2004-03-05  Federico Mena Quintero  <federico@ximian.com>

	* gtk/gtkfilechooserprivate.h (struct _GtkFileChooserIface): Add
	gboolean return values and GError arguments to
	::set_current_folder() and ::select_path().

	* gtk/gtkfilechooser.c (gtk_file_chooser_set_current_folder):
	Return a boolean value for success/failure.
	(gtk_file_chooser_set_current_folder_uri): Likewise.
	(gtk_file_chooser_select_filename): Likewise.
	(gtk_file_chooser_select_uri): Likewise.
	(gtk_file_chooser_set_filename): Likewise.
	(gtk_file_chooser_set_uri): Likewise.
	(_gtk_file_chooser_set_current_folder_path): Likewise, plus take
	in a GError.
	(_gtk_file_chooser_select_path): Likewise.

	* gtk/gtkfilechooserutils.c (delegate_set_current_folder):
	Likewise.
	(delegate_select_path): Likewise.

	* gtk/gtkfilechooserdefault.c
	(gtk_file_chooser_default_select_path): Likewise.
	(gtk_file_chooser_default_set_current_folder): Likewise.
	(error_changing_fold...