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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported Panel */
+
+const { Atk, Clutter, GLib, GObject, Meta, Shell, St } = imports.gi;
+
+const Animation = imports.ui.animation;
+const { AppMenu } = imports.ui.appMenu;
+const Config = imports.misc.config;
+const CtrlAltTab = imports.ui.ctrlAltTab;
+const DND = imports.ui.dnd;
+const Overview = imports.ui.overview;
+const PopupMenu = imports.ui.popupMenu;
+const PanelMenu = imports.ui.panelMenu;
+const {QuickSettingsMenu, SystemIndicator} = imports.ui.quickSettings;
+const Main = imports.ui.main;
+
+var PANEL_ICON_SIZE = 16;
+var APP_MENU_ICON_MARGIN = 0;
+
+var BUTTON_DND_ACTIVATION_TIMEOUT = 250;
+
+const N_QUICK_SETTINGS_COLUMNS = 2;
+
+/**
+ * AppMenuButton:
+ *
+ * This class manages the "application menu" component. It tracks the
+ * currently focused application. However, when an app is launched,
+ * this menu also handles startup notification for it. So when we
+ * have an active startup notification, we switch modes to display that.
+ */
+var AppMenuButton = GObject.registerClass({
+ Signals: { 'changed': {} },
+}, class AppMenuButton extends PanelMenu.Button {
+ _init(panel) {
+ super._init(0.0, null, true);
+
+ this.accessible_role = Atk.Role.MENU;
+
+ this._startingApps = [];
+
+ this._menuManager = panel.menuManager;
+ this._targetApp = null;
+
+ let bin = new St.Bin({ name: 'appMenu' });
+ this.add_actor(bin);
+
+ this.bind_property("reactive", this, "can-focus", 0);
+ this.reactive = false;
+
+ this._container = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
+ bin.set_child(this._container);
+
+ let textureCache = St.TextureCache.get_default();
+ textureCache.connect('icon-theme-changed',
+ this._onIconThemeChanged.bind(this));
+
+ let iconEffect = new Clutter.DesaturateEffect();
+ this._iconBox = new St.Bin({
+ style_class: 'app-menu-icon',
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this._iconBox.add_effect(iconEffect);
+ this._container.add_actor(this._iconBox);
+
+ this._iconBox.connect('style-changed', () => {
+ let themeNode = this._iconBox.get_theme_node();
+ iconEffect.enabled = themeNode.get_icon_style() == St.IconStyle.SYMBOLIC;
+ });
+
+ this._label = new St.Label({
+ y_expand: true,
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this._container.add_actor(this._label);
+
+ this._visible = !Main.overview.visible;
+ if (!this._visible)
+ this.hide();
+ Main.overview.connectObject(
+ 'hiding', this._sync.bind(this),
+ 'showing', this._sync.bind(this), this);
+
+ this._spinner = new Animation.Spinner(PANEL_ICON_SIZE, {
+ animate: true,
+ hideOnStop: true,
+ });
+ this._container.add_actor(this._spinner);
+
+ let menu = new AppMenu(this);
+ this.setMenu(menu);
+ this._menuManager.addMenu(menu);
+
+ Shell.WindowTracker.get_default().connectObject('notify::focus-app',
+ this._focusAppChanged.bind(this), this);
+ Shell.AppSystem.get_default().connectObject('app-state-changed',
+ this._onAppStateChanged.bind(this), this);
+ global.window_manager.connectObject('switch-workspace',
+ this._sync.bind(this), this);
+
+ this._sync();
+ }
+
+ fadeIn() {
+ if (this._visible)
+ return;
+
+ this._visible = true;
+ this.reactive = true;
+ this.remove_all_transitions();
+ this.ease({
+ opacity: 255,
+ duration: Overview.ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ }
+
+ fadeOut() {
+ if (!this._visible)
+ return;
+
+ this._visible = false;
+ this.reactive = false;
+ this.remove_all_transitions();
+ this.ease({
+ opacity: 0,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ duration: Overview.ANIMATION_TIME,
+ });
+ }
+
+ _syncIcon(app) {
+ const icon = app.create_icon_texture(PANEL_ICON_SIZE - APP_MENU_ICON_MARGIN);
+ this._iconBox.set_child(icon);
+ }
+
+ _onIconThemeChanged() {
+ if (this._iconBox.child == null)
+ return;
+
+ if (this._targetApp)
+ this._syncIcon(this._targetApp);
+ }
+
+ stopAnimation() {
+ this._spinner.stop();
+ }
+
+ startAnimation() {
+ this._spinner.play();
+ }
+
+ _onAppStateChanged(appSys, app) {
+ let state = app.state;
+ if (state != Shell.AppState.STARTING)
+ this._startingApps = this._startingApps.filter(a => a != app);
+ else if (state == Shell.AppState.STARTING)
+ this._startingApps.push(app);
+ // For now just resync on all running state changes; this is mainly to handle
+ // cases where the focused window's application changes without the focus
+ // changing. An example case is how we map OpenOffice.org based on the window
+ // title which is a dynamic property.
+ this._sync();
+ }
+
+ _focusAppChanged() {
+ let tracker = Shell.WindowTracker.get_default();
+ let focusedApp = tracker.focus_app;
+ if (!focusedApp) {
+ // If the app has just lost focus to the panel, pretend
+ // nothing happened; otherwise you can't keynav to the
+ // app menu.
+ if (global.stage.key_focus != null)
+ return;
+ }
+ this._sync();
+ }
+
+ _findTargetApp() {
+ let workspaceManager = global.workspace_manager;
+ let workspace = workspaceManager.get_active_workspace();
+ let tracker = Shell.WindowTracker.get_default();
+ let focusedApp = tracker.focus_app;
+ if (focusedApp && focusedApp.is_on_workspace(workspace))
+ return focusedApp;
+
+ for (let i = 0; i < this._startingApps.length; i++) {
+ if (this._startingApps[i].is_on_workspace(workspace))
+ return this._startingApps[i];
+ }
+
+ return null;
+ }
+
+ _sync() {
+ let targetApp = this._findTargetApp();
+
+ if (this._targetApp != targetApp) {
+ this._targetApp?.disconnectObject(this);
+
+ this._targetApp = targetApp;
+
+ if (this._targetApp) {
+ this._targetApp.connectObject('notify::busy', this._sync.bind(this), this);
+ this._label.set_text(this._targetApp.get_name());
+ this.set_accessible_name(this._targetApp.get_name());
+
+ this._syncIcon(this._targetApp);
+ }
+ }
+
+ let visible = this._targetApp != null && !Main.overview.visibleTarget;
+ if (visible)
+ this.fadeIn();
+ else
+ this.fadeOut();
+
+ let isBusy = this._targetApp != null &&
+ (this._targetApp.get_state() == Shell.AppState.STARTING ||
+ this._targetApp.get_busy());
+ if (isBusy)
+ this.startAnimation();
+ else
+ this.stopAnimation();
+
+ this.reactive = visible && !isBusy;
+
+ this.menu.setApp(this._targetApp);
+ this.emit('changed');
+ }
+});
+
+var ActivitiesButton = GObject.registerClass(
+class ActivitiesButton extends PanelMenu.Button {
+ _init() {
+ super._init(0.0, null, true);
+ this.accessible_role = Atk.Role.TOGGLE_BUTTON;
+
+ this.name = 'panelActivities';
+
+ /* Translators: If there is no suitable word for "Activities"
+ in your language, you can use the word for "Overview". */
+ this._label = new St.Label({
+ text: _('Activities'),
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this.add_actor(this._label);
+
+ this.label_actor = this._label;
+
+ Main.overview.connect('showing', () => {
+ this.add_style_pseudo_class('overview');
+ this.add_accessible_state(Atk.StateType.CHECKED);
+ });
+ Main.overview.connect('hiding', () => {
+ this.remove_style_pseudo_class('overview');
+ this.remove_accessible_state(Atk.StateType.CHECKED);
+ });
+
+ this._xdndTimeOut = 0;
+ }
+
+ handleDragOver(source, _actor, _x, _y, _time) {
+ if (source != Main.xdndHandler)
+ return DND.DragMotionResult.CONTINUE;
+
+ if (this._xdndTimeOut != 0)
+ GLib.source_remove(this._xdndTimeOut);
+ this._xdndTimeOut = GLib.timeout_add(GLib.PRIORITY_DEFAULT, BUTTON_DND_ACTIVATION_TIMEOUT, () => {
+ this._xdndToggleOverview();
+ });
+ GLib.Source.set_name_by_id(this._xdndTimeOut, '[gnome-shell] this._xdndToggleOverview');
+
+ return DND.DragMotionResult.CONTINUE;
+ }
+
+ vfunc_captured_event(event) {
+ if (event.type() == Clutter.EventType.BUTTON_PRESS ||
+ event.type() == Clutter.EventType.TOUCH_BEGIN) {
+ if (!Main.overview.shouldToggleByCornerOrButton())
+ return Clutter.EVENT_STOP;
+ }
+ return Clutter.EVENT_PROPAGATE;
+ }
+
+ vfunc_event(event) {
+ if (event.type() == Clutter.EventType.TOUCH_END ||
+ event.type() == Clutter.EventType.BUTTON_RELEASE) {
+ if (Main.overview.shouldToggleByCornerOrButton())
+ Main.overview.toggle();
+ }
+
+ return Clutter.EVENT_PROPAGATE;
+ }
+
+ vfunc_key_release_event(keyEvent) {
+ let symbol = keyEvent.keyval;
+ if (symbol == Clutter.KEY_Return || symbol == Clutter.KEY_space) {
+ if (Main.overview.shouldToggleByCornerOrButton()) {
+ Main.overview.toggle();
+ return Clutter.EVENT_STOP;
+ }
+ }
+
+ return Clutter.EVENT_PROPAGATE;
+ }
+
+ _xdndToggleOverview() {
+ let [x, y] = global.get_pointer();
+ let pickedActor = global.stage.get_actor_at_pos(Clutter.PickMode.REACTIVE, x, y);
+
+ if (pickedActor == this && Main.overview.shouldToggleByCornerOrButton())
+ Main.overview.toggle();
+
+ GLib.source_remove(this._xdndTimeOut);
+ this._xdndTimeOut = 0;
+ return GLib.SOURCE_REMOVE;
+ }
+});
+
+const UnsafeModeIndicator = GObject.registerClass(
+class UnsafeModeIndicator extends SystemIndicator {
+ _init() {
+ super._init();
+
+ this._indicator = this._addIndicator();
+ this._indicator.icon_name = 'channel-insecure-symbolic';
+
+ global.context.bind_property('unsafe-mode',
+ this._indicator, 'visible',
+ GObject.BindingFlags.SYNC_CREATE);
+ }
+});
+
+var QuickSettings = GObject.registerClass(
+class QuickSettings extends PanelMenu.Button {
+ _init() {
+ super._init(0.0, C_('System menu in the top bar', 'System'), true);
+
+ this._indicators = new St.BoxLayout({
+ style_class: 'panel-status-indicators-box',
+ });
+ this.add_child(this._indicators);
+
+ this.setMenu(new QuickSettingsMenu(this, N_QUICK_SETTINGS_COLUMNS));
+
+ if (Config.HAVE_NETWORKMANAGER)
+ this._network = new imports.ui.status.network.Indicator();
+ else
+ this._network = null;
+
+ if (Config.HAVE_BLUETOOTH)
+ this._bluetooth = new imports.ui.status.bluetooth.Indicator();
+ else
+ this._bluetooth = null;
+
+ this._system = new imports.ui.status.system.Indicator();
+ this._volume = new imports.ui.status.volume.Indicator();
+ this._brightness = new imports.ui.status.brightness.Indicator();
+ this._remoteAccess = new imports.ui.status.remoteAccess.RemoteAccessApplet();
+ this._location = new imports.ui.status.location.Indicator();
+ this._thunderbolt = new imports.ui.status.thunderbolt.Indicator();
+ this._nightLight = new imports.ui.status.nightLight.Indicator();
+ this._darkMode = new imports.ui.status.darkMode.Indicator();
+ this._powerProfiles = new imports.ui.status.powerProfiles.Indicator();
+ this._rfkill = new imports.ui.status.rfkill.Indicator();
+ this._autoRotate = new imports.ui.status.autoRotate.Indicator();
+ this._unsafeMode = new UnsafeModeIndicator();
+
+ this._indicators.add_child(this._brightness);
+ this._indicators.add_child(this._remoteAccess);
+ this._indicators.add_child(this._thunderbolt);
+ this._indicators.add_child(this._location);
+ this._indicators.add_child(this._nightLight);
+ if (this._network)
+ this._indicators.add_child(this._network);
+ this._indicators.add_child(this._darkMode);
+ this._indicators.add_child(this._powerProfiles);
+ if (this._bluetooth)
+ this._indicators.add_child(this._bluetooth);
+ this._indicators.add_child(this._rfkill);
+ this._indicators.add_child(this._autoRotate);
+ this._indicators.add_child(this._volume);
+ this._indicators.add_child(this._unsafeMode);
+ this._indicators.add_child(this._system);
+
+ this._addItems(this._system.quickSettingsItems, N_QUICK_SETTINGS_COLUMNS);
+ this._addItems(this._volume.quickSettingsItems, N_QUICK_SETTINGS_COLUMNS);
+ this._addItems(this._brightness.quickSettingsItems, N_QUICK_SETTINGS_COLUMNS);
+
+ this._addItems(this._remoteAccess.quickSettingsItems);
+ this._addItems(this._thunderbolt.quickSettingsItems);
+ this._addItems(this._location.quickSettingsItems);
+ if (this._network)
+ this._addItems(this._network.quickSettingsItems);
+ if (this._bluetooth)
+ this._addItems(this._bluetooth.quickSettingsItems);
+ this._addItems(this._powerProfiles.quickSettingsItems);
+ this._addItems(this._nightLight.quickSettingsItems);
+ this._addItems(this._darkMode.quickSettingsItems);
+ this._addItems(this._rfkill.quickSettingsItems);
+ this._addItems(this._autoRotate.quickSettingsItems);
+ this._addItems(this._unsafeMode.quickSettingsItems);
+ }
+
+ _addItems(items, colSpan = 1) {
+ items.forEach(item => this.menu.addItem(item, colSpan));
+ }
+});
+
+const PANEL_ITEM_IMPLEMENTATIONS = {
+ 'activities': ActivitiesButton,
+ 'appMenu': AppMenuButton,
+ 'quickSettings': QuickSettings,
+ 'dateMenu': imports.ui.dateMenu.DateMenuButton,
+ 'a11y': imports.ui.status.accessibility.ATIndicator,
+ 'keyboard': imports.ui.status.keyboard.InputSourceIndicator,
+ 'dwellClick': imports.ui.status.dwellClick.DwellClickIndicator,
+ 'screenRecording': imports.ui.status.remoteAccess.ScreenRecordingIndicator,
+ 'screenSharing': imports.ui.status.remoteAccess.ScreenSharingIndicator,
+};
+
+var Panel = GObject.registerClass(
+class Panel extends St.Widget {
+ _init() {
+ super._init({
+ name: 'panel',
+ reactive: true,
+ });
+
+ this.set_offscreen_redirect(Clutter.OffscreenRedirect.ALWAYS);
+
+ this._sessionStyle = null;
+
+ this.statusArea = {};
+
+ this.menuManager = new PopupMenu.PopupMenuManager(this);
+
+ this._leftBox = new St.BoxLayout({ name: 'panelLeft' });
+ this.add_child(this._leftBox);
+ this._centerBox = new St.BoxLayout({ name: 'panelCenter' });
+ this.add_child(this._centerBox);
+ this._rightBox = new St.BoxLayout({ name: 'panelRight' });
+ this.add_child(this._rightBox);
+
+ this.connect('button-press-event', this._onButtonPress.bind(this));
+ this.connect('touch-event', this._onTouchEvent.bind(this));
+
+ Main.overview.connect('showing', () => {
+ this.add_style_pseudo_class('overview');
+ });
+ Main.overview.connect('hiding', () => {
+ this.remove_style_pseudo_class('overview');
+ });
+
+ Main.layoutManager.panelBox.add(this);
+ Main.ctrlAltTabManager.addGroup(this, _("Top Bar"), 'focus-top-bar-symbolic',
+ { sortGroup: CtrlAltTab.SortGroup.TOP });
+
+ Main.sessionMode.connect('updated', this._updatePanel.bind(this));
+
+ global.display.connect('workareas-changed', () => this.queue_relayout());
+ this._updatePanel();
+ }
+
+ vfunc_get_preferred_width(_forHeight) {
+ let primaryMonitor = Main.layoutManager.primaryMonitor;
+
+ if (primaryMonitor)
+ return [0, primaryMonitor.width];
+
+ return [0, 0];
+ }
+
+ vfunc_allocate(box) {
+ this.set_allocation(box);
+
+ let allocWidth = box.x2 - box.x1;
+ let allocHeight = box.y2 - box.y1;
+
+ let [, leftNaturalWidth] = this._leftBox.get_preferred_width(-1);
+ let [, centerNaturalWidth] = this._centerBox.get_preferred_width(-1);
+ let [, rightNaturalWidth] = this._rightBox.get_preferred_width(-1);
+
+ let sideWidth, centerWidth;
+ centerWidth = centerNaturalWidth;
+
+ // get workspace area and center date entry relative to it
+ let monitor = Main.layoutManager.findMonitorForActor(this);
+ let centerOffset = 0;
+ if (monitor) {
+ let workArea = Main.layoutManager.getWorkAreaForMonitor(monitor.index);
+ centerOffset = 2 * (workArea.x - monitor.x) + workArea.width - monitor.width;
+ }
+
+ sideWidth = Math.max(0, (allocWidth - centerWidth + centerOffset) / 2);
+
+ let childBox = new Clutter.ActorBox();
+
+ childBox.y1 = 0;
+ childBox.y2 = allocHeight;
+ if (this.get_text_direction() == Clutter.TextDirection.RTL) {
+ childBox.x1 = Math.max(allocWidth - Math.min(Math.floor(sideWidth),
+ leftNaturalWidth),
+ 0);
+ childBox.x2 = allocWidth;
+ } else {
+ childBox.x1 = 0;
+ childBox.x2 = Math.min(Math.floor(sideWidth),
+ leftNaturalWidth);
+ }
+ this._leftBox.allocate(childBox);
+
+ childBox.x1 = Math.ceil(sideWidth);
+ childBox.y1 = 0;
+ childBox.x2 = childBox.x1 + centerWidth;
+ childBox.y2 = allocHeight;
+ this._centerBox.allocate(childBox);
+
+ childBox.y1 = 0;
+ childBox.y2 = allocHeight;
+ if (this.get_text_direction() == Clutter.TextDirection.RTL) {
+ childBox.x1 = 0;
+ childBox.x2 = Math.min(Math.floor(sideWidth),
+ rightNaturalWidth);
+ } else {
+ childBox.x1 = Math.max(allocWidth - Math.min(Math.floor(sideWidth),
+ rightNaturalWidth),
+ 0);
+ childBox.x2 = allocWidth;
+ }
+ this._rightBox.allocate(childBox);
+ }
+
+ _tryDragWindow(event) {
+ if (Main.modalCount > 0)
+ return Clutter.EVENT_PROPAGATE;
+
+ const targetActor = global.stage.get_event_actor(event);
+ if (targetActor !== this)
+ return Clutter.EVENT_PROPAGATE;
+
+ const [x, y] = event.get_coords();
+ let dragWindow = this._getDraggableWindowForPosition(x);
+
+ if (!dragWindow)
+ return Clutter.EVENT_PROPAGATE;
+
+ const button = event.type() === Clutter.EventType.BUTTON_PRESS
+ ? event.get_button() : -1;
+
+ return global.display.begin_grab_op(
+ dragWindow,
+ Meta.GrabOp.MOVING,
+ false, /* pointer grab */
+ true, /* frame action */
+ button,
+ event.get_state(),
+ event.get_time(),
+ x, y) ? Clutter.EVENT_STOP : Clutter.EVENT_PROPAGATE;
+ }
+
+ _onButtonPress(actor, event) {
+ if (event.get_button() !== Clutter.BUTTON_PRIMARY)
+ return Clutter.EVENT_PROPAGATE;
+
+ return this._tryDragWindow(event);
+ }
+
+ _onTouchEvent(actor, event) {
+ if (event.type() !== Clutter.EventType.TOUCH_BEGIN)
+ return Clutter.EVENT_PROPAGATE;
+
+ return this._tryDragWindow(event);
+ }
+
+ vfunc_key_press_event(keyEvent) {
+ let symbol = keyEvent.keyval;
+ if (symbol == Clutter.KEY_Escape) {
+ global.display.focus_default_window(keyEvent.time);
+ return Clutter.EVENT_STOP;
+ }
+
+ return super.vfunc_key_press_event(keyEvent);
+ }
+
+ _toggleMenu(indicator) {
+ if (!indicator || !indicator.mapped)
+ return; // menu not supported by current session mode
+
+ let menu = indicator.menu;
+ if (!indicator.reactive)
+ return;
+
+ menu.toggle();
+ if (menu.isOpen)
+ menu.actor.navigate_focus(null, St.DirectionType.TAB_FORWARD, false);
+ }
+
+ _closeMenu(indicator) {
+ if (!indicator || !indicator.mapped)
+ return; // menu not supported by current session mode
+
+ if (!indicator.reactive)
+ return;
+
+ indicator.menu.close();
+ }
+
+ toggleAppMenu() {
+ this._toggleMenu(this.statusArea.appMenu);
+ }
+
+ toggleCalendar() {
+ this._toggleMenu(this.statusArea.dateMenu);
+ }
+
+ closeCalendar() {
+ this._closeMenu(this.statusArea.dateMenu);
+ }
+
+ closeQuickSettings() {
+ this._closeMenu(this.statusArea.quickSettings);
+ }
+
+ set boxOpacity(value) {
+ let isReactive = value > 0;
+
+ this._leftBox.opacity = value;
+ this._leftBox.reactive = isReactive;
+ this._centerBox.opacity = value;
+ this._centerBox.reactive = isReactive;
+ this._rightBox.opacity = value;
+ this._rightBox.reactive = isReactive;
+ }
+
+ get boxOpacity() {
+ return this._leftBox.opacity;
+ }
+
+ _updatePanel() {
+ let panel = Main.sessionMode.panel;
+ this._hideIndicators();
+ this._updateBox(panel.left, this._leftBox);
+ this._updateBox(panel.center, this._centerBox);
+ this._updateBox(panel.right, this._rightBox);
+
+ if (panel.left.includes('dateMenu'))
+ Main.messageTray.bannerAlignment = Clutter.ActorAlign.START;
+ else if (panel.right.includes('dateMenu'))
+ Main.messageTray.bannerAlignment = Clutter.ActorAlign.END;
+ // Default to center if there is no dateMenu
+ else
+ Main.messageTray.bannerAlignment = Clutter.ActorAlign.CENTER;
+
+ if (this._sessionStyle)
+ this.remove_style_class_name(this._sessionStyle);
+
+ this._sessionStyle = Main.sessionMode.panelStyle;
+ if (this._sessionStyle)
+ this.add_style_class_name(this._sessionStyle);
+ }
+
+ _hideIndicators() {
+ for (let role in PANEL_ITEM_IMPLEMENTATIONS) {
+ let indicator = this.statusArea[role];
+ if (!indicator)
+ continue;
+ indicator.container.hide();
+ }
+ }
+
+ _ensureIndicator(role) {
+ let indicator = this.statusArea[role];
+ if (!indicator) {
+ let constructor = PANEL_ITEM_IMPLEMENTATIONS[role];
+ if (!constructor) {
+ // This icon is not implemented (this is a bug)
+ return null;
+ }
+ indicator = new constructor(this);
+ this.statusArea[role] = indicator;
+ }
+ return indicator;
+ }
+
+ _updateBox(elements, box) {
+ let nChildren = box.get_n_children();
+
+ for (let i = 0; i < elements.length; i++) {
+ let role = elements[i];
+ let indicator = this._ensureIndicator(role);
+ if (indicator == null)
+ continue;
+
+ this._addToPanelBox(role, indicator, i + nChildren, box);
+ }
+ }
+
+ _addToPanelBox(role, indicator, position, box) {
+ let container = indicator.container;
+ container.show();
+
+ let parent = container.get_parent();
+ if (parent)
+ parent.remove_actor(container);
+
+
+ box.insert_child_at_index(container, position);
+ this.statusArea[role] = indicator;
+ let destroyId = indicator.connect('destroy', emitter => {
+ delete this.statusArea[role];
+ emitter.disconnect(destroyId);
+ });
+ indicator.connect('menu-set', this._onMenuSet.bind(this));
+ this._onMenuSet(indicator);
+ }
+
+ addToStatusArea(role, indicator, position, box) {
+ if (this.statusArea[role])
+ throw new Error(`Extension point conflict: there is already a status indicator for role ${role}`);
+
+ if (!(indicator instanceof PanelMenu.Button))
+ throw new TypeError('Status indicator must be an instance of PanelMenu.Button');
+
+ position ??= 0;
+ let boxes = {
+ left: this._leftBox,
+ center: this._centerBox,
+ right: this._rightBox,
+ };
+ let boxContainer = boxes[box] || this._rightBox;
+ this.statusArea[role] = indicator;
+ this._addToPanelBox(role, indicator, position, boxContainer);
+ return indicator;
+ }
+
+ _onMenuSet(indicator) {
+ if (!indicator.menu || indicator.menu._openChangedId)
+ return;
+
+ this.menuManager.addMenu(indicator.menu);
+
+ indicator.menu._openChangedId = indicator.menu.connect('open-state-changed',
+ (menu, isOpen) => {
+ let boxAlignment;
+ if (this._leftBox.contains(indicator.container))
+ boxAlignment = Clutter.ActorAlign.START;
+ else if (this._centerBox.contains(indicator.container))
+ boxAlignment = Clutter.ActorAlign.CENTER;
+ else if (this._rightBox.contains(indicator.container))
+ boxAlignment = Clutter.ActorAlign.END;
+
+ if (boxAlignment == Main.messageTray.bannerAlignment)
+ Main.messageTray.bannerBlocked = isOpen;
+ });
+ }
+
+ _getDraggableWindowForPosition(stageX) {
+ let workspaceManager = global.workspace_manager;
+ const windows = workspaceManager.get_active_workspace().list_windows();
+ const allWindowsByStacking =
+ global.display.sort_windows_by_stacking(windows).reverse();
+
+ return allWindowsByStacking.find(metaWindow => {
+ let rect = metaWindow.get_frame_rect();
+ return metaWindow.is_on_primary_monitor() &&
+ metaWindow.showing_on_its_workspace() &&
+ metaWindow.get_window_type() != Meta.WindowType.DESKTOP &&
+ metaWindow.maximized_vertically &&
+ stageX > rect.x && stageX < rect.x + rect.width;
+ });
+ }
+});
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 11:14:52 +0000