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

今天写了个基于MFC对话框的OpenGL类：COpenGL，可以在对话框程序中使用OpenGL了，并且提供了全屏与非全屏转换的两个函数，很容易使用，速度快。-today was based MFC dialog OpenGL categories : COpenGL, in the dialog box procedure can use OpenGL, and provided a full-screen and full-screen-two conversion functions, ea

dx全屏独占时弹出对话框控件，由于往往需要将一些windows下的一些控件嵌入到dx中去显示，该例子在dxsdk8.1中-dx full-screen pop-up dialog box when the exclusive control, because often some controls need to be embedded in some of the windows to show dx in the example in the dxsdk8.1