src/mac/carbon/hid.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        hid.cpp
// Purpose:     DARWIN HID layer for WX Implementation
// Author:      Ryan Norton
// Modified by:
// Created:     11/11/2003
// RCS-ID:      $Id$
// Copyright:   (c) Ryan Norton
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ===========================================================================
// declarations
// ===========================================================================

// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "hid.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

//DARWIN _ONLY_
#ifdef __DARWIN__

#include "wx/mac/carbon/private/hid.h"
#include "wx/string.h"
#include "wx/log.h"


// ---------------------------------------------------------------------------
// assertion macros
// ---------------------------------------------------------------------------

#define wxFORCECHECK_MSG(arg, msg)  \
{\
	if (arg) \
	{\
		wxLogSysError(wxString::Format(wxT("Message:%s\nHID: %s failed!"), wxT(msg), wxT(#arg)));\
		return false;\
	}\
}
#define wxIOCHECK(arg, msg)  wxFORCECHECK_MSG(arg != kIOReturnSuccess, msg)
#define wxKERNCHECK(arg, msg) wxFORCECHECK_MSG(arg != KERN_SUCCESS, msg)
#define wxSCHECK(arg, msg) wxFORCECHECK_MSG(arg != S_OK, msg)

#ifdef __WXDEBUG___
#	define wxVERIFY(arg)	wxASSERT(arg)
#else
#	define wxVERIFY(arg)	arg
#endif

/*
void CFShowTypeIDDescription(CFTypeRef pData)
{
	if(!pData)
	{
		wxASSERT(false);
		return;
	}

	wxMessageBox(
		CFStringGetCStringPtr(
			CFCopyTypeIDDescription(CFGetTypeID(pData)),CFStringGetSystemEncoding()
							 )
				);
}
*/

// ============================================================================
// implementation
// ============================================================================

// ---------------------------------------------------------------------------
// wxHIDDevice
// ---------------------------------------------------------------------------

bool wxHIDDevice::Create (const int& nClass, const int& nType)
{
	//Create the mach port
	wxIOCHECK(IOMasterPort(bootstrap_port, &m_pPort), "Could not create mach port");

	//Dictionary that will hold first
	//the matching dictionary for determining which kind of devices we want,
	//then later some registry properties from an iterator (see below)
	CFMutableDictionaryRef pDictionary;

	//Create a dictionary
	//The call to IOServiceMatching filters down the
	//the services we want to hid services (and also eats the
	//dictionary up for us (consumes one reference))
	wxVERIFY((pDictionary = IOServiceMatching(kIOHIDDeviceKey)) != NULL );

	//Here we'll filter down the services to what we want
	if (nType != -1)
	{
		CFNumberRef pType = CFNumberCreate(kCFAllocatorDefault,
									kCFNumberIntType, &nType);
		CFDictionarySetValue(pDictionary, CFSTR(kIOHIDPrimaryUsageKey), pType);
		CFRelease(pType);
	}
	if (nClass != -1)
	{
		CFNumberRef pClass = CFNumberCreate(kCFAllocatorDefault,
									kCFNumberIntType, &nClass);
		CFDictionarySetValue(pDictionary, CFSTR(kIOHIDPrimaryUsagePageKey), pClass);
		CFRelease(pClass);
	}

	//Now get the maching services
	io_iterator_t pIterator;
	wxIOCHECK(IOServiceGetMatchingServices(m_pPort, pDictionary, &pIterator), "No Matching HID Services");
	wxASSERT(pIterator != 0);

	//Now we iterate through them
	io_object_t pObject;
	while ( (pObject = IOIteratorNext(pIterator)) != 0)
	{
		wxVERIFY(IORegistryEntryCreateCFProperties(pObject, &pDictionary,
											kCFAllocatorDefault, kNilOptions) == KERN_SUCCESS);

		//Just for sanity :)
		wxASSERT(CFGetTypeID(CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey))) == CFStringGetTypeID());

		//Get [product] name
		m_szName = CFStringGetCStringPtr	(
						(CFStringRef) CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey)),
						CFStringGetSystemEncoding()
										);

		//
		//Now the hard part - in order to scan things we need "cookies" -
		//
		wxCFArray CookieArray = CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDElementKey));
		BuildCookies(CookieArray);
		if (m_ppQueue != NULL)
			wxVERIFY((*m_ppQueue)->start(m_ppQueue) == S_OK);

		//Create the interface (good grief - long function names!)
		SInt32 nScore;
		IOCFPlugInInterface** ppPlugin;
		wxIOCHECK(IOCreatePlugInInterfaceForService(pObject, kIOHIDDeviceUserClientTypeID,
											kIOCFPlugInInterfaceID, &ppPlugin, &nScore), "");

		//Now, the final thing we can check before we fall back to asserts
		//(because the dtor only checks if the device is ok, so if anything
		//fails from now on the dtor will delete the device anyway, so we can't break from this).

		//Get the HID interface from the plugin to the mach port
		wxSCHECK((*ppPlugin)->QueryInterface(ppPlugin,
							CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), (void**) &m_ppDevice), "");

		//release the plugin
		(*ppPlugin)->Release(ppPlugin);

		//open the HID interface...
		wxVERIFY((*m_ppDevice)->open(m_ppDevice, 0) == S_OK);

		//cleanup
		CFRelease(pDictionary);
		IOObjectRelease(pObject);
		break;
	}
	//iterator cleanup
	IOObjectRelease(pIterator);

	return true;
}//end Create()

void wxHIDDevice::AddCookie(CFTypeRef Data, const int& i)
{
	CFNumberGetValue(
				(CFNumberRef) CFDictionaryGetValue	( (CFDictionaryRef) Data
										, CFSTR(kIOHIDElementCookieKey)
										),
				kCFNumberIntType,
				&m_pCookies[i]
				);
}

void wxHIDDevice::AddCookieInQueue(CFTypeRef Data, const int& i)
{
	AddCookie(Data, i);
	wxVERIFY((*m_ppQueue)->addElement(m_ppQueue, m_pCookies[i], 0) == S_OK);//3rd Param flags (none yet)
}

void wxHIDDevice::InitCookies(const size_t& dwSize, bool bQueue)
{
	m_pCookies = new IOHIDElementCookie[dwSize];
	if (bQueue)
	{
		wxASSERT( m_ppQueue != NULL);
		wxVERIFY(  (m_ppQueue = (*m_ppDevice)->allocQueue(m_ppDevice)) != NULL);
		wxVERIFY(  (*m_ppQueue)->create(m_ppQueue, 0, 512) == S_OK); //Param 2, flags, none yet
	}
}

bool wxHIDDevice::IsActive(const int& nIndex)
{
	wxASSERT(m_pCookies[nIndex] != NULL);
	IOHIDEventStruct Event;
	(*m_ppDevice)->getElementValue(m_ppDevice, m_pCookies[nIndex], &Event);
	return !!Event.value;
}


wxHIDDevice::~wxHIDDevice()
{
	if (m_ppDevice != NULL)
	{
		(*m_ppDevice)->close(m_ppDevice);
		(*m_ppDevice)->Release(m_ppDevice);
		mach_port_deallocate(mach_task_self(), m_pPort);
	}

	if (m_pCookies != NULL)
	{
		delete [] m_pCookies;
		if (m_ppQueue != NULL)
		{
			(*m_ppQueue)->stop(m_ppQueue);
			(*m_ppQueue)->dispose(m_ppQueue);
			(*m_ppQueue)->Release(m_ppQueue);
		}
	}
}

// ---------------------------------------------------------------------------
// wxHIDKeyboard
// ---------------------------------------------------------------------------

enum
{
	WXK_RSHIFT = 400,
	WXK_RALT,
	WXK_RCONTROL,
	WXK_RMENU

};

bool wxHIDKeyboard::Create()
{
	return wxHIDDevice::Create(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
}

void wxHIDKeyboard::BuildCookies(wxCFArray& Array)
{
	Array = CFDictionaryGetValue((CFDictionaryRef)Array[0], CFSTR(kIOHIDElementKey));
	InitCookies(500);
	int i,
		nUsage;
	for (i = 0; i < Array.Count(); ++i)
	{
		CFNumberGetValue(
			(CFNumberRef) CFDictionaryGetValue((CFDictionaryRef) Array[i], CFSTR(kIOHIDElementUsageKey)),
				kCFNumberLongType, &nUsage);

		if (nUsage >= kHIDUsage_KeyboardA && nUsage <= kHIDUsage_KeyboardZ)
			AddCookie(Array[i], 'A' + (nUsage - kHIDUsage_KeyboardA) );
		else if (nUsage >= kHIDUsage_Keyboard1 && nUsage <= kHIDUsage_Keyboard9)
			AddCookie(Array[i], '1' + (nUsage - kHIDUsage_Keyboard1) );
		else if (nUsage >= kHIDUsage_KeyboardF1 && nUsage <= kHIDUsage_KeyboardF12)
			AddCookie(Array[i], WXK_F1 + (nUsage - kHIDUsage_KeyboardF1) );
		else if (nUsage >= kHIDUsage_KeyboardF13 && nUsage <= kHIDUsage_KeyboardF24)
			AddCookie(Array[i], WXK_F13 + (nUsage - kHIDUsage_KeyboardF13) );
		else if (nUsage >= kHIDUsage_Keypad1 && nUsage <= kHIDUsage_Keypad9)
			AddCookie(Array[i], WXK_NUMPAD1 + (nUsage - kHIDUsage_Keypad1) );
		else switch (nUsage)
		{
			//0's (wx & ascii go 0-9, but HID goes 1-0)
			case kHIDUsage_Keyboard0:
				AddCookie(Array[i],'0');
				break;
			case kHIDUsage_Keypad0:
				AddCookie(Array[i],WXK_NUMPAD0);
				break;

			//Basic
			case kHIDUsage_KeyboardReturnOrEnter:
				AddCookie(Array[i], WXK_RETURN);
				break;
			case kHIDUsage_KeyboardEscape:
				AddCookie(Array[i], WXK_ESCAPE);
				break;
			case kHIDUsage_KeyboardDeleteOrBackspace:
				AddCookie(Array[i], WXK_BACK);
				break;
			case kHIDUsage_KeyboardTab:
				AddCookie(Array[i], WXK_TAB);
				break;
			case kHIDUsage_KeyboardSpacebar:
				AddCookie(Array[i], WXK_SPACE);
				break;
			case kHIDUsage_KeyboardPageUp:
				AddCookie(Array[i], WXK_PRIOR);
				break;
			case kHIDUsage_KeyboardEnd:
				AddCookie(Array[i], WXK_END);
				break;
			case kHIDUsage_KeyboardPageDown:
				AddCookie(Array[i], WXK_NEXT);
				break;
			case kHIDUsage_KeyboardRightArrow:
				AddCookie(Array[i], WXK_RIGHT);
				break;
			case kHIDUsage_KeyboardLeftArrow:
				AddCookie(Array[i], WXK_LEFT);
				break;
			case kHIDUsage_KeyboardDownArrow:
				AddCookie(Array[i], WXK_DOWN);
				break;
			case kHIDUsage_KeyboardUpArrow:
				AddCookie(Array[i], WXK_UP);
				break;

			//LEDS
			case kHIDUsage_KeyboardCapsLock:
				AddCookie(Array[i],WXK_CAPITAL);
				break;
			case kHIDUsage_KeypadNumLock:
				AddCookie(Array[i],WXK_NUMLOCK);
				break;
			case kHIDUsage_KeyboardScrollLock:
				AddCookie(Array[i],WXK_SCROLL);
				break;

			//Menu keys, Shift, other specials
			case kHIDUsage_KeyboardLeftControl:
				AddCookie(Array[i],WXK_CONTROL);
				break;
			case kHIDUsage_KeyboardLeftShift:
				AddCookie(Array[i],WXK_SHIFT);
				break;
			case kHIDUsage_KeyboardLeftAlt:
				AddCookie(Array[i],WXK_ALT);
				break;
			case kHIDUsage_KeyboardLeftGUI:
				AddCookie(Array[i],WXK_MENU);
				break;
			case kHIDUsage_KeyboardRightControl:
				AddCookie(Array[i],WXK_RCONTROL);
				break;
			case kHIDUsage_KeyboardRightShift:
				AddCookie(Array[i],WXK_RSHIFT);
				break;
			case kHIDUsage_KeyboardRightAlt:
				AddCookie(Array[i],WXK_RALT);
				break;
			case kHIDUsage_KeyboardRightGUI:
				AddCookie(Array[i],WXK_RMENU);
				break;

			//Default
			default:
			//not in wx keycodes - do nothing....
			break;
		}
	}
}//end buildcookies

#endif //__DARWIN__
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: hid.cpp
	3	// Purpose: DARWIN HID layer for WX Implementation
	4	// Author: Ryan Norton
	5	// Modified by:
	6	// Created: 11/11/2003
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Ryan Norton
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ===========================================================================
	13	// declarations
	14	// ===========================================================================
	15
	16	// ---------------------------------------------------------------------------
	17	// headers
	18	// ---------------------------------------------------------------------------
	19
	20	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	21	#pragma implementation "hid.h"
	22	#endif
	23
	24	// For compilers that support precompilation, includes "wx.h".
	25	#include "wx/wxprec.h"
	26
	27	#ifdef __BORLANDC__
	28	#pragma hdrstop
	29	#endif
	30
	31	//DARWIN _ONLY_
	32	#ifdef __DARWIN__
	33
	34	#include "wx/mac/carbon/private/hid.h"
	35	#include "wx/string.h"
	36	#include "wx/log.h"
	37
	38
	39	// ---------------------------------------------------------------------------
	40	// assertion macros
	41	// ---------------------------------------------------------------------------
	42
	43	#define wxFORCECHECK_MSG(arg, msg) \
	44	{\
	45	if (arg) \
	46	{\
	47	wxLogSysError(wxString::Format(wxT("Message:%s\nHID: %s failed!"), wxT(msg), wxT(#arg)));\
	48	return false;\
	49	}\
	50	}
	51	#define wxIOCHECK(arg, msg) wxFORCECHECK_MSG(arg != kIOReturnSuccess, msg)
	52	#define wxKERNCHECK(arg, msg) wxFORCECHECK_MSG(arg != KERN_SUCCESS, msg)
	53	#define wxSCHECK(arg, msg) wxFORCECHECK_MSG(arg != S_OK, msg)
	54
	55	#ifdef __WXDEBUG___
	56	# define wxVERIFY(arg) wxASSERT(arg)
	57	#else
	58	# define wxVERIFY(arg) arg
	59	#endif
	60
	61	/*
	62	void CFShowTypeIDDescription(CFTypeRef pData)
	63	{
	64	if(!pData)
	65	{
	66	wxASSERT(false);
	67	return;
	68	}
	69
	70	wxMessageBox(
	71	CFStringGetCStringPtr(
	72	CFCopyTypeIDDescription(CFGetTypeID(pData)),CFStringGetSystemEncoding()
	73	)
	74	);
	75	}
	76	*/
	77
	78	// ============================================================================
	79	// implementation
	80	// ============================================================================
	81
	82	// ---------------------------------------------------------------------------
	83	// wxHIDDevice
	84	// ---------------------------------------------------------------------------
	85
	86	bool wxHIDDevice::Create (const int& nClass, const int& nType)
	87	{
	88	//Create the mach port
	89	wxIOCHECK(IOMasterPort(bootstrap_port, &m_pPort), "Could not create mach port");
	90
	91	//Dictionary that will hold first
	92	//the matching dictionary for determining which kind of devices we want,
	93	//then later some registry properties from an iterator (see below)
	94	CFMutableDictionaryRef pDictionary;
	95
	96	//Create a dictionary
	97	//The call to IOServiceMatching filters down the
	98	//the services we want to hid services (and also eats the
	99	//dictionary up for us (consumes one reference))
	100	wxVERIFY((pDictionary = IOServiceMatching(kIOHIDDeviceKey)) != NULL );
	101
	102	//Here we'll filter down the services to what we want
	103	if (nType != -1)
	104	{
	105	CFNumberRef pType = CFNumberCreate(kCFAllocatorDefault,
	106	kCFNumberIntType, &nType);
	107	CFDictionarySetValue(pDictionary, CFSTR(kIOHIDPrimaryUsageKey), pType);
	108	CFRelease(pType);
	109	}
	110	if (nClass != -1)
	111	{
	112	CFNumberRef pClass = CFNumberCreate(kCFAllocatorDefault,
	113	kCFNumberIntType, &nClass);
	114	CFDictionarySetValue(pDictionary, CFSTR(kIOHIDPrimaryUsagePageKey), pClass);
	115	CFRelease(pClass);
	116	}
	117
	118	//Now get the maching services
	119	io_iterator_t pIterator;
	120	wxIOCHECK(IOServiceGetMatchingServices(m_pPort, pDictionary, &pIterator), "No Matching HID Services");
	121	wxASSERT(pIterator != 0);
	122
	123	//Now we iterate through them
	124	io_object_t pObject;
	125	while ( (pObject = IOIteratorNext(pIterator)) != 0)
	126	{
	127	wxVERIFY(IORegistryEntryCreateCFProperties(pObject, &pDictionary,
	128	kCFAllocatorDefault, kNilOptions) == KERN_SUCCESS);
	129
	130	//Just for sanity :)
	131	wxASSERT(CFGetTypeID(CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey))) == CFStringGetTypeID());
	132
	133	//Get [product] name
	134	m_szName = CFStringGetCStringPtr (
	135	(CFStringRef) CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey)),
	136	CFStringGetSystemEncoding()
	137	);
	138
	139	//
	140	//Now the hard part - in order to scan things we need "cookies" -
	141	//
	142	wxCFArray CookieArray = CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDElementKey));
	143	BuildCookies(CookieArray);
	144	if (m_ppQueue != NULL)
	145	wxVERIFY((*m_ppQueue)->start(m_ppQueue) == S_OK);
	146
	147	//Create the interface (good grief - long function names!)
	148	SInt32 nScore;
	149	IOCFPlugInInterface** ppPlugin;
	150	wxIOCHECK(IOCreatePlugInInterfaceForService(pObject, kIOHIDDeviceUserClientTypeID,
	151	kIOCFPlugInInterfaceID, &ppPlugin, &nScore), "");
	152
	153	//Now, the final thing we can check before we fall back to asserts
	154	//(because the dtor only checks if the device is ok, so if anything
	155	//fails from now on the dtor will delete the device anyway, so we can't break from this).
	156
	157	//Get the HID interface from the plugin to the mach port
	158	wxSCHECK((*ppPlugin)->QueryInterface(ppPlugin,
	159	CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), (void**) &m_ppDevice), "");
	160
	161	//release the plugin
	162	(*ppPlugin)->Release(ppPlugin);
	163
	164	//open the HID interface...
	165	wxVERIFY((*m_ppDevice)->open(m_ppDevice, 0) == S_OK);
	166
	167	//cleanup
	168	CFRelease(pDictionary);
	169	IOObjectRelease(pObject);
	170	break;
	171	}
	172	//iterator cleanup
	173	IOObjectRelease(pIterator);
	174
	175	return true;
	176	}//end Create()
	177
	178	void wxHIDDevice::AddCookie(CFTypeRef Data, const int& i)
	179	{
	180	CFNumberGetValue(
	181	(CFNumberRef) CFDictionaryGetValue ( (CFDictionaryRef) Data
	182	, CFSTR(kIOHIDElementCookieKey)
	183	),
	184	kCFNumberIntType,
	185	&m_pCookies[i]
	186	);
	187	}
	188
	189	void wxHIDDevice::AddCookieInQueue(CFTypeRef Data, const int& i)
	190	{
	191	AddCookie(Data, i);
	192	wxVERIFY((*m_ppQueue)->addElement(m_ppQueue, m_pCookies[i], 0) == S_OK);//3rd Param flags (none yet)
	193	}
	194
	195	void wxHIDDevice::InitCookies(const size_t& dwSize, bool bQueue)
	196	{
	197	m_pCookies = new IOHIDElementCookie[dwSize];
	198	if (bQueue)
	199	{
	200	wxASSERT( m_ppQueue != NULL);
	201	wxVERIFY( (m_ppQueue = (*m_ppDevice)->allocQueue(m_ppDevice)) != NULL);
	202	wxVERIFY( (*m_ppQueue)->create(m_ppQueue, 0, 512) == S_OK); //Param 2, flags, none yet
	203	}
	204	}
	205
	206	bool wxHIDDevice::IsActive(const int& nIndex)
	207	{
	208	wxASSERT(m_pCookies[nIndex] != NULL);
	209	IOHIDEventStruct Event;
	210	(*m_ppDevice)->getElementValue(m_ppDevice, m_pCookies[nIndex], &Event);
	211	return !!Event.value;
	212	}
	213
	214
	215	wxHIDDevice::~wxHIDDevice()
	216	{
	217	if (m_ppDevice != NULL)
	218	{
	219	(*m_ppDevice)->close(m_ppDevice);
	220	(*m_ppDevice)->Release(m_ppDevice);
	221	mach_port_deallocate(mach_task_self(), m_pPort);
	222	}
	223
	224	if (m_pCookies != NULL)
	225	{
	226	delete [] m_pCookies;
	227	if (m_ppQueue != NULL)
	228	{
	229	(*m_ppQueue)->stop(m_ppQueue);
	230	(*m_ppQueue)->dispose(m_ppQueue);
	231	(*m_ppQueue)->Release(m_ppQueue);
	232	}
	233	}
	234	}
	235
	236	// ---------------------------------------------------------------------------
	237	// wxHIDKeyboard
	238	// ---------------------------------------------------------------------------
	239
	240	enum
	241	{
	242	WXK_RSHIFT = 400,
	243	WXK_RALT,
	244	WXK_RCONTROL,
	245	WXK_RMENU
	246
	247	};
	248
	249	bool wxHIDKeyboard::Create()
	250	{
	251	return wxHIDDevice::Create(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
	252	}
	253
	254	void wxHIDKeyboard::BuildCookies(wxCFArray& Array)
	255	{
	256	Array = CFDictionaryGetValue((CFDictionaryRef)Array[0], CFSTR(kIOHIDElementKey));
	257	InitCookies(500);
	258	int i,
	259	nUsage;
	260	for (i = 0; i < Array.Count(); ++i)
	261	{
	262	CFNumberGetValue(
	263	(CFNumberRef) CFDictionaryGetValue((CFDictionaryRef) Array[i], CFSTR(kIOHIDElementUsageKey)),
	264	kCFNumberLongType, &nUsage);
	265
	266	if (nUsage >= kHIDUsage_KeyboardA && nUsage <= kHIDUsage_KeyboardZ)
	267	AddCookie(Array[i], 'A' + (nUsage - kHIDUsage_KeyboardA) );
	268	else if (nUsage >= kHIDUsage_Keyboard1 && nUsage <= kHIDUsage_Keyboard9)
	269	AddCookie(Array[i], '1' + (nUsage - kHIDUsage_Keyboard1) );
	270	else if (nUsage >= kHIDUsage_KeyboardF1 && nUsage <= kHIDUsage_KeyboardF12)
	271	AddCookie(Array[i], WXK_F1 + (nUsage - kHIDUsage_KeyboardF1) );
	272	else if (nUsage >= kHIDUsage_KeyboardF13 && nUsage <= kHIDUsage_KeyboardF24)
	273	AddCookie(Array[i], WXK_F13 + (nUsage - kHIDUsage_KeyboardF13) );
	274	else if (nUsage >= kHIDUsage_Keypad1 && nUsage <= kHIDUsage_Keypad9)
	275	AddCookie(Array[i], WXK_NUMPAD1 + (nUsage - kHIDUsage_Keypad1) );
	276	else switch (nUsage)
	277	{
	278	//0's (wx & ascii go 0-9, but HID goes 1-0)
	279	case kHIDUsage_Keyboard0:
	280	AddCookie(Array[i],'0');
	281	break;
	282	case kHIDUsage_Keypad0:
	283	AddCookie(Array[i],WXK_NUMPAD0);
	284	break;
	285
	286	//Basic
	287	case kHIDUsage_KeyboardReturnOrEnter:
	288	AddCookie(Array[i], WXK_RETURN);
	289	break;
	290	case kHIDUsage_KeyboardEscape:
	291	AddCookie(Array[i], WXK_ESCAPE);
	292	break;
	293	case kHIDUsage_KeyboardDeleteOrBackspace:
	294	AddCookie(Array[i], WXK_BACK);
	295	break;
	296	case kHIDUsage_KeyboardTab:
	297	AddCookie(Array[i], WXK_TAB);
	298	break;
	299	case kHIDUsage_KeyboardSpacebar:
	300	AddCookie(Array[i], WXK_SPACE);
	301	break;
	302	case kHIDUsage_KeyboardPageUp:
	303	AddCookie(Array[i], WXK_PRIOR);
	304	break;
	305	case kHIDUsage_KeyboardEnd:
	306	AddCookie(Array[i], WXK_END);
	307	break;
	308	case kHIDUsage_KeyboardPageDown:
	309	AddCookie(Array[i], WXK_NEXT);
	310	break;
	311	case kHIDUsage_KeyboardRightArrow:
	312	AddCookie(Array[i], WXK_RIGHT);
	313	break;
	314	case kHIDUsage_KeyboardLeftArrow:
	315	AddCookie(Array[i], WXK_LEFT);
	316	break;
	317	case kHIDUsage_KeyboardDownArrow:
	318	AddCookie(Array[i], WXK_DOWN);
	319	break;
	320	case kHIDUsage_KeyboardUpArrow:
	321	AddCookie(Array[i], WXK_UP);
	322	break;
	323
	324	//LEDS
	325	case kHIDUsage_KeyboardCapsLock:
	326	AddCookie(Array[i],WXK_CAPITAL);
	327	break;
	328	case kHIDUsage_KeypadNumLock:
	329	AddCookie(Array[i],WXK_NUMLOCK);
	330	break;
	331	case kHIDUsage_KeyboardScrollLock:
	332	AddCookie(Array[i],WXK_SCROLL);
	333	break;
	334
	335	//Menu keys, Shift, other specials
	336	case kHIDUsage_KeyboardLeftControl:
	337	AddCookie(Array[i],WXK_CONTROL);
	338	break;
	339	case kHIDUsage_KeyboardLeftShift:
	340	AddCookie(Array[i],WXK_SHIFT);
	341	break;
	342	case kHIDUsage_KeyboardLeftAlt:
	343	AddCookie(Array[i],WXK_ALT);
	344	break;
	345	case kHIDUsage_KeyboardLeftGUI:
	346	AddCookie(Array[i],WXK_MENU);
	347	break;
	348	case kHIDUsage_KeyboardRightControl:
	349	AddCookie(Array[i],WXK_RCONTROL);
	350	break;
	351	case kHIDUsage_KeyboardRightShift:
	352	AddCookie(Array[i],WXK_RSHIFT);
	353	break;
	354	case kHIDUsage_KeyboardRightAlt:
	355	AddCookie(Array[i],WXK_RALT);
	356	break;
	357	case kHIDUsage_KeyboardRightGUI:
	358	AddCookie(Array[i],WXK_RMENU);
	359	break;
	360
	361	//Default
	362	default:
	363	//not in wx keycodes - do nothing....
	364	break;
	365	}
	366	}
	367	}//end buildcookies
	368
	369	#endif //__DARWIN__