#include "StdAfx.h"
#include "Utils.h"

using namespace ATL;

////////////////////////////////////////////////////////////////////////////////
// 
bool IsVistaOrHigher()
{
	OSVERSIONINFOEX osVersionInfo;
	::ZeroMemory(&osVersionInfo, sizeof(OSVERSIONINFOEX));
	osVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
	osVersionInfo.dwMajorVersion = 6;
	ULONGLONG maskCondition = ::VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL);
	return (::VerifyVersionInfo(&osVersionInfo, VER_MAJORVERSION, maskCondition) == TRUE);

    //const DWORD dwVersion = ::GetVersion();
    //const DWORD dwMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));

    //return dwMajorVersion >= 6; // Vista or higher
}

////////////////////////////////////////////////////////////////////////////////