mgl_gamepad_delegate_directinput.h

[詳解]

// SPDX-License-Identifier: Zlib
/* ------------------------------------------------------------------------- */
/* ------------------------------------------------------------------------- */
 
#ifndef INCGUARD_MGL_GAMEPAD_DELEGATE_DIRECTINPUT_H_1617271837
#define INCGUARD_MGL_GAMEPAD_DELEGATE_DIRECTINPUT_H_1617271837
 
#include <mgl/mgl_environment.h>
#if defined(MGL_GAMEPAD_DELEGATE_ENABLE_DIRECTINPUT)
 
#define DIRECTINPUT_VERSION     0x0800
#include <dinput.h>
#include <vector>
#include <atlbase.h>
 
#include <mgl/input/gamepad/mgl_gamepad_delegate.h>
#include <mgl/input/gamepad/mgl_gamepad_state.h>
#include <mgl/event/mgl_event.h>
 
namespace MGL::Input
{
class DirectInputGamepadDelegate : public GamepadDelegate
{
public:
    DirectInputGamepadDelegate(GamepadServer &server) noexcept;
 
    bool Initialize() noexcept override;
    void UpdateState() noexcept override;
 
private:
    bool AddDevice(const DIDEVICEINSTANCE *deviceInstance) noexcept;
    void ApplyState(PadState *state, const DIJOYSTATE2 &diState) noexcept;
 
    static void OnEventDeviceArrival(void *callbackArg, void *notifyArg) noexcept;
    static void OnEventDeviceRemove(void *callbackArg, void *notifyArg) noexcept;
 
    CComPtr<IDirectInput8> _dinput;
 
    struct DirectInputGamepad
    {
        PadState *state;
        CComPtr<IDirectInputDevice8> device;
        GUID guid;
    };
 
    std::vector<DirectInputGamepad> _padArray;
    Event::Handle _eventDeviceArrival;
    Event::Handle _eventDeviceRemove;
};
}   // namespace MGL::Input
 
#endif  // MGL_GAMEPAD_DELEGATE_ENABLE_DIRECTINPUT
#endif  // INCGUARD_MGL_GAMEPAD_DELEGATE_DIRECTINPUT_H_1617271837
 
// vim: et ts=4 sw=4 sts=4