问题描述 vc++6.0基于对话框如何将usb视频全屏,我是菜鸟求具体步骤?! vc++6.0基于对话框如何将usb视频全屏,我是菜鸟求具体代码步骤?! 解决方案 int frameWidth = GetSystemMetrics(SM_CXFRAME); int frameHeight = GetSystemMetrics(SM_CYFRAME); int captionHeight = GetSystemMetrics(SM_CYCAPTION); int screenWidth = Get