gnome-shell/js/ui/windowManager.js
Georges Basile Stavracas Neto 286ffbe2b6
panel: Stop using Shell.GenericContainer
Shell.GenericContainer exposes the size negotiation machinery
through the use of signals. Signals are not specially performant.
One of the reasons is that they acquire a global lock for signal
handlers lookup. GNOME Shell has more than 2,000 actors at any
given point in time, up to 20 levels deep in hierarchy, making
size negotiation and painting non-trivial tasks. Such a critical
section of Clutter's machinery shouldn't rely on signals
whatsoever.

Regardless of that, Shell.GenericContainer is a workaround to
a non-existing issue anymore. It shouldn't be used anyway, and
any performance improvements that removing it can potentially
yield are bonuses to it.

This commit starts this work by removing Shell.GenericContainer
usage from Panel.Panel class. The class now extends St.Widget,
and as such, it has no "this.actor" field set anymore. A couple
of places where this actor field was used are adjuste as well.

It is important to notice that we now allocate the Panel itself
inside vfunc_allocate(). This was previously done before emitting
the signal by Shell.GenericContainer.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/153
2018-10-08 22:42:23 -03:00

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Clutter = imports.gi.Clutter;
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const GObject = imports.gi.GObject;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Meta = imports.gi.Meta;
const Pango = imports.gi.Pango;
const St = imports.gi.St;
const Shell = imports.gi.Shell;
const Signals = imports.signals;
const AltTab = imports.ui.altTab;
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 Tweener = imports.ui.tweener;
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 { loadInterfaceXML } = imports.misc.fileUtils;
var SHELL_KEYBINDINGS_SCHEMA = 'org.gnome.shell.keybindings';
var MINIMIZE_WINDOW_ANIMATION_TIME = 0.2;
var SHOW_WINDOW_ANIMATION_TIME = 0.15;
var DIALOG_SHOW_WINDOW_ANIMATION_TIME = 0.1;
var DESTROY_WINDOW_ANIMATION_TIME = 0.15;
var DIALOG_DESTROY_WINDOW_ANIMATION_TIME = 0.1;
var WINDOW_ANIMATION_TIME = 0.25;
var DIM_BRIGHTNESS = -0.3;
var DIM_TIME = 0.500;
var UNDIM_TIME = 0.250;
var MOTION_THRESHOLD = 100;
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);
var DisplayChangeDialog = new Lang.Class({
Name: 'DisplayChangeDialog',
Extends: ModalDialog.ModalDialog,
_init(wm) {
this.parent({ styleClass: 'prompt-dialog' });
this._wm = wm;
this._countDown = Meta.MonitorManager.get_display_configuration_timeout();
let iconName = 'preferences-desktop-display-symbolic';
let icon = new Gio.ThemedIcon({ name: iconName });
let title = _("Do you want to keep these display settings?");
let body = this._formatCountDown();
this._content = new Dialog.MessageDialogContent({ icon, title, body });
this.contentLayout.add(this._content,
{ x_fill: true,
y_fill: true });
/* Translators: this and the following message should be limited in lenght,
to avoid ellipsizing the labels.
*/
this._cancelButton = this.addButton({ label: _("Revert Settings"),
action: this._onFailure.bind(this),
key: Clutter.Escape });
this._okButton = this.addButton({ label: _("Keep Changes"),
action: this._onSuccess.bind(this),
default: true });
this._timeoutId = Mainloop.timeout_add(ONE_SECOND, this._tick.bind(this));
GLib.Source.set_name_by_id(this._timeoutId, '[gnome-shell] this._tick');
},
close(timestamp) {
if (this._timeoutId > 0) {
Mainloop.source_remove(this._timeoutId);
this._timeoutId = 0;
}
this.parent(timestamp);
},
_formatCountDown() {
let fmt = ngettext("Settings changes will revert in %d second",
"Settings changes will revert in %d seconds");
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.body = 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 = new Lang.Class({
Name: 'WindowDimmer',
_init(actor) {
this._brightnessEffect = new Clutter.BrightnessContrastEffect();
actor.add_effect(this._brightnessEffect);
this.actor = actor;
this._enabled = true;
this._dimFactor = 0.0;
this._syncEnabled();
},
_syncEnabled() {
this._brightnessEffect.enabled = (this._enabled && this._dimFactor > 0);
},
setEnabled(enabled) {
this._enabled = enabled;
this._syncEnabled();
},
set dimFactor(factor) {
this._dimFactor = factor;
this._brightnessEffect.set_brightness(factor * DIM_BRIGHTNESS);
this._syncEnabled();
},
get dimFactor() {
return this._dimFactor;
}
});
function getWindowDimmer(actor) {
let enabled = Meta.prefs_get_attach_modal_dialogs();
if (actor._windowDimmer)
actor._windowDimmer.setEnabled(enabled);
if (enabled) {
if (!actor._windowDimmer)
actor._windowDimmer = new WindowDimmer(actor);
return actor._windowDimmer;
} else {
return null;
}
}
/*
* 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 = new Lang.Class({
Name: 'WorkspaceTracker',
_init(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));
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)
Mainloop.source_remove(workspace._keepAliveId);
workspace._keepAliveId = Mainloop.timeout_add(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 = Mainloop.timeout_add(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;
let lostWorkspaces = [];
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 = new Lang.Class({
Name: 'TilePreview',
_init() {
this.actor = new St.Widget();
global.window_group.add_actor(this.actor);
this._reset();
this._showing = false;
},
show(window, tileRect, monitorIndex) {
let windowActor = window.get_compositor_private();
if (!windowActor)
return;
global.window_group.set_child_below_sibling(this.actor, 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.actor.set_size(rect.width, rect.height);
this.actor.set_position(rect.x, rect.y);
this.actor.opacity = 0;
}
this._showing = true;
this.actor.show();
Tweener.addTween(this.actor,
{ x: tileRect.x,
y: tileRect.y,
width: tileRect.width,
height: tileRect.height,
opacity: 255,
time: WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad'
});
},
hide() {
if (!this._showing)
return;
this._showing = false;
Tweener.addTween(this.actor,
{ opacity: 0,
time: WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._reset.bind(this)
});
},
_reset() {
this.actor.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.actor.style_class = styles.join(' ');
}
});
var TouchpadWorkspaceSwitchAction = new Lang.Class({
Name: 'TouchpadWorkspaceSwitchAction',
_init(actor) {
this._dx = 0;
this._dy = 0;
actor.connect('captured-event', this._handleEvent.bind(this));
},
_checkActivated() {
let dir;
if (this._dy < -MOTION_THRESHOLD)
dir = Meta.MotionDirection.DOWN;
else if (this._dy > MOTION_THRESHOLD)
dir = Meta.MotionDirection.UP;
else if (this._dx < -MOTION_THRESHOLD)
dir = Meta.MotionDirection.RIGHT;
else if (this._dx > MOTION_THRESHOLD)
dir = Meta.MotionDirection.LEFT;
else
return false;
this.emit('activated', dir);
return true;
},
_handleEvent(actor, event) {
let allowedModes = Shell.ActionMode.NORMAL | Shell.ActionMode.OVERVIEW;
if (event.type() != Clutter.EventType.TOUCHPAD_SWIPE)
return Clutter.EVENT_PROPAGATE;
if (event.get_touchpad_gesture_finger_count() != 4)
return Clutter.EVENT_PROPAGATE;
if ((allowedModes & Main.actionMode) == 0)
return Clutter.EVENT_PROPAGATE;
if (event.get_gesture_phase() == Clutter.TouchpadGesturePhase.UPDATE) {
let [dx, dy] = event.get_gesture_motion_delta();
// Scale deltas up a bit to make it feel snappier
this._dx += dx * 2;
this._dy += dy * 2;
this.emit('motion', this._dx, this._dy);
} else {
if ((event.get_gesture_phase() == Clutter.TouchpadGesturePhase.END && ! this._checkActivated()) ||
event.get_gesture_phase() == Clutter.TouchpadGesturePhase.CANCEL)
this.emit('cancel');
this._dx = 0;
this._dy = 0;
}
return Clutter.EVENT_STOP;
}
});
Signals.addSignalMethods(TouchpadWorkspaceSwitchAction.prototype);
var WorkspaceSwitchAction = new Lang.Class({
Name: 'WorkspaceSwitchAction',
Extends: Clutter.SwipeAction,
Signals: { 'activated': { param_types: [Meta.MotionDirection.$gtype] },
'motion': { param_types: [GObject.TYPE_DOUBLE, GObject.TYPE_DOUBLE] },
'cancel': { param_types: [] }},
_init() {
this.parent();
this.set_n_touch_points(4);
this._swept = false;
global.display.connect('grab-op-begin', () => {
this.cancel();
});
},
vfunc_gesture_prepare(actor) {
let allowedModes = Shell.ActionMode.NORMAL | Shell.ActionMode.OVERVIEW;
this._swept = false;
if (!this.parent(actor))
return false;
return (allowedModes & Main.actionMode);
},
vfunc_gesture_progress(actor) {
let [x, y] = this.get_motion_coords(0);
let [xPress, yPress] = this.get_press_coords(0);
this.emit('motion', x - xPress, y - yPress);
return true;
},
vfunc_gesture_cancel(actor) {
if (!this._swept)
this.emit('cancel');
},
vfunc_swipe(actor, direction) {
let [x, y] = this.get_motion_coords(0);
let [xPress, yPress] = this.get_press_coords(0);
if (Math.abs(x - xPress) < MOTION_THRESHOLD &&
Math.abs(y - yPress) < MOTION_THRESHOLD) {
this.emit('cancel');
return;
}
let dir;
if (direction & Clutter.SwipeDirection.UP)
dir = Meta.MotionDirection.DOWN;
else if (direction & Clutter.SwipeDirection.DOWN)
dir = Meta.MotionDirection.UP;
else if (direction & Clutter.SwipeDirection.LEFT)
dir = Meta.MotionDirection.RIGHT;
else if (direction & Clutter.SwipeDirection.RIGHT)
dir = Meta.MotionDirection.LEFT;
this._swept = true;
this.emit('activated', dir);
}
});
var AppSwitchAction = new Lang.Class({
Name: 'AppSwitchAction',
Extends: Clutter.GestureAction,
Signals: { 'activated': {} },
_init() {
this.parent();
this.set_n_touch_points(3);
global.display.connect('grab-op-begin', () => {
this.cancel();
});
},
vfunc_gesture_prepare(action, actor) {
if (Main.actionMode != Shell.ActionMode.NORMAL) {
this.cancel();
return false;
}
return this.get_n_current_points() <= 4;
},
vfunc_gesture_begin(action, 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(action, actor) {
const MOTION_THRESHOLD = 30;
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) > MOTION_THRESHOLD ||
Math.abs(y - startY) > MOTION_THRESHOLD)
return false;
}
}
return true;
}
});
var ResizePopup = new Lang.Class({
Name: 'ResizePopup',
_init() {
this._widget = new St.Widget({ 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._widget.add_child(this._label);
Main.uiGroup.add_actor(this._widget);
},
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._widget.set_position(rect.x, rect.y);
this._widget.set_size(rect.width, rect.height);
},
destroy() {
this._widget.destroy();
this._widget = null;
},
});
var WindowManager = new Lang.Class({
Name: 'WindowManager',
_init() {
this._shellwm = global.window_manager;
this._minimizing = [];
this._unminimizing = [];
this._mapping = [];
this._resizing = [];
this._destroying = [];
this._movingWindow = null;
this._dimmedWindows = [];
this._skippedActors = [];
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('pause-resume-tweens',
new Gio.Settings({ schema_id: SHELL_KEYBINDINGS_SCHEMA }),
Meta.KeyBindingFlags.NONE,
Shell.ActionMode.ALL,
this._toggleTweens.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));
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);
return;
}
});
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);
}
});
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);
global.workspace_manager.override_workspace_layout(Meta.DisplayCorner.TOPLEFT,
false, -1, 1);
let gesture = new WorkspaceSwitchAction();
gesture.connect('motion', this._switchWorkspaceMotion.bind(this));
gesture.connect('activated', this._actionSwitchWorkspace.bind(this));
gesture.connect('cancel', this._switchWorkspaceCancel.bind(this));
global.stage.add_action(gesture);
// This is not a normal Clutter.GestureAction, doesn't need add_action()
gesture = new TouchpadWorkspaceSwitchAction(global.stage);
gesture.connect('motion', this._switchWorkspaceMotion.bind(this));
gesture.connect('activated', this._actionSwitchWorkspace.bind(this));
gesture.connect('cancel', this._switchWorkspaceCancel.bind(this));
gesture = new AppSwitchAction();
gesture.connect('activated', this._switchApp.bind(this));
global.stage.add_action(gesture);
let mode = Shell.ActionMode.ALL & ~Shell.ActionMode.LOCK_SCREEN;
gesture = new EdgeDragAction.EdgeDragAction(St.Side.BOTTOM, mode);
gesture.connect('activated', () => {
Main.keyboard.show(Main.layoutManager.bottomIndex);
});
global.stage.add_action(gesture);
gesture = new EdgeDragAction.EdgeDragAction(St.Side.TOP, mode);
gesture.connect('activated', () => {
let currentWindow = global.display.focus_window;
if (currentWindow)
currentWindow.unmake_fullscreen();
});
global.stage.add_action(gesture);
},
_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.actor;
},
_switchWorkspaceMotion(action, xRel, yRel) {
let workspaceManager = global.workspace_manager;
let activeWorkspace = workspaceManager.get_active_workspace();
if (!this._switchData)
this._prepareWorkspaceSwitch(activeWorkspace.index(), -1);
if (yRel < 0 && !this._switchData.surroundings[Meta.MotionDirection.DOWN])
yRel = 0;
if (yRel > 0 && !this._switchData.surroundings[Meta.MotionDirection.UP])
yRel = 0;
if (xRel < 0 && !this._switchData.surroundings[Meta.MotionDirection.RIGHT])
xRel = 0;
if (xRel > 0 && !this._switchData.surroundings[Meta.MotionDirection.LEFT])
xRel = 0;
this._switchData.container.set_position(xRel, yRel);
},
_switchWorkspaceCancel() {
if (!this._switchData || this._switchData.inProgress)
return;
let switchData = this._switchData;
this._switchData = null;
Tweener.addTween(switchData.container,
{ x: 0,
y: 0,
time: WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._finishWorkspaceSwitch,
onCompleteScope: this,
onCompleteParams: [switchData],
});
},
_actionSwitchWorkspace(action, direction) {
let workspaceManager = global.workspace_manager;
let activeWorkspace = workspaceManager.get_active_workspace();
let newWs = activeWorkspace.get_neighbor(direction);
if (newWs == activeWorkspace) {
this._switchWorkspaceCancel();
} else {
this._switchData.gestureActivated = true;
this.actionMoveWorkspace(newWs);
}
},
_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;
// 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.push(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._blockAnimations);
},
_shouldAnimateActor(actor, types) {
if (this._removeEffect(this._skippedActors, actor))
return false;
if (!this._shouldAnimate())
return false;
if (!actor.get_texture())
return false;
let type = actor.meta_window.get_window_type();
return types.indexOf(type) >= 0;
},
_removeEffect(list, actor) {
let idx = list.indexOf(actor);
if (idx != -1) {
list.splice(idx, 1);
return true;
}
return false;
},
_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.push(actor);
if (actor.meta_window.is_monitor_sized()) {
Tweener.addTween(actor,
{ opacity: 0,
time: MINIMIZE_WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._minimizeWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._minimizeWindowOverwritten,
onOverwriteScope: this,
onOverwriteParams: [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;
}
Tweener.addTween(actor,
{ scale_x: xScale,
scale_y: yScale,
x: xDest,
y: yDest,
time: MINIMIZE_WINDOW_ANIMATION_TIME,
transition: 'easeInExpo',
onComplete: this._minimizeWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._minimizeWindowOverwritten,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
}
},
_minimizeWindowDone(shellwm, actor) {
if (this._removeEffect(this._minimizing, actor)) {
Tweener.removeTweens(actor);
actor.set_scale(1.0, 1.0);
actor.set_opacity(255);
actor.set_pivot_point(0, 0);
shellwm.completed_minimize(actor);
}
},
_minimizeWindowOverwritten(shellwm, actor) {
if (this._removeEffect(this._minimizing, actor)) {
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.push(actor);
if (actor.meta_window.is_monitor_sized()) {
actor.opacity = 0;
actor.set_scale(1.0, 1.0);
Tweener.addTween(actor,
{ opacity: 255,
time: MINIMIZE_WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._unminimizeWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._unminimizeWindowOverwritten,
onOverwriteScope: this,
onOverwriteParams: [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();
Tweener.addTween(actor,
{ scale_x: 1.0,
scale_y: 1.0,
x: xDest,
y: yDest,
time: MINIMIZE_WINDOW_ANIMATION_TIME,
transition: 'easeInExpo',
onComplete: this._unminimizeWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._unminimizeWindowOverwritten,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
}
},
_unminimizeWindowDone(shellwm, actor) {
if (this._removeEffect(this._unminimizing, actor)) {
Tweener.removeTweens(actor);
actor.set_scale(1.0, 1.0);
actor.set_opacity(255);
actor.set_pivot_point(0, 0);
shellwm.completed_unminimize(actor);
}
},
_unminimizeWindowOverwritten(shellwm, actor) {
if (this._removeEffect(this._unminimizing, actor)) {
shellwm.completed_unminimize(actor);
}
},
_sizeChangeWindow(shellwm, actor, whichChange, oldFrameRect, oldBufferRect) {
let types = [Meta.WindowType.NORMAL];
if (!this._shouldAnimateActor(actor, types)) {
shellwm.completed_size_change(actor);
return;
}
if (oldFrameRect.width > 0 && oldFrameRect.height > 0)
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);
Main.uiGroup.add_actor(actorClone);
if (this._clearAnimationInfo(actor))
this._shellwm.completed_size_change(actor);
actor.__animationInfo = { clone: actorClone,
oldRect: oldFrameRect };
},
_sizeChangedWindow(shellwm, actor) {
if (!actor.__animationInfo)
return;
if (this._resizing.indexOf(actor) != -1)
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._resizing.push(actor);
// Now scale and fade out the clone
Tweener.addTween(actorClone,
{ x: targetRect.x,
y: targetRect.y,
scale_x: scaleX,
scale_y: scaleY,
opacity: 0,
time: WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad'
});
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
Tweener.addTween(actor,
{ scale_x: 1.0,
scale_y: 1.0,
translation_x: 0,
translation_y: 0,
time: WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._sizeChangeWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._sizeChangeWindowOverwritten,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
// 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.
shellwm.completed_size_change(actor);
},
_clearAnimationInfo(actor) {
if (actor.__animationInfo) {
actor.__animationInfo.clone.destroy();
delete actor.__animationInfo;
return true;
}
return false;
},
_sizeChangeWindowDone(shellwm, actor) {
if (this._removeEffect(this._resizing, actor)) {
Tweener.removeTweens(actor);
actor.scale_x = 1.0;
actor.scale_y = 1.0;
actor.translation_x = 0;
actor.translation_y = 0;
this._clearAnimationInfo(actor);
}
},
_sizeChangeWindowOverwritten(shellwm, actor) {
if (this._removeEffect(this._resizing, actor))
this._clearAnimationInfo(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;
if (this._shouldAnimate())
Tweener.addTween(dimmer,
{ dimFactor: 1.0,
time: DIM_TIME,
transition: 'linear'
});
else
dimmer.dimFactor = 1.0;
},
_undimWindow(window) {
let actor = window.get_compositor_private();
if (!actor)
return;
let dimmer = getWindowDimmer(actor);
if (!dimmer)
return;
if (this._shouldAnimate())
Tweener.addTween(dimmer,
{ dimFactor: 0.0,
time: UNDIM_TIME,
transition: 'linear' });
else
dimmer.dimFactor = 0.0;
},
_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.push(actor);
Tweener.addTween(actor,
{ opacity: 255,
scale_x: 1,
scale_y: 1,
time: SHOW_WINDOW_ANIMATION_TIME,
transition: 'easeOutExpo',
onComplete: this._mapWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._mapWindowOverwrite,
onOverwriteScope: this,
onOverwriteParams: [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.push(actor);
Tweener.addTween(actor,
{ opacity: 255,
scale_x: 1,
scale_y: 1,
time: DIALOG_SHOW_WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._mapWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._mapWindowOverwrite,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
break;
default:
shellwm.completed_map(actor);
return;
}
},
_mapWindowDone(shellwm, actor) {
if (this._removeEffect(this._mapping, actor)) {
Tweener.removeTweens(actor);
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);
}
},
_mapWindowOverwrite(shellwm, actor) {
if (this._removeEffect(this._mapping, actor)) {
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.push(actor);
Tweener.addTween(actor,
{ opacity: 0,
scale_x: 0.8,
scale_y: 0.8,
time: DESTROY_WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._destroyWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._destroyWindowDone,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
break;
case Meta.WindowType.MODAL_DIALOG:
case Meta.WindowType.DIALOG:
actor.set_pivot_point(0.5, 0.5);
this._destroying.push(actor);
if (window.is_attached_dialog()) {
let parent = window.get_transient_for();
actor._parentDestroyId = parent.connect('unmanaged', () => {
Tweener.removeTweens(actor);
this._destroyWindowDone(shellwm, actor);
});
}
Tweener.addTween(actor,
{ scale_y: 0,
time: DIALOG_DESTROY_WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._destroyWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor],
onOverwrite: this._destroyWindowDone,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
break;
default:
shellwm.completed_destroy(actor);
return;
}
},
_destroyWindowDone(shellwm, actor) {
if (this._removeEffect(this._destroying, 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) {
let xDest = 0, yDest = 0;
if (direction == Meta.MotionDirection.UP ||
direction == Meta.MotionDirection.UP_LEFT ||
direction == Meta.MotionDirection.UP_RIGHT)
yDest = -global.screen_height + Main.panel.height;
else if (direction == Meta.MotionDirection.DOWN ||
direction == Meta.MotionDirection.DOWN_LEFT ||
direction == Meta.MotionDirection.DOWN_RIGHT)
yDest = global.screen_height - Main.panel.height;
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 info = { index: ws.index(),
actor: new Clutter.Actor() };
switchData.surroundings[dir] = info;
switchData.container.add_actor(info.actor);
info.actor.raise_top();
let [x, y] = this._getPositionForDirection(dir);
info.actor.set_position(x, y);
}
switchData.movingWindowBin.raise_top();
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) {
switchData.movingWindow = record;
switchData.windows.push(switchData.movingWindow);
actor.reparent(switchData.movingWindowBin);
} else if (window.get_workspace().index() == from) {
switchData.windows.push(record);
actor.reparent(switchData.curGroup);
} 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;
switchData.windows.push(record);
actor.reparent(info.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.reparent(w.parent);
if (w.window.get_meta_window().get_workspace() !=
global.workspace_manager.get_active_workspace())
w.window.hide();
}
Tweener.removeTweens(switchData.container);
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;
}
// If we come from a gesture, switchData will already be set,
// and we don't want to overwrite it.
if (!this._switchData)
this._prepareWorkspaceSwitch(from, to, direction);
this._switchData.inProgress = true;
let [xDest, yDest] = this._getPositionForDirection(direction);
/* @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;
Tweener.addTween(this._switchData.container,
{ x: xDest,
y: yDest,
time: WINDOW_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: this._switchWorkspaceDone,
onCompleteScope: this,
onCompleteParams: [shellwm]
});
},
_switchWorkspaceDone(shellwm) {
this._finishWorkspaceSwitch(this._switchData);
shellwm.completed_switch_workspace();
},
_showTilePreview(shellwm, window, tileRect, monitorIndex) {
if (!this._tilePreview)
this._tilePreview = new TilePreview();
this._tilePreview.show(window, tileRect, monitorIndex);
},
_hideTilePreview(shellwm) {
if (!this._tilePreview)
return;
this._tilePreview.hide();
},
_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());
},
_toggleAppMenu(display, window, event, binding) {
Main.panel.toggleAppMenu();
},
_toggleCalendar(display, window, event, binding) {
Main.panel.toggleCalendar();
},
_toggleTweens() {
this._tweensPaused = !this._tweensPaused;
const OrigTweener = imports.tweener.tweener;
if (this._tweensPaused)
OrigTweener.pauseAllTweens();
else
OrigTweener.resumeAllTweens();
},
_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;
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') {
direction = Meta.MotionDirection.DOWN;
newWs = workspaceManager.get_workspace_by_index(workspaceManager.n_workspaces - 1);
} else if (isNaN(target)) {
// Prepend a new workspace dynamically
if (workspaceManager.get_active_workspace_index() == 0 &&
action == 'move' && target == 'up' && 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--;
newWs = workspaceManager.get_workspace_by_index(target);
if (workspaceManager.get_active_workspace().index() > target)
direction = Meta.MotionDirection.UP;
else
direction = Meta.MotionDirection.DOWN;
}
if (direction != Meta.MotionDirection.UP &&
direction != Meta.MotionDirection.DOWN)
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;
let workspaceManager = global.workspace_manager;
let activeWorkspace = workspaceManager.get_active_workspace();
if (activeWorkspace != workspace)
workspace.activate(global.get_current_time());
},
actionMoveWindow(window, workspace) {
if (!Main.sessionMode.hasWorkspaces)
return;
let workspaceManager = global.workspace_manager;
let activeWorkspace = workspaceManager.get_active_workspace();
if (activeWorkspace != workspace) {
// 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) {
this._resizePopup.destroy();
this._resizePopup = null;
}
}
},
});