1 /* $OpenBSD: mouse.c,v 1.16 2017/10/24 09:36:13 jsg 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 #include "mousecfg.h" 42 43 static u_int mstype; 44 static u_int resolution; 45 static u_int samplerate; 46 static int rawmode; 47 48 struct wsmouse_calibcoords wmcoords, wmcoords_save; 49 50 struct field mouse_field_tab[] = { 51 { "resolution", &resolution, FMT_UINT, FLG_WRONLY }, 52 { "samplerate", &samplerate, FMT_UINT, FLG_WRONLY }, 53 { "type", &mstype, FMT_MSTYPE, FLG_RDONLY }, 54 { "rawmode", &rawmode, FMT_UINT, FLG_MODIFY|FLG_INIT}, 55 { "scale", &wmcoords, FMT_SCALE, FLG_MODIFY|FLG_INIT}, 56 /* touchpad configuration (mousecfg): */ 57 { "tp.tapping", &cfg_tapping, FMT_CFG, FLG_NORDBACK }, 58 { "tp.scaling", &cfg_scaling, FMT_CFG, FLG_NORDBACK }, 59 { "tp.swapsides", &cfg_swapsides, FMT_CFG, FLG_NORDBACK }, 60 { "tp.disable", &cfg_disable, FMT_CFG, FLG_NORDBACK }, 61 { "tp.param", &cfg_param, FMT_CFG, FLG_WRONLY }, 62 { NULL } 63 }; 64 65 static int dev_index = -1; 66 67 68 void 69 mouse_init(int devfd, int devidx) { 70 struct field *f; 71 const char *errstr; 72 int err; 73 74 if (dev_index == devidx) 75 return; 76 77 if ((err = mousecfg_init(devfd, &errstr))) { 78 devidx = -1; 79 for (f = mouse_field_tab; f->name != NULL; f++) { 80 if (f->format == FMT_CFG) 81 f->flags |= FLG_DEAD; 82 } 83 if (errstr != NULL) 84 warnx("mousecfg error: %s (%d)", errstr, err); 85 } else { 86 for (f = mouse_field_tab; f->name != NULL; f++) { 87 if (f->format == FMT_CFG) 88 f->flags &= ~FLG_DEAD; 89 } 90 } 91 92 dev_index = devidx; 93 } 94 95 void 96 mouse_get_values(int fd) 97 { 98 struct field *f; 99 100 if (field_by_value(mouse_field_tab, &mstype)->flags & FLG_GET) 101 if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0) 102 warn("WSMOUSEIO_GTYPE"); 103 104 if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_GET) { 105 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) < 0) { 106 if (errno == ENOTTY) 107 field_by_value(mouse_field_tab, 108 &rawmode)->flags |= FLG_DEAD; 109 else 110 warn("WSMOUSEIO_GCALIBCOORDS"); 111 } 112 rawmode = wmcoords.samplelen; 113 } 114 115 if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_GET) 116 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) < 0) { 117 if (errno == ENOTTY) 118 field_by_value(mouse_field_tab, 119 &wmcoords)->flags |= FLG_DEAD; 120 else 121 warn("WSMOUSEIO_GCALIBCOORDS"); 122 } 123 124 for (f = mouse_field_tab; f->name != NULL; f++) { 125 if (f->format != FMT_CFG || !(f->flags & FLG_GET)) 126 continue; 127 if (f->valp == &cfg_param) 128 continue; 129 if (mousecfg_get_field((struct wsmouse_parameters *) f->valp)) { 130 f->flags |= FLG_DEAD; 131 warnx("mousecfg: invalid key in '%s'", f->name); 132 } 133 } 134 } 135 136 int 137 mouse_put_values(int fd) 138 { 139 struct field *f; 140 141 if (field_by_value(mouse_field_tab, &resolution)->flags & FLG_SET) { 142 if (ioctl(fd, WSMOUSEIO_SRES, &resolution) < 0) { 143 warn("WSMOUSEIO_SRES"); 144 return 1; 145 } 146 } 147 if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_SET) { 148 wmcoords.samplelen = rawmode; 149 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) < 0) { 150 if (errno == ENOTTY) { 151 field_by_value(mouse_field_tab, 152 &rawmode)->flags |= FLG_DEAD; 153 } else { 154 warn("WSMOUSEIO_SCALIBCOORDS"); 155 return 1; 156 } 157 } 158 } 159 if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_SET) { 160 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords_save) < 0) { 161 if (errno == ENOTTY) 162 field_by_value(mouse_field_tab, 163 &wmcoords)->flags |= FLG_DEAD; 164 else 165 warn("WSMOUSEIO_GCALIBCOORDS"); 166 } 167 wmcoords.samplelen = wmcoords_save.samplelen; 168 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) < 0) { 169 if (errno == ENOTTY) { 170 field_by_value(mouse_field_tab, 171 &wmcoords)->flags |= FLG_DEAD; 172 } else { 173 warn("WSMOUSEIO_SCALIBCOORDS"); 174 return 1; 175 } 176 } 177 } 178 179 for (f = mouse_field_tab; f->name != NULL; f++) { 180 if (f->format != FMT_CFG || !(f->flags & FLG_SET)) 181 continue; 182 if (mousecfg_put_field(fd, 183 (struct wsmouse_parameters *) f->valp)) { 184 warn("mousecfg error (%s)", f->name); 185 return 1; 186 } 187 } 188 189 return 0; 190 } 191 192 char * 193 mouse_next_device(int index) 194 { 195 static char devname[20]; 196 197 snprintf(devname, sizeof(devname), "/dev/wsmouse%d", index); 198 return (devname); 199 } 200