332     HWND   capWnd;  member in CvCaptureCAM_VFW
345     capWnd = 0;  in init()
407         capWnd = hWndC;  in open()
428         const DWORD size = capGetVideoFormatSize(capWnd);  in open()
434                 if( capGetVideoFormat(capWnd, pbi, size) == size )  in open()
452     return capWnd != 0;  in open()
458     if( capWnd )  in close()
460         capSetCallbackOnFrame( capWnd, NULL );  in close()
461         capDriverDisconnect( capWnd );  in close()
462         DestroyWindow( capWnd );  in close()
472     if( capWnd )  in grabFrame()
473         return capGrabFrameNoStop(capWnd) == TRUE;  in grabFrame()
485     if( !capWnd )  in retrieveFrame()
488     const DWORD sz = capGetVideoFormat( capWnd, &vfmt, sizeof(vfmt));  in retrieveFrame()
557             if( capCaptureGetSetup(capWnd, &params, sizeof(params)) )  in getProperty()
587             if( capCaptureGetSetup(capWnd, &params, sizeof(params)) )  in setProperty()
590                 return capCaptureSetSetup(capWnd, &params, sizeof(params)) == TRUE;  in setProperty()
603             const DWORD size = capGetVideoFormatSize(capWnd);  in setProperty()
611             if( capGetVideoFormat(capWnd, pbi, size) != size )  in setProperty()
626                 success = capSetVideoFormat(capWnd, pbi, size) == TRUE;  in setProperty()
632                 capGetStatus(capWnd, &status, sizeof(status));  in setProperty()
633 …::SetWindowPos(capWnd, NULL, 0, 0, status.uiImageWidth, status.uiImageHeight, SWP_NOZORDER|SWP_NOM…  in setProperty()