int, int, int, int,
void *cgc);
extern void jwxyz_mouse_moved (Display *, Window, int x, int y);
+extern void jwxyz_flush_context (Display *);
extern Window XRootWindow (Display *, int screen);
extern Screen *XDefaultScreenOfDisplay (Display *);
extern int visual_depth (Screen *, Visual *);
extern int visual_cells (Screen *, Visual *);
extern int visual_class (Screen *, Visual *);
+extern int get_bits_per_pixel (Display *, int);
// also declared in utils/grabclient.h
extern Bool use_subwindow_mode_p (Screen *, Window);