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mouse.c revision 1.4 
      1 /*	$NetBSD: mouse.c,v 1.4 2005/01/19 20:37:52 xtraeme 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 mstype;
     46 static int resolution;
     47 static int samplerate;
     48 
     49 struct field mouse_field_tab[] = {
     50     { "resolution",		&resolution,	FMT_UINT,	FLG_WRONLY },
     51     { "samplerate",		&samplerate,	FMT_UINT,	FLG_WRONLY },
     52     { "type",			&mstype,	FMT_MSTYPE,	FLG_RDONLY },
     53 };
     54 
     55 int mouse_field_tab_len = sizeof(mouse_field_tab)/
     56 			   sizeof(mouse_field_tab[0]);
     57 
     58 void
     59 mouse_get_values(int fd)
     60 {
     61 	if (field_by_value(&mstype)->flags & FLG_GET)
     62 		if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0)
     63 			err(1, "WSMOUSEIO_GTYPE");
     64 }
     65 
     66 void
     67 mouse_put_values(int fd)
     68 {
     69 	int tmp;
     70 
     71 	if (field_by_value(&resolution)->flags & FLG_SET) {
     72 		tmp = resolution;
     73 		if (ioctl(fd, WSMOUSEIO_SRES, &tmp) < 0)
     74 			err(1, "WSMOUSEIO_SRES");
     75 		pr_field(field_by_value(&resolution), " -> ");
     76 	}
     77 	if (field_by_value(&samplerate)->flags & FLG_SET) {
     78 		tmp = samplerate;
     79 		if (ioctl(fd, WSMOUSEIO_SRATE, &tmp) < 0)
     80 			err(1, "WSMOUSEIO_SRES");
     81 		pr_field(field_by_value(&tmp), " -> ");
     82 	}
     83 }
     84