extern void netwm_update_state(WClientWin *cwin);
extern void netwm_delete_state(WClientWin *cwin);
extern void netwm_set_active(WRegion *reg);
extern void netwm_update_state(WClientWin *cwin);
extern void netwm_delete_state(WClientWin *cwin);
extern void netwm_set_active(WRegion *reg);