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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
/*
Originally based on code from "platform/macos/joypad_macos.h" from Godot Engine v4.0
Copyright (c) 2014-present Godot Engine contributors
Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.
*/
#ifndef MACOSJOYSTICKINPUT_H
#define MACOSJOYSTICKINPUT_H
#include <QtUniversalInput/private/qjoystickinput_p.h>
#include <QtCore/QVector>
#import <ForceFeedback/ForceFeedback.h>
#import <ForceFeedback/ForceFeedbackConstants.h>
#import <IOKit/hid/IOHIDLib.h>
#import <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
QT_BEGIN_NAMESPACE
struct RecElement {
IOHIDElementRef ref;
IOHIDElementCookie cookie;
uint32_t usage = 0;
int min = 0;
int max = 0;
struct Comparator {
bool operator()(const RecElement p_a, const RecElement p_b) const { return p_a.usage < p_b.usage; }
};
};
struct Joypad {
IOHIDDeviceRef deviceRef = nullptr;
QVector<RecElement> axisElements;
QVector<RecElement> buttonElements;
QVector<RecElement> hatElements;
int id = 0;
bool offsetHat = false;
io_service_t forceFeedbackService = 0;
FFCONSTANTFORCE forceFeedbackConstantForce;
FFDeviceObjectReference forceFeedbackDevice = nullptr;
FFEffectObjectReference forcefeedbackObject = nullptr;
quint64 forceFeedbackTimestamp = 0;
LONG *forceFeedbackDirections = nullptr;
FFEFFECT forceFeedbackEffect;
DWORD *forceFeedbackAxes = nullptr;
void add_hid_elements(CFArrayRef p_array);
void add_hid_element(IOHIDElementRef p_element);
bool has_element(IOHIDElementCookie p_cookie, QVector<RecElement> *p_list) const;
bool config_force_feedback(io_service_t p_service);
bool check_ff_features();
int get_hid_element_state(RecElement *p_element) const;
void free();
Joypad();
};
class MacOsJoystickInput : public QJoystickInput
{
Q_OBJECT
public:
MacOsJoystickInput();
~MacOsJoystickInput();
void processJoypads();
void deviceAdded(IOReturn p_res, IOHIDDeviceRef p_devic);
void deviceRemoved(IOReturn p_res, IOHIDDeviceRef p_device);
protected:
void timerEvent(QTimerEvent *event) override;
private:
bool have_device(IOHIDDeviceRef p_device) const;
bool configure_joypad(IOHIDDeviceRef p_device_ref, Joypad *p_joy);
int get_joy_index(int p_id) const;
int get_joy_ref(IOHIDDeviceRef p_device) const;
void poll_joypads() const;
void config_hid_manager(CFArrayRef p_matching_array) const;
void joypad_vibration_start(int p_id, float p_magnitude, float p_duration, uint64_t p_timestamp);
void joypad_vibration_stop(int p_id, uint64_t p_timestamp);
IOHIDManagerRef m_hidManager;
QVector<Joypad> m_deviceList;
};
QT_END_NAMESPACE
#endif // MACOSJOYSTICKINPUT_H
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