Method processEvent

src/SFML/Window/Win32/WindowImplWin32.cpp:725–1170

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void WindowImplWin32::processEvent(UINT message, WPARAM wParam, LPARAM lParam)
{
    // Don't process any message until window is created
    if (m_handle == nullptr)
        return;

    switch (message)
    {
        // Destroy event
        case WM_DESTROY:
        {
            // Here we must cleanup resources !
            cleanup();
            break;
        }

        // Set cursor event
        case WM_SETCURSOR:
        {
            // The mouse has moved, if the cursor is in our window we must refresh the cursor
            if (LOWORD(lParam) == HTCLIENT)
            {
                SetCursor(m_cursorVisible ? m_lastCursor : nullptr);
            }

            break;
        }

        // Close event
        case WM_CLOSE:
        {
            pushEvent(Event::Closed{});
            break;
        }

        // Resize event
        case WM_SIZE:
        {
            // Consider only events triggered by a maximize or a un-maximize
            if (wParam != SIZE_MINIMIZED && !m_resizing && m_lastSize != getSize())
            {
                // Update the last handled size
                m_lastSize = getSize();

                // Push a resize event
                pushEvent(Event::Resized{m_lastSize});

                // Restore/update cursor grabbing
                grabCursor(m_cursorGrabbed);
            }
            break;
        }

        // Start resizing
        case WM_ENTERSIZEMOVE:
        {
            m_resizing = true;
            grabCursor(false);