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 1.26 1999/03/01 04:47:37 gpalmer 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 #ifdef __i386__ 172 { "usb", MOUSE_IF_USB }, 173 #endif /* __i386__ */ 174 { NULL, MOUSE_IF_UNKNOWN }, 175 }; 176 177 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 178 static char *rnames[] = { 179 "microsoft", 180 "mousesystems", 181 "logitech", 182 "mmseries", 183 "mouseman", 184 "busmouse", 185 "inportmouse", 186 "ps/2", 187 "mmhitab", 188 "glidepoint", 189 "intellimouse", 190 "thinkingmouse", 191 "sysmouse", 192 "x10mouseremote", 193 "kidspad", 194 #if notyet 195 "mariqua", 196 #endif 197 NULL 198 }; 199 200 /* models */ 201 static symtab_t rmodels[] = { 202 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 203 { "NetMouse", MOUSE_MODEL_NET }, 204 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 205 { "ThinkingMouse", MOUSE_MODEL_THINK }, 206 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 207 { "EasyScroll", MOUSE_MODEL_EASYSCROLL }, 208 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 209 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 210 { "generic", MOUSE_MODEL_GENERIC }, 211 { NULL, MOUSE_MODEL_UNKNOWN }, 212 }; 213 214 /* PnP EISA/product IDs */ 215 static symtab_t pnpprod[] = { 216 /* Kensignton ThinkingMouse */ 217 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 218 /* MS IntelliMouse */ 219 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 220 /* MS IntelliMouse TrackBall */ 221 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 222 /* Genius PnP Mouse */ 223 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 224 /* Genius NetMouse */ 225 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 226 /* Genius Kidspad, Easypad and other tablets */ 227 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 228 /* Genius EZScroll */ 229 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 230 /* Logitech MouseMan (new 4 button model) */ 231 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 232 /* Logitech MouseMan+ */ 233 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 234 /* Logitech FirstMouse+ */ 235 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 236 /* Logitech serial */ 237 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 238 239 /* MS bus */ 240 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 241 /* MS serial */ 242 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 243 /* MS InPort */ 244 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 245 /* MS PS/2 */ 246 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 247 /* 248 * EzScroll returns PNP0F04 in the compatible device field; but it 249 * doesn't look compatible... XXX 250 */ 251 /* MouseSystems */ 252 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 253 /* MouseSystems */ 254 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 255 #if notyet 256 /* Genius Mouse */ 257 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 258 /* Genius Mouse */ 259 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 260 #endif 261 /* Logitech serial */ 262 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 263 /* MS BallPoint serial */ 264 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 265 /* MS PnP serial */ 266 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 267 /* MS PnP BallPoint serial */ 268 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 269 /* MS serial comatible */ 270 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 271 /* MS InPort comatible */ 272 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 273 /* MS PS/2 comatible */ 274 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 275 /* MS BallPoint comatible */ 276 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 277 #if notyet 278 /* TI QuickPort */ 279 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 280 #endif 281 /* MS bus comatible */ 282 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 283 /* Logitech PS/2 */ 284 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 285 /* PS/2 */ 286 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 287 #if notyet 288 /* MS Kids Mouse */ 289 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 290 #endif 291 /* Logitech bus */ 292 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 293 #if notyet 294 /* Logitech SWIFT */ 295 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 296 #endif 297 /* Logitech serial compat */ 298 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 299 /* Logitech bus compatible */ 300 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 301 /* Logitech PS/2 compatible */ 302 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 303 #if notyet 304 /* Logitech SWIFT compatible */ 305 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 306 /* HP Omnibook */ 307 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 308 /* Compaq LTE TrackBall PS/2 */ 309 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 310 /* Compaq LTE TrackBall serial */ 311 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 312 /* MS Kidts Trackball */ 313 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 314 #endif 315 316 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 317 }; 318 319 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 320 static unsigned short rodentcflags[] = 321 { 322 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 323 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 324 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 325 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 326 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 327 0, /* Bus */ 328 0, /* InPort */ 329 0, /* PS/2 */ 330 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 331 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 332 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 333 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 334 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 335 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 336 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 337 #if notyet 338 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 339 #endif 340 }; 341 342 static struct rodentparam { 343 int flags; 344 char *portname; /* /dev/XXX */ 345 int rtype; /* MOUSE_PROTO_XXX */ 346 int level; /* operation level: 0 or greater */ 347 int baudrate; 348 int rate; /* report rate */ 349 int resolution; /* MOUSE_RES_XXX or a positive number */ 350 int zmap; /* MOUSE_{X|Y}AXIS or a button number */ 351 int wmode; /* wheel mode button number */ 352 int mfd; /* mouse file descriptor */ 353 int cfd; /* /dev/consolectl file descriptor */ 354 int mremsfd; /* mouse remote server file descriptor */ 355 int mremcfd; /* mouse remote client file descriptor */ 356 long clickthreshold; /* double click speed in msec */ 357 mousehw_t hw; /* mouse device hardware information */ 358 mousemode_t mode; /* protocol information */ 359 } rodent = { 360 flags : 0, 361 portname : NULL, 362 rtype : MOUSE_PROTO_UNKNOWN, 363 level : -1, 364 baudrate : 1200, 365 rate : 0, 366 resolution : MOUSE_RES_UNKNOWN, 367 zmap: 0, 368 wmode: 0, 369 mfd : -1, 370 cfd : -1, 371 mremsfd : -1, 372 mremcfd : -1, 373 clickthreshold : 500, /* 0.5 sec */ 374 }; 375 376 /* button status */ 377 static struct { 378 int count; /* 0: up, 1: single click, 2: double click,... */ 379 struct timeval tv; /* timestamp on the last `up' event */ 380 } buttonstate[MOUSE_MAXBUTTON]; 381 382 static jmp_buf env; 383 384 /* function prototypes */ 385 386 static void moused(void); 387 static void hup(int sig); 388 static void cleanup(int sig); 389 static void usage(void); 390 391 static int r_identify(void); 392 static char *r_if(int type); 393 static char *r_name(int type); 394 static char *r_model(int model); 395 static void r_init(void); 396 static int r_protocol(u_char b, mousestatus_t *act); 397 static int r_installmap(char *arg); 398 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 399 static void r_click(mousestatus_t *act); 400 static void setmousespeed(int old, int new, unsigned cflag); 401 402 static int pnpwakeup1(void); 403 static int pnpwakeup2(void); 404 static int pnpgets(char *buf); 405 static int pnpparse(pnpid_t *id, char *buf, int len); 406 static symtab_t *pnpproto(pnpid_t *id); 407 408 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 409 static char *gettokenname(symtab_t *tab, int val); 410 411 static void mremote_serversetup(); 412 static void mremote_clientchg(int add); 413 414 static int kidspad(u_char rxc, mousestatus_t *act); 415 416 void 417 main(int argc, char *argv[]) 418 { 419 int c; 420 int i; 421 422 while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 423 switch(c) { 424 425 case '3': 426 rodent.flags |= Emulate3Button; 427 break; 428 429 case 'c': 430 rodent.flags |= ChordMiddle; 431 break; 432 433 case 'd': 434 ++debug; 435 break; 436 437 case 'f': 438 nodaemon = TRUE; 439 break; 440 441 case 'i': 442 if (strcmp(optarg, "all") == 0) 443 identify = ID_ALL; 444 else if (strcmp(optarg, "port") == 0) 445 identify = ID_PORT; 446 else if (strcmp(optarg, "if") == 0) 447 identify = ID_IF; 448 else if (strcmp(optarg, "type") == 0) 449 identify = ID_TYPE; 450 else if (strcmp(optarg, "model") == 0) 451 identify = ID_MODEL; 452 else { 453 warnx("invalid argument `%s'", optarg); 454 usage(); 455 } 456 nodaemon = TRUE; 457 break; 458 459 case 'l': 460 rodent.level = atoi(optarg); 461 if ((rodent.level < 0) || (rodent.level > 4)) { 462 warnx("invalid argument `%s'", optarg); 463 usage(); 464 } 465 break; 466 467 case 'm': 468 if (!r_installmap(optarg)) { 469 warnx("invalid argument `%s'", optarg); 470 usage(); 471 } 472 break; 473 474 case 'p': 475 rodent.portname = optarg; 476 break; 477 478 case 'r': 479 if (strcmp(optarg, "high") == 0) 480 rodent.resolution = MOUSE_RES_HIGH; 481 else if (strcmp(optarg, "medium-high") == 0) 482 rodent.resolution = MOUSE_RES_HIGH; 483 else if (strcmp(optarg, "medium-low") == 0) 484 rodent.resolution = MOUSE_RES_MEDIUMLOW; 485 else if (strcmp(optarg, "low") == 0) 486 rodent.resolution = MOUSE_RES_LOW; 487 else if (strcmp(optarg, "default") == 0) 488 rodent.resolution = MOUSE_RES_DEFAULT; 489 else { 490 rodent.resolution = atoi(optarg); 491 if (rodent.resolution <= 0) { 492 warnx("invalid argument `%s'", optarg); 493 usage(); 494 } 495 } 496 break; 497 498 case 's': 499 rodent.baudrate = 9600; 500 break; 501 502 case 'w': 503 i = atoi(optarg); 504 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 505 warnx("invalid argument `%s'", optarg); 506 usage(); 507 } 508 rodent.wmode = 1 << (i - 1); 509 break; 510 511 case 'z': 512 if (strcmp(optarg, "x") == 0) 513 rodent.zmap = MOUSE_XAXIS; 514 else if (strcmp(optarg, "y") == 0) 515 rodent.zmap = MOUSE_YAXIS; 516 else { 517 i = atoi(optarg); 518 /* 519 * Use button i for negative Z axis movement and 520 * button (i + 1) for positive Z axis movement. 521 */ 522 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 523 warnx("invalid argument `%s'", optarg); 524 usage(); 525 } 526 rodent.zmap = 1 << (i - 1); 527 } 528 break; 529 530 case 'C': 531 rodent.clickthreshold = atoi(optarg); 532 if ((rodent.clickthreshold < 0) || 533 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 534 warnx("invalid argument `%s'", optarg); 535 usage(); 536 } 537 break; 538 539 case 'D': 540 rodent.flags |= ClearDTR; 541 break; 542 543 case 'F': 544 rodent.rate = atoi(optarg); 545 if (rodent.rate <= 0) { 546 warnx("invalid argument `%s'", optarg); 547 usage(); 548 } 549 break; 550 551 case 'I': 552 pidfile = optarg; 553 break; 554 555 case 'P': 556 rodent.flags |= NoPnP; 557 break; 558 559 case 'R': 560 rodent.flags |= ClearRTS; 561 break; 562 563 case 'S': 564 rodent.baudrate = atoi(optarg); 565 if (rodent.baudrate <= 0) { 566 warnx("invalid argument `%s'", optarg); 567 usage(); 568 } 569 debug("rodent baudrate %d", rodent.baudrate); 570 break; 571 572 case 't': 573 if (strcmp(optarg, "auto") == 0) { 574 rodent.rtype = MOUSE_PROTO_UNKNOWN; 575 rodent.flags &= ~NoPnP; 576 rodent.level = -1; 577 break; 578 } 579 for (i = 0; rnames[i]; i++) 580 if (strcmp(optarg, rnames[i]) == 0) { 581 rodent.rtype = i; 582 rodent.flags |= NoPnP; 583 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 584 break; 585 } 586 if (rnames[i]) 587 break; 588 warnx("no such mouse type `%s'", optarg); 589 usage(); 590 591 case 'h': 592 case '?': 593 default: 594 usage(); 595 } 596 597 /* the default port name */ 598 switch(rodent.rtype) { 599 600 case MOUSE_PROTO_INPORT: 601 /* INPORT and BUS are the same... */ 602 rodent.rtype = MOUSE_PROTO_BUS; 603 /* FALL THROUGH */ 604 case MOUSE_PROTO_BUS: 605 if (!rodent.portname) 606 rodent.portname = "/dev/mse0"; 607 break; 608 609 case MOUSE_PROTO_PS2: 610 if (!rodent.portname) 611 rodent.portname = "/dev/psm0"; 612 break; 613 614 default: 615 if (rodent.portname) 616 break; 617 warnx("no port name specified"); 618 usage(); 619 } 620 621 for (;;) { 622 if (setjmp(env) == 0) { 623 signal(SIGHUP, hup); 624 signal(SIGINT , cleanup); 625 signal(SIGQUIT, cleanup); 626 signal(SIGTERM, cleanup); 627 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 628 == -1) 629 logerr(1, "unable to open %s", rodent.portname); 630 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 631 logwarnx("cannot determine mouse type on %s", rodent.portname); 632 close(rodent.mfd); 633 rodent.mfd = -1; 634 } 635 636 /* print some information */ 637 if (identify != ID_NONE) { 638 if (identify == ID_ALL) 639 printf("%s %s %s %s\n", 640 rodent.portname, r_if(rodent.hw.iftype), 641 r_name(rodent.rtype), r_model(rodent.hw.model)); 642 else if (identify & ID_PORT) 643 printf("%s\n", rodent.portname); 644 else if (identify & ID_IF) 645 printf("%s\n", r_if(rodent.hw.iftype)); 646 else if (identify & ID_TYPE) 647 printf("%s\n", r_name(rodent.rtype)); 648 else if (identify & ID_MODEL) 649 printf("%s\n", r_model(rodent.hw.model)); 650 exit(0); 651 } else { 652 debug("port: %s interface: %s type: %s model: %s", 653 rodent.portname, r_if(rodent.hw.iftype), 654 r_name(rodent.rtype), r_model(rodent.hw.model)); 655 } 656 657 if (rodent.mfd == -1) { 658 /* 659 * We cannot continue because of error. Exit if the 660 * program has not become a daemon. Otherwise, block 661 * until the the user corrects the problem and issues SIGHUP. 662 */ 663 if (!background) 664 exit(1); 665 sigpause(0); 666 } 667 668 r_init(); /* call init function */ 669 moused(); 670 } 671 672 if (rodent.mfd != -1) 673 close(rodent.mfd); 674 if (rodent.cfd != -1) 675 close(rodent.cfd); 676 rodent.mfd = rodent.cfd = -1; 677 } 678 /* NOT REACHED */ 679 680 exit(0); 681 } 682 683 static void 684 moused(void) 685 { 686 struct mouse_info mouse; 687 mousestatus_t action; /* original mouse action */ 688 mousestatus_t action2; /* mapped action */ 689 fd_set fds; 690 u_char b; 691 FILE *fp; 692 693 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 694 logerr(1, "cannot open /dev/consolectl", 0); 695 696 if (!nodaemon && !background) 697 if (daemon(0, 0)) { 698 logerr(1, "failed to become a daemon", 0); 699 } else { 700 background = TRUE; 701 fp = fopen(pidfile, "w"); 702 if (fp != NULL) { 703 fprintf(fp, "%d\n", getpid()); 704 fclose(fp); 705 } 706 } 707 708 /* clear mouse data */ 709 bzero(&action, sizeof(action)); 710 bzero(&action2, sizeof(action2)); 711 bzero(&buttonstate, sizeof(buttonstate)); 712 bzero(&mouse, sizeof(mouse)); 713 714 /* choose which ioctl command to use */ 715 mouse.operation = MOUSE_MOTION_EVENT; 716 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 717 718 /* process mouse data */ 719 for (;;) { 720 721 FD_ZERO(&fds); 722 FD_SET(rodent.mfd, &fds); 723 if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds); 724 if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds); 725 726 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 727 logwarn("failed to read from mouse", 0); 728 729 /* MouseRemote client connect/disconnect */ 730 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 731 mremote_clientchg(TRUE); 732 continue; 733 } 734 735 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 736 mremote_clientchg(FALSE); 737 continue; 738 } 739 740 /* mouse event */ 741 read(rodent.mfd, &b, 1); 742 if (r_protocol(b, &action)) { /* handler detected action */ 743 r_map(&action, &action2); 744 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 745 action2.button, action2.dx, action2.dy, action2.dz); 746 747 if (extioctl) { 748 r_click(&action2); 749 if (action2.flags & MOUSE_POSCHANGED) { 750 mouse.operation = MOUSE_MOTION_EVENT; 751 mouse.u.data.buttons = action2.button; 752 mouse.u.data.x = action2.dx; 753 mouse.u.data.y = action2.dy; 754 mouse.u.data.z = action2.dz; 755 if (debug < 2) 756 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 757 } 758 } else { 759 mouse.operation = MOUSE_ACTION; 760 mouse.u.data.buttons = action2.button; 761 mouse.u.data.x = action2.dx; 762 mouse.u.data.y = action2.dy; 763 mouse.u.data.z = action2.dz; 764 if (debug < 2) 765 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 766 } 767 768 /* 769 * If the Z axis movement is mapped to a imaginary physical 770 * button, we need to cook up a corresponding button `up' event 771 * after sending a button `down' event. 772 */ 773 if ((rodent.zmap > 0) && (action.dz != 0)) { 774 action.obutton = action.button; 775 action.dx = action.dy = action.dz = 0; 776 r_map(&action, &action2); 777 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 778 action2.button, action2.dx, action2.dy, action2.dz); 779 780 if (extioctl) { 781 r_click(&action2); 782 } else { 783 mouse.operation = MOUSE_ACTION; 784 mouse.u.data.buttons = action2.button; 785 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 786 if (debug < 2) 787 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 788 } 789 } 790 } 791 } 792 /* NOT REACHED */ 793 } 794 795 static void 796 hup(int sig) 797 { 798 longjmp(env, 1); 799 } 800 801 static void 802 cleanup(int sig) 803 { 804 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 805 unlink(_PATH_MOUSEREMOTE); 806 exit(0); 807 } 808 809 /** 810 ** usage 811 ** 812 ** Complain, and free the CPU for more worthy tasks 813 **/ 814 static void 815 usage(void) 816 { 817 fprintf(stderr, "%s\n%s\n%s\n", 818 "usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 819 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>] -p <port>", 820 " moused [-d] -i <info> -p <port>"); 821 exit(1); 822 } 823 824 /** 825 ** Mouse interface code, courtesy of XFree86 3.1.2. 826 ** 827 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 828 ** to clean, reformat and rationalise naming, it's quite possible that 829 ** some things in here have been broken. 830 ** 831 ** I hope not 8) 832 ** 833 ** The following code is derived from a module marked : 834 **/ 835 836 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 837 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 838 17:03:40 dawes Exp $ */ 839 /* 840 * 841 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 842 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 843 * 844 * Permission to use, copy, modify, distribute, and sell this software and its 845 * documentation for any purpose is hereby granted without fee, provided that 846 * the above copyright notice appear in all copies and that both that 847 * copyright notice and this permission notice appear in supporting 848 * documentation, and that the names of Thomas Roell and David Dawes not be 849 * used in advertising or publicity pertaining to distribution of the 850 * software without specific, written prior permission. Thomas Roell 851 * and David Dawes makes no representations about the suitability of this 852 * software for any purpose. It is provided "as is" without express or 853 * implied warranty. 854 * 855 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 856 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 857 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 858 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 859 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 860 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 861 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 862 * 863 */ 864 865 /** 866 ** GlidePoint support from XFree86 3.2. 867 ** Derived from the module: 868 **/ 869 870 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 871 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 872 873 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 874 static unsigned char proto[][7] = { 875 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 876 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 877 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 878 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 879 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 880 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 881 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 882 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 883 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 884 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 885 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 886 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 887 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 888 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 889 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 890 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 891 #if notyet 892 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 893 #endif 894 }; 895 static unsigned char cur_proto[7]; 896 897 static int 898 r_identify(void) 899 { 900 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 901 pnpid_t pnpid; 902 symtab_t *t; 903 int level; 904 int len; 905 906 /* set the driver operation level, if applicable */ 907 if (rodent.level < 0) 908 rodent.level = 1; 909 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 910 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 911 912 /* 913 * Interrogate the driver and get some intelligence on the device... 914 * The following ioctl functions are not always supported by device 915 * drivers. When the driver doesn't support them, we just trust the 916 * user to supply valid information. 917 */ 918 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 919 rodent.hw.model = MOUSE_MODEL_GENERIC; 920 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 921 922 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 923 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 924 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 925 rodent.mode.rate = -1; 926 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 927 rodent.mode.accelfactor = 0; 928 rodent.mode.level = 0; 929 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 930 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 931 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 932 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 933 return MOUSE_PROTO_UNKNOWN; 934 } else { 935 /* INPORT and BUS are the same... */ 936 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 937 rodent.mode.protocol = MOUSE_PROTO_BUS; 938 if (rodent.mode.protocol != rodent.rtype) { 939 /* Hmm, the driver doesn't agree with the user... */ 940 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 941 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 942 r_name(rodent.mode.protocol), r_name(rodent.rtype), 943 r_name(rodent.mode.protocol)); 944 rodent.rtype = rodent.mode.protocol; 945 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 946 } 947 } 948 cur_proto[4] = rodent.mode.packetsize; 949 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 950 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 951 } 952 953 /* maybe this is an PnP mouse... */ 954 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 955 956 if (rodent.flags & NoPnP) 957 return rodent.rtype; 958 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 959 return rodent.rtype; 960 961 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 962 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 963 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 964 pnpid.ndescription, pnpid.ndescription, pnpid.description); 965 966 /* we have a valid PnP serial device ID */ 967 rodent.hw.iftype = MOUSE_IF_SERIAL; 968 t = pnpproto(&pnpid); 969 if (t != NULL) { 970 rodent.mode.protocol = t->val; 971 rodent.hw.model = t->val2; 972 } else { 973 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 974 } 975 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 976 rodent.mode.protocol = MOUSE_PROTO_BUS; 977 978 /* make final adjustment */ 979 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 980 if (rodent.mode.protocol != rodent.rtype) { 981 /* Hmm, the device doesn't agree with the user... */ 982 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 983 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 984 r_name(rodent.mode.protocol), r_name(rodent.rtype), 985 r_name(rodent.mode.protocol)); 986 rodent.rtype = rodent.mode.protocol; 987 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 988 } 989 } 990 } 991 992 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 993 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 994 cur_proto[4], cur_proto[5], cur_proto[6]); 995 996 return rodent.rtype; 997 } 998 999 static char * 1000 r_if(int iftype) 1001 { 1002 char *s; 1003 1004 s = gettokenname(rifs, iftype); 1005 return (s == NULL) ? "unknown" : s; 1006 } 1007 1008 static char * 1009 r_name(int type) 1010 { 1011 return ((type == MOUSE_PROTO_UNKNOWN) 1012 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1013 ? "unknown" : rnames[type]; 1014 } 1015 1016 static char * 1017 r_model(int model) 1018 { 1019 char *s; 1020 1021 s = gettokenname(rmodels, model); 1022 return (s == NULL) ? "unknown" : s; 1023 } 1024 1025 static void 1026 r_init(void) 1027 { 1028 fd_set fds; 1029 char *s; 1030 char c; 1031 int i; 1032 1033 /** 1034 ** This comment is a little out of context here, but it contains 1035 ** some useful information... 1036 ******************************************************************** 1037 ** 1038 ** The following lines take care of the Logitech MouseMan protocols. 1039 ** 1040 ** NOTE: There are different versions of both MouseMan and TrackMan! 1041 ** Hence I add another protocol P_LOGIMAN, which the user can 1042 ** specify as MouseMan in his XF86Config file. This entry was 1043 ** formerly handled as a special case of P_MS. However, people 1044 ** who don't have the middle button problem, can still specify 1045 ** Microsoft and use P_MS. 1046 ** 1047 ** By default, these mice should use a 3 byte Microsoft protocol 1048 ** plus a 4th byte for the middle button. However, the mouse might 1049 ** have switched to a different protocol before we use it, so I send 1050 ** the proper sequence just in case. 1051 ** 1052 ** NOTE: - all commands to (at least the European) MouseMan have to 1053 ** be sent at 1200 Baud. 1054 ** - each command starts with a '*'. 1055 ** - whenever the MouseMan receives a '*', it will switch back 1056 ** to 1200 Baud. Hence I have to select the desired protocol 1057 ** first, then select the baud rate. 1058 ** 1059 ** The protocols supported by the (European) MouseMan are: 1060 ** - 5 byte packed binary protocol, as with the Mouse Systems 1061 ** mouse. Selected by sequence "*U". 1062 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1063 ** by sequence "*V". 1064 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1065 ** Selected by sequence "*X". 1066 ** 1067 ** The following baud rates are supported: 1068 ** - 1200 Baud (default). Selected by sequence "*n". 1069 ** - 9600 Baud. Selected by sequence "*q". 1070 ** 1071 ** Selecting a sample rate is no longer supported with the MouseMan! 1072 ** Some additional lines in xf86Config.c take care of ill configured 1073 ** baud rates and sample rates. (The user will get an error.) 1074 */ 1075 1076 switch (rodent.rtype) { 1077 1078 case MOUSE_PROTO_LOGI: 1079 /* 1080 * The baud rate selection command must be sent at the current 1081 * baud rate; try all likely settings 1082 */ 1083 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1084 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1085 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1086 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1087 /* select MM series data format */ 1088 write(rodent.mfd, "S", 1); 1089 setmousespeed(rodent.baudrate, rodent.baudrate, 1090 rodentcflags[MOUSE_PROTO_MM]); 1091 /* select report rate/frequency */ 1092 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1093 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1094 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1095 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1096 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1097 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1098 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1099 else write(rodent.mfd, "N", 1); 1100 break; 1101 1102 case MOUSE_PROTO_LOGIMOUSEMAN: 1103 /* The command must always be sent at 1200 baud */ 1104 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1105 write(rodent.mfd, "*X", 2); 1106 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1107 break; 1108 1109 case MOUSE_PROTO_HITTAB: 1110 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1111 1112 /* 1113 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1114 * The tablet must be configured to be in MM mode, NO parity, 1115 * Binary Format. xf86Info.sampleRate controls the sensativity 1116 * of the tablet. We only use this tablet for it's 4-button puck 1117 * so we don't run in "Absolute Mode" 1118 */ 1119 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1120 usleep(50000); 1121 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1122 usleep(50000); 1123 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1124 usleep(50000); 1125 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1126 usleep(50000); 1127 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1128 usleep(50000); 1129 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1130 usleep(50000); 1131 1132 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1133 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1134 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1135 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1136 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1137 else if (rodent.resolution <= 40) c = 'g'; 1138 else if (rodent.resolution <= 100) c = 'd'; 1139 else if (rodent.resolution <= 200) c = 'e'; 1140 else if (rodent.resolution <= 500) c = 'h'; 1141 else if (rodent.resolution <= 1000) c = 'j'; 1142 else c = 'd'; 1143 write(rodent.mfd, &c, 1); 1144 usleep(50000); 1145 1146 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1147 break; 1148 1149 case MOUSE_PROTO_THINK: 1150 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1151 /* the PnP ID string may be sent again, discard it */ 1152 usleep(200000); 1153 i = FREAD; 1154 ioctl(rodent.mfd, TIOCFLUSH, &i); 1155 /* send the command to initialize the beast */ 1156 for (s = "E5E5"; *s; ++s) { 1157 write(rodent.mfd, s, 1); 1158 FD_ZERO(&fds); 1159 FD_SET(rodent.mfd, &fds); 1160 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1161 break; 1162 read(rodent.mfd, &c, 1); 1163 debug("%c", c); 1164 if (c != *s) 1165 break; 1166 } 1167 break; 1168 1169 case MOUSE_PROTO_MSC: 1170 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1171 if (rodent.flags & ClearDTR) { 1172 i = TIOCM_DTR; 1173 ioctl(rodent.mfd, TIOCMBIC, &i); 1174 } 1175 if (rodent.flags & ClearRTS) { 1176 i = TIOCM_RTS; 1177 ioctl(rodent.mfd, TIOCMBIC, &i); 1178 } 1179 break; 1180 1181 case MOUSE_PROTO_SYSMOUSE: 1182 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1183 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1184 /* fall through */ 1185 1186 case MOUSE_PROTO_BUS: 1187 case MOUSE_PROTO_INPORT: 1188 case MOUSE_PROTO_PS2: 1189 if (rodent.rate >= 0) 1190 rodent.mode.rate = rodent.rate; 1191 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1192 rodent.mode.resolution = rodent.resolution; 1193 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1194 break; 1195 1196 case MOUSE_PROTO_X10MOUSEREM: 1197 mremote_serversetup(); 1198 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1199 break; 1200 1201 1202 default: 1203 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1204 break; 1205 } 1206 } 1207 1208 static int 1209 r_protocol(u_char rBuf, mousestatus_t *act) 1210 { 1211 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1212 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1213 IntelliMouse, Thinking Mouse */ 1214 0, 1215 MOUSE_BUTTON3DOWN, 1216 MOUSE_BUTTON1DOWN, 1217 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1218 }; 1219 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1220 Thinking Mouse */ 1221 0, 1222 MOUSE_BUTTON4DOWN, 1223 MOUSE_BUTTON2DOWN, 1224 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1225 }; 1226 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1227 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1228 MouseMan+ */ 1229 0, 1230 MOUSE_BUTTON2DOWN, 1231 MOUSE_BUTTON4DOWN, 1232 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1233 }; 1234 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1235 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1236 Bus, sysmouse */ 1237 0, 1238 MOUSE_BUTTON3DOWN, 1239 MOUSE_BUTTON2DOWN, 1240 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1241 MOUSE_BUTTON1DOWN, 1242 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1243 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1244 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1245 }; 1246 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1247 static int butmapps2[8] = { /* PS/2 */ 1248 0, 1249 MOUSE_BUTTON1DOWN, 1250 MOUSE_BUTTON3DOWN, 1251 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1252 MOUSE_BUTTON2DOWN, 1253 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1254 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1255 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1256 }; 1257 /* for Hitachi tablet */ 1258 static int butmaphit[8] = { /* MM HitTablet */ 1259 0, 1260 MOUSE_BUTTON3DOWN, 1261 MOUSE_BUTTON2DOWN, 1262 MOUSE_BUTTON1DOWN, 1263 MOUSE_BUTTON4DOWN, 1264 MOUSE_BUTTON5DOWN, 1265 MOUSE_BUTTON6DOWN, 1266 MOUSE_BUTTON7DOWN, 1267 }; 1268 static int pBufP = 0; 1269 static unsigned char pBuf[8]; 1270 1271 debug("received char 0x%x",(int)rBuf); 1272 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1273 return kidspad(rBuf, act) ; 1274 1275 /* 1276 * Hack for resyncing: We check here for a package that is: 1277 * a) illegal (detected by wrong data-package header) 1278 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1279 * c) bad header-package 1280 * 1281 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1282 * -128 are allowed, but since they are very seldom we can easily 1283 * use them as package-header with no button pressed. 1284 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1285 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1286 * checking data bytes. 1287 * For resyncing a PS/2 mouse we require the two most significant 1288 * bits in the header byte to be 0. These are the overflow bits, 1289 * and in case of an overflow we actually lose sync. Overflows 1290 * are very rare, however, and we quickly gain sync again after 1291 * an overflow condition. This is the best we can do. (Actually, 1292 * we could use bit 0x08 in the header byte for resyncing, since 1293 * that bit is supposed to be always on, but nobody told 1294 * Microsoft...) 1295 */ 1296 1297 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1298 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1299 { 1300 pBufP = 0; /* skip package */ 1301 } 1302 1303 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1304 return 0; 1305 1306 /* is there an extra data byte? */ 1307 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1308 { 1309 /* 1310 * Hack for Logitech MouseMan Mouse - Middle button 1311 * 1312 * Unfortunately this mouse has variable length packets: the standard 1313 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1314 * middle button status changes. 1315 * 1316 * We have already processed the standard packet with the movement 1317 * and button info. Now post an event message with the old status 1318 * of the left and right buttons and the updated middle button. 1319 */ 1320 1321 /* 1322 * Even worse, different MouseMen and TrackMen differ in the 4th 1323 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1324 * 0x02/0x22, so I have to strip off the lower bits. 1325 * 1326 * [JCH-96/01/21] 1327 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1328 * and it is activated by tapping the glidepad with the finger! 8^) 1329 * We map it to bit bit3, and the reverse map in xf86Events just has 1330 * to be extended so that it is identified as Button 4. The lower 1331 * half of the reverse-map may remain unchanged. 1332 */ 1333 1334 /* 1335 * [KY-97/08/03] 1336 * Receive the fourth byte only when preceeding three bytes have 1337 * been detected (pBufP >= cur_proto[4]). In the previous 1338 * versions, the test was pBufP == 0; thus, we may have mistakingly 1339 * received a byte even if we didn't see anything preceeding 1340 * the byte. 1341 */ 1342 1343 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1344 pBufP = 0; 1345 return 0; 1346 } 1347 1348 switch (rodent.rtype) { 1349 #if notyet 1350 case MOUSE_PROTO_MARIQUA: 1351 /* 1352 * This mouse has 16! buttons in addition to the standard 1353 * three of them. They return 0x10 though 0x1f in the 1354 * so-called `ten key' mode and 0x30 though 0x3f in the 1355 * `function key' mode. As there are only 31 bits for 1356 * button state (including the standard three), we ignore 1357 * the bit 0x20 and don't distinguish the two modes. 1358 */ 1359 act->dx = act->dy = act->dz = 0; 1360 act->obutton = act->button; 1361 rBuf &= 0x1f; 1362 act->button = (1 << (rBuf - 13)) 1363 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1364 /* 1365 * FIXME: this is a button "down" event. There needs to be 1366 * a corresponding button "up" event... XXX 1367 */ 1368 break; 1369 #endif /* notyet */ 1370 1371 /* 1372 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1373 * always send the fourth byte, whereas the fourth byte is 1374 * optional for GlidePoint and ThinkingMouse. The fourth byte 1375 * is also optional for MouseMan+ and FirstMouse+ in their 1376 * native mode. It is always sent if they are in the IntelliMouse 1377 * compatible mode. 1378 */ 1379 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1380 MouseMan+ */ 1381 act->dx = act->dy = 0; 1382 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1383 act->obutton = act->button; 1384 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1385 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1386 break; 1387 1388 default: 1389 act->dx = act->dy = act->dz = 0; 1390 act->obutton = act->button; 1391 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1392 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1393 break; 1394 } 1395 1396 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1397 | (act->obutton ^ act->button); 1398 pBufP = 0; 1399 return act->flags; 1400 } 1401 1402 if (pBufP >= cur_proto[4]) 1403 pBufP = 0; 1404 pBuf[pBufP++] = rBuf; 1405 if (pBufP != cur_proto[4]) 1406 return 0; 1407 1408 /* 1409 * assembly full package 1410 */ 1411 1412 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1413 cur_proto[4], 1414 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1415 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1416 1417 act->dz = 0; 1418 act->obutton = act->button; 1419 switch (rodent.rtype) 1420 { 1421 case MOUSE_PROTO_MS: /* Microsoft */ 1422 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1423 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1424 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1425 if (rodent.flags & ChordMiddle) 1426 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1427 ? MOUSE_BUTTON2DOWN 1428 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1429 else 1430 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1431 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1432 1433 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1434 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1435 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1436 if (rodent.mremcfd >= 0) { 1437 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1438 (pBuf[1] & 0x3F)); 1439 write( rodent.mremcfd, &key, 1 ); 1440 } 1441 return 0; 1442 } 1443 1444 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1445 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1446 break; 1447 1448 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1449 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1450 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1451 MouseMan+ */ 1452 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1453 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1454 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1455 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1456 break; 1457 1458 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1459 #if notyet 1460 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1461 #endif 1462 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1463 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1464 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1465 break; 1466 1467 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1468 act->button = butmaphit[pBuf[0] & 0x07]; 1469 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1470 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1471 break; 1472 1473 case MOUSE_PROTO_MM: /* MM Series */ 1474 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1475 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1476 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1477 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1478 break; 1479 1480 case MOUSE_PROTO_BUS: /* Bus */ 1481 case MOUSE_PROTO_INPORT: /* InPort */ 1482 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1483 act->dx = (char)pBuf[1]; 1484 act->dy = - (char)pBuf[2]; 1485 break; 1486 1487 case MOUSE_PROTO_PS2: /* PS/2 */ 1488 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1489 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1490 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1491 /* 1492 * Moused usually operates the psm driver at the operation level 1 1493 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1494 * The following code takes effect only when the user explicitly 1495 * requets the level 2 at which wheel movement and additional button 1496 * actions are encoded in model-dependent formats. At the level 0 1497 * the following code is no-op because the psm driver says the model 1498 * is MOUSE_MODEL_GENERIC. 1499 */ 1500 switch (rodent.hw.model) { 1501 case MOUSE_MODEL_INTELLI: 1502 case MOUSE_MODEL_NET: 1503 /* wheel data is in the fourth byte */ 1504 act->dz = (char)pBuf[3]; 1505 break; 1506 case MOUSE_MODEL_MOUSEMANPLUS: 1507 if ((pBuf[0] & ~MOUSE_PS2_BUTTONS) == 0xc8) { 1508 /* the extended data packet encodes button and wheel events */ 1509 act->dx = act->dy = 0; 1510 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1511 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1512 act->button |= ((pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1513 ? MOUSE_BUTTON4DOWN : 0); 1514 } else { 1515 /* preserve button states */ 1516 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1517 } 1518 break; 1519 case MOUSE_MODEL_GLIDEPOINT: 1520 /* `tapping' action */ 1521 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1522 break; 1523 case MOUSE_MODEL_NETSCROLL: 1524 /* three addtional bytes encode button and wheel events */ 1525 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1526 ? MOUSE_BUTTON4DOWN : 0; 1527 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1528 break; 1529 case MOUSE_MODEL_THINK: 1530 /* the fourth button state in the first byte */ 1531 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1532 break; 1533 case MOUSE_MODEL_GENERIC: 1534 default: 1535 break; 1536 } 1537 break; 1538 1539 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1540 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1541 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1542 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1543 if (rodent.level == 1) { 1544 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1545 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1546 } 1547 break; 1548 1549 default: 1550 return 0; 1551 } 1552 /* 1553 * We don't reset pBufP here yet, as there may be an additional data 1554 * byte in some protocols. See above. 1555 */ 1556 1557 /* has something changed? */ 1558 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1559 | (act->obutton ^ act->button); 1560 1561 if (rodent.flags & Emulate3Button) { 1562 if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1563 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1564 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1565 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1566 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN); 1567 act->button |= MOUSE_BUTTON2DOWN; 1568 } else if ((act->obutton & MOUSE_BUTTON2DOWN) 1569 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1570 != (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1571 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN 1572 | MOUSE_BUTTON3DOWN); 1573 } 1574 act->flags &= MOUSE_POSCHANGED; 1575 act->flags |= act->obutton ^ act->button; 1576 } 1577 1578 return act->flags; 1579 } 1580 1581 /* phisical to logical button mapping */ 1582 static int p2l[MOUSE_MAXBUTTON] = { 1583 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1584 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1585 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1586 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1587 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1588 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1589 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1590 0x10000000, 0x20000000, 0x40000000, 1591 }; 1592 1593 static char * 1594 skipspace(char *s) 1595 { 1596 while(isspace(*s)) 1597 ++s; 1598 return s; 1599 } 1600 1601 static int 1602 r_installmap(char *arg) 1603 { 1604 int pbutton; 1605 int lbutton; 1606 char *s; 1607 1608 while (*arg) { 1609 arg = skipspace(arg); 1610 s = arg; 1611 while (isdigit(*arg)) 1612 ++arg; 1613 arg = skipspace(arg); 1614 if ((arg <= s) || (*arg != '=')) 1615 return FALSE; 1616 lbutton = atoi(s); 1617 1618 arg = skipspace(++arg); 1619 s = arg; 1620 while (isdigit(*arg)) 1621 ++arg; 1622 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 1623 return FALSE; 1624 pbutton = atoi(s); 1625 1626 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 1627 return FALSE; 1628 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 1629 return FALSE; 1630 p2l[pbutton - 1] = 1 << (lbutton - 1); 1631 } 1632 1633 return TRUE; 1634 } 1635 1636 static void 1637 r_map(mousestatus_t *act1, mousestatus_t *act2) 1638 { 1639 register int pb; 1640 register int pbuttons; 1641 int lbuttons; 1642 1643 pbuttons = act1->button; 1644 lbuttons = 0; 1645 1646 act2->obutton = act2->button; 1647 if (pbuttons & rodent.wmode) { 1648 pbuttons &= ~rodent.wmode; 1649 act1->dz = act1->dy; 1650 act1->dx = 0; 1651 act1->dy = 0; 1652 } 1653 act2->dx = act1->dx; 1654 act2->dy = act1->dy; 1655 act2->dz = act1->dz; 1656 1657 switch (rodent.zmap) { 1658 case 0: /* do nothing */ 1659 break; 1660 case MOUSE_XAXIS: 1661 if (act1->dz != 0) { 1662 act2->dx = act1->dz; 1663 act2->dz = 0; 1664 } 1665 break; 1666 case MOUSE_YAXIS: 1667 if (act1->dz != 0) { 1668 act2->dy = act1->dz; 1669 act2->dz = 0; 1670 } 1671 break; 1672 default: /* buttons */ 1673 pbuttons &= ~(rodent.zmap | (rodent.zmap << 1)); 1674 if (act1->dz < 0) 1675 pbuttons |= rodent.zmap; 1676 else if (act1->dz > 0) 1677 pbuttons |= (rodent.zmap << 1); 1678 act2->dz = 0; 1679 break; 1680 } 1681 1682 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 1683 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 1684 pbuttons >>= 1; 1685 } 1686 act2->button = lbuttons; 1687 1688 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 1689 | (act2->obutton ^ act2->button); 1690 } 1691 1692 static void 1693 r_click(mousestatus_t *act) 1694 { 1695 struct mouse_info mouse; 1696 struct timeval tv; 1697 struct timeval tv1; 1698 struct timeval tv2; 1699 struct timezone tz; 1700 int button; 1701 int mask; 1702 int i; 1703 1704 mask = act->flags & MOUSE_BUTTONS; 1705 if (mask == 0) 1706 return; 1707 1708 gettimeofday(&tv1, &tz); 1709 tv2.tv_sec = rodent.clickthreshold/1000; 1710 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 1711 timersub(&tv1, &tv2, &tv); 1712 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 1713 button = MOUSE_BUTTON1DOWN; 1714 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 1715 if (mask & 1) { 1716 if (act->button & button) { 1717 /* the button is down */ 1718 debug(" : %ld %ld", 1719 buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec); 1720 if (timercmp(&tv, &buttonstate[i].tv, >)) { 1721 buttonstate[i].tv.tv_sec = 0; 1722 buttonstate[i].tv.tv_usec = 0; 1723 buttonstate[i].count = 1; 1724 } else { 1725 ++buttonstate[i].count; 1726 } 1727 mouse.u.event.value = buttonstate[i].count; 1728 } else { 1729 /* the button is up */ 1730 buttonstate[i].tv = tv1; 1731 mouse.u.event.value = 0; 1732 } 1733 mouse.operation = MOUSE_BUTTON_EVENT; 1734 mouse.u.event.id = button; 1735 if (debug < 2) 1736 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1737 debug("button %d count %d", i + 1, mouse.u.event.value); 1738 } 1739 button <<= 1; 1740 mask >>= 1; 1741 } 1742 } 1743 1744 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 1745 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 1746 /* 1747 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1748 * 1749 * Permission to use, copy, modify, distribute, and sell this software and its 1750 * documentation for any purpose is hereby granted without fee, provided that 1751 * the above copyright notice appear in all copies and that both that 1752 * copyright notice and this permission notice appear in supporting 1753 * documentation, and that the name of David Dawes 1754 * not be used in advertising or publicity pertaining to distribution of 1755 * the software without specific, written prior permission. 1756 * David Dawes makes no representations about the suitability of this 1757 * software for any purpose. It is provided "as is" without express or 1758 * implied warranty. 1759 * 1760 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 1761 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1762 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 1763 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1764 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1765 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1766 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1767 * 1768 */ 1769 1770 1771 static void 1772 setmousespeed(int old, int new, unsigned cflag) 1773 { 1774 struct termios tty; 1775 char *c; 1776 1777 if (tcgetattr(rodent.mfd, &tty) < 0) 1778 { 1779 logwarn("unable to get status of mouse fd", 0); 1780 return; 1781 } 1782 1783 tty.c_iflag = IGNBRK | IGNPAR; 1784 tty.c_oflag = 0; 1785 tty.c_lflag = 0; 1786 tty.c_cflag = (tcflag_t)cflag; 1787 tty.c_cc[VTIME] = 0; 1788 tty.c_cc[VMIN] = 1; 1789 1790 switch (old) 1791 { 1792 case 9600: 1793 cfsetispeed(&tty, B9600); 1794 cfsetospeed(&tty, B9600); 1795 break; 1796 case 4800: 1797 cfsetispeed(&tty, B4800); 1798 cfsetospeed(&tty, B4800); 1799 break; 1800 case 2400: 1801 cfsetispeed(&tty, B2400); 1802 cfsetospeed(&tty, B2400); 1803 break; 1804 case 1200: 1805 default: 1806 cfsetispeed(&tty, B1200); 1807 cfsetospeed(&tty, B1200); 1808 } 1809 1810 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1811 { 1812 logwarn("unable to set status of mouse fd", 0); 1813 return; 1814 } 1815 1816 switch (new) 1817 { 1818 case 9600: 1819 c = "*q"; 1820 cfsetispeed(&tty, B9600); 1821 cfsetospeed(&tty, B9600); 1822 break; 1823 case 4800: 1824 c = "*p"; 1825 cfsetispeed(&tty, B4800); 1826 cfsetospeed(&tty, B4800); 1827 break; 1828 case 2400: 1829 c = "*o"; 1830 cfsetispeed(&tty, B2400); 1831 cfsetospeed(&tty, B2400); 1832 break; 1833 case 1200: 1834 default: 1835 c = "*n"; 1836 cfsetispeed(&tty, B1200); 1837 cfsetospeed(&tty, B1200); 1838 } 1839 1840 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 1841 || rodent.rtype == MOUSE_PROTO_LOGI) 1842 { 1843 if (write(rodent.mfd, c, 2) != 2) 1844 { 1845 logwarn("unable to write to mouse fd", 0); 1846 return; 1847 } 1848 } 1849 usleep(100000); 1850 1851 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 1852 logwarn("unable to set status of mouse fd", 0); 1853 } 1854 1855 /* 1856 * PnP COM device support 1857 * 1858 * It's a simplistic implementation, but it works :-) 1859 * KY, 31/7/97. 1860 */ 1861 1862 /* 1863 * Try to elicit a PnP ID as described in 1864 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 1865 * rev 1.00", 1995. 1866 * 1867 * The routine does not fully implement the COM Enumerator as par Section 1868 * 2.1 of the document. In particular, we don't have idle state in which 1869 * the driver software monitors the com port for dynamic connection or 1870 * removal of a device at the port, because `moused' simply quits if no 1871 * device is found. 1872 * 1873 * In addition, as PnP COM device enumeration procedure slightly has 1874 * changed since its first publication, devices which follow earlier 1875 * revisions of the above spec. may fail to respond if the rev 1.0 1876 * procedure is used. XXX 1877 */ 1878 static int 1879 pnpwakeup1(void) 1880 { 1881 struct timeval timeout; 1882 fd_set fds; 1883 int i; 1884 1885 /* 1886 * This is the procedure described in rev 1.0 of PnP COM device spec. 1887 * Unfortunately, some devices which comform to earlier revisions of 1888 * the spec gets confused and do not return the ID string... 1889 */ 1890 debug("PnP COM device rev 1.0 probe..."); 1891 1892 /* port initialization (2.1.2) */ 1893 ioctl(rodent.mfd, TIOCMGET, &i); 1894 i |= TIOCM_DTR; /* DTR = 1 */ 1895 i &= ~TIOCM_RTS; /* RTS = 0 */ 1896 ioctl(rodent.mfd, TIOCMSET, &i); 1897 usleep(240000); 1898 1899 /* 1900 * The PnP COM device spec. dictates that the mouse must set DSR 1901 * in response to DTR (by hardware or by software) and that if DSR is 1902 * not asserted, the host computer should think that there is no device 1903 * at this serial port. But some mice just don't do that... 1904 */ 1905 ioctl(rodent.mfd, TIOCMGET, &i); 1906 debug("modem status 0%o", i); 1907 if ((i & TIOCM_DSR) == 0) 1908 return FALSE; 1909 1910 /* port setup, 1st phase (2.1.3) */ 1911 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 1912 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 1913 ioctl(rodent.mfd, TIOCMBIC, &i); 1914 usleep(240000); 1915 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 1916 ioctl(rodent.mfd, TIOCMBIS, &i); 1917 usleep(240000); 1918 1919 /* wait for response, 1st phase (2.1.4) */ 1920 i = FREAD; 1921 ioctl(rodent.mfd, TIOCFLUSH, &i); 1922 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1923 ioctl(rodent.mfd, TIOCMBIS, &i); 1924 1925 /* try to read something */ 1926 FD_ZERO(&fds); 1927 FD_SET(rodent.mfd, &fds); 1928 timeout.tv_sec = 0; 1929 timeout.tv_usec = 240000; 1930 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 1931 debug("pnpwakeup1(): valid response in first phase."); 1932 return TRUE; 1933 } 1934 1935 /* port setup, 2nd phase (2.1.5) */ 1936 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 1937 ioctl(rodent.mfd, TIOCMBIC, &i); 1938 usleep(240000); 1939 1940 /* wait for respose, 2nd phase (2.1.6) */ 1941 i = FREAD; 1942 ioctl(rodent.mfd, TIOCFLUSH, &i); 1943 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1944 ioctl(rodent.mfd, TIOCMBIS, &i); 1945 1946 /* try to read something */ 1947 FD_ZERO(&fds); 1948 FD_SET(rodent.mfd, &fds); 1949 timeout.tv_sec = 0; 1950 timeout.tv_usec = 240000; 1951 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 1952 debug("pnpwakeup1(): valid response in second phase."); 1953 return TRUE; 1954 } 1955 1956 return FALSE; 1957 } 1958 1959 static int 1960 pnpwakeup2(void) 1961 { 1962 struct timeval timeout; 1963 fd_set fds; 1964 int i; 1965 1966 /* 1967 * This is a simplified procedure; it simply toggles RTS. 1968 */ 1969 debug("alternate probe..."); 1970 1971 ioctl(rodent.mfd, TIOCMGET, &i); 1972 i |= TIOCM_DTR; /* DTR = 1 */ 1973 i &= ~TIOCM_RTS; /* RTS = 0 */ 1974 ioctl(rodent.mfd, TIOCMSET, &i); 1975 usleep(240000); 1976 1977 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 1978 1979 /* wait for respose */ 1980 i = FREAD; 1981 ioctl(rodent.mfd, TIOCFLUSH, &i); 1982 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 1983 ioctl(rodent.mfd, TIOCMBIS, &i); 1984 1985 /* try to read something */ 1986 FD_ZERO(&fds); 1987 FD_SET(rodent.mfd, &fds); 1988 timeout.tv_sec = 0; 1989 timeout.tv_usec = 240000; 1990 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 1991 debug("pnpwakeup2(): valid response."); 1992 return TRUE; 1993 } 1994 1995 return FALSE; 1996 } 1997 1998 static int 1999 pnpgets(char *buf) 2000 { 2001 struct timeval timeout; 2002 fd_set fds; 2003 int begin; 2004 int i; 2005 char c; 2006 2007 if (!pnpwakeup1() && !pnpwakeup2()) { 2008 /* 2009 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2010 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2011 * assuming there is something at the port even if it didn't 2012 * respond to the PnP enumeration procedure. 2013 */ 2014 disconnect_idle: 2015 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2016 ioctl(rodent.mfd, TIOCMBIS, &i); 2017 return 0; 2018 } 2019 2020 /* collect PnP COM device ID (2.1.7) */ 2021 begin = -1; 2022 i = 0; 2023 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2024 while (read(rodent.mfd, &c, 1) == 1) { 2025 /* we may see "M", or "M3..." before `Begin ID' */ 2026 buf[i++] = c; 2027 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2028 debug("begin-id %02x", c); 2029 begin = i - 1; 2030 break; 2031 } 2032 debug("%c %02x", c, c); 2033 if (i >= 256) 2034 break; 2035 } 2036 if (begin < 0) { 2037 /* we haven't seen `Begin ID' in time... */ 2038 goto connect_idle; 2039 } 2040 2041 ++c; /* make it `End ID' */ 2042 for (;;) { 2043 FD_ZERO(&fds); 2044 FD_SET(rodent.mfd, &fds); 2045 timeout.tv_sec = 0; 2046 timeout.tv_usec = 240000; 2047 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2048 break; 2049 2050 read(rodent.mfd, &buf[i], 1); 2051 if (buf[i++] == c) /* End ID */ 2052 break; 2053 if (i >= 256) 2054 break; 2055 } 2056 if (begin > 0) { 2057 i -= begin; 2058 bcopy(&buf[begin], &buf[0], i); 2059 } 2060 /* string may not be human readable... */ 2061 debug("len:%d, '%-*.*s'", i, i, i, buf); 2062 2063 if (buf[i - 1] == c) 2064 return i; /* a valid PnP string */ 2065 2066 /* 2067 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2068 * in idle state. But, `moused' shall leave the modem control lines 2069 * as they are. See above. 2070 */ 2071 connect_idle: 2072 2073 /* we may still have something in the buffer */ 2074 return ((i > 0) ? i : 0); 2075 } 2076 2077 static int 2078 pnpparse(pnpid_t *id, char *buf, int len) 2079 { 2080 char s[3]; 2081 int offset; 2082 int sum = 0; 2083 int i, j; 2084 2085 id->revision = 0; 2086 id->eisaid = NULL; 2087 id->serial = NULL; 2088 id->class = NULL; 2089 id->compat = NULL; 2090 id->description = NULL; 2091 id->neisaid = 0; 2092 id->nserial = 0; 2093 id->nclass = 0; 2094 id->ncompat = 0; 2095 id->ndescription = 0; 2096 2097 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2098 /* non-PnP mice */ 2099 switch(buf[0]) { 2100 default: 2101 return FALSE; 2102 case 'M': /* Microsoft */ 2103 id->eisaid = "PNP0F01"; 2104 break; 2105 case 'H': /* MouseSystems */ 2106 id->eisaid = "PNP0F04"; 2107 break; 2108 } 2109 id->neisaid = strlen(id->eisaid); 2110 id->class = "MOUSE"; 2111 id->nclass = strlen(id->class); 2112 debug("non-PnP mouse '%c'", buf[0]); 2113 return TRUE; 2114 } 2115 2116 /* PnP mice */ 2117 offset = 0x28 - buf[0]; 2118 2119 /* calculate checksum */ 2120 for (i = 0; i < len - 3; ++i) { 2121 sum += buf[i]; 2122 buf[i] += offset; 2123 } 2124 sum += buf[len - 1]; 2125 for (; i < len; ++i) 2126 buf[i] += offset; 2127 debug("PnP ID string: '%*.*s'", len, len, buf); 2128 2129 /* revision */ 2130 buf[1] -= offset; 2131 buf[2] -= offset; 2132 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2133 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2134 2135 /* EISA vender and product ID */ 2136 id->eisaid = &buf[3]; 2137 id->neisaid = 7; 2138 2139 /* option strings */ 2140 i = 10; 2141 if (buf[i] == '\\') { 2142 /* device serial # */ 2143 for (j = ++i; i < len; ++i) { 2144 if (buf[i] == '\\') 2145 break; 2146 } 2147 if (i >= len) 2148 i -= 3; 2149 if (i - j == 8) { 2150 id->serial = &buf[j]; 2151 id->nserial = 8; 2152 } 2153 } 2154 if (buf[i] == '\\') { 2155 /* PnP class */ 2156 for (j = ++i; i < len; ++i) { 2157 if (buf[i] == '\\') 2158 break; 2159 } 2160 if (i >= len) 2161 i -= 3; 2162 if (i > j + 1) { 2163 id->class = &buf[j]; 2164 id->nclass = i - j; 2165 } 2166 } 2167 if (buf[i] == '\\') { 2168 /* compatible driver */ 2169 for (j = ++i; i < len; ++i) { 2170 if (buf[i] == '\\') 2171 break; 2172 } 2173 /* 2174 * PnP COM spec prior to v0.96 allowed '*' in this field, 2175 * it's not allowed now; just igore it. 2176 */ 2177 if (buf[j] == '*') 2178 ++j; 2179 if (i >= len) 2180 i -= 3; 2181 if (i > j + 1) { 2182 id->compat = &buf[j]; 2183 id->ncompat = i - j; 2184 } 2185 } 2186 if (buf[i] == '\\') { 2187 /* product description */ 2188 for (j = ++i; i < len; ++i) { 2189 if (buf[i] == ';') 2190 break; 2191 } 2192 if (i >= len) 2193 i -= 3; 2194 if (i > j + 1) { 2195 id->description = &buf[j]; 2196 id->ndescription = i - j; 2197 } 2198 } 2199 2200 /* checksum exists if there are any optional fields */ 2201 if ((id->nserial > 0) || (id->nclass > 0) 2202 || (id->ncompat > 0) || (id->ndescription > 0)) { 2203 debug("PnP checksum: 0x%X", sum); 2204 sprintf(s, "%02X", sum & 0x0ff); 2205 if (strncmp(s, &buf[len - 3], 2) != 0) { 2206 #if 0 2207 /* 2208 * I found some mice do not comply with the PnP COM device 2209 * spec regarding checksum... XXX 2210 */ 2211 logwarnx("PnP checksum error", 0); 2212 return FALSE; 2213 #endif 2214 } 2215 } 2216 2217 return TRUE; 2218 } 2219 2220 static symtab_t * 2221 pnpproto(pnpid_t *id) 2222 { 2223 symtab_t *t; 2224 int i, j; 2225 2226 if (id->nclass > 0) 2227 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2228 strncmp(id->class, "TABLET", id->nclass) != 0) 2229 /* this is not a mouse! */ 2230 return NULL; 2231 2232 if (id->neisaid > 0) { 2233 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2234 if (t->val != MOUSE_PROTO_UNKNOWN) 2235 return t; 2236 } 2237 2238 /* 2239 * The 'Compatible drivers' field may contain more than one 2240 * ID separated by ','. 2241 */ 2242 if (id->ncompat <= 0) 2243 return NULL; 2244 for (i = 0; i < id->ncompat; ++i) { 2245 for (j = i; id->compat[i] != ','; ++i) 2246 if (i >= id->ncompat) 2247 break; 2248 if (i > j) { 2249 t = gettoken(pnpprod, id->compat + j, i - j); 2250 if (t->val != MOUSE_PROTO_UNKNOWN) 2251 return t; 2252 } 2253 } 2254 2255 return NULL; 2256 } 2257 2258 /* name/val mapping */ 2259 2260 static symtab_t * 2261 gettoken(symtab_t *tab, char *s, int len) 2262 { 2263 int i; 2264 2265 for (i = 0; tab[i].name != NULL; ++i) { 2266 if (strncmp(tab[i].name, s, len) == 0) 2267 break; 2268 } 2269 return &tab[i]; 2270 } 2271 2272 static char * 2273 gettokenname(symtab_t *tab, int val) 2274 { 2275 int i; 2276 2277 for (i = 0; tab[i].name != NULL; ++i) { 2278 if (tab[i].val == val) 2279 return tab[i].name; 2280 } 2281 return NULL; 2282 } 2283 2284 2285 /* 2286 * code to read from the Genius Kidspad tablet. 2287 2288 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2289 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2290 9600, 8 bit, parity odd. 2291 2292 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2293 the proximity, tip and button info: 2294 (byte0 & 0x1) true = tip pressed 2295 (byte0 & 0x2) true = button pressed 2296 (byte0 & 0x40) false = pen in proximity of tablet. 2297 2298 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2299 2300 Only absolute coordinates are returned, so we use the following approach: 2301 we store the last coordinates sent when the pen went out of the tablet, 2302 2303 2304 * 2305 */ 2306 2307 typedef enum { 2308 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2309 } k_status ; 2310 2311 static int 2312 kidspad(u_char rxc, mousestatus_t *act) 2313 { 2314 static buf[5]; 2315 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2316 static k_status status = S_IDLE ; 2317 static struct timeval old, now ; 2318 static int x_idle = -1, y_idle = -1 ; 2319 2320 int deltat, x, y ; 2321 2322 if (buflen > 0 && (rxc & 0x80) ) { 2323 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2324 buflen = 0 ; 2325 } 2326 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2327 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2328 return 0 ; /* invalid code, no action */ 2329 } 2330 buf[buflen++] = rxc ; 2331 if (buflen < 5) 2332 return 0 ; 2333 2334 buflen = 0 ; /* for next time... */ 2335 2336 x = buf[1]+128*(buf[2] - 7) ; 2337 if (x < 0) x = 0 ; 2338 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2339 if (y < 0) y = 0 ; 2340 2341 x /= 8 ; 2342 y /= 8 ; 2343 2344 act->flags = 0 ; 2345 act->obutton = act->button ; 2346 act->dx = act->dy = act->dz = 0 ; 2347 gettimeofday(&now, NULL); 2348 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2349 status = S_IDLE ; 2350 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2351 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2352 status = S_PROXY ; 2353 x_prev = x ; 2354 y_prev = y ; 2355 } 2356 old = now ; 2357 act->dx = x - x_prev ; 2358 act->dy = y - y_prev ; 2359 if (act->dx || act->dy) 2360 act->flags |= MOUSE_POSCHANGED ; 2361 x_prev = x ; 2362 y_prev = y ; 2363 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2364 act->button = 0 ; 2365 if ( buf[0] & 0x01 ) /* tip pressed */ 2366 act->button |= MOUSE_BUTTON1DOWN ; 2367 if ( buf[0] & 0x02 ) /* button pressed */ 2368 act->button |= MOUSE_BUTTON2DOWN ; 2369 act->flags |= MOUSE_BUTTONSCHANGED ; 2370 } 2371 b_prev = buf[0] ; 2372 return act->flags ; 2373 } 2374 2375 static void 2376 mremote_serversetup() 2377 { 2378 struct sockaddr_un ad; 2379 2380 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2381 unlink(_PATH_MOUSEREMOTE); 2382 2383 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2384 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2385 2386 umask(0111); 2387 2388 bzero(&ad, sizeof(ad)); 2389 ad.sun_family = AF_UNIX; 2390 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2391 #ifndef SUN_LEN 2392 #define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2393 strlen((unp)->path) ) 2394 #endif 2395 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2396 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2397 2398 listen(rodent.mremsfd, 1); 2399 } 2400 2401 static void 2402 mremote_clientchg(int add) 2403 { 2404 struct sockaddr_un ad; 2405 int ad_len, fd; 2406 2407 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2408 return; 2409 2410 if ( add ) { 2411 /* Accept client connection, if we don't already have one */ 2412 ad_len = sizeof(ad); 2413 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2414 if (fd < 0) 2415 logwarnx("failed accept on mouse remote socket"); 2416 2417 if ( rodent.mremcfd < 0 ) { 2418 rodent.mremcfd = fd; 2419 debug("remote client connect...accepted"); 2420 } 2421 else { 2422 close(fd); 2423 debug("another remote client connect...disconnected"); 2424 } 2425 } 2426 else { 2427 /* Client disconnected */ 2428 debug("remote client disconnected"); 2429 close( rodent.mremcfd ); 2430 rodent.mremcfd = -1; 2431 } 2432 } 2433 2434 2435