I can't figure out what gtk_tree_model_filter_set_modify_func() http://cvs.gnome.org/lxr/source/gtk+/gtk/gtktreemodelfilter.c#2389 is meant to do. Is there an example or test somewhere that uses it? Murray Cumming www.murrayc.com murrayc@xxxxxxx _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list