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#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include "pervasive.h"
#include "error.h"
#include "config.h"
#include "input.h"
#include "relabsd_device.h"
static int RELABSD_RUN = 1;
static void interrupt (int signal_id)
{
RELABSD_RUN = 0;
_S_WARNING("Interrupted, will exit at the next input device event.");
}
static void convert_input
(
const struct relabsd_config * const conf,
const struct relabsd_input * const input,
const struct relabsd_device * const dev
)
{
unsigned int input_type, input_code, abs_code;
enum relabsd_axis rad_code;
int value;
while (RELABSD_RUN == 1)
{
if (relabsd_input_read(input, &input_type, &input_code, &value) < 0)
{
continue;
}
if (input_type == EV_REL)
{
rad_code = relabsd_axis_convert_evdev_rel(input_code, &abs_code);
if (rad_code == RELABSD_UNKNOWN)
{
relabsd_device_write_evdev_event
(
dev,
input_type,
input_code,
value
);
}
else if (relabsd_config_allows(conf, rad_code, value))
{
relabsd_device_write_evdev_event(dev, EV_ABS, abs_code, value);
}
}
else
{
relabsd_device_write_evdev_event
(
dev,
input_type,
input_code,
value
);
}
}
}
int main (int argc, char ** argv)
{
struct relabsd_config conf;
struct relabsd_input input;
struct relabsd_device dev;
if (signal(SIGINT, interrupt) == SIG_ERR)
{
_S_FATAL("Unable to set the SIGINT signal handler.");
return -1;
}
if (relabsd_config_parse(&conf, argc, argv) < 0)
{
return -2;
}
if (relabsd_input_open(&input, conf.input_file) < 0)
{
return -3;
}
if (relabsd_device_create(&dev, &conf) < 0)
{
return -4;
}
_S_DEBUG(10, "Converting inputs...");
convert_input(&conf, &input, &dev);
_S_DEBUG(10, "Terminating...");
relabsd_device_destroy(&dev);
relabsd_input_close(&input);
return 0;
}
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