2003-06-19  Jon K Hellan  <hellan@acm.org>

	* src/main-application.c (main): Don't load any more workbooks if
	user closed splash.

	* src/io-context-gtk.c (struct _IOContextGtk): Add 'interrupted'
	member.
	(cb_icg_window_destroyed): Don't abort, set 'interrupted' flag
	instead, when user closes splash after the first file has been
	shown.
	(icg_init): Initialize 'interrupted'.

	* src/io-context-gtk.[ch] (icg_get_interrupted): New. Return
	'interrupted'.