Home | History | Annotate | Line # | Download | only in wsconsctl
display.c revision 1.2 
      1 /*	$NetBSD: display.c,v 1.2 2002/04/07 10:40:04 hannken Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Juergen Hannken-Illjes.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/ioctl.h>
     40 #include <sys/time.h>
     41 #include <dev/wscons/wsconsio.h>
     42 #include <err.h>
     43 #include "wsconsctl.h"
     44 
     45 static int dpytype;
     46 static struct wsdisplay_usefontdata font;
     47 
     48 struct field display_field_tab[] = {
     49     { "type",			&dpytype,	FMT_DPYTYPE,	FLG_RDONLY },
     50     { "font",			&font.name,	FMT_STRING,	FLG_WRONLY },
     51 };
     52 
     53 int display_field_tab_len = sizeof(display_field_tab)/
     54 			     sizeof(display_field_tab[0]);
     55 
     56 void
     57 display_get_values(fd)
     58 	int fd;
     59 {
     60 	if (field_by_value(&dpytype)->flags & FLG_GET)
     61 		if (ioctl(fd, WSDISPLAYIO_GTYPE, &dpytype) < 0)
     62 			err(1, "WSDISPLAYIO_GTYPE");
     63 }
     64 
     65 void
     66 display_put_values(fd)
     67 	int fd;
     68 {
     69 	if (field_by_value(&font.name)->flags & FLG_SET) {
     70 		if (ioctl(fd, WSDISPLAYIO_SFONT, &font) < 0)
     71 			err(1, "WSDISPLAYIO_SFONT");
     72 		pr_field(field_by_value(&font.name), " -> ");
     73 	}
     74 }
     75