/*

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"

#ifdef SDL_JOYSTICK_HIDAPI

#include "SDL_hints.h"

#include "SDL_log.h"

#include "SDL_events.h"

#include "SDL_timer.h"

#include "SDL_joystick.h"

#include "SDL_gamecontroller.h"

#include "../SDL_sysjoystick.h"

#include "SDL_hidapijoystick_c.h"

#ifdef SDL_JOYSTICK_HIDAPI_XBOX360

#define SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT

/* This requires the Windows 10 SDK to build */

/*#define SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT*/

#endif

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT

#include "../../core/windows/SDL_xinput.h"

#endif

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

#include "../../core/windows/SDL_windows.h"

#define COBJMACROS

#include "windows.gaming.input.h"

#endif

#define USB_PACKET_LENGTH 64

typedef struct {

Uint8 last_state[USB_PACKET_LENGTH];

Uint32 rumble_expiration;

SDL_bool xinput_enabled;

Uint8 xinput_slot;

#endif

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

SDL_bool coinitialized;

__x_ABI_CWindows_CGaming_CInput_CIGamepadStatics *gamepad_statics;

__x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad;

struct __x_ABI_CWindows_CGaming_CInput_CGamepadVibration vibration;

#endif

} SDL_DriverXbox360_Context;

static Uint8 xinput_slots;

static void

HIDAPI_DriverXbox360_MarkXInputSlotUsed(Uint8 xinput_slot)

{

if (xinput_slot != XUSER_INDEX_ANY) {

xinput_slots |= (0x01 << xinput_slot);

}

}

static void

HIDAPI_DriverXbox360_MarkXInputSlotFree(Uint8 xinput_slot)

{

if (xinput_slot != XUSER_INDEX_ANY) {

xinput_slots &= ~(0x01 << xinput_slot);

}

}

static SDL_bool

HIDAPI_DriverXbox360_MissingXInputSlot()

{

return xinput_slots != 0x0F;

}

static Uint8

HIDAPI_DriverXbox360_GuessXInputSlot(WORD wButtons)

{

DWORD user_index;

int match_count;

Uint8 match_slot;

if (!XINPUTGETSTATE) {

return XUSER_INDEX_ANY;

}

match_count = 0;

for (user_index = 0; user_index < XUSER_MAX_COUNT; ++user_index) {

XINPUT_STATE_EX xinput_state;

if (XINPUTGETSTATE(user_index, &xinput_state) == ERROR_SUCCESS) {

if (xinput_state.Gamepad.wButtons == wButtons) {

++match_count;

match_slot = (Uint8)user_index;

}

}

}

if (match_count == 1) {

return match_slot;

}

return XUSER_INDEX_ANY;

}

#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT */

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

static void

HIDAPI_DriverXbox360_InitWindowsGamingInput(SDL_DriverXbox360_Context *ctx)

{

/* I think this takes care of RoInitialize() in a way that is compatible with the rest of SDL */

if (FAILED(WIN_CoInitialize())) {

return;

}

ctx->coinitialized = SDL_TRUE;

{

static const IID SDL_IID_IGamepadStatics = { 0x8BBCE529, 0xD49C, 0x39E9, { 0x95, 0x60, 0xE4, 0x7D, 0xDE, 0x96, 0xB7, 0xC8 } };

HRESULT hr;

HMODULE hModule = LoadLibraryA("combase.dll");

if (hModule != NULL) {

typedef HRESULT (WINAPI *WindowsCreateString_t)(PCNZWCH sourceString, UINT32 length, HSTRING* string);

typedef HRESULT (WINAPI *WindowsDeleteString_t)(HSTRING string);

typedef HRESULT (WINAPI *RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void** factory);

WindowsCreateString_t WindowsCreateStringFunc = (WindowsCreateString_t)GetProcAddress(hModule, "WindowsCreateString");

LPTSTR pNamespace = L"Windows.Gaming.Input.Gamepad";

HSTRING hNamespaceString;

hr = WindowsCreateStringFunc(pNamespace, SDL_wcslen(pNamespace), &hNamespaceString);

if (SUCCEEDED(hr)) {

RoGetActivationFactoryFunc(hNamespaceString, &SDL_IID_IGamepadStatics, &ctx->gamepad_statics);

WindowsDeleteStringFunc(hNamespaceString);

}

}

FreeLibrary(hModule);

}

}

}

static Uint8

HIDAPI_DriverXbox360_GetGamepadButtonsForMatch(__x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad)

{

HRESULT hr;

struct __x_ABI_CWindows_CGaming_CInput_CGamepadReading state;

Uint8 buttons = 0;

hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_GetCurrentReading(gamepad, &state);

if (SUCCEEDED(hr)) {

if (state.Buttons & GamepadButtons_A) {

buttons |= (1 << SDL_CONTROLLER_BUTTON_A);

}

if (state.Buttons & GamepadButtons_B) {

buttons |= (1 << SDL_CONTROLLER_BUTTON_B);

}

if (state.Buttons & GamepadButtons_X) {

buttons |= (1 << SDL_CONTROLLER_BUTTON_X);

}

if (state.Buttons & GamepadButtons_Y) {

buttons |= (1 << SDL_CONTROLLER_BUTTON_Y);

}

}

return buttons;

}

static void

HIDAPI_DriverXbox360_GuessGamepad(SDL_DriverXbox360_Context *ctx, Uint8 buttons)

{

HRESULT hr;

__FIVectorView_1_Windows__CGaming__CInput__CGamepad *gamepads;

hr = __x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_get_Gamepads(ctx->gamepad_statics, &gamepads);

if (SUCCEEDED(hr)) {

unsigned int i, num_gamepads;

hr = __FIVectorView_1_Windows__CGaming__CInput__CGamepad_get_Size(gamepads, &num_gamepads);

if (SUCCEEDED(hr)) {

int match_count;

unsigned int match_slot;

match_count = 0;

for (i = 0; i < num_gamepads; ++i) {

__x_ABI_CWindows_CGaming_CInput_CIGamepad *gamepad;

hr = __FIVectorView_1_Windows__CGaming__CInput__CGamepad_GetAt(gamepads, i, &gamepad);

if (SUCCEEDED(hr)) {

Uint8 gamepad_buttons = HIDAPI_DriverXbox360_GetGamepadButtonsForMatch(gamepad);

if (buttons == gamepad_buttons) {

++match_count;

match_slot = i;

}

__x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(gamepad);

}

}

if (match_count == 1) {

hr = __FIVectorView_1_Windows__CGaming__CInput__CGamepad_GetAt(gamepads, match_slot, &ctx->gamepad);

if (SUCCEEDED(hr)) {

}

}

}

__FIVectorView_1_Windows__CGaming__CInput__CGamepad_Release(gamepads);

}

}

static void

HIDAPI_DriverXbox360_QuitWindowsGamingInput(SDL_DriverXbox360_Context *ctx)

{

if (ctx->gamepad_statics) {

__x_ABI_CWindows_CGaming_CInput_CIGamepadStatics_Release(ctx->gamepad_statics);

ctx->gamepad_statics = NULL;

}

if (ctx->gamepad) {

__x_ABI_CWindows_CGaming_CInput_CIGamepad_Release(ctx->gamepad);

ctx->gamepad = NULL;

}

if (ctx->coinitialized) {

WIN_CoUninitialize();

ctx->coinitialized = SDL_FALSE;

}

}

#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT */

return SDL_FALSE;

}

if (vendor_id == 0x045e && product_id == 0x028e && version == 1) {

/* This is the Steam Virtual Gamepad, which isn't supported by this driver */

return SDL_FALSE;

}

if (vendor_id == 0x045e && product_id == 0x02e0) {

/* This is the old Bluetooth Xbox One S firmware, which isn't supported by this driver */

return SDL_FALSE;

}

#endif

}

static const char *

HIDAPI_DriverXbox360_GetDeviceName(Uint16 vendor_id, Uint16 product_id)

{

}

static SDL_bool SetSlotLED(hid_device *dev, Uint8 slot)

{

const Uint8 led_packet[] = { 0x01, 0x03, (2 + slot) };

if (hid_write(dev, led_packet, sizeof(led_packet)) != sizeof(led_packet)) {

return SDL_FALSE;

}

return SDL_TRUE;

}

static SDL_bool

{

SDL_DriverXbox360_Context *ctx;

ctx = (SDL_DriverXbox360_Context *)SDL_calloc(1, sizeof(*ctx));

if (!ctx) {

SDL_OutOfMemory();

return SDL_FALSE;

}

ctx->xinput_enabled = SDL_GetHintBoolean(SDL_HINT_XINPUT_ENABLED, SDL_TRUE);

if (ctx->xinput_enabled && WIN_LoadXInputDLL() < 0) {

ctx->xinput_enabled = SDL_FALSE;

}

ctx->xinput_slot = XUSER_INDEX_ANY;

#endif

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

HIDAPI_DriverXbox360_InitWindowsGamingInput(ctx);

/* Set the controller LED */

/* Initialize the joystick capabilities */

joystick->nbuttons = SDL_CONTROLLER_BUTTON_MAX;

joystick->naxes = SDL_CONTROLLER_AXIS_MAX;

joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;

return SDL_TRUE;

}

static int

SDL_bool rumbled = SDL_FALSE;

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

if (!rumbled && ctx->gamepad) {

HRESULT hr;

ctx->vibration.LeftMotor = (DOUBLE)low_frequency_rumble / SDL_MAX_UINT16;

ctx->vibration.RightMotor = (DOUBLE)high_frequency_rumble / SDL_MAX_UINT16;

hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_put_Vibration(ctx->gamepad, ctx->vibration);

if (SUCCEEDED(hr)) {

rumbled = SDL_TRUE;

}

}

#endif

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT

if (!rumbled && ctx->xinput_slot != XUSER_INDEX_ANY) {

XINPUT_VIBRATION XVibration;

if (!XINPUTSETSTATE) {

return SDL_Unsupported();

}

XVibration.wLeftMotorSpeed = low_frequency_rumble;

XVibration.wRightMotorSpeed = high_frequency_rumble;

if (XINPUTSETSTATE(ctx->xinput_slot, &XVibration) == ERROR_SUCCESS) {

rumbled = SDL_TRUE;

} else {

return SDL_SetError("XInputSetState() failed");

}

}

#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT */

#else /* !__WIN32__ */

#ifdef __MACOSX__

/* On Mac OS X the 360Controller driver uses this short report,

and we need to prefix it with a magic token so hidapi passes it through untouched

*/

Uint8 rumble_packet[] = { 'M', 'A', 'G', 'I', 'C', '0', 0x00, 0x04, 0x00, 0x00 };

rumble_packet[6+2] = (low_frequency_rumble >> 8);

rumble_packet[6+3] = (high_frequency_rumble >> 8);

#else

Uint8 rumble_packet[] = { 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

rumble_packet[3] = (low_frequency_rumble >> 8);

rumble_packet[4] = (high_frequency_rumble >> 8);

#endif

return SDL_SetError("Couldn't send rumble packet");

}

if ((low_frequency_rumble || high_frequency_rumble) && duration_ms) {

ctx->rumble_expiration = SDL_GetTicks() + duration_ms;

} else {

ctx->rumble_expiration = 0;

}

return 0;

}

/* This is the packet format for Xbox 360 and Xbox One controllers on Windows,

however with this interface there is no rumble support, no guide button,

and the left and right triggers are tied together as a single axis.

We use XInput and Windows.Gaming.Input to make up for these shortcomings.

*/

static void

{

Sint16 axis;

if (ctx->last_state[10] != data[10]) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[10] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[10] & 0x02) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[10] & 0x04) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[10] & 0x08) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[10] & 0x10) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[10] & 0x20) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[10] & 0x40) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[10] & 0x80) ? SDL_PRESSED : SDL_RELEASED);

}

if (ctx->last_state[11] != data[11]) {

SDL_bool dpad_up = SDL_FALSE;

SDL_bool dpad_down = SDL_FALSE;

SDL_bool dpad_left = SDL_FALSE;

SDL_bool dpad_right = SDL_FALSE;

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[11] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[11] & 0x02) ? SDL_PRESSED : SDL_RELEASED);

switch (data[11] & 0x3C) {

case 4:

dpad_up = SDL_TRUE;

break;

case 8:

dpad_up = SDL_TRUE;

dpad_right = SDL_TRUE;

break;

case 12:

dpad_right = SDL_TRUE;

break;

case 16:

dpad_right = SDL_TRUE;

dpad_down = SDL_TRUE;

break;

case 20:

dpad_down = SDL_TRUE;

break;

case 24:

dpad_left = SDL_TRUE;

dpad_down = SDL_TRUE;

break;

case 28:

dpad_left = SDL_TRUE;

break;

case 32:

dpad_up = SDL_TRUE;

dpad_left = SDL_TRUE;

break;

default:

break;

}

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);

}

axis = (int)*(Uint16*)(&data[0]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);

axis = (int)*(Uint16*)(&data[2]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);

axis = (int)*(Uint16*)(&data[4]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);

axis = (int)*(Uint16*)(&data[6]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

if (ctx->gamepad_statics && !ctx->gamepad) {

Uint8 buttons = 0;

if (data[10] & 0x01) {

}

if (data[10] & 0x02) {

}

if (data[10] & 0x04) {

}

if (data[10] & 0x08) {

buttons |= (1 << SDL_CONTROLLER_BUTTON_Y);

}

if (buttons != 0) {

HIDAPI_DriverXbox360_GuessGamepad(ctx, buttons);

}

if (ctx->gamepad) {

HRESULT hr;

struct __x_ABI_CWindows_CGaming_CInput_CGamepadReading state;

hr = __x_ABI_CWindows_CGaming_CInput_CIGamepad_GetCurrentReading(ctx->gamepad, &state);

if (SUCCEEDED(hr)) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (state.Buttons & 0x40000000) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, ((int)(state.LeftTrigger * SDL_MAX_UINT16)) - 32768);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, ((int)(state.RightTrigger * SDL_MAX_UINT16)) - 32768);

has_trigger_data = SDL_TRUE;

}

}

#endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT */

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT

if (ctx->xinput_enabled) {

if (ctx->xinput_slot == XUSER_INDEX_ANY && HIDAPI_DriverXbox360_MissingXInputSlot()) {

WORD wButtons = 0;

if (data[10] & 0x01) {

wButtons |= XINPUT_GAMEPAD_A;

}

if (data[10] & 0x02) {

wButtons |= XINPUT_GAMEPAD_B;

}

if (data[10] & 0x04) {

wButtons |= XINPUT_GAMEPAD_X;

}

if (data[10] & 0x08) {

wButtons |= XINPUT_GAMEPAD_Y;

}

if (wButtons != 0) {

Uint8 xinput_slot = HIDAPI_DriverXbox360_GuessXInputSlot(wButtons);

if (xinput_slot != XUSER_INDEX_ANY) {

HIDAPI_DriverXbox360_MarkXInputSlotUsed(xinput_slot);

ctx->xinput_slot = xinput_slot;

}

}

}

if (!has_trigger_data && ctx->xinput_slot != XUSER_INDEX_ANY) {

XINPUT_STATE_EX xinput_state;

if (XINPUTGETSTATE(ctx->xinput_slot, &xinput_state) == ERROR_SUCCESS) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (xinput_state.Gamepad.wButtons & XINPUT_GAMEPAD_GUIDE) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, ((int)xinput_state.Gamepad.bLeftTrigger * 257) - 32768);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, ((int)xinput_state.Gamepad.bRightTrigger * 257) - 32768);

has_trigger_data = SDL_TRUE;

}

}

}

axis = (data[9] * 257) - 32768;

if (data[9] < 0x80) {

axis = -axis * 2 - 32769;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);

} else if (data[9] > 0x80) {

axis = axis * 2 - 32767;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);

} else {

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, SDL_MIN_SINT16);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, SDL_MIN_SINT16);

}

}

SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));

}

static void

HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)

{

Sint16 axis;

#ifdef __MACOSX__

#endif

if (ctx->last_state[2] != data[2]) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, (data[2] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, (data[2] & 0x02) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, (data[2] & 0x04) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, (data[2] & 0x08) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[2] & 0x10) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[2] & 0x20) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[2] & 0x40) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[2] & 0x80) ? SDL_PRESSED : SDL_RELEASED);

}

if (ctx->last_state[3] != data[3]) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[3] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[3] & 0x02) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[3] & 0x04) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[3] & 0x10) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[3] & 0x20) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[3] & 0x40) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[3] & 0x80) ? SDL_PRESSED : SDL_RELEASED);

}

axis = ((int)data[4] * 257) - 32768;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);

axis = ((int)data[5] * 257) - 32768;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);

axis = *(Sint16*)(&data[6]);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);

axis = *(Sint16*)(&data[8]);

if (invert_y_axes) {

axis = ~axis;

}

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);

axis = *(Sint16*)(&data[10]);

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);

axis = *(Sint16*)(&data[12]);

if (invert_y_axes) {

axis = ~axis;

}

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);

SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));

}

#ifdef __MACOSX__

static void

HIDAPI_DriverXboxOneS_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)

{

Sint16 axis;

if (ctx->last_state[14] != data[14]) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data[14] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data[14] & 0x02) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data[14] & 0x08) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data[14] & 0x10) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data[14] & 0x40) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[14] & 0x80) ? SDL_PRESSED : SDL_RELEASED);

}

if (ctx->last_state[15] != data[15]) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[15] & 0x08) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[15] & 0x20) ? SDL_PRESSED : SDL_RELEASED);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x40) ? SDL_PRESSED : SDL_RELEASED);

}

if (ctx->last_state[16] != data[16]) {

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data[16] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

}

if (ctx->last_state[13] != data[13]) {

SDL_bool dpad_up = SDL_FALSE;

SDL_bool dpad_down = SDL_FALSE;

SDL_bool dpad_left = SDL_FALSE;

SDL_bool dpad_right = SDL_FALSE;

switch (data[13]) {

case 1:

dpad_up = SDL_TRUE;

break;

case 2:

dpad_up = SDL_TRUE;

dpad_right = SDL_TRUE;

break;

case 3:

dpad_right = SDL_TRUE;

break;

case 4:

dpad_right = SDL_TRUE;

dpad_down = SDL_TRUE;

break;

case 5:

dpad_down = SDL_TRUE;

break;

case 6:

dpad_left = SDL_TRUE;

dpad_down = SDL_TRUE;

break;

case 7:

dpad_left = SDL_TRUE;

break;

case 8:

dpad_up = SDL_TRUE;

dpad_left = SDL_TRUE;

break;

default:

break;

}

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);

}

axis = (int)*(Uint16*)(&data[1]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);

axis = (int)*(Uint16*)(&data[3]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);

axis = (int)*(Uint16*)(&data[5]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);

axis = (int)*(Uint16*)(&data[7]) - 0x8000;

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);

axis = ((int)*(Sint16*)(&data[9]) * 64) - 32768;

if (axis == 32704) {

axis = 32767;

}

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);

axis = ((int)*(Sint16*)(&data[11]) * 64) - 32768;

if (axis == 32704) {

axis = 32767;

}

SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);

SDL_memcpy(ctx->last_state, data, SDL_min(size, sizeof(ctx->last_state)));

}

static void

HIDAPI_DriverXboxOneS_HandleGuidePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size)

{

SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data[1] & 0x01) ? SDL_PRESSED : SDL_RELEASED);

}

#endif /* __MACOSX__ */

Uint8 data[USB_PACKET_LENGTH];

int size;

switch (data[0]) {

case 0x00:

#ifdef __MACOSX__

case 0x01:

break;

case 0x02:

break;

#endif

default:

#ifdef DEBUG_JOYSTICK

SDL_Log("Unknown Xbox 360 packet, size = %d\n", size);

SDL_Log("%.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x\n",

data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7],

data[8], data[9], data[10], data[11], data[12], data[13], data[14], data[15], data[16]);

#endif

break;

}

}

if (ctx->rumble_expiration) {

Uint32 now = SDL_GetTicks();

if (SDL_TICKS_PASSED(now, ctx->rumble_expiration)) {

}

}

}

static void

#if defined(SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT) || defined(SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT)

SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context;

#endif

if (ctx->xinput_enabled) {

HIDAPI_DriverXbox360_MarkXInputSlotFree(ctx->xinput_slot);

WIN_UnloadXInputDLL();

}

#endif

#ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT

HIDAPI_DriverXbox360_InitWindowsGamingInput(ctx);

}

SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360 =

{

SDL_TRUE,

HIDAPI_DriverXbox360_IsSupportedDevice,

HIDAPI_DriverXbox360_GetDeviceName,

HIDAPI_DriverXbox360_Init,

HIDAPI_DriverXbox360_Rumble,

HIDAPI_DriverXbox360_Update,

HIDAPI_DriverXbox360_Quit

};

#endif /* SDL_JOYSTICK_HIDAPI_XBOX360 */

#endif /* SDL_JOYSTICK_HIDAPI */

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