#define grab_pointer(o,c,u) grab_pointer_full(TRUE, (o), (c), (u))
#define ungrab_pointer() grab_pointer_full(FALSE, FALSE, FALSE, OB_CURSOR_NONE)
#define grab_pointer(o,c,u) grab_pointer_full(TRUE, (o), (c), (u))
#define ungrab_pointer() grab_pointer_full(FALSE, FALSE, FALSE, OB_CURSOR_NONE)