模拟屏幕保护,窗体透明效果，随机画图案等。-Simulation screen protection, form a transparent effect, randomly drawn patterns and so on.

win7 上的窗体透明有时 不能鼠标穿透 还有 win7取消了xp的桌面项 这个可以 实现-win7 transparent form on there sometimes can not penetrate the mouse canceled xp win7 desktop items that can be achieved