60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const DBus = imports.dbus;
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const Lang = imports.lang;
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const Signals = imports.signals;
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const ScreenSaverIface = {
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name: 'org.gnome.ScreenSaver',
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methods: [{ name: 'GetActive',
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inSignature: '',
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outSignature: 'b' },
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{ name: 'Lock',
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inSignature: '' },
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{ name: 'SetActive',
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inSignature: 'b' }],
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signals: [{ name: 'ActiveChanged',
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inSignature: 'b' }]
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};
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function ScreenSaverProxy() {
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this._init();
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}
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ScreenSaverProxy.prototype = {
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_init: function() {
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DBus.session.proxifyObject(this,
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'org.gnome.ScreenSaver',
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'/org/gnome/ScreenSaver');
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DBus.session.watch_name('org.gnome.ScreenSaver',
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false, // do not launch a name-owner if none exists
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Lang.bind(this, this._onSSAppeared),
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Lang.bind(this, this._onSSVanished));
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this.connect('ActiveChanged',
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Lang.bind(this, this._onActiveChanged));
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},
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_onSSAppeared: function(owner) {
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this.GetActiveRemote(Lang.bind(this, function(isActive) {
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this._screenSaverActive = isActive;
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}))
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},
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_onSSVanished: function(oldOwner) {
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this._screenSaverActive = false;
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},
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_onActiveChanged: function(object, isActive) {
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this._screenSaverActive = isActive;
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this.emit('active-changed', this._screenSaverActive);
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},
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getActive: function() {
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return this._screenSaverActive;
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}
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};
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DBus.proxifyPrototype(ScreenSaverProxy.prototype, ScreenSaverIface);
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Signals.addSignalMethods(ScreenSaverProxy.prototype);
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