C+++水波纹效果WaterScr 在没有鼠标与键盘的输入操作时 会将用现有的桌面图片产生波纹状. 水滴落入湖面的效果-C+++ water ripple effect WaterScr in the absence of the mouse and keyboard input operation, the desktop picture will be produced with existing corrugated. The effect of water drople