for (i = 0; i < MASK_LIST_SIZE; ++i)
XGrabKey(ob_display, keycode, state | mask_list[i], ob_root, FALSE,
GrabModeAsync, keyboard_mode);
for (i = 0; i < MASK_LIST_SIZE; ++i)
XGrabKey(ob_display, keycode, state | mask_list[i], ob_root, FALSE,
GrabModeAsync, keyboard_mode);