Update source to SDL2 2.0.12

Edward Rudd

2020-05-02 03f8528315fa46c95991a34f3325d7b33ae5538c

 source/src/joystick/hidapi/SDL_hidapijoystick_c.h

@@ -1,6 +1,6 @@
/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
@@ -23,13 +23,19 @@
#ifndef SDL_JOYSTICK_HIDAPI_H
#define SDL_JOYSTICK_HIDAPI_H

#include "SDL_atomic.h"
#include "SDL_mutex.h"
#include "SDL_joystick.h"
#include "SDL_gamecontroller.h"
#include "../../hidapi/hidapi/hidapi.h"
#include "../usb_ids.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
#define SDL_JOYSTICK_HIDAPI_GAMECUBE

#ifdef __WINDOWS__
/* On Windows, Xbox One controllers are handled by the Xbox 360 driver */
@@ -43,31 +49,79 @@
#undef SDL_JOYSTICK_HIDAPI_XBOXONE
#endif

#if defined(__IPHONEOS__) || defined(__TVOS__) || defined(__ANDROID__)
/* Very basic Steam Controller support on mobile devices */
#define SDL_JOYSTICK_HIDAPI_STEAM
#endif

/* The maximum size of a USB packet for HID devices */
#define USB_PACKET_LENGTH   64

/* 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 */
    int interface_class;
    int interface_subclass;
    int interface_protocol;
    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;
    SDL_mutex *dev_lock;
    hid_device *dev;
    SDL_atomic_t rumble_pending;
    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 (*IsSupportedDevice)(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number);
    SDL_bool (*IsSupportedDevice)(const char *name, SDL_GameControllerType type, Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number, int interface_class, int interface_subclass, int interface_protocol);
    const char *(*GetDeviceName)(Uint16 vendor_id, Uint16 product_id);
    SDL_bool (*Init)(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_id, Uint16 product_id, void **context);
    int (*Rumble)(SDL_Joystick *joystick, hid_device *dev, void *context, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
    SDL_bool (*Update)(SDL_Joystick *joystick, hid_device *dev, void *context);
    void (*Quit)(SDL_Joystick *joystick, hid_device *dev, void *context);
    SDL_bool (*InitDevice)(SDL_HIDAPI_Device *device);
    int (*GetDevicePlayerIndex)(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id);
    void (*SetDevicePlayerIndex)(SDL_HIDAPI_Device *device, SDL_JoystickID instance_id, int player_index);
    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);
    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;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360W;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXboxOne;
extern SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverGameCube;

/* Return true if a HID device is present and supported as a joystick */
extern SDL_bool HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version);
extern SDL_bool HIDAPI_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name);

/* Return the name of an Xbox 360 or Xbox One controller */
extern const char *HIDAPI_XboxControllerName(Uint16 vendor_id, Uint16 product_id);
extern void HIDAPI_UpdateDevices(void);
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 */