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screenShield: Use inhibitors to lock screen on suspend

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If the screen lock is enabled, lock the screen before suspension.
When using systemd, this will cover both explicitly suspending from
the user menu and suspension initiated by g-s-d (lid close, power
button).

https://bugzilla.gnome.org/show_bug.cgi?id=686482
This commit is contained in:
Florian Müllner 2012-10-23 15:48:49 +02:00
parent 8747c0c58d
commit 6bcad45392
1 changed files with 32 additions and 0 deletions
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32
js/ui/screenShield.js
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@ -526,7 +526,12 @@ const ScreenShield = new Lang.Class({
this._screenSaverDBus = new ShellDBus.ScreenSaverDBus(this);
this._inhibitor = null;
this._loginManager = LoginManager.getLoginManager();
this._loginManager.connect('prepare-for-sleep',
Lang.bind(this, this._prepareForSleep));
this._inhibitSuspend();
this._loginSession = this._loginManager.getCurrentSessionProxy();
this._loginSession.connectSignal('Lock', Lang.bind(this, function() { this.lock(false); }));
this._loginSession.connectSignal('Unlock', Lang.bind(this, function() { this.deactivate(false); }));
@ -606,6 +611,31 @@ const ScreenShield = new Lang.Class({
return true;
},
_inhibitSuspend: function() {
this._loginManager.inhibit(_("GNOME needs to lock the screen"),
Lang.bind(this, function(inhibitor) {
this._inhibitor = inhibitor;
}));
},
_uninhibitSuspend: function() {
if (this._inhibitor)
this._inhibitor.close(null);
this._inhibitor = null;
},
_prepareForSleep: function(loginManager, aboutToSuspend) {
if (aboutToSuspend) {
if (!this._settings.get_boolean(LOCK_ENABLED_KEY)) {
this._uninhibitSuspend();
return;
}
this.lock(true);
} else {
this._inhibitSuspend();
}
},
_animateArrows: function() {
let arrows = this._arrowContainer.get_children();
let unitaryDelay = ARROW_ANIMATION_TIME / (arrows.length + 1);
@ -960,6 +990,8 @@ const ScreenShield = new Lang.Class({
if (prevIsActive != this._isActive)
this.emit('active-changed');
this._uninhibitSuspend();
this.emit('lock-screen-shown');
},