionMode = Shell.ActionMode.NONE;
 var modalActorFocusStack = [];
@@ -96,6 +95,8 @@ let _oskResource = null;
 Gio._promisify(Gio._LocalFilePrototype, 'delete_async', 'delete_finish');
 Gio._promisify(Gio._LocalFilePrototype, 'touch_async', 'touch_finish');
 
+let _remoteAccessInhibited = false;
+
 function _sessionUpdated() {
     if (sessionMode.isPrimary)
         _loadDefaultStylesheet();
@@ -120,12 +121,23 @@ function _sessionUpdated() {
         if (lookingGlass)
             lookingGlass.close();
     }
+
+    let remoteAccessController = global.backend.get_remote_access_controller();
+    if (remoteAccessController) {
+        if (sessionMode.allowScreencast && _remoteAccessInhibited) {
+            remoteAccessController.uninhibit_remote_access();
+            _remoteAccessInhibited = false;
+        } else if (!sessionMode.allowScreencast && !_remoteAccessInhibited) {
+            remoteAccessController.inhibit_remote_access();
+            _remoteAccessInhibited = true;
+        }
+    }
 }
 
 function start() {
     // These are here so we don't break compatibility.
-    global.logError = window.log;
-    global.log = window.log;
+    global.logError = globalThis.log;
+    global.log = globalThis.log;
 
     // Chain up async errors reported from C
     global.connect('notify-error', (global, msg, detail) => {
@@ -140,6 +152,10 @@ function start() {
     sessionMode.connect('updated', _sessionUpdated);
 
     St.Settings.get().connect('notify::gtk-theme', _loadDefaultStylesheet);
+
+    // Initialize ParentalControlsManager before the UI
+    ParentalControlsManager.getDefault();
+
     _initializeUI();
 
     shellAccessDialogDBusService = new AccessDialog.AccessDialogDBus();
@@ -182,7 +198,6 @@ function _initializeUI() {
     uiGroup = layoutManager.uiGroup;
 
     padOsdService = new PadOsd.PadOsdService();
-    screencastService = new Screencast.ScreencastService();
     xdndHandler = new XdndHandler.XdndHandler();
     ctrlAltTabManager = new CtrlAltTab.CtrlAltTabManager();
     osdWindowManager = new OsdWindow.OsdWindowManager();
@@ -521,7 +536,9 @@ function pushModal(actor, params) {
     let prevFocusDestroyId;
     if (prevFocus != null) {
         prevFocusDestroyId = prevFocus.connect('destroy', () => {
-            let index = _findModal(actor);
+            const index = modalActorFocusStack.findIndex(
+                record => record.prevFocus === prevFocus);
+
             if (index >= 0)
                 modalActorFocusStack[index].prevFocus = null;
         });
@@ -797,7 +814,7 @@ function showRestartMessage(message) {
 
 var AnimationsSettings = class {
     constructor() {
-        let backend = Meta.get_backend();
+        let backend = global.backend;
         if (!backend.is_rendering_hardware_accelerated()) {
             St.Settings.get().inhibit_animations();
             return;

js/ui/messageList.js

@@ -4,7 +4,6 @@ const { Atk, Clutter, Gio, GLib,
 const Main = imports.ui.main;
 const MessageTray = imports.ui.messageTray;
 
-const Calendar = imports.ui.calendar;
 const Util = imports.misc.util;
 
 var MESSAGE_ANIMATION_TIME = 100;
@@ -285,12 +284,12 @@ var LabelExpanderLayout = GObject.registerClass({
         return [min, nat];
     }
 
-    vfunc_allocate(container, box, flags) {
+    vfunc_allocate(container, box) {
         for (let i = 0; i < container.get_n_children(); i++) {
             let child = container.get_child_at_index(i);
 
             if (child.visible)
-                child.allocate(box, flags);
+                child.allocate(box);
         }
 
     }
@@ -572,7 +571,6 @@ var MessageListSection = GObject.registerClass({
             Main.sessionMode.disconnect(id);
         });
 
-        this._date = new Date();
         this._empty = true;
         this._canClear = false;
         this._sync();
@@ -598,13 +596,6 @@ var MessageListSection = GObject.registerClass({
         return true;
     }
 
-    setDate(date) {
-        if (Calendar.sameDay(date, this._date))
-            return;
-        this._date = date;
-        this._sync();
-    }
-
     addMessage(message, animate) {
         this.addMessageAtIndex(message, -1, animate);
     }

js/ui/messageTray.js

@@ -1,6 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported NotificationPolicy, NotificationGenericPolicy,
-   NotificationApplicationPolicy, Source, SourceActor, SourceActorWithLabel,
+   NotificationApplicationPolicy, Source, SourceActor,
    SystemNotificationSource, MessageTray */
 
 const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
@@ -136,29 +136,22 @@ var FocusGrabber = class FocusGrabber {
 var NotificationPolicy = GObject.registerClass({
     Properties: {
         'enable': GObject.ParamSpec.boolean(
-            'enable', 'enable', 'enable',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            true),
+            'enable', 'enable', 'enable', GObject.ParamFlags.READABLE, true),
         'enable-sound': GObject.ParamSpec.boolean(
             'enable-sound', 'enable-sound', 'enable-sound',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            true),
+            GObject.ParamFlags.READABLE, true),
         'show-banners': GObject.ParamSpec.boolean(
             'show-banners', 'show-banners', 'show-banners',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            true),
+            GObject.ParamFlags.READABLE, true),
         'force-expanded': GObject.ParamSpec.boolean(
             'force-expanded', 'force-expanded', 'force-expanded',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            false),
+            GObject.ParamFlags.READABLE, false),
         'show-in-lock-screen': GObject.ParamSpec.boolean(
             'show-in-lock-screen', 'show-in-lock-screen', 'show-in-lock-screen',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            false),
+            GObject.ParamFlags.READABLE, false),
         'details-in-lock-screen': GObject.ParamSpec.boolean(
             'details-in-lock-screen', 'details-in-lock-screen', 'details-in-lock-screen',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            false),
+            GObject.ParamFlags.READABLE, false),
     },
 }, class NotificationPolicy extends GObject.Object {
     // Do nothing for the default policy. These methods are only useful for the
@@ -169,24 +162,28 @@ var NotificationPolicy = GObject.registerClass({
         this.run_dispose();
     }
 
+    get enable() {
+        return true;
+    }
+
     get enableSound() {
-        return this.enable_sound;
+        return true;
     }
 
     get showBanners() {
-        return this.show_banners;
+        return true;
     }
 
     get forceExpanded() {
-        return this.force_expanded;
+        return false;
     }
 
     get showInLockScreen() {
-        return this.show_in_lock_screen;
+        return false;
     }
 
     get detailsInLockScreen() {
-        return this.details_in_lock_screen;
+        return false;
     }
 });
 
@@ -658,77 +655,6 @@ class SourceActor extends St.Widget {
     }
 });
 
-var SourceActorWithLabel = GObject.registerClass(
-class SourceActorWithLabel extends SourceActor {
-    _init(source, size) {
-        super._init(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', () => {
-            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.add_actor(this._counterBin);
-
-        this._countUpdatedId = this._source.connect('notify::count', this._updateCount.bind(this));
-        this._updateCount();
-
-        this.connect('destroy', () => {
-            this._source.disconnect(this._countUpdatedId);
-        });
-    }
-
-    vfunc_allocate(box, flags) {
-        super.vfunc_allocate(box, flags);
-
-        let childBox = new Clutter.ActorBox();
-
-        let [, , naturalWidth, naturalHeight] = this._counterBin.get_preferred_size();
-        let direction = this.get_text_direction();
-
-        if (direction == Clutter.TextDirection.LTR) {
-            // allocate on the right in LTR
-            childBox.x1 = box.x2 - naturalWidth;
-            childBox.x2 = box.x2;
-        } else {
-            // allocate on the left in RTL
-            childBox.x1 = 0;
-            childBox.x2 = naturalWidth;
-        }
-
-        childBox.y1 = box.y2 - naturalHeight;
-        childBox.y2 = box.y2;
-
-        this._counterBin.allocate(childBox, flags);
-    }
-
-    _updateCount() {
-        if (this._actorDestroyed)
-            return;
-
-        this._counterBin.visible = this._source.countVisible;
-
-        let text;
-        if (this._source.count < 100)
-            text = this._source.count.toString();
-        else
-            text = String.fromCharCode(0x22EF); // midline horizontal ellipsis
-
-        this._counterLabel.set_text(text);
-    }
-});
-
 var Source = GObject.registerClass({
     Properties: {
         'count': GObject.ParamSpec.int(
@@ -1167,8 +1093,7 @@ var MessageTray = GObject.registerClass({
                                      this._onNotificationDestroy.bind(this));
                 this._notificationQueue.push(notification);
                 this._notificationQueue.sort(
-                    (n1, n2) => n2.urgency - n1.urgency
-                );
+                    (n1, n2) => n2.urgency - n1.urgency);
                 this.emit('queue-changed');
             }
         }

js/ui/mpris.js

@@ -2,7 +2,6 @@
 const { Gio, GObject, Shell, St } = imports.gi;
 const Signals = imports.signals;
 
-const Calendar = imports.ui.calendar;
 const Main = imports.ui.main;
 const MessageList = imports.ui.messageList;
 
@@ -173,6 +172,11 @@ var MprisPlayer = class MprisPlayer {
                 if (!this._mprisProxy.g_name_owner)
                     this._close();
             });
+        // It is possible for the bus to disappear before the previous signal
+        // is connected, so we must ensure that the bus still exists at this
+        // point.
+        if (!this._mprisProxy.g_name_owner)
+            this._close();
     }
 
     _onPlayerProxyReady() {
@@ -247,10 +251,6 @@ class MediaSection extends MessageList.MessageListSection {
                                     this._onProxyReady.bind(this));
     }
 
-    _shouldShow() {
-        return !this.empty && Calendar.isToday(this._date);
-    }
-
     get allowed() {
         return !Main.sessionMode.isGreeter;
     }

js/ui/notificationDaemon.js

@@ -10,13 +10,6 @@ const Params = imports.misc.params;
 
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
-// Should really be defined in Gio.js
-const BusIface = loadInterfaceXML('org.freedesktop.DBus');
-var BusProxy = Gio.DBusProxy.makeProxyWrapper(BusIface);
-function Bus() {
-    return new BusProxy(Gio.DBus.session, 'org.freedesktop.DBus', '/org/freedesktop/DBus');
-}
-
 const FdoNotificationsIface = loadInterfaceXML('org.freedesktop.Notifications');
 
 var NotificationClosedReason = {
@@ -49,9 +42,7 @@ var FdoNotificationDaemon = class FdoNotificationDaemon {
         this._dbusImpl.export(Gio.DBus.session, '/org/freedesktop/Notifications');
 
         this._sources = [];
-        this._senderToPid = {};
         this._notifications = {};
-        this._busProxy = new Bus();
 
         this._nextNotificationId = 1;
 
@@ -116,12 +107,9 @@ var FdoNotificationDaemon = class FdoNotificationDaemon {
     //
     // If no existing source is found, a new source is created as long as
     // pid is provided.
-    //
-    // Either a pid or ndata.notification is needed to retrieve or
-    // create a source.
     _getSource(title, pid, ndata, sender) {
         if (!pid && !(ndata && ndata.notification))
-            return null;
+            throw new Error('Either a pid or ndata.notification is needed');
 
         // We use notification's source for the notifications we still have
         // around that are getting replaced because we don't keep sources
@@ -218,42 +206,10 @@ var FdoNotificationDaemon = class FdoNotificationDaemon {
         this._notifications[id] = ndata;
 
         let sender = invocation.get_sender();
-        let pid = this._senderToPid[sender];
+        let pid = hints['sender-pid'];
 
         let source = this._getSource(appName, pid, ndata, sender, null);
-
-        if (source) {
-            this._notifyForSource(source, ndata);
-            return invocation.return_value(GLib.Variant.new('(u)', [id]));
-        }
-
-        if (replacesId) {
-            // There's already a pending call to GetConnectionUnixProcessID,
-            // which will see the new notification data when it finishes,
-            // so we don't have to do anything.
-            return invocation.return_value(GLib.Variant.new('(u)', [id]));
-        }
-
-        this._busProxy.GetConnectionUnixProcessIDRemote(sender, (result, excp) => {
-            // The app may have updated or removed the notification
-            ndata = this._notifications[id];
-            if (!ndata)
-                return;
-
-            if (excp) {
-                logError(excp, 'Call to GetConnectionUnixProcessID failed');
-                return;
-            }
-
-            [pid] = result;
-            source = this._getSource(appName, pid, ndata, sender, null);
-
-            this._senderToPid[sender] = pid;
-            source.connect('destroy', () => {
-                delete this._senderToPid[sender];
-            });
-            this._notifyForSource(source, ndata);
-        });
+        this._notifyForSource(source, ndata);
 
         return invocation.return_value(GLib.Variant.new('(u)', [id]));
     }
@@ -417,12 +373,11 @@ var FdoNotificationDaemonSource = GObject.registerClass(
 class FdoNotificationDaemonSource extends MessageTray.Source {
     _init(title, pid, sender, appId) {
         this.pid = pid;
+        this.initialTitle = title;
         this.app = this._getApp(appId);
 
         super._init(title);
 
-        this.initialTitle = title;
-
         if (this.app)
             this.title = this.app.get_name();
         else
@@ -470,19 +425,20 @@ class FdoNotificationDaemonSource extends MessageTray.Source {
     }
 
     _getApp(appId) {
+        const appSys = Shell.AppSystem.get_default();
         let app;
 
         app = Shell.WindowTracker.get_default().get_app_from_pid(this.pid);
         if (app != null)
             return app;
 
-        if (appId) {
-            app = Shell.AppSystem.get_default().lookup_app('%s.desktop'.format(appId));
-            if (app != null)
-                return app;
-        }
+        if (appId)
+            app = appSys.lookup_app('%s.desktop'.format(appId));
 
-        return null;
+        if (!app)
+            app = appSys.lookup_app('%s.desktop'.format(this.initialTitle));
+
+        return app;
     }
 
     setTitle(title) {

js/ui/overview.js

@@ -4,6 +4,10 @@
 const { Clutter, GLib, GObject, Meta, Shell, St } = imports.gi;
 const Signals = imports.signals;
 
+// Time for initial animation going into Overview mode;
+// this is defined here to make it available in imports.
+var ANIMATION_TIME = 250;
+
 const Background = imports.ui.background;
 const DND = imports.ui.dnd;
 const LayoutManager = imports.ui.layout;
@@ -14,9 +18,6 @@ const OverviewControls = imports.ui.overviewControls;
 const Params = imports.misc.params;
 const WorkspaceThumbnail = imports.ui.workspaceThumbnail;
 
-// Time for initial animation going into Overview mode
-var ANIMATION_TIME = 250;
-
 // Must be less than ANIMATION_TIME, since we switch to
 // or from the overview completely after ANIMATION_TIME,
 // and don't want the shading animation to get cut off
@@ -244,11 +245,11 @@ var Overview = class {
     _unshadeBackgrounds() {
         let backgrounds = this._backgroundGroup.get_children();
         for (let i = 0; i < backgrounds.length; i++) {
-            backgrounds[i].ease_property('brightness', 1.0, {
+            backgrounds[i].ease_property('@content.brightness', 1.0, {
                 duration: SHADE_ANIMATION_TIME,
                 mode: Clutter.AnimationMode.EASE_OUT_QUAD,
             });
-            backgrounds[i].ease_property('vignette-sharpness', 0.0, {
+            backgrounds[i].ease_property('@content.vignette-sharpness', 0.0, {
                 duration: SHADE_ANIMATION_TIME,
                 mode: Clutter.AnimationMode.EASE_OUT_QUAD,
             });
@@ -258,14 +259,16 @@ var Overview = class {
     _shadeBackgrounds() {
         let backgrounds = this._backgroundGroup.get_children();
         for (let i = 0; i < backgrounds.length; i++) {
-            backgrounds[i].ease_property('brightness', Lightbox.VIGNETTE_BRIGHTNESS, {
-                duration: SHADE_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            });
-            backgrounds[i].ease_property('vignette-sharpness', Lightbox.VIGNETTE_SHARPNESS, {
-                duration: SHADE_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            });
+            backgrounds[i].ease_property('@content.brightness',
+                Lightbox.VIGNETTE_BRIGHTNESS, {
+                    duration: SHADE_ANIMATION_TIME,
+                    mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                });
+            backgrounds[i].ease_property('@content.vignette-sharpness',
+                Lightbox.VIGNETTE_SHARPNESS, {
+                    duration: SHADE_ANIMATION_TIME,
+                    mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                });
         }
     }
 
@@ -400,8 +403,7 @@ var Overview = class {
 
     _getDesktopClone() {
         let windows = global.get_window_actors().filter(
-            w => w.meta_window.get_window_type() == Meta.WindowType.DESKTOP
-        );
+            w => w.meta_window.get_window_type() === Meta.WindowType.DESKTOP);
         if (windows.length == 0)
             return null;
 
@@ -438,19 +440,19 @@ var Overview = class {
         this.emit('windows-restacked', stackIndices);
     }
 
-    beginItemDrag(_source) {
-        this.emit('item-drag-begin');
+    beginItemDrag(source) {
+        this.emit('item-drag-begin', source);
         this._inItemDrag = true;
     }
 
-    cancelledItemDrag(_source) {
-        this.emit('item-drag-cancelled');
+    cancelledItemDrag(source) {
+        this.emit('item-drag-cancelled', source);
     }
 
-    endItemDrag(_source) {
+    endItemDrag(source) {
         if (!this._inItemDrag)
             return;
-        this.emit('item-drag-end');
+        this.emit('item-drag-end', source);
         this._inItemDrag = false;
     }
 
@@ -576,7 +578,7 @@ var Overview = class {
         this._activationTime = GLib.get_monotonic_time() / GLib.USEC_PER_SEC;
 
         Meta.disable_unredirect_for_display(global.display);
-        this.viewSelector.show();
+        this.viewSelector.animateToOverview();
 
         this._overview.opacity = 0;
         this._overview.ease({

js/ui/overviewControls.js

@@ -8,8 +8,9 @@ const Main = imports.ui.main;
 const Params = imports.misc.params;
 const ViewSelector = imports.ui.viewSelector;
 const WorkspaceThumbnail = imports.ui.workspaceThumbnail;
+const Overview = imports.ui.overview;
 
-var SIDE_CONTROLS_ANIMATION_TIME = 160;
+var SIDE_CONTROLS_ANIMATION_TIME = Overview.ANIMATION_TIME;
 
 function getRtlSlideDirection(direction, actor) {
     let rtl = actor.text_direction == Clutter.TextDirection.RTL;
@@ -51,7 +52,7 @@ var SlideLayout = GObject.registerClass({
         return [minWidth, natWidth];
     }
 
-    vfunc_allocate(container, box, flags) {
+    vfunc_allocate(container, box) {
         let child = container.get_first_child();
 
         let availWidth = Math.round(box.x2 - box.x1);
@@ -72,7 +73,7 @@ var SlideLayout = GObject.registerClass({
         actorBox.y1 = box.y1;
         actorBox.y2 = actorBox.y1 + availHeight;
 
-        child.allocate(actorBox, flags);
+        child.allocate(actorBox);
     }
 
     // eslint-disable-next-line camelcase
@@ -394,10 +395,10 @@ class DashSpacer extends St.Widget {
 });
 
 var ControlsLayout = GObject.registerClass({
-    Signals: { 'allocation-changed': { flags: GObject.SignalFlags.RUN_LAST } },
+    Signals: { 'allocation-changed': {} },
 }, class ControlsLayout extends Clutter.BinLayout {
-    vfunc_allocate(container, box, flags) {
-        super.vfunc_allocate(container, box, flags);
+    vfunc_allocate(container, box) {
+        super.vfunc_allocate(container, box);
         this.emit('allocation-changed');
     }
 });
@@ -422,6 +423,7 @@ class ControlsManager extends St.Widget {
         let activeWorkspaceIndex = workspaceManager.get_active_workspace_index();
 
         this._workspaceAdjustment = new St.Adjustment({
+            actor: this,
             value: activeWorkspaceIndex,
             lower: 0,
             page_increment: 1,
@@ -453,8 +455,6 @@ class ControlsManager extends St.Widget {
         this._group.add_child(this.viewSelector);
         this._group.add_actor(this._thumbnailsSlider);
 
-        layout.connect('allocation-changed', this._updateWorkspacesGeometry.bind(this));
-
         Main.overview.connect('showing', this._updateSpacerVisibility.bind(this));
 
         this.connect('destroy', this._onDestroy.bind(this));
@@ -473,29 +473,10 @@ class ControlsManager extends St.Widget {
 
         // A workspace might have been inserted or removed before the active
         // one, causing the adjustment to go out of sync, so update the value
+        this._workspaceAdjustment.remove_transition('value');
         this._workspaceAdjustment.value = activeIndex;
     }
 
-    _updateWorkspacesGeometry() {
-        let [x, y] = this.get_transformed_position();
-        let [width, height] = this.get_transformed_size();
-        let geometry = { x, y, width, height };
-
-        let spacing = this.get_theme_node().get_length('spacing');
-        let dashWidth = this._dashSlider.getVisibleWidth() + spacing;
-        let thumbnailsWidth = this._thumbnailsSlider.getNonExpandedWidth() + spacing;
-
-        geometry.width -= dashWidth;
-        geometry.width -= thumbnailsWidth;
-
-        if (this.get_text_direction() == Clutter.TextDirection.LTR)
-            geometry.x += dashWidth;
-        else
-            geometry.x += thumbnailsWidth;
-
-        this.viewSelector.setWorkspacesFullGeometry(geometry);
-    }
-
     _setVisibility() {
         // Ignore the case when we're leaving the overview, since
         // actors will be made visible again when entering the overview

js/ui/padOsd.js

@@ -2,7 +2,7 @@
 /* exported PadOsd, PadOsdService */
 
 const { Atk, Clutter, GDesktopEnums, Gio,
-        GLib, GObject, Gtk, Meta, Rsvg, St } = imports.gi;
+        GLib, GObject, Gtk, Meta, Pango, Rsvg, St } = imports.gi;
 const Signals = imports.signals;
 
 const Main = imports.ui.main;
@@ -329,6 +329,7 @@ var PadDiagram = GObject.registerClass({
 
         this._imagePath = imagePath;
         this._handle = this._composeStyledDiagram();
+        this._initLabels();
     }
 
     // eslint-disable-next-line camelcase
@@ -343,6 +344,26 @@ var PadDiagram = GObject.registerClass({
         this.add_actor(actor);
     }
 
+    _initLabels() {
+        let i = 0;
+        for (i = 0; ; i++) {
+            if (!this._addLabel(Meta.PadActionType.BUTTON, i))
+                break;
+        }
+
+        for (i = 0; ; i++) {
+            if (!this._addLabel(Meta.PadActionType.RING, i, CW) ||
+                !this._addLabel(Meta.PadActionType.RING, i, CCW))
+                break;
+        }
+
+        for (i = 0; ; i++) {
+            if (!this._addLabel(Meta.PadActionType.STRIP, i, UP) ||
+                !this._addLabel(Meta.PadActionType.STRIP, i, DOWN))
+                break;
+        }
+    }
+
     _wrappingSvgHeader() {
         return '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' +
                '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" ' +
@@ -362,10 +383,8 @@ var PadDiagram = GObject.registerClass({
 
         for (let i = 0; i < this._activeButtons.length; i++) {
             let ch = String.fromCharCode('A'.charCodeAt() + this._activeButtons[i]);
-            css += '.%s {'.format(ch);
-            css += '    stroke: %s !important;'.format(ACTIVE_COLOR);
-            css += '    fill: %s !important;'.format(ACTIVE_COLOR);
-            css += '}';
+            css += '.%s.Leader { stroke: %s !important; }'.format(ch, ACTIVE_COLOR);
+            css += '.%s.Button { stroke: %s !important; fill: %s !important; }'.format(ch, ACTIVE_COLOR, ACTIVE_COLOR);
         }
 
         return css;
@@ -390,9 +409,6 @@ var PadDiagram = GObject.registerClass({
     }
 
     _updateDiagramScale() {
-        if (this._handle == null)
-            return;
-
         [this._actorWidth, this._actorHeight] = this.get_size();
         let dimensions = this._handle.get_dimensions();
         let scaleX = this._actorWidth / dimensions.width;
@@ -405,6 +421,11 @@ var PadDiagram = GObject.registerClass({
         let [, natWidth] = child.get_preferred_width(natHeight);
         let childBox = new Clutter.ActorBox();
 
+        // I miss Cairo.Matrix
+        let dimensions = this._handle.get_dimensions();
+        x = x * this._scale + this._actorWidth / 2 - dimensions.width / 2 * this._scale;
+        y = y * this._scale + this._actorHeight / 2 - dimensions.height / 2 * this._scale;
+
         if (direction == LTR) {
             childBox.x1 = x;
             childBox.x2 = x + natWidth;
@@ -415,22 +436,23 @@ var PadDiagram = GObject.registerClass({
 
         childBox.y1 = y - natHeight / 2;
         childBox.y2 = y + natHeight / 2;
-        child.allocate(childBox, 0);
+        child.allocate(childBox);
     }
 
-    vfunc_allocate(box, flags) {
-        super.vfunc_allocate(box, flags);
+    vfunc_allocate(box) {
+        super.vfunc_allocate(box);
+        if (this._handle === null)
+            return;
+
         this._updateDiagramScale();
 
         for (let i = 0; i < this._labels.length; i++) {
-            let [label, action, idx, dir] = this._labels[i];
-            let [found_, x, y, arrangement] = this.getLabelCoords(action, idx, dir);
+            const { label, x, y, arrangement } = this._labels[i];
             this._allocateChild(label, x, y, arrangement);
         }
 
         if (this._editorActor && this._curEdited) {
-            let [label_, action, idx, dir] = this._curEdited;
-            let [found_, x, y, arrangement] = this.getLabelCoords(action, idx, dir);
+            const { x, y, arrangement } = this._curEdited;
             this._allocateChild(this._editorActor, x, y, arrangement);
         }
     }
@@ -457,17 +479,6 @@ var PadDiagram = GObject.registerClass({
         cr.$dispose();
     }
 
-    _transformPoint(x, y) {
-        if (this._handle == null || this._scale == null)
-            return [x, y];
-
-        // I miss Cairo.Matrix
-        let dimensions = this._handle.get_dimensions();
-        x = x * this._scale + this._actorWidth / 2 - dimensions.width / 2 * this._scale;
-        y = y * this._scale + this._actorHeight / 2 - dimensions.height / 2 * this._scale;
-        return [Math.round(x), Math.round(y)];
-    }
-
     _getItemLabelCoords(labelName, leaderName) {
         if (this._handle == null)
             return [false];
@@ -495,44 +506,39 @@ var PadDiagram = GObject.registerClass({
             pos.y = this._imageHeight - pos.y;
         }
 
-        let [x, y] = this._transformPoint(pos.x, pos.y);
-
-        return [true, x, y, direction];
+        return [true, pos.x, pos.y, direction];
     }
 
-    getButtonLabelCoords(button) {
+    _getButtonLabels(button) {
         let ch = String.fromCharCode('A'.charCodeAt() + button);
         let labelName = 'Label%s'.format(ch);
         let leaderName = 'Leader%s'.format(ch);
-
-        return this._getItemLabelCoords(labelName, leaderName);
+        return [labelName, leaderName];
     }
 
-    getRingLabelCoords(number, dir) {
+    _getRingLabels(number, dir) {
         let numStr = number > 0 ? (number + 1).toString() : '';
         let dirStr = dir == CW ? 'CW' : 'CCW';
         let labelName = 'LabelRing%s%s'.format(numStr, dirStr);
         let leaderName = 'LeaderRing%s%s'.format(numStr, dirStr);
-
-        return this._getItemLabelCoords(labelName, leaderName);
+        return [labelName, leaderName];
     }
 
-    getStripLabelCoords(number, dir) {
+    _getStripLabels(number, dir) {
         let numStr = number > 0 ? (number + 1).toString() : '';
         let dirStr = dir == UP ? 'Up' : 'Down';
         let labelName = 'LabelStrip%s%s'.format(numStr, dirStr);
         let leaderName = 'LeaderStrip%s%s'.format(numStr, dirStr);
-
-        return this._getItemLabelCoords(labelName, leaderName);
+        return [labelName, leaderName];
     }
 
-    getLabelCoords(action, idx, dir) {
+    _getLabelCoords(action, idx, dir) {
         if (action == Meta.PadActionType.BUTTON)
-            return this.getButtonLabelCoords(idx);
+            return this._getItemLabelCoords(...this._getButtonLabels(idx));
         else if (action == Meta.PadActionType.RING)
-            return this.getRingLabelCoords(idx, dir);
+            return this._getItemLabelCoords(...this._getRingLabels(idx, dir));
         else if (action == Meta.PadActionType.STRIP)
-            return this.getStripLabelCoords(idx, dir);
+            return this._getItemLabelCoords(...this._getStripLabels(idx, dir));
 
         return [false];
     }
@@ -557,26 +563,30 @@ var PadDiagram = GObject.registerClass({
         this._invalidateSvg();
     }
 
-    addLabel(label, type, idx, dir) {
-        this._labels.push([label, type, idx, dir]);
+    _addLabel(action, idx, dir) {
+        let [found, x, y, arrangement] = this._getLabelCoords(action, idx, dir);
+        if (!found)
+            return false;
+
+        let label = new St.Label();
+        this._labels.push({ label, action, idx, dir, x, y, arrangement });
         this.add_actor(label);
+        return true;
     }
 
     updateLabels(getText) {
         for (let i = 0; i < this._labels.length; i++) {
-            let [label, action, idx, dir] = this._labels[i];
+            const { label, action, idx, dir } = this._labels[i];
             let str = getText(action, idx, dir);
             label.set_text(str);
         }
+
+        this.queue_relayout();
     }
 
     _applyLabel(label, action, idx, dir, str) {
-        if (str != null) {
+        if (str !== null)
             label.set_text(str);
-
-            let [found_, x, y, arrangement] = this.getLabelCoords(action, idx, dir);
-            this._allocateChild(label, x, y, arrangement);
-        }
         label.show();
     }
 
@@ -584,18 +594,20 @@ var PadDiagram = GObject.registerClass({
         this._editorActor.hide();
 
         if (this._prevEdited) {
-            let [label, action, idx, dir] = this._prevEdited;
+            const { label, action, idx, dir } = this._prevEdited;
             this._applyLabel(label, action, idx, dir, str);
             this._prevEdited = null;
         }
 
         if (this._curEdited) {
-            let [label, action, idx, dir] = this._curEdited;
+            const { label, action, idx, dir } = this._curEdited;
             this._applyLabel(label, action, idx, dir, str);
             if (continues)
                 this._prevEdited = this._curEdited;
             this._curEdited = null;
         }
+
+        this.queue_relayout();
     }
 
     startEdition(action, idx, dir) {
@@ -605,21 +617,19 @@ var PadDiagram = GObject.registerClass({
             return;
 
         for (let i = 0; i < this._labels.length; i++) {
-            let [label, itemAction, itemIdx, itemDir] = this._labels[i];
-            if (action == itemAction && idx == itemIdx && dir == itemDir) {
+            if (action == this._labels[i].action &&
+                idx == this._labels[i].idx && dir == this._labels[i].dir) {
                 this._curEdited = this._labels[i];
-                editedLabel = label;
+                editedLabel = this._curEdited.label;
                 break;
             }
         }
 
         if (this._curEdited == null)
             return;
-        let [found] = this.getLabelCoords(action, idx, dir);
-        if (!found)
-            return;
         this._editorActor.show();
         editedLabel.hide();
+        this.queue_relayout();
     }
 });
 
@@ -693,6 +703,7 @@ var PadOsd = GObject.registerClass({
 
         this._titleLabel = new St.Label({ style: 'font-side: larger; font-weight: bold;',
                                           x_align: Clutter.ActorAlign.CENTER });
+        this._titleLabel.clutter_text.set_ellipsize(Pango.EllipsizeMode.NONE);
         this._titleLabel.clutter_text.set_text(padDevice.get_device_name());
         labelBox.add_actor(this._titleLabel);
 
@@ -710,31 +721,7 @@ var PadOsd = GObject.registerClass({
                                             x_expand: true,
                                             y_expand: true });
         this.add_actor(this._padDiagram);
-
-        // FIXME: Fix num buttons.
-        let i = 0;
-        for (i = 0; i < 50; i++) {
-            let [found] = this._padDiagram.getButtonLabelCoords(i);
-            if (!found)
-                break;
-            this._createLabel(Meta.PadActionType.BUTTON, i);
-        }
-
-        for (i = 0; i < padDevice.get_n_rings(); i++) {
-            let [found] = this._padDiagram.getRingLabelCoords(i, CW);
-            if (!found)
-                break;
-            this._createLabel(Meta.PadActionType.RING, i, CW);
-            this._createLabel(Meta.PadActionType.RING, i, CCW);
-        }
-
-        for (i = 0; i < padDevice.get_n_strips(); i++) {
-            let [found] = this._padDiagram.getStripLabelCoords(i, UP);
-            if (!found)
-                break;
-            this._createLabel(Meta.PadActionType.STRIP, i, UP);
-            this._createLabel(Meta.PadActionType.STRIP, i, DOWN);
-        }
+        this._updateActionLabels();
 
         let buttonBox = new St.Widget({ layout_manager: new Clutter.BinLayout(),
                                         x_expand: true,
@@ -787,11 +774,6 @@ var PadOsd = GObject.registerClass({
         return str ? str : _("None");
     }
 
-    _createLabel(type, number, dir) {
-        let label = new St.Label({ text: this._getActionText(type, number) });
-        this._padDiagram.addLabel(label, type, number, dir);
-    }
-
     _updateActionLabels() {
         this._padDiagram.updateLabels(this._getActionText.bind(this));
     }
@@ -867,8 +849,7 @@ var PadOsd = GObject.registerClass({
             this._tipLabel.set_text(_("Press any key to exit"));
         }
 
-        this._titleLabel.clutter_text.set_markup(
-            '<span size="larger"><b>%s</b></span>'.format(title));
+        this._titleLabel.set_text(title);
     }
 
     _isEditedAction(type, number, dir) {

js/ui/pageIndicators.js

@@ -120,6 +120,10 @@ var PageIndicators = GObject.registerClass({
         for (let i = 0; i < children.length; i++)
             this._updateIndicator(children[i], i);
     }
+
+    get nPages() {
+        return this._nPages;
+    }
 });
 
 var AnimatedPageIndicators = GObject.registerClass(

js/ui/panel.js

@@ -90,18 +90,16 @@ class AppMenu extends PopupMenu.PopupMenu {
 
         this.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
 
-        this._detailsItem = this.addAction(_("Show Details"), () => {
+        this._detailsItem = this.addAction(_('Show Details'), async () => {
             let id = this._app.get_id();
             let args = GLib.Variant.new('(ss)', [id, '']);
-            Gio.DBus.get(Gio.BusType.SESSION, null, (o, res) => {
-                let bus = Gio.DBus.get_finish(res);
-                bus.call('org.gnome.Software',
-                         '/org/gnome/Software',
-                         'org.gtk.Actions', 'Activate',
-                         GLib.Variant.new('(sava{sv})',
-                                          ['details', [args], null]),
-                         null, 0, -1, null);
-            });
+            const bus = await Gio.DBus.get(Gio.BusType.SESSION, null);
+            bus.call(
+                'org.gnome.Software',
+                '/org/gnome/Software',
+                'org.gtk.Actions', 'Activate',
+                new GLib.Variant('(sava{sv})', ['details', [args], null]),
+                null, 0, -1, null);
         });
 
         this.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
@@ -216,7 +214,10 @@ var AppMenuButton = GObject.registerClass({
                              this._onIconThemeChanged.bind(this));
 
         let iconEffect = new Clutter.DesaturateEffect();
-        this._iconBox = new St.Bin({ style_class: 'app-menu-icon' });
+        this._iconBox = new St.Bin({
+            style_class: 'app-menu-icon',
+            y_align: Clutter.ActorAlign.CENTER,
+        });
         this._iconBox.add_effect(iconEffect);
         this._container.add_actor(this._iconBox);
 
@@ -283,7 +284,7 @@ var AppMenuButton = GObject.registerClass({
         this.remove_all_transitions();
         this.ease({
             opacity: 0,
-            mode: Clutter.Animation.EASE_OUT_QUAD,
+            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
             duration: Overview.ANIMATION_TIME,
             onComplete: () => this.hide(),
         });
@@ -674,7 +675,7 @@ class PanelCorner extends St.DrawingArea {
         let borderWidth = node.get_length('-panel-corner-border-width');
 
         this.set_size(cornerRadius, borderWidth + cornerRadius);
-        this.set_anchor_point(0, borderWidth);
+        this.translation_y = -borderWidth;
     }
 });
 
@@ -735,13 +736,11 @@ class AggregateMenu extends PanelMenu.Button {
         this._volume = new imports.ui.status.volume.Indicator();
         this._brightness = new imports.ui.status.brightness.Indicator();
         this._system = new imports.ui.status.system.Indicator();
-        this._screencast = new imports.ui.status.screencast.Indicator();
         this._location = new imports.ui.status.location.Indicator();
         this._nightLight = new imports.ui.status.nightLight.Indicator();
         this._thunderbolt = new imports.ui.status.thunderbolt.Indicator();
 
         this._indicators.add_child(this._thunderbolt);
-        this._indicators.add_child(this._screencast);
         this._indicators.add_child(this._location);
         this._indicators.add_child(this._nightLight);
         if (this._network)
@@ -841,8 +840,8 @@ class Panel extends St.Widget {
         return [0,  0];
     }
 
-    vfunc_allocate(box, flags) {
-        this.set_allocation(box, flags);
+    vfunc_allocate(box) {
+        this.set_allocation(box);
 
         let allocWidth = box.x2 - box.x1;
         let allocHeight = box.y2 - box.y1;
@@ -878,13 +877,13 @@ class Panel extends St.Widget {
             childBox.x2 = Math.min(Math.floor(sideWidth),
                                    leftNaturalWidth);
         }
-        this._leftBox.allocate(childBox, flags);
+        this._leftBox.allocate(childBox);
 
         childBox.x1 = Math.ceil(sideWidth);
         childBox.y1 = 0;
         childBox.x2 = childBox.x1 + centerWidth;
         childBox.y2 = allocHeight;
-        this._centerBox.allocate(childBox, flags);
+        this._centerBox.allocate(childBox);
 
         childBox.y1 = 0;
         childBox.y2 = allocHeight;
@@ -898,7 +897,7 @@ class Panel extends St.Widget {
                                    0);
             childBox.x2 = allocWidth;
         }
-        this._rightBox.allocate(childBox, flags);
+        this._rightBox.allocate(childBox);
 
         let cornerWidth, cornerHeight;
 
@@ -908,7 +907,7 @@ class Panel extends St.Widget {
         childBox.x2 = cornerWidth;
         childBox.y1 = allocHeight;
         childBox.y2 = allocHeight + cornerHeight;
-        this._leftCorner.allocate(childBox, flags);
+        this._leftCorner.allocate(childBox);
 
         [, cornerWidth] = this._rightCorner.get_preferred_width(-1);
         [, cornerHeight] = this._rightCorner.get_preferred_height(-1);
@@ -916,7 +915,7 @@ class Panel extends St.Widget {
         childBox.x2 = allocWidth;
         childBox.y1 = allocHeight;
         childBox.y2 = allocHeight + cornerHeight;
-        this._rightCorner.allocate(childBox, flags);
+        this._rightCorner.allocate(childBox);
     }
 
     _tryDragWindow(event) {
@@ -1155,10 +1154,9 @@ class Panel extends St.Widget {
 
     _getDraggableWindowForPosition(stageX) {
         let workspaceManager = global.workspace_manager;
-        let workspace = workspaceManager.get_active_workspace();
-        let allWindowsByStacking = global.display.sort_windows_by_stacking(
-            workspace.list_windows()
-        ).reverse();
+        const windows = workspaceManager.get_active_workspace().list_windows();
+        const allWindowsByStacking =
+            global.display.sort_windows_by_stacking(windows).reverse();
 
         return allWindowsByStacking.find(metaWindow => {
             let rect = metaWindow.get_frame_rect();

js/ui/panelMenu.js

@@ -59,8 +59,8 @@ class ButtonBox extends St.Widget {
         return [0, 0];
     }
 
-    vfunc_allocate(box, flags) {
-        this.set_allocation(box, flags);
+    vfunc_allocate(box) {
+        this.set_allocation(box);
 
         let child = this.get_first_child();
         if (!child)
@@ -83,7 +83,7 @@ class ButtonBox extends St.Widget {
         childBox.y1 = 0;
         childBox.y2 = availHeight;
 
-        child.allocate(childBox, flags);
+        child.allocate(childBox);
     }
 
     _onDestroy() {
@@ -183,10 +183,9 @@ var Button = GObject.registerClass({
     }
 
     _onDestroy() {
-        super._onDestroy();
-
         if (this.menu)
             this.menu.destroy();
+        super._onDestroy();
     }
 });
 

js/ui/popupMenu.js

@@ -881,9 +881,10 @@ var PopupMenu = class extends PopupMenuBase {
 
         let state = event.get_state();
 
-        // if user has a modifier down (except capslock)
+        // if user has a modifier down (except capslock and numlock)
         // then don't handle the key press here
         state &= ~Clutter.ModifierType.LOCK_MASK;
+        state &= ~Clutter.ModifierType.MOD2_MASK;
         state &= Clutter.ModifierType.MODIFIER_MASK;
 
         if (state)
@@ -1324,7 +1325,7 @@ var PopupMenuManager = class {
 
     removeMenu(menu) {
         if (menu == this.activeMenu)
-            this._closeMenu(false, menu);
+            this._grabHelper.ungrab({ actor: menu.actor });
 
         let position = this._findMenu(menu);
         if (position == -1) // not a menu we manage

js/ui/remoteSearch.js

@@ -204,7 +204,7 @@ var RemoteSearchProvider = class {
                                          g_interface_info: proxyInfo,
                                          g_interface_name: proxyInfo.name,
                                          gFlags });
-        this.proxy.init_async(GLib.PRIORITY_DEFAULT, null, null);
+        this.proxy.init_async(GLib.PRIORITY_DEFAULT, null);
 
         this.appInfo = appInfo;
         this.id = appInfo.get_id();

js/ui/screenShield.js

@@ -198,7 +198,7 @@ var ScreenShield = class {
         let lockEnabled = this._settings.get_boolean(LOCK_ENABLED_KEY);
         let lockLocked = this._lockSettings.get_boolean(DISABLE_LOCK_KEY);
         let inhibit = this._loginSession && this._loginSession.Active &&
-                       !this._isActive && lockEnabled && !lockLocked;
+                       !this._isActive && lockEnabled && !lockLocked && Main.sessionMode.unlockDialog;
         if (inhibit) {
             this._loginManager.inhibit(_("GNOME needs to lock the screen"),
                 inhibitor => {
@@ -345,7 +345,7 @@ var ScreenShield = class {
         this._lockDialogGroup.remove_all_transitions();
 
         if (animate) {
-            // Tween the lock screen out of screen
+            // Animate the lock screen out of screen
             // if velocity is not specified (i.e. we come here from pressing ESC),
             // use the same speed regardless of original position
             // if velocity is specified, it's in pixels per milliseconds
@@ -561,7 +561,8 @@ var ScreenShield = class {
         if (this._activationTime == 0)
             this._activationTime = GLib.get_monotonic_time();
 
-        this._ensureUnlockDialog(true);
+        if (!this._ensureUnlockDialog(true))
+            return;
 
         this.actor.show();
 

js/ui/screencast.js

@@ -1,146 +0,0 @@
-// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-
-const { Gio, GLib, Shell } = imports.gi;
-const Signals = imports.signals;
-
-const Main = imports.ui.main;
-
-const { loadInterfaceXML } = imports.misc.fileUtils;
-
-const ScreencastIface = loadInterfaceXML('org.gnome.Shell.Screencast');
-
-var ScreencastService = class {
-    constructor() {
-        this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(ScreencastIface, this);
-        this._dbusImpl.export(Gio.DBus.session, '/org/gnome/Shell/Screencast');
-
-        Gio.DBus.session.own_name('org.gnome.Shell.Screencast', Gio.BusNameOwnerFlags.REPLACE, null, null);
-
-        this._recorders = new Map();
-
-        this._lockdownSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.lockdown' });
-
-        Main.sessionMode.connect('updated', this._sessionUpdated.bind(this));
-    }
-
-    get isRecording() {
-        return this._recorders.size > 0;
-    }
-
-    _ensureRecorderForSender(sender) {
-        let recorder = this._recorders.get(sender);
-        if (!recorder) {
-            recorder = new Shell.Recorder({ stage: global.stage,
-                                            display: global.display });
-            recorder._watchNameId =
-                Gio.bus_watch_name(Gio.BusType.SESSION, sender, 0, null,
-                                   this._onNameVanished.bind(this));
-            this._recorders.set(sender, recorder);
-            this.emit('updated');
-        }
-        return recorder;
-    }
-
-    _sessionUpdated() {
-        if (Main.sessionMode.allowScreencast)
-            return;
-
-        for (let sender of this._recorders.keys())
-            this._stopRecordingForSender(sender);
-    }
-
-    _onNameVanished(connection, name) {
-        this._stopRecordingForSender(name);
-    }
-
-    _stopRecordingForSender(sender) {
-        let recorder = this._recorders.get(sender);
-        if (!recorder)
-            return false;
-
-        Gio.bus_unwatch_name(recorder._watchNameId);
-        recorder.close();
-        this._recorders.delete(sender);
-        this.emit('updated');
-
-        return true;
-    }
-
-    _applyOptionalParameters(recorder, options) {
-        for (let option in options)
-            options[option] = options[option].deep_unpack();
-
-        if (options['pipeline'])
-            recorder.set_pipeline(options['pipeline']);
-        if (options['framerate'])
-            recorder.set_framerate(options['framerate']);
-        if ('draw-cursor' in options)
-            recorder.set_draw_cursor(options['draw-cursor']);
-    }
-
-    ScreencastAsync(params, invocation) {
-        let returnValue = [false, ''];
-        if (!Main.sessionMode.allowScreencast ||
-            this._lockdownSettings.get_boolean('disable-save-to-disk')) {
-            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
-            return;
-        }
-
-        let sender = invocation.get_sender();
-        let recorder = this._ensureRecorderForSender(sender);
-        if (!recorder.is_recording()) {
-            let [fileTemplate, options] = params;
-
-            recorder.set_file_template(fileTemplate);
-            this._applyOptionalParameters(recorder, options);
-            let [success, fileName] = recorder.record();
-            returnValue = [success, fileName ? fileName : ''];
-            if (!success)
-                this._stopRecordingForSender(sender);
-        }
-
-        invocation.return_value(GLib.Variant.new('(bs)', returnValue));
-    }
-
-    ScreencastAreaAsync(params, invocation) {
-        let returnValue = [false, ''];
-        if (!Main.sessionMode.allowScreencast ||
-            this._lockdownSettings.get_boolean('disable-save-to-disk')) {
-            invocation.return_value(GLib.Variant.new('(bs)', returnValue));
-            return;
-        }
-
-        let sender = invocation.get_sender();
-        let recorder = this._ensureRecorderForSender(sender);
-
-        if (!recorder.is_recording()) {
-            let [x, y, width, height, fileTemplate, options] = params;
-
-            if (x < 0 || y < 0 ||
-                width <= 0 || height <= 0 ||
-                x + width > global.screen_width ||
-                y + height > global.screen_height) {
-                invocation.return_error_literal(Gio.IOErrorEnum,
-                                                Gio.IOErrorEnum.CANCELLED,
-                                                "Invalid params");
-                return;
-            }
-
-            recorder.set_file_template(fileTemplate);
-            recorder.set_area(x, y, width, height);
-            this._applyOptionalParameters(recorder, options);
-            let [success, fileName] = recorder.record();
-            returnValue = [success, fileName ? fileName : ''];
-            if (!success)
-                this._stopRecordingForSender(sender);
-        }
-
-        invocation.return_value(GLib.Variant.new('(bs)', returnValue));
-    }
-
-    StopScreencastAsync(params, invocation) {
-        let success = this._stopRecordingForSender(invocation.get_sender());
-        invocation.return_value(GLib.Variant.new('(b)', [success]));
-    }
-};
-Signals.addSignalMethods(ScreencastService.prototype);

js/ui/screenshot.js

@@ -1,12 +1,19 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported ScreenshotService */
 
-const { Clutter, Graphene, Gio, GObject, GLib, Meta, Shell, St } = imports.gi;
+const { Clutter, Gio, GObject, GLib, Meta, Shell, St } = imports.gi;
 
 const GrabHelper = imports.ui.grabHelper;
 const Lightbox = imports.ui.lightbox;
 const Main = imports.ui.main;
 
+Gio._promisify(Shell.Screenshot.prototype, 'pick_color', 'pick_color_finish');
+Gio._promisify(Shell.Screenshot.prototype, 'screenshot', 'screenshot_finish');
+Gio._promisify(Shell.Screenshot.prototype,
+    'screenshot_window', 'screenshot_window_finish');
+Gio._promisify(Shell.Screenshot.prototype,
+    'screenshot_area', 'screenshot_area_finish');
+
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
 const ScreenshotIface = loadInterfaceXML('org.gnome.Shell.Screenshot');
@@ -30,7 +37,9 @@ var ScreenshotService = class {
 
         let sender = invocation.get_sender();
         if (this._screenShooter.has(sender) || lockedDown) {
-            invocation.return_value(GLib.Variant.new('(bs)', [false, '']));
+            invocation.return_error_literal(
+                Gio.IOErrorEnum, Gio.IOErrorEnum.BUSY,
+                'There is an ongoing operation for this sender');
             return null;
         }
 
@@ -156,7 +165,7 @@ var ScreenshotService = class {
         return [x, y, width, height];
     }
 
-    ScreenshotAreaAsync(params, invocation) {
+    async ScreenshotAreaAsync(params, invocation) {
         let [x, y, width, height, flash, filename] = params;
         [x, y, width, height] = this._scaleArea(x, y, width, height);
         if (!this._checkArea(x, y, width, height)) {
@@ -173,21 +182,17 @@ var ScreenshotService = class {
         if (!stream)
             return;
 
-        screenshot.screenshot_area(x, y, width, height, stream,
-            (o, res) => {
-                try {
-                    let [success_, area] =
-                        screenshot.screenshot_area_finish(res);
-                    this._onScreenshotComplete(
-                        area, stream, file, flash, invocation);
-                } catch (e) {
-                    this._removeShooterForSender(invocation.get_sender());
-                    invocation.return_value(new GLib.Variant('(bs)', [false, '']));
-                }
-            });
+        try {
+            let [area] =
+                await screenshot.screenshot_area(x, y, width, height, stream);
+            this._onScreenshotComplete(area, stream, file, flash, invocation);
+        } catch (e) {
+            this._removeShooterForSender(invocation.get_sender());
+            invocation.return_value(new GLib.Variant('(bs)', [false, '']));
+        }
     }
 
-    ScreenshotWindowAsync(params, invocation) {
+    async ScreenshotWindowAsync(params, invocation) {
         let [includeFrame, includeCursor, flash, filename] = params;
         let screenshot = this._createScreenshot(invocation);
         if (!screenshot)
@@ -197,21 +202,17 @@ var ScreenshotService = class {
         if (!stream)
             return;
 
-        screenshot.screenshot_window(includeFrame, includeCursor, stream,
-            (o, res) => {
-                try {
-                    let [success_, area] =
-                        screenshot.screenshot_window_finish(res);
-                    this._onScreenshotComplete(
-                        area, stream, file, flash, invocation);
-                } catch (e) {
-                    this._removeShooterForSender(invocation.get_sender());
-                    invocation.return_value(new GLib.Variant('(bs)', [false, '']));
-                }
-            });
+        try {
+            let [area] =
+                await screenshot.screenshot_window(includeFrame, includeCursor, stream);
+            this._onScreenshotComplete(area, stream, file, flash, invocation);
+        } catch (e) {
+            this._removeShooterForSender(invocation.get_sender());
+            invocation.return_value(new GLib.Variant('(bs)', [false, '']));
+        }
     }
 
-    ScreenshotAsync(params, invocation) {
+    async ScreenshotAsync(params, invocation) {
         let [includeCursor, flash, filename] = params;
         let screenshot = this._createScreenshot(invocation);
         if (!screenshot)
@@ -221,18 +222,13 @@ var ScreenshotService = class {
         if (!stream)
             return;
 
-        screenshot.screenshot(includeCursor, stream,
-            (o, res) => {
-                try {
-                    let [success_, area] =
-                        screenshot.screenshot_finish(res);
-                    this._onScreenshotComplete(
-                        area, stream, file, flash, invocation);
-                } catch (e) {
-                    this._removeShooterForSender(invocation.get_sender());
-                    invocation.return_value(new GLib.Variant('(bs)', [false, '']));
-                }
-            });
+        try {
+            let [area] = await screenshot.screenshot(includeCursor, stream);
+            this._onScreenshotComplete(area, stream, file, flash, invocation);
+        } catch (e) {
+            this._removeShooterForSender(invocation.get_sender());
+            invocation.return_value(new GLib.Variant('(bs)', [false, '']));
+        }
     }
 
     async SelectAreaAsync(params, invocation) {
@@ -265,31 +261,28 @@ var ScreenshotService = class {
     }
 
     async PickColorAsync(params, invocation) {
-        let pickPixel = new PickPixel();
+        const screenshot = this._createScreenshot(invocation, false);
+        if (!screenshot)
+            return;
+
+        const pickPixel = new PickPixel(screenshot);
         try {
-            const coords = await pickPixel.pickAsync();
-
-            let screenshot = this._createScreenshot(invocation, false);
-            if (!screenshot)
-                return;
-
-            screenshot.pick_color(coords.x, coords.y, (_o, res) => {
-                let [success_, color] = screenshot.pick_color_finish(res);
-                let { red, green, blue } = color;
-                let retval = GLib.Variant.new('(a{sv})', [{
-                    color: GLib.Variant.new('(ddd)', [
-                        red / 255.0,
-                        green / 255.0,
-                        blue / 255.0,
-                    ]),
-                }]);
-                this._removeShooterForSender(invocation.get_sender());
-                invocation.return_value(retval);
-            });
+            const color = await pickPixel.pickAsync();
+            const { red, green, blue } = color;
+            const retval = GLib.Variant.new('(a{sv})', [{
+                color: GLib.Variant.new('(ddd)', [
+                    red / 255.0,
+                    green / 255.0,
+                    blue / 255.0,
+                ]),
+            }]);
+            invocation.return_value(retval);
         } catch (e) {
             invocation.return_error_literal(
                 Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED,
                 'Operation was cancelled');
+        } finally {
+            this._removeShooterForSender(invocation.get_sender());
         }
     }
 };
@@ -387,12 +380,145 @@ class SelectArea extends St.Widget {
     }
 });
 
+var RecolorEffect = GObject.registerClass({
+    Properties: {
+        color: GObject.ParamSpec.boxed(
+            'color', 'color', 'replacement color',
+            GObject.ParamFlags.WRITABLE,
+            Clutter.Color.$gtype),
+        chroma: GObject.ParamSpec.boxed(
+            'chroma', 'chroma', 'color to replace',
+            GObject.ParamFlags.WRITABLE,
+            Clutter.Color.$gtype),
+        threshold: GObject.ParamSpec.float(
+            'threshold', 'threshold', 'threshold',
+            GObject.ParamFlags.WRITABLE,
+            0.0, 1.0, 0.0),
+        smoothing: GObject.ParamSpec.float(
+            'smoothing', 'smoothing', 'smoothing',
+            GObject.ParamFlags.WRITABLE,
+            0.0, 1.0, 0.0),
+    },
+}, class RecolorEffect extends Shell.GLSLEffect {
+    _init(params) {
+        this._color = new Clutter.Color();
+        this._chroma = new Clutter.Color();
+        this._threshold = 0;
+        this._smoothing = 0;
+
+        this._colorLocation = null;
+        this._chromaLocation = null;
+        this._thresholdLocation = null;
+        this._smoothingLocation = null;
+
+        super._init(params);
+
+        this._colorLocation = this.get_uniform_location('recolor_color');
+        this._chromaLocation = this.get_uniform_location('chroma_color');
+        this._thresholdLocation = this.get_uniform_location('threshold');
+        this._smoothingLocation = this.get_uniform_location('smoothing');
+
+        this._updateColorUniform(this._colorLocation, this._color);
+        this._updateColorUniform(this._chromaLocation, this._chroma);
+        this._updateFloatUniform(this._thresholdLocation, this._threshold);
+        this._updateFloatUniform(this._smoothingLocation, this._smoothing);
+    }
+
+    _updateColorUniform(location, color) {
+        if (!location)
+            return;
+
+        this.set_uniform_float(location,
+            3, [color.red / 255, color.green / 255, color.blue / 255]);
+        this.queue_repaint();
+    }
+
+    _updateFloatUniform(location, value) {
+        if (!location)
+            return;
+
+        this.set_uniform_float(location, 1, [value]);
+        this.queue_repaint();
+    }
+
+    set color(c) {
+        if (this._color.equal(c))
+            return;
+
+        this._color = c;
+        this.notify('color');
+
+        this._updateColorUniform(this._colorLocation, this._color);
+    }
+
+    set chroma(c) {
+        if (this._chroma.equal(c))
+            return;
+
+        this._chroma = c;
+        this.notify('chroma');
+
+        this._updateColorUniform(this._chromaLocation, this._chroma);
+    }
+
+    set threshold(value) {
+        if (this._threshold === value)
+            return;
+
+        this._threshold = value;
+        this.notify('threshold');
+
+        this._updateFloatUniform(this._thresholdLocation, this._threshold);
+    }
+
+    set smoothing(value) {
+        if (this._smoothing === value)
+            return;
+
+        this._smoothing = value;
+        this.notify('smoothing');
+
+        this._updateFloatUniform(this._smoothingLocation, this._smoothing);
+    }
+
+    vfunc_build_pipeline() {
+        // Conversion parameters from https://en.wikipedia.org/wiki/YCbCr
+        const decl = `
+            vec3 rgb2yCrCb(vec3 c) {                                \n
+                float y = 0.299 * c.r + 0.587 * c.g + 0.114 * c.b;  \n
+                float cr = 0.7133 * (c.r - y);                      \n
+                float cb = 0.5643 * (c.b - y);                      \n
+                return vec3(y, cr, cb);                             \n
+            }                                                       \n
+                                                                    \n
+            uniform vec3 chroma_color;                              \n
+            uniform vec3 recolor_color;                             \n
+            uniform float threshold;                                \n
+            uniform float smoothing;                                \n`;
+        const src = `
+            vec3 mask = rgb2yCrCb(chroma_color.rgb);                \n
+            vec3 yCrCb = rgb2yCrCb(cogl_color_out.rgb);             \n
+            float blend =                                           \n
+              smoothstep(threshold,                                 \n
+                         threshold + smoothing,                     \n
+                         distance(yCrCb.gb, mask.gb));              \n
+            cogl_color_out.rgb =                                    \n
+              mix(recolor_color, cogl_color_out.rgb, blend);        \n`;
+
+        this.add_glsl_snippet(Shell.SnippetHook.FRAGMENT, decl, src, false);
+    }
+});
+
 var PickPixel = GObject.registerClass(
 class PickPixel extends St.Widget {
-    _init() {
+    _init(screenshot) {
         super._init({ visible: false, reactive: true });
 
+        this._screenshot = screenshot;
+
         this._result = null;
+        this._color = null;
+        this._inPick = false;
 
         Main.uiGroup.add_actor(this);
 
@@ -401,16 +527,44 @@ class PickPixel extends St.Widget {
         let constraint = new Clutter.BindConstraint({ source: global.stage,
                                                       coordinate: Clutter.BindCoordinate.ALL });
         this.add_constraint(constraint);
+
+        const action = new Clutter.ClickAction();
+        action.connect('clicked', async () => {
+            await this._pickColor(...action.get_coords());
+            this._result = this._color;
+            this._grabHelper.ungrab();
+        });
+        this.add_action(action);
+
+        this._recolorEffect = new RecolorEffect({
+            chroma: new Clutter.Color({
+                red: 80,
+                green: 219,
+                blue: 181,
+            }),
+            threshold: 0.04,
+            smoothing: 0.07,
+        });
+        this._previewCursor = new St.Icon({
+            icon_name: 'color-pick',
+            icon_size: Meta.prefs_get_cursor_size(),
+            effect: this._recolorEffect,
+            visible: false,
+        });
+        Main.uiGroup.add_actor(this._previewCursor);
     }
 
     async pickAsync() {
-        global.display.set_cursor(Meta.Cursor.CROSSHAIR);
+        global.display.set_cursor(Meta.Cursor.BLANK);
         Main.uiGroup.set_child_above_sibling(this, null);
         this.show();
 
+        this._pickColor(...global.get_pointer());
+
         await this._grabHelper.grabAsync({ actor: this });
 
         global.display.set_cursor(Meta.Cursor.DEFAULT);
+        this._previewCursor.destroy();
 
         GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
             this.destroy();
@@ -420,10 +574,25 @@ class PickPixel extends St.Widget {
         return this._result;
     }
 
-    vfunc_button_release_event(buttonEvent) {
-        let { x, y } = buttonEvent;
-        this._result = new Graphene.Point({ x, y });
-        this._grabHelper.ungrab();
+    async _pickColor(x, y) {
+        if (this._inPick)
+            return;
+
+        this._inPick = true;
+        this._previewCursor.set_position(x, y);
+        [this._color] = await this._screenshot.pick_color(x, y);
+        this._inPick = false;
+
+        if (!this._color)
+            return;
+
+        this._recolorEffect.color = this._color;
+        this._previewCursor.show();
+    }
+
+    vfunc_motion_event(motionEvent) {
+        const { x, y } = motionEvent;
+        this._pickColor(x, y);
         return Clutter.EVENT_PROPAGATE;
     }
 });