gnome-shell/js/ui/windowManager.js
2020-10-08 14:27:58 +08:00

2251 lines
85 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// -*- 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 SwipeTracker = imports.ui.swipeTracker;
const SwitchMonitor = imports.ui.switchMonitor;
const IBusManager = imports.misc.ibusManager;
const { loadInterfaceXML } = imports.misc.fileUtils;
var SHELL_KEYBINDINGS_SCHEMA = 'org.gnome.shell.keybindings';
var MINIMIZE_WINDOW_ANIMATION_TIME = 200;
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 DIM_BRIGHTNESS = -0.3;
var DIM_TIME = 500;
var UNDIM_TIME = 250;
var APP_MOTION_THRESHOLD = 30;
var ONE_SECOND = 1000; // in ms
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', 'util_start_systemd_unit_finish');
Gio._promisify(Shell,
'util_stop_systemd_unit', 'util_stop_systemd_unit_finish');
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,
});
this._enabled = true;
}
_syncEnabled() {
let transitionName = '@effects.%s.brightness'.format(this.name);
let animating = this.actor.get_transition(transitionName) != null;
let dimmed = this.brightness.red != 127;
this.enabled = this._enabled && (animating || dimmed);
}
setEnabled(enabled) {
this._enabled = enabled;
this._syncEnabled();
}
setDimmed(dimmed, animate) {
let val = 127 * (1 + (dimmed ? 1 : 0) * DIM_BRIGHTNESS);
let color = Clutter.Color.new(val, val, val, 255);
let transitionName = '@effects.%s.brightness'.format(this.name);
this.actor.ease_property(transitionName, color, {
mode: Clutter.AnimationMode.LINEAR,
duration: (dimmed ? DIM_TIME : UNDIM_TIME) * (animate ? 1 : 0),
onComplete: () => this._syncEnabled(),
});
this._syncEnabled();
}
});
function getWindowDimmer(actor) {
let enabled = Meta.prefs_get_attach_modal_dialogs();
let effect = actor.get_effect(WINDOW_DIMMER_EFFECT_NAME);
if (effect) {
effect.setEnabled(enabled);
} else if (enabled) {
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));
global.display.connect('restacked',
this._windowsRestacked.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);
}
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 (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();
}
_windowsRestacked() {
// Figure out where the pointer is in case we lost track of
// it during a grab. (In particular, if a trayicon popup menu
// is dismissed, see if we need to close the message tray.)
global.sync_pointer();
}
_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++) {
let workspace = this._workspaces[w];
workspace._windowAddedId = workspace.connect('window-added', this._queueCheckWorkspaces.bind(this));
workspace._windowRemovedId = workspace.connect('window-removed', this._windowRemoved.bind(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.disconnect(workspace._windowAddedId);
workspace.disconnect(workspace._windowRemovedId);
});
}
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) {
let 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._movingWindow = null;
this._dimmedWindows = [];
this._skippedActors = new Set();
this._allowedKeybindings = {};
this._isWorkspacePrepended = false;
this._switchData = null;
this._shellwm.connect('kill-switch-workspace', shellwm => {
if (this._switchData) {
if (this._switchData.inProgress)
this._switchWorkspaceDone(shellwm);
else if (!this._switchData.gestureActivated)
this._finishWorkspaceSwitch(this._switchData);
}
});
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));
global.display.connect('restacked', this._syncStacking.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.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 ? str : '');
}
if (this._gsdWacomProxy) {
this._gsdWacomProxy.SetOLEDLabelsRemote(pad.get_device_node(), labels);
this._gsdWacomProxy.SetGroupModeLEDRemote(pad.get_device_node(), group, mode);
}
});
global.display.connect('init-xserver', (display, task) => {
IBusManager.getIBusManager().restartDaemon(['--xim']);
/* Timeout waiting for start job completion after 5 seconds */
let cancellable = new Gio.Cancellable();
GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 5, () => {
cancellable.cancel();
return GLib.SOURCE_REMOVE;
});
this._startX11Services(task, cancellable);
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]);
if (this._switchData) {
if (this._switchData.gestureActivated)
this._switchWorkspaceStop();
this._swipeTracker.enabled = false;
}
});
Main.overview.connect('hiding', () => {
for (let i = 0; i < this._dimmedWindows.length; i++)
this._dimWindow(this._dimmedWindows[i]);
this._swipeTracker.enabled = true;
});
this._windowMenuManager = new WindowMenu.WindowMenuManager();
if (Main.sessionMode.hasWorkspaces)
this._workspaceTracker = new WorkspaceTracker(this);
global.workspace_manager.override_workspace_layout(Meta.DisplayCorner.TOPLEFT,
false, -1, 1);
let swipeTracker = new SwipeTracker.SwipeTracker(global.stage,
Shell.ActionMode.NORMAL, { allowDrag: false, allowScroll: false });
swipeTracker.connect('begin', this._switchWorkspaceBegin.bind(this));
swipeTracker.connect('update', this._switchWorkspaceUpdate.bind(this));
swipeTracker.connect('end', this._switchWorkspaceEnd.bind(this));
this._swipeTracker = swipeTracker;
let appSwitchAction = new AppSwitchAction();
appSwitchAction.connect('activated', this._switchApp.bind(this));
global.stage.add_action(appSwitchAction);
let mode = Shell.ActionMode.ALL & ~Shell.ActionMode.LOCK_SCREEN;
let bottomDragAction = new EdgeDragAction.EdgeDragAction(St.Side.BOTTOM, mode);
bottomDragAction.connect('activated', () => {
Main.keyboard.open(Main.layoutManager.bottomIndex);
});
Main.layoutManager.connect('keyboard-visible-changed', (manager, visible) => {
bottomDragAction.cancel();
bottomDragAction.set_enabled(!visible);
});
global.stage.add_action(bottomDragAction);
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);
global.stage.add_action(topDragAction);
}
async _startX11Services(task, cancellable) {
try {
await Shell.util_start_systemd_unit(
'gnome-session-x11-services-ready.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 starting X11 services: %s'.format(e.message));
} finally {
task.return_boolean(true);
}
}
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: %s'.format(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() {
return !(Main.overview.visible ||
(this._switchData && this._switchData.gestureActivated));
}
_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) {
let 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: Clutter.AnimationMode.EASE_OUT_QUAD,
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: Clutter.AnimationMode.EASE_IN_EXPO,
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) {
let 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: Clutter.AnimationMode.EASE_OUT_QUAD,
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_frame_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: Clutter.AnimationMode.EASE_IN_EXPO,
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 = Shell.util_get_content_for_window_actor(actor, 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 %s'.format(actor));
this._shellwm.completed_size_change(actor);
}
let destroyId = actor.connect('destroy', () => {
this._clearAnimationInfo(actor);
});
this._resizePending.add(actor);
actor.__animationInfo = {
clone: actorClone,
oldRect: oldFrameRect,
frozen: true,
destroyId,
};
}
_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();
actor.disconnect(actor.__animationInfo.destroyId);
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);
}
}
_hasAttachedDialogs(window, ignoreWindow) {
var count = 0;
window.foreach_transient(win => {
if (win != ignoreWindow &&
win.is_attached_dialog() &&
win.get_transient_for() == window) {
count++;
return false;
}
return true;
});
return count != 0;
}
_checkDimming(window, ignoreWindow) {
let shouldDim = this._hasAttachedDialogs(window, ignoreWindow);
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());
}
_mapWindow(shellwm, actor) {
actor._windowType = actor.meta_window.get_window_type();
actor._notifyWindowTypeSignalId =
actor.meta_window.connect('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.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());
let 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);
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);
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;
if (actor._notifyWindowTypeSignalId) {
window.disconnect(actor._notifyWindowTypeSignalId);
actor._notifyWindowTypeSignalId = 0;
}
if (window._dimmed) {
this._dimmedWindows =
this._dimmedWindows.filter(win => win != window);
}
if (window.is_attached_dialog())
this._checkDimming(window.get_transient_for(), window);
let 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();
actor._parentDestroyId = parent.connect('unmanaged', () => {
actor.remove_all_transitions();
this._destroyWindowDone(shellwm, 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)) {
let parent = actor.get_meta_window().get_transient_for();
if (parent && actor._parentDestroyId) {
parent.disconnect(actor._parentDestroyId);
actor._parentDestroyId = 0;
}
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);
}
_syncStacking() {
if (this._switchData == null)
return;
let windows = global.get_window_actors();
let lastCurSibling = null;
let lastDirSibling = [];
for (let i = 0; i < windows.length; i++) {
if (windows[i].get_parent() == this._switchData.curGroup) {
this._switchData.curGroup.set_child_above_sibling(windows[i], lastCurSibling);
lastCurSibling = windows[i];
} else {
for (let dir of Object.values(Meta.MotionDirection)) {
let info = this._switchData.surroundings[dir];
if (!info || windows[i].get_parent() != info.actor)
continue;
let sibling = lastDirSibling[dir];
if (sibling == undefined)
sibling = null;
info.actor.set_child_above_sibling(windows[i], sibling);
lastDirSibling[dir] = windows[i];
break;
}
}
}
}
_getPositionForDirection(direction, fromWs, toWs) {
let xDest = 0, yDest = 0;
let oldWsIsFullscreen = fromWs.list_windows().some(w => w.is_fullscreen());
let newWsIsFullscreen = toWs.list_windows().some(w => w.is_fullscreen());
// We have to shift windows up or down by the height of the panel to prevent having a
// visible gap between the windows while switching workspaces. Since fullscreen windows
// hide the panel, they don't need to be shifted up or down.
let shiftHeight = Main.panel.height;
if (direction == Meta.MotionDirection.UP ||
direction == Meta.MotionDirection.UP_LEFT ||
direction == Meta.MotionDirection.UP_RIGHT)
yDest = -global.screen_height + (oldWsIsFullscreen ? 0 : shiftHeight);
else if (direction == Meta.MotionDirection.DOWN ||
direction == Meta.MotionDirection.DOWN_LEFT ||
direction == Meta.MotionDirection.DOWN_RIGHT)
yDest = global.screen_height - (newWsIsFullscreen ? 0 : shiftHeight);
if (direction == Meta.MotionDirection.LEFT ||
direction == Meta.MotionDirection.UP_LEFT ||
direction == Meta.MotionDirection.DOWN_LEFT)
xDest = -global.screen_width;
else if (direction == Meta.MotionDirection.RIGHT ||
direction == Meta.MotionDirection.UP_RIGHT ||
direction == Meta.MotionDirection.DOWN_RIGHT)
xDest = global.screen_width;
return [xDest, yDest];
}
_prepareWorkspaceSwitch(from, to, direction) {
if (this._switchData)
return;
let wgroup = global.window_group;
let windows = global.get_window_actors();
let switchData = {};
this._switchData = switchData;
switchData.curGroup = new Clutter.Actor();
switchData.movingWindowBin = new Clutter.Actor();
switchData.windows = [];
switchData.surroundings = {};
switchData.gestureActivated = false;
switchData.inProgress = false;
switchData.container = new Clutter.Actor();
switchData.container.add_actor(switchData.curGroup);
wgroup.add_actor(switchData.movingWindowBin);
wgroup.add_actor(switchData.container);
let workspaceManager = global.workspace_manager;
let curWs = workspaceManager.get_workspace_by_index(from);
for (let dir of Object.values(Meta.MotionDirection)) {
let ws = null;
if (to < 0)
ws = curWs.get_neighbor(dir);
else if (dir == direction)
ws = workspaceManager.get_workspace_by_index(to);
if (ws == null || ws == curWs) {
switchData.surroundings[dir] = null;
continue;
}
let [x, y] = this._getPositionForDirection(dir, curWs, ws);
let info = {
index: ws.index(),
actor: new Clutter.Actor(),
xDest: x,
yDest: y,
};
switchData.surroundings[dir] = info;
switchData.container.add_actor(info.actor);
switchData.container.set_child_above_sibling(info.actor, null);
info.actor.set_position(x, y);
}
wgroup.set_child_above_sibling(switchData.movingWindowBin, null);
for (let i = 0; i < windows.length; i++) {
let actor = windows[i];
let window = actor.get_meta_window();
if (!window.showing_on_its_workspace())
continue;
if (window.is_on_all_workspaces())
continue;
let record = { window: actor,
parent: actor.get_parent() };
if (this._movingWindow && window == this._movingWindow) {
record.parent.remove_child(actor);
switchData.movingWindow = record;
switchData.windows.push(switchData.movingWindow);
switchData.movingWindowBin.add_child(actor);
} else if (window.get_workspace().index() == from) {
record.parent.remove_child(actor);
switchData.windows.push(record);
switchData.curGroup.add_child(actor);
} else {
let visible = false;
for (let dir of Object.values(Meta.MotionDirection)) {
let info = switchData.surroundings[dir];
if (!info || info.index != window.get_workspace().index())
continue;
record.parent.remove_child(actor);
switchData.windows.push(record);
info.actor.add_child(actor);
visible = true;
break;
}
actor.visible = visible;
}
}
for (let i = 0; i < switchData.windows.length; i++) {
let w = switchData.windows[i];
w.windowDestroyId = w.window.connect('destroy', () => {
switchData.windows.splice(switchData.windows.indexOf(w), 1);
});
}
}
_finishWorkspaceSwitch(switchData) {
this._switchData = null;
for (let i = 0; i < switchData.windows.length; i++) {
let w = switchData.windows[i];
w.window.disconnect(w.windowDestroyId);
w.window.get_parent().remove_child(w.window);
w.parent.add_child(w.window);
if (!w.window.get_meta_window().get_workspace().active)
w.window.hide();
}
switchData.container.destroy();
switchData.movingWindowBin.destroy();
this._movingWindow = null;
}
_switchWorkspace(shellwm, from, to, direction) {
if (!Main.sessionMode.hasWorkspaces || !this._shouldAnimate()) {
shellwm.completed_switch_workspace();
return;
}
this._prepareWorkspaceSwitch(from, to, direction);
this._switchData.inProgress = true;
let workspaceManager = global.workspace_manager;
let fromWs = workspaceManager.get_workspace_by_index(from);
let toWs = workspaceManager.get_workspace_by_index(to);
let [xDest, yDest] = this._getPositionForDirection(direction, fromWs, toWs);
/* @direction is the direction that the "camera" moves, so the
* screen contents have to move one screen's worth in the
* opposite direction.
*/
xDest = -xDest;
yDest = -yDest;
this._switchData.container.ease({
x: xDest,
y: yDest,
duration: WINDOW_ANIMATION_TIME,
mode: Clutter.AnimationMode.EASE_OUT_CUBIC,
onComplete: () => this._switchWorkspaceDone(shellwm),
});
}
_switchWorkspaceDone(shellwm) {
this._finishWorkspaceSwitch(this._switchData);
shellwm.completed_switch_workspace();
}
_directionForProgress(progress) {
if (global.workspace_manager.layout_rows === -1) {
return progress > 0
? Meta.MotionDirection.DOWN
: Meta.MotionDirection.UP;
} else if (Clutter.get_default_text_direction() === Clutter.TextDirection.RTL) {
return progress > 0
? Meta.MotionDirection.LEFT
: Meta.MotionDirection.RIGHT;
} else {
return progress > 0
? Meta.MotionDirection.RIGHT
: Meta.MotionDirection.LEFT;
}
}
_getProgressRange() {
if (!this._switchData)
return [0, 0];
let lower = 0;
let upper = 0;
let horiz = global.workspace_manager.layout_rows !== -1;
let baseDistance;
if (horiz)
baseDistance = global.screen_width;
else
baseDistance = global.screen_height;
let direction = this._directionForProgress(-1);
let info = this._switchData.surroundings[direction];
if (info !== null) {
let distance = horiz ? info.xDest : info.yDest;
lower = -Math.abs(distance) / baseDistance;
}
direction = this._directionForProgress(1);
info = this._switchData.surroundings[direction];
if (info !== null) {
let distance = horiz ? info.xDest : info.yDest;
upper = Math.abs(distance) / baseDistance;
}
return [lower, upper];
}
_switchWorkspaceBegin(tracker, monitor) {
if (Meta.prefs_get_workspaces_only_on_primary() &&
monitor !== Main.layoutManager.primaryIndex)
return;
let workspaceManager = global.workspace_manager;
let horiz = workspaceManager.layout_rows !== -1;
tracker.orientation = horiz
? Clutter.Orientation.HORIZONTAL
: Clutter.Orientation.VERTICAL;
let activeWorkspace = workspaceManager.get_active_workspace();
let baseDistance;
if (horiz)
baseDistance = global.screen_width;
else
baseDistance = global.screen_height;
let progress;
if (this._switchData && this._switchData.gestureActivated) {
this._switchData.container.remove_all_transitions();
if (!horiz)
progress = -this._switchData.container.y / baseDistance;
else if (Clutter.get_default_text_direction() === Clutter.TextDirection.RTL)
progress = this._switchData.container.x / baseDistance;
else
progress = -this._switchData.container.x / baseDistance;
} else {
this._prepareWorkspaceSwitch(activeWorkspace.index(), -1);
progress = 0;
}
let points = [];
let [lower, upper] = this._getProgressRange();
if (lower !== 0)
points.push(lower);
points.push(0);
if (upper !== 0)
points.push(upper);
tracker.confirmSwipe(baseDistance, points, progress, 0);
}
_switchWorkspaceUpdate(tracker, progress) {
if (!this._switchData)
return;
let direction = this._directionForProgress(progress);
let info = this._switchData.surroundings[direction];
let xPos = 0;
let yPos = 0;
if (info) {
if (global.workspace_manager.layout_rows === -1)
yPos = -Math.round(progress * global.screen_height);
else if (Clutter.get_default_text_direction() === Clutter.TextDirection.RTL)
xPos = Math.round(progress * global.screen_width);
else
xPos = -Math.round(progress * global.screen_width);
}
this._switchData.container.set_position(xPos, yPos);
}
_switchWorkspaceEnd(tracker, duration, endProgress) {
if (!this._switchData)
return;
let workspaceManager = global.workspace_manager;
let activeWorkspace = workspaceManager.get_active_workspace();
let newWs = activeWorkspace;
let xDest = 0;
let yDest = 0;
if (endProgress !== 0) {
let direction = this._directionForProgress(endProgress);
newWs = activeWorkspace.get_neighbor(direction);
xDest = -this._switchData.surroundings[direction].xDest;
yDest = -this._switchData.surroundings[direction].yDest;
}
let switchData = this._switchData;
switchData.gestureActivated = true;
this._switchData.container.ease({
x: xDest,
y: yDest,
duration,
mode: Clutter.AnimationMode.EASE_OUT_CUBIC,
onComplete: () => {
if (!newWs.active)
this.actionMoveWorkspace(newWs);
this._finishWorkspaceSwitch(switchData);
},
});
}
_switchWorkspaceStop() {
this._switchData.container.x = 0;
this._switchData.container.y = 0;
this._finishWorkspaceSwitch(this._switchData);
}
_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)
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(direction, 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._movingWindow = window;
window.change_workspace(workspace);
global.display.clear_mouse_mode();
workspace.activate_with_focus(window, global.get_current_time());
}
}
_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;
}
}
};