1 /* $NetBSD: mouse.c,v 1.11 2021/09/28 06:20:09 nia Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2006, 2012 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 and Julio M. Merino Vidal. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/ioctl.h> 33 #include <sys/time.h> 34 #include <dev/wscons/wsconsio.h> 35 36 #include <err.h> 37 #include <errno.h> 38 #include <limits.h> 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 43 #include "wsconsctl.h" 44 45 static int reverse_scrolling; 46 static int horiz_scroll_dist; 47 static int vert_scroll_dist; 48 static int mstype; 49 static int resolution; 50 static int samplerate; 51 static struct wsmouse_calibcoords calibration; 52 static char *calibration_samples; 53 static struct wsmouse_repeat repeat; 54 55 static void mouse_get_parameters(int); 56 static void mouse_put_parameters(int); 57 58 static void mouse_get_calibration(int); 59 static void mouse_put_calibration(int); 60 61 static void mouse_get_repeat(int); 62 static void mouse_put_repeat(int); 63 64 struct field mouse_field_tab[] = { 65 { "resolution", &resolution, FMT_UINT, FLG_WRONLY }, 66 { "samplerate", &samplerate, FMT_UINT, FLG_WRONLY }, 67 { "type", &mstype, FMT_MSTYPE, FLG_RDONLY }, 68 { "scroll.reverse", &reverse_scrolling, FMT_INT, FLG_MODIFY }, 69 { "scroll.distance.x", &horiz_scroll_dist, FMT_INT, FLG_MODIFY }, 70 { "scroll.distance.y", &vert_scroll_dist, FMT_INT, FLG_MODIFY }, 71 { "calibration.minx", &calibration.minx, 72 FMT_INT, FLG_MODIFY }, 73 { "calibration.miny", &calibration.miny, 74 FMT_INT, FLG_MODIFY }, 75 { "calibration.maxx", &calibration.maxx, 76 FMT_INT, FLG_MODIFY }, 77 { "calibration.maxy", &calibration.maxy, 78 FMT_INT, FLG_MODIFY }, 79 { "calibration.samples", &calibration_samples, 80 FMT_STRING, FLG_MODIFY }, 81 { "repeat.buttons", &repeat.wr_buttons, 82 FMT_BITFIELD, FLG_MODIFY }, 83 { "repeat.delay.first", &repeat.wr_delay_first, 84 FMT_UINT, FLG_MODIFY }, 85 { "repeat.delay.decrement", &repeat.wr_delay_decrement, 86 FMT_UINT, FLG_MODIFY }, 87 { "repeat.delay.minimum", &repeat.wr_delay_minimum, 88 FMT_UINT, FLG_MODIFY }, 89 }; 90 91 int mouse_field_tab_len = sizeof(mouse_field_tab)/ 92 sizeof(mouse_field_tab[0]); 93 94 void 95 mouse_get_values(int fd) 96 { 97 98 if (field_by_value(&mstype)->flags & FLG_GET) 99 if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0) 100 err(EXIT_FAILURE, "WSMOUSEIO_GTYPE"); 101 102 if (field_by_value(&calibration.minx)->flags & FLG_GET || 103 field_by_value(&calibration.miny)->flags & FLG_GET || 104 field_by_value(&calibration.maxx)->flags & FLG_GET || 105 field_by_value(&calibration.maxy)->flags & FLG_GET || 106 field_by_value(&calibration_samples)->flags & FLG_GET) 107 mouse_get_calibration(fd); 108 109 if (field_by_value(&repeat.wr_buttons)->flags & FLG_GET || 110 field_by_value(&repeat.wr_delay_first)->flags & FLG_GET || 111 field_by_value(&repeat.wr_delay_decrement)->flags & FLG_GET || 112 field_by_value(&repeat.wr_delay_minimum)->flags & FLG_GET) 113 mouse_get_repeat(fd); 114 115 if (field_by_value(&horiz_scroll_dist)->flags & FLG_GET || 116 field_by_value(&vert_scroll_dist)->flags & FLG_GET || 117 field_by_value(&reverse_scrolling)->flags & FLG_GET) 118 mouse_get_parameters(fd); 119 } 120 121 static void 122 mouse_get_parameters(int fd) 123 { 124 struct wsmouse_param params[WSMOUSECFG_MAX]; 125 struct wsmouse_parameters pl; 126 unsigned int i; 127 128 pl.nparams = 0; 129 pl.params = params; 130 131 if (field_by_value(&reverse_scrolling)->flags & FLG_GET) 132 params[pl.nparams++].key = WSMOUSECFG_REVERSE_SCROLLING; 133 if (field_by_value(&horiz_scroll_dist)->flags & FLG_GET) 134 params[pl.nparams++].key = WSMOUSECFG_HORIZSCROLLDIST; 135 if (field_by_value(&vert_scroll_dist)->flags & FLG_GET) 136 params[pl.nparams++].key = WSMOUSECFG_VERTSCROLLDIST; 137 138 if (ioctl(fd, WSMOUSEIO_GETPARAMS, &pl) < 0) { 139 if (field_by_value(&horiz_scroll_dist)->flags & FLG_GET) 140 field_disable_by_value(&horiz_scroll_dist); 141 if (field_by_value(&vert_scroll_dist)->flags & FLG_GET) 142 field_disable_by_value(&vert_scroll_dist); 143 if (field_by_value(&reverse_scrolling)->flags & FLG_GET) 144 field_disable_by_value(&reverse_scrolling); 145 return; 146 } 147 148 for (i = 0; i < pl.nparams; ++i) { 149 switch (params[i].key) { 150 case WSMOUSECFG_REVERSE_SCROLLING: 151 reverse_scrolling = params[i].value; 152 break; 153 case WSMOUSECFG_HORIZSCROLLDIST: 154 horiz_scroll_dist = params[i].value; 155 break; 156 case WSMOUSECFG_VERTSCROLLDIST: 157 vert_scroll_dist = params[i].value; 158 break; 159 } 160 } 161 } 162 163 static void 164 mouse_get_calibration(int fd) 165 { 166 struct wsmouse_calibcoords tmp; 167 char *samples; 168 char buf[48]; 169 int i; 170 171 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &tmp) < 0) { 172 field_disable_by_value(&calibration.minx); 173 field_disable_by_value(&calibration.miny); 174 field_disable_by_value(&calibration.maxx); 175 field_disable_by_value(&calibration.maxy); 176 field_disable_by_value(&calibration_samples); 177 return; 178 } 179 180 if (field_by_value(&calibration.minx)->flags & FLG_GET) 181 calibration.minx = tmp.minx; 182 if (field_by_value(&calibration.miny)->flags & FLG_GET) 183 calibration.miny = tmp.miny; 184 if (field_by_value(&calibration.maxx)->flags & FLG_GET) 185 calibration.maxx = tmp.maxx; 186 if (field_by_value(&calibration.maxy)->flags & FLG_GET) 187 calibration.maxy = tmp.maxy; 188 if (field_by_value(&calibration_samples)->flags & FLG_GET) { 189 free(calibration_samples); 190 if (tmp.samplelen <= 0) { 191 calibration_samples = strdup(""); 192 if (calibration_samples == NULL) 193 err(EXIT_FAILURE, "could not list calibration" 194 " samples"); 195 } else { 196 samples = malloc(tmp.samplelen * sizeof(buf)); 197 if (samples == NULL) 198 err(EXIT_FAILURE, "could not list calibration" 199 " samples"); 200 samples[0] = '\0'; 201 for (i = 0; i < tmp.samplelen; i++) { 202 snprintf(buf, sizeof(buf), "%s%d,%d,%d,%d", 203 (i == 0) ? "" : ":", 204 tmp.samples[i].rawx, 205 tmp.samples[i].rawy, 206 tmp.samples[i].x, 207 tmp.samples[i].y); 208 strcat(samples, buf); 209 } 210 calibration_samples = samples; 211 } 212 } 213 } 214 215 static void 216 mouse_get_repeat(int fd) 217 { 218 struct wsmouse_repeat tmp; 219 220 if (ioctl(fd, WSMOUSEIO_GETREPEAT, &tmp) < 0) 221 err(EXIT_FAILURE, "WSMOUSEIO_GETREPEAT"); 222 223 if (field_by_value(&repeat.wr_buttons)->flags & FLG_GET) 224 repeat.wr_buttons = tmp.wr_buttons; 225 if (field_by_value(&repeat.wr_delay_first)->flags & FLG_GET) 226 repeat.wr_delay_first = tmp.wr_delay_first; 227 if (field_by_value(&repeat.wr_delay_decrement)->flags & FLG_GET) 228 repeat.wr_delay_decrement = tmp.wr_delay_decrement; 229 if (field_by_value(&repeat.wr_delay_minimum)->flags & FLG_GET) 230 repeat.wr_delay_minimum = tmp.wr_delay_minimum; 231 } 232 233 void 234 mouse_put_values(int fd) 235 { 236 int tmp; 237 238 if (field_by_value(&resolution)->flags & FLG_SET) { 239 tmp = resolution; 240 if (ioctl(fd, WSMOUSEIO_SRES, &tmp) < 0) 241 err(EXIT_FAILURE, "WSMOUSEIO_SRES"); 242 pr_field(field_by_value(&resolution), " -> "); 243 } 244 245 if (field_by_value(&samplerate)->flags & FLG_SET) { 246 tmp = samplerate; 247 if (ioctl(fd, WSMOUSEIO_SRATE, &tmp) < 0) 248 err(EXIT_FAILURE, "WSMOUSEIO_SRATE"); 249 pr_field(field_by_value(&samplerate), " -> "); 250 } 251 252 if (field_by_value(&calibration.minx)->flags & FLG_SET || 253 field_by_value(&calibration.miny)->flags & FLG_SET || 254 field_by_value(&calibration.maxx)->flags & FLG_SET || 255 field_by_value(&calibration.maxy)->flags & FLG_SET || 256 field_by_value(&calibration_samples)->flags & FLG_SET) 257 mouse_put_calibration(fd); 258 259 if (field_by_value(&repeat.wr_buttons)->flags & FLG_SET || 260 field_by_value(&repeat.wr_delay_first)->flags & FLG_SET || 261 field_by_value(&repeat.wr_delay_decrement)->flags & FLG_SET || 262 field_by_value(&repeat.wr_delay_minimum)->flags & FLG_SET) 263 mouse_put_repeat(fd); 264 265 if (field_by_value(&horiz_scroll_dist)->flags & FLG_SET || 266 field_by_value(&vert_scroll_dist)->flags & FLG_SET || 267 field_by_value(&reverse_scrolling)->flags & FLG_SET) 268 mouse_put_parameters(fd); 269 } 270 271 static void 272 mouse_put_parameters(int fd) 273 { 274 struct wsmouse_param params[WSMOUSECFG_MAX]; 275 struct wsmouse_parameters pl; 276 277 pl.nparams = 0; 278 pl.params = params; 279 280 if (field_by_value(&reverse_scrolling)->flags & FLG_SET) { 281 params[pl.nparams].key = WSMOUSECFG_REVERSE_SCROLLING; 282 params[pl.nparams++].value = reverse_scrolling; 283 } 284 285 if (field_by_value(&horiz_scroll_dist)->flags & FLG_SET) { 286 params[pl.nparams].key = WSMOUSECFG_HORIZSCROLLDIST; 287 params[pl.nparams++].value = horiz_scroll_dist; 288 } 289 290 if (field_by_value(&vert_scroll_dist)->flags & FLG_SET) { 291 params[pl.nparams].key = WSMOUSECFG_VERTSCROLLDIST; 292 params[pl.nparams++].value = vert_scroll_dist; 293 } 294 295 if (ioctl(fd, WSMOUSEIO_SETPARAMS, &pl) < 0) { 296 if (field_by_value(&horiz_scroll_dist)->flags & FLG_SET) 297 field_disable_by_value(&horiz_scroll_dist); 298 if (field_by_value(&vert_scroll_dist)->flags & FLG_SET) 299 field_disable_by_value(&vert_scroll_dist); 300 if (field_by_value(&vert_scroll_dist)->flags & FLG_SET) 301 field_disable_by_value(&reverse_scrolling); 302 return; 303 } 304 } 305 306 static void 307 mouse_put_calibration(int fd) 308 { 309 struct wsmouse_calibcoords tmp; 310 int i; 311 const char *p; 312 char *q; 313 314 /* Fetch current values into the temporary structure. */ 315 if (ioctl(fd, WSMOUSEIO_GCALIBCOORDS, &tmp) < 0) 316 err(EXIT_FAILURE, "WSMOUSEIO_GCALIBCOORDS"); 317 318 /* Overwrite the desired values in the temporary structure. */ 319 if (field_by_value(&calibration.minx)->flags & FLG_SET) 320 tmp.minx = calibration.minx; 321 if (field_by_value(&calibration.miny)->flags & FLG_SET) 322 tmp.miny = calibration.miny; 323 if (field_by_value(&calibration.maxx)->flags & FLG_SET) 324 tmp.maxx = calibration.maxx; 325 if (field_by_value(&calibration.maxy)->flags & FLG_SET) 326 tmp.maxy = calibration.maxy; 327 if (field_by_value(&calibration_samples)->flags & FLG_SET) { 328 p = calibration_samples; 329 for (i = 0; p[0] != '\0' && i < WSMOUSE_CALIBCOORDS_MAX; i++) { 330 tmp.samples[i].rawx = strtol(p, &q, 0); 331 if (*q != ',') 332 break; 333 p = q + 1; 334 tmp.samples[i].rawy = strtol(p, &q, 0); 335 if (*q != ',') 336 break; 337 p = q + 1; 338 tmp.samples[i].x = strtol(p, &q, 0); 339 if (*q != ',') 340 break; 341 p = q + 1; 342 tmp.samples[i].y = strtol(p, &q, 0); 343 p = q + 1; 344 if (*q != '\0' && *q != ':') 345 break; 346 } 347 if (p[0] != '\0') 348 errx(EXIT_FAILURE, "%s: invalid calibration data", 349 calibration_samples); 350 tmp.samplelen = i; 351 } 352 353 /* Set new values for calibrating events. */ 354 if (ioctl(fd, WSMOUSEIO_SCALIBCOORDS, &tmp) < 0) 355 err(EXIT_FAILURE, "WSMOUSEIO_SCALIBCOORDS"); 356 357 /* Now print what changed. */ 358 if (field_by_value(&calibration.minx)->flags & FLG_SET) 359 pr_field(field_by_value(&calibration.minx), " -> "); 360 if (field_by_value(&calibration.miny)->flags & FLG_SET) 361 pr_field(field_by_value(&calibration.miny), " -> "); 362 if (field_by_value(&calibration.maxx)->flags & FLG_SET) 363 pr_field(field_by_value(&calibration.maxx), " -> "); 364 if (field_by_value(&calibration.maxy)->flags & FLG_SET) 365 pr_field(field_by_value(&calibration.maxy), " -> "); 366 if (field_by_value(&calibration_samples)->flags & FLG_SET) 367 pr_field(field_by_value(&calibration_samples), " -> "); 368 } 369 370 static void 371 mouse_put_repeat(int fd) 372 { 373 struct wsmouse_repeat tmp; 374 375 /* Fetch current values into the temporary structure. */ 376 if (ioctl(fd, WSMOUSEIO_GETREPEAT, &tmp) < 0) 377 err(EXIT_FAILURE, "WSMOUSEIO_GETREPEAT"); 378 379 /* Overwrite the desired values in the temporary structure. */ 380 if (field_by_value(&repeat.wr_buttons)->flags & FLG_SET) 381 tmp.wr_buttons = repeat.wr_buttons; 382 if (field_by_value(&repeat.wr_delay_first)->flags & FLG_SET) 383 tmp.wr_delay_first = repeat.wr_delay_first; 384 if (field_by_value(&repeat.wr_delay_decrement)->flags & FLG_SET) 385 tmp.wr_delay_decrement = repeat.wr_delay_decrement; 386 if (field_by_value(&repeat.wr_delay_minimum)->flags & FLG_SET) 387 tmp.wr_delay_minimum = repeat.wr_delay_minimum; 388 389 /* Set new values for repeating events. */ 390 if (ioctl(fd, WSMOUSEIO_SETREPEAT, &tmp) < 0) 391 err(EXIT_FAILURE, "WSMOUSEIO_SETREPEAT"); 392 393 /* Now print what changed. */ 394 if (field_by_value(&repeat.wr_buttons)->flags & FLG_SET) 395 pr_field(field_by_value(&repeat.wr_buttons), " -> "); 396 if (field_by_value(&repeat.wr_delay_first)->flags & FLG_SET) 397 pr_field(field_by_value(&repeat.wr_delay_first), " -> "); 398 if (field_by_value(&repeat.wr_delay_decrement)->flags & FLG_SET) 399 pr_field(field_by_value(&repeat.wr_delay_decrement), " -> "); 400 if (field_by_value(&repeat.wr_delay_minimum)->flags & FLG_SET) 401 pr_field(field_by_value(&repeat.wr_delay_minimum), " -> "); 402 } 403
Indexes created Mon Sep 22 10:09:38 GMT 2025