moused.c revision 72645
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 72645 2001-02-18 10:43:53Z asmodai $"; 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#include <sys/mouse.h> 67#include <sys/consio.h> 68#include <sys/types.h> 69#include <sys/time.h> 70#include <sys/socket.h> 71#include <sys/un.h> 72#include <unistd.h> 73 74#define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 75#define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 76#define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 77#define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ 78 79#define TRUE 1 80#define FALSE 0 81 82#define MOUSE_XAXIS (-1) 83#define MOUSE_YAXIS (-2) 84 85/* Logitech PS2++ protocol */ 86#define MOUSE_PS2PLUS_CHECKBITS(b) \ 87 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 88#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 89 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 90 91#define ChordMiddle 0x0001 92#define Emulate3Button 0x0002 93#define ClearDTR 0x0004 94#define ClearRTS 0x0008 95#define NoPnP 0x0010 96 97#define ID_NONE 0 98#define ID_PORT 1 99#define ID_IF 2 100#define ID_TYPE 4 101#define ID_MODEL 8 102#define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 103 104#define debug(fmt,args...) \ 105 if (debug&&nodaemon) warnx(fmt, ##args) 106 107#define logerr(e, fmt, args...) { \ 108 if (background) { \ 109 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 110 exit(e); \ 111 } else \ 112 err(e, fmt, ##args); \ 113} 114 115#define logerrx(e, fmt, args...) { \ 116 if (background) { \ 117 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 118 exit(e); \ 119 } else \ 120 errx(e, fmt, ##args); \ 121} 122 123#define logwarn(fmt, args...) { \ 124 if (background) \ 125 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 126 else \ 127 warn(fmt, ##args); \ 128} 129 130#define logwarnx(fmt, args...) { \ 131 if (background) \ 132 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 133 else \ 134 warnx(fmt, ##args); \ 135} 136 137/* structures */ 138 139/* symbol table entry */ 140typedef struct { 141 char *name; 142 int val; 143 int val2; 144} symtab_t; 145 146/* serial PnP ID string */ 147typedef struct { 148 int revision; /* PnP revision, 100 for 1.00 */ 149 char *eisaid; /* EISA ID including mfr ID and product ID */ 150 char *serial; /* serial No, optional */ 151 char *class; /* device class, optional */ 152 char *compat; /* list of compatible drivers, optional */ 153 char *description; /* product description, optional */ 154 int neisaid; /* length of the above fields... */ 155 int nserial; 156 int nclass; 157 int ncompat; 158 int ndescription; 159} pnpid_t; 160 161/* global variables */ 162 163int debug = 0; 164int nodaemon = FALSE; 165int background = FALSE; 166int identify = ID_NONE; 167int extioctl = FALSE; 168char *pidfile = "/var/run/moused.pid"; 169 170/* local variables */ 171 172/* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 173static symtab_t rifs[] = { 174 { "serial", MOUSE_IF_SERIAL }, 175 { "bus", MOUSE_IF_BUS }, 176 { "inport", MOUSE_IF_INPORT }, 177 { "ps/2", MOUSE_IF_PS2 }, 178 { "sysmouse", MOUSE_IF_SYSMOUSE }, 179 { "usb", MOUSE_IF_USB }, 180 { NULL, MOUSE_IF_UNKNOWN }, 181}; 182 183/* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 184static char *rnames[] = { 185 "microsoft", 186 "mousesystems", 187 "logitech", 188 "mmseries", 189 "mouseman", 190 "busmouse", 191 "inportmouse", 192 "ps/2", 193 "mmhitab", 194 "glidepoint", 195 "intellimouse", 196 "thinkingmouse", 197 "sysmouse", 198 "x10mouseremote", 199 "kidspad", 200#if notyet 201 "mariqua", 202#endif 203 NULL 204}; 205 206/* models */ 207static symtab_t rmodels[] = { 208 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 209 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 210 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 211 { "ThinkingMouse", MOUSE_MODEL_THINK }, 212 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 213 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 214 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 215 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 216 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 217 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 218 { "4D Mouse", MOUSE_MODEL_4D }, 219 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 220 { "generic", MOUSE_MODEL_GENERIC }, 221 { NULL, MOUSE_MODEL_UNKNOWN }, 222}; 223 224/* PnP EISA/product IDs */ 225static symtab_t pnpprod[] = { 226 /* Kensignton ThinkingMouse */ 227 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 228 /* MS IntelliMouse */ 229 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 230 /* MS IntelliMouse TrackBall */ 231 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 232 /* Tremon Wheel Mouse MUSD */ 233 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 234 /* Genius PnP Mouse */ 235 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 236 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 237 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 238 /* Genius NetMouse */ 239 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 240 /* Genius Kidspad, Easypad and other tablets */ 241 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 242 /* Genius EZScroll */ 243 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 244 /* Logitech Cordless MouseMan Wheel */ 245 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 246 /* Logitech MouseMan (new 4 button model) */ 247 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 248 /* Logitech MouseMan+ */ 249 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 250 /* Logitech FirstMouse+ */ 251 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 252 /* Logitech serial */ 253 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 254 /* A4 Tech 4D/4D+ Mouse */ 255 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 256 /* 8D Scroll Mouse */ 257 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 258 /* Mitsumi Wireless Scroll Mouse */ 259 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 260 261 /* MS bus */ 262 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 263 /* MS serial */ 264 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 265 /* MS InPort */ 266 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 267 /* MS PS/2 */ 268 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 269 /* 270 * EzScroll returns PNP0F04 in the compatible device field; but it 271 * doesn't look compatible... XXX 272 */ 273 /* MouseSystems */ 274 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 275 /* MouseSystems */ 276 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 277#if notyet 278 /* Genius Mouse */ 279 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 280 /* Genius Mouse */ 281 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 282#endif 283 /* Logitech serial */ 284 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 285 /* MS BallPoint serial */ 286 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 287 /* MS PnP serial */ 288 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 289 /* MS PnP BallPoint serial */ 290 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 291 /* MS serial comatible */ 292 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 293 /* MS InPort comatible */ 294 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 295 /* MS PS/2 comatible */ 296 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 297 /* MS BallPoint comatible */ 298 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 299#if notyet 300 /* TI QuickPort */ 301 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 302#endif 303 /* MS bus comatible */ 304 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 305 /* Logitech PS/2 */ 306 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 307 /* PS/2 */ 308 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 309#if notyet 310 /* MS Kids Mouse */ 311 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 312#endif 313 /* Logitech bus */ 314 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 315#if notyet 316 /* Logitech SWIFT */ 317 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 318#endif 319 /* Logitech serial compat */ 320 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 321 /* Logitech bus compatible */ 322 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 323 /* Logitech PS/2 compatible */ 324 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 325#if notyet 326 /* Logitech SWIFT compatible */ 327 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 328 /* HP Omnibook */ 329 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 330 /* Compaq LTE TrackBall PS/2 */ 331 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 332 /* Compaq LTE TrackBall serial */ 333 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 334 /* MS Kidts Trackball */ 335 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 336#endif 337 /* Interlink VersaPad */ 338 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 339 340 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 341}; 342 343/* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 344static unsigned short rodentcflags[] = 345{ 346 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 347 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 348 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 349 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 350 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 351 0, /* Bus */ 352 0, /* InPort */ 353 0, /* PS/2 */ 354 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 355 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 356 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 357 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 358 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 359 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 360 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 361 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 362#if notyet 363 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 364#endif 365}; 366 367static struct rodentparam { 368 int flags; 369 char *portname; /* /dev/XXX */ 370 int rtype; /* MOUSE_PROTO_XXX */ 371 int level; /* operation level: 0 or greater */ 372 int baudrate; 373 int rate; /* report rate */ 374 int resolution; /* MOUSE_RES_XXX or a positive number */ 375 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 376 int wmode; /* wheel mode button number */ 377 int mfd; /* mouse file descriptor */ 378 int cfd; /* /dev/consolectl file descriptor */ 379 int mremsfd; /* mouse remote server file descriptor */ 380 int mremcfd; /* mouse remote client file descriptor */ 381 long clickthreshold; /* double click speed in msec */ 382 long button2timeout; /* 3 button emulation timeout */ 383 mousehw_t hw; /* mouse device hardware information */ 384 mousemode_t mode; /* protocol information */ 385} rodent = { 386 flags : 0, 387 portname : NULL, 388 rtype : MOUSE_PROTO_UNKNOWN, 389 level : -1, 390 baudrate : 1200, 391 rate : 0, 392 resolution : MOUSE_RES_UNKNOWN, 393 zmap: { 0, 0, 0, 0 }, 394 wmode: 0, 395 mfd : -1, 396 cfd : -1, 397 mremsfd : -1, 398 mremcfd : -1, 399 clickthreshold : DFLT_CLICKTHRESHOLD, 400 button2timeout : DFLT_BUTTON2TIMEOUT, 401}; 402 403/* button status */ 404struct button_state { 405 int count; /* 0: up, 1: single click, 2: double click,... */ 406 struct timeval tv; /* timestamp on the last button event */ 407}; 408static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 409static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 410static struct button_state zstate[4]; /* Z/W axis state */ 411 412/* state machine for 3 button emulation */ 413 414#define S0 0 /* start */ 415#define S1 1 /* button 1 delayed down */ 416#define S2 2 /* button 3 delayed down */ 417#define S3 3 /* both buttons down -> button 2 down */ 418#define S4 4 /* button 1 delayed up */ 419#define S5 5 /* button 1 down */ 420#define S6 6 /* button 3 down */ 421#define S7 7 /* both buttons down */ 422#define S8 8 /* button 3 delayed up */ 423#define S9 9 /* button 1 or 3 up after S3 */ 424 425#define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 426#define A_TIMEOUT 4 427 428static struct { 429 int s[A_TIMEOUT + 1]; 430 int buttons; 431 int mask; 432 int timeout; 433} states[10] = { 434 /* S0 */ 435 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 436 /* S1 */ 437 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 438 /* S2 */ 439 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 440 /* S3 */ 441 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 442 /* S4 */ 443 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 444 /* S5 */ 445 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 446 /* S6 */ 447 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 448 /* S7 */ 449 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 450 /* S8 */ 451 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 452 /* S9 */ 453 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 454}; 455static int mouse_button_state; 456static struct timeval mouse_button_state_tv; 457 458static jmp_buf env; 459 460/* function prototypes */ 461 462static void moused(void); 463static void hup(int sig); 464static void cleanup(int sig); 465static void usage(void); 466 467static int r_identify(void); 468static char *r_if(int type); 469static char *r_name(int type); 470static char *r_model(int model); 471static void r_init(void); 472static int r_protocol(u_char b, mousestatus_t *act); 473static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 474static int r_installmap(char *arg); 475static void r_map(mousestatus_t *act1, mousestatus_t *act2); 476static void r_timestamp(mousestatus_t *act); 477static int r_timeout(void); 478static void r_click(mousestatus_t *act); 479static void setmousespeed(int old, int new, unsigned cflag); 480 481static int pnpwakeup1(void); 482static int pnpwakeup2(void); 483static int pnpgets(char *buf); 484static int pnpparse(pnpid_t *id, char *buf, int len); 485static symtab_t *pnpproto(pnpid_t *id); 486 487static symtab_t *gettoken(symtab_t *tab, char *s, int len); 488static char *gettokenname(symtab_t *tab, int val); 489 490static void mremote_serversetup(); 491static void mremote_clientchg(int add); 492 493static int kidspad(u_char rxc, mousestatus_t *act); 494 495int 496main(int argc, char *argv[]) 497{ 498 int c; 499 int i; 500 int j; 501 502 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 503 mstate[i] = &bstate[i]; 504 505 while((c = getopt(argc,argv,"3C:DE:F:I:PRS:cdfhi:l:m:p:r:st:w:z:")) != -1) 506 switch(c) { 507 508 case '3': 509 rodent.flags |= Emulate3Button; 510 break; 511 512 case 'E': 513 rodent.button2timeout = atoi(optarg); 514 if ((rodent.button2timeout < 0) || 515 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 516 warnx("invalid argument `%s'", optarg); 517 usage(); 518 } 519 break; 520 521 case 'c': 522 rodent.flags |= ChordMiddle; 523 break; 524 525 case 'd': 526 ++debug; 527 break; 528 529 case 'f': 530 nodaemon = TRUE; 531 break; 532 533 case 'i': 534 if (strcmp(optarg, "all") == 0) 535 identify = ID_ALL; 536 else if (strcmp(optarg, "port") == 0) 537 identify = ID_PORT; 538 else if (strcmp(optarg, "if") == 0) 539 identify = ID_IF; 540 else if (strcmp(optarg, "type") == 0) 541 identify = ID_TYPE; 542 else if (strcmp(optarg, "model") == 0) 543 identify = ID_MODEL; 544 else { 545 warnx("invalid argument `%s'", optarg); 546 usage(); 547 } 548 nodaemon = TRUE; 549 break; 550 551 case 'l': 552 rodent.level = atoi(optarg); 553 if ((rodent.level < 0) || (rodent.level > 4)) { 554 warnx("invalid argument `%s'", optarg); 555 usage(); 556 } 557 break; 558 559 case 'm': 560 if (!r_installmap(optarg)) { 561 warnx("invalid argument `%s'", optarg); 562 usage(); 563 } 564 break; 565 566 case 'p': 567 rodent.portname = optarg; 568 break; 569 570 case 'r': 571 if (strcmp(optarg, "high") == 0) 572 rodent.resolution = MOUSE_RES_HIGH; 573 else if (strcmp(optarg, "medium-high") == 0) 574 rodent.resolution = MOUSE_RES_HIGH; 575 else if (strcmp(optarg, "medium-low") == 0) 576 rodent.resolution = MOUSE_RES_MEDIUMLOW; 577 else if (strcmp(optarg, "low") == 0) 578 rodent.resolution = MOUSE_RES_LOW; 579 else if (strcmp(optarg, "default") == 0) 580 rodent.resolution = MOUSE_RES_DEFAULT; 581 else { 582 rodent.resolution = atoi(optarg); 583 if (rodent.resolution <= 0) { 584 warnx("invalid argument `%s'", optarg); 585 usage(); 586 } 587 } 588 break; 589 590 case 's': 591 rodent.baudrate = 9600; 592 break; 593 594 case 'w': 595 i = atoi(optarg); 596 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 597 warnx("invalid argument `%s'", optarg); 598 usage(); 599 } 600 rodent.wmode = 1 << (i - 1); 601 break; 602 603 case 'z': 604 if (strcmp(optarg, "x") == 0) 605 rodent.zmap[0] = MOUSE_XAXIS; 606 else if (strcmp(optarg, "y") == 0) 607 rodent.zmap[0] = MOUSE_YAXIS; 608 else { 609 i = atoi(optarg); 610 /* 611 * Use button i for negative Z axis movement and 612 * button (i + 1) for positive Z axis movement. 613 */ 614 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 615 warnx("invalid argument `%s'", optarg); 616 usage(); 617 } 618 rodent.zmap[0] = i; 619 rodent.zmap[1] = i + 1; 620 debug("optind: %d, optarg: '%s'", optind, optarg); 621 for (j = 1; j < 4; ++j) { 622 if ((optind >= argc) || !isdigit(*argv[optind])) 623 break; 624 i = atoi(argv[optind]); 625 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 626 warnx("invalid argument `%s'", argv[optind]); 627 usage(); 628 } 629 rodent.zmap[j] = i; 630 ++optind; 631 } 632 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 633 rodent.zmap[3] = rodent.zmap[2] + 1; 634 } 635 break; 636 637 case 'C': 638 rodent.clickthreshold = atoi(optarg); 639 if ((rodent.clickthreshold < 0) || 640 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 641 warnx("invalid argument `%s'", optarg); 642 usage(); 643 } 644 break; 645 646 case 'D': 647 rodent.flags |= ClearDTR; 648 break; 649 650 case 'F': 651 rodent.rate = atoi(optarg); 652 if (rodent.rate <= 0) { 653 warnx("invalid argument `%s'", optarg); 654 usage(); 655 } 656 break; 657 658 case 'I': 659 pidfile = optarg; 660 break; 661 662 case 'P': 663 rodent.flags |= NoPnP; 664 break; 665 666 case 'R': 667 rodent.flags |= ClearRTS; 668 break; 669 670 case 'S': 671 rodent.baudrate = atoi(optarg); 672 if (rodent.baudrate <= 0) { 673 warnx("invalid argument `%s'", optarg); 674 usage(); 675 } 676 debug("rodent baudrate %d", rodent.baudrate); 677 break; 678 679 case 't': 680 if (strcmp(optarg, "auto") == 0) { 681 rodent.rtype = MOUSE_PROTO_UNKNOWN; 682 rodent.flags &= ~NoPnP; 683 rodent.level = -1; 684 break; 685 } 686 for (i = 0; rnames[i]; i++) 687 if (strcmp(optarg, rnames[i]) == 0) { 688 rodent.rtype = i; 689 rodent.flags |= NoPnP; 690 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 691 break; 692 } 693 if (rnames[i]) 694 break; 695 warnx("no such mouse type `%s'", optarg); 696 usage(); 697 698 case 'h': 699 case '?': 700 default: 701 usage(); 702 } 703 704 /* fix Z axis mapping */ 705 for (i = 0; i < 4; ++i) { 706 if (rodent.zmap[i] > 0) { 707 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 708 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 709 mstate[j] = &zstate[i]; 710 } 711 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 712 } 713 } 714 715 /* the default port name */ 716 switch(rodent.rtype) { 717 718 case MOUSE_PROTO_INPORT: 719 /* INPORT and BUS are the same... */ 720 rodent.rtype = MOUSE_PROTO_BUS; 721 /* FALL THROUGH */ 722 case MOUSE_PROTO_BUS: 723 if (!rodent.portname) 724 rodent.portname = "/dev/mse0"; 725 break; 726 727 case MOUSE_PROTO_PS2: 728 if (!rodent.portname) 729 rodent.portname = "/dev/psm0"; 730 break; 731 732 default: 733 if (rodent.portname) 734 break; 735 warnx("no port name specified"); 736 usage(); 737 } 738 739 for (;;) { 740 if (setjmp(env) == 0) { 741 signal(SIGHUP, hup); 742 signal(SIGINT , cleanup); 743 signal(SIGQUIT, cleanup); 744 signal(SIGTERM, cleanup); 745 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 746 == -1) 747 logerr(1, "unable to open %s", rodent.portname); 748 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 749 logwarnx("cannot determine mouse type on %s", rodent.portname); 750 close(rodent.mfd); 751 rodent.mfd = -1; 752 } 753 754 /* print some information */ 755 if (identify != ID_NONE) { 756 if (identify == ID_ALL) 757 printf("%s %s %s %s\n", 758 rodent.portname, r_if(rodent.hw.iftype), 759 r_name(rodent.rtype), r_model(rodent.hw.model)); 760 else if (identify & ID_PORT) 761 printf("%s\n", rodent.portname); 762 else if (identify & ID_IF) 763 printf("%s\n", r_if(rodent.hw.iftype)); 764 else if (identify & ID_TYPE) 765 printf("%s\n", r_name(rodent.rtype)); 766 else if (identify & ID_MODEL) 767 printf("%s\n", r_model(rodent.hw.model)); 768 exit(0); 769 } else { 770 debug("port: %s interface: %s type: %s model: %s", 771 rodent.portname, r_if(rodent.hw.iftype), 772 r_name(rodent.rtype), r_model(rodent.hw.model)); 773 } 774 775 if (rodent.mfd == -1) { 776 /* 777 * We cannot continue because of error. Exit if the 778 * program has not become a daemon. Otherwise, block 779 * until the the user corrects the problem and issues SIGHUP. 780 */ 781 if (!background) 782 exit(1); 783 sigpause(0); 784 } 785 786 r_init(); /* call init function */ 787 moused(); 788 } 789 790 if (rodent.mfd != -1) 791 close(rodent.mfd); 792 if (rodent.cfd != -1) 793 close(rodent.cfd); 794 rodent.mfd = rodent.cfd = -1; 795 } 796 /* NOT REACHED */ 797 798 exit(0); 799} 800 801static void 802moused(void) 803{ 804 struct mouse_info mouse; 805 mousestatus_t action0; /* original mouse action */ 806 mousestatus_t action; /* interrim buffer */ 807 mousestatus_t action2; /* mapped action */ 808 struct timeval timeout; 809 fd_set fds; 810 u_char b; 811 FILE *fp; 812 int flags; 813 int c; 814 int i; 815 816 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 817 logerr(1, "cannot open /dev/consolectl", 0); 818 819 if (!nodaemon && !background) 820 if (daemon(0, 0)) { 821 logerr(1, "failed to become a daemon", 0); 822 } else { 823 background = TRUE; 824 fp = fopen(pidfile, "w"); 825 if (fp != NULL) { 826 fprintf(fp, "%d\n", getpid()); 827 fclose(fp); 828 } 829 } 830 831 /* clear mouse data */ 832 bzero(&action0, sizeof(action0)); 833 bzero(&action, sizeof(action)); 834 bzero(&action2, sizeof(action2)); 835 bzero(&mouse, sizeof(mouse)); 836 mouse_button_state = S0; 837 gettimeofday(&mouse_button_state_tv, NULL); 838 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 839 bstate[i].count = 0; 840 bstate[i].tv = mouse_button_state_tv; 841 } 842 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 843 zstate[i].count = 0; 844 zstate[i].tv = mouse_button_state_tv; 845 } 846 847 /* choose which ioctl command to use */ 848 mouse.operation = MOUSE_MOTION_EVENT; 849 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 850 851 /* process mouse data */ 852 timeout.tv_sec = 0; 853 timeout.tv_usec = 20000; /* 20 msec */ 854 for (;;) { 855 856 FD_ZERO(&fds); 857 FD_SET(rodent.mfd, &fds); 858 if (rodent.mremsfd >= 0) 859 FD_SET(rodent.mremsfd, &fds); 860 if (rodent.mremcfd >= 0) 861 FD_SET(rodent.mremcfd, &fds); 862 863 c = select(FD_SETSIZE, &fds, NULL, NULL, 864 (rodent.flags & Emulate3Button) ? &timeout : NULL); 865 if (c < 0) { /* error */ 866 logwarn("failed to read from mouse", 0); 867 continue; 868 } else if (c == 0) { /* timeout */ 869 /* assert(rodent.flags & Emulate3Button) */ 870 action0.button = action0.obutton; 871 action0.dx = action0.dy = action0.dz = 0; 872 action0.flags = flags = 0; 873 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 874 if (debug > 2) 875 debug("flags:%08x buttons:%08x obuttons:%08x", 876 action.flags, action.button, action.obutton); 877 } else { 878 action0.obutton = action0.button; 879 continue; 880 } 881 } else { 882 /* MouseRemote client connect/disconnect */ 883 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 884 mremote_clientchg(TRUE); 885 continue; 886 } 887 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 888 mremote_clientchg(FALSE); 889 continue; 890 } 891 /* mouse movement */ 892 if (read(rodent.mfd, &b, 1) == -1) { 893 if (errno == EWOULDBLOCK) 894 continue; 895 else 896 return; 897 } 898 if ((flags = r_protocol(b, &action0)) == 0) 899 continue; 900 r_timestamp(&action0); 901 r_statetrans(&action0, &action, 902 A(action0.button & MOUSE_BUTTON1DOWN, 903 action0.button & MOUSE_BUTTON3DOWN)); 904 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 905 action.button, action.obutton); 906 } 907 action0.obutton = action0.button; 908 flags &= MOUSE_POSCHANGED; 909 flags |= action.obutton ^ action.button; 910 action.flags = flags; 911 912 if (flags) { /* handler detected action */ 913 r_map(&action, &action2); 914 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 915 action2.button, action2.dx, action2.dy, action2.dz); 916 917 if (extioctl) { 918 r_click(&action2); 919 if (action2.flags & MOUSE_POSCHANGED) { 920 mouse.operation = MOUSE_MOTION_EVENT; 921 mouse.u.data.buttons = action2.button; 922 mouse.u.data.x = action2.dx; 923 mouse.u.data.y = action2.dy; 924 mouse.u.data.z = action2.dz; 925 if (debug < 2) 926 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 927 } 928 } else { 929 mouse.operation = MOUSE_ACTION; 930 mouse.u.data.buttons = action2.button; 931 mouse.u.data.x = action2.dx; 932 mouse.u.data.y = action2.dy; 933 mouse.u.data.z = action2.dz; 934 if (debug < 2) 935 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 936 } 937 938 /* 939 * If the Z axis movement is mapped to a imaginary physical 940 * button, we need to cook up a corresponding button `up' event 941 * after sending a button `down' event. 942 */ 943 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 944 action.obutton = action.button; 945 action.dx = action.dy = action.dz = 0; 946 r_map(&action, &action2); 947 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 948 action2.button, action2.dx, action2.dy, action2.dz); 949 950 if (extioctl) { 951 r_click(&action2); 952 } else { 953 mouse.operation = MOUSE_ACTION; 954 mouse.u.data.buttons = action2.button; 955 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 956 if (debug < 2) 957 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 958 } 959 } 960 } 961 } 962 /* NOT REACHED */ 963} 964 965static void 966hup(int sig) 967{ 968 longjmp(env, 1); 969} 970 971static void 972cleanup(int sig) 973{ 974 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 975 unlink(_PATH_MOUSEREMOTE); 976 exit(0); 977} 978 979/** 980 ** usage 981 ** 982 ** Complain, and free the CPU for more worthy tasks 983 **/ 984static void 985usage(void) 986{ 987 fprintf(stderr, "%s\n%s\n%s\n", 988 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 989 " [-C threshold] [-m N=M] [-w N] [-z N] [-t <mousetype>]", 990 " [-3 [-E timeout]] -p <port>", 991 " moused [-d] -i <info> -p <port>"); 992 exit(1); 993} 994 995/** 996 ** Mouse interface code, courtesy of XFree86 3.1.2. 997 ** 998 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 999 ** to clean, reformat and rationalise naming, it's quite possible that 1000 ** some things in here have been broken. 1001 ** 1002 ** I hope not 8) 1003 ** 1004 ** The following code is derived from a module marked : 1005 **/ 1006 1007/* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1008/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1009 17:03:40 dawes Exp $ */ 1010/* 1011 * 1012 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1013 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1014 * 1015 * Permission to use, copy, modify, distribute, and sell this software and its 1016 * documentation for any purpose is hereby granted without fee, provided that 1017 * the above copyright notice appear in all copies and that both that 1018 * copyright notice and this permission notice appear in supporting 1019 * documentation, and that the names of Thomas Roell and David Dawes not be 1020 * used in advertising or publicity pertaining to distribution of the 1021 * software without specific, written prior permission. Thomas Roell 1022 * and David Dawes makes no representations about the suitability of this 1023 * software for any purpose. It is provided "as is" without express or 1024 * implied warranty. 1025 * 1026 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1027 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1028 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1029 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1030 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1031 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1032 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1033 * 1034 */ 1035 1036/** 1037 ** GlidePoint support from XFree86 3.2. 1038 ** Derived from the module: 1039 **/ 1040 1041/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1042/* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1043 1044/* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1045static unsigned char proto[][7] = { 1046 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1047 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1048 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1049 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1050 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1051 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1052 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1053 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1054 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1055 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1056 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1057 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1058 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1059 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1060 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1061 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1062 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1063#if notyet 1064 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1065#endif 1066}; 1067static unsigned char cur_proto[7]; 1068 1069static int 1070r_identify(void) 1071{ 1072 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1073 pnpid_t pnpid; 1074 symtab_t *t; 1075 int level; 1076 int len; 1077 1078 /* set the driver operation level, if applicable */ 1079 if (rodent.level < 0) 1080 rodent.level = 1; 1081 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 1082 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 1083 1084 /* 1085 * Interrogate the driver and get some intelligence on the device... 1086 * The following ioctl functions are not always supported by device 1087 * drivers. When the driver doesn't support them, we just trust the 1088 * user to supply valid information. 1089 */ 1090 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 1091 rodent.hw.model = MOUSE_MODEL_GENERIC; 1092 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 1093 1094 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1095 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1096 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1097 rodent.mode.rate = -1; 1098 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1099 rodent.mode.accelfactor = 0; 1100 rodent.mode.level = 0; 1101 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 1102 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 1103 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 1104 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 1105 return MOUSE_PROTO_UNKNOWN; 1106 } else { 1107 /* INPORT and BUS are the same... */ 1108 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1109 rodent.mode.protocol = MOUSE_PROTO_BUS; 1110 if (rodent.mode.protocol != rodent.rtype) { 1111 /* Hmm, the driver doesn't agree with the user... */ 1112 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1113 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1114 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1115 r_name(rodent.mode.protocol)); 1116 rodent.rtype = rodent.mode.protocol; 1117 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1118 } 1119 } 1120 cur_proto[4] = rodent.mode.packetsize; 1121 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1122 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1123 } 1124 1125 /* maybe this is an PnP mouse... */ 1126 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1127 1128 if (rodent.flags & NoPnP) 1129 return rodent.rtype; 1130 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1131 return rodent.rtype; 1132 1133 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1134 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1135 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1136 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1137 1138 /* we have a valid PnP serial device ID */ 1139 rodent.hw.iftype = MOUSE_IF_SERIAL; 1140 t = pnpproto(&pnpid); 1141 if (t != NULL) { 1142 rodent.mode.protocol = t->val; 1143 rodent.hw.model = t->val2; 1144 } else { 1145 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1146 } 1147 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1148 rodent.mode.protocol = MOUSE_PROTO_BUS; 1149 1150 /* make final adjustment */ 1151 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1152 if (rodent.mode.protocol != rodent.rtype) { 1153 /* Hmm, the device doesn't agree with the user... */ 1154 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1155 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1156 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1157 r_name(rodent.mode.protocol)); 1158 rodent.rtype = rodent.mode.protocol; 1159 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1160 } 1161 } 1162 } 1163 1164 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1165 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1166 cur_proto[4], cur_proto[5], cur_proto[6]); 1167 1168 return rodent.rtype; 1169} 1170 1171static char * 1172r_if(int iftype) 1173{ 1174 char *s; 1175 1176 s = gettokenname(rifs, iftype); 1177 return (s == NULL) ? "unknown" : s; 1178} 1179 1180static char * 1181r_name(int type) 1182{ 1183 return ((type == MOUSE_PROTO_UNKNOWN) 1184 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1185 ? "unknown" : rnames[type]; 1186} 1187 1188static char * 1189r_model(int model) 1190{ 1191 char *s; 1192 1193 s = gettokenname(rmodels, model); 1194 return (s == NULL) ? "unknown" : s; 1195} 1196 1197static void 1198r_init(void) 1199{ 1200 unsigned char buf[16]; /* scrach buffer */ 1201 fd_set fds; 1202 char *s; 1203 char c; 1204 int i; 1205 1206 /** 1207 ** This comment is a little out of context here, but it contains 1208 ** some useful information... 1209 ******************************************************************** 1210 ** 1211 ** The following lines take care of the Logitech MouseMan protocols. 1212 ** 1213 ** NOTE: There are different versions of both MouseMan and TrackMan! 1214 ** Hence I add another protocol P_LOGIMAN, which the user can 1215 ** specify as MouseMan in his XF86Config file. This entry was 1216 ** formerly handled as a special case of P_MS. However, people 1217 ** who don't have the middle button problem, can still specify 1218 ** Microsoft and use P_MS. 1219 ** 1220 ** By default, these mice should use a 3 byte Microsoft protocol 1221 ** plus a 4th byte for the middle button. However, the mouse might 1222 ** have switched to a different protocol before we use it, so I send 1223 ** the proper sequence just in case. 1224 ** 1225 ** NOTE: - all commands to (at least the European) MouseMan have to 1226 ** be sent at 1200 Baud. 1227 ** - each command starts with a '*'. 1228 ** - whenever the MouseMan receives a '*', it will switch back 1229 ** to 1200 Baud. Hence I have to select the desired protocol 1230 ** first, then select the baud rate. 1231 ** 1232 ** The protocols supported by the (European) MouseMan are: 1233 ** - 5 byte packed binary protocol, as with the Mouse Systems 1234 ** mouse. Selected by sequence "*U". 1235 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1236 ** by sequence "*V". 1237 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1238 ** Selected by sequence "*X". 1239 ** 1240 ** The following baud rates are supported: 1241 ** - 1200 Baud (default). Selected by sequence "*n". 1242 ** - 9600 Baud. Selected by sequence "*q". 1243 ** 1244 ** Selecting a sample rate is no longer supported with the MouseMan! 1245 ** Some additional lines in xf86Config.c take care of ill configured 1246 ** baud rates and sample rates. (The user will get an error.) 1247 */ 1248 1249 switch (rodent.rtype) { 1250 1251 case MOUSE_PROTO_LOGI: 1252 /* 1253 * The baud rate selection command must be sent at the current 1254 * baud rate; try all likely settings 1255 */ 1256 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1257 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1258 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1259 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1260 /* select MM series data format */ 1261 write(rodent.mfd, "S", 1); 1262 setmousespeed(rodent.baudrate, rodent.baudrate, 1263 rodentcflags[MOUSE_PROTO_MM]); 1264 /* select report rate/frequency */ 1265 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1266 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1267 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1268 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1269 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1270 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1271 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1272 else write(rodent.mfd, "N", 1); 1273 break; 1274 1275 case MOUSE_PROTO_LOGIMOUSEMAN: 1276 /* The command must always be sent at 1200 baud */ 1277 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1278 write(rodent.mfd, "*X", 2); 1279 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1280 break; 1281 1282 case MOUSE_PROTO_HITTAB: 1283 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1284 1285 /* 1286 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1287 * The tablet must be configured to be in MM mode, NO parity, 1288 * Binary Format. xf86Info.sampleRate controls the sensativity 1289 * of the tablet. We only use this tablet for it's 4-button puck 1290 * so we don't run in "Absolute Mode" 1291 */ 1292 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1293 usleep(50000); 1294 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1295 usleep(50000); 1296 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1297 usleep(50000); 1298 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1299 usleep(50000); 1300 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1301 usleep(50000); 1302 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1303 usleep(50000); 1304 1305 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1306 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1307 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1308 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1309 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1310 else if (rodent.resolution <= 40) c = 'g'; 1311 else if (rodent.resolution <= 100) c = 'd'; 1312 else if (rodent.resolution <= 200) c = 'e'; 1313 else if (rodent.resolution <= 500) c = 'h'; 1314 else if (rodent.resolution <= 1000) c = 'j'; 1315 else c = 'd'; 1316 write(rodent.mfd, &c, 1); 1317 usleep(50000); 1318 1319 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1320 break; 1321 1322 case MOUSE_PROTO_THINK: 1323 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1324 /* the PnP ID string may be sent again, discard it */ 1325 usleep(200000); 1326 i = FREAD; 1327 ioctl(rodent.mfd, TIOCFLUSH, &i); 1328 /* send the command to initialize the beast */ 1329 for (s = "E5E5"; *s; ++s) { 1330 write(rodent.mfd, s, 1); 1331 FD_ZERO(&fds); 1332 FD_SET(rodent.mfd, &fds); 1333 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1334 break; 1335 read(rodent.mfd, &c, 1); 1336 debug("%c", c); 1337 if (c != *s) 1338 break; 1339 } 1340 break; 1341 1342 case MOUSE_PROTO_MSC: 1343 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1344 if (rodent.flags & ClearDTR) { 1345 i = TIOCM_DTR; 1346 ioctl(rodent.mfd, TIOCMBIC, &i); 1347 } 1348 if (rodent.flags & ClearRTS) { 1349 i = TIOCM_RTS; 1350 ioctl(rodent.mfd, TIOCMBIC, &i); 1351 } 1352 break; 1353 1354 case MOUSE_PROTO_SYSMOUSE: 1355 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1356 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1357 /* fall through */ 1358 1359 case MOUSE_PROTO_BUS: 1360 case MOUSE_PROTO_INPORT: 1361 case MOUSE_PROTO_PS2: 1362 if (rodent.rate >= 0) 1363 rodent.mode.rate = rodent.rate; 1364 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1365 rodent.mode.resolution = rodent.resolution; 1366 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1367 break; 1368 1369 case MOUSE_PROTO_X10MOUSEREM: 1370 mremote_serversetup(); 1371 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1372 break; 1373 1374 1375 case MOUSE_PROTO_VERSAPAD: 1376 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1377 i = FREAD; 1378 ioctl(rodent.mfd, TIOCFLUSH, &i); 1379 for (i = 0; i < 7; ++i) { 1380 FD_ZERO(&fds); 1381 FD_SET(rodent.mfd, &fds); 1382 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1383 break; 1384 read(rodent.mfd, &c, 1); 1385 buf[i] = c; 1386 } 1387 debug("%s\n", buf); 1388 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1389 break; 1390 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1391 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1392 for (i = 0; i < 7; ++i) { 1393 FD_ZERO(&fds); 1394 FD_SET(rodent.mfd, &fds); 1395 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1396 break; 1397 read(rodent.mfd, &c, 1); 1398 debug("%c", c); 1399 if (c != buf[i]) 1400 break; 1401 } 1402 i = FREAD; 1403 ioctl(rodent.mfd, TIOCFLUSH, &i); 1404 break; 1405 1406 default: 1407 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1408 break; 1409 } 1410} 1411 1412static int 1413r_protocol(u_char rBuf, mousestatus_t *act) 1414{ 1415 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1416 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1417 IntelliMouse, Thinking Mouse */ 1418 0, 1419 MOUSE_BUTTON3DOWN, 1420 MOUSE_BUTTON1DOWN, 1421 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1422 }; 1423 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1424 Thinking Mouse */ 1425 0, 1426 MOUSE_BUTTON4DOWN, 1427 MOUSE_BUTTON2DOWN, 1428 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1429 }; 1430 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1431 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1432 MouseMan+ */ 1433 0, 1434 MOUSE_BUTTON2DOWN, 1435 MOUSE_BUTTON4DOWN, 1436 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1437 }; 1438 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1439 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1440 Bus, sysmouse */ 1441 0, 1442 MOUSE_BUTTON3DOWN, 1443 MOUSE_BUTTON2DOWN, 1444 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1445 MOUSE_BUTTON1DOWN, 1446 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1447 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1448 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1449 }; 1450 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1451 static int butmapps2[8] = { /* PS/2 */ 1452 0, 1453 MOUSE_BUTTON1DOWN, 1454 MOUSE_BUTTON3DOWN, 1455 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1456 MOUSE_BUTTON2DOWN, 1457 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1458 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1459 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1460 }; 1461 /* for Hitachi tablet */ 1462 static int butmaphit[8] = { /* MM HitTablet */ 1463 0, 1464 MOUSE_BUTTON3DOWN, 1465 MOUSE_BUTTON2DOWN, 1466 MOUSE_BUTTON1DOWN, 1467 MOUSE_BUTTON4DOWN, 1468 MOUSE_BUTTON5DOWN, 1469 MOUSE_BUTTON6DOWN, 1470 MOUSE_BUTTON7DOWN, 1471 }; 1472 /* for serial VersaPad */ 1473 static int butmapversa[8] = { /* VersaPad */ 1474 0, 1475 0, 1476 MOUSE_BUTTON3DOWN, 1477 MOUSE_BUTTON3DOWN, 1478 MOUSE_BUTTON1DOWN, 1479 MOUSE_BUTTON1DOWN, 1480 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1481 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1482 }; 1483 /* for PS/2 VersaPad */ 1484 static int butmapversaps2[8] = { /* VersaPad */ 1485 0, 1486 MOUSE_BUTTON3DOWN, 1487 0, 1488 MOUSE_BUTTON3DOWN, 1489 MOUSE_BUTTON1DOWN, 1490 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1491 MOUSE_BUTTON1DOWN, 1492 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1493 }; 1494 static int pBufP = 0; 1495 static unsigned char pBuf[8]; 1496 static int prev_x, prev_y; 1497 static int on = FALSE; 1498 int x, y; 1499 1500 debug("received char 0x%x",(int)rBuf); 1501 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1502 return kidspad(rBuf, act) ; 1503 1504 /* 1505 * Hack for resyncing: We check here for a package that is: 1506 * a) illegal (detected by wrong data-package header) 1507 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1508 * c) bad header-package 1509 * 1510 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1511 * -128 are allowed, but since they are very seldom we can easily 1512 * use them as package-header with no button pressed. 1513 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1514 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1515 * checking data bytes. 1516 * For resyncing a PS/2 mouse we require the two most significant 1517 * bits in the header byte to be 0. These are the overflow bits, 1518 * and in case of an overflow we actually lose sync. Overflows 1519 * are very rare, however, and we quickly gain sync again after 1520 * an overflow condition. This is the best we can do. (Actually, 1521 * we could use bit 0x08 in the header byte for resyncing, since 1522 * that bit is supposed to be always on, but nobody told 1523 * Microsoft...) 1524 */ 1525 1526 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1527 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1528 { 1529 pBufP = 0; /* skip package */ 1530 } 1531 1532 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1533 return 0; 1534 1535 /* is there an extra data byte? */ 1536 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1537 { 1538 /* 1539 * Hack for Logitech MouseMan Mouse - Middle button 1540 * 1541 * Unfortunately this mouse has variable length packets: the standard 1542 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1543 * middle button status changes. 1544 * 1545 * We have already processed the standard packet with the movement 1546 * and button info. Now post an event message with the old status 1547 * of the left and right buttons and the updated middle button. 1548 */ 1549 1550 /* 1551 * Even worse, different MouseMen and TrackMen differ in the 4th 1552 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1553 * 0x02/0x22, so I have to strip off the lower bits. 1554 * 1555 * [JCH-96/01/21] 1556 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1557 * and it is activated by tapping the glidepad with the finger! 8^) 1558 * We map it to bit bit3, and the reverse map in xf86Events just has 1559 * to be extended so that it is identified as Button 4. The lower 1560 * half of the reverse-map may remain unchanged. 1561 */ 1562 1563 /* 1564 * [KY-97/08/03] 1565 * Receive the fourth byte only when preceding three bytes have 1566 * been detected (pBufP >= cur_proto[4]). In the previous 1567 * versions, the test was pBufP == 0; thus, we may have mistakingly 1568 * received a byte even if we didn't see anything preceding 1569 * the byte. 1570 */ 1571 1572 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1573 pBufP = 0; 1574 return 0; 1575 } 1576 1577 switch (rodent.rtype) { 1578#if notyet 1579 case MOUSE_PROTO_MARIQUA: 1580 /* 1581 * This mouse has 16! buttons in addition to the standard 1582 * three of them. They return 0x10 though 0x1f in the 1583 * so-called `ten key' mode and 0x30 though 0x3f in the 1584 * `function key' mode. As there are only 31 bits for 1585 * button state (including the standard three), we ignore 1586 * the bit 0x20 and don't distinguish the two modes. 1587 */ 1588 act->dx = act->dy = act->dz = 0; 1589 act->obutton = act->button; 1590 rBuf &= 0x1f; 1591 act->button = (1 << (rBuf - 13)) 1592 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1593 /* 1594 * FIXME: this is a button "down" event. There needs to be 1595 * a corresponding button "up" event... XXX 1596 */ 1597 break; 1598#endif /* notyet */ 1599 1600 /* 1601 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1602 * always send the fourth byte, whereas the fourth byte is 1603 * optional for GlidePoint and ThinkingMouse. The fourth byte 1604 * is also optional for MouseMan+ and FirstMouse+ in their 1605 * native mode. It is always sent if they are in the IntelliMouse 1606 * compatible mode. 1607 */ 1608 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1609 MouseMan+ */ 1610 act->dx = act->dy = 0; 1611 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1612 if ((act->dz >= 7) || (act->dz <= -7)) 1613 act->dz = 0; 1614 act->obutton = act->button; 1615 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1616 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1617 break; 1618 1619 default: 1620 act->dx = act->dy = act->dz = 0; 1621 act->obutton = act->button; 1622 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1623 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1624 break; 1625 } 1626 1627 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1628 | (act->obutton ^ act->button); 1629 pBufP = 0; 1630 return act->flags; 1631 } 1632 1633 if (pBufP >= cur_proto[4]) 1634 pBufP = 0; 1635 pBuf[pBufP++] = rBuf; 1636 if (pBufP != cur_proto[4]) 1637 return 0; 1638 1639 /* 1640 * assembly full package 1641 */ 1642 1643 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1644 cur_proto[4], 1645 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1646 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1647 1648 act->dz = 0; 1649 act->obutton = act->button; 1650 switch (rodent.rtype) 1651 { 1652 case MOUSE_PROTO_MS: /* Microsoft */ 1653 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1654 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1655 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1656 if (rodent.flags & ChordMiddle) 1657 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1658 ? MOUSE_BUTTON2DOWN 1659 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1660 else 1661 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1662 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1663 1664 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1665 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1666 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1667 if (rodent.mremcfd >= 0) { 1668 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1669 (pBuf[1] & 0x3F)); 1670 write( rodent.mremcfd, &key, 1 ); 1671 } 1672 return 0; 1673 } 1674 1675 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1676 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1677 break; 1678 1679 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1680 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1681 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1682 MouseMan+ */ 1683 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1684 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1685 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1686 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1687 break; 1688 1689 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1690#if notyet 1691 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1692#endif 1693 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1694 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1695 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1696 break; 1697 1698 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1699 act->button = butmaphit[pBuf[0] & 0x07]; 1700 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1701 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1702 break; 1703 1704 case MOUSE_PROTO_MM: /* MM Series */ 1705 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1706 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1707 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1708 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1709 break; 1710 1711 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1712 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1713 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1714 act->dx = act->dy = 0; 1715 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1716 on = FALSE; 1717 break; 1718 } 1719 x = (pBuf[2] << 6) | pBuf[1]; 1720 if (x & 0x800) 1721 x -= 0x1000; 1722 y = (pBuf[4] << 6) | pBuf[3]; 1723 if (y & 0x800) 1724 y -= 0x1000; 1725 if (on) { 1726 act->dx = prev_x - x; 1727 act->dy = prev_y - y; 1728 } else { 1729 on = TRUE; 1730 } 1731 prev_x = x; 1732 prev_y = y; 1733 break; 1734 1735 case MOUSE_PROTO_BUS: /* Bus */ 1736 case MOUSE_PROTO_INPORT: /* InPort */ 1737 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1738 act->dx = (char)pBuf[1]; 1739 act->dy = - (char)pBuf[2]; 1740 break; 1741 1742 case MOUSE_PROTO_PS2: /* PS/2 */ 1743 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1744 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1745 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1746 /* 1747 * Moused usually operates the psm driver at the operation level 1 1748 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1749 * The following code takes effect only when the user explicitly 1750 * requets the level 2 at which wheel movement and additional button 1751 * actions are encoded in model-dependent formats. At the level 0 1752 * the following code is no-op because the psm driver says the model 1753 * is MOUSE_MODEL_GENERIC. 1754 */ 1755 switch (rodent.hw.model) { 1756 case MOUSE_MODEL_EXPLORER: 1757 /* wheel and additional button data is in the fourth byte */ 1758 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1759 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1760 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1761 ? MOUSE_BUTTON4DOWN : 0; 1762 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1763 ? MOUSE_BUTTON5DOWN : 0; 1764 break; 1765 case MOUSE_MODEL_INTELLI: 1766 case MOUSE_MODEL_NET: 1767 /* wheel data is in the fourth byte */ 1768 act->dz = (char)pBuf[3]; 1769 if ((act->dz >= 7) || (act->dz <= -7)) 1770 act->dz = 0; 1771 /* some compatible mice may have additional buttons */ 1772 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1773 ? MOUSE_BUTTON4DOWN : 0; 1774 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1775 ? MOUSE_BUTTON5DOWN : 0; 1776 break; 1777 case MOUSE_MODEL_MOUSEMANPLUS: 1778 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1779 && (abs(act->dx) > 191) 1780 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1781 /* the extended data packet encodes button and wheel events */ 1782 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1783 case 1: 1784 /* wheel data packet */ 1785 act->dx = act->dy = 0; 1786 if (pBuf[2] & 0x80) { 1787 /* horizontal roller count - ignore it XXX*/ 1788 } else { 1789 /* vertical roller count */ 1790 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1791 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1792 } 1793 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1794 ? MOUSE_BUTTON4DOWN : 0; 1795 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1796 ? MOUSE_BUTTON5DOWN : 0; 1797 break; 1798 case 2: 1799 /* this packet type is reserved by Logitech */ 1800 /* 1801 * IBM ScrollPoint Mouse uses this packet type to 1802 * encode both vertical and horizontal scroll movement. 1803 */ 1804 act->dx = act->dy = 0; 1805 /* horizontal roller count */ 1806 if (pBuf[2] & 0x0f) 1807 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1808 /* vertical roller count */ 1809 if (pBuf[2] & 0xf0) 1810 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1811#if 0 1812 /* vertical roller count */ 1813 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1814 ? ((pBuf[2] >> 4) & 0x0f) - 16 1815 : ((pBuf[2] >> 4) & 0x0f); 1816 /* horizontal roller count */ 1817 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1818 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1819#endif 1820 break; 1821 case 0: 1822 /* device type packet - shouldn't happen */ 1823 /* FALL THROUGH */ 1824 default: 1825 act->dx = act->dy = 0; 1826 act->button = act->obutton; 1827 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1828 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1829 pBuf[0], pBuf[1], pBuf[2]); 1830 break; 1831 } 1832 } else { 1833 /* preserve button states */ 1834 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1835 } 1836 break; 1837 case MOUSE_MODEL_GLIDEPOINT: 1838 /* `tapping' action */ 1839 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1840 break; 1841 case MOUSE_MODEL_NETSCROLL: 1842 /* three addtional bytes encode buttons and wheel events */ 1843 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1844 ? MOUSE_BUTTON4DOWN : 0; 1845 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1846 ? MOUSE_BUTTON5DOWN : 0; 1847 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1848 break; 1849 case MOUSE_MODEL_THINK: 1850 /* the fourth button state in the first byte */ 1851 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1852 break; 1853 case MOUSE_MODEL_VERSAPAD: 1854 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1855 act->button |= 1856 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1857 act->dx = act->dy = 0; 1858 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1859 on = FALSE; 1860 break; 1861 } 1862 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1863 if (x & 0x800) 1864 x -= 0x1000; 1865 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1866 if (y & 0x800) 1867 y -= 0x1000; 1868 if (on) { 1869 act->dx = prev_x - x; 1870 act->dy = prev_y - y; 1871 } else { 1872 on = TRUE; 1873 } 1874 prev_x = x; 1875 prev_y = y; 1876 break; 1877 case MOUSE_MODEL_4D: 1878 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1879 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1880 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1881 case 0x10: 1882 act->dz = 1; 1883 break; 1884 case 0x30: 1885 act->dz = -1; 1886 break; 1887 case 0x40: /* 2nd wheel rolling right XXX */ 1888 act->dz = 2; 1889 break; 1890 case 0xc0: /* 2nd wheel rolling left XXX */ 1891 act->dz = -2; 1892 break; 1893 } 1894 break; 1895 case MOUSE_MODEL_4DPLUS: 1896 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1897 act->dx = act->dy = 0; 1898 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1899 act->button |= MOUSE_BUTTON4DOWN; 1900 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1901 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1902 } else { 1903 /* preserve previous button states */ 1904 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1905 } 1906 break; 1907 case MOUSE_MODEL_GENERIC: 1908 default: 1909 break; 1910 } 1911 break; 1912 1913 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1914 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1915 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1916 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1917 if (rodent.level == 1) { 1918 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1919 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1920 } 1921 break; 1922 1923 default: 1924 return 0; 1925 } 1926 /* 1927 * We don't reset pBufP here yet, as there may be an additional data 1928 * byte in some protocols. See above. 1929 */ 1930 1931 /* has something changed? */ 1932 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1933 | (act->obutton ^ act->button); 1934 1935 return act->flags; 1936} 1937 1938static int 1939r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1940{ 1941 int changed; 1942 int flags; 1943 1944 a2->dx = a1->dx; 1945 a2->dy = a1->dy; 1946 a2->dz = a1->dz; 1947 a2->obutton = a2->button; 1948 a2->button = a1->button; 1949 a2->flags = a1->flags; 1950 changed = FALSE; 1951 1952 if (rodent.flags & Emulate3Button) { 1953 if (debug > 2) 1954 debug("state:%d, trans:%d -> state:%d", 1955 mouse_button_state, trans, 1956 states[mouse_button_state].s[trans]); 1957 if (mouse_button_state != states[mouse_button_state].s[trans]) { 1958 gettimeofday(&mouse_button_state_tv, NULL); 1959 changed = TRUE; 1960 } 1961 mouse_button_state = states[mouse_button_state].s[trans]; 1962 a2->button &= 1963 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 1964 a2->button &= states[mouse_button_state].mask; 1965 a2->button |= states[mouse_button_state].buttons; 1966 flags = a2->flags & MOUSE_POSCHANGED; 1967 flags |= a2->obutton ^ a2->button; 1968 if (flags & MOUSE_BUTTON2DOWN) { 1969 a2->flags = flags & MOUSE_BUTTON2DOWN; 1970 r_timestamp(a2); 1971 } 1972 a2->flags = flags; 1973 } 1974 return changed; 1975} 1976 1977/* phisical to logical button mapping */ 1978static int p2l[MOUSE_MAXBUTTON] = { 1979 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 1980 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 1981 0x00000100, 0x00000200, 0x00000400, 0x00000800, 1982 0x00001000, 0x00002000, 0x00004000, 0x00008000, 1983 0x00010000, 0x00020000, 0x00040000, 0x00080000, 1984 0x00100000, 0x00200000, 0x00400000, 0x00800000, 1985 0x01000000, 0x02000000, 0x04000000, 0x08000000, 1986 0x10000000, 0x20000000, 0x40000000, 1987}; 1988 1989static char * 1990skipspace(char *s) 1991{ 1992 while(isspace(*s)) 1993 ++s; 1994 return s; 1995} 1996 1997static int 1998r_installmap(char *arg) 1999{ 2000 int pbutton; 2001 int lbutton; 2002 char *s; 2003 2004 while (*arg) { 2005 arg = skipspace(arg); 2006 s = arg; 2007 while (isdigit(*arg)) 2008 ++arg; 2009 arg = skipspace(arg); 2010 if ((arg <= s) || (*arg != '=')) 2011 return FALSE; 2012 lbutton = atoi(s); 2013 2014 arg = skipspace(++arg); 2015 s = arg; 2016 while (isdigit(*arg)) 2017 ++arg; 2018 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2019 return FALSE; 2020 pbutton = atoi(s); 2021 2022 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2023 return FALSE; 2024 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2025 return FALSE; 2026 p2l[pbutton - 1] = 1 << (lbutton - 1); 2027 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2028 } 2029 2030 return TRUE; 2031} 2032 2033static void 2034r_map(mousestatus_t *act1, mousestatus_t *act2) 2035{ 2036 register int pb; 2037 register int pbuttons; 2038 int lbuttons; 2039 2040 pbuttons = act1->button; 2041 lbuttons = 0; 2042 2043 act2->obutton = act2->button; 2044 if (pbuttons & rodent.wmode) { 2045 pbuttons &= ~rodent.wmode; 2046 act1->dz = act1->dy; 2047 act1->dx = 0; 2048 act1->dy = 0; 2049 } 2050 act2->dx = act1->dx; 2051 act2->dy = act1->dy; 2052 act2->dz = act1->dz; 2053 2054 switch (rodent.zmap[0]) { 2055 case 0: /* do nothing */ 2056 break; 2057 case MOUSE_XAXIS: 2058 if (act1->dz != 0) { 2059 act2->dx = act1->dz; 2060 act2->dz = 0; 2061 } 2062 break; 2063 case MOUSE_YAXIS: 2064 if (act1->dz != 0) { 2065 act2->dy = act1->dz; 2066 act2->dz = 0; 2067 } 2068 break; 2069 default: /* buttons */ 2070 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2071 | rodent.zmap[2] | rodent.zmap[3]); 2072 if ((act1->dz < -1) && rodent.zmap[2]) { 2073 pbuttons |= rodent.zmap[2]; 2074 zstate[2].count = 1; 2075 } else if (act1->dz < 0) { 2076 pbuttons |= rodent.zmap[0]; 2077 zstate[0].count = 1; 2078 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2079 pbuttons |= rodent.zmap[3]; 2080 zstate[3].count = 1; 2081 } else if (act1->dz > 0) { 2082 pbuttons |= rodent.zmap[1]; 2083 zstate[1].count = 1; 2084 } 2085 act2->dz = 0; 2086 break; 2087 } 2088 2089 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2090 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2091 pbuttons >>= 1; 2092 } 2093 act2->button = lbuttons; 2094 2095 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2096 | (act2->obutton ^ act2->button); 2097} 2098 2099static void 2100r_timestamp(mousestatus_t *act) 2101{ 2102 struct timeval tv; 2103 struct timeval tv1; 2104 struct timeval tv2; 2105 struct timeval tv3; 2106 int button; 2107 int mask; 2108 int i; 2109 2110 mask = act->flags & MOUSE_BUTTONS; 2111#if 0 2112 if (mask == 0) 2113 return; 2114#endif 2115 2116 gettimeofday(&tv1, NULL); 2117 2118 /* double click threshold */ 2119 tv2.tv_sec = rodent.clickthreshold/1000; 2120 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2121 timersub(&tv1, &tv2, &tv); 2122 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2123 2124 /* 3 button emulation timeout */ 2125 tv2.tv_sec = rodent.button2timeout/1000; 2126 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2127 timersub(&tv1, &tv2, &tv3); 2128 2129 button = MOUSE_BUTTON1DOWN; 2130 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2131 if (mask & 1) { 2132 if (act->button & button) { 2133 /* the button is down */ 2134 debug(" : %ld %ld", 2135 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2136 if (timercmp(&tv, &bstate[i].tv, >)) { 2137 bstate[i].count = 1; 2138 } else { 2139 ++bstate[i].count; 2140 } 2141 bstate[i].tv = tv1; 2142 } else { 2143 /* the button is up */ 2144 bstate[i].tv = tv1; 2145 } 2146 } else { 2147 if (act->button & button) { 2148 /* the button has been down */ 2149 if (timercmp(&tv3, &bstate[i].tv, >)) { 2150 bstate[i].count = 1; 2151 bstate[i].tv = tv1; 2152 act->flags |= button; 2153 debug("button %d timeout", i + 1); 2154 } 2155 } else { 2156 /* the button has been up */ 2157 } 2158 } 2159 button <<= 1; 2160 mask >>= 1; 2161 } 2162} 2163 2164static int 2165r_timeout(void) 2166{ 2167 struct timeval tv; 2168 struct timeval tv1; 2169 struct timeval tv2; 2170 2171 if (states[mouse_button_state].timeout) 2172 return TRUE; 2173 gettimeofday(&tv1, NULL); 2174 tv2.tv_sec = rodent.button2timeout/1000; 2175 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2176 timersub(&tv1, &tv2, &tv); 2177 return timercmp(&tv, &mouse_button_state_tv, >); 2178} 2179 2180static void 2181r_click(mousestatus_t *act) 2182{ 2183 struct mouse_info mouse; 2184 int button; 2185 int mask; 2186 int i; 2187 2188 mask = act->flags & MOUSE_BUTTONS; 2189 if (mask == 0) 2190 return; 2191 2192 button = MOUSE_BUTTON1DOWN; 2193 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2194 if (mask & 1) { 2195 debug("mstate[%d]->count:%d", i, mstate[i]->count); 2196 if (act->button & button) { 2197 /* the button is down */ 2198 mouse.u.event.value = mstate[i]->count; 2199 } else { 2200 /* the button is up */ 2201 mouse.u.event.value = 0; 2202 } 2203 mouse.operation = MOUSE_BUTTON_EVENT; 2204 mouse.u.event.id = button; 2205 if (debug < 2) 2206 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 2207 debug("button %d count %d", i + 1, mouse.u.event.value); 2208 } 2209 button <<= 1; 2210 mask >>= 1; 2211 } 2212} 2213 2214/* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2215/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2216/* 2217 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2218 * 2219 * Permission to use, copy, modify, distribute, and sell this software and its 2220 * documentation for any purpose is hereby granted without fee, provided that 2221 * the above copyright notice appear in all copies and that both that 2222 * copyright notice and this permission notice appear in supporting 2223 * documentation, and that the name of David Dawes 2224 * not be used in advertising or publicity pertaining to distribution of 2225 * the software without specific, written prior permission. 2226 * David Dawes makes no representations about the suitability of this 2227 * software for any purpose. It is provided "as is" without express or 2228 * implied warranty. 2229 * 2230 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2231 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2232 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2233 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2234 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2235 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2236 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2237 * 2238 */ 2239 2240 2241static void 2242setmousespeed(int old, int new, unsigned cflag) 2243{ 2244 struct termios tty; 2245 char *c; 2246 2247 if (tcgetattr(rodent.mfd, &tty) < 0) 2248 { 2249 logwarn("unable to get status of mouse fd", 0); 2250 return; 2251 } 2252 2253 tty.c_iflag = IGNBRK | IGNPAR; 2254 tty.c_oflag = 0; 2255 tty.c_lflag = 0; 2256 tty.c_cflag = (tcflag_t)cflag; 2257 tty.c_cc[VTIME] = 0; 2258 tty.c_cc[VMIN] = 1; 2259 2260 switch (old) 2261 { 2262 case 9600: 2263 cfsetispeed(&tty, B9600); 2264 cfsetospeed(&tty, B9600); 2265 break; 2266 case 4800: 2267 cfsetispeed(&tty, B4800); 2268 cfsetospeed(&tty, B4800); 2269 break; 2270 case 2400: 2271 cfsetispeed(&tty, B2400); 2272 cfsetospeed(&tty, B2400); 2273 break; 2274 case 1200: 2275 default: 2276 cfsetispeed(&tty, B1200); 2277 cfsetospeed(&tty, B1200); 2278 } 2279 2280 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2281 { 2282 logwarn("unable to set status of mouse fd", 0); 2283 return; 2284 } 2285 2286 switch (new) 2287 { 2288 case 9600: 2289 c = "*q"; 2290 cfsetispeed(&tty, B9600); 2291 cfsetospeed(&tty, B9600); 2292 break; 2293 case 4800: 2294 c = "*p"; 2295 cfsetispeed(&tty, B4800); 2296 cfsetospeed(&tty, B4800); 2297 break; 2298 case 2400: 2299 c = "*o"; 2300 cfsetispeed(&tty, B2400); 2301 cfsetospeed(&tty, B2400); 2302 break; 2303 case 1200: 2304 default: 2305 c = "*n"; 2306 cfsetispeed(&tty, B1200); 2307 cfsetospeed(&tty, B1200); 2308 } 2309 2310 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2311 || rodent.rtype == MOUSE_PROTO_LOGI) 2312 { 2313 if (write(rodent.mfd, c, 2) != 2) 2314 { 2315 logwarn("unable to write to mouse fd", 0); 2316 return; 2317 } 2318 } 2319 usleep(100000); 2320 2321 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2322 logwarn("unable to set status of mouse fd", 0); 2323} 2324 2325/* 2326 * PnP COM device support 2327 * 2328 * It's a simplistic implementation, but it works :-) 2329 * KY, 31/7/97. 2330 */ 2331 2332/* 2333 * Try to elicit a PnP ID as described in 2334 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2335 * rev 1.00", 1995. 2336 * 2337 * The routine does not fully implement the COM Enumerator as par Section 2338 * 2.1 of the document. In particular, we don't have idle state in which 2339 * the driver software monitors the com port for dynamic connection or 2340 * removal of a device at the port, because `moused' simply quits if no 2341 * device is found. 2342 * 2343 * In addition, as PnP COM device enumeration procedure slightly has 2344 * changed since its first publication, devices which follow earlier 2345 * revisions of the above spec. may fail to respond if the rev 1.0 2346 * procedure is used. XXX 2347 */ 2348static int 2349pnpwakeup1(void) 2350{ 2351 struct timeval timeout; 2352 fd_set fds; 2353 int i; 2354 2355 /* 2356 * This is the procedure described in rev 1.0 of PnP COM device spec. 2357 * Unfortunately, some devices which comform to earlier revisions of 2358 * the spec gets confused and do not return the ID string... 2359 */ 2360 debug("PnP COM device rev 1.0 probe..."); 2361 2362 /* port initialization (2.1.2) */ 2363 ioctl(rodent.mfd, TIOCMGET, &i); 2364 i |= TIOCM_DTR; /* DTR = 1 */ 2365 i &= ~TIOCM_RTS; /* RTS = 0 */ 2366 ioctl(rodent.mfd, TIOCMSET, &i); 2367 usleep(240000); 2368 2369 /* 2370 * The PnP COM device spec. dictates that the mouse must set DSR 2371 * in response to DTR (by hardware or by software) and that if DSR is 2372 * not asserted, the host computer should think that there is no device 2373 * at this serial port. But some mice just don't do that... 2374 */ 2375 ioctl(rodent.mfd, TIOCMGET, &i); 2376 debug("modem status 0%o", i); 2377 if ((i & TIOCM_DSR) == 0) 2378 return FALSE; 2379 2380 /* port setup, 1st phase (2.1.3) */ 2381 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2382 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2383 ioctl(rodent.mfd, TIOCMBIC, &i); 2384 usleep(240000); 2385 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2386 ioctl(rodent.mfd, TIOCMBIS, &i); 2387 usleep(240000); 2388 2389 /* wait for response, 1st phase (2.1.4) */ 2390 i = FREAD; 2391 ioctl(rodent.mfd, TIOCFLUSH, &i); 2392 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2393 ioctl(rodent.mfd, TIOCMBIS, &i); 2394 2395 /* try to read something */ 2396 FD_ZERO(&fds); 2397 FD_SET(rodent.mfd, &fds); 2398 timeout.tv_sec = 0; 2399 timeout.tv_usec = 240000; 2400 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2401 debug("pnpwakeup1(): valid response in first phase."); 2402 return TRUE; 2403 } 2404 2405 /* port setup, 2nd phase (2.1.5) */ 2406 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2407 ioctl(rodent.mfd, TIOCMBIC, &i); 2408 usleep(240000); 2409 2410 /* wait for respose, 2nd phase (2.1.6) */ 2411 i = FREAD; 2412 ioctl(rodent.mfd, TIOCFLUSH, &i); 2413 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2414 ioctl(rodent.mfd, TIOCMBIS, &i); 2415 2416 /* try to read something */ 2417 FD_ZERO(&fds); 2418 FD_SET(rodent.mfd, &fds); 2419 timeout.tv_sec = 0; 2420 timeout.tv_usec = 240000; 2421 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2422 debug("pnpwakeup1(): valid response in second phase."); 2423 return TRUE; 2424 } 2425 2426 return FALSE; 2427} 2428 2429static int 2430pnpwakeup2(void) 2431{ 2432 struct timeval timeout; 2433 fd_set fds; 2434 int i; 2435 2436 /* 2437 * This is a simplified procedure; it simply toggles RTS. 2438 */ 2439 debug("alternate probe..."); 2440 2441 ioctl(rodent.mfd, TIOCMGET, &i); 2442 i |= TIOCM_DTR; /* DTR = 1 */ 2443 i &= ~TIOCM_RTS; /* RTS = 0 */ 2444 ioctl(rodent.mfd, TIOCMSET, &i); 2445 usleep(240000); 2446 2447 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2448 2449 /* wait for respose */ 2450 i = FREAD; 2451 ioctl(rodent.mfd, TIOCFLUSH, &i); 2452 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2453 ioctl(rodent.mfd, TIOCMBIS, &i); 2454 2455 /* try to read something */ 2456 FD_ZERO(&fds); 2457 FD_SET(rodent.mfd, &fds); 2458 timeout.tv_sec = 0; 2459 timeout.tv_usec = 240000; 2460 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2461 debug("pnpwakeup2(): valid response."); 2462 return TRUE; 2463 } 2464 2465 return FALSE; 2466} 2467 2468static int 2469pnpgets(char *buf) 2470{ 2471 struct timeval timeout; 2472 fd_set fds; 2473 int begin; 2474 int i; 2475 char c; 2476 2477 if (!pnpwakeup1() && !pnpwakeup2()) { 2478 /* 2479 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2480 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2481 * assuming there is something at the port even if it didn't 2482 * respond to the PnP enumeration procedure. 2483 */ 2484disconnect_idle: 2485 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2486 ioctl(rodent.mfd, TIOCMBIS, &i); 2487 return 0; 2488 } 2489 2490 /* collect PnP COM device ID (2.1.7) */ 2491 begin = -1; 2492 i = 0; 2493 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2494 while (read(rodent.mfd, &c, 1) == 1) { 2495 /* we may see "M", or "M3..." before `Begin ID' */ 2496 buf[i++] = c; 2497 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2498 debug("begin-id %02x", c); 2499 begin = i - 1; 2500 break; 2501 } 2502 debug("%c %02x", c, c); 2503 if (i >= 256) 2504 break; 2505 } 2506 if (begin < 0) { 2507 /* we haven't seen `Begin ID' in time... */ 2508 goto connect_idle; 2509 } 2510 2511 ++c; /* make it `End ID' */ 2512 for (;;) { 2513 FD_ZERO(&fds); 2514 FD_SET(rodent.mfd, &fds); 2515 timeout.tv_sec = 0; 2516 timeout.tv_usec = 240000; 2517 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2518 break; 2519 2520 read(rodent.mfd, &buf[i], 1); 2521 if (buf[i++] == c) /* End ID */ 2522 break; 2523 if (i >= 256) 2524 break; 2525 } 2526 if (begin > 0) { 2527 i -= begin; 2528 bcopy(&buf[begin], &buf[0], i); 2529 } 2530 /* string may not be human readable... */ 2531 debug("len:%d, '%-*.*s'", i, i, i, buf); 2532 2533 if (buf[i - 1] == c) 2534 return i; /* a valid PnP string */ 2535 2536 /* 2537 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2538 * in idle state. But, `moused' shall leave the modem control lines 2539 * as they are. See above. 2540 */ 2541connect_idle: 2542 2543 /* we may still have something in the buffer */ 2544 return ((i > 0) ? i : 0); 2545} 2546 2547static int 2548pnpparse(pnpid_t *id, char *buf, int len) 2549{ 2550 char s[3]; 2551 int offset; 2552 int sum = 0; 2553 int i, j; 2554 2555 id->revision = 0; 2556 id->eisaid = NULL; 2557 id->serial = NULL; 2558 id->class = NULL; 2559 id->compat = NULL; 2560 id->description = NULL; 2561 id->neisaid = 0; 2562 id->nserial = 0; 2563 id->nclass = 0; 2564 id->ncompat = 0; 2565 id->ndescription = 0; 2566 2567 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2568 /* non-PnP mice */ 2569 switch(buf[0]) { 2570 default: 2571 return FALSE; 2572 case 'M': /* Microsoft */ 2573 id->eisaid = "PNP0F01"; 2574 break; 2575 case 'H': /* MouseSystems */ 2576 id->eisaid = "PNP0F04"; 2577 break; 2578 } 2579 id->neisaid = strlen(id->eisaid); 2580 id->class = "MOUSE"; 2581 id->nclass = strlen(id->class); 2582 debug("non-PnP mouse '%c'", buf[0]); 2583 return TRUE; 2584 } 2585 2586 /* PnP mice */ 2587 offset = 0x28 - buf[0]; 2588 2589 /* calculate checksum */ 2590 for (i = 0; i < len - 3; ++i) { 2591 sum += buf[i]; 2592 buf[i] += offset; 2593 } 2594 sum += buf[len - 1]; 2595 for (; i < len; ++i) 2596 buf[i] += offset; 2597 debug("PnP ID string: '%*.*s'", len, len, buf); 2598 2599 /* revision */ 2600 buf[1] -= offset; 2601 buf[2] -= offset; 2602 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2603 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2604 2605 /* EISA vender and product ID */ 2606 id->eisaid = &buf[3]; 2607 id->neisaid = 7; 2608 2609 /* option strings */ 2610 i = 10; 2611 if (buf[i] == '\\') { 2612 /* device serial # */ 2613 for (j = ++i; i < len; ++i) { 2614 if (buf[i] == '\\') 2615 break; 2616 } 2617 if (i >= len) 2618 i -= 3; 2619 if (i - j == 8) { 2620 id->serial = &buf[j]; 2621 id->nserial = 8; 2622 } 2623 } 2624 if (buf[i] == '\\') { 2625 /* PnP class */ 2626 for (j = ++i; i < len; ++i) { 2627 if (buf[i] == '\\') 2628 break; 2629 } 2630 if (i >= len) 2631 i -= 3; 2632 if (i > j + 1) { 2633 id->class = &buf[j]; 2634 id->nclass = i - j; 2635 } 2636 } 2637 if (buf[i] == '\\') { 2638 /* compatible driver */ 2639 for (j = ++i; i < len; ++i) { 2640 if (buf[i] == '\\') 2641 break; 2642 } 2643 /* 2644 * PnP COM spec prior to v0.96 allowed '*' in this field, 2645 * it's not allowed now; just igore it. 2646 */ 2647 if (buf[j] == '*') 2648 ++j; 2649 if (i >= len) 2650 i -= 3; 2651 if (i > j + 1) { 2652 id->compat = &buf[j]; 2653 id->ncompat = i - j; 2654 } 2655 } 2656 if (buf[i] == '\\') { 2657 /* product description */ 2658 for (j = ++i; i < len; ++i) { 2659 if (buf[i] == ';') 2660 break; 2661 } 2662 if (i >= len) 2663 i -= 3; 2664 if (i > j + 1) { 2665 id->description = &buf[j]; 2666 id->ndescription = i - j; 2667 } 2668 } 2669 2670 /* checksum exists if there are any optional fields */ 2671 if ((id->nserial > 0) || (id->nclass > 0) 2672 || (id->ncompat > 0) || (id->ndescription > 0)) { 2673 debug("PnP checksum: 0x%X", sum); 2674 sprintf(s, "%02X", sum & 0x0ff); 2675 if (strncmp(s, &buf[len - 3], 2) != 0) { 2676#if 0 2677 /* 2678 * I found some mice do not comply with the PnP COM device 2679 * spec regarding checksum... XXX 2680 */ 2681 logwarnx("PnP checksum error", 0); 2682 return FALSE; 2683#endif 2684 } 2685 } 2686 2687 return TRUE; 2688} 2689 2690static symtab_t * 2691pnpproto(pnpid_t *id) 2692{ 2693 symtab_t *t; 2694 int i, j; 2695 2696 if (id->nclass > 0) 2697 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2698 strncmp(id->class, "TABLET", id->nclass) != 0) 2699 /* this is not a mouse! */ 2700 return NULL; 2701 2702 if (id->neisaid > 0) { 2703 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2704 if (t->val != MOUSE_PROTO_UNKNOWN) 2705 return t; 2706 } 2707 2708 /* 2709 * The 'Compatible drivers' field may contain more than one 2710 * ID separated by ','. 2711 */ 2712 if (id->ncompat <= 0) 2713 return NULL; 2714 for (i = 0; i < id->ncompat; ++i) { 2715 for (j = i; id->compat[i] != ','; ++i) 2716 if (i >= id->ncompat) 2717 break; 2718 if (i > j) { 2719 t = gettoken(pnpprod, id->compat + j, i - j); 2720 if (t->val != MOUSE_PROTO_UNKNOWN) 2721 return t; 2722 } 2723 } 2724 2725 return NULL; 2726} 2727 2728/* name/val mapping */ 2729 2730static symtab_t * 2731gettoken(symtab_t *tab, char *s, int len) 2732{ 2733 int i; 2734 2735 for (i = 0; tab[i].name != NULL; ++i) { 2736 if (strncmp(tab[i].name, s, len) == 0) 2737 break; 2738 } 2739 return &tab[i]; 2740} 2741 2742static char * 2743gettokenname(symtab_t *tab, int val) 2744{ 2745 int i; 2746 2747 for (i = 0; tab[i].name != NULL; ++i) { 2748 if (tab[i].val == val) 2749 return tab[i].name; 2750 } 2751 return NULL; 2752} 2753 2754 2755/* 2756 * code to read from the Genius Kidspad tablet. 2757 2758The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2759and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 27609600, 8 bit, parity odd. 2761 2762The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2763the proximity, tip and button info: 2764 (byte0 & 0x1) true = tip pressed 2765 (byte0 & 0x2) true = button pressed 2766 (byte0 & 0x40) false = pen in proximity of tablet. 2767 2768The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2769 2770Only absolute coordinates are returned, so we use the following approach: 2771we store the last coordinates sent when the pen went out of the tablet, 2772 2773 2774 * 2775 */ 2776 2777typedef enum { 2778 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2779} k_status ; 2780 2781static int 2782kidspad(u_char rxc, mousestatus_t *act) 2783{ 2784 static buf[5]; 2785 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2786 static k_status status = S_IDLE ; 2787 static struct timeval old, now ; 2788 static int x_idle = -1, y_idle = -1 ; 2789 2790 int deltat, x, y ; 2791 2792 if (buflen > 0 && (rxc & 0x80) ) { 2793 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2794 buflen = 0 ; 2795 } 2796 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2797 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2798 return 0 ; /* invalid code, no action */ 2799 } 2800 buf[buflen++] = rxc ; 2801 if (buflen < 5) 2802 return 0 ; 2803 2804 buflen = 0 ; /* for next time... */ 2805 2806 x = buf[1]+128*(buf[2] - 7) ; 2807 if (x < 0) x = 0 ; 2808 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2809 if (y < 0) y = 0 ; 2810 2811 x /= 8 ; 2812 y /= 8 ; 2813 2814 act->flags = 0 ; 2815 act->obutton = act->button ; 2816 act->dx = act->dy = act->dz = 0 ; 2817 gettimeofday(&now, NULL); 2818 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2819 status = S_IDLE ; 2820 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2821 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2822 status = S_PROXY ; 2823 x_prev = x ; 2824 y_prev = y ; 2825 } 2826 old = now ; 2827 act->dx = x - x_prev ; 2828 act->dy = y - y_prev ; 2829 if (act->dx || act->dy) 2830 act->flags |= MOUSE_POSCHANGED ; 2831 x_prev = x ; 2832 y_prev = y ; 2833 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2834 act->button = 0 ; 2835 if ( buf[0] & 0x01 ) /* tip pressed */ 2836 act->button |= MOUSE_BUTTON1DOWN ; 2837 if ( buf[0] & 0x02 ) /* button pressed */ 2838 act->button |= MOUSE_BUTTON2DOWN ; 2839 act->flags |= MOUSE_BUTTONSCHANGED ; 2840 } 2841 b_prev = buf[0] ; 2842 return act->flags ; 2843} 2844 2845static void 2846mremote_serversetup() 2847{ 2848 struct sockaddr_un ad; 2849 2850 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2851 unlink(_PATH_MOUSEREMOTE); 2852 2853 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2854 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2855 2856 umask(0111); 2857 2858 bzero(&ad, sizeof(ad)); 2859 ad.sun_family = AF_UNIX; 2860 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2861#ifndef SUN_LEN 2862#define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2863 strlen((unp)->path) ) 2864#endif 2865 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2866 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2867 2868 listen(rodent.mremsfd, 1); 2869} 2870 2871static void 2872mremote_clientchg(int add) 2873{ 2874 struct sockaddr_un ad; 2875 int ad_len, fd; 2876 2877 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2878 return; 2879 2880 if ( add ) { 2881 /* Accept client connection, if we don't already have one */ 2882 ad_len = sizeof(ad); 2883 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2884 if (fd < 0) 2885 logwarnx("failed accept on mouse remote socket"); 2886 2887 if ( rodent.mremcfd < 0 ) { 2888 rodent.mremcfd = fd; 2889 debug("remote client connect...accepted"); 2890 } 2891 else { 2892 close(fd); 2893 debug("another remote client connect...disconnected"); 2894 } 2895 } 2896 else { 2897 /* Client disconnected */ 2898 debug("remote client disconnected"); 2899 close( rodent.mremcfd ); 2900 rodent.mremcfd = -1; 2901 } 2902} 2903 2904 2905