1 /** 2 ** Copyright (c) 1995 Michael Smith, All rights reserved. 3 ** 4 ** Redistribution and use in source and binary forms, with or without 5 ** modification, are permitted provided that the following conditions 6 ** are met: 7 ** 1. Redistributions of source code must retain the above copyright 8 ** notice, this list of conditions and the following disclaimer as 9 ** the first lines of this file unmodified. 10 ** 2. Redistributions in binary form must reproduce the above copyright 11 ** notice, this list of conditions and the following disclaimer in the 12 ** documentation and/or other materials provided with the distribution. 13 ** 3. All advertising materials mentioning features or use of this software 14 ** must display the following acknowledgment: 15 ** This product includes software developed by Michael Smith. 16 ** 4. The name of the author may not be used to endorse or promote products 17 ** derived from this software without specific prior written permission. 18 ** 19 ** 20 ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY 21 ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR 24 ** 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 27 ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 29 ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 ** 32 **/ 33 34 /** 35 ** MOUSED.C 36 ** 37 ** Mouse daemon : listens to a serial port, the bus mouse interface, or 38 ** the PS/2 mouse port for mouse data stream, interprets data and passes 39 ** ioctls off to the console driver. 40 ** 41 ** The mouse interface functions are derived closely from the mouse 42 ** handler in the XFree86 X server. Many thanks to the XFree86 people 43 ** for their great work! 44 ** 45 **/ 46 47 #ifndef lint 48 static const char rcsid[] = 49 "$Id: moused.c,v 1.18 1998/03/12 15:00:06 yokota Exp $"; 50 #endif /* not lint */ 51 52 #include <err.h> 53 #include <errno.h> 54 #include <fcntl.h> 55 #include <limits.h> 56 #include <stdio.h> 57 #include <stdlib.h> 58 #include <stdarg.h> 59 #include <string.h> 60 #include <ctype.h> 61 #include <signal.h> 62 #include <setjmp.h> 63 #include <termios.h> 64 #include <syslog.h> 65 66 #include <machine/console.h> 67 #include <machine/mouse.h> 68 69 #include <sys/types.h> 70 #include <sys/time.h> 71 #include <sys/socket.h> 72 #include <sys/un.h> 73 #include <unistd.h> 74 75 #define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 76 77 #define TRUE 1 78 #define FALSE 0 79 80 #define MOUSE_XAXIS (-1) 81 #define MOUSE_YAXIS (-2) 82 83 #define ChordMiddle 0x0001 84 #define Emulate3Button 0x0002 85 #define ClearDTR 0x0004 86 #define ClearRTS 0x0008 87 #define NoPnP 0x0010 88 89 #define ID_NONE 0 90 #define ID_PORT 1 91 #define ID_IF 2 92 #define ID_TYPE 4 93 #define ID_MODEL 8 94 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 95 96 #define debug(fmt,args...) \ 97 if (debug&&nodaemon) warnx(fmt, ##args) 98 99 #define logerr(e, fmt, args...) { \ 100 if (background) { \ 101 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 102 exit(e); \ 103 } else \ 104 err(e, fmt, ##args); \ 105 } 106 107 #define logerrx(e, fmt, args...) { \ 108 if (background) { \ 109 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 110 exit(e); \ 111 } else \ 112 errx(e, fmt, ##args); \ 113 } 114 115 #define logwarn(fmt, args...) { \ 116 if (background) \ 117 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 118 else \ 119 warn(fmt, ##args); \ 120 } 121 122 #define logwarnx(fmt, args...) { \ 123 if (background) \ 124 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 125 else \ 126 warnx(fmt, ##args); \ 127 } 128 129 /* structures */ 130 131 /* symbol table entry */ 132 typedef struct { 133 char *name; 134 int val; 135 int val2; 136 } symtab_t; 137 138 /* serial PnP ID string */ 139 typedef struct { 140 int revision; /* PnP revision, 100 for 1.00 */ 141 char *eisaid; /* EISA ID including mfr ID and product ID */ 142 char *serial; /* serial No, optional */ 143 char *class; /* device class, optional */ 144 char *compat; /* list of compatible drivers, optional */ 145 char *description; /* product description, optional */ 146 int neisaid; /* length of the above fields... */ 147 int nserial; 148 int nclass; 149 int ncompat; 150 int ndescription; 151 } pnpid_t; 152 153 /* global variables */ 154 155 int debug = 0; 156 int nodaemon = FALSE; 157 int background = FALSE; 158 int identify = ID_NONE; 159 int extioctl = FALSE; 160 char *pidfile = "/var/run/moused.pid"; 161 162 /* local variables */ 163 164 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 165 static symtab_t rifs[] = { 166 { "serial", MOUSE_IF_SERIAL }, 167 { "bus", MOUSE_IF_BUS }, 168 { "inport", MOUSE_IF_INPORT }, 169 { "ps/2", MOUSE_IF_PS2 }, 170 { "sysmouse", MOUSE_IF_SYSMOUSE }, 171 { NULL, MOUSE_IF_UNKNOWN }, 172 }; 173 174 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 175 static char *rnames[] = { 176 "microsoft", 177 "mousesystems", 178 "logitech", 179 "mmseries", 180 "mouseman", 181 "busmouse", 182 "inportmouse", 183 "ps/2", 184 "mmhitab", 185 "glidepoint", 186 "intellimouse", 187 "thinkingmouse", 188 "sysmouse", 189 "x10mouseremote", 190 #if notyet 191 "mariqua", 192 #endif 193 NULL 194 }; 195 196 /* models */ 197 static symtab_t rmodels[] = { 198 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 199 { "NetMouse", MOUSE_MODEL_NET }, 200 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 201 { "ThinkingMouse", MOUSE_MODEL_THINK }, 202 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 203 { "EasyScroll", MOUSE_MODEL_EASYSCROLL }, 204 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 205 { "generic", MOUSE_MODEL_GENERIC }, 206 { NULL, MOUSE_MODEL_UNKNOWN }, 207 }; 208 209 /* PnP EISA/product IDs */ 210 static symtab_t pnpprod[] = { 211 /* Kensignton ThinkingMouse */ 212 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 213 /* MS IntelliMouse */ 214 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 215 /* MS IntelliMouse TrackBall */ 216 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 217 /* Genius PnP Mouse */ 218 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 219 /* Genius NetMouse */ 220 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 221 /* Genius EZScroll */ 222 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 223 /* Logitech MouseMan (new 4 button model) */ 224 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 225 /* Logitech MouseMan+ */ 226 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 227 /* Logitech FirstMouse+ */ 228 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 229 /* Logitech serial */ 230 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 231 232 /* MS bus */ 233 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 234 /* MS serial */ 235 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 236 /* MS InPort */ 237 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 238 /* MS PS/2 */ 239 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 240 /* 241 * EzScroll returns PNP0F04 in the compatible device field; but it 242 * doesn't look compatible... XXX 243 */ 244 /* MouseSystems */ 245 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 246 /* MouseSystems */ 247 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 248 #if notyet 249 /* Genius Mouse */ 250 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 251 /* Genius Mouse */ 252 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 253 #endif 254 /* Logitech serial */ 255 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 256 /* MS BallPoint serial */ 257 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 258 /* MS PnP serial */ 259 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 260 /* MS PnP BallPoint serial */ 261 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 262 /* MS serial comatible */ 263 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 264 /* MS InPort comatible */ 265 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 266 /* MS PS/2 comatible */ 267 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 268 /* MS BallPoint comatible */ 269 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 270 #if notyet 271 /* TI QuickPort */ 272 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 273 #endif 274 /* MS bus comatible */ 275 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 276 /* Logitech PS/2 */ 277 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 278 /* PS/2 */ 279 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 280 #if notyet 281 /* MS Kids Mouse */ 282 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 283 #endif 284 /* Logitech bus */ 285 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 286 #if notyet 287 /* Logitech SWIFT */ 288 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 289 #endif 290 /* Logitech serial compat */ 291 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 292 /* Logitech bus compatible */ 293 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 294 /* Logitech PS/2 compatible */ 295 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 296 #if notyet 297 /* Logitech SWIFT compatible */ 298 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 299 /* HP Omnibook */ 300 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 301 /* Compaq LTE TrackBall PS/2 */ 302 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 303 /* Compaq LTE TrackBall serial */ 304 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 305 /* MS Kidts Trackball */ 306 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 307 #endif 308 309 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 310 }; 311 312 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 313 static unsigned short rodentcflags[] = 314 { 315 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 316 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 317 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 318 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 319 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 320 0, /* Bus */ 321 0, /* InPort */ 322 0, /* PS/2 */ 323 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 324 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 325 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 326 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 327 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 328 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 329 #if notyet 330 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 331 #endif 332 }; 333 334 static struct rodentparam { 335 int flags; 336 char *portname; /* /dev/XXX */ 337 int rtype; /* MOUSE_PROTO_XXX */ 338 int level; /* operation level: 0 or greater */ 339 int baudrate; 340 int rate; /* report rate */ 341 int resolution; /* MOUSE_RES_XXX or a positive number */ 342 int zmap; /* MOUSE_{X|Y}AXIS or a button number */ 343 int mfd; /* mouse file descriptor */ 344 int cfd; /* /dev/consolectl file descriptor */ 345 int mremsfd; /* mouse remote server file descriptor */ 346 int mremcfd; /* mouse remote client file descriptor */ 347 long clickthreshold; /* double click speed in msec */ 348 mousehw_t hw; /* mouse device hardware information */ 349 mousemode_t mode; /* protocol information */ 350 } rodent = { 351 flags : 0, 352 portname : NULL, 353 rtype : MOUSE_PROTO_UNKNOWN, 354 level : -1, 355 baudrate : 1200, 356 rate : 0, 357 resolution : MOUSE_RES_UNKNOWN, 358 zmap: 0, 359 mfd : -1, 360 cfd : -1, 361 mremsfd : -1, 362 mremcfd : -1, 363 clickthreshold : 500, /* 0.5 sec */ 364 }; 365 366 /* button status */ 367 static struct { 368 int count; /* 0: up, 1: single click, 2: double click,... */ 369 struct timeval tv; /* timestamp on the last `up' event */ 370 } buttonstate[MOUSE_MAXBUTTON]; 371 372 static jmp_buf env; 373 374 /* function prototypes */ 375 376 static void moused(void); 377 static void hup(int sig); 378 static void cleanup(int sig); 379 static void usage(void); 380 381 static int r_identify(void); 382 static char *r_if(int type); 383 static char *r_name(int type); 384 static char *r_model(int model); 385 static void r_init(void); 386 static int r_protocol(u_char b, mousestatus_t *act); 387 static int r_installmap(char *arg); 388 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 389 static void r_click(mousestatus_t *act); 390 static void setmousespeed(int old, int new, unsigned cflag); 391 392 static int pnpgets(char *buf); 393 static int pnpparse(pnpid_t *id, char *buf, int len); 394 static symtab_t *pnpproto(pnpid_t *id); 395 396 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 397 static char *gettokenname(symtab_t *tab, int val); 398 399 static void mremote_serversetup(); 400 static void mremote_clientchg(int add); 401 402 void 403 main(int argc, char *argv[]) 404 { 405 int c; 406 int i; 407 408 while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:z:")) != -1) 409 switch(c) { 410 411 case '3': 412 rodent.flags |= Emulate3Button; 413 break; 414 415 case 'c': 416 rodent.flags |= ChordMiddle; 417 break; 418 419 case 'd': 420 ++debug; 421 break; 422 423 case 'f': 424 nodaemon = TRUE; 425 break; 426 427 case 'i': 428 if (strcmp(optarg, "all") == 0) 429 identify = ID_ALL; 430 else if (strcmp(optarg, "port") == 0) 431 identify = ID_PORT; 432 else if (strcmp(optarg, "if") == 0) 433 identify = ID_IF; 434 else if (strcmp(optarg, "type") == 0) 435 identify = ID_TYPE; 436 else if (strcmp(optarg, "model") == 0) 437 identify = ID_MODEL; 438 else { 439 warnx("invalid argument `%s'", optarg); 440 usage(); 441 } 442 nodaemon = TRUE; 443 break; 444 445 case 'l': 446 rodent.level = atoi(optarg); 447 if ((rodent.level < 0) || (rodent.level > 4)) { 448 warnx("invalid argument `%s'", optarg); 449 usage(); 450 } 451 break; 452 453 case 'm': 454 if (!r_installmap(optarg)) { 455 warnx("invalid argument `%s'", optarg); 456 usage(); 457 } 458 break; 459 460 case 'p': 461 rodent.portname = optarg; 462 break; 463 464 case 'r': 465 if (strcmp(optarg, "high") == 0) 466 rodent.resolution = MOUSE_RES_HIGH; 467 else if (strcmp(optarg, "medium-high") == 0) 468 rodent.resolution = MOUSE_RES_HIGH; 469 else if (strcmp(optarg, "medium-low") == 0) 470 rodent.resolution = MOUSE_RES_MEDIUMLOW; 471 else if (strcmp(optarg, "low") == 0) 472 rodent.resolution = MOUSE_RES_LOW; 473 else if (strcmp(optarg, "default") == 0) 474 rodent.resolution = MOUSE_RES_DEFAULT; 475 else { 476 rodent.resolution = atoi(optarg); 477 if (rodent.resolution <= 0) { 478 warnx("invalid argument `%s'", optarg); 479 usage(); 480 } 481 } 482 break; 483 484 case 's': 485 rodent.baudrate = 9600; 486 break; 487 488 case 'z': 489 if (strcmp(optarg, "x") == 0) 490 rodent.zmap = MOUSE_XAXIS; 491 else if (strcmp(optarg, "y") == 0) 492 rodent.zmap = MOUSE_YAXIS; 493 else { 494 i = atoi(optarg); 495 /* 496 * Use button i for negative Z axis movement and 497 * button (i + 1) for positive Z axis movement. 498 */ 499 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 500 warnx("invalid argument `%s'", optarg); 501 usage(); 502 } 503 rodent.zmap = 1 << (i - 1); 504 } 505 break; 506 507 case 'C': 508 rodent.clickthreshold = atoi(optarg); 509 if ((rodent.clickthreshold < 0) || 510 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 511 warnx("invalid argument `%s'", optarg); 512 usage(); 513 } 514 break; 515 516 case 'D': 517 rodent.flags |= ClearDTR; 518 break; 519 520 case 'F': 521 rodent.rate = atoi(optarg); 522 if (rodent.rate <= 0) { 523 warnx("invalid argument `%s'", optarg); 524 usage(); 525 } 526 break; 527 528 case 'I': 529 pidfile = optarg; 530 break; 531 532 case 'P': 533 rodent.flags |= NoPnP; 534 break; 535 536 case 'R': 537 rodent.flags |= ClearRTS; 538 break; 539 540 case 'S': 541 rodent.baudrate = atoi(optarg); 542 if (rodent.baudrate <= 0) { 543 warnx("invalid argument `%s'", optarg); 544 usage(); 545 } 546 debug("rodent baudrate %d", rodent.baudrate); 547 break; 548 549 case 't': 550 if (strcmp(optarg, "auto") == 0) { 551 rodent.rtype = MOUSE_PROTO_UNKNOWN; 552 rodent.flags &= ~NoPnP; 553 rodent.level = -1; 554 break; 555 } 556 for (i = 0; rnames[i]; i++) 557 if (strcmp(optarg, rnames[i]) == 0) { 558 rodent.rtype = i; 559 rodent.flags |= NoPnP; 560 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 561 break; 562 } 563 if (rnames[i]) 564 break; 565 warnx("no such mouse type `%s'", optarg); 566 usage(); 567 568 case 'h': 569 case '?': 570 default: 571 usage(); 572 } 573 574 /* the default port name */ 575 switch(rodent.rtype) { 576 577 case MOUSE_PROTO_INPORT: 578 /* INPORT and BUS are the same... */ 579 rodent.rtype = MOUSE_PROTO_BUS; 580 /* FALL THROUGH */ 581 case MOUSE_PROTO_BUS: 582 if (!rodent.portname) 583 rodent.portname = "/dev/mse0"; 584 break; 585 586 case MOUSE_PROTO_PS2: 587 if (!rodent.portname) 588 rodent.portname = "/dev/psm0"; 589 break; 590 591 default: 592 if (rodent.portname) 593 break; 594 warnx("no port name specified"); 595 usage(); 596 } 597 598 for (;;) { 599 if (setjmp(env) == 0) { 600 signal(SIGHUP, hup); 601 signal(SIGINT , cleanup); 602 signal(SIGQUIT, cleanup); 603 signal(SIGTERM, cleanup); 604 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 605 == -1) 606 logerr(1, "unable to open %s", rodent.portname); 607 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 608 logwarnx("cannot determine mouse type on %s", rodent.portname); 609 close(rodent.mfd); 610 rodent.mfd = -1; 611 } 612 613 /* print some information */ 614 if (identify != ID_NONE) { 615 if (identify == ID_ALL) 616 printf("%s %s %s %s\n", 617 rodent.portname, r_if(rodent.hw.iftype), 618 r_name(rodent.rtype), r_model(rodent.hw.model)); 619 else if (identify & ID_PORT) 620 printf("%s\n", rodent.portname); 621 else if (identify & ID_IF) 622 printf("%s\n", r_if(rodent.hw.iftype)); 623 else if (identify & ID_TYPE) 624 printf("%s\n", r_name(rodent.rtype)); 625 else if (identify & ID_MODEL) 626 printf("%s\n", r_model(rodent.hw.model)); 627 exit(0); 628 } else { 629 debug("port: %s interface: %s type: %s model: %s", 630 rodent.portname, r_if(rodent.hw.iftype), 631 r_name(rodent.rtype), r_model(rodent.hw.model)); 632 } 633 634 if (rodent.mfd == -1) { 635 /* 636 * We cannot continue because of error. Exit if the 637 * program has not become a daemon. Otherwise, block 638 * until the the user corrects the problem and issues SIGHUP. 639 */ 640 if (!background) 641 exit(1); 642 sigpause(0); 643 } 644 645 r_init(); /* call init function */ 646 moused(); 647 } 648 649 if (rodent.mfd != -1) 650 close(rodent.mfd); 651 if (rodent.cfd != -1) 652 close(rodent.cfd); 653 rodent.mfd = rodent.cfd = -1; 654 } 655 /* NOT REACHED */ 656 657 exit(0); 658 } 659 660 static void 661 moused(void) 662 { 663 struct mouse_info mouse; 664 mousestatus_t action; /* original mouse action */ 665 mousestatus_t action2; /* mapped action */ 666 fd_set fds; 667 u_char b; 668 FILE *fp; 669 670 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 671 logerr(1, "cannot open /dev/consolectl", 0); 672 673 if (!nodaemon && !background) 674 if (daemon(0, 0)) { 675 logerr(1, "failed to become a daemon", 0); 676 } else { 677 background = TRUE; 678 fp = fopen(pidfile, "w"); 679 if (fp != NULL) { 680 fprintf(fp, "%d\n", getpid()); 681 fclose(fp); 682 } 683 } 684 685 /* clear mouse data */ 686 bzero(&action, sizeof(action)); 687 bzero(&action2, sizeof(action2)); 688 bzero(&buttonstate, sizeof(buttonstate)); 689 bzero(&mouse, sizeof(mouse)); 690 691 /* choose which ioctl command to use */ 692 mouse.operation = MOUSE_MOTION_EVENT; 693 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 694 695 /* process mouse data */ 696 for (;;) { 697 698 FD_ZERO(&fds); 699 FD_SET(rodent.mfd, &fds); 700 if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds); 701 if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds); 702 703 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 704 logwarn("failed to read from mouse", 0); 705 706 /* MouseRemote client connect/disconnect */ 707 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 708 mremote_clientchg(TRUE); 709 continue; 710 } 711 712 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 713 mremote_clientchg(FALSE); 714 continue; 715 } 716 717 /* mouse event */ 718 read(rodent.mfd, &b, 1); 719 if (r_protocol(b, &action)) { /* handler detected action */ 720 r_map(&action, &action2); 721 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 722 action2.button, action2.dx, action2.dy, action2.dz); 723 724 if (extioctl) { 725 r_click(&action2); 726 if (action2.flags & MOUSE_POSCHANGED) { 727 mouse.operation = MOUSE_MOTION_EVENT; 728 mouse.u.data.buttons = action2.button; 729 mouse.u.data.x = action2.dx; 730 mouse.u.data.y = action2.dy; 731 mouse.u.data.z = action2.dz; 732 if (debug < 2) 733 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 734 } 735 } else { 736 mouse.operation = MOUSE_ACTION; 737 mouse.u.data.buttons = action2.button; 738 mouse.u.data.x = action2.dx; 739 mouse.u.data.y = action2.dy; 740 mouse.u.data.z = action2.dz; 741 if (debug < 2) 742 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 743 } 744 745 /* 746 * If the Z axis movement is mapped to a imaginary physical 747 * button, we need to cook up a corresponding button `up' event 748 * after sending a button `down' event. 749 */ 750 if ((rodent.zmap > 0) && (action.dz != 0)) { 751 action.obutton = action.button; 752 action.dx = action.dy = action.dz = 0; 753 r_map(&action, &action2); 754 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 755 action2.button, action2.dx, action2.dy, action2.dz); 756 757 if (extioctl) { 758 r_click(&action2); 759 } else { 760 mouse.operation = MOUSE_ACTION; 761 mouse.u.data.buttons = action2.button; 762 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 763 if (debug < 2) 764 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 765 } 766 } 767 } 768 } 769 /* NOT REACHED */ 770 } 771 772 static void 773 hup(int sig) 774 { 775 longjmp(env, 1); 776 } 777 778 static void 779 cleanup(int sig) 780 { 781 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 782 unlink(_PATH_MOUSEREMOTE); 783 exit(0); 784 } 785 786 /** 787 ** usage 788 ** 789 ** Complain, and free the CPU for more worthy tasks 790 **/ 791 static void 792 usage(void) 793 { 794 fprintf(stderr, "%s\n%s\n%s\n", 795 "usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate] [-C threshold]", 796 " [-m N=M] [-z N] [-t <mousetype>] -p <port>", 797 " moused [-d] -i -p <port>"); 798 exit(1); 799 } 800 801 /** 802 ** Mouse interface code, courtesy of XFree86 3.1.2. 803 ** 804 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 805 ** to clean, reformat and rationalise naming, it's quite possible that 806 ** some things in here have been broken. 807 ** 808 ** I hope not 8) 809 ** 810 ** The following code is derived from a module marked : 811 **/ 812 813 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 814 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 815 17:03:40 dawes Exp $ */ 816 /* 817 * 818 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 819 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 820 * 821 * Permission to use, copy, modify, distribute, and sell this software and its 822 * documentation for any purpose is hereby granted without fee, provided that 823 * the above copyright notice appear in all copies and that both that 824 * copyright notice and this permission notice appear in supporting 825 * documentation, and that the names of Thomas Roell and David Dawes not be 826 * used in advertising or publicity pertaining to distribution of the 827 * software without specific, written prior permission. Thomas Roell 828 * and David Dawes makes no representations about the suitability of this 829 * software for any purpose. It is provided "as is" without express or 830 * implied warranty. 831 * 832 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 833 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 834 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 835 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 836 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 837 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 838 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 839 * 840 */ 841 842 /** 843 ** GlidePoint support from XFree86 3.2. 844 ** Derived from the module: 845 **/ 846 847 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 848 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 849 850 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 851 static unsigned char proto[][7] = { 852 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 853 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 854 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 855 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 856 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 857 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 858 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 859 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 860 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 861 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 862 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 863 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 864 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 865 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 866 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 867 #if notyet 868 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 869 #endif 870 }; 871 static unsigned char cur_proto[7]; 872 873 static int 874 r_identify(void) 875 { 876 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 877 pnpid_t pnpid; 878 symtab_t *t; 879 int level; 880 int len; 881 882 /* set the driver operation level, if applicable */ 883 if (rodent.level < 0) 884 rodent.level = 1; 885 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 886 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 887 888 /* 889 * Interrogate the driver and get some intelligence on the device... 890 * The following ioctl functions are not always supported by device 891 * drivers. When the driver doesn't support them, we just trust the 892 * user to supply valid information. 893 */ 894 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 895 rodent.hw.model = MOUSE_MODEL_GENERIC; 896 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 897 898 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 899 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 900 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 901 rodent.mode.rate = -1; 902 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 903 rodent.mode.accelfactor = 0; 904 rodent.mode.level = 0; 905 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 906 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 907 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 908 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 909 return MOUSE_PROTO_UNKNOWN; 910 } else { 911 /* INPORT and BUS are the same... */ 912 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 913 rodent.mode.protocol = MOUSE_PROTO_BUS; 914 if (rodent.mode.protocol != rodent.rtype) { 915 /* Hmm, the driver doesn't agree with the user... */ 916 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 917 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 918 r_name(rodent.mode.protocol), r_name(rodent.rtype), 919 r_name(rodent.mode.protocol)); 920 rodent.rtype = rodent.mode.protocol; 921 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 922 } 923 } 924 cur_proto[4] = rodent.mode.packetsize; 925 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 926 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 927 } 928 929 /* maybe this is an PnP mouse... */ 930 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 931 932 if (rodent.flags & NoPnP) 933 return rodent.rtype; 934 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 935 return rodent.rtype; 936 937 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 938 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 939 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 940 pnpid.ndescription, pnpid.ndescription, pnpid.description); 941 942 /* we have a valid PnP serial device ID */ 943 rodent.hw.iftype = MOUSE_IF_SERIAL; 944 t = pnpproto(&pnpid); 945 if (t != NULL) { 946 rodent.mode.protocol = t->val; 947 rodent.hw.model = t->val2; 948 } else { 949 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 950 } 951 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 952 rodent.mode.protocol = MOUSE_PROTO_BUS; 953 954 /* make final adjustment */ 955 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 956 if (rodent.mode.protocol != rodent.rtype) { 957 /* Hmm, the device doesn't agree with the user... */ 958 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 959 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 960 r_name(rodent.mode.protocol), r_name(rodent.rtype), 961 r_name(rodent.mode.protocol)); 962 rodent.rtype = rodent.mode.protocol; 963 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 964 } 965 } 966 } 967 968 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 969 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 970 cur_proto[4], cur_proto[5], cur_proto[6]); 971 972 return rodent.rtype; 973 } 974 975 static char * 976 r_if(int iftype) 977 { 978 char *s; 979 980 s = gettokenname(rifs, iftype); 981 return (s == NULL) ? "unknown" : s; 982 } 983 984 static char * 985 r_name(int type) 986 { 987 return ((type == MOUSE_PROTO_UNKNOWN) 988 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 989 ? "unknown" : rnames[type]; 990 } 991 992 static char * 993 r_model(int model) 994 { 995 char *s; 996 997 s = gettokenname(rmodels, model); 998 return (s == NULL) ? "unknown" : s; 999 } 1000 1001 static void 1002 r_init(void) 1003 { 1004 fd_set fds; 1005 char *s; 1006 char c; 1007 int i; 1008 1009 /** 1010 ** This comment is a little out of context here, but it contains 1011 ** some useful information... 1012 ******************************************************************** 1013 ** 1014 ** The following lines take care of the Logitech MouseMan protocols. 1015 ** 1016 ** NOTE: There are different versions of both MouseMan and TrackMan! 1017 ** Hence I add another protocol P_LOGIMAN, which the user can 1018 ** specify as MouseMan in his XF86Config file. This entry was 1019 ** formerly handled as a special case of P_MS. However, people 1020 ** who don't have the middle button problem, can still specify 1021 ** Microsoft and use P_MS. 1022 ** 1023 ** By default, these mice should use a 3 byte Microsoft protocol 1024 ** plus a 4th byte for the middle button. However, the mouse might 1025 ** have switched to a different protocol before we use it, so I send 1026 ** the proper sequence just in case. 1027 ** 1028 ** NOTE: - all commands to (at least the European) MouseMan have to 1029 ** be sent at 1200 Baud. 1030 ** - each command starts with a '*'. 1031 ** - whenever the MouseMan receives a '*', it will switch back 1032 ** to 1200 Baud. Hence I have to select the desired protocol 1033 ** first, then select the baud rate. 1034 ** 1035 ** The protocols supported by the (European) MouseMan are: 1036 ** - 5 byte packed binary protocol, as with the Mouse Systems 1037 ** mouse. Selected by sequence "*U". 1038 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1039 ** by sequence "*V". 1040 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1041 ** Selected by sequence "*X". 1042 ** 1043 ** The following baud rates are supported: 1044 ** - 1200 Baud (default). Selected by sequence "*n". 1045 ** - 9600 Baud. Selected by sequence "*q". 1046 ** 1047 ** Selecting a sample rate is no longer supported with the MouseMan! 1048 ** Some additional lines in xf86Config.c take care of ill configured 1049 ** baud rates and sample rates. (The user will get an error.) 1050 */ 1051 1052 switch (rodent.rtype) { 1053 1054 case MOUSE_PROTO_LOGI: 1055 /* 1056 * The baud rate selection command must be sent at the current 1057 * baud rate; try all likely settings 1058 */ 1059 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1060 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1061 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1062 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1063 /* select MM series data format */ 1064 write(rodent.mfd, "S", 1); 1065 setmousespeed(rodent.baudrate, rodent.baudrate, 1066 rodentcflags[MOUSE_PROTO_MM]); 1067 /* select report rate/frequency */ 1068 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1069 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1070 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1071 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1072 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1073 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1074 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1075 else write(rodent.mfd, "N", 1); 1076 break; 1077 1078 case MOUSE_PROTO_LOGIMOUSEMAN: 1079 /* The command must always be sent at 1200 baud */ 1080 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1081 write(rodent.mfd, "*X", 2); 1082 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1083 break; 1084 1085 case MOUSE_PROTO_HITTAB: 1086 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1087 1088 /* 1089 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1090 * The tablet must be configured to be in MM mode, NO parity, 1091 * Binary Format. xf86Info.sampleRate controls the sensativity 1092 * of the tablet. We only use this tablet for it's 4-button puck 1093 * so we don't run in "Absolute Mode" 1094 */ 1095 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1096 usleep(50000); 1097 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1098 usleep(50000); 1099 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1100 usleep(50000); 1101 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1102 usleep(50000); 1103 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1104 usleep(50000); 1105 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1106 usleep(50000); 1107 1108 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1109 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1110 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1111 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1112 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1113 else if (rodent.resolution <= 40) c = 'g'; 1114 else if (rodent.resolution <= 100) c = 'd'; 1115 else if (rodent.resolution <= 200) c = 'e'; 1116 else if (rodent.resolution <= 500) c = 'h'; 1117 else if (rodent.resolution <= 1000) c = 'j'; 1118 else c = 'd'; 1119 write(rodent.mfd, &c, 1); 1120 usleep(50000); 1121 1122 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1123 break; 1124 1125 case MOUSE_PROTO_THINK: 1126 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1127 /* the PnP ID string may be sent again, discard it */ 1128 usleep(200000); 1129 i = FREAD; 1130 ioctl(rodent.mfd, TIOCFLUSH, &i); 1131 /* send the command to initialize the beast */ 1132 for (s = "E5E5"; *s; ++s) { 1133 write(rodent.mfd, s, 1); 1134 FD_ZERO(&fds); 1135 FD_SET(rodent.mfd, &fds); 1136 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1137 break; 1138 read(rodent.mfd, &c, 1); 1139 debug("%c", c); 1140 if (c != *s) 1141 break; 1142 } 1143 break; 1144 1145 case MOUSE_PROTO_MSC: 1146 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1147 if (rodent.flags & ClearDTR) { 1148 i = TIOCM_DTR; 1149 ioctl(rodent.mfd, TIOCMBIC, &i); 1150 } 1151 if (rodent.flags & ClearRTS) { 1152 i = TIOCM_RTS; 1153 ioctl(rodent.mfd, TIOCMBIC, &i); 1154 } 1155 break; 1156 1157 case MOUSE_PROTO_SYSMOUSE: 1158 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1159 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1160 /* fall through */ 1161 1162 case MOUSE_PROTO_BUS: 1163 case MOUSE_PROTO_INPORT: 1164 case MOUSE_PROTO_PS2: 1165 if (rodent.rate >= 0) 1166 rodent.mode.rate = rodent.rate; 1167 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1168 rodent.mode.resolution = rodent.resolution; 1169 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1170 break; 1171 1172 case MOUSE_PROTO_X10MOUSEREM: 1173 mremote_serversetup(); 1174 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1175 break; 1176 1177 1178 default: 1179 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1180 break; 1181 } 1182 } 1183 1184 static int 1185 r_protocol(u_char rBuf, mousestatus_t *act) 1186 { 1187 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1188 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1189 IntelliMouse, Thinking Mouse */ 1190 0, 1191 MOUSE_BUTTON3DOWN, 1192 MOUSE_BUTTON1DOWN, 1193 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1194 }; 1195 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1196 Thinking Mouse */ 1197 0, 1198 MOUSE_BUTTON4DOWN, 1199 MOUSE_BUTTON2DOWN, 1200 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1201 }; 1202 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1203 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1204 MouseMan+ */ 1205 0, 1206 MOUSE_BUTTON2DOWN, 1207 MOUSE_BUTTON4DOWN, 1208 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1209 }; 1210 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1211 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1212 Bus, sysmouse */ 1213 0, 1214 MOUSE_BUTTON3DOWN, 1215 MOUSE_BUTTON2DOWN, 1216 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1217 MOUSE_BUTTON1DOWN, 1218 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1219 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1220 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1221 }; 1222 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1223 static int butmapps2[8] = { /* PS/2 */ 1224 0, 1225 MOUSE_BUTTON1DOWN, 1226 MOUSE_BUTTON3DOWN, 1227 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1228 MOUSE_BUTTON2DOWN, 1229 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1230 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1231 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1232 }; 1233 /* for Hitachi tablet */ 1234 static int butmaphit[8] = { /* MM HitTablet */ 1235 0, 1236 MOUSE_BUTTON3DOWN, 1237 MOUSE_BUTTON2DOWN, 1238 MOUSE_BUTTON1DOWN, 1239 MOUSE_BUTTON4DOWN, 1240 MOUSE_BUTTON5DOWN, 1241 MOUSE_BUTTON6DOWN, 1242 MOUSE_BUTTON7DOWN, 1243 }; 1244 static int pBufP = 0; 1245 static unsigned char pBuf[8]; 1246 1247 debug("received char 0x%x",(int)rBuf); 1248 1249 /* 1250 * Hack for resyncing: We check here for a package that is: 1251 * a) illegal (detected by wrong data-package header) 1252 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1253 * c) bad header-package 1254 * 1255 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1256 * -128 are allowed, but since they are very seldom we can easily 1257 * use them as package-header with no button pressed. 1258 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1259 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1260 * checking data bytes. 1261 * For resyncing a PS/2 mouse we require the two most significant 1262 * bits in the header byte to be 0. These are the overflow bits, 1263 * and in case of an overflow we actually lose sync. Overflows 1264 * are very rare, however, and we quickly gain sync again after 1265 * an overflow condition. This is the best we can do. (Actually, 1266 * we could use bit 0x08 in the header byte for resyncing, since 1267 * that bit is supposed to be always on, but nobody told 1268 * Microsoft...) 1269 */ 1270 1271 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1272 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1273 { 1274 pBufP = 0; /* skip package */ 1275 } 1276 1277 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1278 return 0; 1279 1280 /* is there an extra data byte? */ 1281 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1282 { 1283 /* 1284 * Hack for Logitech MouseMan Mouse - Middle button 1285 * 1286 * Unfortunately this mouse has variable length packets: the standard 1287 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1288 * middle button status changes. 1289 * 1290 * We have already processed the standard packet with the movement 1291 * and button info. Now post an event message with the old status 1292 * of the left and right buttons and the updated middle button. 1293 */ 1294 1295 /* 1296 * Even worse, different MouseMen and TrackMen differ in the 4th 1297 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1298 * 0x02/0x22, so I have to strip off the lower bits. 1299 * 1300 * [JCH-96/01/21] 1301 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1302 * and it is activated by tapping the glidepad with the finger! 8^) 1303 * We map it to bit bit3, and the reverse map in xf86Events just has 1304 * to be extended so that it is identified as Button 4. The lower 1305 * half of the reverse-map may remain unchanged. 1306 */ 1307 1308 /* 1309 * [KY-97/08/03] 1310 * Receive the fourth byte only when preceeding three bytes have 1311 * been detected (pBufP >= cur_proto[4]). In the previous 1312 * versions, the test was pBufP == 0; thus, we may have mistakingly 1313 * received a byte even if we didn't see anything preceeding 1314 * the byte. 1315 */ 1316 1317 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1318 pBufP = 0; 1319 return 0; 1320 } 1321 1322 switch (rodent.rtype) { 1323 #if notyet 1324 case MOUSE_PROTO_MARIQUA: 1325 /* 1326 * This mouse has 16! buttons in addition to the standard 1327 * three of them. They return 0x10 though 0x1f in the 1328 * so-called `ten key' mode and 0x30 though 0x3f in the 1329 * `function key' mode. As there are only 31 bits for 1330 * button state (including the standard three), we ignore 1331 * the bit 0x20 and don't distinguish the two modes. 1332 */ 1333 act->dx = act->dy = act->dz = 0; 1334 act->obutton = act->button; 1335 rBuf &= 0x1f; 1336 act->button = (1 << (rBuf - 13)) 1337 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1338 /* 1339 * FIXME: this is a button "down" event. There needs to be 1340 * a corresponding button "up" event... XXX 1341 */ 1342 break; 1343 #endif /* notyet */ 1344 1345 /* 1346 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1347 * always send the fourth byte, whereas the fourth byte is 1348 * optional for GlidePoint and ThinkingMouse. The fourth byte 1349 * is also optional for MouseMan+ and FirstMouse+ in their 1350 * native mode. It is always sent if they are in the IntelliMouse 1351 * compatible mode. 1352 */ 1353 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1354 MouseMan+ */ 1355 act->dx = act->dy = 0; 1356 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1357 act->obutton = act->button; 1358 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1359 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1360 break; 1361 1362 default: 1363 act->dx = act->dy = act->dz = 0; 1364 act->obutton = act->button; 1365 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1366 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1367 break; 1368 } 1369 1370 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1371 | (act->obutton ^ act->button); 1372 pBufP = 0; 1373 return act->flags; 1374 } 1375 1376 if (pBufP >= cur_proto[4]) 1377 pBufP = 0; 1378 pBuf[pBufP++] = rBuf; 1379 if (pBufP != cur_proto[4]) 1380 return 0; 1381 1382 /* 1383 * assembly full package 1384 */ 1385 1386 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1387 cur_proto[4], 1388 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1389 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1390 1391 act->dz = 0; 1392 act->obutton = act->button; 1393 switch (rodent.rtype) 1394 { 1395 case MOUSE_PROTO_MS: /* Microsoft */ 1396 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1397 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1398 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1399 if (rodent.flags & ChordMiddle) 1400 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1401 ? MOUSE_BUTTON2DOWN 1402 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1403 else 1404 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1405 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1406 1407 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1408 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1409 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1410 if (rodent.mremcfd >= 0) { 1411 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1412 (pBuf[1] & 0x3F)); 1413 write( rodent.mremcfd, &key, 1 ); 1414 } 1415 return 0; 1416 } 1417 1418 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1419 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1420 break; 1421 1422 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1423 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1424 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1425 MouseMan+ */ 1426 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1427 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1428 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1429 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1430 break; 1431 1432 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1433 #if notyet 1434 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1435 #endif 1436 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1437 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1438 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1439 break; 1440 1441 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1442 act->button = butmaphit[pBuf[0] & 0x07]; 1443 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1444 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1445 break; 1446 1447 case MOUSE_PROTO_MM: /* MM Series */ 1448 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1449 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1450 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1451 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1452 break; 1453 1454 case MOUSE_PROTO_BUS: /* Bus */ 1455 case MOUSE_PROTO_INPORT: /* InPort */ 1456 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1457 act->dx = (char)pBuf[1]; 1458 act->dy = - (char)pBuf[2]; 1459 break; 1460 1461 case MOUSE_PROTO_PS2: /* PS/2 */ 1462 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1463 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1464 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1465 /* 1466 * Moused usually operates the psm driver at the operation level 1 1467 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1468 * The following code takes effect only when the user explicitly 1469 * requets the level 2 at which wheel movement and additional button 1470 * actions are encoded in model-dependent formats. At the level 0 1471 * the following code is no-op because the psm driver says the model 1472 * is MOUSE_MODEL_GENERIC. 1473 */ 1474 switch (rodent.hw.model) { 1475 case MOUSE_MODEL_INTELLI: 1476 case MOUSE_MODEL_NET: 1477 /* wheel data is in the fourth byte */ 1478 act->dz = (char)pBuf[3]; 1479 break; 1480 case MOUSE_MODEL_MOUSEMANPLUS: 1481 if ((pBuf[0] & ~MOUSE_PS2_BUTTONS) == 0xc8) { 1482 /* the extended data packet encodes button and wheel events */ 1483 act->dx = act->dy = 0; 1484 act->dz = (pBuf[1] & MOUSE_PS2PLUS_ZNEG) 1485 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1486 act->button |= ((pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1487 ? MOUSE_BUTTON4DOWN : 0); 1488 } else { 1489 /* preserve button states */ 1490 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1491 } 1492 break; 1493 case MOUSE_MODEL_GLIDEPOINT: 1494 /* `tapping' action */ 1495 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1496 break; 1497 case MOUSE_MODEL_NETSCROLL: 1498 /* three addtional bytes encode button and wheel events */ 1499 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1500 ? MOUSE_BUTTON4DOWN : 0; 1501 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1502 break; 1503 case MOUSE_MODEL_THINK: 1504 /* the fourth button state in the first byte */ 1505 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1506 break; 1507 case MOUSE_MODEL_GENERIC: 1508 default: 1509 break; 1510 } 1511 break; 1512 1513 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1514 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1515 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1516 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1517 if (rodent.level == 1) { 1518 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1519 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1520 } 1521 break; 1522 1523 default: 1524 return 0; 1525 } 1526 /* 1527 * We don't reset pBufP here yet, as there may be an additional data 1528 * byte in some protocols. See above. 1529 */ 1530 1531 /* has something changed? */ 1532 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1533 | (act->obutton ^ act->button); 1534 1535 if (rodent.flags & Emulate3Button) { 1536 if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1537 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1538 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1539 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1540 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN); 1541 act->button |= MOUSE_BUTTON2DOWN; 1542 } else if ((act->obutton & MOUSE_BUTTON2DOWN) 1543 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1544 != (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1545 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN 1546 | MOUSE_BUTTON3DOWN); 1547 } 1548 act->flags &= MOUSE_POSCHANGED; 1549 act->flags |= act->obutton ^ act->button; 1550 } 1551 1552 return act->flags; 1553 } 1554 1555 /* phisical to logical button mapping */ 1556 static int p2l[MOUSE_MAXBUTTON] = { 1557 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1558 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1559 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1560 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1561 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1562 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1563 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1564 0x10000000, 0x20000000, 0x40000000, 1565 }; 1566 1567 static char * 1568 skipspace(char *s) 1569 { 1570 while(isspace(*s)) 1571 ++s; 1572 return s; 1573 } 1574 1575 static int 1576 r_installmap(char *arg) 1577 { 1578 int pbutton; 1579 int lbutton; 1580 char *s; 1581 1582 while (*arg) { 1583 arg = skipspace(arg); 1584 s = arg; 1585 while (isdigit(*arg)) 1586 ++arg; 1587 arg = skipspace(arg); 1588 if ((arg <= s) || (*arg != '=')) 1589 return FALSE; 1590 lbutton = atoi(s); 1591 1592 arg = skipspace(++arg); 1593 s = arg; 1594 while (isdigit(*arg)) 1595 ++arg; 1596 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 1597 return FALSE; 1598 pbutton = atoi(s); 1599 1600 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 1601 return FALSE; 1602 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 1603 return FALSE; 1604 p2l[pbutton - 1] = 1 << (lbutton - 1); 1605 } 1606 1607 return TRUE; 1608 } 1609 1610 static void 1611 r_map(mousestatus_t *act1, mousestatus_t *act2) 1612 { 1613 register int pb; 1614 register int pbuttons; 1615 int lbuttons; 1616 1617 pbuttons = act1->button; 1618 lbuttons = 0; 1619 1620 act2->obutton = act2->button; 1621 act2->dx = act1->dx; 1622 act2->dy = act1->dy; 1623 act2->dz = act1->dz; 1624 1625 switch (rodent.zmap) { 1626 case 0: /* do nothing */ 1627 break; 1628 case MOUSE_XAXIS: 1629 if (act1->dz != 0) { 1630 act2->dx = act1->dz; 1631 act2->dz = 0; 1632 } 1633 break; 1634 case MOUSE_YAXIS: 1635 if (act1->dz != 0) { 1636 act2->dy = act1->dz; 1637 act2->dz = 0; 1638 } 1639 break; 1640 default: /* buttons */ 1641 pbuttons &= ~(rodent.zmap | (rodent.zmap << 1)); 1642 if (act1->dz < 0) 1643 pbuttons |= rodent.zmap; 1644 else if (act1->dz > 0) 1645 pbuttons |= (rodent.zmap << 1); 1646 act2->dz = 0; 1647 break; 1648 } 1649 1650 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 1651 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 1652 pbuttons >>= 1; 1653 } 1654 act2->button = lbuttons; 1655 1656 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 1657 | (act2->obutton ^ act2->button); 1658 } 1659 1660 static void 1661 r_click(mousestatus_t *act) 1662 { 1663 struct mouse_info mouse; 1664 struct timeval tv; 1665 struct timeval tv1; 1666 struct timeval tv2; 1667 struct timezone tz; 1668 int button; 1669 int mask; 1670 int i; 1671 1672 mask = act->flags & MOUSE_BUTTONS; 1673 if (mask == 0) 1674 return; 1675 1676 gettimeofday(&tv1, &tz); 1677 tv2.tv_sec = rodent.clickthreshold/1000; 1678 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 1679 timersub(&tv1, &tv2, &tv); 1680 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 1681 button = MOUSE_BUTTON1DOWN; 1682 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 1683 if (mask & 1) { 1684 if (act->button & button) { 1685 /* the button is down */ 1686 debug(" : %ld %ld", 1687 buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec); 1688 if (timercmp(&tv, &buttonstate[i].tv, >)) { 1689 buttonstate[i].tv.tv_sec = 0; 1690 buttonstate[i].tv.tv_usec = 0; 1691 buttonstate[i].count = 1; 1692 } else { 1693 ++buttonstate[i].count; 1694 } 1695 mouse.u.event.value = buttonstate[i].count; 1696 } else { 1697 /* the button is up */ 1698 buttonstate[i].tv = tv1; 1699 mouse.u.event.value = 0; 1700 } 1701 mouse.operation = MOUSE_BUTTON_EVENT; 1702 mouse.u.event.id = button; 1703 if (debug < 2) 1704 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1705 debug("button %d count %d", i + 1, mouse.u.event.value); 1706 } 1707 button <<= 1; 1708 mask >>= 1; 1709 } 1710 } 1711 1712 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 1713 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 1714 /* 1715 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1716 * 1717 * Permission to use, copy, modify, distribute, and sell this software and its 1718 * documentation for any purpose is hereby granted without fee, provided that 1719 * the above copyright notice appear in all copies and that both that 1720 * copyright notice and this permission notice appear in supporting 1721 * documentation, and that the name of David Dawes 1722 * not be used in advertising or publicity pertaining to distribution of 1723 * the software without specific, written prior permission. 1724 * David Dawes makes no representations about the suitability of this 1725 * software for any purpose. It is provided "as is" without express or 1726 * implied warranty. 1727 * 1728 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 1729 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1730 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 1731 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1732 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1733 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1734 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1735 * 1736 */ 1737 1738 1739 static void 1740 setmousespeed(int old, int new, unsigned cflag) 1741 { 1742 struct termios tty; 1743 char *c; 1744 1745 if (tcgetattr(rodent.mfd, &tty) < 0) 1746 { 1747 logwarn("unable to get status of mouse fd", 0); 1748 return; 1749 } 1750 1751 tty.c_iflag = IGNBRK | IGNPAR; 1752 tty.c_oflag = 0; 1753 tty.c_lflag = 0; 1754 tty.c_cflag = (tcflag_t)cflag; 1755 tty.c_cc[VTIME] = 0; 1756 tty.c_cc[VMIN] = 1; 1757 1758 switch (old) 1759 { 1760 case 9600: 1761 cfsetispeed(&tty, B9600); 1762 cfsetospeed(&tty, B9600); 1763 break; 1764 case 4800: 1765 cfsetispeed(&tty, B4800); 1766 cfsetospeed(&tty, B4800); 1767 break; 1768 case 2400: 1769 cfsetispeed(&tty, B2400); 1770 cfsetospeed(&tty, B2400); 1771 break; 1772 case 1200: 1773 default: 1774 cfsetispeed(&tty, B1200); 1775 cfsetospeed(&tty, B1200); 1776 } 1777 1778 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1779 { 1780 logwarn("unable to set status of mouse fd", 0); 1781 return; 1782 } 1783 1784 switch (new) 1785 { 1786 case 9600: 1787 c = "*q"; 1788 cfsetispeed(&tty, B9600); 1789 cfsetospeed(&tty, B9600); 1790 break; 1791 case 4800: 1792 c = "*p"; 1793 cfsetispeed(&tty, B4800); 1794 cfsetospeed(&tty, B4800); 1795 break; 1796 case 2400: 1797 c = "*o"; 1798 cfsetispeed(&tty, B2400); 1799 cfsetospeed(&tty, B2400); 1800 break; 1801 case 1200: 1802 default: 1803 c = "*n"; 1804 cfsetispeed(&tty, B1200); 1805 cfsetospeed(&tty, B1200); 1806 } 1807 1808 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 1809 || rodent.rtype == MOUSE_PROTO_LOGI) 1810 { 1811 if (write(rodent.mfd, c, 2) != 2) 1812 { 1813 logwarn("unable to write to mouse fd", 0); 1814 return; 1815 } 1816 } 1817 usleep(100000); 1818 1819 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1820 logwarn("unable to set status of mouse fd", 0); 1821 } 1822 1823 /* 1824 * PnP COM device support 1825 * 1826 * It's a simplistic implementation, but it works :-) 1827 * KY, 31/7/97. 1828 */ 1829 1830 /* 1831 * Try to elicit a PnP ID as described in 1832 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 1833 * rev 1.00", 1995. 1834 * 1835 * The routine does not fully implement the COM Enumerator as par Section 1836 * 2.1 of the document. In particular, we don't have idle state in which 1837 * the driver software monitors the com port for dynamic connection or 1838 * removal of a device at the port, because `moused' simply quits if no 1839 * device is found. 1840 * 1841 * In addition, as PnP COM device enumeration procedure slightly has 1842 * changed since its first publication, devices which follow earlier 1843 * revisions of the above spec. may fail to respond if the rev 1.0 1844 * procedure is used. XXX 1845 */ 1846 static int 1847 pnpgets(char *buf) 1848 { 1849 struct timeval timeout; 1850 fd_set fds; 1851 int i; 1852 char c; 1853 1854 #if 0 1855 /* 1856 * This is the procedure described in rev 1.0 of PnP COM device spec. 1857 * Unfortunately, some devices which comform to earlier revisions of 1858 * the spec gets confused and do not return the ID string... 1859 */ 1860 1861 /* port initialization (2.1.2) */ 1862 ioctl(rodent.mfd, TIOCMGET, &i); 1863 i |= TIOCM_DTR; /* DTR = 1 */ 1864 i &= ~TIOCM_RTS; /* RTS = 0 */ 1865 ioctl(rodent.mfd, TIOCMSET, &i); 1866 usleep(200000); 1867 if ((ioctl(rodent.mfd, TIOCMGET, &i) == -1) || ((i & TIOCM_DSR) == 0)) 1868 goto disconnect_idle; 1869 1870 /* port setup, 1st phase (2.1.3) */ 1871 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 1872 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 1873 ioctl(rodent.mfd, TIOCMBIC, &i); 1874 usleep(200000); 1875 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 1876 ioctl(rodent.mfd, TIOCMBIS, &i); 1877 usleep(200000); 1878 1879 /* wait for response, 1st phase (2.1.4) */ 1880 i = FREAD; 1881 ioctl(rodent.mfd, TIOCFLUSH, &i); 1882 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1883 ioctl(rodent.mfd, TIOCMBIS, &i); 1884 1885 /* try to read something */ 1886 FD_ZERO(&fds); 1887 FD_SET(rodent.mfd, &fds); 1888 timeout.tv_sec = 0; 1889 timeout.tv_usec = 200000; 1890 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) { 1891 1892 /* port setup, 2nd phase (2.1.5) */ 1893 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 1894 ioctl(rodent.mfd, TIOCMBIC, &i); 1895 usleep(200000); 1896 1897 /* wait for respose, 2nd phase (2.1.6) */ 1898 i = FREAD; 1899 ioctl(rodent.mfd, TIOCFLUSH, &i); 1900 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1901 ioctl(rodent.mfd, TIOCMBIS, &i); 1902 1903 /* try to read something */ 1904 FD_ZERO(&fds); 1905 FD_SET(rodent.mfd, &fds); 1906 timeout.tv_sec = 0; 1907 timeout.tv_usec = 200000; 1908 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 1909 goto connect_idle; 1910 } 1911 #else 1912 /* 1913 * This is a simplified procedure; it simply toggles RTS. 1914 */ 1915 1916 ioctl(rodent.mfd, TIOCMGET, &i); 1917 i |= TIOCM_DTR; /* DTR = 1 */ 1918 i &= ~TIOCM_RTS; /* RTS = 0 */ 1919 ioctl(rodent.mfd, TIOCMSET, &i); 1920 usleep(200000); 1921 1922 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 1923 1924 /* wait for respose */ 1925 i = FREAD; 1926 ioctl(rodent.mfd, TIOCFLUSH, &i); 1927 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1928 ioctl(rodent.mfd, TIOCMBIS, &i); 1929 1930 /* try to read something */ 1931 FD_ZERO(&fds); 1932 FD_SET(rodent.mfd, &fds); 1933 timeout.tv_sec = 0; 1934 timeout.tv_usec = 200000; 1935 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 1936 goto connect_idle; 1937 #endif 1938 1939 /* collect PnP COM device ID (2.1.7) */ 1940 i = 0; 1941 usleep(200000); /* the mouse must send `Begin ID' within 200msec */ 1942 while (read(rodent.mfd, &c, 1) == 1) { 1943 /* we may see "M", or "M3..." before `Begin ID' */ 1944 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 1945 buf[i++] = c; 1946 break; 1947 } 1948 debug("%c %02x", c, c); 1949 } 1950 if (i <= 0) { 1951 /* we haven't seen `Begin ID' in time... */ 1952 goto connect_idle; 1953 } 1954 1955 ++c; /* make it `End ID' */ 1956 for (;;) { 1957 FD_ZERO(&fds); 1958 FD_SET(rodent.mfd, &fds); 1959 timeout.tv_sec = 0; 1960 timeout.tv_usec = 200000; 1961 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 1962 break; 1963 1964 read(rodent.mfd, &buf[i], 1); 1965 if (buf[i++] == c) /* End ID */ 1966 break; 1967 if (i >= 256) 1968 break; 1969 } 1970 /* string may not be human readable... */ 1971 debug("'%-*.*s'", i, i, buf); 1972 if (buf[i - 1] != c) 1973 goto connect_idle; 1974 return i; 1975 1976 /* 1977 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 1978 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 1979 * assuming there is something at the port even if it didn't 1980 * respond to the PnP enumeration procedure. 1981 */ 1982 disconnect_idle: 1983 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1984 ioctl(rodent.mfd, TIOCMBIS, &i); 1985 connect_idle: 1986 return 0; 1987 } 1988 1989 static int 1990 pnpparse(pnpid_t *id, char *buf, int len) 1991 { 1992 char s[3]; 1993 int offset; 1994 int sum = 0; 1995 int i, j; 1996 1997 id->revision = 0; 1998 id->eisaid = NULL; 1999 id->serial = NULL; 2000 id->class = NULL; 2001 id->compat = NULL; 2002 id->description = NULL; 2003 id->neisaid = 0; 2004 id->nserial = 0; 2005 id->nclass = 0; 2006 id->ncompat = 0; 2007 id->ndescription = 0; 2008 2009 offset = 0x28 - buf[0]; 2010 2011 /* calculate checksum */ 2012 for (i = 0; i < len - 3; ++i) { 2013 sum += buf[i]; 2014 buf[i] += offset; 2015 } 2016 sum += buf[len - 1]; 2017 for (; i < len; ++i) 2018 buf[i] += offset; 2019 debug("PnP ID string: '%*.*s'", len, len, buf); 2020 2021 /* revision */ 2022 buf[1] -= offset; 2023 buf[2] -= offset; 2024 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2025 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2026 2027 /* EISA vender and product ID */ 2028 id->eisaid = &buf[3]; 2029 id->neisaid = 7; 2030 2031 /* option strings */ 2032 i = 10; 2033 if (buf[i] == '\\') { 2034 /* device serial # */ 2035 for (j = ++i; i < len; ++i) { 2036 if (buf[i] == '\\') 2037 break; 2038 } 2039 if (i >= len) 2040 i -= 3; 2041 if (i - j == 8) { 2042 id->serial = &buf[j]; 2043 id->nserial = 8; 2044 } 2045 } 2046 if (buf[i] == '\\') { 2047 /* PnP class */ 2048 for (j = ++i; i < len; ++i) { 2049 if (buf[i] == '\\') 2050 break; 2051 } 2052 if (i >= len) 2053 i -= 3; 2054 if (i > j + 1) { 2055 id->class = &buf[j]; 2056 id->nclass = i - j; 2057 } 2058 } 2059 if (buf[i] == '\\') { 2060 /* compatible driver */ 2061 for (j = ++i; i < len; ++i) { 2062 if (buf[i] == '\\') 2063 break; 2064 } 2065 /* 2066 * PnP COM spec prior to v0.96 allowed '*' in this field, 2067 * it's not allowed now; just igore it. 2068 */ 2069 if (buf[j] == '*') 2070 ++j; 2071 if (i >= len) 2072 i -= 3; 2073 if (i > j + 1) { 2074 id->compat = &buf[j]; 2075 id->ncompat = i - j; 2076 } 2077 } 2078 if (buf[i] == '\\') { 2079 /* product description */ 2080 for (j = ++i; i < len; ++i) { 2081 if (buf[i] == ';') 2082 break; 2083 } 2084 if (i >= len) 2085 i -= 3; 2086 if (i > j + 1) { 2087 id->description = &buf[j]; 2088 id->ndescription = i - j; 2089 } 2090 } 2091 2092 /* checksum exists if there are any optional fields */ 2093 if ((id->nserial > 0) || (id->nclass > 0) 2094 || (id->ncompat > 0) || (id->ndescription > 0)) { 2095 debug("PnP checksum: 0x%X", sum); 2096 sprintf(s, "%02X", sum & 0x0ff); 2097 if (strncmp(s, &buf[len - 3], 2) != 0) { 2098 #if 0 2099 /* 2100 * I found some mice do not comply with the PnP COM device 2101 * spec regarding checksum... XXX 2102 */ 2103 logwarnx("PnP checksum error", 0); 2104 return FALSE; 2105 #endif 2106 } 2107 } 2108 2109 return TRUE; 2110 } 2111 2112 static symtab_t * 2113 pnpproto(pnpid_t *id) 2114 { 2115 symtab_t *t; 2116 int i, j; 2117 2118 if (id->nclass > 0) 2119 if (strncmp(id->class, "MOUSE", id->nclass) != 0) 2120 /* this is not a mouse! */ 2121 return NULL; 2122 2123 if (id->neisaid > 0) { 2124 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2125 if (t->val != MOUSE_PROTO_UNKNOWN) 2126 return t; 2127 } 2128 2129 /* 2130 * The 'Compatible drivers' field may contain more than one 2131 * ID separated by ','. 2132 */ 2133 if (id->ncompat <= 0) 2134 return NULL; 2135 for (i = 0; i < id->ncompat; ++i) { 2136 for (j = i; id->compat[i] != ','; ++i) 2137 if (i >= id->ncompat) 2138 break; 2139 if (i > j) { 2140 t = gettoken(pnpprod, id->compat + j, i - j); 2141 if (t->val != MOUSE_PROTO_UNKNOWN) 2142 return t; 2143 } 2144 } 2145 2146 return NULL; 2147 } 2148 2149 /* name/val mapping */ 2150 2151 static symtab_t * 2152 gettoken(symtab_t *tab, char *s, int len) 2153 { 2154 int i; 2155 2156 for (i = 0; tab[i].name != NULL; ++i) { 2157 if (strncmp(tab[i].name, s, len) == 0) 2158 break; 2159 } 2160 return &tab[i]; 2161 } 2162 2163 static char * 2164 gettokenname(symtab_t *tab, int val) 2165 { 2166 int i; 2167 2168 for (i = 0; tab[i].name != NULL; ++i) { 2169 if (tab[i].val == val) 2170 return tab[i].name; 2171 } 2172 return NULL; 2173 } 2174 2175 static void 2176 mremote_serversetup() 2177 { 2178 struct sockaddr_un ad; 2179 2180 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2181 unlink(_PATH_MOUSEREMOTE); 2182 2183 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2184 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2185 2186 umask(0111); 2187 2188 bzero(&ad, sizeof(ad)); 2189 ad.sun_family = AF_UNIX; 2190 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2191 #ifndef SUN_LEN 2192 #define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2193 strlen((unp)->path) ) 2194 #endif 2195 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2196 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2197 2198 listen(rodent.mremsfd, 1); 2199 } 2200 2201 static void 2202 mremote_clientchg(int add) 2203 { 2204 struct sockaddr_un ad; 2205 int ad_len, fd; 2206 2207 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2208 return; 2209 2210 if ( add ) { 2211 /* Accept client connection, if we don't already have one */ 2212 ad_len = sizeof(ad); 2213 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2214 if (fd < 0) 2215 logwarnx("failed accept on mouse remote socket"); 2216 2217 if ( rodent.mremcfd < 0 ) { 2218 rodent.mremcfd = fd; 2219 debug("remote client connect...accepted"); 2220 } 2221 else { 2222 close(fd); 2223 debug("another remote client connect...disconnected"); 2224 } 2225 } 2226 else { 2227 /* Client disconnected */ 2228 debug("remote client disconnected"); 2229 close( rodent.mremcfd ); 2230 rodent.mremcfd = -1; 2231 } 2232 } 2233 2234 2235