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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _AppleTrackpadInputDevice_H_
#define _AppleTrackpadInputDevice_H_
#include "../api.h"
#include "MultitouchInputDevice.h"
#include "Event.h"
extern "C" {
typedef struct { float x,y; } mtPoint;
typedef struct { mtPoint pos,vel; } mtReadout;
typedef struct {
int frame;
double timestamp;
int identifier, state, foo3, foo4;
mtReadout normalized;
float size;
int zero1;
float angle, majorAxis, minorAxis; // ellipsoid
mtReadout mm;
int zero2[2];
float unk2;
} Finger;
typedef void *MTDeviceRef;
typedef int (*MTContactCallbackFunction)(int,Finger*,int,double,int);
MTDeviceRef MTDeviceCreateDefault();
void MTRegisterContactFrameCallback(MTDeviceRef, MTContactCallbackFunction);
void MTUnregisterContactFrameCallback(MTDeviceRef, MTContactCallbackFunction);
void MTDeviceStart(MTDeviceRef, int);
void MTDeviceStop(MTDeviceRef);
void MTDeviceRelease(MTDeviceRef);
}
namespace avg {
class AVG_API AppleTrackpadInputDevice: public MultitouchInputDevice
{
public:
AppleTrackpadInputDevice();
virtual ~AppleTrackpadInputDevice();
virtual void start();
private:
void onData(int device, Finger *data, int nFingers, float timestamp, int frame);
static int callback(int device, Finger *data, int nFingers, double timestamp,
int frame);
TouchEventPtr createEvent(int avgID, Finger* pFinger, Event::Type eventType);
MTDeviceRef m_Device;
static AppleTrackpadInputDevice* s_pInstance;
int m_LastID;
};
typedef boost::shared_ptr<AppleTrackpadInputDevice> AppleTrackpadInputDevicePtr;
}
#endif
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