gnome-shell/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;
}
}
};