moused.c revision 58328
1264377Sdes/** 2113908Sdes ** Copyright (c) 1995 Michael Smith, All rights reserved. 3113908Sdes ** 4113908Sdes ** Redistribution and use in source and binary forms, with or without 5113908Sdes ** modification, are permitted provided that the following conditions 6124208Sdes ** are met: 7124208Sdes ** 1. Redistributions of source code must retain the above copyright 8146998Sdes ** notice, this list of conditions and the following disclaimer as 9124208Sdes ** the first lines of this file unmodified. 10124208Sdes ** 2. Redistributions in binary form must reproduce the above copyright 11124208Sdes ** notice, this list of conditions and the following disclaimer in the 12124208Sdes ** documentation and/or other materials provided with the distribution. 13124208Sdes ** 3. All advertising materials mentioning features or use of this software 14124208Sdes ** must display the following acknowledgment: 15124208Sdes ** This product includes software developed by Michael Smith. 16124208Sdes ** 4. The name of the author may not be used to endorse or promote products 17124208Sdes ** derived from this software without specific prior written permission. 18124208Sdes ** 19124208Sdes ** 20124208Sdes ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY 21124208Sdes ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22262566Sdes ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23262566Sdes ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR 24262566Sdes ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25262566Sdes ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26262566Sdes ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 27262566Sdes ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28262566Sdes ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 29126274Sdes ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30126274Sdes ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31126274Sdes ** 32126274Sdes **/ 33126274Sdes 34126274Sdes/** 35126274Sdes ** MOUSED.C 36126274Sdes ** 37126274Sdes ** Mouse daemon : listens to a serial port, the bus mouse interface, or 38113908Sdes ** the PS/2 mouse port for mouse data stream, interprets data and passes 39113908Sdes ** ioctls off to the console driver. 40113908Sdes ** 41113908Sdes ** The mouse interface functions are derived closely from the mouse 42113908Sdes ** handler in the XFree86 X server. Many thanks to the XFree86 people 43113908Sdes ** for their great work! 44113908Sdes ** 45113908Sdes **/ 46113908Sdes 47113908Sdes#ifndef lint 48262566Sdesstatic const char rcsid[] = 49262566Sdes "$FreeBSD: head/usr.sbin/moused/moused.c 58328 2000-03-20 08:11:11Z yokota $"; 50262566Sdes#endif /* not lint */ 51113908Sdes 52218767Sdes#include <ctype.h> 53113908Sdes#include <err.h> 54113908Sdes#include <errno.h> 55113908Sdes#include <fcntl.h> 56113908Sdes#include <limits.h> 57113908Sdes#include <stdio.h> 58113908Sdes#include <stdlib.h> 59113908Sdes#include <stdarg.h> 60113908Sdes#include <string.h> 61113908Sdes#include <ctype.h> 62#include <signal.h> 63#include <setjmp.h> 64#include <termios.h> 65#include <syslog.h> 66 67#include <machine/console.h> 68#include <machine/mouse.h> 69 70#include <sys/types.h> 71#include <sys/time.h> 72#include <sys/socket.h> 73#include <sys/un.h> 74#include <unistd.h> 75 76#define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 77 78#define TRUE 1 79#define FALSE 0 80 81#define MOUSE_XAXIS (-1) 82#define MOUSE_YAXIS (-2) 83 84/* Logitech PS2++ protocol */ 85#define MOUSE_PS2PLUS_CHECKBITS(b) \ 86 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 87#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 88 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 89 90#define ChordMiddle 0x0001 91#define Emulate3Button 0x0002 92#define ClearDTR 0x0004 93#define ClearRTS 0x0008 94#define NoPnP 0x0010 95 96#define ID_NONE 0 97#define ID_PORT 1 98#define ID_IF 2 99#define ID_TYPE 4 100#define ID_MODEL 8 101#define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 102 103#define debug(fmt,args...) \ 104 if (debug&&nodaemon) warnx(fmt, ##args) 105 106#define logerr(e, fmt, args...) { \ 107 if (background) { \ 108 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 109 exit(e); \ 110 } else \ 111 err(e, fmt, ##args); \ 112} 113 114#define logerrx(e, fmt, args...) { \ 115 if (background) { \ 116 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 117 exit(e); \ 118 } else \ 119 errx(e, fmt, ##args); \ 120} 121 122#define logwarn(fmt, args...) { \ 123 if (background) \ 124 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 125 else \ 126 warn(fmt, ##args); \ 127} 128 129#define logwarnx(fmt, args...) { \ 130 if (background) \ 131 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 132 else \ 133 warnx(fmt, ##args); \ 134} 135 136/* structures */ 137 138/* symbol table entry */ 139typedef struct { 140 char *name; 141 int val; 142 int val2; 143} symtab_t; 144 145/* serial PnP ID string */ 146typedef struct { 147 int revision; /* PnP revision, 100 for 1.00 */ 148 char *eisaid; /* EISA ID including mfr ID and product ID */ 149 char *serial; /* serial No, optional */ 150 char *class; /* device class, optional */ 151 char *compat; /* list of compatible drivers, optional */ 152 char *description; /* product description, optional */ 153 int neisaid; /* length of the above fields... */ 154 int nserial; 155 int nclass; 156 int ncompat; 157 int ndescription; 158} pnpid_t; 159 160/* global variables */ 161 162int debug = 0; 163int nodaemon = FALSE; 164int background = FALSE; 165int identify = ID_NONE; 166int extioctl = FALSE; 167char *pidfile = "/var/run/moused.pid"; 168 169/* local variables */ 170 171/* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 172static symtab_t rifs[] = { 173 { "serial", MOUSE_IF_SERIAL }, 174 { "bus", MOUSE_IF_BUS }, 175 { "inport", MOUSE_IF_INPORT }, 176 { "ps/2", MOUSE_IF_PS2 }, 177 { "sysmouse", MOUSE_IF_SYSMOUSE }, 178 { "usb", MOUSE_IF_USB }, 179 { NULL, MOUSE_IF_UNKNOWN }, 180}; 181 182/* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 183static char *rnames[] = { 184 "microsoft", 185 "mousesystems", 186 "logitech", 187 "mmseries", 188 "mouseman", 189 "busmouse", 190 "inportmouse", 191 "ps/2", 192 "mmhitab", 193 "glidepoint", 194 "intellimouse", 195 "thinkingmouse", 196 "sysmouse", 197 "x10mouseremote", 198 "kidspad", 199#if notyet 200 "mariqua", 201#endif 202 NULL 203}; 204 205/* models */ 206static symtab_t rmodels[] = { 207 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 208 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 209 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 210 { "ThinkingMouse", MOUSE_MODEL_THINK }, 211 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 212 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 213 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 214 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 215 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 216 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 217 { "4D Mouse", MOUSE_MODEL_4D }, 218 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 219 { "generic", MOUSE_MODEL_GENERIC }, 220 { NULL, MOUSE_MODEL_UNKNOWN }, 221}; 222 223/* PnP EISA/product IDs */ 224static symtab_t pnpprod[] = { 225 /* Kensignton ThinkingMouse */ 226 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 227 /* MS IntelliMouse */ 228 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 229 /* MS IntelliMouse TrackBall */ 230 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 231 /* Tremon Wheel Mouse MUSD */ 232 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 233 /* Genius PnP Mouse */ 234 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 235 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 236 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 237 /* Genius NetMouse */ 238 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 239 /* Genius Kidspad, Easypad and other tablets */ 240 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 241 /* Genius EZScroll */ 242 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 243 /* Logitech Cordless MouseMan Wheel */ 244 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 245 /* Logitech MouseMan (new 4 button model) */ 246 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 247 /* Logitech MouseMan+ */ 248 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 249 /* Logitech FirstMouse+ */ 250 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 251 /* Logitech serial */ 252 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 253 /* A4 Tech 4D/4D+ Mouse */ 254 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 255 /* 8D Scroll Mouse */ 256 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 257 /* Mitsumi Wireless Scroll Mouse */ 258 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 259 260 /* MS bus */ 261 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 262 /* MS serial */ 263 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 264 /* MS InPort */ 265 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 266 /* MS PS/2 */ 267 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 268 /* 269 * EzScroll returns PNP0F04 in the compatible device field; but it 270 * doesn't look compatible... XXX 271 */ 272 /* MouseSystems */ 273 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 274 /* MouseSystems */ 275 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 276#if notyet 277 /* Genius Mouse */ 278 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 279 /* Genius Mouse */ 280 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 281#endif 282 /* Logitech serial */ 283 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 284 /* MS BallPoint serial */ 285 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 286 /* MS PnP serial */ 287 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 288 /* MS PnP BallPoint serial */ 289 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 290 /* MS serial comatible */ 291 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 292 /* MS InPort comatible */ 293 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 294 /* MS PS/2 comatible */ 295 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 296 /* MS BallPoint comatible */ 297 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 298#if notyet 299 /* TI QuickPort */ 300 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 301#endif 302 /* MS bus comatible */ 303 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 304 /* Logitech PS/2 */ 305 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 306 /* PS/2 */ 307 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 308#if notyet 309 /* MS Kids Mouse */ 310 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 311#endif 312 /* Logitech bus */ 313 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 314#if notyet 315 /* Logitech SWIFT */ 316 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 317#endif 318 /* Logitech serial compat */ 319 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 320 /* Logitech bus compatible */ 321 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 322 /* Logitech PS/2 compatible */ 323 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 324#if notyet 325 /* Logitech SWIFT compatible */ 326 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 327 /* HP Omnibook */ 328 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 329 /* Compaq LTE TrackBall PS/2 */ 330 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 331 /* Compaq LTE TrackBall serial */ 332 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 333 /* MS Kidts Trackball */ 334 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 335#endif 336 /* Interlink VersaPad */ 337 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 338 339 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 340}; 341 342/* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 343static unsigned short rodentcflags[] = 344{ 345 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 346 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 347 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 348 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 349 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 350 0, /* Bus */ 351 0, /* InPort */ 352 0, /* PS/2 */ 353 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 354 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 355 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 356 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 357 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 358 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 359 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 360 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 361#if notyet 362 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 363#endif 364}; 365 366static struct rodentparam { 367 int flags; 368 char *portname; /* /dev/XXX */ 369 int rtype; /* MOUSE_PROTO_XXX */ 370 int level; /* operation level: 0 or greater */ 371 int baudrate; 372 int rate; /* report rate */ 373 int resolution; /* MOUSE_RES_XXX or a positive number */ 374 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 375 int wmode; /* wheel mode button number */ 376 int mfd; /* mouse file descriptor */ 377 int cfd; /* /dev/consolectl file descriptor */ 378 int mremsfd; /* mouse remote server file descriptor */ 379 int mremcfd; /* mouse remote client file descriptor */ 380 long clickthreshold; /* double click speed in msec */ 381 mousehw_t hw; /* mouse device hardware information */ 382 mousemode_t mode; /* protocol information */ 383} rodent = { 384 flags : 0, 385 portname : NULL, 386 rtype : MOUSE_PROTO_UNKNOWN, 387 level : -1, 388 baudrate : 1200, 389 rate : 0, 390 resolution : MOUSE_RES_UNKNOWN, 391 zmap: { 0, 0, 0, 0 }, 392 wmode: 0, 393 mfd : -1, 394 cfd : -1, 395 mremsfd : -1, 396 mremcfd : -1, 397 clickthreshold : 500, /* 0.5 sec */ 398}; 399 400/* button status */ 401static struct { 402 int count; /* 0: up, 1: single click, 2: double click,... */ 403 struct timeval tv; /* timestamp on the last `up' event */ 404} buttonstate[MOUSE_MAXBUTTON]; 405 406static jmp_buf env; 407 408/* function prototypes */ 409 410static void moused(void); 411static void hup(int sig); 412static void cleanup(int sig); 413static void usage(void); 414 415static int r_identify(void); 416static char *r_if(int type); 417static char *r_name(int type); 418static char *r_model(int model); 419static void r_init(void); 420static int r_protocol(u_char b, mousestatus_t *act); 421static int r_installmap(char *arg); 422static void r_map(mousestatus_t *act1, mousestatus_t *act2); 423static void r_click(mousestatus_t *act); 424static void setmousespeed(int old, int new, unsigned cflag); 425 426static int pnpwakeup1(void); 427static int pnpwakeup2(void); 428static int pnpgets(char *buf); 429static int pnpparse(pnpid_t *id, char *buf, int len); 430static symtab_t *pnpproto(pnpid_t *id); 431 432static symtab_t *gettoken(symtab_t *tab, char *s, int len); 433static char *gettokenname(symtab_t *tab, int val); 434 435static void mremote_serversetup(); 436static void mremote_clientchg(int add); 437 438static int kidspad(u_char rxc, mousestatus_t *act); 439 440int 441main(int argc, char *argv[]) 442{ 443 int c; 444 int i; 445 int j; 446 447 while((c = getopt(argc,argv,"3C:DF:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 448 switch(c) { 449 450 case '3': 451 rodent.flags |= Emulate3Button; 452 break; 453 454 case 'c': 455 rodent.flags |= ChordMiddle; 456 break; 457 458 case 'd': 459 ++debug; 460 break; 461 462 case 'f': 463 nodaemon = TRUE; 464 break; 465 466 case 'i': 467 if (strcmp(optarg, "all") == 0) 468 identify = ID_ALL; 469 else if (strcmp(optarg, "port") == 0) 470 identify = ID_PORT; 471 else if (strcmp(optarg, "if") == 0) 472 identify = ID_IF; 473 else if (strcmp(optarg, "type") == 0) 474 identify = ID_TYPE; 475 else if (strcmp(optarg, "model") == 0) 476 identify = ID_MODEL; 477 else { 478 warnx("invalid argument `%s'", optarg); 479 usage(); 480 } 481 nodaemon = TRUE; 482 break; 483 484 case 'l': 485 rodent.level = atoi(optarg); 486 if ((rodent.level < 0) || (rodent.level > 4)) { 487 warnx("invalid argument `%s'", optarg); 488 usage(); 489 } 490 break; 491 492 case 'm': 493 if (!r_installmap(optarg)) { 494 warnx("invalid argument `%s'", optarg); 495 usage(); 496 } 497 break; 498 499 case 'p': 500 rodent.portname = optarg; 501 break; 502 503 case 'r': 504 if (strcmp(optarg, "high") == 0) 505 rodent.resolution = MOUSE_RES_HIGH; 506 else if (strcmp(optarg, "medium-high") == 0) 507 rodent.resolution = MOUSE_RES_HIGH; 508 else if (strcmp(optarg, "medium-low") == 0) 509 rodent.resolution = MOUSE_RES_MEDIUMLOW; 510 else if (strcmp(optarg, "low") == 0) 511 rodent.resolution = MOUSE_RES_LOW; 512 else if (strcmp(optarg, "default") == 0) 513 rodent.resolution = MOUSE_RES_DEFAULT; 514 else { 515 rodent.resolution = atoi(optarg); 516 if (rodent.resolution <= 0) { 517 warnx("invalid argument `%s'", optarg); 518 usage(); 519 } 520 } 521 break; 522 523 case 's': 524 rodent.baudrate = 9600; 525 break; 526 527 case 'w': 528 i = atoi(optarg); 529 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 530 warnx("invalid argument `%s'", optarg); 531 usage(); 532 } 533 rodent.wmode = 1 << (i - 1); 534 break; 535 536 case 'z': 537 if (strcmp(optarg, "x") == 0) 538 rodent.zmap[0] = MOUSE_XAXIS; 539 else if (strcmp(optarg, "y") == 0) 540 rodent.zmap[0] = MOUSE_YAXIS; 541 else { 542 i = atoi(optarg); 543 /* 544 * Use button i for negative Z axis movement and 545 * button (i + 1) for positive Z axis movement. 546 */ 547 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 548 warnx("invalid argument `%s'", optarg); 549 usage(); 550 } 551 rodent.zmap[0] = 1 << (i - 1); 552 rodent.zmap[1] = 1 << i; 553 printf("optind: %d, optarg: '%s'\n", optind, optarg); 554 for (j = 1; j < 4; ++j) { 555 if ((optind >= argc) || !isdigit(*argv[optind])) 556 break; 557 i = atoi(argv[optind]); 558 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 559 warnx("invalid argument `%s'", argv[optind]); 560 usage(); 561 } 562 rodent.zmap[j] = 1 << (i - 1); 563 ++optind; 564 } 565 if (rodent.zmap[3] == 0) 566 rodent.zmap[3] = rodent.zmap[2] << 1; 567 /* 568 * If the second pair of mapping is not specified, 569 * make it the same as the first pair. 570 */ 571 if (rodent.zmap[2] == 0) 572 rodent.zmap[2] = rodent.zmap[0]; 573 if (rodent.zmap[3] == 0) 574 rodent.zmap[3] = rodent.zmap[1]; 575 } 576 break; 577 578 case 'C': 579 rodent.clickthreshold = atoi(optarg); 580 if ((rodent.clickthreshold < 0) || 581 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 582 warnx("invalid argument `%s'", optarg); 583 usage(); 584 } 585 break; 586 587 case 'D': 588 rodent.flags |= ClearDTR; 589 break; 590 591 case 'F': 592 rodent.rate = atoi(optarg); 593 if (rodent.rate <= 0) { 594 warnx("invalid argument `%s'", optarg); 595 usage(); 596 } 597 break; 598 599 case 'I': 600 pidfile = optarg; 601 break; 602 603 case 'P': 604 rodent.flags |= NoPnP; 605 break; 606 607 case 'R': 608 rodent.flags |= ClearRTS; 609 break; 610 611 case 'S': 612 rodent.baudrate = atoi(optarg); 613 if (rodent.baudrate <= 0) { 614 warnx("invalid argument `%s'", optarg); 615 usage(); 616 } 617 debug("rodent baudrate %d", rodent.baudrate); 618 break; 619 620 case 't': 621 if (strcmp(optarg, "auto") == 0) { 622 rodent.rtype = MOUSE_PROTO_UNKNOWN; 623 rodent.flags &= ~NoPnP; 624 rodent.level = -1; 625 break; 626 } 627 for (i = 0; rnames[i]; i++) 628 if (strcmp(optarg, rnames[i]) == 0) { 629 rodent.rtype = i; 630 rodent.flags |= NoPnP; 631 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 632 break; 633 } 634 if (rnames[i]) 635 break; 636 warnx("no such mouse type `%s'", optarg); 637 usage(); 638 639 case 'h': 640 case '?': 641 default: 642 usage(); 643 } 644 645 /* the default port name */ 646 switch(rodent.rtype) { 647 648 case MOUSE_PROTO_INPORT: 649 /* INPORT and BUS are the same... */ 650 rodent.rtype = MOUSE_PROTO_BUS; 651 /* FALL THROUGH */ 652 case MOUSE_PROTO_BUS: 653 if (!rodent.portname) 654 rodent.portname = "/dev/mse0"; 655 break; 656 657 case MOUSE_PROTO_PS2: 658 if (!rodent.portname) 659 rodent.portname = "/dev/psm0"; 660 break; 661 662 default: 663 if (rodent.portname) 664 break; 665 warnx("no port name specified"); 666 usage(); 667 } 668 669 for (;;) { 670 if (setjmp(env) == 0) { 671 signal(SIGHUP, hup); 672 signal(SIGINT , cleanup); 673 signal(SIGQUIT, cleanup); 674 signal(SIGTERM, cleanup); 675 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 676 == -1) 677 logerr(1, "unable to open %s", rodent.portname); 678 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 679 logwarnx("cannot determine mouse type on %s", rodent.portname); 680 close(rodent.mfd); 681 rodent.mfd = -1; 682 } 683 684 /* print some information */ 685 if (identify != ID_NONE) { 686 if (identify == ID_ALL) 687 printf("%s %s %s %s\n", 688 rodent.portname, r_if(rodent.hw.iftype), 689 r_name(rodent.rtype), r_model(rodent.hw.model)); 690 else if (identify & ID_PORT) 691 printf("%s\n", rodent.portname); 692 else if (identify & ID_IF) 693 printf("%s\n", r_if(rodent.hw.iftype)); 694 else if (identify & ID_TYPE) 695 printf("%s\n", r_name(rodent.rtype)); 696 else if (identify & ID_MODEL) 697 printf("%s\n", r_model(rodent.hw.model)); 698 exit(0); 699 } else { 700 debug("port: %s interface: %s type: %s model: %s", 701 rodent.portname, r_if(rodent.hw.iftype), 702 r_name(rodent.rtype), r_model(rodent.hw.model)); 703 } 704 705 if (rodent.mfd == -1) { 706 /* 707 * We cannot continue because of error. Exit if the 708 * program has not become a daemon. Otherwise, block 709 * until the the user corrects the problem and issues SIGHUP. 710 */ 711 if (!background) 712 exit(1); 713 sigpause(0); 714 } 715 716 r_init(); /* call init function */ 717 moused(); 718 } 719 720 if (rodent.mfd != -1) 721 close(rodent.mfd); 722 if (rodent.cfd != -1) 723 close(rodent.cfd); 724 rodent.mfd = rodent.cfd = -1; 725 } 726 /* NOT REACHED */ 727 728 exit(0); 729} 730 731static void 732moused(void) 733{ 734 struct mouse_info mouse; 735 mousestatus_t action; /* original mouse action */ 736 mousestatus_t action2; /* mapped action */ 737 fd_set fds; 738 u_char b; 739 FILE *fp; 740 741 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 742 logerr(1, "cannot open /dev/consolectl", 0); 743 744 if (!nodaemon && !background) 745 if (daemon(0, 0)) { 746 logerr(1, "failed to become a daemon", 0); 747 } else { 748 background = TRUE; 749 fp = fopen(pidfile, "w"); 750 if (fp != NULL) { 751 fprintf(fp, "%d\n", getpid()); 752 fclose(fp); 753 } 754 } 755 756 /* clear mouse data */ 757 bzero(&action, sizeof(action)); 758 bzero(&action2, sizeof(action2)); 759 bzero(&buttonstate, sizeof(buttonstate)); 760 bzero(&mouse, sizeof(mouse)); 761 762 /* choose which ioctl command to use */ 763 mouse.operation = MOUSE_MOTION_EVENT; 764 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 765 766 /* process mouse data */ 767 for (;;) { 768 769 FD_ZERO(&fds); 770 FD_SET(rodent.mfd, &fds); 771 if (rodent.mremsfd >= 0) FD_SET(rodent.mremsfd, &fds); 772 if (rodent.mremcfd >= 0) FD_SET(rodent.mremcfd, &fds); 773 774 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 775 logwarn("failed to read from mouse", 0); 776 777 /* MouseRemote client connect/disconnect */ 778 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 779 mremote_clientchg(TRUE); 780 continue; 781 } 782 783 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 784 mremote_clientchg(FALSE); 785 continue; 786 } 787 788 /* mouse event */ 789 if (read(rodent.mfd, &b, 1) == -1) 790 return; /* file seems to be closed on us */ 791 792 if (r_protocol(b, &action)) { /* handler detected action */ 793 r_map(&action, &action2); 794 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 795 action2.button, action2.dx, action2.dy, action2.dz); 796 797 if (extioctl) { 798 r_click(&action2); 799 if (action2.flags & MOUSE_POSCHANGED) { 800 mouse.operation = MOUSE_MOTION_EVENT; 801 mouse.u.data.buttons = action2.button; 802 mouse.u.data.x = action2.dx; 803 mouse.u.data.y = action2.dy; 804 mouse.u.data.z = action2.dz; 805 if (debug < 2) 806 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 807 } 808 } else { 809 mouse.operation = MOUSE_ACTION; 810 mouse.u.data.buttons = action2.button; 811 mouse.u.data.x = action2.dx; 812 mouse.u.data.y = action2.dy; 813 mouse.u.data.z = action2.dz; 814 if (debug < 2) 815 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 816 } 817 818 /* 819 * If the Z axis movement is mapped to a imaginary physical 820 * button, we need to cook up a corresponding button `up' event 821 * after sending a button `down' event. 822 */ 823 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 824 action.obutton = action.button; 825 action.dx = action.dy = action.dz = 0; 826 r_map(&action, &action2); 827 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 828 action2.button, action2.dx, action2.dy, action2.dz); 829 830 if (extioctl) { 831 r_click(&action2); 832 } else { 833 mouse.operation = MOUSE_ACTION; 834 mouse.u.data.buttons = action2.button; 835 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 836 if (debug < 2) 837 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 838 } 839 } 840 } 841 } 842 /* NOT REACHED */ 843} 844 845static void 846hup(int sig) 847{ 848 longjmp(env, 1); 849} 850 851static void 852cleanup(int sig) 853{ 854 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 855 unlink(_PATH_MOUSEREMOTE); 856 exit(0); 857} 858 859/** 860 ** usage 861 ** 862 ** Complain, and free the CPU for more worthy tasks 863 **/ 864static void 865usage(void) 866{ 867 fprintf(stderr, "%s\n%s\n%s\n", 868 "usage: moused [-3DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 869 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>] -p <port>", 870 " moused [-d] -i <info> -p <port>"); 871 exit(1); 872} 873 874/** 875 ** Mouse interface code, courtesy of XFree86 3.1.2. 876 ** 877 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 878 ** to clean, reformat and rationalise naming, it's quite possible that 879 ** some things in here have been broken. 880 ** 881 ** I hope not 8) 882 ** 883 ** The following code is derived from a module marked : 884 **/ 885 886/* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 887/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 888 17:03:40 dawes Exp $ */ 889/* 890 * 891 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 892 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 893 * 894 * Permission to use, copy, modify, distribute, and sell this software and its 895 * documentation for any purpose is hereby granted without fee, provided that 896 * the above copyright notice appear in all copies and that both that 897 * copyright notice and this permission notice appear in supporting 898 * documentation, and that the names of Thomas Roell and David Dawes not be 899 * used in advertising or publicity pertaining to distribution of the 900 * software without specific, written prior permission. Thomas Roell 901 * and David Dawes makes no representations about the suitability of this 902 * software for any purpose. It is provided "as is" without express or 903 * implied warranty. 904 * 905 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 906 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 907 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 908 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 909 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 910 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 911 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 912 * 913 */ 914 915/** 916 ** GlidePoint support from XFree86 3.2. 917 ** Derived from the module: 918 **/ 919 920/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 921/* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 922 923/* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 924static unsigned char proto[][7] = { 925 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 926 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 927 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 928 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 929 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 930 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 931 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 932 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 933 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 934 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 935 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 936 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 937 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 938 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 939 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 940 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 941 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 942#if notyet 943 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 944#endif 945}; 946static unsigned char cur_proto[7]; 947 948static int 949r_identify(void) 950{ 951 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 952 pnpid_t pnpid; 953 symtab_t *t; 954 int level; 955 int len; 956 957 /* set the driver operation level, if applicable */ 958 if (rodent.level < 0) 959 rodent.level = 1; 960 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 961 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 962 963 /* 964 * Interrogate the driver and get some intelligence on the device... 965 * The following ioctl functions are not always supported by device 966 * drivers. When the driver doesn't support them, we just trust the 967 * user to supply valid information. 968 */ 969 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 970 rodent.hw.model = MOUSE_MODEL_GENERIC; 971 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 972 973 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 974 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 975 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 976 rodent.mode.rate = -1; 977 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 978 rodent.mode.accelfactor = 0; 979 rodent.mode.level = 0; 980 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 981 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 982 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 983 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 984 return MOUSE_PROTO_UNKNOWN; 985 } else { 986 /* INPORT and BUS are the same... */ 987 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 988 rodent.mode.protocol = MOUSE_PROTO_BUS; 989 if (rodent.mode.protocol != rodent.rtype) { 990 /* Hmm, the driver doesn't agree with the user... */ 991 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 992 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 993 r_name(rodent.mode.protocol), r_name(rodent.rtype), 994 r_name(rodent.mode.protocol)); 995 rodent.rtype = rodent.mode.protocol; 996 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 997 } 998 } 999 cur_proto[4] = rodent.mode.packetsize; 1000 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1001 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1002 } 1003 1004 /* maybe this is an PnP mouse... */ 1005 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1006 1007 if (rodent.flags & NoPnP) 1008 return rodent.rtype; 1009 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1010 return rodent.rtype; 1011 1012 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1013 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1014 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1015 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1016 1017 /* we have a valid PnP serial device ID */ 1018 rodent.hw.iftype = MOUSE_IF_SERIAL; 1019 t = pnpproto(&pnpid); 1020 if (t != NULL) { 1021 rodent.mode.protocol = t->val; 1022 rodent.hw.model = t->val2; 1023 } else { 1024 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1025 } 1026 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1027 rodent.mode.protocol = MOUSE_PROTO_BUS; 1028 1029 /* make final adjustment */ 1030 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1031 if (rodent.mode.protocol != rodent.rtype) { 1032 /* Hmm, the device doesn't agree with the user... */ 1033 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1034 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1035 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1036 r_name(rodent.mode.protocol)); 1037 rodent.rtype = rodent.mode.protocol; 1038 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1039 } 1040 } 1041 } 1042 1043 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1044 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1045 cur_proto[4], cur_proto[5], cur_proto[6]); 1046 1047 return rodent.rtype; 1048} 1049 1050static char * 1051r_if(int iftype) 1052{ 1053 char *s; 1054 1055 s = gettokenname(rifs, iftype); 1056 return (s == NULL) ? "unknown" : s; 1057} 1058 1059static char * 1060r_name(int type) 1061{ 1062 return ((type == MOUSE_PROTO_UNKNOWN) 1063 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1064 ? "unknown" : rnames[type]; 1065} 1066 1067static char * 1068r_model(int model) 1069{ 1070 char *s; 1071 1072 s = gettokenname(rmodels, model); 1073 return (s == NULL) ? "unknown" : s; 1074} 1075 1076static void 1077r_init(void) 1078{ 1079 unsigned char buf[16]; /* scrach buffer */ 1080 fd_set fds; 1081 char *s; 1082 char c; 1083 int i; 1084 1085 /** 1086 ** This comment is a little out of context here, but it contains 1087 ** some useful information... 1088 ******************************************************************** 1089 ** 1090 ** The following lines take care of the Logitech MouseMan protocols. 1091 ** 1092 ** NOTE: There are different versions of both MouseMan and TrackMan! 1093 ** Hence I add another protocol P_LOGIMAN, which the user can 1094 ** specify as MouseMan in his XF86Config file. This entry was 1095 ** formerly handled as a special case of P_MS. However, people 1096 ** who don't have the middle button problem, can still specify 1097 ** Microsoft and use P_MS. 1098 ** 1099 ** By default, these mice should use a 3 byte Microsoft protocol 1100 ** plus a 4th byte for the middle button. However, the mouse might 1101 ** have switched to a different protocol before we use it, so I send 1102 ** the proper sequence just in case. 1103 ** 1104 ** NOTE: - all commands to (at least the European) MouseMan have to 1105 ** be sent at 1200 Baud. 1106 ** - each command starts with a '*'. 1107 ** - whenever the MouseMan receives a '*', it will switch back 1108 ** to 1200 Baud. Hence I have to select the desired protocol 1109 ** first, then select the baud rate. 1110 ** 1111 ** The protocols supported by the (European) MouseMan are: 1112 ** - 5 byte packed binary protocol, as with the Mouse Systems 1113 ** mouse. Selected by sequence "*U". 1114 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1115 ** by sequence "*V". 1116 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1117 ** Selected by sequence "*X". 1118 ** 1119 ** The following baud rates are supported: 1120 ** - 1200 Baud (default). Selected by sequence "*n". 1121 ** - 9600 Baud. Selected by sequence "*q". 1122 ** 1123 ** Selecting a sample rate is no longer supported with the MouseMan! 1124 ** Some additional lines in xf86Config.c take care of ill configured 1125 ** baud rates and sample rates. (The user will get an error.) 1126 */ 1127 1128 switch (rodent.rtype) { 1129 1130 case MOUSE_PROTO_LOGI: 1131 /* 1132 * The baud rate selection command must be sent at the current 1133 * baud rate; try all likely settings 1134 */ 1135 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1136 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1137 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1138 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1139 /* select MM series data format */ 1140 write(rodent.mfd, "S", 1); 1141 setmousespeed(rodent.baudrate, rodent.baudrate, 1142 rodentcflags[MOUSE_PROTO_MM]); 1143 /* select report rate/frequency */ 1144 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1145 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1146 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1147 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1148 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1149 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1150 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1151 else write(rodent.mfd, "N", 1); 1152 break; 1153 1154 case MOUSE_PROTO_LOGIMOUSEMAN: 1155 /* The command must always be sent at 1200 baud */ 1156 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1157 write(rodent.mfd, "*X", 2); 1158 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1159 break; 1160 1161 case MOUSE_PROTO_HITTAB: 1162 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1163 1164 /* 1165 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1166 * The tablet must be configured to be in MM mode, NO parity, 1167 * Binary Format. xf86Info.sampleRate controls the sensativity 1168 * of the tablet. We only use this tablet for it's 4-button puck 1169 * so we don't run in "Absolute Mode" 1170 */ 1171 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1172 usleep(50000); 1173 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1174 usleep(50000); 1175 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1176 usleep(50000); 1177 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1178 usleep(50000); 1179 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1180 usleep(50000); 1181 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1182 usleep(50000); 1183 1184 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1185 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1186 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1187 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1188 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1189 else if (rodent.resolution <= 40) c = 'g'; 1190 else if (rodent.resolution <= 100) c = 'd'; 1191 else if (rodent.resolution <= 200) c = 'e'; 1192 else if (rodent.resolution <= 500) c = 'h'; 1193 else if (rodent.resolution <= 1000) c = 'j'; 1194 else c = 'd'; 1195 write(rodent.mfd, &c, 1); 1196 usleep(50000); 1197 1198 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1199 break; 1200 1201 case MOUSE_PROTO_THINK: 1202 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1203 /* the PnP ID string may be sent again, discard it */ 1204 usleep(200000); 1205 i = FREAD; 1206 ioctl(rodent.mfd, TIOCFLUSH, &i); 1207 /* send the command to initialize the beast */ 1208 for (s = "E5E5"; *s; ++s) { 1209 write(rodent.mfd, s, 1); 1210 FD_ZERO(&fds); 1211 FD_SET(rodent.mfd, &fds); 1212 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1213 break; 1214 read(rodent.mfd, &c, 1); 1215 debug("%c", c); 1216 if (c != *s) 1217 break; 1218 } 1219 break; 1220 1221 case MOUSE_PROTO_MSC: 1222 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1223 if (rodent.flags & ClearDTR) { 1224 i = TIOCM_DTR; 1225 ioctl(rodent.mfd, TIOCMBIC, &i); 1226 } 1227 if (rodent.flags & ClearRTS) { 1228 i = TIOCM_RTS; 1229 ioctl(rodent.mfd, TIOCMBIC, &i); 1230 } 1231 break; 1232 1233 case MOUSE_PROTO_SYSMOUSE: 1234 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1235 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1236 /* fall through */ 1237 1238 case MOUSE_PROTO_BUS: 1239 case MOUSE_PROTO_INPORT: 1240 case MOUSE_PROTO_PS2: 1241 if (rodent.rate >= 0) 1242 rodent.mode.rate = rodent.rate; 1243 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1244 rodent.mode.resolution = rodent.resolution; 1245 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1246 break; 1247 1248 case MOUSE_PROTO_X10MOUSEREM: 1249 mremote_serversetup(); 1250 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1251 break; 1252 1253 1254 case MOUSE_PROTO_VERSAPAD: 1255 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1256 i = FREAD; 1257 ioctl(rodent.mfd, TIOCFLUSH, &i); 1258 for (i = 0; i < 7; ++i) { 1259 FD_ZERO(&fds); 1260 FD_SET(rodent.mfd, &fds); 1261 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1262 break; 1263 read(rodent.mfd, &c, 1); 1264 buf[i] = c; 1265 } 1266 debug("%s\n", buf); 1267 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1268 break; 1269 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1270 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1271 for (i = 0; i < 7; ++i) { 1272 FD_ZERO(&fds); 1273 FD_SET(rodent.mfd, &fds); 1274 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1275 break; 1276 read(rodent.mfd, &c, 1); 1277 debug("%c", c); 1278 if (c != buf[i]) 1279 break; 1280 } 1281 i = FREAD; 1282 ioctl(rodent.mfd, TIOCFLUSH, &i); 1283 break; 1284 1285 default: 1286 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1287 break; 1288 } 1289} 1290 1291static int 1292r_protocol(u_char rBuf, mousestatus_t *act) 1293{ 1294 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1295 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1296 IntelliMouse, Thinking Mouse */ 1297 0, 1298 MOUSE_BUTTON3DOWN, 1299 MOUSE_BUTTON1DOWN, 1300 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1301 }; 1302 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1303 Thinking Mouse */ 1304 0, 1305 MOUSE_BUTTON4DOWN, 1306 MOUSE_BUTTON2DOWN, 1307 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1308 }; 1309 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1310 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1311 MouseMan+ */ 1312 0, 1313 MOUSE_BUTTON2DOWN, 1314 MOUSE_BUTTON4DOWN, 1315 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1316 }; 1317 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1318 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1319 Bus, sysmouse */ 1320 0, 1321 MOUSE_BUTTON3DOWN, 1322 MOUSE_BUTTON2DOWN, 1323 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1324 MOUSE_BUTTON1DOWN, 1325 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1326 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1327 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1328 }; 1329 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1330 static int butmapps2[8] = { /* PS/2 */ 1331 0, 1332 MOUSE_BUTTON1DOWN, 1333 MOUSE_BUTTON3DOWN, 1334 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1335 MOUSE_BUTTON2DOWN, 1336 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1337 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1338 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1339 }; 1340 /* for Hitachi tablet */ 1341 static int butmaphit[8] = { /* MM HitTablet */ 1342 0, 1343 MOUSE_BUTTON3DOWN, 1344 MOUSE_BUTTON2DOWN, 1345 MOUSE_BUTTON1DOWN, 1346 MOUSE_BUTTON4DOWN, 1347 MOUSE_BUTTON5DOWN, 1348 MOUSE_BUTTON6DOWN, 1349 MOUSE_BUTTON7DOWN, 1350 }; 1351 /* for serial VersaPad */ 1352 static int butmapversa[8] = { /* VersaPad */ 1353 0, 1354 0, 1355 MOUSE_BUTTON3DOWN, 1356 MOUSE_BUTTON3DOWN, 1357 MOUSE_BUTTON1DOWN, 1358 MOUSE_BUTTON1DOWN, 1359 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1360 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1361 }; 1362 /* for PS/2 VersaPad */ 1363 static int butmapversaps2[8] = { /* VersaPad */ 1364 0, 1365 MOUSE_BUTTON3DOWN, 1366 0, 1367 MOUSE_BUTTON3DOWN, 1368 MOUSE_BUTTON1DOWN, 1369 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1370 MOUSE_BUTTON1DOWN, 1371 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1372 }; 1373 static int pBufP = 0; 1374 static unsigned char pBuf[8]; 1375 static int prev_x, prev_y; 1376 static int on = FALSE; 1377 int x, y; 1378 1379 debug("received char 0x%x",(int)rBuf); 1380 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1381 return kidspad(rBuf, act) ; 1382 1383 /* 1384 * Hack for resyncing: We check here for a package that is: 1385 * a) illegal (detected by wrong data-package header) 1386 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1387 * c) bad header-package 1388 * 1389 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1390 * -128 are allowed, but since they are very seldom we can easily 1391 * use them as package-header with no button pressed. 1392 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1393 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1394 * checking data bytes. 1395 * For resyncing a PS/2 mouse we require the two most significant 1396 * bits in the header byte to be 0. These are the overflow bits, 1397 * and in case of an overflow we actually lose sync. Overflows 1398 * are very rare, however, and we quickly gain sync again after 1399 * an overflow condition. This is the best we can do. (Actually, 1400 * we could use bit 0x08 in the header byte for resyncing, since 1401 * that bit is supposed to be always on, but nobody told 1402 * Microsoft...) 1403 */ 1404 1405 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1406 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1407 { 1408 pBufP = 0; /* skip package */ 1409 } 1410 1411 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1412 return 0; 1413 1414 /* is there an extra data byte? */ 1415 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1416 { 1417 /* 1418 * Hack for Logitech MouseMan Mouse - Middle button 1419 * 1420 * Unfortunately this mouse has variable length packets: the standard 1421 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1422 * middle button status changes. 1423 * 1424 * We have already processed the standard packet with the movement 1425 * and button info. Now post an event message with the old status 1426 * of the left and right buttons and the updated middle button. 1427 */ 1428 1429 /* 1430 * Even worse, different MouseMen and TrackMen differ in the 4th 1431 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1432 * 0x02/0x22, so I have to strip off the lower bits. 1433 * 1434 * [JCH-96/01/21] 1435 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1436 * and it is activated by tapping the glidepad with the finger! 8^) 1437 * We map it to bit bit3, and the reverse map in xf86Events just has 1438 * to be extended so that it is identified as Button 4. The lower 1439 * half of the reverse-map may remain unchanged. 1440 */ 1441 1442 /* 1443 * [KY-97/08/03] 1444 * Receive the fourth byte only when preceeding three bytes have 1445 * been detected (pBufP >= cur_proto[4]). In the previous 1446 * versions, the test was pBufP == 0; thus, we may have mistakingly 1447 * received a byte even if we didn't see anything preceeding 1448 * the byte. 1449 */ 1450 1451 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1452 pBufP = 0; 1453 return 0; 1454 } 1455 1456 switch (rodent.rtype) { 1457#if notyet 1458 case MOUSE_PROTO_MARIQUA: 1459 /* 1460 * This mouse has 16! buttons in addition to the standard 1461 * three of them. They return 0x10 though 0x1f in the 1462 * so-called `ten key' mode and 0x30 though 0x3f in the 1463 * `function key' mode. As there are only 31 bits for 1464 * button state (including the standard three), we ignore 1465 * the bit 0x20 and don't distinguish the two modes. 1466 */ 1467 act->dx = act->dy = act->dz = 0; 1468 act->obutton = act->button; 1469 rBuf &= 0x1f; 1470 act->button = (1 << (rBuf - 13)) 1471 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1472 /* 1473 * FIXME: this is a button "down" event. There needs to be 1474 * a corresponding button "up" event... XXX 1475 */ 1476 break; 1477#endif /* notyet */ 1478 1479 /* 1480 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1481 * always send the fourth byte, whereas the fourth byte is 1482 * optional for GlidePoint and ThinkingMouse. The fourth byte 1483 * is also optional for MouseMan+ and FirstMouse+ in their 1484 * native mode. It is always sent if they are in the IntelliMouse 1485 * compatible mode. 1486 */ 1487 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1488 MouseMan+ */ 1489 act->dx = act->dy = 0; 1490 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1491 if ((act->dz >= 7) || (act->dz <= -7)) 1492 act->dz = 0; 1493 act->obutton = act->button; 1494 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1495 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1496 break; 1497 1498 default: 1499 act->dx = act->dy = act->dz = 0; 1500 act->obutton = act->button; 1501 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1502 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1503 break; 1504 } 1505 1506 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1507 | (act->obutton ^ act->button); 1508 pBufP = 0; 1509 return act->flags; 1510 } 1511 1512 if (pBufP >= cur_proto[4]) 1513 pBufP = 0; 1514 pBuf[pBufP++] = rBuf; 1515 if (pBufP != cur_proto[4]) 1516 return 0; 1517 1518 /* 1519 * assembly full package 1520 */ 1521 1522 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1523 cur_proto[4], 1524 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1525 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1526 1527 act->dz = 0; 1528 act->obutton = act->button; 1529 switch (rodent.rtype) 1530 { 1531 case MOUSE_PROTO_MS: /* Microsoft */ 1532 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1533 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1534 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1535 if (rodent.flags & ChordMiddle) 1536 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1537 ? MOUSE_BUTTON2DOWN 1538 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1539 else 1540 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1541 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1542 1543 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1544 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1545 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1546 if (rodent.mremcfd >= 0) { 1547 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1548 (pBuf[1] & 0x3F)); 1549 write( rodent.mremcfd, &key, 1 ); 1550 } 1551 return 0; 1552 } 1553 1554 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1555 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1556 break; 1557 1558 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1559 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1560 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1561 MouseMan+ */ 1562 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1563 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1564 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1565 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1566 break; 1567 1568 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1569#if notyet 1570 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1571#endif 1572 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1573 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1574 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1575 break; 1576 1577 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1578 act->button = butmaphit[pBuf[0] & 0x07]; 1579 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1580 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1581 break; 1582 1583 case MOUSE_PROTO_MM: /* MM Series */ 1584 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1585 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1586 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1587 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1588 break; 1589 1590 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1591 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1592 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1593 act->dx = act->dy = 0; 1594 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1595 on = FALSE; 1596 break; 1597 } 1598 x = (pBuf[2] << 6) | pBuf[1]; 1599 if (x & 0x800) 1600 x -= 0x1000; 1601 y = (pBuf[4] << 6) | pBuf[3]; 1602 if (y & 0x800) 1603 y -= 0x1000; 1604 if (on) { 1605 act->dx = prev_x - x; 1606 act->dy = prev_y - y; 1607 } else { 1608 on = TRUE; 1609 } 1610 prev_x = x; 1611 prev_y = y; 1612 break; 1613 1614 case MOUSE_PROTO_BUS: /* Bus */ 1615 case MOUSE_PROTO_INPORT: /* InPort */ 1616 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1617 act->dx = (char)pBuf[1]; 1618 act->dy = - (char)pBuf[2]; 1619 break; 1620 1621 case MOUSE_PROTO_PS2: /* PS/2 */ 1622 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1623 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1624 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1625 /* 1626 * Moused usually operates the psm driver at the operation level 1 1627 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1628 * The following code takes effect only when the user explicitly 1629 * requets the level 2 at which wheel movement and additional button 1630 * actions are encoded in model-dependent formats. At the level 0 1631 * the following code is no-op because the psm driver says the model 1632 * is MOUSE_MODEL_GENERIC. 1633 */ 1634 switch (rodent.hw.model) { 1635 case MOUSE_MODEL_EXPLORER: 1636 /* wheel and additional button data is in the fourth byte */ 1637 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1638 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1639 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1640 ? MOUSE_BUTTON4DOWN : 0; 1641 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1642 ? MOUSE_BUTTON5DOWN : 0; 1643 break; 1644 case MOUSE_MODEL_INTELLI: 1645 case MOUSE_MODEL_NET: 1646 /* wheel data is in the fourth byte */ 1647 act->dz = (char)pBuf[3]; 1648 if ((act->dz >= 7) || (act->dz <= -7)) 1649 act->dz = 0; 1650 /* some compatible mice may have additional buttons */ 1651 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1652 ? MOUSE_BUTTON4DOWN : 0; 1653 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1654 ? MOUSE_BUTTON5DOWN : 0; 1655 break; 1656 case MOUSE_MODEL_MOUSEMANPLUS: 1657 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1658 && (abs(act->dx) > 191) 1659 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1660 /* the extended data packet encodes button and wheel events */ 1661 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1662 case 1: 1663 /* wheel data packet */ 1664 act->dx = act->dy = 0; 1665 if (pBuf[2] & 0x80) { 1666 /* horizontal roller count - ignore it XXX*/ 1667 } else { 1668 /* vertical roller count */ 1669 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1670 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1671 } 1672 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1673 ? MOUSE_BUTTON4DOWN : 0; 1674 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1675 ? MOUSE_BUTTON5DOWN : 0; 1676 break; 1677 case 2: 1678 /* this packet type is reserved by Logitech */ 1679 /* 1680 * IBM ScrollPoint Mouse uses this packet type to 1681 * encode both vertical and horizontal scroll movement. 1682 */ 1683 act->dx = act->dy = 0; 1684 /* horizontal roller count */ 1685 if (pBuf[2] & 0x0f) 1686 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1687 /* vertical roller count */ 1688 if (pBuf[2] & 0xf0) 1689 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1690#if 0 1691 /* vertical roller count */ 1692 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1693 ? ((pBuf[2] >> 4) & 0x0f) - 16 1694 : ((pBuf[2] >> 4) & 0x0f); 1695 /* horizontal roller count */ 1696 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1697 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1698#endif 1699 break; 1700 case 0: 1701 /* device type packet - shouldn't happen */ 1702 /* FALL THROUGH */ 1703 default: 1704 act->dx = act->dy = 0; 1705 act->button = act->obutton; 1706 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1707 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1708 pBuf[0], pBuf[1], pBuf[2]); 1709 break; 1710 } 1711 } else { 1712 /* preserve button states */ 1713 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1714 } 1715 break; 1716 case MOUSE_MODEL_GLIDEPOINT: 1717 /* `tapping' action */ 1718 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1719 break; 1720 case MOUSE_MODEL_NETSCROLL: 1721 /* three addtional bytes encode buttons and wheel events */ 1722 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1723 ? MOUSE_BUTTON4DOWN : 0; 1724 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1725 ? MOUSE_BUTTON5DOWN : 0; 1726 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1727 break; 1728 case MOUSE_MODEL_THINK: 1729 /* the fourth button state in the first byte */ 1730 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1731 break; 1732 case MOUSE_MODEL_VERSAPAD: 1733 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1734 act->button |= 1735 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1736 act->dx = act->dy = 0; 1737 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1738 on = FALSE; 1739 break; 1740 } 1741 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1742 if (x & 0x800) 1743 x -= 0x1000; 1744 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1745 if (y & 0x800) 1746 y -= 0x1000; 1747 if (on) { 1748 act->dx = prev_x - x; 1749 act->dy = prev_y - y; 1750 } else { 1751 on = TRUE; 1752 } 1753 prev_x = x; 1754 prev_y = y; 1755 break; 1756 case MOUSE_MODEL_4D: 1757 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1758 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1759 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1760 case 0x10: 1761 act->dz = 1; 1762 break; 1763 case 0x30: 1764 act->dz = -1; 1765 break; 1766 case 0x40: /* 2nd wheel rolling right XXX */ 1767 act->dz = 2; 1768 break; 1769 case 0xc0: /* 2nd wheel rolling left XXX */ 1770 act->dz = -2; 1771 break; 1772 } 1773 break; 1774 case MOUSE_MODEL_4DPLUS: 1775 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1776 act->dx = act->dy = 0; 1777 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1778 act->button |= MOUSE_BUTTON4DOWN; 1779 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1780 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1781 } else { 1782 /* preserve previous button states */ 1783 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1784 } 1785 break; 1786 case MOUSE_MODEL_GENERIC: 1787 default: 1788 break; 1789 } 1790 break; 1791 1792 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1793 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1794 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1795 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1796 if (rodent.level == 1) { 1797 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1798 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1799 } 1800 break; 1801 1802 default: 1803 return 0; 1804 } 1805 /* 1806 * We don't reset pBufP here yet, as there may be an additional data 1807 * byte in some protocols. See above. 1808 */ 1809 1810 /* has something changed? */ 1811 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1812 | (act->obutton ^ act->button); 1813 1814 if (rodent.flags & Emulate3Button) { 1815 if (((act->flags & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1816 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1817 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1818 == (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1819 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN); 1820 act->button |= MOUSE_BUTTON2DOWN; 1821 } else if ((act->obutton & MOUSE_BUTTON2DOWN) 1822 && ((act->button & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)) 1823 != (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN))) { 1824 act->button &= ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN 1825 | MOUSE_BUTTON3DOWN); 1826 } 1827 act->flags &= MOUSE_POSCHANGED; 1828 act->flags |= act->obutton ^ act->button; 1829 } 1830 1831 return act->flags; 1832} 1833 1834/* phisical to logical button mapping */ 1835static int p2l[MOUSE_MAXBUTTON] = { 1836 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1837 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1838 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1839 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1840 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1841 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1842 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1843 0x10000000, 0x20000000, 0x40000000, 1844}; 1845 1846static char * 1847skipspace(char *s) 1848{ 1849 while(isspace(*s)) 1850 ++s; 1851 return s; 1852} 1853 1854static int 1855r_installmap(char *arg) 1856{ 1857 int pbutton; 1858 int lbutton; 1859 char *s; 1860 1861 while (*arg) { 1862 arg = skipspace(arg); 1863 s = arg; 1864 while (isdigit(*arg)) 1865 ++arg; 1866 arg = skipspace(arg); 1867 if ((arg <= s) || (*arg != '=')) 1868 return FALSE; 1869 lbutton = atoi(s); 1870 1871 arg = skipspace(++arg); 1872 s = arg; 1873 while (isdigit(*arg)) 1874 ++arg; 1875 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 1876 return FALSE; 1877 pbutton = atoi(s); 1878 1879 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 1880 return FALSE; 1881 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 1882 return FALSE; 1883 p2l[pbutton - 1] = 1 << (lbutton - 1); 1884 } 1885 1886 return TRUE; 1887} 1888 1889static void 1890r_map(mousestatus_t *act1, mousestatus_t *act2) 1891{ 1892 register int pb; 1893 register int pbuttons; 1894 int lbuttons; 1895 1896 pbuttons = act1->button; 1897 lbuttons = 0; 1898 1899 act2->obutton = act2->button; 1900 if (pbuttons & rodent.wmode) { 1901 pbuttons &= ~rodent.wmode; 1902 act1->dz = act1->dy; 1903 act1->dx = 0; 1904 act1->dy = 0; 1905 } 1906 act2->dx = act1->dx; 1907 act2->dy = act1->dy; 1908 act2->dz = act1->dz; 1909 1910 switch (rodent.zmap[0]) { 1911 case 0: /* do nothing */ 1912 break; 1913 case MOUSE_XAXIS: 1914 if (act1->dz != 0) { 1915 act2->dx = act1->dz; 1916 act2->dz = 0; 1917 } 1918 break; 1919 case MOUSE_YAXIS: 1920 if (act1->dz != 0) { 1921 act2->dy = act1->dz; 1922 act2->dz = 0; 1923 } 1924 break; 1925 default: /* buttons */ 1926 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 1927 | rodent.zmap[2] | rodent.zmap[3]); 1928 if (act1->dz < -1) 1929 pbuttons |= rodent.zmap[2]; 1930 else if (act1->dz < 0) 1931 pbuttons |= rodent.zmap[0]; 1932 else if (act1->dz > 1) 1933 pbuttons |= rodent.zmap[3]; 1934 else if (act1->dz > 0) 1935 pbuttons |= rodent.zmap[1]; 1936 act2->dz = 0; 1937 break; 1938 } 1939 1940 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 1941 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 1942 pbuttons >>= 1; 1943 } 1944 act2->button = lbuttons; 1945 1946 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 1947 | (act2->obutton ^ act2->button); 1948} 1949 1950static void 1951r_click(mousestatus_t *act) 1952{ 1953 struct mouse_info mouse; 1954 struct timeval tv; 1955 struct timeval tv1; 1956 struct timeval tv2; 1957 struct timezone tz; 1958 int button; 1959 int mask; 1960 int i; 1961 1962 mask = act->flags & MOUSE_BUTTONS; 1963 if (mask == 0) 1964 return; 1965 1966 gettimeofday(&tv1, &tz); 1967 tv2.tv_sec = rodent.clickthreshold/1000; 1968 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 1969 timersub(&tv1, &tv2, &tv); 1970 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 1971 button = MOUSE_BUTTON1DOWN; 1972 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 1973 if (mask & 1) { 1974 if (act->button & button) { 1975 /* the button is down */ 1976 debug(" : %ld %ld", 1977 buttonstate[i].tv.tv_sec, buttonstate[i].tv.tv_usec); 1978 if (timercmp(&tv, &buttonstate[i].tv, >)) { 1979 buttonstate[i].tv.tv_sec = 0; 1980 buttonstate[i].tv.tv_usec = 0; 1981 buttonstate[i].count = 1; 1982 } else { 1983 ++buttonstate[i].count; 1984 } 1985 mouse.u.event.value = buttonstate[i].count; 1986 } else { 1987 /* the button is up */ 1988 buttonstate[i].tv = tv1; 1989 mouse.u.event.value = 0; 1990 } 1991 mouse.operation = MOUSE_BUTTON_EVENT; 1992 mouse.u.event.id = button; 1993 if (debug < 2) 1994 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1995 debug("button %d count %d", i + 1, mouse.u.event.value); 1996 } 1997 button <<= 1; 1998 mask >>= 1; 1999 } 2000} 2001 2002/* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2003/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2004/* 2005 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2006 * 2007 * Permission to use, copy, modify, distribute, and sell this software and its 2008 * documentation for any purpose is hereby granted without fee, provided that 2009 * the above copyright notice appear in all copies and that both that 2010 * copyright notice and this permission notice appear in supporting 2011 * documentation, and that the name of David Dawes 2012 * not be used in advertising or publicity pertaining to distribution of 2013 * the software without specific, written prior permission. 2014 * David Dawes makes no representations about the suitability of this 2015 * software for any purpose. It is provided "as is" without express or 2016 * implied warranty. 2017 * 2018 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2019 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2020 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2021 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2022 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2023 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2024 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2025 * 2026 */ 2027 2028 2029static void 2030setmousespeed(int old, int new, unsigned cflag) 2031{ 2032 struct termios tty; 2033 char *c; 2034 2035 if (tcgetattr(rodent.mfd, &tty) < 0) 2036 { 2037 logwarn("unable to get status of mouse fd", 0); 2038 return; 2039 } 2040 2041 tty.c_iflag = IGNBRK | IGNPAR; 2042 tty.c_oflag = 0; 2043 tty.c_lflag = 0; 2044 tty.c_cflag = (tcflag_t)cflag; 2045 tty.c_cc[VTIME] = 0; 2046 tty.c_cc[VMIN] = 1; 2047 2048 switch (old) 2049 { 2050 case 9600: 2051 cfsetispeed(&tty, B9600); 2052 cfsetospeed(&tty, B9600); 2053 break; 2054 case 4800: 2055 cfsetispeed(&tty, B4800); 2056 cfsetospeed(&tty, B4800); 2057 break; 2058 case 2400: 2059 cfsetispeed(&tty, B2400); 2060 cfsetospeed(&tty, B2400); 2061 break; 2062 case 1200: 2063 default: 2064 cfsetispeed(&tty, B1200); 2065 cfsetospeed(&tty, B1200); 2066 } 2067 2068 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2069 { 2070 logwarn("unable to set status of mouse fd", 0); 2071 return; 2072 } 2073 2074 switch (new) 2075 { 2076 case 9600: 2077 c = "*q"; 2078 cfsetispeed(&tty, B9600); 2079 cfsetospeed(&tty, B9600); 2080 break; 2081 case 4800: 2082 c = "*p"; 2083 cfsetispeed(&tty, B4800); 2084 cfsetospeed(&tty, B4800); 2085 break; 2086 case 2400: 2087 c = "*o"; 2088 cfsetispeed(&tty, B2400); 2089 cfsetospeed(&tty, B2400); 2090 break; 2091 case 1200: 2092 default: 2093 c = "*n"; 2094 cfsetispeed(&tty, B1200); 2095 cfsetospeed(&tty, B1200); 2096 } 2097 2098 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2099 || rodent.rtype == MOUSE_PROTO_LOGI) 2100 { 2101 if (write(rodent.mfd, c, 2) != 2) 2102 { 2103 logwarn("unable to write to mouse fd", 0); 2104 return; 2105 } 2106 } 2107 usleep(100000); 2108 2109 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2110 logwarn("unable to set status of mouse fd", 0); 2111} 2112 2113/* 2114 * PnP COM device support 2115 * 2116 * It's a simplistic implementation, but it works :-) 2117 * KY, 31/7/97. 2118 */ 2119 2120/* 2121 * Try to elicit a PnP ID as described in 2122 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2123 * rev 1.00", 1995. 2124 * 2125 * The routine does not fully implement the COM Enumerator as par Section 2126 * 2.1 of the document. In particular, we don't have idle state in which 2127 * the driver software monitors the com port for dynamic connection or 2128 * removal of a device at the port, because `moused' simply quits if no 2129 * device is found. 2130 * 2131 * In addition, as PnP COM device enumeration procedure slightly has 2132 * changed since its first publication, devices which follow earlier 2133 * revisions of the above spec. may fail to respond if the rev 1.0 2134 * procedure is used. XXX 2135 */ 2136static int 2137pnpwakeup1(void) 2138{ 2139 struct timeval timeout; 2140 fd_set fds; 2141 int i; 2142 2143 /* 2144 * This is the procedure described in rev 1.0 of PnP COM device spec. 2145 * Unfortunately, some devices which comform to earlier revisions of 2146 * the spec gets confused and do not return the ID string... 2147 */ 2148 debug("PnP COM device rev 1.0 probe..."); 2149 2150 /* port initialization (2.1.2) */ 2151 ioctl(rodent.mfd, TIOCMGET, &i); 2152 i |= TIOCM_DTR; /* DTR = 1 */ 2153 i &= ~TIOCM_RTS; /* RTS = 0 */ 2154 ioctl(rodent.mfd, TIOCMSET, &i); 2155 usleep(240000); 2156 2157 /* 2158 * The PnP COM device spec. dictates that the mouse must set DSR 2159 * in response to DTR (by hardware or by software) and that if DSR is 2160 * not asserted, the host computer should think that there is no device 2161 * at this serial port. But some mice just don't do that... 2162 */ 2163 ioctl(rodent.mfd, TIOCMGET, &i); 2164 debug("modem status 0%o", i); 2165 if ((i & TIOCM_DSR) == 0) 2166 return FALSE; 2167 2168 /* port setup, 1st phase (2.1.3) */ 2169 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2170 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2171 ioctl(rodent.mfd, TIOCMBIC, &i); 2172 usleep(240000); 2173 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2174 ioctl(rodent.mfd, TIOCMBIS, &i); 2175 usleep(240000); 2176 2177 /* wait for response, 1st phase (2.1.4) */ 2178 i = FREAD; 2179 ioctl(rodent.mfd, TIOCFLUSH, &i); 2180 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2181 ioctl(rodent.mfd, TIOCMBIS, &i); 2182 2183 /* try to read something */ 2184 FD_ZERO(&fds); 2185 FD_SET(rodent.mfd, &fds); 2186 timeout.tv_sec = 0; 2187 timeout.tv_usec = 240000; 2188 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2189 debug("pnpwakeup1(): valid response in first phase."); 2190 return TRUE; 2191 } 2192 2193 /* port setup, 2nd phase (2.1.5) */ 2194 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2195 ioctl(rodent.mfd, TIOCMBIC, &i); 2196 usleep(240000); 2197 2198 /* wait for respose, 2nd phase (2.1.6) */ 2199 i = FREAD; 2200 ioctl(rodent.mfd, TIOCFLUSH, &i); 2201 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2202 ioctl(rodent.mfd, TIOCMBIS, &i); 2203 2204 /* try to read something */ 2205 FD_ZERO(&fds); 2206 FD_SET(rodent.mfd, &fds); 2207 timeout.tv_sec = 0; 2208 timeout.tv_usec = 240000; 2209 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2210 debug("pnpwakeup1(): valid response in second phase."); 2211 return TRUE; 2212 } 2213 2214 return FALSE; 2215} 2216 2217static int 2218pnpwakeup2(void) 2219{ 2220 struct timeval timeout; 2221 fd_set fds; 2222 int i; 2223 2224 /* 2225 * This is a simplified procedure; it simply toggles RTS. 2226 */ 2227 debug("alternate probe..."); 2228 2229 ioctl(rodent.mfd, TIOCMGET, &i); 2230 i |= TIOCM_DTR; /* DTR = 1 */ 2231 i &= ~TIOCM_RTS; /* RTS = 0 */ 2232 ioctl(rodent.mfd, TIOCMSET, &i); 2233 usleep(240000); 2234 2235 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2236 2237 /* wait for respose */ 2238 i = FREAD; 2239 ioctl(rodent.mfd, TIOCFLUSH, &i); 2240 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2241 ioctl(rodent.mfd, TIOCMBIS, &i); 2242 2243 /* try to read something */ 2244 FD_ZERO(&fds); 2245 FD_SET(rodent.mfd, &fds); 2246 timeout.tv_sec = 0; 2247 timeout.tv_usec = 240000; 2248 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2249 debug("pnpwakeup2(): valid response."); 2250 return TRUE; 2251 } 2252 2253 return FALSE; 2254} 2255 2256static int 2257pnpgets(char *buf) 2258{ 2259 struct timeval timeout; 2260 fd_set fds; 2261 int begin; 2262 int i; 2263 char c; 2264 2265 if (!pnpwakeup1() && !pnpwakeup2()) { 2266 /* 2267 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2268 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2269 * assuming there is something at the port even if it didn't 2270 * respond to the PnP enumeration procedure. 2271 */ 2272disconnect_idle: 2273 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2274 ioctl(rodent.mfd, TIOCMBIS, &i); 2275 return 0; 2276 } 2277 2278 /* collect PnP COM device ID (2.1.7) */ 2279 begin = -1; 2280 i = 0; 2281 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2282 while (read(rodent.mfd, &c, 1) == 1) { 2283 /* we may see "M", or "M3..." before `Begin ID' */ 2284 buf[i++] = c; 2285 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2286 debug("begin-id %02x", c); 2287 begin = i - 1; 2288 break; 2289 } 2290 debug("%c %02x", c, c); 2291 if (i >= 256) 2292 break; 2293 } 2294 if (begin < 0) { 2295 /* we haven't seen `Begin ID' in time... */ 2296 goto connect_idle; 2297 } 2298 2299 ++c; /* make it `End ID' */ 2300 for (;;) { 2301 FD_ZERO(&fds); 2302 FD_SET(rodent.mfd, &fds); 2303 timeout.tv_sec = 0; 2304 timeout.tv_usec = 240000; 2305 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2306 break; 2307 2308 read(rodent.mfd, &buf[i], 1); 2309 if (buf[i++] == c) /* End ID */ 2310 break; 2311 if (i >= 256) 2312 break; 2313 } 2314 if (begin > 0) { 2315 i -= begin; 2316 bcopy(&buf[begin], &buf[0], i); 2317 } 2318 /* string may not be human readable... */ 2319 debug("len:%d, '%-*.*s'", i, i, i, buf); 2320 2321 if (buf[i - 1] == c) 2322 return i; /* a valid PnP string */ 2323 2324 /* 2325 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2326 * in idle state. But, `moused' shall leave the modem control lines 2327 * as they are. See above. 2328 */ 2329connect_idle: 2330 2331 /* we may still have something in the buffer */ 2332 return ((i > 0) ? i : 0); 2333} 2334 2335static int 2336pnpparse(pnpid_t *id, char *buf, int len) 2337{ 2338 char s[3]; 2339 int offset; 2340 int sum = 0; 2341 int i, j; 2342 2343 id->revision = 0; 2344 id->eisaid = NULL; 2345 id->serial = NULL; 2346 id->class = NULL; 2347 id->compat = NULL; 2348 id->description = NULL; 2349 id->neisaid = 0; 2350 id->nserial = 0; 2351 id->nclass = 0; 2352 id->ncompat = 0; 2353 id->ndescription = 0; 2354 2355 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2356 /* non-PnP mice */ 2357 switch(buf[0]) { 2358 default: 2359 return FALSE; 2360 case 'M': /* Microsoft */ 2361 id->eisaid = "PNP0F01"; 2362 break; 2363 case 'H': /* MouseSystems */ 2364 id->eisaid = "PNP0F04"; 2365 break; 2366 } 2367 id->neisaid = strlen(id->eisaid); 2368 id->class = "MOUSE"; 2369 id->nclass = strlen(id->class); 2370 debug("non-PnP mouse '%c'", buf[0]); 2371 return TRUE; 2372 } 2373 2374 /* PnP mice */ 2375 offset = 0x28 - buf[0]; 2376 2377 /* calculate checksum */ 2378 for (i = 0; i < len - 3; ++i) { 2379 sum += buf[i]; 2380 buf[i] += offset; 2381 } 2382 sum += buf[len - 1]; 2383 for (; i < len; ++i) 2384 buf[i] += offset; 2385 debug("PnP ID string: '%*.*s'", len, len, buf); 2386 2387 /* revision */ 2388 buf[1] -= offset; 2389 buf[2] -= offset; 2390 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2391 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2392 2393 /* EISA vender and product ID */ 2394 id->eisaid = &buf[3]; 2395 id->neisaid = 7; 2396 2397 /* option strings */ 2398 i = 10; 2399 if (buf[i] == '\\') { 2400 /* device serial # */ 2401 for (j = ++i; i < len; ++i) { 2402 if (buf[i] == '\\') 2403 break; 2404 } 2405 if (i >= len) 2406 i -= 3; 2407 if (i - j == 8) { 2408 id->serial = &buf[j]; 2409 id->nserial = 8; 2410 } 2411 } 2412 if (buf[i] == '\\') { 2413 /* PnP class */ 2414 for (j = ++i; i < len; ++i) { 2415 if (buf[i] == '\\') 2416 break; 2417 } 2418 if (i >= len) 2419 i -= 3; 2420 if (i > j + 1) { 2421 id->class = &buf[j]; 2422 id->nclass = i - j; 2423 } 2424 } 2425 if (buf[i] == '\\') { 2426 /* compatible driver */ 2427 for (j = ++i; i < len; ++i) { 2428 if (buf[i] == '\\') 2429 break; 2430 } 2431 /* 2432 * PnP COM spec prior to v0.96 allowed '*' in this field, 2433 * it's not allowed now; just igore it. 2434 */ 2435 if (buf[j] == '*') 2436 ++j; 2437 if (i >= len) 2438 i -= 3; 2439 if (i > j + 1) { 2440 id->compat = &buf[j]; 2441 id->ncompat = i - j; 2442 } 2443 } 2444 if (buf[i] == '\\') { 2445 /* product description */ 2446 for (j = ++i; i < len; ++i) { 2447 if (buf[i] == ';') 2448 break; 2449 } 2450 if (i >= len) 2451 i -= 3; 2452 if (i > j + 1) { 2453 id->description = &buf[j]; 2454 id->ndescription = i - j; 2455 } 2456 } 2457 2458 /* checksum exists if there are any optional fields */ 2459 if ((id->nserial > 0) || (id->nclass > 0) 2460 || (id->ncompat > 0) || (id->ndescription > 0)) { 2461 debug("PnP checksum: 0x%X", sum); 2462 sprintf(s, "%02X", sum & 0x0ff); 2463 if (strncmp(s, &buf[len - 3], 2) != 0) { 2464#if 0 2465 /* 2466 * I found some mice do not comply with the PnP COM device 2467 * spec regarding checksum... XXX 2468 */ 2469 logwarnx("PnP checksum error", 0); 2470 return FALSE; 2471#endif 2472 } 2473 } 2474 2475 return TRUE; 2476} 2477 2478static symtab_t * 2479pnpproto(pnpid_t *id) 2480{ 2481 symtab_t *t; 2482 int i, j; 2483 2484 if (id->nclass > 0) 2485 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2486 strncmp(id->class, "TABLET", id->nclass) != 0) 2487 /* this is not a mouse! */ 2488 return NULL; 2489 2490 if (id->neisaid > 0) { 2491 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2492 if (t->val != MOUSE_PROTO_UNKNOWN) 2493 return t; 2494 } 2495 2496 /* 2497 * The 'Compatible drivers' field may contain more than one 2498 * ID separated by ','. 2499 */ 2500 if (id->ncompat <= 0) 2501 return NULL; 2502 for (i = 0; i < id->ncompat; ++i) { 2503 for (j = i; id->compat[i] != ','; ++i) 2504 if (i >= id->ncompat) 2505 break; 2506 if (i > j) { 2507 t = gettoken(pnpprod, id->compat + j, i - j); 2508 if (t->val != MOUSE_PROTO_UNKNOWN) 2509 return t; 2510 } 2511 } 2512 2513 return NULL; 2514} 2515 2516/* name/val mapping */ 2517 2518static symtab_t * 2519gettoken(symtab_t *tab, char *s, int len) 2520{ 2521 int i; 2522 2523 for (i = 0; tab[i].name != NULL; ++i) { 2524 if (strncmp(tab[i].name, s, len) == 0) 2525 break; 2526 } 2527 return &tab[i]; 2528} 2529 2530static char * 2531gettokenname(symtab_t *tab, int val) 2532{ 2533 int i; 2534 2535 for (i = 0; tab[i].name != NULL; ++i) { 2536 if (tab[i].val == val) 2537 return tab[i].name; 2538 } 2539 return NULL; 2540} 2541 2542 2543/* 2544 * code to read from the Genius Kidspad tablet. 2545 2546The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2547and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 25489600, 8 bit, parity odd. 2549 2550The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2551the proximity, tip and button info: 2552 (byte0 & 0x1) true = tip pressed 2553 (byte0 & 0x2) true = button pressed 2554 (byte0 & 0x40) false = pen in proximity of tablet. 2555 2556The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2557 2558Only absolute coordinates are returned, so we use the following approach: 2559we store the last coordinates sent when the pen went out of the tablet, 2560 2561 2562 * 2563 */ 2564 2565typedef enum { 2566 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2567} k_status ; 2568 2569static int 2570kidspad(u_char rxc, mousestatus_t *act) 2571{ 2572 static buf[5]; 2573 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2574 static k_status status = S_IDLE ; 2575 static struct timeval old, now ; 2576 static int x_idle = -1, y_idle = -1 ; 2577 2578 int deltat, x, y ; 2579 2580 if (buflen > 0 && (rxc & 0x80) ) { 2581 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2582 buflen = 0 ; 2583 } 2584 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2585 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2586 return 0 ; /* invalid code, no action */ 2587 } 2588 buf[buflen++] = rxc ; 2589 if (buflen < 5) 2590 return 0 ; 2591 2592 buflen = 0 ; /* for next time... */ 2593 2594 x = buf[1]+128*(buf[2] - 7) ; 2595 if (x < 0) x = 0 ; 2596 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2597 if (y < 0) y = 0 ; 2598 2599 x /= 8 ; 2600 y /= 8 ; 2601 2602 act->flags = 0 ; 2603 act->obutton = act->button ; 2604 act->dx = act->dy = act->dz = 0 ; 2605 gettimeofday(&now, NULL); 2606 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2607 status = S_IDLE ; 2608 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2609 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2610 status = S_PROXY ; 2611 x_prev = x ; 2612 y_prev = y ; 2613 } 2614 old = now ; 2615 act->dx = x - x_prev ; 2616 act->dy = y - y_prev ; 2617 if (act->dx || act->dy) 2618 act->flags |= MOUSE_POSCHANGED ; 2619 x_prev = x ; 2620 y_prev = y ; 2621 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2622 act->button = 0 ; 2623 if ( buf[0] & 0x01 ) /* tip pressed */ 2624 act->button |= MOUSE_BUTTON1DOWN ; 2625 if ( buf[0] & 0x02 ) /* button pressed */ 2626 act->button |= MOUSE_BUTTON2DOWN ; 2627 act->flags |= MOUSE_BUTTONSCHANGED ; 2628 } 2629 b_prev = buf[0] ; 2630 return act->flags ; 2631} 2632 2633static void 2634mremote_serversetup() 2635{ 2636 struct sockaddr_un ad; 2637 2638 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2639 unlink(_PATH_MOUSEREMOTE); 2640 2641 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2642 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2643 2644 umask(0111); 2645 2646 bzero(&ad, sizeof(ad)); 2647 ad.sun_family = AF_UNIX; 2648 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2649#ifndef SUN_LEN 2650#define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2651 strlen((unp)->path) ) 2652#endif 2653 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2654 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2655 2656 listen(rodent.mremsfd, 1); 2657} 2658 2659static void 2660mremote_clientchg(int add) 2661{ 2662 struct sockaddr_un ad; 2663 int ad_len, fd; 2664 2665 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2666 return; 2667 2668 if ( add ) { 2669 /* Accept client connection, if we don't already have one */ 2670 ad_len = sizeof(ad); 2671 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2672 if (fd < 0) 2673 logwarnx("failed accept on mouse remote socket"); 2674 2675 if ( rodent.mremcfd < 0 ) { 2676 rodent.mremcfd = fd; 2677 debug("remote client connect...accepted"); 2678 } 2679 else { 2680 close(fd); 2681 debug("another remote client connect...disconnected"); 2682 } 2683 } 2684 else { 2685 /* Client disconnected */ 2686 debug("remote client disconnected"); 2687 close( rodent.mremcfd ); 2688 rodent.mremcfd = -1; 2689 } 2690} 2691 2692 2693