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#ifndef SKHD_MTHOUCH_H
#define SKHD_MTHOUCH_H
struct mt_point;
struct mt_readout;
struct finger;
#define MULTITOUCH_CALLBACK(name) int name(int device, struct finger *data, int num_fingers, double timestamp, int frame)
typedef MULTITOUCH_CALLBACK(multitouch_callback);
typedef void *MTDeviceRef;
typedef int (*MTContactCallbackFunction)(int, struct finger *, int, double, int);
extern MTDeviceRef MTDeviceCreateDefault();
extern void MTRegisterContactFrameCallback(MTDeviceRef, MTContactCallbackFunction);
extern void MTDeviceStart(MTDeviceRef, int);
struct mt_point
{
float x;
float y;
};
struct mt_readout
{
struct mt_point pos;
struct mt_point vel;
};
struct finger {
int frame;
double timestamp;
int identifier, state, foo3, foo4;
struct mt_readout normalized;
float size;
int zero1;
float angle, major_axis, minor_axis;
struct mt_readout mm;
int zero2[2];
float unk2;
};
struct cached_finger_data
{
int id;
struct mt_point pos;
float pressure;
};
struct multitouch
{
MTDeviceRef dev;
};
void process_cached_finger_data(int identifier);
void multitouch_begin(struct multitouch *multitouch, multitouch_callback *callback);
#endif
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