workspaceThumbnail: set correct cursor when hovering the drop placeholder

Namely, use the the 'copy' cursor for app launchers and the 'move'
cursor for windows.

https://bugzilla.gnome.org/show_bug.cgi?id=672641

diff --git a/js/ui/workspaceThumbnail.js b/js/ui/workspaceThumbnail.js
index 05e239c70ded078c8ca40940fdc91bb4e8ce5da6..4708a88d091ea9da7a09b83b146d9022715d39cd 100644 (file)
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@@ -667,7 +667,7 @@ const ThumbnailsBox = new Lang.Class({
         if (this._dropWorkspace != -1)
             return this._thumbnails[this._dropWorkspace].handleDragOverInternal(source, time);
         else if (this._dropPlaceholderPos != -1)
-            return DND.DragMotionResult.MOVE_DROP;
+            return source.realWindow ? DND.DragMotionResult.MOVE_DROP : DND.DragMotionResult.COPY_DROP;
         else
             return DND.DragMotionResult.CONTINUE;
     },