IOHIDNXEventTranslatorServiceFilter.h [plain text]
#ifndef _IOHIDFamily_IOHIDNXEventTranslatorServiceFilter_
#define _IOHIDFamily_IOHIDNXEventTranslatorServiceFilter_
#include <sys/cdefs.h>
#include <CoreFoundation/CoreFoundation.h>
#if COREFOUNDATION_CFPLUGINCOM_SEPARATE
#include <CoreFoundation/CFPlugInCOM.h>
#endif
#include <IOKit/hid/IOHIDService.h>
#include <IOKit/hid/IOHIDServiceFilterPlugIn.h>
#include <IOKit/hid/IOHIDUsageTables.h>
#include "IOHIDEventTranslation.h"
#define kHIDEventTranslationSupport "HIDEventTranslationSupport"
#define kHIDEventTranslationModifierFlags "HIDEventTranslationModifierFlags"
class IOHIDNXEventTranslatorServiceFilter
{
public:
IOHIDNXEventTranslatorServiceFilter(CFUUIDRef factoryID);
~IOHIDNXEventTranslatorServiceFilter();
HRESULT QueryInterface( REFIID iid, LPVOID *ppv );
ULONG AddRef();
ULONG Release();
SInt32 match(IOHIDServiceRef service, IOOptionBits options);
IOHIDEventRef filter(IOHIDEventRef event);
void open(IOHIDServiceRef session, IOOptionBits options);
void close(IOHIDServiceRef session, IOOptionBits options);
void registerService(IOHIDServiceRef service);
void handlePendingStats();
void scheduleWithDispatchQueue(dispatch_queue_t queue);
void unscheduleFromDispatchQueue(dispatch_queue_t queue);
CFTypeRef copyPropertyForClient(CFStringRef key, CFTypeRef client);
void setPropertyForClient(CFStringRef key, CFTypeRef property, CFTypeRef client);
void setEventCallback(IOHIDServiceEventCallback callback, void * target, void * refcon);
private:
static IOHIDServiceFilterPlugInInterface sIOHIDEventSystemStatisticsFtbl;
IOHIDServiceFilterPlugInInterface *_serviceInterface;
CFUUIDRef _factoryID;
UInt32 _refCount;
SInt32 _matchScore;
static IOHIDServiceFilterPlugInInterface sIOHIDNXEventTranslatorServiceFilterFtbl;
static HRESULT QueryInterface( void *self, REFIID iid, LPVOID *ppv );
static ULONG AddRef( void *self );
static ULONG Release( void *self );
static SInt32 match(void * self, IOHIDServiceRef service, IOOptionBits options);
static IOHIDEventRef filter(void * self, IOHIDEventRef event);
static void open(void * self, IOHIDServiceRef inService, IOOptionBits options);
static void close(void * self, IOHIDServiceRef inSession, IOOptionBits options);
static void scheduleWithDispatchQueue(void * self, dispatch_queue_t queue);
static void unscheduleFromDispatchQueue(void * self, dispatch_queue_t queue);
static CFTypeRef copyPropertyForClient(void * self, CFStringRef key, CFTypeRef client);
static void setPropertyForClient(void * self,CFStringRef key, CFTypeRef property, CFTypeRef client);
IOHIDServiceEventCallback _eventCallback;
void * _eventTarget;
void * _eventContext;
static void setEventCallback(void * self, IOHIDServiceEventCallback callback, void * target, void * refcon);
dispatch_queue_t _queue;
IOHIDServiceRef _service;
IOHIDKeyboardEventTranslatorRef _translator;
void serialize (CFMutableDictionaryRef dict) const;
private:
IOHIDNXEventTranslatorServiceFilter();
IOHIDNXEventTranslatorServiceFilter(const IOHIDNXEventTranslatorServiceFilter &);
IOHIDNXEventTranslatorServiceFilter &operator=(const IOHIDNXEventTranslatorServiceFilter &);
};
#endif