Reverted change of IOKit functions.

The previously used set of functions caused a regression where no axes
or buttons were reported.  Fixes #78.
This commit is contained in:
Camilla Berglund 2013-11-07 20:11:50 +01:00
parent cc4c7167fd
commit 4013f733fe

View File

@ -319,8 +319,9 @@ void _glfwInitJoysticks(void)
while ((ioHIDDeviceObject = IOIteratorNext(objectIterator)))
{
CFMutableDictionaryRef propsRef = NULL;
CFTypeRef valueRef = NULL;
kern_return_t result;
CFTypeRef valueRef = 0;
IOCFPlugInInterface** ppPlugInInterface = NULL;
HRESULT plugInResult = S_OK;
@ -329,26 +330,29 @@ void _glfwInitJoysticks(void)
long usagePage, usage;
// Check device type
valueRef = IORegistryEntryCreateCFProperty(ioHIDDeviceObject,
CFSTR(kIOHIDPrimaryUsagePageKey),
result = IORegistryEntryCreateCFProperties(ioHIDDeviceObject,
&propsRef,
kCFAllocatorDefault,
kNilOptions);
if (result != kIOReturnSuccess)
continue;
valueRef = CFDictionaryGetValue(propsRef, CFSTR(kIOHIDPrimaryUsagePageKey));
if (valueRef)
{
CFNumberGetValue(valueRef, kCFNumberLongType, &usagePage);
if (usagePage != kHIDPage_GenericDesktop)
{
// This device is not relevant to GLFW
CFRelease(valueRef);
continue;
}
CFRelease(valueRef);
}
valueRef = IORegistryEntryCreateCFProperty(ioHIDDeviceObject,
CFSTR(kIOHIDPrimaryUsageKey),
kCFAllocatorDefault,
kNilOptions);
valueRef = CFDictionaryGetValue(propsRef, CFSTR(kIOHIDPrimaryUsageKey));
if (valueRef)
{
CFNumberGetValue(valueRef, kCFNumberLongType, &usage);
@ -358,6 +362,7 @@ void _glfwInitJoysticks(void)
usage != kHIDUsage_GD_MultiAxisController))
{
// This device is not relevant to GLFW
CFRelease(valueRef);
continue;
}
@ -393,10 +398,7 @@ void _glfwInitJoysticks(void)
joystick);
// Get product string
valueRef = IORegistryEntryCreateCFProperty(ioHIDDeviceObject,
CFSTR(kIOHIDProductKey),
kCFAllocatorDefault,
kNilOptions);
valueRef = CFDictionaryGetValue(propsRef, CFSTR(kIOHIDProductKey));
if (valueRef)
{
CFStringGetCString(valueRef,
@ -410,10 +412,7 @@ void _glfwInitJoysticks(void)
joystick->buttonElements = CFArrayCreateMutable(NULL, 0, NULL);
joystick->hatElements = CFArrayCreateMutable(NULL, 0, NULL);
valueRef = IORegistryEntryCreateCFProperty(ioHIDDeviceObject,
CFSTR(kIOHIDElementKey),
kCFAllocatorDefault,
kNilOptions);
valueRef = CFDictionaryGetValue(propsRef, CFSTR(kIOHIDElementKey));
if (CFGetTypeID(valueRef) == CFArrayGetTypeID())
{
CFRange range = { 0, CFArrayGetCount(valueRef) };