2004-10-25  Anders Carlsson  <andersca@imendio.com>

	* gdk/gdk.symbols:
	* gdk/gdkdisplay.h:
	* gdk/x11/gdkdisplay-x11.c:
	(gdk_display_supports_clipboard_persistence),
	(gdk_display_store_clipboard):
	New API to handle the clipboard manager.

	* gtk/gtk.symbols:
	* gtk/gtkclipboard.c: (gtk_clipboard_class_init),
	(gtk_clipboard_finalize), (selection_clear_event_cb),
	(clipboard_unset), (gtk_clipboard_set_text),
	(gtk_clipboard_request_targets), (gtk_clipboard_wait_for_targets),
	(clipboard_peek), (gtk_clipboard_owner_change),
	(gtk_clipboard_wait_is_target_available),
	(gtk_clipboard_store_timeout), (gtk_clipboard_set_can_store),
	(gtk_clipboard_selection_notify), (gtk_clipboard_store),
	(_gtk_clipboard_store_all):
	* gtk/gtkclipboard.h:
	Add API for clipboard persistence and implement it, also add
	gtk_clipboard_wait_is_target_available.

	* gtk/gtkmain.c: (gtk_main):
	Call _gtk_clipboard_store_all before exiting.