VC++ 간단한 윈도우 구분 방법

CString getWindowType(){

OSVERSIONINFOEX osvi;

BOOL bOsVersionInfoEx;

ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));

osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )

{

osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);

if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) 

return L"WinXP";

}

switch (osvi.dwPlatformId)

{

case VER_PLATFORM_WIN32_NT:

if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1 )//printf("Microsoft Windows 7 / Vista ");

return L"Win7/VISTA";

else if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )//printf ("Microsoft Windows Server 2003, ");

return L"WinServer2003";

else if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )//printf ("Microsoft Windows XP ");

return L"WinXP";

else if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )//printf ("Microsoft Windows 2000 ");

return L"Win2000";

else if ( osvi.dwMajorVersion <= 4 )//printf("Microsoft Windows NT ");

return L"WinNT";

break;

case VER_PLATFORM_WIN32_WINDOWS:

if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)//printf ("Microsoft Windows 95 ");

return L"Win95";

else if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)//printf ("Microsoft Windows 98 ");

return L"Win98";

else if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)//printf ("Microsoft Windows Millennium Edition\n");

return L"WinME";

break;

case VER_PLATFORM_WIN32s:

return L"Win32";

break;

}

}