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-rw-r--r--js/ui/windowManager.js1927
1 files changed, 1927 insertions, 0 deletions
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported WindowManager */
+
+const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+
+const AltTab = imports.ui.altTab;
+const AppFavorites = imports.ui.appFavorites;
+const Dialog = imports.ui.dialog;
+const WorkspaceSwitcherPopup = imports.ui.workspaceSwitcherPopup;
+const InhibitShortcutsDialog = imports.ui.inhibitShortcutsDialog;
+const Main = imports.ui.main;
+const ModalDialog = imports.ui.modalDialog;
+const WindowMenu = imports.ui.windowMenu;
+const PadOsd = imports.ui.padOsd;
+const EdgeDragAction = imports.ui.edgeDragAction;
+const CloseDialog = imports.ui.closeDialog;
+const SwitchMonitor = imports.ui.switchMonitor;
+const IBusManager = imports.misc.ibusManager;
+const WorkspaceAnimation = imports.ui.workspaceAnimation;
+
+const { loadInterfaceXML } = imports.misc.fileUtils;
+
+var SHELL_KEYBINDINGS_SCHEMA = 'org.gnome.shell.keybindings';
+var MINIMIZE_WINDOW_ANIMATION_TIME = 400;
+var MINIMIZE_WINDOW_ANIMATION_MODE = Clutter.AnimationMode.EASE_OUT_EXPO;
+var SHOW_WINDOW_ANIMATION_TIME = 150;
+var DIALOG_SHOW_WINDOW_ANIMATION_TIME = 100;
+var DESTROY_WINDOW_ANIMATION_TIME = 150;
+var DIALOG_DESTROY_WINDOW_ANIMATION_TIME = 100;
+var WINDOW_ANIMATION_TIME = 250;
+var SCROLL_TIMEOUT_TIME = 150;
+var DIM_BRIGHTNESS = -0.3;
+var DIM_TIME = 500;
+var UNDIM_TIME = 250;
+var APP_MOTION_THRESHOLD = 30;
+
+var ONE_SECOND = 1000; // in ms
+
+var MIN_NUM_WORKSPACES = 2;
+
+const GSD_WACOM_BUS_NAME = 'org.gnome.SettingsDaemon.Wacom';
+const GSD_WACOM_OBJECT_PATH = '/org/gnome/SettingsDaemon/Wacom';
+
+const GsdWacomIface = loadInterfaceXML('org.gnome.SettingsDaemon.Wacom');
+const GsdWacomProxy = Gio.DBusProxy.makeProxyWrapper(GsdWacomIface);
+
+const WINDOW_DIMMER_EFFECT_NAME = "gnome-shell-window-dimmer";
+
+Gio._promisify(Shell, 'util_start_systemd_unit');
+Gio._promisify(Shell, 'util_stop_systemd_unit');
+
+var DisplayChangeDialog = GObject.registerClass(
+class DisplayChangeDialog extends ModalDialog.ModalDialog {
+ _init(wm) {
+ super._init();
+
+ this._wm = wm;
+
+ this._countDown = Meta.MonitorManager.get_display_configuration_timeout();
+
+ // Translators: This string should be shorter than 30 characters
+ let title = _('Keep these display settings?');
+ let description = this._formatCountDown();
+
+ this._content = new Dialog.MessageDialogContent({ title, description });
+ this.contentLayout.add_child(this._content);
+
+ /* Translators: this and the following message should be limited in length,
+ to avoid ellipsizing the labels.
+ */
+ this._cancelButton = this.addButton({
+ label: _('Revert Settings'),
+ action: this._onFailure.bind(this),
+ key: Clutter.KEY_Escape,
+ });
+ this._okButton = this.addButton({
+ label: _('Keep Changes'),
+ action: this._onSuccess.bind(this),
+ default: true,
+ });
+
+ this._timeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, ONE_SECOND, this._tick.bind(this));
+ GLib.Source.set_name_by_id(this._timeoutId, '[gnome-shell] this._tick');
+ }
+
+ close(timestamp) {
+ if (this._timeoutId > 0) {
+ GLib.source_remove(this._timeoutId);
+ this._timeoutId = 0;
+ }
+
+ super.close(timestamp);
+ }
+
+ _formatCountDown() {
+ const fmt = ngettext(
+ 'Settings changes will revert in %d second',
+ 'Settings changes will revert in %d seconds',
+ this._countDown);
+ return fmt.format(this._countDown);
+ }
+
+ _tick() {
+ this._countDown--;
+
+ if (this._countDown == 0) {
+ /* mutter already takes care of failing at timeout */
+ this._timeoutId = 0;
+ this.close();
+ return GLib.SOURCE_REMOVE;
+ }
+
+ this._content.description = this._formatCountDown();
+ return GLib.SOURCE_CONTINUE;
+ }
+
+ _onFailure() {
+ this._wm.complete_display_change(false);
+ this.close();
+ }
+
+ _onSuccess() {
+ this._wm.complete_display_change(true);
+ this.close();
+ }
+});
+
+var WindowDimmer = GObject.registerClass(
+class WindowDimmer extends Clutter.BrightnessContrastEffect {
+ _init() {
+ super._init({
+ name: WINDOW_DIMMER_EFFECT_NAME,
+ enabled: false,
+ });
+ }
+
+ _syncEnabled(dimmed) {
+ let animating = this.actor.get_transition(`@effects.${this.name}.brightness`) !== null;
+
+ this.enabled = Meta.prefs_get_attach_modal_dialogs() && (animating || dimmed);
+ }
+
+ setDimmed(dimmed, animate) {
+ let val = 127 * (1 + (dimmed ? 1 : 0) * DIM_BRIGHTNESS);
+ let color = Clutter.Color.new(val, val, val, 255);
+
+ this.actor.ease_property(`@effects.${this.name}.brightness`, color, {
+ mode: Clutter.AnimationMode.LINEAR,
+ duration: (dimmed ? DIM_TIME : UNDIM_TIME) * (animate ? 1 : 0),
+ onStopped: () => this._syncEnabled(dimmed),
+ });
+
+ this._syncEnabled(dimmed);
+ }
+});
+
+function getWindowDimmer(actor) {
+ let effect = actor.get_effect(WINDOW_DIMMER_EFFECT_NAME);
+
+ if (!effect) {
+ effect = new WindowDimmer();
+ actor.add_effect(effect);
+ }
+ return effect;
+}
+
+/*
+ * When the last window closed on a workspace is a dialog or splash
+ * screen, we assume that it might be an initial window shown before
+ * the main window of an application, and give the app a grace period
+ * where it can map another window before we remove the workspace.
+ */
+var LAST_WINDOW_GRACE_TIME = 1000;
+
+var WorkspaceTracker = class {
+ constructor(wm) {
+ this._wm = wm;
+
+ this._workspaces = [];
+ this._checkWorkspacesId = 0;
+
+ this._pauseWorkspaceCheck = false;
+
+ let tracker = Shell.WindowTracker.get_default();
+ tracker.connect('startup-sequence-changed', this._queueCheckWorkspaces.bind(this));
+
+ let workspaceManager = global.workspace_manager;
+ workspaceManager.connect('notify::n-workspaces',
+ this._nWorkspacesChanged.bind(this));
+ workspaceManager.connect('workspaces-reordered', () => {
+ this._workspaces.sort((a, b) => a.index() - b.index());
+ });
+ global.window_manager.connect('switch-workspace',
+ this._queueCheckWorkspaces.bind(this));
+
+ global.display.connect('window-entered-monitor',
+ this._windowEnteredMonitor.bind(this));
+ global.display.connect('window-left-monitor',
+ this._windowLeftMonitor.bind(this));
+
+ this._workspaceSettings = new Gio.Settings({ schema_id: 'org.gnome.mutter' });
+ this._workspaceSettings.connect('changed::dynamic-workspaces', this._queueCheckWorkspaces.bind(this));
+
+ this._nWorkspacesChanged();
+ }
+
+ blockUpdates() {
+ this._pauseWorkspaceCheck = true;
+ }
+
+ unblockUpdates() {
+ this._pauseWorkspaceCheck = false;
+ }
+
+ _checkWorkspaces() {
+ let workspaceManager = global.workspace_manager;
+ let i;
+ let emptyWorkspaces = [];
+
+ if (!Meta.prefs_get_dynamic_workspaces()) {
+ this._checkWorkspacesId = 0;
+ return false;
+ }
+
+ // Update workspaces only if Dynamic Workspace Management has not been paused by some other function
+ if (this._pauseWorkspaceCheck)
+ return true;
+
+ for (i = 0; i < this._workspaces.length; i++) {
+ let lastRemoved = this._workspaces[i]._lastRemovedWindow;
+ if ((lastRemoved &&
+ (lastRemoved.get_window_type() == Meta.WindowType.SPLASHSCREEN ||
+ lastRemoved.get_window_type() == Meta.WindowType.DIALOG ||
+ lastRemoved.get_window_type() == Meta.WindowType.MODAL_DIALOG)) ||
+ this._workspaces[i]._keepAliveId)
+ emptyWorkspaces[i] = false;
+ else
+ emptyWorkspaces[i] = true;
+ }
+
+ let sequences = Shell.WindowTracker.get_default().get_startup_sequences();
+ for (i = 0; i < sequences.length; i++) {
+ let index = sequences[i].get_workspace();
+ if (index >= 0 && index <= workspaceManager.n_workspaces)
+ emptyWorkspaces[index] = false;
+ }
+
+ let windows = global.get_window_actors();
+ for (i = 0; i < windows.length; i++) {
+ let actor = windows[i];
+ let win = actor.get_meta_window();
+
+ if (win.is_on_all_workspaces())
+ continue;
+
+ let workspaceIndex = win.get_workspace().index();
+ emptyWorkspaces[workspaceIndex] = false;
+ }
+
+ // If we don't have an empty workspace at the end, add one
+ if (!emptyWorkspaces[emptyWorkspaces.length - 1]) {
+ workspaceManager.append_new_workspace(false, global.get_current_time());
+ emptyWorkspaces.push(true);
+ }
+
+ // Enforce minimum number of workspaces
+ while (emptyWorkspaces.length < MIN_NUM_WORKSPACES) {
+ workspaceManager.append_new_workspace(false, global.get_current_time());
+ emptyWorkspaces.push(true);
+ }
+
+ let lastIndex = emptyWorkspaces.length - 1;
+ let lastEmptyIndex = emptyWorkspaces.lastIndexOf(false) + 1;
+ let activeWorkspaceIndex = workspaceManager.get_active_workspace_index();
+ emptyWorkspaces[activeWorkspaceIndex] = false;
+
+ // Delete empty workspaces except for the last one; do it from the end
+ // to avoid index changes
+ for (i = lastIndex; i >= 0; i--) {
+ if (workspaceManager.n_workspaces === MIN_NUM_WORKSPACES)
+ break;
+ if (emptyWorkspaces[i] && i != lastEmptyIndex)
+ workspaceManager.remove_workspace(this._workspaces[i], global.get_current_time());
+ }
+
+ this._checkWorkspacesId = 0;
+ return false;
+ }
+
+ keepWorkspaceAlive(workspace, duration) {
+ if (workspace._keepAliveId)
+ GLib.source_remove(workspace._keepAliveId);
+
+ workspace._keepAliveId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, duration, () => {
+ workspace._keepAliveId = 0;
+ this._queueCheckWorkspaces();
+ return GLib.SOURCE_REMOVE;
+ });
+ GLib.Source.set_name_by_id(workspace._keepAliveId, '[gnome-shell] this._queueCheckWorkspaces');
+ }
+
+ _windowRemoved(workspace, window) {
+ workspace._lastRemovedWindow = window;
+ this._queueCheckWorkspaces();
+ let id = GLib.timeout_add(GLib.PRIORITY_DEFAULT, LAST_WINDOW_GRACE_TIME, () => {
+ if (workspace._lastRemovedWindow == window) {
+ workspace._lastRemovedWindow = null;
+ this._queueCheckWorkspaces();
+ }
+ return GLib.SOURCE_REMOVE;
+ });
+ GLib.Source.set_name_by_id(id, '[gnome-shell] this._queueCheckWorkspaces');
+ }
+
+ _windowLeftMonitor(metaDisplay, monitorIndex, _metaWin) {
+ // If the window left the primary monitor, that
+ // might make that workspace empty
+ if (monitorIndex == Main.layoutManager.primaryIndex)
+ this._queueCheckWorkspaces();
+ }
+
+ _windowEnteredMonitor(metaDisplay, monitorIndex, _metaWin) {
+ // If the window entered the primary monitor, that
+ // might make that workspace non-empty
+ if (monitorIndex == Main.layoutManager.primaryIndex)
+ this._queueCheckWorkspaces();
+ }
+
+ _queueCheckWorkspaces() {
+ if (this._checkWorkspacesId == 0)
+ this._checkWorkspacesId = Meta.later_add(Meta.LaterType.BEFORE_REDRAW, this._checkWorkspaces.bind(this));
+ }
+
+ _nWorkspacesChanged() {
+ let workspaceManager = global.workspace_manager;
+ let oldNumWorkspaces = this._workspaces.length;
+ let newNumWorkspaces = workspaceManager.n_workspaces;
+
+ if (oldNumWorkspaces == newNumWorkspaces)
+ return false;
+
+ if (newNumWorkspaces > oldNumWorkspaces) {
+ let w;
+
+ // Assume workspaces are only added at the end
+ for (w = oldNumWorkspaces; w < newNumWorkspaces; w++)
+ this._workspaces[w] = workspaceManager.get_workspace_by_index(w);
+
+ for (w = oldNumWorkspaces; w < newNumWorkspaces; w++) {
+ this._workspaces[w].connectObject(
+ 'window-added', this._queueCheckWorkspaces.bind(this),
+ 'window-removed', this._windowRemoved.bind(this), this);
+ }
+ } else {
+ // Assume workspaces are only removed sequentially
+ // (e.g. 2,3,4 - not 2,4,7)
+ let removedIndex;
+ let removedNum = oldNumWorkspaces - newNumWorkspaces;
+ for (let w = 0; w < oldNumWorkspaces; w++) {
+ let workspace = workspaceManager.get_workspace_by_index(w);
+ if (this._workspaces[w] != workspace) {
+ removedIndex = w;
+ break;
+ }
+ }
+
+ let lostWorkspaces = this._workspaces.splice(removedIndex, removedNum);
+ lostWorkspaces.forEach(workspace => workspace.disconnectObject(this));
+ }
+
+ this._queueCheckWorkspaces();
+
+ return false;
+ }
+};
+
+var TilePreview = GObject.registerClass(
+class TilePreview extends St.Widget {
+ _init() {
+ super._init();
+ global.window_group.add_actor(this);
+
+ this._reset();
+ this._showing = false;
+ }
+
+ open(window, tileRect, monitorIndex) {
+ let windowActor = window.get_compositor_private();
+ if (!windowActor)
+ return;
+
+ global.window_group.set_child_below_sibling(this, windowActor);
+
+ if (this._rect && this._rect.equal(tileRect))
+ return;
+
+ let changeMonitor = this._monitorIndex == -1 ||
+ this._monitorIndex != monitorIndex;
+
+ this._monitorIndex = monitorIndex;
+ this._rect = tileRect;
+
+ let monitor = Main.layoutManager.monitors[monitorIndex];
+
+ this._updateStyle(monitor);
+
+ if (!this._showing || changeMonitor) {
+ const monitorRect = new Meta.Rectangle({
+ x: monitor.x,
+ y: monitor.y,
+ width: monitor.width,
+ height: monitor.height,
+ });
+ let [, rect] = window.get_frame_rect().intersect(monitorRect);
+ this.set_size(rect.width, rect.height);
+ this.set_position(rect.x, rect.y);
+ this.opacity = 0;
+ }
+
+ this._showing = true;
+ this.show();
+ this.ease({
+ x: tileRect.x,
+ y: tileRect.y,
+ width: tileRect.width,
+ height: tileRect.height,
+ opacity: 255,
+ duration: WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+ }
+
+ close() {
+ if (!this._showing)
+ return;
+
+ this._showing = false;
+ this.ease({
+ opacity: 0,
+ duration: WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ onComplete: () => this._reset(),
+ });
+ }
+
+ _reset() {
+ this.hide();
+ this._rect = null;
+ this._monitorIndex = -1;
+ }
+
+ _updateStyle(monitor) {
+ let styles = ['tile-preview'];
+ if (this._monitorIndex == Main.layoutManager.primaryIndex)
+ styles.push('on-primary');
+ if (this._rect.x == monitor.x)
+ styles.push('tile-preview-left');
+ if (this._rect.x + this._rect.width == monitor.x + monitor.width)
+ styles.push('tile-preview-right');
+
+ this.style_class = styles.join(' ');
+ }
+});
+
+var AppSwitchAction = GObject.registerClass({
+ Signals: { 'activated': {} },
+}, class AppSwitchAction extends Clutter.GestureAction {
+ _init() {
+ super._init();
+ this.set_n_touch_points(3);
+
+ global.display.connect('grab-op-begin', () => {
+ this.cancel();
+ });
+ }
+
+ vfunc_gesture_prepare(_actor) {
+ if (Main.actionMode != Shell.ActionMode.NORMAL) {
+ this.cancel();
+ return false;
+ }
+
+ return this.get_n_current_points() <= 4;
+ }
+
+ vfunc_gesture_begin(_actor) {
+ // in milliseconds
+ const LONG_PRESS_TIMEOUT = 250;
+
+ let nPoints = this.get_n_current_points();
+ let event = this.get_last_event(nPoints - 1);
+
+ if (nPoints == 3) {
+ this._longPressStartTime = event.get_time();
+ } else if (nPoints == 4) {
+ // Check whether the 4th finger press happens after a 3-finger long press,
+ // this only needs to be checked on the first 4th finger press
+ if (this._longPressStartTime != null &&
+ event.get_time() < this._longPressStartTime + LONG_PRESS_TIMEOUT) {
+ this.cancel();
+ } else {
+ this._longPressStartTime = null;
+ this.emit('activated');
+ }
+ }
+
+ return this.get_n_current_points() <= 4;
+ }
+
+ vfunc_gesture_progress(_actor) {
+ if (this.get_n_current_points() == 3) {
+ for (let i = 0; i < this.get_n_current_points(); i++) {
+ let [startX, startY] = this.get_press_coords(i);
+ let [x, y] = this.get_motion_coords(i);
+
+ if (Math.abs(x - startX) > APP_MOTION_THRESHOLD ||
+ Math.abs(y - startY) > APP_MOTION_THRESHOLD)
+ return false;
+ }
+ }
+
+ return true;
+ }
+});
+
+var ResizePopup = GObject.registerClass(
+class ResizePopup extends St.Widget {
+ _init() {
+ super._init({ layout_manager: new Clutter.BinLayout() });
+ this._label = new St.Label({
+ style_class: 'resize-popup',
+ x_align: Clutter.ActorAlign.CENTER,
+ y_align: Clutter.ActorAlign.CENTER,
+ x_expand: true,
+ y_expand: true,
+ });
+ this.add_child(this._label);
+ Main.uiGroup.add_actor(this);
+ }
+
+ set(rect, displayW, displayH) {
+ /* Translators: This represents the size of a window. The first number is
+ * the width of the window and the second is the height. */
+ let text = _("%d × %d").format(displayW, displayH);
+ this._label.set_text(text);
+
+ this.set_position(rect.x, rect.y);
+ this.set_size(rect.width, rect.height);
+ }
+});
+
+var WindowManager = class {
+ constructor() {
+ this._shellwm = global.window_manager;
+
+ this._minimizing = new Set();
+ this._unminimizing = new Set();
+ this._mapping = new Set();
+ this._resizing = new Set();
+ this._resizePending = new Set();
+ this._destroying = new Set();
+
+ this._dimmedWindows = [];
+
+ this._skippedActors = new Set();
+
+ this._allowedKeybindings = {};
+
+ this._isWorkspacePrepended = false;
+ this._canScroll = true; // limiting scrolling speed
+
+ this._shellwm.connect('kill-window-effects', (shellwm, actor) => {
+ this._minimizeWindowDone(shellwm, actor);
+ this._mapWindowDone(shellwm, actor);
+ this._destroyWindowDone(shellwm, actor);
+ this._sizeChangeWindowDone(shellwm, actor);
+ });
+
+ this._shellwm.connect('switch-workspace', this._switchWorkspace.bind(this));
+ this._shellwm.connect('show-tile-preview', this._showTilePreview.bind(this));
+ this._shellwm.connect('hide-tile-preview', this._hideTilePreview.bind(this));
+ this._shellwm.connect('show-window-menu', this._showWindowMenu.bind(this));
+ this._shellwm.connect('minimize', this._minimizeWindow.bind(this));
+ this._shellwm.connect('unminimize', this._unminimizeWindow.bind(this));
+ this._shellwm.connect('size-change', this._sizeChangeWindow.bind(this));
+ this._shellwm.connect('size-changed', this._sizeChangedWindow.bind(this));
+ this._shellwm.connect('map', this._mapWindow.bind(this));
+ this._shellwm.connect('destroy', this._destroyWindow.bind(this));
+ this._shellwm.connect('filter-keybinding', this._filterKeybinding.bind(this));
+ this._shellwm.connect('confirm-display-change', this._confirmDisplayChange.bind(this));
+ this._shellwm.connect('create-close-dialog', this._createCloseDialog.bind(this));
+ this._shellwm.connect('create-inhibit-shortcuts-dialog', this._createInhibitShortcutsDialog.bind(this));
+
+ this._workspaceSwitcherPopup = null;
+ this._tilePreview = null;
+
+ this.allowKeybinding('switch-to-session-1', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-2', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-3', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-4', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-5', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-6', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-7', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-8', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-9', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-10', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-11', Shell.ActionMode.ALL);
+ this.allowKeybinding('switch-to-session-12', Shell.ActionMode.ALL);
+
+ this.setCustomKeybindingHandler('switch-to-workspace-left',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-right',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-up',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-down',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-last',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-left',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-right',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-up',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-down',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-1',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-2',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-3',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-4',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-5',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-6',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-7',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-8',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-9',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-10',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-11',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-to-workspace-12',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-1',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-2',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-3',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-4',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-5',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-6',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-7',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-8',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-9',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-10',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-11',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-12',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('move-to-workspace-last',
+ Shell.ActionMode.NORMAL,
+ this._showWorkspaceSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-applications',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-group',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-applications-backward',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-group-backward',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-windows',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-windows-backward',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('cycle-windows',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('cycle-windows-backward',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('cycle-group',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('cycle-group-backward',
+ Shell.ActionMode.NORMAL,
+ this._startSwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-panels',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW |
+ Shell.ActionMode.LOCK_SCREEN |
+ Shell.ActionMode.UNLOCK_SCREEN |
+ Shell.ActionMode.LOGIN_SCREEN,
+ this._startA11ySwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-panels-backward',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW |
+ Shell.ActionMode.LOCK_SCREEN |
+ Shell.ActionMode.UNLOCK_SCREEN |
+ Shell.ActionMode.LOGIN_SCREEN,
+ this._startA11ySwitcher.bind(this));
+ this.setCustomKeybindingHandler('switch-monitor',
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._startSwitcher.bind(this));
+
+ this.addKeybinding('open-application-menu',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.POPUP,
+ this._toggleAppMenu.bind(this));
+
+ this.addKeybinding('toggle-message-tray',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW |
+ Shell.ActionMode.POPUP,
+ this._toggleCalendar.bind(this));
+
+ this.addKeybinding('switch-to-application-1',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-2',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-3',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-4',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-5',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-6',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-7',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-8',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ this.addKeybinding('switch-to-application-9',
+ new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
+ Meta.KeyBindingFlags.IGNORE_AUTOREPEAT,
+ Shell.ActionMode.NORMAL |
+ Shell.ActionMode.OVERVIEW,
+ this._switchToApplication.bind(this));
+
+ global.stage.connect('scroll-event', (stage, event) => {
+ const allowedModes = Shell.ActionMode.NORMAL;
+ if ((allowedModes & Main.actionMode) === 0)
+ return Clutter.EVENT_PROPAGATE;
+
+ if (this._workspaceAnimation.canHandleScrollEvent(event))
+ return Clutter.EVENT_PROPAGATE;
+
+ if ((event.get_state() & global.display.compositor_modifiers) === 0)
+ return Clutter.EVENT_PROPAGATE;
+
+ return this.handleWorkspaceScroll(event);
+ });
+
+ global.display.connect('show-resize-popup', this._showResizePopup.bind(this));
+ global.display.connect('show-pad-osd', this._showPadOsd.bind(this));
+ global.display.connect('show-osd', (display, monitorIndex, iconName, label) => {
+ let icon = Gio.Icon.new_for_string(iconName);
+ Main.osdWindowManager.show(monitorIndex, icon, label, null);
+ });
+
+ this._gsdWacomProxy = new GsdWacomProxy(Gio.DBus.session, GSD_WACOM_BUS_NAME,
+ GSD_WACOM_OBJECT_PATH,
+ (proxy, error) => {
+ if (error)
+ log(error.message);
+ });
+
+ global.display.connect('pad-mode-switch', (display, pad, _group, _mode) => {
+ let labels = [];
+
+ // FIXME: Fix num buttons
+ for (let i = 0; i < 50; i++) {
+ let str = display.get_pad_action_label(pad, Meta.PadActionType.BUTTON, i);
+ labels.push(str ?? '');
+ }
+
+ this._gsdWacomProxy?.SetOLEDLabelsAsync(
+ pad.get_device_node(), labels).catch(logError);
+ });
+
+ global.display.connect('init-xserver', (display, task) => {
+ IBusManager.getIBusManager().restartDaemon(['--xim']);
+
+ this._startX11Services(task);
+
+ return true;
+ });
+ global.display.connect('x11-display-closing', () => {
+ if (!Meta.is_wayland_compositor())
+ return;
+
+ this._stopX11Services(null);
+
+ IBusManager.getIBusManager().restartDaemon();
+ });
+
+ Main.overview.connect('showing', () => {
+ for (let i = 0; i < this._dimmedWindows.length; i++)
+ this._undimWindow(this._dimmedWindows[i]);
+ });
+ Main.overview.connect('hiding', () => {
+ for (let i = 0; i < this._dimmedWindows.length; i++)
+ this._dimWindow(this._dimmedWindows[i]);
+ });
+
+ this._windowMenuManager = new WindowMenu.WindowMenuManager();
+
+ if (Main.sessionMode.hasWorkspaces)
+ this._workspaceTracker = new WorkspaceTracker(this);
+
+ let appSwitchAction = new AppSwitchAction();
+ appSwitchAction.connect('activated', this._switchApp.bind(this));
+ global.stage.add_action_full('app-switch', Clutter.EventPhase.CAPTURE, appSwitchAction);
+
+ let mode = Shell.ActionMode.NORMAL;
+ let topDragAction = new EdgeDragAction.EdgeDragAction(St.Side.TOP, mode);
+ topDragAction.connect('activated', () => {
+ let currentWindow = global.display.focus_window;
+ if (currentWindow)
+ currentWindow.unmake_fullscreen();
+ });
+
+ let updateUnfullscreenGesture = () => {
+ let currentWindow = global.display.focus_window;
+ topDragAction.enabled = currentWindow && currentWindow.is_fullscreen();
+ };
+
+ global.display.connect('notify::focus-window', updateUnfullscreenGesture);
+ global.display.connect('in-fullscreen-changed', updateUnfullscreenGesture);
+ updateUnfullscreenGesture();
+
+ global.stage.add_action_full('unfullscreen', Clutter.EventPhase.CAPTURE, topDragAction);
+
+ this._workspaceAnimation =
+ new WorkspaceAnimation.WorkspaceAnimationController();
+
+ this._shellwm.connect('kill-switch-workspace', () => {
+ this._workspaceAnimation.cancelSwitchAnimation();
+ this._switchWorkspaceDone();
+ });
+ }
+
+ async _startX11Services(task) {
+ let status = true;
+ try {
+ await Shell.util_start_systemd_unit(
+ 'gnome-session-x11-services-ready.target', 'fail', null);
+ } catch (e) {
+ // Ignore NOT_SUPPORTED error, which indicates we are not systemd
+ // managed and gnome-session will have taken care of everything
+ // already.
+ // Note that we do log cancellation from here.
+ if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_SUPPORTED)) {
+ log(`Error starting X11 services: ${e.message}`);
+ status = false;
+ }
+ } finally {
+ task.return_boolean(status);
+ }
+ }
+
+ async _stopX11Services(cancellable) {
+ try {
+ await Shell.util_stop_systemd_unit(
+ 'gnome-session-x11-services.target', 'fail', cancellable);
+ } catch (e) {
+ // Ignore NOT_SUPPORTED error, which indicates we are not systemd
+ // managed and gnome-session will have taken care of everything
+ // already.
+ // Note that we do log cancellation from here.
+ if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_SUPPORTED))
+ log(`Error stopping X11 services: ${e.message}`);
+ }
+ }
+
+ _showPadOsd(display, device, settings, imagePath, editionMode, monitorIndex) {
+ this._currentPadOsd = new PadOsd.PadOsd(device, settings, imagePath, editionMode, monitorIndex);
+ this._currentPadOsd.connect('closed', () => (this._currentPadOsd = null));
+
+ return this._currentPadOsd;
+ }
+
+ _lookupIndex(windows, metaWindow) {
+ for (let i = 0; i < windows.length; i++) {
+ if (windows[i].metaWindow == metaWindow)
+ return i;
+ }
+ return -1;
+ }
+
+ _switchApp() {
+ let windows = global.get_window_actors().filter(actor => {
+ let win = actor.metaWindow;
+ let workspaceManager = global.workspace_manager;
+ let activeWorkspace = workspaceManager.get_active_workspace();
+ return !win.is_override_redirect() &&
+ win.located_on_workspace(activeWorkspace);
+ });
+
+ if (windows.length == 0)
+ return;
+
+ let focusWindow = global.display.focus_window;
+ let nextWindow;
+
+ if (focusWindow == null) {
+ nextWindow = windows[0].metaWindow;
+ } else {
+ let index = this._lookupIndex(windows, focusWindow) + 1;
+
+ if (index >= windows.length)
+ index = 0;
+
+ nextWindow = windows[index].metaWindow;
+ }
+
+ Main.activateWindow(nextWindow);
+ }
+
+ insertWorkspace(pos) {
+ let workspaceManager = global.workspace_manager;
+
+ if (!Meta.prefs_get_dynamic_workspaces())
+ return;
+
+ workspaceManager.append_new_workspace(false, global.get_current_time());
+
+ let windows = global.get_window_actors().map(a => a.meta_window);
+
+ // To create a new workspace, we slide all the windows on workspaces
+ // below us to the next workspace, leaving a blank workspace for us
+ // to recycle.
+ windows.forEach(window => {
+ // If the window is attached to an ancestor, we don't need/want
+ // to move it
+ if (window.get_transient_for() != null)
+ return;
+ // Same for OR windows
+ if (window.is_override_redirect())
+ return;
+ // Sticky windows don't need moving, in fact moving would
+ // unstick them
+ if (window.on_all_workspaces)
+ return;
+ // Windows on workspaces below pos don't need moving
+ let index = window.get_workspace().index();
+ if (index < pos)
+ return;
+ window.change_workspace_by_index(index + 1, true);
+ });
+
+ // If the new workspace was inserted before the active workspace,
+ // activate the workspace to which its windows went
+ let activeIndex = workspaceManager.get_active_workspace_index();
+ if (activeIndex >= pos) {
+ let newWs = workspaceManager.get_workspace_by_index(activeIndex + 1);
+ this._blockAnimations = true;
+ newWs.activate(global.get_current_time());
+ this._blockAnimations = false;
+ }
+ }
+
+ keepWorkspaceAlive(workspace, duration) {
+ if (!this._workspaceTracker)
+ return;
+
+ this._workspaceTracker.keepWorkspaceAlive(workspace, duration);
+ }
+
+ skipNextEffect(actor) {
+ this._skippedActors.add(actor);
+ }
+
+ setCustomKeybindingHandler(name, modes, handler) {
+ if (Meta.keybindings_set_custom_handler(name, handler))
+ this.allowKeybinding(name, modes);
+ }
+
+ addKeybinding(name, settings, flags, modes, handler) {
+ let action = global.display.add_keybinding(name, settings, flags, handler);
+ if (action != Meta.KeyBindingAction.NONE)
+ this.allowKeybinding(name, modes);
+ return action;
+ }
+
+ removeKeybinding(name) {
+ if (global.display.remove_keybinding(name))
+ this.allowKeybinding(name, Shell.ActionMode.NONE);
+ }
+
+ allowKeybinding(name, modes) {
+ this._allowedKeybindings[name] = modes;
+ }
+
+ _shouldAnimate() {
+ const overviewOpen = Main.overview.visible && !Main.overview.closing;
+ return !(overviewOpen || this._workspaceAnimation.gestureActive);
+ }
+
+ _shouldAnimateActor(actor, types) {
+ if (this._skippedActors.delete(actor))
+ return false;
+
+ if (!this._shouldAnimate())
+ return false;
+
+ if (!actor.get_texture())
+ return false;
+
+ let type = actor.meta_window.get_window_type();
+ return types.includes(type);
+ }
+
+ _minimizeWindow(shellwm, actor) {
+ const types = [
+ Meta.WindowType.NORMAL,
+ Meta.WindowType.MODAL_DIALOG,
+ Meta.WindowType.DIALOG,
+ ];
+ if (!this._shouldAnimateActor(actor, types)) {
+ shellwm.completed_minimize(actor);
+ return;
+ }
+
+ actor.set_scale(1.0, 1.0);
+
+ this._minimizing.add(actor);
+
+ if (actor.meta_window.is_monitor_sized()) {
+ actor.ease({
+ opacity: 0,
+ duration: MINIMIZE_WINDOW_ANIMATION_TIME,
+ mode: MINIMIZE_WINDOW_ANIMATION_MODE,
+ onStopped: () => this._minimizeWindowDone(shellwm, actor),
+ });
+ } else {
+ let xDest, yDest, xScale, yScale;
+ let [success, geom] = actor.meta_window.get_icon_geometry();
+ if (success) {
+ xDest = geom.x;
+ yDest = geom.y;
+ xScale = geom.width / actor.width;
+ yScale = geom.height / actor.height;
+ } else {
+ let monitor = Main.layoutManager.monitors[actor.meta_window.get_monitor()];
+ if (!monitor) {
+ this._minimizeWindowDone();
+ return;
+ }
+ xDest = monitor.x;
+ yDest = monitor.y;
+ if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
+ xDest += monitor.width;
+ xScale = 0;
+ yScale = 0;
+ }
+
+ actor.ease({
+ scale_x: xScale,
+ scale_y: yScale,
+ x: xDest,
+ y: yDest,
+ duration: MINIMIZE_WINDOW_ANIMATION_TIME,
+ mode: MINIMIZE_WINDOW_ANIMATION_MODE,
+ onStopped: () => this._minimizeWindowDone(shellwm, actor),
+ });
+ }
+ }
+
+ _minimizeWindowDone(shellwm, actor) {
+ if (this._minimizing.delete(actor)) {
+ actor.remove_all_transitions();
+ actor.set_scale(1.0, 1.0);
+ actor.set_opacity(255);
+ actor.set_pivot_point(0, 0);
+
+ shellwm.completed_minimize(actor);
+ }
+ }
+
+ _unminimizeWindow(shellwm, actor) {
+ const types = [
+ Meta.WindowType.NORMAL,
+ Meta.WindowType.MODAL_DIALOG,
+ Meta.WindowType.DIALOG,
+ ];
+ if (!this._shouldAnimateActor(actor, types)) {
+ shellwm.completed_unminimize(actor);
+ return;
+ }
+
+ this._unminimizing.add(actor);
+
+ if (actor.meta_window.is_monitor_sized()) {
+ actor.opacity = 0;
+ actor.set_scale(1.0, 1.0);
+ actor.ease({
+ opacity: 255,
+ duration: MINIMIZE_WINDOW_ANIMATION_TIME,
+ mode: MINIMIZE_WINDOW_ANIMATION_MODE,
+ onStopped: () => this._unminimizeWindowDone(shellwm, actor),
+ });
+ } else {
+ let [success, geom] = actor.meta_window.get_icon_geometry();
+ if (success) {
+ actor.set_position(geom.x, geom.y);
+ actor.set_scale(geom.width / actor.width,
+ geom.height / actor.height);
+ } else {
+ let monitor = Main.layoutManager.monitors[actor.meta_window.get_monitor()];
+ if (!monitor) {
+ actor.show();
+ this._unminimizeWindowDone();
+ return;
+ }
+ actor.set_position(monitor.x, monitor.y);
+ if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
+ actor.x += monitor.width;
+ actor.set_scale(0, 0);
+ }
+
+ let rect = actor.meta_window.get_buffer_rect();
+ let [xDest, yDest] = [rect.x, rect.y];
+
+ actor.show();
+ actor.ease({
+ scale_x: 1,
+ scale_y: 1,
+ x: xDest,
+ y: yDest,
+ duration: MINIMIZE_WINDOW_ANIMATION_TIME,
+ mode: MINIMIZE_WINDOW_ANIMATION_MODE,
+ onStopped: () => this._unminimizeWindowDone(shellwm, actor),
+ });
+ }
+ }
+
+ _unminimizeWindowDone(shellwm, actor) {
+ if (this._unminimizing.delete(actor)) {
+ actor.remove_all_transitions();
+ actor.set_scale(1.0, 1.0);
+ actor.set_opacity(255);
+ actor.set_pivot_point(0, 0);
+
+ shellwm.completed_unminimize(actor);
+ }
+ }
+
+ _sizeChangeWindow(shellwm, actor, whichChange, oldFrameRect, _oldBufferRect) {
+ const types = [Meta.WindowType.NORMAL];
+ const shouldAnimate =
+ this._shouldAnimateActor(actor, types) &&
+ oldFrameRect.width > 0 &&
+ oldFrameRect.height > 0;
+
+ if (shouldAnimate)
+ this._prepareAnimationInfo(shellwm, actor, oldFrameRect, whichChange);
+ else
+ shellwm.completed_size_change(actor);
+ }
+
+ _prepareAnimationInfo(shellwm, actor, oldFrameRect, _change) {
+ // Position a clone of the window on top of the old position,
+ // while actor updates are frozen.
+ let actorContent = actor.paint_to_content(oldFrameRect);
+ let actorClone = new St.Widget({ content: actorContent });
+ actorClone.set_offscreen_redirect(Clutter.OffscreenRedirect.ALWAYS);
+ actorClone.set_position(oldFrameRect.x, oldFrameRect.y);
+ actorClone.set_size(oldFrameRect.width, oldFrameRect.height);
+
+ actor.freeze();
+
+ if (this._clearAnimationInfo(actor)) {
+ log(`Old animationInfo removed from actor ${actor}`);
+ this._shellwm.completed_size_change(actor);
+ }
+
+ actor.connectObject('destroy',
+ () => this._clearAnimationInfo(actor), actorClone);
+
+ this._resizePending.add(actor);
+ actor.__animationInfo = {
+ clone: actorClone,
+ oldRect: oldFrameRect,
+ frozen: true,
+ };
+ }
+
+ _sizeChangedWindow(shellwm, actor) {
+ if (!actor.__animationInfo)
+ return;
+ if (this._resizing.has(actor))
+ return;
+
+ let actorClone = actor.__animationInfo.clone;
+ let targetRect = actor.meta_window.get_frame_rect();
+ let sourceRect = actor.__animationInfo.oldRect;
+
+ let scaleX = targetRect.width / sourceRect.width;
+ let scaleY = targetRect.height / sourceRect.height;
+
+ this._resizePending.delete(actor);
+ this._resizing.add(actor);
+
+ Main.uiGroup.add_child(actorClone);
+
+ // Now scale and fade out the clone
+ actorClone.ease({
+ x: targetRect.x,
+ y: targetRect.y,
+ scale_x: scaleX,
+ scale_y: scaleY,
+ opacity: 0,
+ duration: WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ });
+
+ actor.translation_x = -targetRect.x + sourceRect.x;
+ actor.translation_y = -targetRect.y + sourceRect.y;
+
+ // Now set scale the actor to size it as the clone.
+ actor.scale_x = 1 / scaleX;
+ actor.scale_y = 1 / scaleY;
+
+ // Scale it to its actual new size
+ actor.ease({
+ scale_x: 1,
+ scale_y: 1,
+ translation_x: 0,
+ translation_y: 0,
+ duration: WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ onStopped: () => this._sizeChangeWindowDone(shellwm, actor),
+ });
+
+ // ease didn't animate and cleared the info, we are done
+ if (!actor.__animationInfo)
+ return;
+
+ // Now unfreeze actor updates, to get it to the new size.
+ // It's important that we don't wait until the animation is completed to
+ // do this, otherwise our scale will be applied to the old texture size.
+ actor.thaw();
+ actor.__animationInfo.frozen = false;
+ }
+
+ _clearAnimationInfo(actor) {
+ if (actor.__animationInfo) {
+ actor.__animationInfo.clone.destroy();
+ if (actor.__animationInfo.frozen)
+ actor.thaw();
+
+ delete actor.__animationInfo;
+ return true;
+ }
+ return false;
+ }
+
+ _sizeChangeWindowDone(shellwm, actor) {
+ if (this._resizing.delete(actor)) {
+ actor.remove_all_transitions();
+ actor.scale_x = 1.0;
+ actor.scale_y = 1.0;
+ actor.translation_x = 0;
+ actor.translation_y = 0;
+ this._clearAnimationInfo(actor);
+ this._shellwm.completed_size_change(actor);
+ }
+
+ if (this._resizePending.delete(actor)) {
+ this._clearAnimationInfo(actor);
+ this._shellwm.completed_size_change(actor);
+ }
+ }
+
+ _checkDimming(window) {
+ const shouldDim = window.has_attached_dialogs();
+
+ if (shouldDim && !window._dimmed) {
+ window._dimmed = true;
+ this._dimmedWindows.push(window);
+ this._dimWindow(window);
+ } else if (!shouldDim && window._dimmed) {
+ window._dimmed = false;
+ this._dimmedWindows =
+ this._dimmedWindows.filter(win => win != window);
+ this._undimWindow(window);
+ }
+ }
+
+ _dimWindow(window) {
+ let actor = window.get_compositor_private();
+ if (!actor)
+ return;
+ let dimmer = getWindowDimmer(actor);
+ if (!dimmer)
+ return;
+ dimmer.setDimmed(true, this._shouldAnimate());
+ }
+
+ _undimWindow(window) {
+ let actor = window.get_compositor_private();
+ if (!actor)
+ return;
+ let dimmer = getWindowDimmer(actor);
+ if (!dimmer)
+ return;
+ dimmer.setDimmed(false, this._shouldAnimate());
+ }
+
+ _waitForOverviewToHide() {
+ if (!Main.overview.visible)
+ return Promise.resolve();
+
+ return new Promise(resolve => {
+ const id = Main.overview.connect('hidden', () => {
+ Main.overview.disconnect(id);
+ resolve();
+ });
+ });
+ }
+
+ async _mapWindow(shellwm, actor) {
+ actor._windowType = actor.meta_window.get_window_type();
+ actor.meta_window.connectObject('notify::window-type', () => {
+ let type = actor.meta_window.get_window_type();
+ if (type === actor._windowType)
+ return;
+ if (type === Meta.WindowType.MODAL_DIALOG ||
+ actor._windowType === Meta.WindowType.MODAL_DIALOG) {
+ let parent = actor.get_meta_window().get_transient_for();
+ if (parent)
+ this._checkDimming(parent);
+ }
+
+ actor._windowType = type;
+ }, actor);
+ actor.meta_window.connect('unmanaged', window => {
+ let parent = window.get_transient_for();
+ if (parent)
+ this._checkDimming(parent);
+ });
+
+ if (actor.meta_window.is_attached_dialog())
+ this._checkDimming(actor.get_meta_window().get_transient_for());
+
+ const types = [
+ Meta.WindowType.NORMAL,
+ Meta.WindowType.DIALOG,
+ Meta.WindowType.MODAL_DIALOG,
+ ];
+ if (!this._shouldAnimateActor(actor, types)) {
+ shellwm.completed_map(actor);
+ return;
+ }
+
+ switch (actor._windowType) {
+ case Meta.WindowType.NORMAL:
+ actor.set_pivot_point(0.5, 1.0);
+ actor.scale_x = 0.01;
+ actor.scale_y = 0.05;
+ actor.opacity = 0;
+ actor.show();
+ this._mapping.add(actor);
+
+ await this._waitForOverviewToHide();
+ actor.ease({
+ opacity: 255,
+ scale_x: 1,
+ scale_y: 1,
+ duration: SHOW_WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_EXPO,
+ onStopped: () => this._mapWindowDone(shellwm, actor),
+ });
+ break;
+ case Meta.WindowType.MODAL_DIALOG:
+ case Meta.WindowType.DIALOG:
+ actor.set_pivot_point(0.5, 0.5);
+ actor.scale_y = 0;
+ actor.opacity = 0;
+ actor.show();
+ this._mapping.add(actor);
+
+ await this._waitForOverviewToHide();
+ actor.ease({
+ opacity: 255,
+ scale_x: 1,
+ scale_y: 1,
+ duration: DIALOG_SHOW_WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ onStopped: () => this._mapWindowDone(shellwm, actor),
+ });
+ break;
+ default:
+ shellwm.completed_map(actor);
+ }
+ }
+
+ _mapWindowDone(shellwm, actor) {
+ if (this._mapping.delete(actor)) {
+ actor.remove_all_transitions();
+ actor.opacity = 255;
+ actor.set_pivot_point(0, 0);
+ actor.scale_y = 1;
+ actor.scale_x = 1;
+ actor.translation_y = 0;
+ actor.translation_x = 0;
+ shellwm.completed_map(actor);
+ }
+ }
+
+ _destroyWindow(shellwm, actor) {
+ let window = actor.meta_window;
+ window.disconnectObject(actor);
+ if (window._dimmed) {
+ this._dimmedWindows =
+ this._dimmedWindows.filter(win => win != window);
+ }
+
+ if (window.is_attached_dialog())
+ this._checkDimming(window.get_transient_for());
+
+ const types = [
+ Meta.WindowType.NORMAL,
+ Meta.WindowType.DIALOG,
+ Meta.WindowType.MODAL_DIALOG,
+ ];
+ if (!this._shouldAnimateActor(actor, types)) {
+ shellwm.completed_destroy(actor);
+ return;
+ }
+
+ switch (actor.meta_window.window_type) {
+ case Meta.WindowType.NORMAL:
+ actor.set_pivot_point(0.5, 0.5);
+ this._destroying.add(actor);
+
+ actor.ease({
+ opacity: 0,
+ scale_x: 0.8,
+ scale_y: 0.8,
+ duration: DESTROY_WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ onStopped: () => this._destroyWindowDone(shellwm, actor),
+ });
+ break;
+ case Meta.WindowType.MODAL_DIALOG:
+ case Meta.WindowType.DIALOG:
+ actor.set_pivot_point(0.5, 0.5);
+ this._destroying.add(actor);
+
+ if (window.is_attached_dialog()) {
+ let parent = window.get_transient_for();
+ parent.connectObject('unmanaged', () => {
+ actor.remove_all_transitions();
+ this._destroyWindowDone(shellwm, actor);
+ }, actor);
+ }
+
+ actor.ease({
+ scale_y: 0,
+ duration: DIALOG_DESTROY_WINDOW_ANIMATION_TIME,
+ mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+ onStopped: () => this._destroyWindowDone(shellwm, actor),
+ });
+ break;
+ default:
+ shellwm.completed_destroy(actor);
+ }
+ }
+
+ _destroyWindowDone(shellwm, actor) {
+ if (this._destroying.delete(actor)) {
+ const parent = actor.get_meta_window()?.get_transient_for();
+ parent?.disconnectObject(actor);
+ shellwm.completed_destroy(actor);
+ }
+ }
+
+ _filterKeybinding(shellwm, binding) {
+ if (Main.actionMode == Shell.ActionMode.NONE)
+ return true;
+
+ // There's little sense in implementing a keybinding in mutter and
+ // not having it work in NORMAL mode; handle this case generically
+ // so we don't have to explicitly allow all builtin keybindings in
+ // NORMAL mode.
+ if (Main.actionMode == Shell.ActionMode.NORMAL &&
+ binding.is_builtin())
+ return false;
+
+ return !(this._allowedKeybindings[binding.get_name()] & Main.actionMode);
+ }
+
+ _switchWorkspace(shellwm, from, to, direction) {
+ if (!Main.sessionMode.hasWorkspaces || !this._shouldAnimate()) {
+ shellwm.completed_switch_workspace();
+ return;
+ }
+
+ this._switchInProgress = true;
+
+ this._workspaceAnimation.animateSwitch(from, to, direction, () => {
+ this._shellwm.completed_switch_workspace();
+ this._switchInProgress = false;
+ });
+ }
+
+ _switchWorkspaceDone() {
+ if (!this._switchInProgress)
+ return;
+
+ this._shellwm.completed_switch_workspace();
+ this._switchInProgress = false;
+ }
+
+ _showTilePreview(shellwm, window, tileRect, monitorIndex) {
+ if (!this._tilePreview)
+ this._tilePreview = new TilePreview();
+ this._tilePreview.open(window, tileRect, monitorIndex);
+ }
+
+ _hideTilePreview() {
+ if (!this._tilePreview)
+ return;
+ this._tilePreview.close();
+ }
+
+ _showWindowMenu(shellwm, window, menu, rect) {
+ this._windowMenuManager.showWindowMenuForWindow(window, menu, rect);
+ }
+
+ _startSwitcher(display, window, binding) {
+ let constructor = null;
+ switch (binding.get_name()) {
+ case 'switch-applications':
+ case 'switch-applications-backward':
+ case 'switch-group':
+ case 'switch-group-backward':
+ constructor = AltTab.AppSwitcherPopup;
+ break;
+ case 'switch-windows':
+ case 'switch-windows-backward':
+ constructor = AltTab.WindowSwitcherPopup;
+ break;
+ case 'cycle-windows':
+ case 'cycle-windows-backward':
+ constructor = AltTab.WindowCyclerPopup;
+ break;
+ case 'cycle-group':
+ case 'cycle-group-backward':
+ constructor = AltTab.GroupCyclerPopup;
+ break;
+ case 'switch-monitor':
+ constructor = SwitchMonitor.SwitchMonitorPopup;
+ break;
+ }
+
+ if (!constructor)
+ return;
+
+ /* prevent a corner case where both popups show up at once */
+ if (this._workspaceSwitcherPopup != null)
+ this._workspaceSwitcherPopup.destroy();
+
+ let tabPopup = new constructor();
+
+ if (!tabPopup.show(binding.is_reversed(), binding.get_name(), binding.get_mask()))
+ tabPopup.destroy();
+ }
+
+ _startA11ySwitcher(display, window, binding) {
+ Main.ctrlAltTabManager.popup(binding.is_reversed(), binding.get_name(), binding.get_mask());
+ }
+
+ _allowFavoriteShortcuts() {
+ return Main.sessionMode.hasOverview;
+ }
+
+ _switchToApplication(display, window, binding) {
+ if (!this._allowFavoriteShortcuts())
+ return;
+
+ let [, , , target] = binding.get_name().split('-');
+ let apps = AppFavorites.getAppFavorites().getFavorites();
+ let app = apps[target - 1];
+ if (app) {
+ Main.overview.hide();
+ app.activate();
+ }
+ }
+
+ _toggleAppMenu() {
+ Main.panel.toggleAppMenu();
+ }
+
+ _toggleCalendar() {
+ Main.panel.toggleCalendar();
+ }
+
+ _showWorkspaceSwitcher(display, window, binding) {
+ let workspaceManager = display.get_workspace_manager();
+
+ if (!Main.sessionMode.hasWorkspaces)
+ return;
+
+ if (workspaceManager.n_workspaces == 1)
+ return;
+
+ let [action,,, target] = binding.get_name().split('-');
+ let newWs;
+ let direction;
+ let vertical = workspaceManager.layout_rows == -1;
+ let rtl = Clutter.get_default_text_direction() == Clutter.TextDirection.RTL;
+
+ if (action == 'move') {
+ // "Moving" a window to another workspace doesn't make sense when
+ // it cannot be unstuck, and is potentially confusing if a new
+ // workspaces is added at the start/end
+ if (window.is_always_on_all_workspaces() ||
+ (Meta.prefs_get_workspaces_only_on_primary() &&
+ window.get_monitor() != Main.layoutManager.primaryIndex))
+ return;
+ }
+
+ if (target == 'last') {
+ if (vertical)
+ direction = Meta.MotionDirection.DOWN;
+ else if (rtl)
+ direction = Meta.MotionDirection.LEFT;
+ else
+ direction = Meta.MotionDirection.RIGHT;
+ newWs = workspaceManager.get_workspace_by_index(workspaceManager.n_workspaces - 1);
+ } else if (isNaN(target)) {
+ // Prepend a new workspace dynamically
+ let prependTarget;
+ if (vertical)
+ prependTarget = 'up';
+ else if (rtl)
+ prependTarget = 'right';
+ else
+ prependTarget = 'left';
+ if (workspaceManager.get_active_workspace_index() === 0 &&
+ action === 'move' && target === prependTarget &&
+ this._isWorkspacePrepended === false) {
+ this.insertWorkspace(0);
+ this._isWorkspacePrepended = true;
+ }
+
+ direction = Meta.MotionDirection[target.toUpperCase()];
+ newWs = workspaceManager.get_active_workspace().get_neighbor(direction);
+ } else if ((target > 0) && (target <= workspaceManager.n_workspaces)) {
+ target--;
+ newWs = workspaceManager.get_workspace_by_index(target);
+
+ if (workspaceManager.get_active_workspace().index() > target) {
+ if (vertical)
+ direction = Meta.MotionDirection.UP;
+ else if (rtl)
+ direction = Meta.MotionDirection.RIGHT;
+ else
+ direction = Meta.MotionDirection.LEFT;
+ } else {
+ if (vertical) // eslint-disable-line no-lonely-if
+ direction = Meta.MotionDirection.DOWN;
+ else if (rtl)
+ direction = Meta.MotionDirection.LEFT;
+ else
+ direction = Meta.MotionDirection.RIGHT;
+ }
+ }
+
+ if (workspaceManager.layout_rows == -1 &&
+ direction != Meta.MotionDirection.UP &&
+ direction != Meta.MotionDirection.DOWN)
+ return;
+
+ if (workspaceManager.layout_columns == -1 &&
+ direction != Meta.MotionDirection.LEFT &&
+ direction != Meta.MotionDirection.RIGHT)
+ return;
+
+ if (action == 'switch')
+ this.actionMoveWorkspace(newWs);
+ else
+ this.actionMoveWindow(window, newWs);
+
+ if (!Main.overview.visible) {
+ if (this._workspaceSwitcherPopup == null) {
+ this._workspaceTracker.blockUpdates();
+ this._workspaceSwitcherPopup = new WorkspaceSwitcherPopup.WorkspaceSwitcherPopup();
+ this._workspaceSwitcherPopup.connect('destroy', () => {
+ this._workspaceTracker.unblockUpdates();
+ this._workspaceSwitcherPopup = null;
+ this._isWorkspacePrepended = false;
+ });
+ }
+ this._workspaceSwitcherPopup.display(newWs.index());
+ }
+ }
+
+ actionMoveWorkspace(workspace) {
+ if (!Main.sessionMode.hasWorkspaces)
+ return;
+
+ if (!workspace.active)
+ workspace.activate(global.get_current_time());
+ }
+
+ actionMoveWindow(window, workspace) {
+ if (!Main.sessionMode.hasWorkspaces)
+ return;
+
+ if (!workspace.active) {
+ // This won't have any effect for "always sticky" windows
+ // (like desktop windows or docks)
+
+ this._workspaceAnimation.movingWindow = window;
+ window.change_workspace(workspace);
+
+ global.display.clear_mouse_mode();
+ workspace.activate_with_focus(window, global.get_current_time());
+ }
+ }
+
+ handleWorkspaceScroll(event) {
+ if (!this._canScroll)
+ return Clutter.EVENT_PROPAGATE;
+
+ if (event.type() !== Clutter.EventType.SCROLL)
+ return Clutter.EVENT_PROPAGATE;
+
+ const direction = event.get_scroll_direction();
+ if (direction === Clutter.ScrollDirection.SMOOTH)
+ return Clutter.EVENT_PROPAGATE;
+
+ const workspaceManager = global.workspace_manager;
+ const vertical = workspaceManager.layout_rows === -1;
+ const rtl = Clutter.get_default_text_direction() === Clutter.TextDirection.RTL;
+ const activeWs = workspaceManager.get_active_workspace();
+ let ws;
+ switch (direction) {
+ case Clutter.ScrollDirection.UP:
+ if (vertical)
+ ws = activeWs.get_neighbor(Meta.MotionDirection.UP);
+ else if (rtl)
+ ws = activeWs.get_neighbor(Meta.MotionDirection.RIGHT);
+ else
+ ws = activeWs.get_neighbor(Meta.MotionDirection.LEFT);
+ break;
+ case Clutter.ScrollDirection.DOWN:
+ if (vertical)
+ ws = activeWs.get_neighbor(Meta.MotionDirection.DOWN);
+ else if (rtl)
+ ws = activeWs.get_neighbor(Meta.MotionDirection.LEFT);
+ else
+ ws = activeWs.get_neighbor(Meta.MotionDirection.RIGHT);
+ break;
+ case Clutter.ScrollDirection.LEFT:
+ ws = activeWs.get_neighbor(Meta.MotionDirection.LEFT);
+ break;
+ case Clutter.ScrollDirection.RIGHT:
+ ws = activeWs.get_neighbor(Meta.MotionDirection.RIGHT);
+ break;
+ default:
+ return Clutter.EVENT_PROPAGATE;
+ }
+ this.actionMoveWorkspace(ws);
+
+ this._canScroll = false;
+ GLib.timeout_add(GLib.PRIORITY_DEFAULT,
+ SCROLL_TIMEOUT_TIME, () => {
+ this._canScroll = true;
+ return GLib.SOURCE_REMOVE;
+ });
+
+ return Clutter.EVENT_STOP;
+ }
+
+ _confirmDisplayChange() {
+ let dialog = new DisplayChangeDialog(this._shellwm);
+ dialog.open();
+ }
+
+ _createCloseDialog(shellwm, window) {
+ return new CloseDialog.CloseDialog(window);
+ }
+
+ _createInhibitShortcutsDialog(shellwm, window) {
+ return new InhibitShortcutsDialog.InhibitShortcutsDialog(window);
+ }
+
+ _showResizePopup(display, show, rect, displayW, displayH) {
+ if (show) {
+ if (!this._resizePopup)
+ this._resizePopup = new ResizePopup();
+
+ this._resizePopup.set(rect, displayW, displayH);
+ } else {
+ if (!this._resizePopup)
+ return;
+
+ this._resizePopup.destroy();
+ this._resizePopup = null;
+ }
+ }
+};