static HRESULT get_ff(IOHIDDeviceRef device, FFDeviceObjectReference *ret)
{
io_service_t service;
CFMutableDictionaryRef matching;
CFTypeRef type;
matching = IOServiceMatching(kIOHIDDeviceKey);
if(!matching) {
WARN("IOServiceMatching failed, force feedback disabled\n");
return DIERR_DEVICENOTREG;
}
type = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDLocationIDKey));
if(!matching) {
CFRelease(matching);
WARN("IOHIDDeviceGetProperty failed, force feedback disabled\n");
return DIERR_DEVICENOTREG;
}
CFDictionaryAddValue(matching, CFSTR(kIOHIDLocationIDKey), type);
service = IOServiceGetMatchingService(kIOMasterPortDefault, matching);
if(!ret)
return FFIsForceFeedback(service) == FF_OK ? S_OK : S_FALSE;
return osx_to_win32_hresult(FFCreateDevice(service, ret));
}
static void
JoystickDeviceWasAddedCallback(void *ctx, IOReturn res, void *sender, IOHIDDeviceRef ioHIDDeviceObject)
{
recDevice *device;
if (res != kIOReturnSuccess) {
return;
}
if (JoystickAlreadyKnown(ioHIDDeviceObject)) {
return; /* IOKit sent us a duplicate. */
}
device = (recDevice *) SDL_calloc(1, sizeof(recDevice));
if (!device) {
SDL_OutOfMemory();
return;
}
if (!GetDeviceInfo(ioHIDDeviceObject, device)) {
SDL_free(device);
return; /* not a device we care about, probably. */
}
/* Get notified when this device is disconnected. */
IOHIDDeviceRegisterRemovalCallback(ioHIDDeviceObject, JoystickDeviceWasRemovedCallback, device);
IOHIDDeviceScheduleWithRunLoop(ioHIDDeviceObject, CFRunLoopGetCurrent(), SDL_JOYSTICK_RUNLOOP_MODE);
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for SDL_HapticOpenFromJoystick */
if (IOHIDDeviceGetService != NULL) { /* weak reference: available in 10.6 and later. */
const io_service_t ioservice = IOHIDDeviceGetService(ioHIDDeviceObject);
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK)) {
device->ffservice = ioservice;
#if SDL_HAPTIC_IOKIT
MacHaptic_MaybeAddDevice(ioservice);
#endif
}
}
device->send_open_event = 1;
s_bDeviceAdded = SDL_TRUE;
/* Add device to the end of the list */
if ( !gpDeviceList ) {
gpDeviceList = device;
} else {
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext ) {
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
}
}
/* Given an io_object_t from OSX adds a joystick device to our list if appropriate
*/
int
AddDeviceHelper( io_object_t ioHIDDeviceObject )
{
recDevice *device;
/* build a device record */
device = HIDBuildDevice(ioHIDDeviceObject);
if (!device)
return 0;
/* Filter device list to non-keyboard/mouse stuff */
if ((device->usagePage != kHIDPage_GenericDesktop) ||
((device->usage != kHIDUsage_GD_Joystick &&
device->usage != kHIDUsage_GD_GamePad &&
device->usage != kHIDUsage_GD_MultiAxisController))) {
/* release memory for the device */
HIDDisposeDevice(&device);
DisposePtr((Ptr) device);
return 0;
}
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for
* SDL_HapticOpenFromJoystick */
if (FFIsForceFeedback(ioHIDDeviceObject) == FF_OK) {
device->ffservice = ioHIDDeviceObject;
} else {
device->ffservice = 0;
}
device->send_open_event = 1;
s_bDeviceAdded = SDL_TRUE;
/* Add device to the end of the list */
if ( !gpDeviceList )
{
gpDeviceList = device;
}
else
{
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext )
{
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
}
return 1;
}
void JoypadOSX::_device_added(IOReturn p_res, IOHIDDeviceRef p_device) {
if (p_res != kIOReturnSuccess || have_device(p_device)) {
return;
}
joypad new_joypad;
if (is_joypad(p_device)) {
configure_joypad(p_device, &new_joypad);
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
if (IOHIDDeviceGetService != NULL) {
#endif
const io_service_t ioservice = IOHIDDeviceGetService(p_device);
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK) && new_joypad.config_force_feedback(ioservice)) {
new_joypad.ffservice = ioservice;
}
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
}
#endif
device_list.push_back(new_joypad);
}
IOHIDDeviceRegisterRemovalCallback(p_device, joypad_removed_callback, (void *)(intptr_t)new_joypad.id);
IOHIDDeviceScheduleWithRunLoop(p_device, CFRunLoopGetCurrent(), GODOT_JOY_LOOP_RUN_MODE);
}
int
MacHaptic_MaybeAddDevice( io_object_t device )
{
IOReturn result;
CFMutableDictionaryRef hidProperties;
CFTypeRef refCF;
SDL_hapticlist_item *item;
if (numhaptics == -1) {
return -1; /* not initialized. We'll pick these up on enumeration if we init later. */
}
/* Check for force feedback. */
if (FFIsForceFeedback(device) != FF_OK) {
return -1;
}
/* Make sure we don't already have it */
for (item = SDL_hapticlist; item ; item = item->next)
{
if (IOObjectIsEqualTo((io_object_t) item->dev, device)) {
/* Already added */
return -1;
}
}
item = (SDL_hapticlist_item *)SDL_calloc(1, sizeof(SDL_hapticlist_item));
if (item == NULL) {
return SDL_SetError("Could not allocate haptic storage");
}
/* retain it as we are going to keep it around a while */
IOObjectRetain(device);
/* Set basic device data. */
HIDGetDeviceProduct(device, item->name);
item->dev = device;
/* Set usage pages. */
hidProperties = 0;
refCF = 0;
result = IORegistryEntryCreateCFProperties(device,
&hidProperties,
kCFAllocatorDefault,
kNilOptions);
if ((result == KERN_SUCCESS) && hidProperties) {
refCF = CFDictionaryGetValue(hidProperties,
CFSTR(kIOHIDPrimaryUsagePageKey));
if (refCF) {
if (!CFNumberGetValue(refCF, kCFNumberLongType, &item->usagePage)) {
SDL_SetError("Haptic: Receiving device's usage page.");
}
refCF = CFDictionaryGetValue(hidProperties,
CFSTR(kIOHIDPrimaryUsageKey));
if (refCF) {
if (!CFNumberGetValue(refCF, kCFNumberLongType, &item->usage)) {
SDL_SetError("Haptic: Receiving device's usage.");
}
}
}
CFRelease(hidProperties);
}
if (SDL_hapticlist_tail == NULL) {
SDL_hapticlist = SDL_hapticlist_tail = item;
} else {
SDL_hapticlist_tail->next = item;
SDL_hapticlist_tail = item;
}
/* Device has been added. */
++numhaptics;
return numhaptics;
}
/*
* Initializes the haptic subsystem.
*/
int
SDL_SYS_HapticInit(void)
{
int numhaptics;
IOReturn result;
io_iterator_t iter;
CFDictionaryRef match;
io_service_t device;
CFMutableDictionaryRef hidProperties;
CFTypeRef refCF;
/* Clear all the memory. */
SDL_memset(SDL_hapticlist, 0, sizeof(SDL_hapticlist));
/* Get HID devices. */
match = IOServiceMatching(kIOHIDDeviceKey);
if (match == NULL) {
return SDL_SetError("Haptic: Failed to get IOServiceMatching.");
}
/* Now search I/O Registry for matching devices. */
result = IOServiceGetMatchingServices(kIOMasterPortDefault, match, &iter);
if (result != kIOReturnSuccess) {
return SDL_SetError("Haptic: Couldn't create a HID object iterator.");
}
/* IOServiceGetMatchingServices consumes dictionary. */
if (!IOIteratorIsValid(iter)) { /* No iterator. */
return 0;
}
numhaptics = 0;
while ((device = IOIteratorNext(iter)) != IO_OBJECT_NULL) {
/* Check for force feedback. */
if (FFIsForceFeedback(device) == FF_OK) {
/* Set basic device data. */
HIDGetDeviceProduct(device, SDL_hapticlist[numhaptics].name);
SDL_hapticlist[numhaptics].dev = device;
SDL_hapticlist[numhaptics].haptic = NULL;
/* Set usage pages. */
hidProperties = 0;
refCF = 0;
result = IORegistryEntryCreateCFProperties(device,
&hidProperties,
kCFAllocatorDefault,
kNilOptions);
if ((result == KERN_SUCCESS) && hidProperties) {
refCF =
CFDictionaryGetValue(hidProperties,
CFSTR(kIOHIDPrimaryUsagePageKey));
if (refCF) {
if (!CFNumberGetValue(refCF, kCFNumberLongType,
&SDL_hapticlist[numhaptics].
usagePage))
SDL_SetError
("Haptic: Recieving device's usage page.");
refCF =
CFDictionaryGetValue(hidProperties,
CFSTR(kIOHIDPrimaryUsageKey));
if (refCF) {
if (!CFNumberGetValue(refCF, kCFNumberLongType,
&SDL_hapticlist[numhaptics].
usage))
SDL_SetError("Haptic: Recieving device's usage.");
}
}
CFRelease(hidProperties);
}
/* Device has been added. */
numhaptics++;
} else { /* Free the unused device. */
IOObjectRelease(device);
}
/* Reached haptic limit. */
if (numhaptics >= MAX_HAPTICS)
break;
}
IOObjectRelease(iter);
return numhaptics;
}
/* Function to scan the system for joysticks.
* Joystick 0 should be the system default joystick.
* This function should return the number of available joysticks, or -1
* on an unrecoverable fatal error.
*/
int
SDL_SYS_JoystickInit(void)
{
IOReturn result = kIOReturnSuccess;
mach_port_t masterPort = 0;
io_iterator_t hidObjectIterator = 0;
CFMutableDictionaryRef hidMatchDictionary = NULL;
recDevice *device, *lastDevice;
io_object_t ioHIDDeviceObject = 0;
SDL_numjoysticks = 0;
if (gpDeviceList) {
SDL_SetError("Joystick: Device list already inited.");
return -1;
}
result = IOMasterPort(bootstrap_port, &masterPort);
if (kIOReturnSuccess != result) {
SDL_SetError("Joystick: IOMasterPort error with bootstrap_port.");
return -1;
}
/* Set up a matching dictionary to search I/O Registry by class name for all HID class devices. */
hidMatchDictionary = IOServiceMatching(kIOHIDDeviceKey);
if (hidMatchDictionary) {
/* Add key for device type (joystick, in this case) to refine the matching dictionary. */
/* NOTE: we now perform this filtering later
UInt32 usagePage = kHIDPage_GenericDesktop;
UInt32 usage = kHIDUsage_GD_Joystick;
CFNumberRef refUsage = NULL, refUsagePage = NULL;
refUsage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usage);
CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsageKey), refUsage);
refUsagePage = CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &usagePage);
CFDictionarySetValue (hidMatchDictionary, CFSTR (kIOHIDPrimaryUsagePageKey), refUsagePage);
*/
} else {
SDL_SetError
("Joystick: Failed to get HID CFMutableDictionaryRef via IOServiceMatching.");
return -1;
}
/*/ Now search I/O Registry for matching devices. */
result =
IOServiceGetMatchingServices(masterPort, hidMatchDictionary,
&hidObjectIterator);
/* Check for errors */
if (kIOReturnSuccess != result) {
SDL_SetError("Joystick: Couldn't create a HID object iterator.");
return -1;
}
if (!hidObjectIterator) { /* there are no joysticks */
gpDeviceList = NULL;
SDL_numjoysticks = 0;
return 0;
}
/* IOServiceGetMatchingServices consumes a reference to the dictionary, so we don't need to release the dictionary ref. */
/* build flat linked list of devices from device iterator */
gpDeviceList = lastDevice = NULL;
while ((ioHIDDeviceObject = IOIteratorNext(hidObjectIterator))) {
/* build a device record */
device = HIDBuildDevice(ioHIDDeviceObject);
if (!device)
continue;
/* Filter device list to non-keyboard/mouse stuff */
if ((device->usagePage != kHIDPage_GenericDesktop) ||
((device->usage != kHIDUsage_GD_Joystick &&
device->usage != kHIDUsage_GD_GamePad &&
device->usage != kHIDUsage_GD_MultiAxisController))) {
/* release memory for the device */
HIDDisposeDevice(&device);
DisposePtr((Ptr) device);
continue;
}
/* We have to do some storage of the io_service_t for
* SDL_HapticOpenFromJoystick */
if (FFIsForceFeedback(ioHIDDeviceObject) == FF_OK) {
device->ffservice = ioHIDDeviceObject;
} else {
device->ffservice = 0;
}
/* Add device to the end of the list */
if (lastDevice)
lastDevice->pNext = device;
else
gpDeviceList = device;
lastDevice = device;
}
result = IOObjectRelease(hidObjectIterator); /* release the iterator */
/* Count the total number of devices we found */
device = gpDeviceList;
while (device) {
SDL_numjoysticks++;
device = device->pNext;
}
return SDL_numjoysticks;
}
static void
JoystickDeviceWasAddedCallback(void *ctx, IOReturn res, void *sender, IOHIDDeviceRef ioHIDDeviceObject)
{
recDevice *device;
int device_index = 0;
if (res != kIOReturnSuccess) {
return;
}
if (JoystickAlreadyKnown(ioHIDDeviceObject)) {
return; /* IOKit sent us a duplicate. */
}
device = (recDevice *) SDL_calloc(1, sizeof(recDevice));
if (!device) {
SDL_OutOfMemory();
return;
}
if (!GetDeviceInfo(ioHIDDeviceObject, device)) {
SDL_free(device);
return; /* not a device we care about, probably. */
}
/* Get notified when this device is disconnected. */
IOHIDDeviceRegisterRemovalCallback(ioHIDDeviceObject, JoystickDeviceWasRemovedCallback, device);
IOHIDDeviceScheduleWithRunLoop(ioHIDDeviceObject, CFRunLoopGetCurrent(), SDL_JOYSTICK_RUNLOOP_MODE);
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for SDL_HapticOpenFromJoystick */
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
if (IOHIDDeviceGetService != NULL) { /* weak reference: available in 10.6 and later. */
#endif
const io_service_t ioservice = IOHIDDeviceGetService(ioHIDDeviceObject);
#if SDL_HAPTIC_IOKIT
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK)) {
device->ffservice = ioservice;
MacHaptic_MaybeAddDevice(ioservice);
}
#endif
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
}
#endif
/* Add device to the end of the list */
if ( !gpDeviceList ) {
gpDeviceList = device;
} else {
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext ) {
++device_index;
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
++device_index; /* bump by one since we counted by pNext. */
}
/* !!! FIXME: why isn't there an SDL_PrivateJoyDeviceAdded()? */
#if !SDL_EVENTS_DISABLED
{
SDL_Event event;
event.type = SDL_JOYDEVICEADDED;
if (SDL_GetEventState(event.type) == SDL_ENABLE) {
event.jdevice.which = device_index;
if ((SDL_EventOK == NULL)
|| (*SDL_EventOK) (SDL_EventOKParam, &event)) {
SDL_PushEvent(&event);
}
}
}
#endif /* !SDL_EVENTS_DISABLED */
}
static void
JoystickDeviceWasAddedCallback(void *ctx, IOReturn res, void *sender, IOHIDDeviceRef ioHIDDeviceObject)
{
recDevice *device;
int device_index = 0;
io_service_t ioservice;
if (res != kIOReturnSuccess) {
return;
}
if (JoystickAlreadyKnown(ioHIDDeviceObject)) {
return; /* IOKit sent us a duplicate. */
}
device = (recDevice *) SDL_calloc(1, sizeof(recDevice));
if (!device) {
SDL_OutOfMemory();
return;
}
if (!GetDeviceInfo(ioHIDDeviceObject, device)) {
SDL_free(device);
return; /* not a device we care about, probably. */
}
if (SDL_IsGameControllerNameAndGUID(device->product, device->guid) &&
SDL_ShouldIgnoreGameController(device->product, device->guid)) {
SDL_free(device);
return;
}
/* Get notified when this device is disconnected. */
IOHIDDeviceRegisterRemovalCallback(ioHIDDeviceObject, JoystickDeviceWasRemovedCallback, device);
IOHIDDeviceScheduleWithRunLoop(ioHIDDeviceObject, CFRunLoopGetCurrent(), SDL_JOYSTICK_RUNLOOP_MODE);
/* Allocate an instance ID for this device */
device->instance_id = ++s_joystick_instance_id;
/* We have to do some storage of the io_service_t for SDL_HapticOpenFromJoystick */
ioservice = IOHIDDeviceGetService(ioHIDDeviceObject);
#if SDL_HAPTIC_IOKIT
if ((ioservice) && (FFIsForceFeedback(ioservice) == FF_OK)) {
device->ffservice = ioservice;
MacHaptic_MaybeAddDevice(ioservice);
}
#endif
/* Add device to the end of the list */
if ( !gpDeviceList ) {
gpDeviceList = device;
} else {
recDevice *curdevice;
curdevice = gpDeviceList;
while ( curdevice->pNext ) {
++device_index;
curdevice = curdevice->pNext;
}
curdevice->pNext = device;
++device_index; /* bump by one since we counted by pNext. */
}
SDL_PrivateJoystickAdded(device_index);
}
