Method redraw

examples/floating_window.cpp:46–55

  bool isVisible() const { return (m_nativeWindow && m_nativeWindow->isVisible()); }

  void redraw()
  {
    auto rc = m_nativeWindow->surface()->bounds();
    onRedraw(m_nativeWindow->surface(), rc);

    if (m_nativeWindow->isVisible())
      m_nativeWindow->invalidateRegion(gfx::Region(rc));
    else
      m_nativeWindow->setVisible(true);
  }

  virtual bool isFloating() const { return false; }