Adding upstream version 3.38.6.upstream/3.38.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 210 insertions, 0 deletions

diff --git a/js/ui/closeDialog.js b/js/ui/closeDialog.js
new file mode 100644
index 0000000..63a0bcf
--- /dev/null
+++ b/js/ui/closeDialog.js
@@ -0,0 +1,210 @@
+// -*- 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;
+        this._windowFocusChangedId = 0;
+        this._keyFocusChangedId = 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 = _("“%s” 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;
+            });
+
+        this._windowFocusChangedId =
+            global.display.connect('notify::focus-window',
+                                   this._onFocusChanged.bind(this));
+
+        this._keyFocusChangedId =
+            global.stage.connect('notify::key-focus',
+                                 this._onFocusChanged.bind(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.disconnect(this._windowFocusChangedId);
+        this._windowFocusChangedId = 0;
+
+        global.stage.disconnect(this._keyFocusChangedId);
+        this._keyFocusChangedId = 0;
+
+        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();
+    }
+});