dolphin/Source/Core/InputCommon/ControllerInterface/DInput/DInputKeyboardMouse.h

// Copyright 2010 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#include <windows.h>

#include "InputCommon/ControllerInterface/DInput/DInput8.h"
#include "InputCommon/ControllerInterface/Device.h"

namespace ciface
{
namespace DInput
{
void InitKeyboardMouse(IDirectInput8* const idi8, HWND _hwnd);

class KeyboardMouse : public Core::Device
{
private:
  struct State
  {
    BYTE keyboard[256];
    DIMOUSESTATE2 mouse;
    struct
    {
      ControlState x, y;
    } cursor;
  };

  class Key : public Input
  {
  public:
    Key(u8 index, const BYTE& key) : m_key(key), m_index(index) {}
    std::string GetName() const override;
    ControlState GetState() const override;

  private:
    const BYTE& m_key;
    const u8 m_index;
  };

  class Button : public Input
  {
  public:
    Button(u8 index, const BYTE& button) : m_button(button), m_index(index) {}
    std::string GetName() const override;
    ControlState GetState() const override;

  private:
    const BYTE& m_button;
    const u8 m_index;
  };

  class Axis : public Input
  {
  public:
    Axis(u8 index, const LONG& axis, LONG range) : m_axis(axis), m_range(range), m_index(index) {}
    std::string GetName() const override;
    ControlState GetState() const override;

  private:
    const LONG& m_axis;
    const LONG m_range;
    const u8 m_index;
  };

  class Cursor : public Input
  {
  public:
    Cursor(u8 index, const ControlState& axis, const bool positive)
        : m_axis(axis), m_index(index), m_positive(positive)
    {
    }
    std::string GetName() const override;
    bool IsDetectable() override { return false; }
    ControlState GetState() const override;

  private:
    const ControlState& m_axis;
    const u8 m_index;
    const bool m_positive;
  };

public:
  void UpdateInput() override;

  KeyboardMouse(const LPDIRECTINPUTDEVICE8 kb_device, const LPDIRECTINPUTDEVICE8 mo_device);
  ~KeyboardMouse();

  std::string GetName() const override;
  std::string GetSource() const override;

private:
  const LPDIRECTINPUTDEVICE8 m_kb_device;
  const LPDIRECTINPUTDEVICE8 m_mo_device;

  DWORD m_last_update;
  State m_state_in;
};
}
}