guint vf_count(ViewFile *vf, gint64 *bytes);
GList *vf_get_list(ViewFile *vf);
-gint vf_index_is_selected(ViewFile *vf, gint row);
guint vf_selection_count(ViewFile *vf, gint64 *bytes);
GList *vf_selection_get_list(ViewFile *vf);
GList *vf_selection_get_list_by_index(ViewFile *vf);