message: Add `NAS2D::` namespace prefix in `Window`
diff: @@ -30,7 +30,7 @@ Window::Window(std::string newTitle) :
  {
  title(newTitle);
  - auto& eventHandler = Utility<EventHandler>::get();
  + auto& eventHandler = NAS2D::Utility<NAS2D::EventHandler>::get();
  eventHandler.mouseButtonUp().connect({this, &Window::onMouseUp});
  eventHandler.mouseMotion().connect({this, &Window::onMouseMove});
  }
  @@ -38,24 +38,24 @@ Window::Window(std::string newTitle) :
  Window::~Window()
  {
  - auto& eventHandler = Utility<EventHandler>::get();
  + auto& eventHandler = NAS2D::Utility<NAS2D::EventHandler>::get();
  eventHandler.mouseButtonUp().disconnect({this, &Window::onMouseUp});
  eventHandler.mouseMotion().disconnect({this, &Window::onMouseMove});
  }
  -void Window::onMouseDown(EventHandler::MouseButton button, NAS2D::Point<int> position)
  +void Window::onMouseDown(NAS2D::EventHandler::MouseButton button, NAS2D::Point<int> position)
  {
  if (!enabled() || !visible()) { return; }
  UIContainer::onMouseDown(button, position);
  const auto titleBarBounds = NAS2D::Rectangle{mRect.x, mRect.y, mRect.width, sWindowTitleBarHeight};
  - mMouseDrag = (button == EventHandler::MouseButton::Left && titleBarBounds.contains(position));
  + mMouseDrag = (button == NAS2D::EventHandler::MouseButton::Left && titleBarBounds.contains(position));
  }
  -void Window::onMouseUp(EventHandler::MouseButton /*button*/, NAS2D::Point<int> /*position*/)
  +void Window::onMouseUp(NAS2D::EventHandler::MouseButton /*button*/, NAS2D::Point<int> /*position*/)
  {
  mMouseDrag = false;
  }
  @@ -95,7 +95,7 @@ void Window::update()
  void Window::draw() const
  {
  - auto& renderer = Utility<Renderer>::get();
  + auto& renderer = NAS2D::Utility<NAS2D::Renderer>::get();
  renderer.drawImage(mTitleBarLeft, mRect.startPoint());
  renderer.drawImageRepeated(mTitleBarCenter, NAS2D::Rectangle{mRect.x + 4, mRect.y, mRect.width - 8, sWindowTitleBarHeight});
  