Remove VersionHelper

Sine Striker

2023-12-11 acece00ae291d143c3b712a98814a64b9dd43f14

 src/core/qwindowkit_windows.cpp

@@ -2,21 +2,22 @@

namespace QWK {

    QString winErrorMessage(DWORD code) {
        LPWSTR buf = nullptr;
        if (::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
                                 FORMAT_MESSAGE_IGNORE_INSERTS,
                             nullptr, code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                             reinterpret_cast<LPWSTR>(&buf), 0, nullptr) == 0) {
            return {};
        }
        const QString &errorText = QString::fromWCharArray(buf).trimmed();
        ::LocalFree(buf);
        return errorText;
    }
    typedef NTSTATUS(WINAPI *RtlGetVersionPtr)(PRTL_OSVERSIONINFOW);

    QString winLastErrorMessage() {
        return winErrorMessage(::GetLastError());
    RTL_OSVERSIONINFOW GetRealOSVersion() {
        HMODULE hMod = GetModuleHandleW(L"ntdll.dll");
        if (hMod) {
            auto fxPtr = reinterpret_cast<RtlGetVersionPtr>(GetProcAddress(hMod, "RtlGetVersion"));
            if (fxPtr != nullptr) {
                RTL_OSVERSIONINFOW rovi = {0};
                rovi.dwOSVersionInfoSize = sizeof(rovi);
                if (0 == fxPtr(&rovi)) {
                    return rovi;
                }
            }
        }
        RTL_OSVERSIONINFOW rovi = {0};
        return rovi;
    }

}