+ENTRYPOINT Bool
+cube21_handle_event (ModeInfo *mi, XEvent *event)
+{
+ cube21_conf *cp = &cube21[MI_SCREEN(mi)];
+
+ if (gltrackball_event_handler (event, cp->trackball,
+ MI_WIDTH (mi), MI_HEIGHT (mi),
+ &cp->button_down_p))
+ return True;
+
+ return False;
+}
+
+