moused.c revision 58344
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 48static const char rcsid[] = 49 "$FreeBSD: head/usr.sbin/moused/moused.c 58344 2000-03-20 10:40:44Z yokota $"; 50#endif /* not lint */ 51 52#include <ctype.h> 53#include <err.h> 54#include <errno.h> 55#include <fcntl.h> 56#include <limits.h> 57#include <stdio.h> 58#include <stdlib.h> 59#include <stdarg.h> 60#include <string.h> 61#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#define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 78#define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 79#define DFLT_BUTTON2TIMEOUT 500 /* 0.5 second */ 80 81#define TRUE 1 82#define FALSE 0 83 84#define MOUSE_XAXIS (-1) 85#define MOUSE_YAXIS (-2) 86 87/* Logitech PS2++ protocol */ 88#define MOUSE_PS2PLUS_CHECKBITS(b) \ 89 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 90#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 91 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 92 93#define ChordMiddle 0x0001 94#define Emulate3Button 0x0002 95#define ClearDTR 0x0004 96#define ClearRTS 0x0008 97#define NoPnP 0x0010 98 99#define ID_NONE 0 100#define ID_PORT 1 101#define ID_IF 2 102#define ID_TYPE 4 103#define ID_MODEL 8 104#define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 105 106#define debug(fmt,args...) \ 107 if (debug&&nodaemon) warnx(fmt, ##args) 108 109#define logerr(e, fmt, args...) { \ 110 if (background) { \ 111 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 112 exit(e); \ 113 } else \ 114 err(e, fmt, ##args); \ 115} 116 117#define logerrx(e, fmt, args...) { \ 118 if (background) { \ 119 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 120 exit(e); \ 121 } else \ 122 errx(e, fmt, ##args); \ 123} 124 125#define logwarn(fmt, args...) { \ 126 if (background) \ 127 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 128 else \ 129 warn(fmt, ##args); \ 130} 131 132#define logwarnx(fmt, args...) { \ 133 if (background) \ 134 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 135 else \ 136 warnx(fmt, ##args); \ 137} 138 139/* structures */ 140 141/* symbol table entry */ 142typedef struct { 143 char *name; 144 int val; 145 int val2; 146} symtab_t; 147 148/* serial PnP ID string */ 149typedef struct { 150 int revision; /* PnP revision, 100 for 1.00 */ 151 char *eisaid; /* EISA ID including mfr ID and product ID */ 152 char *serial; /* serial No, optional */ 153 char *class; /* device class, optional */ 154 char *compat; /* list of compatible drivers, optional */ 155 char *description; /* product description, optional */ 156 int neisaid; /* length of the above fields... */ 157 int nserial; 158 int nclass; 159 int ncompat; 160 int ndescription; 161} pnpid_t; 162 163/* global variables */ 164 165int debug = 0; 166int nodaemon = FALSE; 167int background = FALSE; 168int identify = ID_NONE; 169int extioctl = FALSE; 170char *pidfile = "/var/run/moused.pid"; 171 172/* local variables */ 173 174/* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 175static symtab_t rifs[] = { 176 { "serial", MOUSE_IF_SERIAL }, 177 { "bus", MOUSE_IF_BUS }, 178 { "inport", MOUSE_IF_INPORT }, 179 { "ps/2", MOUSE_IF_PS2 }, 180 { "sysmouse", MOUSE_IF_SYSMOUSE }, 181 { "usb", MOUSE_IF_USB }, 182 { NULL, MOUSE_IF_UNKNOWN }, 183}; 184 185/* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 186static char *rnames[] = { 187 "microsoft", 188 "mousesystems", 189 "logitech", 190 "mmseries", 191 "mouseman", 192 "busmouse", 193 "inportmouse", 194 "ps/2", 195 "mmhitab", 196 "glidepoint", 197 "intellimouse", 198 "thinkingmouse", 199 "sysmouse", 200 "x10mouseremote", 201 "kidspad", 202#if notyet 203 "mariqua", 204#endif 205 NULL 206}; 207 208/* models */ 209static symtab_t rmodels[] = { 210 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 211 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 212 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 213 { "ThinkingMouse", MOUSE_MODEL_THINK }, 214 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 215 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 216 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 217 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 218 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 219 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 220 { "4D Mouse", MOUSE_MODEL_4D }, 221 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 222 { "generic", MOUSE_MODEL_GENERIC }, 223 { NULL, MOUSE_MODEL_UNKNOWN }, 224}; 225 226/* PnP EISA/product IDs */ 227static symtab_t pnpprod[] = { 228 /* Kensignton ThinkingMouse */ 229 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 230 /* MS IntelliMouse */ 231 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 232 /* MS IntelliMouse TrackBall */ 233 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 234 /* Tremon Wheel Mouse MUSD */ 235 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 236 /* Genius PnP Mouse */ 237 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 238 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 239 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 240 /* Genius NetMouse */ 241 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 242 /* Genius Kidspad, Easypad and other tablets */ 243 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 244 /* Genius EZScroll */ 245 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 246 /* Logitech Cordless MouseMan Wheel */ 247 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 248 /* Logitech MouseMan (new 4 button model) */ 249 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 250 /* Logitech MouseMan+ */ 251 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 252 /* Logitech FirstMouse+ */ 253 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 254 /* Logitech serial */ 255 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 256 /* A4 Tech 4D/4D+ Mouse */ 257 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 258 /* 8D Scroll Mouse */ 259 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 260 /* Mitsumi Wireless Scroll Mouse */ 261 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 262 263 /* MS bus */ 264 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 265 /* MS serial */ 266 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 267 /* MS InPort */ 268 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 269 /* MS PS/2 */ 270 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 271 /* 272 * EzScroll returns PNP0F04 in the compatible device field; but it 273 * doesn't look compatible... XXX 274 */ 275 /* MouseSystems */ 276 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 277 /* MouseSystems */ 278 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 279#if notyet 280 /* Genius Mouse */ 281 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 282 /* Genius Mouse */ 283 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 284#endif 285 /* Logitech serial */ 286 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 287 /* MS BallPoint serial */ 288 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 289 /* MS PnP serial */ 290 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 291 /* MS PnP BallPoint serial */ 292 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 293 /* MS serial comatible */ 294 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 295 /* MS InPort comatible */ 296 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 297 /* MS PS/2 comatible */ 298 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 299 /* MS BallPoint comatible */ 300 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 301#if notyet 302 /* TI QuickPort */ 303 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 304#endif 305 /* MS bus comatible */ 306 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 307 /* Logitech PS/2 */ 308 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 309 /* PS/2 */ 310 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 311#if notyet 312 /* MS Kids Mouse */ 313 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 314#endif 315 /* Logitech bus */ 316 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 317#if notyet 318 /* Logitech SWIFT */ 319 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 320#endif 321 /* Logitech serial compat */ 322 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 323 /* Logitech bus compatible */ 324 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 325 /* Logitech PS/2 compatible */ 326 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 327#if notyet 328 /* Logitech SWIFT compatible */ 329 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 330 /* HP Omnibook */ 331 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 332 /* Compaq LTE TrackBall PS/2 */ 333 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 334 /* Compaq LTE TrackBall serial */ 335 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 336 /* MS Kidts Trackball */ 337 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 338#endif 339 /* Interlink VersaPad */ 340 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 341 342 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 343}; 344 345/* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 346static unsigned short rodentcflags[] = 347{ 348 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 349 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 350 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 351 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 352 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 353 0, /* Bus */ 354 0, /* InPort */ 355 0, /* PS/2 */ 356 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 357 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 358 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 359 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 360 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 361 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 362 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 363 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 364#if notyet 365 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 366#endif 367}; 368 369static struct rodentparam { 370 int flags; 371 char *portname; /* /dev/XXX */ 372 int rtype; /* MOUSE_PROTO_XXX */ 373 int level; /* operation level: 0 or greater */ 374 int baudrate; 375 int rate; /* report rate */ 376 int resolution; /* MOUSE_RES_XXX or a positive number */ 377 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 378 int wmode; /* wheel mode button number */ 379 int mfd; /* mouse file descriptor */ 380 int cfd; /* /dev/consolectl file descriptor */ 381 int mremsfd; /* mouse remote server file descriptor */ 382 int mremcfd; /* mouse remote client file descriptor */ 383 long clickthreshold; /* double click speed in msec */ 384 long button2timeout; /* 3 button emulation timeout */ 385 mousehw_t hw; /* mouse device hardware information */ 386 mousemode_t mode; /* protocol information */ 387} rodent = { 388 flags : 0, 389 portname : NULL, 390 rtype : MOUSE_PROTO_UNKNOWN, 391 level : -1, 392 baudrate : 1200, 393 rate : 0, 394 resolution : MOUSE_RES_UNKNOWN, 395 zmap: { 0, 0, 0, 0 }, 396 wmode: 0, 397 mfd : -1, 398 cfd : -1, 399 mremsfd : -1, 400 mremcfd : -1, 401 clickthreshold : DFLT_CLICKTHRESHOLD, 402 button2timeout : DFLT_BUTTON2TIMEOUT, 403}; 404 405/* button status */ 406struct button_state { 407 int count; /* 0: up, 1: single click, 2: double click,... */ 408 struct timeval tv; /* timestamp on the last button event */ 409}; 410static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 411static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 412static struct button_state zstate[4]; /* Z/W axis state */ 413 414/* state machine for 3 button emulation */ 415 416#define S0 0 /* start */ 417#define S1 1 /* button 1 delayed down */ 418#define S2 2 /* button 3 delayed down */ 419#define S3 3 /* both buttons down -> button 2 down */ 420#define S4 4 /* button 1 delayed up */ 421#define S5 5 /* button 1 down */ 422#define S6 6 /* button 3 down */ 423#define S7 7 /* both buttons down */ 424#define S8 8 /* button 3 delayed up */ 425#define S9 9 /* button 1 or 3 up after S3 */ 426 427#define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 428#define A_TIMEOUT 4 429 430static struct { 431 int s[A_TIMEOUT + 1]; 432 int buttons; 433 int mask; 434} states[10] = { 435 /* S0 */ 436 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN) }, 437 /* S1 */ 438 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN }, 439 /* S2 */ 440 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN }, 441 /* S3 */ 442 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0 }, 443 /* S4 */ 444 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0 }, 445 /* S5 */ 446 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0 }, 447 /* S6 */ 448 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0 }, 449 /* S7 */ 450 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0 }, 451 /* S8 */ 452 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0 }, 453 /* S9 */ 454 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN) }, 455}; 456static int mouse_button_state; 457static struct timeval mouse_button_state_tv; 458 459static jmp_buf env; 460 461/* function prototypes */ 462 463static void moused(void); 464static void hup(int sig); 465static void cleanup(int sig); 466static void usage(void); 467 468static int r_identify(void); 469static char *r_if(int type); 470static char *r_name(int type); 471static char *r_model(int model); 472static void r_init(void); 473static int r_protocol(u_char b, mousestatus_t *act); 474static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 475static int r_installmap(char *arg); 476static void r_map(mousestatus_t *act1, mousestatus_t *act2); 477static void r_timestamp(mousestatus_t *act); 478static int r_timeout(void); 479static void r_click(mousestatus_t *act); 480static void setmousespeed(int old, int new, unsigned cflag); 481 482static int pnpwakeup1(void); 483static int pnpwakeup2(void); 484static int pnpgets(char *buf); 485static int pnpparse(pnpid_t *id, char *buf, int len); 486static symtab_t *pnpproto(pnpid_t *id); 487 488static symtab_t *gettoken(symtab_t *tab, char *s, int len); 489static char *gettokenname(symtab_t *tab, int val); 490 491static void mremote_serversetup(); 492static void mremote_clientchg(int add); 493 494static int kidspad(u_char rxc, mousestatus_t *act); 495 496int 497main(int argc, char *argv[]) 498{ 499 int c; 500 int i; 501 int j; 502 503 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 504 mstate[i] = &bstate[i]; 505 506 while((c = getopt(argc,argv,"3C:DE:F:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 507 switch(c) { 508 509 case '3': 510 rodent.flags |= Emulate3Button; 511 break; 512 513 case 'E': 514 rodent.button2timeout = atoi(optarg); 515 if ((rodent.button2timeout < 0) || 516 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 517 warnx("invalid argument `%s'", optarg); 518 usage(); 519 } 520 break; 521 522 case 'c': 523 rodent.flags |= ChordMiddle; 524 break; 525 526 case 'd': 527 ++debug; 528 break; 529 530 case 'f': 531 nodaemon = TRUE; 532 break; 533 534 case 'i': 535 if (strcmp(optarg, "all") == 0) 536 identify = ID_ALL; 537 else if (strcmp(optarg, "port") == 0) 538 identify = ID_PORT; 539 else if (strcmp(optarg, "if") == 0) 540 identify = ID_IF; 541 else if (strcmp(optarg, "type") == 0) 542 identify = ID_TYPE; 543 else if (strcmp(optarg, "model") == 0) 544 identify = ID_MODEL; 545 else { 546 warnx("invalid argument `%s'", optarg); 547 usage(); 548 } 549 nodaemon = TRUE; 550 break; 551 552 case 'l': 553 rodent.level = atoi(optarg); 554 if ((rodent.level < 0) || (rodent.level > 4)) { 555 warnx("invalid argument `%s'", optarg); 556 usage(); 557 } 558 break; 559 560 case 'm': 561 if (!r_installmap(optarg)) { 562 warnx("invalid argument `%s'", optarg); 563 usage(); 564 } 565 break; 566 567 case 'p': 568 rodent.portname = optarg; 569 break; 570 571 case 'r': 572 if (strcmp(optarg, "high") == 0) 573 rodent.resolution = MOUSE_RES_HIGH; 574 else if (strcmp(optarg, "medium-high") == 0) 575 rodent.resolution = MOUSE_RES_HIGH; 576 else if (strcmp(optarg, "medium-low") == 0) 577 rodent.resolution = MOUSE_RES_MEDIUMLOW; 578 else if (strcmp(optarg, "low") == 0) 579 rodent.resolution = MOUSE_RES_LOW; 580 else if (strcmp(optarg, "default") == 0) 581 rodent.resolution = MOUSE_RES_DEFAULT; 582 else { 583 rodent.resolution = atoi(optarg); 584 if (rodent.resolution <= 0) { 585 warnx("invalid argument `%s'", optarg); 586 usage(); 587 } 588 } 589 break; 590 591 case 's': 592 rodent.baudrate = 9600; 593 break; 594 595 case 'w': 596 i = atoi(optarg); 597 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 598 warnx("invalid argument `%s'", optarg); 599 usage(); 600 } 601 rodent.wmode = 1 << (i - 1); 602 break; 603 604 case 'z': 605 if (strcmp(optarg, "x") == 0) 606 rodent.zmap[0] = MOUSE_XAXIS; 607 else if (strcmp(optarg, "y") == 0) 608 rodent.zmap[0] = MOUSE_YAXIS; 609 else { 610 i = atoi(optarg); 611 /* 612 * Use button i for negative Z axis movement and 613 * button (i + 1) for positive Z axis movement. 614 */ 615 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 616 warnx("invalid argument `%s'", optarg); 617 usage(); 618 } 619 rodent.zmap[0] = i; 620 rodent.zmap[1] = i + 1; 621 mstate[i - 1] = &zstate[0]; 622 mstate[i] = &zstate[1]; 623 printf("optind: %d, optarg: '%s'\n", optind, optarg); 624 for (j = 1; j < 4; ++j) { 625 if ((optind >= argc) || !isdigit(*argv[optind])) 626 break; 627 i = atoi(argv[optind]); 628 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 629 warnx("invalid argument `%s'", argv[optind]); 630 usage(); 631 } 632 rodent.zmap[j] = i; 633 mstate[i - 1] = &zstate[j]; 634 ++optind; 635 } 636 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) { 637 rodent.zmap[3] = rodent.zmap[2] + 1; 638 mstate[rodent.zmap[3] - 1] = &zstate[3]; 639 } 640 for (i = 0; i < 4; ++i) { 641 if (rodent.zmap[i] != 0) 642 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 643 } 644 } 645 break; 646 647 case 'C': 648 rodent.clickthreshold = atoi(optarg); 649 if ((rodent.clickthreshold < 0) || 650 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 651 warnx("invalid argument `%s'", optarg); 652 usage(); 653 } 654 break; 655 656 case 'D': 657 rodent.flags |= ClearDTR; 658 break; 659 660 case 'F': 661 rodent.rate = atoi(optarg); 662 if (rodent.rate <= 0) { 663 warnx("invalid argument `%s'", optarg); 664 usage(); 665 } 666 break; 667 668 case 'I': 669 pidfile = optarg; 670 break; 671 672 case 'P': 673 rodent.flags |= NoPnP; 674 break; 675 676 case 'R': 677 rodent.flags |= ClearRTS; 678 break; 679 680 case 'S': 681 rodent.baudrate = atoi(optarg); 682 if (rodent.baudrate <= 0) { 683 warnx("invalid argument `%s'", optarg); 684 usage(); 685 } 686 debug("rodent baudrate %d", rodent.baudrate); 687 break; 688 689 case 't': 690 if (strcmp(optarg, "auto") == 0) { 691 rodent.rtype = MOUSE_PROTO_UNKNOWN; 692 rodent.flags &= ~NoPnP; 693 rodent.level = -1; 694 break; 695 } 696 for (i = 0; rnames[i]; i++) 697 if (strcmp(optarg, rnames[i]) == 0) { 698 rodent.rtype = i; 699 rodent.flags |= NoPnP; 700 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 701 break; 702 } 703 if (rnames[i]) 704 break; 705 warnx("no such mouse type `%s'", optarg); 706 usage(); 707 708 case 'h': 709 case '?': 710 default: 711 usage(); 712 } 713 714 /* the default port name */ 715 switch(rodent.rtype) { 716 717 case MOUSE_PROTO_INPORT: 718 /* INPORT and BUS are the same... */ 719 rodent.rtype = MOUSE_PROTO_BUS; 720 /* FALL THROUGH */ 721 case MOUSE_PROTO_BUS: 722 if (!rodent.portname) 723 rodent.portname = "/dev/mse0"; 724 break; 725 726 case MOUSE_PROTO_PS2: 727 if (!rodent.portname) 728 rodent.portname = "/dev/psm0"; 729 break; 730 731 default: 732 if (rodent.portname) 733 break; 734 warnx("no port name specified"); 735 usage(); 736 } 737 738 for (;;) { 739 if (setjmp(env) == 0) { 740 signal(SIGHUP, hup); 741 signal(SIGINT , cleanup); 742 signal(SIGQUIT, cleanup); 743 signal(SIGTERM, cleanup); 744 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 745 == -1) 746 logerr(1, "unable to open %s", rodent.portname); 747 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 748 logwarnx("cannot determine mouse type on %s", rodent.portname); 749 close(rodent.mfd); 750 rodent.mfd = -1; 751 } 752 753 /* print some information */ 754 if (identify != ID_NONE) { 755 if (identify == ID_ALL) 756 printf("%s %s %s %s\n", 757 rodent.portname, r_if(rodent.hw.iftype), 758 r_name(rodent.rtype), r_model(rodent.hw.model)); 759 else if (identify & ID_PORT) 760 printf("%s\n", rodent.portname); 761 else if (identify & ID_IF) 762 printf("%s\n", r_if(rodent.hw.iftype)); 763 else if (identify & ID_TYPE) 764 printf("%s\n", r_name(rodent.rtype)); 765 else if (identify & ID_MODEL) 766 printf("%s\n", r_model(rodent.hw.model)); 767 exit(0); 768 } else { 769 debug("port: %s interface: %s type: %s model: %s", 770 rodent.portname, r_if(rodent.hw.iftype), 771 r_name(rodent.rtype), r_model(rodent.hw.model)); 772 } 773 774 if (rodent.mfd == -1) { 775 /* 776 * We cannot continue because of error. Exit if the 777 * program has not become a daemon. Otherwise, block 778 * until the the user corrects the problem and issues SIGHUP. 779 */ 780 if (!background) 781 exit(1); 782 sigpause(0); 783 } 784 785 r_init(); /* call init function */ 786 moused(); 787 } 788 789 if (rodent.mfd != -1) 790 close(rodent.mfd); 791 if (rodent.cfd != -1) 792 close(rodent.cfd); 793 rodent.mfd = rodent.cfd = -1; 794 } 795 /* NOT REACHED */ 796 797 exit(0); 798} 799 800static void 801moused(void) 802{ 803 struct mouse_info mouse; 804 mousestatus_t action0; /* original mouse action */ 805 mousestatus_t action; /* interrim buffer */ 806 mousestatus_t action2; /* mapped action */ 807 struct timeval timeout; 808 fd_set fds; 809 u_char b; 810 FILE *fp; 811 int flags; 812 int c; 813 int i; 814 815 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 816 logerr(1, "cannot open /dev/consolectl", 0); 817 818 if (!nodaemon && !background) 819 if (daemon(0, 0)) { 820 logerr(1, "failed to become a daemon", 0); 821 } else { 822 background = TRUE; 823 fp = fopen(pidfile, "w"); 824 if (fp != NULL) { 825 fprintf(fp, "%d\n", getpid()); 826 fclose(fp); 827 } 828 } 829 830 /* clear mouse data */ 831 bzero(&action0, sizeof(action0)); 832 bzero(&action, sizeof(action)); 833 bzero(&action2, sizeof(action2)); 834 bzero(&mouse, sizeof(mouse)); 835 mouse_button_state = S0; 836 gettimeofday(&mouse_button_state_tv, NULL); 837 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 838 bstate[i].count = 0; 839 bstate[i].tv = mouse_button_state_tv; 840 } 841 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 842 zstate[i].count = 0; 843 zstate[i].tv = mouse_button_state_tv; 844 } 845 846 /* choose which ioctl command to use */ 847 mouse.operation = MOUSE_MOTION_EVENT; 848 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 849 850 /* process mouse data */ 851 timeout.tv_sec = 0; 852 timeout.tv_usec = 20000; /* 20 msec */ 853 for (;;) { 854 855 FD_ZERO(&fds); 856 FD_SET(rodent.mfd, &fds); 857 if (rodent.mremsfd >= 0) 858 FD_SET(rodent.mremsfd, &fds); 859 if (rodent.mremcfd >= 0) 860 FD_SET(rodent.mremcfd, &fds); 861 862 c = select(FD_SETSIZE, &fds, NULL, NULL, 863 (rodent.flags & Emulate3Button) ? &timeout : NULL); 864 if (c < 0) { /* error */ 865 logwarn("failed to read from mouse", 0); 866 continue; 867 } else if (c == 0) { /* timeout */ 868 /* assert(rodent.flags & Emulate3Button) */ 869 action0.button = action0.obutton; 870 action0.dx = action0.dy = action0.dz = 0; 871 action0.flags = flags = 0; 872 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 873 if (debug > 2) 874 debug("flags:%08x buttons:%08x obuttons:%08x", 875 action.flags, action.button, action.obutton); 876 } else { 877 action0.obutton = action0.button; 878 continue; 879 } 880 } else { 881 /* MouseRemote client connect/disconnect */ 882 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 883 mremote_clientchg(TRUE); 884 continue; 885 } 886 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 887 mremote_clientchg(FALSE); 888 continue; 889 } 890 /* mouse movement */ 891 if (read(rodent.mfd, &b, 1) == -1) { 892 if (errno == EWOULDBLOCK) 893 continue; 894 else 895 return; 896 } 897 if ((flags = r_protocol(b, &action0)) == 0) 898 continue; 899 r_timestamp(&action0); 900 r_statetrans(&action0, &action, 901 A(action0.button & MOUSE_BUTTON1DOWN, 902 action0.button & MOUSE_BUTTON3DOWN)); 903 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 904 action.button, action.obutton); 905 } 906 action0.obutton = action0.button; 907 flags &= MOUSE_POSCHANGED; 908 flags |= action.obutton ^ action.button; 909 action.flags = flags; 910 911 if (flags) { /* handler detected action */ 912 r_map(&action, &action2); 913 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 914 action2.button, action2.dx, action2.dy, action2.dz); 915 916 if (extioctl) { 917 r_click(&action2); 918 if (action2.flags & MOUSE_POSCHANGED) { 919 mouse.operation = MOUSE_MOTION_EVENT; 920 mouse.u.data.buttons = action2.button; 921 mouse.u.data.x = action2.dx; 922 mouse.u.data.y = action2.dy; 923 mouse.u.data.z = action2.dz; 924 if (debug < 2) 925 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 926 } 927 } else { 928 mouse.operation = MOUSE_ACTION; 929 mouse.u.data.buttons = action2.button; 930 mouse.u.data.x = action2.dx; 931 mouse.u.data.y = action2.dy; 932 mouse.u.data.z = action2.dz; 933 if (debug < 2) 934 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 935 } 936 937 /* 938 * If the Z axis movement is mapped to a imaginary physical 939 * button, we need to cook up a corresponding button `up' event 940 * after sending a button `down' event. 941 */ 942 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 943 action.obutton = action.button; 944 action.dx = action.dy = action.dz = 0; 945 r_map(&action, &action2); 946 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 947 action2.button, action2.dx, action2.dy, action2.dz); 948 949 if (extioctl) { 950 r_click(&action2); 951 } else { 952 mouse.operation = MOUSE_ACTION; 953 mouse.u.data.buttons = action2.button; 954 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 955 if (debug < 2) 956 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 957 } 958 } 959 } 960 } 961 /* NOT REACHED */ 962} 963 964static void 965hup(int sig) 966{ 967 longjmp(env, 1); 968} 969 970static void 971cleanup(int sig) 972{ 973 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 974 unlink(_PATH_MOUSEREMOTE); 975 exit(0); 976} 977 978/** 979 ** usage 980 ** 981 ** Complain, and free the CPU for more worthy tasks 982 **/ 983static void 984usage(void) 985{ 986 fprintf(stderr, "%s\n%s\n%s\n", 987 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 988 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>]", 989 " [-3 [-E timeout]] -p <port>", 990 " moused [-d] -i <info> -p <port>"); 991 exit(1); 992} 993 994/** 995 ** Mouse interface code, courtesy of XFree86 3.1.2. 996 ** 997 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 998 ** to clean, reformat and rationalise naming, it's quite possible that 999 ** some things in here have been broken. 1000 ** 1001 ** I hope not 8) 1002 ** 1003 ** The following code is derived from a module marked : 1004 **/ 1005 1006/* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1007/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1008 17:03:40 dawes Exp $ */ 1009/* 1010 * 1011 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1012 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1013 * 1014 * Permission to use, copy, modify, distribute, and sell this software and its 1015 * documentation for any purpose is hereby granted without fee, provided that 1016 * the above copyright notice appear in all copies and that both that 1017 * copyright notice and this permission notice appear in supporting 1018 * documentation, and that the names of Thomas Roell and David Dawes not be 1019 * used in advertising or publicity pertaining to distribution of the 1020 * software without specific, written prior permission. Thomas Roell 1021 * and David Dawes makes no representations about the suitability of this 1022 * software for any purpose. It is provided "as is" without express or 1023 * implied warranty. 1024 * 1025 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1026 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1027 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1028 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1029 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1030 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1031 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1032 * 1033 */ 1034 1035/** 1036 ** GlidePoint support from XFree86 3.2. 1037 ** Derived from the module: 1038 **/ 1039 1040/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1041/* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1042 1043/* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1044static unsigned char proto[][7] = { 1045 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1046 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1047 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1048 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1049 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1050 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1051 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1052 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1053 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1054 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1055 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1056 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1057 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1058 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1059 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1060 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1061 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1062#if notyet 1063 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1064#endif 1065}; 1066static unsigned char cur_proto[7]; 1067 1068static int 1069r_identify(void) 1070{ 1071 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1072 pnpid_t pnpid; 1073 symtab_t *t; 1074 int level; 1075 int len; 1076 1077 /* set the driver operation level, if applicable */ 1078 if (rodent.level < 0) 1079 rodent.level = 1; 1080 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 1081 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 1082 1083 /* 1084 * Interrogate the driver and get some intelligence on the device... 1085 * The following ioctl functions are not always supported by device 1086 * drivers. When the driver doesn't support them, we just trust the 1087 * user to supply valid information. 1088 */ 1089 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 1090 rodent.hw.model = MOUSE_MODEL_GENERIC; 1091 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 1092 1093 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1094 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1095 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1096 rodent.mode.rate = -1; 1097 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1098 rodent.mode.accelfactor = 0; 1099 rodent.mode.level = 0; 1100 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 1101 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 1102 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 1103 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 1104 return MOUSE_PROTO_UNKNOWN; 1105 } else { 1106 /* INPORT and BUS are the same... */ 1107 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1108 rodent.mode.protocol = MOUSE_PROTO_BUS; 1109 if (rodent.mode.protocol != rodent.rtype) { 1110 /* Hmm, the driver doesn't agree with the user... */ 1111 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1112 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1113 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1114 r_name(rodent.mode.protocol)); 1115 rodent.rtype = rodent.mode.protocol; 1116 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1117 } 1118 } 1119 cur_proto[4] = rodent.mode.packetsize; 1120 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1121 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1122 } 1123 1124 /* maybe this is an PnP mouse... */ 1125 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1126 1127 if (rodent.flags & NoPnP) 1128 return rodent.rtype; 1129 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1130 return rodent.rtype; 1131 1132 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1133 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1134 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1135 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1136 1137 /* we have a valid PnP serial device ID */ 1138 rodent.hw.iftype = MOUSE_IF_SERIAL; 1139 t = pnpproto(&pnpid); 1140 if (t != NULL) { 1141 rodent.mode.protocol = t->val; 1142 rodent.hw.model = t->val2; 1143 } else { 1144 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1145 } 1146 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1147 rodent.mode.protocol = MOUSE_PROTO_BUS; 1148 1149 /* make final adjustment */ 1150 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1151 if (rodent.mode.protocol != rodent.rtype) { 1152 /* Hmm, the device doesn't agree with the user... */ 1153 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1154 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1155 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1156 r_name(rodent.mode.protocol)); 1157 rodent.rtype = rodent.mode.protocol; 1158 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1159 } 1160 } 1161 } 1162 1163 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1164 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1165 cur_proto[4], cur_proto[5], cur_proto[6]); 1166 1167 return rodent.rtype; 1168} 1169 1170static char * 1171r_if(int iftype) 1172{ 1173 char *s; 1174 1175 s = gettokenname(rifs, iftype); 1176 return (s == NULL) ? "unknown" : s; 1177} 1178 1179static char * 1180r_name(int type) 1181{ 1182 return ((type == MOUSE_PROTO_UNKNOWN) 1183 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1184 ? "unknown" : rnames[type]; 1185} 1186 1187static char * 1188r_model(int model) 1189{ 1190 char *s; 1191 1192 s = gettokenname(rmodels, model); 1193 return (s == NULL) ? "unknown" : s; 1194} 1195 1196static void 1197r_init(void) 1198{ 1199 unsigned char buf[16]; /* scrach buffer */ 1200 fd_set fds; 1201 char *s; 1202 char c; 1203 int i; 1204 1205 /** 1206 ** This comment is a little out of context here, but it contains 1207 ** some useful information... 1208 ******************************************************************** 1209 ** 1210 ** The following lines take care of the Logitech MouseMan protocols. 1211 ** 1212 ** NOTE: There are different versions of both MouseMan and TrackMan! 1213 ** Hence I add another protocol P_LOGIMAN, which the user can 1214 ** specify as MouseMan in his XF86Config file. This entry was 1215 ** formerly handled as a special case of P_MS. However, people 1216 ** who don't have the middle button problem, can still specify 1217 ** Microsoft and use P_MS. 1218 ** 1219 ** By default, these mice should use a 3 byte Microsoft protocol 1220 ** plus a 4th byte for the middle button. However, the mouse might 1221 ** have switched to a different protocol before we use it, so I send 1222 ** the proper sequence just in case. 1223 ** 1224 ** NOTE: - all commands to (at least the European) MouseMan have to 1225 ** be sent at 1200 Baud. 1226 ** - each command starts with a '*'. 1227 ** - whenever the MouseMan receives a '*', it will switch back 1228 ** to 1200 Baud. Hence I have to select the desired protocol 1229 ** first, then select the baud rate. 1230 ** 1231 ** The protocols supported by the (European) MouseMan are: 1232 ** - 5 byte packed binary protocol, as with the Mouse Systems 1233 ** mouse. Selected by sequence "*U". 1234 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1235 ** by sequence "*V". 1236 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1237 ** Selected by sequence "*X". 1238 ** 1239 ** The following baud rates are supported: 1240 ** - 1200 Baud (default). Selected by sequence "*n". 1241 ** - 9600 Baud. Selected by sequence "*q". 1242 ** 1243 ** Selecting a sample rate is no longer supported with the MouseMan! 1244 ** Some additional lines in xf86Config.c take care of ill configured 1245 ** baud rates and sample rates. (The user will get an error.) 1246 */ 1247 1248 switch (rodent.rtype) { 1249 1250 case MOUSE_PROTO_LOGI: 1251 /* 1252 * The baud rate selection command must be sent at the current 1253 * baud rate; try all likely settings 1254 */ 1255 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1256 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1257 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1258 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1259 /* select MM series data format */ 1260 write(rodent.mfd, "S", 1); 1261 setmousespeed(rodent.baudrate, rodent.baudrate, 1262 rodentcflags[MOUSE_PROTO_MM]); 1263 /* select report rate/frequency */ 1264 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1265 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1266 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1267 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1268 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1269 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1270 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1271 else write(rodent.mfd, "N", 1); 1272 break; 1273 1274 case MOUSE_PROTO_LOGIMOUSEMAN: 1275 /* The command must always be sent at 1200 baud */ 1276 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1277 write(rodent.mfd, "*X", 2); 1278 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1279 break; 1280 1281 case MOUSE_PROTO_HITTAB: 1282 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1283 1284 /* 1285 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1286 * The tablet must be configured to be in MM mode, NO parity, 1287 * Binary Format. xf86Info.sampleRate controls the sensativity 1288 * of the tablet. We only use this tablet for it's 4-button puck 1289 * so we don't run in "Absolute Mode" 1290 */ 1291 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1292 usleep(50000); 1293 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1294 usleep(50000); 1295 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1296 usleep(50000); 1297 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1298 usleep(50000); 1299 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1300 usleep(50000); 1301 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1302 usleep(50000); 1303 1304 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1305 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1306 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1307 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1308 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1309 else if (rodent.resolution <= 40) c = 'g'; 1310 else if (rodent.resolution <= 100) c = 'd'; 1311 else if (rodent.resolution <= 200) c = 'e'; 1312 else if (rodent.resolution <= 500) c = 'h'; 1313 else if (rodent.resolution <= 1000) c = 'j'; 1314 else c = 'd'; 1315 write(rodent.mfd, &c, 1); 1316 usleep(50000); 1317 1318 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1319 break; 1320 1321 case MOUSE_PROTO_THINK: 1322 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1323 /* the PnP ID string may be sent again, discard it */ 1324 usleep(200000); 1325 i = FREAD; 1326 ioctl(rodent.mfd, TIOCFLUSH, &i); 1327 /* send the command to initialize the beast */ 1328 for (s = "E5E5"; *s; ++s) { 1329 write(rodent.mfd, s, 1); 1330 FD_ZERO(&fds); 1331 FD_SET(rodent.mfd, &fds); 1332 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1333 break; 1334 read(rodent.mfd, &c, 1); 1335 debug("%c", c); 1336 if (c != *s) 1337 break; 1338 } 1339 break; 1340 1341 case MOUSE_PROTO_MSC: 1342 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1343 if (rodent.flags & ClearDTR) { 1344 i = TIOCM_DTR; 1345 ioctl(rodent.mfd, TIOCMBIC, &i); 1346 } 1347 if (rodent.flags & ClearRTS) { 1348 i = TIOCM_RTS; 1349 ioctl(rodent.mfd, TIOCMBIC, &i); 1350 } 1351 break; 1352 1353 case MOUSE_PROTO_SYSMOUSE: 1354 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1355 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1356 /* fall through */ 1357 1358 case MOUSE_PROTO_BUS: 1359 case MOUSE_PROTO_INPORT: 1360 case MOUSE_PROTO_PS2: 1361 if (rodent.rate >= 0) 1362 rodent.mode.rate = rodent.rate; 1363 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1364 rodent.mode.resolution = rodent.resolution; 1365 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1366 break; 1367 1368 case MOUSE_PROTO_X10MOUSEREM: 1369 mremote_serversetup(); 1370 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1371 break; 1372 1373 1374 case MOUSE_PROTO_VERSAPAD: 1375 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1376 i = FREAD; 1377 ioctl(rodent.mfd, TIOCFLUSH, &i); 1378 for (i = 0; i < 7; ++i) { 1379 FD_ZERO(&fds); 1380 FD_SET(rodent.mfd, &fds); 1381 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1382 break; 1383 read(rodent.mfd, &c, 1); 1384 buf[i] = c; 1385 } 1386 debug("%s\n", buf); 1387 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1388 break; 1389 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1390 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1391 for (i = 0; i < 7; ++i) { 1392 FD_ZERO(&fds); 1393 FD_SET(rodent.mfd, &fds); 1394 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1395 break; 1396 read(rodent.mfd, &c, 1); 1397 debug("%c", c); 1398 if (c != buf[i]) 1399 break; 1400 } 1401 i = FREAD; 1402 ioctl(rodent.mfd, TIOCFLUSH, &i); 1403 break; 1404 1405 default: 1406 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1407 break; 1408 } 1409} 1410 1411static int 1412r_protocol(u_char rBuf, mousestatus_t *act) 1413{ 1414 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1415 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1416 IntelliMouse, Thinking Mouse */ 1417 0, 1418 MOUSE_BUTTON3DOWN, 1419 MOUSE_BUTTON1DOWN, 1420 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1421 }; 1422 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1423 Thinking Mouse */ 1424 0, 1425 MOUSE_BUTTON4DOWN, 1426 MOUSE_BUTTON2DOWN, 1427 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1428 }; 1429 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1430 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1431 MouseMan+ */ 1432 0, 1433 MOUSE_BUTTON2DOWN, 1434 MOUSE_BUTTON4DOWN, 1435 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1436 }; 1437 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1438 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1439 Bus, sysmouse */ 1440 0, 1441 MOUSE_BUTTON3DOWN, 1442 MOUSE_BUTTON2DOWN, 1443 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1444 MOUSE_BUTTON1DOWN, 1445 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1446 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1447 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1448 }; 1449 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1450 static int butmapps2[8] = { /* PS/2 */ 1451 0, 1452 MOUSE_BUTTON1DOWN, 1453 MOUSE_BUTTON3DOWN, 1454 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1455 MOUSE_BUTTON2DOWN, 1456 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1457 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1458 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1459 }; 1460 /* for Hitachi tablet */ 1461 static int butmaphit[8] = { /* MM HitTablet */ 1462 0, 1463 MOUSE_BUTTON3DOWN, 1464 MOUSE_BUTTON2DOWN, 1465 MOUSE_BUTTON1DOWN, 1466 MOUSE_BUTTON4DOWN, 1467 MOUSE_BUTTON5DOWN, 1468 MOUSE_BUTTON6DOWN, 1469 MOUSE_BUTTON7DOWN, 1470 }; 1471 /* for serial VersaPad */ 1472 static int butmapversa[8] = { /* VersaPad */ 1473 0, 1474 0, 1475 MOUSE_BUTTON3DOWN, 1476 MOUSE_BUTTON3DOWN, 1477 MOUSE_BUTTON1DOWN, 1478 MOUSE_BUTTON1DOWN, 1479 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1480 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1481 }; 1482 /* for PS/2 VersaPad */ 1483 static int butmapversaps2[8] = { /* VersaPad */ 1484 0, 1485 MOUSE_BUTTON3DOWN, 1486 0, 1487 MOUSE_BUTTON3DOWN, 1488 MOUSE_BUTTON1DOWN, 1489 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1490 MOUSE_BUTTON1DOWN, 1491 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1492 }; 1493 static int pBufP = 0; 1494 static unsigned char pBuf[8]; 1495 static int prev_x, prev_y; 1496 static int on = FALSE; 1497 int x, y; 1498 1499 debug("received char 0x%x",(int)rBuf); 1500 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1501 return kidspad(rBuf, act) ; 1502 1503 /* 1504 * Hack for resyncing: We check here for a package that is: 1505 * a) illegal (detected by wrong data-package header) 1506 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1507 * c) bad header-package 1508 * 1509 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1510 * -128 are allowed, but since they are very seldom we can easily 1511 * use them as package-header with no button pressed. 1512 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1513 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1514 * checking data bytes. 1515 * For resyncing a PS/2 mouse we require the two most significant 1516 * bits in the header byte to be 0. These are the overflow bits, 1517 * and in case of an overflow we actually lose sync. Overflows 1518 * are very rare, however, and we quickly gain sync again after 1519 * an overflow condition. This is the best we can do. (Actually, 1520 * we could use bit 0x08 in the header byte for resyncing, since 1521 * that bit is supposed to be always on, but nobody told 1522 * Microsoft...) 1523 */ 1524 1525 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1526 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1527 { 1528 pBufP = 0; /* skip package */ 1529 } 1530 1531 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1532 return 0; 1533 1534 /* is there an extra data byte? */ 1535 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1536 { 1537 /* 1538 * Hack for Logitech MouseMan Mouse - Middle button 1539 * 1540 * Unfortunately this mouse has variable length packets: the standard 1541 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1542 * middle button status changes. 1543 * 1544 * We have already processed the standard packet with the movement 1545 * and button info. Now post an event message with the old status 1546 * of the left and right buttons and the updated middle button. 1547 */ 1548 1549 /* 1550 * Even worse, different MouseMen and TrackMen differ in the 4th 1551 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1552 * 0x02/0x22, so I have to strip off the lower bits. 1553 * 1554 * [JCH-96/01/21] 1555 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1556 * and it is activated by tapping the glidepad with the finger! 8^) 1557 * We map it to bit bit3, and the reverse map in xf86Events just has 1558 * to be extended so that it is identified as Button 4. The lower 1559 * half of the reverse-map may remain unchanged. 1560 */ 1561 1562 /* 1563 * [KY-97/08/03] 1564 * Receive the fourth byte only when preceeding three bytes have 1565 * been detected (pBufP >= cur_proto[4]). In the previous 1566 * versions, the test was pBufP == 0; thus, we may have mistakingly 1567 * received a byte even if we didn't see anything preceeding 1568 * the byte. 1569 */ 1570 1571 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1572 pBufP = 0; 1573 return 0; 1574 } 1575 1576 switch (rodent.rtype) { 1577#if notyet 1578 case MOUSE_PROTO_MARIQUA: 1579 /* 1580 * This mouse has 16! buttons in addition to the standard 1581 * three of them. They return 0x10 though 0x1f in the 1582 * so-called `ten key' mode and 0x30 though 0x3f in the 1583 * `function key' mode. As there are only 31 bits for 1584 * button state (including the standard three), we ignore 1585 * the bit 0x20 and don't distinguish the two modes. 1586 */ 1587 act->dx = act->dy = act->dz = 0; 1588 act->obutton = act->button; 1589 rBuf &= 0x1f; 1590 act->button = (1 << (rBuf - 13)) 1591 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1592 /* 1593 * FIXME: this is a button "down" event. There needs to be 1594 * a corresponding button "up" event... XXX 1595 */ 1596 break; 1597#endif /* notyet */ 1598 1599 /* 1600 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1601 * always send the fourth byte, whereas the fourth byte is 1602 * optional for GlidePoint and ThinkingMouse. The fourth byte 1603 * is also optional for MouseMan+ and FirstMouse+ in their 1604 * native mode. It is always sent if they are in the IntelliMouse 1605 * compatible mode. 1606 */ 1607 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1608 MouseMan+ */ 1609 act->dx = act->dy = 0; 1610 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1611 if ((act->dz >= 7) || (act->dz <= -7)) 1612 act->dz = 0; 1613 act->obutton = act->button; 1614 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1615 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1616 break; 1617 1618 default: 1619 act->dx = act->dy = act->dz = 0; 1620 act->obutton = act->button; 1621 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1622 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1623 break; 1624 } 1625 1626 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1627 | (act->obutton ^ act->button); 1628 pBufP = 0; 1629 return act->flags; 1630 } 1631 1632 if (pBufP >= cur_proto[4]) 1633 pBufP = 0; 1634 pBuf[pBufP++] = rBuf; 1635 if (pBufP != cur_proto[4]) 1636 return 0; 1637 1638 /* 1639 * assembly full package 1640 */ 1641 1642 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1643 cur_proto[4], 1644 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1645 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1646 1647 act->dz = 0; 1648 act->obutton = act->button; 1649 switch (rodent.rtype) 1650 { 1651 case MOUSE_PROTO_MS: /* Microsoft */ 1652 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1653 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1654 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1655 if (rodent.flags & ChordMiddle) 1656 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1657 ? MOUSE_BUTTON2DOWN 1658 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1659 else 1660 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1661 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1662 1663 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1664 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1665 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1666 if (rodent.mremcfd >= 0) { 1667 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1668 (pBuf[1] & 0x3F)); 1669 write( rodent.mremcfd, &key, 1 ); 1670 } 1671 return 0; 1672 } 1673 1674 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1675 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1676 break; 1677 1678 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1679 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1680 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1681 MouseMan+ */ 1682 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1683 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1684 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1685 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1686 break; 1687 1688 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1689#if notyet 1690 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1691#endif 1692 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1693 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1694 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1695 break; 1696 1697 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1698 act->button = butmaphit[pBuf[0] & 0x07]; 1699 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1700 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1701 break; 1702 1703 case MOUSE_PROTO_MM: /* MM Series */ 1704 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1705 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1706 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1707 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1708 break; 1709 1710 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1711 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1712 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1713 act->dx = act->dy = 0; 1714 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1715 on = FALSE; 1716 break; 1717 } 1718 x = (pBuf[2] << 6) | pBuf[1]; 1719 if (x & 0x800) 1720 x -= 0x1000; 1721 y = (pBuf[4] << 6) | pBuf[3]; 1722 if (y & 0x800) 1723 y -= 0x1000; 1724 if (on) { 1725 act->dx = prev_x - x; 1726 act->dy = prev_y - y; 1727 } else { 1728 on = TRUE; 1729 } 1730 prev_x = x; 1731 prev_y = y; 1732 break; 1733 1734 case MOUSE_PROTO_BUS: /* Bus */ 1735 case MOUSE_PROTO_INPORT: /* InPort */ 1736 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1737 act->dx = (char)pBuf[1]; 1738 act->dy = - (char)pBuf[2]; 1739 break; 1740 1741 case MOUSE_PROTO_PS2: /* PS/2 */ 1742 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1743 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1744 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1745 /* 1746 * Moused usually operates the psm driver at the operation level 1 1747 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1748 * The following code takes effect only when the user explicitly 1749 * requets the level 2 at which wheel movement and additional button 1750 * actions are encoded in model-dependent formats. At the level 0 1751 * the following code is no-op because the psm driver says the model 1752 * is MOUSE_MODEL_GENERIC. 1753 */ 1754 switch (rodent.hw.model) { 1755 case MOUSE_MODEL_EXPLORER: 1756 /* wheel and additional button data is in the fourth byte */ 1757 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1758 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1759 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1760 ? MOUSE_BUTTON4DOWN : 0; 1761 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1762 ? MOUSE_BUTTON5DOWN : 0; 1763 break; 1764 case MOUSE_MODEL_INTELLI: 1765 case MOUSE_MODEL_NET: 1766 /* wheel data is in the fourth byte */ 1767 act->dz = (char)pBuf[3]; 1768 if ((act->dz >= 7) || (act->dz <= -7)) 1769 act->dz = 0; 1770 /* some compatible mice may have additional buttons */ 1771 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1772 ? MOUSE_BUTTON4DOWN : 0; 1773 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1774 ? MOUSE_BUTTON5DOWN : 0; 1775 break; 1776 case MOUSE_MODEL_MOUSEMANPLUS: 1777 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1778 && (abs(act->dx) > 191) 1779 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1780 /* the extended data packet encodes button and wheel events */ 1781 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1782 case 1: 1783 /* wheel data packet */ 1784 act->dx = act->dy = 0; 1785 if (pBuf[2] & 0x80) { 1786 /* horizontal roller count - ignore it XXX*/ 1787 } else { 1788 /* vertical roller count */ 1789 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1790 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1791 } 1792 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1793 ? MOUSE_BUTTON4DOWN : 0; 1794 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1795 ? MOUSE_BUTTON5DOWN : 0; 1796 break; 1797 case 2: 1798 /* this packet type is reserved by Logitech */ 1799 /* 1800 * IBM ScrollPoint Mouse uses this packet type to 1801 * encode both vertical and horizontal scroll movement. 1802 */ 1803 act->dx = act->dy = 0; 1804 /* horizontal roller count */ 1805 if (pBuf[2] & 0x0f) 1806 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1807 /* vertical roller count */ 1808 if (pBuf[2] & 0xf0) 1809 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1810#if 0 1811 /* vertical roller count */ 1812 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1813 ? ((pBuf[2] >> 4) & 0x0f) - 16 1814 : ((pBuf[2] >> 4) & 0x0f); 1815 /* horizontal roller count */ 1816 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1817 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1818#endif 1819 break; 1820 case 0: 1821 /* device type packet - shouldn't happen */ 1822 /* FALL THROUGH */ 1823 default: 1824 act->dx = act->dy = 0; 1825 act->button = act->obutton; 1826 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1827 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1828 pBuf[0], pBuf[1], pBuf[2]); 1829 break; 1830 } 1831 } else { 1832 /* preserve button states */ 1833 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1834 } 1835 break; 1836 case MOUSE_MODEL_GLIDEPOINT: 1837 /* `tapping' action */ 1838 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1839 break; 1840 case MOUSE_MODEL_NETSCROLL: 1841 /* three addtional bytes encode buttons and wheel events */ 1842 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1843 ? MOUSE_BUTTON4DOWN : 0; 1844 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1845 ? MOUSE_BUTTON5DOWN : 0; 1846 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1847 break; 1848 case MOUSE_MODEL_THINK: 1849 /* the fourth button state in the first byte */ 1850 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1851 break; 1852 case MOUSE_MODEL_VERSAPAD: 1853 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1854 act->button |= 1855 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1856 act->dx = act->dy = 0; 1857 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1858 on = FALSE; 1859 break; 1860 } 1861 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1862 if (x & 0x800) 1863 x -= 0x1000; 1864 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1865 if (y & 0x800) 1866 y -= 0x1000; 1867 if (on) { 1868 act->dx = prev_x - x; 1869 act->dy = prev_y - y; 1870 } else { 1871 on = TRUE; 1872 } 1873 prev_x = x; 1874 prev_y = y; 1875 break; 1876 case MOUSE_MODEL_4D: 1877 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1878 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1879 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1880 case 0x10: 1881 act->dz = 1; 1882 break; 1883 case 0x30: 1884 act->dz = -1; 1885 break; 1886 case 0x40: /* 2nd wheel rolling right XXX */ 1887 act->dz = 2; 1888 break; 1889 case 0xc0: /* 2nd wheel rolling left XXX */ 1890 act->dz = -2; 1891 break; 1892 } 1893 break; 1894 case MOUSE_MODEL_4DPLUS: 1895 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1896 act->dx = act->dy = 0; 1897 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1898 act->button |= MOUSE_BUTTON4DOWN; 1899 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1900 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1901 } else { 1902 /* preserve previous button states */ 1903 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1904 } 1905 break; 1906 case MOUSE_MODEL_GENERIC: 1907 default: 1908 break; 1909 } 1910 break; 1911 1912 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1913 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1914 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1915 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1916 if (rodent.level == 1) { 1917 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1918 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1919 } 1920 break; 1921 1922 default: 1923 return 0; 1924 } 1925 /* 1926 * We don't reset pBufP here yet, as there may be an additional data 1927 * byte in some protocols. See above. 1928 */ 1929 1930 /* has something changed? */ 1931 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1932 | (act->obutton ^ act->button); 1933 1934 return act->flags; 1935} 1936 1937static int 1938r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1939{ 1940 int changed; 1941 int flags; 1942 1943 a2->dx = a1->dx; 1944 a2->dy = a1->dy; 1945 a2->dz = a1->dz; 1946 a2->obutton = a2->button; 1947 a2->button = a1->button; 1948 a2->flags = a1->flags; 1949 changed = FALSE; 1950 1951 if (rodent.flags & Emulate3Button) { 1952 if (debug > 2) 1953 debug("state:%d, trans:%d -> state:%d", 1954 mouse_button_state, trans, 1955 states[mouse_button_state].s[trans]); 1956 if (mouse_button_state != states[mouse_button_state].s[trans]) { 1957 gettimeofday(&mouse_button_state_tv, NULL); 1958 changed = TRUE; 1959 } 1960 mouse_button_state = states[mouse_button_state].s[trans]; 1961 a2->button &= 1962 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 1963 a2->button &= states[mouse_button_state].mask; 1964 a2->button |= states[mouse_button_state].buttons; 1965 flags = a2->flags & MOUSE_POSCHANGED; 1966 flags |= a2->obutton ^ a2->button; 1967 if (flags & MOUSE_BUTTON2DOWN) { 1968 a2->flags = flags & MOUSE_BUTTON2DOWN; 1969 r_timestamp(a2); 1970 } 1971 a2->flags = flags; 1972 } 1973 return changed; 1974} 1975 1976/* phisical to logical button mapping */ 1977static int p2l[MOUSE_MAXBUTTON] = { 1978 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1979 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1980 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1981 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1982 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1983 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1984 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1985 0x10000000, 0x20000000, 0x40000000, 1986}; 1987 1988static char * 1989skipspace(char *s) 1990{ 1991 while(isspace(*s)) 1992 ++s; 1993 return s; 1994} 1995 1996static int 1997r_installmap(char *arg) 1998{ 1999 int pbutton; 2000 int lbutton; 2001 char *s; 2002 2003 while (*arg) { 2004 arg = skipspace(arg); 2005 s = arg; 2006 while (isdigit(*arg)) 2007 ++arg; 2008 arg = skipspace(arg); 2009 if ((arg <= s) || (*arg != '=')) 2010 return FALSE; 2011 lbutton = atoi(s); 2012 2013 arg = skipspace(++arg); 2014 s = arg; 2015 while (isdigit(*arg)) 2016 ++arg; 2017 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2018 return FALSE; 2019 pbutton = atoi(s); 2020 2021 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2022 return FALSE; 2023 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2024 return FALSE; 2025 p2l[pbutton - 1] = 1 << (lbutton - 1); 2026 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2027 } 2028 2029 return TRUE; 2030} 2031 2032static void 2033r_map(mousestatus_t *act1, mousestatus_t *act2) 2034{ 2035 register int pb; 2036 register int pbuttons; 2037 int lbuttons; 2038 2039 pbuttons = act1->button; 2040 lbuttons = 0; 2041 2042 act2->obutton = act2->button; 2043 if (pbuttons & rodent.wmode) { 2044 pbuttons &= ~rodent.wmode; 2045 act1->dz = act1->dy; 2046 act1->dx = 0; 2047 act1->dy = 0; 2048 } 2049 act2->dx = act1->dx; 2050 act2->dy = act1->dy; 2051 act2->dz = act1->dz; 2052 2053 switch (rodent.zmap[0]) { 2054 case 0: /* do nothing */ 2055 break; 2056 case MOUSE_XAXIS: 2057 if (act1->dz != 0) { 2058 act2->dx = act1->dz; 2059 act2->dz = 0; 2060 } 2061 break; 2062 case MOUSE_YAXIS: 2063 if (act1->dz != 0) { 2064 act2->dy = act1->dz; 2065 act2->dz = 0; 2066 } 2067 break; 2068 default: /* buttons */ 2069 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2070 | rodent.zmap[2] | rodent.zmap[3]); 2071 if ((act1->dz < -1) && rodent.zmap[2]) { 2072 pbuttons |= rodent.zmap[2]; 2073 zstate[2].count = 1; 2074 } else if (act1->dz < 0) { 2075 pbuttons |= rodent.zmap[0]; 2076 zstate[0].count = 1; 2077 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2078 pbuttons |= rodent.zmap[3]; 2079 zstate[3].count = 1; 2080 } else if (act1->dz > 0) { 2081 pbuttons |= rodent.zmap[1]; 2082 zstate[1].count = 1; 2083 } 2084 act2->dz = 0; 2085 break; 2086 } 2087 2088 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2089 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2090 pbuttons >>= 1; 2091 } 2092 act2->button = lbuttons; 2093 2094 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2095 | (act2->obutton ^ act2->button); 2096} 2097 2098static void 2099r_timestamp(mousestatus_t *act) 2100{ 2101 struct timeval tv; 2102 struct timeval tv1; 2103 struct timeval tv2; 2104 struct timeval tv3; 2105 int button; 2106 int mask; 2107 int i; 2108 2109 mask = act->flags & MOUSE_BUTTONS; 2110#if 0 2111 if (mask == 0) 2112 return; 2113#endif 2114 2115 gettimeofday(&tv1, NULL); 2116 2117 /* double click threshold */ 2118 tv2.tv_sec = rodent.clickthreshold/1000; 2119 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2120 timersub(&tv1, &tv2, &tv); 2121 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2122 2123 /* 3 button emulation timeout */ 2124 tv2.tv_sec = rodent.button2timeout/1000; 2125 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2126 timersub(&tv1, &tv2, &tv3); 2127 2128 button = MOUSE_BUTTON1DOWN; 2129 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2130 if (mask & 1) { 2131 if (act->button & button) { 2132 /* the button is down */ 2133 debug(" : %ld %ld", 2134 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2135 if (timercmp(&tv, &bstate[i].tv, >)) { 2136 bstate[i].count = 1; 2137 } else { 2138 ++bstate[i].count; 2139 } 2140 bstate[i].tv = tv1; 2141 } else { 2142 /* the button is up */ 2143 bstate[i].tv = tv1; 2144 } 2145 } else { 2146 if (act->button & button) { 2147 /* the button has been down */ 2148 if (timercmp(&tv3, &bstate[i].tv, >)) { 2149 bstate[i].count = 1; 2150 bstate[i].tv = tv1; 2151 act->flags |= button; 2152 debug("button %d timeout", i + 1); 2153 } 2154 } else { 2155 /* the button has been up */ 2156 } 2157 } 2158 button <<= 1; 2159 mask >>= 1; 2160 } 2161} 2162 2163static int 2164r_timeout(void) 2165{ 2166 struct timeval tv; 2167 struct timeval tv1; 2168 struct timeval tv2; 2169 2170 gettimeofday(&tv1, NULL); 2171 tv2.tv_sec = rodent.button2timeout/1000; 2172 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2173 timersub(&tv1, &tv2, &tv); 2174 return timercmp(&tv, &mouse_button_state_tv, >); 2175} 2176 2177static void 2178r_click(mousestatus_t *act) 2179{ 2180 struct mouse_info mouse; 2181 int button; 2182 int mask; 2183 int i; 2184 2185 mask = act->flags & MOUSE_BUTTONS; 2186 if (mask == 0) 2187 return; 2188 2189 button = MOUSE_BUTTON1DOWN; 2190 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2191 if (mask & 1) { 2192 debug("mstate[%d]->count:%d", i, mstate[i]->count); 2193 if (act->button & button) { 2194 /* the button is down */ 2195 mouse.u.event.value = mstate[i]->count; 2196 } else { 2197 /* the button is up */ 2198 mouse.u.event.value = 0; 2199 } 2200 mouse.operation = MOUSE_BUTTON_EVENT; 2201 mouse.u.event.id = button; 2202 if (debug < 2) 2203 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 2204 debug("button %d count %d", i + 1, mouse.u.event.value); 2205 } 2206 button <<= 1; 2207 mask >>= 1; 2208 } 2209} 2210 2211/* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2212/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2213/* 2214 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2215 * 2216 * Permission to use, copy, modify, distribute, and sell this software and its 2217 * documentation for any purpose is hereby granted without fee, provided that 2218 * the above copyright notice appear in all copies and that both that 2219 * copyright notice and this permission notice appear in supporting 2220 * documentation, and that the name of David Dawes 2221 * not be used in advertising or publicity pertaining to distribution of 2222 * the software without specific, written prior permission. 2223 * David Dawes makes no representations about the suitability of this 2224 * software for any purpose. It is provided "as is" without express or 2225 * implied warranty. 2226 * 2227 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2228 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2229 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2230 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2231 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2232 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2233 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2234 * 2235 */ 2236 2237 2238static void 2239setmousespeed(int old, int new, unsigned cflag) 2240{ 2241 struct termios tty; 2242 char *c; 2243 2244 if (tcgetattr(rodent.mfd, &tty) < 0) 2245 { 2246 logwarn("unable to get status of mouse fd", 0); 2247 return; 2248 } 2249 2250 tty.c_iflag = IGNBRK | IGNPAR; 2251 tty.c_oflag = 0; 2252 tty.c_lflag = 0; 2253 tty.c_cflag = (tcflag_t)cflag; 2254 tty.c_cc[VTIME] = 0; 2255 tty.c_cc[VMIN] = 1; 2256 2257 switch (old) 2258 { 2259 case 9600: 2260 cfsetispeed(&tty, B9600); 2261 cfsetospeed(&tty, B9600); 2262 break; 2263 case 4800: 2264 cfsetispeed(&tty, B4800); 2265 cfsetospeed(&tty, B4800); 2266 break; 2267 case 2400: 2268 cfsetispeed(&tty, B2400); 2269 cfsetospeed(&tty, B2400); 2270 break; 2271 case 1200: 2272 default: 2273 cfsetispeed(&tty, B1200); 2274 cfsetospeed(&tty, B1200); 2275 } 2276 2277 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2278 { 2279 logwarn("unable to set status of mouse fd", 0); 2280 return; 2281 } 2282 2283 switch (new) 2284 { 2285 case 9600: 2286 c = "*q"; 2287 cfsetispeed(&tty, B9600); 2288 cfsetospeed(&tty, B9600); 2289 break; 2290 case 4800: 2291 c = "*p"; 2292 cfsetispeed(&tty, B4800); 2293 cfsetospeed(&tty, B4800); 2294 break; 2295 case 2400: 2296 c = "*o"; 2297 cfsetispeed(&tty, B2400); 2298 cfsetospeed(&tty, B2400); 2299 break; 2300 case 1200: 2301 default: 2302 c = "*n"; 2303 cfsetispeed(&tty, B1200); 2304 cfsetospeed(&tty, B1200); 2305 } 2306 2307 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2308 || rodent.rtype == MOUSE_PROTO_LOGI) 2309 { 2310 if (write(rodent.mfd, c, 2) != 2) 2311 { 2312 logwarn("unable to write to mouse fd", 0); 2313 return; 2314 } 2315 } 2316 usleep(100000); 2317 2318 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2319 logwarn("unable to set status of mouse fd", 0); 2320} 2321 2322/* 2323 * PnP COM device support 2324 * 2325 * It's a simplistic implementation, but it works :-) 2326 * KY, 31/7/97. 2327 */ 2328 2329/* 2330 * Try to elicit a PnP ID as described in 2331 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2332 * rev 1.00", 1995. 2333 * 2334 * The routine does not fully implement the COM Enumerator as par Section 2335 * 2.1 of the document. In particular, we don't have idle state in which 2336 * the driver software monitors the com port for dynamic connection or 2337 * removal of a device at the port, because `moused' simply quits if no 2338 * device is found. 2339 * 2340 * In addition, as PnP COM device enumeration procedure slightly has 2341 * changed since its first publication, devices which follow earlier 2342 * revisions of the above spec. may fail to respond if the rev 1.0 2343 * procedure is used. XXX 2344 */ 2345static int 2346pnpwakeup1(void) 2347{ 2348 struct timeval timeout; 2349 fd_set fds; 2350 int i; 2351 2352 /* 2353 * This is the procedure described in rev 1.0 of PnP COM device spec. 2354 * Unfortunately, some devices which comform to earlier revisions of 2355 * the spec gets confused and do not return the ID string... 2356 */ 2357 debug("PnP COM device rev 1.0 probe..."); 2358 2359 /* port initialization (2.1.2) */ 2360 ioctl(rodent.mfd, TIOCMGET, &i); 2361 i |= TIOCM_DTR; /* DTR = 1 */ 2362 i &= ~TIOCM_RTS; /* RTS = 0 */ 2363 ioctl(rodent.mfd, TIOCMSET, &i); 2364 usleep(240000); 2365 2366 /* 2367 * The PnP COM device spec. dictates that the mouse must set DSR 2368 * in response to DTR (by hardware or by software) and that if DSR is 2369 * not asserted, the host computer should think that there is no device 2370 * at this serial port. But some mice just don't do that... 2371 */ 2372 ioctl(rodent.mfd, TIOCMGET, &i); 2373 debug("modem status 0%o", i); 2374 if ((i & TIOCM_DSR) == 0) 2375 return FALSE; 2376 2377 /* port setup, 1st phase (2.1.3) */ 2378 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2379 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2380 ioctl(rodent.mfd, TIOCMBIC, &i); 2381 usleep(240000); 2382 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2383 ioctl(rodent.mfd, TIOCMBIS, &i); 2384 usleep(240000); 2385 2386 /* wait for response, 1st phase (2.1.4) */ 2387 i = FREAD; 2388 ioctl(rodent.mfd, TIOCFLUSH, &i); 2389 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2390 ioctl(rodent.mfd, TIOCMBIS, &i); 2391 2392 /* try to read something */ 2393 FD_ZERO(&fds); 2394 FD_SET(rodent.mfd, &fds); 2395 timeout.tv_sec = 0; 2396 timeout.tv_usec = 240000; 2397 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2398 debug("pnpwakeup1(): valid response in first phase."); 2399 return TRUE; 2400 } 2401 2402 /* port setup, 2nd phase (2.1.5) */ 2403 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2404 ioctl(rodent.mfd, TIOCMBIC, &i); 2405 usleep(240000); 2406 2407 /* wait for respose, 2nd phase (2.1.6) */ 2408 i = FREAD; 2409 ioctl(rodent.mfd, TIOCFLUSH, &i); 2410 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2411 ioctl(rodent.mfd, TIOCMBIS, &i); 2412 2413 /* try to read something */ 2414 FD_ZERO(&fds); 2415 FD_SET(rodent.mfd, &fds); 2416 timeout.tv_sec = 0; 2417 timeout.tv_usec = 240000; 2418 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2419 debug("pnpwakeup1(): valid response in second phase."); 2420 return TRUE; 2421 } 2422 2423 return FALSE; 2424} 2425 2426static int 2427pnpwakeup2(void) 2428{ 2429 struct timeval timeout; 2430 fd_set fds; 2431 int i; 2432 2433 /* 2434 * This is a simplified procedure; it simply toggles RTS. 2435 */ 2436 debug("alternate probe..."); 2437 2438 ioctl(rodent.mfd, TIOCMGET, &i); 2439 i |= TIOCM_DTR; /* DTR = 1 */ 2440 i &= ~TIOCM_RTS; /* RTS = 0 */ 2441 ioctl(rodent.mfd, TIOCMSET, &i); 2442 usleep(240000); 2443 2444 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2445 2446 /* wait for respose */ 2447 i = FREAD; 2448 ioctl(rodent.mfd, TIOCFLUSH, &i); 2449 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2450 ioctl(rodent.mfd, TIOCMBIS, &i); 2451 2452 /* try to read something */ 2453 FD_ZERO(&fds); 2454 FD_SET(rodent.mfd, &fds); 2455 timeout.tv_sec = 0; 2456 timeout.tv_usec = 240000; 2457 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2458 debug("pnpwakeup2(): valid response."); 2459 return TRUE; 2460 } 2461 2462 return FALSE; 2463} 2464 2465static int 2466pnpgets(char *buf) 2467{ 2468 struct timeval timeout; 2469 fd_set fds; 2470 int begin; 2471 int i; 2472 char c; 2473 2474 if (!pnpwakeup1() && !pnpwakeup2()) { 2475 /* 2476 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2477 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2478 * assuming there is something at the port even if it didn't 2479 * respond to the PnP enumeration procedure. 2480 */ 2481disconnect_idle: 2482 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2483 ioctl(rodent.mfd, TIOCMBIS, &i); 2484 return 0; 2485 } 2486 2487 /* collect PnP COM device ID (2.1.7) */ 2488 begin = -1; 2489 i = 0; 2490 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2491 while (read(rodent.mfd, &c, 1) == 1) { 2492 /* we may see "M", or "M3..." before `Begin ID' */ 2493 buf[i++] = c; 2494 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2495 debug("begin-id %02x", c); 2496 begin = i - 1; 2497 break; 2498 } 2499 debug("%c %02x", c, c); 2500 if (i >= 256) 2501 break; 2502 } 2503 if (begin < 0) { 2504 /* we haven't seen `Begin ID' in time... */ 2505 goto connect_idle; 2506 } 2507 2508 ++c; /* make it `End ID' */ 2509 for (;;) { 2510 FD_ZERO(&fds); 2511 FD_SET(rodent.mfd, &fds); 2512 timeout.tv_sec = 0; 2513 timeout.tv_usec = 240000; 2514 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2515 break; 2516 2517 read(rodent.mfd, &buf[i], 1); 2518 if (buf[i++] == c) /* End ID */ 2519 break; 2520 if (i >= 256) 2521 break; 2522 } 2523 if (begin > 0) { 2524 i -= begin; 2525 bcopy(&buf[begin], &buf[0], i); 2526 } 2527 /* string may not be human readable... */ 2528 debug("len:%d, '%-*.*s'", i, i, i, buf); 2529 2530 if (buf[i - 1] == c) 2531 return i; /* a valid PnP string */ 2532 2533 /* 2534 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2535 * in idle state. But, `moused' shall leave the modem control lines 2536 * as they are. See above. 2537 */ 2538connect_idle: 2539 2540 /* we may still have something in the buffer */ 2541 return ((i > 0) ? i : 0); 2542} 2543 2544static int 2545pnpparse(pnpid_t *id, char *buf, int len) 2546{ 2547 char s[3]; 2548 int offset; 2549 int sum = 0; 2550 int i, j; 2551 2552 id->revision = 0; 2553 id->eisaid = NULL; 2554 id->serial = NULL; 2555 id->class = NULL; 2556 id->compat = NULL; 2557 id->description = NULL; 2558 id->neisaid = 0; 2559 id->nserial = 0; 2560 id->nclass = 0; 2561 id->ncompat = 0; 2562 id->ndescription = 0; 2563 2564 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2565 /* non-PnP mice */ 2566 switch(buf[0]) { 2567 default: 2568 return FALSE; 2569 case 'M': /* Microsoft */ 2570 id->eisaid = "PNP0F01"; 2571 break; 2572 case 'H': /* MouseSystems */ 2573 id->eisaid = "PNP0F04"; 2574 break; 2575 } 2576 id->neisaid = strlen(id->eisaid); 2577 id->class = "MOUSE"; 2578 id->nclass = strlen(id->class); 2579 debug("non-PnP mouse '%c'", buf[0]); 2580 return TRUE; 2581 } 2582 2583 /* PnP mice */ 2584 offset = 0x28 - buf[0]; 2585 2586 /* calculate checksum */ 2587 for (i = 0; i < len - 3; ++i) { 2588 sum += buf[i]; 2589 buf[i] += offset; 2590 } 2591 sum += buf[len - 1]; 2592 for (; i < len; ++i) 2593 buf[i] += offset; 2594 debug("PnP ID string: '%*.*s'", len, len, buf); 2595 2596 /* revision */ 2597 buf[1] -= offset; 2598 buf[2] -= offset; 2599 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2600 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2601 2602 /* EISA vender and product ID */ 2603 id->eisaid = &buf[3]; 2604 id->neisaid = 7; 2605 2606 /* option strings */ 2607 i = 10; 2608 if (buf[i] == '\\') { 2609 /* device serial # */ 2610 for (j = ++i; i < len; ++i) { 2611 if (buf[i] == '\\') 2612 break; 2613 } 2614 if (i >= len) 2615 i -= 3; 2616 if (i - j == 8) { 2617 id->serial = &buf[j]; 2618 id->nserial = 8; 2619 } 2620 } 2621 if (buf[i] == '\\') { 2622 /* PnP class */ 2623 for (j = ++i; i < len; ++i) { 2624 if (buf[i] == '\\') 2625 break; 2626 } 2627 if (i >= len) 2628 i -= 3; 2629 if (i > j + 1) { 2630 id->class = &buf[j]; 2631 id->nclass = i - j; 2632 } 2633 } 2634 if (buf[i] == '\\') { 2635 /* compatible driver */ 2636 for (j = ++i; i < len; ++i) { 2637 if (buf[i] == '\\') 2638 break; 2639 } 2640 /* 2641 * PnP COM spec prior to v0.96 allowed '*' in this field, 2642 * it's not allowed now; just igore it. 2643 */ 2644 if (buf[j] == '*') 2645 ++j; 2646 if (i >= len) 2647 i -= 3; 2648 if (i > j + 1) { 2649 id->compat = &buf[j]; 2650 id->ncompat = i - j; 2651 } 2652 } 2653 if (buf[i] == '\\') { 2654 /* product description */ 2655 for (j = ++i; i < len; ++i) { 2656 if (buf[i] == ';') 2657 break; 2658 } 2659 if (i >= len) 2660 i -= 3; 2661 if (i > j + 1) { 2662 id->description = &buf[j]; 2663 id->ndescription = i - j; 2664 } 2665 } 2666 2667 /* checksum exists if there are any optional fields */ 2668 if ((id->nserial > 0) || (id->nclass > 0) 2669 || (id->ncompat > 0) || (id->ndescription > 0)) { 2670 debug("PnP checksum: 0x%X", sum); 2671 sprintf(s, "%02X", sum & 0x0ff); 2672 if (strncmp(s, &buf[len - 3], 2) != 0) { 2673#if 0 2674 /* 2675 * I found some mice do not comply with the PnP COM device 2676 * spec regarding checksum... XXX 2677 */ 2678 logwarnx("PnP checksum error", 0); 2679 return FALSE; 2680#endif 2681 } 2682 } 2683 2684 return TRUE; 2685} 2686 2687static symtab_t * 2688pnpproto(pnpid_t *id) 2689{ 2690 symtab_t *t; 2691 int i, j; 2692 2693 if (id->nclass > 0) 2694 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2695 strncmp(id->class, "TABLET", id->nclass) != 0) 2696 /* this is not a mouse! */ 2697 return NULL; 2698 2699 if (id->neisaid > 0) { 2700 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2701 if (t->val != MOUSE_PROTO_UNKNOWN) 2702 return t; 2703 } 2704 2705 /* 2706 * The 'Compatible drivers' field may contain more than one 2707 * ID separated by ','. 2708 */ 2709 if (id->ncompat <= 0) 2710 return NULL; 2711 for (i = 0; i < id->ncompat; ++i) { 2712 for (j = i; id->compat[i] != ','; ++i) 2713 if (i >= id->ncompat) 2714 break; 2715 if (i > j) { 2716 t = gettoken(pnpprod, id->compat + j, i - j); 2717 if (t->val != MOUSE_PROTO_UNKNOWN) 2718 return t; 2719 } 2720 } 2721 2722 return NULL; 2723} 2724 2725/* name/val mapping */ 2726 2727static symtab_t * 2728gettoken(symtab_t *tab, char *s, int len) 2729{ 2730 int i; 2731 2732 for (i = 0; tab[i].name != NULL; ++i) { 2733 if (strncmp(tab[i].name, s, len) == 0) 2734 break; 2735 } 2736 return &tab[i]; 2737} 2738 2739static char * 2740gettokenname(symtab_t *tab, int val) 2741{ 2742 int i; 2743 2744 for (i = 0; tab[i].name != NULL; ++i) { 2745 if (tab[i].val == val) 2746 return tab[i].name; 2747 } 2748 return NULL; 2749} 2750 2751 2752/* 2753 * code to read from the Genius Kidspad tablet. 2754 2755The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2756and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 27579600, 8 bit, parity odd. 2758 2759The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2760the proximity, tip and button info: 2761 (byte0 & 0x1) true = tip pressed 2762 (byte0 & 0x2) true = button pressed 2763 (byte0 & 0x40) false = pen in proximity of tablet. 2764 2765The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2766 2767Only absolute coordinates are returned, so we use the following approach: 2768we store the last coordinates sent when the pen went out of the tablet, 2769 2770 2771 * 2772 */ 2773 2774typedef enum { 2775 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2776} k_status ; 2777 2778static int 2779kidspad(u_char rxc, mousestatus_t *act) 2780{ 2781 static buf[5]; 2782 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2783 static k_status status = S_IDLE ; 2784 static struct timeval old, now ; 2785 static int x_idle = -1, y_idle = -1 ; 2786 2787 int deltat, x, y ; 2788 2789 if (buflen > 0 && (rxc & 0x80) ) { 2790 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2791 buflen = 0 ; 2792 } 2793 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2794 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2795 return 0 ; /* invalid code, no action */ 2796 } 2797 buf[buflen++] = rxc ; 2798 if (buflen < 5) 2799 return 0 ; 2800 2801 buflen = 0 ; /* for next time... */ 2802 2803 x = buf[1]+128*(buf[2] - 7) ; 2804 if (x < 0) x = 0 ; 2805 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2806 if (y < 0) y = 0 ; 2807 2808 x /= 8 ; 2809 y /= 8 ; 2810 2811 act->flags = 0 ; 2812 act->obutton = act->button ; 2813 act->dx = act->dy = act->dz = 0 ; 2814 gettimeofday(&now, NULL); 2815 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2816 status = S_IDLE ; 2817 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2818 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2819 status = S_PROXY ; 2820 x_prev = x ; 2821 y_prev = y ; 2822 } 2823 old = now ; 2824 act->dx = x - x_prev ; 2825 act->dy = y - y_prev ; 2826 if (act->dx || act->dy) 2827 act->flags |= MOUSE_POSCHANGED ; 2828 x_prev = x ; 2829 y_prev = y ; 2830 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2831 act->button = 0 ; 2832 if ( buf[0] & 0x01 ) /* tip pressed */ 2833 act->button |= MOUSE_BUTTON1DOWN ; 2834 if ( buf[0] & 0x02 ) /* button pressed */ 2835 act->button |= MOUSE_BUTTON2DOWN ; 2836 act->flags |= MOUSE_BUTTONSCHANGED ; 2837 } 2838 b_prev = buf[0] ; 2839 return act->flags ; 2840} 2841 2842static void 2843mremote_serversetup() 2844{ 2845 struct sockaddr_un ad; 2846 2847 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2848 unlink(_PATH_MOUSEREMOTE); 2849 2850 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2851 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2852 2853 umask(0111); 2854 2855 bzero(&ad, sizeof(ad)); 2856 ad.sun_family = AF_UNIX; 2857 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2858#ifndef SUN_LEN 2859#define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2860 strlen((unp)->path) ) 2861#endif 2862 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2863 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2864 2865 listen(rodent.mremsfd, 1); 2866} 2867 2868static void 2869mremote_clientchg(int add) 2870{ 2871 struct sockaddr_un ad; 2872 int ad_len, fd; 2873 2874 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2875 return; 2876 2877 if ( add ) { 2878 /* Accept client connection, if we don't already have one */ 2879 ad_len = sizeof(ad); 2880 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2881 if (fd < 0) 2882 logwarnx("failed accept on mouse remote socket"); 2883 2884 if ( rodent.mremcfd < 0 ) { 2885 rodent.mremcfd = fd; 2886 debug("remote client connect...accepted"); 2887 } 2888 else { 2889 close(fd); 2890 debug("another remote client connect...disconnected"); 2891 } 2892 } 2893 else { 2894 /* Client disconnected */ 2895 debug("remote client disconnected"); 2896 close( rodent.mremcfd ); 2897 rodent.mremcfd = -1; 2898 } 2899} 2900 2901 2902