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mt.h
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mt.h
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// Copyright (C) 2009 Fajran Iman Rusadi <[email protected]>
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
// Based on multitouch code from http://www.steike.com/code/multitouch/
#ifndef MT_H_
#define MT_H_
#include <CoreFoundation/CoreFoundation.h>
#ifdef __cplusplus
extern "C" {
#endif
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);
#ifdef __cplusplus
}
#endif
#endif