把整个桌面屏幕截图，保存下来，然后把对话框设置全屏顶层窗口，然后把保存下来的位图，在OnEraseBkgnd中把整个位图贴到对话框上，然后用像皮筋类选择截取范围，看起来就像操作屏幕一样-entire desktop screenshots, preserved and then set up full-screen dialog top window, then the preservation of the bitmap, in which the entire OnEraseBkgnd Bi

zoran的一款数字电视,机顶盒方案的源程序应用,软件技术手册,厂家原文,全英文.-zoran' s a digital TV, set-top box application program source code, software, technical manuals, factory original, all in English.