static void build_joystick_list(joy_hid_device_array_t *dev_array)
{
int i;
int num_devices = dev_array->num_internal_devices;
CFArrayRef devices = dev_array->internal_devices;
joy_hid_device_t *d = dev_array->devices;
for ( i = 0; i < num_devices ; i++ ) {
IOHIDDeviceRef dev = ( IOHIDDeviceRef ) CFArrayGetValueAtIndex( devices, i );
if(is_joystick(dev)) {
long vendor_id = 0;
IOHIDDevice_GetLongProperty( dev, CFSTR( kIOHIDVendorIDKey ), &vendor_id );
long product_id = 0;
IOHIDDevice_GetLongProperty( dev, CFSTR( kIOHIDProductIDKey ), &product_id );
CFStringRef product_key;
product_key = IOHIDDeviceGetProperty( dev, CFSTR( kIOHIDProductKey ) );
char *product_name = "N/A";
if(product_key) {
char buffer[256];
if(CFStringGetCString(product_key, buffer, 256, kCFStringEncodingUTF8)) {
product_name = strdup(buffer);
}
}
d->internal_device = dev;
d->vendor_id = (int)vendor_id;
d->product_id = (int)product_id;
d->serial = 0; /* will be filled in later */
d->product_name = product_name;
d++;
}
}
}
static int count_joysticks(joy_hid_device_array_t *dev_array)
{
int i;
int num_devices = dev_array->num_internal_devices;
int num_joys = 0;
CFArrayRef devices = dev_array->internal_devices;
for ( i = 0; i < num_devices ; i++ ) {
IOHIDDeviceRef dev = ( IOHIDDeviceRef ) CFArrayGetValueAtIndex( devices, i );
if(is_joystick(dev)) {
num_joys++;
}
}
dev_array->num_devices = num_joys;
return num_joys;
}
void JoystickOSX::_device_added(IOReturn p_res, IOHIDDeviceRef p_device) {
if (p_res != kIOReturnSuccess || have_device(p_device)) {
return;
}
joystick new_joystick;
if (is_joystick(p_device)) {
configure_joystick(p_device, &new_joystick);
#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_joystick.config_force_feedback(ioservice)) {
new_joystick.ffservice = ioservice;
}
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
}
#endif
device_list.push_back(new_joystick);
}
IOHIDDeviceRegisterRemovalCallback(p_device, joystick_removed_callback, (void *)(intptr_t)new_joystick.id);
IOHIDDeviceScheduleWithRunLoop(p_device, CFRunLoopGetCurrent(), GODOT_JOY_LOOP_RUN_MODE);
}