1 /* $OpenBSD: mouse.c,v 1.13 2012/08/08 16:44:07 shadchin Exp $ */ 2 /* $NetBSD: mouse.c,v 1.3 1999/11/15 13:47:30 ad Exp $ */ 3 4 /*- 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Juergen Hannken-Illjes. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/ioctl.h> 34 #include <sys/time.h> 35 #include <dev/wscons/wsconsio.h> 36 #include <err.h> 37 #include <errno.h> 38 #include <fcntl.h> 39 #include <stdio.h> 40 #include "wsconsctl.h" 41 42 static u_int mstype; 43 static u_int resolution; 44 static u_int samplerate; 45 static int rawmode; 46 47 struct wsmouse_calibcoords wmcoords, wmcoords_save; 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 { "rawmode", &rawmode, FMT_UINT, FLG_MODIFY|FLG_INIT}, 54 { "scale", &wmcoords, FMT_SCALE, FLG_MODIFY|FLG_INIT}, 55 { NULL } 56 }; 57 58 void 59 mouse_get_values(int fd) 60 { 61 if (field_by_value(mouse_field_tab, &mstype)->flags & FLG_GET) 62 if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0) 63 warn("WSMOUSEIO_GTYPE"); 64 65 if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_GET) { 66 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) < 0) { 67 if (errno == ENOTTY) 68 field_by_value(mouse_field_tab, 69 &rawmode)->flags |= FLG_DEAD; 70 else 71 warn("WSMOUSEIO_GCALIBCOORDS"); 72 } 73 rawmode = wmcoords.samplelen; 74 } 75 76 if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_GET) 77 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) < 0) { 78 if (errno == ENOTTY) 79 field_by_value(mouse_field_tab, 80 &wmcoords)->flags |= FLG_DEAD; 81 else 82 warn("WSMOUSEIO_GCALIBCOORDS"); 83 } 84 } 85 86 int 87 mouse_put_values(int fd) 88 { 89 if (field_by_value(mouse_field_tab, &resolution)->flags & FLG_SET) { 90 if (ioctl(fd, WSMOUSEIO_SRES, &resolution) < 0) { 91 warn("WSMOUSEIO_SRES"); 92 return 1; 93 } 94 } 95 if (field_by_value(mouse_field_tab, &samplerate)->flags & FLG_SET) { 96 if (ioctl(fd, WSMOUSEIO_SRATE, &samplerate) < 0) { 97 warn("WSMOUSEIO_SRATE"); 98 return 1; 99 } 100 } 101 if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_SET) { 102 wmcoords.samplelen = rawmode; 103 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) < 0) { 104 if (errno == ENOTTY) { 105 field_by_value(mouse_field_tab, 106 &rawmode)->flags |= FLG_DEAD; 107 } else { 108 warn("WSMOUSEIO_SCALIBCOORDS"); 109 return 1; 110 } 111 } 112 } 113 if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_SET) { 114 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords_save) < 0) { 115 if (errno == ENOTTY) 116 field_by_value(mouse_field_tab, 117 &wmcoords)->flags |= FLG_DEAD; 118 else 119 warn("WSMOUSEIO_GCALIBCOORDS"); 120 } 121 wmcoords.samplelen = wmcoords_save.samplelen; 122 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) < 0) { 123 if (errno == ENOTTY) { 124 field_by_value(mouse_field_tab, 125 &wmcoords)->flags |= FLG_DEAD; 126 } else { 127 warn("WSMOUSEIO_SCALIBCOORDS"); 128 return 1; 129 } 130 } 131 } 132 133 return 0; 134 } 135 136 char * 137 mouse_next_device(int index) 138 { 139 static char devname[20]; 140 141 snprintf(devname, sizeof(devname), "/dev/wsmouse%d", index); 142 return (devname); 143 } 144