Burger::RunQueue::eReturnCode BURGER_API Burger::Mouse::Poll(void *pData)
{
while (CFRunLoopRunInMode(g_BurgerMouse,0,TRUE)==kCFRunLoopRunHandledSource) {
}
#if 0
Word i;
Mouse *pMouse = static_cast<Mouse *>(pData);
DeviceStruct *pRat = pMouse->m_Mice;
for (i = 0; i < pMouse->m_uMiceCount; i++) {
if (pRat->m_bUnplugged) {
IOHIDDeviceRef pDevice = pRat->m_pDevice;
if (pDevice) {
if (IOHIDDeviceOpen(pDevice,kIOHIDOptionsTypeNone) == kIOReturnSuccess) {
pRat->m_bUnplugged = FALSE; // Connected!
IOHIDDeviceRegisterRemovalCallback(pDevice,DisconnectionCallback,pMouse);
IOHIDDeviceRegisterInputValueCallback(pDevice,InputCallback,pMouse);
CFRunLoopRef pRunLoop = CFRunLoopGetCurrent();
IOHIDDeviceScheduleWithRunLoop(pDevice,pRunLoop,g_BurgerMouse);
}
}
}
++pRat;
}
#endif
return RunQueue::OKAY;
}
static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
{
char device_name[1024];
CFStringRef device_name_ref;
struct apple_pad_connection* connection = (struct apple_pad_connection*)calloc(1, sizeof(*connection));
connection->device = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
connection->slot = apple_joypad_connect(device_name, connection);
if (apple_joypad_has_interface(connection->slot))
IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
if (device_name[0] != '\0')
{
strlcpy(g_settings.input.device_names[connection->slot], device_name, sizeof(g_settings.input.device_names));
input_config_autoconfigure_joypad(connection->slot, device_name, apple_joypad.ident);
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
}
}
static void iohidmanager_hid_device_add(void *data, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
IOReturn ret;
uint16_t dev_vid, dev_pid;
settings_t *settings = config_get_ptr();
iohidmanager_hid_t *hid = (iohidmanager_hid_t*)hid_driver_get_data();
struct iohidmanager_hid_adapter *adapter = (struct iohidmanager_hid_adapter*)
calloc(1, sizeof(*adapter));
if (!adapter || !hid)
return;
adapter->handle = device;
ret = IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess)
{
free(adapter);
return;
}
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, iohidmanager_hid_device_remove, adapter);
#ifndef IOS
iohidmanager_hid_device_get_product_string(device, adapter->name,
sizeof(adapter->name));
#endif
dev_vid = iohidmanager_hid_device_get_vendor_id (device);
dev_pid = iohidmanager_hid_device_get_product_id (device);
adapter->slot = pad_connection_pad_init(hid->slots,
adapter->name, dev_vid, dev_pid, adapter, &iohidmanager_hid_device_send_control);
if (adapter->slot == -1)
return;
if (pad_connection_has_interface(hid->slots, adapter->slot))
IOHIDDeviceRegisterInputReportCallback(device,
adapter->data + 1, sizeof(adapter->data) - 1,
iohidmanager_hid_device_report, adapter);
else
IOHIDDeviceRegisterInputValueCallback(device,
iohidmanager_hid_device_input_callback, adapter);
if (adapter->name[0] == '\0')
return;
strlcpy(settings->input.device_names[adapter->slot],
adapter->name, sizeof(settings->input.device_names[adapter->slot]));
iohidmanager_hid_device_add_autodetect(adapter->slot,
adapter->name, iohidmanager_hid.ident, dev_vid, dev_pid);
}
Burger::Mouse::Mouse(GameApp *pGameApp) :
m_pGameApp(pGameApp),
m_MouseLock(),
m_pHIDManager(NULL),
m_uMiceCount(0),
m_uX(0),
m_uY(0),
m_uBoundsX(640),
m_uBoundsY(480),
m_iDeltaX(0),
m_iDeltaY(0),
m_iMouseWheelX(0),
m_iMouseWheelY(0),
m_uButtons(0),
m_uPressedButtons(0),
m_bButtonSwap(FALSE),
m_uArrayStart(0),
m_uArrayEnd(0)
{
// Back link to the game app
CFMutableDictionaryRef pDictionary = Globals::CreateHIDDictionary(kHIDPage_GenericDesktop,kHIDUsage_GD_Mouse);
if (pDictionary != NULL) {
m_pHIDManager = IOHIDManagerCreate(kCFAllocatorDefault,kIOHIDOptionsTypeNone);
if (m_pHIDManager != NULL) {
CFRunLoopRef pRunLoop = CFRunLoopGetCurrent();
IOHIDManagerRegisterDeviceMatchingCallback(m_pHIDManager,EnumerationCallback,this);
IOHIDManagerScheduleWithRunLoop(m_pHIDManager,pRunLoop,g_BurgerMouse);
IOHIDManagerSetDeviceMatching(m_pHIDManager,pDictionary);
IOHIDManagerOpen(m_pHIDManager,kIOHIDOptionsTypeNone);
// Handle the run loops
Poll(this);
// All scanned!
IOHIDManagerUnscheduleFromRunLoop(m_pHIDManager,pRunLoop,g_BurgerMouse);
IOHIDManagerRegisterDeviceMatchingCallback(m_pHIDManager,NULL, NULL);
// Open all the located devices
Word i;
DeviceStruct *pRat = m_Mice;
for (i = 0; i < m_uMiceCount; i++) {
IOHIDDeviceRef pDevice = pRat->m_pDevice;
if (IOHIDDeviceOpen(pDevice,kIOHIDOptionsTypeNone) != kIOReturnSuccess) {
pRat->m_pDevice = NULL; // Hmm. Toast it
pRat->m_bUnplugged = FALSE; // Don't attempt to reconnect
} else {
IOHIDDeviceRegisterRemovalCallback(pDevice,DisconnectionCallback,this);
IOHIDDeviceRegisterInputValueCallback(pDevice,InputCallback,this);
IOHIDDeviceScheduleWithRunLoop(pDevice,pRunLoop,g_BurgerMouse);
}
++pRat;
}
pGameApp->AddRoutine(Poll,NULL,this,RunQueue::PRIORITY_MOUSE);
}
CFRelease(pDictionary);
}
}
static void add_device(void* context, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
char device_name[PATH_MAX_LENGTH];
CFStringRef device_name_ref;
CFNumberRef vendorID, productID;
struct pad_connection* connection = (struct pad_connection*)
calloc(1, sizeof(*connection));
connection->device_handle = device;
connection->slot = MAX_USERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, remove_device, connection);
#ifndef IOS
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
CFStringGetCString(device_name_ref, device_name,
sizeof(device_name), kCFStringEncodingUTF8);
#endif
vendorID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDVendorIDKey));
CFNumberGetValue(vendorID, kCFNumberIntType, &connection->v_id);
productID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductIDKey));
CFNumberGetValue(productID, kCFNumberIntType, &connection->p_id);
connection->slot = pad_connection_pad_init(slots, device_name,
connection, &hid_pad_connection_send_control);
if (pad_connection_has_interface(slots, connection->slot))
IOHIDDeviceRegisterInputReportCallback(device,
connection->data + 1, sizeof(connection->data) - 1,
hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device,
hid_device_input_callback, connection);
if (device_name[0] == '\0')
return;
strlcpy(g_settings.input.device_names[connection->slot],
device_name, sizeof(g_settings.input.device_names));
input_config_autoconfigure_joypad(connection->slot,
device_name, connection->v_id, connection->p_id, apple_hid_joypad.ident);
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
}
static void disposeDevice(struct Gamepad_device * deviceRecord) {
unsigned int inputEventIndex, deviceEventIndex;
IOHIDDeviceRegisterInputValueCallback(((struct Gamepad_devicePrivate *) deviceRecord->privateData)->deviceRef, NULL, NULL);
for (inputEventIndex = 0; inputEventIndex < inputEventCount; inputEventIndex++) {
if (inputEventQueue[inputEventIndex].dispatcher == deviceRecord->eventDispatcher) {
unsigned int inputEventIndex2;
free(inputEventQueue[inputEventIndex].eventData);
inputEventCount--;
for (inputEventIndex2 = inputEventIndex; inputEventIndex2 < inputEventCount; inputEventIndex2++) {
inputEventQueue[inputEventIndex2] = inputEventQueue[inputEventIndex2 + 1];
}
inputEventIndex--;
}
}
for (deviceEventIndex = 0; deviceEventIndex < deviceEventCount; deviceEventIndex++) {
if (deviceEventQueue[deviceEventIndex].dispatcher == deviceRecord->eventDispatcher) {
unsigned int deviceEventIndex2;
deviceEventCount--;
for (deviceEventIndex2 = deviceEventIndex; deviceEventIndex2 < deviceEventCount; deviceEventIndex2++) {
deviceEventQueue[deviceEventIndex2] = deviceEventQueue[deviceEventIndex2 + 1];
}
deviceEventIndex--;
}
}
deviceRecord->eventDispatcher->dispose(deviceRecord->eventDispatcher);
free(((struct Gamepad_devicePrivate *) deviceRecord->privateData)->axisElements);
free(((struct Gamepad_devicePrivate *) deviceRecord->privateData)->buttonElements);
free(deviceRecord->privateData);
free((void *) deviceRecord->description);
free(deviceRecord->axisStates);
free(deviceRecord->buttonStates);
free(deviceRecord->eventDispatcher);
free(deviceRecord);
}
static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
{
struct apple_pad_connection* connection = calloc(1, sizeof(struct apple_pad_connection));
connection->device = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
CFStringRef device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
char device_name[1024];
CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
connection->slot = apple_joypad_connect(device_name, connection);
if (apple_joypad_has_interface(connection->slot))
IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
}
void CInputProviderMacOsHid::OnDeviceMatched(IOReturn result, void* sender, IOHIDDeviceRef device)
{
m_devices.push_back(DEVICE_INFO());
auto& deviceInfo = *m_devices.rbegin();
deviceInfo.provider = this;
deviceInfo.device = device;
deviceInfo.deviceId = GetDeviceID(device);
auto InputReportCallbackStub = GetCallback(device);
if(InputReportCallbackStub)
{
uint32_t max_input_report_size = GetIntProperty(device, CFSTR(kIOHIDMaxInputReportSizeKey));
uint8_t* report_buffer = static_cast<uint8_t*>(calloc(max_input_report_size, sizeof(uint8_t)));
IOHIDDeviceRegisterInputReportCallback(device, report_buffer, max_input_report_size, InputReportCallbackStub, &deviceInfo);
}
else
{
if(OnInput)
{
SetInitialBindValues(device);
}
IOHIDDeviceRegisterInputValueCallback(device, &InputValueCallbackStub, &deviceInfo);
}
}
static void onDeviceMatched(void * context, IOReturn result, void * sender, IOHIDDeviceRef device) {
CFArrayRef elements;
CFIndex elementIndex;
IOHIDElementRef element;
CFStringRef cfProductName;
struct Gamepad_device * deviceRecord;
struct Gamepad_devicePrivate * hidDeviceRecord;
IOHIDElementType type;
char * description;
struct Gamepad_queuedEvent queuedEvent;
deviceRecord = malloc(sizeof(struct Gamepad_device));
deviceRecord->deviceID = nextDeviceID++;
deviceRecord->vendorID = IOHIDDeviceGetVendorID(device);
deviceRecord->productID = IOHIDDeviceGetProductID(device);
deviceRecord->deviceMap = Gamepad_deviceMap(deviceRecord->vendorID, deviceRecord->productID);
deviceRecord->numAxes = 0;
deviceRecord->numButtons = 0;
devices = realloc(devices, sizeof(struct Gamepad_device *) * (numDevices + 1));
devices[numDevices++] = deviceRecord;
hidDeviceRecord = malloc(sizeof(struct Gamepad_devicePrivate));
hidDeviceRecord->deviceRef = device;
hidDeviceRecord->axisElements = NULL;
hidDeviceRecord->buttonElements = NULL;
deviceRecord->privateData = hidDeviceRecord;
cfProductName = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
if (cfProductName == NULL || CFGetTypeID(cfProductName) != CFStringGetTypeID()) {
description = malloc(strlen("[Unknown]" + 1));
strcpy(description, "[Unknown]");
} else {
CFIndex length;
CFStringGetBytes(cfProductName, CFRangeMake(0, CFStringGetLength(cfProductName)), kCFStringEncodingUTF8, '?', false, NULL, 100, &length);
description = malloc(length + 1);
CFStringGetBytes(cfProductName, CFRangeMake(0, CFStringGetLength(cfProductName)), kCFStringEncodingUTF8, '?', false, (UInt8 *) description, length + 1, NULL);
description[length] = '\x00';
}
deviceRecord->description = description;
elements = IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone);
for (elementIndex = 0; elementIndex < CFArrayGetCount(elements); elementIndex++) {
element = (IOHIDElementRef) CFArrayGetValueAtIndex(elements, elementIndex);
type = IOHIDElementGetType(element);
// All of the axis elements I've ever detected have been kIOHIDElementTypeInput_Misc. kIOHIDElementTypeInput_Axis is only included for good faith...
if (type == kIOHIDElementTypeInput_Misc ||
type == kIOHIDElementTypeInput_Axis) {
hidDeviceRecord->axisElements = realloc(hidDeviceRecord->axisElements, sizeof(struct HIDGamepadAxis) * (deviceRecord->numAxes + 1));
hidDeviceRecord->axisElements[deviceRecord->numAxes].cookie = IOHIDElementGetCookie(element);
hidDeviceRecord->axisElements[deviceRecord->numAxes].logicalMin = IOHIDElementGetLogicalMin(element);
hidDeviceRecord->axisElements[deviceRecord->numAxes].logicalMax = IOHIDElementGetLogicalMax(element);
hidDeviceRecord->axisElements[deviceRecord->numAxes].hasNullState = !!IOHIDElementHasNullState(element);
hidDeviceRecord->axisElements[deviceRecord->numAxes].isHatSwitch = IOHIDElementGetUsage(element) == kHIDUsage_GD_Hatswitch;
hidDeviceRecord->axisElements[deviceRecord->numAxes].isHatSwitchSecondAxis = false;
deviceRecord->numAxes++;
if (hidDeviceRecord->axisElements[deviceRecord->numAxes - 1].isHatSwitch) {
hidDeviceRecord->axisElements = realloc(hidDeviceRecord->axisElements, sizeof(struct HIDGamepadAxis) * (deviceRecord->numAxes + 1));
hidDeviceRecord->axisElements[deviceRecord->numAxes].isHatSwitchSecondAxis = true;
deviceRecord->numAxes++;
}
} else if (type == kIOHIDElementTypeInput_Button) {
hidDeviceRecord->buttonElements = realloc(hidDeviceRecord->buttonElements, sizeof(struct HIDGamepadButton) * (deviceRecord->numButtons + 1));
hidDeviceRecord->buttonElements[deviceRecord->numButtons].cookie = IOHIDElementGetCookie(element);
deviceRecord->numButtons++;
}
}
CFRelease(elements);
deviceRecord->axisStates = calloc(sizeof(float), deviceRecord->numAxes);
deviceRecord->buttonStates = calloc(sizeof(bool), deviceRecord->numButtons);
IOHIDDeviceRegisterInputValueCallback(device, onDeviceValueChanged, deviceRecord);
queuedEvent.deviceID = deviceRecord->deviceID;
queuedEvent.eventType = GAMEPAD_EVENT_DEVICE_ATTACHED;
queuedEvent.eventData = deviceRecord;
if (deviceEventCount >= deviceEventQueueSize) {
deviceEventQueueSize = deviceEventQueueSize == 0 ? 1 : deviceEventQueueSize * 2;
deviceEventQueue = realloc(deviceEventQueue, sizeof(struct Gamepad_queuedEvent) * deviceEventQueueSize);
}
deviceEventQueue[deviceEventCount++] = queuedEvent;
}
void
osxHIDInputDevice::AddDevice(void *context,
IOReturn /*result*/, void */*sender*/, IOHIDDeviceRef device) {
osxHIDInputDevice *self = (osxHIDInputDevice*)context ;
URI devUri = hidDeviceURI(device) ;
// std::cerr << std::endl << self->uri.asString() << std::endl << devUri.asString() << std::endl << std::endl ;
bool match = self->theDevice==0 && (self->uri.isEmpty() || self->uri.scheme=="any" || self->uri.resemble(devUri)) ;
if (self->debugLevel>0) {
std::cerr << (match?"+ ":" ") ;
hidDebugDevice(device, std::cerr) ;
std::cerr << std::endl ;
}
if (!match) return ;
self->theDevice = new __device(device) ;
self->uri = devUri ;
CFDataRef descriptor = (CFDataRef)IOHIDDeviceGetProperty(self->theDevice->device, CFSTR(kIOHIDReportDescriptorKey)) ;
if (descriptor) {
const UInt8 *bytes = CFDataGetBytePtr(descriptor) ;
CFIndex length = CFDataGetLength(descriptor) ;
if (self->inputreport_callback && !self->parser->setDescriptor(bytes, length))
std::cerr << "osxHIDInputDevice::AddDevice: unable to parse the HID report descriptor" << std::endl;
if (self->debugLevel > 1) {
std::cerr << " HID report descriptor: [ " << std::flush ;
for (int i=0; i<length; ++i)
std::cerr << std::hex << std::setfill('0') << std::setw(2) << (int)bytes[i] << " " ;
std::cerr << "]" << std::endl ;
}
}
#if DEBUG_MODE
std::cerr << "Setting up callbacks" << std::endl ;
#endif
// ----------------------------------------------------------------
if (self->inputreport_callback) {
#if DEBUG_MODE
std::cerr << "Setting up report callback" << std::endl ;
#endif
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 101000
IOHIDDeviceRegisterInputReportWithTimeStampCallback(device,
self->theDevice->report, sizeof(self->theDevice->report),
self->inputreport_callback, self->inputreport_context) ;
#else
IOHIDDeviceRegisterInputReportCallback(device,
self->theDevice->report, sizeof(self->theDevice->report),
self->inputreport_callback, self->inputreport_context) ;
#endif
}
// ----------------------------------------------------------------
if (self->value_callback) {
#if DEBUG_MODE
std::cerr << "Setting up value callback" << std::endl ;
#endif
IOHIDDeviceSetInputValueMatchingMultiple(device, self->elements_match) ;
IOHIDDeviceRegisterInputValueCallback(device, self->value_callback, self->value_context) ;
}
// ----------------------------------------------------------------
if (self->queue_callback) {
#if DEBUG_MODE
std::cerr << "Setting up queue callback" << std::endl ;
#endif
self->theDevice->queue = IOHIDQueueCreate(kCFAllocatorDefault, device, queueSize, kIOHIDOptionsTypeNone) ;
if (self->elements_match) {
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "Queue, elements_match" << std::endl ;
#endif
CFIndex mcount = CFArrayGetCount(self->elements_match) ;
for (CFIndex mindex=0; mindex<mcount; ++mindex) {
CFDictionaryRef matching = (CFDictionaryRef)CFArrayGetValueAtIndex(self->elements_match, mindex) ;
CFArrayRef elements = IOHIDDeviceCopyMatchingElements(device, matching, kIOHIDOptionsTypeNone) ;
if (!elements) continue ;
CFIndex ecount = CFArrayGetCount(elements) ;
for (CFIndex eindex=0; eindex<ecount; ++eindex) {
IOHIDElementRef e = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, eindex) ;
IOHIDQueueAddElement(self->theDevice->queue, e) ;
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "elements_match EINDEX: " << eindex
<< ", usagepage: " << IOHIDElementGetUsagePage(e)
<< ", usage: " << IOHIDElementGetUsage(e)
<< std::endl ;
#endif
}
}
} else {
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "Queue, no elements_match" << std::endl ;
#endif
CFArrayRef elements = IOHIDDeviceCopyMatchingElements(device, 0, kIOHIDOptionsTypeNone) ;
if (elements) {
CFIndex ecount = CFArrayGetCount(elements) ;
for (CFIndex eindex=0; eindex<ecount; ++eindex) {
IOHIDElementRef e = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, eindex) ;
IOHIDQueueAddElement(self->theDevice->queue, e) ;
#if DEBUG && DEBUG_MATCHING_ELEMENTS
std::cerr << "!elements_match EINDEX: " << eindex
<< ", usagepage: " << IOHIDElementGetUsagePage(e)
<< ", usage: " << IOHIDElementGetUsage(e)
<< std::endl ;
#endif
}
}
}
IOHIDQueueRegisterValueAvailableCallback(self->theDevice->queue, self->queue_callback, self->queue_context) ;
IOHIDQueueScheduleWithRunLoop(self->theDevice->queue, CFRunLoopGetMain(), kCFRunLoopDefaultMode) ;
IOHIDQueueStart(self->theDevice->queue) ;
}
// ----------------------------------------------------------------
}
void GamepadManager::onDeviceRemoved(IOHIDDeviceRef device)
{
IOHIDDeviceRegisterInputValueCallback(device, NULL, NULL);
}
void GamepadManager::onDeviceMatched(IOHIDDeviceRef device)
{
IOHIDDeviceRegisterInputValueCallback(device, staticOnDeviceValueChanged, this);
}
static void iohidmanager_hid_device_add(void *data, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
int i;
IOReturn ret;
uint16_t dev_vid, dev_pid;
CFArrayRef elements_raw;
int count;
CFMutableArrayRef elements;
CFRange range;
bool found_axis[6] =
{ false, false, false, false, false, false };
apple_input_rec_t *tmp = NULL;
apple_input_rec_t *tmpButtons = NULL;
apple_input_rec_t *tmpAxes = NULL;
iohidmanager_hid_t *hid = (iohidmanager_hid_t*)
hid_driver_get_data();
struct iohidmanager_hid_adapter *adapter = (struct iohidmanager_hid_adapter*)
calloc(1, sizeof(*adapter));
if (!adapter)
return;
if (!hid)
goto error;
adapter->handle = device;
ret = IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
if (ret != kIOReturnSuccess)
goto error;
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device,
iohidmanager_hid_device_remove, adapter);
#ifndef IOS
iohidmanager_hid_device_get_product_string(device, adapter->name,
sizeof(adapter->name));
#endif
dev_vid = iohidmanager_hid_device_get_vendor_id (device);
dev_pid = iohidmanager_hid_device_get_product_id (device);
adapter->slot = pad_connection_pad_init(hid->slots,
adapter->name, dev_vid, dev_pid, adapter,
&iohidmanager_hid);
if (adapter->slot == -1)
goto error;
if (pad_connection_has_interface(hid->slots, adapter->slot))
IOHIDDeviceRegisterInputReportCallback(device,
adapter->data + 1, sizeof(adapter->data) - 1,
iohidmanager_hid_device_report, adapter);
else
IOHIDDeviceRegisterInputValueCallback(device,
iohidmanager_hid_device_input_callback, adapter);
if (string_is_empty(adapter->name))
goto error;
/* scan for buttons, axis, hats */
elements_raw = IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone);
count = (int)CFArrayGetCount(elements_raw);
elements = CFArrayCreateMutableCopy(
kCFAllocatorDefault,(CFIndex)count,elements_raw);
range = CFRangeMake(0,count);
CFArraySortValues(elements,
range, iohidmanager_sort_elements, NULL);
for (i = 0; i < count; i++)
{
IOHIDElementRef element = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, i);
if (!element)
continue;
IOHIDElementType type = IOHIDElementGetType(element);
uint32_t page = (uint32_t)IOHIDElementGetUsagePage(element);
uint32_t use = (uint32_t)IOHIDElementGetUsage(element);
uint32_t cookie = (uint32_t)IOHIDElementGetCookie(element);
int detected_button = 0;
switch (page)
{
case kHIDPage_GenericDesktop:
switch (type)
{
case kIOHIDElementTypeCollection:
case kIOHIDElementTypeInput_ScanCodes:
case kIOHIDElementTypeFeature:
case kIOHIDElementTypeInput_Button:
case kIOHIDElementTypeOutput:
case kIOHIDElementTypeInput_Axis:
/* TODO/FIXME */
break;
case kIOHIDElementTypeInput_Misc:
switch (use)
{
case kHIDUsage_GD_Hatswitch:
{
/* as far as I can tell, OSX only reports one Hat */
apple_input_rec_t *hat = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
hat->id = 0;
hat->cookie = (IOHIDElementCookie)cookie;
hat->next = NULL;
adapter->hats = hat;
}
break;
default:
{
uint32_t i = 0;
static const uint32_t axis_use_ids[6] =
{ 48, 49, 51, 52, 50, 53 };
while (i < 6 && axis_use_ids[i] != use)
i++;
if (i < 6)
{
apple_input_rec_t *axis = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
axis->id = i;
axis->cookie = (IOHIDElementCookie)cookie;
axis->next = NULL;
if(iohidmanager_check_for_id(adapter->axes,i))
{
/* axis ID already exists, save to tmp for appending later */
if(tmpAxes)
iohidmanager_append_record(tmpAxes, axis);
else
tmpAxes = axis;
}
else
{
found_axis[axis->id] = true;
if(adapter->axes)
iohidmanager_append_record(adapter->axes, axis);
else
adapter->axes = axis;
}
}
else
detected_button = 1;
}
break;
}
break;
}
break;
case kHIDPage_Consumer:
case kHIDPage_Button:
switch (type)
{
case kIOHIDElementTypeCollection:
case kIOHIDElementTypeFeature:
case kIOHIDElementTypeInput_ScanCodes:
case kIOHIDElementTypeInput_Axis:
case kIOHIDElementTypeOutput:
/* TODO/FIXME */
break;
case kIOHIDElementTypeInput_Misc:
case kIOHIDElementTypeInput_Button:
detected_button = 1;
break;
}
break;
}
if (detected_button)
{
apple_input_rec_t *btn = (apple_input_rec_t *)malloc(sizeof(apple_input_rec_t));
btn->id = (uint32_t)use;
btn->cookie = (IOHIDElementCookie)cookie;
btn->next = NULL;
if(iohidmanager_check_for_id(adapter->buttons,btn->id))
{
if(tmpButtons)
iohidmanager_append_record_ordered(&tmpButtons, btn);
else
tmpButtons = btn;
}
else
{
if(adapter->buttons)
iohidmanager_append_record_ordered(&adapter->buttons, btn);
else
adapter->buttons = btn;
}
}
}
/* take care of buttons/axes with duplicate 'use' values */
for (i = 0; i < 6; i++)
{
if(found_axis[i] == false && tmpAxes)
{
apple_input_rec_t *next = tmpAxes->next;
tmpAxes->id = i;
tmpAxes->next = NULL;
iohidmanager_append_record(adapter->axes, tmpAxes);
tmpAxes = next;
}
}
tmp = adapter->buttons;
if (tmp)
{
while(tmp->next)
tmp = tmp->next;
}
while(tmpButtons)
{
apple_input_rec_t *next = tmpButtons->next;
tmpButtons->id = tmp->id;
tmpButtons->next = NULL;
tmp->next = tmpButtons;
tmp = tmp->next;
tmpButtons = next;
}
iohidmanager_hid_device_add_autodetect(adapter->slot,
adapter->name, iohidmanager_hid.ident, dev_vid, dev_pid);
return;
error:
{
apple_input_rec_t *tmp = NULL;
while(adapter->hats != NULL)
{
tmp = adapter->hats;
adapter->hats = adapter->hats->next;
free(tmp);
}
while(adapter->axes != NULL)
{
tmp = adapter->axes;
adapter->axes = adapter->axes->next;
free(tmp);
}
while(adapter->buttons != NULL)
{
tmp = adapter->buttons;
adapter->buttons = adapter->buttons->next;
free(tmp);
}
while(tmpAxes != NULL)
{
tmp = tmpAxes;
tmpAxes = tmpAxes->next;
free(tmp);
}
while(tmpButtons != NULL)
{
tmp = tmpButtons;
tmpButtons = tmpButtons->next;
free(tmp);
}
free(adapter);
}
}
