Function scroll

src/platform/windows/input.cpp:584–594

  }

  void scroll(input_t &input, int distance) {
    INPUT i {};

    i.type = INPUT_MOUSE;
    auto &mi = i.mi;

    mi.dwFlags = MOUSEEVENTF_WHEEL;
    mi.mouseData = distance;

    send_input(i);
  }

  void hscroll(input_t &input, int distance) {
    INPUT i {};