gnome-shell/js/ui/windowAttentionHandler.js

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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Gettext = imports.gettext.domain('gnome-shell');
const _ = Gettext.gettext;
const Main = imports.ui.main;
const MessageTray = imports.ui.messageTray;
function WindowAttentionHandler() {
this._init();
}
WindowAttentionHandler.prototype = {
_init : function() {
this._startupIds = {};
this._sources = {};
let display = global.screen.get_display();
display.connect('window-demands-attention', Lang.bind(this, this._onWindowDemandsAttention));
let tracker = Shell.WindowTracker.get_default();
tracker.connect('startup-sequence-changed', Lang.bind(this, this._onStartupSequenceChanged));
},
_onStartupSequenceChanged : function(tracker) {
let sequences = tracker.get_startup_sequences();
this._startupIds = {};
for(let i = 0; i < sequences.length; i++) {
this._startupIds[sequences[i].get_id()] = true;
}
},
_getTitle : function(app, window) {
if (this._startupIds[window.get_startup_id()])
return app.get_name();
else
return window.title;
},
_getBanner : function(app, window) {
if (this._startupIds[window.get_startup_id()])
return _("%s has finished starting").format(app.get_name());
else
return _("'%s' is ready").format(window.title);
},
_onWindowDemandsAttention : function(display, window) {
// We don't want to show the notification when the window is already focused,
// because this is rather pointless.
// Some apps (like GIMP) do things like setting the urgency hint on the
// toolbar windows which would result into a notification even though GIMP itself is
// focused.
// We are just ignoring the hint on skip_taskbar windows for now.
// (Which is the same behaviour as with metacity + panel)
if (!window || window.has_focus() || window.is_skip_taskbar())
return;
let tracker = Shell.WindowTracker.get_default();
let app = tracker.get_window_app(window);
let appId = app.get_id();
let source = this._sources[appId];
if (source == null) {
source = new Source(app, window);
this._sources[appId] = source;
Main.messageTray.add(source);
source.connect('destroy', Lang.bind(this, function() { delete this._sources[appId]; }));
}
let notification = new MessageTray.Notification(source, this._getTitle(app, window), this._getBanner(app, window));
source.notify(notification);
window.connect('notify::title', Lang.bind(this, function(win) {
notification.update(this._getTitle(app, win), this._getBanner(app, win));
}));
window.connect('notify::demands-attention', Lang.bind(this, function() { source.destroy(); }));
window.connect('focus', Lang.bind(this, function() { source.destroy(); }));
window.connect('unmanaged', Lang.bind(this, function() { source.destroy(); }));
}
};
function Source(app, window) {
this._init(app, window);
}
Source.prototype = {
__proto__ : MessageTray.Source.prototype,
_init: function(app, window) {
MessageTray.Source.prototype._init.call(this, app.get_name());
this._window = window;
this._app = app;
this._setSummaryIcon(this.createNotificationIcon());
},
createNotificationIcon : function() {
return this._app.create_icon_texture(this.ICON_SIZE);
},
_notificationClicked : function(notification) {
Main.activateWindow(this._window);
this.destroy();
}
};