// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*- /* exported CloseDialog */ const { Clutter, GLib, GObject, Meta, Shell, St } = imports.gi; const Dialog = imports.ui.dialog; const Main = imports.ui.main; var FROZEN_WINDOW_BRIGHTNESS = -0.3; var DIALOG_TRANSITION_TIME = 150; var ALIVE_TIMEOUT = 5000; var CloseDialog = GObject.registerClass({ Implements: [Meta.CloseDialog], Properties: { 'window': GObject.ParamSpec.override('window', Meta.CloseDialog), }, }, class CloseDialog extends GObject.Object { _init(window) { super._init(); this._window = window; this._dialog = null; this._tracked = undefined; this._timeoutId = 0; } get window() { return this._window; } set window(window) { this._window = window; } _createDialogContent() { let tracker = Shell.WindowTracker.get_default(); let windowApp = tracker.get_window_app(this._window); /* Translators: %s is an application name */ let title = _("ā%sā is not responding.").format(windowApp.get_name()); let description = _('You may choose to wait a short while for it to ' + 'continue or force the application to quit entirely.'); return new Dialog.MessageDialogContent({ title, description }); } _updateScale() { // Since this is a child of MetaWindowActor (which, for Wayland clients, // applies the geometry scale factor to its children itself, see // meta_window_actor_set_geometry_scale()), make sure we don't apply // the factor twice in the end. if (this._window.get_client_type() !== Meta.WindowClientType.WAYLAND) return; let { scaleFactor } = St.ThemeContext.get_for_stage(global.stage); this._dialog.set_scale(1 / scaleFactor, 1 / scaleFactor); } _initDialog() { if (this._dialog) return; let windowActor = this._window.get_compositor_private(); this._dialog = new Dialog.Dialog(windowActor, 'close-dialog'); this._dialog.width = windowActor.width; this._dialog.height = windowActor.height; this._dialog.contentLayout.add_child(this._createDialogContent()); this._dialog.addButton({ label: _('Force Quit'), action: this._onClose.bind(this), default: true, }); this._dialog.addButton({ label: _('Wait'), action: this._onWait.bind(this), key: Clutter.KEY_Escape, }); global.focus_manager.add_group(this._dialog); let themeContext = St.ThemeContext.get_for_stage(global.stage); themeContext.connect('notify::scale-factor', this._updateScale.bind(this)); this._updateScale(); } _addWindowEffect() { // We set the effect on the surface actor, so the dialog itself // (which is a child of the MetaWindowActor) does not get the // effect applied itself. let windowActor = this._window.get_compositor_private(); let surfaceActor = windowActor.get_first_child(); let effect = new Clutter.BrightnessContrastEffect(); effect.set_brightness(FROZEN_WINDOW_BRIGHTNESS); surfaceActor.add_effect_with_name("gnome-shell-frozen-window", effect); } _removeWindowEffect() { let windowActor = this._window.get_compositor_private(); let surfaceActor = windowActor.get_first_child(); surfaceActor.remove_effect_by_name("gnome-shell-frozen-window"); } _onWait() { this.response(Meta.CloseDialogResponse.WAIT); } _onClose() { this.response(Meta.CloseDialogResponse.FORCE_CLOSE); } _onFocusChanged() { if (Meta.is_wayland_compositor()) return; let focusWindow = global.display.focus_window; let keyFocus = global.stage.key_focus; let shouldTrack; if (focusWindow != null) shouldTrack = focusWindow == this._window; else shouldTrack = keyFocus && this._dialog.contains(keyFocus); if (this._tracked === shouldTrack) return; if (shouldTrack) { Main.layoutManager.trackChrome(this._dialog, { affectsInputRegion: true }); } else { Main.layoutManager.untrackChrome(this._dialog); } // The buttons are broken when they aren't added to the input region, // so disable them properly in that case this._dialog.buttonLayout.get_children().forEach(b => { b.reactive = shouldTrack; }); this._tracked = shouldTrack; } vfunc_show() { if (this._dialog != null) return; Meta.disable_unredirect_for_display(global.display); this._timeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, ALIVE_TIMEOUT, () => { this._window.check_alive(global.display.get_current_time_roundtrip()); return GLib.SOURCE_CONTINUE; }); global.display.connectObject( 'notify::focus-window', this._onFocusChanged.bind(this), this); global.stage.connectObject( 'notify::key-focus', this._onFocusChanged.bind(this), this); this._addWindowEffect(); this._initDialog(); this._dialog._dialog.scale_y = 0; this._dialog._dialog.set_pivot_point(0.5, 0.5); this._dialog._dialog.ease({ scale_y: 1, mode: Clutter.AnimationMode.LINEAR, duration: DIALOG_TRANSITION_TIME, onComplete: this._onFocusChanged.bind(this), }); } vfunc_hide() { if (this._dialog == null) return; Meta.enable_unredirect_for_display(global.display); GLib.source_remove(this._timeoutId); this._timeoutId = 0; global.display.disconnectObject(this); global.stage.disconnectObject(this); this._dialog._dialog.remove_all_transitions(); let dialog = this._dialog; this._dialog = null; this._removeWindowEffect(); dialog.makeInactive(); dialog._dialog.ease({ scale_y: 0, mode: Clutter.AnimationMode.LINEAR, duration: DIALOG_TRANSITION_TIME, onComplete: () => dialog.destroy(), }); } vfunc_focus() { if (this._dialog) this._dialog.grab_key_focus(); } });