[wxWidgets.git] / src / mac / classic / hid.cpp

#include "hid.h"

#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)

void CFShowTypeIDDescription(CFTypeRef pData)
{
	if(!pData)
	{
		wxMessageBox("AHHH!");
		return;
	}
	
	wxMessageBox(
		CFStringGetCStringPtr(
			CFCopyTypeIDDescription(CFGetTypeID(pData)),CFStringGetSystemEncoding()
							 )
				);	
}

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


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))
	wxASSERT((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 != NULL);

	//Now we iterate through them
	io_object_t pObject;
	while ( (pObject = IOIteratorNext(pIterator)) != NULL)
	{
		wxASSERT(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)
			wxASSERT((*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...
		wxASSERT((*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);
	wxASSERT((*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);
		wxASSERT(  (m_ppQueue = (*m_ppDevice)->allocQueue(m_ppDevice)) != NULL);
		wxASSERT(  (*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);
		}
	}
}
/*
enum
{
	kHIDUsage_KeyboardHyphen	= 0x2D,	
	kHIDUsage_KeyboardEqualSign	= 0x2E,	
	kHIDUsage_KeyboardOpenBracket	= 0x2F,	
	kHIDUsage_KeyboardCloseBracket	= 0x30,
	kHIDUsage_KeyboardBackslash	= 0x31,	//* \ or | *
	kHIDUsage_KeyboardNonUSPound	= 0x32,	/* Non-US # or _ *
	kHIDUsage_KeyboardSemicolon	= 0x33,	/* ; or : *
	kHIDUsage_KeyboardQuote	= 0x34,	/* ' or " *
	kHIDUsage_KeyboardGraveAccentAndTilde	= 0x35,	/* Grave Accent and Tilde *
	kHIDUsage_KeyboardComma	= 0x36,	/* , or < *
	kHIDUsage_KeyboardPeriod	= 0x37,	/* . or > *
	kHIDUsage_KeyboardSlash	= 0x38,	/* / or ? *
	kHIDUsage_KeyboardCapsLock	= 0x39,	/* Caps Lock *

	kHIDUsage_KeyboardPrintScreen	= 0x46,	/* Print Screen *
	kHIDUsage_KeyboardScrollLock	= 0x47,	/* Scroll Lock *
	kHIDUsage_KeyboardPause	= 0x48,	/* Pause *
	kHIDUsage_KeyboardInsert	= 0x49,	/* Insert *
	kHIDUsage_KeyboardHome	= 0x4A,	/* Home *
	kHIDUsage_KeyboardDeleteForward	= 0x4C,	/* Delete Forward *

	kHIDUsage_KeyboardUpArrow
	kHIDUsage_KeypadNumLock
	kHIDUsage_KeypadSlash
	kHIDUsage_KeypadAsterisk
	kHIDUsage_KeypadHyphen
	kHIDUsage_KeypadPlus
	kHIDUsage_KeypadEnter
	kHIDUsage_KeypadPeriod
	kHIDUsage_KeyboardNonUSBackslash
	kHIDUsage_KeyboardApplication
	kHIDUsage_KeyboardPower
	kHIDUsage_KeypadEqualSign
};
/*
	enum wxKeyCode
	{

		WXK_START   = 300,
		WXK_LBUTTON,
		WXK_RBUTTON,
		WXK_CANCEL,
		WXK_MBUTTON,
		WXK_CLEAR,
		WXK_SHIFT,
		WXK_ALT,
		WXK_CONTROL,
		WXK_MENU,
		WXK_PAUSE,
		WXK_PRIOR,  *  Page up *
		WXK_NEXT,   *  Page down *
		WXK_END,
		WXK_HOME,
		WXK_LEFT,
		WXK_UP,
		WXK_RIGHT,
		WXK_DOWN,
		WXK_SELECT,
		WXK_PRINT,
		WXK_EXECUTE,
		WXK_SNAPSHOT,
		WXK_INSERT,
		WXK_HELP,
		WXK_MULTIPLY,
		WXK_ADD,
		WXK_SEPARATOR,
		WXK_SUBTRACT,
		WXK_DECIMAL,
		WXK_DIVIDE,
		WXK_PAGEUP,
		WXK_PAGEDOWN,

		WXK_NUMPAD_SPACE,
		WXK_NUMPAD_TAB,
		WXK_NUMPAD_ENTER,
		WXK_NUMPAD_HOME,
		WXK_NUMPAD_LEFT,
		WXK_NUMPAD_UP,
		WXK_NUMPAD_RIGHT,
		WXK_NUMPAD_DOWN,
		WXK_NUMPAD_PRIOR,
		WXK_NUMPAD_PAGEUP,
		WXK_NUMPAD_NEXT,
		WXK_NUMPAD_PAGEDOWN,
		WXK_NUMPAD_END,
		WXK_NUMPAD_BEGIN,
		WXK_NUMPAD_INSERT,
		WXK_NUMPAD_DELETE,
		WXK_NUMPAD_EQUAL,
		WXK_NUMPAD_MULTIPLY,
		WXK_NUMPAD_ADD,
		WXK_NUMPAD_SEPARATOR,
		WXK_NUMPAD_SUBTRACT,
		WXK_NUMPAD_DECIMAL,
		WXK_NUMPAD_DIVIDE,

		WXK_WINDOWS_LEFT,
		WXK_WINDOWS_RIGHT,
		WXK_WINDOWS_MENU ,
		WXK_COMMAND
	};

 */
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
Commit	Line	Data
2646f485 SC	1	#include "hid.h"
	2
	3	#define wxFORCECHECK_MSG(arg, msg) \
	4	{\
	5	if (arg) \
	6	{\
	7	wxLogSysError(wxString::Format(wxT("Message:%s\nHID: %s failed!"), wxT(msg), wxT(#arg)));\
	8	return false;\
	9	}\
	10	}
	11	#define wxIOCHECK(arg, msg) wxFORCECHECK_MSG(arg != kIOReturnSuccess, msg)
	12	#define wxKERNCHECK(arg, msg) wxFORCECHECK_MSG(arg != KERN_SUCCESS, msg)
	13	#define wxSCHECK(arg, msg) wxFORCECHECK_MSG(arg != S_OK, msg)
	14
	15	void CFShowTypeIDDescription(CFTypeRef pData)
	16	{
	17	if(!pData)
	18	{
	19	wxMessageBox("AHHH!");
	20	return;
	21	}
	22
	23	wxMessageBox(
	24	CFStringGetCStringPtr(
	25	CFCopyTypeIDDescription(CFGetTypeID(pData)),CFStringGetSystemEncoding()
	26	)
	27	);
	28	}
	29
	30	// ============================================================================
	31	// implementation
	32	// ============================================================================
	33
	34
	35	bool wxHIDDevice::Create (const int& nClass, const int& nType)
	36	{
	37	//Create the mach port
	38	wxIOCHECK(IOMasterPort(bootstrap_port, &m_pPort), "Could not create mach port");
	39
	40	//Dictionary that will hold first
	41	//the matching dictionary for determining which kind of devices we want,
	42	//then later some registry properties from an iterator (see below)
	43	CFMutableDictionaryRef pDictionary;
	44
	45	//Create a dictionary
	46	//The call to IOServiceMatching filters down the
	47	//the services we want to hid services (and also eats the
	48	//dictionary up for us (consumes one reference))
	49	wxASSERT((pDictionary = IOServiceMatching(kIOHIDDeviceKey)) != NULL );
	50
	51	//Here we'll filter down the services to what we want
	52	if (nType != -1)
	53	{
	54	CFNumberRef pType = CFNumberCreate(kCFAllocatorDefault,
	55	kCFNumberIntType, &nType);
	56	CFDictionarySetValue(pDictionary, CFSTR(kIOHIDPrimaryUsageKey), pType);
	57	CFRelease(pType);
	58	}
	59	if (nClass != -1)
	60	{
	61	CFNumberRef pClass = CFNumberCreate(kCFAllocatorDefault,
	62	kCFNumberIntType, &nClass);
	63	CFDictionarySetValue(pDictionary, CFSTR(kIOHIDPrimaryUsagePageKey), pClass);
	64	CFRelease(pClass);
65	}
66
67	//Now get the maching services
68	io_iterator_t pIterator;
69	wxIOCHECK(IOServiceGetMatchingServices(m_pPort, pDictionary, &pIterator), "No Matching HID Services");
70	wxASSERT(pIterator != NULL);
71
72	//Now we iterate through them
73	io_object_t pObject;
74	while ( (pObject = IOIteratorNext(pIterator)) != NULL)
75	{
76	wxASSERT(IORegistryEntryCreateCFProperties(pObject, &pDictionary,
77	kCFAllocatorDefault, kNilOptions) == KERN_SUCCESS);
78
79	//Just for sanity :)
80	wxASSERT(CFGetTypeID(CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey))) == CFStringGetTypeID());
81
82	//Get [product] name
83	m_szName = CFStringGetCStringPtr (
84	(CFStringRef) CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey)),
85	CFStringGetSystemEncoding()
86	);
87
88	//
89	//Now the hard part - in order to scan things we need "cookies" -
90	//
91	wxCFArray CookieArray = CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDElementKey));
92	BuildCookies(CookieArray);
93	if (m_ppQueue != NULL)
94	wxASSERT((*m_ppQueue)->start(m_ppQueue) == S_OK);
95
96	//Create the interface (good grief - long function names!)
97	SInt32 nScore;
98	IOCFPlugInInterface** ppPlugin;
99	wxIOCHECK(IOCreatePlugInInterfaceForService(pObject, kIOHIDDeviceUserClientTypeID,
100	kIOCFPlugInInterfaceID, &ppPlugin, &nScore), "");
101
102	//Now, the final thing we can check before we fall back to asserts
103	//(because the dtor only checks if the device is ok, so if anything
104	//fails from now on the dtor will delete the device anyway, so we can't break from this).
105
106	//Get the HID interface from the plugin to the mach port
107	wxSCHECK((*ppPlugin)->QueryInterface(ppPlugin,
108	CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), (void**) &m_ppDevice), "");
109
110	//release the plugin
111	(*ppPlugin)->Release(ppPlugin);
112
113	//open the HID interface...
114	wxASSERT((*m_ppDevice)->open(m_ppDevice, 0) == S_OK);
115
116	//cleanup
117	CFRelease(pDictionary);
118	IOObjectRelease(pObject);
119	break;
120	}
121	//iterator cleanup
122	IOObjectRelease(pIterator);
123
124	return true;
125	}//end Create()
126
127	void wxHIDDevice::AddCookie(CFTypeRef Data, const int& i)
128	{
129	CFNumberGetValue(
130	(CFNumberRef) CFDictionaryGetValue ( (CFDictionaryRef) Data
131	, CFSTR(kIOHIDElementCookieKey)
132	),
133	kCFNumberIntType,
134	&m_pCookies[i]
135	);
136	}
137
138	void wxHIDDevice::AddCookieInQueue(CFTypeRef Data, const int& i)
139	{
140	AddCookie(Data, i);
141	wxASSERT((*m_ppQueue)->addElement(m_ppQueue, m_pCookies[i], 0) == S_OK);//3rd Param flags (none yet)
142	}
143
144	void wxHIDDevice::InitCookies(const size_t& dwSize, bool bQueue)
145	{
146	m_pCookies = new IOHIDElementCookie[dwSize];
147	if (bQueue)
148	{
149	wxASSERT( m_ppQueue != NULL);
150	wxASSERT( (m_ppQueue = (*m_ppDevice)->allocQueue(m_ppDevice)) != NULL);
151	wxASSERT( (*m_ppQueue)->create(m_ppQueue, 0, 512) == S_OK); //Param 2, flags, none yet
152	}
153	}
154
155	bool wxHIDDevice::IsActive(const int& nIndex)
156	{
157	wxASSERT(m_pCookies[nIndex] != NULL);
158	IOHIDEventStruct Event;
159	(*m_ppDevice)->getElementValue(m_ppDevice, m_pCookies[nIndex], &Event);
160	return !!Event.value;
161	}
162
163
164	wxHIDDevice::~wxHIDDevice()
165	{
166	if (m_ppDevice != NULL)
167	{
168	(*m_ppDevice)->close(m_ppDevice);
169	(*m_ppDevice)->Release(m_ppDevice);
170	mach_port_deallocate(mach_task_self(), m_pPort);
171	}
172
173	if (m_pCookies != NULL)
174	{
175	delete [] m_pCookies;
176	if (m_ppQueue != NULL)
177	{
178	(*m_ppQueue)->stop(m_ppQueue);
179	(*m_ppQueue)->dispose(m_ppQueue);
180	(*m_ppQueue)->Release(m_ppQueue);
181	}
182	}
183	}
184	/*
185	enum
186	{
187	kHIDUsage_KeyboardHyphen = 0x2D,
188	kHIDUsage_KeyboardEqualSign = 0x2E,
189	kHIDUsage_KeyboardOpenBracket = 0x2F,
190	kHIDUsage_KeyboardCloseBracket = 0x30,
191	kHIDUsage_KeyboardBackslash = 0x31, //* \ or \| *
192	kHIDUsage_KeyboardNonUSPound = 0x32, /* Non-US # or _ *
193	kHIDUsage_KeyboardSemicolon = 0x33, /* ; or : *
194	kHIDUsage_KeyboardQuote = 0x34, /* ' or " *
195	kHIDUsage_KeyboardGraveAccentAndTilde = 0x35, /* Grave Accent and Tilde *
196	kHIDUsage_KeyboardComma = 0x36, /* , or < *
197	kHIDUsage_KeyboardPeriod = 0x37, /* . or > *
198	kHIDUsage_KeyboardSlash = 0x38, /* / or ? *
199	kHIDUsage_KeyboardCapsLock = 0x39, /* Caps Lock *
200
201	kHIDUsage_KeyboardPrintScreen = 0x46, /* Print Screen *
202	kHIDUsage_KeyboardScrollLock = 0x47, /* Scroll Lock *
203	kHIDUsage_KeyboardPause = 0x48, /* Pause *
204	kHIDUsage_KeyboardInsert = 0x49, /* Insert *
205	kHIDUsage_KeyboardHome = 0x4A, /* Home *
206	kHIDUsage_KeyboardDeleteForward = 0x4C, /* Delete Forward *
207
208	kHIDUsage_KeyboardUpArrow
209	kHIDUsage_KeypadNumLock
210	kHIDUsage_KeypadSlash
211	kHIDUsage_KeypadAsterisk
212	kHIDUsage_KeypadHyphen
213	kHIDUsage_KeypadPlus
214	kHIDUsage_KeypadEnter
215	kHIDUsage_KeypadPeriod
216	kHIDUsage_KeyboardNonUSBackslash
217	kHIDUsage_KeyboardApplication
218	kHIDUsage_KeyboardPower
219	kHIDUsage_KeypadEqualSign
220	};
221	/*
222	enum wxKeyCode
223	{
224
225	WXK_START = 300,
226	WXK_LBUTTON,
227	WXK_RBUTTON,
228	WXK_CANCEL,
229	WXK_MBUTTON,
230	WXK_CLEAR,
231	WXK_SHIFT,
232	WXK_ALT,
233	WXK_CONTROL,
234	WXK_MENU,
235	WXK_PAUSE,
236	WXK_PRIOR, * Page up *
237	WXK_NEXT, * Page down *
238	WXK_END,
239	WXK_HOME,
240	WXK_LEFT,
241	WXK_UP,
242	WXK_RIGHT,
243	WXK_DOWN,
244	WXK_SELECT,
245	WXK_PRINT,
246	WXK_EXECUTE,
247	WXK_SNAPSHOT,
248	WXK_INSERT,
249	WXK_HELP,
250	WXK_MULTIPLY,
251	WXK_ADD,
252	WXK_SEPARATOR,
253	WXK_SUBTRACT,
254	WXK_DECIMAL,
255	WXK_DIVIDE,
256	WXK_PAGEUP,
257	WXK_PAGEDOWN,
258
259	WXK_NUMPAD_SPACE,
260	WXK_NUMPAD_TAB,
261	WXK_NUMPAD_ENTER,
262	WXK_NUMPAD_HOME,
263	WXK_NUMPAD_LEFT,
264	WXK_NUMPAD_UP,
265	WXK_NUMPAD_RIGHT,
266	WXK_NUMPAD_DOWN,
267	WXK_NUMPAD_PRIOR,
268	WXK_NUMPAD_PAGEUP,
269	WXK_NUMPAD_NEXT,
270	WXK_NUMPAD_PAGEDOWN,
271	WXK_NUMPAD_END,
272	WXK_NUMPAD_BEGIN,
273	WXK_NUMPAD_INSERT,
274	WXK_NUMPAD_DELETE,
275	WXK_NUMPAD_EQUAL,
276	WXK_NUMPAD_MULTIPLY,
277	WXK_NUMPAD_ADD,
278	WXK_NUMPAD_SEPARATOR,
279	WXK_NUMPAD_SUBTRACT,
280	WXK_NUMPAD_DECIMAL,
281	WXK_NUMPAD_DIVIDE,
282
283	WXK_WINDOWS_LEFT,
284	WXK_WINDOWS_RIGHT,
285	WXK_WINDOWS_MENU ,
286	WXK_COMMAND
287	};
288
289	*/
290	enum
291	{
292	WXK_RSHIFT = 400,
293	WXK_RALT,
294	WXK_RCONTROL,
295	WXK_RMENU
296
297	};
298
299	bool wxHIDKeyboard::Create()
300	{
301	return wxHIDDevice::Create(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
302	}
303
304	void wxHIDKeyboard::BuildCookies(wxCFArray& Array)
305	{
306	Array = CFDictionaryGetValue((CFDictionaryRef)Array[0], CFSTR(kIOHIDElementKey));
307	InitCookies(500);
308	int i,
309	nUsage;
310	for (i = 0; i < Array.Count(); ++i)
311	{
312	CFNumberGetValue(
313	(CFNumberRef) CFDictionaryGetValue((CFDictionaryRef) Array[i], CFSTR(kIOHIDElementUsageKey)),
314	kCFNumberLongType, &nUsage);
315
316	if (nUsage >= kHIDUsage_KeyboardA && nUsage <= kHIDUsage_KeyboardZ)
317	AddCookie(Array[i], 'A' + (nUsage - kHIDUsage_KeyboardA) );
318	else if (nUsage >= kHIDUsage_Keyboard1 && nUsage <= kHIDUsage_Keyboard9)
319	AddCookie(Array[i], '1' + (nUsage - kHIDUsage_Keyboard1) );
320	else if (nUsage >= kHIDUsage_KeyboardF1 && nUsage <= kHIDUsage_KeyboardF12)
321	AddCookie(Array[i], WXK_F1 + (nUsage - kHIDUsage_KeyboardF1) );
322	else if (nUsage >= kHIDUsage_KeyboardF13 && nUsage <= kHIDUsage_KeyboardF24)
323	AddCookie(Array[i], WXK_F13 + (nUsage - kHIDUsage_KeyboardF13) );
324	else if (nUsage >= kHIDUsage_Keypad1 && nUsage <= kHIDUsage_Keypad9)
325	AddCookie(Array[i], WXK_NUMPAD1 + (nUsage - kHIDUsage_Keypad1) );
326	else switch (nUsage)
327	{
328	//0's (wx & ascii go 0-9, but HID goes 1-0)
329	case kHIDUsage_Keyboard0:
330	AddCookie(Array[i],'0');
331	break;
332	case kHIDUsage_Keypad0:
333	AddCookie(Array[i],WXK_NUMPAD0);
334	break;
335
336	//Basic
337	case kHIDUsage_KeyboardReturnOrEnter:
338	AddCookie(Array[i], WXK_RETURN);
339	break;
340	case kHIDUsage_KeyboardEscape:
341	AddCookie(Array[i], WXK_ESCAPE);
342	break;
343	case kHIDUsage_KeyboardDeleteOrBackspace:
344	AddCookie(Array[i], WXK_BACK);
345	break;
346	case kHIDUsage_KeyboardTab:
347	AddCookie(Array[i], WXK_TAB);
348	break;
349	case kHIDUsage_KeyboardSpacebar:
350	AddCookie(Array[i], WXK_SPACE);
351	break;
352	case kHIDUsage_KeyboardPageUp:
353	AddCookie(Array[i], WXK_PRIOR);
354	break;
355	case kHIDUsage_KeyboardEnd:
356	AddCookie(Array[i], WXK_END);
357	break;
358	case kHIDUsage_KeyboardPageDown:
359	AddCookie(Array[i], WXK_NEXT);
360	break;
361	case kHIDUsage_KeyboardRightArrow:
362	AddCookie(Array[i], WXK_RIGHT);
363	break;
364	case kHIDUsage_KeyboardLeftArrow:
365	AddCookie(Array[i], WXK_LEFT);
366	break;
367	case kHIDUsage_KeyboardDownArrow:
368	AddCookie(Array[i], WXK_DOWN);
369	break;
370	case kHIDUsage_KeyboardUpArrow:
371	AddCookie(Array[i], WXK_UP);
372	break;
373
374	//LEDS
375	case kHIDUsage_KeyboardCapsLock:
376	AddCookie(Array[i],WXK_CAPITAL);
377	break;
378	case kHIDUsage_KeypadNumLock:
379	AddCookie(Array[i],WXK_NUMLOCK);
380	break;
381	case kHIDUsage_KeyboardScrollLock:
382	AddCookie(Array[i],WXK_SCROLL);
383	break;
384
385	//Menu keys, Shift, other specials
386	case kHIDUsage_KeyboardLeftControl:
387	AddCookie(Array[i],WXK_CONTROL);
388	break;
389	case kHIDUsage_KeyboardLeftShift:
390	AddCookie(Array[i],WXK_SHIFT);
391	break;
392	case kHIDUsage_KeyboardLeftAlt:
393	AddCookie(Array[i],WXK_ALT);
394	break;
395	case kHIDUsage_KeyboardLeftGUI:
396	AddCookie(Array[i],WXK_MENU);
397	break;
398	case kHIDUsage_KeyboardRightControl:
399	AddCookie(Array[i],WXK_RCONTROL);
400	break;
401	case kHIDUsage_KeyboardRightShift:
402	AddCookie(Array[i],WXK_RSHIFT);
403	break;
404	case kHIDUsage_KeyboardRightAlt:
405	AddCookie(Array[i],WXK_RALT);
406	break;
407	case kHIDUsage_KeyboardRightGUI:
408	AddCookie(Array[i],WXK_RMENU);
409	break;
410
411	//Default
412	default:
413	//not in wx keycodes - do nothing....
414	break;
415	}
416	}
417	}//end buildcookies