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 "$FreeBSD$"; 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 /* Logitech PS2++ protocol */ 84 #define MOUSE_PS2PLUS_CHECKBITS(b) \ 85 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 86 #define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 87 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 88 89 #define ChordMiddle 0x0001 90 #define Emulate3Button 0x0002 91 #define ClearDTR 0x0004 92 #define ClearRTS 0x0008 93 #define NoPnP 0x0010 94 95 #define ID_NONE 0 96 #define ID_PORT 1 97 #define ID_IF 2 98 #define ID_TYPE 4 99 #define ID_MODEL 8 100 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 101 102 #define debug(fmt,args...) \ 103 if (debug&&nodaemon) warnx(fmt, ##args) 104 105 #define logerr(e, fmt, args...) { \ 106 if (background) { \ 107 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 108 exit(e); \ 109 } else \ 110 err(e, fmt, ##args); \ 111 } 112 113 #define logerrx(e, fmt, args...) { \ 114 if (background) { \ 115 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 116 exit(e); \ 117 } else \ 118 errx(e, fmt, ##args); \ 119 } 120 121 #define logwarn(fmt, args...) { \ 122 if (background) \ 123 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 124 else \ 125 warn(fmt, ##args); \ 126 } 127 128 #define logwarnx(fmt, args...) { \ 129 if (background) \ 130 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 131 else \ 132 warnx(fmt, ##args); \ 133 } 134 135 /* structures */ 136 137 /* symbol table entry */ 138 typedef struct { 139 char *name; 140 int val; 141 int val2; 142 } symtab_t; 143 144 /* serial PnP ID string */ 145 typedef struct { 146 int revision; /* PnP revision, 100 for 1.00 */ 147 char *eisaid; /* EISA ID including mfr ID and product ID */ 148 char *serial; /* serial No, optional */ 149 char *class; /* device class, optional */ 150 char *compat; /* list of compatible drivers, optional */ 151 char *description; /* product description, optional */ 152 int neisaid; /* length of the above fields... */ 153 int nserial; 154 int nclass; 155 int ncompat; 156 int ndescription; 157 } pnpid_t; 158 159 /* global variables */ 160 161 int debug = 0; 162 int nodaemon = FALSE; 163 int background = FALSE; 164 int identify = ID_NONE; 165 int extioctl = FALSE; 166 char *pidfile = "/var/run/moused.pid"; 167 168 /* local variables */ 169 170 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 171 static symtab_t rifs[] = { 172 { "serial", MOUSE_IF_SERIAL }, 173 { "bus", MOUSE_IF_BUS }, 174 { "inport", MOUSE_IF_INPORT }, 175 { "ps/2", MOUSE_IF_PS2 }, 176 { "sysmouse", MOUSE_IF_SYSMOUSE }, 177 #ifdef __i386__ 178 { "usb", MOUSE_IF_USB }, 179 #endif /* __i386__ */ 180 { NULL, MOUSE_IF_UNKNOWN }, 181 }; 182 183 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 184 static char *rnames[] = { 185 "microsoft", 186 "mousesystems", 187 "logitech", 188 "mmseries", 189 "mouseman", 190 "busmouse", 191 "inportmouse", 192 "ps/2", 193 "mmhitab", 194 "glidepoint", 195 "intellimouse", 196 "thinkingmouse", 197 "sysmouse", 198 "x10mouseremote", 199 "kidspad", 200 #if notyet 201 "mariqua", 202 #endif 203 NULL 204 }; 205 206 /* models */ 207 static symtab_t rmodels[] = { 208 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 209 { "NetMouse", MOUSE_MODEL_NET }, 210 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 211 { "ThinkingMouse", MOUSE_MODEL_THINK }, 212 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 213 { "EasyScroll", MOUSE_MODEL_EASYSCROLL }, 214 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 215 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 216 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 217 { "generic", MOUSE_MODEL_GENERIC }, 218 { NULL, MOUSE_MODEL_UNKNOWN }, 219 }; 220 221 /* PnP EISA/product IDs */ 222 static symtab_t pnpprod[] = { 223 /* Kensignton ThinkingMouse */ 224 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 225 /* MS IntelliMouse */ 226 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 227 /* MS IntelliMouse TrackBall */ 228 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 229 /* Genius PnP Mouse */ 230 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 231 /* Genius NetMouse */ 232 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 233 /* Genius Kidspad, Easypad and other tablets */ 234 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 235 /* Genius EZScroll */ 236 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 237 /* Logitech MouseMan (new 4 button model) */ 238 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 239 /* Logitech MouseMan+ */ 240 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 241 /* Logitech FirstMouse+ */ 242 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 243 /* Logitech serial */ 244 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 245 246 /* MS bus */ 247 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 248 /* MS serial */ 249 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 250 /* MS InPort */ 251 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 252 /* MS PS/2 */ 253 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 254 /* 255 * EzScroll returns PNP0F04 in the compatible device field; but it 256 * doesn't look compatible... XXX 257 */ 258 /* MouseSystems */ 259 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 260 /* MouseSystems */ 261 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 262 #if notyet 263 /* Genius Mouse */ 264 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 265 /* Genius Mouse */ 266 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 267 #endif 268 /* Logitech serial */ 269 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 270 /* MS BallPoint serial */ 271 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 272 /* MS PnP serial */ 273 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 274 /* MS PnP BallPoint serial */ 275 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 276 /* MS serial comatible */ 277 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 278 /* MS InPort comatible */ 279 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 280 /* MS PS/2 comatible */ 281 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 282 /* MS BallPoint comatible */ 283 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 284 #if notyet 285 /* TI QuickPort */ 286 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 287 #endif 288 /* MS bus comatible */ 289 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 290 /* Logitech PS/2 */ 291 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 292 /* PS/2 */ 293 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 294 #if notyet 295 /* MS Kids Mouse */ 296 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 297 #endif 298 /* Logitech bus */ 299 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 300 #if notyet 301 /* Logitech SWIFT */ 302 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 303 #endif 304 /* Logitech serial compat */ 305 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 306 /* Logitech bus compatible */ 307 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 308 /* Logitech PS/2 compatible */ 309 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 310 #if notyet 311 /* Logitech SWIFT compatible */ 312 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 313 /* HP Omnibook */ 314 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 315 /* Compaq LTE TrackBall PS/2 */ 316 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 317 /* Compaq LTE TrackBall serial */ 318 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 319 /* MS Kidts Trackball */ 320 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 321 #endif 322 /* Interlink VersaPad */ 323 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 324 325 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 326 }; 327 328 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 329 static unsigned short rodentcflags[] = 330 { 331 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 332 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 333 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 334 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 335 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 336 0, /* Bus */ 337 0, /* InPort */ 338 0, /* PS/2 */ 339 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 340 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 341 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 342 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 343 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 344 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 345 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 346 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 347 #if notyet 348 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 349 #endif 350 }; 351 352 static struct rodentparam { 353 int flags; 354 char *portname; /* /dev/XXX */ 355 int rtype; /* MOUSE_PROTO_XXX */ 356 int level; /* operation level: 0 or greater */ 357 int baudrate; 358 int rate; /* report rate */ 359 int resolution; /* MOUSE_RES_XXX or a positive number */ 360 int zmap; /* MOUSE_{X|Y}AXIS or a button number */ 361 int wmode; /* wheel mode button number */ 362 int mfd; /* mouse file descriptor */ 363 int cfd; /* /dev/consolectl file descriptor */ 364 int mremsfd; /* mouse remote server file descriptor */ 365 int mremcfd; /* mouse remote client file descriptor */ 366 long clickthreshold; /* double click speed in msec */ 367 mousehw_t hw; /* mouse device hardware information */ 368 mousemode_t mode; /* protocol information */ 369 } rodent = { 370 flags : 0, 371 portname : NULL, 372 rtype : MOUSE_PROTO_UNKNOWN, 373 level : -1, 374 baudrate : 1200, 375 rate : 0, 376 resolution : MOUSE_RES_UNKNOWN, 377 zmap: 0, 378 wmode: 0, 379 mfd : -1, 380 cfd : -1, 381 mremsfd : -1, 382 mremcfd : -1, 383 clickthreshold : 500, /* 0.5 sec */ 384 }; 385 386 /* button status */ 387 static struct { 388 int count; /* 0: up, 1: single click, 2: double click,... */ 389 struct timeval tv; /* timestamp on the last `up' event */ 390 } buttonstate[MOUSE_MAXBUTTON]; 391 392 static jmp_buf env; 393 394 /* function prototypes */ 395 396 static void moused(void); 397 static void hup(int sig); 398 static void cleanup(int sig); 399 static void usage(void); 400 401 static int r_identify(void); 402 static char *r_if(int type); 403 static char *r_name(int type); 404 static char *r_model(int model); 405 static void r_init(void); 406 static int r_protocol(u_char b, mousestatus_t *act); 407 static int r_installmap(char *arg); 408 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 409 static void r_click(mousestatus_t *act); 410 static void setmousespeed(int old, int new, unsigned cflag); 411 412 static int pnpwakeup1(void); 413 static int pnpwakeup2(void); 414 static int pnpgets(char *buf); 415 static int pnpparse(pnpid_t *id, char *buf, int len); 416 static symtab_t *pnpproto(pnpid_t *id); 417 418 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 419 static char *gettokenname(symtab_t *tab, int val); 420 421 static void mremote_serversetup(); 422 static void mremote_clientchg(int add); 423 424 static int kidspad(u_char rxc, mousestatus_t *act); 425 426 int 427 main(int argc, char *argv[]) 428 { 429 int c; 430 int i; 431 432 while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 433 switch(c) { 434 435 case '3': 436 rodent.flags |= Emulate3Button; 437 break; 438 439 case 'c': 440 rodent.flags |= ChordMiddle; 441 break; 442 443 case 'd': 444 ++debug; 445 break; 446 447 case 'f': 448 nodaemon = TRUE; 449 break; 450 451 case 'i': 452 if (strcmp(optarg, "all") == 0) 453 identify = ID_ALL; 454 else if (strcmp(optarg, "port") == 0) 455 identify = ID_PORT; 456 else if (strcmp(optarg, "if") == 0) 457 identify = ID_IF; 458 else if (strcmp(optarg, "type") == 0) 459 identify = ID_TYPE; 460 else if (strcmp(optarg, "model") == 0) 461 identify = ID_MODEL; 462 else { 463 warnx("invalid argument `%s'", optarg); 464 usage(); 465 } 466 nodaemon = TRUE; 467 break; 468 469 case 'l': 470 rodent.level = atoi(optarg); 471 if ((rodent.level < 0) || (rodent.level > 4)) { 472 warnx("invalid argument `%s'", optarg); 473 usage(); 474 } 475 break; 476 477 case 'm': 478 if (!r_installmap(optarg)) { 479 warnx("invalid argument `%s'", optarg); 480 usage(); 481 } 482 break; 483 484 case 'p': 485 rodent.portname = optarg; 486 break; 487 488 case 'r': 489 if (strcmp(optarg, "high") == 0) 490 rodent.resolution = MOUSE_RES_HIGH; 491 else if (strcmp(optarg, "medium-high") == 0) 492 rodent.resolution = MOUSE_RES_HIGH; 493 else if (strcmp(optarg, "medium-low") == 0) 494 rodent.resolution = MOUSE_RES_MEDIUMLOW; 495 else if (strcmp(optarg, "low") == 0) 496 rodent.resolution = MOUSE_RES_LOW; 497 else if (strcmp(optarg, "default") == 0) 498 rodent.resolution = MOUSE_RES_DEFAULT; 499 else { 500 rodent.resolution = atoi(optarg); 501 if (rodent.resolution <= 0) { 502 warnx("invalid argument `%s'", optarg); 503 usage(); 504 } 505 } 506 break; 507 508 case 's': 509 rodent.baudrate = 9600; 510 break; 511 512 case 'w': 513 i = atoi(optarg); 514 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 515 warnx("invalid argument `%s'", optarg); 516 usage(); 517 } 518 rodent.wmode = 1 << (i - 1); 519 break; 520 521 case 'z': 522 if (strcmp(optarg, "x") == 0) 523 rodent.zmap = MOUSE_XAXIS; 524 else if (strcmp(optarg, "y") == 0) 525 rodent.zmap = MOUSE_YAXIS; 526 else { 527 i = atoi(optarg); 528 /* 529 * Use button i for negative Z axis movement and 530 * button (i + 1) for positive Z axis movement. 531 */ 532 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 533 warnx("invalid argument `%s'", optarg); 534 usage(); 535 } 536 rodent.zmap = 1 << (i - 1); 537 } 538 break; 539 540 case 'C': 541 rodent.clickthreshold = atoi(optarg); 542 if ((rodent.clickthreshold < 0) || 543 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 544 warnx("invalid argument `%s'", optarg); 545 usage(); 546 } 547 break; 548 549 case 'D': 550 rodent.flags |= ClearDTR; 551 break; 552 553 case 'F': 554 rodent.rate = atoi(optarg); 555 if (rodent.rate <= 0) { 556 warnx("invalid argument `%s'", optarg); 557 usage(); 558 } 559 break; 560 561 case 'I': 562 pidfile = optarg; 563 break; 564 565 case 'P': 566 rodent.flags |= NoPnP; 567 break; 568 569 case 'R': 570 rodent.flags |= ClearRTS; 571 break; 572 573 case 'S': 574 rodent.baudrate = atoi(optarg); 575 if (rodent.baudrate <= 0) { 576 warnx("invalid argument `%s'", optarg); 577 usage(); 578 } 579 debug("rodent baudrate %d", rodent.baudrate); 580 break; 581 582 case 't': 583 if (strcmp(optarg, "auto") == 0) { 584 rodent.rtype = MOUSE_PROTO_UNKNOWN; 585 rodent.flags &= ~NoPnP; 586 rodent.level = -1; 587 break; 588 } 589 for (i = 0; rnames[i]; i++) 590 if (strcmp(optarg, rnames[i]) == 0) { 591 rodent.rtype = i; 592 rodent.flags |= NoPnP; 593 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 594 break; 595 } 596 if (rnames[i]) 597 break; 598 warnx("no such mouse type `%s'", optarg); 599 usage(); 600 601 case 'h': 602 case '?': 603 default: 604 usage(); 605 } 606 607 /* the default port name */ 608 switch(rodent.rtype) { 609 610 case MOUSE_PROTO_INPORT: 611 /* INPORT and BUS are the same... */ 612 rodent.rtype = MOUSE_PROTO_BUS; 613 /* FALL THROUGH */ 614 case MOUSE_PROTO_BUS: 615 if (!rodent.portname) 616 rodent.portname = "/dev/mse0"; 617 break; 618 619 case MOUSE_PROTO_PS2: 620 if (!rodent.portname) 621 rodent.portname = "/dev/psm0"; 622 break; 623 624 default: 625 if (rodent.portname) 626 break; 627 warnx("no port name specified"); 628 usage(); 629 } 630 631 for (;;) { 632 if (setjmp(env) == 0) { 633 signal(SIGHUP, hup); 634 signal(SIGINT , cleanup); 635 signal(SIGQUIT, cleanup); 636 signal(SIGTERM, cleanup); 637 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 638 == -1) 639 logerr(1, "unable to open %s", rodent.portname); 640 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 641 logwarnx("cannot determine mouse type on %s", rodent.portname); 642 close(rodent.mfd); 643 rodent.mfd = -1; 644 } 645 646 /* print some information */ 647 if (identify != ID_NONE) { 648 if (identify == ID_ALL) 649 printf("%s %s %s %s\n", 650 rodent.portname, r_if(rodent.hw.iftype), 651 r_name(rodent.rtype), r_model(rodent.hw.model)); 652 else if (identify & ID_PORT) 653 printf("%s\n", rodent.portname); 654 else if (identify & ID_IF) 655 printf("%s\n", r_if(rodent.hw.iftype)); 656 else if (identify & ID_TYPE) 657 printf("%s\n", r_name(rodent.rtype)); 658 else if (identify & ID_MODEL) 659 printf("%s\n", r_model(rodent.hw.model)); 660 exit(0); 661 } else { 662 debug("port: %s interface: %s type: %s model: %s", 663 rodent.portname, r_if(rodent.hw.iftype), 664 r_name(rodent.rtype), r_model(rodent.hw.model)); 665 } 666 667 if (rodent.mfd == -1) { 668 /* 669 * We cannot continue because of error. Exit if the 670 * program has not become a daemon. Otherwise, block 671 * until the the user corrects the problem and issues SIGHUP. 672 */ 673 if (!background) 674 exit(1); 675 sigpause(0); 676 } 677 678 r_init(); /* call init function */ 679 moused(); 680 } 681 682 if (rodent.mfd != -1) 683 close(rodent.mfd); 684 if (rodent.cfd != -1) 685 close(rodent.cfd); 686 rodent.mfd = rodent.cfd = -1; 687 } 688 /* NOT REACHED */ 689 690 exit(0); 691 } 692 693 static void 694 moused(void) 695 { 696 struct mouse_info mouse; 697 mousestatus_t action; /* original mouse action */ 698 mousestatus_t action2; /* mapped action */ 699 fd_set fds; 700 u_char b; 701 FILE *fp; 702 703 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 704 logerr(1, "cannot open /dev/consolectl", 0); 705 706 if (!nodaemon && !background) 707 if (daemon(0, 0)) { 708 logerr(1, "failed to become a daemon", 0); 709 } else { 710 background = TRUE; 711 fp = fopen(pidfile, "w"); 712 if (fp != NULL) { 713 fprintf(fp, "%d\n", getpid()); 714 fclose(fp); 715 } 716 } 717 718 /* clear mouse data */ 719 bzero(&action, sizeof(action)); 720 bzero(&action2, sizeof(action2)); 721 bzero(&buttonstate, sizeof(buttonstate)); 722 bzero(&mouse, sizeof(mouse)); 723 724 /* choose which ioctl command to use */ 725 mouse.operation = MOUSE_MOTION_EVENT; 726 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 727 728 /* process mouse data */ 729 for (;;) { 730 731 FD_ZERO(&fds); 732 FD_SET(rodent.mfd, &fds); 733 if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds); 734 if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds); 735 736 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 737 logwarn("failed to read from mouse", 0); 738 739 /* MouseRemote client connect/disconnect */ 740 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 741 mremote_clientchg(TRUE); 742 continue; 743 } 744 745 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 746 mremote_clientchg(FALSE); 747 continue; 748 } 749 750 /* mouse event */ 751 read(rodent.mfd, &b, 1); 752 if (r_protocol(b, &action)) { /* handler detected action */ 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 if (action2.flags & MOUSE_POSCHANGED) { 760 mouse.operation = MOUSE_MOTION_EVENT; 761 mouse.u.data.buttons = action2.button; 762 mouse.u.data.x = action2.dx; 763 mouse.u.data.y = action2.dy; 764 mouse.u.data.z = action2.dz; 765 if (debug < 2) 766 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 767 } 768 } else { 769 mouse.operation = MOUSE_ACTION; 770 mouse.u.data.buttons = action2.button; 771 mouse.u.data.x = action2.dx; 772 mouse.u.data.y = action2.dy; 773 mouse.u.data.z = action2.dz; 774 if (debug < 2) 775 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 776 } 777 778 /* 779 * If the Z axis movement is mapped to a imaginary physical 780 * button, we need to cook up a corresponding button `up' event 781 * after sending a button `down' event. 782 */ 783 if ((rodent.zmap > 0) && (action.dz != 0)) { 784 action.obutton = action.button; 785 action.dx = action.dy = action.dz = 0; 786 r_map(&action, &action2); 787 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 788 action2.button, action2.dx, action2.dy, action2.dz); 789 790 if (extioctl) { 791 r_click(&action2); 792 } else { 793 mouse.operation = MOUSE_ACTION; 794 mouse.u.data.buttons = action2.button; 795 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 796 if (debug < 2) 797 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 798 } 799 } 800 } 801 } 802 /* NOT REACHED */ 803 } 804 805 static void 806 hup(int sig) 807 { 808 longjmp(env, 1); 809 } 810 811 static void 812 cleanup(int sig) 813 { 814 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 815 unlink(_PATH_MOUSEREMOTE); 816 exit(0); 817 } 818 819 /** 820 ** usage 821 ** 822 ** Complain, and free the CPU for more worthy tasks 823 **/ 824 static void 825 usage(void) 826 { 827 fprintf(stderr, "%s\n%s\n%s\n", 828 "usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 829 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>] -p <port>", 830 " moused [-d] -i <info> -p <port>"); 831 exit(1); 832 } 833 834 /** 835 ** Mouse interface code, courtesy of XFree86 3.1.2. 836 ** 837 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 838 ** to clean, reformat and rationalise naming, it's quite possible that 839 ** some things in here have been broken. 840 ** 841 ** I hope not 8) 842 ** 843 ** The following code is derived from a module marked : 844 **/ 845 846 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 847 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 848 17:03:40 dawes Exp $ */ 849 /* 850 * 851 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 852 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 853 * 854 * Permission to use, copy, modify, distribute, and sell this software and its 855 * documentation for any purpose is hereby granted without fee, provided that 856 * the above copyright notice appear in all copies and that both that 857 * copyright notice and this permission notice appear in supporting 858 * documentation, and that the names of Thomas Roell and David Dawes not be 859 * used in advertising or publicity pertaining to distribution of the 860 * software without specific, written prior permission. Thomas Roell 861 * and David Dawes makes no representations about the suitability of this 862 * software for any purpose. It is provided "as is" without express or 863 * implied warranty. 864 * 865 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 866 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 867 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 868 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 869 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 870 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 871 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 872 * 873 */ 874 875 /** 876 ** GlidePoint support from XFree86 3.2. 877 ** Derived from the module: 878 **/ 879 880 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 881 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 882 883 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 884 static unsigned char proto[][7] = { 885 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 886 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 887 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 888 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 889 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 890 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 891 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 892 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 893 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 894 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 895 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 896 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 897 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 898 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 899 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 900 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 901 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 902 #if notyet 903 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 904 #endif 905 }; 906 static unsigned char cur_proto[7]; 907 908 static int 909 r_identify(void) 910 { 911 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 912 pnpid_t pnpid; 913 symtab_t *t; 914 int level; 915 int len; 916 917 /* set the driver operation level, if applicable */ 918 if (rodent.level < 0) 919 rodent.level = 1; 920 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 921 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 922 923 /* 924 * Interrogate the driver and get some intelligence on the device... 925 * The following ioctl functions are not always supported by device 926 * drivers. When the driver doesn't support them, we just trust the 927 * user to supply valid information. 928 */ 929 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 930 rodent.hw.model = MOUSE_MODEL_GENERIC; 931 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 932 933 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 934 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 935 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 936 rodent.mode.rate = -1; 937 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 938 rodent.mode.accelfactor = 0; 939 rodent.mode.level = 0; 940 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 941 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 942 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 943 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 944 return MOUSE_PROTO_UNKNOWN; 945 } else { 946 /* INPORT and BUS are the same... */ 947 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 948 rodent.mode.protocol = MOUSE_PROTO_BUS; 949 if (rodent.mode.protocol != rodent.rtype) { 950 /* Hmm, the driver doesn't agree with the user... */ 951 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 952 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 953 r_name(rodent.mode.protocol), r_name(rodent.rtype), 954 r_name(rodent.mode.protocol)); 955 rodent.rtype = rodent.mode.protocol; 956 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 957 } 958 } 959 cur_proto[4] = rodent.mode.packetsize; 960 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 961 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 962 } 963 964 /* maybe this is an PnP mouse... */ 965 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 966 967 if (rodent.flags & NoPnP) 968 return rodent.rtype; 969 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 970 return rodent.rtype; 971 972 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 973 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 974 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 975 pnpid.ndescription, pnpid.ndescription, pnpid.description); 976 977 /* we have a valid PnP serial device ID */ 978 rodent.hw.iftype = MOUSE_IF_SERIAL; 979 t = pnpproto(&pnpid); 980 if (t != NULL) { 981 rodent.mode.protocol = t->val; 982 rodent.hw.model = t->val2; 983 } else { 984 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 985 } 986 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 987 rodent.mode.protocol = MOUSE_PROTO_BUS; 988 989 /* make final adjustment */ 990 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 991 if (rodent.mode.protocol != rodent.rtype) { 992 /* Hmm, the device doesn't agree with the user... */ 993 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 994 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 995 r_name(rodent.mode.protocol), r_name(rodent.rtype), 996 r_name(rodent.mode.protocol)); 997 rodent.rtype = rodent.mode.protocol; 998 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 999 } 1000 } 1001 } 1002 1003 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1004 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1005 cur_proto[4], cur_proto[5], cur_proto[6]); 1006 1007 return rodent.rtype; 1008 } 1009 1010 static char * 1011 r_if(int iftype) 1012 { 1013 char *s; 1014 1015 s = gettokenname(rifs, iftype); 1016 return (s == NULL) ? "unknown" : s; 1017 } 1018 1019 static char * 1020 r_name(int type) 1021 { 1022 return ((type == MOUSE_PROTO_UNKNOWN) 1023 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1024 ? "unknown" : rnames[type]; 1025 } 1026 1027 static char * 1028 r_model(int model) 1029 { 1030 char *s; 1031 1032 s = gettokenname(rmodels, model); 1033 return (s == NULL) ? "unknown" : s; 1034 } 1035 1036 static void 1037 r_init(void) 1038 { 1039 unsigned char buf[16]; /* scrach buffer */ 1040 fd_set fds; 1041 char *s; 1042 char c; 1043 int i; 1044 1045 /** 1046 ** This comment is a little out of context here, but it contains 1047 ** some useful information... 1048 ******************************************************************** 1049 ** 1050 ** The following lines take care of the Logitech MouseMan protocols. 1051 ** 1052 ** NOTE: There are different versions of both MouseMan and TrackMan! 1053 ** Hence I add another protocol P_LOGIMAN, which the user can 1054 ** specify as MouseMan in his XF86Config file. This entry was 1055 ** formerly handled as a special case of P_MS. However, people 1056 ** who don't have the middle button problem, can still specify 1057 ** Microsoft and use P_MS. 1058 ** 1059 ** By default, these mice should use a 3 byte Microsoft protocol 1060 ** plus a 4th byte for the middle button. However, the mouse might 1061 ** have switched to a different protocol before we use it, so I send 1062 ** the proper sequence just in case. 1063 ** 1064 ** NOTE: - all commands to (at least the European) MouseMan have to 1065 ** be sent at 1200 Baud. 1066 ** - each command starts with a '*'. 1067 ** - whenever the MouseMan receives a '*', it will switch back 1068 ** to 1200 Baud. Hence I have to select the desired protocol 1069 ** first, then select the baud rate. 1070 ** 1071 ** The protocols supported by the (European) MouseMan are: 1072 ** - 5 byte packed binary protocol, as with the Mouse Systems 1073 ** mouse. Selected by sequence "*U". 1074 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1075 ** by sequence "*V". 1076 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1077 ** Selected by sequence "*X". 1078 ** 1079 ** The following baud rates are supported: 1080 ** - 1200 Baud (default). Selected by sequence "*n". 1081 ** - 9600 Baud. Selected by sequence "*q". 1082 ** 1083 ** Selecting a sample rate is no longer supported with the MouseMan! 1084 ** Some additional lines in xf86Config.c take care of ill configured 1085 ** baud rates and sample rates. (The user will get an error.) 1086 */ 1087 1088 switch (rodent.rtype) { 1089 1090 case MOUSE_PROTO_LOGI: 1091 /* 1092 * The baud rate selection command must be sent at the current 1093 * baud rate; try all likely settings 1094 */ 1095 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1096 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1097 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1098 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1099 /* select MM series data format */ 1100 write(rodent.mfd, "S", 1); 1101 setmousespeed(rodent.baudrate, rodent.baudrate, 1102 rodentcflags[MOUSE_PROTO_MM]); 1103 /* select report rate/frequency */ 1104 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1105 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1106 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1107 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1108 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1109 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1110 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1111 else write(rodent.mfd, "N", 1); 1112 break; 1113 1114 case MOUSE_PROTO_LOGIMOUSEMAN: 1115 /* The command must always be sent at 1200 baud */ 1116 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1117 write(rodent.mfd, "*X", 2); 1118 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1119 break; 1120 1121 case MOUSE_PROTO_HITTAB: 1122 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1123 1124 /* 1125 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1126 * The tablet must be configured to be in MM mode, NO parity, 1127 * Binary Format. xf86Info.sampleRate controls the sensativity 1128 * of the tablet. We only use this tablet for it's 4-button puck 1129 * so we don't run in "Absolute Mode" 1130 */ 1131 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1132 usleep(50000); 1133 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1134 usleep(50000); 1135 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1136 usleep(50000); 1137 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1138 usleep(50000); 1139 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1140 usleep(50000); 1141 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1142 usleep(50000); 1143 1144 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1145 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1146 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1147 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1148 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1149 else if (rodent.resolution <= 40) c = 'g'; 1150 else if (rodent.resolution <= 100) c = 'd'; 1151 else if (rodent.resolution <= 200) c = 'e'; 1152 else if (rodent.resolution <= 500) c = 'h'; 1153 else if (rodent.resolution <= 1000) c = 'j'; 1154 else c = 'd'; 1155 write(rodent.mfd, &c, 1); 1156 usleep(50000); 1157 1158 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1159 break; 1160 1161 case MOUSE_PROTO_THINK: 1162 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1163 /* the PnP ID string may be sent again, discard it */ 1164 usleep(200000); 1165 i = FREAD; 1166 ioctl(rodent.mfd, TIOCFLUSH, &i); 1167 /* send the command to initialize the beast */ 1168 for (s = "E5E5"; *s; ++s) { 1169 write(rodent.mfd, s, 1); 1170 FD_ZERO(&fds); 1171 FD_SET(rodent.mfd, &fds); 1172 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1173 break; 1174 read(rodent.mfd, &c, 1); 1175 debug("%c", c); 1176 if (c != *s) 1177 break; 1178 } 1179 break; 1180 1181 case MOUSE_PROTO_MSC: 1182 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1183 if (rodent.flags & ClearDTR) { 1184 i = TIOCM_DTR; 1185 ioctl(rodent.mfd, TIOCMBIC, &i); 1186 } 1187 if (rodent.flags & ClearRTS) { 1188 i = TIOCM_RTS; 1189 ioctl(rodent.mfd, TIOCMBIC, &i); 1190 } 1191 break; 1192 1193 case MOUSE_PROTO_SYSMOUSE: 1194 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1195 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1196 /* fall through */ 1197 1198 case MOUSE_PROTO_BUS: 1199 case MOUSE_PROTO_INPORT: 1200 case MOUSE_PROTO_PS2: 1201 if (rodent.rate >= 0) 1202 rodent.mode.rate = rodent.rate; 1203 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1204 rodent.mode.resolution = rodent.resolution; 1205 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1206 break; 1207 1208 case MOUSE_PROTO_X10MOUSEREM: 1209 mremote_serversetup(); 1210 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1211 break; 1212 1213 1214 case MOUSE_PROTO_VERSAPAD: 1215 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1216 i = FREAD; 1217 ioctl(rodent.mfd, TIOCFLUSH, &i); 1218 for (i = 0; i < 7; ++i) { 1219 FD_ZERO(&fds); 1220 FD_SET(rodent.mfd, &fds); 1221 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1222 break; 1223 read(rodent.mfd, &c, 1); 1224 buf[i] = c; 1225 } 1226 debug("%s\n", buf); 1227 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1228 break; 1229 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1230 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1231 for (i = 0; i < 7; ++i) { 1232 FD_ZERO(&fds); 1233 FD_SET(rodent.mfd, &fds); 1234 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1235 break; 1236 read(rodent.mfd, &c, 1); 1237 debug("%c", c); 1238 if (c != buf[i]) 1239 break; 1240 } 1241 i = FREAD; 1242 ioctl(rodent.mfd, TIOCFLUSH, &i); 1243 break; 1244 1245 default: 1246 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1247 break; 1248 } 1249 } 1250 1251 static int 1252 r_protocol(u_char rBuf, mousestatus_t *act) 1253 { 1254 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1255 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1256 IntelliMouse, Thinking Mouse */ 1257 0, 1258 MOUSE_BUTTON3DOWN, 1259 MOUSE_BUTTON1DOWN, 1260 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1261 }; 1262 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1263 Thinking Mouse */ 1264 0, 1265 MOUSE_BUTTON4DOWN, 1266 MOUSE_BUTTON2DOWN, 1267 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1268 }; 1269 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1270 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1271 MouseMan+ */ 1272 0, 1273 MOUSE_BUTTON2DOWN, 1274 MOUSE_BUTTON4DOWN, 1275 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1276 }; 1277 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1278 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1279 Bus, sysmouse */ 1280 0, 1281 MOUSE_BUTTON3DOWN, 1282 MOUSE_BUTTON2DOWN, 1283 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1284 MOUSE_BUTTON1DOWN, 1285 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1286 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1287 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1288 }; 1289 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1290 static int butmapps2[8] = { /* PS/2 */ 1291 0, 1292 MOUSE_BUTTON1DOWN, 1293 MOUSE_BUTTON3DOWN, 1294 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1295 MOUSE_BUTTON2DOWN, 1296 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1297 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1298 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1299 }; 1300 /* for Hitachi tablet */ 1301 static int butmaphit[8] = { /* MM HitTablet */ 1302 0, 1303 MOUSE_BUTTON3DOWN, 1304 MOUSE_BUTTON2DOWN, 1305 MOUSE_BUTTON1DOWN, 1306 MOUSE_BUTTON4DOWN, 1307 MOUSE_BUTTON5DOWN, 1308 MOUSE_BUTTON6DOWN, 1309 MOUSE_BUTTON7DOWN, 1310 }; 1311 /* for serial VersaPad */ 1312 static int butmapversa[8] = { /* VersaPad */ 1313 0, 1314 0, 1315 MOUSE_BUTTON3DOWN, 1316 MOUSE_BUTTON3DOWN, 1317 MOUSE_BUTTON1DOWN, 1318 MOUSE_BUTTON1DOWN, 1319 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1320 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1321 }; 1322 /* for PS/2 VersaPad */ 1323 static int butmapversaps2[8] = { /* VersaPad */ 1324 0, 1325 MOUSE_BUTTON3DOWN, 1326 0, 1327 MOUSE_BUTTON3DOWN, 1328 MOUSE_BUTTON1DOWN, 1329 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1330 MOUSE_BUTTON1DOWN, 1331 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1332 }; 1333 static int pBufP = 0; 1334 static unsigned char pBuf[8]; 1335 static int prev_x, prev_y; 1336 static int on = FALSE; 1337 int x, y; 1338 1339 debug("received char 0x%x",(int)rBuf); 1340 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1341 return kidspad(rBuf, act) ; 1342 1343 /* 1344 * Hack for resyncing: We check here for a package that is: 1345 * a) illegal (detected by wrong data-package header) 1346 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1347 * c) bad header-package 1348 * 1349 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1350 * -128 are allowed, but since they are very seldom we can easily 1351 * use them as package-header with no button pressed. 1352 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1353 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1354 * checking data bytes. 1355 * For resyncing a PS/2 mouse we require the two most significant 1356 * bits in the header byte to be 0. These are the overflow bits, 1357 * and in case of an overflow we actually lose sync. Overflows 1358 * are very rare, however, and we quickly gain sync again after 1359 * an overflow condition. This is the best we can do. (Actually, 1360 * we could use bit 0x08 in the header byte for resyncing, since 1361 * that bit is supposed to be always on, but nobody told 1362 * Microsoft...) 1363 */ 1364 1365 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1366 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1367 { 1368 pBufP = 0; /* skip package */ 1369 } 1370 1371 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1372 return 0; 1373 1374 /* is there an extra data byte? */ 1375 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1376 { 1377 /* 1378 * Hack for Logitech MouseMan Mouse - Middle button 1379 * 1380 * Unfortunately this mouse has variable length packets: the standard 1381 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1382 * middle button status changes. 1383 * 1384 * We have already processed the standard packet with the movement 1385 * and button info. Now post an event message with the old status 1386 * of the left and right buttons and the updated middle button. 1387 */ 1388 1389 /* 1390 * Even worse, different MouseMen and TrackMen differ in the 4th 1391 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1392 * 0x02/0x22, so I have to strip off the lower bits. 1393 * 1394 * [JCH-96/01/21] 1395 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1396 * and it is activated by tapping the glidepad with the finger! 8^) 1397 * We map it to bit bit3, and the reverse map in xf86Events just has 1398 * to be extended so that it is identified as Button 4. The lower 1399 * half of the reverse-map may remain unchanged. 1400 */ 1401 1402 /* 1403 * [KY-97/08/03] 1404 * Receive the fourth byte only when preceeding three bytes have 1405 * been detected (pBufP >= cur_proto[4]). In the previous 1406 * versions, the test was pBufP == 0; thus, we may have mistakingly 1407 * received a byte even if we didn't see anything preceeding 1408 * the byte. 1409 */ 1410 1411 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1412 pBufP = 0; 1413 return 0; 1414 } 1415 1416 switch (rodent.rtype) { 1417 #if notyet 1418 case MOUSE_PROTO_MARIQUA: 1419 /* 1420 * This mouse has 16! buttons in addition to the standard 1421 * three of them. They return 0x10 though 0x1f in the 1422 * so-called `ten key' mode and 0x30 though 0x3f in the 1423 * `function key' mode. As there are only 31 bits for 1424 * button state (including the standard three), we ignore 1425 * the bit 0x20 and don't distinguish the two modes. 1426 */ 1427 act->dx = act->dy = act->dz = 0; 1428 act->obutton = act->button; 1429 rBuf &= 0x1f; 1430 act->button = (1 << (rBuf - 13)) 1431 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1432 /* 1433 * FIXME: this is a button "down" event. There needs to be 1434 * a corresponding button "up" event... XXX 1435 */ 1436 break; 1437 #endif /* notyet */ 1438 1439 /* 1440 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1441 * always send the fourth byte, whereas the fourth byte is 1442 * optional for GlidePoint and ThinkingMouse. The fourth byte 1443 * is also optional for MouseMan+ and FirstMouse+ in their 1444 * native mode. It is always sent if they are in the IntelliMouse 1445 * compatible mode. 1446 */ 1447 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1448 MouseMan+ */ 1449 act->dx = act->dy = 0; 1450 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1451 act->obutton = act->button; 1452 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1453 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1454 break; 1455 1456 default: 1457 act->dx = act->dy = act->dz = 0; 1458 act->obutton = act->button; 1459 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1460 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1461 break; 1462 } 1463 1464 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1465 | (act->obutton ^ act->button); 1466 pBufP = 0; 1467 return act->flags; 1468 } 1469 1470 if (pBufP >= cur_proto[4]) 1471 pBufP = 0; 1472 pBuf[pBufP++] = rBuf; 1473 if (pBufP != cur_proto[4]) 1474 return 0; 1475 1476 /* 1477 * assembly full package 1478 */ 1479 1480 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1481 cur_proto[4], 1482 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1483 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1484 1485 act->dz = 0; 1486 act->obutton = act->button; 1487 switch (rodent.rtype) 1488 { 1489 case MOUSE_PROTO_MS: /* Microsoft */ 1490 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1491 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1492 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1493 if (rodent.flags & ChordMiddle) 1494 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1495 ? MOUSE_BUTTON2DOWN 1496 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1497 else 1498 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1499 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1500 1501 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1502 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1503 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1504 if (rodent.mremcfd >= 0) { 1505 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1506 (pBuf[1] & 0x3F)); 1507 write( rodent.mremcfd, &key, 1 ); 1508 } 1509 return 0; 1510 } 1511 1512 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1513 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1514 break; 1515 1516 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1517 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1518 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1519 MouseMan+ */ 1520 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1521 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1522 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1523 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1524 break; 1525 1526 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1527 #if notyet 1528 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1529 #endif 1530 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1531 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1532 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1533 break; 1534 1535 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1536 act->button = butmaphit[pBuf[0] & 0x07]; 1537 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1538 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1539 break; 1540 1541 case MOUSE_PROTO_MM: /* MM Series */ 1542 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1543 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1544 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1545 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1546 break; 1547 1548 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1549 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1550 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1551 act->dx = act->dy = 0; 1552 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1553 on = FALSE; 1554 break; 1555 } 1556 x = (pBuf[2] << 6) | pBuf[1]; 1557 if (x & 0x800) 1558 x -= 0x1000; 1559 y = (pBuf[4] << 6) | pBuf[3]; 1560 if (y & 0x800) 1561 y -= 0x1000; 1562 if (on) { 1563 act->dx = prev_x - x; 1564 act->dy = prev_y - y; 1565 } else { 1566 on = TRUE; 1567 } 1568 prev_x = x; 1569 prev_y = y; 1570 break; 1571 1572 case MOUSE_PROTO_BUS: /* Bus */ 1573 case MOUSE_PROTO_INPORT: /* InPort */ 1574 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1575 act->dx = (char)pBuf[1]; 1576 act->dy = - (char)pBuf[2]; 1577 break; 1578 1579 case MOUSE_PROTO_PS2: /* PS/2 */ 1580 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1581 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1582 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1583 /* 1584 * Moused usually operates the psm driver at the operation level 1 1585 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1586 * The following code takes effect only when the user explicitly 1587 * requets the level 2 at which wheel movement and additional button 1588 * actions are encoded in model-dependent formats. At the level 0 1589 * the following code is no-op because the psm driver says the model 1590 * is MOUSE_MODEL_GENERIC. 1591 */ 1592 switch (rodent.hw.model) { 1593 case MOUSE_MODEL_INTELLI: 1594 case MOUSE_MODEL_NET: 1595 /* wheel data is in the fourth byte */ 1596 act->dz = (char)pBuf[3]; 1597 break; 1598 case MOUSE_MODEL_MOUSEMANPLUS: 1599 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1600 && (abs(act->dx) > 191) 1601 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1602 /* the extended data packet encodes button and wheel events */ 1603 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1604 case 1: 1605 /* wheel data packet */ 1606 act->dx = act->dy = 0; 1607 if (pBuf[2] & 0x80) { 1608 /* horizontal roller count - ignore it XXX*/ 1609 } else { 1610 /* vertical roller count */ 1611 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1612 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1613 } 1614 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1615 ? MOUSE_BUTTON4DOWN : 0; 1616 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1617 ? MOUSE_BUTTON5DOWN : 0; 1618 break; 1619 case 2: 1620 /* this packet type is reserved, and currently ignored */ 1621 /* FALL THROUGH */ 1622 case 0: 1623 /* device type packet - shouldn't happen */ 1624 /* FALL THROUGH */ 1625 default: 1626 act->dx = act->dy = 0; 1627 act->button = act->obutton; 1628 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1629 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1630 pBuf[0], pBuf[1], pBuf[2]); 1631 break; 1632 } 1633 } else { 1634 /* preserve button states */ 1635 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1636 } 1637 break; 1638 case MOUSE_MODEL_GLIDEPOINT: 1639 /* `tapping' action */ 1640 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1641 break; 1642 case MOUSE_MODEL_NETSCROLL: 1643 /* three addtional bytes encode button and wheel events */ 1644 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1645 ? MOUSE_BUTTON4DOWN : 0; 1646 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1647 break; 1648 case MOUSE_MODEL_THINK: 1649 /* the fourth button state in the first byte */ 1650 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1651 break; 1652 case MOUSE_MODEL_VERSAPAD: 1653 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1654 act->button |= 1655 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1656 act->dx = act->dy = 0; 1657 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1658 on = FALSE; 1659 break; 1660 } 1661 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1662 if (x & 0x800) 1663 x -= 0x1000; 1664 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1665 if (y & 0x800) 1666 y -= 0x1000; 1667 if (on) { 1668 act->dx = prev_x - x; 1669 act->dy = prev_y - y; 1670 } else { 1671 on = TRUE; 1672 } 1673 prev_x = x; 1674 prev_y = y; 1675 break; 1676 case MOUSE_MODEL_GENERIC: 1677 default: 1678 break; 1679 } 1680 break; 1681 1682 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1683 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1684 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1685 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1686 if (rodent.level == 1) { 1687 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1688 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1689 } 1690 break; 1691 1692 default: 1693 return 0; 1694 } 1695 /* 1696 * We don't reset pBufP here yet, as there may be an additional data 1697 * byte in some protocols. See above. 1698 */ 1699 1700 /* has something changed? */ 1701 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1702 | (act->obutton ^ act->button); 1703 1704 if (rodent.flags & Emulate3Button) { 1705 if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1706 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1707 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1708 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1709 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN); 1710 act->button |= MOUSE_BUTTON2DOWN; 1711 } else if ((act->obutton & MOUSE_BUTTON2DOWN) 1712 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1713 != (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1714 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN 1715 | MOUSE_BUTTON3DOWN); 1716 } 1717 act->flags &= MOUSE_POSCHANGED; 1718 act->flags |= act->obutton ^ act->button; 1719 } 1720 1721 return act->flags; 1722 } 1723 1724 /* phisical to logical button mapping */ 1725 static int p2l[MOUSE_MAXBUTTON] = { 1726 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1727 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1728 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1729 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1730 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1731 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1732 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1733 0x10000000, 0x20000000, 0x40000000, 1734 }; 1735 1736 static char * 1737 skipspace(char *s) 1738 { 1739 while(isspace(*s)) 1740 ++s; 1741 return s; 1742 } 1743 1744 static int 1745 r_installmap(char *arg) 1746 { 1747 int pbutton; 1748 int lbutton; 1749 char *s; 1750 1751 while (*arg) { 1752 arg = skipspace(arg); 1753 s = arg; 1754 while (isdigit(*arg)) 1755 ++arg; 1756 arg = skipspace(arg); 1757 if ((arg <= s) || (*arg != '=')) 1758 return FALSE; 1759 lbutton = atoi(s); 1760 1761 arg = skipspace(++arg); 1762 s = arg; 1763 while (isdigit(*arg)) 1764 ++arg; 1765 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 1766 return FALSE; 1767 pbutton = atoi(s); 1768 1769 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 1770 return FALSE; 1771 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 1772 return FALSE; 1773 p2l[pbutton - 1] = 1 << (lbutton - 1); 1774 } 1775 1776 return TRUE; 1777 } 1778 1779 static void 1780 r_map(mousestatus_t *act1, mousestatus_t *act2) 1781 { 1782 register int pb; 1783 register int pbuttons; 1784 int lbuttons; 1785 1786 pbuttons = act1->button; 1787 lbuttons = 0; 1788 1789 act2->obutton = act2->button; 1790 if (pbuttons & rodent.wmode) { 1791 pbuttons &= ~rodent.wmode; 1792 act1->dz = act1->dy; 1793 act1->dx = 0; 1794 act1->dy = 0; 1795 } 1796 act2->dx = act1->dx; 1797 act2->dy = act1->dy; 1798 act2->dz = act1->dz; 1799 1800 switch (rodent.zmap) { 1801 case 0: /* do nothing */ 1802 break; 1803 case MOUSE_XAXIS: 1804 if (act1->dz != 0) { 1805 act2->dx = act1->dz; 1806 act2->dz = 0; 1807 } 1808 break; 1809 case MOUSE_YAXIS: 1810 if (act1->dz != 0) { 1811 act2->dy = act1->dz; 1812 act2->dz = 0; 1813 } 1814 break; 1815 default: /* buttons */ 1816 pbuttons &= ~(rodent.zmap | (rodent.zmap << 1)); 1817 if (act1->dz < 0) 1818 pbuttons |= rodent.zmap; 1819 else if (act1->dz > 0) 1820 pbuttons |= (rodent.zmap << 1); 1821 act2->dz = 0; 1822 break; 1823 } 1824 1825 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 1826 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 1827 pbuttons >>= 1; 1828 } 1829 act2->button = lbuttons; 1830 1831 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 1832 | (act2->obutton ^ act2->button); 1833 } 1834 1835 static void 1836 r_click(mousestatus_t *act) 1837 { 1838 struct mouse_info mouse; 1839 struct timeval tv; 1840 struct timeval tv1; 1841 struct timeval tv2; 1842 struct timezone tz; 1843 int button; 1844 int mask; 1845 int i; 1846 1847 mask = act->flags & MOUSE_BUTTONS; 1848 if (mask == 0) 1849 return; 1850 1851 gettimeofday(&tv1, &tz); 1852 tv2.tv_sec = rodent.clickthreshold/1000; 1853 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 1854 timersub(&tv1, &tv2, &tv); 1855 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 1856 button = MOUSE_BUTTON1DOWN; 1857 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 1858 if (mask & 1) { 1859 if (act->button & button) { 1860 /* the button is down */ 1861 debug(" : %ld %ld", 1862 buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec); 1863 if (timercmp(&tv, &buttonstate[i].tv, >)) { 1864 buttonstate[i].tv.tv_sec = 0; 1865 buttonstate[i].tv.tv_usec = 0; 1866 buttonstate[i].count = 1; 1867 } else { 1868 ++buttonstate[i].count; 1869 } 1870 mouse.u.event.value = buttonstate[i].count; 1871 } else { 1872 /* the button is up */ 1873 buttonstate[i].tv = tv1; 1874 mouse.u.event.value = 0; 1875 } 1876 mouse.operation = MOUSE_BUTTON_EVENT; 1877 mouse.u.event.id = button; 1878 if (debug < 2) 1879 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1880 debug("button %d count %d", i + 1, mouse.u.event.value); 1881 } 1882 button <<= 1; 1883 mask >>= 1; 1884 } 1885 } 1886 1887 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 1888 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 1889 /* 1890 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1891 * 1892 * Permission to use, copy, modify, distribute, and sell this software and its 1893 * documentation for any purpose is hereby granted without fee, provided that 1894 * the above copyright notice appear in all copies and that both that 1895 * copyright notice and this permission notice appear in supporting 1896 * documentation, and that the name of David Dawes 1897 * not be used in advertising or publicity pertaining to distribution of 1898 * the software without specific, written prior permission. 1899 * David Dawes makes no representations about the suitability of this 1900 * software for any purpose. It is provided "as is" without express or 1901 * implied warranty. 1902 * 1903 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 1904 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1905 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 1906 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1907 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1908 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1909 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1910 * 1911 */ 1912 1913 1914 static void 1915 setmousespeed(int old, int new, unsigned cflag) 1916 { 1917 struct termios tty; 1918 char *c; 1919 1920 if (tcgetattr(rodent.mfd, &tty) < 0) 1921 { 1922 logwarn("unable to get status of mouse fd", 0); 1923 return; 1924 } 1925 1926 tty.c_iflag = IGNBRK | IGNPAR; 1927 tty.c_oflag = 0; 1928 tty.c_lflag = 0; 1929 tty.c_cflag = (tcflag_t)cflag; 1930 tty.c_cc[VTIME] = 0; 1931 tty.c_cc[VMIN] = 1; 1932 1933 switch (old) 1934 { 1935 case 9600: 1936 cfsetispeed(&tty, B9600); 1937 cfsetospeed(&tty, B9600); 1938 break; 1939 case 4800: 1940 cfsetispeed(&tty, B4800); 1941 cfsetospeed(&tty, B4800); 1942 break; 1943 case 2400: 1944 cfsetispeed(&tty, B2400); 1945 cfsetospeed(&tty, B2400); 1946 break; 1947 case 1200: 1948 default: 1949 cfsetispeed(&tty, B1200); 1950 cfsetospeed(&tty, B1200); 1951 } 1952 1953 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1954 { 1955 logwarn("unable to set status of mouse fd", 0); 1956 return; 1957 } 1958 1959 switch (new) 1960 { 1961 case 9600: 1962 c = "*q"; 1963 cfsetispeed(&tty, B9600); 1964 cfsetospeed(&tty, B9600); 1965 break; 1966 case 4800: 1967 c = "*p"; 1968 cfsetispeed(&tty, B4800); 1969 cfsetospeed(&tty, B4800); 1970 break; 1971 case 2400: 1972 c = "*o"; 1973 cfsetispeed(&tty, B2400); 1974 cfsetospeed(&tty, B2400); 1975 break; 1976 case 1200: 1977 default: 1978 c = "*n"; 1979 cfsetispeed(&tty, B1200); 1980 cfsetospeed(&tty, B1200); 1981 } 1982 1983 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 1984 || rodent.rtype == MOUSE_PROTO_LOGI) 1985 { 1986 if (write(rodent.mfd, c, 2) != 2) 1987 { 1988 logwarn("unable to write to mouse fd", 0); 1989 return; 1990 } 1991 } 1992 usleep(100000); 1993 1994 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1995 logwarn("unable to set status of mouse fd", 0); 1996 } 1997 1998 /* 1999 * PnP COM device support 2000 * 2001 * It's a simplistic implementation, but it works :-) 2002 * KY, 31/7/97. 2003 */ 2004 2005 /* 2006 * Try to elicit a PnP ID as described in 2007 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2008 * rev 1.00", 1995. 2009 * 2010 * The routine does not fully implement the COM Enumerator as par Section 2011 * 2.1 of the document. In particular, we don't have idle state in which 2012 * the driver software monitors the com port for dynamic connection or 2013 * removal of a device at the port, because `moused' simply quits if no 2014 * device is found. 2015 * 2016 * In addition, as PnP COM device enumeration procedure slightly has 2017 * changed since its first publication, devices which follow earlier 2018 * revisions of the above spec. may fail to respond if the rev 1.0 2019 * procedure is used. XXX 2020 */ 2021 static int 2022 pnpwakeup1(void) 2023 { 2024 struct timeval timeout; 2025 fd_set fds; 2026 int i; 2027 2028 /* 2029 * This is the procedure described in rev 1.0 of PnP COM device spec. 2030 * Unfortunately, some devices which comform to earlier revisions of 2031 * the spec gets confused and do not return the ID string... 2032 */ 2033 debug("PnP COM device rev 1.0 probe..."); 2034 2035 /* port initialization (2.1.2) */ 2036 ioctl(rodent.mfd, TIOCMGET, &i); 2037 i |= TIOCM_DTR; /* DTR = 1 */ 2038 i &= ~TIOCM_RTS; /* RTS = 0 */ 2039 ioctl(rodent.mfd, TIOCMSET, &i); 2040 usleep(240000); 2041 2042 /* 2043 * The PnP COM device spec. dictates that the mouse must set DSR 2044 * in response to DTR (by hardware or by software) and that if DSR is 2045 * not asserted, the host computer should think that there is no device 2046 * at this serial port. But some mice just don't do that... 2047 */ 2048 ioctl(rodent.mfd, TIOCMGET, &i); 2049 debug("modem status 0%o", i); 2050 if ((i & TIOCM_DSR) == 0) 2051 return FALSE; 2052 2053 /* port setup, 1st phase (2.1.3) */ 2054 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2055 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2056 ioctl(rodent.mfd, TIOCMBIC, &i); 2057 usleep(240000); 2058 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2059 ioctl(rodent.mfd, TIOCMBIS, &i); 2060 usleep(240000); 2061 2062 /* wait for response, 1st phase (2.1.4) */ 2063 i = FREAD; 2064 ioctl(rodent.mfd, TIOCFLUSH, &i); 2065 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2066 ioctl(rodent.mfd, TIOCMBIS, &i); 2067 2068 /* try to read something */ 2069 FD_ZERO(&fds); 2070 FD_SET(rodent.mfd, &fds); 2071 timeout.tv_sec = 0; 2072 timeout.tv_usec = 240000; 2073 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2074 debug("pnpwakeup1(): valid response in first phase."); 2075 return TRUE; 2076 } 2077 2078 /* port setup, 2nd phase (2.1.5) */ 2079 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2080 ioctl(rodent.mfd, TIOCMBIC, &i); 2081 usleep(240000); 2082 2083 /* wait for respose, 2nd phase (2.1.6) */ 2084 i = FREAD; 2085 ioctl(rodent.mfd, TIOCFLUSH, &i); 2086 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2087 ioctl(rodent.mfd, TIOCMBIS, &i); 2088 2089 /* try to read something */ 2090 FD_ZERO(&fds); 2091 FD_SET(rodent.mfd, &fds); 2092 timeout.tv_sec = 0; 2093 timeout.tv_usec = 240000; 2094 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2095 debug("pnpwakeup1(): valid response in second phase."); 2096 return TRUE; 2097 } 2098 2099 return FALSE; 2100 } 2101 2102 static int 2103 pnpwakeup2(void) 2104 { 2105 struct timeval timeout; 2106 fd_set fds; 2107 int i; 2108 2109 /* 2110 * This is a simplified procedure; it simply toggles RTS. 2111 */ 2112 debug("alternate probe..."); 2113 2114 ioctl(rodent.mfd, TIOCMGET, &i); 2115 i |= TIOCM_DTR; /* DTR = 1 */ 2116 i &= ~TIOCM_RTS; /* RTS = 0 */ 2117 ioctl(rodent.mfd, TIOCMSET, &i); 2118 usleep(240000); 2119 2120 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2121 2122 /* wait for respose */ 2123 i = FREAD; 2124 ioctl(rodent.mfd, TIOCFLUSH, &i); 2125 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2126 ioctl(rodent.mfd, TIOCMBIS, &i); 2127 2128 /* try to read something */ 2129 FD_ZERO(&fds); 2130 FD_SET(rodent.mfd, &fds); 2131 timeout.tv_sec = 0; 2132 timeout.tv_usec = 240000; 2133 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2134 debug("pnpwakeup2(): valid response."); 2135 return TRUE; 2136 } 2137 2138 return FALSE; 2139 } 2140 2141 static int 2142 pnpgets(char *buf) 2143 { 2144 struct timeval timeout; 2145 fd_set fds; 2146 int begin; 2147 int i; 2148 char c; 2149 2150 if (!pnpwakeup1() && !pnpwakeup2()) { 2151 /* 2152 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2153 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2154 * assuming there is something at the port even if it didn't 2155 * respond to the PnP enumeration procedure. 2156 */ 2157 disconnect_idle: 2158 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2159 ioctl(rodent.mfd, TIOCMBIS, &i); 2160 return 0; 2161 } 2162 2163 /* collect PnP COM device ID (2.1.7) */ 2164 begin = -1; 2165 i = 0; 2166 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2167 while (read(rodent.mfd, &c, 1) == 1) { 2168 /* we may see "M", or "M3..." before `Begin ID' */ 2169 buf[i++] = c; 2170 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2171 debug("begin-id %02x", c); 2172 begin = i - 1; 2173 break; 2174 } 2175 debug("%c %02x", c, c); 2176 if (i >= 256) 2177 break; 2178 } 2179 if (begin < 0) { 2180 /* we haven't seen `Begin ID' in time... */ 2181 goto connect_idle; 2182 } 2183 2184 ++c; /* make it `End ID' */ 2185 for (;;) { 2186 FD_ZERO(&fds); 2187 FD_SET(rodent.mfd, &fds); 2188 timeout.tv_sec = 0; 2189 timeout.tv_usec = 240000; 2190 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2191 break; 2192 2193 read(rodent.mfd, &buf[i], 1); 2194 if (buf[i++] == c) /* End ID */ 2195 break; 2196 if (i >= 256) 2197 break; 2198 } 2199 if (begin > 0) { 2200 i -= begin; 2201 bcopy(&buf[begin], &buf[0], i); 2202 } 2203 /* string may not be human readable... */ 2204 debug("len:%d, '%-*.*s'", i, i, i, buf); 2205 2206 if (buf[i - 1] == c) 2207 return i; /* a valid PnP string */ 2208 2209 /* 2210 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2211 * in idle state. But, `moused' shall leave the modem control lines 2212 * as they are. See above. 2213 */ 2214 connect_idle: 2215 2216 /* we may still have something in the buffer */ 2217 return ((i > 0) ? i : 0); 2218 } 2219 2220 static int 2221 pnpparse(pnpid_t *id, char *buf, int len) 2222 { 2223 char s[3]; 2224 int offset; 2225 int sum = 0; 2226 int i, j; 2227 2228 id->revision = 0; 2229 id->eisaid = NULL; 2230 id->serial = NULL; 2231 id->class = NULL; 2232 id->compat = NULL; 2233 id->description = NULL; 2234 id->neisaid = 0; 2235 id->nserial = 0; 2236 id->nclass = 0; 2237 id->ncompat = 0; 2238 id->ndescription = 0; 2239 2240 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2241 /* non-PnP mice */ 2242 switch(buf[0]) { 2243 default: 2244 return FALSE; 2245 case 'M': /* Microsoft */ 2246 id->eisaid = "PNP0F01"; 2247 break; 2248 case 'H': /* MouseSystems */ 2249 id->eisaid = "PNP0F04"; 2250 break; 2251 } 2252 id->neisaid = strlen(id->eisaid); 2253 id->class = "MOUSE"; 2254 id->nclass = strlen(id->class); 2255 debug("non-PnP mouse '%c'", buf[0]); 2256 return TRUE; 2257 } 2258 2259 /* PnP mice */ 2260 offset = 0x28 - buf[0]; 2261 2262 /* calculate checksum */ 2263 for (i = 0; i < len - 3; ++i) { 2264 sum += buf[i]; 2265 buf[i] += offset; 2266 } 2267 sum += buf[len - 1]; 2268 for (; i < len; ++i) 2269 buf[i] += offset; 2270 debug("PnP ID string: '%*.*s'", len, len, buf); 2271 2272 /* revision */ 2273 buf[1] -= offset; 2274 buf[2] -= offset; 2275 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2276 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2277 2278 /* EISA vender and product ID */ 2279 id->eisaid = &buf[3]; 2280 id->neisaid = 7; 2281 2282 /* option strings */ 2283 i = 10; 2284 if (buf[i] == '\\') { 2285 /* device serial # */ 2286 for (j = ++i; i < len; ++i) { 2287 if (buf[i] == '\\') 2288 break; 2289 } 2290 if (i >= len) 2291 i -= 3; 2292 if (i - j == 8) { 2293 id->serial = &buf[j]; 2294 id->nserial = 8; 2295 } 2296 } 2297 if (buf[i] == '\\') { 2298 /* PnP class */ 2299 for (j = ++i; i < len; ++i) { 2300 if (buf[i] == '\\') 2301 break; 2302 } 2303 if (i >= len) 2304 i -= 3; 2305 if (i > j + 1) { 2306 id->class = &buf[j]; 2307 id->nclass = i - j; 2308 } 2309 } 2310 if (buf[i] == '\\') { 2311 /* compatible driver */ 2312 for (j = ++i; i < len; ++i) { 2313 if (buf[i] == '\\') 2314 break; 2315 } 2316 /* 2317 * PnP COM spec prior to v0.96 allowed '*' in this field, 2318 * it's not allowed now; just igore it. 2319 */ 2320 if (buf[j] == '*') 2321 ++j; 2322 if (i >= len) 2323 i -= 3; 2324 if (i > j + 1) { 2325 id->compat = &buf[j]; 2326 id->ncompat = i - j; 2327 } 2328 } 2329 if (buf[i] == '\\') { 2330 /* product description */ 2331 for (j = ++i; i < len; ++i) { 2332 if (buf[i] == ';') 2333 break; 2334 } 2335 if (i >= len) 2336 i -= 3; 2337 if (i > j + 1) { 2338 id->description = &buf[j]; 2339 id->ndescription = i - j; 2340 } 2341 } 2342 2343 /* checksum exists if there are any optional fields */ 2344 if ((id->nserial > 0) || (id->nclass > 0) 2345 || (id->ncompat > 0) || (id->ndescription > 0)) { 2346 debug("PnP checksum: 0x%X", sum); 2347 sprintf(s, "%02X", sum & 0x0ff); 2348 if (strncmp(s, &buf[len - 3], 2) != 0) { 2349 #if 0 2350 /* 2351 * I found some mice do not comply with the PnP COM device 2352 * spec regarding checksum... XXX 2353 */ 2354 logwarnx("PnP checksum error", 0); 2355 return FALSE; 2356 #endif 2357 } 2358 } 2359 2360 return TRUE; 2361 } 2362 2363 static symtab_t * 2364 pnpproto(pnpid_t *id) 2365 { 2366 symtab_t *t; 2367 int i, j; 2368 2369 if (id->nclass > 0) 2370 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2371 strncmp(id->class, "TABLET", id->nclass) != 0) 2372 /* this is not a mouse! */ 2373 return NULL; 2374 2375 if (id->neisaid > 0) { 2376 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2377 if (t->val != MOUSE_PROTO_UNKNOWN) 2378 return t; 2379 } 2380 2381 /* 2382 * The 'Compatible drivers' field may contain more than one 2383 * ID separated by ','. 2384 */ 2385 if (id->ncompat <= 0) 2386 return NULL; 2387 for (i = 0; i < id->ncompat; ++i) { 2388 for (j = i; id->compat[i] != ','; ++i) 2389 if (i >= id->ncompat) 2390 break; 2391 if (i > j) { 2392 t = gettoken(pnpprod, id->compat + j, i - j); 2393 if (t->val != MOUSE_PROTO_UNKNOWN) 2394 return t; 2395 } 2396 } 2397 2398 return NULL; 2399 } 2400 2401 /* name/val mapping */ 2402 2403 static symtab_t * 2404 gettoken(symtab_t *tab, char *s, int len) 2405 { 2406 int i; 2407 2408 for (i = 0; tab[i].name != NULL; ++i) { 2409 if (strncmp(tab[i].name, s, len) == 0) 2410 break; 2411 } 2412 return &tab[i]; 2413 } 2414 2415 static char * 2416 gettokenname(symtab_t *tab, int val) 2417 { 2418 int i; 2419 2420 for (i = 0; tab[i].name != NULL; ++i) { 2421 if (tab[i].val == val) 2422 return tab[i].name; 2423 } 2424 return NULL; 2425 } 2426 2427 2428 /* 2429 * code to read from the Genius Kidspad tablet. 2430 2431 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2432 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2433 9600, 8 bit, parity odd. 2434 2435 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2436 the proximity, tip and button info: 2437 (byte0 & 0x1) true = tip pressed 2438 (byte0 & 0x2) true = button pressed 2439 (byte0 & 0x40) false = pen in proximity of tablet. 2440 2441 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2442 2443 Only absolute coordinates are returned, so we use the following approach: 2444 we store the last coordinates sent when the pen went out of the tablet, 2445 2446 2447 * 2448 */ 2449 2450 typedef enum { 2451 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2452 } k_status ; 2453 2454 static int 2455 kidspad(u_char rxc, mousestatus_t *act) 2456 { 2457 static buf[5]; 2458 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2459 static k_status status = S_IDLE ; 2460 static struct timeval old, now ; 2461 static int x_idle = -1, y_idle = -1 ; 2462 2463 int deltat, x, y ; 2464 2465 if (buflen > 0 && (rxc & 0x80) ) { 2466 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2467 buflen = 0 ; 2468 } 2469 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2470 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2471 return 0 ; /* invalid code, no action */ 2472 } 2473 buf[buflen++] = rxc ; 2474 if (buflen < 5) 2475 return 0 ; 2476 2477 buflen = 0 ; /* for next time... */ 2478 2479 x = buf[1]+128*(buf[2] - 7) ; 2480 if (x < 0) x = 0 ; 2481 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2482 if (y < 0) y = 0 ; 2483 2484 x /= 8 ; 2485 y /= 8 ; 2486 2487 act->flags = 0 ; 2488 act->obutton = act->button ; 2489 act->dx = act->dy = act->dz = 0 ; 2490 gettimeofday(&now, NULL); 2491 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2492 status = S_IDLE ; 2493 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2494 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2495 status = S_PROXY ; 2496 x_prev = x ; 2497 y_prev = y ; 2498 } 2499 old = now ; 2500 act->dx = x - x_prev ; 2501 act->dy = y - y_prev ; 2502 if (act->dx || act->dy) 2503 act->flags |= MOUSE_POSCHANGED ; 2504 x_prev = x ; 2505 y_prev = y ; 2506 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2507 act->button = 0 ; 2508 if ( buf[0] & 0x01 ) /* tip pressed */ 2509 act->button |= MOUSE_BUTTON1DOWN ; 2510 if ( buf[0] & 0x02 ) /* button pressed */ 2511 act->button |= MOUSE_BUTTON2DOWN ; 2512 act->flags |= MOUSE_BUTTONSCHANGED ; 2513 } 2514 b_prev = buf[0] ; 2515 return act->flags ; 2516 } 2517 2518 static void 2519 mremote_serversetup() 2520 { 2521 struct sockaddr_un ad; 2522 2523 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2524 unlink(_PATH_MOUSEREMOTE); 2525 2526 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2527 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2528 2529 umask(0111); 2530 2531 bzero(&ad, sizeof(ad)); 2532 ad.sun_family = AF_UNIX; 2533 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2534 #ifndef SUN_LEN 2535 #define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2536 strlen((unp)->path) ) 2537 #endif 2538 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2539 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2540 2541 listen(rodent.mremsfd, 1); 2542 } 2543 2544 static void 2545 mremote_clientchg(int add) 2546 { 2547 struct sockaddr_un ad; 2548 int ad_len, fd; 2549 2550 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2551 return; 2552 2553 if ( add ) { 2554 /* Accept client connection, if we don't already have one */ 2555 ad_len = sizeof(ad); 2556 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2557 if (fd < 0) 2558 logwarnx("failed accept on mouse remote socket"); 2559 2560 if ( rodent.mremcfd < 0 ) { 2561 rodent.mremcfd = fd; 2562 debug("remote client connect...accepted"); 2563 } 2564 else { 2565 close(fd); 2566 debug("another remote client connect...disconnected"); 2567 } 2568 } 2569 else { 2570 /* Client disconnected */ 2571 debug("remote client disconnected"); 2572 close( rodent.mremcfd ); 2573 rodent.mremcfd = -1; 2574 } 2575 } 2576 2577 2578