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NetBSD/sbin/wsconsctl/mouse.c
khorben d01557a2c8 Added complete support for touchscreen calibration (see PR kern/45872). 
Tested with the uts(4) driver, as well as with mice without calibration
support.

Reviewed by uwe@ (thank you!)
2012-12-24 01:29:20 +00:00

307 lines
10 KiB
C
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/* $NetBSD: mouse.c,v 1.10 2012/12/24 01:29:20 khorben Exp $ */
/*-
* Copyright (c) 1998, 2006, 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Juergen Hannken-Illjes and Julio M. Merino Vidal.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/ioctl.h>
#include <sys/time.h>
#include <dev/wscons/wsconsio.h>
#include <err.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "wsconsctl.h"
static int mstype;
static int resolution;
static int samplerate;
static struct wsmouse_calibcoords calibration;
static char *calibration_samples;
static struct wsmouse_repeat repeat;
static void mouse_get_calibration(int);
static void mouse_put_calibration(int);
static void mouse_get_repeat(int);
static void mouse_put_repeat(int);
struct field mouse_field_tab[] = {
{ "resolution", &resolution, FMT_UINT, FLG_WRONLY },
{ "samplerate", &samplerate, FMT_UINT, FLG_WRONLY },
{ "type", &mstype, FMT_MSTYPE, FLG_RDONLY },
{ "calibration.minx", &calibration.minx,
FMT_INT, FLG_MODIFY },
{ "calibration.miny", &calibration.miny,
FMT_INT, FLG_MODIFY },
{ "calibration.maxx", &calibration.maxx,
FMT_INT, FLG_MODIFY },
{ "calibration.maxy", &calibration.maxy,
FMT_INT, FLG_MODIFY },
{ "calibration.samples", &calibration_samples,
FMT_STRING, FLG_MODIFY },
{ "repeat.buttons", &repeat.wr_buttons,
FMT_BITFIELD, FLG_MODIFY },
{ "repeat.delay.first", &repeat.wr_delay_first,
FMT_UINT, FLG_MODIFY },
{ "repeat.delay.decrement", &repeat.wr_delay_decrement,
FMT_UINT, FLG_MODIFY },
{ "repeat.delay.minimum", &repeat.wr_delay_minimum,
FMT_UINT, FLG_MODIFY },
};
int mouse_field_tab_len = sizeof(mouse_field_tab)/
sizeof(mouse_field_tab[0]);
void
mouse_get_values(int fd)
{
if (field_by_value(&mstype)->flags & FLG_GET)
if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_GTYPE");
if (field_by_value(&calibration.minx)->flags & FLG_GET ||
field_by_value(&calibration.miny)->flags & FLG_GET ||
field_by_value(&calibration.maxx)->flags & FLG_GET ||
field_by_value(&calibration.maxy)->flags & FLG_GET ||
field_by_value(&calibration_samples)->flags & FLG_GET)
mouse_get_calibration(fd);
if (field_by_value(&repeat.wr_buttons)->flags & FLG_GET ||
field_by_value(&repeat.wr_delay_first)->flags & FLG_GET ||
field_by_value(&repeat.wr_delay_decrement)->flags & FLG_GET ||
field_by_value(&repeat.wr_delay_minimum)->flags & FLG_GET)
mouse_get_repeat(fd);
}
static void
mouse_get_calibration(int fd)
{
struct wsmouse_calibcoords tmp;
char *samples;
char buf[48];
int i;
if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &tmp) < 0) {
field_disable_by_value(&calibration.minx);
field_disable_by_value(&calibration.miny);
field_disable_by_value(&calibration.maxx);
field_disable_by_value(&calibration.maxy);
field_disable_by_value(&calibration_samples);
return;
}
if (field_by_value(&calibration.minx)->flags & FLG_GET)
calibration.minx = tmp.minx;
if (field_by_value(&calibration.miny)->flags & FLG_GET)
calibration.miny = tmp.miny;
if (field_by_value(&calibration.maxx)->flags & FLG_GET)
calibration.maxx = tmp.maxx;
if (field_by_value(&calibration.maxy)->flags & FLG_GET)
calibration.maxy = tmp.maxy;
if (field_by_value(&calibration_samples)->flags & FLG_GET) {
free(calibration_samples);
if (tmp.samplelen <= 0) {
calibration_samples = strdup("");
if (calibration_samples == NULL)
err(EXIT_FAILURE, "could not list calibration"
" samples");
} else {
samples = malloc(tmp.samplelen * sizeof(buf));
if (samples == NULL)
err(EXIT_FAILURE, "could not list calibration"
" samples");
samples[0] = '\0';
for (i = 0; i < tmp.samplelen; i++) {
snprintf(buf, sizeof(buf), "%s%d,%d,%d,%d",
(i == 0) ? "" : ":",
tmp.samples[i].rawx,
tmp.samples[i].rawy,
tmp.samples[i].x,
tmp.samples[i].y);
strcat(samples, buf);
}
calibration_samples = samples;
}
}
}
static void
mouse_get_repeat(int fd)
{
struct wsmouse_repeat tmp;
if (ioctl(fd, WSMOUSEIO_GETREPEAT, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_GETREPEAT");
if (field_by_value(&repeat.wr_buttons)->flags & FLG_GET)
repeat.wr_buttons = tmp.wr_buttons;
if (field_by_value(&repeat.wr_delay_first)->flags & FLG_GET)
repeat.wr_delay_first = tmp.wr_delay_first;
if (field_by_value(&repeat.wr_delay_decrement)->flags & FLG_GET)
repeat.wr_delay_decrement = tmp.wr_delay_decrement;
if (field_by_value(&repeat.wr_delay_minimum)->flags & FLG_GET)
repeat.wr_delay_minimum = tmp.wr_delay_minimum;
}
void
mouse_put_values(int fd)
{
int tmp;
if (field_by_value(&resolution)->flags & FLG_SET) {
tmp = resolution;
if (ioctl(fd, WSMOUSEIO_SRES, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_SRES");
pr_field(field_by_value(&resolution), " -> ");
}
if (field_by_value(&samplerate)->flags & FLG_SET) {
tmp = samplerate;
if (ioctl(fd, WSMOUSEIO_SRATE, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_SRATE");
pr_field(field_by_value(&samplerate), " -> ");
}
if (field_by_value(&calibration.minx)->flags & FLG_SET ||
field_by_value(&calibration.miny)->flags & FLG_SET ||
field_by_value(&calibration.maxx)->flags & FLG_SET ||
field_by_value(&calibration.maxy)->flags & FLG_SET ||
field_by_value(&calibration_samples)->flags & FLG_SET)
mouse_put_calibration(fd);
if (field_by_value(&repeat.wr_buttons)->flags & FLG_SET ||
field_by_value(&repeat.wr_delay_first)->flags & FLG_SET ||
field_by_value(&repeat.wr_delay_decrement)->flags & FLG_SET ||
field_by_value(&repeat.wr_delay_minimum)->flags & FLG_SET)
mouse_put_repeat(fd);
}
static void
mouse_put_calibration(int fd)
{
struct wsmouse_calibcoords tmp;
int i;
const char *p;
char *q;
/* Fetch current values into the temporary structure. */
if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_GCALIBCOORDS");
/* Overwrite the desired values in the temporary structure. */
if (field_by_value(&calibration.minx)->flags & FLG_SET)
tmp.minx = calibration.minx;
if (field_by_value(&calibration.miny)->flags & FLG_SET)
tmp.miny = calibration.miny;
if (field_by_value(&calibration.maxx)->flags & FLG_SET)
tmp.maxx = calibration.maxx;
if (field_by_value(&calibration.maxy)->flags & FLG_SET)
tmp.maxy = calibration.maxy;
if (field_by_value(&calibration_samples)->flags & FLG_SET) {
p = calibration_samples;
for (i = 0; p[0] != '\0' && i < WSMOUSE_CALIBCOORDS_MAX; i++) {
tmp.samples[i].rawx = strtol(p, &q, 0);
if (*q != ',')
break;
p = q + 1;
tmp.samples[i].rawy = strtol(p, &q, 0);
if (*q != ',')
break;
p = q + 1;
tmp.samples[i].x = strtol(p, &q, 0);
if (*q != ',')
break;
p = q + 1;
tmp.samples[i].y = strtol(p, &q, 0);
p = q + 1;
if (*q != '\0' && *q != ':')
break;
}
if (p[0] != '\0')
errx(EXIT_FAILURE, "%s: invalid calibration data",
calibration_samples);
tmp.samplelen = i;
}
/* Set new values for calibrating events. */
if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_SCALIBCOORDS");
/* Now print what changed. */
if (field_by_value(&calibration.minx)->flags & FLG_SET)
pr_field(field_by_value(&calibration.minx), " -> ");
if (field_by_value(&calibration.miny)->flags & FLG_SET)
pr_field(field_by_value(&calibration.miny), " -> ");
if (field_by_value(&calibration.maxx)->flags & FLG_SET)
pr_field(field_by_value(&calibration.maxx), " -> ");
if (field_by_value(&calibration.maxy)->flags & FLG_SET)
pr_field(field_by_value(&calibration.maxy), " -> ");
if (field_by_value(&calibration_samples)->flags & FLG_SET)
pr_field(field_by_value(&calibration_samples), " -> ");
}
static void
mouse_put_repeat(int fd)
{
struct wsmouse_repeat tmp;
/* Fetch current values into the temporary structure. */
if (ioctl(fd, WSMOUSEIO_GETREPEAT, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_GETREPEAT");
/* Overwrite the desired values in the temporary structure. */
if (field_by_value(&repeat.wr_buttons)->flags & FLG_SET)
tmp.wr_buttons = repeat.wr_buttons;
if (field_by_value(&repeat.wr_delay_first)->flags & FLG_SET)
tmp.wr_delay_first = repeat.wr_delay_first;
if (field_by_value(&repeat.wr_delay_decrement)->flags & FLG_SET)
tmp.wr_delay_decrement = repeat.wr_delay_decrement;
if (field_by_value(&repeat.wr_delay_minimum)->flags & FLG_SET)
tmp.wr_delay_minimum = repeat.wr_delay_minimum;
/* Set new values for repeating events. */
if (ioctl(fd, WSMOUSEIO_SETREPEAT, &tmp) < 0)
err(EXIT_FAILURE, "WSMOUSEIO_SETREPEAT");
/* Now print what changed. */
if (field_by_value(&repeat.wr_buttons)->flags & FLG_SET)
pr_field(field_by_value(&repeat.wr_buttons), " -> ");
if (field_by_value(&repeat.wr_delay_first)->flags & FLG_SET)
pr_field(field_by_value(&repeat.wr_delay_first), " -> ");
if (field_by_value(&repeat.wr_delay_decrement)->flags & FLG_SET)
pr_field(field_by_value(&repeat.wr_delay_decrement), " -> ");
if (field_by_value(&repeat.wr_delay_minimum)->flags & FLG_SET)
pr_field(field_by_value(&repeat.wr_delay_minimum), " -> ");
}
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