InputHandler_DirectInput.h

#ifndef INPUTHANDLER_DIRECTINPUT_H
#define INPUTHANDLER_DIRECTINPUT_H
 
#include "InputHandler.h"
#include "RageUtil/Misc/RageThreads.h"
#include <chrono>
 
void
DInput_ForceJoystickPollingInNextDevicesChangedCall();
 
struct DIDevice;
class InputHandler_DInput : public InputHandler
{
  public:
    InputHandler_DInput();
    ~InputHandler_DInput();
    void GetDevicesAndDescriptions(std::vector<InputDeviceInfo>& vDevicesOut);
    wchar_t DeviceButtonToChar(DeviceButton button,
                               bool bUseCurrentKeyModifiers);
    void Update();
    bool DevicesChanged();
    void WindowReset();
 
    void ApplyTemporaryInputSettings() override;
    void RemoveTemporaryInputSettings() override;
 
  private:
    RageThread m_InputThread;
    bool m_bShutdown;
    bool m_bTemporarySettingsApplied = false;
 
    int m_iLastSeenNumHidDevices; // This changes first on plug/unplug
    int m_iNumTimesLeftToPollForJoysticksChanged;
    int m_iLastSeenNumJoysticks; // This changes sometime after
                                 // m_iLastSeenNumHidDevices
 
    void UpdatePolled(DIDevice& device,
                      const std::chrono::steady_clock::time_point& tm);
    void UpdateBuffered(DIDevice& device,
                        const std::chrono::steady_clock::time_point& tm);
    void PollAndAcquireDevices(bool bBuffered);
 
    static int InputThread_Start(void* p)
    {
        ((InputHandler_DInput*)p)->InputThreadMain();
        return 0;
    }
    void InputThreadMain();
 
    void StartThread();
    void ShutdownThread();
};
 
#endif