Synopsis

                    BonoboWrapperPrivate;
                    BonoboWrapper;
                    BonoboWrapperClass;
GtkWidget *         bonobo_wrapper_new                  (void);
void                bonobo_wrapper_set_covered          (BonoboWrapper *wrapper,
                                                         gboolean covered);
gboolean            bonobo_wrapper_is_covered           (BonoboWrapper *wrapper);
gboolean            bonobo_wrapper_get_visibility       (BonoboWrapper *wrapper);
void                bonobo_wrapper_set_visibility       (BonoboWrapper *wrapper,
                                                         gboolean visible);