#ifndef _CALLBACKS_H_ #define _CALLBACKS_H_ #include "setup_widgets.h" extern void quit_callback(Widget w, XtPointer client_data, XtPointer call_data); extern void load_callback(Widget w, XtPointer client_data, XtPointer call_data); extern void redisplay_event(Widget w, XtPointer client, XExposeEvent *ev); extern void draw_graphics(Widget w); #endif