calendar-server: Improve performance by properly using ECalClientView

The previous code always restarted whole ECalClientView when it received
any changes in it, which could sometimes lead to constant repeated restarts
of the view.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/1875

.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"
@@ -65,7 +65,7 @@ no_template_check:
     <<: *only_default
 
 build:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: build
     before_script:
         - .gitlab-ci/checkout-mutter.sh
@@ -83,7 +83,7 @@ build:
             - build
 
 test:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: test
     variables:
         XDG_RUNTIME_DIR: "$CI_PROJECT_DIR/runtime-dir"
@@ -100,7 +100,7 @@ test:
         when: on_failure
 
 test-pot:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v4
     stage: test
     before_script:
         - ninja -C mutter/build install
@@ -124,11 +124,7 @@ flatpak:
         RUNTIME_REPO: "https://nightly.gnome.org/gnome-nightly.flatpakrepo"
         FLATPAK_MODULE: "gnome-extensions-app"
         APP_ID: "org.gnome.Extensions"
-        MESON_ARGS: "$SUBPROJECT"
     extends: .flatpak
-    before_script:
-        - flatpak run --command=$SUBPROJECT/generate-translations.sh
-                      --filesystem=host org.gnome.Sdk//master
     <<: *only_default
 
 nightly:

.gitlab-ci/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)
 

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

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

data/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>

data/icons/meson.build

@@ -0,0 +1 @@
+install_subdir('hicolor', install_dir: icondir)

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 = [

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

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

@@ -153,9 +153,11 @@
   }
 
   .calendar-day-with-events {
+    background-image: url("resource:///org/gnome/shell/theme/calendar-today.svg");
+    &.calendar-work-day {
        color: lighten($fg_color,10%);
        font-weight: bold;
-    background-image: url("resource:///org/gnome/shell/theme/calendar-today.svg");
+    }
   }
 
   .calendar-other-month-day {

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() {

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));
         }
     }
 

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>

js/misc/keyboardManager.js

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

js/misc/parentalControlsManager.js

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

js/misc/systemActions.js

@@ -83,13 +83,17 @@ const SystemActions = GObject.registerClass({
         this._canHavePowerOff = true;
         this._canHaveSuspend = true;
 
+        function tokenizeKeywords(keywords) {
+            return keywords.split(';').map(keyword => GLib.str_tokenize_and_fold(keyword, null)).flat(2);
+        }
+
         this._actions = new Map();
         this._actions.set(POWER_OFF_ACTION_ID, {
             // Translators: The name of the power-off action in search
             name: C_("search-result", "Power Off"),
             iconName: 'system-shutdown-symbolic',
             // Translators: A list of keywords that match the power-off action, separated by semicolons
-            keywords: _('power off;shutdown;reboot;restart;halt;stop').split(/[; ]/),
+            keywords: tokenizeKeywords(_('power off;shutdown;reboot;restart;halt;stop')),
             available: false,
         });
         this._actions.set(LOCK_SCREEN_ACTION_ID, {
@@ -97,7 +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 = [];
 

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));

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,
@@ -1004,7 +1018,7 @@ 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 +1264,8 @@ var AppSearchProvider = class AppSearchProvider {
         this.canLaunchSearch = false;
 
         this._systemActions = new SystemActions.getDefault();
+
+        this._parentalControlsManager = ParentalControlsManager.getDefault();
     }
 
     getResultMetas(apps, callback) {
@@ -1284,14 +1300,27 @@ 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)
@@ -1376,12 +1405,12 @@ 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 +1459,7 @@ 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 +2205,7 @@ 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 +2213,22 @@ 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) {

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);

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;
     }
@@ -274,27 +279,46 @@ class DBusEventSource extends EventSourceBase {
         this.emit('changed');
     }
 
-    _onChanged() {
-        this._loadEvents(false);
-    }
+    _onEventsAddedOrUpdated(dbusProxy, nameOwner, argArray) {
+        const [appointments = []] = argArray;
+        let changed = false;
 
-    _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];
+            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);
-            newEvents.push(event);
-        }
-        newEvents.sort((ev1, ev2) => ev1.date.getTime() - ev2.date.getTime());
+            this._events.set(event.id, event);
 
-        this._events = newEvents;
-        this._isLoading = false;
+            changed = true;
+        }
+
+        if (changed)
+            this.emit('changed');
+    }
+
+    _onEventsRemoved(dbusProxy, nameOwner, argArray) {
+        const [ids = []] = argArray;
+
+        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');
     }
 
@@ -304,33 +328,38 @@ class DBusEventSource extends EventSourceBase {
             return;
 
         if (this._curRequestBegin && this._curRequestEnd) {
-            this._dbusProxy.GetEventsRemote(this._curRequestBegin.getTime() / 1000,
+            if (forceReload) {
+                this._events.clear();
+                this.emit('changed');
+            }
+            this._dbusProxy.SetTimeRangeRemote(
+                this._curRequestBegin.getTime() / 1000,
                 this._curRequestEnd.getTime() / 1000,
                 forceReload,
-                                            this._onEventsReceived.bind(this),
                 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);
             }
         }

js/ui/components/polkitAgent.js

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

js/ui/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();

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;
 }
 

js/ui/keyboard.js

@@ -1119,7 +1119,7 @@ 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;
 

js/ui/lookingGlass.js

@@ -37,8 +37,8 @@ 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(
+    // 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);

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();
@@ -797,7 +815,7 @@ function showRestartMessage(message) {
 
 var AnimationsSettings = class {
     constructor() {
-        let backend = Meta.get_backend();
+        let backend = global.backend;
         if (!backend.is_rendering_hardware_accelerated()) {
             St.Settings.get().inhibit_animations();
             return;

js/ui/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;
     }
 });
 

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(),
         });

js/ui/screenShield.js

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

js/ui/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;
 
@@ -431,6 +432,9 @@ 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 +509,11 @@ 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);
     }

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) {
@@ -96,12 +108,17 @@ 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;
     }
 
-        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() {
@@ -109,7 +126,10 @@ class Indicator extends PanelMenu.SystemIndicator {
         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;

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;

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 {

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);

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);

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);
     }
 

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));

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

meson.build

@@ -1,6 +1,6 @@
 project('gnome-shell', 'c',
   version: '3.37.0',
-  meson_version: '>= 0.47.0',
+  meson_version: '>= 0.53.0',
   license: 'GPLv2+'
 )
 
@@ -19,11 +19,11 @@ 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'
 polkit_req = '>= 0.100'
@@ -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')

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

po/POTFILES.skip

@@ -0,0 +1 @@
+subprojects/extensions-tool/src/templates/indicator/extension.js

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"

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…"

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,
+  g_clear_object (&registry);
+
+  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;
+  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);
 
-  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;
-}
-
-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)
@@ -279,80 +274,65 @@ calendar_sources_get (void)
   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;
+  return e_source_registry_watcher_get_registry (sources->registry_watcher);
+}
 
-  client = g_hash_table_lookup (source_data->clients, source);
-  g_return_if_fail (client == NULL);
+static void
+gather_event_clients_cb (gpointer key,
+                         gpointer value,
+                         gpointer user_data)
+{
+  GSList **plist = user_data;
+  ClientData *cd = value;
 
-  client = e_cal_client_connect_sync (source, source_type, -1, NULL, &error);
-  if (!client)
+  if (cd)
+    *plist = g_slist_prepend (*plist, g_object_ref (cd->client));
+}
+
+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))
    {
-      g_warning ("Could not load source '%s': %s",
-		 e_source_get_uid (source),
-		 error->message);
-      g_clear_error(&error);
-      return;
+     ClientData *cd = value;
+
+     has = cd != NULL;
    }
 
-  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_mutex_unlock (&sources->clients_lock);
 
-  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 has;
 }
 
 static void
-calendar_sources_load_esource_list (ESourceRegistry *registry,
-                                    CalendarSourceData *source_data);
-
-static gboolean
-backend_restart (gpointer data)
-{
-  CalendarSourceData *source_data = data;
-  ESourceRegistry *registry;
-
-  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);
-
-  source_data->timeout_id = 0;
-    
-  return FALSE;
-}
-
-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)
-{
-  GList   *list, *link;
-  const gchar *extension_name;
-
-  switch (source_data->source_type)
-    {
-      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 ();
-    }
-
-  list = e_source_registry_list_sources (registry, extension_name);
-
-  for (link = list; link != NULL; link = g_list_next (link))
-    {
-      ESource *source = E_SOURCE (link->data);
-      ESourceSelectable *extension;
-      gboolean show_source;
-
-      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);
-    }
-
-  debug_dump_ecal_list (source_data->clients);
-
-  g_list_free_full (list, g_object_unref);
-}
-
-static void
-calendar_sources_registry_source_changed_cb (ESourceRegistry *registry,
+static EClient *
+calendar_sources_connect_client_sync (CalendarSources *sources,
                                       ESource *source,
-                                             CalendarSources *sources)
+                                      ECalClientSourceType source_type,
+                                      guint32 wait_for_connected_seconds,
+                                      GCancellable *cancellable,
+                                      GError **error)
 {
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR))
-    {
-      CalendarSourceData *source_data;
-      ESourceSelectable *extension;
-      gboolean have_client;
-      gboolean show_source;
+  EClient *client = NULL;
+  ClientData *client_data;
 
-      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);
+  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 (!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 (client)
+    return client;
 
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
-    {
-      CalendarSourceData *source_data;
-      ESourceSelectable *extension;
-      gboolean have_client;
-      gboolean show_source;
+  client = e_cal_client_connect_sync (source, source_type, wait_for_connected_seconds, cancellable, error);
+  if (!client)
+    return NULL;
 
-      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);
+  g_mutex_lock (&sources->clients_lock);
+  client_data = g_hash_table_lookup (sources->clients, source);
+  if (client_data)
+    {
+      g_clear_object (&client);
+      client = E_CLIENT (g_object_ref (client_data->client));
+    }
+   else
+    {
+      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);
 
-      if (!show_source && have_client)
-        {
-          g_hash_table_remove (source_data->clients, source);
-          g_signal_emit (sources, source_data->changed_signal, 0);
+      g_hash_table_insert (sources->clients, g_object_ref (source), client_data);
     }
-      if (show_source && !have_client)
+  g_mutex_unlock (&sources->clients_lock);
+
+  return client;
+}
+
+typedef struct _AsyncContext {
+  ESource *source;
+  ECalClientSourceType source_type;
+  guint32 wait_for_connected_seconds;
+} AsyncContext;
+
+static void
+async_context_free (gpointer ptr)
+{
+  AsyncContext *ctx = ptr;
+
+  if (ctx)
     {
-          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,
+calendar_sources_connect_client_thread (GTask *task,
+                                        gpointer source_object,
+                                        gpointer task_data,
+                                        GCancellable *cancellable)
+{
+  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)
+    {
+      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);
+    }
+}
+
+void
+calendar_sources_connect_client (CalendarSources *sources,
                                  ESource *source,
-                                             CalendarSources *sources)
+                                 ECalClientSourceType source_type,
+                                 guint32 wait_for_connected_seconds,
+                                 GCancellable *cancellable,
+                                 GAsyncReadyCallback callback,
+                                 gpointer user_data)
 {
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR))
-    {
-      CalendarSourceData *source_data;
+  AsyncContext *ctx;
+  g_autoptr (GTask) task = NULL;
 
-      source_data = &sources->priv->appointment_sources;
-      g_hash_table_remove (source_data->clients, source);
-      g_signal_emit (sources, source_data->changed_signal, 0);
+  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))
+    {
+      show_debug = (g_getenv ("CALENDAR_SERVER_DEBUG") != NULL);
+      pid = getpid ();
+      g_once_init_leave (&once_init_value, 1);
     }
 
-  if (e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
-    {
-      CalendarSourceData *source_data;
+  if (!show_debug)
+    goto out;
 
-      source_data = &sources->priv->task_sources;
-      g_hash_table_remove (source_data->clients, source);
-      g_signal_emit (sources, source_data->changed_signal, 0);
-    }
-}
-
-static void
-ensure_appointment_sources (CalendarSources *sources)
-{
-  if (!sources->priv->appointment_sources.loaded)
-    {
-      calendar_sources_load_esource_list (sources->priv->registry,
-                                          &sources->priv->appointment_sources);
-      sources->priv->appointment_sources.loaded = TRUE;
-    }
-}
-
-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;
+  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:
+  ;
 }

src/calendar-server/calendar-sources.h

@@ -26,6 +26,12 @@
 
 #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 ())
@@ -33,10 +39,25 @@ 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);
+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
 

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);
         }
     }
 }

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 (),
+      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.
        */

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

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,

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__ */

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);

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 ;
 

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

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)
+    {
+      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);

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);
 

src/st/st-theme-context.c

@@ -297,6 +297,9 @@ on_custom_stylesheets_changed (StTheme        *theme,
   GHashTableIter iter;
   StThemeNode *node;
 
+  if (context->root_node)
+    _st_theme_node_reset_for_stylesheet_change (context->root_node);
+
   g_hash_table_iter_init (&iter, context->nodes);
 
   while (g_hash_table_iter_next (&iter, (gpointer *) &node, NULL))
@@ -466,3 +469,19 @@ 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;
+}

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__ */

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;

src/st/st-theme-node-private.h

@@ -117,6 +117,8 @@ struct _StThemeNode {
   CoglPipeline *color_pipeline;
 
   StThemeNodePaintState cached_state;
+
+  int cached_scale_factor;
 };
 
 void _st_theme_node_ensure_background (StThemeNode *node);

src/st/st-theme-node.c

@@ -225,6 +225,7 @@ 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 +346,7 @@ 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 +398,7 @@ 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 +978,7 @@ 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 +993,7 @@ 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 +1124,10 @@ 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 +3009,6 @@ 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 +3017,6 @@ 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 +3121,7 @@ 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 +3962,9 @@ 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);
 

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);

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

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',

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>
 

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;

subprojects/extensions-app/js/main.js

@@ -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(', '));
         },

subprojects/extensions-app/meson.build

@@ -1,6 +1,6 @@
 project('gnome-extensions-app',
   version: '3.37.0',
-  meson_version: '>= 0.47.0',
+  meson_version: '>= 0.53.0',
   license: 'GPLv2+'
 )
 
@@ -37,6 +37,7 @@ servicedir = join_paths(datadir, 'dbus-1', 'services')
 
 gjs = find_program('gjs')
 appstream_util = find_program('appstream-util', required: false)
+desktop_file_validate = find_program('desktop-file-validate', required: false)
 
 subdir('data')
 subdir('js')
@@ -64,8 +65,6 @@ if not meson.is_subproject()
     'debug': get_option('debug'),
   }
 
-  if meson.version().version_compare('>= 0.53.0')
   summary(summary_dirs, section: 'Directories')
   summary(summary_build, section: 'Build Configuration')
-  endif
 endif

subprojects/extensions-tool/completion/bash/gnome-extensions

@@ -44,6 +44,14 @@ __gnome_extensions() {
   esac
 
   case "$COMMAND" in
+    create)
+      case "$prev" in
+        --template)
+          COMPREPLY=($(compgen -W "`gnome-extensions create --list-templates`" -- "$2"))
+          return 0
+          ;;
+      esac
+      ;;
     pack)
       case "$prev" in
         --podir|--out-dir|-o)

subprojects/extensions-tool/man/gnome-extensions.txt

@@ -42,6 +42,13 @@ DESCRIPTION
 *gnome-extensions* is a utility that makes some common GNOME extensions
 operations available on the command line.
 
+COMMON OPTIONS
+--------------
+All commands except for *help* and *version* handle the following options:
+
+*--quiet*, *-q*::
+Do not print error messages
+
 COMMANDS
 --------
 *help* ['COMMAND']::
@@ -121,6 +128,9 @@ Creates a new extension from a template.
   *--uuid*='UUID':::
     Set the unique extension ID in the metadata to 'UUID'
 
+  *--template*='TEMPLATE':::
+    Use 'TEMPLATE' as base for the new extension
+
   *-i*:::
   *--interactive*:::
     Prompt for any extension metadata that hasn't been provided

subprojects/extensions-tool/meson.build

@@ -1,6 +1,6 @@
 project('gnome-extensions-tool', 'c',
   version: '3.37.0',
-  meson_version: '>= 0.47.0',
+  meson_version: '>= 0.53.0',
   license: 'GPLv2+'
 )
 
@@ -35,11 +35,13 @@ cc = meson.get_compiler('c')
 
 bash_completion = dependency('bash-completion', required: get_option('bash_completion'))
 
+po_dir = meson.source_root() + '/po'
+
 subdir('src')
 
 if bash_completion.found()
   install_data('completion/bash/gnome-extensions',
-    install_dir: bash_completion.get_pkgconfig_variable('completionsdir')
+    install_dir: bash_completion.get_pkgconfig_variable('completionsdir', define_variable: ['datadir', datadir])
   )
 endif
 
@@ -72,9 +74,7 @@ if not meson.is_subproject()
     'bash_completion': bash_completion.found(),
   }
 
-  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
 endif

subprojects/extensions-tool/src/command-create.c

@@ -18,14 +18,22 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
+#define _GNU_SOURCE /* for strcasestr */
+#include <string.h>
+
 #include <glib/gi18n.h>
 #include <gio/gio.h>
+#include <gio/gdesktopappinfo.h>
 #include <gio/gunixinputstream.h>
 
 #include "commands.h"
 #include "common.h"
 #include "config.h"
 
+#define TEMPLATES_PATH "/org/gnome/extensions-tool/templates"
+#define TEMPLATE_KEY "Path"
+#define SORT_DATA "desktop-id"
+
 static char *
 get_shell_version (GError **error)
 {
@@ -48,6 +56,66 @@ get_shell_version (GError **error)
   return g_strjoinv (".", split_version);
 }
 
+static GDesktopAppInfo *
+load_app_info_from_resource (const char *uri)
+{
+  g_autoptr (GFile) file = NULL;
+  g_autofree char *contents = NULL;
+  g_autoptr (GKeyFile) keyfile = NULL;
+
+  file = g_file_new_for_uri (uri);
+  if (!g_file_load_contents (file, NULL, &contents, NULL, NULL, NULL))
+    return NULL;
+
+  keyfile = g_key_file_new ();
+  if (!g_key_file_load_from_data (keyfile, contents, -1, G_KEY_FILE_NONE, NULL))
+    return NULL;
+
+  return g_desktop_app_info_new_from_keyfile (keyfile);
+}
+
+static int
+sort_func (gconstpointer a, gconstpointer b)
+{
+  GObject *info1 = *((GObject **) a);
+  GObject *info2 = *((GObject **) b);
+  const char *desktop1 = g_object_get_data (info1, SORT_DATA);
+  const char *desktop2 = g_object_get_data (info2, SORT_DATA);
+
+  return g_strcmp0 (desktop1, desktop2);
+}
+
+static GPtrArray *
+get_templates (void)
+{
+  g_auto (GStrv) children = NULL;
+  GPtrArray *templates = g_ptr_array_new_with_free_func (g_object_unref);
+  char **s;
+
+  children = g_resources_enumerate_children (TEMPLATES_PATH, 0, NULL);
+
+  for (s = children; *s; s++)
+    {
+      g_autofree char *uri = NULL;
+      GDesktopAppInfo *info;
+
+      if (!g_str_has_suffix (*s, ".desktop"))
+        continue;
+
+      uri = g_strdup_printf ("resource://" TEMPLATES_PATH "/%s", *s);
+      info = load_app_info_from_resource (uri);
+      if (!info)
+        continue;
+
+      g_object_set_data_full (G_OBJECT (info), SORT_DATA, g_strdup (*s), g_free);
+      g_ptr_array_add (templates, info);
+    }
+
+  g_ptr_array_sort (templates, sort_func);
+
+  return templates;
+}
+
 static gboolean
 create_metadata (GFile       *target_dir,
                  const char  *uuid,
@@ -85,21 +153,30 @@ create_metadata (GFile       *target_dir,
 }
 
 
-#define TEMPLATE_PATH "/org/gnome/extensions-tool/template"
 static gboolean
-copy_extension_template (GFile *target_dir, GError **error)
+copy_extension_template (const char *template, GFile *target_dir, GError **error)
 {
   g_auto (GStrv) templates = NULL;
+  g_autofree char *path = NULL;
   char **s;
 
-  templates = g_resources_enumerate_children (TEMPLATE_PATH, 0, NULL);
+  path = g_strdup_printf (TEMPLATES_PATH "/%s", template);
+  templates = g_resources_enumerate_children (path, 0, NULL);
+
+  if (templates == NULL)
+    {
+      g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
+                   "No template %s", template);
+      return FALSE;
+    }
+
   for (s = templates; *s; s++)
     {
       g_autoptr (GFile) target = NULL;
       g_autoptr (GFile) source = NULL;
       g_autofree char *uri = NULL;
 
-      uri = g_strdup_printf ("resource://%s/%s", TEMPLATE_PATH, *s);
+      uri = g_strdup_printf ("resource://%s/%s", path, *s);
       source = g_file_new_for_uri (uri);
       target = g_file_get_child (target_dir, *s);
 
@@ -134,11 +211,14 @@ launch_extension_source (GFile *dir, GError **error)
 }
 
 static gboolean
-create_extension (const char *uuid, const char *name, const char *description)
+create_extension (const char *uuid, const char *name, const char *description, const char *template)
 {
   g_autoptr (GFile) dir = NULL;
   g_autoptr (GError) error = NULL;
 
+  if (template == NULL)
+    template = "plain";
+
   dir = g_file_new_build_filename (g_get_user_data_dir (),
                                    "gnome-shell",
                                    "extensions",
@@ -157,7 +237,7 @@ create_extension (const char *uuid, const char *name, const char *description)
       return FALSE;
     }
 
-  if (!copy_extension_template (dir, &error))
+  if (!copy_extension_template (template, dir, &error))
     {
       g_printerr ("%s\n", error->message);
       return FALSE;
@@ -173,14 +253,15 @@ create_extension (const char *uuid, const char *name, const char *description)
 }
 
 static void
-prompt_metadata (char **uuid, char **name, char **description)
+prompt_metadata (char **uuid, char **name, char **description, char **template)
 {
   g_autoptr (GInputStream) stdin = NULL;
   g_autoptr (GDataInputStream) istream = NULL;
 
   if ((uuid == NULL || *uuid != NULL) &&
       (name == NULL || *name != NULL) &&
-      (description == NULL || *description != NULL))
+      (description == NULL || *description != NULL) &&
+      (template == NULL || *template != NULL))
     return;
 
   stdin = g_unix_input_stream_new (0, FALSE);
@@ -188,43 +269,127 @@ prompt_metadata (char **uuid, char **name, char **description)
 
   if (name != NULL && *name == NULL)
     {
-      char *line;
+      char *line = NULL;
 
       g_print (
         _("Name should be a very short (ideally descriptive) string.\n"
           "Examples are: %s"),
         "“Click To Focus”, “Adblock”, “Shell Window Shrinker”\n");
+
+      while (line == NULL)
+        {
           g_print ("%s: ", _("Name"));
 
           line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL);
+        }
       *name = g_strdelimit (line, "\n", '\0');
+
+      g_print ("\n");
     }
 
   if (description != NULL && *description == NULL)
     {
-      char *line;
+      char *line = NULL;
 
       g_print (
         _("Description is a single-sentence explanation of what your extension does.\n"
           "Examples are: %s"),
         "“Make windows visible on click”, “Block advertisement popups”, “Animate windows shrinking on minimize”\n");
+
+      while (line == NULL)
+        {
           g_print ("%s: ", _("Description"));
 
           line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL);
+        }
       *description = g_strdelimit (line, "\n", '\0');
+
+      g_print ("\n");
     }
 
   if (uuid != NULL && *uuid == NULL)
     {
-      char *line;
+      char *line = NULL;
 
       g_print (
         _("UUID is a globally-unique identifier for your extension.\n"
           "This should be in the format of an email address (clicktofocus@janedoe.example.com)\n"));
+
+      while (line == NULL)
+        {
           g_print ("UUID: ");
 
           line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL);
+        }
       *uuid = g_strdelimit (line, "\n", '\0');
+
+      g_print ("\n");
+    }
+
+  if (template != NULL && *template == NULL)
+    {
+      g_autoptr (GPtrArray) templates = get_templates ();
+
+      if (templates->len == 1)
+        {
+          GDesktopAppInfo *info = g_ptr_array_index (templates, 0);
+          *template = g_desktop_app_info_get_string (info, TEMPLATE_KEY);
+        }
+      else
+        {
+          int i;
+
+          g_print (_("Choose one of the available templates:\n"));
+          for (i = 0; i < templates->len; i++)
+            {
+              GAppInfo *info = g_ptr_array_index (templates, i);
+              g_print ("%d) %-10s  –  %s\n",
+                       i + 1,
+                       g_app_info_get_name (info),
+                       g_app_info_get_description (info));
+            }
+
+          while (*template == NULL)
+            {
+              g_autofree char *line = NULL;
+
+              g_print ("%s [1-%d]: ", _("Template"), templates->len);
+
+              line = g_data_input_stream_read_line_utf8 (istream, NULL, NULL, NULL);
+
+              if (line == NULL)
+                continue;
+
+              if (g_ascii_isdigit (*line))
+                {
+                  long i = strtol (line, NULL, 10);
+
+                  if (i > 0 && i <= templates->len)
+                    {
+                      GDesktopAppInfo *info;
+
+                      info = g_ptr_array_index (templates, i - 1);
+                      *template =
+                        g_desktop_app_info_get_string (info, TEMPLATE_KEY);
+                    }
+                }
+              else
+                {
+                  for (i = 0; i < templates->len; i++)
+                    {
+                      GDesktopAppInfo *info = g_ptr_array_index (templates, i);
+                      g_autofree char *cur_template = NULL;
+
+                      cur_template =
+                        g_desktop_app_info_get_string (info, TEMPLATE_KEY);
+
+                      if (strcasestr (cur_template, line) != NULL)
+                        *template = g_steal_pointer (&cur_template);
+                    }
+                }
+            }
+          g_print ("\n");
+        }
     }
 }
 
@@ -236,7 +401,9 @@ handle_create (int argc, char *argv[], gboolean do_help)
   g_autofree char *name = NULL;
   g_autofree char *description = NULL;
   g_autofree char *uuid = NULL;
+  g_autofree char *template = NULL;
   gboolean interactive = FALSE;
+  gboolean list_templates = FALSE;
   GOptionEntry entries[] = {
     { .long_name = "uuid",
       .arg = G_OPTION_ARG_STRING, .arg_data = &uuid,
@@ -250,6 +417,13 @@ handle_create (int argc, char *argv[], gboolean do_help)
       .arg_description = _("DESCRIPTION"),
       .arg = G_OPTION_ARG_STRING, .arg_data = &description,
       .description = _("A short description of what the extension does") },
+    { .long_name = "template",
+      .arg = G_OPTION_ARG_STRING, .arg_data = &template,
+      .arg_description = _("TEMPLATE"),
+      .description = _("The template to use for the new extension") },
+    { .long_name = "list-templates",
+      .arg = G_OPTION_ARG_NONE, .arg_data = &list_templates,
+      .flags = G_OPTION_FLAG_HIDDEN },
     { .long_name = "interactive", .short_name = 'i',
       .arg = G_OPTION_ARG_NONE, .arg_data = &interactive,
       .description = _("Enter extension information interactively") },
@@ -262,6 +436,7 @@ handle_create (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Create a new extension"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group ());
 
   if (do_help)
     {
@@ -281,8 +456,24 @@ handle_create (int argc, char *argv[], gboolean do_help)
       return 1;
     }
 
+  if (list_templates)
+    {
+      g_autoptr (GPtrArray) templates = get_templates ();
+      int i;
+
+      for (i = 0; i < templates->len; i++)
+        {
+          GDesktopAppInfo *info = g_ptr_array_index (templates, i);
+          g_autofree char *template = NULL;
+
+          template = g_desktop_app_info_get_string (info, TEMPLATE_KEY);
+          g_print ("%s\n", template);
+        }
+      return 0;
+    }
+
   if (interactive)
-    prompt_metadata (&uuid, &name, &description);
+    prompt_metadata (&uuid, &name, &description, &template);
 
   if (uuid == NULL || name == NULL || description == NULL)
     {
@@ -290,5 +481,5 @@ handle_create (int argc, char *argv[], gboolean do_help)
       return 1;
     }
 
-  return create_extension (uuid, name, description) ? 0 : 2;
+  return create_extension (uuid, name, description, template) ? 0 : 2;
 }

subprojects/extensions-tool/src/command-disable.c

@@ -26,7 +26,37 @@
 #include "config.h"
 
 static gboolean
-disable_extension (const char *uuid)
+disable_extension_dbus (GDBusProxy *proxy,
+                        const char *uuid)
+{
+  g_autoptr (GVariant) response = NULL;
+  g_autoptr (GError) error = NULL;
+  gboolean success = FALSE;
+
+  response = g_dbus_proxy_call_sync (proxy,
+                                     "DisableExtension",
+                                     g_variant_new ("(s)", uuid),
+                                     0,
+                                     -1,
+                                     NULL,
+                                     &error);
+
+  if (response == NULL)
+    {
+      g_printerr (_("Failed to connect to GNOME Shell\n"));
+      return FALSE;
+    }
+
+  g_variant_get (response, "(b)", &success);
+
+  if (!success)
+    g_printerr (_("Extension “%s” does not exist\n"), uuid);
+
+  return success;
+}
+
+static gboolean
+disable_extension_gsettings (const char *uuid)
 {
   g_autoptr(GSettings) settings = get_shell_settings ();
 
@@ -37,6 +67,20 @@ disable_extension (const char *uuid)
          settings_list_add (settings, "disabled-extensions", uuid);
 }
 
+static gboolean
+disable_extension (const char *uuid)
+{
+  g_autoptr (GDBusProxy) proxy = NULL;
+  g_autoptr (GError) error = NULL;
+
+  proxy = get_shell_proxy (&error);
+
+  if (proxy != NULL)
+    return disable_extension_dbus (proxy, uuid);
+  else
+    return disable_extension_gsettings (uuid);
+}
+
 int
 handle_disable (int argc, char *argv[], gboolean do_help)
 {
@@ -56,6 +100,7 @@ handle_disable (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Disable an extension"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-enable.c

@@ -26,7 +26,37 @@
 #include "config.h"
 
 static gboolean
-enable_extension (const char *uuid)
+enable_extension_dbus (GDBusProxy *proxy,
+                       const char *uuid)
+{
+  g_autoptr (GVariant) response = NULL;
+  g_autoptr (GError) error = NULL;
+  gboolean success = FALSE;
+
+  response = g_dbus_proxy_call_sync (proxy,
+                                     "EnableExtension",
+                                     g_variant_new ("(s)", uuid),
+                                     0,
+                                     -1,
+                                     NULL,
+                                     &error);
+
+  if (response == NULL)
+    {
+      g_printerr (_("Failed to connect to GNOME Shell\n"));
+      return FALSE;
+    }
+
+  g_variant_get (response, "(b)", &success);
+
+  if (!success)
+    g_printerr (_("Extension “%s” does not exist\n"), uuid);
+
+  return success;
+}
+
+static gboolean
+enable_extension_gsettings (const char *uuid)
 {
   g_autoptr(GSettings) settings = get_shell_settings ();
 
@@ -37,6 +67,20 @@ enable_extension (const char *uuid)
          settings_list_remove (settings, "disabled-extensions", uuid);
 }
 
+static gboolean
+enable_extension (const char *uuid)
+{
+  g_autoptr (GDBusProxy) proxy = NULL;
+  g_autoptr (GError) error = NULL;
+
+  proxy = get_shell_proxy (&error);
+
+  if (proxy != NULL)
+    return enable_extension_dbus (proxy, uuid);
+  else
+    return enable_extension_gsettings (uuid);
+}
+
 int
 handle_enable (int argc, char *argv[], gboolean do_help)
 {
@@ -56,6 +100,7 @@ handle_enable (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Enable an extension"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-info.c

@@ -46,13 +46,19 @@ show_extension_info (const char *uuid)
                                      NULL,
                                      &error);
   if (response == NULL)
+    {
+      g_printerr (_("Failed to connect to GNOME Shell\n"));
       return FALSE;
+    }
 
   asv = g_variant_get_child_value (response, 0);
   info = g_variant_dict_new (asv);
 
   if (!g_variant_dict_contains (info, "uuid"))
+    {
+      g_printerr (_("Extension “%s” doesn't exist\n"), uuid);
       return FALSE;
+    }
 
   print_extension_info (info, DISPLAY_DETAILED);
 
@@ -78,6 +84,7 @@ handle_info (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Show extensions info"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-install.c

@@ -183,6 +183,7 @@ handle_install (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Install an extension bundle"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-list.c

@@ -60,7 +60,10 @@ list_extensions (ListFilterFlags filter, DisplayFormat format)
                                      NULL,
                                      &error);
   if (response == NULL)
+    {
+      g_printerr (_("Failed to connect to GNOME Shell\n"));
       return FALSE;
+    }
 
   extensions = g_variant_get_child_value (response, 0);
 
@@ -150,6 +153,7 @@ handle_list (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("List installed extensions"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-pack.c

@@ -480,6 +480,7 @@ handle_pack (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Create an extension bundle"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-prefs.c

@@ -29,9 +29,7 @@ static gboolean
 launch_extension_prefs (const char *uuid)
 {
   g_autoptr (GDBusProxy) proxy = NULL;
-  g_autoptr (GVariant) response = NULL;
-  g_autoptr (GVariant) asv = NULL;
-  g_autoptr (GVariantDict) info = NULL;
+  g_autoptr (GVariant) info = NULL;
   g_autoptr (GError) error = NULL;
   gboolean has_prefs;
 
@@ -39,25 +37,16 @@ launch_extension_prefs (const char *uuid)
   if (proxy == NULL)
     return FALSE;
 
-  response = g_dbus_proxy_call_sync (proxy,
-                                     "GetExtensionInfo",
-                                     g_variant_new ("(s)", uuid),
-                                     0,
-                                     -1,
-                                     NULL,
-                                     &error);
-  if (response == NULL)
+  info = get_extension_property (proxy, uuid, "hasPrefs");
+  if (info == NULL)
     return FALSE;
 
-  asv = g_variant_get_child_value (response, 0);
-  info = g_variant_dict_new (asv);
-
-  if (!g_variant_dict_contains (info, "uuid"))
-    return FALSE;
-
-  g_variant_dict_lookup (info, "hasPrefs", "b", &has_prefs);
+  has_prefs = g_variant_get_boolean (info);
   if (!has_prefs)
+    {
+      g_printerr (_("Extension “%s” doesn't have preferences\n"), uuid);
       return FALSE;
+    }
 
   g_dbus_proxy_call_sync (proxy,
                           "OpenExtensionPrefs",
@@ -89,6 +78,7 @@ handle_prefs (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Opens extension preferences"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-reset.c

@@ -1,4 +1,5 @@
 /* command-reset.c
+  g_option_context_add_group (context, get_option_group());
  *
  * Copyright 2019 Florian Müllner <fmuellner@gnome.org>
  *
@@ -56,6 +57,7 @@ handle_reset (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Reset an extension"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/command-uninstall.c

@@ -29,14 +29,27 @@ static gboolean
 uninstall_extension (const char *uuid)
 {
   g_autoptr (GDBusProxy) proxy = NULL;
+  g_autoptr (GVariant) info = NULL;
   g_autoptr (GVariant) response = NULL;
   g_autoptr (GError) error = NULL;
   gboolean success = FALSE;
+  double type;
 
   proxy = get_shell_proxy (&error);
   if (proxy == NULL)
     return FALSE;
 
+  info = get_extension_property (proxy, uuid, "type");
+  if (info == NULL)
+    return FALSE;
+
+  type = g_variant_get_double (info);
+  if (type == TYPE_SYSTEM)
+    {
+      g_printerr (_("Cannot uninstall system extensions\n"));
+      return FALSE;
+    }
+
   response = g_dbus_proxy_call_sync (proxy,
                                      "UninstallExtension",
                                      g_variant_new ("(s)", uuid),
@@ -44,11 +57,12 @@ uninstall_extension (const char *uuid)
                                      -1,
                                      NULL,
                                      &error);
-  if (response == NULL)
-    return FALSE;
 
   g_variant_get (response, "(b)", &success);
 
+  if (!success)
+    g_printerr (_("Failed to uninstall “%s”\n"), uuid);
+
   return success;
 }
 
@@ -71,6 +85,7 @@ handle_uninstall (int argc, char *argv[], gboolean do_help)
   g_option_context_set_help_enabled (context, FALSE);
   g_option_context_set_summary (context, _("Uninstall an extension"));
   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
 
   if (do_help)
     {

subprojects/extensions-tool/src/common.h

@@ -45,6 +45,8 @@ typedef enum {
   DISPLAY_DETAILED
 } DisplayFormat;
 
+GOptionGroup *get_option_group (void);
+
 void show_help (GOptionContext *context,
                 const char     *message);
 
@@ -52,6 +54,10 @@ void print_extension_info (GVariantDict  *info,
                            DisplayFormat  format);
 
 GDBusProxy *get_shell_proxy (GError **error);
+GVariant   *get_extension_property (GDBusProxy *proxy,
+                                    const char *uuid,
+                                    const char *property);
+
 GSettings  *get_shell_settings (void);
 
 gboolean settings_list_add (GSettings  *settings,

subprojects/extensions-tool/src/gnome-extensions-tool.gresource.xml

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/org/gnome/extensions-tool">
-    <file>template/extension.js</file>
-    <file>template/stylesheet.css</file>
+    <file>templates/00-plain.desktop</file>
+    <file>templates/indicator.desktop</file>
+    <file>templates/indicator/extension.js</file>
+    <file>templates/indicator/stylesheet.css</file>
+    <file>templates/plain/extension.js</file>
+    <file>templates/plain/stylesheet.css</file>
   </gresource>
 </gresources>

subprojects/extensions-tool/src/main.c

@@ -49,6 +49,39 @@ extension_state_to_string (ExtensionState state)
   return "UNKNOWN";
 }
 
+static void
+print_nothing (const char *message)
+{
+}
+
+static gboolean
+quiet_cb (const gchar  *option_name,
+          const gchar  *value,
+          gpointer      data,
+          GError      **error)
+{
+  g_set_printerr_handler (print_nothing);
+  return TRUE;
+}
+
+GOptionGroup *
+get_option_group ()
+{
+  GOptionEntry entries[] = {
+    { .long_name = "quiet", .short_name = 'q',
+      .description = _("Do not print error messages"),
+      .arg = G_OPTION_ARG_CALLBACK, .arg_data = &quiet_cb,
+      .flags = G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_IN_MAIN },
+    { NULL }
+  };
+  GOptionGroup *group;
+
+  group = g_option_group_new ("Common", "common options", "common options", NULL, NULL);
+  g_option_group_add_entries (group, entries);
+
+  return group;
+}
+
 void
 show_help (GOptionContext *context, const char *message)
 {
@@ -91,6 +124,41 @@ get_shell_settings (void)
   return g_settings_new_full (schema, NULL, NULL);
 }
 
+GVariant *
+get_extension_property (GDBusProxy *proxy,
+                        const char *uuid,
+                        const char *property)
+{
+  g_autoptr (GVariant) response = NULL;
+  g_autoptr (GVariant) asv = NULL;
+  g_autoptr (GVariantDict) info = NULL;
+  g_autoptr (GError) error = NULL;
+
+  response = g_dbus_proxy_call_sync (proxy,
+                                     "GetExtensionInfo",
+                                     g_variant_new ("(s)", uuid),
+                                     0,
+                                     -1,
+                                     NULL,
+                                     &error);
+  if (response == NULL)
+    {
+      g_printerr (_("Failed to connect to GNOME Shell"));
+      return NULL;
+    }
+
+  asv = g_variant_get_child_value (response, 0);
+  info = g_variant_dict_new (asv);
+
+  if (!g_variant_dict_contains (info, "uuid"))
+    {
+      g_printerr (_("Extension “%s” doesn't exist\n"), uuid);
+      return NULL;
+    }
+
+  return g_variant_dict_lookup_value (info, property, NULL);
+}
+
 gboolean
 settings_list_add (GSettings  *settings,
                    const char *key,

subprojects/extensions-tool/src/meson.build

@@ -22,9 +22,12 @@ sources = [
   'main.c'
 ]
 
+subdir('templates')
+
 resources = gnome.compile_resources('resources',
   'gnome-extensions-tool.gresource.xml',
-  source_dir: '.'
+  source_dir: ['.', meson.current_build_dir()],
+  dependencies: template_deps,
 )
 
 executable('gnome-extensions',

subprojects/extensions-tool/src/templates/00-plain.desktop.in

@@ -0,0 +1,5 @@
+[Desktop Entry]
+Type=Application
+Name=Plain
+Comment=An empty extension
+Path=plain

subprojects/extensions-tool/src/templates/indicator.desktop.in

@@ -0,0 +1,5 @@
+[Desktop Entry]
+Type=Application
+Name=Indicator
+Comment=Add an icon to the top bar
+Path=indicator

subprojects/extensions-tool/src/templates/indicator/extension.js

@@ -0,0 +1,74 @@
+/* extension.js
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* exported init */
+
+const GETTEXT_DOMAIN = 'my-indicator-extension';
+
+const { GObject, St } = imports.gi;
+
+const Gettext = imports.gettext.domain(GETTEXT_DOMAIN);
+const _ = Gettext.gettext;
+
+const ExtensionUtils = imports.misc.extensionUtils;
+const Main = imports.ui.main;
+const PanelMenu = imports.ui.panelMenu;
+const PopupMenu = imports.ui.popupMenu;
+
+const Indicator = GObject.registerClass(
+class Indicator extends PanelMenu.Button {
+    _init() {
+        super._init(0.0, _('My Shiny Indicator'));
+
+        let box = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
+        box.add_child(new St.Icon({
+            icon_name: 'face-smile-symbolic',
+            style_class: 'system-status-icon',
+        }));
+        box.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
+        this.add_child(box);
+
+        let item = new PopupMenu.PopupMenuItem(_('Show Notification'));
+        item.connect('activate', () => {
+            Main.notify(_('Whatʼs up, folks?'));
+        });
+        this.menu.addMenuItem(item);
+    }
+});
+
+class Extension {
+    constructor(uuid) {
+        this._uuid = uuid;
+
+        ExtensionUtils.initTranslations(GETTEXT_DOMAIN);
+    }
+
+    enable() {
+        this._indicator = new Indicator();
+        Main.panel.addToStatusArea(this._uuid, this._indicator);
+    }
+
+    disable() {
+        this._indicator.destroy();
+        this._indicator = null;
+    }
+}
+
+function init(meta) {
+    return new Extension(meta.uuid);
+}

subprojects/extensions-tool/src/templates/meson.build

@@ -0,0 +1,13 @@
+template_metas = [
+  '00-plain.desktop',
+  'indicator.desktop',
+]
+template_deps = []
+foreach template : template_metas
+  template_deps += i18n.merge_file(template,
+    input: template + '.in',
+    output: template,
+    po_dir: po_dir,
+    type: 'desktop',
+  )
+endforeach

subprojects/extensions-tool/src/templates/plain/stylesheet.css

@@ -0,0 +1 @@
+/* Add your custom extension styling here */

subprojects/shew/meson.build

@@ -1,6 +1,6 @@
 project('shew', 'c',
   version: '3.37.0',
-  meson_version: '>= 0.47.0',
+  meson_version: '>= 0.53.0',
   license: 'LGPLv2+',
 )