NetBSD/sbin/wsconsctl/display.c

75 lines
2.8 KiB
C

/* $NetBSD: display.c,v 1.2 2002/04/07 10:40:04 hannken 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 "wsconsctl.h"
static int dpytype;
static struct wsdisplay_usefontdata font;
struct field display_field_tab[] = {
{ "type", &dpytype, FMT_DPYTYPE, FLG_RDONLY },
{ "font", &font.name, FMT_STRING, FLG_WRONLY },
};
int display_field_tab_len = sizeof(display_field_tab)/
sizeof(display_field_tab[0]);
void
display_get_values(fd)
int fd;
{
if (field_by_value(&dpytype)->flags & FLG_GET)
if (ioctl(fd, WSDISPLAYIO_GTYPE, &dpytype) < 0)
err(1, "WSDISPLAYIO_GTYPE");
}
void
display_put_values(fd)
int fd;
{
if (field_by_value(&font.name)->flags & FLG_SET) {
if (ioctl(fd, WSDISPLAYIO_SFONT, &font) < 0)
err(1, "WSDISPLAYIO_SFONT");
pr_field(field_by_value(&font.name), " -> ");
}
}