1 /** 2 ** Copyright (c) 1995 Michael Smith, All rights reserved. 3 ** 4 ** Redistribution and use in source and binary forms, with or without 5 ** modification, are permitted provided that the following conditions 6 ** are met: 7 ** 1. Redistributions of source code must retain the above copyright 8 ** notice, this list of conditions and the following disclaimer as 9 ** the first lines of this file unmodified. 10 ** 2. Redistributions in binary form must reproduce the above copyright 11 ** notice, this list of conditions and the following disclaimer in the 12 ** documentation and/or other materials provided with the distribution. 13 ** 3. All advertising materials mentioning features or use of this software 14 ** must display the following acknowledgment: 15 ** This product includes software developed by Michael Smith. 16 ** 4. The name of the author may not be used to endorse or promote products 17 ** derived from this software without specific prior written permission. 18 ** 19 ** 20 ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY 21 ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR 24 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 27 ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 29 ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 ** 32 **/ 33 34 /** 35 ** MOUSED.C 36 ** 37 ** Mouse daemon : listens to a serial port, the bus mouse interface, or 38 ** the PS/2 mouse port for mouse data stream, interprets data and passes 39 ** ioctls off to the console driver. 40 ** 41 ** The mouse interface functions are derived closely from the mouse 42 ** handler in the XFree86 X server. Many thanks to the XFree86 people 43 ** for their great work! 44 ** 45 **/ 46 47 #ifndef lint 48 static const char rcsid[] = 49 "$Id: moused.c,v 1.23 1998/11/20 11:22:17 yokota Exp $"; 50 #endif /* not lint */ 51 52 #include <err.h> 53 #include <errno.h> 54 #include <fcntl.h> 55 #include <limits.h> 56 #include <stdio.h> 57 #include <stdlib.h> 58 #include <stdarg.h> 59 #include <string.h> 60 #include <ctype.h> 61 #include <signal.h> 62 #include <setjmp.h> 63 #include <termios.h> 64 #include <syslog.h> 65 66 #include <machine/console.h> 67 #include <machine/mouse.h> 68 69 #include <sys/types.h> 70 #include <sys/time.h> 71 #include <sys/socket.h> 72 #include <sys/un.h> 73 #include <unistd.h> 74 75 #define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 76 77 #define TRUE 1 78 #define FALSE 0 79 80 #define MOUSE_XAXIS (-1) 81 #define MOUSE_YAXIS (-2) 82 83 #define ChordMiddle 0x0001 84 #define Emulate3Button 0x0002 85 #define ClearDTR 0x0004 86 #define ClearRTS 0x0008 87 #define NoPnP 0x0010 88 89 #define ID_NONE 0 90 #define ID_PORT 1 91 #define ID_IF 2 92 #define ID_TYPE 4 93 #define ID_MODEL 8 94 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 95 96 #define debug(fmt,args...) \ 97 if (debug&&nodaemon) warnx(fmt, ##args) 98 99 #define logerr(e, fmt, args...) { \ 100 if (background) { \ 101 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 102 exit(e); \ 103 } else \ 104 err(e, fmt, ##args); \ 105 } 106 107 #define logerrx(e, fmt, args...) { \ 108 if (background) { \ 109 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 110 exit(e); \ 111 } else \ 112 errx(e, fmt, ##args); \ 113 } 114 115 #define logwarn(fmt, args...) { \ 116 if (background) \ 117 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 118 else \ 119 warn(fmt, ##args); \ 120 } 121 122 #define logwarnx(fmt, args...) { \ 123 if (background) \ 124 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 125 else \ 126 warnx(fmt, ##args); \ 127 } 128 129 /* structures */ 130 131 /* symbol table entry */ 132 typedef struct { 133 char *name; 134 int val; 135 int val2; 136 } symtab_t; 137 138 /* serial PnP ID string */ 139 typedef struct { 140 int revision; /* PnP revision, 100 for 1.00 */ 141 char *eisaid; /* EISA ID including mfr ID and product ID */ 142 char *serial; /* serial No, optional */ 143 char *class; /* device class, optional */ 144 char *compat; /* list of compatible drivers, optional */ 145 char *description; /* product description, optional */ 146 int neisaid; /* length of the above fields... */ 147 int nserial; 148 int nclass; 149 int ncompat; 150 int ndescription; 151 } pnpid_t; 152 153 /* global variables */ 154 155 int debug = 0; 156 int nodaemon = FALSE; 157 int background = FALSE; 158 int identify = ID_NONE; 159 int extioctl = FALSE; 160 char *pidfile = "/var/run/moused.pid"; 161 162 /* local variables */ 163 164 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 165 static symtab_t rifs[] = { 166 { "serial", MOUSE_IF_SERIAL }, 167 { "bus", MOUSE_IF_BUS }, 168 { "inport", MOUSE_IF_INPORT }, 169 { "ps/2", MOUSE_IF_PS2 }, 170 { "sysmouse", MOUSE_IF_SYSMOUSE }, 171 { NULL, MOUSE_IF_UNKNOWN }, 172 }; 173 174 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 175 static char *rnames[] = { 176 "microsoft", 177 "mousesystems", 178 "logitech", 179 "mmseries", 180 "mouseman", 181 "busmouse", 182 "inportmouse", 183 "ps/2", 184 "mmhitab", 185 "glidepoint", 186 "intellimouse", 187 "thinkingmouse", 188 "sysmouse", 189 "x10mouseremote", 190 "kidspad", 191 #if notyet 192 "mariqua", 193 #endif 194 NULL 195 }; 196 197 /* models */ 198 static symtab_t rmodels[] = { 199 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 200 { "NetMouse", MOUSE_MODEL_NET }, 201 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 202 { "ThinkingMouse", MOUSE_MODEL_THINK }, 203 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 204 { "EasyScroll", MOUSE_MODEL_EASYSCROLL }, 205 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 206 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 207 { "generic", MOUSE_MODEL_GENERIC }, 208 { NULL, MOUSE_MODEL_UNKNOWN }, 209 }; 210 211 /* PnP EISA/product IDs */ 212 static symtab_t pnpprod[] = { 213 /* Kensignton ThinkingMouse */ 214 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 215 /* MS IntelliMouse */ 216 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 217 /* MS IntelliMouse TrackBall */ 218 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 219 /* Genius PnP Mouse */ 220 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 221 /* Genius NetMouse */ 222 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 223 /* Genius Kidspad, Easypad and other tablets */ 224 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 225 /* Genius EZScroll */ 226 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 227 /* Logitech MouseMan (new 4 button model) */ 228 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 229 /* Logitech MouseMan+ */ 230 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 231 /* Logitech FirstMouse+ */ 232 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 233 /* Logitech serial */ 234 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 235 236 /* MS bus */ 237 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 238 /* MS serial */ 239 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 240 /* MS InPort */ 241 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 242 /* MS PS/2 */ 243 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 244 /* 245 * EzScroll returns PNP0F04 in the compatible device field; but it 246 * doesn't look compatible... XXX 247 */ 248 /* MouseSystems */ 249 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 250 /* MouseSystems */ 251 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 252 #if notyet 253 /* Genius Mouse */ 254 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 255 /* Genius Mouse */ 256 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 257 #endif 258 /* Logitech serial */ 259 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 260 /* MS BallPoint serial */ 261 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 262 /* MS PnP serial */ 263 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 264 /* MS PnP BallPoint serial */ 265 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 266 /* MS serial comatible */ 267 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 268 /* MS InPort comatible */ 269 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 270 /* MS PS/2 comatible */ 271 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 272 /* MS BallPoint comatible */ 273 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 274 #if notyet 275 /* TI QuickPort */ 276 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 277 #endif 278 /* MS bus comatible */ 279 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 280 /* Logitech PS/2 */ 281 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 282 /* PS/2 */ 283 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 284 #if notyet 285 /* MS Kids Mouse */ 286 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 287 #endif 288 /* Logitech bus */ 289 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 290 #if notyet 291 /* Logitech SWIFT */ 292 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 293 #endif 294 /* Logitech serial compat */ 295 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 296 /* Logitech bus compatible */ 297 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 298 /* Logitech PS/2 compatible */ 299 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 300 #if notyet 301 /* Logitech SWIFT compatible */ 302 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 303 /* HP Omnibook */ 304 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 305 /* Compaq LTE TrackBall PS/2 */ 306 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 307 /* Compaq LTE TrackBall serial */ 308 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 309 /* MS Kidts Trackball */ 310 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 311 #endif 312 313 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 314 }; 315 316 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 317 static unsigned short rodentcflags[] = 318 { 319 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 320 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 321 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 322 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 323 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 324 0, /* Bus */ 325 0, /* InPort */ 326 0, /* PS/2 */ 327 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 328 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 329 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 330 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 331 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 332 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 333 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 334 #if notyet 335 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 336 #endif 337 }; 338 339 static struct rodentparam { 340 int flags; 341 char *portname; /* /dev/XXX */ 342 int rtype; /* MOUSE_PROTO_XXX */ 343 int level; /* operation level: 0 or greater */ 344 int baudrate; 345 int rate; /* report rate */ 346 int resolution; /* MOUSE_RES_XXX or a positive number */ 347 int zmap; /* MOUSE_{X|Y}AXIS or a button number */ 348 int wmode; /* wheel mode button number */ 349 int mfd; /* mouse file descriptor */ 350 int cfd; /* /dev/consolectl file descriptor */ 351 int mremsfd; /* mouse remote server file descriptor */ 352 int mremcfd; /* mouse remote client file descriptor */ 353 long clickthreshold; /* double click speed in msec */ 354 mousehw_t hw; /* mouse device hardware information */ 355 mousemode_t mode; /* protocol information */ 356 } rodent = { 357 flags : 0, 358 portname : NULL, 359 rtype : MOUSE_PROTO_UNKNOWN, 360 level : -1, 361 baudrate : 1200, 362 rate : 0, 363 resolution : MOUSE_RES_UNKNOWN, 364 zmap: 0, 365 wmode: 0, 366 mfd : -1, 367 cfd : -1, 368 mremsfd : -1, 369 mremcfd : -1, 370 clickthreshold : 500, /* 0.5 sec */ 371 }; 372 373 /* button status */ 374 static struct { 375 int count; /* 0: up, 1: single click, 2: double click,... */ 376 struct timeval tv; /* timestamp on the last `up' event */ 377 } buttonstate[MOUSE_MAXBUTTON]; 378 379 static jmp_buf env; 380 381 /* function prototypes */ 382 383 static void moused(void); 384 static void hup(int sig); 385 static void cleanup(int sig); 386 static void usage(void); 387 388 static int r_identify(void); 389 static char *r_if(int type); 390 static char *r_name(int type); 391 static char *r_model(int model); 392 static void r_init(void); 393 static int r_protocol(u_char b, mousestatus_t *act); 394 static int r_installmap(char *arg); 395 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 396 static void r_click(mousestatus_t *act); 397 static void setmousespeed(int old, int new, unsigned cflag); 398 399 static int pnpwakeup1(void); 400 static int pnpwakeup2(void); 401 static int pnpgets(char *buf); 402 static int pnpparse(pnpid_t *id, char *buf, int len); 403 static symtab_t *pnpproto(pnpid_t *id); 404 405 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 406 static char *gettokenname(symtab_t *tab, int val); 407 408 static void mremote_serversetup(); 409 static void mremote_clientchg(int add); 410 411 static int kidspad(u_char rxc, mousestatus_t *act); 412 413 void 414 main(int argc, char *argv[]) 415 { 416 int c; 417 int i; 418 419 while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 420 switch(c) { 421 422 case '3': 423 rodent.flags |= Emulate3Button; 424 break; 425 426 case 'c': 427 rodent.flags |= ChordMiddle; 428 break; 429 430 case 'd': 431 ++debug; 432 break; 433 434 case 'f': 435 nodaemon = TRUE; 436 break; 437 438 case 'i': 439 if (strcmp(optarg, "all") == 0) 440 identify = ID_ALL; 441 else if (strcmp(optarg, "port") == 0) 442 identify = ID_PORT; 443 else if (strcmp(optarg, "if") == 0) 444 identify = ID_IF; 445 else if (strcmp(optarg, "type") == 0) 446 identify = ID_TYPE; 447 else if (strcmp(optarg, "model") == 0) 448 identify = ID_MODEL; 449 else { 450 warnx("invalid argument `%s'", optarg); 451 usage(); 452 } 453 nodaemon = TRUE; 454 break; 455 456 case 'l': 457 rodent.level = atoi(optarg); 458 if ((rodent.level < 0) || (rodent.level > 4)) { 459 warnx("invalid argument `%s'", optarg); 460 usage(); 461 } 462 break; 463 464 case 'm': 465 if (!r_installmap(optarg)) { 466 warnx("invalid argument `%s'", optarg); 467 usage(); 468 } 469 break; 470 471 case 'p': 472 rodent.portname = optarg; 473 break; 474 475 case 'r': 476 if (strcmp(optarg, "high") == 0) 477 rodent.resolution = MOUSE_RES_HIGH; 478 else if (strcmp(optarg, "medium-high") == 0) 479 rodent.resolution = MOUSE_RES_HIGH; 480 else if (strcmp(optarg, "medium-low") == 0) 481 rodent.resolution = MOUSE_RES_MEDIUMLOW; 482 else if (strcmp(optarg, "low") == 0) 483 rodent.resolution = MOUSE_RES_LOW; 484 else if (strcmp(optarg, "default") == 0) 485 rodent.resolution = MOUSE_RES_DEFAULT; 486 else { 487 rodent.resolution = atoi(optarg); 488 if (rodent.resolution <= 0) { 489 warnx("invalid argument `%s'", optarg); 490 usage(); 491 } 492 } 493 break; 494 495 case 's': 496 rodent.baudrate = 9600; 497 break; 498 499 case 'w': 500 i = atoi(optarg); 501 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 502 warnx("invalid argument `%s'", optarg); 503 usage(); 504 } 505 rodent.wmode = 1 << (i - 1); 506 break; 507 508 case 'z': 509 if (strcmp(optarg, "x") == 0) 510 rodent.zmap = MOUSE_XAXIS; 511 else if (strcmp(optarg, "y") == 0) 512 rodent.zmap = MOUSE_YAXIS; 513 else { 514 i = atoi(optarg); 515 /* 516 * Use button i for negative Z axis movement and 517 * button (i + 1) for positive Z axis movement. 518 */ 519 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 520 warnx("invalid argument `%s'", optarg); 521 usage(); 522 } 523 rodent.zmap = 1 << (i - 1); 524 } 525 break; 526 527 case 'C': 528 rodent.clickthreshold = atoi(optarg); 529 if ((rodent.clickthreshold < 0) || 530 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 531 warnx("invalid argument `%s'", optarg); 532 usage(); 533 } 534 break; 535 536 case 'D': 537 rodent.flags |= ClearDTR; 538 break; 539 540 case 'F': 541 rodent.rate = atoi(optarg); 542 if (rodent.rate <= 0) { 543 warnx("invalid argument `%s'", optarg); 544 usage(); 545 } 546 break; 547 548 case 'I': 549 pidfile = optarg; 550 break; 551 552 case 'P': 553 rodent.flags |= NoPnP; 554 break; 555 556 case 'R': 557 rodent.flags |= ClearRTS; 558 break; 559 560 case 'S': 561 rodent.baudrate = atoi(optarg); 562 if (rodent.baudrate <= 0) { 563 warnx("invalid argument `%s'", optarg); 564 usage(); 565 } 566 debug("rodent baudrate %d", rodent.baudrate); 567 break; 568 569 case 't': 570 if (strcmp(optarg, "auto") == 0) { 571 rodent.rtype = MOUSE_PROTO_UNKNOWN; 572 rodent.flags &= ~NoPnP; 573 rodent.level = -1; 574 break; 575 } 576 for (i = 0; rnames[i]; i++) 577 if (strcmp(optarg, rnames[i]) == 0) { 578 rodent.rtype = i; 579 rodent.flags |= NoPnP; 580 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 581 break; 582 } 583 if (rnames[i]) 584 break; 585 warnx("no such mouse type `%s'", optarg); 586 usage(); 587 588 case 'h': 589 case '?': 590 default: 591 usage(); 592 } 593 594 /* the default port name */ 595 switch(rodent.rtype) { 596 597 case MOUSE_PROTO_INPORT: 598 /* INPORT and BUS are the same... */ 599 rodent.rtype = MOUSE_PROTO_BUS; 600 /* FALL THROUGH */ 601 case MOUSE_PROTO_BUS: 602 if (!rodent.portname) 603 rodent.portname = "/dev/mse0"; 604 break; 605 606 case MOUSE_PROTO_PS2: 607 if (!rodent.portname) 608 rodent.portname = "/dev/psm0"; 609 break; 610 611 default: 612 if (rodent.portname) 613 break; 614 warnx("no port name specified"); 615 usage(); 616 } 617 618 for (;;) { 619 if (setjmp(env) == 0) { 620 signal(SIGHUP, hup); 621 signal(SIGINT , cleanup); 622 signal(SIGQUIT, cleanup); 623 signal(SIGTERM, cleanup); 624 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 625 == -1) 626 logerr(1, "unable to open %s", rodent.portname); 627 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 628 logwarnx("cannot determine mouse type on %s", rodent.portname); 629 close(rodent.mfd); 630 rodent.mfd = -1; 631 } 632 633 /* print some information */ 634 if (identify != ID_NONE) { 635 if (identify == ID_ALL) 636 printf("%s %s %s %s\n", 637 rodent.portname, r_if(rodent.hw.iftype), 638 r_name(rodent.rtype), r_model(rodent.hw.model)); 639 else if (identify & ID_PORT) 640 printf("%s\n", rodent.portname); 641 else if (identify & ID_IF) 642 printf("%s\n", r_if(rodent.hw.iftype)); 643 else if (identify & ID_TYPE) 644 printf("%s\n", r_name(rodent.rtype)); 645 else if (identify & ID_MODEL) 646 printf("%s\n", r_model(rodent.hw.model)); 647 exit(0); 648 } else { 649 debug("port: %s interface: %s type: %s model: %s", 650 rodent.portname, r_if(rodent.hw.iftype), 651 r_name(rodent.rtype), r_model(rodent.hw.model)); 652 } 653 654 if (rodent.mfd == -1) { 655 /* 656 * We cannot continue because of error. Exit if the 657 * program has not become a daemon. Otherwise, block 658 * until the the user corrects the problem and issues SIGHUP. 659 */ 660 if (!background) 661 exit(1); 662 sigpause(0); 663 } 664 665 r_init(); /* call init function */ 666 moused(); 667 } 668 669 if (rodent.mfd != -1) 670 close(rodent.mfd); 671 if (rodent.cfd != -1) 672 close(rodent.cfd); 673 rodent.mfd = rodent.cfd = -1; 674 } 675 /* NOT REACHED */ 676 677 exit(0); 678 } 679 680 static void 681 moused(void) 682 { 683 struct mouse_info mouse; 684 mousestatus_t action; /* original mouse action */ 685 mousestatus_t action2; /* mapped action */ 686 fd_set fds; 687 u_char b; 688 FILE *fp; 689 690 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 691 logerr(1, "cannot open /dev/consolectl", 0); 692 693 if (!nodaemon && !background) 694 if (daemon(0, 0)) { 695 logerr(1, "failed to become a daemon", 0); 696 } else { 697 background = TRUE; 698 fp = fopen(pidfile, "w"); 699 if (fp != NULL) { 700 fprintf(fp, "%d\n", getpid()); 701 fclose(fp); 702 } 703 } 704 705 /* clear mouse data */ 706 bzero(&action, sizeof(action)); 707 bzero(&action2, sizeof(action2)); 708 bzero(&buttonstate, sizeof(buttonstate)); 709 bzero(&mouse, sizeof(mouse)); 710 711 /* choose which ioctl command to use */ 712 mouse.operation = MOUSE_MOTION_EVENT; 713 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 714 715 /* process mouse data */ 716 for (;;) { 717 718 FD_ZERO(&fds); 719 FD_SET(rodent.mfd, &fds); 720 if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds); 721 if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds); 722 723 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 724 logwarn("failed to read from mouse", 0); 725 726 /* MouseRemote client connect/disconnect */ 727 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 728 mremote_clientchg(TRUE); 729 continue; 730 } 731 732 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 733 mremote_clientchg(FALSE); 734 continue; 735 } 736 737 /* mouse event */ 738 read(rodent.mfd, &b, 1); 739 if (r_protocol(b, &action)) { /* handler detected action */ 740 r_map(&action, &action2); 741 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 742 action2.button, action2.dx, action2.dy, action2.dz); 743 744 if (extioctl) { 745 r_click(&action2); 746 if (action2.flags & MOUSE_POSCHANGED) { 747 mouse.operation = MOUSE_MOTION_EVENT; 748 mouse.u.data.buttons = action2.button; 749 mouse.u.data.x = action2.dx; 750 mouse.u.data.y = action2.dy; 751 mouse.u.data.z = action2.dz; 752 if (debug < 2) 753 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 754 } 755 } else { 756 mouse.operation = MOUSE_ACTION; 757 mouse.u.data.buttons = action2.button; 758 mouse.u.data.x = action2.dx; 759 mouse.u.data.y = action2.dy; 760 mouse.u.data.z = action2.dz; 761 if (debug < 2) 762 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 763 } 764 765 /* 766 * If the Z axis movement is mapped to a imaginary physical 767 * button, we need to cook up a corresponding button `up' event 768 * after sending a button `down' event. 769 */ 770 if ((rodent.zmap > 0) && (action.dz != 0)) { 771 action.obutton = action.button; 772 action.dx = action.dy = action.dz = 0; 773 r_map(&action, &action2); 774 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 775 action2.button, action2.dx, action2.dy, action2.dz); 776 777 if (extioctl) { 778 r_click(&action2); 779 } else { 780 mouse.operation = MOUSE_ACTION; 781 mouse.u.data.buttons = action2.button; 782 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 783 if (debug < 2) 784 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 785 } 786 } 787 } 788 } 789 /* NOT REACHED */ 790 } 791 792 static void 793 hup(int sig) 794 { 795 longjmp(env, 1); 796 } 797 798 static void 799 cleanup(int sig) 800 { 801 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 802 unlink(_PATH_MOUSEREMOTE); 803 exit(0); 804 } 805 806 /** 807 ** usage 808 ** 809 ** Complain, and free the CPU for more worthy tasks 810 **/ 811 static void 812 usage(void) 813 { 814 fprintf(stderr, "%s\n%s\n%s\n", 815 "usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 816 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>] -p <port>", 817 " moused [-d] -i <info> -p <port>"); 818 exit(1); 819 } 820 821 /** 822 ** Mouse interface code, courtesy of XFree86 3.1.2. 823 ** 824 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 825 ** to clean, reformat and rationalise naming, it's quite possible that 826 ** some things in here have been broken. 827 ** 828 ** I hope not 8) 829 ** 830 ** The following code is derived from a module marked : 831 **/ 832 833 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 834 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 835 17:03:40 dawes Exp $ */ 836 /* 837 * 838 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 839 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 840 * 841 * Permission to use, copy, modify, distribute, and sell this software and its 842 * documentation for any purpose is hereby granted without fee, provided that 843 * the above copyright notice appear in all copies and that both that 844 * copyright notice and this permission notice appear in supporting 845 * documentation, and that the names of Thomas Roell and David Dawes not be 846 * used in advertising or publicity pertaining to distribution of the 847 * software without specific, written prior permission. Thomas Roell 848 * and David Dawes makes no representations about the suitability of this 849 * software for any purpose. It is provided "as is" without express or 850 * implied warranty. 851 * 852 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 853 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 854 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 855 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 856 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 857 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 858 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 859 * 860 */ 861 862 /** 863 ** GlidePoint support from XFree86 3.2. 864 ** Derived from the module: 865 **/ 866 867 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 868 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 869 870 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 871 static unsigned char proto[][7] = { 872 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 873 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 874 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 875 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 876 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 877 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 878 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 879 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 880 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 881 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 882 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 883 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 884 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 885 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 886 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 887 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 888 #if notyet 889 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 890 #endif 891 }; 892 static unsigned char cur_proto[7]; 893 894 static int 895 r_identify(void) 896 { 897 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 898 pnpid_t pnpid; 899 symtab_t *t; 900 int level; 901 int len; 902 903 /* set the driver operation level, if applicable */ 904 if (rodent.level < 0) 905 rodent.level = 1; 906 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 907 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 908 909 /* 910 * Interrogate the driver and get some intelligence on the device... 911 * The following ioctl functions are not always supported by device 912 * drivers. When the driver doesn't support them, we just trust the 913 * user to supply valid information. 914 */ 915 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 916 rodent.hw.model = MOUSE_MODEL_GENERIC; 917 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 918 919 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 920 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 921 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 922 rodent.mode.rate = -1; 923 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 924 rodent.mode.accelfactor = 0; 925 rodent.mode.level = 0; 926 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 927 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 928 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 929 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 930 return MOUSE_PROTO_UNKNOWN; 931 } else { 932 /* INPORT and BUS are the same... */ 933 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 934 rodent.mode.protocol = MOUSE_PROTO_BUS; 935 if (rodent.mode.protocol != rodent.rtype) { 936 /* Hmm, the driver doesn't agree with the user... */ 937 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 938 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 939 r_name(rodent.mode.protocol), r_name(rodent.rtype), 940 r_name(rodent.mode.protocol)); 941 rodent.rtype = rodent.mode.protocol; 942 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 943 } 944 } 945 cur_proto[4] = rodent.mode.packetsize; 946 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 947 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 948 } 949 950 /* maybe this is an PnP mouse... */ 951 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 952 953 if (rodent.flags & NoPnP) 954 return rodent.rtype; 955 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 956 return rodent.rtype; 957 958 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 959 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 960 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 961 pnpid.ndescription, pnpid.ndescription, pnpid.description); 962 963 /* we have a valid PnP serial device ID */ 964 rodent.hw.iftype = MOUSE_IF_SERIAL; 965 t = pnpproto(&pnpid); 966 if (t != NULL) { 967 rodent.mode.protocol = t->val; 968 rodent.hw.model = t->val2; 969 } else { 970 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 971 } 972 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 973 rodent.mode.protocol = MOUSE_PROTO_BUS; 974 975 /* make final adjustment */ 976 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 977 if (rodent.mode.protocol != rodent.rtype) { 978 /* Hmm, the device doesn't agree with the user... */ 979 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 980 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 981 r_name(rodent.mode.protocol), r_name(rodent.rtype), 982 r_name(rodent.mode.protocol)); 983 rodent.rtype = rodent.mode.protocol; 984 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 985 } 986 } 987 } 988 989 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 990 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 991 cur_proto[4], cur_proto[5], cur_proto[6]); 992 993 return rodent.rtype; 994 } 995 996 static char * 997 r_if(int iftype) 998 { 999 char *s; 1000 1001 s = gettokenname(rifs, iftype); 1002 return (s == NULL) ? "unknown" : s; 1003 } 1004 1005 static char * 1006 r_name(int type) 1007 { 1008 return ((type == MOUSE_PROTO_UNKNOWN) 1009 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1010 ? "unknown" : rnames[type]; 1011 } 1012 1013 static char * 1014 r_model(int model) 1015 { 1016 char *s; 1017 1018 s = gettokenname(rmodels, model); 1019 return (s == NULL) ? "unknown" : s; 1020 } 1021 1022 static void 1023 r_init(void) 1024 { 1025 fd_set fds; 1026 char *s; 1027 char c; 1028 int i; 1029 1030 /** 1031 ** This comment is a little out of context here, but it contains 1032 ** some useful information... 1033 ******************************************************************** 1034 ** 1035 ** The following lines take care of the Logitech MouseMan protocols. 1036 ** 1037 ** NOTE: There are different versions of both MouseMan and TrackMan! 1038 ** Hence I add another protocol P_LOGIMAN, which the user can 1039 ** specify as MouseMan in his XF86Config file. This entry was 1040 ** formerly handled as a special case of P_MS. However, people 1041 ** who don't have the middle button problem, can still specify 1042 ** Microsoft and use P_MS. 1043 ** 1044 ** By default, these mice should use a 3 byte Microsoft protocol 1045 ** plus a 4th byte for the middle button. However, the mouse might 1046 ** have switched to a different protocol before we use it, so I send 1047 ** the proper sequence just in case. 1048 ** 1049 ** NOTE: - all commands to (at least the European) MouseMan have to 1050 ** be sent at 1200 Baud. 1051 ** - each command starts with a '*'. 1052 ** - whenever the MouseMan receives a '*', it will switch back 1053 ** to 1200 Baud. Hence I have to select the desired protocol 1054 ** first, then select the baud rate. 1055 ** 1056 ** The protocols supported by the (European) MouseMan are: 1057 ** - 5 byte packed binary protocol, as with the Mouse Systems 1058 ** mouse. Selected by sequence "*U". 1059 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1060 ** by sequence "*V". 1061 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1062 ** Selected by sequence "*X". 1063 ** 1064 ** The following baud rates are supported: 1065 ** - 1200 Baud (default). Selected by sequence "*n". 1066 ** - 9600 Baud. Selected by sequence "*q". 1067 ** 1068 ** Selecting a sample rate is no longer supported with the MouseMan! 1069 ** Some additional lines in xf86Config.c take care of ill configured 1070 ** baud rates and sample rates. (The user will get an error.) 1071 */ 1072 1073 switch (rodent.rtype) { 1074 1075 case MOUSE_PROTO_LOGI: 1076 /* 1077 * The baud rate selection command must be sent at the current 1078 * baud rate; try all likely settings 1079 */ 1080 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1081 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1082 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1083 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1084 /* select MM series data format */ 1085 write(rodent.mfd, "S", 1); 1086 setmousespeed(rodent.baudrate, rodent.baudrate, 1087 rodentcflags[MOUSE_PROTO_MM]); 1088 /* select report rate/frequency */ 1089 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1090 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1091 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1092 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1093 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1094 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1095 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1096 else write(rodent.mfd, "N", 1); 1097 break; 1098 1099 case MOUSE_PROTO_LOGIMOUSEMAN: 1100 /* The command must always be sent at 1200 baud */ 1101 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1102 write(rodent.mfd, "*X", 2); 1103 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1104 break; 1105 1106 case MOUSE_PROTO_HITTAB: 1107 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1108 1109 /* 1110 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1111 * The tablet must be configured to be in MM mode, NO parity, 1112 * Binary Format. xf86Info.sampleRate controls the sensativity 1113 * of the tablet. We only use this tablet for it's 4-button puck 1114 * so we don't run in "Absolute Mode" 1115 */ 1116 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1117 usleep(50000); 1118 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1119 usleep(50000); 1120 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1121 usleep(50000); 1122 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1123 usleep(50000); 1124 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1125 usleep(50000); 1126 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1127 usleep(50000); 1128 1129 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1130 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1131 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1132 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1133 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1134 else if (rodent.resolution <= 40) c = 'g'; 1135 else if (rodent.resolution <= 100) c = 'd'; 1136 else if (rodent.resolution <= 200) c = 'e'; 1137 else if (rodent.resolution <= 500) c = 'h'; 1138 else if (rodent.resolution <= 1000) c = 'j'; 1139 else c = 'd'; 1140 write(rodent.mfd, &c, 1); 1141 usleep(50000); 1142 1143 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1144 break; 1145 1146 case MOUSE_PROTO_THINK: 1147 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1148 /* the PnP ID string may be sent again, discard it */ 1149 usleep(200000); 1150 i = FREAD; 1151 ioctl(rodent.mfd, TIOCFLUSH, &i); 1152 /* send the command to initialize the beast */ 1153 for (s = "E5E5"; *s; ++s) { 1154 write(rodent.mfd, s, 1); 1155 FD_ZERO(&fds); 1156 FD_SET(rodent.mfd, &fds); 1157 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1158 break; 1159 read(rodent.mfd, &c, 1); 1160 debug("%c", c); 1161 if (c != *s) 1162 break; 1163 } 1164 break; 1165 1166 case MOUSE_PROTO_MSC: 1167 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1168 if (rodent.flags & ClearDTR) { 1169 i = TIOCM_DTR; 1170 ioctl(rodent.mfd, TIOCMBIC, &i); 1171 } 1172 if (rodent.flags & ClearRTS) { 1173 i = TIOCM_RTS; 1174 ioctl(rodent.mfd, TIOCMBIC, &i); 1175 } 1176 break; 1177 1178 case MOUSE_PROTO_SYSMOUSE: 1179 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1180 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1181 /* fall through */ 1182 1183 case MOUSE_PROTO_BUS: 1184 case MOUSE_PROTO_INPORT: 1185 case MOUSE_PROTO_PS2: 1186 if (rodent.rate >= 0) 1187 rodent.mode.rate = rodent.rate; 1188 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1189 rodent.mode.resolution = rodent.resolution; 1190 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1191 break; 1192 1193 case MOUSE_PROTO_X10MOUSEREM: 1194 mremote_serversetup(); 1195 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1196 break; 1197 1198 1199 default: 1200 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1201 break; 1202 } 1203 } 1204 1205 static int 1206 r_protocol(u_char rBuf, mousestatus_t *act) 1207 { 1208 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1209 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1210 IntelliMouse, Thinking Mouse */ 1211 0, 1212 MOUSE_BUTTON3DOWN, 1213 MOUSE_BUTTON1DOWN, 1214 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1215 }; 1216 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1217 Thinking Mouse */ 1218 0, 1219 MOUSE_BUTTON4DOWN, 1220 MOUSE_BUTTON2DOWN, 1221 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1222 }; 1223 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1224 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1225 MouseMan+ */ 1226 0, 1227 MOUSE_BUTTON2DOWN, 1228 MOUSE_BUTTON4DOWN, 1229 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1230 }; 1231 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1232 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1233 Bus, sysmouse */ 1234 0, 1235 MOUSE_BUTTON3DOWN, 1236 MOUSE_BUTTON2DOWN, 1237 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1238 MOUSE_BUTTON1DOWN, 1239 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1240 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1241 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1242 }; 1243 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1244 static int butmapps2[8] = { /* PS/2 */ 1245 0, 1246 MOUSE_BUTTON1DOWN, 1247 MOUSE_BUTTON3DOWN, 1248 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1249 MOUSE_BUTTON2DOWN, 1250 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1251 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1252 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1253 }; 1254 /* for Hitachi tablet */ 1255 static int butmaphit[8] = { /* MM HitTablet */ 1256 0, 1257 MOUSE_BUTTON3DOWN, 1258 MOUSE_BUTTON2DOWN, 1259 MOUSE_BUTTON1DOWN, 1260 MOUSE_BUTTON4DOWN, 1261 MOUSE_BUTTON5DOWN, 1262 MOUSE_BUTTON6DOWN, 1263 MOUSE_BUTTON7DOWN, 1264 }; 1265 static int pBufP = 0; 1266 static unsigned char pBuf[8]; 1267 1268 debug("received char 0x%x",(int)rBuf); 1269 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1270 return kidspad(rBuf, act) ; 1271 1272 /* 1273 * Hack for resyncing: We check here for a package that is: 1274 * a) illegal (detected by wrong data-package header) 1275 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1276 * c) bad header-package 1277 * 1278 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1279 * -128 are allowed, but since they are very seldom we can easily 1280 * use them as package-header with no button pressed. 1281 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1282 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1283 * checking data bytes. 1284 * For resyncing a PS/2 mouse we require the two most significant 1285 * bits in the header byte to be 0. These are the overflow bits, 1286 * and in case of an overflow we actually lose sync. Overflows 1287 * are very rare, however, and we quickly gain sync again after 1288 * an overflow condition. This is the best we can do. (Actually, 1289 * we could use bit 0x08 in the header byte for resyncing, since 1290 * that bit is supposed to be always on, but nobody told 1291 * Microsoft...) 1292 */ 1293 1294 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1295 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1296 { 1297 pBufP = 0; /* skip package */ 1298 } 1299 1300 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1301 return 0; 1302 1303 /* is there an extra data byte? */ 1304 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1305 { 1306 /* 1307 * Hack for Logitech MouseMan Mouse - Middle button 1308 * 1309 * Unfortunately this mouse has variable length packets: the standard 1310 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1311 * middle button status changes. 1312 * 1313 * We have already processed the standard packet with the movement 1314 * and button info. Now post an event message with the old status 1315 * of the left and right buttons and the updated middle button. 1316 */ 1317 1318 /* 1319 * Even worse, different MouseMen and TrackMen differ in the 4th 1320 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1321 * 0x02/0x22, so I have to strip off the lower bits. 1322 * 1323 * [JCH-96/01/21] 1324 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1325 * and it is activated by tapping the glidepad with the finger! 8^) 1326 * We map it to bit bit3, and the reverse map in xf86Events just has 1327 * to be extended so that it is identified as Button 4. The lower 1328 * half of the reverse-map may remain unchanged. 1329 */ 1330 1331 /* 1332 * [KY-97/08/03] 1333 * Receive the fourth byte only when preceeding three bytes have 1334 * been detected (pBufP >= cur_proto[4]). In the previous 1335 * versions, the test was pBufP == 0; thus, we may have mistakingly 1336 * received a byte even if we didn't see anything preceeding 1337 * the byte. 1338 */ 1339 1340 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1341 pBufP = 0; 1342 return 0; 1343 } 1344 1345 switch (rodent.rtype) { 1346 #if notyet 1347 case MOUSE_PROTO_MARIQUA: 1348 /* 1349 * This mouse has 16! buttons in addition to the standard 1350 * three of them. They return 0x10 though 0x1f in the 1351 * so-called `ten key' mode and 0x30 though 0x3f in the 1352 * `function key' mode. As there are only 31 bits for 1353 * button state (including the standard three), we ignore 1354 * the bit 0x20 and don't distinguish the two modes. 1355 */ 1356 act->dx = act->dy = act->dz = 0; 1357 act->obutton = act->button; 1358 rBuf &= 0x1f; 1359 act->button = (1 << (rBuf - 13)) 1360 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1361 /* 1362 * FIXME: this is a button "down" event. There needs to be 1363 * a corresponding button "up" event... XXX 1364 */ 1365 break; 1366 #endif /* notyet */ 1367 1368 /* 1369 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1370 * always send the fourth byte, whereas the fourth byte is 1371 * optional for GlidePoint and ThinkingMouse. The fourth byte 1372 * is also optional for MouseMan+ and FirstMouse+ in their 1373 * native mode. It is always sent if they are in the IntelliMouse 1374 * compatible mode. 1375 */ 1376 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1377 MouseMan+ */ 1378 act->dx = act->dy = 0; 1379 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1380 act->obutton = act->button; 1381 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1382 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1383 break; 1384 1385 default: 1386 act->dx = act->dy = act->dz = 0; 1387 act->obutton = act->button; 1388 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1389 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1390 break; 1391 } 1392 1393 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1394 | (act->obutton ^ act->button); 1395 pBufP = 0; 1396 return act->flags; 1397 } 1398 1399 if (pBufP >= cur_proto[4]) 1400 pBufP = 0; 1401 pBuf[pBufP++] = rBuf; 1402 if (pBufP != cur_proto[4]) 1403 return 0; 1404 1405 /* 1406 * assembly full package 1407 */ 1408 1409 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1410 cur_proto[4], 1411 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1412 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1413 1414 act->dz = 0; 1415 act->obutton = act->button; 1416 switch (rodent.rtype) 1417 { 1418 case MOUSE_PROTO_MS: /* Microsoft */ 1419 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1420 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1421 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1422 if (rodent.flags & ChordMiddle) 1423 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1424 ? MOUSE_BUTTON2DOWN 1425 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1426 else 1427 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1428 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1429 1430 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1431 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1432 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1433 if (rodent.mremcfd >= 0) { 1434 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1435 (pBuf[1] & 0x3F)); 1436 write( rodent.mremcfd, &key, 1 ); 1437 } 1438 return 0; 1439 } 1440 1441 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1442 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1443 break; 1444 1445 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1446 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1447 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1448 MouseMan+ */ 1449 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1450 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1451 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1452 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1453 break; 1454 1455 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1456 #if notyet 1457 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1458 #endif 1459 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1460 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1461 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1462 break; 1463 1464 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1465 act->button = butmaphit[pBuf[0] & 0x07]; 1466 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1467 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1468 break; 1469 1470 case MOUSE_PROTO_MM: /* MM Series */ 1471 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1472 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1473 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1474 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1475 break; 1476 1477 case MOUSE_PROTO_BUS: /* Bus */ 1478 case MOUSE_PROTO_INPORT: /* InPort */ 1479 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1480 act->dx = (char)pBuf[1]; 1481 act->dy = - (char)pBuf[2]; 1482 break; 1483 1484 case MOUSE_PROTO_PS2: /* PS/2 */ 1485 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1486 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1487 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1488 /* 1489 * Moused usually operates the psm driver at the operation level 1 1490 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1491 * The following code takes effect only when the user explicitly 1492 * requets the level 2 at which wheel movement and additional button 1493 * actions are encoded in model-dependent formats. At the level 0 1494 * the following code is no-op because the psm driver says the model 1495 * is MOUSE_MODEL_GENERIC. 1496 */ 1497 switch (rodent.hw.model) { 1498 case MOUSE_MODEL_INTELLI: 1499 case MOUSE_MODEL_NET: 1500 /* wheel data is in the fourth byte */ 1501 act->dz = (char)pBuf[3]; 1502 break; 1503 case MOUSE_MODEL_MOUSEMANPLUS: 1504 if ((pBuf[0] & ~MOUSE_PS2_BUTTONS) == 0xc8) { 1505 /* the extended data packet encodes button and wheel events */ 1506 act->dx = act->dy = 0; 1507 act->dz = (pBuf[1] & MOUSE_PS2PLUS_ZNEG) 1508 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1509 act->button |= ((pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1510 ? MOUSE_BUTTON4DOWN : 0); 1511 } else { 1512 /* preserve button states */ 1513 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1514 } 1515 break; 1516 case MOUSE_MODEL_GLIDEPOINT: 1517 /* `tapping' action */ 1518 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1519 break; 1520 case MOUSE_MODEL_NETSCROLL: 1521 /* three addtional bytes encode button and wheel events */ 1522 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1523 ? MOUSE_BUTTON4DOWN : 0; 1524 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1525 break; 1526 case MOUSE_MODEL_THINK: 1527 /* the fourth button state in the first byte */ 1528 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1529 break; 1530 case MOUSE_MODEL_GENERIC: 1531 default: 1532 break; 1533 } 1534 break; 1535 1536 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1537 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1538 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1539 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1540 if (rodent.level == 1) { 1541 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1542 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1543 } 1544 break; 1545 1546 default: 1547 return 0; 1548 } 1549 /* 1550 * We don't reset pBufP here yet, as there may be an additional data 1551 * byte in some protocols. See above. 1552 */ 1553 1554 /* has something changed? */ 1555 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1556 | (act->obutton ^ act->button); 1557 1558 if (rodent.flags & Emulate3Button) { 1559 if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1560 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1561 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1562 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1563 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN); 1564 act->button |= MOUSE_BUTTON2DOWN; 1565 } else if ((act->obutton & MOUSE_BUTTON2DOWN) 1566 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1567 != (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1568 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN 1569 | MOUSE_BUTTON3DOWN); 1570 } 1571 act->flags &= MOUSE_POSCHANGED; 1572 act->flags |= act->obutton ^ act->button; 1573 } 1574 1575 return act->flags; 1576 } 1577 1578 /* phisical to logical button mapping */ 1579 static int p2l[MOUSE_MAXBUTTON] = { 1580 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1581 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1582 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1583 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1584 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1585 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1586 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1587 0x10000000, 0x20000000, 0x40000000, 1588 }; 1589 1590 static char * 1591 skipspace(char *s) 1592 { 1593 while(isspace(*s)) 1594 ++s; 1595 return s; 1596 } 1597 1598 static int 1599 r_installmap(char *arg) 1600 { 1601 int pbutton; 1602 int lbutton; 1603 char *s; 1604 1605 while (*arg) { 1606 arg = skipspace(arg); 1607 s = arg; 1608 while (isdigit(*arg)) 1609 ++arg; 1610 arg = skipspace(arg); 1611 if ((arg <= s) || (*arg != '=')) 1612 return FALSE; 1613 lbutton = atoi(s); 1614 1615 arg = skipspace(++arg); 1616 s = arg; 1617 while (isdigit(*arg)) 1618 ++arg; 1619 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 1620 return FALSE; 1621 pbutton = atoi(s); 1622 1623 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 1624 return FALSE; 1625 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 1626 return FALSE; 1627 p2l[pbutton - 1] = 1 << (lbutton - 1); 1628 } 1629 1630 return TRUE; 1631 } 1632 1633 static void 1634 r_map(mousestatus_t *act1, mousestatus_t *act2) 1635 { 1636 register int pb; 1637 register int pbuttons; 1638 int lbuttons; 1639 1640 pbuttons = act1->button; 1641 lbuttons = 0; 1642 1643 act2->obutton = act2->button; 1644 if (pbuttons & rodent.wmode) { 1645 pbuttons &= ~rodent.wmode; 1646 act1->dz = act1->dy; 1647 act1->dx = 0; 1648 act1->dy = 0; 1649 } 1650 act2->dx = act1->dx; 1651 act2->dy = act1->dy; 1652 act2->dz = act1->dz; 1653 1654 switch (rodent.zmap) { 1655 case 0: /* do nothing */ 1656 break; 1657 case MOUSE_XAXIS: 1658 if (act1->dz != 0) { 1659 act2->dx = act1->dz; 1660 act2->dz = 0; 1661 } 1662 break; 1663 case MOUSE_YAXIS: 1664 if (act1->dz != 0) { 1665 act2->dy = act1->dz; 1666 act2->dz = 0; 1667 } 1668 break; 1669 default: /* buttons */ 1670 pbuttons &= ~(rodent.zmap | (rodent.zmap << 1)); 1671 if (act1->dz < 0) 1672 pbuttons |= rodent.zmap; 1673 else if (act1->dz > 0) 1674 pbuttons |= (rodent.zmap << 1); 1675 act2->dz = 0; 1676 break; 1677 } 1678 1679 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 1680 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 1681 pbuttons >>= 1; 1682 } 1683 act2->button = lbuttons; 1684 1685 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 1686 | (act2->obutton ^ act2->button); 1687 } 1688 1689 static void 1690 r_click(mousestatus_t *act) 1691 { 1692 struct mouse_info mouse; 1693 struct timeval tv; 1694 struct timeval tv1; 1695 struct timeval tv2; 1696 struct timezone tz; 1697 int button; 1698 int mask; 1699 int i; 1700 1701 mask = act->flags & MOUSE_BUTTONS; 1702 if (mask == 0) 1703 return; 1704 1705 gettimeofday(&tv1, &tz); 1706 tv2.tv_sec = rodent.clickthreshold/1000; 1707 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 1708 timersub(&tv1, &tv2, &tv); 1709 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 1710 button = MOUSE_BUTTON1DOWN; 1711 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 1712 if (mask & 1) { 1713 if (act->button & button) { 1714 /* the button is down */ 1715 debug(" : %ld %ld", 1716 buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec); 1717 if (timercmp(&tv, &buttonstate[i].tv, >)) { 1718 buttonstate[i].tv.tv_sec = 0; 1719 buttonstate[i].tv.tv_usec = 0; 1720 buttonstate[i].count = 1; 1721 } else { 1722 ++buttonstate[i].count; 1723 } 1724 mouse.u.event.value = buttonstate[i].count; 1725 } else { 1726 /* the button is up */ 1727 buttonstate[i].tv = tv1; 1728 mouse.u.event.value = 0; 1729 } 1730 mouse.operation = MOUSE_BUTTON_EVENT; 1731 mouse.u.event.id = button; 1732 if (debug < 2) 1733 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1734 debug("button %d count %d", i + 1, mouse.u.event.value); 1735 } 1736 button <<= 1; 1737 mask >>= 1; 1738 } 1739 } 1740 1741 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 1742 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 1743 /* 1744 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1745 * 1746 * Permission to use, copy, modify, distribute, and sell this software and its 1747 * documentation for any purpose is hereby granted without fee, provided that 1748 * the above copyright notice appear in all copies and that both that 1749 * copyright notice and this permission notice appear in supporting 1750 * documentation, and that the name of David Dawes 1751 * not be used in advertising or publicity pertaining to distribution of 1752 * the software without specific, written prior permission. 1753 * David Dawes makes no representations about the suitability of this 1754 * software for any purpose. It is provided "as is" without express or 1755 * implied warranty. 1756 * 1757 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 1758 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1759 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 1760 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1761 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1762 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1763 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1764 * 1765 */ 1766 1767 1768 static void 1769 setmousespeed(int old, int new, unsigned cflag) 1770 { 1771 struct termios tty; 1772 char *c; 1773 1774 if (tcgetattr(rodent.mfd, &tty) < 0) 1775 { 1776 logwarn("unable to get status of mouse fd", 0); 1777 return; 1778 } 1779 1780 tty.c_iflag = IGNBRK | IGNPAR; 1781 tty.c_oflag = 0; 1782 tty.c_lflag = 0; 1783 tty.c_cflag = (tcflag_t)cflag; 1784 tty.c_cc[VTIME] = 0; 1785 tty.c_cc[VMIN] = 1; 1786 1787 switch (old) 1788 { 1789 case 9600: 1790 cfsetispeed(&tty, B9600); 1791 cfsetospeed(&tty, B9600); 1792 break; 1793 case 4800: 1794 cfsetispeed(&tty, B4800); 1795 cfsetospeed(&tty, B4800); 1796 break; 1797 case 2400: 1798 cfsetispeed(&tty, B2400); 1799 cfsetospeed(&tty, B2400); 1800 break; 1801 case 1200: 1802 default: 1803 cfsetispeed(&tty, B1200); 1804 cfsetospeed(&tty, B1200); 1805 } 1806 1807 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1808 { 1809 logwarn("unable to set status of mouse fd", 0); 1810 return; 1811 } 1812 1813 switch (new) 1814 { 1815 case 9600: 1816 c = "*q"; 1817 cfsetispeed(&tty, B9600); 1818 cfsetospeed(&tty, B9600); 1819 break; 1820 case 4800: 1821 c = "*p"; 1822 cfsetispeed(&tty, B4800); 1823 cfsetospeed(&tty, B4800); 1824 break; 1825 case 2400: 1826 c = "*o"; 1827 cfsetispeed(&tty, B2400); 1828 cfsetospeed(&tty, B2400); 1829 break; 1830 case 1200: 1831 default: 1832 c = "*n"; 1833 cfsetispeed(&tty, B1200); 1834 cfsetospeed(&tty, B1200); 1835 } 1836 1837 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 1838 || rodent.rtype == MOUSE_PROTO_LOGI) 1839 { 1840 if (write(rodent.mfd, c, 2) != 2) 1841 { 1842 logwarn("unable to write to mouse fd", 0); 1843 return; 1844 } 1845 } 1846 usleep(100000); 1847 1848 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1849 logwarn("unable to set status of mouse fd", 0); 1850 } 1851 1852 /* 1853 * PnP COM device support 1854 * 1855 * It's a simplistic implementation, but it works :-) 1856 * KY, 31/7/97. 1857 */ 1858 1859 /* 1860 * Try to elicit a PnP ID as described in 1861 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 1862 * rev 1.00", 1995. 1863 * 1864 * The routine does not fully implement the COM Enumerator as par Section 1865 * 2.1 of the document. In particular, we don't have idle state in which 1866 * the driver software monitors the com port for dynamic connection or 1867 * removal of a device at the port, because `moused' simply quits if no 1868 * device is found. 1869 * 1870 * In addition, as PnP COM device enumeration procedure slightly has 1871 * changed since its first publication, devices which follow earlier 1872 * revisions of the above spec. may fail to respond if the rev 1.0 1873 * procedure is used. XXX 1874 */ 1875 static int 1876 pnpwakeup1(void) 1877 { 1878 struct timeval timeout; 1879 fd_set fds; 1880 int i; 1881 1882 /* 1883 * This is the procedure described in rev 1.0 of PnP COM device spec. 1884 * Unfortunately, some devices which comform to earlier revisions of 1885 * the spec gets confused and do not return the ID string... 1886 */ 1887 debug("PnP COM device rev 1.0 probe..."); 1888 1889 /* port initialization (2.1.2) */ 1890 ioctl(rodent.mfd, TIOCMGET, &i); 1891 i |= TIOCM_DTR; /* DTR = 1 */ 1892 i &= ~TIOCM_RTS; /* RTS = 0 */ 1893 ioctl(rodent.mfd, TIOCMSET, &i); 1894 usleep(240000); 1895 1896 /* 1897 * The PnP COM device spec. dictates that the mouse must set DSR 1898 * in response to DTR (by hardware or by software) and that if DSR is 1899 * not asserted, the host computer should think that there is no device 1900 * at this serial port. But some mice just don't do that... 1901 */ 1902 ioctl(rodent.mfd, TIOCMGET, &i); 1903 debug("modem status 0%o", i); 1904 if ((i & TIOCM_DSR) == 0) 1905 return FALSE; 1906 1907 /* port setup, 1st phase (2.1.3) */ 1908 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 1909 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 1910 ioctl(rodent.mfd, TIOCMBIC, &i); 1911 usleep(240000); 1912 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 1913 ioctl(rodent.mfd, TIOCMBIS, &i); 1914 usleep(240000); 1915 1916 /* wait for response, 1st phase (2.1.4) */ 1917 i = FREAD; 1918 ioctl(rodent.mfd, TIOCFLUSH, &i); 1919 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1920 ioctl(rodent.mfd, TIOCMBIS, &i); 1921 1922 /* try to read something */ 1923 FD_ZERO(&fds); 1924 FD_SET(rodent.mfd, &fds); 1925 timeout.tv_sec = 0; 1926 timeout.tv_usec = 240000; 1927 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 1928 debug("pnpwakeup1(): valid response in first phase."); 1929 return TRUE; 1930 } 1931 1932 /* port setup, 2nd phase (2.1.5) */ 1933 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 1934 ioctl(rodent.mfd, TIOCMBIC, &i); 1935 usleep(240000); 1936 1937 /* wait for respose, 2nd phase (2.1.6) */ 1938 i = FREAD; 1939 ioctl(rodent.mfd, TIOCFLUSH, &i); 1940 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1941 ioctl(rodent.mfd, TIOCMBIS, &i); 1942 1943 /* try to read something */ 1944 FD_ZERO(&fds); 1945 FD_SET(rodent.mfd, &fds); 1946 timeout.tv_sec = 0; 1947 timeout.tv_usec = 240000; 1948 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 1949 debug("pnpwakeup1(): valid response in second phase."); 1950 return TRUE; 1951 } 1952 1953 return FALSE; 1954 } 1955 1956 static int 1957 pnpwakeup2(void) 1958 { 1959 struct timeval timeout; 1960 fd_set fds; 1961 int i; 1962 1963 /* 1964 * This is a simplified procedure; it simply toggles RTS. 1965 */ 1966 debug("alternate probe..."); 1967 1968 ioctl(rodent.mfd, TIOCMGET, &i); 1969 i |= TIOCM_DTR; /* DTR = 1 */ 1970 i &= ~TIOCM_RTS; /* RTS = 0 */ 1971 ioctl(rodent.mfd, TIOCMSET, &i); 1972 usleep(240000); 1973 1974 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 1975 1976 /* wait for respose */ 1977 i = FREAD; 1978 ioctl(rodent.mfd, TIOCFLUSH, &i); 1979 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1980 ioctl(rodent.mfd, TIOCMBIS, &i); 1981 1982 /* try to read something */ 1983 FD_ZERO(&fds); 1984 FD_SET(rodent.mfd, &fds); 1985 timeout.tv_sec = 0; 1986 timeout.tv_usec = 240000; 1987 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 1988 debug("pnpwakeup2(): valid response."); 1989 return TRUE; 1990 } 1991 1992 return FALSE; 1993 } 1994 1995 static int 1996 pnpgets(char *buf) 1997 { 1998 struct timeval timeout; 1999 fd_set fds; 2000 int begin; 2001 int i; 2002 char c; 2003 2004 if (!pnpwakeup1() && !pnpwakeup2()) { 2005 /* 2006 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2007 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2008 * assuming there is something at the port even if it didn't 2009 * respond to the PnP enumeration procedure. 2010 */ 2011 disconnect_idle: 2012 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2013 ioctl(rodent.mfd, TIOCMBIS, &i); 2014 return 0; 2015 } 2016 2017 /* collect PnP COM device ID (2.1.7) */ 2018 begin = -1; 2019 i = 0; 2020 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2021 while (read(rodent.mfd, &c, 1) == 1) { 2022 /* we may see "M", or "M3..." before `Begin ID' */ 2023 buf[i++] = c; 2024 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2025 debug("begin-id %02x", c); 2026 begin = i - 1; 2027 break; 2028 } 2029 debug("%c %02x", c, c); 2030 if (i >= 256) 2031 break; 2032 } 2033 if (begin < 0) { 2034 /* we haven't seen `Begin ID' in time... */ 2035 goto connect_idle; 2036 } 2037 2038 ++c; /* make it `End ID' */ 2039 for (;;) { 2040 FD_ZERO(&fds); 2041 FD_SET(rodent.mfd, &fds); 2042 timeout.tv_sec = 0; 2043 timeout.tv_usec = 240000; 2044 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2045 break; 2046 2047 read(rodent.mfd, &buf[i], 1); 2048 if (buf[i++] == c) /* End ID */ 2049 break; 2050 if (i >= 256) 2051 break; 2052 } 2053 if (begin > 0) { 2054 i -= begin; 2055 bcopy(&buf[begin], &buf[0], i); 2056 } 2057 /* string may not be human readable... */ 2058 debug("len:%d, '%-*.*s'", i, i, i, buf); 2059 2060 if (buf[i - 1] == c) 2061 return i; /* a valid PnP string */ 2062 2063 /* 2064 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2065 * in idle state. But, `moused' shall leave the modem control lines 2066 * as they are. See above. 2067 */ 2068 connect_idle: 2069 2070 /* we may still have something in the buffer */ 2071 return ((i > 0) ? i : 0); 2072 } 2073 2074 static int 2075 pnpparse(pnpid_t *id, char *buf, int len) 2076 { 2077 char s[3]; 2078 int offset; 2079 int sum = 0; 2080 int i, j; 2081 2082 id->revision = 0; 2083 id->eisaid = NULL; 2084 id->serial = NULL; 2085 id->class = NULL; 2086 id->compat = NULL; 2087 id->description = NULL; 2088 id->neisaid = 0; 2089 id->nserial = 0; 2090 id->nclass = 0; 2091 id->ncompat = 0; 2092 id->ndescription = 0; 2093 2094 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2095 /* non-PnP mice */ 2096 switch(buf[0]) { 2097 default: 2098 return FALSE; 2099 case 'M': /* Microsoft */ 2100 id->eisaid = "PNP0F01"; 2101 break; 2102 case 'H': /* MouseSystems */ 2103 id->eisaid = "PNP0F04"; 2104 break; 2105 } 2106 id->neisaid = strlen(id->eisaid); 2107 id->class = "MOUSE"; 2108 id->nclass = strlen(id->class); 2109 debug("non-PnP mouse '%c'", buf[0]); 2110 return TRUE; 2111 } 2112 2113 /* PnP mice */ 2114 offset = 0x28 - buf[0]; 2115 2116 /* calculate checksum */ 2117 for (i = 0; i < len - 3; ++i) { 2118 sum += buf[i]; 2119 buf[i] += offset; 2120 } 2121 sum += buf[len - 1]; 2122 for (; i < len; ++i) 2123 buf[i] += offset; 2124 debug("PnP ID string: '%*.*s'", len, len, buf); 2125 2126 /* revision */ 2127 buf[1] -= offset; 2128 buf[2] -= offset; 2129 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2130 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2131 2132 /* EISA vender and product ID */ 2133 id->eisaid = &buf[3]; 2134 id->neisaid = 7; 2135 2136 /* option strings */ 2137 i = 10; 2138 if (buf[i] == '\\') { 2139 /* device serial # */ 2140 for (j = ++i; i < len; ++i) { 2141 if (buf[i] == '\\') 2142 break; 2143 } 2144 if (i >= len) 2145 i -= 3; 2146 if (i - j == 8) { 2147 id->serial = &buf[j]; 2148 id->nserial = 8; 2149 } 2150 } 2151 if (buf[i] == '\\') { 2152 /* PnP class */ 2153 for (j = ++i; i < len; ++i) { 2154 if (buf[i] == '\\') 2155 break; 2156 } 2157 if (i >= len) 2158 i -= 3; 2159 if (i > j + 1) { 2160 id->class = &buf[j]; 2161 id->nclass = i - j; 2162 } 2163 } 2164 if (buf[i] == '\\') { 2165 /* compatible driver */ 2166 for (j = ++i; i < len; ++i) { 2167 if (buf[i] == '\\') 2168 break; 2169 } 2170 /* 2171 * PnP COM spec prior to v0.96 allowed '*' in this field, 2172 * it's not allowed now; just igore it. 2173 */ 2174 if (buf[j] == '*') 2175 ++j; 2176 if (i >= len) 2177 i -= 3; 2178 if (i > j + 1) { 2179 id->compat = &buf[j]; 2180 id->ncompat = i - j; 2181 } 2182 } 2183 if (buf[i] == '\\') { 2184 /* product description */ 2185 for (j = ++i; i < len; ++i) { 2186 if (buf[i] == ';') 2187 break; 2188 } 2189 if (i >= len) 2190 i -= 3; 2191 if (i > j + 1) { 2192 id->description = &buf[j]; 2193 id->ndescription = i - j; 2194 } 2195 } 2196 2197 /* checksum exists if there are any optional fields */ 2198 if ((id->nserial > 0) || (id->nclass > 0) 2199 || (id->ncompat > 0) || (id->ndescription > 0)) { 2200 debug("PnP checksum: 0x%X", sum); 2201 sprintf(s, "%02X", sum & 0x0ff); 2202 if (strncmp(s, &buf[len - 3], 2) != 0) { 2203 #if 0 2204 /* 2205 * I found some mice do not comply with the PnP COM device 2206 * spec regarding checksum... XXX 2207 */ 2208 logwarnx("PnP checksum error", 0); 2209 return FALSE; 2210 #endif 2211 } 2212 } 2213 2214 return TRUE; 2215 } 2216 2217 static symtab_t * 2218 pnpproto(pnpid_t *id) 2219 { 2220 symtab_t *t; 2221 int i, j; 2222 2223 if (id->nclass > 0) 2224 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2225 strncmp(id->class, "TABLET", id->nclass) != 0) 2226 /* this is not a mouse! */ 2227 return NULL; 2228 2229 if (id->neisaid > 0) { 2230 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2231 if (t->val != MOUSE_PROTO_UNKNOWN) 2232 return t; 2233 } 2234 2235 /* 2236 * The 'Compatible drivers' field may contain more than one 2237 * ID separated by ','. 2238 */ 2239 if (id->ncompat <= 0) 2240 return NULL; 2241 for (i = 0; i < id->ncompat; ++i) { 2242 for (j = i; id->compat[i] != ','; ++i) 2243 if (i >= id->ncompat) 2244 break; 2245 if (i > j) { 2246 t = gettoken(pnpprod, id->compat + j, i - j); 2247 if (t->val != MOUSE_PROTO_UNKNOWN) 2248 return t; 2249 } 2250 } 2251 2252 return NULL; 2253 } 2254 2255 /* name/val mapping */ 2256 2257 static symtab_t * 2258 gettoken(symtab_t *tab, char *s, int len) 2259 { 2260 int i; 2261 2262 for (i = 0; tab[i].name != NULL; ++i) { 2263 if (strncmp(tab[i].name, s, len) == 0) 2264 break; 2265 } 2266 return &tab[i]; 2267 } 2268 2269 static char * 2270 gettokenname(symtab_t *tab, int val) 2271 { 2272 int i; 2273 2274 for (i = 0; tab[i].name != NULL; ++i) { 2275 if (tab[i].val == val) 2276 return tab[i].name; 2277 } 2278 return NULL; 2279 } 2280 2281 2282 /* 2283 * code to read from the Genius Kidspad tablet. 2284 2285 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2286 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2287 9600, 8 bit, parity odd. 2288 2289 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2290 the proximity, tip and button info: 2291 (byte0 & 0x1) true = tip pressed 2292 (byte0 & 0x2) true = button pressed 2293 (byte0 & 0x40) false = pen in proximity of tablet. 2294 2295 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2296 2297 Only absolute coordinates are returned, so we use the following approach: 2298 we store the last coordinates sent when the pen went out of the tablet, 2299 2300 2301 * 2302 */ 2303 2304 typedef enum { 2305 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2306 } k_status ; 2307 2308 static int 2309 kidspad(u_char rxc, mousestatus_t *act) 2310 { 2311 static buf[5]; 2312 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2313 static k_status status = S_IDLE ; 2314 static struct timeval old, now ; 2315 static int x_idle = -1, y_idle = -1 ; 2316 2317 int deltat, x, y ; 2318 2319 if (buflen > 0 && (rxc & 0x80) ) { 2320 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2321 buflen = 0 ; 2322 } 2323 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2324 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2325 return 0 ; /* invalid code, no action */ 2326 } 2327 buf[buflen++] = rxc ; 2328 if (buflen < 5) 2329 return 0 ; 2330 2331 buflen = 0 ; /* for next time... */ 2332 2333 x = buf[1]+128*(buf[2] - 7) ; 2334 if (x < 0) x = 0 ; 2335 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2336 if (y < 0) y = 0 ; 2337 2338 x /= 8 ; 2339 y /= 8 ; 2340 2341 act->flags = 0 ; 2342 act->obutton = act->button ; 2343 act->dx = act->dy = act->dz = 0 ; 2344 gettimeofday(&now, NULL); 2345 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2346 status = S_IDLE ; 2347 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2348 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2349 status = S_PROXY ; 2350 x_prev = x ; 2351 y_prev = y ; 2352 } 2353 old = now ; 2354 act->dx = x - x_prev ; 2355 act->dy = y - y_prev ; 2356 if (act->dx || act->dy) 2357 act->flags |= MOUSE_POSCHANGED ; 2358 x_prev = x ; 2359 y_prev = y ; 2360 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2361 act->button = 0 ; 2362 if ( buf[0] & 0x01 ) /* tip pressed */ 2363 act->button |= MOUSE_BUTTON1DOWN ; 2364 if ( buf[0] & 0x02 ) /* button pressed */ 2365 act->button |= MOUSE_BUTTON2DOWN ; 2366 act->flags |= MOUSE_BUTTONSCHANGED ; 2367 } 2368 b_prev = buf[0] ; 2369 return act->flags ; 2370 } 2371 2372 static void 2373 mremote_serversetup() 2374 { 2375 struct sockaddr_un ad; 2376 2377 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2378 unlink(_PATH_MOUSEREMOTE); 2379 2380 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2381 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2382 2383 umask(0111); 2384 2385 bzero(&ad, sizeof(ad)); 2386 ad.sun_family = AF_UNIX; 2387 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2388 #ifndef SUN_LEN 2389 #define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2390 strlen((unp)->path) ) 2391 #endif 2392 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2393 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2394 2395 listen(rodent.mremsfd, 1); 2396 } 2397 2398 static void 2399 mremote_clientchg(int add) 2400 { 2401 struct sockaddr_un ad; 2402 int ad_len, fd; 2403 2404 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2405 return; 2406 2407 if ( add ) { 2408 /* Accept client connection, if we don't already have one */ 2409 ad_len = sizeof(ad); 2410 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2411 if (fd < 0) 2412 logwarnx("failed accept on mouse remote socket"); 2413 2414 if ( rodent.mremcfd < 0 ) { 2415 rodent.mremcfd = fd; 2416 debug("remote client connect...accepted"); 2417 } 2418 else { 2419 close(fd); 2420 debug("another remote client connect...disconnected"); 2421 } 2422 } 2423 else { 2424 /* Client disconnected */ 2425 debug("remote client disconnected"); 2426 close( rodent.mremcfd ); 2427 rodent.mremcfd = -1; 2428 } 2429 } 2430 2431 2432