4 int win_width, win_height;
6 unsigned int time_msec;
8 int demo_init(int argc, char **argv);
9 void demo_cleanup(void);
12 void demo_reshape(int x, int y);
14 void demo_keyboard(int key, int pressed);
15 void demo_mbutton(int bn, int pressed, int x, int y);
16 void demo_mmotion(int x, int y);
18 /* defined in main.c */
20 unsigned int get_msec(void);