/////////////////////////////////////////////////////////////////////////////
-// Name: hid.cpp
+// Name: src/mac/corefoundation/hid.cpp
// Purpose: DARWIN HID layer for WX Implementation
// Author: Ryan Norton
// Modified by:
// 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 __DARWIN__
#include "wx/mac/corefoundation/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
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+ #include "wx/string.h"
+ #include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/module.h"
#endif
-/*
-void CFShowTypeIDDescription(CFTypeRef pData)
-{
- if(!pData)
- {
- wxASSERT(false);
- return;
- }
-
- wxMessageBox(
- CFStringGetCStringPtr(
- CFCopyTypeIDDescription(CFGetTypeID(pData)),CFStringGetSystemEncoding()
- )
- );
-}
-*/
+#include "wx/mac/corefoundation/cfstring.h"
// ============================================================================
// implementation
// ============================================================================
-// ---------------------------------------------------------------------------
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
// wxHIDDevice
-// ---------------------------------------------------------------------------
+//
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// ----------------------------------------------------------------------------
+// wxHIDDevice::Create
+//
+// nClass is the HID Page such as
+// kHIDPage_GenericDesktop
+// nType is the HID Usage such as
+// kHIDUsage_GD_Joystick,kHIDUsage_GD_Mouse,kHIDUsage_GD_Keyboard
+// nDev is the device number to use
+//
+// ----------------------------------------------------------------------------
bool wxHIDDevice::Create (int nClass, int nType, int nDev)
{
- //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)
- {
+ //Create the mach port
+ if(IOMasterPort(bootstrap_port, &m_pPort) != kIOReturnSuccess)
+ {
+ wxLogSysError(wxT("Could not create mach port"));
+ return false;
+ }
+
+ //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)
+ //
+ //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))
+ CFMutableDictionaryRef pDictionary = IOServiceMatching(kIOHIDDeviceKey);
+ if(pDictionary == NULL)
+ {
+ wxLogSysError( _T("IOServiceMatching(kIOHIDDeviceKey) failed") );
+ return false;
+ }
+
+ //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;
+ if( IOServiceGetMatchingServices(m_pPort,
+ pDictionary, &pIterator) != kIOReturnSuccess )
+ {
+ wxLogSysError(_T("No Matching HID Services"));
+ return false;
+ }
+
+ //Were there any devices matched?
+ if(pIterator == 0)
+ return false; // No devices found
+
+ //Now we iterate through them
+ io_object_t pObject;
+ while ( (pObject = IOIteratorNext(pIterator)) != 0)
+ {
if(--nDev != 0)
+ {
+ IOObjectRelease(pObject);
continue;
-
- 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()
- );
-
- //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);
-
- //
- //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);
-
- //cleanup
- CFRelease(pDictionary);
- IOObjectRelease(pObject);
- break;
- }
- //iterator cleanup
- IOObjectRelease(pIterator);
-
- return true;
+ }
+
+ if ( IORegistryEntryCreateCFProperties
+ (
+ pObject,
+ &pDictionary,
+ kCFAllocatorDefault,
+ kNilOptions
+ ) != KERN_SUCCESS )
+ {
+ wxLogDebug(_T("IORegistryEntryCreateCFProperties failed"));
+ }
+
+ //
+ // Now we get the attributes of each "product" in the iterator
+ //
+
+ //Get [product] name
+ CFStringRef cfsProduct = (CFStringRef)
+ CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductKey));
+ m_szProductName =
+ wxCFStringRef( wxCFRetain(cfsProduct)
+ ).AsString();
+
+ //Get the Product ID Key
+ CFNumberRef cfnProductId = (CFNumberRef)
+ CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDProductIDKey));
+ if (cfnProductId)
+ {
+ CFNumberGetValue(cfnProductId, kCFNumberIntType, &m_nProductId);
+ }
+
+ //Get the Vendor ID Key
+ CFNumberRef cfnVendorId = (CFNumberRef)
+ CFDictionaryGetValue(pDictionary, CFSTR(kIOHIDVendorIDKey));
+ if (cfnVendorId)
+ {
+ CFNumberGetValue(cfnVendorId, kCFNumberIntType, &m_nManufacturerId);
+ }
+
+ //
+ // End attribute getting
+ //
+
+ //Create the interface (good grief - long function names!)
+ SInt32 nScore;
+ IOCFPlugInInterface** ppPlugin;
+ if(IOCreatePlugInInterfaceForService(pObject,
+ kIOHIDDeviceUserClientTypeID,
+ kIOCFPlugInInterfaceID, &ppPlugin,
+ &nScore) != kIOReturnSuccess)
+ {
+ wxLogSysError(wxT("Could not create HID Interface for product"));
+ return false;
+ }
+
+ //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
+ if((*ppPlugin)->QueryInterface(ppPlugin,
+ CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID),
+ (void**) &m_ppDevice) != S_OK)
+ {
+ wxLogSysError(wxT("Could not get device interface from HID interface"));
+ return false;
+ }
+
+ //release the plugin
+ (*ppPlugin)->Release(ppPlugin);
+
+ //open the HID interface...
+ if ( (*m_ppDevice)->open(m_ppDevice, 0) != S_OK )
+ wxLogDebug(_T("HID device: open failed"));
+
+ //
+ //Now the hard part - in order to scan things we need "cookies"
+ //
+ CFArrayRef cfaCookies = (CFArrayRef)CFDictionaryGetValue(pDictionary,
+ CFSTR(kIOHIDElementKey));
+ BuildCookies(cfaCookies);
+
+ //cleanup
+ CFRelease(pDictionary);
+ IOObjectRelease(pObject);
+
+ //iterator cleanup
+ IOObjectRelease(pIterator);
+
+ return true;
+ }
+
+ //iterator cleanup
+ IOObjectRelease(pIterator);
+
+ return false; //no device
}//end Create()
-
-int wxHIDDevice::GetCount (int nClass, int nType)
+
+// ----------------------------------------------------------------------------
+// wxHIDDevice::GetCount [static]
+//
+// Obtains the number of devices on a system for a given HID Page (nClass)
+// and HID Usage (nType).
+// ----------------------------------------------------------------------------
+size_t wxHIDDevice::GetCount (int nClass, int nType)
{
- mach_port_t m_pPort;
-
- //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;
-
- int nCount = 0;
-
- while ( (pObject = IOIteratorNext(pIterator)) != 0)
+ //Create the mach port
+ mach_port_t pPort;
+ if(IOMasterPort(bootstrap_port, &pPort) != kIOReturnSuccess)
+ {
+ wxLogSysError(wxT("Could not create mach port"));
+ return false;
+ }
+
+ //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 = IOServiceMatching(kIOHIDDeviceKey);
+ if(pDictionary == NULL)
+ {
+ wxLogSysError( _T("IOServiceMatching(kIOHIDDeviceKey) failed") );
+ return false;
+ }
+
+ //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;
+ if( IOServiceGetMatchingServices(pPort,
+ pDictionary, &pIterator) != kIOReturnSuccess )
+ {
+ wxLogSysError(_T("No Matching HID Services"));
+ return false;
+ }
+
+ //If the iterator doesn't exist there are no devices :)
+ if ( !pIterator )
+ return 0;
+
+ //Now we iterate through them
+ size_t nCount = 0;
+ io_object_t pObject;
+ while ( (pObject = IOIteratorNext(pIterator)) != 0)
+ {
++nCount;
-
- //iterator cleanup
- IOObjectRelease(pIterator);
-
- return nCount;
+ IOObjectRelease(pObject);
+ }
+
+ //cleanup
+ IOObjectRelease(pIterator);
+ mach_port_deallocate(mach_task_self(), pPort);
+
+ return nCount;
}//end Create()
+// ----------------------------------------------------------------------------
+// wxHIDDevice::AddCookie
+//
+// Adds a cookie to the internal cookie array from a CFType
+// ----------------------------------------------------------------------------
void wxHIDDevice::AddCookie(CFTypeRef Data, int i)
{
- CFNumberGetValue(
- (CFNumberRef) CFDictionaryGetValue ( (CFDictionaryRef) Data
- , CFSTR(kIOHIDElementCookieKey)
- ),
- kCFNumberIntType,
- &m_pCookies[i]
- );
+ CFNumberGetValue(
+ (CFNumberRef) CFDictionaryGetValue ( (CFDictionaryRef) Data
+ , CFSTR(kIOHIDElementCookieKey)
+ ),
+ kCFNumberIntType,
+ &m_pCookies[i]
+ );
}
+// ----------------------------------------------------------------------------
+// wxHIDDevice::AddCookieInQueue
+//
+// Adds a cookie to the internal cookie array from a CFType and additionally
+// adds it to the internal HID Queue
+// ----------------------------------------------------------------------------
void wxHIDDevice::AddCookieInQueue(CFTypeRef Data, int i)
{
- AddCookie(Data, i);
- wxVERIFY((*m_ppQueue)->addElement(m_ppQueue, m_pCookies[i], 0) == S_OK);//3rd Param flags (none yet)
+ //3rd Param flags (none yet)
+ AddCookie(Data, i);
+ if ( (*m_ppQueue)->addElement(m_ppQueue, m_pCookies[i], 0) != S_OK )
+ wxLogDebug(_T("HID device: adding element failed"));
}
-
+
+// ----------------------------------------------------------------------------
+// wxHIDDevice::InitCookies
+//
+// Create the internal cookie array, optionally creating a HID Queue
+// ----------------------------------------------------------------------------
void wxHIDDevice::InitCookies(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
- }
+ m_pCookies = new IOHIDElementCookie[dwSize];
+ if (bQueue)
+ {
+ wxASSERT( m_ppQueue == NULL);
+ m_ppQueue = (*m_ppDevice)->allocQueue(m_ppDevice);
+ if ( !m_ppQueue )
+ {
+ wxLogDebug(_T("HID device: allocQueue failed"));
+ return;
+ }
+
+ //Param 2, flags, none yet
+ if ( (*m_ppQueue)->create(m_ppQueue, 0, 512) != S_OK )
+ {
+ wxLogDebug(_T("HID device: create failed"));
+ }
+ }
+
+ //make sure that cookie array is clear
+ memset(m_pCookies, 0, sizeof(*m_pCookies) * dwSize);
}
+// ----------------------------------------------------------------------------
+// wxHIDDevice::IsActive
+//
+// Returns true if a cookie of the device is active - for example if a key is
+// held down, joystick button pressed, caps lock active, etc..
+// ----------------------------------------------------------------------------
bool wxHIDDevice::IsActive(int nIndex)
{
- wxASSERT(m_pCookies[nIndex] != NULL);
- IOHIDEventStruct Event;
- (*m_ppDevice)->getElementValue(m_ppDevice, m_pCookies[nIndex], &Event);
- return !!Event.value;
+ if(!HasElement(nIndex))
+ {
+ //cookie at index does not exist - getElementValue
+ //could return true which would be incorrect so we
+ //check here
+ return false;
+ }
+
+ IOHIDEventStruct Event;
+ (*m_ppDevice)->getElementValue(m_ppDevice, m_pCookies[nIndex], &Event);
+ return !!Event.value;
}
-
+
+// ----------------------------------------------------------------------------
+// wxHIDDevice::HasElement
+//
+// Returns true if the element in the internal cookie array exists
+// ----------------------------------------------------------------------------
bool wxHIDDevice::HasElement(int nIndex)
{
return m_pCookies[nIndex] != NULL;
}
+// ----------------------------------------------------------------------------
+// wxHIDDevice Destructor
+//
+// Frees all memory and objects from the structure
+// ----------------------------------------------------------------------------
wxHIDDevice::~wxHIDDevice()
{
- if (m_ppDevice != NULL)
- {
- if (m_ppQueue != NULL)
- {
- (*m_ppQueue)->stop(m_ppQueue);
- (*m_ppQueue)->dispose(m_ppQueue);
- (*m_ppQueue)->Release(m_ppQueue);
- }
- (*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_ppDevice != NULL)
+ {
+ if (m_ppQueue != NULL)
+ {
+ (*m_ppQueue)->stop(m_ppQueue);
+ (*m_ppQueue)->dispose(m_ppQueue);
+ (*m_ppQueue)->Release(m_ppQueue);
+ }
+ (*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;
+ }
}
-// ---------------------------------------------------------------------------
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
// wxHIDKeyboard
-// ---------------------------------------------------------------------------
+//
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//There are no right shift, alt etc. in the wx headers yet so just sort
+//of "define our own" for now
enum
{
- WXK_RSHIFT = 400,
- WXK_RALT,
- WXK_RCONTROL,
- WXK_RMENU
-
+ WXK_RSHIFT = 400,
+ WXK_RALT,
+ WXK_RCONTROL,
+ WXK_RMENU
};
-bool wxHIDKeyboard::Create()
+// ----------------------------------------------------------------------------
+// wxHIDKeyboard::GetCount [static]
+//
+// Get number of HID keyboards available
+// ----------------------------------------------------------------------------
+int wxHIDKeyboard::GetCount()
{
- return wxHIDDevice::Create(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
+ return wxHIDDevice::GetCount(kHIDPage_GenericDesktop,
+ kHIDUsage_GD_Keyboard);
}
-void wxHIDKeyboard::BuildCookies(wxCFArray& Array)
+// ----------------------------------------------------------------------------
+// wxHIDKeyboard::Create
+//
+// Create the HID Keyboard
+// ----------------------------------------------------------------------------
+bool wxHIDKeyboard::Create(int nDev /* = 1*/)
{
- 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
+ return wxHIDDevice::Create(kHIDPage_GenericDesktop,
+ kHIDUsage_GD_Keyboard,
+ nDev);
+}
+// ----------------------------------------------------------------------------
+// wxHIDKeyboard::AddCookie
//
-// wxGetKeyState
+// Overloaded version of wxHIDDevice::AddCookie that simply does not
+// add a cookie if a duplicate is found
+// ----------------------------------------------------------------------------
+void wxHIDKeyboard::AddCookie(CFTypeRef Data, int i)
+{
+ if(!HasElement(i))
+ wxHIDDevice::AddCookie(Data, i);
+}
+
+// ----------------------------------------------------------------------------
+// wxHIDKeyboard::BuildCookies
//
+// Callback from Create() to build the HID cookies for the internal cookie
+// array
+// ----------------------------------------------------------------------------
+void wxHIDKeyboard::BuildCookies(CFArrayRef Array)
+{
+ //Create internal cookie array
+ InitCookies(500);
+
+ //Begin recursing in array
+ DoBuildCookies(Array);
+}
-#include "wx/utils.h"
-#include "wx/module.h"
+void wxHIDKeyboard::DoBuildCookies(CFArrayRef Array)
+{
+ //Now go through each possible cookie
+ int i,
+ nUsage;
+// bool bEOTriggered = false;
+ for (i = 0; i < CFArrayGetCount(Array); ++i)
+ {
+ const void* ref = CFDictionaryGetValue(
+ (CFDictionaryRef)CFArrayGetValueAtIndex(Array, i),
+ CFSTR(kIOHIDElementKey)
+ );
+
+ if (ref != NULL)
+ {
+ DoBuildCookies((CFArrayRef) ref);
+ }
+ else
+ {
+
+ //
+ // Get the usage #
+ //
+ CFNumberGetValue(
+ (CFNumberRef)
+ CFDictionaryGetValue((CFDictionaryRef)
+ CFArrayGetValueAtIndex(Array, i),
+ CFSTR(kIOHIDElementUsageKey)
+ ),
+ kCFNumberLongType,
+ &nUsage);
+
+ //
+ // Now translate the usage # into a wx keycode
+ //
+
+ //
+ // OK, this is strange - basically this kind of strange -
+ // Starting from 0xEO these elements (like shift) appear twice in
+ // the array! The ones at the end are bogus I guess - the funny part
+ // is that besides the fact that the ones at the front have a Unit
+ // and UnitExponent key with a value of 0 and a different cookie value,
+ // there is no discernable difference between the two...
+ //
+ // Will the real shift please stand up?
+ //
+ // Something to spend a support request on, if I had one, LOL.
+ //
+ //if(nUsage == 0xE0)
+ //{
+ // if(bEOTriggered)
+ // break;
+ // bEOTriggered = true;
+ //}
+ //Instead of that though we now just don't add duplicate keys
+
+ if (nUsage >= kHIDUsage_KeyboardA && nUsage <= kHIDUsage_KeyboardZ)
+ AddCookie(CFArrayGetValueAtIndex(Array, i), 'A' + (nUsage - kHIDUsage_KeyboardA) );
+ else if (nUsage >= kHIDUsage_Keyboard1 && nUsage <= kHIDUsage_Keyboard9)
+ AddCookie(CFArrayGetValueAtIndex(Array, i), '1' + (nUsage - kHIDUsage_Keyboard1) );
+ else if (nUsage >= kHIDUsage_KeyboardF1 && nUsage <= kHIDUsage_KeyboardF12)
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_F1 + (nUsage - kHIDUsage_KeyboardF1) );
+ else if (nUsage >= kHIDUsage_KeyboardF13 && nUsage <= kHIDUsage_KeyboardF24)
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_F13 + (nUsage - kHIDUsage_KeyboardF13) );
+ else if (nUsage >= kHIDUsage_Keypad1 && nUsage <= kHIDUsage_Keypad9)
+ AddCookie(CFArrayGetValueAtIndex(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(CFArrayGetValueAtIndex(Array, i), '0');
+ break;
+ case kHIDUsage_Keypad0:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_NUMPAD0);
+ break;
+
+ //Basic
+ case kHIDUsage_KeyboardReturnOrEnter:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_RETURN);
+ break;
+ case kHIDUsage_KeyboardEscape:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_ESCAPE);
+ break;
+ case kHIDUsage_KeyboardDeleteOrBackspace:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_BACK);
+ break;
+ case kHIDUsage_KeyboardTab:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_TAB);
+ break;
+ case kHIDUsage_KeyboardSpacebar:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_SPACE);
+ break;
+ case kHIDUsage_KeyboardPageUp:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_PAGEUP);
+ break;
+ case kHIDUsage_KeyboardEnd:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_END);
+ break;
+ case kHIDUsage_KeyboardPageDown:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_PAGEDOWN);
+ break;
+ case kHIDUsage_KeyboardRightArrow:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_RIGHT);
+ break;
+ case kHIDUsage_KeyboardLeftArrow:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_LEFT);
+ break;
+ case kHIDUsage_KeyboardDownArrow:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_DOWN);
+ break;
+ case kHIDUsage_KeyboardUpArrow:
+ AddCookie(CFArrayGetValueAtIndex(Array, i), WXK_UP);
+ break;
+
+ //LEDS
+ case kHIDUsage_KeyboardCapsLock:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_CAPITAL);
+ break;
+ case kHIDUsage_KeypadNumLock:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_NUMLOCK);
+ break;
+ case kHIDUsage_KeyboardScrollLock:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_SCROLL);
+ break;
+
+ //Menu keys, Shift, other specials
+ case kHIDUsage_KeyboardLeftControl:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_CONTROL);
+ break;
+ case kHIDUsage_KeyboardLeftShift:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_SHIFT);
+ break;
+ case kHIDUsage_KeyboardLeftAlt:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_ALT);
+ break;
+ case kHIDUsage_KeyboardLeftGUI:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_MENU);
+ break;
+ case kHIDUsage_KeyboardRightControl:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_RCONTROL);
+ break;
+ case kHIDUsage_KeyboardRightShift:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_RSHIFT);
+ break;
+ case kHIDUsage_KeyboardRightAlt:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_RALT);
+ break;
+ case kHIDUsage_KeyboardRightGUI:
+ AddCookie(CFArrayGetValueAtIndex(Array, i),WXK_RMENU);
+ break;
+
+ //Default
+ default:
+ //not in wx keycodes - do nothing....
+ break;
+ } //end mightly long switch
+ } //end if the current element is not an array...
+ } //end for loop for Array
+}//end buildcookies
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+// wxHIDModule
+//
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
class wxHIDModule : public wxModule
{
DECLARE_DYNAMIC_CLASS(wxHIDModule)
-
+
public:
- static wxHIDKeyboard* sm_keyboard;
-
+ static wxArrayPtrVoid sm_keyboards;
virtual bool OnInit()
{
- sm_keyboard = NULL;
return true;
}
virtual void OnExit()
{
- if (sm_keyboard)
- delete sm_keyboard;
+ for(size_t i = 0; i < sm_keyboards.GetCount(); ++i)
+ delete (wxHIDKeyboard*) sm_keyboards[i];
}
};
IMPLEMENT_DYNAMIC_CLASS(wxHIDModule, wxModule)
-wxHIDKeyboard* wxHIDModule::sm_keyboard;
+wxArrayPtrVoid wxHIDModule::sm_keyboards;
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+// wxGetKeyState()
+//
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
bool wxGetKeyState (wxKeyCode key)
{
- if (!wxHIDModule::sm_keyboard)
+ wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
+ WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
+
+ if (wxHIDModule::sm_keyboards.GetCount() == 0)
{
- wxHIDModule::sm_keyboard = new wxHIDKeyboard();
- bool bOK = wxHIDModule::sm_keyboard->Create();
- wxASSERT(bOK);
- if(!bOK)
+ int nKeyboards = wxHIDKeyboard::GetCount();
+
+ for(int i = 1; i <= nKeyboards; ++i)
{
- delete wxHIDModule::sm_keyboard;
- wxHIDModule::sm_keyboard = NULL;
- return false;
+ wxHIDKeyboard* keyboard = new wxHIDKeyboard();
+ if(keyboard->Create(i))
+ {
+ wxHIDModule::sm_keyboards.Add(keyboard);
+ }
+ else
+ {
+ delete keyboard;
+ break;
+ }
}
+
+ wxASSERT_MSG(wxHIDModule::sm_keyboards.GetCount() != 0,
+ wxT("No keyboards found!"));
}
-
- return wxHIDModule::sm_keyboard->IsActive(key);
+
+ for(size_t i = 0; i < wxHIDModule::sm_keyboards.GetCount(); ++i)
+ {
+ wxHIDKeyboard* keyboard = (wxHIDKeyboard*)
+ wxHIDModule::sm_keyboards[i];
+
+ switch(key)
+ {
+ case WXK_SHIFT:
+ if( keyboard->IsActive(WXK_SHIFT) ||
+ keyboard->IsActive(WXK_RSHIFT) )
+ {
+ return true;
+ }
+ break;
+ case WXK_ALT:
+ if( keyboard->IsActive(WXK_ALT) ||
+ keyboard->IsActive(WXK_RALT) )
+ {
+ return true;
+ }
+ break;
+ case WXK_CONTROL:
+ if( keyboard->IsActive(WXK_CONTROL) ||
+ keyboard->IsActive(WXK_RCONTROL) )
+ {
+ return true;
+ }
+ break;
+ case WXK_MENU:
+ if( keyboard->IsActive(WXK_MENU) ||
+ keyboard->IsActive(WXK_RMENU) )
+ {
+ return true;
+ }
+ break;
+ default:
+ if( keyboard->IsActive(key) )
+ {
+ return true;
+ }
+ break;
+ }
+ }
+
+ return false; //not down/error
}
#endif //__DARWIN__