Bump version to 3.37.1

Update NEWS.
main: Unset the right prevFocus actor after the focus stack got shifted
2020-04-29 21:40:33 +02:00 · 2020-04-29 12:40:13 +02:00 · 2020-04-28 19:53:58 +00:00 · 2020-04-28 18:46:13 +00:00 · 2020-04-28 13:19:54 +00:00 · 2020-04-28 09:04:49 +00:00
126 changed files with 8209 additions and 6011 deletions
--- a/.gitignore
+++ b/.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
--- a/.gitlab-ci.yml
+++ b/.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:
--- a/.gitlab-ci/Dockerfile
+++ b/.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
--- a/.gitlab-ci/Dockerfile.extension-ci
+++ b/.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
--- a/.gitlab-ci/check-potfiles.sh
+++ b/.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)

--- a/.gitlab-ci/run-eslint.sh
+++ b/.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() {
--- a/44
+++ b/44
@ -1,3 +1,47 @@
+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
 ======
 * Fix off-by-1900 error in date conversions [Florian; !1061]
--- a/data/dbus-interfaces/org.gnome.Shell.CalendarServer.xml
+++ b/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>
--- a/data/icons/hicolor/scalable/apps/org.gnome.Shell.Extensions.svg
+++ b/data/icons/hicolor/scalable/apps/org.gnome.Shell.Extensions.svg
--- a/data/icons/hicolor/symbolic/apps/org.gnome.Shell.Extensions-symbolic.svg
+++ b/data/icons/hicolor/symbolic/apps/org.gnome.Shell.Extensions-symbolic.svg
@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M6.5 1.031c-.371 0-.742-.035-1.11.016-.367.05-.73.203-.972.476-.125.141-.215.309-.266.485-.047.18-.054.367-.02.55.032.184.102.356.192.516.09.164.203.309.317.457L5 4H2a1.8 1.8 0 00-.41.035.791.791 0 00-.36.195.791.791 0 00-.195.36C1 4.723 1 4.863 1 5v2.75l.77-.344c.265-.117.542-.23.832-.242.289-.016.586.074.812.254.227.18.383.441.465.723.082.277.101.57.121.859.02.316.04.637-.016.95-.058.312-.199.616-.43.831a1.264 1.264 0 01-.874.32c-.317-.007-.618-.128-.91-.257L1 10.5V14c0 .137.004.277.035.41a.791.791 0 00.195.36c.098.097.227.16.36.195.133.035.273.035.41.035h3l-.328-.68c-.14-.293-.274-.597-.29-.922-.015-.32.095-.652.31-.894.214-.242.523-.39.84-.453.316-.067.644-.059.968-.059.324 0 .652-.008.969.059.316.062.625.21.84.453.214.242.324.574.308.894-.015.325-.148.63-.289.922L8 15h3a1.8 1.8 0 00.41-.035.791.791 0 00.36-.195.791.791 0 00.195-.36C12 14.277 12 14.137 12 14v-3.563l.703.297c.29.125.59.239.902.246.313.004.63-.101.864-.308.238-.203.386-.496.46-.8C15 9.565 15 9.25 15 8.937c0-.313 0-.63-.07-.934-.075-.305-.223-.598-.461-.8a1.288 1.288 0 00-.864-.31c-.312.008-.613.122-.902.247L12 7.437V5a1.8 1.8 0 00-.035-.41.791.791 0 00-.195-.36.791.791 0 00-.36-.195C11.277 4 11.137 4 11 4H8l.36-.469c.113-.148.226-.293.316-.457.09-.16.16-.332.191-.515a1.248 1.248 0 00-.02-.551 1.256 1.256 0 00-.265-.485c-.242-.273-.605-.425-.973-.476-.367-.05-.738-.016-1.109-.016zm0 0" fill="#474747"/></svg>
--- a/data/icons/meson.build
+++ b/data/icons/meson.build
@ -0,0 +1 @@
+install_subdir('hicolor', install_dir: icondir)
--- a/data/meson.build
+++ b/data/meson.build
@ -1,5 +1,6 @@
 desktop_files = [
  'org.gnome.Shell.desktop',
+  'org.gnome.Shell.Extensions.desktop',
 ]
 service_files = []

@ -42,6 +43,7 @@ endforeach


 subdir('dbus-interfaces')
+subdir('icons')
 subdir('theme')

 data_resources = [
--- a/data/org.gnome.Shell.Extensions.desktop.in.in
+++ b/data/org.gnome.Shell.Extensions.desktop.in.in
@ -0,0 +1,10 @@
+[Desktop Entry]
+Type=Application
+# Keep in sync with subprojects/extensions-app
+Name=Extensions
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
+Icon=org.gnome.Shell.Extensions
+# Never launch this, just provide name+icon to portal dialog
+Exec=false
+OnlyShowIn=GNOME;
+NoDisplay=true
--- a/data/theme/gnome-shell-sass/widgets/_calendar.scss
+++ b/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 {
--- a/js/gdm/authPrompt.js
+++ b/js/gdm/authPrompt.js
@ -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);

@ -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() {
--- a/js/gdm/loginDialog.js
+++ b/js/gdm/loginDialog.js
@ -810,12 +810,13 @@ var LoginDialog = GObject.registerClass({
            return;

        this._logoBin.destroy_all_children();
-        if (this._logoFile && this._logoBin.resource_scale > 0) {
+        const [valid, resourceScale] = this._logoBin.get_resource_scale();
+        if (this._logoFile && valid) {
            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));
        }
    }

--- a/js/js-resources.gresource.xml
+++ b/js/js-resources.gresource.xml
@ -23,6 +23,7 @@
    <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>
@ -101,7 +102,6 @@
    <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>
--- a/js/misc/jsParse.js
+++ b/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);
        }
    }

--- a/js/misc/keyboardManager.js
+++ b/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) {
--- a/js/misc/parentalControlsManager.js
+++ b/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);
+    }
+});
--- a/js/misc/systemActions.js
+++ b/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, {
@ -97,7 +101,7 @@ 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, {
@ -105,7 +109,7 @@ const SystemActions = GObject.registerClass({
            name: C_("search-result", "Log Out"),
            iconName: 'application-exit-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 = [];

--- a/js/ui/altTab.js
+++ b/js/ui/altTab.js
@ -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);
        }
@ -1060,25 +1059,25 @@ class WindowSwitcher extends SwitcherPopup.SwitcherList {
    vfunc_allocate(box, flags) {
        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, flags);

        // 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.
+        box.y2 += totalLabelHeight;
        this.set_allocation(box, flags);
+
+        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, flags);
    }

    highlight(index, justOutline) {
--- a/js/ui/animation.js
+++ b/js/ui/animation.js
@ -15,8 +15,7 @@ class Animation extends St.Bin {
        const themeContext = St.ThemeContext.get_for_stage(global.stage);

        super._init({
-            width: width * themeContext.scale_factor,
-            height: height * themeContext.scale_factor,
+            style: `width: ${width}px; height: ${height}px;`,
        });

        this.connect('destroy', this._onDestroy.bind(this));
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@ -10,6 +10,7 @@ const GrabHelper = imports.ui.grabHelper;
 const IconGrid = imports.ui.iconGrid;
 const Main = imports.ui.main;
 const PageIndicators = imports.ui.pageIndicators;
+const ParentalControlsManager = imports.misc.parentalControlsManager;
 const PopupMenu = imports.ui.popupMenu;
 const Search = imports.ui.search;
 const SwipeTracker = imports.ui.swipeTracker;
@ -114,7 +115,8 @@ function _findBestFolderName(apps) {
    }, commonCategories);

    for (let category of commonCategories) {
-        let translated = Shell.util_get_translated_folder_name(category);
+        const directory = '%s.directory'.format(category);
+        const translated = Shell.util_get_translated_folder_name(directory);
        if (translated !== null)
            return translated;
    }
@ -161,6 +163,12 @@ var BaseAppView = GObject.registerClass({
        this._animateLaterId = 0;
        this._viewLoadedHandlerId = 0;
        this._viewIsReady = false;
+
+        // Filter the apps through the user’s parental controls.
+        this._parentalControlsManager = ParentalControlsManager.getDefault();
+        this._parentalControlsManager.connect('app-filter-changed', () => {
+            this._redisplay();
+        });
    }

    _childFocused(_actor) {
@ -334,14 +342,37 @@ var AllView = GObject.registerClass({
            use_pagination: true,
        });

+        this._grid._delegate = this;
+
+        this._stack = new St.Widget({
+            layout_manager: new Clutter.BinLayout(),
+            x_expand: true,
+            y_expand: true,
+        });
+        this.add_actor(this._stack);
+
+        let box = new St.BoxLayout({
+            vertical: true,
+            y_align: Clutter.ActorAlign.START,
+        });
+        box.add_child(this._grid);
+
        this._scrollView = new St.ScrollView({
            style_class: 'all-apps',
            x_expand: true,
            y_expand: true,
            reactive: true,
        });
-        this.add_actor(this._scrollView);
-        this._grid._delegate = this;
+        this._scrollView.add_actor(box);
+        this._stack.add_actor(this._scrollView);
+
+        this._eventBlocker = new St.Widget({
+            x_expand: true,
+            y_expand: true,
+            reactive: true,
+            visible: false,
+        });
+        this._stack.add_actor(this._eventBlocker);

        this._scrollView.set_policy(St.PolicyType.NEVER,
                                    St.PolicyType.EXTERNAL);
@ -362,24 +393,7 @@ var AllView = GObject.registerClass({

        this._folderIcons = [];

-        this._stack = new St.Widget({ layout_manager: new Clutter.BinLayout() });
-        let box = new St.BoxLayout({
-            vertical: true,
-            y_align: Clutter.ActorAlign.START,
-        });
-
        this._grid.currentPage = 0;
-        this._stack.add_actor(this._grid);
-        this._eventBlocker = new St.Widget({
-            x_expand: true,
-            y_expand: true,
-            reactive: true,
-            visible: false,
-        });
-        this._stack.add_actor(this._eventBlocker);
-
-        box.add_actor(this._stack);
-        this._scrollView.add_actor(box);

        this._scrollView.connect('scroll-event', this._onScroll.bind(this));

@ -514,7 +528,7 @@ var AllView = GObject.registerClass({
            } catch (e) {
                return false;
            }
-            return appInfo.should_show();
+            return this._parentalControlsManager.shouldShowApp(appInfo);
        });

        let apps = this._appInfoList.map(app => app.get_id());
@ -624,7 +638,7 @@ var AllView = GObject.registerClass({

        this._grid.currentPage = pageNumber;

-        // Tween the change between pages.
+        // Animate the change between pages.
        this._adjustment.ease(this._grid.getPageY(this._grid.currentPage), {
            mode: Clutter.AnimationMode.EASE_OUT_CUBIC,
            duration: animate ? PAGE_SWITCH_TIME : 0,
@ -655,8 +669,7 @@ var AllView = GObject.registerClass({
                this._canScroll = true;
                this._scrollTimeoutId = 0;
                return GLib.SOURCE_REMOVE;
-            }
-        );
+            });

        return Clutter.EVENT_STOP;
    }
@ -1004,7 +1017,7 @@ class FrequentView extends BaseAppView {
        let favoritesWritable = global.settings.is_writable('favorite-apps');

        for (let i = 0; i < mostUsed.length; i++) {
-            if (!mostUsed[i].get_app_info().should_show())
+            if (!this._parentalControlsManager.shouldShowApp(mostUsed[i].get_app_info()))
                continue;
            let appIcon = this._items.get(mostUsed[i].get_id());
            if (!appIcon) {
@ -1250,6 +1263,8 @@ var AppSearchProvider = class AppSearchProvider {
        this.canLaunchSearch = false;

        this._systemActions = new SystemActions.getDefault();
+
+        this._parentalControlsManager = ParentalControlsManager.getDefault();
    }

    getResultMetas(apps, callback) {
@ -1284,18 +1299,30 @@ var AppSearchProvider = class AppSearchProvider {
    }

    getInitialResultSet(terms, callback, _cancellable) {
+        // Defer until the parental controls manager is initialised, so the
+        // results can be filtered correctly.
+        if (!this._parentalControlsManager.initialized) {
+            let initializedId = this._parentalControlsManager.connect('app-filter-changed', () => {
+                if (this._parentalControlsManager.initialized) {
+                    this._parentalControlsManager.disconnect(initializedId);
+                    this.getInitialResultSet(terms, callback, _cancellable);
+                }
+            });
+            return;
+        }
+
        let query = terms.join(' ');
        let groups = Shell.AppSystem.search(query);
        let usage = Shell.AppUsage.get_default();
        let results = [];
+
        groups.forEach(group => {
            group = group.filter(appID => {
                const app = this._appSys.lookup_app(appID);
-                return app && app.app_info.should_show();
+                return app && this._parentalControlsManager.shouldShowApp(app.app_info);
            });
            results = results.concat(group.sort(
-                (a, b) => usage.compare(a, b)
-            ));
+                (a, b) => usage.compare(a, b)));
        });

        results = results.concat(this._systemActions.getMatchingActions(terms));
@ -1376,12 +1403,12 @@ class FolderView extends BaseAppView {
        });
        layout.hookup_style(icon);
        let subSize = Math.floor(FOLDER_SUBICON_FRACTION * size);
-        let scale = St.ThemeContext.get_for_stage(global.stage).scale_factor;

        let numItems = this._orderedItems.length;
        let rtl = icon.get_text_direction() == Clutter.TextDirection.RTL;
        for (let i = 0; i < 4; i++) {
-            let bin = new St.Bin({ width: subSize * scale, height: subSize * scale });
+            const style = 'width: %dpx; height: %dpx;'.format(subSize, subSize);
+            let bin = new St.Bin({ style });
            if (i < numItems)
                bin.child = this._orderedItems[i].app.create_icon_texture(subSize);
            layout.attach(bin, rtl ? (i + 1) % 2 : i % 2, Math.floor(i / 2), 1, 1);
@ -1430,7 +1457,7 @@ class FolderView extends BaseAppView {
            if (!app)
                return;

-            if (!app.get_app_info().should_show())
+            if (!this._parentalControlsManager.shouldShowApp(app.get_app_info()))
                return;

            if (apps.some(appIcon => appIcon.id == appId))
@ -2176,7 +2203,7 @@ var AppIcon = GObject.registerClass({
    }

    vfunc_leave_event(crossingEvent) {
-        let ret = super.vfunc_leave_event(crossingEvent);
+        const ret = super.vfunc_leave_event(crossingEvent);

        this.fake_release();
        this._removeMenuTimeout();
@ -2184,22 +2211,22 @@ var AppIcon = GObject.registerClass({
    }

    vfunc_button_press_event(buttonEvent) {
-        super.vfunc_button_press_event(buttonEvent);
+        const ret = super.vfunc_button_press_event(buttonEvent);
        if (buttonEvent.button == 1) {
            this._setPopupTimeout();
        } else if (buttonEvent.button == 3) {
            this.popupMenu();
            return Clutter.EVENT_STOP;
        }
-        return Clutter.EVENT_PROPAGATE;
+        return ret;
    }

    vfunc_touch_event(touchEvent) {
-        super.vfunc_touch_event(touchEvent);
+        const ret = super.vfunc_touch_event(touchEvent);
        if (touchEvent.type == Clutter.EventType.TOUCH_BEGIN)
            this._setPopupTimeout();

-        return Clutter.EVENT_PROPAGATE;
+        return ret;
    }

    vfunc_clicked(button) {
@ -2469,14 +2496,12 @@ var AppIconMenu = class AppIconMenu extends PopupMenu.PopupMenu {
        this.removeAll();

        let windows = this._source.app.get_windows().filter(
-            w => !w.skip_taskbar
-        );
+            w => !w.skip_taskbar);

        if (windows.length > 0) {
            this.addMenuItem(
                /* Translators: This is the heading of a list of open windows */
-                new PopupMenu.PopupSeparatorMenuItem(_("Open Windows"))
-            );
+                new PopupMenu.PopupSeparatorMenuItem(_('Open Windows')));
        }

        windows.forEach(window => {
--- a/js/ui/appFavorites.js
+++ b/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;
@ -64,6 +65,13 @@ 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 +103,7 @@ 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 +142,9 @@ 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);
--- a/js/ui/audioDeviceSelection.js
+++ b/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,
--- a/js/ui/boxpointer.js
+++ b/js/ui/boxpointer.js
@ -197,6 +197,11 @@ var BoxPointer = GObject.registerClass({
    }

    vfunc_allocate(box, flags) {
+        if (this._sourceActor && this._sourceActor.mapped) {
+            this._reposition(box);
+            this._updateFlip(box);
+        }
+
        this.set_allocation(box, flags);

        let themeNode = this.get_theme_node();
@ -230,12 +235,6 @@ var BoxPointer = GObject.registerClass({
            break;
        }
        this.bin.allocate(childBox, flags);
-
-        if (this._sourceActor && this._sourceActor.mapped) {
-            this._reposition(box);
-            this._updateFlip(box);
-            this.set_allocation(box, flags);
-        }
    }

    _drawBorder(area) {
--- a/js/ui/calendar.js
+++ b/js/ui/calendar.js
@ -222,7 +222,12 @@ class DBusEventSource extends EventSourceBase {
            }
        }

-        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)
@ -258,7 +263,7 @@ class DBusEventSource extends EventSourceBase {
    }

    _resetCache() {
-        this._events = [];
+        this._events = new Map();
        this._lastRequestBegin = null;
        this._lastRequestEnd = null;
    }
@ -274,28 +279,47 @@ 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) {
@ -304,33 +328,38 @@ 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;
@ -344,12 +373,8 @@ 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;
    }
 });

@ -701,12 +726,11 @@ var Calendar = GObject.registerClass({
 var EventMessage = GObject.registerClass(
 class EventMessage extends MessageList.Message {
    _init(event, date) {
-        super._init('', event.summary);
+        super._init('', '');

-        this._event = event;
        this._date = date;

-        this.setTitle(this._formatEventTime());
+        this.update(event);

        this._icon = new St.Icon({ icon_name: 'x-office-calendar-symbolic' });
        this.setIcon(this._icon);
@ -718,6 +742,13 @@ class EventMessage extends MessageList.Message {
        super.vfunc_style_changed();
    }

+    update(event) {
+        this._event = event;
+
+        this.setTitle(this._formatEventTime());
+        this.setBody(event.summary);
+    }
+
    _formatEventTime() {
        let periodBegin = _getBeginningOfDay(this._date);
        let periodEnd = _getEndOfDay(this._date);
@ -875,7 +906,7 @@ class EventsSection extends MessageList.MessageListSection {
    }

    _reloadEvents() {
-        if (this._eventSource.isLoading)
+        if (this._eventSource.isLoading || this._reloading)
            return;

        this._reloading = true;
@ -901,6 +932,7 @@ class EventsSection extends MessageList.MessageListSection {
                this._messageById.set(event.id, message);
                this.addMessage(message, false);
            } else {
+                message.update(event);
                this.moveMessage(message, i, false);
            }
        }
--- a/js/ui/components/init.js
+++ b/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;
    }
--- a/js/ui/components/autorunManager.js
+++ b/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 => {
--- a/js/ui/components/polkitAgent.js
+++ b/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) {
--- a/js/ui/dateMenu.js
+++ b/js/ui/dateMenu.js
@ -281,13 +281,13 @@ 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 +414,8 @@ 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 +442,12 @@ 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();
--- a/js/ui/environment.js
+++ b/js/ui/environment.js
@ -245,16 +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;

@ -356,9 +355,7 @@ 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;
 }

--- a/js/ui/extensionSystem.js
+++ b/js/ui/extensionSystem.js
@ -463,19 +463,15 @@ 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;
    }
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@ -722,7 +722,7 @@ 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 +935,7 @@ 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 +1118,7 @@ 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 +1256,10 @@ 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);
--- a/js/ui/lightbox.js
+++ b/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) {
--- a/js/ui/lookingGlass.js
+++ b/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);
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@ -643,8 +643,7 @@ 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 +651,7 @@ 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 +659,7 @@ 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 +667,7 @@ 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 +675,7 @@ 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 +683,7 @@ 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 +1935,8 @@ 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 +1963,7 @@ 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);
    }
 };
--- a/js/ui/main.js
+++ b/js/ui/main.js
@ -46,6 +46,7 @@ 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';
@ -96,6 +97,8 @@ 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 +123,23 @@ 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 +154,10 @@ 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();
@ -521,7 +539,9 @@ 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 +817,7 @@ 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;
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@ -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
@ -170,23 +163,23 @@ var NotificationPolicy = GObject.registerClass({
    }

    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;
    }
 });

@ -1167,8 +1160,7 @@ 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');
            }
        }
--- a/js/ui/overview.js
+++ b/js/ui/overview.js
@ -400,8 +400,7 @@ 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;

--- a/js/ui/overviewControls.js
+++ b/js/ui/overviewControls.js
@ -473,6 +473,7 @@ 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;
    }

--- a/js/ui/panel.js
+++ b/js/ui/panel.js
@ -281,7 +281,7 @@ 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(),
        });
@ -1153,10 +1153,9 @@ 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();
--- a/js/ui/screenShield.js
+++ b/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();

--- a/js/ui/search.js
+++ b/js/ui/search.js
@ -6,6 +6,7 @@ const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
 const AppDisplay = imports.ui.appDisplay;
 const IconGrid = imports.ui.iconGrid;
 const Main = imports.ui.main;
+const ParentalControlsManager = imports.misc.parentalControlsManager;
 const RemoteSearch = imports.ui.remoteSearch;
 const Util = imports.misc.util;

@ -219,8 +220,7 @@ var SearchResultsBase = GObject.registerClass({

    _ensureResultActors(results, callback) {
        let metasNeeded = results.filter(
-            resultId => this._resultDisplays[resultId] === undefined
-        );
+            resultId => this._resultDisplays[resultId] === undefined);

        if (metasNeeded.length === 0) {
            callback(true);
@ -431,6 +431,9 @@ var SearchResultsView = GObject.registerClass({
    _init() {
        super._init({ name: 'searchResults', vertical: true });

+        this._parentalControlsManager = ParentalControlsManager.getDefault();
+        this._parentalControlsManager.connect('app-filter-changed', this._reloadRemoteProviders.bind(this));
+
        this._content = new MaxWidthBox({
            name: 'searchResultsContent',
            vertical: true,
@ -505,6 +508,11 @@ var SearchResultsView = GObject.registerClass({

    _registerProvider(provider) {
        provider.searchInProgress = false;
+
+        // Filter out unwanted providers.
+        if (provider.appInfo && !this._parentalControlsManager.shouldShowApp(provider.appInfo))
+            return;
+
        this._providers.push(provider);
        this._ensureProviderDisplay(provider);
    }
--- a/js/ui/shellMountOperation.js
+++ b/js/ui/shellMountOperation.js
@ -295,8 +295,8 @@ var ShellMountPasswordDialog = GObject.registerClass({
            this._keyfilesLabel = new St.Label({ visible: false });
            this._keyfilesLabel.clutter_text.set_markup(
                /* Translators: %s is the Disks application */
-                _("To unlock a volume that uses keyfiles, use the <i>%s</i> utility instead.").format(disksApp.get_name())
-            );
+                _('To unlock a volume that uses keyfiles, use the <i>%s</i> utility instead.')
+               .format(disksApp.get_name()));
            this._keyfilesLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
            this._keyfilesLabel.clutter_text.line_wrap = true;
            content.add_child(this._keyfilesLabel);
@ -464,8 +464,7 @@ var ShellMountPasswordDialog = GObject.registerClass({
                /* Translators: %s is the Disks application */
                _("Unable to start %s").format(app.get_name()),
                /* Translators: %s is the Disks application */
-                _("Couldn’t find the %s application").format(app.get_name())
-            );
+                _('Couldn’t find the %s application').format(app.get_name()));
        }
        this._onCancelButton();
    }
--- a/js/ui/status/bluetooth.js
+++ b/js/ui/status/bluetooth.js
@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 /* exported Indicator */

-const { Gio, GnomeBluetooth, GObject } = imports.gi;
+const { Gio, GLib, GnomeBluetooth, GObject } = imports.gi;

 const Main = imports.ui.main;
 const PanelMenu = imports.ui.panelMenu;
@ -35,7 +35,7 @@ class Indicator extends PanelMenu.SystemIndicator {

                                                 this._sync();
                                             });
-        this._proxy.connect('g-properties-changed', this._sync.bind(this));
+        this._proxy.connect('g-properties-changed', this._queueSync.bind(this));

        this._item = new PopupMenu.PopupSubMenuMenuItem(_("Bluetooth"), true);
        this._item.icon.icon_name = 'bluetooth-active-symbolic';
@ -49,15 +49,27 @@ class Indicator extends PanelMenu.SystemIndicator {
        this._item.menu.addSettingsAction(_("Bluetooth Settings"), 'gnome-bluetooth-panel.desktop');
        this.menu.addMenuItem(this._item);

+        this._syncId = 0;
+        this._adapter = null;
+
        this._client = new GnomeBluetooth.Client();
        this._model = this._client.get_model();
-        this._model.connect('row-changed', this._sync.bind(this));
-        this._model.connect('row-deleted', this._sync.bind(this));
+        this._model.connect('row-deleted', this._queueSync.bind(this));
+        this._model.connect('row-changed', this._queueSync.bind(this));
        this._model.connect('row-inserted', this._sync.bind(this));
        Main.sessionMode.connect('updated', this._sync.bind(this));
        this._sync();
    }

+    _setHadSetupDevices(value) {
+        if (this._hadSetupDevices === value)
+            return;
+
+        this._hadSetupDevices = value;
+        global.settings.set_boolean(
+            HAD_BLUETOOTH_DEVICES_SETUP, this._hadSetupDevices);
+    }
+
    _getDefaultAdapter() {
        let [ret, iter] = this._model.get_iter_first();
        while (ret) {
@ -96,20 +108,28 @@ class Indicator extends PanelMenu.SystemIndicator {
            ret = this._model.iter_next(iter);
        }

-        if (this._hadSetupDevices !== (deviceInfos.length > 0)) {
-            this._hadSetupDevices = !this._hadSetupDevices;
-            global.settings.set_boolean(HAD_BLUETOOTH_DEVICES_SETUP, this._hadSetupDevices);
-        }
-
        return deviceInfos;
    }

+    _queueSync() {
+        if (this._syncId)
+            return;
+        this._syncId = GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
+            this._syncId = 0;
+            this._sync();
+            return GLib.SOURCE_REMOVE;
+        });
+    }
+
    _sync() {
        let adapter = this._getDefaultAdapter();
        let devices = this._getDeviceInfos(adapter);
        const connectedDevices = devices.filter(dev => dev.connected);
        const nConnectedDevices = connectedDevices.length;
-        const nDevices = devices.length;
+
+        if (adapter && this._adapter)
+            this._setHadSetupDevices(devices.length > 0);
+        this._adapter = adapter;

        let sensitive = !Main.sessionMode.isLocked && !Main.sessionMode.isGreeter;

@ -118,7 +138,7 @@ class Indicator extends PanelMenu.SystemIndicator {

        // Remember if there were setup devices and show the menu
        // if we've seen setup devices and we're not hard blocked
-        if (nDevices > 0)
+        if (this._hadSetupDevices)
            this._item.visible = !this._proxy.BluetoothHardwareAirplaneMode;
        else
            this._item.visible = this._proxy.BluetoothHasAirplaneMode && !this._proxy.BluetoothAirplaneMode;
--- a/js/ui/status/network.js
+++ b/js/ui/status/network.js
@ -716,8 +716,7 @@ class NMWirelessDialog extends ModalDialog.ModalDialog {

        let connections = client.get_connections();
        this._connections = connections.filter(
-            connection => device.connection_valid(connection)
-        );
+            connection => device.connection_valid(connection));

        this._apAddedId = device.connect('access-point-added', this._accessPointAdded.bind(this));
        this._apRemovedId = device.connect('access-point-removed', this._accessPointRemoved.bind(this));
@ -1863,8 +1862,7 @@ class Indicator extends PanelMenu.SystemIndicator {
    _syncVpnConnections() {
        let activeConnections = this._client.get_active_connections() || [];
        let vpnConnections = activeConnections.filter(
-            a => a instanceof NM.VpnConnection
-        );
+            a => a instanceof NM.VpnConnection);
        vpnConnections.forEach(a => {
            ensureActiveConnectionProps(a);
        });
--- a/js/ui/status/remoteAccess.js
+++ b/js/ui/status/remoteAccess.js
@ -11,8 +11,7 @@ class RemoteAccessApplet extends PanelMenu.SystemIndicator {
    _init() {
        super._init();

-        let backend = Meta.get_backend();
-        let controller = backend.get_remote_access_controller();
+        let controller = global.backend.get_remote_access_controller();

        if (!controller)
            return;
--- a/js/ui/status/system.js
+++ b/js/ui/status/system.js
@ -82,8 +82,7 @@ class Indicator extends PanelMenu.SystemIndicator {
        });

        let app = this._settingsApp = Shell.AppSystem.get_default().lookup_app(
-            'gnome-control-center.desktop'
-        );
+            'gnome-control-center.desktop');
        if (app) {
            let [icon, name] = [app.app_info.get_icon().names[0],
                                app.get_name()];
--- a/js/ui/switcherPopup.js
+++ b/js/ui/switcherPopup.js
@ -317,7 +317,7 @@ var SwitcherPopup = GObject.registerClass({
            this.ease({
                opacity: 0,
                duration: POPUP_FADE_OUT_TIME,
-                mode: Clutter.Animation.EASE_OUT_QUAD,
+                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
                onComplete: () => this.destroy(),
            });
        } else {
--- a/js/ui/tweener.js
+++ b/js/ui/tweener.js
@ -1,228 +0,0 @@
-// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported init, addCaller, addTween, getTweenCount, removeTweens,
-            pauseTweens, resumeTweens, registerSpecialProperty,
-            registerSpecialPropertyModifier, registerSpecialPropertySplitter */
-
-const { Clutter, GLib, Shell } = imports.gi;
-const Signals = imports.signals;
-const Tweener = imports.tweener.tweener;
-
-const { adjustAnimationTime } = imports.ui.environment;
-
-// This is a wrapper around imports.tweener.tweener that adds a bit of
-// Clutter integration. If the tweening target is a Clutter.Actor, then
-// the tweenings will automatically be removed if the actor is destroyed.
-
-// ActionScript Tweener methods that imports.tweener.tweener doesn't
-// currently implement: getTweens, getVersion, registerTransition,
-// setTimeScale, updateTime.
-
-// imports.tweener.tweener methods that we don't re-export:
-// pauseAllTweens, removeAllTweens, resumeAllTweens. (It would be hard
-// to clean up properly after removeAllTweens, and also, any code that
-// calls any of these is almost certainly wrong anyway, because they
-// affect the entire application.)
-
-// Called from Main.start
-function init() {
-    Tweener.setFrameTicker(new ClutterFrameTicker());
-}
-
-
-function addCaller(target, tweeningParameters) {
-    _wrapTweening(target, tweeningParameters);
-    Tweener.addCaller(target, tweeningParameters);
-}
-
-function addTween(target, tweeningParameters) {
-    _wrapTweening(target, tweeningParameters);
-    Tweener.addTween(target, tweeningParameters);
-}
-
-function _wrapTweening(target, tweeningParameters) {
-    let state = _getTweenState(target);
-
-    if (!state.destroyedId) {
-        if (target instanceof Clutter.Actor) {
-            state.actor = target;
-            state.destroyedId = target.connect('destroy', _actorDestroyed);
-        } else if (target.actor && target.actor instanceof Clutter.Actor) {
-            state.actor = target.actor;
-            state.destroyedId = target.actor.connect('destroy', () => _actorDestroyed(target));
-        }
-    }
-
-    let { time, delay } = tweeningParameters;
-    if (!isNaN(time))
-        tweeningParameters['time'] = adjustAnimationTime(1000 * time) / 1000;
-    if (!isNaN(delay))
-        tweeningParameters['delay'] = adjustAnimationTime(1000 * delay) / 1000;
-
-    _addHandler(target, tweeningParameters, 'onComplete', _tweenCompleted);
-}
-
-function _getTweenState(target) {
-    // If we were paranoid, we could keep a plist mapping targets to
-    // states... but we're not that paranoid.
-    if (!target.__ShellTweenerState)
-        target.__ShellTweenerState = {};
-    return target.__ShellTweenerState;
-}
-
-function _resetTweenState(target) {
-    let state = target.__ShellTweenerState;
-
-    if (state) {
-        if (state.destroyedId)
-            state.actor.disconnect(state.destroyedId);
-    }
-
-    target.__ShellTweenerState = {};
-}
-
-function _addHandler(target, params, name, handler) {
-    if (params[name]) {
-        let oldHandler = params[name];
-        let oldScope = params[`${name}Scope`];
-        let oldParams = params[`${name}Params`];
-        let eventScope = oldScope ? oldScope : target;
-
-        params[name] = () => {
-            oldHandler.apply(eventScope, oldParams);
-            handler(target);
-        };
-    } else {
-        params[name] = () => handler(target);
-    }
-}
-
-function _actorDestroyed(target) {
-    _resetTweenState(target);
-    Tweener.removeTweens(target);
-}
-
-function _tweenCompleted(target) {
-    if (!isTweening(target))
-        _resetTweenState(target);
-}
-
-function getTweenCount(scope) {
-    return Tweener.getTweenCount(scope);
-}
-
-// imports.tweener.tweener doesn't provide this method (which exists
-// in the ActionScript version) but it's easy to implement.
-function isTweening(scope) {
-    return Tweener.getTweenCount(scope) != 0;
-}
-
-function removeTweens(...args) {
-    if (Tweener.removeTweens(args)) {
-        let [scope] = args;
-        // If we just removed the last active tween, clean up
-        if (Tweener.getTweenCount(scope) == 0)
-            _tweenCompleted(scope);
-        return true;
-    } else {
-        return false;
-    }
-}
-
-function pauseTweens(...args) {
-    return Tweener.pauseTweens(...args);
-}
-
-function resumeTweens(...args) {
-    return Tweener.resumeTweens(...args);
-}
-
-
-function registerSpecialProperty(...args) {
-    Tweener.registerSpecialProperty(...args);
-}
-
-function registerSpecialPropertyModifier(name, modifyFunction, getFunction) {
-    Tweener.registerSpecialPropertyModifier(name, modifyFunction, getFunction);
-}
-
-function registerSpecialPropertySplitter(name, splitFunction, parameters) {
-    Tweener.registerSpecialPropertySplitter(name, splitFunction, parameters);
-}
-
-
-// The 'FrameTicker' object is an object used to feed new frames to
-// Tweener so it can update values and redraw. The default frame
-// ticker for Tweener just uses a simple timeout at a fixed frame rate
-// and has no idea of "catching up" by dropping frames.
-//
-// We substitute it with custom frame ticker here that connects
-// Tweener to a Clutter.TimeLine. Now, Clutter.Timeline itself isn't a
-// whole lot more sophisticated than a simple timeout at a fixed frame
-// rate, but at least it knows how to drop frames. (See
-// HippoAnimationManager for a more sophisticated view of continuous
-// time updates; even better is to pay attention to the vertical
-// vblank and sync to that when possible.)
-//
-var ClutterFrameTicker = class {
-    constructor() {
-        // We don't have a finite duration; tweener will tell us to stop
-        // when we need to stop, so use 1000 seconds as "infinity", and
-        // set the timeline to loop. Doing this means we have to track
-        // time ourselves, since clutter timeline's time will cycle
-        // instead of strictly increase.
-        this._timeline = new Clutter.Timeline({ duration: 1000 * 1000 });
-        this._timeline.set_loop(true);
-        this._startTime = -1;
-        this._currentTime = -1;
-
-        this._timeline.connect('new-frame', () => {
-            this._onNewFrame();
-        });
-
-        let perfLog = Shell.PerfLog.get_default();
-        perfLog.define_event("tweener.framePrepareStart",
-                             "Start of a new animation frame",
-                             "");
-        perfLog.define_event("tweener.framePrepareDone",
-                             "Finished preparing frame",
-                             "");
-    }
-
-    get FRAME_RATE() {
-        return 60;
-    }
-
-    _onNewFrame() {
-        // If there is a lot of setup to start the animation, then
-        // first frame number we get from clutter might be a long ways
-        // into the animation (or the animation might even be done).
-        // That looks bad, so we always start at the first frame of the
-        // animation then only do frame dropping from there.
-        if (this._startTime < 0)
-            this._startTime = GLib.get_monotonic_time() / 1000.0;
-
-        // currentTime is in milliseconds
-        let perfLog = Shell.PerfLog.get_default();
-        this._currentTime = GLib.get_monotonic_time() / 1000.0 - this._startTime;
-        perfLog.event("tweener.framePrepareStart");
-        this.emit('prepare-frame');
-        perfLog.event("tweener.framePrepareDone");
-    }
-
-    getTime() {
-        return this._currentTime;
-    }
-
-    start() {
-        this._timeline.start();
-        global.begin_work();
-    }
-
-    stop() {
-        this._timeline.stop();
-        this._startTime = -1;
-        this._currentTime = -1;
-        global.end_work();
-    }
-};
-Signals.addSignalMethods(ClutterFrameTicker.prototype);
--- a/js/ui/unlockDialog.js
+++ b/js/ui/unlockDialog.js
@ -605,7 +605,7 @@ var UnlockDialog = GObject.registerClass({
        this._showPrompt();

        if (GLib.unichar_isgraph(unichar))
-            this.addCharacter(unichar);
+            this._authPrompt.addCharacter(unichar);

        return Clutter.EVENT_PROPAGATE;
    }
@ -835,11 +835,6 @@ var UnlockDialog = GObject.registerClass({
            this._authPrompt.cancel();
    }

-    addCharacter(unichar) {
-        this._showPrompt();
-        this._authPrompt.addCharacter(unichar);
-    }
-
    finish(onComplete) {
        this._ensureAuthPrompt();
        this._authPrompt.finish(onComplete);
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@ -82,8 +82,10 @@ class DisplayChangeDialog extends ModalDialog.ModalDialog {
    }

    _formatCountDown() {
-        let fmt = ngettext("Settings changes will revert in %d second",
-                           "Settings changes will revert in %d seconds");
+        const fmt = ngettext(
+            'Settings changes will revert in %d second',
+            'Settings changes will revert in %d seconds',
+            this._countDown);
        return fmt.format(this._countDown);
    }

--- a/js/ui/workspacesView.js
+++ b/js/ui/workspacesView.js
@ -819,8 +819,7 @@ class WorkspacesDisplay extends St.Widget {
                this._canScroll = true;
                this._scrollTimeoutId = 0;
                return GLib.SOURCE_REMOVE;
-            }
-        );
+            });

        return Clutter.EVENT_STOP;
    }
--- a/js/ui/xdndHandler.js
+++ b/js/ui/xdndHandler.js
@ -1,6 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-

-const { Clutter, Meta } = imports.gi;
+const { Clutter } = imports.gi;
 const Signals = imports.signals;

 const DND = imports.ui.dnd;
@ -17,7 +17,7 @@ var XdndHandler = class {
        Main.uiGroup.add_actor(this._dummy);
        this._dummy.hide();

-        var dnd = Meta.get_backend().get_dnd();
+        var dnd = global.backend.get_dnd();
        dnd.connect('dnd-enter', this._onEnter.bind(this));
        dnd.connect('dnd-position-change', this._onPositionChanged.bind(this));
        dnd.connect('dnd-leave', this._onLeave.bind(this));
--- a/lint/eslintrc-gjs.yml
+++ b/lint/eslintrc-gjs.yml
@ -218,12 +218,12 @@ globals:
  ARGV: readonly
  Debugger: readonly
  GIRepositoryGType: readonly
+  globalThis: readonly
  imports: readonly
  Intl: readonly
  log: readonly
  logError: readonly
  print: readonly
  printerr: readonly
-  window: readonly
 parserOptions:
  ecmaVersion: 2019
--- a/meson.build
+++ b/meson.build
@ -1,6 +1,6 @@
 project('gnome-shell', 'c',
-  version: '3.37.0',
-  meson_version: '>= 0.47.0',
+  version: '3.37.1',
+  meson_version: '>= 0.53.0',
  license: 'GPLv2+'
 )

@ -19,13 +19,13 @@ cogl_pango_pc = 'mutter-cogl-pango-' + mutter_api_version
 libmutter_pc = 'libmutter-' + mutter_api_version

 ecal_req = '>= 3.33.1'
-eds_req = '>= 3.17.2'
+eds_req = '>= 3.33.1'
 gcr_req = '>= 3.7.5'
 gio_req = '>= 2.56.0'
 gi_req = '>= 1.49.1'
-gjs_req = '>= 1.63.2'
+gjs_req = '>= 1.65.1'
 gtk_req = '>= 3.15.0'
-mutter_req = '>= 3.36.0'
+mutter_req = '>= 3.37.1'
 polkit_req = '>= 0.100'
 schemas_req = '>= 3.33.1'
 startup_req = '>= 0.11'
@ -63,16 +63,9 @@ portaldir = join_paths(datadir, 'xdg-desktop-portal', 'portals')
 schemadir = join_paths(datadir, 'glib-2.0', 'schemas')
 servicedir = join_paths(datadir, 'dbus-1', 'services')

-# XXX: Once https://github.com/systemd/systemd/issues/9595 is fixed and we can
-# depend on this version, replace with something like:
-# systemduserunitdir = systemd_dep.get_pkgconfig_variable('systemduserunitdir',
-#                                                         define_variable: ['prefix', prefix])
-# and uncomment systemd_dep below
-systemduserunitdir = join_paths(prefix, 'lib', 'systemd', 'user')
-
 keybindings_dep = dependency('gnome-keybindings', required: false)
 if keybindings_dep.found()
-  keysdir = keybindings_dep.get_pkgconfig_variable('keysdir')
+  keysdir = keybindings_dep.get_pkgconfig_variable('keysdir', define_variable: ['datadir', datadir])
 else
  keysdir = join_paths(datadir, 'gnome-control-center', 'keybindings')
 endif
@ -122,8 +115,9 @@ endif

 if get_option('systemd')
  libsystemd_dep = dependency('libsystemd')
-  # XXX: see systemduserunitdir
-  # systemd_dep = dependency('systemd')
+  systemd_dep = dependency('systemd')
+  systemduserunitdir = systemd_dep.get_pkgconfig_variable('systemduserunitdir',
+                                                          define_variable: ['prefix', prefix])
  have_systemd = true
 else
  libsystemd_dep = []
@ -321,8 +315,6 @@ if get_option('man')
  summary_dirs += { 'mandir': get_option('mandir') }
 endif

-if meson.version().version_compare('>= 0.53.0')
-  summary(summary_dirs, section: 'Directories')
-  summary(summary_build, section: 'Build Configuration')
-  summary(summary_options, section: 'Build Options')
-endif
+summary(summary_dirs, section: 'Directories')
+summary(summary_build, section: 'Build Configuration')
+summary(summary_options, section: 'Build Options')
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@ -94,5 +94,7 @@ subprojects/extensions-tool/src/command-prefs.c
 subprojects/extensions-tool/src/command-reset.c
 subprojects/extensions-tool/src/command-uninstall.c
 subprojects/extensions-tool/src/main.c
+subprojects/extensions-tool/src/templates/00-plain.desktop.in
+subprojects/extensions-tool/src/templates/indicator.desktop.in
 # Please do not remove this file from POTFILES.in. Run "git submodule init && git submodule update" to get it.
 subprojects/gvc/gvc-mixer-control.c
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@ -0,0 +1 @@
+subprojects/extensions-tool/src/templates/indicator/extension.js
--- a/po/cs.po
+++ b/po/cs.po
--- a/po/eo.po
+++ b/po/eo.po
--- a/po/es.po
+++ b/po/es.po
--- a/po/eu.po
+++ b/po/eu.po
--- a/po/fa.po
+++ b/po/fa.po
--- a/po/fi.po
+++ b/po/fi.po
@ -25,8 +25,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gnome-shell\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-shell/issues\n"
-"POT-Creation-Date: 2020-03-31 07:15+0000\n"
-"PO-Revision-Date: 2020-04-02 12:43+0300\n"
+"POT-Creation-Date: 2020-04-02 09:45+0000\n"
+"PO-Revision-Date: 2020-04-13 18:02+0300\n"
 "Last-Translator: Jiri Grönroos <jiri.gronroos+l10n@iki.fi>\n"
 "Language-Team: suomi <lokalisointi-lista@googlegroups.com>\n"
 "Language: fi\n"
@ -736,44 +736,44 @@ msgstr "Estä pääsy"
 msgid "Grant Access"
 msgstr "Salli pääsy"

-#: js/ui/appDisplay.js:932
+#: js/ui/appDisplay.js:937
 msgid "Unnamed Folder"
 msgstr "Nimetön kansio"

-#: js/ui/appDisplay.js:955
+#: js/ui/appDisplay.js:960
 msgid "Frequently used applications will appear here"
 msgstr "Usein käytetyt sovellukset ilmestyvät tänne"

-#: js/ui/appDisplay.js:1090
+#: js/ui/appDisplay.js:1095
 msgid "Frequent"
 msgstr "Käytetyimmät"

-#: js/ui/appDisplay.js:1097
+#: js/ui/appDisplay.js:1102
 msgid "All"
 msgstr "Kaikki"

 #. Translators: This is the heading of a list of open windows
-#: js/ui/appDisplay.js:2473 js/ui/panel.js:75
+#: js/ui/appDisplay.js:2478 js/ui/panel.js:75
 msgid "Open Windows"
 msgstr "Avoimet ikkunat"

-#: js/ui/appDisplay.js:2493 js/ui/panel.js:82
+#: js/ui/appDisplay.js:2498 js/ui/panel.js:82
 msgid "New Window"
 msgstr "Uusi ikkuna"

-#: js/ui/appDisplay.js:2504
+#: js/ui/appDisplay.js:2509
 msgid "Launch using Dedicated Graphics Card"
 msgstr "Käynnistä erillisnäytönohjainta käyttäen"

-#: js/ui/appDisplay.js:2532 js/ui/dash.js:239
+#: js/ui/appDisplay.js:2537 js/ui/dash.js:239
 msgid "Remove from Favorites"
 msgstr "Poista suosikeista"

-#: js/ui/appDisplay.js:2538
+#: js/ui/appDisplay.js:2543
 msgid "Add to Favorites"
 msgstr "Lisää suosikkeihin"

-#: js/ui/appDisplay.js:2548 js/ui/panel.js:93
+#: js/ui/appDisplay.js:2553 js/ui/panel.js:93
 msgid "Show Details"
 msgstr "Näytä tiedot"

@ -1472,11 +1472,11 @@ msgstr "Näytä lähde"
 msgid "Web Page"
 msgstr "Verkkosivusto"

-#: js/ui/main.js:277
+#: js/ui/main.js:279
 msgid "Logged in as a privileged user"
 msgstr "Kirjautuneena etuoikeutettuna käyttäjänä"

-#: js/ui/main.js:278
+#: js/ui/main.js:280
 msgid ""
 "Running a session as a privileged user should be avoided for security "
 "reasons. If possible, you should log in as a normal user."
@ -1484,11 +1484,11 @@ msgstr ""
 "Istunnon suorittamista etuoikeutettuna käyttäjänä tulisi välttää "
 "tietoturvasyistä. Jos mahdollista, kirjaudu tavallisena käyttäjänä."

-#: js/ui/main.js:317
+#: js/ui/main.js:319
 msgid "Screen Lock disabled"
 msgstr "Näytön lukitus pois käytöstä"

-#: js/ui/main.js:318
+#: js/ui/main.js:320
 msgid "Screen Locking requires the GNOME display manager."
 msgstr "Näytön lukitus vaatii Gnomen kirjautumishallinnan."

@ -2407,6 +2407,9 @@ msgid ""
 "GNOME Extensions handles updating extensions, configuring extension "
 "preferences and removing or disabling unwanted extensions."
 msgstr ""
+"Gnomen laajennussovellus Laajennukset käsittelee laajennusten päivitykset, "
+"niiden asetukset ja sen avulla voi poistaa laajennuksia käytöstä tai "
+"kokonaan järjestelmästä."

 #: subprojects/extensions-app/data/org.gnome.Extensions.desktop.in.in:7
 msgid "Configure GNOME Shell Extensions"
--- a/po/lv.po
+++ b/po/lv.po
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@ -24,8 +24,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gnome-shell\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-shell/issues\n"
-"POT-Creation-Date: 2020-03-19 14:34+0000\n"
-"PO-Revision-Date: 2020-03-19 11:36-0300\n"
+"POT-Creation-Date: 2020-03-31 07:15+0000\n"
+"PO-Revision-Date: 2020-04-22 09:30-0300\n"
 "Last-Translator: Rafael Fontenelle <rafaelff@gnome.org>\n"
 "Language-Team: Brazilian Portuguese <gnome-pt_br-list@gnome.org>\n"
 "Language: pt_BR\n"
@ -413,66 +413,12 @@ msgstr "Atrasar foco altera o modo do mouse até o ponteiro parar de mover"
 msgid "Network Login"
 msgstr "Sessão de Rede"

-#: js/extensionPrefs/data/metainfo/org.gnome.Extensions.metainfo.xml.in:5
-#: js/extensionPrefs/data/org.gnome.Extensions.desktop.in.in:4
-#: js/extensionPrefs/js/main.js:242
-#: js/extensionPrefs/data/ui/extensions-window.ui:61
-msgid "Extensions"
-msgstr "Extensões"
-
-#: js/extensionPrefs/data/metainfo/org.gnome.Extensions.metainfo.xml.in:6
-#: js/extensionPrefs/js/main.js:243
-msgid "Manage your GNOME Extensions"
-msgstr "Gerenciar suas extensões do GNOME"
-
-#: js/extensionPrefs/data/metainfo/org.gnome.Extensions.metainfo.xml.in:35
-msgid ""
-"GNOME Extensions handles updating extensions, configuring extension "
-"preferences and removing or disabling unwanted extensions."
-msgstr ""
-"GNOME Extensões lida com a atualização da extensões, configuração das "
-"preferências de extensões e remoção ou desabilitação de extensões "
-"indesejadas."
-
-#: js/extensionPrefs/data/org.gnome.Extensions.desktop.in.in:7
-msgid "Configure GNOME Shell Extensions"
-msgstr "Configurar extensões do Shell do GNOME"
-
-#: js/extensionPrefs/js/main.js:164
-#, javascript-format
-msgid "Remove “%s”?"
-msgstr "Remover “%s”?"
-
-#: js/extensionPrefs/js/main.js:165
-msgid ""
-"If you remove the extension, you need to return to download it if you want "
-"to enable it again"
-msgstr ""
-"Se você remover a extensão, você precisa voltar a baixá-la se você quiser "
-"habilitá-la novamente"
-
-#: js/extensionPrefs/js/main.js:168 js/gdm/authPrompt.js:135
-#: js/ui/audioDeviceSelection.js:57 js/ui/components/networkAgent.js:109
-#: js/ui/components/polkitAgent.js:139 js/ui/endSessionDialog.js:374
-#: js/ui/extensionDownloader.js:177 js/ui/shellMountOperation.js:376
-#: js/ui/shellMountOperation.js:386 js/ui/status/network.js:913
-msgid "Cancel"
-msgstr "Cancelar"
-
-#: js/extensionPrefs/js/main.js:169
-msgid "Remove"
-msgstr "Remover"
-
-#: js/extensionPrefs/js/main.js:241
-msgid "translator-credits"
-msgstr "Rafael Fontenelle <rafaelff@gnome.org>"
-
-#: js/extensionPrefs/js/main.js:285
-#: js/extensionPrefs/data/ui/extensions-window.ui:223
+#: js/dbusServices/extensions/ui/extension-prefs-dialog.ui:36
+#: subprojects/extensions-app/data/ui/extensions-window.ui:223
 msgid "Something’s gone wrong"
 msgstr "Algo deu errado"

-#: js/extensionPrefs/js/main.js:292
+#: js/dbusServices/extensions/ui/extension-prefs-dialog.ui:48
 msgid ""
 "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 "
@ -482,105 +428,25 @@ msgstr ""
 "ser exibidas. Recomendamos que você relate o problema aos autores da "
 "extensão."

-#: js/extensionPrefs/js/main.js:299
+#: js/dbusServices/extensions/ui/extension-prefs-dialog.ui:82
 msgid "Technical Details"
 msgstr "Detalhes técnicos"

-#: js/extensionPrefs/js/main.js:334
-msgid "Copy Error"
-msgstr "Copiar erro"
-
-#: js/extensionPrefs/js/main.js:361
+#: js/dbusServices/extensions/ui/extension-prefs-dialog.ui:165
 msgid "Homepage"
 msgstr "Site"

-#: js/extensionPrefs/js/main.js:362
+#: js/dbusServices/extensions/ui/extension-prefs-dialog.ui:166
 msgid "Visit extension homepage"
 msgstr "Visita a página web da extensão"

-#: js/extensionPrefs/js/main.js:479
-#, javascript-format
-msgid "%d extension will be updated on next login."
-msgid_plural "%d extensions will be updated on next login."
-msgstr[0] "%d extensão será atualizada na próxima sessão."
-msgstr[1] "%d extensões serão atualizadas na próxima sessão."
-
-#: js/extensionPrefs/data/ui/extension-row.ui:100
-#: subprojects/extensions-tool/src/command-create.c:211
-#: subprojects/extensions-tool/src/main.c:173
-msgid "Description"
-msgstr "Descrição"
-
-#: js/extensionPrefs/data/ui/extension-row.ui:123
-#: subprojects/extensions-tool/src/main.c:185
-msgid "Version"
-msgstr "Versão"
-
-#: js/extensionPrefs/data/ui/extension-row.ui:151
-msgid "Author"
-msgstr "Autor"
-
-#: js/extensionPrefs/data/ui/extension-row.ui:175
-msgid "Website"
-msgstr "Site"
-
-#: js/extensionPrefs/data/ui/extension-row.ui:192
-msgid "Remove…"
-msgstr "Remover…"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:8
-msgid "Help"
-msgstr "Ajuda"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:12
-msgid "About Extensions"
-msgstr "Sobre as Extensões"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:27
-msgid ""
-"To find and add extensions, visit <a href=\"https://extensions.gnome.org"
-"\">extensions.gnome.org</a>."
-msgstr ""
-"Para encontrar e adicionar extensões, visite <a href=\"https://extensions."
-"gnome.org\">extensions.gnome.org</a>."
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:35
-msgid "Warning"
-msgstr "Aviso"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:46
-msgid ""
-"Extensions can cause system issues, including performance problems. If you "
-"encounter problems with your system, it is recommended to disable all "
-"extensions."
-msgstr ""
-"Extensões podem causar problemas no sistema, incluindo problemas de "
-"desempenho. Se você encontrar problemas com o seu sistema, é recomendável "
-"desativar todas as extensões."
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:134
-msgid "Manually Installed"
-msgstr "Instalada manualmente"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:158
-msgid "Built-In"
-msgstr "Interna"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:199
-msgid "No Installed Extensions"
-msgstr "Nenhuma extensão instalada"
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:235
-msgid ""
-"We’re very sorry, but it was not possible to get the list of installed "
-"extensions. Make sure you are logged into GNOME and try again."
-msgstr ""
-"Sentimos muito, mas não foi possível obter a lista de extensões instaladas. "
-"Certifique-se de estar em uma sessão do GNOME e tente novamente."
-
-#: js/extensionPrefs/data/ui/extensions-window.ui:288
-msgid "Log Out…"
-msgstr "Encerrar sessão…"
+#: js/gdm/authPrompt.js:135 js/ui/audioDeviceSelection.js:57
+#: js/ui/components/networkAgent.js:109 js/ui/components/polkitAgent.js:139
+#: js/ui/endSessionDialog.js:374 js/ui/extensionDownloader.js:181
+#: js/ui/shellMountOperation.js:376 js/ui/shellMountOperation.js:386
+#: js/ui/status/network.js:913 subprojects/extensions-app/js/main.js:148
+msgid "Cancel"
+msgstr "Cancelar"

 #. Cisco LEAP
 #: js/gdm/authPrompt.js:237 js/ui/components/networkAgent.js:204
@ -862,44 +728,44 @@ msgstr "Negar acesso"
 msgid "Grant Access"
 msgstr "Conceder acesso"

-#: js/ui/appDisplay.js:898
+#: js/ui/appDisplay.js:932
 msgid "Unnamed Folder"
 msgstr "Pasta sem nome"

-#: js/ui/appDisplay.js:921
+#: js/ui/appDisplay.js:955
 msgid "Frequently used applications will appear here"
 msgstr "Aplicativos usados frequentemente vão aparecer aqui"

-#: js/ui/appDisplay.js:1056
+#: js/ui/appDisplay.js:1090
 msgid "Frequent"
 msgstr "Frequente"

-#: js/ui/appDisplay.js:1063
+#: js/ui/appDisplay.js:1097
 msgid "All"
 msgstr "Todos"

 #. Translators: This is the heading of a list of open windows
-#: js/ui/appDisplay.js:2446 js/ui/panel.js:75
+#: js/ui/appDisplay.js:2473 js/ui/panel.js:75
 msgid "Open Windows"
 msgstr "Janelas abertas"

-#: js/ui/appDisplay.js:2466 js/ui/panel.js:82
+#: js/ui/appDisplay.js:2493 js/ui/panel.js:82
 msgid "New Window"
 msgstr "Nova janela"

-#: js/ui/appDisplay.js:2477
+#: js/ui/appDisplay.js:2504
 msgid "Launch using Dedicated Graphics Card"
 msgstr "Inicia usando placa de vídeo dedicada"

-#: js/ui/appDisplay.js:2505 js/ui/dash.js:239
+#: js/ui/appDisplay.js:2532 js/ui/dash.js:239
 msgid "Remove from Favorites"
 msgstr "Remover dos favoritos"

-#: js/ui/appDisplay.js:2511
+#: js/ui/appDisplay.js:2538
 msgid "Add to Favorites"
 msgstr "Adicionar aos favoritos"

-#: js/ui/appDisplay.js:2521 js/ui/panel.js:93
+#: js/ui/appDisplay.js:2548 js/ui/panel.js:93
 msgid "Show Details"
 msgstr "Mostrar detalhes"

@ -929,7 +795,7 @@ msgstr "Fones de ouvido"
 msgid "Headset"
 msgstr "Fone de ouvido com microfone"

-#: js/ui/audioDeviceSelection.js:68 js/ui/status/volume.js:269
+#: js/ui/audioDeviceSelection.js:68 js/ui/status/volume.js:270
 msgid "Microphone"
 msgstr "Microfone"

@ -1070,7 +936,7 @@ msgstr "Nenhum evento"
 msgid "Do Not Disturb"
 msgstr "Não perturbe"

-#: js/ui/calendar.js:1171
+#: js/ui/calendar.js:1176
 msgid "Clear"
 msgstr "Limpar"

@ -1220,7 +1086,7 @@ msgstr "Desculpe, isto não funcionou. Por favor, tente novamente."

 #. Translators: this is the other person changing their old IM name to their new
 #. IM name.
-#: js/ui/components/telepathyClient.js:787
+#: js/ui/components/telepathyClient.js:823
 #, javascript-format
 msgid "%s is now known as %s"
 msgstr "%s agora é conhecido como %s"
@ -1264,106 +1130,106 @@ msgstr "Adicionar relógios mundiais…"
 msgid "World Clocks"
 msgstr "Relógios mundiais"

-#: js/ui/dateMenu.js:279
+#: js/ui/dateMenu.js:289
 msgid "Weather"
 msgstr "Meteorologia"

-#: js/ui/dateMenu.js:394
+#: js/ui/dateMenu.js:418
 msgid "Select a location…"
 msgstr "Selecione uma localização…"

-#: js/ui/dateMenu.js:407
+#: js/ui/dateMenu.js:426
 msgid "Loading…"
 msgstr "Carregando…"

-#: js/ui/dateMenu.js:417
+#: js/ui/dateMenu.js:436
 msgid "Go online for weather information"
 msgstr "Conecte-se à internet para obter as informações meteorológicas"

-#: js/ui/dateMenu.js:419
+#: js/ui/dateMenu.js:438
 msgid "Weather information is currently unavailable"
 msgstr "No momento as informações meteorológicas não estão disponíveis"

-#: js/ui/endSessionDialog.js:37
+#: js/ui/endSessionDialog.js:39
 #, javascript-format
 msgctxt "title"
 msgid "Log Out %s"
 msgstr "Encerrar sessão de %s"

-#: js/ui/endSessionDialog.js:38
+#: js/ui/endSessionDialog.js:40
 msgctxt "title"
 msgid "Log Out"
 msgstr "Encerrar sessão"

-#: js/ui/endSessionDialog.js:40
+#: js/ui/endSessionDialog.js:42
 #, javascript-format
 msgid "%s will be logged out automatically in %d second."
 msgid_plural "%s will be logged out automatically in %d seconds."
 msgstr[0] "%s encerrará a sessão automaticamente em %d segundo."
 msgstr[1] "%s encerrará a sessão automaticamente em %d segundos."

-#: js/ui/endSessionDialog.js:45
+#: js/ui/endSessionDialog.js:47
 #, javascript-format
 msgid "You will be logged out automatically in %d second."
 msgid_plural "You will be logged out automatically in %d seconds."
 msgstr[0] "Sua sessão será encerrada automaticamente em %d segundo."
 msgstr[1] "Sua sessão será encerrada automaticamente em %d segundos."

-#: js/ui/endSessionDialog.js:51
+#: js/ui/endSessionDialog.js:53
 msgctxt "button"
 msgid "Log Out"
 msgstr "Encerrar sessão"

-#: js/ui/endSessionDialog.js:56
+#: js/ui/endSessionDialog.js:58
 msgctxt "title"
 msgid "Power Off"
 msgstr "Desligar"

-#: js/ui/endSessionDialog.js:57
+#: js/ui/endSessionDialog.js:59
 msgctxt "title"
 msgid "Install Updates & Power Off"
 msgstr "Instalar atualizações & desligar"

-#: js/ui/endSessionDialog.js:59
+#: js/ui/endSessionDialog.js:61
 #, javascript-format
 msgid "The system will power off automatically in %d second."
 msgid_plural "The system will power off automatically in %d seconds."
 msgstr[0] "O sistema será desligado automaticamente em %d segundo."
 msgstr[1] "O sistema será desligado automaticamente em %d segundos."

-#: js/ui/endSessionDialog.js:63
+#: js/ui/endSessionDialog.js:65
 msgctxt "checkbox"
 msgid "Install pending software updates"
 msgstr "Instalar atualizações de software pendentes"

-#: js/ui/endSessionDialog.js:66 js/ui/endSessionDialog.js:82
+#: js/ui/endSessionDialog.js:68 js/ui/endSessionDialog.js:84
 msgctxt "button"
 msgid "Restart"
 msgstr "Reiniciar"

-#: js/ui/endSessionDialog.js:68
+#: js/ui/endSessionDialog.js:70
 msgctxt "button"
 msgid "Power Off"
 msgstr "Desligar"

-#: js/ui/endSessionDialog.js:74
+#: js/ui/endSessionDialog.js:76
 msgctxt "title"
 msgid "Restart"
 msgstr "Reiniciar"

-#: js/ui/endSessionDialog.js:76
+#: js/ui/endSessionDialog.js:78
 #, javascript-format
 msgid "The system will restart automatically in %d second."
 msgid_plural "The system will restart automatically in %d seconds."
 msgstr[0] "O sistema irá reiniciar automaticamente em %d segundo."
 msgstr[1] "O sistema irá reiniciar automaticamente em %d segundos."

-#: js/ui/endSessionDialog.js:89
+#: js/ui/endSessionDialog.js:91
 msgctxt "title"
 msgid "Restart & Install Updates"
 msgstr "Reiniciar & instalar atualizações"

-#: js/ui/endSessionDialog.js:91
+#: js/ui/endSessionDialog.js:93
 #, javascript-format
 msgid "The system will automatically restart and install updates in %d second."
 msgid_plural ""
@ -1375,22 +1241,22 @@ msgstr[1] ""
 "O sistema irá reiniciar e instalar atualizações automaticamente em %d "
 "segundos."

-#: js/ui/endSessionDialog.js:97 js/ui/endSessionDialog.js:116
+#: js/ui/endSessionDialog.js:99 js/ui/endSessionDialog.js:118
 msgctxt "button"
 msgid "Restart &amp; Install"
 msgstr "Reiniciar &amp; instalar"

-#: js/ui/endSessionDialog.js:98
+#: js/ui/endSessionDialog.js:100
 msgctxt "button"
 msgid "Install &amp; Power Off"
 msgstr "Instalar &amp; desligar"

-#: js/ui/endSessionDialog.js:99
+#: js/ui/endSessionDialog.js:101
 msgctxt "checkbox"
 msgid "Power off after updates are installed"
 msgstr "Desligar após atualizações serem instaladas"

-#: js/ui/endSessionDialog.js:106
+#: js/ui/endSessionDialog.js:108
 msgctxt "title"
 msgid "Restart & Install Upgrade"
 msgstr "Reiniciar & instalar atualizações"
@ -1398,7 +1264,7 @@ msgstr "Reiniciar & instalar atualizações"
 #. Translators: This is the text displayed for system upgrades in the
 #. shut down dialog. First %s gets replaced with the distro name and
 #. second %s with the distro version to upgrade to
-#: js/ui/endSessionDialog.js:111
+#: js/ui/endSessionDialog.js:113
 #, javascript-format
 msgid ""
 "%s %s will be installed after restart. Upgrade installation can take a long "
@ -1408,16 +1274,16 @@ msgstr ""
 "pode levar um longo tempo: certifique-se de que fez cópia de segurança (back "
 "up) e que o computador esteja ligado na tomada."

-#: js/ui/endSessionDialog.js:259
+#: js/ui/endSessionDialog.js:261
 msgid "Running on battery power: Please plug in before installing updates."
 msgstr ""
 "Funcionando na bateria: conecte na tomada antes de instalar atualizações."

-#: js/ui/endSessionDialog.js:268
+#: js/ui/endSessionDialog.js:270
 msgid "Some applications are busy or have unsaved work"
 msgstr "Alguns aplicativos estão ocupados ou possuem trabalhos não salvos"

-#: js/ui/endSessionDialog.js:273
+#: js/ui/endSessionDialog.js:275
 msgid "Other users are logged in"
 msgstr "Outros usuários estão com sessão aberta"

@ -1433,24 +1299,24 @@ msgstr "%s (remoto)"
 msgid "%s (console)"
 msgstr "%s (console)"

-#: js/ui/extensionDownloader.js:181
+#: js/ui/extensionDownloader.js:185
 msgid "Install"
 msgstr "Instalar"

-#: js/ui/extensionDownloader.js:187
+#: js/ui/extensionDownloader.js:191
 msgid "Install Extension"
 msgstr "Instalar extensão"

-#: js/ui/extensionDownloader.js:188
+#: js/ui/extensionDownloader.js:192
 #, javascript-format
 msgid "Download and install “%s” from extensions.gnome.org?"
 msgstr "Baixar e instalar “%s” de extensions.gnome.org?"

-#: js/ui/extensionSystem.js:228
+#: js/ui/extensionSystem.js:233
 msgid "Extension Updates Available"
 msgstr "Atualizações de extensões disponíveis"

-#: js/ui/extensionSystem.js:229
+#: js/ui/extensionSystem.js:234
 msgid "Extension updates are ready to be installed."
 msgstr "Atualizações de extensões estão prontas para serem instaladas."

@ -1599,11 +1465,11 @@ msgstr "Ver fonte"
 msgid "Web Page"
 msgstr "Página web"

-#: js/ui/main.js:274
+#: js/ui/main.js:277
 msgid "Logged in as a privileged user"
 msgstr "Sessão aberta como um usuário privilegiado"

-#: js/ui/main.js:275
+#: js/ui/main.js:278
 msgid ""
 "Running a session as a privileged user should be avoided for security "
 "reasons. If possible, you should log in as a normal user."
@ -1611,15 +1477,15 @@ msgstr ""
 "Usar uma sessão como um usuário privilegiado deve ser evitado por motivos de "
 "segurança. Se possível, você deve abrir uma sessão como um usuário normal."

-#: js/ui/main.js:281
+#: js/ui/main.js:317
 msgid "Screen Lock disabled"
 msgstr "Bloqueio de tela desabilitado"

-#: js/ui/main.js:282
+#: js/ui/main.js:318
 msgid "Screen Locking requires the GNOME display manager."
 msgstr "O bloqueio de tela requer o gerenciador de exibição do GNOME."

-#: js/ui/messageTray.js:1554
+#: js/ui/messageTray.js:1551
 msgid "System Information"
 msgstr "Informações do sistema"

@ -1826,13 +1692,13 @@ msgid "The PIM must be a number or empty."
 msgstr "O PIM deve ser um número ou vazio."

 #. Translators: %s is the Disks application
-#: js/ui/shellMountOperation.js:469
+#: js/ui/shellMountOperation.js:465
 #, javascript-format
 msgid "Unable to start %s"
 msgstr "Não foi possível iniciar o %s"

 #. Translators: %s is the Disks application
-#: js/ui/shellMountOperation.js:471
+#: js/ui/shellMountOperation.js:467
 #, javascript-format
 msgid "Couldn’t find the %s application"
 msgstr "Não foi possível localizar o aplicativo %s"
@ -1985,13 +1851,13 @@ msgstr "<desconhecido>"
 #: js/ui/status/network.js:420 js/ui/status/network.js:1317
 #, javascript-format
 msgid "%s Off"
-msgstr "%s desligado"
+msgstr "%s desligada"

 #. Translators: %s is a network identifier
 #: js/ui/status/network.js:423
 #, javascript-format
 msgid "%s Connected"
-msgstr "Conectado a %s"
+msgstr "Conectado à %s"

 # Não gerenciável para transmitir a ideia que o Networkmanager não consegue gerenciar o dispositivo --Enrico
 #. Translators: this is for network devices that are physically present but are not
@ -2012,7 +1878,7 @@ msgstr "Desconectando de %s"
 #: js/ui/status/network.js:438 js/ui/status/network.js:1309
 #, javascript-format
 msgid "%s Connecting"
-msgstr "Conectando a %s"
+msgstr "Conectando à %s"

 #. Translators: this is for network connections that require some kind of key or password; %s is a network identifier
 #: js/ui/status/network.js:441
@ -2309,11 +2175,11 @@ msgstr "Erro de autorização de thunderbolt"
 msgid "Could not authorize the Thunderbolt device: %s"
 msgstr "Não foi possível autorizar o dispositivo Thunderbolt: %s"

-#: js/ui/status/volume.js:150
+#: js/ui/status/volume.js:151
 msgid "Volume changed"
 msgstr "Volume alterado"

-#: js/ui/status/volume.js:221
+#: js/ui/status/volume.js:222
 msgid "Volume"
 msgstr "Volume"

@ -2347,23 +2213,23 @@ msgstr "Interna apenas"

 #. Translators: This is a time format for a date in
 #. long format
-#: js/ui/unlockDialog.js:370
+#: js/ui/unlockDialog.js:371
 msgid "%A %B %-d"
 msgstr "%A, %-d de %B"

-#: js/ui/unlockDialog.js:376
+#: js/ui/unlockDialog.js:377
 msgid "Swipe up to unlock"
 msgstr "Deslize para desbloquear"

-#: js/ui/unlockDialog.js:377
+#: js/ui/unlockDialog.js:378
 msgid "Click or press a key to unlock"
 msgstr "Clique ou pressione uma tecla para desbloquear"

-#: js/ui/unlockDialog.js:549
+#: js/ui/unlockDialog.js:550
 msgid "Unlock Window"
 msgstr "Desbloquear janela"

-#: js/ui/unlockDialog.js:558
+#: js/ui/unlockDialog.js:559
 msgid "Log in as another user"
 msgstr "Iniciar sessão como outro usuário"

@ -2523,6 +2389,136 @@ msgstr "A senha não pode estar em branco"
 msgid "Authentication dialog was dismissed by the user"
 msgstr "O diálogo de autenticação foi descartado pelo usuário"

+#: subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in:5
+#: subprojects/extensions-app/data/org.gnome.Extensions.desktop.in.in:4
+#: subprojects/extensions-app/js/main.js:182
+#: subprojects/extensions-app/data/ui/extensions-window.ui:61
+msgid "Extensions"
+msgstr "Extensões"
+
+#: subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in:6
+#: subprojects/extensions-app/js/main.js:183
+msgid "Manage your GNOME Extensions"
+msgstr "Gerenciar suas extensões do GNOME"
+
+#: subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in:35
+msgid ""
+"GNOME Extensions handles updating extensions, configuring extension "
+"preferences and removing or disabling unwanted extensions."
+msgstr ""
+"GNOME Extensões lida com a atualização da extensões, configuração das "
+"preferências de extensões e remoção ou desabilitação de extensões "
+"indesejadas."
+
+#: subprojects/extensions-app/data/org.gnome.Extensions.desktop.in.in:7
+msgid "Configure GNOME Shell Extensions"
+msgstr "Configurar extensões do Shell do GNOME"
+
+#: subprojects/extensions-app/js/main.js:144
+#, javascript-format
+msgid "Remove “%s”?"
+msgstr "Remover “%s”?"
+
+#: subprojects/extensions-app/js/main.js:145
+msgid ""
+"If you remove the extension, you need to return to download it if you want "
+"to enable it again"
+msgstr ""
+"Se você remover a extensão, você precisa voltar a baixá-la se você quiser "
+"habilitá-la novamente"
+
+#: subprojects/extensions-app/js/main.js:149
+msgid "Remove"
+msgstr "Remover"
+
+#: subprojects/extensions-app/js/main.js:181
+msgid "translator-credits"
+msgstr "Rafael Fontenelle <rafaelff@gnome.org>"
+
+#: subprojects/extensions-app/js/main.js:316
+#, javascript-format
+msgid "%d extension will be updated on next login."
+msgid_plural "%d extensions will be updated on next login."
+msgstr[0] "%d extensão será atualizada na próxima sessão."
+msgstr[1] "%d extensões serão atualizadas na próxima sessão."
+
+#: subprojects/extensions-app/data/ui/extension-row.ui:100
+#: subprojects/extensions-tool/src/command-create.c:211
+#: subprojects/extensions-tool/src/main.c:173
+msgid "Description"
+msgstr "Descrição"
+
+#: subprojects/extensions-app/data/ui/extension-row.ui:123
+#: subprojects/extensions-tool/src/main.c:185
+msgid "Version"
+msgstr "Versão"
+
+#: subprojects/extensions-app/data/ui/extension-row.ui:151
+msgid "Author"
+msgstr "Autor"
+
+#: subprojects/extensions-app/data/ui/extension-row.ui:175
+msgid "Website"
+msgstr "Site"
+
+#: subprojects/extensions-app/data/ui/extension-row.ui:192
+msgid "Remove…"
+msgstr "Remover…"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:8
+msgid "Help"
+msgstr "Ajuda"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:12
+msgid "About Extensions"
+msgstr "Sobre as Extensões"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:27
+msgid ""
+"To find and add extensions, visit <a href=\"https://extensions.gnome.org"
+"\">extensions.gnome.org</a>."
+msgstr ""
+"Para encontrar e adicionar extensões, visite <a href=\"https://extensions."
+"gnome.org\">extensions.gnome.org</a>."
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:35
+msgid "Warning"
+msgstr "Aviso"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:46
+msgid ""
+"Extensions can cause system issues, including performance problems. If you "
+"encounter problems with your system, it is recommended to disable all "
+"extensions."
+msgstr ""
+"Extensões podem causar problemas no sistema, incluindo problemas de "
+"desempenho. Se você encontrar problemas com o seu sistema, é recomendável "
+"desativar todas as extensões."
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:134
+msgid "Manually Installed"
+msgstr "Instalada manualmente"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:158
+msgid "Built-In"
+msgstr "Interna"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:199
+msgid "No Installed Extensions"
+msgstr "Nenhuma extensão instalada"
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:235
+msgid ""
+"We’re very sorry, but it was not possible to get the list of installed "
+"extensions. Make sure you are logged into GNOME and try again."
+msgstr ""
+"Sentimos muito, mas não foi possível obter a lista de extensões instaladas. "
+"Certifique-se de estar em uma sessão do GNOME e tente novamente."
+
+#: subprojects/extensions-app/data/ui/extensions-window.ui:288
+msgid "Log Out…"
+msgstr "Encerrar sessão…"
+
 #. Translators: a file path to an extension directory
 #: subprojects/extensions-tool/src/command-create.c:125
 #, c-format
@ -2860,6 +2856,9 @@ msgstr[1] "%u entradas"
 msgid "System Sounds"
 msgstr "Sons do sistema"

+#~ msgid "Copy Error"
+#~ msgstr "Copiar erro"
+
 #~| msgid "Username: "
 #~ msgid "Username…"
 #~ msgstr "Nome de usuário…"
--- a/po/tr.po
+++ b/po/tr.po
--- a/po/uk.po
+++ b/po/uk.po
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
--- a/src/calendar-server/calendar-sources.c
+++ b/src/calendar-server/calendar-sources.c
@ -45,199 +45,155 @@ struct _ClientData
  gulong backend_died_id;
 };

-struct _CalendarSourceData
-{
-  ECalClientSourceType source_type;
-  CalendarSources *sources;
-  guint            changed_signal;
-
-  /* ESource -> EClient */
-  GHashTable      *clients;
-
-  guint            timeout_id;
-
-  guint            loaded : 1;
-};
-
 typedef struct _CalendarSourcesPrivate CalendarSourcesPrivate;

 struct _CalendarSources
 {
  GObject                 parent;
-  CalendarSourcesPrivate *priv;
+
+  ESourceRegistryWatcher *registry_watcher;
+  gulong                  filter_id;
+  gulong                  appeared_id;
+  gulong                  disappeared_id;
+
+  GMutex                  clients_lock;
+  GHashTable             *clients; /* ESource -> ClientData */
 };

-struct _CalendarSourcesPrivate
-{
-  ESourceRegistry    *registry;
-  gulong              source_added_id;
-  gulong              source_changed_id;
-  gulong              source_removed_id;
-
-  CalendarSourceData  appointment_sources;
-  CalendarSourceData  task_sources;
-};
-
-G_DEFINE_TYPE_WITH_PRIVATE (CalendarSources, calendar_sources, G_TYPE_OBJECT)
-
-static void calendar_sources_finalize   (GObject             *object);
-
-static void backend_died_cb (EClient *client, CalendarSourceData *source_data);
-static void calendar_sources_registry_source_changed_cb (ESourceRegistry *registry,
-                                                         ESource         *source,
-                                                         CalendarSources *sources);
-static void calendar_sources_registry_source_removed_cb (ESourceRegistry *registry,
-                                                         ESource         *source,
-                                                         CalendarSources *sources);
+G_DEFINE_TYPE (CalendarSources, calendar_sources, G_TYPE_OBJECT)

 enum
 {
-  APPOINTMENT_SOURCES_CHANGED,
-  TASK_SOURCES_CHANGED,
+  CLIENT_APPEARED,
+  CLIENT_DISAPPEARED,
  LAST_SIGNAL
 };
 static guint signals [LAST_SIGNAL] = { 0, };

-static GObjectClass    *parent_class = NULL;
-static CalendarSources *calendar_sources_singleton = NULL;
+static void
+calendar_sources_client_connected_cb (GObject *source_object,
+                                      GAsyncResult *result,
+                                      gpointer user_data)
+{
+  CalendarSources *sources = CALENDAR_SOURCES (source_object);
+  ESource *source = user_data;
+  EClient *client;
+  g_autoptr (GError) error = NULL;
+
+  /* The calendar_sources_connect_client_sync() already stored the 'client'
+   * into the sources->clients */
+  client = calendar_sources_connect_client_finish (sources, result, &error);
+  if (error)
+    {
+      g_warning ("Could not load source '%s': %s",
+                 e_source_get_uid (source),
+                 error->message);
+    }
+   else
+    {
+      g_signal_emit (sources, signals[CLIENT_APPEARED], 0, client, NULL);
+    }
+
+  g_clear_object (&client);
+  g_clear_object (&source);
+}
+
+static gboolean
+registry_watcher_filter_cb (ESourceRegistryWatcher *watcher,
+                            ESource *source,
+                            CalendarSources *sources)
+{
+  return e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR) &&
+         e_source_selectable_get_selected (e_source_get_extension (source, E_SOURCE_EXTENSION_CALENDAR));
+}
+
+static void
+registry_watcher_source_appeared_cb (ESourceRegistryWatcher *watcher,
+                                     ESource *source,
+                                     CalendarSources *sources)
+{
+  ECalClientSourceType source_type;
+
+  if (e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR))
+    source_type = E_CAL_CLIENT_SOURCE_TYPE_EVENTS;
+  else if (e_source_has_extension (source, E_SOURCE_EXTENSION_MEMO_LIST))
+    source_type = E_CAL_CLIENT_SOURCE_TYPE_MEMOS;
+  else if (e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
+    source_type = E_CAL_CLIENT_SOURCE_TYPE_TASKS;
+  else
+    g_return_if_reached ();
+
+  calendar_sources_connect_client (sources, source, source_type, 30, NULL, calendar_sources_client_connected_cb, g_object_ref (source));
+}
+
+static void
+registry_watcher_source_disappeared_cb (ESourceRegistryWatcher *watcher,
+                                        ESource *source,
+                                        CalendarSources *sources)
+{
+  gboolean emit;
+
+  g_mutex_lock (&sources->clients_lock);
+
+  emit = g_hash_table_remove (sources->clients, source);
+
+  g_mutex_unlock (&sources->clients_lock);
+
+  if (emit)
+    g_signal_emit (sources, signals[CLIENT_DISAPPEARED], 0, e_source_get_uid (source), NULL);
+}

 static void
 client_data_free (ClientData *data)
 {
-  g_clear_signal_handler (&data->backend_died_id, data->client);
+  g_signal_handler_disconnect (data->client, data->backend_died_id);
  g_object_unref (data->client);
  g_slice_free (ClientData, data);
 }

 static void
-calendar_sources_class_init (CalendarSourcesClass *klass)
-{
-  GObjectClass *gobject_class = (GObjectClass *) klass;
-
-  parent_class = g_type_class_peek_parent (klass);
-
-  gobject_class->finalize = calendar_sources_finalize;
-
-  signals [APPOINTMENT_SOURCES_CHANGED] =
-    g_signal_new ("appointment-sources-changed",
-		  G_TYPE_FROM_CLASS (gobject_class),
-		  G_SIGNAL_RUN_LAST,
-		  0,
-		  NULL,
-		  NULL,
-                  NULL,
-		  G_TYPE_NONE,
-		  0);
-
-  signals [TASK_SOURCES_CHANGED] =
-    g_signal_new ("task-sources-changed",
-		  G_TYPE_FROM_CLASS (gobject_class),
-		  G_SIGNAL_RUN_LAST,
-		  0,
-		  NULL,
-		  NULL,
-                  NULL,
-		  G_TYPE_NONE,
-		  0);
-}
-
-static void
-calendar_sources_init (CalendarSources *sources)
+calendar_sources_constructed (GObject *object)
 {
+  CalendarSources *sources = CALENDAR_SOURCES (object);
+  ESourceRegistry *registry = NULL;
  GError *error = NULL;
-  GDBusConnection *session_bus;
-  GVariant *result;

-  sources->priv = calendar_sources_get_instance_private (sources);
-
-  /* WORKAROUND: the hardcoded timeout for e_source_registry_new_sync()
-     (and other library calls that eventually call g_dbus_proxy_new[_sync]())
-     is 25 seconds. This has been shown to be too small for
-     evolution-source-registry in certain cases (slow disk, concurrent IO,
-     many configured sources), so we first ensure that the service
-     starts with a manual call and a higher timeout.
-
-     HACK: every time the DBus API is bumped in e-d-s we need
-     to update this!
-  */
-  session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
-  if (session_bus == NULL)
-    {
-      g_error ("Failed to connect to the session bus: %s", error->message);
-    }
-
-  result = g_dbus_connection_call_sync (session_bus, "org.freedesktop.DBus",
-                                        "/", "org.freedesktop.DBus",
-                                        "StartServiceByName",
-                                        g_variant_new ("(su)",
-                                                       "org.gnome.evolution.dataserver.Sources5",
-                                                       0),
-                                        NULL,
-                                        G_DBUS_CALL_FLAGS_NONE,
-                                        60 * 1000,
-                                        NULL, &error);
-  if (result != NULL)
-    {
-      g_variant_unref (result);
-      sources->priv->registry = e_source_registry_new_sync (NULL, &error);
-    }
+  G_OBJECT_CLASS (calendar_sources_parent_class)->constructed (object);

+  registry = e_source_registry_new_sync (NULL, &error);
  if (error != NULL)
    {
      /* Any error is fatal, but we don't want to crash gnome-shell-calendar-server
         because of e-d-s problems. So just exit here.
      */
      g_warning ("Failed to start evolution-source-registry: %s", error->message);
-      exit(EXIT_FAILURE);
+      exit (EXIT_FAILURE);
    }

-  g_object_unref (session_bus);
+  g_return_if_fail (registry != NULL);

-  sources->priv->source_added_id   = g_signal_connect (sources->priv->registry,
-                                                       "source-added",
-                                                       G_CALLBACK (calendar_sources_registry_source_changed_cb),
-                                                       sources);
-  sources->priv->source_changed_id = g_signal_connect (sources->priv->registry,
-                                                       "source-changed",
-                                                       G_CALLBACK (calendar_sources_registry_source_changed_cb),
-                                                       sources);
-  sources->priv->source_removed_id = g_signal_connect (sources->priv->registry,
-                                                       "source-removed",
-                                                       G_CALLBACK (calendar_sources_registry_source_removed_cb),
-                                                       sources);
+  sources->registry_watcher = e_source_registry_watcher_new (registry, NULL);

-  sources->priv->appointment_sources.source_type    = E_CAL_CLIENT_SOURCE_TYPE_EVENTS;
-  sources->priv->appointment_sources.sources        = sources;
-  sources->priv->appointment_sources.changed_signal = signals [APPOINTMENT_SOURCES_CHANGED];
-  sources->priv->appointment_sources.clients        = g_hash_table_new_full ((GHashFunc) e_source_hash,
-                                                                             (GEqualFunc) e_source_equal,
-                                                                             (GDestroyNotify) g_object_unref,
-                                                                             (GDestroyNotify) client_data_free);
-  sources->priv->appointment_sources.timeout_id     = 0;
+  g_clear_object (&registry);

-  sources->priv->task_sources.source_type    = E_CAL_CLIENT_SOURCE_TYPE_TASKS;
-  sources->priv->task_sources.sources        = sources;
-  sources->priv->task_sources.changed_signal = signals [TASK_SOURCES_CHANGED];
-  sources->priv->task_sources.clients        = g_hash_table_new_full ((GHashFunc) e_source_hash,
-                                                                      (GEqualFunc) e_source_equal,
-                                                                      (GDestroyNotify) g_object_unref,
-                                                                      (GDestroyNotify) client_data_free);
-  sources->priv->task_sources.timeout_id     = 0;
-}
+  sources->clients = g_hash_table_new_full ((GHashFunc) e_source_hash,
+                                            (GEqualFunc) e_source_equal,
+                                            (GDestroyNotify) g_object_unref,
+                                            (GDestroyNotify) client_data_free);
+  sources->filter_id = g_signal_connect (sources->registry_watcher,
+                                         "filter",
+                                         G_CALLBACK (registry_watcher_filter_cb),
+                                         sources);
+  sources->appeared_id = g_signal_connect (sources->registry_watcher,
+                                           "appeared",
+                                           G_CALLBACK (registry_watcher_source_appeared_cb),
+                                           sources);
+  sources->disappeared_id = g_signal_connect (sources->registry_watcher,
+                                              "disappeared",
+                                              G_CALLBACK (registry_watcher_source_disappeared_cb),
+                                              sources);

-static void
-calendar_sources_finalize_source_data (CalendarSources    *sources,
-				       CalendarSourceData *source_data)
-{
-  if (source_data->loaded)
-    {
-      g_hash_table_destroy (source_data->clients);
-      source_data->clients = NULL;
-
-      g_clear_handle_id (&source_data->timeout_id, g_source_remove);
-
-      source_data->loaded = FALSE;
-    }
+  e_source_registry_watcher_reclaim (sources->registry_watcher);
 }

 static void
@ -245,28 +201,67 @@ calendar_sources_finalize (GObject *object)
 {
  CalendarSources *sources = CALENDAR_SOURCES (object);

-  if (sources->priv->registry)
+  g_clear_pointer (&sources->clients, g_hash_table_destroy);
+
+  if (sources->registry_watcher)
    {
-      g_clear_signal_handler (&sources->priv->source_added_id,
-                              sources->priv->registry);
-      g_clear_signal_handler (&sources->priv->source_changed_id,
-                              sources->priv->registry);
-      g_clear_signal_handler (&sources->priv->source_removed_id,
-                              sources->priv->registry);
-      g_object_unref (sources->priv->registry);
+      g_signal_handler_disconnect (sources->registry_watcher,
+                                   sources->filter_id);
+      g_signal_handler_disconnect (sources->registry_watcher,
+                                   sources->appeared_id);
+      g_signal_handler_disconnect (sources->registry_watcher,
+                                   sources->disappeared_id);
+      g_clear_object (&sources->registry_watcher);
    }
-  sources->priv->registry = NULL;

-  calendar_sources_finalize_source_data (sources, &sources->priv->appointment_sources);
-  calendar_sources_finalize_source_data (sources, &sources->priv->task_sources);
+  g_mutex_clear (&sources->clients_lock);

-  if (G_OBJECT_CLASS (parent_class)->finalize)
-    G_OBJECT_CLASS (parent_class)->finalize (object);
+  G_OBJECT_CLASS (calendar_sources_parent_class)->finalize (object);
+}
+
+static void
+calendar_sources_class_init (CalendarSourcesClass *klass)
+{
+  GObjectClass *gobject_class = (GObjectClass *) klass;
+
+  gobject_class->constructed = calendar_sources_constructed;
+  gobject_class->finalize = calendar_sources_finalize;
+
+  signals [CLIENT_APPEARED] =
+    g_signal_new ("client-appeared",
+                  G_TYPE_FROM_CLASS (gobject_class),
+                  G_SIGNAL_RUN_LAST,
+                  0,
+                  NULL,
+                  NULL,
+                  NULL,
+                  G_TYPE_NONE,
+                  1,
+                  E_TYPE_CAL_CLIENT);
+
+  signals [CLIENT_DISAPPEARED] =
+    g_signal_new ("client-disappeared",
+                  G_TYPE_FROM_CLASS (gobject_class),
+                  G_SIGNAL_RUN_LAST,
+                  0,
+                  NULL,
+                  NULL,
+                  NULL,
+                  G_TYPE_NONE,
+                  1,
+                  G_TYPE_STRING); /* ESource::uid of the disappeared client */
+}
+
+static void
+calendar_sources_init (CalendarSources *sources)
+{
+  g_mutex_init (&sources->clients_lock);
 }

 CalendarSources *
 calendar_sources_get (void)
 {
+  static CalendarSources *calendar_sources_singleton = NULL;
  gpointer singleton_location = &calendar_sources_singleton;

  if (calendar_sources_singleton)
@ -274,85 +269,70 @@ calendar_sources_get (void)

  calendar_sources_singleton = g_object_new (CALENDAR_TYPE_SOURCES, NULL);
  g_object_add_weak_pointer (G_OBJECT (calendar_sources_singleton),
-			     singleton_location);
+                             singleton_location);

  return calendar_sources_singleton;
 }

-/* The clients are just created here but not loaded */
-static void
-create_client_for_source (ESource              *source,
-		          ECalClientSourceType  source_type,
-		          CalendarSourceData   *source_data)
+ESourceRegistry *
+calendar_sources_get_registry (CalendarSources *sources)
 {
-  ClientData *data;
-  EClient *client;
-  GError *error = NULL;
-
-  client = g_hash_table_lookup (source_data->clients, source);
-  g_return_if_fail (client == NULL);
-
-  client = e_cal_client_connect_sync (source, source_type, -1, NULL, &error);
-  if (!client)
-    {
-      g_warning ("Could not load source '%s': %s",
-		 e_source_get_uid (source),
-		 error->message);
-      g_clear_error(&error);
-      return;
-    }
-
-  data = g_slice_new0 (ClientData);
-  data->client = E_CAL_CLIENT (client);  /* takes ownership */
-  data->backend_died_id = g_signal_connect (client,
-                                            "backend-died",
-                                            G_CALLBACK (backend_died_cb),
-                                            source_data);
-
-  g_hash_table_insert (source_data->clients, g_object_ref (source), data);
-}
-
-static inline void
-debug_dump_ecal_list (GHashTable *clients)
-{
-#ifdef CALENDAR_ENABLE_DEBUG
-  GList *list, *link;
-
-  dprintf ("Loaded clients:\n");
-  list = g_hash_table_get_keys (clients);
-  for (link = list; link != NULL; link = g_list_next (link))
-    {
-      ESource *source = E_SOURCE (link->data);
-
-      dprintf ("  %s %s\n",
-	       e_source_get_uid (source),
-	       e_source_get_display_name (source));
-    }
-  g_list_free (list);
-#endif
+  return e_source_registry_watcher_get_registry (sources->registry_watcher);
 }

 static void
-calendar_sources_load_esource_list (ESourceRegistry *registry,
-                                    CalendarSourceData *source_data);
-
-static gboolean
-backend_restart (gpointer data)
+gather_event_clients_cb (gpointer key,
+                         gpointer value,
+                         gpointer user_data)
 {
-  CalendarSourceData *source_data = data;
-  ESourceRegistry *registry;
+  GSList **plist = user_data;
+  ClientData *cd = value;

-  registry = source_data->sources->priv->registry;
-  calendar_sources_load_esource_list (registry, source_data);
-  g_signal_emit (source_data->sources, source_data->changed_signal, 0);
+  if (cd)
+    *plist = g_slist_prepend (*plist, g_object_ref (cd->client));
+}

-  source_data->timeout_id = 0;
-    
-  return FALSE;
+GSList *
+calendar_sources_ref_clients (CalendarSources *sources)
+{
+  GSList *list = NULL;
+
+  g_return_val_if_fail (CALENDAR_IS_SOURCES (sources), NULL);
+
+  g_mutex_lock (&sources->clients_lock);
+  g_hash_table_foreach (sources->clients, gather_event_clients_cb, &list);
+  g_mutex_unlock (&sources->clients_lock);
+
+  return list;
+}
+
+gboolean
+calendar_sources_has_clients (CalendarSources *sources)
+{
+  GHashTableIter iter;
+  gpointer value;
+  gboolean has = FALSE;
+
+  g_return_val_if_fail (CALENDAR_IS_SOURCES (sources), FALSE);
+
+  g_mutex_lock (&sources->clients_lock);
+
+  g_hash_table_iter_init (&iter, sources->clients);
+  while (!has && g_hash_table_iter_next (&iter, NULL, &value))
+   {
+     ClientData *cd = value;
+
+     has = cd != NULL;
+   }
+
+  g_mutex_unlock (&sources->clients_lock);
+
+  return has;
 }

 static void
-backend_died_cb (EClient *client, CalendarSourceData *source_data)
+backend_died_cb (EClient *client,
+                 CalendarSources *sources)
 {
  ESource *source;
  const char *display_name;
@ -360,196 +340,167 @@ backend_died_cb (EClient *client, CalendarSourceData *source_data)
  source = e_client_get_source (client);
  display_name = e_source_get_display_name (source);
  g_warning ("The calendar backend for '%s' has crashed.", display_name);
-  g_hash_table_remove (source_data->clients, source);
-
-  g_clear_handle_id (&source_data->timeout_id, g_source_remove);
-
-  source_data->timeout_id = g_timeout_add_seconds (2, backend_restart,
-		  				   source_data);
-  g_source_set_name_by_id (source_data->timeout_id, "[gnome-shell] backend_restart");
+  g_mutex_lock (&sources->clients_lock);
+  g_hash_table_remove (sources->clients, source);
+  g_mutex_unlock (&sources->clients_lock);
 }

-static void
-calendar_sources_load_esource_list (ESourceRegistry *registry,
-                                    CalendarSourceData *source_data)
+static EClient *
+calendar_sources_connect_client_sync (CalendarSources *sources,
+                                      ESource *source,
+                                      ECalClientSourceType source_type,
+                                      guint32 wait_for_connected_seconds,
+                                      GCancellable *cancellable,
+                                      GError **error)
 {
-  GList   *list, *link;
-  const gchar *extension_name;
+  EClient *client = NULL;
+  ClientData *client_data;

-  switch (source_data->source_type)
+  g_mutex_lock (&sources->clients_lock);
+  client_data = g_hash_table_lookup (sources->clients, source);
+  if (client_data)
+     client = E_CLIENT (g_object_ref (client_data->client));
+  g_mutex_unlock (&sources->clients_lock);
+
+  if (client)
+    return client;
+
+  client = e_cal_client_connect_sync (source, source_type, wait_for_connected_seconds, cancellable, error);
+  if (!client)
+    return NULL;
+
+  g_mutex_lock (&sources->clients_lock);
+  client_data = g_hash_table_lookup (sources->clients, source);
+  if (client_data)
    {
-      case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
-        extension_name = E_SOURCE_EXTENSION_CALENDAR;
-        break;
-      case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
-        extension_name = E_SOURCE_EXTENSION_TASK_LIST;
-        break;
-      default:
-        g_return_if_reached ();
+      g_clear_object (&client);
+      client = E_CLIENT (g_object_ref (client_data->client));
    }
-
-  list = e_source_registry_list_sources (registry, extension_name);
-
-  for (link = list; link != NULL; link = g_list_next (link))
+   else
    {
-      ESource *source = E_SOURCE (link->data);
-      ESourceSelectable *extension;
-      gboolean show_source;
+      client_data = g_slice_new0 (ClientData);
+      client_data->client = E_CAL_CLIENT (g_object_ref (client));
+      client_data->backend_died_id = g_signal_connect (client,
+                                                       "backend-died",
+                                                       G_CALLBACK (backend_died_cb),
+                                                       sources);

-      extension = e_source_get_extension (source, extension_name);
-      show_source = e_source_get_enabled (source) && e_source_selectable_get_selected (extension);
-
-      if (show_source)
-        create_client_for_source (source, source_data->source_type, source_data);
+      g_hash_table_insert (sources->clients, g_object_ref (source), client_data);
    }
+  g_mutex_unlock (&sources->clients_lock);

-  debug_dump_ecal_list (source_data->clients);
-
-  g_list_free_full (list, g_object_unref);
+  return client;
 }

+typedef struct _AsyncContext {
+  ESource *source;
+  ECalClientSourceType source_type;
+  guint32 wait_for_connected_seconds;
+} AsyncContext;
+
 static void
-calendar_sources_registry_source_changed_cb (ESourceRegistry *registry,
-                                             ESource         *source,
-                                             CalendarSources *sources)
+async_context_free (gpointer ptr)
 {
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR))
+  AsyncContext *ctx = ptr;
+
+  if (ctx)
    {
-      CalendarSourceData *source_data;
-      ESourceSelectable *extension;
-      gboolean have_client;
-      gboolean show_source;
-
-      source_data = &sources->priv->appointment_sources;
-      extension = e_source_get_extension (source, E_SOURCE_EXTENSION_CALENDAR);
-      have_client = (g_hash_table_lookup (source_data->clients, source) != NULL);
-      show_source = e_source_get_enabled (source) && e_source_selectable_get_selected (extension);
-
-      if (!show_source && have_client)
-        {
-          g_hash_table_remove (source_data->clients, source);
-          g_signal_emit (sources, source_data->changed_signal, 0);
-        }
-      if (show_source && !have_client)
-        {
-          create_client_for_source (source, source_data->source_type, source_data);
-          g_signal_emit (sources, source_data->changed_signal, 0);
-        }
-    }
-
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
-    {
-      CalendarSourceData *source_data;
-      ESourceSelectable *extension;
-      gboolean have_client;
-      gboolean show_source;
-
-      source_data = &sources->priv->task_sources;
-      extension = e_source_get_extension (source, E_SOURCE_EXTENSION_TASK_LIST);
-      have_client = (g_hash_table_lookup (source_data->clients, source) != NULL);
-      show_source = e_source_get_enabled (source) && e_source_selectable_get_selected (extension);
-
-      if (!show_source && have_client)
-        {
-          g_hash_table_remove (source_data->clients, source);
-          g_signal_emit (sources, source_data->changed_signal, 0);
-        }
-      if (show_source && !have_client)
-        {
-          create_client_for_source (source, source_data->source_type, source_data);
-          g_signal_emit (sources, source_data->changed_signal, 0);
-        }
+      g_clear_object (&ctx->source);
+      g_slice_free (AsyncContext, ctx);
    }
 }

 static void
-calendar_sources_registry_source_removed_cb (ESourceRegistry *registry,
-                                             ESource         *source,
-                                             CalendarSources *sources)
+calendar_sources_connect_client_thread (GTask *task,
+                                        gpointer source_object,
+                                        gpointer task_data,
+                                        GCancellable *cancellable)
 {
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR))
+  CalendarSources *sources = source_object;
+  AsyncContext *ctx = task_data;
+  EClient *client;
+  GError *local_error = NULL;
+
+  client = calendar_sources_connect_client_sync (sources, ctx->source, ctx->source_type,
+                                                 ctx->wait_for_connected_seconds, cancellable, &local_error);
+  if (!client)
    {
-      CalendarSourceData *source_data;
-
-      source_data = &sources->priv->appointment_sources;
-      g_hash_table_remove (source_data->clients, source);
-      g_signal_emit (sources, source_data->changed_signal, 0);
-    }
-
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
-    {
-      CalendarSourceData *source_data;
-
-      source_data = &sources->priv->task_sources;
-      g_hash_table_remove (source_data->clients, source);
-      g_signal_emit (sources, source_data->changed_signal, 0);
+      if (local_error)
+        g_task_return_error (task, local_error);
+      else
+        g_task_return_pointer (task, NULL, NULL);
+    } else {
+      g_task_return_pointer (task, client, g_object_unref);
    }
 }

-static void
-ensure_appointment_sources (CalendarSources *sources)
+void
+calendar_sources_connect_client (CalendarSources *sources,
+                                 ESource *source,
+                                 ECalClientSourceType source_type,
+                                 guint32 wait_for_connected_seconds,
+                                 GCancellable *cancellable,
+                                 GAsyncReadyCallback callback,
+                                 gpointer user_data)
 {
-  if (!sources->priv->appointment_sources.loaded)
+  AsyncContext *ctx;
+  g_autoptr (GTask) task = NULL;
+
+  ctx = g_slice_new0 (AsyncContext);
+  ctx->source = g_object_ref (source);
+  ctx->source_type = source_type;
+  ctx->wait_for_connected_seconds = wait_for_connected_seconds;
+
+  task = g_task_new (sources, cancellable, callback, user_data);
+  g_task_set_source_tag (task, calendar_sources_connect_client);
+  g_task_set_task_data (task, ctx, async_context_free);
+
+  g_task_run_in_thread (task, calendar_sources_connect_client_thread);
+}
+
+EClient *
+calendar_sources_connect_client_finish (CalendarSources *sources,
+                                        GAsyncResult *result,
+                                        GError **error)
+{
+  g_return_val_if_fail (g_task_is_valid (result, sources), NULL);
+  g_return_val_if_fail (g_async_result_is_tagged (result, calendar_sources_connect_client), NULL);
+
+  return g_task_propagate_pointer (G_TASK (result), error);
+}
+
+
+void
+print_debug (const gchar *format,
+             ...)
+{
+  g_autofree char *s = NULL;
+  g_autofree char *timestamp = NULL;
+  va_list ap;
+  g_autoptr (GDateTime) now = NULL;
+  static volatile gsize once_init_value = 0;
+  static gboolean show_debug = FALSE;
+  static guint pid = 0;
+
+  if (g_once_init_enter (&once_init_value))
    {
-      calendar_sources_load_esource_list (sources->priv->registry,
-                                          &sources->priv->appointment_sources);
-      sources->priv->appointment_sources.loaded = TRUE;
+      show_debug = (g_getenv ("CALENDAR_SERVER_DEBUG") != NULL);
+      pid = getpid ();
+      g_once_init_leave (&once_init_value, 1);
    }
-}
-
-GList *
-calendar_sources_get_appointment_clients (CalendarSources *sources)
-{
-  GList *list, *link;
-
-  g_return_val_if_fail (CALENDAR_IS_SOURCES (sources), NULL);
-
-  ensure_appointment_sources (sources);
-
-  list = g_hash_table_get_values (sources->priv->appointment_sources.clients);
-
-  for (link = list; link != NULL; link = g_list_next (link))
-    link->data = ((ClientData *) link->data)->client;
-
-  return list;
-}
-
-static void
-ensure_task_sources (CalendarSources *sources)
-{
-  if (!sources->priv->task_sources.loaded)
-    {
-      calendar_sources_load_esource_list (sources->priv->registry,
-                                          &sources->priv->task_sources);
-      sources->priv->task_sources.loaded = TRUE;
-    }
-}
-
-GList *
-calendar_sources_get_task_clients (CalendarSources *sources)
-{
-  GList *list, *link;
-
-  g_return_val_if_fail (CALENDAR_IS_SOURCES (sources), NULL);
-
-  ensure_task_sources (sources);
-
-  list = g_hash_table_get_values (sources->priv->task_sources.clients);
-
-  for (link = list; link != NULL; link = g_list_next (link))
-    link->data = ((ClientData *) link->data)->client;
-
-  return list;
-}
-
-gboolean
-calendar_sources_has_sources (CalendarSources *sources)
-{
-  g_return_val_if_fail (CALENDAR_IS_SOURCES (sources), FALSE);
-
-  ensure_appointment_sources (sources);
-  ensure_task_sources (sources);
-
-  return g_hash_table_size (sources->priv->appointment_sources.clients) > 0 ||
-    g_hash_table_size (sources->priv->task_sources.clients) > 0;
+
+  if (!show_debug)
+    goto out;
+
+  now = g_date_time_new_now_local ();
+  timestamp = g_date_time_format (now, "%H:%M:%S");
+
+  va_start (ap, format);
+  s = g_strdup_vprintf (format, ap);
+  va_end (ap);
+
+  g_print ("gnome-shell-calendar-server[%d]: %s.%03d: %s\n",
+           pid, timestamp, g_date_time_get_microsecond (now), s);
+ out:
+  ;
 }
--- a/src/calendar-server/calendar-sources.h
+++ b/src/calendar-server/calendar-sources.h
@ -26,17 +26,38 @@

 #include <glib-object.h>

+#define EDS_DISABLE_DEPRECATED
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+#include <libedataserver/libedataserver.h>
+#include <libecal/libecal.h>
+G_GNUC_END_IGNORE_DEPRECATIONS
+
 G_BEGIN_DECLS

 #define CALENDAR_TYPE_SOURCES (calendar_sources_get_type ())
 G_DECLARE_FINAL_TYPE (CalendarSources, calendar_sources,
                      CALENDAR, SOURCES, GObject)

-CalendarSources *calendar_sources_get                     (void);
-GList           *calendar_sources_get_appointment_clients (CalendarSources *sources);
-GList           *calendar_sources_get_task_clients        (CalendarSources *sources);
+CalendarSources *calendar_sources_get                (void);
+ESourceRegistry *calendar_sources_get_registry       (CalendarSources *sources);
+GSList          *calendar_sources_ref_clients        (CalendarSources *sources);
+gboolean         calendar_sources_has_clients        (CalendarSources *sources);

-gboolean         calendar_sources_has_sources             (CalendarSources *sources);
+void             calendar_sources_connect_client     (CalendarSources *sources,
+                                                      ESource *source,
+                                                      ECalClientSourceType source_type,
+                                                      guint32 wait_for_connected_seconds,
+                                                      GCancellable *cancellable,
+                                                      GAsyncReadyCallback callback,
+                                                      gpointer user_data);
+EClient         *calendar_sources_connect_client_finish
+                                                     (CalendarSources *sources,
+                                                      GAsyncResult *result,
+                                                      GError **error);
+
+/* Set the environment variable CALENDAR_SERVER_DEBUG to show debug */
+void            print_debug                          (const gchar *str,
+                                                      ...) G_GNUC_PRINTF (1, 2);

 G_END_DECLS

--- a/src/calendar-server/gnome-shell-calendar-server.c
+++ b/src/calendar-server/gnome-shell-calendar-server.c
--- a/src/gnome-shell-extension-prefs
+++ b/src/gnome-shell-extension-prefs
@ -0,0 +1,31 @@
+#!/bin/sh
+
+openPrefs() {
+  if [ "$(which gnome-extensions)" ]
+  then
+    gnome-extensions prefs $1
+  else
+    gdbus call --session \
+      --dest=org.gnome.Shell.Extensions \
+      --object-path=/org/gnome/Shell/Extensions \
+      --method=org.gnome.Shell.Extensions.OpenExtensionPrefs $1 '' '{}'
+  fi
+}
+
+cat >&2 <<EOT
+gnome-shell-extension-prefs is deprecated
+
+Install https://flathub.org/apps/details/org.gnome.Extensions for extension
+management, or use the gnome-extensions command line tool.
+
+Extensions can use the ExtensionUtils.openPrefs() method.
+EOT
+
+UUID=$1
+
+if [ "$UUID" ]
+then
+  openPrefs $UUID
+else
+  gapplication launch org.gnome.Extensions
+fi
--- a/src/meson.build
+++ b/src/meson.build
@ -31,6 +31,10 @@ foreach tool : script_tools
  )
 endforeach

+install_data('gnome-shell-extension-prefs',
+  install_dir: bindir
+)
+
 gnome_shell_cflags = [
  '-DCLUTTER_ENABLE_EXPERIMENTAL_API',
  '-DCOGL_ENABLE_EXPERIMENTAL_API',
--- a/src/shell-app-cache.c
+++ b/src/shell-app-cache.c
@ -109,17 +109,11 @@ load_folder (GHashTable *folders,

  while ((name = g_dir_read_name (dir)))
    {
-      g_autofree gchar *stripped_name = NULL;
      g_autofree gchar *filename = NULL;
      g_autoptr(GKeyFile) keyfile = NULL;

-      if (!g_str_has_suffix (name, ".directory"))
-        continue;
-
-      stripped_name = g_strndup (name, strlen (name) - strlen (".directory"));
-
      /* First added wins */
-      if (g_hash_table_contains (folders, stripped_name))
+      if (g_hash_table_contains (folders, name))
        continue;

      filename = g_build_filename (path, name, NULL);
@ -134,8 +128,7 @@ load_folder (GHashTable *folders,
                                                     NULL, NULL);

          if (translated != NULL)
-            g_hash_table_insert (folders, g_steal_pointer (&stripped_name),
-                                 translated);
+            g_hash_table_insert (folders, g_strdup (name), translated);
        }
    }
 }
--- a/src/shell-app.c
+++ b/src/shell-app.c
@ -218,10 +218,17 @@ window_backed_app_get_icon (ShellApp *app,

  if (meta_window_get_client_type (window) == META_WINDOW_CLIENT_TYPE_X11)
    {
-      widget = st_texture_cache_bind_cairo_surface_property (st_texture_cache_get_default (),
-                                                             G_OBJECT (window),
-                                                             "icon",
-                                                             scaled_size);
+      StWidget *texture_actor;
+
+      texture_actor =
+        st_texture_cache_bind_cairo_surface_property (st_texture_cache_get_default (),
+                                                      G_OBJECT (window),
+                                                      "icon",
+                                                      scaled_size);
+
+      widget = g_object_new (ST_TYPE_BIN,
+                             "child", texture_actor,
+                             NULL);
    }
  else
    {
@ -1152,6 +1159,10 @@ shell_app_get_pids (ShellApp *app)
    {
      MetaWindow *window = iter->data;
      int pid = meta_window_get_pid (window);
+
+      if (pid < 1)
+        continue;
+
      /* Note in the (by far) common case, app will only have one pid, so
       * we'll hit the first element, so don't worry about O(N^2) here.
       */
--- a/src/shell-global.c
+++ b/src/shell-global.c
@ -57,6 +57,7 @@ struct _ShellGlobal {

  ClutterStage *stage;

+  MetaBackend *backend;
  MetaDisplay *meta_display;
  MetaWorkspaceManager *workspace_manager;
  Display *xdisplay;
@ -95,6 +96,7 @@ enum {
  PROP_0,

  PROP_SESSION_MODE,
+  PROP_BACKEND,
  PROP_DISPLAY,
  PROP_WORKSPACE_MANAGER,
  PROP_SCREEN_WIDTH,
@ -230,6 +232,9 @@ shell_global_get_property(GObject         *object,
    case PROP_SESSION_MODE:
      g_value_set_string (value, shell_global_get_session_mode (global));
      break;
+    case PROP_BACKEND:
+      g_value_set_object (value, global->backend);
+      break;
    case PROP_DISPLAY:
      g_value_set_object (value, global->meta_display);
      break;
@ -472,6 +477,13 @@ shell_global_class_init (ShellGlobalClass *klass)
                                                     "Screen height, in pixels",
                                                     0, G_MAXINT, 1,
                                                     G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+  g_object_class_install_property (gobject_class,
+                                   PROP_BACKEND,
+                                   g_param_spec_object ("backend",
+                                                        "Backend",
+                                                        "MetaBackend object",
+                                                        META_TYPE_BACKEND,
+                                                        G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class,
                                   PROP_DISPLAY,
                                   g_param_spec_object ("display",
@ -947,6 +959,7 @@ _shell_global_set_plugin (ShellGlobal *global,
  g_return_if_fail (SHELL_IS_GLOBAL (global));
  g_return_if_fail (global->plugin == NULL);

+  global->backend = meta_get_backend ();
  global->plugin = plugin;
  global->wm = shell_wm_new (plugin);

@ -1599,10 +1612,8 @@ shell_global_end_work (ShellGlobal *global)
 * Idle means here no animations, no redrawing, and no ongoing background
 * work. Since there is currently no way to hook into the Clutter master
 * clock and know when is running, the implementation here is somewhat
- * approximation. Animations done through the shell's Tweener module will
- * be handled properly, but other animations may be detected as terminating
- * early if they can be drawn fast enough so that the event loop goes idle
- * between frames.
+ * approximation. Animations may be detected as terminating early if they
+ * can be drawn fast enough so that the event loop goes idle between frames.
 *
 * The intent of this function is for performance measurement runs
 * where a number of actions should be run serially and each action is
--- a/src/shell-util.c
+++ b/src/shell-util.c
@ -638,6 +638,20 @@ shell_util_check_cloexec_fds (void)
  g_info ("Open fd CLOEXEC check complete");
 }

+/**
+ * shell_util_get_uid:
+ *
+ * A wrapper around getuid() so that it can be used from JavaScript. This
+ * function will always succeed.
+ *
+ * Returns: the real user ID of the calling process
+ */
+gint
+shell_util_get_uid (void)
+{
+  return getuid ();
+}
+
 static void
 on_systemd_call_cb (GObject      *source,
                    GAsyncResult *res,
--- a/src/shell-util.h
+++ b/src/shell-util.h
@ -78,6 +78,8 @@ gboolean shell_util_has_x11_display_extension (MetaDisplay *display,

 char *shell_util_get_translated_folder_name (const char *name);

+gint shell_util_get_uid (void);
+
 G_END_DECLS

 #endif /* __SHELL_UTIL_H__ */
--- a/src/shell-window-tracker.c
+++ b/src/shell-window-tracker.c
@ -343,7 +343,7 @@ get_app_from_window_pid (ShellWindowTracker  *tracker,

  pid = meta_window_get_pid (window);

-  if (pid == -1)
+  if (pid < 1)
    return NULL;

  result = shell_window_tracker_get_app_from_pid (tracker, pid);
--- a/src/st/croco/cr-term.c
+++ b/src/st/croco/cr-term.c
@ -291,7 +291,6 @@ cr_term_to_string (CRTerm const * a_this)
        for (cur = a_this; cur; cur = cur->next) {
                if ((cur->content.str == NULL)
                    && (cur->content.num == NULL)
-                    && (cur->content.str == NULL)
                    && (cur->content.rgb == NULL))
                        continue;

@ -485,7 +484,6 @@ cr_term_one_to_string (CRTerm const * a_this)

        if ((a_this->content.str == NULL)
            && (a_this->content.num == NULL)
-            && (a_this->content.str == NULL)
            && (a_this->content.rgb == NULL))
                return NULL ;

--- a/src/st/st-entry.c
+++ b/src/st/st-entry.c
@ -314,7 +314,7 @@ st_entry_get_preferred_width (ClutterActor *actor,
 {
  StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
  StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
-  gfloat hint_w, icon_w;
+  gfloat hint_w, hint_min_w, icon_w;

  st_theme_node_adjust_for_height (theme_node, &for_height);

@ -324,10 +324,11 @@ st_entry_get_preferred_width (ClutterActor *actor,

  if (priv->hint_actor)
    {
-      clutter_actor_get_preferred_width (priv->hint_actor, -1, NULL, &hint_w);
+      clutter_actor_get_preferred_width (priv->hint_actor, -1,
+                                         &hint_min_w, &hint_w);

-      if (min_width_p && hint_w > *min_width_p)
-        *min_width_p = hint_w;
+      if (min_width_p && hint_min_w > *min_width_p)
+        *min_width_p = hint_min_w;

      if (natural_width_p && hint_w > *natural_width_p)
        *natural_width_p = hint_w;
@ -422,7 +423,7 @@ st_entry_allocate (ClutterActor          *actor,
  StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
  ClutterActorBox content_box, child_box, icon_box, hint_box;
  gfloat icon_w, icon_h;
-  gfloat hint_w, hint_h;
+  gfloat hint_w, hint_min_w, hint_h;
  gfloat entry_h, min_h, pref_h, avail_h;
  ClutterActor *left_icon, *right_icon;
  gboolean is_rtl;
@ -488,9 +489,11 @@ st_entry_allocate (ClutterActor          *actor,
      /* now allocate the hint actor */
      hint_box = child_box;

-      clutter_actor_get_preferred_width (priv->hint_actor, -1, NULL, &hint_w);
+      clutter_actor_get_preferred_width (priv->hint_actor, -1, &hint_min_w, &hint_w);
      clutter_actor_get_preferred_height (priv->hint_actor, -1, NULL, &hint_h);

+      hint_w = CLAMP (hint_w, hint_min_w, child_box.x2 - child_box.x1);
+
      if (is_rtl)
        hint_box.x1 = hint_box.x2 - hint_w;
      else
--- a/src/st/st-icon.c
+++ b/src/st/st-icon.c
@ -59,7 +59,6 @@ struct _StIconPrivate
  gint             theme_icon_size; /* icon size from theme node */
  gint             icon_size;       /* icon size we are using */
  GIcon           *fallback_gicon;
-  GIcon           *default_gicon;

  CoglPipeline    *shadow_pipeline;
  StShadow        *shadow_spec;
@ -73,6 +72,8 @@ static gboolean st_icon_update_icon_size (StIcon *icon);
 static void st_icon_update_shadow_pipeline (StIcon *icon);
 static void st_icon_clear_shadow_pipeline (StIcon *icon);

+static GIcon *default_gicon = NULL;
+
 #define IMAGE_MISSING_ICON_NAME "image-missing"
 #define DEFAULT_ICON_SIZE 48

@ -168,7 +169,6 @@ st_icon_dispose (GObject *gobject)

  g_clear_object (&priv->gicon);
  g_clear_object (&priv->fallback_gicon);
-  g_clear_object (&priv->default_gicon);
  g_clear_pointer (&priv->shadow_pipeline, cogl_object_unref);
  g_clear_pointer (&priv->shadow_spec, st_shadow_unref);

@ -295,14 +295,15 @@ st_icon_init (StIcon *self)
 {
  ClutterLayoutManager *layout_manager;

+  if (G_UNLIKELY (default_gicon == NULL))
+    default_gicon = g_themed_icon_new (IMAGE_MISSING_ICON_NAME);
+
  self->priv = st_icon_get_instance_private (self);

  layout_manager = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_FILL,
                                           CLUTTER_BIN_ALIGNMENT_FILL);
  clutter_actor_set_layout_manager (CLUTTER_ACTOR (self), layout_manager);

-  self->priv->default_gicon = g_themed_icon_new (IMAGE_MISSING_ICON_NAME);
-
  self->priv->icon_size = DEFAULT_ICON_SIZE;
  self->priv->prop_icon_size = -1;

@ -419,7 +420,10 @@ st_icon_update (StIcon *icon)
    }

  if (priv->gicon == NULL && priv->fallback_gicon == NULL)
-    return;
+    {
+      g_clear_pointer (&priv->icon_texture, clutter_actor_destroy);
+      return;
+    }

  if (!st_widget_get_resource_scale (ST_WIDGET (icon), &resource_scale))
    return;
@ -453,7 +457,7 @@ st_icon_update (StIcon *icon)
  if (priv->pending_texture == NULL)
    priv->pending_texture = st_texture_cache_load_gicon (cache,
                                                         theme_node,
-                                                         priv->default_gicon,
+                                                         default_gicon,
                                                         priv->icon_size,
                                                         paint_scale,
                                                         resource_scale);
--- a/src/st/st-private.c
+++ b/src/st/st-private.c
@ -517,7 +517,9 @@ _st_create_shadow_pipeline_from_actor (StShadow     *shadow_spec,

      clutter_actor_set_opacity_override (actor, 255);

-      paint_context = clutter_paint_context_new_for_framebuffer (fb);
+      paint_context =
+        clutter_paint_context_new_for_framebuffer (fb, NULL,
+                                                   CLUTTER_PAINT_FLAG_NONE);
      clutter_actor_paint (actor, paint_context);
      clutter_paint_context_destroy (paint_context);

--- a/src/st/st-theme-context.c
+++ b/src/st/st-theme-context.c
@ -290,19 +290,6 @@ on_icon_theme_changed (StTextureCache *cache,
  g_source_set_name_by_id (id, "[gnome-shell] changed_idle");
 }

-static void
-on_custom_stylesheets_changed (StTheme        *theme,
-                               StThemeContext *context)
-{
-  GHashTableIter iter;
-  StThemeNode *node;
-
-  g_hash_table_iter_init (&iter, context->nodes);
-
-  while (g_hash_table_iter_next (&iter, (gpointer *) &node, NULL))
-    _st_theme_node_reset_for_stylesheet_change (node);
-}
-
 /**
 * st_theme_context_get_for_stage:
 * @stage: a #ClutterStage
@ -355,9 +342,10 @@ st_theme_context_set_theme (StThemeContext          *context,
      if (context->theme)
        {
          context->stylesheets_changed_id =
-            g_signal_connect (context->theme, "custom-stylesheets-changed",
-                              G_CALLBACK (on_custom_stylesheets_changed),
-                              context);
+            g_signal_connect_swapped (context->theme,
+                                      "custom-stylesheets-changed",
+                                      G_CALLBACK (st_theme_context_changed),
+                                      context);
        }

      st_theme_context_changed (context);
@ -466,3 +454,19 @@ st_theme_context_intern_node (StThemeContext *context,
  g_hash_table_add (context->nodes, g_object_ref (node));
  return node;
 }
+
+/**
+ * st_theme_context_get_scale_factor:
+ * @context: a #StThemeContext
+ *
+ * Return the current scale factor of @context.
+ *
+ * Return value: a scale factor
+ */
+int
+st_theme_context_get_scale_factor (StThemeContext *context)
+{
+  g_return_val_if_fail (ST_IS_THEME_CONTEXT (context), -1);
+
+  return context->scale_factor;
+}
--- a/src/st/st-theme-context.h
+++ b/src/st/st-theme-context.h
@ -58,6 +58,8 @@ StThemeNode *               st_theme_context_get_root_node  (StThemeContext
 StThemeNode *               st_theme_context_intern_node    (StThemeContext             *context,
                                                             StThemeNode                *node);

+int st_theme_context_get_scale_factor (StThemeContext *context);
+
 G_END_DECLS

 #endif /* __ST_THEME_CONTEXT_H__ */
--- a/src/st/st-theme-node-drawing.c
+++ b/src/st/st-theme-node-drawing.c
@ -643,15 +643,13 @@ create_cairo_pattern_of_background_image (StThemeNode *node,
  gdouble background_image_width, background_image_height;
  gdouble x, y;
  gdouble scale_w, scale_h;
-  int scale_factor;

  file = st_theme_node_get_background_image (node);

  texture_cache = st_texture_cache_get_default ();

-  g_object_get (node->context, "scale-factor", &scale_factor, NULL);
  surface = st_texture_cache_load_file_to_cairo_surface (texture_cache, file,
-                                                         scale_factor,
+                                                         node->cached_scale_factor,
                                                         resource_scale);

  if (surface == NULL)
@ -1374,7 +1372,6 @@ st_theme_node_load_border_image (StThemeNode *node,
    {
      StBorderImage *border_image;
      GFile *file;
-      int scale_factor;

      border_image = st_theme_node_get_border_image (node);
      if (border_image == NULL)
@ -1382,10 +1379,9 @@ st_theme_node_load_border_image (StThemeNode *node,

      file = st_border_image_get_file (border_image);

-      g_object_get (node->context, "scale-factor", &scale_factor, NULL);
-
      node->border_slices_texture = st_texture_cache_load_file_to_cogl_texture (st_texture_cache_get_default (),
-                                                                                file, scale_factor,
+                                                                                file,
+                                                                                node->cached_scale_factor,
                                                                                resource_scale);
      if (node->border_slices_texture == NULL)
        goto out;
@ -1413,17 +1409,15 @@ st_theme_node_load_background_image (StThemeNode *node,
    {
      GFile *background_image;
      StShadow *background_image_shadow_spec;
-      int scale_factor;

      background_image = st_theme_node_get_background_image (node);
      if (background_image == NULL)
        goto out;

-      g_object_get (node->context, "scale-factor", &scale_factor, NULL);
-
      background_image_shadow_spec = st_theme_node_get_background_image_shadow (node);
      node->background_texture = st_texture_cache_load_file_to_cogl_texture (st_texture_cache_get_default (),
-                                                                             background_image, scale_factor,
+                                                                             background_image,
+                                                                             node->cached_scale_factor,
                                                                             resource_scale);
      if (node->background_texture == NULL)
        goto out;
--- a/src/st/st-theme-node-private.h
+++ b/src/st/st-theme-node-private.h
@ -117,13 +117,14 @@ struct _StThemeNode {
  CoglPipeline *color_pipeline;

  StThemeNodePaintState cached_state;
+
+  int cached_scale_factor;
 };

 void _st_theme_node_ensure_background (StThemeNode *node);
 void _st_theme_node_ensure_geometry (StThemeNode *node);
 void _st_theme_node_apply_margins (StThemeNode *node,
                                   ClutterActor *actor);
-void _st_theme_node_reset_for_stylesheet_change (StThemeNode *node);

 G_END_DECLS

--- a/src/st/st-theme-node.c
+++ b/src/st/st-theme-node.c
@ -77,13 +77,6 @@ maybe_free_properties (StThemeNode *node)
    }
 }

-void
-_st_theme_node_reset_for_stylesheet_change (StThemeNode *node)
-{
-  maybe_free_properties (node);
-  node->properties_computed = FALSE;
-}
-
 static void
 st_theme_node_dispose (GObject *gobject)
 {
@ -225,6 +218,7 @@ st_theme_node_new (StThemeContext    *context,
  node->element_classes = split_on_whitespace (element_class);
  node->pseudo_classes = split_on_whitespace (pseudo_class);
  node->inline_style = g_strdup (inline_style);
+  node->cached_scale_factor = st_theme_context_get_scale_factor (context);

  return node;
 }
@ -345,6 +339,7 @@ st_theme_node_equal (StThemeNode *node_a, StThemeNode *node_b)
      node_a->context != node_b->context ||
      node_a->theme != node_b->theme ||
      node_a->element_type != node_b->element_type ||
+      node_a->cached_scale_factor != node_b->cached_scale_factor ||
      g_strcmp0 (node_a->element_id, node_b->element_id) ||
      g_strcmp0 (node_a->inline_style, node_b->inline_style))
    return FALSE;
@ -396,6 +391,7 @@ st_theme_node_hash (StThemeNode *node)
  hash = hash * 33 + GPOINTER_TO_UINT (node->context);
  hash = hash * 33 + GPOINTER_TO_UINT (node->theme);
  hash = hash * 33 + ((guint) node->element_type);
+  hash = hash * 33 + ((guint) node->cached_scale_factor);

  if (node->element_id != NULL)
    hash = hash * 33 + g_str_hash (node->element_id);
@ -975,9 +971,7 @@ get_length_from_term (StThemeNode *node,
  } type = ABSOLUTE;

  double multiplier = 1.0;
-  int scale_factor;

-  g_object_get (node->context, "scale-factor", &scale_factor, NULL);

  if (term->type != TERM_NUMBER)
    {
@ -992,7 +986,7 @@ get_length_from_term (StThemeNode *node,
    {
    case NUM_LENGTH_PX:
      type = ABSOLUTE;
-      multiplier = 1 * scale_factor;
+      multiplier = 1 * node->cached_scale_factor;
      break;
    case NUM_LENGTH_PT:
      type = POINTS;
@ -1123,14 +1117,10 @@ get_length_from_term_int (StThemeNode *node,
 {
  double value;
  GetFromTermResult result;
-  int scale_factor;

  result = get_length_from_term (node, term, use_parent_font, &value);
  if (result == VALUE_FOUND)
-    {
-      g_object_get (node->context, "scale-factor", &scale_factor, NULL);
-      *length = (int) ((value / scale_factor) + 0.5) * scale_factor;
-    }
+    *length = (int) ((value / node->cached_scale_factor) + 0.5) * node->cached_scale_factor;
  return result;
 }

@ -3012,7 +3002,6 @@ StBorderImage *
 st_theme_node_get_border_image (StThemeNode *node)
 {
  int i;
-  int scale_factor;

  if (node->border_image_computed)
    return node->border_image;
@ -3021,7 +3010,6 @@ st_theme_node_get_border_image (StThemeNode *node)
  node->border_image_computed = TRUE;

  ensure_properties (node);
-  g_object_get (node->context, "scale-factor", &scale_factor, NULL);

  for (i = node->n_properties - 1; i >= 0; i--)
    {
@ -3126,7 +3114,7 @@ st_theme_node_get_border_image (StThemeNode *node)

          node->border_image = st_border_image_new (file,
                                                    border_top, border_right, border_bottom, border_left,
-                                                    scale_factor);
+                                                    node->cached_scale_factor);

          g_object_unref (file);

@ -3967,6 +3955,9 @@ st_theme_node_geometry_equal (StThemeNode *node,

  g_return_val_if_fail (ST_IS_THEME_NODE (other), FALSE);

+  if (node->cached_scale_factor != other->cached_scale_factor)
+    return FALSE;
+
  _st_theme_node_ensure_geometry (node);
  _st_theme_node_ensure_geometry (other);

--- a/src/st/st-widget.c
+++ b/src/st/st-widget.c
@ -455,17 +455,12 @@ st_widget_parent_set (ClutterActor *widget,
 {
  StWidget *self = ST_WIDGET (widget);
  ClutterActorClass *parent_class;
-  ClutterActor *new_parent;

  parent_class = CLUTTER_ACTOR_CLASS (st_widget_parent_class);
  if (parent_class->parent_set)
    parent_class->parent_set (widget, old_parent);

-  new_parent = clutter_actor_get_parent (widget);
-
-  /* don't send the style changed signal if we no longer have a parent actor */
-  if (new_parent)
-    st_widget_style_changed (self);
+  st_widget_style_changed (self);
 }

 static void
@ -510,7 +505,6 @@ static void
 st_widget_real_style_changed (StWidget *self)
 {
  clutter_actor_queue_redraw ((ClutterActor *) self);
-  notify_children_of_style_change ((ClutterActor *) self);
 }

 void
@ -530,6 +524,11 @@ st_widget_style_changed (StWidget *widget)
  if (clutter_actor_is_mapped (CLUTTER_ACTOR (widget)))
    st_widget_recompute_style (widget, old_theme_node);

+  /* Descend through all children. If the actor is not mapped,
+   * children will clear their theme node without recomputing style.
+   */
+  notify_children_of_style_change (CLUTTER_ACTOR (widget));
+
  if (old_theme_node)
    g_object_unref (old_theme_node);
 }
@ -1772,8 +1771,6 @@ st_widget_recompute_style (StWidget    *widget,

  if (!paint_equal || !geometry_equal)
    g_signal_emit (widget, signals[STYLE_CHANGED], 0);
-  else
-    notify_children_of_style_change ((ClutterActor *) widget);

  priv->is_style_dirty = FALSE;
 }
@ -1795,7 +1792,10 @@ st_widget_ensure_style (StWidget *widget)
  priv = st_widget_get_instance_private (widget);

  if (priv->is_style_dirty)
-    st_widget_recompute_style (widget, NULL);
+    {
+      st_widget_recompute_style (widget, NULL);
+      notify_children_of_style_change (CLUTTER_ACTOR (widget));
+    }
 }

 /**
--- a/src/st/test-theme.c
+++ b/src/st/test-theme.c
@ -546,7 +546,8 @@ main (int argc, char **argv)

  meta_test_init ();

-  chdir (cwd);
+  if (chdir (cwd) < 0)
+    g_error ("chdir('%s') failed: %s", cwd, g_strerror (errno));

  /* Make sure our assumptions about resolution are correct */
  g_object_set (clutter_settings_get_default (), "font-dpi", -1, NULL);
--- a/subprojects/extensions-app/README.md
+++ b/subprojects/extensions-app/README.md
@ -5,6 +5,14 @@ used as a stand-alone project as well.

 Bugs should be reported to the GNOME [bug tracking system][bug-tracker].

+## Installation
+If Extensions is not already installed on your GNOME system, we
+recommend getting it from [flathub].
+
+<a href='https://flathub.org/apps/details/org.gnome.Extensions'>
+  <img width='240' alt='Download on Flathub' src='https://flathub.org/assets/badges/flathub-badge-en.png'/>
+</a>
+
 ## Building
 Before the project can be built stand-alone, the po directory has
 to be populated with translations (from gnome-shell).
@ -20,4 +28,5 @@ License, version 2 or later. See the [COPYING][license] file for details.

 [logo]: logo.png
 [bug-tracker]: https://gitlab.gnome.org/GNOME/gnome-shell/issues
+[flathub]: https://flathub.org
 [license]: COPYING
--- a/subprojects/extensions-app/build-aux/flatpak/org.gnome.Extensions.json
+++ b/subprojects/extensions-app/build-aux/flatpak/org.gnome.Extensions.json
@ -3,7 +3,7 @@
  "runtime": "org.gnome.Platform",
  "runtime-version": "master",
  "sdk": "org.gnome.Sdk",
-  "command": "gnome-shell-extension-prefs",
+  "command": "gnome-extensions-app",
  "tags": ["nightly"],
  "desktop-file-name-prefix": "(Nightly) ",
  "finish-args": [
--- a/subprojects/extensions-app/data/meson.build
+++ b/subprojects/extensions-app/data/meson.build
@ -6,6 +6,7 @@ gnome.compile_resources(
  install_dir: pkgdatadir
 )

+desktop_file = app_id + '.desktop'
 desktopconf = configuration_data()
 # We substitute in bindir so it works as an autostart
 # file when built in a non-system prefix
@ -15,17 +16,25 @@ desktopconf.set('prgname', prgname)

 i18n.merge_file('desktop',
  input: configure_file(
-    input: app_id + '.desktop.in.in',
-    output: app_id + '.desktop.in',
+    input: desktop_file + '.in.in',
+    output: desktop_file + '.in',
    configuration: desktopconf
  ),
-  output: app_id + '.desktop',
+  output: desktop_file,
  po_dir: po_dir,
  install: true,
  install_dir: desktopdir,
  type: 'desktop'
 )

+if (desktop_file_validate.found())
+  test('Validating ' + desktop_file,
+    desktop_file_validate,
+    args: [desktop_file],
+    workdir: meson.current_build_dir()
+  )
+endif
+
 configure_file(
  input: app_id + '.service.in',
  output: app_id + '.service',
--- a/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
+++ b/subprojects/extensions-app/data/metainfo/org.gnome.Extensions.metainfo.xml.in
@ -14,6 +14,7 @@
  <url type="translate">https://wiki.gnome.org/TranslationProject</url>

  <project_group>GNOME</project_group>
+  <developer_name>The GNOME Project</developer_name>

  <launchable type="desktop-id">org.gnome.Extensions.desktop</launchable>

@ -38,7 +39,7 @@
  </description>

  <releases>
-    <release version="3.37.0" date="2020-03-31"/>
+    <release version="3.37.1" date="2020-04-29"/>
  </releases>

  <screenshots>
--- a/subprojects/extensions-app/data/org.gnome.Extensions.desktop.in.in
+++ b/subprojects/extensions-app/data/org.gnome.Extensions.desktop.in.in
@ -6,5 +6,5 @@ Icon=@app_id@
 Comment=Configure GNOME Shell Extensions
 Exec=@bindir@/@prgname@
 DBusActivatable=true
-Categories=GNOME;GTK;
+Categories=GNOME;GTK;Utility;
 OnlyShowIn=GNOME;
--- a/subprojects/extensions-app/js/gnome-shell-extension-prefs.in
+++ b/subprojects/extensions-app/js/gnome-shell-extension-prefs.in
--- a/subprojects/extensions-app/js/main.js
+++ b/subprojects/extensions-app/js/main.js
@ -39,7 +39,7 @@ function toggleState(action) {
 var Application = GObject.registerClass(
 class Application extends Gtk.Application {
    _init() {
-        GLib.set_prgname('gnome-shell-extension-prefs');
+        GLib.set_prgname('gnome-extensions-app');
        super._init({ application_id: 'org.gnome.Extensions' });
    }

@ -476,7 +476,7 @@ var ExtensionRow = GObject.registerClass({
 function initEnvironment() {
    // Monkey-patch in a "global" object that fakes some Shell utilities
    // that ExtensionUtils depends on.
-    window.global = {
+    globalThis.global = {
        log(...args) {
            print(args.join(', '));
        },
--- a/Show More
+++ b/Show More
				`@ -0,0 +1 @@`
				<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M6.5 1.031c-.371 0-.742-.035-1.11.016-.367.05-.73.203-.972.476-.125.141-.215.309-.266.485-.047.18-.054.367-.02.55.032.184.102.356.192.516.09.164.203.309.317.457L5 4H2a1.8 1.8 0 00-.41.035.791.791 0 00-.36.195.791.791 0 00-.195.36C1 4.723 1 4.863 1 5v2.75l.77-.344c.265-.117.542-.23.832-.242.289-.016.586.074.812.254.227.18.383.441.465.723.082.277.101.57.121.859.02.316.04.637-.016.95-.058.312-.199.616-.43.831a1.264 1.264 0 01-.874.32c-.317-.007-.618-.128-.91-.257L1 10.5V14c0 .137.004.277.035.41a.791.791 0 00.195.36c.098.097.227.16.36.195.133.035.273.035.41.035h3l-.328-.68c-.14-.293-.274-.597-.29-.922-.015-.32.095-.652.31-.894.214-.242.523-.39.84-.453.316-.067.644-.059.968-.059.324 0 .652-.008.969.059.316.062.625.21.84.453.214.242.324.574.308.894-.015.325-.148.63-.289.922L8 15h3a1.8 1.8 0 00.41-.035.791.791 0 00.36-.195.791.791 0 00.195-.36C12 14.277 12 14.137 12 14v-3.563l.703.297c.29.125.59.239.902.246.313.004.63-.101.864-.308.238-.203.386-.496.46-.8C15 9.565 15 9.25 15 8.937c0-.313 0-.63-.07-.934-.075-.305-.223-.598-.461-.8a1.288 1.288 0 00-.864-.31c-.312.008-.613.122-.902.247L12 7.437V5a1.8 1.8 0 00-.035-.41.791.791 0 00-.195-.36.791.791 0 00-.36-.195C11.277 4 11.137 4 11 4H8l.36-.469c.113-.148.226-.293.316-.457.09-.16.16-.332.191-.515a1.248 1.248 0 00-.02-.551 1.256 1.256 0 00-.265-.485c-.242-.273-.605-.425-.973-.476-.367-.05-.738-.016-1.109-.016zm0 0" fill="#474747"/></svg>
				`@ -0,0 +1 @@`
				`install_subdir('hicolor', install_dir: icondir)`
				`@ -0,0 +1 @@`
				`subprojects/extensions-tool/src/templates/indicator/extension.js`