moused.c revision 122853
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 122853 2003-11-17 11:14:34Z des $"; 50#endif /* not lint */ 51 52#include <sys/param.h> 53#include <sys/consio.h> 54#include <sys/linker.h> 55#include <sys/module.h> 56#include <sys/mouse.h> 57#include <sys/socket.h> 58#include <sys/stat.h> 59#include <sys/time.h> 60#include <sys/un.h> 61 62#include <ctype.h> 63#include <ctype.h> 64#include <err.h> 65#include <errno.h> 66#include <fcntl.h> 67#include <limits.h> 68#include <setjmp.h> 69#include <signal.h> 70#include <stdarg.h> 71#include <stdio.h> 72#include <stdlib.h> 73#include <string.h> 74#include <syslog.h> 75#include <termios.h> 76#include <unistd.h> 77 78#define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 79#define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 80#define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 81#define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ 82 83/* Abort 3-button emulation delay after this many movement events. */ 84#define BUTTON2_MAXMOVE 3 85 86#define TRUE 1 87#define FALSE 0 88 89#define MOUSE_XAXIS (-1) 90#define MOUSE_YAXIS (-2) 91 92/* Logitech PS2++ protocol */ 93#define MOUSE_PS2PLUS_CHECKBITS(b) \ 94 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 95#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 96 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 97 98#define ChordMiddle 0x0001 99#define Emulate3Button 0x0002 100#define ClearDTR 0x0004 101#define ClearRTS 0x0008 102#define NoPnP 0x0010 103 104#define ID_NONE 0 105#define ID_PORT 1 106#define ID_IF 2 107#define ID_TYPE 4 108#define ID_MODEL 8 109#define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 110 111#define debug(fmt, args...) do { \ 112 if (debug && nodaemon) \ 113 warnx(fmt, ##args); \ 114} while (0) 115 116#define logerr(e, fmt, args...) do { \ 117 log_or_warn(LOG_DAEMON | LOG_ERR, errno, fmt, ##args); \ 118 exit(e); \ 119} while (0) 120 121#define logerrx(e, fmt, args...) do { \ 122 log_or_warn(LOG_DAEMON | LOG_ERR, 0, fmt, ##args); \ 123 exit(e); \ 124} while (0) 125 126#define logwarn(fmt, args...) \ 127 log_or_warn(LOG_DAEMON | LOG_WARNING, errno, fmt, ##args) 128 129#define logwarnx(fmt, args...) \ 130 log_or_warn(LOG_DAEMON | LOG_WARNING, 0, fmt, ##args) 131 132/* structures */ 133 134/* symbol table entry */ 135typedef struct { 136 char *name; 137 int val; 138 int val2; 139} symtab_t; 140 141/* serial PnP ID string */ 142typedef struct { 143 int revision; /* PnP revision, 100 for 1.00 */ 144 char *eisaid; /* EISA ID including mfr ID and product ID */ 145 char *serial; /* serial No, optional */ 146 char *class; /* device class, optional */ 147 char *compat; /* list of compatible drivers, optional */ 148 char *description; /* product description, optional */ 149 int neisaid; /* length of the above fields... */ 150 int nserial; 151 int nclass; 152 int ncompat; 153 int ndescription; 154} pnpid_t; 155 156/* global variables */ 157 158int debug = 0; 159int nodaemon = FALSE; 160int background = FALSE; 161int identify = ID_NONE; 162int extioctl = FALSE; 163char *pidfile = "/var/run/moused.pid"; 164 165/* local variables */ 166 167/* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 168static symtab_t rifs[] = { 169 { "serial", MOUSE_IF_SERIAL }, 170 { "bus", MOUSE_IF_BUS }, 171 { "inport", MOUSE_IF_INPORT }, 172 { "ps/2", MOUSE_IF_PS2 }, 173 { "sysmouse", MOUSE_IF_SYSMOUSE }, 174 { "usb", MOUSE_IF_USB }, 175 { NULL, MOUSE_IF_UNKNOWN }, 176}; 177 178/* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 179static char *rnames[] = { 180 "microsoft", 181 "mousesystems", 182 "logitech", 183 "mmseries", 184 "mouseman", 185 "busmouse", 186 "inportmouse", 187 "ps/2", 188 "mmhitab", 189 "glidepoint", 190 "intellimouse", 191 "thinkingmouse", 192 "sysmouse", 193 "x10mouseremote", 194 "kidspad", 195 "versapad", 196 "jogdial", 197#if notyet 198 "mariqua", 199#endif 200 NULL 201}; 202 203/* models */ 204static symtab_t rmodels[] = { 205 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 206 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 207 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 208 { "ThinkingMouse", MOUSE_MODEL_THINK }, 209 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 210 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 211 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 212 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 213 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 214 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 215 { "4D Mouse", MOUSE_MODEL_4D }, 216 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 217 { "generic", MOUSE_MODEL_GENERIC }, 218 { NULL, MOUSE_MODEL_UNKNOWN }, 219}; 220 221/* PnP EISA/product IDs */ 222static symtab_t pnpprod[] = { 223 /* Kensignton ThinkingMouse */ 224 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 225 /* MS IntelliMouse */ 226 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 227 /* MS IntelliMouse TrackBall */ 228 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 229 /* Tremon Wheel Mouse MUSD */ 230 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 231 /* Genius PnP Mouse */ 232 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 233 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 234 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 235 /* Genius NetMouse */ 236 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 237 /* Genius Kidspad, Easypad and other tablets */ 238 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 239 /* Genius EZScroll */ 240 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 241 /* Logitech Cordless MouseMan Wheel */ 242 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 243 /* Logitech MouseMan (new 4 button model) */ 244 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 245 /* Logitech MouseMan+ */ 246 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 247 /* Logitech FirstMouse+ */ 248 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 249 /* Logitech serial */ 250 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 251 /* A4 Tech 4D/4D+ Mouse */ 252 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 253 /* 8D Scroll Mouse */ 254 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 255 /* Mitsumi Wireless Scroll Mouse */ 256 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 257 258 /* MS bus */ 259 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 260 /* MS serial */ 261 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 262 /* MS InPort */ 263 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 264 /* MS PS/2 */ 265 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 266 /* 267 * EzScroll returns PNP0F04 in the compatible device field; but it 268 * doesn't look compatible... XXX 269 */ 270 /* MouseSystems */ 271 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 272 /* MouseSystems */ 273 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 274#if notyet 275 /* Genius Mouse */ 276 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 277 /* Genius Mouse */ 278 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 279#endif 280 /* Logitech serial */ 281 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 282 /* MS BallPoint serial */ 283 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 284 /* MS PnP serial */ 285 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 286 /* MS PnP BallPoint serial */ 287 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 288 /* MS serial comatible */ 289 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 290 /* MS InPort comatible */ 291 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 292 /* MS PS/2 comatible */ 293 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 294 /* MS BallPoint comatible */ 295 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 296#if notyet 297 /* TI QuickPort */ 298 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 299#endif 300 /* MS bus comatible */ 301 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 302 /* Logitech PS/2 */ 303 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 304 /* PS/2 */ 305 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 306#if notyet 307 /* MS Kids Mouse */ 308 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 309#endif 310 /* Logitech bus */ 311 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 312#if notyet 313 /* Logitech SWIFT */ 314 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 315#endif 316 /* Logitech serial compat */ 317 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 318 /* Logitech bus compatible */ 319 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 320 /* Logitech PS/2 compatible */ 321 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 322#if notyet 323 /* Logitech SWIFT compatible */ 324 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 325 /* HP Omnibook */ 326 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 327 /* Compaq LTE TrackBall PS/2 */ 328 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 329 /* Compaq LTE TrackBall serial */ 330 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 331 /* MS Kidts Trackball */ 332 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 333#endif 334 /* Interlink VersaPad */ 335 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 336 337 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 338}; 339 340/* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 341static unsigned short rodentcflags[] = 342{ 343 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 344 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 345 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 346 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 347 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 348 0, /* Bus */ 349 0, /* InPort */ 350 0, /* PS/2 */ 351 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 352 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 353 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 354 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 355 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 356 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 357 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 358 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 359 0, /* JogDial */ 360#if notyet 361 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 362#endif 363}; 364 365static struct rodentparam { 366 int flags; 367 char *portname; /* /dev/XXX */ 368 int rtype; /* MOUSE_PROTO_XXX */ 369 int level; /* operation level: 0 or greater */ 370 int baudrate; 371 int rate; /* report rate */ 372 int resolution; /* MOUSE_RES_XXX or a positive number */ 373 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 374 int wmode; /* wheel mode button number */ 375 int mfd; /* mouse file descriptor */ 376 int cfd; /* /dev/consolectl file descriptor */ 377 int mremsfd; /* mouse remote server file descriptor */ 378 int mremcfd; /* mouse remote client file descriptor */ 379 long clickthreshold; /* double click speed in msec */ 380 long button2timeout; /* 3 button emulation timeout */ 381 mousehw_t hw; /* mouse device hardware information */ 382 mousemode_t mode; /* protocol information */ 383 float accelx; /* Acceleration in the X axis */ 384 float accely; /* Acceleration in the Y axis */ 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 accelx : 1.0, 402 accely : 1.0, 403}; 404 405/* button status */ 406struct button_state { 407 int count; /* 0: up, 1: single click, 2: double click,... */ 408 struct timeval tv; /* timestamp on the last button event */ 409}; 410static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 411static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 412static struct button_state zstate[4]; /* Z/W axis state */ 413 414/* state machine for 3 button emulation */ 415 416#define S0 0 /* start */ 417#define S1 1 /* button 1 delayed down */ 418#define S2 2 /* button 3 delayed down */ 419#define S3 3 /* both buttons down -> button 2 down */ 420#define S4 4 /* button 1 delayed up */ 421#define S5 5 /* button 1 down */ 422#define S6 6 /* button 3 down */ 423#define S7 7 /* both buttons down */ 424#define S8 8 /* button 3 delayed up */ 425#define S9 9 /* button 1 or 3 up after S3 */ 426 427#define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 428#define A_TIMEOUT 4 429#define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 430 431static struct { 432 int s[A_TIMEOUT + 1]; 433 int buttons; 434 int mask; 435 int timeout; 436} states[10] = { 437 /* S0 */ 438 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 439 /* S1 */ 440 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 441 /* S2 */ 442 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 443 /* S3 */ 444 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 445 /* S4 */ 446 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 447 /* S5 */ 448 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 449 /* S6 */ 450 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 451 /* S7 */ 452 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 453 /* S8 */ 454 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 455 /* S9 */ 456 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 457}; 458static int mouse_button_state; 459static struct timeval mouse_button_state_tv; 460static int mouse_move_delayed; 461 462static jmp_buf env; 463 464/* function prototypes */ 465 466static void moused(void); 467static void hup(int sig); 468static void cleanup(int sig); 469static void usage(void); 470static void log_or_warn(int log_pri, int errnum, const char *fmt, ...) 471 __printflike(3, 4); 472 473static int r_identify(void); 474static char *r_if(int type); 475static char *r_name(int type); 476static char *r_model(int model); 477static void r_init(void); 478static int r_protocol(u_char b, mousestatus_t *act); 479static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 480static int r_installmap(char *arg); 481static void r_map(mousestatus_t *act1, mousestatus_t *act2); 482static void r_timestamp(mousestatus_t *act); 483static int r_timeout(void); 484static void r_click(mousestatus_t *act); 485static void setmousespeed(int old, int new, unsigned cflag); 486 487static int pnpwakeup1(void); 488static int pnpwakeup2(void); 489static int pnpgets(char *buf); 490static int pnpparse(pnpid_t *id, char *buf, int len); 491static symtab_t *pnpproto(pnpid_t *id); 492 493static symtab_t *gettoken(symtab_t *tab, char *s, int len); 494static char *gettokenname(symtab_t *tab, int val); 495 496static void mremote_serversetup(); 497static void mremote_clientchg(int add); 498 499static int kidspad(u_char rxc, mousestatus_t *act); 500 501static int usbmodule(void); 502 503int 504main(int argc, char *argv[]) 505{ 506 int c; 507 int i; 508 int j; 509 int retry; 510 511 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 512 mstate[i] = &bstate[i]; 513 514 while((c = getopt(argc,argv,"3C:DE:F:I:PRS:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 515 switch(c) { 516 517 case '3': 518 rodent.flags |= Emulate3Button; 519 break; 520 521 case 'E': 522 rodent.button2timeout = atoi(optarg); 523 if ((rodent.button2timeout < 0) || 524 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 525 warnx("invalid argument `%s'", optarg); 526 usage(); 527 } 528 break; 529 530 case 'a': 531 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 532 if (i == 0) { 533 warnx("invalid acceleration argument '%s'", optarg); 534 usage(); 535 } 536 537 if (i == 1) 538 rodent.accely = rodent.accelx; 539 540 break; 541 542 case 'c': 543 rodent.flags |= ChordMiddle; 544 break; 545 546 case 'd': 547 ++debug; 548 break; 549 550 case 'f': 551 nodaemon = TRUE; 552 break; 553 554 case 'i': 555 if (strcmp(optarg, "all") == 0) 556 identify = ID_ALL; 557 else if (strcmp(optarg, "port") == 0) 558 identify = ID_PORT; 559 else if (strcmp(optarg, "if") == 0) 560 identify = ID_IF; 561 else if (strcmp(optarg, "type") == 0) 562 identify = ID_TYPE; 563 else if (strcmp(optarg, "model") == 0) 564 identify = ID_MODEL; 565 else { 566 warnx("invalid argument `%s'", optarg); 567 usage(); 568 } 569 nodaemon = TRUE; 570 break; 571 572 case 'l': 573 rodent.level = atoi(optarg); 574 if ((rodent.level < 0) || (rodent.level > 4)) { 575 warnx("invalid argument `%s'", optarg); 576 usage(); 577 } 578 break; 579 580 case 'm': 581 if (!r_installmap(optarg)) { 582 warnx("invalid argument `%s'", optarg); 583 usage(); 584 } 585 break; 586 587 case 'p': 588 rodent.portname = optarg; 589 break; 590 591 case 'r': 592 if (strcmp(optarg, "high") == 0) 593 rodent.resolution = MOUSE_RES_HIGH; 594 else if (strcmp(optarg, "medium-high") == 0) 595 rodent.resolution = MOUSE_RES_HIGH; 596 else if (strcmp(optarg, "medium-low") == 0) 597 rodent.resolution = MOUSE_RES_MEDIUMLOW; 598 else if (strcmp(optarg, "low") == 0) 599 rodent.resolution = MOUSE_RES_LOW; 600 else if (strcmp(optarg, "default") == 0) 601 rodent.resolution = MOUSE_RES_DEFAULT; 602 else { 603 rodent.resolution = atoi(optarg); 604 if (rodent.resolution <= 0) { 605 warnx("invalid argument `%s'", optarg); 606 usage(); 607 } 608 } 609 break; 610 611 case 's': 612 rodent.baudrate = 9600; 613 break; 614 615 case 'w': 616 i = atoi(optarg); 617 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 618 warnx("invalid argument `%s'", optarg); 619 usage(); 620 } 621 rodent.wmode = 1 << (i - 1); 622 break; 623 624 case 'z': 625 if (strcmp(optarg, "x") == 0) 626 rodent.zmap[0] = MOUSE_XAXIS; 627 else if (strcmp(optarg, "y") == 0) 628 rodent.zmap[0] = MOUSE_YAXIS; 629 else { 630 i = atoi(optarg); 631 /* 632 * Use button i for negative Z axis movement and 633 * button (i + 1) for positive Z axis movement. 634 */ 635 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 636 warnx("invalid argument `%s'", optarg); 637 usage(); 638 } 639 rodent.zmap[0] = i; 640 rodent.zmap[1] = i + 1; 641 debug("optind: %d, optarg: '%s'", optind, optarg); 642 for (j = 1; j < 4; ++j) { 643 if ((optind >= argc) || !isdigit(*argv[optind])) 644 break; 645 i = atoi(argv[optind]); 646 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 647 warnx("invalid argument `%s'", argv[optind]); 648 usage(); 649 } 650 rodent.zmap[j] = i; 651 ++optind; 652 } 653 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 654 rodent.zmap[3] = rodent.zmap[2] + 1; 655 } 656 break; 657 658 case 'C': 659 rodent.clickthreshold = atoi(optarg); 660 if ((rodent.clickthreshold < 0) || 661 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 662 warnx("invalid argument `%s'", optarg); 663 usage(); 664 } 665 break; 666 667 case 'D': 668 rodent.flags |= ClearDTR; 669 break; 670 671 case 'F': 672 rodent.rate = atoi(optarg); 673 if (rodent.rate <= 0) { 674 warnx("invalid argument `%s'", optarg); 675 usage(); 676 } 677 break; 678 679 case 'I': 680 pidfile = optarg; 681 break; 682 683 case 'P': 684 rodent.flags |= NoPnP; 685 break; 686 687 case 'R': 688 rodent.flags |= ClearRTS; 689 break; 690 691 case 'S': 692 rodent.baudrate = atoi(optarg); 693 if (rodent.baudrate <= 0) { 694 warnx("invalid argument `%s'", optarg); 695 usage(); 696 } 697 debug("rodent baudrate %d", rodent.baudrate); 698 break; 699 700 case 't': 701 if (strcmp(optarg, "auto") == 0) { 702 rodent.rtype = MOUSE_PROTO_UNKNOWN; 703 rodent.flags &= ~NoPnP; 704 rodent.level = -1; 705 break; 706 } 707 for (i = 0; rnames[i]; i++) 708 if (strcmp(optarg, rnames[i]) == 0) { 709 rodent.rtype = i; 710 rodent.flags |= NoPnP; 711 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 712 break; 713 } 714 if (rnames[i]) 715 break; 716 warnx("no such mouse type `%s'", optarg); 717 usage(); 718 719 case 'h': 720 case '?': 721 default: 722 usage(); 723 } 724 725 /* fix Z axis mapping */ 726 for (i = 0; i < 4; ++i) { 727 if (rodent.zmap[i] > 0) { 728 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 729 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 730 mstate[j] = &zstate[i]; 731 } 732 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 733 } 734 } 735 736 /* the default port name */ 737 switch(rodent.rtype) { 738 739 case MOUSE_PROTO_INPORT: 740 /* INPORT and BUS are the same... */ 741 rodent.rtype = MOUSE_PROTO_BUS; 742 /* FALLTHROUGH */ 743 case MOUSE_PROTO_BUS: 744 if (!rodent.portname) 745 rodent.portname = "/dev/mse0"; 746 break; 747 748 case MOUSE_PROTO_PS2: 749 if (!rodent.portname) 750 rodent.portname = "/dev/psm0"; 751 break; 752 753 default: 754 if (rodent.portname) 755 break; 756 warnx("no port name specified"); 757 usage(); 758 } 759 760 retry = 1; 761 if (strncmp(rodent.portname, "/dev/ums", 8) == 0) { 762 usbmodule(); 763 retry = 5; 764 } 765 766 for (;;) { 767 if (setjmp(env) == 0) { 768 signal(SIGHUP, hup); 769 signal(SIGINT , cleanup); 770 signal(SIGQUIT, cleanup); 771 signal(SIGTERM, cleanup); 772 for (i = 0; i < retry; ++i) { 773 rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK); 774 if (rodent.mfd != -1 || errno != ENOENT) 775 break; 776 sleep(2); 777 } 778 if (rodent.mfd == -1) 779 logerr(1, "unable to open %s", rodent.portname); 780 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 781 logwarnx("cannot determine mouse type on %s", rodent.portname); 782 close(rodent.mfd); 783 rodent.mfd = -1; 784 } 785 786 /* print some information */ 787 if (identify != ID_NONE) { 788 if (identify == ID_ALL) 789 printf("%s %s %s %s\n", 790 rodent.portname, r_if(rodent.hw.iftype), 791 r_name(rodent.rtype), r_model(rodent.hw.model)); 792 else if (identify & ID_PORT) 793 printf("%s\n", rodent.portname); 794 else if (identify & ID_IF) 795 printf("%s\n", r_if(rodent.hw.iftype)); 796 else if (identify & ID_TYPE) 797 printf("%s\n", r_name(rodent.rtype)); 798 else if (identify & ID_MODEL) 799 printf("%s\n", r_model(rodent.hw.model)); 800 exit(0); 801 } else { 802 debug("port: %s interface: %s type: %s model: %s", 803 rodent.portname, r_if(rodent.hw.iftype), 804 r_name(rodent.rtype), r_model(rodent.hw.model)); 805 } 806 807 if (rodent.mfd == -1) { 808 /* 809 * We cannot continue because of error. Exit if the 810 * program has not become a daemon. Otherwise, block 811 * until the the user corrects the problem and issues SIGHUP. 812 */ 813 if (!background) 814 exit(1); 815 sigpause(0); 816 } 817 818 r_init(); /* call init function */ 819 moused(); 820 } 821 822 if (rodent.mfd != -1) 823 close(rodent.mfd); 824 if (rodent.cfd != -1) 825 close(rodent.cfd); 826 rodent.mfd = rodent.cfd = -1; 827 } 828 /* NOT REACHED */ 829 830 exit(0); 831} 832 833static int 834usbmodule(void) 835{ 836 struct kld_file_stat fstat; 837 struct module_stat mstat; 838 int fileid, modid; 839 int loaded; 840 841 for (loaded = 0, fileid = kldnext(0); !loaded && fileid > 0; 842 fileid = kldnext(fileid)) { 843 fstat.version = sizeof(fstat); 844 if (kldstat(fileid, &fstat) < 0) 845 continue; 846 if (strncmp(fstat.name, "uhub/ums", 8) == 0) { 847 loaded = 1; 848 break; 849 } 850 for (modid = kldfirstmod(fileid); modid > 0; 851 modid = modfnext(modid)) { 852 mstat.version = sizeof(mstat); 853 if (modstat(modid, &mstat) < 0) 854 continue; 855 if (strncmp(mstat.name, "uhub/ums", 8) == 0) { 856 loaded = 1; 857 break; 858 } 859 } 860 } 861 if (!loaded && kldload("ums") == -1 && errno != EEXIST) 862 logerr(1, "unable to load USB mouse driver"); 863} 864 865static void 866moused(void) 867{ 868 struct mouse_info mouse; 869 mousestatus_t action0; /* original mouse action */ 870 mousestatus_t action; /* interrim buffer */ 871 mousestatus_t action2; /* mapped action */ 872 struct timeval timeout; 873 fd_set fds; 874 u_char b; 875 FILE *fp; 876 int flags; 877 int c; 878 int i; 879 880 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 881 logerr(1, "cannot open /dev/consolectl"); 882 883 if (!nodaemon && !background) { 884 if (daemon(0, 0)) { 885 logerr(1, "failed to become a daemon"); 886 } else { 887 background = TRUE; 888 fp = fopen(pidfile, "w"); 889 if (fp != NULL) { 890 fprintf(fp, "%d\n", getpid()); 891 fclose(fp); 892 } 893 } 894 } 895 896 /* clear mouse data */ 897 bzero(&action0, sizeof(action0)); 898 bzero(&action, sizeof(action)); 899 bzero(&action2, sizeof(action2)); 900 bzero(&mouse, sizeof(mouse)); 901 mouse_button_state = S0; 902 gettimeofday(&mouse_button_state_tv, NULL); 903 mouse_move_delayed = 0; 904 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 905 bstate[i].count = 0; 906 bstate[i].tv = mouse_button_state_tv; 907 } 908 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 909 zstate[i].count = 0; 910 zstate[i].tv = mouse_button_state_tv; 911 } 912 913 /* choose which ioctl command to use */ 914 mouse.operation = MOUSE_MOTION_EVENT; 915 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 916 917 /* process mouse data */ 918 timeout.tv_sec = 0; 919 timeout.tv_usec = 20000; /* 20 msec */ 920 for (;;) { 921 922 FD_ZERO(&fds); 923 FD_SET(rodent.mfd, &fds); 924 if (rodent.mremsfd >= 0) 925 FD_SET(rodent.mremsfd, &fds); 926 if (rodent.mremcfd >= 0) 927 FD_SET(rodent.mremcfd, &fds); 928 929 c = select(FD_SETSIZE, &fds, NULL, NULL, 930 (rodent.flags & Emulate3Button) ? &timeout : NULL); 931 if (c < 0) { /* error */ 932 logwarn("failed to read from mouse"); 933 continue; 934 } else if (c == 0) { /* timeout */ 935 /* assert(rodent.flags & Emulate3Button) */ 936 action0.button = action0.obutton; 937 action0.dx = action0.dy = action0.dz = 0; 938 action0.flags = flags = 0; 939 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 940 if (debug > 2) 941 debug("flags:%08x buttons:%08x obuttons:%08x", 942 action.flags, action.button, action.obutton); 943 } else { 944 action0.obutton = action0.button; 945 continue; 946 } 947 } else { 948 /* MouseRemote client connect/disconnect */ 949 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 950 mremote_clientchg(TRUE); 951 continue; 952 } 953 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 954 mremote_clientchg(FALSE); 955 continue; 956 } 957 /* mouse movement */ 958 if (read(rodent.mfd, &b, 1) == -1) { 959 if (errno == EWOULDBLOCK) 960 continue; 961 else 962 return; 963 } 964 if ((flags = r_protocol(b, &action0)) == 0) 965 continue; 966 r_timestamp(&action0); 967 r_statetrans(&action0, &action, 968 A(action0.button & MOUSE_BUTTON1DOWN, 969 action0.button & MOUSE_BUTTON3DOWN)); 970 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 971 action.button, action.obutton); 972 } 973 action0.obutton = action0.button; 974 flags &= MOUSE_POSCHANGED; 975 flags |= action.obutton ^ action.button; 976 action.flags = flags; 977 978 if (flags) { /* handler detected action */ 979 r_map(&action, &action2); 980 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 981 action2.button, action2.dx, action2.dy, action2.dz); 982 983 if (extioctl) { 984 r_click(&action2); 985 if (action2.flags & MOUSE_POSCHANGED) { 986 mouse.operation = MOUSE_MOTION_EVENT; 987 mouse.u.data.buttons = action2.button; 988 mouse.u.data.x = action2.dx * rodent.accelx; 989 mouse.u.data.y = action2.dy * rodent.accely; 990 mouse.u.data.z = action2.dz; 991 if (debug < 2) 992 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 993 } 994 } else { 995 mouse.operation = MOUSE_ACTION; 996 mouse.u.data.buttons = action2.button; 997 mouse.u.data.x = action2.dx * rodent.accelx; 998 mouse.u.data.y = action2.dy * rodent.accely; 999 mouse.u.data.z = action2.dz; 1000 if (debug < 2) 1001 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1002 } 1003 1004 /* 1005 * If the Z axis movement is mapped to an imaginary physical 1006 * button, we need to cook up a corresponding button `up' event 1007 * after sending a button `down' event. 1008 */ 1009 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 1010 action.obutton = action.button; 1011 action.dx = action.dy = action.dz = 0; 1012 r_map(&action, &action2); 1013 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 1014 action2.button, action2.dx, action2.dy, action2.dz); 1015 1016 if (extioctl) { 1017 r_click(&action2); 1018 } else { 1019 mouse.operation = MOUSE_ACTION; 1020 mouse.u.data.buttons = action2.button; 1021 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 1022 if (debug < 2) 1023 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1024 } 1025 } 1026 } 1027 } 1028 /* NOT REACHED */ 1029} 1030 1031static void 1032hup(int sig) 1033{ 1034 longjmp(env, 1); 1035} 1036 1037static void 1038cleanup(int sig) 1039{ 1040 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1041 unlink(_PATH_MOUSEREMOTE); 1042 exit(0); 1043} 1044 1045/** 1046 ** usage 1047 ** 1048 ** Complain, and free the CPU for more worthy tasks 1049 **/ 1050static void 1051usage(void) 1052{ 1053 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1054 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1055 " [-a X [,Y]] [-C threshold] [-m N=M] [-w N] [-z N]", 1056 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1057 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1058 exit(1); 1059} 1060 1061/* 1062 * Output an error message to syslog or stderr as appropriate. If 1063 * `errnum' is non-zero, append its string form to the message. 1064 */ 1065static void 1066log_or_warn(int log_pri, int errnum, const char *fmt, ...) 1067{ 1068 va_list ap; 1069 char buf[256]; 1070 1071 va_start(ap, fmt); 1072 vsnprintf(buf, sizeof(buf), fmt, ap); 1073 va_end(ap); 1074 if (errnum) { 1075 strlcat(buf, ": ", sizeof(buf)); 1076 strlcat(buf, strerror(errnum), sizeof(buf)); 1077 } 1078 1079 if (background) 1080 syslog(log_pri, "%s", buf); 1081 else 1082 warnx("%s", buf); 1083} 1084 1085/** 1086 ** Mouse interface code, courtesy of XFree86 3.1.2. 1087 ** 1088 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1089 ** to clean, reformat and rationalise naming, it's quite possible that 1090 ** some things in here have been broken. 1091 ** 1092 ** I hope not 8) 1093 ** 1094 ** The following code is derived from a module marked : 1095 **/ 1096 1097/* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1098/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1099 17:03:40 dawes Exp $ */ 1100/* 1101 * 1102 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1103 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1104 * 1105 * Permission to use, copy, modify, distribute, and sell this software and its 1106 * documentation for any purpose is hereby granted without fee, provided that 1107 * the above copyright notice appear in all copies and that both that 1108 * copyright notice and this permission notice appear in supporting 1109 * documentation, and that the names of Thomas Roell and David Dawes not be 1110 * used in advertising or publicity pertaining to distribution of the 1111 * software without specific, written prior permission. Thomas Roell 1112 * and David Dawes makes no representations about the suitability of this 1113 * software for any purpose. It is provided "as is" without express or 1114 * implied warranty. 1115 * 1116 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1117 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1118 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1119 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1120 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1121 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1122 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1123 * 1124 */ 1125 1126/** 1127 ** GlidePoint support from XFree86 3.2. 1128 ** Derived from the module: 1129 **/ 1130 1131/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1132/* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1133 1134/* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1135static unsigned char proto[][7] = { 1136 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1137 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1138 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1139 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1140 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1141 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1142 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1143 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1144 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1145 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1146 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1147 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1148 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1149 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1150 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1151 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1152 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1153 { 0x00, 0x00, 0x00, 0x00, 1, 0x00, 0xff }, /* JogDial */ 1154#if notyet 1155 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1156#endif 1157}; 1158static unsigned char cur_proto[7]; 1159 1160static int 1161r_identify(void) 1162{ 1163 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1164 pnpid_t pnpid; 1165 symtab_t *t; 1166 int level; 1167 int len; 1168 1169 /* set the driver operation level, if applicable */ 1170 if (rodent.level < 0) 1171 rodent.level = 1; 1172 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 1173 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 1174 1175 /* 1176 * Interrogate the driver and get some intelligence on the device... 1177 * The following ioctl functions are not always supported by device 1178 * drivers. When the driver doesn't support them, we just trust the 1179 * user to supply valid information. 1180 */ 1181 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 1182 rodent.hw.model = MOUSE_MODEL_GENERIC; 1183 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 1184 1185 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1186 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1187 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1188 rodent.mode.rate = -1; 1189 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1190 rodent.mode.accelfactor = 0; 1191 rodent.mode.level = 0; 1192 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 1193 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 1194 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 1195 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 1196 return MOUSE_PROTO_UNKNOWN; 1197 } else { 1198 /* INPORT and BUS are the same... */ 1199 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1200 rodent.mode.protocol = MOUSE_PROTO_BUS; 1201 if (rodent.mode.protocol != rodent.rtype) { 1202 /* Hmm, the driver doesn't agree with the user... */ 1203 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1204 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1205 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1206 r_name(rodent.mode.protocol)); 1207 rodent.rtype = rodent.mode.protocol; 1208 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1209 } 1210 } 1211 cur_proto[4] = rodent.mode.packetsize; 1212 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1213 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1214 } 1215 1216 /* maybe this is a PnP mouse... */ 1217 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1218 1219 if (rodent.flags & NoPnP) 1220 return rodent.rtype; 1221 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1222 return rodent.rtype; 1223 1224 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1225 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1226 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1227 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1228 1229 /* we have a valid PnP serial device ID */ 1230 rodent.hw.iftype = MOUSE_IF_SERIAL; 1231 t = pnpproto(&pnpid); 1232 if (t != NULL) { 1233 rodent.mode.protocol = t->val; 1234 rodent.hw.model = t->val2; 1235 } else { 1236 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1237 } 1238 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1239 rodent.mode.protocol = MOUSE_PROTO_BUS; 1240 1241 /* make final adjustment */ 1242 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1243 if (rodent.mode.protocol != rodent.rtype) { 1244 /* Hmm, the device doesn't agree with the user... */ 1245 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1246 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1247 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1248 r_name(rodent.mode.protocol)); 1249 rodent.rtype = rodent.mode.protocol; 1250 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1251 } 1252 } 1253 } 1254 1255 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1256 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1257 cur_proto[4], cur_proto[5], cur_proto[6]); 1258 1259 return rodent.rtype; 1260} 1261 1262static char * 1263r_if(int iftype) 1264{ 1265 char *s; 1266 1267 s = gettokenname(rifs, iftype); 1268 return (s == NULL) ? "unknown" : s; 1269} 1270 1271static char * 1272r_name(int type) 1273{ 1274 return ((type == MOUSE_PROTO_UNKNOWN) 1275 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1276 ? "unknown" : rnames[type]; 1277} 1278 1279static char * 1280r_model(int model) 1281{ 1282 char *s; 1283 1284 s = gettokenname(rmodels, model); 1285 return (s == NULL) ? "unknown" : s; 1286} 1287 1288static void 1289r_init(void) 1290{ 1291 unsigned char buf[16]; /* scrach buffer */ 1292 fd_set fds; 1293 char *s; 1294 char c; 1295 int i; 1296 1297 /** 1298 ** This comment is a little out of context here, but it contains 1299 ** some useful information... 1300 ******************************************************************** 1301 ** 1302 ** The following lines take care of the Logitech MouseMan protocols. 1303 ** 1304 ** NOTE: There are different versions of both MouseMan and TrackMan! 1305 ** Hence I add another protocol P_LOGIMAN, which the user can 1306 ** specify as MouseMan in his XF86Config file. This entry was 1307 ** formerly handled as a special case of P_MS. However, people 1308 ** who don't have the middle button problem, can still specify 1309 ** Microsoft and use P_MS. 1310 ** 1311 ** By default, these mice should use a 3 byte Microsoft protocol 1312 ** plus a 4th byte for the middle button. However, the mouse might 1313 ** have switched to a different protocol before we use it, so I send 1314 ** the proper sequence just in case. 1315 ** 1316 ** NOTE: - all commands to (at least the European) MouseMan have to 1317 ** be sent at 1200 Baud. 1318 ** - each command starts with a '*'. 1319 ** - whenever the MouseMan receives a '*', it will switch back 1320 ** to 1200 Baud. Hence I have to select the desired protocol 1321 ** first, then select the baud rate. 1322 ** 1323 ** The protocols supported by the (European) MouseMan are: 1324 ** - 5 byte packed binary protocol, as with the Mouse Systems 1325 ** mouse. Selected by sequence "*U". 1326 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1327 ** by sequence "*V". 1328 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1329 ** Selected by sequence "*X". 1330 ** 1331 ** The following baud rates are supported: 1332 ** - 1200 Baud (default). Selected by sequence "*n". 1333 ** - 9600 Baud. Selected by sequence "*q". 1334 ** 1335 ** Selecting a sample rate is no longer supported with the MouseMan! 1336 ** Some additional lines in xf86Config.c take care of ill configured 1337 ** baud rates and sample rates. (The user will get an error.) 1338 */ 1339 1340 switch (rodent.rtype) { 1341 1342 case MOUSE_PROTO_LOGI: 1343 /* 1344 * The baud rate selection command must be sent at the current 1345 * baud rate; try all likely settings 1346 */ 1347 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1348 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1349 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1350 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1351 /* select MM series data format */ 1352 write(rodent.mfd, "S", 1); 1353 setmousespeed(rodent.baudrate, rodent.baudrate, 1354 rodentcflags[MOUSE_PROTO_MM]); 1355 /* select report rate/frequency */ 1356 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1357 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1358 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1359 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1360 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1361 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1362 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1363 else write(rodent.mfd, "N", 1); 1364 break; 1365 1366 case MOUSE_PROTO_LOGIMOUSEMAN: 1367 /* The command must always be sent at 1200 baud */ 1368 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1369 write(rodent.mfd, "*X", 2); 1370 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1371 break; 1372 1373 case MOUSE_PROTO_HITTAB: 1374 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1375 1376 /* 1377 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1378 * The tablet must be configured to be in MM mode, NO parity, 1379 * Binary Format. xf86Info.sampleRate controls the sensativity 1380 * of the tablet. We only use this tablet for it's 4-button puck 1381 * so we don't run in "Absolute Mode" 1382 */ 1383 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1384 usleep(50000); 1385 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1386 usleep(50000); 1387 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1388 usleep(50000); 1389 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1390 usleep(50000); 1391 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1392 usleep(50000); 1393 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1394 usleep(50000); 1395 1396 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1397 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1398 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1399 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1400 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1401 else if (rodent.resolution <= 40) c = 'g'; 1402 else if (rodent.resolution <= 100) c = 'd'; 1403 else if (rodent.resolution <= 200) c = 'e'; 1404 else if (rodent.resolution <= 500) c = 'h'; 1405 else if (rodent.resolution <= 1000) c = 'j'; 1406 else c = 'd'; 1407 write(rodent.mfd, &c, 1); 1408 usleep(50000); 1409 1410 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1411 break; 1412 1413 case MOUSE_PROTO_THINK: 1414 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1415 /* the PnP ID string may be sent again, discard it */ 1416 usleep(200000); 1417 i = FREAD; 1418 ioctl(rodent.mfd, TIOCFLUSH, &i); 1419 /* send the command to initialize the beast */ 1420 for (s = "E5E5"; *s; ++s) { 1421 write(rodent.mfd, s, 1); 1422 FD_ZERO(&fds); 1423 FD_SET(rodent.mfd, &fds); 1424 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1425 break; 1426 read(rodent.mfd, &c, 1); 1427 debug("%c", c); 1428 if (c != *s) 1429 break; 1430 } 1431 break; 1432 1433 case MOUSE_PROTO_JOGDIAL: 1434 break; 1435 case MOUSE_PROTO_MSC: 1436 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1437 if (rodent.flags & ClearDTR) { 1438 i = TIOCM_DTR; 1439 ioctl(rodent.mfd, TIOCMBIC, &i); 1440 } 1441 if (rodent.flags & ClearRTS) { 1442 i = TIOCM_RTS; 1443 ioctl(rodent.mfd, TIOCMBIC, &i); 1444 } 1445 break; 1446 1447 case MOUSE_PROTO_SYSMOUSE: 1448 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1449 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1450 /* FALLTHROUGH */ 1451 1452 case MOUSE_PROTO_BUS: 1453 case MOUSE_PROTO_INPORT: 1454 case MOUSE_PROTO_PS2: 1455 if (rodent.rate >= 0) 1456 rodent.mode.rate = rodent.rate; 1457 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1458 rodent.mode.resolution = rodent.resolution; 1459 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1460 break; 1461 1462 case MOUSE_PROTO_X10MOUSEREM: 1463 mremote_serversetup(); 1464 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1465 break; 1466 1467 1468 case MOUSE_PROTO_VERSAPAD: 1469 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1470 i = FREAD; 1471 ioctl(rodent.mfd, TIOCFLUSH, &i); 1472 for (i = 0; i < 7; ++i) { 1473 FD_ZERO(&fds); 1474 FD_SET(rodent.mfd, &fds); 1475 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1476 break; 1477 read(rodent.mfd, &c, 1); 1478 buf[i] = c; 1479 } 1480 debug("%s\n", buf); 1481 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1482 break; 1483 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1484 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1485 for (i = 0; i < 7; ++i) { 1486 FD_ZERO(&fds); 1487 FD_SET(rodent.mfd, &fds); 1488 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1489 break; 1490 read(rodent.mfd, &c, 1); 1491 debug("%c", c); 1492 if (c != buf[i]) 1493 break; 1494 } 1495 i = FREAD; 1496 ioctl(rodent.mfd, TIOCFLUSH, &i); 1497 break; 1498 1499 default: 1500 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1501 break; 1502 } 1503} 1504 1505static int 1506r_protocol(u_char rBuf, mousestatus_t *act) 1507{ 1508 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1509 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1510 IntelliMouse, Thinking Mouse */ 1511 0, 1512 MOUSE_BUTTON3DOWN, 1513 MOUSE_BUTTON1DOWN, 1514 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1515 }; 1516 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1517 Thinking Mouse */ 1518 0, 1519 MOUSE_BUTTON4DOWN, 1520 MOUSE_BUTTON2DOWN, 1521 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1522 }; 1523 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1524 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1525 MouseMan+ */ 1526 0, 1527 MOUSE_BUTTON2DOWN, 1528 MOUSE_BUTTON4DOWN, 1529 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1530 }; 1531 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1532 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1533 Bus, sysmouse */ 1534 0, 1535 MOUSE_BUTTON3DOWN, 1536 MOUSE_BUTTON2DOWN, 1537 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1538 MOUSE_BUTTON1DOWN, 1539 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1540 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1541 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1542 }; 1543 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1544 static int butmapps2[8] = { /* PS/2 */ 1545 0, 1546 MOUSE_BUTTON1DOWN, 1547 MOUSE_BUTTON3DOWN, 1548 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1549 MOUSE_BUTTON2DOWN, 1550 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1551 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1552 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1553 }; 1554 /* for Hitachi tablet */ 1555 static int butmaphit[8] = { /* MM HitTablet */ 1556 0, 1557 MOUSE_BUTTON3DOWN, 1558 MOUSE_BUTTON2DOWN, 1559 MOUSE_BUTTON1DOWN, 1560 MOUSE_BUTTON4DOWN, 1561 MOUSE_BUTTON5DOWN, 1562 MOUSE_BUTTON6DOWN, 1563 MOUSE_BUTTON7DOWN, 1564 }; 1565 /* for serial VersaPad */ 1566 static int butmapversa[8] = { /* VersaPad */ 1567 0, 1568 0, 1569 MOUSE_BUTTON3DOWN, 1570 MOUSE_BUTTON3DOWN, 1571 MOUSE_BUTTON1DOWN, 1572 MOUSE_BUTTON1DOWN, 1573 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1574 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1575 }; 1576 /* for PS/2 VersaPad */ 1577 static int butmapversaps2[8] = { /* VersaPad */ 1578 0, 1579 MOUSE_BUTTON3DOWN, 1580 0, 1581 MOUSE_BUTTON3DOWN, 1582 MOUSE_BUTTON1DOWN, 1583 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1584 MOUSE_BUTTON1DOWN, 1585 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1586 }; 1587 static int pBufP = 0; 1588 static unsigned char pBuf[8]; 1589 static int prev_x, prev_y; 1590 static int on = FALSE; 1591 int x, y; 1592 1593 debug("received char 0x%x",(int)rBuf); 1594 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1595 return kidspad(rBuf, act) ; 1596 1597 /* 1598 * Hack for resyncing: We check here for a package that is: 1599 * a) illegal (detected by wrong data-package header) 1600 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1601 * c) bad header-package 1602 * 1603 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1604 * -128 are allowed, but since they are very seldom we can easily 1605 * use them as package-header with no button pressed. 1606 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1607 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1608 * checking data bytes. 1609 * For resyncing a PS/2 mouse we require the two most significant 1610 * bits in the header byte to be 0. These are the overflow bits, 1611 * and in case of an overflow we actually lose sync. Overflows 1612 * are very rare, however, and we quickly gain sync again after 1613 * an overflow condition. This is the best we can do. (Actually, 1614 * we could use bit 0x08 in the header byte for resyncing, since 1615 * that bit is supposed to be always on, but nobody told 1616 * Microsoft...) 1617 */ 1618 1619 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1620 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1621 { 1622 pBufP = 0; /* skip package */ 1623 } 1624 1625 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1626 return 0; 1627 1628 /* is there an extra data byte? */ 1629 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1630 { 1631 /* 1632 * Hack for Logitech MouseMan Mouse - Middle button 1633 * 1634 * Unfortunately this mouse has variable length packets: the standard 1635 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1636 * middle button status changes. 1637 * 1638 * We have already processed the standard packet with the movement 1639 * and button info. Now post an event message with the old status 1640 * of the left and right buttons and the updated middle button. 1641 */ 1642 1643 /* 1644 * Even worse, different MouseMen and TrackMen differ in the 4th 1645 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1646 * 0x02/0x22, so I have to strip off the lower bits. 1647 * 1648 * [JCH-96/01/21] 1649 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1650 * and it is activated by tapping the glidepad with the finger! 8^) 1651 * We map it to bit bit3, and the reverse map in xf86Events just has 1652 * to be extended so that it is identified as Button 4. The lower 1653 * half of the reverse-map may remain unchanged. 1654 */ 1655 1656 /* 1657 * [KY-97/08/03] 1658 * Receive the fourth byte only when preceding three bytes have 1659 * been detected (pBufP >= cur_proto[4]). In the previous 1660 * versions, the test was pBufP == 0; thus, we may have mistakingly 1661 * received a byte even if we didn't see anything preceding 1662 * the byte. 1663 */ 1664 1665 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1666 pBufP = 0; 1667 return 0; 1668 } 1669 1670 switch (rodent.rtype) { 1671#if notyet 1672 case MOUSE_PROTO_MARIQUA: 1673 /* 1674 * This mouse has 16! buttons in addition to the standard 1675 * three of them. They return 0x10 though 0x1f in the 1676 * so-called `ten key' mode and 0x30 though 0x3f in the 1677 * `function key' mode. As there are only 31 bits for 1678 * button state (including the standard three), we ignore 1679 * the bit 0x20 and don't distinguish the two modes. 1680 */ 1681 act->dx = act->dy = act->dz = 0; 1682 act->obutton = act->button; 1683 rBuf &= 0x1f; 1684 act->button = (1 << (rBuf - 13)) 1685 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1686 /* 1687 * FIXME: this is a button "down" event. There needs to be 1688 * a corresponding button "up" event... XXX 1689 */ 1690 break; 1691#endif /* notyet */ 1692 case MOUSE_PROTO_JOGDIAL: 1693 break; 1694 1695 /* 1696 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1697 * always send the fourth byte, whereas the fourth byte is 1698 * optional for GlidePoint and ThinkingMouse. The fourth byte 1699 * is also optional for MouseMan+ and FirstMouse+ in their 1700 * native mode. It is always sent if they are in the IntelliMouse 1701 * compatible mode. 1702 */ 1703 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1704 MouseMan+ */ 1705 act->dx = act->dy = 0; 1706 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1707 if ((act->dz >= 7) || (act->dz <= -7)) 1708 act->dz = 0; 1709 act->obutton = act->button; 1710 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1711 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1712 break; 1713 1714 default: 1715 act->dx = act->dy = act->dz = 0; 1716 act->obutton = act->button; 1717 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1718 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1719 break; 1720 } 1721 1722 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1723 | (act->obutton ^ act->button); 1724 pBufP = 0; 1725 return act->flags; 1726 } 1727 1728 if (pBufP >= cur_proto[4]) 1729 pBufP = 0; 1730 pBuf[pBufP++] = rBuf; 1731 if (pBufP != cur_proto[4]) 1732 return 0; 1733 1734 /* 1735 * assembly full package 1736 */ 1737 1738 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1739 cur_proto[4], 1740 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1741 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1742 1743 act->dz = 0; 1744 act->obutton = act->button; 1745 switch (rodent.rtype) 1746 { 1747 case MOUSE_PROTO_MS: /* Microsoft */ 1748 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1749 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1750 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1751 if (rodent.flags & ChordMiddle) 1752 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1753 ? MOUSE_BUTTON2DOWN 1754 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1755 else 1756 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1757 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1758 1759 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1760 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1761 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1762 if (rodent.mremcfd >= 0) { 1763 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1764 (pBuf[1] & 0x3F)); 1765 write( rodent.mremcfd, &key, 1 ); 1766 } 1767 return 0; 1768 } 1769 1770 act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1771 act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1772 break; 1773 1774 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1775 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1776 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1777 MouseMan+ */ 1778 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1779 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1780 act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1781 act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1782 break; 1783 1784 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1785#if notyet 1786 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1787#endif 1788 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1789 act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); 1790 act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); 1791 break; 1792 1793 case MOUSE_PROTO_JOGDIAL: /* JogDial */ 1794 if (rBuf == 0x6c) 1795 act->dz = -1; 1796 if (rBuf == 0x72) 1797 act->dz = 1; 1798 if (rBuf == 0x64) 1799 act->button = MOUSE_BUTTON1DOWN; 1800 if (rBuf == 0x75) 1801 act->button = 0; 1802 break; 1803 1804 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1805 act->button = butmaphit[pBuf[0] & 0x07]; 1806 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1807 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1808 break; 1809 1810 case MOUSE_PROTO_MM: /* MM Series */ 1811 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1812 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1813 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1814 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1815 break; 1816 1817 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1818 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1819 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1820 act->dx = act->dy = 0; 1821 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1822 on = FALSE; 1823 break; 1824 } 1825 x = (pBuf[2] << 6) | pBuf[1]; 1826 if (x & 0x800) 1827 x -= 0x1000; 1828 y = (pBuf[4] << 6) | pBuf[3]; 1829 if (y & 0x800) 1830 y -= 0x1000; 1831 if (on) { 1832 act->dx = prev_x - x; 1833 act->dy = prev_y - y; 1834 } else { 1835 on = TRUE; 1836 } 1837 prev_x = x; 1838 prev_y = y; 1839 break; 1840 1841 case MOUSE_PROTO_BUS: /* Bus */ 1842 case MOUSE_PROTO_INPORT: /* InPort */ 1843 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1844 act->dx = (signed char)pBuf[1]; 1845 act->dy = - (signed char)pBuf[2]; 1846 break; 1847 1848 case MOUSE_PROTO_PS2: /* PS/2 */ 1849 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1850 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1851 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1852 /* 1853 * Moused usually operates the psm driver at the operation level 1 1854 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1855 * The following code takes effect only when the user explicitly 1856 * requets the level 2 at which wheel movement and additional button 1857 * actions are encoded in model-dependent formats. At the level 0 1858 * the following code is no-op because the psm driver says the model 1859 * is MOUSE_MODEL_GENERIC. 1860 */ 1861 switch (rodent.hw.model) { 1862 case MOUSE_MODEL_EXPLORER: 1863 /* wheel and additional button data is in the fourth byte */ 1864 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1865 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1866 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1867 ? MOUSE_BUTTON4DOWN : 0; 1868 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1869 ? MOUSE_BUTTON5DOWN : 0; 1870 break; 1871 case MOUSE_MODEL_INTELLI: 1872 case MOUSE_MODEL_NET: 1873 /* wheel data is in the fourth byte */ 1874 act->dz = (signed char)pBuf[3]; 1875 if ((act->dz >= 7) || (act->dz <= -7)) 1876 act->dz = 0; 1877 /* some compatible mice may have additional buttons */ 1878 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1879 ? MOUSE_BUTTON4DOWN : 0; 1880 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1881 ? MOUSE_BUTTON5DOWN : 0; 1882 break; 1883 case MOUSE_MODEL_MOUSEMANPLUS: 1884 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1885 && (abs(act->dx) > 191) 1886 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1887 /* the extended data packet encodes button and wheel events */ 1888 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1889 case 1: 1890 /* wheel data packet */ 1891 act->dx = act->dy = 0; 1892 if (pBuf[2] & 0x80) { 1893 /* horizontal roller count - ignore it XXX*/ 1894 } else { 1895 /* vertical roller count */ 1896 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1897 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1898 } 1899 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1900 ? MOUSE_BUTTON4DOWN : 0; 1901 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1902 ? MOUSE_BUTTON5DOWN : 0; 1903 break; 1904 case 2: 1905 /* this packet type is reserved by Logitech */ 1906 /* 1907 * IBM ScrollPoint Mouse uses this packet type to 1908 * encode both vertical and horizontal scroll movement. 1909 */ 1910 act->dx = act->dy = 0; 1911 /* horizontal roller count */ 1912 if (pBuf[2] & 0x0f) 1913 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1914 /* vertical roller count */ 1915 if (pBuf[2] & 0xf0) 1916 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1917#if 0 1918 /* vertical roller count */ 1919 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1920 ? ((pBuf[2] >> 4) & 0x0f) - 16 1921 : ((pBuf[2] >> 4) & 0x0f); 1922 /* horizontal roller count */ 1923 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1924 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1925#endif 1926 break; 1927 case 0: 1928 /* device type packet - shouldn't happen */ 1929 /* FALLTHROUGH */ 1930 default: 1931 act->dx = act->dy = 0; 1932 act->button = act->obutton; 1933 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1934 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1935 pBuf[0], pBuf[1], pBuf[2]); 1936 break; 1937 } 1938 } else { 1939 /* preserve button states */ 1940 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1941 } 1942 break; 1943 case MOUSE_MODEL_GLIDEPOINT: 1944 /* `tapping' action */ 1945 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1946 break; 1947 case MOUSE_MODEL_NETSCROLL: 1948 /* three addtional bytes encode buttons and wheel events */ 1949 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1950 ? MOUSE_BUTTON4DOWN : 0; 1951 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1952 ? MOUSE_BUTTON5DOWN : 0; 1953 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1954 break; 1955 case MOUSE_MODEL_THINK: 1956 /* the fourth button state in the first byte */ 1957 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1958 break; 1959 case MOUSE_MODEL_VERSAPAD: 1960 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1961 act->button |= 1962 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1963 act->dx = act->dy = 0; 1964 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1965 on = FALSE; 1966 break; 1967 } 1968 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1969 if (x & 0x800) 1970 x -= 0x1000; 1971 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1972 if (y & 0x800) 1973 y -= 0x1000; 1974 if (on) { 1975 act->dx = prev_x - x; 1976 act->dy = prev_y - y; 1977 } else { 1978 on = TRUE; 1979 } 1980 prev_x = x; 1981 prev_y = y; 1982 break; 1983 case MOUSE_MODEL_4D: 1984 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1985 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1986 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1987 case 0x10: 1988 act->dz = 1; 1989 break; 1990 case 0x30: 1991 act->dz = -1; 1992 break; 1993 case 0x40: /* 2nd wheel rolling right XXX */ 1994 act->dz = 2; 1995 break; 1996 case 0xc0: /* 2nd wheel rolling left XXX */ 1997 act->dz = -2; 1998 break; 1999 } 2000 break; 2001 case MOUSE_MODEL_4DPLUS: 2002 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 2003 act->dx = act->dy = 0; 2004 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 2005 act->button |= MOUSE_BUTTON4DOWN; 2006 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 2007 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 2008 } else { 2009 /* preserve previous button states */ 2010 act->button |= act->obutton & MOUSE_EXTBUTTONS; 2011 } 2012 break; 2013 case MOUSE_MODEL_GENERIC: 2014 default: 2015 break; 2016 } 2017 break; 2018 2019 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 2020 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 2021 act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); 2022 act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); 2023 if (rodent.level == 1) { 2024 act->dz = ((signed char)(pBuf[5] << 1) + (signed char)(pBuf[6] << 1)) >> 1; 2025 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 2026 } 2027 break; 2028 2029 default: 2030 return 0; 2031 } 2032 /* 2033 * We don't reset pBufP here yet, as there may be an additional data 2034 * byte in some protocols. See above. 2035 */ 2036 2037 /* has something changed? */ 2038 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 2039 | (act->obutton ^ act->button); 2040 2041 return act->flags; 2042} 2043 2044static int 2045r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 2046{ 2047 int changed; 2048 int flags; 2049 2050 a2->dx = a1->dx; 2051 a2->dy = a1->dy; 2052 a2->dz = a1->dz; 2053 a2->obutton = a2->button; 2054 a2->button = a1->button; 2055 a2->flags = a1->flags; 2056 changed = FALSE; 2057 2058 if (rodent.flags & Emulate3Button) { 2059 if (debug > 2) 2060 debug("state:%d, trans:%d -> state:%d", 2061 mouse_button_state, trans, 2062 states[mouse_button_state].s[trans]); 2063 /* 2064 * Avoid re-ordering button and movement events. While a button 2065 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 2066 * events to allow for mouse jitter. If more movement events 2067 * occur, then complete the deferred button events immediately. 2068 */ 2069 if ((a2->dx != 0 || a2->dy != 0) && 2070 S_DELAYED(states[mouse_button_state].s[trans])) { 2071 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 2072 mouse_move_delayed = 0; 2073 mouse_button_state = 2074 states[mouse_button_state].s[A_TIMEOUT]; 2075 changed = TRUE; 2076 } else 2077 a2->dx = a2->dy = 0; 2078 } else 2079 mouse_move_delayed = 0; 2080 if (mouse_button_state != states[mouse_button_state].s[trans]) 2081 changed = TRUE; 2082 if (changed) 2083 gettimeofday(&mouse_button_state_tv, NULL); 2084 mouse_button_state = states[mouse_button_state].s[trans]; 2085 a2->button &= 2086 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 2087 a2->button &= states[mouse_button_state].mask; 2088 a2->button |= states[mouse_button_state].buttons; 2089 flags = a2->flags & MOUSE_POSCHANGED; 2090 flags |= a2->obutton ^ a2->button; 2091 if (flags & MOUSE_BUTTON2DOWN) { 2092 a2->flags = flags & MOUSE_BUTTON2DOWN; 2093 r_timestamp(a2); 2094 } 2095 a2->flags = flags; 2096 } 2097 return changed; 2098} 2099 2100/* phisical to logical button mapping */ 2101static int p2l[MOUSE_MAXBUTTON] = { 2102 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2103 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2104 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2105 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2106 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2107 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2108 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2109 0x10000000, 0x20000000, 0x40000000, 2110}; 2111 2112static char * 2113skipspace(char *s) 2114{ 2115 while(isspace(*s)) 2116 ++s; 2117 return s; 2118} 2119 2120static int 2121r_installmap(char *arg) 2122{ 2123 int pbutton; 2124 int lbutton; 2125 char *s; 2126 2127 while (*arg) { 2128 arg = skipspace(arg); 2129 s = arg; 2130 while (isdigit(*arg)) 2131 ++arg; 2132 arg = skipspace(arg); 2133 if ((arg <= s) || (*arg != '=')) 2134 return FALSE; 2135 lbutton = atoi(s); 2136 2137 arg = skipspace(++arg); 2138 s = arg; 2139 while (isdigit(*arg)) 2140 ++arg; 2141 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2142 return FALSE; 2143 pbutton = atoi(s); 2144 2145 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2146 return FALSE; 2147 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2148 return FALSE; 2149 p2l[pbutton - 1] = 1 << (lbutton - 1); 2150 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2151 } 2152 2153 return TRUE; 2154} 2155 2156static void 2157r_map(mousestatus_t *act1, mousestatus_t *act2) 2158{ 2159 register int pb; 2160 register int pbuttons; 2161 int lbuttons; 2162 2163 pbuttons = act1->button; 2164 lbuttons = 0; 2165 2166 act2->obutton = act2->button; 2167 if (pbuttons & rodent.wmode) { 2168 pbuttons &= ~rodent.wmode; 2169 act1->dz = act1->dy; 2170 act1->dx = 0; 2171 act1->dy = 0; 2172 } 2173 act2->dx = act1->dx; 2174 act2->dy = act1->dy; 2175 act2->dz = act1->dz; 2176 2177 switch (rodent.zmap[0]) { 2178 case 0: /* do nothing */ 2179 break; 2180 case MOUSE_XAXIS: 2181 if (act1->dz != 0) { 2182 act2->dx = act1->dz; 2183 act2->dz = 0; 2184 } 2185 break; 2186 case MOUSE_YAXIS: 2187 if (act1->dz != 0) { 2188 act2->dy = act1->dz; 2189 act2->dz = 0; 2190 } 2191 break; 2192 default: /* buttons */ 2193 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2194 | rodent.zmap[2] | rodent.zmap[3]); 2195 if ((act1->dz < -1) && rodent.zmap[2]) { 2196 pbuttons |= rodent.zmap[2]; 2197 zstate[2].count = 1; 2198 } else if (act1->dz < 0) { 2199 pbuttons |= rodent.zmap[0]; 2200 zstate[0].count = 1; 2201 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2202 pbuttons |= rodent.zmap[3]; 2203 zstate[3].count = 1; 2204 } else if (act1->dz > 0) { 2205 pbuttons |= rodent.zmap[1]; 2206 zstate[1].count = 1; 2207 } 2208 act2->dz = 0; 2209 break; 2210 } 2211 2212 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2213 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2214 pbuttons >>= 1; 2215 } 2216 act2->button = lbuttons; 2217 2218 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2219 | (act2->obutton ^ act2->button); 2220} 2221 2222static void 2223r_timestamp(mousestatus_t *act) 2224{ 2225 struct timeval tv; 2226 struct timeval tv1; 2227 struct timeval tv2; 2228 struct timeval tv3; 2229 int button; 2230 int mask; 2231 int i; 2232 2233 mask = act->flags & MOUSE_BUTTONS; 2234#if 0 2235 if (mask == 0) 2236 return; 2237#endif 2238 2239 gettimeofday(&tv1, NULL); 2240 2241 /* double click threshold */ 2242 tv2.tv_sec = rodent.clickthreshold/1000; 2243 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2244 timersub(&tv1, &tv2, &tv); 2245 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2246 2247 /* 3 button emulation timeout */ 2248 tv2.tv_sec = rodent.button2timeout/1000; 2249 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2250 timersub(&tv1, &tv2, &tv3); 2251 2252 button = MOUSE_BUTTON1DOWN; 2253 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2254 if (mask & 1) { 2255 if (act->button & button) { 2256 /* the button is down */ 2257 debug(" : %ld %ld", 2258 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2259 if (timercmp(&tv, &bstate[i].tv, >)) { 2260 bstate[i].count = 1; 2261 } else { 2262 ++bstate[i].count; 2263 } 2264 bstate[i].tv = tv1; 2265 } else { 2266 /* the button is up */ 2267 bstate[i].tv = tv1; 2268 } 2269 } else { 2270 if (act->button & button) { 2271 /* the button has been down */ 2272 if (timercmp(&tv3, &bstate[i].tv, >)) { 2273 bstate[i].count = 1; 2274 bstate[i].tv = tv1; 2275 act->flags |= button; 2276 debug("button %d timeout", i + 1); 2277 } 2278 } else { 2279 /* the button has been up */ 2280 } 2281 } 2282 button <<= 1; 2283 mask >>= 1; 2284 } 2285} 2286 2287static int 2288r_timeout(void) 2289{ 2290 struct timeval tv; 2291 struct timeval tv1; 2292 struct timeval tv2; 2293 2294 if (states[mouse_button_state].timeout) 2295 return TRUE; 2296 gettimeofday(&tv1, NULL); 2297 tv2.tv_sec = rodent.button2timeout/1000; 2298 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2299 timersub(&tv1, &tv2, &tv); 2300 return timercmp(&tv, &mouse_button_state_tv, >); 2301} 2302 2303static void 2304r_click(mousestatus_t *act) 2305{ 2306 struct mouse_info mouse; 2307 int button; 2308 int mask; 2309 int i; 2310 2311 mask = act->flags & MOUSE_BUTTONS; 2312 if (mask == 0) 2313 return; 2314 2315 button = MOUSE_BUTTON1DOWN; 2316 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2317 if (mask & 1) { 2318 debug("mstate[%d]->count:%d", i, mstate[i]->count); 2319 if (act->button & button) { 2320 /* the button is down */ 2321 mouse.u.event.value = mstate[i]->count; 2322 } else { 2323 /* the button is up */ 2324 mouse.u.event.value = 0; 2325 } 2326 mouse.operation = MOUSE_BUTTON_EVENT; 2327 mouse.u.event.id = button; 2328 if (debug < 2) 2329 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 2330 debug("button %d count %d", i + 1, mouse.u.event.value); 2331 } 2332 button <<= 1; 2333 mask >>= 1; 2334 } 2335} 2336 2337/* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2338/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2339/* 2340 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2341 * 2342 * Permission to use, copy, modify, distribute, and sell this software and its 2343 * documentation for any purpose is hereby granted without fee, provided that 2344 * the above copyright notice appear in all copies and that both that 2345 * copyright notice and this permission notice appear in supporting 2346 * documentation, and that the name of David Dawes 2347 * not be used in advertising or publicity pertaining to distribution of 2348 * the software without specific, written prior permission. 2349 * David Dawes makes no representations about the suitability of this 2350 * software for any purpose. It is provided "as is" without express or 2351 * implied warranty. 2352 * 2353 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2354 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2355 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2356 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2357 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2358 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2359 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2360 * 2361 */ 2362 2363 2364static void 2365setmousespeed(int old, int new, unsigned cflag) 2366{ 2367 struct termios tty; 2368 char *c; 2369 2370 if (tcgetattr(rodent.mfd, &tty) < 0) 2371 { 2372 logwarn("unable to get status of mouse fd"); 2373 return; 2374 } 2375 2376 tty.c_iflag = IGNBRK | IGNPAR; 2377 tty.c_oflag = 0; 2378 tty.c_lflag = 0; 2379 tty.c_cflag = (tcflag_t)cflag; 2380 tty.c_cc[VTIME] = 0; 2381 tty.c_cc[VMIN] = 1; 2382 2383 switch (old) 2384 { 2385 case 9600: 2386 cfsetispeed(&tty, B9600); 2387 cfsetospeed(&tty, B9600); 2388 break; 2389 case 4800: 2390 cfsetispeed(&tty, B4800); 2391 cfsetospeed(&tty, B4800); 2392 break; 2393 case 2400: 2394 cfsetispeed(&tty, B2400); 2395 cfsetospeed(&tty, B2400); 2396 break; 2397 case 1200: 2398 default: 2399 cfsetispeed(&tty, B1200); 2400 cfsetospeed(&tty, B1200); 2401 } 2402 2403 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2404 { 2405 logwarn("unable to set status of mouse fd"); 2406 return; 2407 } 2408 2409 switch (new) 2410 { 2411 case 9600: 2412 c = "*q"; 2413 cfsetispeed(&tty, B9600); 2414 cfsetospeed(&tty, B9600); 2415 break; 2416 case 4800: 2417 c = "*p"; 2418 cfsetispeed(&tty, B4800); 2419 cfsetospeed(&tty, B4800); 2420 break; 2421 case 2400: 2422 c = "*o"; 2423 cfsetispeed(&tty, B2400); 2424 cfsetospeed(&tty, B2400); 2425 break; 2426 case 1200: 2427 default: 2428 c = "*n"; 2429 cfsetispeed(&tty, B1200); 2430 cfsetospeed(&tty, B1200); 2431 } 2432 2433 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2434 || rodent.rtype == MOUSE_PROTO_LOGI) 2435 { 2436 if (write(rodent.mfd, c, 2) != 2) 2437 { 2438 logwarn("unable to write to mouse fd"); 2439 return; 2440 } 2441 } 2442 usleep(100000); 2443 2444 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2445 logwarn("unable to set status of mouse fd"); 2446} 2447 2448/* 2449 * PnP COM device support 2450 * 2451 * It's a simplistic implementation, but it works :-) 2452 * KY, 31/7/97. 2453 */ 2454 2455/* 2456 * Try to elicit a PnP ID as described in 2457 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2458 * rev 1.00", 1995. 2459 * 2460 * The routine does not fully implement the COM Enumerator as par Section 2461 * 2.1 of the document. In particular, we don't have idle state in which 2462 * the driver software monitors the com port for dynamic connection or 2463 * removal of a device at the port, because `moused' simply quits if no 2464 * device is found. 2465 * 2466 * In addition, as PnP COM device enumeration procedure slightly has 2467 * changed since its first publication, devices which follow earlier 2468 * revisions of the above spec. may fail to respond if the rev 1.0 2469 * procedure is used. XXX 2470 */ 2471static int 2472pnpwakeup1(void) 2473{ 2474 struct timeval timeout; 2475 fd_set fds; 2476 int i; 2477 2478 /* 2479 * This is the procedure described in rev 1.0 of PnP COM device spec. 2480 * Unfortunately, some devices which comform to earlier revisions of 2481 * the spec gets confused and do not return the ID string... 2482 */ 2483 debug("PnP COM device rev 1.0 probe..."); 2484 2485 /* port initialization (2.1.2) */ 2486 ioctl(rodent.mfd, TIOCMGET, &i); 2487 i |= TIOCM_DTR; /* DTR = 1 */ 2488 i &= ~TIOCM_RTS; /* RTS = 0 */ 2489 ioctl(rodent.mfd, TIOCMSET, &i); 2490 usleep(240000); 2491 2492 /* 2493 * The PnP COM device spec. dictates that the mouse must set DSR 2494 * in response to DTR (by hardware or by software) and that if DSR is 2495 * not asserted, the host computer should think that there is no device 2496 * at this serial port. But some mice just don't do that... 2497 */ 2498 ioctl(rodent.mfd, TIOCMGET, &i); 2499 debug("modem status 0%o", i); 2500 if ((i & TIOCM_DSR) == 0) 2501 return FALSE; 2502 2503 /* port setup, 1st phase (2.1.3) */ 2504 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2505 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2506 ioctl(rodent.mfd, TIOCMBIC, &i); 2507 usleep(240000); 2508 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2509 ioctl(rodent.mfd, TIOCMBIS, &i); 2510 usleep(240000); 2511 2512 /* wait for response, 1st phase (2.1.4) */ 2513 i = FREAD; 2514 ioctl(rodent.mfd, TIOCFLUSH, &i); 2515 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2516 ioctl(rodent.mfd, TIOCMBIS, &i); 2517 2518 /* try to read something */ 2519 FD_ZERO(&fds); 2520 FD_SET(rodent.mfd, &fds); 2521 timeout.tv_sec = 0; 2522 timeout.tv_usec = 240000; 2523 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2524 debug("pnpwakeup1(): valid response in first phase."); 2525 return TRUE; 2526 } 2527 2528 /* port setup, 2nd phase (2.1.5) */ 2529 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2530 ioctl(rodent.mfd, TIOCMBIC, &i); 2531 usleep(240000); 2532 2533 /* wait for respose, 2nd phase (2.1.6) */ 2534 i = FREAD; 2535 ioctl(rodent.mfd, TIOCFLUSH, &i); 2536 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2537 ioctl(rodent.mfd, TIOCMBIS, &i); 2538 2539 /* try to read something */ 2540 FD_ZERO(&fds); 2541 FD_SET(rodent.mfd, &fds); 2542 timeout.tv_sec = 0; 2543 timeout.tv_usec = 240000; 2544 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2545 debug("pnpwakeup1(): valid response in second phase."); 2546 return TRUE; 2547 } 2548 2549 return FALSE; 2550} 2551 2552static int 2553pnpwakeup2(void) 2554{ 2555 struct timeval timeout; 2556 fd_set fds; 2557 int i; 2558 2559 /* 2560 * This is a simplified procedure; it simply toggles RTS. 2561 */ 2562 debug("alternate probe..."); 2563 2564 ioctl(rodent.mfd, TIOCMGET, &i); 2565 i |= TIOCM_DTR; /* DTR = 1 */ 2566 i &= ~TIOCM_RTS; /* RTS = 0 */ 2567 ioctl(rodent.mfd, TIOCMSET, &i); 2568 usleep(240000); 2569 2570 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2571 2572 /* wait for respose */ 2573 i = FREAD; 2574 ioctl(rodent.mfd, TIOCFLUSH, &i); 2575 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2576 ioctl(rodent.mfd, TIOCMBIS, &i); 2577 2578 /* try to read something */ 2579 FD_ZERO(&fds); 2580 FD_SET(rodent.mfd, &fds); 2581 timeout.tv_sec = 0; 2582 timeout.tv_usec = 240000; 2583 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2584 debug("pnpwakeup2(): valid response."); 2585 return TRUE; 2586 } 2587 2588 return FALSE; 2589} 2590 2591static int 2592pnpgets(char *buf) 2593{ 2594 struct timeval timeout; 2595 fd_set fds; 2596 int begin; 2597 int i; 2598 char c; 2599 2600 if (!pnpwakeup1() && !pnpwakeup2()) { 2601 /* 2602 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2603 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2604 * assuming there is something at the port even if it didn't 2605 * respond to the PnP enumeration procedure. 2606 */ 2607 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2608 ioctl(rodent.mfd, TIOCMBIS, &i); 2609 return 0; 2610 } 2611 2612 /* collect PnP COM device ID (2.1.7) */ 2613 begin = -1; 2614 i = 0; 2615 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2616 while (read(rodent.mfd, &c, 1) == 1) { 2617 /* we may see "M", or "M3..." before `Begin ID' */ 2618 buf[i++] = c; 2619 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2620 debug("begin-id %02x", c); 2621 begin = i - 1; 2622 break; 2623 } 2624 debug("%c %02x", c, c); 2625 if (i >= 256) 2626 break; 2627 } 2628 if (begin < 0) { 2629 /* we haven't seen `Begin ID' in time... */ 2630 goto connect_idle; 2631 } 2632 2633 ++c; /* make it `End ID' */ 2634 for (;;) { 2635 FD_ZERO(&fds); 2636 FD_SET(rodent.mfd, &fds); 2637 timeout.tv_sec = 0; 2638 timeout.tv_usec = 240000; 2639 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2640 break; 2641 2642 read(rodent.mfd, &buf[i], 1); 2643 if (buf[i++] == c) /* End ID */ 2644 break; 2645 if (i >= 256) 2646 break; 2647 } 2648 if (begin > 0) { 2649 i -= begin; 2650 bcopy(&buf[begin], &buf[0], i); 2651 } 2652 /* string may not be human readable... */ 2653 debug("len:%d, '%-*.*s'", i, i, i, buf); 2654 2655 if (buf[i - 1] == c) 2656 return i; /* a valid PnP string */ 2657 2658 /* 2659 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2660 * in idle state. But, `moused' shall leave the modem control lines 2661 * as they are. See above. 2662 */ 2663connect_idle: 2664 2665 /* we may still have something in the buffer */ 2666 return ((i > 0) ? i : 0); 2667} 2668 2669static int 2670pnpparse(pnpid_t *id, char *buf, int len) 2671{ 2672 char s[3]; 2673 int offset; 2674 int sum = 0; 2675 int i, j; 2676 2677 id->revision = 0; 2678 id->eisaid = NULL; 2679 id->serial = NULL; 2680 id->class = NULL; 2681 id->compat = NULL; 2682 id->description = NULL; 2683 id->neisaid = 0; 2684 id->nserial = 0; 2685 id->nclass = 0; 2686 id->ncompat = 0; 2687 id->ndescription = 0; 2688 2689 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2690 /* non-PnP mice */ 2691 switch(buf[0]) { 2692 default: 2693 return FALSE; 2694 case 'M': /* Microsoft */ 2695 id->eisaid = "PNP0F01"; 2696 break; 2697 case 'H': /* MouseSystems */ 2698 id->eisaid = "PNP0F04"; 2699 break; 2700 } 2701 id->neisaid = strlen(id->eisaid); 2702 id->class = "MOUSE"; 2703 id->nclass = strlen(id->class); 2704 debug("non-PnP mouse '%c'", buf[0]); 2705 return TRUE; 2706 } 2707 2708 /* PnP mice */ 2709 offset = 0x28 - buf[0]; 2710 2711 /* calculate checksum */ 2712 for (i = 0; i < len - 3; ++i) { 2713 sum += buf[i]; 2714 buf[i] += offset; 2715 } 2716 sum += buf[len - 1]; 2717 for (; i < len; ++i) 2718 buf[i] += offset; 2719 debug("PnP ID string: '%*.*s'", len, len, buf); 2720 2721 /* revision */ 2722 buf[1] -= offset; 2723 buf[2] -= offset; 2724 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2725 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2726 2727 /* EISA vender and product ID */ 2728 id->eisaid = &buf[3]; 2729 id->neisaid = 7; 2730 2731 /* option strings */ 2732 i = 10; 2733 if (buf[i] == '\\') { 2734 /* device serial # */ 2735 for (j = ++i; i < len; ++i) { 2736 if (buf[i] == '\\') 2737 break; 2738 } 2739 if (i >= len) 2740 i -= 3; 2741 if (i - j == 8) { 2742 id->serial = &buf[j]; 2743 id->nserial = 8; 2744 } 2745 } 2746 if (buf[i] == '\\') { 2747 /* PnP class */ 2748 for (j = ++i; i < len; ++i) { 2749 if (buf[i] == '\\') 2750 break; 2751 } 2752 if (i >= len) 2753 i -= 3; 2754 if (i > j + 1) { 2755 id->class = &buf[j]; 2756 id->nclass = i - j; 2757 } 2758 } 2759 if (buf[i] == '\\') { 2760 /* compatible driver */ 2761 for (j = ++i; i < len; ++i) { 2762 if (buf[i] == '\\') 2763 break; 2764 } 2765 /* 2766 * PnP COM spec prior to v0.96 allowed '*' in this field, 2767 * it's not allowed now; just igore it. 2768 */ 2769 if (buf[j] == '*') 2770 ++j; 2771 if (i >= len) 2772 i -= 3; 2773 if (i > j + 1) { 2774 id->compat = &buf[j]; 2775 id->ncompat = i - j; 2776 } 2777 } 2778 if (buf[i] == '\\') { 2779 /* product description */ 2780 for (j = ++i; i < len; ++i) { 2781 if (buf[i] == ';') 2782 break; 2783 } 2784 if (i >= len) 2785 i -= 3; 2786 if (i > j + 1) { 2787 id->description = &buf[j]; 2788 id->ndescription = i - j; 2789 } 2790 } 2791 2792 /* checksum exists if there are any optional fields */ 2793 if ((id->nserial > 0) || (id->nclass > 0) 2794 || (id->ncompat > 0) || (id->ndescription > 0)) { 2795 debug("PnP checksum: 0x%X", sum); 2796 sprintf(s, "%02X", sum & 0x0ff); 2797 if (strncmp(s, &buf[len - 3], 2) != 0) { 2798#if 0 2799 /* 2800 * I found some mice do not comply with the PnP COM device 2801 * spec regarding checksum... XXX 2802 */ 2803 logwarnx("PnP checksum error", 0); 2804 return FALSE; 2805#endif 2806 } 2807 } 2808 2809 return TRUE; 2810} 2811 2812static symtab_t * 2813pnpproto(pnpid_t *id) 2814{ 2815 symtab_t *t; 2816 int i, j; 2817 2818 if (id->nclass > 0) 2819 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2820 strncmp(id->class, "TABLET", id->nclass) != 0) 2821 /* this is not a mouse! */ 2822 return NULL; 2823 2824 if (id->neisaid > 0) { 2825 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2826 if (t->val != MOUSE_PROTO_UNKNOWN) 2827 return t; 2828 } 2829 2830 /* 2831 * The 'Compatible drivers' field may contain more than one 2832 * ID separated by ','. 2833 */ 2834 if (id->ncompat <= 0) 2835 return NULL; 2836 for (i = 0; i < id->ncompat; ++i) { 2837 for (j = i; id->compat[i] != ','; ++i) 2838 if (i >= id->ncompat) 2839 break; 2840 if (i > j) { 2841 t = gettoken(pnpprod, id->compat + j, i - j); 2842 if (t->val != MOUSE_PROTO_UNKNOWN) 2843 return t; 2844 } 2845 } 2846 2847 return NULL; 2848} 2849 2850/* name/val mapping */ 2851 2852static symtab_t * 2853gettoken(symtab_t *tab, char *s, int len) 2854{ 2855 int i; 2856 2857 for (i = 0; tab[i].name != NULL; ++i) { 2858 if (strncmp(tab[i].name, s, len) == 0) 2859 break; 2860 } 2861 return &tab[i]; 2862} 2863 2864static char * 2865gettokenname(symtab_t *tab, int val) 2866{ 2867 int i; 2868 2869 for (i = 0; tab[i].name != NULL; ++i) { 2870 if (tab[i].val == val) 2871 return tab[i].name; 2872 } 2873 return NULL; 2874} 2875 2876 2877/* 2878 * code to read from the Genius Kidspad tablet. 2879 2880The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2881and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 28829600, 8 bit, parity odd. 2883 2884The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2885the proximity, tip and button info: 2886 (byte0 & 0x1) true = tip pressed 2887 (byte0 & 0x2) true = button pressed 2888 (byte0 & 0x40) false = pen in proximity of tablet. 2889 2890The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2891 2892Only absolute coordinates are returned, so we use the following approach: 2893we store the last coordinates sent when the pen went out of the tablet, 2894 2895 2896 * 2897 */ 2898 2899typedef enum { 2900 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2901} k_status ; 2902 2903static int 2904kidspad(u_char rxc, mousestatus_t *act) 2905{ 2906 static int buf[5]; 2907 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2908 static k_status status = S_IDLE ; 2909 static struct timeval old, now ; 2910 2911 int x, y ; 2912 2913 if (buflen > 0 && (rxc & 0x80) ) { 2914 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2915 buflen = 0 ; 2916 } 2917 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2918 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2919 return 0 ; /* invalid code, no action */ 2920 } 2921 buf[buflen++] = rxc ; 2922 if (buflen < 5) 2923 return 0 ; 2924 2925 buflen = 0 ; /* for next time... */ 2926 2927 x = buf[1]+128*(buf[2] - 7) ; 2928 if (x < 0) x = 0 ; 2929 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2930 if (y < 0) y = 0 ; 2931 2932 x /= 8 ; 2933 y /= 8 ; 2934 2935 act->flags = 0 ; 2936 act->obutton = act->button ; 2937 act->dx = act->dy = act->dz = 0 ; 2938 gettimeofday(&now, NULL); 2939 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2940 status = S_IDLE ; 2941 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2942 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2943 status = S_PROXY ; 2944 x_prev = x ; 2945 y_prev = y ; 2946 } 2947 old = now ; 2948 act->dx = x - x_prev ; 2949 act->dy = y - y_prev ; 2950 if (act->dx || act->dy) 2951 act->flags |= MOUSE_POSCHANGED ; 2952 x_prev = x ; 2953 y_prev = y ; 2954 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2955 act->button = 0 ; 2956 if ( buf[0] & 0x01 ) /* tip pressed */ 2957 act->button |= MOUSE_BUTTON1DOWN ; 2958 if ( buf[0] & 0x02 ) /* button pressed */ 2959 act->button |= MOUSE_BUTTON2DOWN ; 2960 act->flags |= MOUSE_BUTTONSCHANGED ; 2961 } 2962 b_prev = buf[0] ; 2963 return act->flags ; 2964} 2965 2966static void 2967mremote_serversetup() 2968{ 2969 struct sockaddr_un ad; 2970 2971 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2972 unlink(_PATH_MOUSEREMOTE); 2973 2974 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2975 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2976 2977 umask(0111); 2978 2979 bzero(&ad, sizeof(ad)); 2980 ad.sun_family = AF_UNIX; 2981 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2982#ifndef SUN_LEN 2983#define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2984 strlen((unp)->path) ) 2985#endif 2986 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2987 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2988 2989 listen(rodent.mremsfd, 1); 2990} 2991 2992static void 2993mremote_clientchg(int add) 2994{ 2995 struct sockaddr_un ad; 2996 int ad_len, fd; 2997 2998 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2999 return; 3000 3001 if ( add ) { 3002 /* Accept client connection, if we don't already have one */ 3003 ad_len = sizeof(ad); 3004 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 3005 if (fd < 0) 3006 logwarnx("failed accept on mouse remote socket"); 3007 3008 if ( rodent.mremcfd < 0 ) { 3009 rodent.mremcfd = fd; 3010 debug("remote client connect...accepted"); 3011 } 3012 else { 3013 close(fd); 3014 debug("another remote client connect...disconnected"); 3015 } 3016 } 3017 else { 3018 /* Client disconnected */ 3019 debug("remote client disconnected"); 3020 close( rodent.mremcfd ); 3021 rodent.mremcfd = -1; 3022 } 3023} 3024