projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | #include <IOKit/hidsystem/IOHITabletPointer.h> | |
| 23 | ||
| 24 | OSDefineMetaClassAndStructors(IOHITabletPointer, IOHIDevice) | |
| 25 | ||
| 26 | UInt16 IOHITabletPointer::generateDeviceID() | |
| 27 | { | |
| 28 | static _nextDeviceID = 0; | |
| 29 | return _nextDeviceID++; | |
| 30 | } | |
| 31 | ||
| 32 | bool IOHITabletPointer::init( OSDictionary *propTable ) | |
| 33 | { | |
| 34 | if (!IOHIDevice::init(propTable)) { | |
| 35 | return false; | |
| 36 | } | |
| 37 | ||
| 38 | _deviceID = generateDeviceID(); | |
| 39 | setProperty(kIOHITabletPointerDeviceID, (unsigned long long)_deviceID, 16); | |
| 40 | ||
| 41 | return true; | |
| 42 | } | |
| 43 | ||
| 44 | bool IOService::attach( IOService * provider ) | |
| 45 | { | |
| 46 | if (!IOHIDevice::attach(provider)) { | |
| 47 | return false; | |
| 48 | } | |
| 49 | ||
| 50 | _tablet = OSDynamicCast(IOHITablet, provider); | |
| 51 | ||
| 52 | return true; | |
| 53 | } | |
| 54 | ||
| 55 | void IOHITabletPointer::dispatchTabletEvent(NXEventData *tabletEvent, | |
| 56 | AbsoluteTime ts) | |
| 57 | { | |
| 58 | if (_tablet) { | |
| 59 | _tablet->dispatchTabletEvent(tabletEvent, ts); | |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | void IOHITabletPointer::dispatchProximityEvent(NXEventData *proximityEvent, | |
| 64 | AbsoluteTime ts) | |
| 65 | { | |
| 66 | if (_tablet) { | |
| 67 | _tablet->dispatchProximityEvent(proximityEvent, ts); | |
| 68 | } | |
| 69 | } |