115 lines
2.5 KiB
C++
115 lines
2.5 KiB
C++
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#include "rar.hpp"
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DWORD WinNT()
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{
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static int dwPlatformId=-1;
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static DWORD dwMajorVersion,dwMinorVersion;
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if (dwPlatformId==-1)
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{
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OSVERSIONINFO WinVer;
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WinVer.dwOSVersionInfoSize=sizeof(WinVer);
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GetVersionEx(&WinVer);
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dwPlatformId=WinVer.dwPlatformId;
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dwMajorVersion=WinVer.dwMajorVersion;
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dwMinorVersion=WinVer.dwMinorVersion;
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}
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DWORD Result=0;
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if (dwPlatformId==VER_PLATFORM_WIN32_NT)
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Result=dwMajorVersion*0x100+dwMinorVersion;
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return Result;
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}
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// Replace it with documented Windows 11 check when available.
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#include <comdef.h>
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#include <Wbemidl.h>
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#pragma comment(lib, "wbemuuid.lib")
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static bool WMI_IsWindows10()
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{
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IWbemLocator *pLoc = NULL;
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HRESULT hres = CoCreateInstance(CLSID_WbemLocator,0,CLSCTX_INPROC_SERVER,
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IID_IWbemLocator,(LPVOID *)&pLoc);
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if (FAILED(hres))
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return false;
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IWbemServices *pSvc = NULL;
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hres = pLoc->ConnectServer(_bstr_t(L"ROOT\\CIMV2"),NULL,NULL,0,NULL,0,0,&pSvc);
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if (FAILED(hres))
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{
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pLoc->Release();
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return false;
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}
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hres = CoSetProxyBlanket(pSvc,RPC_C_AUTHN_WINNT,RPC_C_AUTHZ_NONE,NULL,
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RPC_C_AUTHN_LEVEL_CALL,RPC_C_IMP_LEVEL_IMPERSONATE,NULL,EOAC_NONE);
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if (FAILED(hres))
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{
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pSvc->Release();
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pLoc->Release();
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return false;
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}
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IEnumWbemClassObject *pEnumerator = NULL;
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hres = pSvc->ExecQuery(bstr_t("WQL"), bstr_t("SELECT * FROM Win32_OperatingSystem"),
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WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, NULL, &pEnumerator);
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if (FAILED(hres))
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{
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pSvc->Release();
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pLoc->Release();
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return false;
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}
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IWbemClassObject *pclsObj = NULL;
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ULONG uReturn = 0;
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bool Win10=false;
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while (pEnumerator!=NULL)
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{
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HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
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if (uReturn==0)
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break;
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VARIANT vtProp;
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hr = pclsObj->Get(L"Name", 0, &vtProp, 0, 0);
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Win10|=wcsstr(vtProp.bstrVal,L"Windows 10")!=NULL;
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VariantClear(&vtProp);
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pclsObj->Release();
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}
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pSvc->Release();
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pLoc->Release();
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pEnumerator->Release();
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return Win10;
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}
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// Replace it with actual check when available.
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bool IsWindows11OrGreater()
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{
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static bool IsSet=false,IsWin11=false;
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if (!IsSet)
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{
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OSVERSIONINFO WinVer;
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WinVer.dwOSVersionInfoSize=sizeof(WinVer);
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GetVersionEx(&WinVer);
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IsWin11=WinVer.dwMajorVersion>10 ||
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WinVer.dwMajorVersion==10 && WinVer.dwBuildNumber >= 22000 && !WMI_IsWindows10();
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IsSet=true;
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}
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return IsWin11;
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}
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