1/* 2 * 3 * @APPLE_LICENSE_HEADER_START@ 4 * 5 * Copyright (c) 1999-2013 Apple Computer, Inc. All Rights Reserved. 6 * 7 * This file contains Original Code and/or Modifications of Original Code 8 * as defined in and that are subject to the Apple Public Source License 9 * Version 2.0 (the 'License'). You may not use this file except in 10 * compliance with the License. Please obtain a copy of the License at 11 * http://www.opensource.apple.com/apsl/ and read it before using this 12 * file. 13 * 14 * The Original Code and all software distributed under the License are 15 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 19 * Please see the License for the specific language governing rights and 20 * limitations under the License. 21 * 22 * @APPLE_LICENSE_HEADER_END@ 23 */ 24 25#ifndef _IOKIT_HID_IOHIDEVENTOVERRIDEDRIVER_H 26#define _IOKIT_HID_IOHIDEVENTOVERRIDEDRIVER_H 27 28#include <IOKit/hidevent/IOHIDEventDriver.h> 29 30 31/*! @class IOHIDOverridRepairDriver : public IOHIDEventDriver 32 @abstract 33 @discussion 34*/ 35 36class IOHIDEventOverrideDriver: public IOHIDEventDriver 37{ 38 OSDeclareDefaultStructors( IOHIDEventOverrideDriver ) 39 40private: 41 uint32_t _rawPointerButtonMask; 42 uint32_t _resultantPointerButtonMask; 43 44 struct { 45 IOHIDEventType eventType; 46 union { 47 struct { 48 uint32_t usagePage; 49 uint32_t usage; 50 } keyboard; 51 struct { 52 uint32_t mask; 53 } pointer; 54 } u; 55 } _buttonMap[32]; 56 57protected: 58 virtual void dispatchEvent(IOHIDEvent * event, IOOptionBits options=0); 59 60public: 61 virtual bool handleStart( IOService * provider ); 62}; 63 64#endif /* !_IOKIT_HID_IOHIDEVENTOVERRIDEDRIVER_H */ 65