1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
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();
}
});
|
