#define SM_CXSCREEN 0 && Screen width in pixels >>#define SM_CYSCREEN 1 && Screen height in pixels >>#define SM_CXFULLSCREEN 16 && Client area width >>#define SM_CYFULLSCREEN 17 && Client area height >>DECLARE INTEGER GetSystemMetrics IN Win32API; >> INTEGER nIndex >>* Example >>? GetSystemMetrics(SM_CXSCREEN) >>? GetSystemMetrics(SM_CYSCREEN) >>? GetSystemMetrics(SM_CXFULLSCREEN) >>? GetSystemMetrics(SM_CYFULLSCREEN) >>Cetin