Bump version to 46.alpha

Update NEWS.

NEWS

@@ -1,3 +1,21 @@
+46.alpha
+========
+* workspace-indicator: Fix initial preview visibility [Florian; !280, !292]
+* screenshot-window-sizer: Fix cycling between sizes backwards [Florian; !284]
+* Add back overview in Classic session [Florian; !287]
+* Allow running Classic session headless [Jonas; !289]
+* window-list: Fix buttons not being clickable at the screen edge
+  [Florian; !291]
+* Add system-monitor extension [Florian; !277]
+* Fixed crash [Florian; !290]
+* Misc. bug fixes and cleanups [Florian; !276, !275, !278, !281, !286, !288]
+
+Contributors:
+  Jonas Ådahl, Florian Müllner
+
+Translators:
+  Kristjan SCHMIDT [eo], Brage Fuglseth [nb]
+
 45.0
 ====
 

data/classic.json.in

@@ -1,10 +1,9 @@
 {
     "parentMode": "user",
     "colorScheme": "force-light",
-    "hasOverview": false,
     "showWelcomeDialog": false,
     "enabledExtensions": [@CLASSIC_EXTENSIONS@],
-    "panel": { "left": [],
+    "panel": { "left": ["activities"],
                "center": [],
                "right": ["a11y", "keyboard", "dateMenu", "quickSettings"]
              }

data/gnome-classic-wayland.desktop.in

@@ -6,3 +6,4 @@ TryExec=gnome-session
 Type=Application
 DesktopNames=GNOME-Classic;GNOME;
 X-GDM-SessionRegisters=true
+X-GDM-CanRunHeadless=true

data/gnome-classic.desktop.in

@@ -6,3 +6,4 @@ TryExec=gnome-session
 Type=Application
 DesktopNames=GNOME-Classic;GNOME;
 X-GDM-SessionRegisters=true
+X-GDM-CanRunHeadless=true

export-zips.sh

@@ -41,6 +41,8 @@ for f in $extensiondir/*; do
   cp $srcdir/NEWS $srcdir/COPYING $f
   sources=(NEWS COPYING $(cd $f; ls *.js))
 
+  [ -d $f/icons ] && sources+=(icons)
+
   [ -f $schema ] || unset schema
 
   gnome-extensions pack ${sources[@]/#/--extra-source=} \

extensions/apps-menu/extension.js

@@ -214,9 +214,9 @@ class CategoryMenuItem extends PopupMenu.PopupBaseMenuItem {
         this._grab?.dismiss();
         delete this._grab;
 
-        let source = event.get_source();
-        if (source instanceof St.Widget)
-            source.sync_hover();
+        const targetActor = global.stage.get_event_actor(event);
+        if (targetActor instanceof St.Widget)
+            targetActor.sync_hover();
 
         return false;
     }
@@ -255,7 +255,7 @@ class DesktopTarget extends EventEmitter {
         this._desktopDestroyedId = 0;
 
         this._windowAddedId =
-            global.window_group.connect('actor-added',
+            global.window_group.connect('child-added',
                 this._onWindowAdded.bind(this));
 
         global.get_window_actors().forEach(a => {
@@ -363,6 +363,20 @@ class DesktopTarget extends EventEmitter {
     }
 }
 
+class MainLayout extends Clutter.BoxLayout {
+    static {
+        GObject.registerClass(this);
+    }
+
+    vfunc_get_preferred_height(container, forWidth) {
+        const [mainChild] = container;
+        const [minHeight, natHeight] =
+            mainChild.get_preferred_height(forWidth);
+
+        return [minHeight, natHeight + MENU_HEIGHT_OFFSET];
+    }
+}
+
 class ApplicationsButton extends PanelMenu.Button {
     static {
         GObject.registerClass(this);
@@ -385,7 +399,7 @@ class ApplicationsButton extends PanelMenu.Button {
             y_align: Clutter.ActorAlign.CENTER,
         });
 
-        this.add_actor(this._label);
+        this.add_child(this._label);
         this.name = 'panelApplications';
         this.label_actor = this._label;
 
@@ -432,15 +446,6 @@ class ApplicationsButton extends PanelMenu.Button {
         }
     }
 
-    _createVertSeparator() {
-        let separator = new St.DrawingArea({
-            style_class: 'calendar-vertical-separator',
-            pseudo_class: 'highlighted',
-        });
-        separator.connect('repaint', this._onVertSepRepaint.bind(this));
-        return separator;
-    }
-
     _onDestroy() {
         super._onDestroy();
 
@@ -462,21 +467,6 @@ class ApplicationsButton extends PanelMenu.Button {
         return super._onMenuKeyPress(actor, event);
     }
 
-    _onVertSepRepaint(area) {
-        let cr = area.get_context();
-        let themeNode = area.get_theme_node();
-        let [width, height] = area.get_surface_size();
-        let stippleColor = themeNode.get_color('-stipple-color');
-        let stippleWidth = themeNode.get_length('-stipple-width');
-        let x = Math.floor(width / 2) + 0.5;
-        cr.moveTo(x, 0);
-        cr.lineTo(x, height);
-        Clutter.cairo_set_source_color(cr, stippleColor);
-        cr.setDash([1, 3], 1); // Hard-code for now
-        cr.setLineWidth(stippleWidth);
-        cr.stroke();
-    }
-
     _onOpenStateChanged(menu, open) {
         if (open) {
             if (this.reloadFlag) {
@@ -554,7 +544,7 @@ class ApplicationsButton extends PanelMenu.Button {
     _createLayout() {
         let section = new PopupMenu.PopupMenuSection();
         this.menu.addMenuItem(section);
-        this.mainBox = new St.BoxLayout({vertical: false});
+        this.mainBox = new St.BoxLayout({layoutManager: new MainLayout()});
         this.leftBox = new St.BoxLayout({vertical: true});
         this.applicationsScrollBox = new St.ScrollView({
             style_class: 'apps-menu vfade',
@@ -578,19 +568,17 @@ class ApplicationsButton extends PanelMenu.Button {
         this.leftBox.add_child(this.categoriesScrollBox);
 
         this.applicationsBox = new St.BoxLayout({vertical: true});
-        this.applicationsScrollBox.add_actor(this.applicationsBox);
+        this.applicationsScrollBox.set_child(this.applicationsBox);
         this.categoriesBox = new St.BoxLayout({vertical: true});
-        this.categoriesScrollBox.add_actor(this.categoriesBox);
+        this.categoriesScrollBox.set_child(this.categoriesBox);
 
-        this.mainBox.add(this.leftBox);
-        this.mainBox.add_child(this._createVertSeparator());
+        this.mainBox.add_child(this.leftBox);
         this.mainBox.add_child(this.applicationsScrollBox);
-        section.actor.add_actor(this.mainBox);
+        section.actor.add_child(this.mainBox);
     }
 
     _display() {
         this._applicationsButtons.clear();
-        this.mainBox.style = 'width: 35em;';
         this.mainBox.hide();
 
         // Load categories
@@ -598,7 +586,7 @@ class ApplicationsButton extends PanelMenu.Button {
         this._tree.load_sync();
         let root = this._tree.get_root_directory();
         let categoryMenuItem = new CategoryMenuItem(this, null);
-        this.categoriesBox.add_actor(categoryMenuItem);
+        this.categoriesBox.add_child(categoryMenuItem);
         let iter = root.iter();
         let nextType;
         while ((nextType = iter.next()) !== GMenu.TreeItemType.INVALID) {
@@ -614,18 +602,12 @@ class ApplicationsButton extends PanelMenu.Button {
             this._loadCategory(categoryId, dir);
             if (this.applicationsByCategory[categoryId].length > 0) {
                 categoryMenuItem = new CategoryMenuItem(this, dir);
-                this.categoriesBox.add_actor(categoryMenuItem);
+                this.categoriesBox.add_child(categoryMenuItem);
             }
         }
 
         // Load applications
         this._displayButtons(this._listApplications(null));
-
-        let themeContext = St.ThemeContext.get_for_stage(global.stage);
-        let scaleFactor = themeContext.scale_factor;
-        let categoriesHeight = this.categoriesBox.height / scaleFactor;
-        let height = Math.round(categoriesHeight) + MENU_HEIGHT_OFFSET;
-        this.mainBox.style += `height: ${height}px`;
     }
 
     selectCategory(dir) {
@@ -633,7 +615,7 @@ class ApplicationsButton extends PanelMenu.Button {
             if (c._delegate instanceof PopupMenu.PopupSeparatorMenuItem)
                 c._delegate.destroy();
             else
-                this.applicationsBox.remove_actor(c);
+                this.applicationsBox.remove_child(c);
         });
 
         if (dir)
@@ -656,7 +638,7 @@ class ApplicationsButton extends PanelMenu.Button {
                 this._applicationsButtons.set(app, item);
             }
             if (!item.get_parent())
-                this.applicationsBox.add_actor(item);
+                this.applicationsBox.add_child(item);
         }
     }
 

extensions/apps-menu/stylesheet.css

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
+.apps-menu {width: 26em;}
+
 .apps-menu:ltr {
     padding-right: 3px;
 }

extensions/drive-menu/extension.js

@@ -48,7 +48,7 @@ class MountMenuItem extends PopupMenu.PopupBaseMenuItem {
             style_class: 'button',
         });
         ejectButton.connect('clicked', this._eject.bind(this));
-        this.add(ejectButton);
+        this.add_child(ejectButton);
 
         this.hide();
 

extensions/places-menu/extension.js

@@ -95,7 +95,7 @@ class PlacesMenu extends PanelMenu.Button {
             y_expand: true,
             y_align: Clutter.ActorAlign.CENTER,
         });
-        this.add_actor(label);
+        this.add_child(label);
 
         this.placesManager = new PlacesManager();
 

extensions/screenshot-window-sizer/extension.js

@@ -33,7 +33,7 @@ export default class ScreenshotWindowSizerExtension extends Extension {
     _flashMessage(message) {
         if (!this._text) {
             this._text = new St.Label({style_class: 'screenshot-sizer-message'});
-            Main.uiGroup.add_actor(this._text);
+            Main.uiGroup.add_child(this._text);
         }
 
         this._text.remove_all_transitions();
@@ -65,10 +65,7 @@ export default class ScreenshotWindowSizerExtension extends Extension {
      * @param {Meta.KeyBinding} binding - the key binding
      */
     _cycleScreenshotSizes(display, window, binding) {
-        // Probably this isn't useful with 5 sizes, but you can decrease instead
-        // of increase by holding down shift.
-        let modifiers = binding.get_modifiers();
-        let backwards = (modifiers & Meta.VirtualModifier.SHIFT_MASK) !== 0;
+        const backwards = binding.is_reversed();
 
         // Unmaximize first
         if (window.get_maximized() !== 0)
@@ -99,7 +96,7 @@ export default class ScreenshotWindowSizerExtension extends Extension {
 
         // get the next size up or down from ideal
         let newIndex = (nearestIndex + (backwards ? -1 : 1)) % scaledSizes.length;
-        let [newWidth, newHeight] = scaledSizes[newIndex];
+        let [newWidth, newHeight] = scaledSizes.at(newIndex);
 
         // Push the window onscreen if it would be resized offscreen
         let newX = outerRect.x;

extensions/system-monitor/extension.js

@@ -0,0 +1,480 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Florian Müllner <fmuellner@gnome.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+import Clutter from 'gi://Clutter';
+import Gio from 'gi://Gio';
+import GLib from 'gi://GLib';
+import GObject from 'gi://GObject';
+import GTop from 'gi://GTop';
+import Pango from 'gi://Pango';
+import Shell from 'gi://Shell';
+import St from 'gi://St';
+
+import {Extension, gettext as _} from 'resource:///org/gnome/shell/extensions/extension.js';
+import * as PanelMenu from 'resource:///org/gnome/shell/ui/panelMenu.js';
+import * as PopupMenu from 'resource:///org/gnome/shell/ui/popupMenu.js';
+
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+
+const THRESHOLD_HIGH = 0.80;
+
+// adapted from load-graph.cpp in gnome-system-monitor
+/**
+ * @param {string} str
+ * @returns {number}
+ */
+function strHash(str) {
+    let hash = 0xcbf29ce484222325n;
+
+    for (const c of str)
+        hash = (hash * 0x00000100000001B3n) ^ BigInt(c.codePointAt(0));
+    return hash;
+}
+
+class StatSection extends St.BoxLayout {
+    static {
+        GObject.registerClass(this);
+    }
+
+    constructor(iconName, accessibleName) {
+        super({
+            style_class: 'system-monitor-stat-section',
+            accessibleName,
+        });
+
+        const ext = Extension.lookupByURL(import.meta.url);
+        const file =
+            ext.dir.resolve_relative_path(`icons/${iconName}.svg`);
+
+        this._icon = new St.Icon({
+            style_class: 'system-monitor-stat-section-icon',
+            gicon: new Gio.FileIcon({file}),
+        });
+        this.add_child(this._icon);
+
+        this.label = new St.Label({
+            style_class: 'system-monitor-stat-section-label',
+            y_align: Clutter.ActorAlign.CENTER,
+        });
+        this.label.clutter_text.set({
+            ellipsize: Pango.EllipsizeMode.NONE,
+            x_align: Clutter.ActorAlign.CENTER,
+        });
+        this.add_child(this.label);
+
+        this.connect('destroy', () => this._clearTimeout());
+        this.connect('notify::visible', () => this._sync());
+        this._sync();
+    }
+
+    _ensureTimeout() {
+        if (this._updateId)
+            return;
+
+        this._updateId = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 1,
+            () => {
+                this._update();
+                return GLib.SOURCE_CONTINUE;
+            });
+    }
+
+    _clearTimeout() {
+        if (this._updateId)
+            GLib.source_remove(this._updateId);
+        delete this._updateId;
+    }
+
+    _sync() {
+        if (this.visible)
+            this._ensureTimeout();
+        else
+            this._clearTimeout();
+
+        if (this.visible)
+            this._update();
+    }
+
+    _update() {
+    }
+}
+
+class LoadStatSection extends StatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    #formatter = new Intl.NumberFormat(undefined, {
+        style: 'percent',
+    });
+
+    _getLoadValue() {
+    }
+
+    _update() {
+        const load = this._getLoadValue();
+        this.label.text = this.#formatter.format(load);
+
+        if (load >= THRESHOLD_HIGH)
+            this.add_style_class_name('high-usage');
+        else
+            this.remove_style_class_name('high-usage');
+    }
+}
+
+class CpuSection extends LoadStatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    #prevCpu = new GTop.glibtop_cpu();
+
+    constructor() {
+        super('processor-symbolic', _('CPU stats'));
+    }
+
+    _getLoadValue() {
+        const cpu = new GTop.glibtop_cpu();
+        GTop.glibtop_get_cpu(cpu);
+
+        const total = cpu.total - this.#prevCpu.total;
+        const user = cpu.user - this.#prevCpu.user;
+        const sys = cpu.sys - this.#prevCpu.sys;
+        const nice = cpu.nice - this.#prevCpu.nice;
+
+        this.#prevCpu = cpu;
+
+        return (user + sys + nice) / Math.max(total, 1.0);
+    }
+}
+
+class MemSection extends LoadStatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    constructor() {
+        super('memory-symbolic', _('Memory stats'));
+    }
+
+    _getLoadValue() {
+        const mem = new GTop.glibtop_mem();
+        GTop.glibtop_get_mem(mem);
+
+        const {user, total} = mem;
+        return user / Math.max(total, 1.0);
+    }
+}
+
+class SwapSection extends LoadStatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    constructor() {
+        super('swap-symbolic', _('Swap stats'));
+    }
+
+    _getLoadValue() {
+        const swap = new GTop.glibtop_swap();
+        GTop.glibtop_get_swap(swap);
+
+        const {used, total} = swap;
+        return used / Math.max(total, 1.0);
+    }
+}
+
+class NetStatSection extends StatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    #formats = [{
+        factor: 1000,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'kilobyte',
+            maximumFractionDigits: 1,
+            minimumFractionDigits: 1,
+        }),
+    }, {
+        factor: 1000 * 10,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'kilobyte',
+            maximumFractionDigits: 0,
+        }),
+    }, {
+        factor: 1000 * 1000,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'megabyte',
+            maximumFractionDigits: 1,
+            minimumFractionDigits: 1,
+        }),
+    }, {
+        factor: 1000 * 1000 * 10,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'megabyte',
+            maximumFractionDigits: 0,
+        }),
+    }, {
+        factor: 1000 * 1000 * 1000,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'gigabyte',
+            maximumFractionDigits: 1,
+            minimumFractionDigits: 1,
+        }),
+    }, {
+        factor: 1000 * 1000 * 1000 * 10,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'gigabyte',
+            maximumFractionDigits: 0,
+        }),
+    }, {
+        factor: 1000 * 1000 * 1000 * 1000,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'terabyte',
+            maximumFractionDigits: 1,
+            minimumFractionDigits: 1,
+        }),
+    }, {
+        factor: 1000 * 1000 * 1000 * 1000 * 10,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'terabyte',
+            maximumFractionDigits: 0,
+        }),
+    }, {
+        factor: 1000 * 1000 * 1000 * 1000 * 1000,
+        formatter: new Intl.NumberFormat(undefined, {
+            style: 'unit',
+            unit: 'petabyte',
+            maximumFractionDigits: 1,
+            minimumFractionDigits: 1,
+        }),
+    }];
+
+    #lastBytes = 0;
+    #lastHash = 0;
+    #lastTime = 0;
+
+    _getBytes(_netload) {
+    }
+
+    _getFormat(bytes) {
+        for (let i = 1; i < this.#formats.length; i++) {
+            if (bytes < this.#formats.at(i).factor)
+                return this.#formats.at(i - 1);
+        }
+        return this.#formats.at(-1);
+    }
+
+    _update() {
+        const FLAG_LOOPBACK = 1 << 4; // GTop sucks
+
+        const netlist = new GTop.glibtop_netlist();
+        const ifnames = GTop.glibtop_get_netlist(netlist);
+
+        let bytes = 0;
+        let hash = 1n;
+
+        for (const ifname of ifnames) {
+            const netload = new GTop.glibtop_netload();
+            GTop.glibtop_get_netload(netload, ifname);
+
+            if (netload.if_flags & FLAG_LOOPBACK)
+                continue;
+
+            bytes += this._getBytes(netload);
+            hash += strHash(ifname);
+        }
+
+        const time = GLib.get_monotonic_time();
+
+        let dbytes = 0;
+
+        // Skip calculation if new data is less than old (interface
+        // removed, counters reset, ...) or if it is the first time
+        if (bytes >= this.#lastBytes &&
+            hash === this.#lastHash &&
+            this.#lastTime !== 0) {
+            const dtime = (time - this.#lastTime) / GLib.USEC_PER_SEC;
+            dbytes = (bytes - this.#lastBytes) / dtime;
+        }
+
+        this.#lastBytes = bytes;
+        this.#lastTime = time;
+        this.#lastHash = hash;
+
+        const {factor, formatter} = this._getFormat(dbytes);
+        this.label.text = formatter.format(dbytes / factor);
+    }
+}
+
+class UploadSection extends NetStatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    constructor() {
+        super('upload-symbolic', _('Upload stats'));
+    }
+
+    _getBytes(netload) {
+        return netload.bytes_out;
+    }
+}
+
+class DownloadSection extends NetStatSection {
+    static {
+        GObject.registerClass(this);
+    }
+
+    constructor() {
+        super('download-symbolic', _('Download stats'));
+    }
+
+    _getBytes(netload) {
+        return netload.bytes_in;
+    }
+}
+
+class Indicator extends PanelMenu.Button {
+    static {
+        GObject.registerClass(this);
+    }
+
+    constructor(settings) {
+        super(0.5, _('System stats'));
+
+        this._settings = settings;
+        this.connect('destroy',
+            () => (this._settings = null));
+
+        const box = new St.BoxLayout({
+            styleClass: 'system-monitor-stat-sections',
+        });
+
+        this.add_child(box);
+
+        this._placeholder = new St.Icon({
+            styleClass: 'system-status-icon system-monitor-placeholder',
+        });
+        box.add_child(this._placeholder);
+
+        this._cpuSection = new CpuSection();
+        this._settings.bind('show-cpu',
+            this._cpuSection, 'visible',
+            Gio.SettingsBindFlags.GET);
+        box.add_child(this._cpuSection);
+
+        this._memSection = new MemSection();
+        this._settings.bind('show-memory',
+            this._memSection, 'visible',
+            Gio.SettingsBindFlags.GET);
+        box.add_child(this._memSection);
+
+        this._swapSection = new SwapSection();
+        this._settings.bind('show-swap',
+            this._swapSection, 'visible',
+            Gio.SettingsBindFlags.GET);
+        box.add_child(this._swapSection);
+
+        this._ulSection = new UploadSection();
+        this._settings.bind('show-upload',
+            this._ulSection, 'visible',
+            Gio.SettingsBindFlags.GET);
+        box.add_child(this._ulSection);
+
+        this._dlSection = new DownloadSection();
+        this._settings.bind('show-download',
+            this._dlSection, 'visible',
+            Gio.SettingsBindFlags.GET);
+        box.add_child(this._dlSection);
+
+        this.menu.addMenuItem(
+            new PopupMenu.PopupSeparatorMenuItem(_('Show')));
+
+        this._cpuItem = this.menu.addAction(_('CPU'),
+            () => this._toggleSettings('show-cpu'));
+        this._memItem = this.menu.addAction(_('Memory'),
+            () => this._toggleSettings('show-memory'));
+        this._swapItem = this.menu.addAction(_('Swap'),
+            () => this._toggleSettings('show-swap'));
+        this._ulItem = this.menu.addAction(_('Upload'),
+            () => this._toggleSettings('show-upload'));
+        this._dlItem = this.menu.addAction(_('Download'),
+            () => this._toggleSettings('show-download'));
+
+        this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
+
+        this._appMenuItem = this.menu.addAction(_('Open System Monitor'),
+            () => this._openSystemMonitor());
+
+        const appSystem = Shell.AppSystem.get_default();
+        appSystem.connectObject('installed-changed',
+            () => this._updateSystemMonitorApp(), this);
+        this._updateSystemMonitorApp();
+
+        this._settings.connectObject('changed',
+            () => this._sync(), this);
+        this._sync();
+    }
+
+    _updateSystemMonitorApp() {
+        const appSystem = Shell.AppSystem.get_default();
+        this._systemMonitorApp =
+            appSystem.lookup_app('gnome-system-monitor.desktop');
+        this._placeholder.gicon = this._systemMonitorApp?.icon ?? null;
+        this.visible = this._systemMonitorApp != null;
+    }
+
+    _openSystemMonitor() {
+        this._systemMonitorApp.activate();
+        Main.overview.hide();
+    }
+
+    _toggleSettings(key) {
+        this._settings.set_boolean(key, !this._settings.get_boolean(key));
+    }
+
+    _sync() {
+        this._cpuItem.setOrnament(this._settings.get_boolean('show-cpu')
+            ? PopupMenu.Ornament.CHECK
+            : PopupMenu.Ornament.NONE);
+        this._memItem.setOrnament(this._settings.get_boolean('show-memory')
+            ? PopupMenu.Ornament.CHECK
+            : PopupMenu.Ornament.NONE);
+        this._swapItem.setOrnament(this._settings.get_boolean('show-swap')
+            ? PopupMenu.Ornament.CHECK
+            : PopupMenu.Ornament.NONE);
+        this._ulItem.setOrnament(this._settings.get_boolean('show-upload')
+            ? PopupMenu.Ornament.CHECK
+            : PopupMenu.Ornament.NONE);
+        this._dlItem.setOrnament(this._settings.get_boolean('show-download')
+            ? PopupMenu.Ornament.CHECK
+            : PopupMenu.Ornament.NONE);
+
+        this._placeholder.visible =
+            this._settings.list_keys().every(key => !this._settings.get_boolean(key));
+    }
+}
+
+export default class SystemMonitorExtension extends Extension {
+    enable() {
+        this._indicator = new Indicator(this.getSettings());
+        Main.panel.addToStatusArea(this.uuid, this._indicator);
+    }
+
+    disable() {
+        this._indicator.destroy();
+        this._indicator = null;
+    }
+}

extensions/system-monitor/icons/download-symbolic.svg

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg height="16px" viewBox="0 0 16 16" width="16px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <filter id="a" height="100%" width="100%" x="0%" y="0%">
+        <feColorMatrix color-interpolation-filters="sRGB" values="0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0"/>
+    </filter>
+    <mask id="b">
+        <g filter="url(#a)">
+            <path d="m -1.6 -1.6 h 19.2 v 19.2 h -19.2 z" fill-opacity="0.5"/>
+        </g>
+    </mask>
+    <clipPath id="c">
+        <path d="m 0 0 h 1600 v 1200 h -1600 z"/>
+    </clipPath>
+    <mask id="d">
+        <g filter="url(#a)">
+            <path d="m -1.6 -1.6 h 19.2 v 19.2 h -19.2 z" fill-opacity="0.7"/>
+        </g>
+    </mask>
+    <clipPath id="e">
+        <path d="m 0 0 h 1600 v 1200 h -1600 z"/>
+    </clipPath>
+    <mask id="f">
+        <g filter="url(#a)">
+            <path d="m -1.6 -1.6 h 19.2 v 19.2 h -19.2 z" fill-opacity="0.35"/>
+        </g>
+    </mask>
+    <clipPath id="g">
+        <path d="m 0 0 h 1600 v 1200 h -1600 z"/>
+    </clipPath>
+    <g mask="url(#b)">
+        <g clip-path="url(#c)" transform="matrix(1 0 0 1 -920 -120)">
+            <path d="m 550 182 c -0.351562 0.003906 -0.695312 0.101562 -1 0.28125 v 3.4375 c 0.304688 0.179688 0.648438 0.277344 1 0.28125 c 1.105469 0 2 -0.894531 2 -2 s -0.894531 -2 -2 -2 z m 0 5 c -0.339844 0 -0.679688 0.058594 -1 0.175781 v 6.824219 h 4 v -4 c 0 -1.65625 -1.34375 -3 -3 -3 z m 0 0"/>
+        </g>
+    </g>
+    <g mask="url(#d)">
+        <g clip-path="url(#e)" transform="matrix(1 0 0 1 -920 -120)">
+            <path d="m 569 182 v 4 c 1.105469 0 2 -0.894531 2 -2 s -0.894531 -2 -2 -2 z m 0 5 v 7 h 3 v -4 c 0 -1.65625 -1.34375 -3 -3 -3 z m 0 0"/>
+        </g>
+    </g>
+    <g mask="url(#f)">
+        <g clip-path="url(#g)" transform="matrix(1 0 0 1 -920 -120)">
+            <path d="m 573 182.269531 v 3.449219 c 0.613281 -0.355469 0.996094 -1.007812 1 -1.71875 c 0 -0.714844 -0.382812 -1.375 -1 -1.730469 z m 0 4.90625 v 6.824219 h 2 v -4 c 0 -1.269531 -0.800781 -2.402344 -2 -2.824219 z m 0 0"/>
+        </g>
+    </g>
+    <path d="m 7.984375 1 c -0.550781 0 -1 0.449219 -1 1 v 8.585938 l -2.292969 -2.292969 c -0.1875 -0.1875 -0.441406 -0.292969 -0.707031 -0.292969 s -0.519531 0.105469 -0.707031 0.292969 c -0.390625 0.390625 -0.390625 1.023437 0 1.414062 l 4 4 c 0.390625 0.390625 1.023437 0.390625 1.414062 0 l 4 -4 c 0.390625 -0.390625 0.390625 -1.023437 0 -1.414062 s -1.023437 -0.390625 -1.414062 0 l -2.292969 2.292969 v -8.585938 c 0 -0.550781 -0.445313 -1 -1 -1 z m 0 0"/>
+</svg>

extensions/system-monitor/icons/download-symbolic.svg.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: Icon Development Kit
+
+SPDX-License-Identifier: CC0-1.0

extensions/system-monitor/icons/memory-symbolic.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" height="16px" viewBox="0 0 16 16" width="16px"><path d="m 3 2 c -1.660156 0 -3 1.339844 -3 3 v 4 c 0 1.660156 1.339844 3 3 3 h 10 c 1.660156 0 3 -1.339844 3 -3 v -4 c 0 -1.660156 -1.339844 -3 -3 -3 z m 0 2 h 10 c 0.554688 0 1 0.445312 1 1 v 4 c 0 0.554688 -0.445312 1 -1 1 h -10 c -0.554688 0 -1 -0.445312 -1 -1 v -4 c 0 -0.554688 0.445312 -1 1 -1 z m 0 0"/><path d="m 2 10 h 12 v 4 h -12 z m 0 0"/><g fill-opacity="0.501961"><path d="m 4 5 h 2 v 4 h -2 z m 0 0"/><path d="m 7 5 h 2 v 4 h -2 z m 0 0"/><path d="m 10 5 h 2 v 4 h -2 z m 0 0"/></g></svg>

extensions/system-monitor/icons/memory-symbolic.svg.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: Icon Development Kit
+
+SPDX-License-Identifier: CC0-1.0

extensions/system-monitor/icons/processor-symbolic.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" height="16px" viewBox="0 0 16 16" width="16px"><path d="m 5 5 h 6 v 6 h -6 z m 0 0"/><path d="m 13 5 h 3 v 1 h -3 z m 0 0"/><path d="m 13 7 h 3 v 1 h -3 z m 0 0"/><path d="m 13 9 h 3 v 1 h -3 z m 0 0"/><path d="m 0 6 h 3 v 1 h -3 z m 0 0"/><path d="m 0 8 h 3 v 1 h -3 z m 0 0"/><path d="m 0 10 h 3 v 1 h -3 z m 0 0"/><path d="m 5 0 h 1 v 3 h -1 z m 0 0"/><path d="m 7 0 h 1 v 3 h -1 z m 0 0"/><path d="m 9 0 h 1 v 3 h -1 z m 0 0"/><path d="m 10 13 h 1 v 3 h -1 z m 0 0"/><path d="m 8 13 h 1 v 3 h -1 z m 0 0"/><path d="m 6 13 h 1 v 3 h -1 z m 0 0"/><path d="m 5 2 c -1.644531 0 -3 1.355469 -3 3 v 6 c 0 1.644531 1.355469 3 3 3 h 6 c 1.644531 0 3 -1.355469 3 -3 v -6 c 0 -1.644531 -1.355469 -3 -3 -3 z m 0 2 h 6 c 0.570312 0 1 0.429688 1 1 v 6 c 0 0.570312 -0.429688 1 -1 1 h -6 c -0.570312 0 -1 -0.429688 -1 -1 v -6 c 0 -0.570312 0.429688 -1 1 -1 z m 0 0"/></svg>

extensions/system-monitor/icons/processor-symbolic.svg.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: Icon Development Kit
+
+SPDX-License-Identifier: CC0-1.0

extensions/system-monitor/icons/swap-symbolic.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" height="16px" viewBox="0 0 16 16" width="16px"><path d="m 5 7 c -0.308594 0 -0.613281 0.089844 -0.8125 0.28125 l -3.59375 3.71875 l 3.65625 3.71875 c 0.199219 0.191406 0.441406 0.28125 0.75 0.28125 h 1 v -1 c 0 -0.257812 -0.128906 -0.527344 -0.3125 -0.71875 l -1.28125 -1.28125 h 4.59375 c 0.527344 0.007812 1 -0.472656 1 -1 s -0.472656 -1.007812 -1 -1 h -4.625 l 1.21875 -1.28125 c 0.183594 -0.191406 0.40625 -0.460938 0.40625 -0.71875 v -1 z m 0 0"/><path d="m 11 9 c 0.308594 0 0.613281 -0.089844 0.8125 -0.28125 l 3.59375 -3.71875 l -3.65625 -3.71875 c -0.199219 -0.191406 -0.441406 -0.28125 -0.75 -0.28125 h -1 v 1 c 0 0.257812 0.128906 0.527344 0.3125 0.71875 l 1.28125 1.28125 h -4.59375 c -0.527344 -0.007812 -1 0.472656 -1 1 s 0.472656 1.007812 1 1 h 4.625 l -1.21875 1.28125 c -0.183594 0.191406 -0.40625 0.460938 -0.40625 0.71875 v 1 z m 0 0"/></svg>

extensions/system-monitor/icons/swap-symbolic.svg.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: Icon Development Kit
+
+SPDX-License-Identifier: CC0-1.0

extensions/system-monitor/icons/upload-symbolic.svg

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg height="16px" viewBox="0 0 16 16" width="16px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <filter id="a" height="100%" width="100%" x="0%" y="0%">
+        <feColorMatrix color-interpolation-filters="sRGB" values="0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0"/>
+    </filter>
+    <mask id="b">
+        <g filter="url(#a)">
+            <path d="m -1.6 -1.6 h 19.2 v 19.2 h -19.2 z" fill-opacity="0.5"/>
+        </g>
+    </mask>
+    <clipPath id="c">
+        <path d="m 0 0 h 1600 v 1200 h -1600 z"/>
+    </clipPath>
+    <mask id="d">
+        <g filter="url(#a)">
+            <path d="m -1.6 -1.6 h 19.2 v 19.2 h -19.2 z" fill-opacity="0.7"/>
+        </g>
+    </mask>
+    <clipPath id="e">
+        <path d="m 0 0 h 1600 v 1200 h -1600 z"/>
+    </clipPath>
+    <mask id="f">
+        <g filter="url(#a)">
+            <path d="m -1.6 -1.6 h 19.2 v 19.2 h -19.2 z" fill-opacity="0.35"/>
+        </g>
+    </mask>
+    <clipPath id="g">
+        <path d="m 0 0 h 1600 v 1200 h -1600 z"/>
+    </clipPath>
+    <g mask="url(#b)">
+        <g clip-path="url(#c)" transform="matrix(1 0 0 1 -900 -120)">
+            <path d="m 550 182 c -0.351562 0.003906 -0.695312 0.101562 -1 0.28125 v 3.4375 c 0.304688 0.179688 0.648438 0.277344 1 0.28125 c 1.105469 0 2 -0.894531 2 -2 s -0.894531 -2 -2 -2 z m 0 5 c -0.339844 0 -0.679688 0.058594 -1 0.175781 v 6.824219 h 4 v -4 c 0 -1.65625 -1.34375 -3 -3 -3 z m 0 0"/>
+        </g>
+    </g>
+    <g mask="url(#d)">
+        <g clip-path="url(#e)" transform="matrix(1 0 0 1 -900 -120)">
+            <path d="m 569 182 v 4 c 1.105469 0 2 -0.894531 2 -2 s -0.894531 -2 -2 -2 z m 0 5 v 7 h 3 v -4 c 0 -1.65625 -1.34375 -3 -3 -3 z m 0 0"/>
+        </g>
+    </g>
+    <g mask="url(#f)">
+        <g clip-path="url(#g)" transform="matrix(1 0 0 1 -900 -120)">
+            <path d="m 573 182.269531 v 3.449219 c 0.613281 -0.355469 0.996094 -1.007812 1 -1.71875 c 0 -0.714844 -0.382812 -1.375 -1 -1.730469 z m 0 4.90625 v 6.824219 h 2 v -4 c 0 -1.269531 -0.800781 -2.402344 -2 -2.824219 z m 0 0"/>
+        </g>
+    </g>
+    <path d="m 8.015625 15 c 0.550781 0 1 -0.449219 1 -1 v -8.585938 l 2.292969 2.292969 c 0.1875 0.1875 0.441406 0.292969 0.707031 0.292969 s 0.519531 -0.105469 0.707031 -0.292969 c 0.390625 -0.390625 0.390625 -1.023437 0 -1.414062 l -4 -4 c -0.390625 -0.390625 -1.023437 -0.390625 -1.414062 0 l -4 4 c -0.390625 0.390625 -0.390625 1.023437 0 1.414062 s 1.023437 0.390625 1.414062 0 l 2.292969 -2.292969 v 8.585938 c 0 0.550781 0.445313 1 1 1 z m 0 0"/>
+</svg>

extensions/system-monitor/icons/upload-symbolic.svg.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: Icon Development Kit
+
+SPDX-License-Identifier: CC0-1.0

extensions/system-monitor/meson.build

@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: 2017 Florian Müllner <fmuellner@gnome.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+extension_data += configure_file(
+  input: metadata_name + '.in',
+  output: metadata_name,
+  configuration: metadata_conf
+)
+
+extension_data += files('stylesheet.css')
+extension_schemas += files('schemas/' + metadata_conf.get('gschemaname') + '.gschema.xml')
+
+install_subdir('icons', install_dir: join_paths(extensiondir, uuid))

extensions/system-monitor/metadata.json.in

@@ -0,0 +1,10 @@
+{
+"extension-id": "@extension_id@",
+"uuid": "@uuid@",
+"settings-schema": "@gschemaname@",
+"gettext-domain": "@gettext_domain@",
+"name": "System Monitor",
+"description": "Monitor system from the top bar",
+"shell-version": [ "@shell_current@" ],
+"url": "@url@"
+}

extensions/system-monitor/schemas/org.gnome.shell.extensions.system-monitor.gschema.xml

@@ -0,0 +1,31 @@
+<!--
+SPDX-FileCopyrightText: 2023 Florian Müllner <fmuellner@gnome.org>
+
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
+<schemalist gettext-domain="gnome-shell-extensions">
+  <schema id="org.gnome.shell.extensions.system-monitor"
+          path="/org/gnome/shell/extensions/system-monitor/">
+    <key name="show-cpu" type="b">
+      <default>true</default>
+      <summary>Show CPU usage</summary>
+    </key>
+    <key name="show-memory" type="b">
+      <default>true</default>
+      <summary>Show memory usage</summary>
+    </key>
+    <key name="show-swap" type="b">
+      <default>true</default>
+      <summary>Show swap usage</summary>
+    </key>
+    <key name="show-upload" type="b">
+      <default>true</default>
+      <summary>Show upload</summary>
+    </key>
+    <key name="show-download" type="b">
+      <default>true</default>
+      <summary>Show download</summary>
+    </key>
+  </schema>
+</schemalist>

extensions/system-monitor/stylesheet.css

@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Florian Müllner <fmuellner@gnome.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+.system-monitor-stat-section {
+  padding: 0 6px;
+}
+
+.system-monitor-stat-section-icon {icon-size: 1.08em;}
+.system-monitor-stat-section-label {
+  min-width: 3.0em;
+  font-size: 0.9em;
+ }
+.system-monitor-placeholder {-st-icon-style: symbolic;}
+
+.panel-button .high-usage {color: #ff7800;}

extensions/window-list/extension.js

@@ -17,10 +17,8 @@ import {Extension, gettext as _} from 'resource:///org/gnome/shell/extensions/ex
 
 import * as DND from 'resource:///org/gnome/shell/ui/dnd.js';
 import * as Main from 'resource:///org/gnome/shell/ui/main.js';
-import * as Overview from 'resource:///org/gnome/shell/ui/overview.js';
 import * as PopupMenu from 'resource:///org/gnome/shell/ui/popupMenu.js';
 
-import {WindowPicker, WindowPickerToggle} from './windowPicker.js';
 import {WorkspaceIndicator} from './workspaceIndicator.js';
 
 const ICON_TEXTURE_SIZE = 24;
@@ -123,10 +121,10 @@ class WindowTitle extends St.BoxLayout {
         this._metaWindow = metaWindow;
 
         this._icon = new St.Bin({style_class: 'window-button-icon'});
-        this.add(this._icon);
+        this.add_child(this._icon);
         this.label_actor = new St.Label({y_align: Clutter.ActorAlign.CENTER});
         this.label_actor.clutter_text.single_line_mode = true;
-        this.add(this.label_actor);
+        this.add_child(this.label_actor);
 
         this._textureCache = St.TextureCache.get_default();
         this._textureCache.connectObject('icon-theme-changed',
@@ -412,7 +410,7 @@ class WindowButton extends BaseButton {
             this._onMenuStateChanged.bind(this));
         this._contextMenu.actor.hide();
         this._contextMenuManager.addMenu(this._contextMenu);
-        Main.uiGroup.add_actor(this._contextMenu.actor);
+        Main.uiGroup.add_child(this._contextMenu.actor);
 
         global.display.connectObject('notify::focus-window',
             () => this._updateStyle(), this);
@@ -538,25 +536,25 @@ class AppButton extends BaseButton {
         this._singleWindowTitle = new St.Bin({
             x_expand: true,
         });
-        stack.add_actor(this._singleWindowTitle);
+        stack.add_child(this._singleWindowTitle);
 
         this._multiWindowTitle = new St.BoxLayout({
             style_class: 'window-button-box',
             x_expand: true,
         });
-        stack.add_actor(this._multiWindowTitle);
+        stack.add_child(this._multiWindowTitle);
 
         this._icon = new St.Bin({
             style_class: 'window-button-icon',
             child: app.create_icon_texture(ICON_TEXTURE_SIZE),
         });
-        this._multiWindowTitle.add(this._icon);
+        this._multiWindowTitle.add_child(this._icon);
 
         let label = new St.Label({
             text: app.get_name(),
             y_align: Clutter.ActorAlign.CENTER,
         });
-        this._multiWindowTitle.add(label);
+        this._multiWindowTitle.add_child(label);
         this._multiWindowTitle.label_actor = label;
 
         this._menuManager = new PopupMenu.PopupMenuManager(this);
@@ -566,13 +564,13 @@ class AppButton extends BaseButton {
         this._menu.actor.hide();
         this._menu.connect('activate', this._onMenuActivate.bind(this));
         this._menuManager.addMenu(this._menu);
-        Main.uiGroup.add_actor(this._menu.actor);
+        Main.uiGroup.add_child(this._menu.actor);
 
         this._appContextMenu = new AppContextMenu(this);
         this._appContextMenu.connect('open-state-changed',
             this._onMenuStateChanged.bind(this));
         this._appContextMenu.actor.hide();
-        Main.uiGroup.add_actor(this._appContextMenu.actor);
+        Main.uiGroup.add_child(this._appContextMenu.actor);
 
         this._textureCache = St.TextureCache.get_default();
         this._textureCache.connectObject('icon-theme-changed', () => {
@@ -637,7 +635,7 @@ class AppButton extends BaseButton {
                 this._windowContextMenu = new WindowContextMenu(this, this.metaWindow);
                 this._windowContextMenu.connect(
                     'open-state-changed', this._onMenuStateChanged.bind(this));
-                Main.uiGroup.add_actor(this._windowContextMenu.actor);
+                Main.uiGroup.add_child(this._windowContextMenu.actor);
                 this._windowContextMenu.actor.hide();
                 this._contextMenuManager.addMenu(this._windowContextMenu);
             }
@@ -682,7 +680,7 @@ class AppButton extends BaseButton {
                 for (let i = 0; i < windows.length; i++) {
                     let windowTitle = new WindowTitle(windows[i]);
                     let item = new PopupMenu.PopupBaseMenuItem();
-                    item.add_actor(windowTitle);
+                    item.add_child(windowTitle);
                     item._window = windows[i];
                     this._menu.addMenuItem(item);
                 }
@@ -728,13 +726,7 @@ class WindowList extends St.Widget {
         this._monitor = monitor;
 
         let box = new St.BoxLayout({x_expand: true, y_expand: true});
-        this.add_actor(box);
-
-        let toggle = new WindowPickerToggle();
-        box.add_actor(toggle);
-
-        toggle.connect('notify::checked',
-            this._updateWindowListVisibility.bind(this));
+        this.add_child(box);
 
         let layout = new Clutter.BoxLayout({homogeneous: true});
         this._windowList = new St.Widget({
@@ -755,7 +747,7 @@ class WindowList extends St.Widget {
         this._windowList.connect('scroll-event', this._onScrollEvent.bind(this));
 
         let indicatorsBox = new St.BoxLayout({x_align: Clutter.ActorAlign.END});
-        box.add(indicatorsBox);
+        box.add_child(indicatorsBox);
 
         this._workspaceIndicator = new WorkspaceIndicator();
         indicatorsBox.add_child(this._workspaceIndicator.container);
@@ -883,20 +875,6 @@ class WindowList extends St.Widget {
         this._workspaceIndicator.visible = hasWorkspaces && workspacesOnMonitor;
     }
 
-    _updateWindowListVisibility() {
-        const {windowPicker} = Extension.lookupByURL(import.meta.url);
-        const visible = !windowPicker.visible;
-
-        this._windowList.ease({
-            opacity: visible ? 255 : 0,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            duration: Overview.ANIMATION_TIME,
-        });
-
-        this._windowList.reactive = visible;
-        this._windowList.get_children().forEach(c => (c.reactive = visible));
-    }
-
     _getPreferredUngroupedWindowListWidth() {
         if (this._windowList.get_n_children() === 0)
             return this._windowList.get_preferred_width(-1)[1];
@@ -1106,7 +1084,6 @@ export default class WindowListExtension extends Extension {
         super(metadata);
 
         this._windowLists = null;
-        this._hideOverviewOrig = Main.overview.hide;
     }
 
     enable() {
@@ -1119,13 +1096,6 @@ export default class WindowListExtension extends Extension {
         Main.layoutManager.connectObject('monitors-changed',
             () => this._buildWindowLists(), this);
 
-        this.windowPicker = new WindowPicker();
-
-        Main.overview.hide = () => {
-            this.windowPicker.close();
-            this._hideOverviewOrig.call(Main.overview);
-        };
-
         this._buildWindowLists();
     }
 
@@ -1154,11 +1124,6 @@ export default class WindowListExtension extends Extension {
             windowList.destroy();
         });
         this._windowLists = null;
-
-        this.windowPicker.destroy();
-        delete this.windowPicker;
-
-        Main.overview.hide = this._hideOverviewOrig;
     }
 
     someWindowListContains(actor) {

extensions/window-list/meson.build

@@ -12,5 +12,5 @@ extension_data += files(
   'stylesheet-light.css'
 )
 
-extension_sources += files('prefs.js', 'windowPicker.js', 'workspaceIndicator.js')
+extension_sources += files('prefs.js', 'workspaceIndicator.js')
 extension_schemas += files(metadata_conf.get('gschemaname') + '.gschema.xml')

extensions/window-list/stylesheet-dark.css

@@ -6,115 +6,111 @@
  */
 
 .window-list {
-	spacing: 2px;
-	font-size: 10pt;
+  spacing: 2px;
+  font-size: 10pt;
 }
 
 .bottom-panel {
-	background-color: #000000;
-	border-top-width: 0px;
-	padding: 2px;
+  background-color: #000000;
+  border-top-width: 0px;
+  height: 2.45em;
 }
 
 .window-button {
-	padding: 2px, 1px;
+  padding: 4px, 3px;
 }
 
 .window-button:first-child:ltr {
-	padding-left: 2px;
+  padding-left: 2px;
 }
 
 .window-button:last-child:rtl {
-	padding-right: 2px;
+  padding-right: 2px;
 }
 
 .window-button-box {
-	spacing: 4px;
-}
-
-.window-button > StWidget,
-.window-picker-toggle > StWidget {
-	color: #bbb;
-	background-color: #1d1d1d;
-	border-radius: 4px;
-	padding: 3px 6px 1px;
-    transition: 100ms ease;
+  spacing: 4px;
 }
 
 .window-button > StWidget {
-	-st-natural-width: 18.75em;
-	max-width: 18.75em;
+  color: #bbb;
+  background-color: #1d1d1d;
+  border-radius: 4px;
+  padding: 3px 6px 1px;
+  transition: 100ms ease;
 }
 
-.window-button:hover > StWidget,
-.window-picker-toggle:hover > StWidget {
-	color: #fff;
-	background-color: #303030;
+.window-button > StWidget {
+  -st-natural-width: 18.75em;
+  max-width: 18.75em;
+}
+
+.window-button:hover > StWidget {
+  color: #fff;
+  background-color: #303030;
 }
 
 .window-button:active > StWidget,
 .window-button:focus > StWidget {
-	color: #fff;
-	background-color: #3f3f3f;
+  color: #fff;
+  background-color: #3f3f3f;
 }
 
-.window-button.focused > StWidget,
-.window-picker-toggle:checked > StWidget {
-	color: #fff;
-	background-color: #3f3f3f;
+.window-button.focused > StWidget {
+  color: #fff;
+  background-color: #3f3f3f;
 }
 
-.window-button.focused:active > StWidget,
-.window-picker-toggle:checked:active > StWidget {
-	color: #fff;
-	background-color: #3f3f3f;
+.window-button.focused:active > StWidget {
+  color: #fff;
+  background-color: #3f3f3f;
 }
 
 .window-button.minimized > StWidget {
-	color: #666;
-	background-color: #161616;
+  color: #666;
+  background-color: #161616;
 }
 
 .window-button.minimized:active > StWidget {
-	color: #666;
-	background-color: #161616;
+  color: #666;
+  background-color: #161616;
 }
 
 .window-button-icon {
-	width: 24px;
-	height: 24px;
+  width: 24px;
+  height: 24px;
 }
 
 .window-list-workspace-indicator .status-label-bin {
-	background-color: rgba(200, 200, 200, 0.3);
-	padding: 0 3px;
-	margin: 3px;
+  background-color: rgba(200, 200, 200, 0.3);
+  padding: 5px;
+  margin: 3px;
 }
 
 .window-list-workspace-indicator .workspaces-box {
-	spacing: 3px;
-	padding: 3px;
+  spacing: 3px;
+  padding: 5px;
 }
 
 .window-list-workspace-indicator .workspace {
-	width: 52px;
-	border-radius: 4px;
-	background-color: #1e1e1e;
+  width: 52px;
+  border-radius: 4px;
+  background-color: #1e1e1e;
 }
 
 .window-list-workspace-indicator .workspace.active {
-	background-color: #3f3f3f;
+  background-color: #3f3f3f;
 }
 
 .window-list-window-preview {
-	background-color: #bebebe;
-	border-radius: 1px;
+  background-color: #bebebe;
+  border-radius: 1px;
 }
 
 .window-list-window-preview.active {
-	background-color: #d4d4d4;
+  background-color: #d4d4d4;
 }
 
 .notification {
-	font-weight: normal;
+  font-weight: normal;
 }

extensions/window-list/stylesheet-light.css

@@ -10,12 +10,10 @@
 #panel.bottom-panel {
     border-top-width: 1px;
     border-bottom-width: 0px;
-    height: 2.25em ;
-    padding: 2px;
+    height: 2.5em;
   }
 
-  .bottom-panel .window-button > StWidget,
-  .bottom-panel .window-picker-toggle > StWidget {
+  .bottom-panel .window-button > StWidget {
     color: #2e3436;
     background-color: #eee;
     border-radius: 3px;
@@ -30,8 +28,7 @@
     max-width: 18.75em;
   }
 
-  .bottom-panel .window-button:hover > StWidget,
-  .bottom-panel .window-picker-toggle:hover > StWidget {
+  .bottom-panel .window-button:hover > StWidget {
     background-color: #f9f9f9;
   }
 
@@ -40,8 +37,7 @@
     box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
   }
 
-  .bottom-panel .window-button.focused > StWidget,
-  .bottom-panel .window-picker-toggle:checked > StWidget {
+  .bottom-panel .window-button.focused > StWidget {
     background-color: #ccc;
     box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
   }

extensions/window-list/windowPicker.js

@@ -1,342 +0,0 @@
-// SPDX-FileCopyrightText: 2019 Florian Müllner <fmuellner@gnome.org>
-// SPDX-FileCopyrightText: 2019 Marco Trevisan (Treviño) <mail@3v1n0.net>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-import Clutter from 'gi://Clutter';
-import GObject from 'gi://GObject';
-import Shell from 'gi://Shell';
-import St from 'gi://St';
-
-import {Extension, InjectionManager} from 'resource:///org/gnome/shell/extensions/extension.js';
-import * as Layout from 'resource:///org/gnome/shell/ui/layout.js';
-import * as Main from 'resource:///org/gnome/shell/ui/main.js';
-import {WorkspacesDisplay} from 'resource:///org/gnome/shell/ui/workspacesView.js';
-import * as Workspace from 'resource:///org/gnome/shell/ui/workspace.js';
-
-import {VIGNETTE_BRIGHTNESS} from 'resource:///org/gnome/shell/ui/lightbox.js';
-import {
-    SIDE_CONTROLS_ANIMATION_TIME,
-    OverviewAdjustment,
-    ControlsState
-} from 'resource:///org/gnome/shell/ui/overviewControls.js';
-
-class MyWorkspacesDisplay extends WorkspacesDisplay {
-    static {
-        GObject.registerClass(this);
-    }
-
-    constructor(controls, overviewAdjustment) {
-        let workspaceManager = global.workspace_manager;
-
-        const workspaceAdjustment = new St.Adjustment({
-            value: workspaceManager.get_active_workspace_index(),
-            lower: 0,
-            page_increment: 1,
-            page_size: 1,
-            step_increment: 0,
-            upper: workspaceManager.n_workspaces,
-        });
-
-        super(controls, workspaceAdjustment, overviewAdjustment);
-
-        this._windowPicker = controls;
-
-        this._workspaceAdjustment = workspaceAdjustment;
-        this._workspaceAdjustment.actor = this;
-
-        workspaceManager.connectObject('notify::n-workspaces',
-            () => this._updateAdjustment(), this);
-
-        this.add_constraint(
-            new Layout.MonitorConstraint({
-                primary: true,
-                work_area: true,
-            }));
-    }
-
-    prepareToEnterOverview(...args) {
-        if (!this._scrollEventId) {
-            this._scrollEventId = this._windowPicker.connect('scroll-event',
-                this._onScrollEvent.bind(this));
-        }
-
-        super.prepareToEnterOverview(...args);
-    }
-
-    vfunc_hide(...args) {
-        if (this._scrollEventId > 0)
-            this._windowPicker.disconnect(this._scrollEventId);
-        this._scrollEventId = 0;
-
-        super.vfunc_hide(...args);
-    }
-
-    _updateAdjustment() {
-        let workspaceManager = global.workspace_manager;
-        this._workspaceAdjustment.set({
-            upper: workspaceManager.n_workspaces,
-            value: workspaceManager.get_active_workspace_index(),
-        });
-    }
-}
-
-export class WindowPicker extends Clutter.Actor {
-    static [GObject.signals] = {
-        'open-state-changed': {param_types: [GObject.TYPE_BOOLEAN]},
-    };
-
-    static {
-        GObject.registerClass(this);
-    }
-
-    constructor() {
-        super({reactive: true});
-
-        this._visible = false;
-        this._modal = false;
-
-        this._stageKeyPressId = 0;
-
-        this._adjustment = new OverviewAdjustment(this);
-
-        this._injectionManager = new InjectionManager();
-        this.connect('destroy', this._onDestroy.bind(this));
-
-        global.bind_property('screen-width',
-            this, 'width',
-            GObject.BindingFlags.SYNC_CREATE);
-        global.bind_property('screen-height',
-            this, 'height',
-            GObject.BindingFlags.SYNC_CREATE);
-
-        this._workspacesDisplay = new MyWorkspacesDisplay(this, this._adjustment);
-        this.add_child(this._workspacesDisplay);
-
-        Main.uiGroup.insert_child_below(this, global.window_group);
-
-        if (!Main.sessionMode.hasOverview) {
-            this._injectBackgroundShade();
-
-            global.display.connectObject('overlay-key', () => {
-                if (!this._visible)
-                    this.open();
-                else
-                    this.close();
-            }, this);
-        }
-    }
-
-    _injectBackgroundShade() {
-        const backgroundProto = Workspace.WorkspaceBackground.prototype;
-        this._injectionManager.overrideMethod(backgroundProto, '_updateBorderRadius',
-            () => {
-                return function () {};
-            });
-        this._injectionManager.overrideMethod(backgroundProto, 'vfunc_allocate',
-            () => {
-                /* eslint-disable no-invalid-this */
-                return function (box) {
-                    this.set_allocation(box);
-
-                    const themeNode = this.get_theme_node();
-                    const contentBox = themeNode.get_content_box(box);
-
-                    this._bin.allocate(contentBox);
-
-                    const [contentWidth, contentHeight] = contentBox.get_size();
-                    const monitor = Main.layoutManager.monitors[this._monitorIndex];
-                    const xRatio = contentWidth / this._workarea.width;
-                    const yRatio = contentHeight / this._workarea.height;
-
-                    const right = area => area.x + area.width;
-                    const bottom = area => area.y + area.height;
-
-                    const offsets = {
-                        left: xRatio * (this._workarea.x - monitor.x),
-                        right: xRatio * (right(monitor) - right(this._workarea)),
-                        top: yRatio * (this._workarea.y - monitor.y),
-                        bottom: yRatio * (bottom(monitor) - bottom(this._workarea)),
-                    };
-
-                    contentBox.set_origin(-offsets.left, -offsets.top);
-                    contentBox.set_size(
-                        offsets.left + contentWidth + offsets.right,
-                        offsets.top + contentHeight + offsets.bottom);
-                    this._backgroundGroup.allocate(contentBox);
-                };
-                /* eslint-enable */
-            });
-        this._injectionManager.overrideMethod(backgroundProto, 'vfunc_parent_set',
-            () => {
-                /* eslint-disable no-invalid-this */
-                return function () {
-                    setTimeout(() => {
-                        const parent = this.get_parent();
-                        if (!parent)
-                            return;
-
-                        parent._overviewAdjustment.connectObject('notify::value', () => {
-                            const {value: progress} = parent._overviewAdjustment;
-                            const brightness = 1 - (1 - VIGNETTE_BRIGHTNESS) * progress;
-                            for (const bg of this._backgroundGroup ?? []) {
-                                bg.content.set({
-                                    vignette: true,
-                                    brightness,
-                                });
-                            }
-                        }, this);
-                    });
-                };
-                /* eslint-enable */
-            });
-    }
-
-    get visible() {
-        return this._visible;
-    }
-
-    open() {
-        if (this._visible)
-            return;
-
-        this._visible = true;
-
-        if (!this._syncGrab())
-            return;
-
-        this._fakeOverviewVisible(true);
-        this._workspacesDisplay.prepareToEnterOverview();
-        Main.overview._animationInProgress = true;
-
-        this._adjustment.value = ControlsState.HIDDEN;
-        this._adjustment.ease(ControlsState.WINDOW_PICKER, {
-            duration: SIDE_CONTROLS_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            onComplete: () => (Main.overview._animationInProgress = false),
-        });
-
-        this._stageKeyPressId = global.stage.connect('key-press-event',
-            (a, event) => {
-                let sym = event.get_key_symbol();
-                if (sym === Clutter.KEY_Escape) {
-                    this.close();
-                    return Clutter.EVENT_STOP;
-                }
-                return Clutter.EVENT_PROPAGATE;
-            });
-
-        this.emit('open-state-changed', this._visible);
-    }
-
-    close() {
-        if (!this._visible)
-            return;
-
-        this._visible = false;
-
-        if (!this._syncGrab())
-            return;
-
-        this._workspacesDisplay.prepareToLeaveOverview();
-
-        Main.overview._animationInProgress = true;
-        this._adjustment.ease(ControlsState.HIDDEN, {
-            duration: SIDE_CONTROLS_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            onComplete: () => {
-                Main.overview._animationInProgress = false;
-                this._workspacesDisplay.hide();
-                this._fakeOverviewVisible(false);
-            },
-        });
-
-        global.stage.disconnect(this._stageKeyPressId);
-        this._stageKeyPressId = 0;
-
-        this.emit('open-state-changed', this._visible);
-    }
-
-    getWorkspacesBoxForState() {
-        return this.allocation;
-    }
-
-    _fakeOverviewVisible(visible) {
-        // Fake overview state for WorkspacesDisplay
-        Main.overview._visible = visible;
-
-        // Hide real windows
-        Main.layoutManager._inOverview = visible;
-        Main.layoutManager._updateVisibility();
-    }
-
-    _syncGrab() {
-        if (this._visible) {
-            if (this._modal)
-                return true;
-
-            const grab = Main.pushModal(global.stage, {
-                actionMode: Shell.ActionMode.OVERVIEW,
-            });
-            if (grab.get_seat_state() !== Clutter.GrabState.NONE) {
-                this._grab = grab;
-                this._modal = true;
-            } else {
-                Main.popModal(grab);
-                this.hide();
-                return false;
-            }
-        } else if (this._modal) {
-            Main.popModal(this._grab);
-            this._modal = false;
-            this._grab = null;
-        }
-        return true;
-    }
-
-    _onDestroy() {
-        this._injectionManager.clear();
-
-        if (this._stageKeyPressId)
-            global.stage.disconnect(this._stageKeyPressId);
-        this._stageKeyPressId = 0;
-    }
-}
-
-export class WindowPickerToggle extends St.Button {
-    static {
-        GObject.registerClass(this);
-    }
-
-    constructor() {
-        let iconBin = new St.Widget({
-            layout_manager: new Clutter.BinLayout(),
-        });
-        iconBin.add_child(new St.Icon({
-            icon_name: 'focus-windows-symbolic',
-            icon_size: 16,
-            x_expand: true,
-            y_expand: true,
-            x_align: Clutter.ActorAlign.CENTER,
-            y_align: Clutter.ActorAlign.CENTER,
-        }));
-        super({
-            style_class: 'window-picker-toggle',
-            child: iconBin,
-            visible: !Main.sessionMode.hasOverview,
-            toggle_mode: true,
-        });
-
-        const {windowPicker} = Extension.lookupByURL(import.meta.url);
-        this.connect('notify::checked', () => {
-            if (this.checked)
-                windowPicker.open();
-            else
-                windowPicker.close();
-        });
-
-        windowPicker.connect('open-state-changed', () => {
-            this.checked = windowPicker.visible;
-        });
-    }
-}

extensions/window-list/workspaceIndicator.js

@@ -36,12 +36,10 @@ class WindowPreview extends St.Button {
         this._window = window;
 
         this._window.connectObject(
-            'size-changed', () => this.queue_relayout(),
-            'position-changed', () => {
-                this._updateVisible();
-                this.queue_relayout();
-            },
+            'size-changed', () => this._checkRelayout(),
+            'position-changed', () => this._checkRelayout(),
             'notify::minimized', this._updateVisible.bind(this),
+            'notify::window-type', this._updateVisible.bind(this),
             this);
         this._updateVisible();
 
@@ -62,11 +60,15 @@ class WindowPreview extends St.Button {
             this.remove_style_class_name('active');
     }
 
-    _updateVisible() {
+    _checkRelayout() {
         const monitor = Main.layoutManager.findIndexForActor(this);
         const workArea = Main.layoutManager.getWorkAreaForMonitor(monitor);
-        this.visible = this._window.get_frame_rect().overlap(workArea) &&
-            this._window.window_type !== Meta.WindowType.DESKTOP &&
+        if (this._window.get_frame_rect().overlap(workArea))
+            this.queue_relayout();
+    }
+
+    _updateVisible() {
+        this.visible = this._window.window_type !== Meta.WindowType.DESKTOP &&
             this._window.showing_on_its_workspace();
     }
 }
@@ -259,7 +261,7 @@ export class WorkspaceIndicator extends PanelMenu.Button {
             x_expand: true,
             y_expand: true,
         });
-        this.add_actor(container);
+        this.add_child(container);
 
         let workspaceManager = global.workspace_manager;
 
@@ -272,7 +274,7 @@ export class WorkspaceIndicator extends PanelMenu.Button {
             y_expand: true,
             child: this._statusLabel,
         });
-        container.add_actor(this._statusBin);
+        container.add_child(this._statusBin);
 
         this._thumbnailsBox = new St.BoxLayout({
             style_class: 'workspaces-box',
@@ -281,7 +283,7 @@ export class WorkspaceIndicator extends PanelMenu.Button {
         });
         this._thumbnailsBox.connect('scroll-event',
             this._onScrollEvent.bind(this));
-        container.add_actor(this._thumbnailsBox);
+        container.add_child(this._thumbnailsBox);
 
         this._workspacesItems = [];
 
@@ -395,7 +397,7 @@ export class WorkspaceIndicator extends PanelMenu.Button {
 
         for (let i = 0; i < workspaceManager.n_workspaces; i++) {
             let thumb = new WorkspaceThumbnail(i);
-            this._thumbnailsBox.add_actor(thumb);
+            this._thumbnailsBox.add_child(thumb);
         }
         this._updateActiveThumbnail();
     }

extensions/windowsNavigator/extension.js

@@ -86,7 +86,7 @@ export default class Extension {
                         style_class: 'extension-windowsNavigator-window-tooltip',
                         visible: false,
                     });
-                    this.add_actor(this._tip);
+                    this.add_child(this._tip);
 
                     this.connect('notify::scale-x', () => {
                         this._tip.set_scale(1 / this.scale_x, 1 / this.scale_x);

extensions/workspace-indicator/extension.js

@@ -42,12 +42,10 @@ class WindowPreview extends St.Button {
         this._window = window;
 
         this._window.connectObject(
-            'size-changed', () => this.queue_relayout(),
-            'position-changed', () => {
-                this._updateVisible();
-                this.queue_relayout();
-            },
+            'size-changed', () => this._checkRelayout(),
+            'position-changed', () => this._checkRelayout(),
             'notify::minimized', this._updateVisible.bind(this),
+            'notify::window-type', this._updateVisible.bind(this),
             this);
         this._updateVisible();
 
@@ -68,11 +66,15 @@ class WindowPreview extends St.Button {
             this.remove_style_class_name('active');
     }
 
-    _updateVisible() {
+    _checkRelayout() {
         const monitor = Main.layoutManager.findIndexForActor(this);
         const workArea = Main.layoutManager.getWorkAreaForMonitor(monitor);
-        this.visible = this._window.get_frame_rect().overlap(workArea) &&
-            this._window.window_type !== Meta.WindowType.DESKTOP &&
+        if (this._window.get_frame_rect().overlap(workArea))
+            this.queue_relayout();
+    }
+
+    _updateVisible() {
+        this.visible = this._window.window_type !== Meta.WindowType.DESKTOP &&
             this._window.showing_on_its_workspace();
     }
 }
@@ -261,7 +263,7 @@ class WorkspaceIndicator extends PanelMenu.Button {
             x_expand: true,
             y_expand: true,
         });
-        this.add_actor(container);
+        this.add_child(container);
 
         let workspaceManager = global.workspace_manager;
 
@@ -272,7 +274,7 @@ class WorkspaceIndicator extends PanelMenu.Button {
             text: this._labelText(),
         });
 
-        container.add_actor(this._statusLabel);
+        container.add_child(this._statusLabel);
 
         this._thumbnailsBox = new St.BoxLayout({
             style_class: 'panel-workspace-indicator-box',
@@ -280,7 +282,7 @@ class WorkspaceIndicator extends PanelMenu.Button {
             reactive: true,
         });
 
-        container.add_actor(this._thumbnailsBox);
+        container.add_child(this._thumbnailsBox);
 
         this._workspacesItems = [];
         this._workspaceSection = new PopupMenu.PopupMenuSection();
@@ -403,7 +405,7 @@ class WorkspaceIndicator extends PanelMenu.Button {
 
         for (let i = 0; i < workspaceManager.n_workspaces; i++) {
             let thumb = new WorkspaceThumbnail(i);
-            this._thumbnailsBox.add_actor(thumb);
+            this._thumbnailsBox.add_child(thumb);
         }
         this._updateActiveThumbnail();
     }

meson.build

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 project('gnome-shell-extensions',
-  version: '45.0',
+  version: '46.alpha',
   meson_version: '>= 0.58.0',
   license: 'GPL2+'
 )
@@ -42,6 +42,7 @@ default_extensions += [
   'drive-menu',
   'light-style',
   'screenshot-window-sizer',
+  'system-monitor',
   'windowsNavigator',
   'workspace-indicator'
 ]