#799 do use "group-leader-wid" if we have one

git-svn-id: https://xpra.org/svn/Xpra/trunk@8630 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/client/gtk2/client.py

@@ -1,6 +1,6 @@
 # This file is part of Xpra.
 # Copyright (C) 2011 Serviware (Arthur Huillet, <[email protected]>)
-# Copyright (C) 2010-2014 Antoine Martin <[email protected]>
+# Copyright (C) 2010-2015 Antoine Martin <[email protected]>
 # Copyright (C) 2008, 2010 Nathaniel Smith <[email protected]>
 # Xpra is released under the terms of the GNU GPL v2, or, at your option, any
 # later version. See the file COPYING for details.
@@ -366,6 +366,9 @@ def get_group_leader(self, wid, metadata, override_redirect):
             return group_leader_window
         reftype = "xid"
         ref = leader_xid
+        if ref<0:
+            reftype = "leader-wid"
+            ref = leader_wid
         if ref<0:
             ci = metadata.strlistget("class-instance")
             if ci: