Optimize event filter forwarding

SineStriker

2024-05-09 bc6e2a4231d73d6e037340af9e73f2611649faa8

 src/core/contexts/win32windowcontext.cpp

@@ -699,9 +699,9 @@
                auto hWnd = reinterpret_cast<HWND>(m_windowId);
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
                const QPoint nativeGlobalPos =
                    QHighDpi::toNativeGlobalPosition(pos, m_windowHandle);
                    QHighDpi::toNativeGlobalPosition(pos, m_windowHandle.data());
#else
                const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle);
                const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle.data());
#endif
                std::ignore = showSystemMenu_sys(hWnd, qpoint2point(nativeGlobalPos), false,
                                                 m_delegate->isHostSizeFixed(m_host));
@@ -1263,7 +1263,7 @@
                    POINT screenPoint{GET_X_LPARAM(dwScreenPos), GET_Y_LPARAM(dwScreenPos)};
                    ::ScreenToClient(hWnd, &screenPoint);
                    QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(point2qpoint(screenPoint),
                                                                          m_windowHandle);
                                                                          m_windowHandle.data());
                    auto dummy = WindowAgentBase::Unknown;
                    if (isInSystemButtons(qtScenePos, &dummy)) {
                        // We must record whether the last WM_MOUSELEAVE was filtered, because if
@@ -1389,6 +1389,7 @@
                                    // until the menu returns
                                    iconButtonClickTime = ::GetTickCount64();
                                    *result = ::DefWindowProcW(hWnd, message, wParam, lParam);
                                    iconButtonClickTime = 0;
                                    if (iconButtonClickLevel & IconButtonTriggersClose) {
                                        ::PostMessageW(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0);
                                    }
@@ -1562,8 +1563,8 @@
                auto clientWidth = RECT_WIDTH(clientRect);
                auto clientHeight = RECT_HEIGHT(clientRect);

                QPoint qtScenePos =
                    QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos), m_windowHandle);
                QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos),
                                                                      m_windowHandle.data());

                bool isFixedSize = m_delegate->isHostSizeFixed(m_host);
                bool isTitleBar = isInTitleBarDraggableArea(qtScenePos);
@@ -2103,9 +2104,12 @@
        switch (message) {
            case WM_RBUTTONUP: {
                const POINT nativeLocalPos = getNativePosFromMouse();
                const QPoint qtScenePos =
                    QHighDpi::fromNativeLocalPosition(point2qpoint(nativeLocalPos), m_windowHandle);
                if (isInTitleBarDraggableArea(qtScenePos)) {
                const QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(
                    point2qpoint(nativeLocalPos), m_windowHandle.data());
                WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown;
                if (isInTitleBarDraggableArea(qtScenePos) ||
                    (isInSystemButtons(qtScenePos, &sysButtonType) &&
                     sysButtonType == WindowAgentBase::WindowIcon)) {
                    shouldShowSystemMenu = true;
                    nativeGlobalPos = nativeLocalPos;
                    ::ClientToScreen(hWnd, &nativeGlobalPos);
@@ -2209,17 +2213,16 @@
                ::UnhookWindowsHookEx(mouseHook);

                // Emulate the Windows icon button's behavior
                static uint32_t doubleClickTime = ::GetDoubleClickTime();
                if (!res && mouseClickPos.has_value()) {
                    POINT nativeLocalPos = mouseClickPos.value();
                    ::ScreenToClient(hWnd, &nativeLocalPos);
                    QPoint qtScenePos = QHighDpi::fromNativeLocalPosition(
                        point2qpoint(nativeLocalPos), m_windowHandle);
                        point2qpoint(nativeLocalPos), m_windowHandle.data());
                    WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown;
                    if (isInSystemButtons(qtScenePos, &sysButtonType) &&
                        sysButtonType == WindowAgentBase::WindowIcon) {
                        iconButtonClickLevel |= IconButtonClicked;
                        if (::GetTickCount64() - iconButtonClickTime <= doubleClickTime) {
                        if (::GetTickCount64() - iconButtonClickTime <= ::GetDoubleClickTime()) {
                            iconButtonClickLevel |= IconButtonTriggersClose;
                        }
                    }