2006-08-29  Matthias Clasen  <mclasen@redhat.com>

	* gdk/gdkwindow.h:
	* gdk/gdk.symbols:
	* gdk/directfb/gdkwindow-directfb.c (gdk_window_beep):
	* gdk/win32/gdkwindow-win32.c (gdk_window_beep):
	* gdk/quartz/gdkwindow-quartz.c (gdk_window_beep):
	* gdk/x11/gdkwindow-x11.c (gdk_window_beep): Add a function
	to beep on a window. For X11, implement this with
	XkbBell.  (#353455, Mariano Suárez-Alvarez)