Tue Feb 17 05:41:31 1998  Tim Janik  <timj@gimp.org>

        * gtk/gtkcheckbutton.c:
        * gtk/gtkradiobutton.c:
        * gtk/gtktogglebutton.c:
          applied patch to fix draw_indicator behaviour from Lars Hamann
          and Stefan Jeske.

        * gtk/gtkmain.h:
        * gtk/gtkmain.c (gtk_grab_get_current): new function
          that returns the current grab widget or NULL.

        * gdk/gdkwindow.c (gdk_window_shape_combine_mask): remove
          shape mask if mask==NULL (provided by Stefan Wille).