*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
void (*free_cb) (Display *, Window, void *);
void (*fps_cb) (Display *, Window, fps_state *, void *);
void (*free_cb) (Display *, Window, void *);
void (*fps_cb) (Display *, Window, fps_state *, void *);
Visual * (*pick_visual_hook) (Screen *);
Bool (*validate_visual_hook) (Screen *, const char *, Visual *);
Visual * (*pick_visual_hook) (Screen *);
Bool (*validate_visual_hook) (Screen *, const char *, Visual *);