When we are dragging a window over its current workspace or workspace
thumbnail, we show show "no drop possible" feedback instead
of "move here" feedback.
https://bugzilla.gnome.org/show_bug.cgi?id=642329
// Draggable target interface
handleDragOver : function(source, actor, x, y, time) {
- if (source instanceof WindowClone)
+ if (source.realWindow && !this._isMyWindow(source.realWindow))
return DND.DragMotionResult.MOVE_DROP;
if (source.shellWorkspaceLaunch)
return DND.DragMotionResult.COPY_DROP;
if (this.state > ThumbnailState.NORMAL)
return DND.DragMotionResult.CONTINUE;
- if (source.realWindow)
+ if (source.realWindow && !this._isMyWindow(source.realWindow))
return DND.DragMotionResult.MOVE_DROP;
if (source.shellWorkspaceLaunch)
return DND.DragMotionResult.COPY_DROP;