for (i = 0; i < MASK_LIST_SIZE; ++i)
XGrabButton(ob_display, button, state | mask_list[i], win, False, mask,
pointer_mode, GrabModeAsync, None, ob_cursor(cur));
for (i = 0; i < MASK_LIST_SIZE; ++i)
XGrabButton(ob_display, button, state | mask_list[i], win, False, mask,
pointer_mode, GrabModeAsync, None, ob_cursor(cur));