c++ / sdl / etc examples

examples.cpp

// @example scrolling example
case SDL_MOUSEMOTION:
{
  bool mouseInUiNow = isInRect(sideUiBackground, event.motion.x, event.motion.y);

  if (mouseInUiNow && !mouseInUi) {
    mouseInUi = true;
  } else if (!mouseInUiNow && mouseInUi) {
    mouseInUi = false;
  }

  break;
}

case SDL_MOUSEWHEEL:
{
  yUiOffset += event.wheel.y;
  std::cout << event.wheel.x << "x" << event.wheel.y << std::endl;

  break;
}