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 { "usb", MOUSE_IF_USB }, 178 { NULL, MOUSE_IF_UNKNOWN }, 179 }; 180 181 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 182 static char *rnames[] = { 183 "microsoft", 184 "mousesystems", 185 "logitech", 186 "mmseries", 187 "mouseman", 188 "busmouse", 189 "inportmouse", 190 "ps/2", 191 "mmhitab", 192 "glidepoint", 193 "intellimouse", 194 "thinkingmouse", 195 "sysmouse", 196 "x10mouseremote", 197 "kidspad", 198 #if notyet 199 "mariqua", 200 #endif 201 NULL 202 }; 203 204 /* models */ 205 static symtab_t rmodels[] = { 206 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 207 { "NetMouse", MOUSE_MODEL_NET }, 208 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 209 { "ThinkingMouse", MOUSE_MODEL_THINK }, 210 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 211 { "EasyScroll", MOUSE_MODEL_EASYSCROLL }, 212 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 213 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 214 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 215 { "generic", MOUSE_MODEL_GENERIC }, 216 { NULL, MOUSE_MODEL_UNKNOWN }, 217 }; 218 219 /* PnP EISA/product IDs */ 220 static symtab_t pnpprod[] = { 221 /* Kensignton ThinkingMouse */ 222 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 223 /* MS IntelliMouse */ 224 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 225 /* MS IntelliMouse TrackBall */ 226 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 227 /* Genius PnP Mouse */ 228 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 229 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 230 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 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 Cordless MouseMan Wheel */ 238 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 239 /* Logitech MouseMan (new 4 button model) */ 240 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 241 /* Logitech MouseMan+ */ 242 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 243 /* Logitech FirstMouse+ */ 244 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 245 /* Logitech serial */ 246 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 247 248 /* MS bus */ 249 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 250 /* MS serial */ 251 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 252 /* MS InPort */ 253 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 254 /* MS PS/2 */ 255 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 256 /* 257 * EzScroll returns PNP0F04 in the compatible device field; but it 258 * doesn't look compatible... XXX 259 */ 260 /* MouseSystems */ 261 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 262 /* MouseSystems */ 263 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 264 #if notyet 265 /* Genius Mouse */ 266 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 267 /* Genius Mouse */ 268 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 269 #endif 270 /* Logitech serial */ 271 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 272 /* MS BallPoint serial */ 273 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 274 /* MS PnP serial */ 275 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 276 /* MS PnP BallPoint serial */ 277 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 278 /* MS serial comatible */ 279 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 280 /* MS InPort comatible */ 281 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 282 /* MS PS/2 comatible */ 283 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 284 /* MS BallPoint comatible */ 285 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 286 #if notyet 287 /* TI QuickPort */ 288 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 289 #endif 290 /* MS bus comatible */ 291 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 292 /* Logitech PS/2 */ 293 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 294 /* PS/2 */ 295 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 296 #if notyet 297 /* MS Kids Mouse */ 298 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 299 #endif 300 /* Logitech bus */ 301 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 302 #if notyet 303 /* Logitech SWIFT */ 304 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 305 #endif 306 /* Logitech serial compat */ 307 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 308 /* Logitech bus compatible */ 309 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 310 /* Logitech PS/2 compatible */ 311 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 312 #if notyet 313 /* Logitech SWIFT compatible */ 314 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 315 /* HP Omnibook */ 316 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 317 /* Compaq LTE TrackBall PS/2 */ 318 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 319 /* Compaq LTE TrackBall serial */ 320 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 321 /* MS Kidts Trackball */ 322 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 323 #endif 324 /* Interlink VersaPad */ 325 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 326 327 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 328 }; 329 330 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 331 static unsigned short rodentcflags[] = 332 { 333 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 334 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 335 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 336 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 337 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 338 0, /* Bus */ 339 0, /* InPort */ 340 0, /* PS/2 */ 341 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 342 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 343 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 344 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 345 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 346 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 347 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 348 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 349 #if notyet 350 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 351 #endif 352 }; 353 354 static struct rodentparam { 355 int flags; 356 char *portname; /* /dev/XXX */ 357 int rtype; /* MOUSE_PROTO_XXX */ 358 int level; /* operation level: 0 or greater */ 359 int baudrate; 360 int rate; /* report rate */ 361 int resolution; /* MOUSE_RES_XXX or a positive number */ 362 int zmap; /* MOUSE_{X|Y}AXIS or a button number */ 363 int wmode; /* wheel mode button number */ 364 int mfd; /* mouse file descriptor */ 365 int cfd; /* /dev/consolectl file descriptor */ 366 int mremsfd; /* mouse remote server file descriptor */ 367 int mremcfd; /* mouse remote client file descriptor */ 368 long clickthreshold; /* double click speed in msec */ 369 mousehw_t hw; /* mouse device hardware information */ 370 mousemode_t mode; /* protocol information */ 371 } rodent = { 372 flags : 0, 373 portname : NULL, 374 rtype : MOUSE_PROTO_UNKNOWN, 375 level : -1, 376 baudrate : 1200, 377 rate : 0, 378 resolution : MOUSE_RES_UNKNOWN, 379 zmap: 0, 380 wmode: 0, 381 mfd : -1, 382 cfd : -1, 383 mremsfd : -1, 384 mremcfd : -1, 385 clickthreshold : 500, /* 0.5 sec */ 386 }; 387 388 /* button status */ 389 static struct { 390 int count; /* 0: up, 1: single click, 2: double click,... */ 391 struct timeval tv; /* timestamp on the last `up' event */ 392 } buttonstate[MOUSE_MAXBUTTON]; 393 394 static jmp_buf env; 395 396 /* function prototypes */ 397 398 static void moused(void); 399 static void hup(int sig); 400 static void cleanup(int sig); 401 static void usage(void); 402 403 static int r_identify(void); 404 static char *r_if(int type); 405 static char *r_name(int type); 406 static char *r_model(int model); 407 static void r_init(void); 408 static int r_protocol(u_char b, mousestatus_t *act); 409 static int r_installmap(char *arg); 410 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 411 static void r_click(mousestatus_t *act); 412 static void setmousespeed(int old, int new, unsigned cflag); 413 414 static int pnpwakeup1(void); 415 static int pnpwakeup2(void); 416 static int pnpgets(char *buf); 417 static int pnpparse(pnpid_t *id, char *buf, int len); 418 static symtab_t *pnpproto(pnpid_t *id); 419 420 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 421 static char *gettokenname(symtab_t *tab, int val); 422 423 static void mremote_serversetup(); 424 static void mremote_clientchg(int add); 425 426 static int kidspad(u_char rxc, mousestatus_t *act); 427 428 int 429 main(int argc, char *argv[]) 430 { 431 int c; 432 int i; 433 434 while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 435 switch(c) { 436 437 case '3': 438 rodent.flags |= Emulate3Button; 439 break; 440 441 case 'c': 442 rodent.flags |= ChordMiddle; 443 break; 444 445 case 'd': 446 ++debug; 447 break; 448 449 case 'f': 450 nodaemon = TRUE; 451 break; 452 453 case 'i': 454 if (strcmp(optarg, "all") == 0) 455 identify = ID_ALL; 456 else if (strcmp(optarg, "port") == 0) 457 identify = ID_PORT; 458 else if (strcmp(optarg, "if") == 0) 459 identify = ID_IF; 460 else if (strcmp(optarg, "type") == 0) 461 identify = ID_TYPE; 462 else if (strcmp(optarg, "model") == 0) 463 identify = ID_MODEL; 464 else { 465 warnx("invalid argument `%s'", optarg); 466 usage(); 467 } 468 nodaemon = TRUE; 469 break; 470 471 case 'l': 472 rodent.level = atoi(optarg); 473 if ((rodent.level < 0) || (rodent.level > 4)) { 474 warnx("invalid argument `%s'", optarg); 475 usage(); 476 } 477 break; 478 479 case 'm': 480 if (!r_installmap(optarg)) { 481 warnx("invalid argument `%s'", optarg); 482 usage(); 483 } 484 break; 485 486 case 'p': 487 rodent.portname = optarg; 488 break; 489 490 case 'r': 491 if (strcmp(optarg, "high") == 0) 492 rodent.resolution = MOUSE_RES_HIGH; 493 else if (strcmp(optarg, "medium-high") == 0) 494 rodent.resolution = MOUSE_RES_HIGH; 495 else if (strcmp(optarg, "medium-low") == 0) 496 rodent.resolution = MOUSE_RES_MEDIUMLOW; 497 else if (strcmp(optarg, "low") == 0) 498 rodent.resolution = MOUSE_RES_LOW; 499 else if (strcmp(optarg, "default") == 0) 500 rodent.resolution = MOUSE_RES_DEFAULT; 501 else { 502 rodent.resolution = atoi(optarg); 503 if (rodent.resolution <= 0) { 504 warnx("invalid argument `%s'", optarg); 505 usage(); 506 } 507 } 508 break; 509 510 case 's': 511 rodent.baudrate = 9600; 512 break; 513 514 case 'w': 515 i = atoi(optarg); 516 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 517 warnx("invalid argument `%s'", optarg); 518 usage(); 519 } 520 rodent.wmode = 1 << (i - 1); 521 break; 522 523 case 'z': 524 if (strcmp(optarg, "x") == 0) 525 rodent.zmap = MOUSE_XAXIS; 526 else if (strcmp(optarg, "y") == 0) 527 rodent.zmap = MOUSE_YAXIS; 528 else { 529 i = atoi(optarg); 530 /* 531 * Use button i for negative Z axis movement and 532 * button (i + 1) for positive Z axis movement. 533 */ 534 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 535 warnx("invalid argument `%s'", optarg); 536 usage(); 537 } 538 rodent.zmap = 1 << (i - 1); 539 } 540 break; 541 542 case 'C': 543 rodent.clickthreshold = atoi(optarg); 544 if ((rodent.clickthreshold < 0) || 545 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 546 warnx("invalid argument `%s'", optarg); 547 usage(); 548 } 549 break; 550 551 case 'D': 552 rodent.flags |= ClearDTR; 553 break; 554 555 case 'F': 556 rodent.rate = atoi(optarg); 557 if (rodent.rate <= 0) { 558 warnx("invalid argument `%s'", optarg); 559 usage(); 560 } 561 break; 562 563 case 'I': 564 pidfile = optarg; 565 break; 566 567 case 'P': 568 rodent.flags |= NoPnP; 569 break; 570 571 case 'R': 572 rodent.flags |= ClearRTS; 573 break; 574 575 case 'S': 576 rodent.baudrate = atoi(optarg); 577 if (rodent.baudrate <= 0) { 578 warnx("invalid argument `%s'", optarg); 579 usage(); 580 } 581 debug("rodent baudrate %d", rodent.baudrate); 582 break; 583 584 case 't': 585 if (strcmp(optarg, "auto") == 0) { 586 rodent.rtype = MOUSE_PROTO_UNKNOWN; 587 rodent.flags &= ~NoPnP; 588 rodent.level = -1; 589 break; 590 } 591 for (i = 0; rnames[i]; i++) 592 if (strcmp(optarg, rnames[i]) == 0) { 593 rodent.rtype = i; 594 rodent.flags |= NoPnP; 595 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 596 break; 597 } 598 if (rnames[i]) 599 break; 600 warnx("no such mouse type `%s'", optarg); 601 usage(); 602 603 case 'h': 604 case '?': 605 default: 606 usage(); 607 } 608 609 /* the default port name */ 610 switch(rodent.rtype) { 611 612 case MOUSE_PROTO_INPORT: 613 /* INPORT and BUS are the same... */ 614 rodent.rtype = MOUSE_PROTO_BUS; 615 /* FALL THROUGH */ 616 case MOUSE_PROTO_BUS: 617 if (!rodent.portname) 618 rodent.portname = "/dev/mse0"; 619 break; 620 621 case MOUSE_PROTO_PS2: 622 if (!rodent.portname) 623 rodent.portname = "/dev/psm0"; 624 break; 625 626 default: 627 if (rodent.portname) 628 break; 629 warnx("no port name specified"); 630 usage(); 631 } 632 633 for (;;) { 634 if (setjmp(env) == 0) { 635 signal(SIGHUP, hup); 636 signal(SIGINT , cleanup); 637 signal(SIGQUIT, cleanup); 638 signal(SIGTERM, cleanup); 639 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 640 == -1) 641 logerr(1, "unable to open %s", rodent.portname); 642 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 643 logwarnx("cannot determine mouse type on %s", rodent.portname); 644 close(rodent.mfd); 645 rodent.mfd = -1; 646 } 647 648 /* print some information */ 649 if (identify != ID_NONE) { 650 if (identify == ID_ALL) 651 printf("%s %s %s %s\n", 652 rodent.portname, r_if(rodent.hw.iftype), 653 r_name(rodent.rtype), r_model(rodent.hw.model)); 654 else if (identify & ID_PORT) 655 printf("%s\n", rodent.portname); 656 else if (identify & ID_IF) 657 printf("%s\n", r_if(rodent.hw.iftype)); 658 else if (identify & ID_TYPE) 659 printf("%s\n", r_name(rodent.rtype)); 660 else if (identify & ID_MODEL) 661 printf("%s\n", r_model(rodent.hw.model)); 662 exit(0); 663 } else { 664 debug("port: %s interface: %s type: %s model: %s", 665 rodent.portname, r_if(rodent.hw.iftype), 666 r_name(rodent.rtype), r_model(rodent.hw.model)); 667 } 668 669 if (rodent.mfd == -1) { 670 /* 671 * We cannot continue because of error. Exit if the 672 * program has not become a daemon. Otherwise, block 673 * until the the user corrects the problem and issues SIGHUP. 674 */ 675 if (!background) 676 exit(1); 677 sigpause(0); 678 } 679 680 r_init(); /* call init function */ 681 moused(); 682 } 683 684 if (rodent.mfd != -1) 685 close(rodent.mfd); 686 if (rodent.cfd != -1) 687 close(rodent.cfd); 688 rodent.mfd = rodent.cfd = -1; 689 } 690 /* NOT REACHED */ 691 692 exit(0); 693 } 694 695 static void 696 moused(void) 697 { 698 struct mouse_info mouse; 699 mousestatus_t action; /* original mouse action */ 700 mousestatus_t action2; /* mapped action */ 701 fd_set fds; 702 u_char b; 703 FILE *fp; 704 705 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 706 logerr(1, "cannot open /dev/consolectl", 0); 707 708 if (!nodaemon && !background) 709 if (daemon(0, 0)) { 710 logerr(1, "failed to become a daemon", 0); 711 } else { 712 background = TRUE; 713 fp = fopen(pidfile, "w"); 714 if (fp != NULL) { 715 fprintf(fp, "%d\n", getpid()); 716 fclose(fp); 717 } 718 } 719 720 /* clear mouse data */ 721 bzero(&action, sizeof(action)); 722 bzero(&action2, sizeof(action2)); 723 bzero(&buttonstate, sizeof(buttonstate)); 724 bzero(&mouse, sizeof(mouse)); 725 726 /* choose which ioctl command to use */ 727 mouse.operation = MOUSE_MOTION_EVENT; 728 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 729 730 /* process mouse data */ 731 for (;;) { 732 733 FD_ZERO(&fds); 734 FD_SET(rodent.mfd, &fds); 735 if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds); 736 if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds); 737 738 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 739 logwarn("failed to read from mouse", 0); 740 741 /* MouseRemote client connect/disconnect */ 742 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 743 mremote_clientchg(TRUE); 744 continue; 745 } 746 747 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 748 mremote_clientchg(FALSE); 749 continue; 750 } 751 752 /* mouse event */ 753 if (read(rodent.mfd, &b, 1) == -1) 754 return; /* file seems to be closed on us */ 755 756 if (r_protocol(b, &action)) { /* handler detected action */ 757 r_map(&action, &action2); 758 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 759 action2.button, action2.dx, action2.dy, action2.dz); 760 761 if (extioctl) { 762 r_click(&action2); 763 if (action2.flags & MOUSE_POSCHANGED) { 764 mouse.operation = MOUSE_MOTION_EVENT; 765 mouse.u.data.buttons = action2.button; 766 mouse.u.data.x = action2.dx; 767 mouse.u.data.y = action2.dy; 768 mouse.u.data.z = action2.dz; 769 if (debug < 2) 770 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 771 } 772 } else { 773 mouse.operation = MOUSE_ACTION; 774 mouse.u.data.buttons = action2.button; 775 mouse.u.data.x = action2.dx; 776 mouse.u.data.y = action2.dy; 777 mouse.u.data.z = action2.dz; 778 if (debug < 2) 779 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 780 } 781 782 /* 783 * If the Z axis movement is mapped to a imaginary physical 784 * button, we need to cook up a corresponding button `up' event 785 * after sending a button `down' event. 786 */ 787 if ((rodent.zmap > 0) && (action.dz != 0)) { 788 action.obutton = action.button; 789 action.dx = action.dy = action.dz = 0; 790 r_map(&action, &action2); 791 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 792 action2.button, action2.dx, action2.dy, action2.dz); 793 794 if (extioctl) { 795 r_click(&action2); 796 } else { 797 mouse.operation = MOUSE_ACTION; 798 mouse.u.data.buttons = action2.button; 799 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 800 if (debug < 2) 801 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 802 } 803 } 804 } 805 } 806 /* NOT REACHED */ 807 } 808 809 static void 810 hup(int sig) 811 { 812 longjmp(env, 1); 813 } 814 815 static void 816 cleanup(int sig) 817 { 818 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 819 unlink(_PATH_MOUSEREMOTE); 820 exit(0); 821 } 822 823 /** 824 ** usage 825 ** 826 ** Complain, and free the CPU for more worthy tasks 827 **/ 828 static void 829 usage(void) 830 { 831 fprintf(stderr, "%s\n%s\n%s\n", 832 "usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 833 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>] -p <port>", 834 " moused [-d] -i <info> -p <port>"); 835 exit(1); 836 } 837 838 /** 839 ** Mouse interface code, courtesy of XFree86 3.1.2. 840 ** 841 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 842 ** to clean, reformat and rationalise naming, it's quite possible that 843 ** some things in here have been broken. 844 ** 845 ** I hope not 8) 846 ** 847 ** The following code is derived from a module marked : 848 **/ 849 850 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 851 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 852 17:03:40 dawes Exp $ */ 853 /* 854 * 855 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 856 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 857 * 858 * Permission to use, copy, modify, distribute, and sell this software and its 859 * documentation for any purpose is hereby granted without fee, provided that 860 * the above copyright notice appear in all copies and that both that 861 * copyright notice and this permission notice appear in supporting 862 * documentation, and that the names of Thomas Roell and David Dawes not be 863 * used in advertising or publicity pertaining to distribution of the 864 * software without specific, written prior permission. Thomas Roell 865 * and David Dawes makes no representations about the suitability of this 866 * software for any purpose. It is provided "as is" without express or 867 * implied warranty. 868 * 869 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 870 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 871 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 872 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 873 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 874 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 875 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 876 * 877 */ 878 879 /** 880 ** GlidePoint support from XFree86 3.2. 881 ** Derived from the module: 882 **/ 883 884 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 885 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 886 887 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 888 static unsigned char proto[][7] = { 889 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 890 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 891 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 892 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 893 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 894 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 895 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 896 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 897 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 898 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 899 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 900 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 901 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 902 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 903 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 904 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 905 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 906 #if notyet 907 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 908 #endif 909 }; 910 static unsigned char cur_proto[7]; 911 912 static int 913 r_identify(void) 914 { 915 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 916 pnpid_t pnpid; 917 symtab_t *t; 918 int level; 919 int len; 920 921 /* set the driver operation level, if applicable */ 922 if (rodent.level < 0) 923 rodent.level = 1; 924 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 925 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 926 927 /* 928 * Interrogate the driver and get some intelligence on the device... 929 * The following ioctl functions are not always supported by device 930 * drivers. When the driver doesn't support them, we just trust the 931 * user to supply valid information. 932 */ 933 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 934 rodent.hw.model = MOUSE_MODEL_GENERIC; 935 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 936 937 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 938 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 939 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 940 rodent.mode.rate = -1; 941 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 942 rodent.mode.accelfactor = 0; 943 rodent.mode.level = 0; 944 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 945 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 946 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 947 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 948 return MOUSE_PROTO_UNKNOWN; 949 } else { 950 /* INPORT and BUS are the same... */ 951 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 952 rodent.mode.protocol = MOUSE_PROTO_BUS; 953 if (rodent.mode.protocol != rodent.rtype) { 954 /* Hmm, the driver doesn't agree with the user... */ 955 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 956 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 957 r_name(rodent.mode.protocol), r_name(rodent.rtype), 958 r_name(rodent.mode.protocol)); 959 rodent.rtype = rodent.mode.protocol; 960 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 961 } 962 } 963 cur_proto[4] = rodent.mode.packetsize; 964 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 965 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 966 } 967 968 /* maybe this is an PnP mouse... */ 969 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 970 971 if (rodent.flags & NoPnP) 972 return rodent.rtype; 973 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 974 return rodent.rtype; 975 976 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 977 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 978 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 979 pnpid.ndescription, pnpid.ndescription, pnpid.description); 980 981 /* we have a valid PnP serial device ID */ 982 rodent.hw.iftype = MOUSE_IF_SERIAL; 983 t = pnpproto(&pnpid); 984 if (t != NULL) { 985 rodent.mode.protocol = t->val; 986 rodent.hw.model = t->val2; 987 } else { 988 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 989 } 990 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 991 rodent.mode.protocol = MOUSE_PROTO_BUS; 992 993 /* make final adjustment */ 994 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 995 if (rodent.mode.protocol != rodent.rtype) { 996 /* Hmm, the device doesn't agree with the user... */ 997 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 998 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 999 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1000 r_name(rodent.mode.protocol)); 1001 rodent.rtype = rodent.mode.protocol; 1002 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1003 } 1004 } 1005 } 1006 1007 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1008 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1009 cur_proto[4], cur_proto[5], cur_proto[6]); 1010 1011 return rodent.rtype; 1012 } 1013 1014 static char * 1015 r_if(int iftype) 1016 { 1017 char *s; 1018 1019 s = gettokenname(rifs, iftype); 1020 return (s == NULL) ? "unknown" : s; 1021 } 1022 1023 static char * 1024 r_name(int type) 1025 { 1026 return ((type == MOUSE_PROTO_UNKNOWN) 1027 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1028 ? "unknown" : rnames[type]; 1029 } 1030 1031 static char * 1032 r_model(int model) 1033 { 1034 char *s; 1035 1036 s = gettokenname(rmodels, model); 1037 return (s == NULL) ? "unknown" : s; 1038 } 1039 1040 static void 1041 r_init(void) 1042 { 1043 unsigned char buf[16]; /* scrach buffer */ 1044 fd_set fds; 1045 char *s; 1046 char c; 1047 int i; 1048 1049 /** 1050 ** This comment is a little out of context here, but it contains 1051 ** some useful information... 1052 ******************************************************************** 1053 ** 1054 ** The following lines take care of the Logitech MouseMan protocols. 1055 ** 1056 ** NOTE: There are different versions of both MouseMan and TrackMan! 1057 ** Hence I add another protocol P_LOGIMAN, which the user can 1058 ** specify as MouseMan in his XF86Config file. This entry was 1059 ** formerly handled as a special case of P_MS. However, people 1060 ** who don't have the middle button problem, can still specify 1061 ** Microsoft and use P_MS. 1062 ** 1063 ** By default, these mice should use a 3 byte Microsoft protocol 1064 ** plus a 4th byte for the middle button. However, the mouse might 1065 ** have switched to a different protocol before we use it, so I send 1066 ** the proper sequence just in case. 1067 ** 1068 ** NOTE: - all commands to (at least the European) MouseMan have to 1069 ** be sent at 1200 Baud. 1070 ** - each command starts with a '*'. 1071 ** - whenever the MouseMan receives a '*', it will switch back 1072 ** to 1200 Baud. Hence I have to select the desired protocol 1073 ** first, then select the baud rate. 1074 ** 1075 ** The protocols supported by the (European) MouseMan are: 1076 ** - 5 byte packed binary protocol, as with the Mouse Systems 1077 ** mouse. Selected by sequence "*U". 1078 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1079 ** by sequence "*V". 1080 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1081 ** Selected by sequence "*X". 1082 ** 1083 ** The following baud rates are supported: 1084 ** - 1200 Baud (default). Selected by sequence "*n". 1085 ** - 9600 Baud. Selected by sequence "*q". 1086 ** 1087 ** Selecting a sample rate is no longer supported with the MouseMan! 1088 ** Some additional lines in xf86Config.c take care of ill configured 1089 ** baud rates and sample rates. (The user will get an error.) 1090 */ 1091 1092 switch (rodent.rtype) { 1093 1094 case MOUSE_PROTO_LOGI: 1095 /* 1096 * The baud rate selection command must be sent at the current 1097 * baud rate; try all likely settings 1098 */ 1099 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1100 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1101 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1102 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1103 /* select MM series data format */ 1104 write(rodent.mfd, "S", 1); 1105 setmousespeed(rodent.baudrate, rodent.baudrate, 1106 rodentcflags[MOUSE_PROTO_MM]); 1107 /* select report rate/frequency */ 1108 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1109 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1110 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1111 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1112 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1113 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1114 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1115 else write(rodent.mfd, "N", 1); 1116 break; 1117 1118 case MOUSE_PROTO_LOGIMOUSEMAN: 1119 /* The command must always be sent at 1200 baud */ 1120 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1121 write(rodent.mfd, "*X", 2); 1122 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1123 break; 1124 1125 case MOUSE_PROTO_HITTAB: 1126 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1127 1128 /* 1129 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1130 * The tablet must be configured to be in MM mode, NO parity, 1131 * Binary Format. xf86Info.sampleRate controls the sensativity 1132 * of the tablet. We only use this tablet for it's 4-button puck 1133 * so we don't run in "Absolute Mode" 1134 */ 1135 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1136 usleep(50000); 1137 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1138 usleep(50000); 1139 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1140 usleep(50000); 1141 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1142 usleep(50000); 1143 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1144 usleep(50000); 1145 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1146 usleep(50000); 1147 1148 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1149 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1150 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1151 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1152 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1153 else if (rodent.resolution <= 40) c = 'g'; 1154 else if (rodent.resolution <= 100) c = 'd'; 1155 else if (rodent.resolution <= 200) c = 'e'; 1156 else if (rodent.resolution <= 500) c = 'h'; 1157 else if (rodent.resolution <= 1000) c = 'j'; 1158 else c = 'd'; 1159 write(rodent.mfd, &c, 1); 1160 usleep(50000); 1161 1162 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1163 break; 1164 1165 case MOUSE_PROTO_THINK: 1166 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1167 /* the PnP ID string may be sent again, discard it */ 1168 usleep(200000); 1169 i = FREAD; 1170 ioctl(rodent.mfd, TIOCFLUSH, &i); 1171 /* send the command to initialize the beast */ 1172 for (s = "E5E5"; *s; ++s) { 1173 write(rodent.mfd, s, 1); 1174 FD_ZERO(&fds); 1175 FD_SET(rodent.mfd, &fds); 1176 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1177 break; 1178 read(rodent.mfd, &c, 1); 1179 debug("%c", c); 1180 if (c != *s) 1181 break; 1182 } 1183 break; 1184 1185 case MOUSE_PROTO_MSC: 1186 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1187 if (rodent.flags & ClearDTR) { 1188 i = TIOCM_DTR; 1189 ioctl(rodent.mfd, TIOCMBIC, &i); 1190 } 1191 if (rodent.flags & ClearRTS) { 1192 i = TIOCM_RTS; 1193 ioctl(rodent.mfd, TIOCMBIC, &i); 1194 } 1195 break; 1196 1197 case MOUSE_PROTO_SYSMOUSE: 1198 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1199 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1200 /* fall through */ 1201 1202 case MOUSE_PROTO_BUS: 1203 case MOUSE_PROTO_INPORT: 1204 case MOUSE_PROTO_PS2: 1205 if (rodent.rate >= 0) 1206 rodent.mode.rate = rodent.rate; 1207 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1208 rodent.mode.resolution = rodent.resolution; 1209 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1210 break; 1211 1212 case MOUSE_PROTO_X10MOUSEREM: 1213 mremote_serversetup(); 1214 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1215 break; 1216 1217 1218 case MOUSE_PROTO_VERSAPAD: 1219 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1220 i = FREAD; 1221 ioctl(rodent.mfd, TIOCFLUSH, &i); 1222 for (i = 0; i < 7; ++i) { 1223 FD_ZERO(&fds); 1224 FD_SET(rodent.mfd, &fds); 1225 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1226 break; 1227 read(rodent.mfd, &c, 1); 1228 buf[i] = c; 1229 } 1230 debug("%s\n", buf); 1231 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1232 break; 1233 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1234 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1235 for (i = 0; i < 7; ++i) { 1236 FD_ZERO(&fds); 1237 FD_SET(rodent.mfd, &fds); 1238 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1239 break; 1240 read(rodent.mfd, &c, 1); 1241 debug("%c", c); 1242 if (c != buf[i]) 1243 break; 1244 } 1245 i = FREAD; 1246 ioctl(rodent.mfd, TIOCFLUSH, &i); 1247 break; 1248 1249 default: 1250 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1251 break; 1252 } 1253 } 1254 1255 static int 1256 r_protocol(u_char rBuf, mousestatus_t *act) 1257 { 1258 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1259 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1260 IntelliMouse, Thinking Mouse */ 1261 0, 1262 MOUSE_BUTTON3DOWN, 1263 MOUSE_BUTTON1DOWN, 1264 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1265 }; 1266 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1267 Thinking Mouse */ 1268 0, 1269 MOUSE_BUTTON4DOWN, 1270 MOUSE_BUTTON2DOWN, 1271 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1272 }; 1273 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1274 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1275 MouseMan+ */ 1276 0, 1277 MOUSE_BUTTON2DOWN, 1278 MOUSE_BUTTON4DOWN, 1279 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1280 }; 1281 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1282 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1283 Bus, sysmouse */ 1284 0, 1285 MOUSE_BUTTON3DOWN, 1286 MOUSE_BUTTON2DOWN, 1287 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1288 MOUSE_BUTTON1DOWN, 1289 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1290 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1291 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1292 }; 1293 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1294 static int butmapps2[8] = { /* PS/2 */ 1295 0, 1296 MOUSE_BUTTON1DOWN, 1297 MOUSE_BUTTON3DOWN, 1298 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1299 MOUSE_BUTTON2DOWN, 1300 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1301 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1302 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1303 }; 1304 /* for Hitachi tablet */ 1305 static int butmaphit[8] = { /* MM HitTablet */ 1306 0, 1307 MOUSE_BUTTON3DOWN, 1308 MOUSE_BUTTON2DOWN, 1309 MOUSE_BUTTON1DOWN, 1310 MOUSE_BUTTON4DOWN, 1311 MOUSE_BUTTON5DOWN, 1312 MOUSE_BUTTON6DOWN, 1313 MOUSE_BUTTON7DOWN, 1314 }; 1315 /* for serial VersaPad */ 1316 static int butmapversa[8] = { /* VersaPad */ 1317 0, 1318 0, 1319 MOUSE_BUTTON3DOWN, 1320 MOUSE_BUTTON3DOWN, 1321 MOUSE_BUTTON1DOWN, 1322 MOUSE_BUTTON1DOWN, 1323 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1324 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1325 }; 1326 /* for PS/2 VersaPad */ 1327 static int butmapversaps2[8] = { /* VersaPad */ 1328 0, 1329 MOUSE_BUTTON3DOWN, 1330 0, 1331 MOUSE_BUTTON3DOWN, 1332 MOUSE_BUTTON1DOWN, 1333 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1334 MOUSE_BUTTON1DOWN, 1335 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1336 }; 1337 static int pBufP = 0; 1338 static unsigned char pBuf[8]; 1339 static int prev_x, prev_y; 1340 static int on = FALSE; 1341 int x, y; 1342 1343 debug("received char 0x%x",(int)rBuf); 1344 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1345 return kidspad(rBuf, act) ; 1346 1347 /* 1348 * Hack for resyncing: We check here for a package that is: 1349 * a) illegal (detected by wrong data-package header) 1350 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1351 * c) bad header-package 1352 * 1353 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1354 * -128 are allowed, but since they are very seldom we can easily 1355 * use them as package-header with no button pressed. 1356 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1357 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1358 * checking data bytes. 1359 * For resyncing a PS/2 mouse we require the two most significant 1360 * bits in the header byte to be 0. These are the overflow bits, 1361 * and in case of an overflow we actually lose sync. Overflows 1362 * are very rare, however, and we quickly gain sync again after 1363 * an overflow condition. This is the best we can do. (Actually, 1364 * we could use bit 0x08 in the header byte for resyncing, since 1365 * that bit is supposed to be always on, but nobody told 1366 * Microsoft...) 1367 */ 1368 1369 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1370 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1371 { 1372 pBufP = 0; /* skip package */ 1373 } 1374 1375 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1376 return 0; 1377 1378 /* is there an extra data byte? */ 1379 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1380 { 1381 /* 1382 * Hack for Logitech MouseMan Mouse - Middle button 1383 * 1384 * Unfortunately this mouse has variable length packets: the standard 1385 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1386 * middle button status changes. 1387 * 1388 * We have already processed the standard packet with the movement 1389 * and button info. Now post an event message with the old status 1390 * of the left and right buttons and the updated middle button. 1391 */ 1392 1393 /* 1394 * Even worse, different MouseMen and TrackMen differ in the 4th 1395 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1396 * 0x02/0x22, so I have to strip off the lower bits. 1397 * 1398 * [JCH-96/01/21] 1399 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1400 * and it is activated by tapping the glidepad with the finger! 8^) 1401 * We map it to bit bit3, and the reverse map in xf86Events just has 1402 * to be extended so that it is identified as Button 4. The lower 1403 * half of the reverse-map may remain unchanged. 1404 */ 1405 1406 /* 1407 * [KY-97/08/03] 1408 * Receive the fourth byte only when preceeding three bytes have 1409 * been detected (pBufP >= cur_proto[4]). In the previous 1410 * versions, the test was pBufP == 0; thus, we may have mistakingly 1411 * received a byte even if we didn't see anything preceeding 1412 * the byte. 1413 */ 1414 1415 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1416 pBufP = 0; 1417 return 0; 1418 } 1419 1420 switch (rodent.rtype) { 1421 #if notyet 1422 case MOUSE_PROTO_MARIQUA: 1423 /* 1424 * This mouse has 16! buttons in addition to the standard 1425 * three of them. They return 0x10 though 0x1f in the 1426 * so-called `ten key' mode and 0x30 though 0x3f in the 1427 * `function key' mode. As there are only 31 bits for 1428 * button state (including the standard three), we ignore 1429 * the bit 0x20 and don't distinguish the two modes. 1430 */ 1431 act->dx = act->dy = act->dz = 0; 1432 act->obutton = act->button; 1433 rBuf &= 0x1f; 1434 act->button = (1 << (rBuf - 13)) 1435 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1436 /* 1437 * FIXME: this is a button "down" event. There needs to be 1438 * a corresponding button "up" event... XXX 1439 */ 1440 break; 1441 #endif /* notyet */ 1442 1443 /* 1444 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1445 * always send the fourth byte, whereas the fourth byte is 1446 * optional for GlidePoint and ThinkingMouse. The fourth byte 1447 * is also optional for MouseMan+ and FirstMouse+ in their 1448 * native mode. It is always sent if they are in the IntelliMouse 1449 * compatible mode. 1450 */ 1451 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1452 MouseMan+ */ 1453 act->dx = act->dy = 0; 1454 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1455 act->obutton = act->button; 1456 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1457 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1458 break; 1459 1460 default: 1461 act->dx = act->dy = act->dz = 0; 1462 act->obutton = act->button; 1463 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1464 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1465 break; 1466 } 1467 1468 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1469 | (act->obutton ^ act->button); 1470 pBufP = 0; 1471 return act->flags; 1472 } 1473 1474 if (pBufP >= cur_proto[4]) 1475 pBufP = 0; 1476 pBuf[pBufP++] = rBuf; 1477 if (pBufP != cur_proto[4]) 1478 return 0; 1479 1480 /* 1481 * assembly full package 1482 */ 1483 1484 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1485 cur_proto[4], 1486 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1487 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1488 1489 act->dz = 0; 1490 act->obutton = act->button; 1491 switch (rodent.rtype) 1492 { 1493 case MOUSE_PROTO_MS: /* Microsoft */ 1494 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1495 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1496 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1497 if (rodent.flags & ChordMiddle) 1498 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1499 ? MOUSE_BUTTON2DOWN 1500 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1501 else 1502 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1503 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1504 1505 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1506 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1507 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1508 if (rodent.mremcfd >= 0) { 1509 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1510 (pBuf[1] & 0x3F)); 1511 write( rodent.mremcfd, &key, 1 ); 1512 } 1513 return 0; 1514 } 1515 1516 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1517 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1518 break; 1519 1520 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1521 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1522 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1523 MouseMan+ */ 1524 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1525 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1526 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1527 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1528 break; 1529 1530 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1531 #if notyet 1532 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1533 #endif 1534 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1535 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1536 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1537 break; 1538 1539 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1540 act->button = butmaphit[pBuf[0] & 0x07]; 1541 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1542 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1543 break; 1544 1545 case MOUSE_PROTO_MM: /* MM Series */ 1546 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1547 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1548 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1549 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1550 break; 1551 1552 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1553 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1554 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1555 act->dx = act->dy = 0; 1556 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1557 on = FALSE; 1558 break; 1559 } 1560 x = (pBuf[2] << 6) | pBuf[1]; 1561 if (x & 0x800) 1562 x -= 0x1000; 1563 y = (pBuf[4] << 6) | pBuf[3]; 1564 if (y & 0x800) 1565 y -= 0x1000; 1566 if (on) { 1567 act->dx = prev_x - x; 1568 act->dy = prev_y - y; 1569 } else { 1570 on = TRUE; 1571 } 1572 prev_x = x; 1573 prev_y = y; 1574 break; 1575 1576 case MOUSE_PROTO_BUS: /* Bus */ 1577 case MOUSE_PROTO_INPORT: /* InPort */ 1578 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1579 act->dx = (char)pBuf[1]; 1580 act->dy = - (char)pBuf[2]; 1581 break; 1582 1583 case MOUSE_PROTO_PS2: /* PS/2 */ 1584 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1585 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1586 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1587 /* 1588 * Moused usually operates the psm driver at the operation level 1 1589 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1590 * The following code takes effect only when the user explicitly 1591 * requets the level 2 at which wheel movement and additional button 1592 * actions are encoded in model-dependent formats. At the level 0 1593 * the following code is no-op because the psm driver says the model 1594 * is MOUSE_MODEL_GENERIC. 1595 */ 1596 switch (rodent.hw.model) { 1597 case MOUSE_MODEL_INTELLI: 1598 case MOUSE_MODEL_NET: 1599 /* wheel data is in the fourth byte */ 1600 act->dz = (char)pBuf[3]; 1601 break; 1602 case MOUSE_MODEL_MOUSEMANPLUS: 1603 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1604 && (abs(act->dx) > 191) 1605 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1606 /* the extended data packet encodes button and wheel events */ 1607 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1608 case 1: 1609 /* wheel data packet */ 1610 act->dx = act->dy = 0; 1611 if (pBuf[2] & 0x80) { 1612 /* horizontal roller count - ignore it XXX*/ 1613 } else { 1614 /* vertical roller count */ 1615 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1616 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1617 } 1618 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1619 ? MOUSE_BUTTON4DOWN : 0; 1620 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1621 ? MOUSE_BUTTON5DOWN : 0; 1622 break; 1623 case 2: 1624 /* this packet type is reserved, and currently ignored */ 1625 /* FALL THROUGH */ 1626 case 0: 1627 /* device type packet - shouldn't happen */ 1628 /* FALL THROUGH */ 1629 default: 1630 act->dx = act->dy = 0; 1631 act->button = act->obutton; 1632 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1633 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1634 pBuf[0], pBuf[1], pBuf[2]); 1635 break; 1636 } 1637 } else { 1638 /* preserve button states */ 1639 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1640 } 1641 break; 1642 case MOUSE_MODEL_GLIDEPOINT: 1643 /* `tapping' action */ 1644 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1645 break; 1646 case MOUSE_MODEL_NETSCROLL: 1647 /* three addtional bytes encode button and wheel events */ 1648 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1649 ? MOUSE_BUTTON4DOWN : 0; 1650 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1651 break; 1652 case MOUSE_MODEL_THINK: 1653 /* the fourth button state in the first byte */ 1654 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1655 break; 1656 case MOUSE_MODEL_VERSAPAD: 1657 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1658 act->button |= 1659 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1660 act->dx = act->dy = 0; 1661 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1662 on = FALSE; 1663 break; 1664 } 1665 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1666 if (x & 0x800) 1667 x -= 0x1000; 1668 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1669 if (y & 0x800) 1670 y -= 0x1000; 1671 if (on) { 1672 act->dx = prev_x - x; 1673 act->dy = prev_y - y; 1674 } else { 1675 on = TRUE; 1676 } 1677 prev_x = x; 1678 prev_y = y; 1679 break; 1680 case MOUSE_MODEL_GENERIC: 1681 default: 1682 break; 1683 } 1684 break; 1685 1686 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1687 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1688 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1689 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1690 if (rodent.level == 1) { 1691 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1692 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1693 } 1694 break; 1695 1696 default: 1697 return 0; 1698 } 1699 /* 1700 * We don't reset pBufP here yet, as there may be an additional data 1701 * byte in some protocols. See above. 1702 */ 1703 1704 /* has something changed? */ 1705 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1706 | (act->obutton ^ act->button); 1707 1708 if (rodent.flags & Emulate3Button) { 1709 if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1710 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1711 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1712 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1713 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN); 1714 act->button |= MOUSE_BUTTON2DOWN; 1715 } else if ((act->obutton & MOUSE_BUTTON2DOWN) 1716 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1717 != (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1718 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN 1719 | MOUSE_BUTTON3DOWN); 1720 } 1721 act->flags &= MOUSE_POSCHANGED; 1722 act->flags |= act->obutton ^ act->button; 1723 } 1724 1725 return act->flags; 1726 } 1727 1728 /* phisical to logical button mapping */ 1729 static int p2l[MOUSE_MAXBUTTON] = { 1730 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1731 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1732 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1733 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1734 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1735 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1736 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1737 0x10000000, 0x20000000, 0x40000000, 1738 }; 1739 1740 static char * 1741 skipspace(char *s) 1742 { 1743 while(isspace(*s)) 1744 ++s; 1745 return s; 1746 } 1747 1748 static int 1749 r_installmap(char *arg) 1750 { 1751 int pbutton; 1752 int lbutton; 1753 char *s; 1754 1755 while (*arg) { 1756 arg = skipspace(arg); 1757 s = arg; 1758 while (isdigit(*arg)) 1759 ++arg; 1760 arg = skipspace(arg); 1761 if ((arg <= s) || (*arg != '=')) 1762 return FALSE; 1763 lbutton = atoi(s); 1764 1765 arg = skipspace(++arg); 1766 s = arg; 1767 while (isdigit(*arg)) 1768 ++arg; 1769 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 1770 return FALSE; 1771 pbutton = atoi(s); 1772 1773 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 1774 return FALSE; 1775 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 1776 return FALSE; 1777 p2l[pbutton - 1] = 1 << (lbutton - 1); 1778 } 1779 1780 return TRUE; 1781 } 1782 1783 static void 1784 r_map(mousestatus_t *act1, mousestatus_t *act2) 1785 { 1786 register int pb; 1787 register int pbuttons; 1788 int lbuttons; 1789 1790 pbuttons = act1->button; 1791 lbuttons = 0; 1792 1793 act2->obutton = act2->button; 1794 if (pbuttons & rodent.wmode) { 1795 pbuttons &= ~rodent.wmode; 1796 act1->dz = act1->dy; 1797 act1->dx = 0; 1798 act1->dy = 0; 1799 } 1800 act2->dx = act1->dx; 1801 act2->dy = act1->dy; 1802 act2->dz = act1->dz; 1803 1804 switch (rodent.zmap) { 1805 case 0: /* do nothing */ 1806 break; 1807 case MOUSE_XAXIS: 1808 if (act1->dz != 0) { 1809 act2->dx = act1->dz; 1810 act2->dz = 0; 1811 } 1812 break; 1813 case MOUSE_YAXIS: 1814 if (act1->dz != 0) { 1815 act2->dy = act1->dz; 1816 act2->dz = 0; 1817 } 1818 break; 1819 default: /* buttons */ 1820 pbuttons &= ~(rodent.zmap | (rodent.zmap << 1)); 1821 if (act1->dz < 0) 1822 pbuttons |= rodent.zmap; 1823 else if (act1->dz > 0) 1824 pbuttons |= (rodent.zmap << 1); 1825 act2->dz = 0; 1826 break; 1827 } 1828 1829 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 1830 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 1831 pbuttons >>= 1; 1832 } 1833 act2->button = lbuttons; 1834 1835 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 1836 | (act2->obutton ^ act2->button); 1837 } 1838 1839 static void 1840 r_click(mousestatus_t *act) 1841 { 1842 struct mouse_info mouse; 1843 struct timeval tv; 1844 struct timeval tv1; 1845 struct timeval tv2; 1846 struct timezone tz; 1847 int button; 1848 int mask; 1849 int i; 1850 1851 mask = act->flags & MOUSE_BUTTONS; 1852 if (mask == 0) 1853 return; 1854 1855 gettimeofday(&tv1, &tz); 1856 tv2.tv_sec = rodent.clickthreshold/1000; 1857 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 1858 timersub(&tv1, &tv2, &tv); 1859 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 1860 button = MOUSE_BUTTON1DOWN; 1861 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 1862 if (mask & 1) { 1863 if (act->button & button) { 1864 /* the button is down */ 1865 debug(" : %ld %ld", 1866 buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec); 1867 if (timercmp(&tv, &buttonstate[i].tv, >)) { 1868 buttonstate[i].tv.tv_sec = 0; 1869 buttonstate[i].tv.tv_usec = 0; 1870 buttonstate[i].count = 1; 1871 } else { 1872 ++buttonstate[i].count; 1873 } 1874 mouse.u.event.value = buttonstate[i].count; 1875 } else { 1876 /* the button is up */ 1877 buttonstate[i].tv = tv1; 1878 mouse.u.event.value = 0; 1879 } 1880 mouse.operation = MOUSE_BUTTON_EVENT; 1881 mouse.u.event.id = button; 1882 if (debug < 2) 1883 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1884 debug("button %d count %d", i + 1, mouse.u.event.value); 1885 } 1886 button <<= 1; 1887 mask >>= 1; 1888 } 1889 } 1890 1891 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 1892 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 1893 /* 1894 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1895 * 1896 * Permission to use, copy, modify, distribute, and sell this software and its 1897 * documentation for any purpose is hereby granted without fee, provided that 1898 * the above copyright notice appear in all copies and that both that 1899 * copyright notice and this permission notice appear in supporting 1900 * documentation, and that the name of David Dawes 1901 * not be used in advertising or publicity pertaining to distribution of 1902 * the software without specific, written prior permission. 1903 * David Dawes makes no representations about the suitability of this 1904 * software for any purpose. It is provided "as is" without express or 1905 * implied warranty. 1906 * 1907 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 1908 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1909 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 1910 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1911 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1912 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1913 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1914 * 1915 */ 1916 1917 1918 static void 1919 setmousespeed(int old, int new, unsigned cflag) 1920 { 1921 struct termios tty; 1922 char *c; 1923 1924 if (tcgetattr(rodent.mfd, &tty) < 0) 1925 { 1926 logwarn("unable to get status of mouse fd", 0); 1927 return; 1928 } 1929 1930 tty.c_iflag = IGNBRK | IGNPAR; 1931 tty.c_oflag = 0; 1932 tty.c_lflag = 0; 1933 tty.c_cflag = (tcflag_t)cflag; 1934 tty.c_cc[VTIME] = 0; 1935 tty.c_cc[VMIN] = 1; 1936 1937 switch (old) 1938 { 1939 case 9600: 1940 cfsetispeed(&tty, B9600); 1941 cfsetospeed(&tty, B9600); 1942 break; 1943 case 4800: 1944 cfsetispeed(&tty, B4800); 1945 cfsetospeed(&tty, B4800); 1946 break; 1947 case 2400: 1948 cfsetispeed(&tty, B2400); 1949 cfsetospeed(&tty, B2400); 1950 break; 1951 case 1200: 1952 default: 1953 cfsetispeed(&tty, B1200); 1954 cfsetospeed(&tty, B1200); 1955 } 1956 1957 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1958 { 1959 logwarn("unable to set status of mouse fd", 0); 1960 return; 1961 } 1962 1963 switch (new) 1964 { 1965 case 9600: 1966 c = "*q"; 1967 cfsetispeed(&tty, B9600); 1968 cfsetospeed(&tty, B9600); 1969 break; 1970 case 4800: 1971 c = "*p"; 1972 cfsetispeed(&tty, B4800); 1973 cfsetospeed(&tty, B4800); 1974 break; 1975 case 2400: 1976 c = "*o"; 1977 cfsetispeed(&tty, B2400); 1978 cfsetospeed(&tty, B2400); 1979 break; 1980 case 1200: 1981 default: 1982 c = "*n"; 1983 cfsetispeed(&tty, B1200); 1984 cfsetospeed(&tty, B1200); 1985 } 1986 1987 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 1988 || rodent.rtype == MOUSE_PROTO_LOGI) 1989 { 1990 if (write(rodent.mfd, c, 2) != 2) 1991 { 1992 logwarn("unable to write to mouse fd", 0); 1993 return; 1994 } 1995 } 1996 usleep(100000); 1997 1998 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1999 logwarn("unable to set status of mouse fd", 0); 2000 } 2001 2002 /* 2003 * PnP COM device support 2004 * 2005 * It's a simplistic implementation, but it works :-) 2006 * KY, 31/7/97. 2007 */ 2008 2009 /* 2010 * Try to elicit a PnP ID as described in 2011 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2012 * rev 1.00", 1995. 2013 * 2014 * The routine does not fully implement the COM Enumerator as par Section 2015 * 2.1 of the document. In particular, we don't have idle state in which 2016 * the driver software monitors the com port for dynamic connection or 2017 * removal of a device at the port, because `moused' simply quits if no 2018 * device is found. 2019 * 2020 * In addition, as PnP COM device enumeration procedure slightly has 2021 * changed since its first publication, devices which follow earlier 2022 * revisions of the above spec. may fail to respond if the rev 1.0 2023 * procedure is used. XXX 2024 */ 2025 static int 2026 pnpwakeup1(void) 2027 { 2028 struct timeval timeout; 2029 fd_set fds; 2030 int i; 2031 2032 /* 2033 * This is the procedure described in rev 1.0 of PnP COM device spec. 2034 * Unfortunately, some devices which comform to earlier revisions of 2035 * the spec gets confused and do not return the ID string... 2036 */ 2037 debug("PnP COM device rev 1.0 probe..."); 2038 2039 /* port initialization (2.1.2) */ 2040 ioctl(rodent.mfd, TIOCMGET, &i); 2041 i |= TIOCM_DTR; /* DTR = 1 */ 2042 i &= ~TIOCM_RTS; /* RTS = 0 */ 2043 ioctl(rodent.mfd, TIOCMSET, &i); 2044 usleep(240000); 2045 2046 /* 2047 * The PnP COM device spec. dictates that the mouse must set DSR 2048 * in response to DTR (by hardware or by software) and that if DSR is 2049 * not asserted, the host computer should think that there is no device 2050 * at this serial port. But some mice just don't do that... 2051 */ 2052 ioctl(rodent.mfd, TIOCMGET, &i); 2053 debug("modem status 0%o", i); 2054 if ((i & TIOCM_DSR) == 0) 2055 return FALSE; 2056 2057 /* port setup, 1st phase (2.1.3) */ 2058 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2059 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2060 ioctl(rodent.mfd, TIOCMBIC, &i); 2061 usleep(240000); 2062 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2063 ioctl(rodent.mfd, TIOCMBIS, &i); 2064 usleep(240000); 2065 2066 /* wait for response, 1st phase (2.1.4) */ 2067 i = FREAD; 2068 ioctl(rodent.mfd, TIOCFLUSH, &i); 2069 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2070 ioctl(rodent.mfd, TIOCMBIS, &i); 2071 2072 /* try to read something */ 2073 FD_ZERO(&fds); 2074 FD_SET(rodent.mfd, &fds); 2075 timeout.tv_sec = 0; 2076 timeout.tv_usec = 240000; 2077 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2078 debug("pnpwakeup1(): valid response in first phase."); 2079 return TRUE; 2080 } 2081 2082 /* port setup, 2nd phase (2.1.5) */ 2083 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2084 ioctl(rodent.mfd, TIOCMBIC, &i); 2085 usleep(240000); 2086 2087 /* wait for respose, 2nd phase (2.1.6) */ 2088 i = FREAD; 2089 ioctl(rodent.mfd, TIOCFLUSH, &i); 2090 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2091 ioctl(rodent.mfd, TIOCMBIS, &i); 2092 2093 /* try to read something */ 2094 FD_ZERO(&fds); 2095 FD_SET(rodent.mfd, &fds); 2096 timeout.tv_sec = 0; 2097 timeout.tv_usec = 240000; 2098 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2099 debug("pnpwakeup1(): valid response in second phase."); 2100 return TRUE; 2101 } 2102 2103 return FALSE; 2104 } 2105 2106 static int 2107 pnpwakeup2(void) 2108 { 2109 struct timeval timeout; 2110 fd_set fds; 2111 int i; 2112 2113 /* 2114 * This is a simplified procedure; it simply toggles RTS. 2115 */ 2116 debug("alternate probe..."); 2117 2118 ioctl(rodent.mfd, TIOCMGET, &i); 2119 i |= TIOCM_DTR; /* DTR = 1 */ 2120 i &= ~TIOCM_RTS; /* RTS = 0 */ 2121 ioctl(rodent.mfd, TIOCMSET, &i); 2122 usleep(240000); 2123 2124 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2125 2126 /* wait for respose */ 2127 i = FREAD; 2128 ioctl(rodent.mfd, TIOCFLUSH, &i); 2129 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2130 ioctl(rodent.mfd, TIOCMBIS, &i); 2131 2132 /* try to read something */ 2133 FD_ZERO(&fds); 2134 FD_SET(rodent.mfd, &fds); 2135 timeout.tv_sec = 0; 2136 timeout.tv_usec = 240000; 2137 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2138 debug("pnpwakeup2(): valid response."); 2139 return TRUE; 2140 } 2141 2142 return FALSE; 2143 } 2144 2145 static int 2146 pnpgets(char *buf) 2147 { 2148 struct timeval timeout; 2149 fd_set fds; 2150 int begin; 2151 int i; 2152 char c; 2153 2154 if (!pnpwakeup1() && !pnpwakeup2()) { 2155 /* 2156 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2157 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2158 * assuming there is something at the port even if it didn't 2159 * respond to the PnP enumeration procedure. 2160 */ 2161 disconnect_idle: 2162 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2163 ioctl(rodent.mfd, TIOCMBIS, &i); 2164 return 0; 2165 } 2166 2167 /* collect PnP COM device ID (2.1.7) */ 2168 begin = -1; 2169 i = 0; 2170 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2171 while (read(rodent.mfd, &c, 1) == 1) { 2172 /* we may see "M", or "M3..." before `Begin ID' */ 2173 buf[i++] = c; 2174 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2175 debug("begin-id %02x", c); 2176 begin = i - 1; 2177 break; 2178 } 2179 debug("%c %02x", c, c); 2180 if (i >= 256) 2181 break; 2182 } 2183 if (begin < 0) { 2184 /* we haven't seen `Begin ID' in time... */ 2185 goto connect_idle; 2186 } 2187 2188 ++c; /* make it `End ID' */ 2189 for (;;) { 2190 FD_ZERO(&fds); 2191 FD_SET(rodent.mfd, &fds); 2192 timeout.tv_sec = 0; 2193 timeout.tv_usec = 240000; 2194 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2195 break; 2196 2197 read(rodent.mfd, &buf[i], 1); 2198 if (buf[i++] == c) /* End ID */ 2199 break; 2200 if (i >= 256) 2201 break; 2202 } 2203 if (begin > 0) { 2204 i -= begin; 2205 bcopy(&buf[begin], &buf[0], i); 2206 } 2207 /* string may not be human readable... */ 2208 debug("len:%d, '%-*.*s'", i, i, i, buf); 2209 2210 if (buf[i - 1] == c) 2211 return i; /* a valid PnP string */ 2212 2213 /* 2214 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2215 * in idle state. But, `moused' shall leave the modem control lines 2216 * as they are. See above. 2217 */ 2218 connect_idle: 2219 2220 /* we may still have something in the buffer */ 2221 return ((i > 0) ? i : 0); 2222 } 2223 2224 static int 2225 pnpparse(pnpid_t *id, char *buf, int len) 2226 { 2227 char s[3]; 2228 int offset; 2229 int sum = 0; 2230 int i, j; 2231 2232 id->revision = 0; 2233 id->eisaid = NULL; 2234 id->serial = NULL; 2235 id->class = NULL; 2236 id->compat = NULL; 2237 id->description = NULL; 2238 id->neisaid = 0; 2239 id->nserial = 0; 2240 id->nclass = 0; 2241 id->ncompat = 0; 2242 id->ndescription = 0; 2243 2244 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2245 /* non-PnP mice */ 2246 switch(buf[0]) { 2247 default: 2248 return FALSE; 2249 case 'M': /* Microsoft */ 2250 id->eisaid = "PNP0F01"; 2251 break; 2252 case 'H': /* MouseSystems */ 2253 id->eisaid = "PNP0F04"; 2254 break; 2255 } 2256 id->neisaid = strlen(id->eisaid); 2257 id->class = "MOUSE"; 2258 id->nclass = strlen(id->class); 2259 debug("non-PnP mouse '%c'", buf[0]); 2260 return TRUE; 2261 } 2262 2263 /* PnP mice */ 2264 offset = 0x28 - buf[0]; 2265 2266 /* calculate checksum */ 2267 for (i = 0; i < len - 3; ++i) { 2268 sum += buf[i]; 2269 buf[i] += offset; 2270 } 2271 sum += buf[len - 1]; 2272 for (; i < len; ++i) 2273 buf[i] += offset; 2274 debug("PnP ID string: '%*.*s'", len, len, buf); 2275 2276 /* revision */ 2277 buf[1] -= offset; 2278 buf[2] -= offset; 2279 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2280 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2281 2282 /* EISA vender and product ID */ 2283 id->eisaid = &buf[3]; 2284 id->neisaid = 7; 2285 2286 /* option strings */ 2287 i = 10; 2288 if (buf[i] == '\\') { 2289 /* device serial # */ 2290 for (j = ++i; i < len; ++i) { 2291 if (buf[i] == '\\') 2292 break; 2293 } 2294 if (i >= len) 2295 i -= 3; 2296 if (i - j == 8) { 2297 id->serial = &buf[j]; 2298 id->nserial = 8; 2299 } 2300 } 2301 if (buf[i] == '\\') { 2302 /* PnP class */ 2303 for (j = ++i; i < len; ++i) { 2304 if (buf[i] == '\\') 2305 break; 2306 } 2307 if (i >= len) 2308 i -= 3; 2309 if (i > j + 1) { 2310 id->class = &buf[j]; 2311 id->nclass = i - j; 2312 } 2313 } 2314 if (buf[i] == '\\') { 2315 /* compatible driver */ 2316 for (j = ++i; i < len; ++i) { 2317 if (buf[i] == '\\') 2318 break; 2319 } 2320 /* 2321 * PnP COM spec prior to v0.96 allowed '*' in this field, 2322 * it's not allowed now; just igore it. 2323 */ 2324 if (buf[j] == '*') 2325 ++j; 2326 if (i >= len) 2327 i -= 3; 2328 if (i > j + 1) { 2329 id->compat = &buf[j]; 2330 id->ncompat = i - j; 2331 } 2332 } 2333 if (buf[i] == '\\') { 2334 /* product description */ 2335 for (j = ++i; i < len; ++i) { 2336 if (buf[i] == ';') 2337 break; 2338 } 2339 if (i >= len) 2340 i -= 3; 2341 if (i > j + 1) { 2342 id->description = &buf[j]; 2343 id->ndescription = i - j; 2344 } 2345 } 2346 2347 /* checksum exists if there are any optional fields */ 2348 if ((id->nserial > 0) || (id->nclass > 0) 2349 || (id->ncompat > 0) || (id->ndescription > 0)) { 2350 debug("PnP checksum: 0x%X", sum); 2351 sprintf(s, "%02X", sum & 0x0ff); 2352 if (strncmp(s, &buf[len - 3], 2) != 0) { 2353 #if 0 2354 /* 2355 * I found some mice do not comply with the PnP COM device 2356 * spec regarding checksum... XXX 2357 */ 2358 logwarnx("PnP checksum error", 0); 2359 return FALSE; 2360 #endif 2361 } 2362 } 2363 2364 return TRUE; 2365 } 2366 2367 static symtab_t * 2368 pnpproto(pnpid_t *id) 2369 { 2370 symtab_t *t; 2371 int i, j; 2372 2373 if (id->nclass > 0) 2374 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2375 strncmp(id->class, "TABLET", id->nclass) != 0) 2376 /* this is not a mouse! */ 2377 return NULL; 2378 2379 if (id->neisaid > 0) { 2380 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2381 if (t->val != MOUSE_PROTO_UNKNOWN) 2382 return t; 2383 } 2384 2385 /* 2386 * The 'Compatible drivers' field may contain more than one 2387 * ID separated by ','. 2388 */ 2389 if (id->ncompat <= 0) 2390 return NULL; 2391 for (i = 0; i < id->ncompat; ++i) { 2392 for (j = i; id->compat[i] != ','; ++i) 2393 if (i >= id->ncompat) 2394 break; 2395 if (i > j) { 2396 t = gettoken(pnpprod, id->compat + j, i - j); 2397 if (t->val != MOUSE_PROTO_UNKNOWN) 2398 return t; 2399 } 2400 } 2401 2402 return NULL; 2403 } 2404 2405 /* name/val mapping */ 2406 2407 static symtab_t * 2408 gettoken(symtab_t *tab, char *s, int len) 2409 { 2410 int i; 2411 2412 for (i = 0; tab[i].name != NULL; ++i) { 2413 if (strncmp(tab[i].name, s, len) == 0) 2414 break; 2415 } 2416 return &tab[i]; 2417 } 2418 2419 static char * 2420 gettokenname(symtab_t *tab, int val) 2421 { 2422 int i; 2423 2424 for (i = 0; tab[i].name != NULL; ++i) { 2425 if (tab[i].val == val) 2426 return tab[i].name; 2427 } 2428 return NULL; 2429 } 2430 2431 2432 /* 2433 * code to read from the Genius Kidspad tablet. 2434 2435 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2436 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2437 9600, 8 bit, parity odd. 2438 2439 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2440 the proximity, tip and button info: 2441 (byte0 & 0x1) true = tip pressed 2442 (byte0 & 0x2) true = button pressed 2443 (byte0 & 0x40) false = pen in proximity of tablet. 2444 2445 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2446 2447 Only absolute coordinates are returned, so we use the following approach: 2448 we store the last coordinates sent when the pen went out of the tablet, 2449 2450 2451 * 2452 */ 2453 2454 typedef enum { 2455 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2456 } k_status ; 2457 2458 static int 2459 kidspad(u_char rxc, mousestatus_t *act) 2460 { 2461 static buf[5]; 2462 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2463 static k_status status = S_IDLE ; 2464 static struct timeval old, now ; 2465 static int x_idle = -1, y_idle = -1 ; 2466 2467 int deltat, x, y ; 2468 2469 if (buflen > 0 && (rxc & 0x80) ) { 2470 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2471 buflen = 0 ; 2472 } 2473 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2474 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2475 return 0 ; /* invalid code, no action */ 2476 } 2477 buf[buflen++] = rxc ; 2478 if (buflen < 5) 2479 return 0 ; 2480 2481 buflen = 0 ; /* for next time... */ 2482 2483 x = buf[1]+128*(buf[2] - 7) ; 2484 if (x < 0) x = 0 ; 2485 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2486 if (y < 0) y = 0 ; 2487 2488 x /= 8 ; 2489 y /= 8 ; 2490 2491 act->flags = 0 ; 2492 act->obutton = act->button ; 2493 act->dx = act->dy = act->dz = 0 ; 2494 gettimeofday(&now, NULL); 2495 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2496 status = S_IDLE ; 2497 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2498 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2499 status = S_PROXY ; 2500 x_prev = x ; 2501 y_prev = y ; 2502 } 2503 old = now ; 2504 act->dx = x - x_prev ; 2505 act->dy = y - y_prev ; 2506 if (act->dx || act->dy) 2507 act->flags |= MOUSE_POSCHANGED ; 2508 x_prev = x ; 2509 y_prev = y ; 2510 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2511 act->button = 0 ; 2512 if ( buf[0] & 0x01 ) /* tip pressed */ 2513 act->button |= MOUSE_BUTTON1DOWN ; 2514 if ( buf[0] & 0x02 ) /* button pressed */ 2515 act->button |= MOUSE_BUTTON2DOWN ; 2516 act->flags |= MOUSE_BUTTONSCHANGED ; 2517 } 2518 b_prev = buf[0] ; 2519 return act->flags ; 2520 } 2521 2522 static void 2523 mremote_serversetup() 2524 { 2525 struct sockaddr_un ad; 2526 2527 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2528 unlink(_PATH_MOUSEREMOTE); 2529 2530 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2531 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2532 2533 umask(0111); 2534 2535 bzero(&ad, sizeof(ad)); 2536 ad.sun_family = AF_UNIX; 2537 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2538 #ifndef SUN_LEN 2539 #define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2540 strlen((unp)->path) ) 2541 #endif 2542 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2543 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2544 2545 listen(rodent.mremsfd, 1); 2546 } 2547 2548 static void 2549 mremote_clientchg(int add) 2550 { 2551 struct sockaddr_un ad; 2552 int ad_len, fd; 2553 2554 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2555 return; 2556 2557 if ( add ) { 2558 /* Accept client connection, if we don't already have one */ 2559 ad_len = sizeof(ad); 2560 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2561 if (fd < 0) 2562 logwarnx("failed accept on mouse remote socket"); 2563 2564 if ( rodent.mremcfd < 0 ) { 2565 rodent.mremcfd = fd; 2566 debug("remote client connect...accepted"); 2567 } 2568 else { 2569 close(fd); 2570 debug("another remote client connect...disconnected"); 2571 } 2572 } 2573 else { 2574 /* Client disconnected */ 2575 debug("remote client disconnected"); 2576 close( rodent.mremcfd ); 2577 rodent.mremcfd = -1; 2578 } 2579 } 2580 2581 2582