2004-07-02  Sven Neumann  <sven@gimp.org>

	* app/gui/Makefile.am
	* app/gui/clipboard.[ch]: new files implementing a clipboard for
	image data based on GDK_SELECTION_CLIPBOARD (bug #133247).

	* app/actions/edit-actions.c
	* app/actions/edit-commands.c: use the new clipboard API.

	* app/gui/gui.c: initialize and shutdown the clipboard.

	* app/core/gimpbuffer.c: cosmetics.

	* app/actions/actions.c
	* app/menus/menus.c: added sanity checks to exit functions.

	* app/display/gimpdisplayshell-dnd.[ch]: let
	gimp_display_shell_drop_svg() take a guchar * buffer.

	* app/widgets/gimpselectiondata.c (gimp_selection_data_get_pixbuf):
	fixed the implementation.