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windowManager: fix fullscreen clone being left around

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If we get another effect on the same actor, we should make sure to
remove the clone through the "overwrite" methods provided by Tweener, or
there will be a race that might end up with a stray clone being left
around.

https://bugzilla.gnome.org/show_bug.cgi?id=756714
This commit is contained in:
Cosimo Cecchi 2015-10-16 13:45:09 -07:00
parent 3c5c3a6597
commit 83e7f6f496
1 changed files with 14 additions and 1 deletions
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15
js/ui/windowManager.js
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@ -1296,7 +1296,10 @@ const WindowManager = new Lang.Class({
transition: 'easeOutQuad',
onComplete: this._sizeChangeWindowDone,
onCompleteScope: this,
onCompleteParams: [shellwm, actor]
onCompleteParams: [shellwm, actor],
onOverwrite: this._sizeChangeWindowOverwritten,
onOverwriteScope: this,
onOverwriteParams: [shellwm, actor]
});
// Now unfreeze actor updates, to get it to the new size.
@ -1321,6 +1324,16 @@ const WindowManager = new Lang.Class({
}
},
_sizeChangeWindowOverwritten: function(shellwm, actor) {
if (this._removeEffect(this._resizing, actor)) {
let actorClone = actor.__fullscreenClone;
if (actorClone) {
actorClone.destroy();
delete actor.__fullscreenClone;
}
}
},
_hasAttachedDialogs: function(window, ignoreWindow) {
var count = 0;
window.foreach_transient(function(win) {