flickery
1. If you specify HWSURFACE (and actually get it), your pointer will usually just vanish (or worse, hang around in a half-there, half-not flickery state).
如果你指定要HWSURFACE(并且真的拿到手了),你的光标通常会消失掉(更严重的是只剩下半个在一闪一闪的)。