fix qt5 build

Zhao Yuhang

2023-12-14 ca6ba7d7aa547b4e0c8d86fb9e00f25374a181db

fix qt5 build

 src/core/contexts/win32windowcontext.cpp

@@ -800,7 +800,12 @@
            case ShowSystemMenuHook: {
                const auto &pos = *static_cast<const QPoint *>(data);
                auto hWnd = reinterpret_cast<HWND>(m_windowHandle->winId());
                showSystemMenu2(hWnd, qpoint2point(QHighDpi::toNativeGlobalPosition(pos, m_windowHandle)), false,
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
                const QPoint nativeGlobalPos = QHighDpi::toNativeGlobalPosition(pos, m_windowHandle);
#else
                const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle);
#endif
                showSystemMenu2(hWnd, qpoint2point(nativeGlobalPos), false,
                                m_delegate->isHostSizeFixed(m_host));
                return;
            }