2005-12-30  Michael Natterer  <mitch@gimp.org>

	* app/widgets/gimpdockable.[ch]: #define GIMP_DOCKABLE_DRAG_OFFSET
	publically.

	* app/widgets/gimpdockbook.c (gimp_dockbook_tab_drag_end): use the
	define to reset the dockable's drag offsets.