CString CUtils::GetOsName( void )
{
static CString szOsName;
if (szOsName.IsEmpty())
{
if (IsXP())
{
szOsName = L"windowsxp";
}
if (IsVista())
{
szOsName = L"windowsvista";
}
if (IsWin7())
{
szOsName = L"windows7";
}
if (IsWin8())
{
szOsName = L"windows8";
}
if (IsWin8_1())
{
szOsName = L"windows81";
}
if (IsWin10())
{
szOsName = L"windows10";
}
}
return szOsName;
}
// Windows 10 and higher
bool IsWin10()
{
static int ibIsWin10 = 0;
if (!ibIsWin10)
{
// First insider builds of Win10 were numbered as 6.4
// Now it's a 10.0, but we still compare with ‘old’ number
#ifndef _WIN32_WINNT_WIN10_PREVIEW
#define _WIN32_WINNT_WIN10_PREVIEW 0x604
#endif
_ASSERTE(_WIN32_WINNT_WIN10_PREVIEW == 0x604);
ibIsWin10 = IsWinVerOrHigher(_WIN32_WINNT_WIN10_PREVIEW) ? 1 : -1;
//BUGBUG: It return FALSE on Win10 when our dll is loaded into some app (Far.exe) without new manifest/OSGUID
if ((ibIsWin10 == -1) && IsWin8_1())
{
HMODULE hKernel32 = GetModuleHandle(L"kernel32.dll");
if (hKernel32)
{
FARPROC pfnCheck = hKernel32 ? (FARPROC)GetProcAddress(hKernel32, "FreeMemoryJobObject") : NULL;
// Seems like it's a Win10
if (pfnCheck)
{
ibIsWin10 = 1;
}
/*
VS_FIXEDFILEINFO OsVer = {};
wchar_t szKernelPath[MAX_PATH] = L"";
if (!GetModuleFileName(hKernel32, szKernelPath, countof(szKernelPath)))
wcscpy_c(szKernelPath, L"kernel32.dll");
// Is returns 6.3 too!
if (LoadModuleVersion(szKernelPath, OsVer))
{
if (HIWORD(OsVer.dwFileVersionMS) >= 10)
{
ibIsWin10 = 1;
}
}
*/
}
}
}
return (ibIsWin10 == 1);
}
