/* * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _IOKIT_HID_IOHIDCONSUMER_H #define _IOKIT_HID_IOHIDCONSUMER_H #include <IOKit/IOLib.h> #include <IOKit/IOService.h> // HID system includes. #include <IOKit/hidsystem/IOHIDDescriptorParser.h> #include <IOKit/hidsystem/IOHIDShared.h> #include "IOHIKeyboard.h" #include "IOHIDKeyboard.h" #include "IOHIDEventService.h" // extra includes. #include <libkern/OSByteOrder.h> //==================================================================================================== // IOHIDConsumer // Generic driver for usb devices that contain special keys. //==================================================================================================== class IOHIDConsumer : public IOHIKeyboard { OSDeclareDefaultStructors(IOHIDConsumer) IOHIDEventService * _provider; IOHIDKeyboard * _keyboardNub; UInt32 _otherEventFlags; UInt32 _cachedEventFlags; bool _otherCapsLockOn; bool _repeat; bool _isDispatcher; // Our implementation specific stuff. UInt32 findKeyboardsAndGetModifiers(); public: // Allocator static IOHIDConsumer * Consumer(bool isDispatcher = false); // IOService methods virtual bool init(OSDictionary *properties=0); virtual bool start(IOService * provider); virtual void dispatchConsumerEvent( IOHIDKeyboard * sendingkeyboardNub, AbsoluteTime timeStamp, UInt32 usagePage, UInt32 usage, UInt32 value, IOOptionBits options = 0); inline bool isDispatcher() { return _isDispatcher;}; // IOHIKeyboard methods virtual const unsigned char* defaultKeymapOfLength( UInt32 * length ); virtual bool doesKeyLock(unsigned key); virtual unsigned eventFlags(); virtual unsigned deviceFlags(); virtual void setDeviceFlags(unsigned flags); virtual void setNumLock(bool val); virtual bool numLock(); virtual bool alphaLock(); }; #endif /* !_IOKIT_HID_IOHIDCONSUMER_H */