1 /* $OpenBSD: mouse.c,v 1.20 2019/08/19 21:42:33 bru 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 /* mouse and touchpad configuration (mousecfg): */ 57 { "reverse_scrolling", &cfg_revscroll, FMT_CFG, FLG_NORDBACK }, 58 /* touchpad-specific options: */ 59 { "tp.tapping", &cfg_tapping, FMT_CFG, FLG_NORDBACK }, 60 { "tp.scaling", &cfg_scaling, FMT_CFG, FLG_NORDBACK }, 61 { "tp.swapsides", &cfg_swapsides, FMT_CFG, FLG_NORDBACK }, 62 { "tp.disable", &cfg_disable, FMT_CFG, FLG_NORDBACK }, 63 { "tp.edges", &cfg_edges, FMT_CFG, FLG_NORDBACK }, 64 { "tp.param", &cfg_param, FMT_CFG, FLG_WRONLY }, 65 /* Add an alias. This field is valid for all wsmouse devices. */ 66 { "param", &cfg_param, FMT_CFG, FLG_WRONLY }, 67 { NULL } 68 }; 69 70 static int dev_index = -1; 71 72 73 void 74 mouse_init(int devfd, int devidx) { 75 struct field *f; 76 const char *errstr; 77 int err; 78 79 if (dev_index == devidx) 80 return; 81 82 if ((err = mousecfg_init(devfd, &errstr))) { 83 devidx = -1; 84 for (f = mouse_field_tab; f->name != NULL; f++) { 85 if (f->format == FMT_CFG) 86 f->flags |= FLG_DEAD; 87 } 88 warnx("mousecfg error: %s (%d)", errstr, err); 89 } else if (cfg_touchpad) { 90 for (f = mouse_field_tab; f->name != NULL; f++) 91 if (f->format == FMT_CFG) { 92 f->flags &= ~FLG_DEAD; 93 } 94 } else { 95 for (f = mouse_field_tab; f->name != NULL; f++) 96 if (f->format == FMT_CFG) { 97 if (f->valp != &cfg_param 98 && f->valp != &cfg_revscroll) 99 f->flags |= FLG_DEAD; 100 else 101 f->flags &= ~FLG_DEAD; 102 } 103 } 104 105 dev_index = devidx; 106 } 107 108 void 109 mouse_get_values(int fd) 110 { 111 struct field *f; 112 113 if (field_by_value(mouse_field_tab, &mstype)->flags & FLG_GET) 114 if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) == -1) 115 warn("WSMOUSEIO_GTYPE"); 116 117 if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_GET) { 118 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) == -1) { 119 if (errno == ENOTTY) 120 field_by_value(mouse_field_tab, 121 &rawmode)->flags |= FLG_DEAD; 122 else 123 warn("WSMOUSEIO_GCALIBCOORDS"); 124 } 125 rawmode = wmcoords.samplelen; 126 } 127 128 if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_GET) 129 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords) == -1) { 130 if (errno == ENOTTY) 131 field_by_value(mouse_field_tab, 132 &wmcoords)->flags |= FLG_DEAD; 133 else 134 warn("WSMOUSEIO_GCALIBCOORDS"); 135 } 136 137 for (f = mouse_field_tab; f->name != NULL; f++) { 138 if (f->format != FMT_CFG || !(f->flags & FLG_GET) 139 || f->valp == &cfg_param || (f->flags & FLG_DEAD)) 140 continue; 141 if (mousecfg_get_field((struct wsmouse_parameters *) f->valp)) { 142 f->flags |= FLG_DEAD; 143 warnx("mousecfg: invalid key in '%s'", f->name); 144 } 145 } 146 } 147 148 int 149 mouse_put_values(int fd) 150 { 151 struct field *f; 152 153 if (field_by_value(mouse_field_tab, &resolution)->flags & FLG_SET) { 154 if (ioctl(fd, WSMOUSEIO_SRES, &resolution) == -1) { 155 warn("WSMOUSEIO_SRES"); 156 return 1; 157 } 158 } 159 if (field_by_value(mouse_field_tab, &rawmode)->flags & FLG_SET) { 160 wmcoords.samplelen = rawmode; 161 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) == -1) { 162 if (errno == ENOTTY) { 163 field_by_value(mouse_field_tab, 164 &rawmode)->flags |= FLG_DEAD; 165 } else { 166 warn("WSMOUSEIO_SCALIBCOORDS"); 167 return 1; 168 } 169 } 170 } 171 if (field_by_value(mouse_field_tab, &wmcoords)->flags & FLG_SET) { 172 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &wmcoords_save) == -1) { 173 if (errno == ENOTTY) 174 field_by_value(mouse_field_tab, 175 &wmcoords)->flags |= FLG_DEAD; 176 else 177 warn("WSMOUSEIO_GCALIBCOORDS"); 178 } 179 wmcoords.samplelen = wmcoords_save.samplelen; 180 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &wmcoords) == -1) { 181 if (errno == ENOTTY) { 182 field_by_value(mouse_field_tab, 183 &wmcoords)->flags |= FLG_DEAD; 184 } else { 185 warn("WSMOUSEIO_SCALIBCOORDS"); 186 return 1; 187 } 188 } 189 } 190 191 for (f = mouse_field_tab; f->name != NULL; f++) { 192 if (f->format != FMT_CFG || !(f->flags & FLG_SET)) 193 continue; 194 if (mousecfg_put_field(fd, 195 (struct wsmouse_parameters *) f->valp)) { 196 warn("mousecfg error (%s)", f->name); 197 return 1; 198 } 199 } 200 201 return 0; 202 } 203 204 char * 205 mouse_next_device(int index) 206 { 207 static char devname[20]; 208 209 snprintf(devname, sizeof(devname), "/dev/wsmouse%d", index); 210 return (devname); 211 } 212