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