moused.c revision 1.1
1/* $NetBSD: moused.c,v 1.1 2001/10/29 23:23:43 augustss Exp $ */ 2/** 3 ** Copyright (c) 1995 Michael Smith, All rights reserved. 4 ** 5 ** Redistribution and use in source and binary forms, with or without 6 ** modification, are permitted provided that the following conditions 7 ** are met: 8 ** 1. Redistributions of source code must retain the above copyright 9 ** notice, this list of conditions and the following disclaimer as 10 ** the first lines of this file unmodified. 11 ** 2. Redistributions in binary form must reproduce the above copyright 12 ** notice, this list of conditions and the following disclaimer in the 13 ** documentation and/or other materials provided with the distribution. 14 ** 3. All advertising materials mentioning features or use of this software 15 ** must display the following acknowledgment: 16 ** This product includes software developed by Michael Smith. 17 ** 4. The name of the author may not be used to endorse or promote products 18 ** derived from this software without specific prior written permission. 19 ** 20 ** 21 ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY 22 ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR 25 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28 ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 30 ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 31 ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 ** 33 **/ 34 35/** 36 ** MOUSED.C 37 ** 38 ** Mouse daemon : listens to a serial port, the bus mouse interface, or 39 ** the PS/2 mouse port for mouse data stream, interprets data and passes 40 ** ioctls off to the console driver. 41 ** 42 ** The mouse interface functions are derived closely from the mouse 43 ** handler in the XFree86 X server. Many thanks to the XFree86 people 44 ** for their great work! 45 ** 46 **/ 47 48#ifndef lint 49static const char rcsid[] = 50 "$FreeBSD: src/usr.sbin/moused/moused.c,v 1.53 2001/08/09 18:12:07 dougb Exp $"; 51#endif /* not lint */ 52 53#include <ctype.h> 54#include <err.h> 55#include <errno.h> 56#include <fcntl.h> 57#include <limits.h> 58#include <stdio.h> 59#include <stdlib.h> 60#include <stdarg.h> 61#include <string.h> 62#include <ctype.h> 63#include <signal.h> 64#include <setjmp.h> 65#include <termios.h> 66#include <syslog.h> 67#include "mouse.h" 68#include <sys/ioctl.h> 69#include <dev/wscons/wsconsio.h> 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 100 /* 0.1 second */ 80 81/* Abort 3-button emulation delay after this many movement events. */ 82#define BUTTON2_MAXMOVE 3 83 84#define TRUE 1 85#define FALSE 0 86 87#define MOUSE_XAXIS (-1) 88#define MOUSE_YAXIS (-2) 89 90/* Logitech PS2++ protocol */ 91#define MOUSE_PS2PLUS_CHECKBITS(b) \ 92 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 93#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 94 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 95 96#define ChordMiddle 0x0001 97#define Emulate3Button 0x0002 98#define ClearDTR 0x0004 99#define ClearRTS 0x0008 100#define NoPnP 0x0010 101 102#define ID_NONE 0 103#define ID_PORT 1 104#define ID_IF 2 105#define ID_TYPE 4 106#define ID_MODEL 8 107#define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 108 109#define debug(fmt,args...) \ 110 if (debug&&nodaemon) warnx(fmt, ##args) 111 112#define logerr(e, fmt, args...) { \ 113 if (background) { \ 114 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 115 exit(e); \ 116 } else \ 117 err(e, fmt, ##args); \ 118} 119 120#define logerrx(e, fmt, args...) { \ 121 if (background) { \ 122 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 123 exit(e); \ 124 } else \ 125 errx(e, fmt, ##args); \ 126} 127 128#define logwarn(fmt, args...) { \ 129 if (background) \ 130 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 131 else \ 132 warn(fmt, ##args); \ 133} 134 135#define logwarnx(fmt, args...) { \ 136 if (background) \ 137 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 138 else \ 139 warnx(fmt, ##args); \ 140} 141 142/* structures */ 143 144/* symbol table entry */ 145typedef struct { 146 char *name; 147 int val; 148 int val2; 149} symtab_t; 150 151/* serial PnP ID string */ 152typedef struct { 153 int revision; /* PnP revision, 100 for 1.00 */ 154 char *eisaid; /* EISA ID including mfr ID and product ID */ 155 char *serial; /* serial No, optional */ 156 char *class; /* device class, optional */ 157 char *compat; /* list of compatible drivers, optional */ 158 char *description; /* product description, optional */ 159 int neisaid; /* length of the above fields... */ 160 int nserial; 161 int nclass; 162 int ncompat; 163 int ndescription; 164} pnpid_t; 165 166/* global variables */ 167 168int debug = 0; 169int nodaemon = FALSE; 170int background = FALSE; 171int identify = ID_NONE; 172char *pidfile = "/var/run/moused.pid"; 173 174/* local variables */ 175 176/* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 177static symtab_t rifs[] = { 178 { "serial", MOUSE_IF_SERIAL }, 179 { "bus", MOUSE_IF_BUS }, 180 { "inport", MOUSE_IF_INPORT }, 181 { "ps/2", MOUSE_IF_PS2 }, 182 { "sysmouse", MOUSE_IF_SYSMOUSE }, 183 { "usb", MOUSE_IF_USB }, 184 { NULL, MOUSE_IF_UNKNOWN }, 185}; 186 187/* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 188static char *rnames[] = { 189 "microsoft", 190 "mousesystems", 191 "logitech", 192 "mmseries", 193 "mouseman", 194 "busmouse", 195 "inportmouse", 196 "ps/2", 197 "mmhitab", 198 "glidepoint", 199 "intellimouse", 200 "thinkingmouse", 201 "sysmouse", 202 "x10mouseremote", 203 "kidspad", 204#if notyet 205 "mariqua", 206#endif 207 NULL 208}; 209 210/* models */ 211static symtab_t rmodels[] = { 212 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 213 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 214 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 215 { "ThinkingMouse", MOUSE_MODEL_THINK }, 216 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 217 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 218 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 219 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 220 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 221 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 222 { "4D Mouse", MOUSE_MODEL_4D }, 223 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 224 { "generic", MOUSE_MODEL_GENERIC }, 225 { NULL, MOUSE_MODEL_UNKNOWN }, 226}; 227 228/* PnP EISA/product IDs */ 229static symtab_t pnpprod[] = { 230 /* Kensignton ThinkingMouse */ 231 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 232 /* MS IntelliMouse */ 233 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 234 /* MS IntelliMouse TrackBall */ 235 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 236 /* Tremon Wheel Mouse MUSD */ 237 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 238 /* Genius PnP Mouse */ 239 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 240 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 241 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 242 /* Genius NetMouse */ 243 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 244 /* Genius Kidspad, Easypad and other tablets */ 245 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 246 /* Genius EZScroll */ 247 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 248 /* Logitech Cordless MouseMan Wheel */ 249 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 250 /* Logitech MouseMan (new 4 button model) */ 251 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 252 /* Logitech MouseMan+ */ 253 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 254 /* Logitech FirstMouse+ */ 255 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 256 /* Logitech serial */ 257 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 258 /* A4 Tech 4D/4D+ Mouse */ 259 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 260 /* 8D Scroll Mouse */ 261 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 262 /* Mitsumi Wireless Scroll Mouse */ 263 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 264 265 /* MS bus */ 266 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 267 /* MS serial */ 268 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 269 /* MS InPort */ 270 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 271 /* MS PS/2 */ 272 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 273 /* 274 * EzScroll returns PNP0F04 in the compatible device field; but it 275 * doesn't look compatible... XXX 276 */ 277 /* MouseSystems */ 278 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 279 /* MouseSystems */ 280 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 281#if notyet 282 /* Genius Mouse */ 283 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 284 /* Genius Mouse */ 285 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 286#endif 287 /* Logitech serial */ 288 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 289 /* MS BallPoint serial */ 290 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 291 /* MS PnP serial */ 292 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 293 /* MS PnP BallPoint serial */ 294 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 295 /* MS serial comatible */ 296 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 297 /* MS InPort comatible */ 298 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 299 /* MS PS/2 comatible */ 300 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 301 /* MS BallPoint comatible */ 302 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 303#if notyet 304 /* TI QuickPort */ 305 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 306#endif 307 /* MS bus comatible */ 308 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 309 /* Logitech PS/2 */ 310 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 311 /* PS/2 */ 312 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 313#if notyet 314 /* MS Kids Mouse */ 315 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 316#endif 317 /* Logitech bus */ 318 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 319#if notyet 320 /* Logitech SWIFT */ 321 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 322#endif 323 /* Logitech serial compat */ 324 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 325 /* Logitech bus compatible */ 326 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 327 /* Logitech PS/2 compatible */ 328 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 329#if notyet 330 /* Logitech SWIFT compatible */ 331 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 332 /* HP Omnibook */ 333 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 334 /* Compaq LTE TrackBall PS/2 */ 335 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 336 /* Compaq LTE TrackBall serial */ 337 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 338 /* MS Kidts Trackball */ 339 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 340#endif 341 /* Interlink VersaPad */ 342 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 343 344 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 345}; 346 347/* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 348static unsigned short rodentcflags[] = 349{ 350 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 351 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 352 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 353 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 354 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 355 0, /* Bus */ 356 0, /* InPort */ 357 0, /* PS/2 */ 358 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 359 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 360 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 361 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 362 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 363 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 364 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 365 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 366#if notyet 367 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 368#endif 369}; 370 371static struct rodentparam { 372 int flags; 373 char *portname; /* /dev/XXX */ 374 int rtype; /* MOUSE_PROTO_XXX */ 375 int level; /* operation level: 0 or greater */ 376 int baudrate; 377 int rate; /* report rate */ 378 int resolution; /* MOUSE_RES_XXX or a positive number */ 379 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 380 int wmode; /* wheel mode button number */ 381 int mfd; /* mouse file descriptor */ 382 int cfd; /* /dev/wsmousectl file descriptor */ 383 int mremsfd; /* mouse remote server file descriptor */ 384 int mremcfd; /* mouse remote client file descriptor */ 385 long clickthreshold; /* double click speed in msec */ 386 long button2timeout; /* 3 button emulation timeout */ 387 mousehw_t hw; /* mouse device hardware information */ 388 mousemode_t mode; /* protocol information */ 389 float accelx; /* Acceleration in the X axis */ 390 float accely; /* Acceleration in the Y axis */ 391} rodent = { 392 flags : 0, 393 portname : NULL, 394 rtype : MOUSE_PROTO_UNKNOWN, 395 level : -1, 396 baudrate : 1200, 397 rate : 0, 398 resolution : MOUSE_RES_UNKNOWN, 399 zmap: { 0, 0, 0, 0 }, 400 wmode: 0, 401 mfd : -1, 402 cfd : -1, 403 mremsfd : -1, 404 mremcfd : -1, 405 clickthreshold : DFLT_CLICKTHRESHOLD, 406 button2timeout : DFLT_BUTTON2TIMEOUT, 407 accelx : 1.0, 408 accely : 1.0, 409}; 410 411/* button status */ 412struct button_state { 413 int count; /* 0: up, 1: single click, 2: double click,... */ 414 struct timeval tv; /* timestamp on the last button event */ 415}; 416static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 417static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 418static struct button_state zstate[4]; /* Z/W axis state */ 419 420/* state machine for 3 button emulation */ 421 422#define S0 0 /* start */ 423#define S1 1 /* button 1 delayed down */ 424#define S2 2 /* button 3 delayed down */ 425#define S3 3 /* both buttons down -> button 2 down */ 426#define S4 4 /* button 1 delayed up */ 427#define S5 5 /* button 1 down */ 428#define S6 6 /* button 3 down */ 429#define S7 7 /* both buttons down */ 430#define S8 8 /* button 3 delayed up */ 431#define S9 9 /* button 1 or 3 up after S3 */ 432 433#define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 434#define A_TIMEOUT 4 435#define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 436 437static struct { 438 int s[A_TIMEOUT + 1]; 439 int buttons; 440 int mask; 441 int timeout; 442} states[10] = { 443 /* S0 */ 444 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 445 /* S1 */ 446 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 447 /* S2 */ 448 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 449 /* S3 */ 450 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 451 /* S4 */ 452 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 453 /* S5 */ 454 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 455 /* S6 */ 456 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 457 /* S7 */ 458 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 459 /* S8 */ 460 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 461 /* S9 */ 462 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 463}; 464static int mouse_button_state; 465static struct timeval mouse_button_state_tv; 466static int mouse_move_delayed; 467 468static jmp_buf env; 469 470/* function prototypes */ 471 472static void moused(char *); 473static void hup(int sig); 474static void cleanup(int sig); 475static void usage(void); 476 477static int r_identify(void); 478static char *r_if(int type); 479static char *r_name(int type); 480static char *r_model(int model); 481static void r_init(void); 482static int r_protocol(u_char b, mousestatus_t *act); 483static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 484static int r_installmap(char *arg); 485static void r_map(mousestatus_t *act1, mousestatus_t *act2); 486static void r_timestamp(mousestatus_t *act); 487static int r_timeout(void); 488static void setmousespeed(int old, int new, unsigned cflag); 489 490static int pnpwakeup1(void); 491static int pnpwakeup2(void); 492static int pnpgets(char *buf); 493static int pnpparse(pnpid_t *id, char *buf, int len); 494static symtab_t *pnpproto(pnpid_t *id); 495 496static symtab_t *gettoken(symtab_t *tab, char *s, int len); 497static char *gettokenname(symtab_t *tab, int val); 498 499static void wsev(int ty, int val); 500 501static int kidspad(u_char rxc, mousestatus_t *act); 502 503int 504main(int argc, char *argv[]) 505{ 506 int c; 507 int i; 508 int j; 509 char *ctldev = "/dev/wsmuxctl0"; 510 511 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 512 mstate[i] = &bstate[i]; 513 514 while((c = getopt(argc,argv,"3DE:F:I:PRS:W:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 515 switch(c) { 516 517 case 'W': 518 ctldev = optarg; 519 break; 520 521 case '3': 522 rodent.flags |= Emulate3Button; 523 break; 524 525 case 'E': 526 rodent.button2timeout = atoi(optarg); 527 if ((rodent.button2timeout < 0) || 528 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 529 warnx("invalid argument `%s'", optarg); 530 usage(); 531 } 532 break; 533 534 case 'a': 535 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 536 if (i == 0) { 537 warnx("invalid acceleration argument '%s'", optarg); 538 usage(); 539 } 540 541 if (i == 1) 542 rodent.accely = rodent.accelx; 543 544 break; 545 546 case 'c': 547 rodent.flags |= ChordMiddle; 548 break; 549 550 case 'd': 551 ++debug; 552 break; 553 554 case 'f': 555 nodaemon = TRUE; 556 break; 557 558 case 'i': 559 if (strcmp(optarg, "all") == 0) 560 identify = ID_ALL; 561 else if (strcmp(optarg, "port") == 0) 562 identify = ID_PORT; 563 else if (strcmp(optarg, "if") == 0) 564 identify = ID_IF; 565 else if (strcmp(optarg, "type") == 0) 566 identify = ID_TYPE; 567 else if (strcmp(optarg, "model") == 0) 568 identify = ID_MODEL; 569 else { 570 warnx("invalid argument `%s'", optarg); 571 usage(); 572 } 573 nodaemon = TRUE; 574 break; 575 576 case 'l': 577 rodent.level = atoi(optarg); 578 if ((rodent.level < 0) || (rodent.level > 4)) { 579 warnx("invalid argument `%s'", optarg); 580 usage(); 581 } 582 break; 583 584 case 'm': 585 if (!r_installmap(optarg)) { 586 warnx("invalid argument `%s'", optarg); 587 usage(); 588 } 589 break; 590 591 case 'p': 592 rodent.portname = optarg; 593 break; 594 595 case 'r': 596 if (strcmp(optarg, "high") == 0) 597 rodent.resolution = MOUSE_RES_HIGH; 598 else if (strcmp(optarg, "medium-high") == 0) 599 rodent.resolution = MOUSE_RES_HIGH; 600 else if (strcmp(optarg, "medium-low") == 0) 601 rodent.resolution = MOUSE_RES_MEDIUMLOW; 602 else if (strcmp(optarg, "low") == 0) 603 rodent.resolution = MOUSE_RES_LOW; 604 else if (strcmp(optarg, "default") == 0) 605 rodent.resolution = MOUSE_RES_DEFAULT; 606 else { 607 rodent.resolution = atoi(optarg); 608 if (rodent.resolution <= 0) { 609 warnx("invalid argument `%s'", optarg); 610 usage(); 611 } 612 } 613 break; 614 615 case 's': 616 rodent.baudrate = 9600; 617 break; 618 619 case 'w': 620 i = atoi(optarg); 621 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 622 warnx("invalid argument `%s'", optarg); 623 usage(); 624 } 625 rodent.wmode = 1 << (i - 1); 626 break; 627 628 case 'z': 629 if (strcmp(optarg, "x") == 0) 630 rodent.zmap[0] = MOUSE_XAXIS; 631 else if (strcmp(optarg, "y") == 0) 632 rodent.zmap[0] = MOUSE_YAXIS; 633 else { 634 i = atoi(optarg); 635 /* 636 * Use button i for negative Z axis movement and 637 * button (i + 1) for positive Z axis movement. 638 */ 639 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 640 warnx("invalid argument `%s'", optarg); 641 usage(); 642 } 643 rodent.zmap[0] = i; 644 rodent.zmap[1] = i + 1; 645 debug("optind: %d, optarg: '%s'", optind, optarg); 646 for (j = 1; j < 4; ++j) { 647 if ((optind >= argc) || !isdigit(*argv[optind])) 648 break; 649 i = atoi(argv[optind]); 650 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 651 warnx("invalid argument `%s'", argv[optind]); 652 usage(); 653 } 654 rodent.zmap[j] = i; 655 ++optind; 656 } 657 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 658 rodent.zmap[3] = rodent.zmap[2] + 1; 659 } 660 break; 661 662 case 'C': 663 rodent.clickthreshold = atoi(optarg); 664 if ((rodent.clickthreshold < 0) || 665 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 666 warnx("invalid argument `%s'", optarg); 667 usage(); 668 } 669 break; 670 671 case 'D': 672 rodent.flags |= ClearDTR; 673 break; 674 675 case 'F': 676 rodent.rate = atoi(optarg); 677 if (rodent.rate <= 0) { 678 warnx("invalid argument `%s'", optarg); 679 usage(); 680 } 681 break; 682 683 case 'I': 684 pidfile = optarg; 685 break; 686 687 case 'P': 688 rodent.flags |= NoPnP; 689 break; 690 691 case 'R': 692 rodent.flags |= ClearRTS; 693 break; 694 695 case 'S': 696 rodent.baudrate = atoi(optarg); 697 if (rodent.baudrate <= 0) { 698 warnx("invalid argument `%s'", optarg); 699 usage(); 700 } 701 debug("rodent baudrate %d", rodent.baudrate); 702 break; 703 704 case 't': 705 if (strcmp(optarg, "auto") == 0) { 706 rodent.rtype = MOUSE_PROTO_UNKNOWN; 707 rodent.flags &= ~NoPnP; 708 rodent.level = -1; 709 break; 710 } 711 for (i = 0; rnames[i]; i++) 712 if (strcmp(optarg, rnames[i]) == 0) { 713 rodent.rtype = i; 714 rodent.flags |= NoPnP; 715 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 716 break; 717 } 718 if (rnames[i]) 719 break; 720 warnx("no such mouse type `%s'", optarg); 721 usage(); 722 723 case 'h': 724 case '?': 725 default: 726 usage(); 727 } 728 729 /* fix Z axis mapping */ 730 for (i = 0; i < 4; ++i) { 731 if (rodent.zmap[i] > 0) { 732 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 733 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 734 mstate[j] = &zstate[i]; 735 } 736 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 737 } 738 } 739 740 /* the default port name */ 741 switch(rodent.rtype) { 742 743 case MOUSE_PROTO_INPORT: 744 /* INPORT and BUS are the same... */ 745 rodent.rtype = MOUSE_PROTO_BUS; 746 /* FALL THROUGH */ 747 case MOUSE_PROTO_BUS: 748 if (!rodent.portname) 749 rodent.portname = "/dev/mse0"; 750 break; 751 752 case MOUSE_PROTO_PS2: 753 if (!rodent.portname) 754 rodent.portname = "/dev/psm0"; 755 break; 756 757 default: 758 if (rodent.portname) 759 break; 760 warnx("no port name specified"); 761 usage(); 762 } 763 764 for (;;) { 765 if (setjmp(env) == 0) { 766 signal(SIGHUP, hup); 767 signal(SIGINT , cleanup); 768 signal(SIGQUIT, cleanup); 769 signal(SIGTERM, cleanup); 770 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 771 == -1) 772 logerr(1, "unable to open %s", rodent.portname); 773 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 774 logwarnx("cannot determine mouse type on %s", rodent.portname); 775 close(rodent.mfd); 776 rodent.mfd = -1; 777 } 778 779 /* print some information */ 780 if (identify != ID_NONE) { 781 if (identify == ID_ALL) 782 printf("%s %s %s %s\n", 783 rodent.portname, r_if(rodent.hw.iftype), 784 r_name(rodent.rtype), r_model(rodent.hw.model)); 785 else if (identify & ID_PORT) 786 printf("%s\n", rodent.portname); 787 else if (identify & ID_IF) 788 printf("%s\n", r_if(rodent.hw.iftype)); 789 else if (identify & ID_TYPE) 790 printf("%s\n", r_name(rodent.rtype)); 791 else if (identify & ID_MODEL) 792 printf("%s\n", r_model(rodent.hw.model)); 793 exit(0); 794 } else { 795 debug("port: %s interface: %s type: %s model: %s", 796 rodent.portname, r_if(rodent.hw.iftype), 797 r_name(rodent.rtype), r_model(rodent.hw.model)); 798 } 799 800 if (rodent.mfd == -1) { 801 /* 802 * We cannot continue because of error. Exit if the 803 * program has not become a daemon. Otherwise, block 804 * until the the user corrects the problem and issues SIGHUP. 805 */ 806 if (!background) 807 exit(1); 808 sigpause(0); 809 } 810 811 r_init(); /* call init function */ 812 moused(ctldev); 813 } 814 815 if (rodent.mfd != -1) 816 close(rodent.mfd); 817 if (rodent.cfd != -1) 818 close(rodent.cfd); 819 rodent.mfd = rodent.cfd = -1; 820 } 821 /* NOT REACHED */ 822 823 exit(0); 824} 825 826static void 827wsev(int ty, int val) 828{ 829 struct wscons_event ev; 830 831 ev.type = ty; 832 ev.value = val; 833 if (debug) 834 printf("wsev: type=%d value=%d\n", ty, val); 835 if (ioctl(rodent.cfd, WSMUXIO_INJECTEVENT, &ev) < 0) 836 logwarn("WSMUXIO_INJECTEVENT", 0); 837} 838 839static void 840moused(char *wsm) 841{ 842 mousestatus_t action0; /* original mouse action */ 843 mousestatus_t action; /* interrim buffer */ 844 mousestatus_t action2; /* mapped action */ 845 int lastbutton = 0; 846 int button; 847 struct timeval timeout; 848 fd_set fds; 849 u_char b; 850 FILE *fp; 851 int flags; 852 int c; 853 int i; 854 855 if ((rodent.cfd = open(wsm, O_WRONLY, 0)) == -1) 856 logerr(1, "cannot open %s", wsm); 857 858 if (!nodaemon && !background) { 859 if (daemon(0, 0)) { 860 logerr(1, "failed to become a daemon", 0); 861 } else { 862 background = TRUE; 863 fp = fopen(pidfile, "w"); 864 if (fp != NULL) { 865 fprintf(fp, "%d\n", getpid()); 866 fclose(fp); 867 } 868 } 869 } 870 871 /* clear mouse data */ 872 bzero(&action0, sizeof(action0)); 873 bzero(&action, sizeof(action)); 874 bzero(&action2, sizeof(action2)); 875 mouse_button_state = S0; 876 gettimeofday(&mouse_button_state_tv, NULL); 877 mouse_move_delayed = 0; 878 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 879 bstate[i].count = 0; 880 bstate[i].tv = mouse_button_state_tv; 881 } 882 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 883 zstate[i].count = 0; 884 zstate[i].tv = mouse_button_state_tv; 885 } 886 887 /* process mouse data */ 888 timeout.tv_sec = 0; 889 timeout.tv_usec = 20000; /* 20 msec */ 890 for (;;) { 891 892 FD_ZERO(&fds); 893 FD_SET(rodent.mfd, &fds); 894 if (rodent.mremsfd >= 0) 895 FD_SET(rodent.mremsfd, &fds); 896 if (rodent.mremcfd >= 0) 897 FD_SET(rodent.mremcfd, &fds); 898 899 c = select(FD_SETSIZE, &fds, NULL, NULL, 900 (rodent.flags & Emulate3Button) ? &timeout : NULL); 901 if (c < 0) { /* error */ 902 logwarn("failed to read from mouse", 0); 903 continue; 904 } else if (c == 0) { /* timeout */ 905 /* assert(rodent.flags & Emulate3Button) */ 906 action0.button = action0.obutton; 907 action0.dx = action0.dy = action0.dz = 0; 908 action0.flags = flags = 0; 909 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 910 if (debug > 2) 911 debug("flags:%08x buttons:%08x obuttons:%08x", 912 action.flags, action.button, action.obutton); 913 } else { 914 action0.obutton = action0.button; 915 continue; 916 } 917 } else { 918 /* MouseRemote client connect/disconnect */ 919 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 920 mremote_clientchg(TRUE); 921 continue; 922 } 923 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 924 mremote_clientchg(FALSE); 925 continue; 926 } 927 /* mouse movement */ 928 if (read(rodent.mfd, &b, 1) == -1) { 929 if (errno == EWOULDBLOCK) 930 continue; 931 else 932 return; 933 } 934 if ((flags = r_protocol(b, &action0)) == 0) 935 continue; 936 r_timestamp(&action0); 937 r_statetrans(&action0, &action, 938 A(action0.button & MOUSE_BUTTON1DOWN, 939 action0.button & MOUSE_BUTTON3DOWN)); 940 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 941 action.button, action.obutton); 942 } 943 action0.obutton = action0.button; 944 flags &= MOUSE_POSCHANGED; 945 flags |= action.obutton ^ action.button; 946 action.flags = flags; 947 948 if (flags) { /* handler detected action */ 949 r_map(&action, &action2); 950 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 951 action2.button, action2.dx, action2.dy, action2.dz); 952 953 if (debug > 1) 954 printf("buttons=%x x=%d y=%d z=%d\n", action2.button, 955 (int)(action2.dx * rodent.accelx), 956 (int)(action2.dy * rodent.accely), 957 (int)action2.dz); 958 if (action2.dx != 0 && debug < 2) 959 wsev(WSCONS_EVENT_MOUSE_DELTA_X, action2.dx * rodent.accelx); 960 if (action2.dy != 0 && debug < 2) 961 wsev(WSCONS_EVENT_MOUSE_DELTA_Y, -action2.dy * rodent.accely); 962 if (action2.dz != 0 && debug < 2) 963 wsev(WSCONS_EVENT_MOUSE_DELTA_Z, action2.dz); 964 button = lastbutton ^ action2.button; 965 lastbutton = action2.button; 966 printf("diff=%x buts=%x\n", button, lastbutton); 967 for (i = 0; i < 3; i ++) { 968 if ((button & (1<<i)) && debug < 2) { 969 wsev(lastbutton & (1<<i) ? WSCONS_EVENT_MOUSE_DOWN : 970 WSCONS_EVENT_MOUSE_UP, i); 971 } 972 } 973 974 /* 975 * If the Z axis movement is mapped to a imaginary physical 976 * button, we need to cook up a corresponding button `up' event 977 * after sending a button `down' event. 978 */ 979 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 980 action.obutton = action.button; 981 action.dx = action.dy = action.dz = 0; 982 r_map(&action, &action2); 983 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 984 action2.button, action2.dx, action2.dy, action2.dz); 985 986 /* XXX emplement this */ 987#if 0 988 if (extioctl) { 989 r_click(&action2); 990 } else { 991 mouse.operation = MOUSE_ACTION; 992 mouse.u.data.buttons = action2.button; 993 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 994 if (debug < 2) 995 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 996 } 997#endif 998 } 999 } 1000 } 1001 /* NOT REACHED */ 1002} 1003 1004static void 1005hup(int sig) 1006{ 1007 longjmp(env, 1); 1008} 1009 1010static void 1011cleanup(int sig) 1012{ 1013 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1014 unlink(_PATH_MOUSEREMOTE); 1015 exit(0); 1016} 1017 1018/** 1019 ** usage 1020 ** 1021 ** Complain, and free the CPU for more worthy tasks 1022 **/ 1023static void 1024usage(void) 1025{ 1026 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1027 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1028 " [-a X[,Y]] [-m N=M] [-w N] [-z N]", 1029 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1030 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1031 exit(1); 1032} 1033 1034/** 1035 ** Mouse interface code, courtesy of XFree86 3.1.2. 1036 ** 1037 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1038 ** to clean, reformat and rationalise naming, it's quite possible that 1039 ** some things in here have been broken. 1040 ** 1041 ** I hope not 8) 1042 ** 1043 ** The following code is derived from a module marked : 1044 **/ 1045 1046/* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1047/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1048 17:03:40 dawes Exp $ */ 1049/* 1050 * 1051 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1052 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1053 * 1054 * Permission to use, copy, modify, distribute, and sell this software and its 1055 * documentation for any purpose is hereby granted without fee, provided that 1056 * the above copyright notice appear in all copies and that both that 1057 * copyright notice and this permission notice appear in supporting 1058 * documentation, and that the names of Thomas Roell and David Dawes not be 1059 * used in advertising or publicity pertaining to distribution of the 1060 * software without specific, written prior permission. Thomas Roell 1061 * and David Dawes makes no representations about the suitability of this 1062 * software for any purpose. It is provided "as is" without express or 1063 * implied warranty. 1064 * 1065 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1066 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1067 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1068 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1069 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1070 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1071 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1072 * 1073 */ 1074 1075/** 1076 ** GlidePoint support from XFree86 3.2. 1077 ** Derived from the module: 1078 **/ 1079 1080/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1081/* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1082 1083/* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1084static unsigned char proto[][7] = { 1085 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1086 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1087 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1088 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1089 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1090 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1091 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1092 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1093 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1094 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1095 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1096 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1097 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1098 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1099 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1100 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1101 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1102#if notyet 1103 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1104#endif 1105}; 1106static unsigned char cur_proto[7]; 1107 1108static int 1109r_identify(void) 1110{ 1111 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1112 pnpid_t pnpid; 1113 symtab_t *t; 1114 int len; 1115 1116 rodent.level = 0; 1117 1118 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1119 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1120 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1121 rodent.mode.rate = -1; 1122 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1123 rodent.mode.accelfactor = 0; 1124 rodent.mode.level = 0; 1125 1126 /* maybe this is an PnP mouse... */ 1127 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1128 1129 if (rodent.flags & NoPnP) 1130 return rodent.rtype; 1131 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1132 return rodent.rtype; 1133 1134 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1135 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1136 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1137 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1138 1139 /* we have a valid PnP serial device ID */ 1140 rodent.hw.iftype = MOUSE_IF_SERIAL; 1141 t = pnpproto(&pnpid); 1142 if (t != NULL) { 1143 rodent.mode.protocol = t->val; 1144 rodent.hw.model = t->val2; 1145 } else { 1146 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1147 } 1148 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1149 rodent.mode.protocol = MOUSE_PROTO_BUS; 1150 1151 /* make final adjustment */ 1152 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1153 if (rodent.mode.protocol != rodent.rtype) { 1154 /* Hmm, the device doesn't agree with the user... */ 1155 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1156 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1157 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1158 r_name(rodent.mode.protocol)); 1159 rodent.rtype = rodent.mode.protocol; 1160 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1161 } 1162 } 1163 } 1164 1165 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1166 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1167 cur_proto[4], cur_proto[5], cur_proto[6]); 1168 1169 return rodent.rtype; 1170} 1171 1172static char * 1173r_if(int iftype) 1174{ 1175 char *s; 1176 1177 s = gettokenname(rifs, iftype); 1178 return (s == NULL) ? "unknown" : s; 1179} 1180 1181static char * 1182r_name(int type) 1183{ 1184 return ((type == MOUSE_PROTO_UNKNOWN) 1185 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1186 ? "unknown" : rnames[type]; 1187} 1188 1189static char * 1190r_model(int model) 1191{ 1192 char *s; 1193 1194 s = gettokenname(rmodels, model); 1195 return (s == NULL) ? "unknown" : s; 1196} 1197 1198static void 1199r_init(void) 1200{ 1201 unsigned char buf[16]; /* scrach buffer */ 1202 fd_set fds; 1203 char *s; 1204 char c; 1205 int i; 1206 1207 /** 1208 ** This comment is a little out of context here, but it contains 1209 ** some useful information... 1210 ******************************************************************** 1211 ** 1212 ** The following lines take care of the Logitech MouseMan protocols. 1213 ** 1214 ** NOTE: There are different versions of both MouseMan and TrackMan! 1215 ** Hence I add another protocol P_LOGIMAN, which the user can 1216 ** specify as MouseMan in his XF86Config file. This entry was 1217 ** formerly handled as a special case of P_MS. However, people 1218 ** who don't have the middle button problem, can still specify 1219 ** Microsoft and use P_MS. 1220 ** 1221 ** By default, these mice should use a 3 byte Microsoft protocol 1222 ** plus a 4th byte for the middle button. However, the mouse might 1223 ** have switched to a different protocol before we use it, so I send 1224 ** the proper sequence just in case. 1225 ** 1226 ** NOTE: - all commands to (at least the European) MouseMan have to 1227 ** be sent at 1200 Baud. 1228 ** - each command starts with a '*'. 1229 ** - whenever the MouseMan receives a '*', it will switch back 1230 ** to 1200 Baud. Hence I have to select the desired protocol 1231 ** first, then select the baud rate. 1232 ** 1233 ** The protocols supported by the (European) MouseMan are: 1234 ** - 5 byte packed binary protocol, as with the Mouse Systems 1235 ** mouse. Selected by sequence "*U". 1236 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1237 ** by sequence "*V". 1238 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1239 ** Selected by sequence "*X". 1240 ** 1241 ** The following baud rates are supported: 1242 ** - 1200 Baud (default). Selected by sequence "*n". 1243 ** - 9600 Baud. Selected by sequence "*q". 1244 ** 1245 ** Selecting a sample rate is no longer supported with the MouseMan! 1246 ** Some additional lines in xf86Config.c take care of ill configured 1247 ** baud rates and sample rates. (The user will get an error.) 1248 */ 1249 1250 switch (rodent.rtype) { 1251 1252 case MOUSE_PROTO_LOGI: 1253 /* 1254 * The baud rate selection command must be sent at the current 1255 * baud rate; try all likely settings 1256 */ 1257 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1258 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1259 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1260 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1261 /* select MM series data format */ 1262 write(rodent.mfd, "S", 1); 1263 setmousespeed(rodent.baudrate, rodent.baudrate, 1264 rodentcflags[MOUSE_PROTO_MM]); 1265 /* select report rate/frequency */ 1266 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1267 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1268 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1269 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1270 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1271 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1272 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1273 else write(rodent.mfd, "N", 1); 1274 break; 1275 1276 case MOUSE_PROTO_LOGIMOUSEMAN: 1277 /* The command must always be sent at 1200 baud */ 1278 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1279 write(rodent.mfd, "*X", 2); 1280 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1281 break; 1282 1283 case MOUSE_PROTO_HITTAB: 1284 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1285 1286 /* 1287 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1288 * The tablet must be configured to be in MM mode, NO parity, 1289 * Binary Format. xf86Info.sampleRate controls the sensativity 1290 * of the tablet. We only use this tablet for it's 4-button puck 1291 * so we don't run in "Absolute Mode" 1292 */ 1293 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1294 usleep(50000); 1295 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1296 usleep(50000); 1297 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1298 usleep(50000); 1299 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1300 usleep(50000); 1301 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1302 usleep(50000); 1303 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1304 usleep(50000); 1305 1306 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1307 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1308 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1309 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1310 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1311 else if (rodent.resolution <= 40) c = 'g'; 1312 else if (rodent.resolution <= 100) c = 'd'; 1313 else if (rodent.resolution <= 200) c = 'e'; 1314 else if (rodent.resolution <= 500) c = 'h'; 1315 else if (rodent.resolution <= 1000) c = 'j'; 1316 else c = 'd'; 1317 write(rodent.mfd, &c, 1); 1318 usleep(50000); 1319 1320 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1321 break; 1322 1323 case MOUSE_PROTO_THINK: 1324 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1325 /* the PnP ID string may be sent again, discard it */ 1326 usleep(200000); 1327 i = FREAD; 1328 ioctl(rodent.mfd, TIOCFLUSH, &i); 1329 /* send the command to initialize the beast */ 1330 for (s = "E5E5"; *s; ++s) { 1331 write(rodent.mfd, s, 1); 1332 FD_ZERO(&fds); 1333 FD_SET(rodent.mfd, &fds); 1334 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1335 break; 1336 read(rodent.mfd, &c, 1); 1337 debug("%c", c); 1338 if (c != *s) 1339 break; 1340 } 1341 break; 1342 1343 case MOUSE_PROTO_MSC: 1344 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1345 if (rodent.flags & ClearDTR) { 1346 i = TIOCM_DTR; 1347 ioctl(rodent.mfd, TIOCMBIC, &i); 1348 } 1349 if (rodent.flags & ClearRTS) { 1350 i = TIOCM_RTS; 1351 ioctl(rodent.mfd, TIOCMBIC, &i); 1352 } 1353 break; 1354 1355 case MOUSE_PROTO_SYSMOUSE: 1356 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1357 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1358 /* fall through */ 1359 1360 case MOUSE_PROTO_BUS: 1361 case MOUSE_PROTO_INPORT: 1362 case MOUSE_PROTO_PS2: 1363 if (rodent.rate >= 0) 1364 rodent.mode.rate = rodent.rate; 1365 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1366 rodent.mode.resolution = rodent.resolution; 1367#if 0 1368 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1369#endif 1370 break; 1371 1372 case MOUSE_PROTO_X10MOUSEREM: 1373#if 0 1374 mremote_serversetup(); 1375#endif 1376 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1377 break; 1378 1379 1380 case MOUSE_PROTO_VERSAPAD: 1381 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1382 i = FREAD; 1383 ioctl(rodent.mfd, TIOCFLUSH, &i); 1384 for (i = 0; i < 7; ++i) { 1385 FD_ZERO(&fds); 1386 FD_SET(rodent.mfd, &fds); 1387 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1388 break; 1389 read(rodent.mfd, &c, 1); 1390 buf[i] = c; 1391 } 1392 debug("%s\n", buf); 1393 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1394 break; 1395 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1396 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1397 for (i = 0; i < 7; ++i) { 1398 FD_ZERO(&fds); 1399 FD_SET(rodent.mfd, &fds); 1400 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1401 break; 1402 read(rodent.mfd, &c, 1); 1403 debug("%c", c); 1404 if (c != buf[i]) 1405 break; 1406 } 1407 i = FREAD; 1408 ioctl(rodent.mfd, TIOCFLUSH, &i); 1409 break; 1410 1411 default: 1412 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1413 break; 1414 } 1415} 1416 1417static int 1418r_protocol(u_char rBuf, mousestatus_t *act) 1419{ 1420 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1421 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1422 IntelliMouse, Thinking Mouse */ 1423 0, 1424 MOUSE_BUTTON3DOWN, 1425 MOUSE_BUTTON1DOWN, 1426 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1427 }; 1428 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1429 Thinking Mouse */ 1430 0, 1431 MOUSE_BUTTON4DOWN, 1432 MOUSE_BUTTON2DOWN, 1433 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1434 }; 1435 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1436 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1437 MouseMan+ */ 1438 0, 1439 MOUSE_BUTTON2DOWN, 1440 MOUSE_BUTTON4DOWN, 1441 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1442 }; 1443 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1444 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1445 Bus, sysmouse */ 1446 0, 1447 MOUSE_BUTTON3DOWN, 1448 MOUSE_BUTTON2DOWN, 1449 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1450 MOUSE_BUTTON1DOWN, 1451 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1452 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1453 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1454 }; 1455 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1456 static int butmapps2[8] = { /* PS/2 */ 1457 0, 1458 MOUSE_BUTTON1DOWN, 1459 MOUSE_BUTTON3DOWN, 1460 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1461 MOUSE_BUTTON2DOWN, 1462 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1463 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1464 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1465 }; 1466 /* for Hitachi tablet */ 1467 static int butmaphit[8] = { /* MM HitTablet */ 1468 0, 1469 MOUSE_BUTTON3DOWN, 1470 MOUSE_BUTTON2DOWN, 1471 MOUSE_BUTTON1DOWN, 1472 MOUSE_BUTTON4DOWN, 1473 MOUSE_BUTTON5DOWN, 1474 MOUSE_BUTTON6DOWN, 1475 MOUSE_BUTTON7DOWN, 1476 }; 1477 /* for serial VersaPad */ 1478 static int butmapversa[8] = { /* VersaPad */ 1479 0, 1480 0, 1481 MOUSE_BUTTON3DOWN, 1482 MOUSE_BUTTON3DOWN, 1483 MOUSE_BUTTON1DOWN, 1484 MOUSE_BUTTON1DOWN, 1485 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1486 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1487 }; 1488 /* for PS/2 VersaPad */ 1489 static int butmapversaps2[8] = { /* VersaPad */ 1490 0, 1491 MOUSE_BUTTON3DOWN, 1492 0, 1493 MOUSE_BUTTON3DOWN, 1494 MOUSE_BUTTON1DOWN, 1495 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1496 MOUSE_BUTTON1DOWN, 1497 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1498 }; 1499 static int pBufP = 0; 1500 static unsigned char pBuf[8]; 1501 static int prev_x, prev_y; 1502 static int on = FALSE; 1503 int x, y; 1504 1505 debug("received char 0x%x",(int)rBuf); 1506 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1507 return kidspad(rBuf, act) ; 1508 1509 /* 1510 * Hack for resyncing: We check here for a package that is: 1511 * a) illegal (detected by wrong data-package header) 1512 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1513 * c) bad header-package 1514 * 1515 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1516 * -128 are allowed, but since they are very seldom we can easily 1517 * use them as package-header with no button pressed. 1518 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1519 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1520 * checking data bytes. 1521 * For resyncing a PS/2 mouse we require the two most significant 1522 * bits in the header byte to be 0. These are the overflow bits, 1523 * and in case of an overflow we actually lose sync. Overflows 1524 * are very rare, however, and we quickly gain sync again after 1525 * an overflow condition. This is the best we can do. (Actually, 1526 * we could use bit 0x08 in the header byte for resyncing, since 1527 * that bit is supposed to be always on, but nobody told 1528 * Microsoft...) 1529 */ 1530 1531 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1532 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1533 { 1534 pBufP = 0; /* skip package */ 1535 } 1536 1537 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1538 return 0; 1539 1540 /* is there an extra data byte? */ 1541 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1542 { 1543 /* 1544 * Hack for Logitech MouseMan Mouse - Middle button 1545 * 1546 * Unfortunately this mouse has variable length packets: the standard 1547 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1548 * middle button status changes. 1549 * 1550 * We have already processed the standard packet with the movement 1551 * and button info. Now post an event message with the old status 1552 * of the left and right buttons and the updated middle button. 1553 */ 1554 1555 /* 1556 * Even worse, different MouseMen and TrackMen differ in the 4th 1557 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1558 * 0x02/0x22, so I have to strip off the lower bits. 1559 * 1560 * [JCH-96/01/21] 1561 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1562 * and it is activated by tapping the glidepad with the finger! 8^) 1563 * We map it to bit bit3, and the reverse map in xf86Events just has 1564 * to be extended so that it is identified as Button 4. The lower 1565 * half of the reverse-map may remain unchanged. 1566 */ 1567 1568 /* 1569 * [KY-97/08/03] 1570 * Receive the fourth byte only when preceding three bytes have 1571 * been detected (pBufP >= cur_proto[4]). In the previous 1572 * versions, the test was pBufP == 0; thus, we may have mistakingly 1573 * received a byte even if we didn't see anything preceding 1574 * the byte. 1575 */ 1576 1577 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1578 pBufP = 0; 1579 return 0; 1580 } 1581 1582 switch (rodent.rtype) { 1583#if notyet 1584 case MOUSE_PROTO_MARIQUA: 1585 /* 1586 * This mouse has 16! buttons in addition to the standard 1587 * three of them. They return 0x10 though 0x1f in the 1588 * so-called `ten key' mode and 0x30 though 0x3f in the 1589 * `function key' mode. As there are only 31 bits for 1590 * button state (including the standard three), we ignore 1591 * the bit 0x20 and don't distinguish the two modes. 1592 */ 1593 act->dx = act->dy = act->dz = 0; 1594 act->obutton = act->button; 1595 rBuf &= 0x1f; 1596 act->button = (1 << (rBuf - 13)) 1597 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1598 /* 1599 * FIXME: this is a button "down" event. There needs to be 1600 * a corresponding button "up" event... XXX 1601 */ 1602 break; 1603#endif /* notyet */ 1604 1605 /* 1606 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1607 * always send the fourth byte, whereas the fourth byte is 1608 * optional for GlidePoint and ThinkingMouse. The fourth byte 1609 * is also optional for MouseMan+ and FirstMouse+ in their 1610 * native mode. It is always sent if they are in the IntelliMouse 1611 * compatible mode. 1612 */ 1613 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1614 MouseMan+ */ 1615 act->dx = act->dy = 0; 1616 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1617 if ((act->dz >= 7) || (act->dz <= -7)) 1618 act->dz = 0; 1619 act->obutton = act->button; 1620 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1621 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1622 break; 1623 1624 default: 1625 act->dx = act->dy = act->dz = 0; 1626 act->obutton = act->button; 1627 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1628 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1629 break; 1630 } 1631 1632 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1633 | (act->obutton ^ act->button); 1634 pBufP = 0; 1635 return act->flags; 1636 } 1637 1638 if (pBufP >= cur_proto[4]) 1639 pBufP = 0; 1640 pBuf[pBufP++] = rBuf; 1641 if (pBufP != cur_proto[4]) 1642 return 0; 1643 1644 /* 1645 * assembly full package 1646 */ 1647 1648 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1649 cur_proto[4], 1650 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1651 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1652 1653 act->dz = 0; 1654 act->obutton = act->button; 1655 switch (rodent.rtype) 1656 { 1657 case MOUSE_PROTO_MS: /* Microsoft */ 1658 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1659 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1660 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1661 if (rodent.flags & ChordMiddle) 1662 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1663 ? MOUSE_BUTTON2DOWN 1664 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1665 else 1666 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1667 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1668 1669 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1670 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1671 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1672 if (rodent.mremcfd >= 0) { 1673 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1674 (pBuf[1] & 0x3F)); 1675 write( rodent.mremcfd, &key, 1 ); 1676 } 1677 return 0; 1678 } 1679 1680 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1681 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1682 break; 1683 1684 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1685 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1686 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1687 MouseMan+ */ 1688 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1689 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1690 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1691 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1692 break; 1693 1694 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1695#if notyet 1696 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1697#endif 1698 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1699 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1700 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1701 break; 1702 1703 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1704 act->button = butmaphit[pBuf[0] & 0x07]; 1705 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1706 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1707 break; 1708 1709 case MOUSE_PROTO_MM: /* MM Series */ 1710 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1711 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1712 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1713 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1714 break; 1715 1716 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1717 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1718 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1719 act->dx = act->dy = 0; 1720 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1721 on = FALSE; 1722 break; 1723 } 1724 x = (pBuf[2] << 6) | pBuf[1]; 1725 if (x & 0x800) 1726 x -= 0x1000; 1727 y = (pBuf[4] << 6) | pBuf[3]; 1728 if (y & 0x800) 1729 y -= 0x1000; 1730 if (on) { 1731 act->dx = prev_x - x; 1732 act->dy = prev_y - y; 1733 } else { 1734 on = TRUE; 1735 } 1736 prev_x = x; 1737 prev_y = y; 1738 break; 1739 1740 case MOUSE_PROTO_BUS: /* Bus */ 1741 case MOUSE_PROTO_INPORT: /* InPort */ 1742 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1743 act->dx = (char)pBuf[1]; 1744 act->dy = - (char)pBuf[2]; 1745 break; 1746 1747 case MOUSE_PROTO_PS2: /* PS/2 */ 1748 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1749 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1750 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1751 /* 1752 * Moused usually operates the psm driver at the operation level 1 1753 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1754 * The following code takes effect only when the user explicitly 1755 * requets the level 2 at which wheel movement and additional button 1756 * actions are encoded in model-dependent formats. At the level 0 1757 * the following code is no-op because the psm driver says the model 1758 * is MOUSE_MODEL_GENERIC. 1759 */ 1760 switch (rodent.hw.model) { 1761 case MOUSE_MODEL_EXPLORER: 1762 /* wheel and additional button data is in the fourth byte */ 1763 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1764 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1765 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1766 ? MOUSE_BUTTON4DOWN : 0; 1767 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1768 ? MOUSE_BUTTON5DOWN : 0; 1769 break; 1770 case MOUSE_MODEL_INTELLI: 1771 case MOUSE_MODEL_NET: 1772 /* wheel data is in the fourth byte */ 1773 act->dz = (char)pBuf[3]; 1774 if ((act->dz >= 7) || (act->dz <= -7)) 1775 act->dz = 0; 1776 /* some compatible mice may have additional buttons */ 1777 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1778 ? MOUSE_BUTTON4DOWN : 0; 1779 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1780 ? MOUSE_BUTTON5DOWN : 0; 1781 break; 1782 case MOUSE_MODEL_MOUSEMANPLUS: 1783 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1784 && (abs(act->dx) > 191) 1785 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1786 /* the extended data packet encodes button and wheel events */ 1787 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1788 case 1: 1789 /* wheel data packet */ 1790 act->dx = act->dy = 0; 1791 if (pBuf[2] & 0x80) { 1792 /* horizontal roller count - ignore it XXX*/ 1793 } else { 1794 /* vertical roller count */ 1795 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1796 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1797 } 1798 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1799 ? MOUSE_BUTTON4DOWN : 0; 1800 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1801 ? MOUSE_BUTTON5DOWN : 0; 1802 break; 1803 case 2: 1804 /* this packet type is reserved by Logitech */ 1805 /* 1806 * IBM ScrollPoint Mouse uses this packet type to 1807 * encode both vertical and horizontal scroll movement. 1808 */ 1809 act->dx = act->dy = 0; 1810 /* horizontal roller count */ 1811 if (pBuf[2] & 0x0f) 1812 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1813 /* vertical roller count */ 1814 if (pBuf[2] & 0xf0) 1815 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1816#if 0 1817 /* vertical roller count */ 1818 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1819 ? ((pBuf[2] >> 4) & 0x0f) - 16 1820 : ((pBuf[2] >> 4) & 0x0f); 1821 /* horizontal roller count */ 1822 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1823 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1824#endif 1825 break; 1826 case 0: 1827 /* device type packet - shouldn't happen */ 1828 /* FALL THROUGH */ 1829 default: 1830 act->dx = act->dy = 0; 1831 act->button = act->obutton; 1832 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1833 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1834 pBuf[0], pBuf[1], pBuf[2]); 1835 break; 1836 } 1837 } else { 1838 /* preserve button states */ 1839 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1840 } 1841 break; 1842 case MOUSE_MODEL_GLIDEPOINT: 1843 /* `tapping' action */ 1844 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1845 break; 1846 case MOUSE_MODEL_NETSCROLL: 1847 /* three addtional bytes encode buttons and wheel events */ 1848 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1849 ? MOUSE_BUTTON4DOWN : 0; 1850 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1851 ? MOUSE_BUTTON5DOWN : 0; 1852 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1853 break; 1854 case MOUSE_MODEL_THINK: 1855 /* the fourth button state in the first byte */ 1856 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1857 break; 1858 case MOUSE_MODEL_VERSAPAD: 1859 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1860 act->button |= 1861 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1862 act->dx = act->dy = 0; 1863 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1864 on = FALSE; 1865 break; 1866 } 1867 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1868 if (x & 0x800) 1869 x -= 0x1000; 1870 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1871 if (y & 0x800) 1872 y -= 0x1000; 1873 if (on) { 1874 act->dx = prev_x - x; 1875 act->dy = prev_y - y; 1876 } else { 1877 on = TRUE; 1878 } 1879 prev_x = x; 1880 prev_y = y; 1881 break; 1882 case MOUSE_MODEL_4D: 1883 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1884 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1885 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1886 case 0x10: 1887 act->dz = 1; 1888 break; 1889 case 0x30: 1890 act->dz = -1; 1891 break; 1892 case 0x40: /* 2nd wheel rolling right XXX */ 1893 act->dz = 2; 1894 break; 1895 case 0xc0: /* 2nd wheel rolling left XXX */ 1896 act->dz = -2; 1897 break; 1898 } 1899 break; 1900 case MOUSE_MODEL_4DPLUS: 1901 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1902 act->dx = act->dy = 0; 1903 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1904 act->button |= MOUSE_BUTTON4DOWN; 1905 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1906 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1907 } else { 1908 /* preserve previous button states */ 1909 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1910 } 1911 break; 1912 case MOUSE_MODEL_GENERIC: 1913 default: 1914 break; 1915 } 1916 break; 1917 1918 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1919 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1920 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1921 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1922 if (rodent.level == 1) { 1923 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1924 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1925 } 1926 break; 1927 1928 default: 1929 return 0; 1930 } 1931 /* 1932 * We don't reset pBufP here yet, as there may be an additional data 1933 * byte in some protocols. See above. 1934 */ 1935 1936 /* has something changed? */ 1937 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1938 | (act->obutton ^ act->button); 1939 1940 return act->flags; 1941} 1942 1943static int 1944r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1945{ 1946 int changed; 1947 int flags; 1948 1949 a2->dx = a1->dx; 1950 a2->dy = a1->dy; 1951 a2->dz = a1->dz; 1952 a2->obutton = a2->button; 1953 a2->button = a1->button; 1954 a2->flags = a1->flags; 1955 changed = FALSE; 1956 1957 if (rodent.flags & Emulate3Button) { 1958 if (debug > 2) 1959 debug("state:%d, trans:%d -> state:%d", 1960 mouse_button_state, trans, 1961 states[mouse_button_state].s[trans]); 1962 /* 1963 * Avoid re-ordering button and movement events. While a button 1964 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 1965 * events to allow for mouse jitter. If more movement events 1966 * occur, then complete the deferred button events immediately. 1967 */ 1968 if ((a2->dx != 0 || a2->dy != 0) && 1969 S_DELAYED(states[mouse_button_state].s[trans])) { 1970 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 1971 mouse_move_delayed = 0; 1972 mouse_button_state = 1973 states[mouse_button_state].s[A_TIMEOUT]; 1974 changed = TRUE; 1975 } else 1976 a2->dx = a2->dy = 0; 1977 } else 1978 mouse_move_delayed = 0; 1979 if (mouse_button_state != states[mouse_button_state].s[trans]) 1980 changed = TRUE; 1981 if (changed) 1982 gettimeofday(&mouse_button_state_tv, NULL); 1983 mouse_button_state = states[mouse_button_state].s[trans]; 1984 a2->button &= 1985 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 1986 a2->button &= states[mouse_button_state].mask; 1987 a2->button |= states[mouse_button_state].buttons; 1988 flags = a2->flags & MOUSE_POSCHANGED; 1989 flags |= a2->obutton ^ a2->button; 1990 if (flags & MOUSE_BUTTON2DOWN) { 1991 a2->flags = flags & MOUSE_BUTTON2DOWN; 1992 r_timestamp(a2); 1993 } 1994 a2->flags = flags; 1995 } 1996 return changed; 1997} 1998 1999/* phisical to logical button mapping */ 2000static int p2l[MOUSE_MAXBUTTON] = { 2001 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2002 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2003 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2004 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2005 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2006 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2007 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2008 0x10000000, 0x20000000, 0x40000000, 2009}; 2010 2011static char * 2012skipspace(char *s) 2013{ 2014 while(isspace(*s)) 2015 ++s; 2016 return s; 2017} 2018 2019static int 2020r_installmap(char *arg) 2021{ 2022 int pbutton; 2023 int lbutton; 2024 char *s; 2025 2026 while (*arg) { 2027 arg = skipspace(arg); 2028 s = arg; 2029 while (isdigit(*arg)) 2030 ++arg; 2031 arg = skipspace(arg); 2032 if ((arg <= s) || (*arg != '=')) 2033 return FALSE; 2034 lbutton = atoi(s); 2035 2036 arg = skipspace(++arg); 2037 s = arg; 2038 while (isdigit(*arg)) 2039 ++arg; 2040 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2041 return FALSE; 2042 pbutton = atoi(s); 2043 2044 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2045 return FALSE; 2046 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2047 return FALSE; 2048 p2l[pbutton - 1] = 1 << (lbutton - 1); 2049 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2050 } 2051 2052 return TRUE; 2053} 2054 2055static void 2056r_map(mousestatus_t *act1, mousestatus_t *act2) 2057{ 2058 register int pb; 2059 register int pbuttons; 2060 int lbuttons; 2061 2062 pbuttons = act1->button; 2063 lbuttons = 0; 2064 2065 act2->obutton = act2->button; 2066 if (pbuttons & rodent.wmode) { 2067 pbuttons &= ~rodent.wmode; 2068 act1->dz = act1->dy; 2069 act1->dx = 0; 2070 act1->dy = 0; 2071 } 2072 act2->dx = act1->dx; 2073 act2->dy = act1->dy; 2074 act2->dz = act1->dz; 2075 2076 switch (rodent.zmap[0]) { 2077 case 0: /* do nothing */ 2078 break; 2079 case MOUSE_XAXIS: 2080 if (act1->dz != 0) { 2081 act2->dx = act1->dz; 2082 act2->dz = 0; 2083 } 2084 break; 2085 case MOUSE_YAXIS: 2086 if (act1->dz != 0) { 2087 act2->dy = act1->dz; 2088 act2->dz = 0; 2089 } 2090 break; 2091 default: /* buttons */ 2092 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2093 | rodent.zmap[2] | rodent.zmap[3]); 2094 if ((act1->dz < -1) && rodent.zmap[2]) { 2095 pbuttons |= rodent.zmap[2]; 2096 zstate[2].count = 1; 2097 } else if (act1->dz < 0) { 2098 pbuttons |= rodent.zmap[0]; 2099 zstate[0].count = 1; 2100 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2101 pbuttons |= rodent.zmap[3]; 2102 zstate[3].count = 1; 2103 } else if (act1->dz > 0) { 2104 pbuttons |= rodent.zmap[1]; 2105 zstate[1].count = 1; 2106 } 2107 act2->dz = 0; 2108 break; 2109 } 2110 2111 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2112 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2113 pbuttons >>= 1; 2114 } 2115 act2->button = lbuttons; 2116 2117 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2118 | (act2->obutton ^ act2->button); 2119} 2120 2121static void 2122r_timestamp(mousestatus_t *act) 2123{ 2124 struct timeval tv; 2125 struct timeval tv1; 2126 struct timeval tv2; 2127 struct timeval tv3; 2128 int button; 2129 int mask; 2130 int i; 2131 2132 mask = act->flags & MOUSE_BUTTONS; 2133#if 0 2134 if (mask == 0) 2135 return; 2136#endif 2137 2138 gettimeofday(&tv1, NULL); 2139 2140 /* double click threshold */ 2141 tv2.tv_sec = rodent.clickthreshold/1000; 2142 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2143 timersub(&tv1, &tv2, &tv); 2144 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2145 2146 /* 3 button emulation timeout */ 2147 tv2.tv_sec = rodent.button2timeout/1000; 2148 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2149 timersub(&tv1, &tv2, &tv3); 2150 2151 button = MOUSE_BUTTON1DOWN; 2152 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2153 if (mask & 1) { 2154 if (act->button & button) { 2155 /* the button is down */ 2156 debug(" : %ld %ld", 2157 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2158 if (timercmp(&tv, &bstate[i].tv, >)) { 2159 bstate[i].count = 1; 2160 } else { 2161 ++bstate[i].count; 2162 } 2163 bstate[i].tv = tv1; 2164 } else { 2165 /* the button is up */ 2166 bstate[i].tv = tv1; 2167 } 2168 } else { 2169 if (act->button & button) { 2170 /* the button has been down */ 2171 if (timercmp(&tv3, &bstate[i].tv, >)) { 2172 bstate[i].count = 1; 2173 bstate[i].tv = tv1; 2174 act->flags |= button; 2175 debug("button %d timeout", i + 1); 2176 } 2177 } else { 2178 /* the button has been up */ 2179 } 2180 } 2181 button <<= 1; 2182 mask >>= 1; 2183 } 2184} 2185 2186static int 2187r_timeout(void) 2188{ 2189 struct timeval tv; 2190 struct timeval tv1; 2191 struct timeval tv2; 2192 2193 if (states[mouse_button_state].timeout) 2194 return TRUE; 2195 gettimeofday(&tv1, NULL); 2196 tv2.tv_sec = rodent.button2timeout/1000; 2197 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2198 timersub(&tv1, &tv2, &tv); 2199 return timercmp(&tv, &mouse_button_state_tv, >); 2200} 2201 2202/* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2203/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2204/* 2205 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2206 * 2207 * Permission to use, copy, modify, distribute, and sell this software and its 2208 * documentation for any purpose is hereby granted without fee, provided that 2209 * the above copyright notice appear in all copies and that both that 2210 * copyright notice and this permission notice appear in supporting 2211 * documentation, and that the name of David Dawes 2212 * not be used in advertising or publicity pertaining to distribution of 2213 * the software without specific, written prior permission. 2214 * David Dawes makes no representations about the suitability of this 2215 * software for any purpose. It is provided "as is" without express or 2216 * implied warranty. 2217 * 2218 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2219 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2220 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2221 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2222 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2223 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2224 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2225 * 2226 */ 2227 2228 2229static void 2230setmousespeed(int old, int new, unsigned cflag) 2231{ 2232 struct termios tty; 2233 char *c; 2234 2235 if (tcgetattr(rodent.mfd, &tty) < 0) 2236 { 2237 logwarn("unable to get status of mouse fd", 0); 2238 return; 2239 } 2240 2241 tty.c_iflag = IGNBRK | IGNPAR; 2242 tty.c_oflag = 0; 2243 tty.c_lflag = 0; 2244 tty.c_cflag = (tcflag_t)cflag; 2245 tty.c_cc[VTIME] = 0; 2246 tty.c_cc[VMIN] = 1; 2247 2248 switch (old) 2249 { 2250 case 9600: 2251 cfsetispeed(&tty, B9600); 2252 cfsetospeed(&tty, B9600); 2253 break; 2254 case 4800: 2255 cfsetispeed(&tty, B4800); 2256 cfsetospeed(&tty, B4800); 2257 break; 2258 case 2400: 2259 cfsetispeed(&tty, B2400); 2260 cfsetospeed(&tty, B2400); 2261 break; 2262 case 1200: 2263 default: 2264 cfsetispeed(&tty, B1200); 2265 cfsetospeed(&tty, B1200); 2266 } 2267 2268 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2269 { 2270 logwarn("unable to set status of mouse fd", 0); 2271 return; 2272 } 2273 2274 switch (new) 2275 { 2276 case 9600: 2277 c = "*q"; 2278 cfsetispeed(&tty, B9600); 2279 cfsetospeed(&tty, B9600); 2280 break; 2281 case 4800: 2282 c = "*p"; 2283 cfsetispeed(&tty, B4800); 2284 cfsetospeed(&tty, B4800); 2285 break; 2286 case 2400: 2287 c = "*o"; 2288 cfsetispeed(&tty, B2400); 2289 cfsetospeed(&tty, B2400); 2290 break; 2291 case 1200: 2292 default: 2293 c = "*n"; 2294 cfsetispeed(&tty, B1200); 2295 cfsetospeed(&tty, B1200); 2296 } 2297 2298 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2299 || rodent.rtype == MOUSE_PROTO_LOGI) 2300 { 2301 if (write(rodent.mfd, c, 2) != 2) 2302 { 2303 logwarn("unable to write to mouse fd", 0); 2304 return; 2305 } 2306 } 2307 usleep(100000); 2308 2309 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2310 logwarn("unable to set status of mouse fd", 0); 2311} 2312 2313/* 2314 * PnP COM device support 2315 * 2316 * It's a simplistic implementation, but it works :-) 2317 * KY, 31/7/97. 2318 */ 2319 2320/* 2321 * Try to elicit a PnP ID as described in 2322 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2323 * rev 1.00", 1995. 2324 * 2325 * The routine does not fully implement the COM Enumerator as par Section 2326 * 2.1 of the document. In particular, we don't have idle state in which 2327 * the driver software monitors the com port for dynamic connection or 2328 * removal of a device at the port, because `moused' simply quits if no 2329 * device is found. 2330 * 2331 * In addition, as PnP COM device enumeration procedure slightly has 2332 * changed since its first publication, devices which follow earlier 2333 * revisions of the above spec. may fail to respond if the rev 1.0 2334 * procedure is used. XXX 2335 */ 2336static int 2337pnpwakeup1(void) 2338{ 2339 struct timeval timeout; 2340 fd_set fds; 2341 int i; 2342 2343 /* 2344 * This is the procedure described in rev 1.0 of PnP COM device spec. 2345 * Unfortunately, some devices which comform to earlier revisions of 2346 * the spec gets confused and do not return the ID string... 2347 */ 2348 debug("PnP COM device rev 1.0 probe..."); 2349 2350 /* port initialization (2.1.2) */ 2351 ioctl(rodent.mfd, TIOCMGET, &i); 2352 i |= TIOCM_DTR; /* DTR = 1 */ 2353 i &= ~TIOCM_RTS; /* RTS = 0 */ 2354 ioctl(rodent.mfd, TIOCMSET, &i); 2355 usleep(240000); 2356 2357 /* 2358 * The PnP COM device spec. dictates that the mouse must set DSR 2359 * in response to DTR (by hardware or by software) and that if DSR is 2360 * not asserted, the host computer should think that there is no device 2361 * at this serial port. But some mice just don't do that... 2362 */ 2363 ioctl(rodent.mfd, TIOCMGET, &i); 2364 debug("modem status 0%o", i); 2365 if ((i & TIOCM_DSR) == 0) 2366 return FALSE; 2367 2368 /* port setup, 1st phase (2.1.3) */ 2369 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2370 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2371 ioctl(rodent.mfd, TIOCMBIC, &i); 2372 usleep(240000); 2373 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2374 ioctl(rodent.mfd, TIOCMBIS, &i); 2375 usleep(240000); 2376 2377 /* wait for response, 1st phase (2.1.4) */ 2378 i = FREAD; 2379 ioctl(rodent.mfd, TIOCFLUSH, &i); 2380 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2381 ioctl(rodent.mfd, TIOCMBIS, &i); 2382 2383 /* try to read something */ 2384 FD_ZERO(&fds); 2385 FD_SET(rodent.mfd, &fds); 2386 timeout.tv_sec = 0; 2387 timeout.tv_usec = 240000; 2388 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2389 debug("pnpwakeup1(): valid response in first phase."); 2390 return TRUE; 2391 } 2392 2393 /* port setup, 2nd phase (2.1.5) */ 2394 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2395 ioctl(rodent.mfd, TIOCMBIC, &i); 2396 usleep(240000); 2397 2398 /* wait for respose, 2nd phase (2.1.6) */ 2399 i = FREAD; 2400 ioctl(rodent.mfd, TIOCFLUSH, &i); 2401 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2402 ioctl(rodent.mfd, TIOCMBIS, &i); 2403 2404 /* try to read something */ 2405 FD_ZERO(&fds); 2406 FD_SET(rodent.mfd, &fds); 2407 timeout.tv_sec = 0; 2408 timeout.tv_usec = 240000; 2409 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2410 debug("pnpwakeup1(): valid response in second phase."); 2411 return TRUE; 2412 } 2413 2414 return FALSE; 2415} 2416 2417static int 2418pnpwakeup2(void) 2419{ 2420 struct timeval timeout; 2421 fd_set fds; 2422 int i; 2423 2424 /* 2425 * This is a simplified procedure; it simply toggles RTS. 2426 */ 2427 debug("alternate probe..."); 2428 2429 ioctl(rodent.mfd, TIOCMGET, &i); 2430 i |= TIOCM_DTR; /* DTR = 1 */ 2431 i &= ~TIOCM_RTS; /* RTS = 0 */ 2432 ioctl(rodent.mfd, TIOCMSET, &i); 2433 usleep(240000); 2434 2435 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2436 2437 /* wait for respose */ 2438 i = FREAD; 2439 ioctl(rodent.mfd, TIOCFLUSH, &i); 2440 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2441 ioctl(rodent.mfd, TIOCMBIS, &i); 2442 2443 /* try to read something */ 2444 FD_ZERO(&fds); 2445 FD_SET(rodent.mfd, &fds); 2446 timeout.tv_sec = 0; 2447 timeout.tv_usec = 240000; 2448 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2449 debug("pnpwakeup2(): valid response."); 2450 return TRUE; 2451 } 2452 2453 return FALSE; 2454} 2455 2456static int 2457pnpgets(char *buf) 2458{ 2459 struct timeval timeout; 2460 fd_set fds; 2461 int begin; 2462 int i; 2463 char c; 2464 2465 if (!pnpwakeup1() && !pnpwakeup2()) { 2466 /* 2467 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2468 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2469 * assuming there is something at the port even if it didn't 2470 * respond to the PnP enumeration procedure. 2471 */ 2472 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2473 ioctl(rodent.mfd, TIOCMBIS, &i); 2474 return 0; 2475 } 2476 2477 /* collect PnP COM device ID (2.1.7) */ 2478 begin = -1; 2479 i = 0; 2480 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2481 while (read(rodent.mfd, &c, 1) == 1) { 2482 /* we may see "M", or "M3..." before `Begin ID' */ 2483 buf[i++] = c; 2484 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2485 debug("begin-id %02x", c); 2486 begin = i - 1; 2487 break; 2488 } 2489 debug("%c %02x", c, c); 2490 if (i >= 256) 2491 break; 2492 } 2493 if (begin < 0) { 2494 /* we haven't seen `Begin ID' in time... */ 2495 goto connect_idle; 2496 } 2497 2498 ++c; /* make it `End ID' */ 2499 for (;;) { 2500 FD_ZERO(&fds); 2501 FD_SET(rodent.mfd, &fds); 2502 timeout.tv_sec = 0; 2503 timeout.tv_usec = 240000; 2504 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2505 break; 2506 2507 read(rodent.mfd, &buf[i], 1); 2508 if (buf[i++] == c) /* End ID */ 2509 break; 2510 if (i >= 256) 2511 break; 2512 } 2513 if (begin > 0) { 2514 i -= begin; 2515 bcopy(&buf[begin], &buf[0], i); 2516 } 2517 /* string may not be human readable... */ 2518 debug("len:%d, '%-*.*s'", i, i, i, buf); 2519 2520 if (buf[i - 1] == c) 2521 return i; /* a valid PnP string */ 2522 2523 /* 2524 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2525 * in idle state. But, `moused' shall leave the modem control lines 2526 * as they are. See above. 2527 */ 2528connect_idle: 2529 2530 /* we may still have something in the buffer */ 2531 return ((i > 0) ? i : 0); 2532} 2533 2534static int 2535pnpparse(pnpid_t *id, char *buf, int len) 2536{ 2537 char s[3]; 2538 int offset; 2539 int sum = 0; 2540 int i, j; 2541 2542 id->revision = 0; 2543 id->eisaid = NULL; 2544 id->serial = NULL; 2545 id->class = NULL; 2546 id->compat = NULL; 2547 id->description = NULL; 2548 id->neisaid = 0; 2549 id->nserial = 0; 2550 id->nclass = 0; 2551 id->ncompat = 0; 2552 id->ndescription = 0; 2553 2554 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2555 /* non-PnP mice */ 2556 switch(buf[0]) { 2557 default: 2558 return FALSE; 2559 case 'M': /* Microsoft */ 2560 id->eisaid = "PNP0F01"; 2561 break; 2562 case 'H': /* MouseSystems */ 2563 id->eisaid = "PNP0F04"; 2564 break; 2565 } 2566 id->neisaid = strlen(id->eisaid); 2567 id->class = "MOUSE"; 2568 id->nclass = strlen(id->class); 2569 debug("non-PnP mouse '%c'", buf[0]); 2570 return TRUE; 2571 } 2572 2573 /* PnP mice */ 2574 offset = 0x28 - buf[0]; 2575 2576 /* calculate checksum */ 2577 for (i = 0; i < len - 3; ++i) { 2578 sum += buf[i]; 2579 buf[i] += offset; 2580 } 2581 sum += buf[len - 1]; 2582 for (; i < len; ++i) 2583 buf[i] += offset; 2584 debug("PnP ID string: '%*.*s'", len, len, buf); 2585 2586 /* revision */ 2587 buf[1] -= offset; 2588 buf[2] -= offset; 2589 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2590 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2591 2592 /* EISA vender and product ID */ 2593 id->eisaid = &buf[3]; 2594 id->neisaid = 7; 2595 2596 /* option strings */ 2597 i = 10; 2598 if (buf[i] == '\\') { 2599 /* device serial # */ 2600 for (j = ++i; i < len; ++i) { 2601 if (buf[i] == '\\') 2602 break; 2603 } 2604 if (i >= len) 2605 i -= 3; 2606 if (i - j == 8) { 2607 id->serial = &buf[j]; 2608 id->nserial = 8; 2609 } 2610 } 2611 if (buf[i] == '\\') { 2612 /* PnP class */ 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 + 1) { 2620 id->class = &buf[j]; 2621 id->nclass = i - j; 2622 } 2623 } 2624 if (buf[i] == '\\') { 2625 /* compatible driver */ 2626 for (j = ++i; i < len; ++i) { 2627 if (buf[i] == '\\') 2628 break; 2629 } 2630 /* 2631 * PnP COM spec prior to v0.96 allowed '*' in this field, 2632 * it's not allowed now; just igore it. 2633 */ 2634 if (buf[j] == '*') 2635 ++j; 2636 if (i >= len) 2637 i -= 3; 2638 if (i > j + 1) { 2639 id->compat = &buf[j]; 2640 id->ncompat = i - j; 2641 } 2642 } 2643 if (buf[i] == '\\') { 2644 /* product description */ 2645 for (j = ++i; i < len; ++i) { 2646 if (buf[i] == ';') 2647 break; 2648 } 2649 if (i >= len) 2650 i -= 3; 2651 if (i > j + 1) { 2652 id->description = &buf[j]; 2653 id->ndescription = i - j; 2654 } 2655 } 2656 2657 /* checksum exists if there are any optional fields */ 2658 if ((id->nserial > 0) || (id->nclass > 0) 2659 || (id->ncompat > 0) || (id->ndescription > 0)) { 2660 debug("PnP checksum: 0x%X", sum); 2661 sprintf(s, "%02X", sum & 0x0ff); 2662 if (strncmp(s, &buf[len - 3], 2) != 0) { 2663#if 0 2664 /* 2665 * I found some mice do not comply with the PnP COM device 2666 * spec regarding checksum... XXX 2667 */ 2668 logwarnx("PnP checksum error", 0); 2669 return FALSE; 2670#endif 2671 } 2672 } 2673 2674 return TRUE; 2675} 2676 2677static symtab_t * 2678pnpproto(pnpid_t *id) 2679{ 2680 symtab_t *t; 2681 int i, j; 2682 2683 if (id->nclass > 0) 2684 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2685 strncmp(id->class, "TABLET", id->nclass) != 0) 2686 /* this is not a mouse! */ 2687 return NULL; 2688 2689 if (id->neisaid > 0) { 2690 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2691 if (t->val != MOUSE_PROTO_UNKNOWN) 2692 return t; 2693 } 2694 2695 /* 2696 * The 'Compatible drivers' field may contain more than one 2697 * ID separated by ','. 2698 */ 2699 if (id->ncompat <= 0) 2700 return NULL; 2701 for (i = 0; i < id->ncompat; ++i) { 2702 for (j = i; id->compat[i] != ','; ++i) 2703 if (i >= id->ncompat) 2704 break; 2705 if (i > j) { 2706 t = gettoken(pnpprod, id->compat + j, i - j); 2707 if (t->val != MOUSE_PROTO_UNKNOWN) 2708 return t; 2709 } 2710 } 2711 2712 return NULL; 2713} 2714 2715/* name/val mapping */ 2716 2717static symtab_t * 2718gettoken(symtab_t *tab, char *s, int len) 2719{ 2720 int i; 2721 2722 for (i = 0; tab[i].name != NULL; ++i) { 2723 if (strncmp(tab[i].name, s, len) == 0) 2724 break; 2725 } 2726 return &tab[i]; 2727} 2728 2729static char * 2730gettokenname(symtab_t *tab, int val) 2731{ 2732 int i; 2733 2734 for (i = 0; tab[i].name != NULL; ++i) { 2735 if (tab[i].val == val) 2736 return tab[i].name; 2737 } 2738 return NULL; 2739} 2740 2741 2742/* 2743 * code to read from the Genius Kidspad tablet. 2744 2745The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2746and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 27479600, 8 bit, parity odd. 2748 2749The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2750the proximity, tip and button info: 2751 (byte0 & 0x1) true = tip pressed 2752 (byte0 & 0x2) true = button pressed 2753 (byte0 & 0x40) false = pen in proximity of tablet. 2754 2755The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2756 2757Only absolute coordinates are returned, so we use the following approach: 2758we store the last coordinates sent when the pen went out of the tablet, 2759 2760 2761 * 2762 */ 2763 2764typedef enum { 2765 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2766} k_status ; 2767 2768static int 2769kidspad(u_char rxc, mousestatus_t *act) 2770{ 2771 static int buf[5]; 2772 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2773 static k_status status = S_IDLE ; 2774 static struct timeval old, now ; 2775 2776 int x, y ; 2777 2778 if (buflen > 0 && (rxc & 0x80) ) { 2779 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2780 buflen = 0 ; 2781 } 2782 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2783 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2784 return 0 ; /* invalid code, no action */ 2785 } 2786 buf[buflen++] = rxc ; 2787 if (buflen < 5) 2788 return 0 ; 2789 2790 buflen = 0 ; /* for next time... */ 2791 2792 x = buf[1]+128*(buf[2] - 7) ; 2793 if (x < 0) x = 0 ; 2794 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2795 if (y < 0) y = 0 ; 2796 2797 x /= 8 ; 2798 y /= 8 ; 2799 2800 act->flags = 0 ; 2801 act->obutton = act->button ; 2802 act->dx = act->dy = act->dz = 0 ; 2803 gettimeofday(&now, NULL); 2804 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2805 status = S_IDLE ; 2806 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2807 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2808 status = S_PROXY ; 2809 x_prev = x ; 2810 y_prev = y ; 2811 } 2812 old = now ; 2813 act->dx = x - x_prev ; 2814 act->dy = y - y_prev ; 2815 if (act->dx || act->dy) 2816 act->flags |= MOUSE_POSCHANGED ; 2817 x_prev = x ; 2818 y_prev = y ; 2819 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2820 act->button = 0 ; 2821 if ( buf[0] & 0x01 ) /* tip pressed */ 2822 act->button |= MOUSE_BUTTON1DOWN ; 2823 if ( buf[0] & 0x02 ) /* button pressed */ 2824 act->button |= MOUSE_BUTTON2DOWN ; 2825 act->flags |= MOUSE_BUTTONSCHANGED ; 2826 } 2827 b_prev = buf[0] ; 2828 return act->flags ; 2829} 2830 2831