/*

Simple DirectMedia Layer

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#include "../../SDL_internal.h"

#ifndef SDL_JOYSTICK_HIDAPI_H

#define SDL_JOYSTICK_HIDAPI_H

#include "../../hidapi/hidapi/hidapi.h"

/* This is the full set of HIDAPI drivers available */

#define SDL_JOYSTICK_HIDAPI_PS4

#define SDL_JOYSTICK_HIDAPI_SWITCH

#define SDL_JOYSTICK_HIDAPI_XBOX360

#define SDL_JOYSTICK_HIDAPI_XBOXONE

#ifdef __WINDOWS__

/* It turns out HIDAPI for Xbox controllers doesn't allow background input */

#undef SDL_JOYSTICK_HIDAPI_XBOX360

#endif

#ifdef __MACOSX__

/* On Mac OS X, Xbox One controllers are handled by the Xbox 360 driver */

#undef SDL_JOYSTICK_HIDAPI_XBOXONE

#endif

/* Prevent rumble duration overflow */

#define SDL_MAX_RUMBLE_DURATION_MS 0x0fffffff

/* Forward declaration */

struct _SDL_HIDAPI_DeviceDriver;

typedef struct _SDL_HIDAPI_Device

{

char *name;

char *path;

Uint16 vendor_id;

Uint16 product_id;

Uint16 version;

SDL_JoystickGUID guid;

int interface_number; /* Available on Windows and Linux */

Uint16 usage_page; /* Available on Windows and Mac OS X */

Uint16 usage; /* Available on Windows and Mac OS X */

struct _SDL_HIDAPI_DeviceDriver *driver;

void *context;

hid_device *dev;

int num_joysticks;

SDL_JoystickID *joysticks;

/* Used during scanning for device changes */

SDL_bool seen;

struct _SDL_HIDAPI_Device *next;

} SDL_HIDAPI_Device;

typedef struct _SDL_HIDAPI_DeviceDriver

{

const char *hint;

SDL_bool enabled;

SDL_bool (*InitDevice)(SDL_HIDAPI_Device *device);

SDL_bool (*UpdateDevice)(SDL_HIDAPI_Device *device);

SDL_bool (*OpenJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);

int (*RumbleJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);

void (*CloseJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);

void (*FreeDevice)(SDL_HIDAPI_Device *device);

} SDL_HIDAPI_DeviceDriver;

/* HIDAPI device support */

extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverPS4;

extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSteam;

extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSwitch;

extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360;

/* Return true if a HID device is present and supported as a joystick */

extern SDL_bool HIDAPI_JoystickConnected(SDL_HIDAPI_Device *device, SDL_JoystickID *pJoystickID);

extern void HIDAPI_JoystickDisconnected(SDL_HIDAPI_Device *device, SDL_JoystickID joystickID);

#endif /* SDL_JOYSTICK_HIDAPI_H */

/* vi: set ts=4 sw=4 expandtab: */