static void
AddXInputDevice(const Uint8 userid, BYTE SubType, JoyStick_DeviceData **pContext)
{
JoyStick_DeviceData *pPrevJoystick = NULL;
JoyStick_DeviceData *pNewJoystick = *pContext;
if (SDL_XInputUseOldJoystickMapping() && SubType != XINPUT_DEVSUBTYPE_GAMEPAD)
return;
if (SubType == XINPUT_DEVSUBTYPE_UNKNOWN)
return;
while (pNewJoystick) {
if (pNewJoystick->bXInputDevice && (pNewJoystick->XInputUserId == userid) && (pNewJoystick->SubType == SubType)) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *pContext) {
*pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return; /* already in the list. */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = GetXInputName(userid, SubType);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return; /* better luck next time? */
}
pNewJoystick->bXInputDevice = SDL_TRUE;
if (SDL_XInputUseOldJoystickMapping()) {
SDL_zero(pNewJoystick->guid);
} else {
pNewJoystick->guid.data[0] = 'x';
pNewJoystick->guid.data[1] = 'i';
pNewJoystick->guid.data[2] = 'n';
pNewJoystick->guid.data[3] = 'p';
pNewJoystick->guid.data[4] = 'u';
pNewJoystick->guid.data[5] = 't';
pNewJoystick->guid.data[6] = SubType;
}
pNewJoystick->SubType = SubType;
pNewJoystick->XInputUserId = userid;
SDL_SYS_AddJoystickDevice(pNewJoystick);
}
/* helper function for direct input, gets called for each connected joystick */
static BOOL CALLBACK
EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext)
{
JoyStick_DeviceData *pNewJoystick;
JoyStick_DeviceData *pPrevJoystick = NULL;
const DWORD devtype = (pdidInstance->dwDevType & 0xFF);
if (devtype == DI8DEVTYPE_SUPPLEMENTAL) {
return DIENUM_CONTINUE; /* Ignore touchpads, etc. */
}
if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) {
return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */
}
pNewJoystick = *(JoyStick_DeviceData **)pContext;
while (pNewJoystick) {
if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *(JoyStick_DeviceData **)pContext) {
*(JoyStick_DeviceData **)pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance,
sizeof(DIDEVICEINSTANCE));
SDL_memcpy(&pNewJoystick->guid, &pdidInstance->guidProduct, sizeof(pNewJoystick->guid));
SDL_SYS_AddJoystickDevice(pNewJoystick);
return DIENUM_CONTINUE; /* get next device, please */
}
/* helper function for direct input, gets called for each connected joystick */
static BOOL CALLBACK
EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext)
{
const Uint16 BUS_USB = 0x03;
const Uint16 BUS_BLUETOOTH = 0x05;
JoyStick_DeviceData *pNewJoystick;
JoyStick_DeviceData *pPrevJoystick = NULL;
const DWORD devtype = (pdidInstance->dwDevType & 0xFF);
Uint16 *guid16;
if (devtype == DI8DEVTYPE_SUPPLEMENTAL) {
/* Add any supplemental devices that should be ignored here */
#define MAKE_TABLE_ENTRY(VID, PID) ((((DWORD)PID)<<16)|VID)
static DWORD ignored_devices[] = {
MAKE_TABLE_ENTRY(0, 0)
};
#undef MAKE_TABLE_ENTRY
unsigned int i;
for (i = 0; i < SDL_arraysize(ignored_devices); ++i) {
if (pdidInstance->guidProduct.Data1 == ignored_devices[i]) {
return DIENUM_CONTINUE;
}
}
}
if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) {
return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */
}
pNewJoystick = *(JoyStick_DeviceData **)pContext;
while (pNewJoystick) {
if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *(JoyStick_DeviceData **)pContext) {
*(JoyStick_DeviceData **)pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance,
sizeof(DIDEVICEINSTANCE));
SDL_memset(pNewJoystick->guid.data, 0, sizeof(pNewJoystick->guid.data));
guid16 = (Uint16 *)pNewJoystick->guid.data;
if (SDL_memcmp(&pdidInstance->guidProduct.Data4[2], "PIDVID", 6) == 0) {
*guid16++ = SDL_SwapLE16(BUS_USB);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16((Uint16)LOWORD(pdidInstance->guidProduct.Data1)); /* vendor */
*guid16++ = 0;
*guid16++ = SDL_SwapLE16((Uint16)HIWORD(pdidInstance->guidProduct.Data1)); /* product */
*guid16++ = 0;
*guid16++ = 0; /* version */
*guid16++ = 0;
} else {
*guid16++ = SDL_SwapLE16(BUS_BLUETOOTH);
*guid16++ = 0;
SDL_strlcpy((char*)guid16, pNewJoystick->joystickname, sizeof(pNewJoystick->guid.data) - 4);
}
if (SDL_IsGameControllerNameAndGUID(pNewJoystick->joystickname, pNewJoystick->guid) &&
SDL_ShouldIgnoreGameController(pNewJoystick->joystickname, pNewJoystick->guid)) {
SDL_free(pNewJoystick);
return DIENUM_CONTINUE;
}
SDL_SYS_AddJoystickDevice(pNewJoystick);
return DIENUM_CONTINUE; /* get next device, please */
}
static void
AddXInputDevice(Uint8 userid, BYTE SubType, JoyStick_DeviceData **pContext)
{
JoyStick_DeviceData *pPrevJoystick = NULL;
JoyStick_DeviceData *pNewJoystick = *pContext;
if (SDL_XInputUseOldJoystickMapping() && SubType != XINPUT_DEVSUBTYPE_GAMEPAD)
return;
if (SubType == XINPUT_DEVSUBTYPE_UNKNOWN)
return;
while (pNewJoystick) {
if (pNewJoystick->bXInputDevice && (pNewJoystick->XInputUserId == userid) && (pNewJoystick->SubType == SubType)) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *pContext) {
*pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return; /* already in the list. */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = GetXInputName(userid, SubType);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return; /* better luck next time? */
}
pNewJoystick->bXInputDevice = SDL_TRUE;
if (SDL_XInputUseOldJoystickMapping()) {
SDL_zero(pNewJoystick->guid);
} else {
const Uint16 BUS_USB = 0x03;
Uint16 vendor = 0;
Uint16 product = 0;
Uint16 version = 0;
Uint16 *guid16 = (Uint16 *)pNewJoystick->guid.data;
GuessXInputDevice(userid, &vendor, &product, &version);
*guid16++ = SDL_SwapLE16(BUS_USB);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(vendor);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(product);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(version);
*guid16++ = 0;
/* Note that this is an XInput device and what subtype it is */
pNewJoystick->guid.data[14] = 'x';
pNewJoystick->guid.data[15] = SubType;
}
pNewJoystick->SubType = SubType;
pNewJoystick->XInputUserId = userid;
if (SDL_ShouldIgnoreGameController(pNewJoystick->joystickname, pNewJoystick->guid)) {
SDL_free(pNewJoystick);
return;
}
SDL_SYS_AddJoystickDevice(pNewJoystick);
}
/* helper function for direct input, gets called for each connected joystick */
static BOOL CALLBACK
EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext)
{
const Uint16 BUS_USB = 0x03;
const Uint16 BUS_BLUETOOTH = 0x05;
JoyStick_DeviceData *pNewJoystick;
JoyStick_DeviceData *pPrevJoystick = NULL;
const DWORD devtype = (pdidInstance->dwDevType & 0xFF);
Uint16 *guid16;
if (devtype == DI8DEVTYPE_SUPPLEMENTAL) {
return DIENUM_CONTINUE; /* Ignore touchpads, etc. */
}
if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) {
return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */
}
pNewJoystick = *(JoyStick_DeviceData **)pContext;
while (pNewJoystick) {
if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) {
/* if we are replacing the front of the list then update it */
if (pNewJoystick == *(JoyStick_DeviceData **)pContext) {
*(JoyStick_DeviceData **)pContext = pNewJoystick->pNext;
} else if (pPrevJoystick) {
pPrevJoystick->pNext = pNewJoystick->pNext;
}
pNewJoystick->pNext = SYS_Joystick;
SYS_Joystick = pNewJoystick;
return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */
}
pPrevJoystick = pNewJoystick;
pNewJoystick = pNewJoystick->pNext;
}
pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData));
if (!pNewJoystick) {
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_zerop(pNewJoystick);
pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName);
if (!pNewJoystick->joystickname) {
SDL_free(pNewJoystick);
return DIENUM_CONTINUE; /* better luck next time? */
}
SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance,
sizeof(DIDEVICEINSTANCE));
SDL_memset(pNewJoystick->guid.data, 0, sizeof(pNewJoystick->guid.data));
guid16 = (Uint16 *)pNewJoystick->guid.data;
if (SDL_memcmp(&pdidInstance->guidProduct.Data4[2], "PIDVID", 6) == 0) {
*guid16++ = SDL_SwapLE16(BUS_USB);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16((Uint16)LOWORD(pdidInstance->guidProduct.Data1)); /* vendor */
*guid16++ = 0;
*guid16++ = SDL_SwapLE16((Uint16)HIWORD(pdidInstance->guidProduct.Data1)); /* product */
*guid16++ = 0;
*guid16++ = 0; /* version */
*guid16++ = 0;
} else {
*guid16++ = SDL_SwapLE16(BUS_BLUETOOTH);
*guid16++ = 0;
SDL_strlcpy((char*)guid16, pNewJoystick->joystickname, sizeof(pNewJoystick->guid.data) - 4);
}
SDL_SYS_AddJoystickDevice(pNewJoystick);
return DIENUM_CONTINUE; /* get next device, please */
}
