[apple/xnu.git] / iokit / IOKit / hidsystem / IOHITablet.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
#ifndef _IOHITABLET_H
#define _IOHITABLET_H

#include <IOKit/hidsystem/IOHIPointing.h>
#include <IOKit/hidsystem/IOLLEvent.h>

class IOHITabletPointer;

#define kIOHIVendorID		"VendorID"
#define kIOHISystemTabletID	"SystemTabletID"
#define kIOHIVendorTabletID	"VendorTabletID"

typedef void (*TabletEventAction)(OSObject		*target,
                                  NXEventData	*tabletData,	// Do we want to parameterize this?
                                  AbsoluteTime ts);

typedef void (*ProximityEventAction)(OSObject		*target,
                                     NXEventData	*proximityData,	// or this?
                                     AbsoluteTime ts);
                                  
class IOHITablet : public IOHIPointing
{
    OSDeclareDefaultStructors(IOHITablet);

public:
    UInt16		_systemTabletID;

private:
    OSObject *				_tabletEventTarget;
    TabletEventAction		_tabletEventAction;
    OSObject *				_proximityEventTarget;
    ProximityEventAction	_proximityEventAction;

protected:
    virtual void dispatchTabletEvent(NXEventData *tabletEvent,
                                     AbsoluteTime ts);

    virtual void dispatchProximityEvent(NXEventData *proximityEvent,
                                        AbsoluteTime ts);

    virtual bool startTabletPointer(IOHITabletPointer *pointer, OSDictionary *properties);

public:
    static UInt16 generateTabletID();

    virtual bool init(OSDictionary * propTable);
    virtual bool open(IOService *	client,
                      IOOptionBits	options,
                      RelativePointerEventAction	rpeAction,
                      AbsolutePointerEventAction	apeAction,
                      ScrollWheelEventAction		sweAction,
                      TabletEventAction			tabletAction,
                      ProximityEventAction		proximityAction);

};

#endif /* !_IOHITABLET_H */
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	#ifndef _IOHITABLET_H
	23	#define _IOHITABLET_H
	24
	25	#include <IOKit/hidsystem/IOHIPointing.h>
	26	#include <IOKit/hidsystem/IOLLEvent.h>
	27
	28	class IOHITabletPointer;
	29
	30	#define kIOHIVendorID "VendorID"
	31	#define kIOHISystemTabletID "SystemTabletID"
	32	#define kIOHIVendorTabletID "VendorTabletID"
	33
	34	typedef void (TabletEventAction)(OSObject target,
	35	NXEventData *tabletData, // Do we want to parameterize this?
	36	AbsoluteTime ts);
	37
	38	typedef void (ProximityEventAction)(OSObject target,
	39	NXEventData *proximityData, // or this?
	40	AbsoluteTime ts);
	41
	42	class IOHITablet : public IOHIPointing
	43	{
	44	OSDeclareDefaultStructors(IOHITablet);
	45
	46	public:
	47	UInt16 _systemTabletID;
	48
	49	private:
	50	OSObject * _tabletEventTarget;
	51	TabletEventAction _tabletEventAction;
	52	OSObject * _proximityEventTarget;
	53	ProximityEventAction _proximityEventAction;
	54
	55	protected:
	56	virtual void dispatchTabletEvent(NXEventData *tabletEvent,
	57	AbsoluteTime ts);
	58
	59	virtual void dispatchProximityEvent(NXEventData *proximityEvent,
	60	AbsoluteTime ts);
	61
	62	virtual bool startTabletPointer(IOHITabletPointer pointer, OSDictionary properties);
	63
	64	public:
65	static UInt16 generateTabletID();
66
67	virtual bool init(OSDictionary * propTable);
68	virtual bool open(IOService * client,
69	IOOptionBits options,
70	RelativePointerEventAction rpeAction,
71	AbsolutePointerEventAction apeAction,
72	ScrollWheelEventAction sweAction,
73	TabletEventAction tabletAction,
74	ProximityEventAction proximityAction);
75
76	};
77
78	#endif /* !_IOHITABLET_H */