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dinput: OSX joystick driver separate device for each top level HID collection.

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This commit is contained in:
Zach Smith 2010-09-20 22:25:27 -04:00 committed by Alexandre Julliard
parent af0c074d7b
commit fa5f61f59d
1 changed files with 103 additions and 20 deletions
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123
dlls/dinput/joystick_osx.c
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@ -119,7 +119,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(dinput);
#ifdef HAVE_IOHIDMANAGERCREATE
static IOHIDManagerRef gIOHIDManagerRef = NULL;
static CFArrayRef gDevices = NULL;
static CFArrayRef gCollections = NULL;
typedef struct JoystickImpl JoystickImpl;
static const IDirectInputDevice8AVtbl JoystickAvt;
@ -194,6 +194,64 @@ static CFMutableDictionaryRef creates_osx_device_match(int usage)
return result;
}
static CFIndex find_top_level(IOHIDDeviceRef tIOHIDDeviceRef, CFArrayRef topLevels)
{
CFArrayRef gElementCFArrayRef;
CFIndex numTops = 0;
if (!tIOHIDDeviceRef)
return 0;
gElementCFArrayRef = IOHIDDeviceCopyMatchingElements(tIOHIDDeviceRef, NULL, 0);
if (gElementCFArrayRef)
{
CFIndex idx, cnt = CFArrayGetCount(gElementCFArrayRef);
for (idx=0; idx<cnt; idx++)
{
IOHIDElementRef tIOHIDElementRef = (IOHIDElementRef)CFArrayGetValueAtIndex(gElementCFArrayRef, idx);
int eleType = IOHIDElementGetType(tIOHIDElementRef);
/* Check for top-level gaming device collections */
if (eleType == kIOHIDElementTypeCollection && IOHIDElementGetParent(tIOHIDElementRef) == 0)
{
int tUsagePage = IOHIDElementGetUsagePage(tIOHIDElementRef);
int tUsage = IOHIDElementGetUsage(tIOHIDElementRef);
if (tUsagePage == kHIDPage_GenericDesktop &&
(tUsage == kHIDUsage_GD_Joystick || tUsage == kHIDUsage_GD_GamePad))
{
CFArrayAppendValue((CFMutableArrayRef)topLevels, tIOHIDElementRef);
numTops++;
}
}
}
}
return numTops;
}
static void get_element_children(IOHIDElementRef tElement, CFArrayRef childElements)
{
CFIndex idx, cnt;
CFArrayRef tElementChildrenArray = IOHIDElementGetChildren(tElement);
cnt = CFArrayGetCount(tElementChildrenArray);
if (cnt < 1)
return;
/* Either add the element to the array or grab its children */
for (idx=0; idx<cnt; idx++)
{
IOHIDElementRef tChildElementRef;
tChildElementRef = (IOHIDElementRef)CFArrayGetValueAtIndex(tElementChildrenArray, idx);
if (IOHIDElementGetType(tChildElementRef) == kIOHIDElementTypeCollection)
get_element_children(tChildElementRef, childElements);
else
CFArrayAppendValue((CFMutableArrayRef)childElements, tChildElementRef);
}
}
static int find_osx_devices(void)
{
IOReturn tIOReturn;
@ -213,14 +271,14 @@ static int find_osx_devices(void)
&kCFTypeArrayCallBacks );
/* build matching dictionary */
result = creates_osx_device_match(kHIDPage_Sport);
result = creates_osx_device_match(kHIDUsage_GD_Joystick);
if (!result)
{
CFRelease(matching);
return 0;
}
CFArrayAppendValue( ( CFMutableArrayRef )matching, result );
result = creates_osx_device_match(kHIDPage_Game);
result = creates_osx_device_match(kHIDUsage_GD_GamePad);
if (!result)
{
CFRelease(matching);
@ -232,17 +290,31 @@ static int find_osx_devices(void)
devset = IOHIDManagerCopyDevices( gIOHIDManagerRef );
if (devset)
{
CFIndex count;
gDevices = CFArrayCreateMutable( kCFAllocatorDefault, 0,
&kCFTypeArrayCallBacks );
CFIndex countDevices, countCollections, idx;
CFArrayRef gDevices = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
CFSetApplyFunction(devset, CFSetApplierFunctionCopyToCFArray, (void*)gDevices);
count = CFArrayGetCount( gDevices);
CFRelease( devset);
count = CFArrayGetCount( gDevices);
countDevices = CFArrayGetCount(gDevices);
TRACE("found %i device(s)\n",(int)count);
return count;
gCollections = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
if (!gCollections)
return 0;
countCollections = 0;
for (idx = 0; idx < countDevices; idx++)
{
CFIndex tTop;
IOHIDDeviceRef tDevice;
tDevice = (IOHIDDeviceRef) CFArrayGetValueAtIndex(gDevices, idx);
tTop = find_top_level(tDevice, gCollections);
countCollections += tTop;
}
CFRelease(gDevices);
TRACE("found %i device(s), %i collection(s)\n",(int)countDevices,(int)countCollections);
return (int)countCollections;
}
return 0;
}
@ -250,12 +322,21 @@ static int find_osx_devices(void)
static int get_osx_device_name(int id, char *name, int length)
{
CFStringRef str;
IOHIDElementRef tIOHIDElementRef;
IOHIDDeviceRef tIOHIDDeviceRef;
if (!gDevices)
if (!gCollections)
return 0;
tIOHIDDeviceRef = ( IOHIDDeviceRef ) CFArrayGetValueAtIndex( gDevices, id );
tIOHIDElementRef = (IOHIDElementRef)CFArrayGetValueAtIndex(gCollections, id);
if (!tIOHIDElementRef)
{
ERR("Invalid Element requested %i\n",id);
return 0;
}
tIOHIDDeviceRef = IOHIDElementGetDevice(tIOHIDElementRef);
if (name)
name[0] = 0;
@ -304,7 +385,7 @@ static void insert_sort_button(int header, IOHIDElementRef tIOHIDElementRef,
static void get_osx_device_elements(JoystickImpl *device, int axis_map[8])
{
IOHIDDeviceRef tIOHIDDeviceRef;
IOHIDElementRef tIOHIDElementRef;
CFArrayRef gElementCFArrayRef;
DWORD axes = 0;
DWORD sliders = 0;
@ -313,16 +394,16 @@ static void get_osx_device_elements(JoystickImpl *device, int axis_map[8])
device->elementCFArrayRef = NULL;
if (!gDevices)
if (!gCollections)
return;
tIOHIDDeviceRef = ( IOHIDDeviceRef ) CFArrayGetValueAtIndex( gDevices, device->id );
tIOHIDElementRef = (IOHIDElementRef)CFArrayGetValueAtIndex(gCollections, device->id);
if (!tIOHIDDeviceRef)
if (!tIOHIDElementRef)
return;
gElementCFArrayRef = IOHIDDeviceCopyMatchingElements( tIOHIDDeviceRef,
NULL, 0 );
gElementCFArrayRef = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
get_element_children(tIOHIDElementRef, gElementCFArrayRef);
if (gElementCFArrayRef)
{
@ -439,15 +520,17 @@ static void get_osx_device_elements_props(JoystickImpl *device)
static void poll_osx_device_state(JoystickGenericImpl *device_in)
{
JoystickImpl *device = (JoystickImpl*)device_in;
IOHIDElementRef tIOHIDTopElementRef;
IOHIDDeviceRef tIOHIDDeviceRef;
CFArrayRef gElementCFArrayRef = device->elementCFArrayRef;
TRACE("polling device %i\n",device->id);
if (!gDevices)
if (!gCollections)
return;
tIOHIDDeviceRef = ( IOHIDDeviceRef ) CFArrayGetValueAtIndex( gDevices, device->id );
tIOHIDTopElementRef = (IOHIDElementRef) CFArrayGetValueAtIndex(gCollections, device->id);
tIOHIDDeviceRef = IOHIDElementGetDevice(tIOHIDTopElementRef);
if (!tIOHIDDeviceRef)
return;