| | |
| | | |
| | | static RTL_OSVERSIONINFOW GetRealOSVersionImpl() { |
| | | HMODULE hMod = ::GetModuleHandleW(L"ntdll.dll"); |
| | | Q_ASSERT(hMod); |
| | | using RtlGetVersionPtr = NTSTATUS(WINAPI *)(PRTL_OSVERSIONINFOW); |
| | | auto pRtlGetVersion = |
| | | reinterpret_cast<RtlGetVersionPtr>(::GetProcAddress(hMod, "RtlGetVersion")); |
| | | Q_ASSERT(pRtlGetVersion); |
| | | RTL_OSVERSIONINFOW rovi{}; |
| | | rovi.dwOSVersionInfoSize = sizeof(rovi); |
| | | pRtlGetVersion(&rovi); |
| | |
| | | return result; |
| | | } |
| | | |
| | | QPair<DWORD, bool> WindowsRegistryKey::dwordValue(QStringView subKey) const { |
| | | std::pair<DWORD, bool> WindowsRegistryKey::dwordValue(QStringView subKey) const { |
| | | if (!isValid()) |
| | | return qMakePair(0, false); |
| | | return std::make_pair(0, false); |
| | | DWORD type; |
| | | auto subKeyC = reinterpret_cast<const wchar_t *>(subKey.utf16()); |
| | | if (::RegQueryValueExW(m_key, subKeyC, nullptr, &type, nullptr, nullptr) != ERROR_SUCCESS || |
| | | type != REG_DWORD) { |
| | | return qMakePair(0, false); |
| | | return std::make_pair(0, false); |
| | | } |
| | | DWORD value = 0; |
| | | DWORD size = sizeof(value); |
| | | const bool ok = |
| | | ::RegQueryValueExW(m_key, subKeyC, nullptr, nullptr, |
| | | reinterpret_cast<unsigned char *>(&value), &size) == ERROR_SUCCESS; |
| | | return qMakePair(value, ok); |
| | | return std::make_pair(value, ok); |
| | | } |
| | | #endif |
| | | |
| | | } |