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/* $OpenBSD: mouse.c,v 1.12 2012/07/14 08:25:12 shadchin Exp $ */
/* $NetBSD: mouse.c,v 1.3 1999/11/15 13:47:30 ad Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Juergen Hannken-Illjes.
*
* 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 <fcntl.h>
#include <stdio.h>
#include "wsconsctl.h"
static int mstype;
static int resolution;
static int samplerate;
static int rawmode;
struct wsmouse_calibcoords wmcoords, wmcoords_save;
struct field mouse_field_tab[] = {
{ "resolution", &resolution, FMT_UINT, FLG_WRONLY },
{ "samplerate", &samplerate, FMT_UINT, FLG_WRONLY },
{ "type", &mstype, FMT_MSTYPE, FLG_RDONLY },
{ "rawmode", &rawmode, FMT_UINT, FLG_MODIFY|FLG_INIT},
{ "scale", &wmcoords, FMT_SCALE, FLG_MODIFY|FLG_INIT},
{ NULL }
};
void
mouse_get_values(int fd)
{
if (field_by_value(mouse_field_tab, &mstype)->flags & FLG_GET)
if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0)
warn("WSMOUSEIO_GTYPE");
if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_GET) {
if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) < 0) {
if (errno == ENOTTY)
field_by_value(mouse_field_tab,
&rawmode)->flags |= FLG_DEAD;
else
warn("WSMOUSEIO_GCALIBCOORDS");
}
rawmode = wmcoords.samplelen;
}
if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_GET)
if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) < 0) {
if (errno == ENOTTY)
field_by_value(mouse_field_tab,
&wmcoords)->flags |= FLG_DEAD;
else
warn("WSMOUSEIO_GCALIBCOORDS");
}
}
int
mouse_put_values(int fd)
{
if (field_by_value(mouse_field_tab, &resolution)->flags & FLG_SET) {
if (ioctl(fd, WSMOUSEIO_SRES, &resolution) < 0) {
warn("WSMOUSEIO_SRES");
return 1;
}
}
if (field_by_value(mouse_field_tab, &samplerate)->flags & FLG_SET) {
if (ioctl(fd, WSMOUSEIO_SRATE, &samplerate) < 0) {
warn("WSMOUSEIO_SRATE");
return 1;
}
}
if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_SET) {
wmcoords.samplelen = rawmode;
if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) < 0) {
if (errno == ENOTTY) {
field_by_value(mouse_field_tab,
&rawmode)->flags |= FLG_DEAD;
} else {
warn("WSMOUSEIO_SCALIBCOORDS");
return 1;
}
}
}
if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_SET) {
if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords_save) < 0) {
if (errno == ENOTTY)
field_by_value(mouse_field_tab,
&wmcoords)->flags |= FLG_DEAD;
else
warn("WSMOUSEIO_GCALIBCOORDS");
}
wmcoords.samplelen = wmcoords_save.samplelen;
if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) < 0) {
if (errno == ENOTTY) {
field_by_value(mouse_field_tab,
&wmcoords)->flags |= FLG_DEAD;
} else {
warn("WSMOUSEIO_SCALIBCOORDS");
return 1;
}
}
}
return 0;
}
char *
mouse_next_device(int index)
{
static char devname[20];
snprintf(devname, sizeof(devname), "/dev/wsmouse%d", index);
return (devname);
}
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