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Handle changes in window position for workspace thumbnails

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Connect to the 'position-set' signal of MetaWindowActor and move
actors when the source windows move.

https://bugzilla.gnome.org/show_bug.cgi?id=640996
This commit is contained in:
Owen W. Taylor 2011-02-02 22:54:33 -05:00
parent fb71250dce
commit 7496a7ff3b
1 changed files with 26 additions and 3 deletions
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29
js/ui/workspaceThumbnail.js
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@ -21,13 +21,17 @@ function WindowClone(realWindow) {
WindowClone.prototype = {
_init : function(realWindow) {
this.actor = new Clutter.Clone({ source: realWindow.get_texture(),
reactive: true,
x: realWindow.x,
y: realWindow.y });
reactive: true });
this.actor._delegate = this;
this.realWindow = realWindow;
this.metaWindow = realWindow.meta_window;
this._positionChangedId = this.realWindow.connect('position-changed',
Lang.bind(this, this._onPositionChanged));
this._realWindowDestroyedId = this.realWindow.connect('destroy',
Lang.bind(this, this._disconnectRealWindowSignals));
this._onPositionChanged();
this.actor.connect('button-release-event',
Lang.bind(this, this._onButtonRelease));
@ -56,7 +60,26 @@ WindowClone.prototype = {
this.actor.destroy();
},
_onPositionChanged: function() {
let rect = this.metaWindow.get_outer_rect();
this.actor.set_position(this.realWindow.x, this.realWindow.y);
},
_disconnectRealWindowSignals: function() {
if (this._positionChangedId != 0) {
this.realWindow.disconnect(this._positionChangedId);
this._positionChangedId = 0;
}
if (this._realWindowDestroyedId != 0) {
this.realWindow.disconnect(this._realWindowDestroyedId);
this._realWindowDestroyedId = 0;
}
},
_onDestroy: function() {
this._disconnectRealWindowSignals();
this.actor._delegate = null;
if (this.inDrag) {