2009-01-03  Matthias Clasen  <mclasen@redhat.com>

        * gdk/x11/gdkscreen-x11.h:
        * gdk/x11/gdkevents-x11.c (fetch_net_wm_check_window): Recheck
        _NET_SUPPORTING_WM_CHECK every now and then to avoid getting
        stuck on the id of a former wmcheck window that got reused by
        another client (see RH bug 471927)


svn path=/trunk/; revision=22058