DirectShow 视屏窗口无法响应消息，无法移动，鼠标无法点击
下面是我directshow 显示窗口的代码
pVidWin->put_Owner((OAHWND)hWnd);
pVidWin->put_MessageDrain((OAHWND)hWnd);
pVidWin->put_Visible(OATRUE);
pVidWin->put_AutoShow(OATRUE);
pVidWin->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
pVidWin->SetWindowPosition(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top)
------解决方案--------------------------------------------------------
使用截获得消息