Method contentSizeToWindowSize

src/SFML/Window/Win32/WindowImplWin32.cpp:580–593

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Vector2i WindowImplWin32::contentSizeToWindowSize(Vector2u size)
{
    // SetWindowPos wants the total size of the window (including title bar, borders, and menu) so we have to compute it
    const auto style   = static_cast<DWORD>(GetWindowLongPtr(m_handle, GWL_STYLE));
    const BOOL hasMenu = ((style & WS_CHILD) == 0) && GetMenu(m_handle) != nullptr;
    const auto exStyle = static_cast<DWORD>(GetWindowLongPtr(m_handle, GWL_EXSTYLE));

    RECT rectangle = {0, 0, static_cast<long>(size.x), static_cast<long>(size.y)};
    AdjustWindowRectEx(&rectangle, style, hasMenu, exStyle);
    const auto width  = rectangle.right - rectangle.left;
    const auto height = rectangle.bottom - rectangle.top;

    return {width, height};
}


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