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/*
* Copyright (C) Dirk Jagdmann <doj@cubic.org>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include "debug.h"
#include "js.h"
#include "ps2.h"
#include "serial.h"
#include "pointer.h"
#include <dmx/dmx.h>
static int X=0, Y=0, Z=0, B=0;
static double SCALE=0.1;
void flushdevice(FILE *f)
{
unsigned char buf[1024];
fd_set rfds;
struct timeval tv;
int retval;
int fh=fileno(f);
PRINTF("flush\n");
FD_ZERO(&rfds);
FD_SET(fh, &rfds);
tv.tv_sec=1;
tv.tv_usec=0;
retval=select(fh+1, &rfds, NULL, NULL, &tv);
if(retval)
{
if(FD_ISSET(fh, &rfds))
read(fh, buf, sizeof(buf));
}
}
static struct driver drv = { NULL, NULL, NULL };
int pointerinit(int *argc, const char **argv)
{
const char *f;
char *device=0;
if(DMXgetarg(argc, argv, "--js", 1, &f)==1)
{
jsregister(&drv);
device=strdup(f);
SCALE=1.0/32768.0;
}
if(DMXgetarg(argc, argv, "--mm", 1, &f)==1)
{
mousesystemsregister(&drv);
device=strdup(f);
}
if(DMXgetarg(argc, argv, "--ms", 1, &f)==1)
{
microsoftregister(&drv);
device=strdup(f);
}
if(DMXgetarg(argc, argv, "--ps2", 1, &f)==1)
{
ps2register(&drv);
device=strdup(f);
}
if(DMXgetarg(argc, argv, "--mousescale", 1, &f)==1)
{
double d=atof(f);
if(d>0.0)
SCALE*=1.0/d;
}
if(device==0)
{
printf("pointerinit(): no mouse device selected\n");
return 0;
}
if(drv.init(device) < 0)
{
printf("pointerinit(): could not init device\n");
return -1;
}
free(device);
return 1;
}
int pointergetfd()
{
return drv.getfd();
}
int pointerprocess()
{
#ifdef DEBUG
static int z=0;
PRINTF("\r");
#endif
if(drv.poll() < 0)
{
printf("\npointerinit(): could not read device\n");
return -1;
}
#ifdef DEBUG
PRINTF("%i %i %i %c %c %c %c %c %i ", X, Y, Z, (B&BUT1)?'1':'.', (B&BUT2)?'2':'.', (B&BUT3)?'3':'.', (B&BUT4)?'4':'.', (B&BUT5)?'5':'.', ++z);
fflush(stdout);
#endif
return 0;
}
int pointerX()
{
return SCALE*X;
}
int pointerY()
{
return SCALE*Y;
}
int pointerZ()
{
return Z;
}
int pointerrawX()
{
return X;
}
int pointerrawY()
{
return Y;
}
void pointersetX(int x)
{
X=(double)x/SCALE;
}
void pointersetY(int y)
{
Y=(double)y/SCALE;
}
void pointersetrawX(int x)
{
X=x;
}
void pointersetrawY(int y)
{
Y=y;
}
void pointersetZ(int z)
{
Z=z;
}
void pointersetB(int b)
{
B=b;
}
int pointerB()
{
return B;
}
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