Edit
kc3-lang/SDL/src/joystick/hidapi/SDL_hidapi_xbox360.c
Sam Lantinga
- src/joystick/hidapi/SDL_hidapi_xbox360.c
-
/* Simple DirectMedia Layer Copyright (C) 1997-2018 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 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 #ifdef __WIN32__ #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; #ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT 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; #ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT 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"); WindowsDeleteString_t WindowsDeleteStringFunc = (WindowsDeleteString_t)GetProcAddress(hModule, "WindowsDeleteString"); RoGetActivationFactory_t RoGetActivationFactoryFunc = (RoGetActivationFactory_t)GetProcAddress(hModule, "RoGetActivationFactory"); if (WindowsCreateStringFunc && WindowsDeleteStringFunc && RoGetActivationFactoryFunc) { 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 */ static SDL_bool HIDAPI_DriverXbox360_IsSupportedDevice(Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number) { #if defined(__MACOSX__) || defined(__WIN32__) 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; } return SDL_IsJoystickXbox360(vendor_id, product_id) || SDL_IsJoystickXboxOne(vendor_id, product_id); #else return SDL_IsJoystickXbox360(vendor_id, product_id); #endif } static const char * HIDAPI_DriverXbox360_GetDeviceName(Uint16 vendor_id, Uint16 product_id) { return HIDAPI_XboxControllerName(vendor_id, 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 HIDAPI_DriverXbox360_Init(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_id, Uint16 product_id, void **context) { SDL_DriverXbox360_Context *ctx; ctx = (SDL_DriverXbox360_Context *)SDL_calloc(1, sizeof(*ctx)); if (!ctx) { SDL_OutOfMemory(); return SDL_FALSE; } #ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT 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); #endif *context = ctx; /* Set the controller LED */ SetSlotLED(dev, (joystick->instance_id % 4)); /* 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 HIDAPI_DriverXbox360_Rumble(SDL_Joystick *joystick, hid_device *dev, void *context, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms) { SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context; #ifdef __WIN32__ 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 if (hid_write(dev, rumble_packet, sizeof(rumble_packet)) != sizeof(rumble_packet)) { return SDL_SetError("Couldn't send rumble packet"); } #endif /* __WIN32__ */ if ((low_frequency_rumble || high_frequency_rumble) && duration_ms) { ctx->rumble_expiration = SDL_GetTicks() + duration_ms; } else { ctx->rumble_expiration = 0; } return 0; } #ifdef __WIN32__ /* 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 HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size) { Sint16 axis; SDL_bool has_trigger_data = SDL_FALSE; 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) { buttons |= (1 << SDL_CONTROLLER_BUTTON_A); } if (data[10] & 0x02) { buttons |= (1 << SDL_CONTROLLER_BUTTON_B); } if (data[10] & 0x04) { buttons |= (1 << SDL_CONTROLLER_BUTTON_X); } 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; } } } #endif /* SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT */ if (!has_trigger_data) { 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))); } #else static void HIDAPI_DriverXbox360_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360_Context *ctx, Uint8 *data, int size) { Sint16 axis; #ifdef __MACOSX__ const SDL_bool invert_y_axes = SDL_FALSE; #else const SDL_bool invert_y_axes = SDL_TRUE; #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))); } #endif /* __WIN32__ */ #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__ */ static SDL_bool HIDAPI_DriverXbox360_Update(SDL_Joystick *joystick, hid_device *dev, void *context) { SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context; Uint8 data[USB_PACKET_LENGTH]; int size; while ((size = hid_read_timeout(dev, data, sizeof(data), 0)) > 0) { #ifdef __WIN32__ HIDAPI_DriverXbox360_HandleStatePacket(joystick, dev, ctx, data, size); #else switch (data[0]) { case 0x00: HIDAPI_DriverXbox360_HandleStatePacket(joystick, dev, ctx, data, size); break; #ifdef __MACOSX__ case 0x01: HIDAPI_DriverXboxOneS_HandleStatePacket(joystick, dev, ctx, data, size); break; case 0x02: HIDAPI_DriverXboxOneS_HandleGuidePacket(joystick, dev, ctx, data, size); 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; } #endif /* __WIN32__ */ } if (ctx->rumble_expiration) { Uint32 now = SDL_GetTicks(); if (SDL_TICKS_PASSED(now, ctx->rumble_expiration)) { HIDAPI_DriverXbox360_Rumble(joystick, dev, context, 0, 0, 0); } } return (size >= 0); } static void HIDAPI_DriverXbox360_Quit(SDL_Joystick *joystick, hid_device *dev, void *context) { #if defined(SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT) || defined(SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT) SDL_DriverXbox360_Context *ctx = (SDL_DriverXbox360_Context *)context; #endif #ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_XINPUT if (ctx->xinput_enabled) { HIDAPI_DriverXbox360_MarkXInputSlotFree(ctx->xinput_slot); WIN_UnloadXInputDLL(); } #endif #ifdef SDL_JOYSTICK_HIDAPI_WINDOWS_GAMING_INPUT HIDAPI_DriverXbox360_InitWindowsGamingInput(ctx); #endif SDL_free(context); } SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360 = { SDL_HINT_JOYSTICK_HIDAPI_XBOX, 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: */