1 /* $NetBSD: moused.c,v 1.6 2002/04/22 13:08:34 wiz Exp $ */ 2 /** 3 ** Copyright (c) 1995 Michael Smith, All rights reserved. 4 ** 5 ** Redistribution and use in source and binary forms, with or without 6 ** modification, are permitted provided that the following conditions 7 ** are met: 8 ** 1. Redistributions of source code must retain the above copyright 9 ** notice, this list of conditions and the following disclaimer as 10 ** the first lines of this file unmodified. 11 ** 2. Redistributions in binary form must reproduce the above copyright 12 ** notice, this list of conditions and the following disclaimer in the 13 ** documentation and/or other materials provided with the distribution. 14 ** 3. All advertising materials mentioning features or use of this software 15 ** must display the following acknowledgment: 16 ** This product includes software developed by Michael Smith. 17 ** 4. The name of the author may not be used to endorse or promote products 18 ** derived from this software without specific prior written permission. 19 ** 20 ** 21 ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY 22 ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR 25 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28 ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 30 ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 31 ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 ** 33 **/ 34 35 /** 36 ** MOUSED.C 37 ** 38 ** Mouse daemon : listens to a serial port, the bus mouse interface, or 39 ** the PS/2 mouse port for mouse data stream, interprets data and passes 40 ** ioctls off to the console driver. 41 ** 42 ** The mouse interface functions are derived closely from the mouse 43 ** handler in the XFree86 X server. Many thanks to the XFree86 people 44 ** for their great work! 45 ** 46 **/ 47 48 #include <sys/cdefs.h> 49 50 #ifndef lint 51 __RCSID("$NetBSD: moused.c,v 1.6 2002/04/22 13:08:34 wiz Exp $"); 52 #endif /* not lint */ 53 54 #include <ctype.h> 55 #include <err.h> 56 #include <errno.h> 57 #include <fcntl.h> 58 #include <limits.h> 59 #include <stdio.h> 60 #include <stdlib.h> 61 #include <stdarg.h> 62 #include <string.h> 63 #include <ctype.h> 64 #include <signal.h> 65 #include <setjmp.h> 66 #include <termios.h> 67 #include <syslog.h> 68 #include "mouse.h" 69 #include <sys/ioctl.h> 70 #include <dev/wscons/wsconsio.h> 71 #include <sys/types.h> 72 #include <sys/time.h> 73 #include <sys/socket.h> 74 #include <sys/un.h> 75 #include <unistd.h> 76 77 #define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 78 #define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 79 #define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 80 #define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ 81 82 /* Abort 3-button emulation delay after this many movement events. */ 83 #define BUTTON2_MAXMOVE 3 84 85 #define TRUE 1 86 #define FALSE 0 87 88 #define MOUSE_XAXIS (-1) 89 #define MOUSE_YAXIS (-2) 90 91 /* Logitech PS2++ protocol */ 92 #define MOUSE_PS2PLUS_CHECKBITS(b) \ 93 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 94 #define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 95 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 96 97 #define ChordMiddle 0x0001 98 #define Emulate3Button 0x0002 99 #define ClearDTR 0x0004 100 #define ClearRTS 0x0008 101 #define NoPnP 0x0010 102 103 #define ID_NONE 0 104 #define ID_PORT 1 105 #define ID_IF 2 106 #define ID_TYPE 4 107 #define ID_MODEL 8 108 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 109 110 /* structures */ 111 112 /* symbol table entry */ 113 typedef struct { 114 char *name; 115 int val; 116 int val2; 117 } symtab_t; 118 119 /* serial PnP ID string */ 120 typedef struct { 121 int revision; /* PnP revision, 100 for 1.00 */ 122 char *eisaid; /* EISA ID including mfr ID and product ID */ 123 char *serial; /* serial No, optional */ 124 char *class; /* device class, optional */ 125 char *compat; /* list of compatible drivers, optional */ 126 char *description; /* product description, optional */ 127 int neisaid; /* length of the above fields... */ 128 int nserial; 129 int nclass; 130 int ncompat; 131 int ndescription; 132 } pnpid_t; 133 134 /* global variables */ 135 136 int dbg = 0; 137 int nodaemon = FALSE; 138 int background = FALSE; 139 int identify = ID_NONE; 140 char *pidfile = "/var/run/moused.pid"; 141 142 /* local variables */ 143 144 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 145 static symtab_t rifs[] = { 146 { "serial", MOUSE_IF_SERIAL }, 147 { "bus", MOUSE_IF_BUS }, 148 { "inport", MOUSE_IF_INPORT }, 149 { "ps/2", MOUSE_IF_PS2 }, 150 { "sysmouse", MOUSE_IF_SYSMOUSE }, 151 { "usb", MOUSE_IF_USB }, 152 { NULL, MOUSE_IF_UNKNOWN }, 153 }; 154 155 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 156 static char *rnames[] = { 157 "microsoft", 158 "mousesystems", 159 "logitech", 160 "mmseries", 161 "mouseman", 162 "busmouse", 163 "inportmouse", 164 "ps/2", 165 "mmhitab", 166 "glidepoint", 167 "intellimouse", 168 "thinkingmouse", 169 "sysmouse", 170 "x10mouseremote", 171 "kidspad", 172 #if notyet 173 "mariqua", 174 #endif 175 NULL 176 }; 177 178 /* models */ 179 static symtab_t rmodels[] = { 180 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 181 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 182 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 183 { "ThinkingMouse", MOUSE_MODEL_THINK }, 184 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 185 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 186 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 187 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 188 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 189 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 190 { "4D Mouse", MOUSE_MODEL_4D }, 191 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 192 { "generic", MOUSE_MODEL_GENERIC }, 193 { NULL, MOUSE_MODEL_UNKNOWN }, 194 }; 195 196 /* PnP EISA/product IDs */ 197 static symtab_t pnpprod[] = { 198 /* Kensignton ThinkingMouse */ 199 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 200 /* MS IntelliMouse */ 201 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 202 /* MS IntelliMouse TrackBall */ 203 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 204 /* Tremon Wheel Mouse MUSD */ 205 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 206 /* Genius PnP Mouse */ 207 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 208 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 209 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 210 /* Genius NetMouse */ 211 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 212 /* Genius Kidspad, Easypad and other tablets */ 213 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 214 /* Genius EZScroll */ 215 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 216 /* Logitech Cordless MouseMan Wheel */ 217 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 218 /* Logitech MouseMan (new 4 button model) */ 219 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 220 /* Logitech MouseMan+ */ 221 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 222 /* Logitech FirstMouse+ */ 223 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 224 /* Logitech serial */ 225 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 226 /* A4 Tech 4D/4D+ Mouse */ 227 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 228 /* 8D Scroll Mouse */ 229 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 230 /* Mitsumi Wireless Scroll Mouse */ 231 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 232 233 /* MS bus */ 234 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 235 /* MS serial */ 236 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 237 /* MS InPort */ 238 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 239 /* MS PS/2 */ 240 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 241 /* 242 * EzScroll returns PNP0F04 in the compatible device field; but it 243 * doesn't look compatible... XXX 244 */ 245 /* MouseSystems */ 246 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 247 /* MouseSystems */ 248 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 249 #if notyet 250 /* Genius Mouse */ 251 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 252 /* Genius Mouse */ 253 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 254 #endif 255 /* Logitech serial */ 256 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 257 /* MS BallPoint serial */ 258 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 259 /* MS PnP serial */ 260 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 261 /* MS PnP BallPoint serial */ 262 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 263 /* MS serial comatible */ 264 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 265 /* MS InPort comatible */ 266 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 267 /* MS PS/2 comatible */ 268 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 269 /* MS BallPoint comatible */ 270 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 271 #if notyet 272 /* TI QuickPort */ 273 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 274 #endif 275 /* MS bus comatible */ 276 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 277 /* Logitech PS/2 */ 278 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 279 /* PS/2 */ 280 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 281 #if notyet 282 /* MS Kids Mouse */ 283 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 284 #endif 285 /* Logitech bus */ 286 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 287 #if notyet 288 /* Logitech SWIFT */ 289 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 290 #endif 291 /* Logitech serial compat */ 292 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 293 /* Logitech bus compatible */ 294 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 295 /* Logitech PS/2 compatible */ 296 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 297 #if notyet 298 /* Logitech SWIFT compatible */ 299 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 300 /* HP Omnibook */ 301 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 302 /* Compaq LTE TrackBall PS/2 */ 303 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 304 /* Compaq LTE TrackBall serial */ 305 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 306 /* MS Kidts Trackball */ 307 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 308 #endif 309 /* Interlink VersaPad */ 310 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 311 312 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 313 }; 314 315 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 316 static unsigned short rodentcflags[] = 317 { 318 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 319 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 320 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 321 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 322 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 323 0, /* Bus */ 324 0, /* InPort */ 325 0, /* PS/2 */ 326 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 327 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 328 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 329 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 330 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 331 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 332 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 333 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 334 #if notyet 335 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 336 #endif 337 }; 338 339 static struct rodentparam { 340 int flags; 341 char *portname; /* /dev/XXX */ 342 int rtype; /* MOUSE_PROTO_XXX */ 343 int level; /* operation level: 0 or greater */ 344 int baudrate; 345 int rate; /* report rate */ 346 int resolution; /* MOUSE_RES_XXX or a positive number */ 347 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 348 int wmode; /* wheel mode button number */ 349 int mfd; /* mouse file descriptor */ 350 int cfd; /* /dev/wsmousectl file descriptor */ 351 int mremsfd; /* mouse remote server file descriptor */ 352 int mremcfd; /* mouse remote client file descriptor */ 353 long clickthreshold; /* double click speed in msec */ 354 long button2timeout; /* 3 button emulation timeout */ 355 mousehw_t hw; /* mouse device hardware information */ 356 mousemode_t mode; /* protocol information */ 357 float accelx; /* Acceleration in the X axis */ 358 float accely; /* Acceleration in the Y axis */ 359 } rodent = { 360 flags : 0, 361 portname : NULL, 362 rtype : MOUSE_PROTO_UNKNOWN, 363 level : -1, 364 baudrate : 1200, 365 rate : 0, 366 resolution : MOUSE_RES_UNKNOWN, 367 zmap: { 0, 0, 0, 0 }, 368 wmode: 0, 369 mfd : -1, 370 cfd : -1, 371 mremsfd : -1, 372 mremcfd : -1, 373 clickthreshold : DFLT_CLICKTHRESHOLD, 374 button2timeout : DFLT_BUTTON2TIMEOUT, 375 accelx : 1.0, 376 accely : 1.0, 377 }; 378 379 /* button status */ 380 struct button_state { 381 int count; /* 0: up, 1: single click, 2: double click,... */ 382 struct timeval tv; /* timestamp on the last button event */ 383 }; 384 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 385 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 386 static struct button_state zstate[4]; /* Z/W axis state */ 387 388 /* state machine for 3 button emulation */ 389 390 #define S0 0 /* start */ 391 #define S1 1 /* button 1 delayed down */ 392 #define S2 2 /* button 3 delayed down */ 393 #define S3 3 /* both buttons down -> button 2 down */ 394 #define S4 4 /* button 1 delayed up */ 395 #define S5 5 /* button 1 down */ 396 #define S6 6 /* button 3 down */ 397 #define S7 7 /* both buttons down */ 398 #define S8 8 /* button 3 delayed up */ 399 #define S9 9 /* button 1 or 3 up after S3 */ 400 401 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 402 #define A_TIMEOUT 4 403 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 404 405 static struct { 406 int s[A_TIMEOUT + 1]; 407 int buttons; 408 int mask; 409 int timeout; 410 } states[10] = { 411 /* S0 */ 412 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 413 /* S1 */ 414 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 415 /* S2 */ 416 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 417 /* S3 */ 418 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 419 /* S4 */ 420 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 421 /* S5 */ 422 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 423 /* S6 */ 424 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 425 /* S7 */ 426 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 427 /* S8 */ 428 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 429 /* S9 */ 430 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 431 }; 432 static int mouse_button_state; 433 static struct timeval mouse_button_state_tv; 434 static int mouse_move_delayed; 435 436 static jmp_buf env; 437 438 /* function prototypes */ 439 440 static void moused(char *); 441 static void hup(int sig); 442 static void cleanup(int sig); 443 static void usage(void); 444 445 static int r_identify(void); 446 static char *r_if(int type); 447 static char *r_name(int type); 448 static char *r_model(int model); 449 static void r_init(void); 450 static int r_protocol(u_char b, mousestatus_t *act); 451 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 452 static int r_installmap(char *arg); 453 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 454 static void r_timestamp(mousestatus_t *act); 455 static int r_timeout(void); 456 static void setmousespeed(int old, int new, unsigned cflag); 457 458 static int pnpwakeup1(void); 459 static int pnpwakeup2(void); 460 static int pnpgets(char *buf); 461 static int pnpparse(pnpid_t *id, char *buf, int len); 462 static symtab_t *pnpproto(pnpid_t *id); 463 464 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 465 static char *gettokenname(symtab_t *tab, int val); 466 467 static void wsev(int ty, int val); 468 469 static int kidspad(u_char rxc, mousestatus_t *act); 470 471 static void 472 debug(const char *fmt, ...) 473 { 474 va_list ap; 475 476 va_start(ap, fmt); 477 if (dbg && nodaemon) 478 vwarnx(fmt, ap); 479 va_end(ap); 480 } 481 482 static void 483 logerr(int e, const char *fmt, ...) 484 { 485 va_list ap; 486 487 va_start(ap, fmt); 488 if (background) { 489 int saveerrno = errno; 490 vsyslog(LOG_DAEMON | LOG_ERR, fmt, ap); 491 errno = saveerrno; 492 syslog(LOG_DAEMON | LOG_ERR, "%m"); 493 exit(e); 494 } else 495 verr(e, fmt, ap); 496 va_end(ap); 497 } 498 499 static void 500 logwarn(const char *fmt, ...) 501 { 502 va_list ap; 503 504 va_start(ap, fmt); 505 if (background) { 506 int saveerrno = errno; 507 vsyslog(LOG_DAEMON | LOG_WARNING, fmt, ap); 508 errno = saveerrno; 509 syslog(LOG_DAEMON | LOG_WARNING, "%m"); 510 } else 511 vwarn(fmt, ap); 512 va_end(ap); 513 } 514 515 static void 516 logwarnx(const char *fmt, ...) 517 { 518 va_list ap; 519 520 va_start(ap, fmt); 521 if (background) 522 vsyslog(LOG_DAEMON | LOG_WARNING, fmt, ap); 523 else 524 vwarnx(fmt, ap); 525 va_end(ap); 526 } 527 528 int 529 main(int argc, char *argv[]) 530 { 531 int c; 532 int i; 533 int j; 534 char *ctldev = "/dev/wsmuxctl0"; 535 536 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 537 mstate[i] = &bstate[i]; 538 539 while((c = getopt(argc,argv,"3DE:F:I:PRS:W:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 540 switch(c) { 541 542 case 'W': 543 ctldev = optarg; 544 break; 545 546 case '3': 547 rodent.flags |= Emulate3Button; 548 break; 549 550 case 'E': 551 rodent.button2timeout = atoi(optarg); 552 if ((rodent.button2timeout < 0) || 553 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 554 warnx("invalid argument `%s'", optarg); 555 usage(); 556 } 557 break; 558 559 case 'a': 560 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 561 if (i == 0) { 562 warnx("invalid acceleration argument '%s'", optarg); 563 usage(); 564 } 565 566 if (i == 1) 567 rodent.accely = rodent.accelx; 568 569 break; 570 571 case 'c': 572 rodent.flags |= ChordMiddle; 573 break; 574 575 case 'd': 576 ++dbg; 577 break; 578 579 case 'f': 580 nodaemon = TRUE; 581 break; 582 583 case 'i': 584 if (strcmp(optarg, "all") == 0) 585 identify = ID_ALL; 586 else if (strcmp(optarg, "port") == 0) 587 identify = ID_PORT; 588 else if (strcmp(optarg, "if") == 0) 589 identify = ID_IF; 590 else if (strcmp(optarg, "type") == 0) 591 identify = ID_TYPE; 592 else if (strcmp(optarg, "model") == 0) 593 identify = ID_MODEL; 594 else { 595 warnx("invalid argument `%s'", optarg); 596 usage(); 597 } 598 nodaemon = TRUE; 599 break; 600 601 case 'l': 602 rodent.level = atoi(optarg); 603 if ((rodent.level < 0) || (rodent.level > 4)) { 604 warnx("invalid argument `%s'", optarg); 605 usage(); 606 } 607 break; 608 609 case 'm': 610 if (!r_installmap(optarg)) { 611 warnx("invalid argument `%s'", optarg); 612 usage(); 613 } 614 break; 615 616 case 'p': 617 rodent.portname = optarg; 618 break; 619 620 case 'r': 621 if (strcmp(optarg, "high") == 0) 622 rodent.resolution = MOUSE_RES_HIGH; 623 else if (strcmp(optarg, "medium-high") == 0) 624 rodent.resolution = MOUSE_RES_HIGH; 625 else if (strcmp(optarg, "medium-low") == 0) 626 rodent.resolution = MOUSE_RES_MEDIUMLOW; 627 else if (strcmp(optarg, "low") == 0) 628 rodent.resolution = MOUSE_RES_LOW; 629 else if (strcmp(optarg, "default") == 0) 630 rodent.resolution = MOUSE_RES_DEFAULT; 631 else { 632 rodent.resolution = atoi(optarg); 633 if (rodent.resolution <= 0) { 634 warnx("invalid argument `%s'", optarg); 635 usage(); 636 } 637 } 638 break; 639 640 case 's': 641 rodent.baudrate = 9600; 642 break; 643 644 case 'w': 645 i = atoi(optarg); 646 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 647 warnx("invalid argument `%s'", optarg); 648 usage(); 649 } 650 rodent.wmode = 1 << (i - 1); 651 break; 652 653 case 'z': 654 if (strcmp(optarg, "x") == 0) 655 rodent.zmap[0] = MOUSE_XAXIS; 656 else if (strcmp(optarg, "y") == 0) 657 rodent.zmap[0] = MOUSE_YAXIS; 658 else { 659 i = atoi(optarg); 660 /* 661 * Use button i for negative Z axis movement and 662 * button (i + 1) for positive Z axis movement. 663 */ 664 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 665 warnx("invalid argument `%s'", optarg); 666 usage(); 667 } 668 rodent.zmap[0] = i; 669 rodent.zmap[1] = i + 1; 670 debug("optind: %d, optarg: '%s'", optind, optarg); 671 for (j = 1; j < 4; ++j) { 672 if ((optind >= argc) || !isdigit(*argv[optind])) 673 break; 674 i = atoi(argv[optind]); 675 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 676 warnx("invalid argument `%s'", argv[optind]); 677 usage(); 678 } 679 rodent.zmap[j] = i; 680 ++optind; 681 } 682 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 683 rodent.zmap[3] = rodent.zmap[2] + 1; 684 } 685 break; 686 687 case 'C': 688 rodent.clickthreshold = atoi(optarg); 689 if ((rodent.clickthreshold < 0) || 690 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 691 warnx("invalid argument `%s'", optarg); 692 usage(); 693 } 694 break; 695 696 case 'D': 697 rodent.flags |= ClearDTR; 698 break; 699 700 case 'F': 701 rodent.rate = atoi(optarg); 702 if (rodent.rate <= 0) { 703 warnx("invalid argument `%s'", optarg); 704 usage(); 705 } 706 break; 707 708 case 'I': 709 pidfile = optarg; 710 break; 711 712 case 'P': 713 rodent.flags |= NoPnP; 714 break; 715 716 case 'R': 717 rodent.flags |= ClearRTS; 718 break; 719 720 case 'S': 721 rodent.baudrate = atoi(optarg); 722 if (rodent.baudrate <= 0) { 723 warnx("invalid argument `%s'", optarg); 724 usage(); 725 } 726 debug("rodent baudrate %d", rodent.baudrate); 727 break; 728 729 case 't': 730 if (strcmp(optarg, "auto") == 0) { 731 rodent.rtype = MOUSE_PROTO_UNKNOWN; 732 rodent.flags &= ~NoPnP; 733 rodent.level = -1; 734 break; 735 } 736 for (i = 0; rnames[i]; i++) 737 if (strcmp(optarg, rnames[i]) == 0) { 738 rodent.rtype = i; 739 rodent.flags |= NoPnP; 740 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 741 break; 742 } 743 if (rnames[i]) 744 break; 745 warnx("no such mouse type `%s'", optarg); 746 usage(); 747 748 case 'h': 749 case '?': 750 default: 751 usage(); 752 } 753 754 /* fix Z axis mapping */ 755 for (i = 0; i < 4; ++i) { 756 if (rodent.zmap[i] > 0) { 757 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 758 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 759 mstate[j] = &zstate[i]; 760 } 761 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 762 } 763 } 764 765 /* the default port name */ 766 switch(rodent.rtype) { 767 case MOUSE_PROTO_INPORT: 768 /* INPORT and BUS are the same... */ 769 rodent.rtype = MOUSE_PROTO_BUS; 770 /* FALL THROUGH */ 771 default: 772 if (rodent.portname) 773 break; 774 warnx("no port name specified"); 775 usage(); 776 } 777 778 for (;;) { 779 if (setjmp(env) == 0) { 780 signal(SIGHUP, hup); 781 signal(SIGINT , cleanup); 782 signal(SIGQUIT, cleanup); 783 signal(SIGTERM, cleanup); 784 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 785 == -1) 786 logerr(1, "unable to open %s", rodent.portname); 787 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 788 logwarnx("cannot determine mouse type on %s", rodent.portname); 789 close(rodent.mfd); 790 rodent.mfd = -1; 791 } 792 793 /* print some information */ 794 if (identify != ID_NONE) { 795 if (identify == ID_ALL) 796 printf("%s %s %s %s\n", 797 rodent.portname, r_if(rodent.hw.iftype), 798 r_name(rodent.rtype), r_model(rodent.hw.model)); 799 else if (identify & ID_PORT) 800 printf("%s\n", rodent.portname); 801 else if (identify & ID_IF) 802 printf("%s\n", r_if(rodent.hw.iftype)); 803 else if (identify & ID_TYPE) 804 printf("%s\n", r_name(rodent.rtype)); 805 else if (identify & ID_MODEL) 806 printf("%s\n", r_model(rodent.hw.model)); 807 exit(0); 808 } else { 809 debug("port: %s interface: %s type: %s model: %s", 810 rodent.portname, r_if(rodent.hw.iftype), 811 r_name(rodent.rtype), r_model(rodent.hw.model)); 812 } 813 814 if (rodent.mfd == -1) { 815 /* 816 * We cannot continue because of error. Exit if the 817 * program has not become a daemon. Otherwise, block 818 * until the the user corrects the problem and issues SIGHUP. 819 */ 820 if (!background) 821 exit(1); 822 sigpause(0); 823 } 824 825 r_init(); /* call init function */ 826 moused(ctldev); 827 } 828 829 if (rodent.mfd != -1) 830 close(rodent.mfd); 831 if (rodent.cfd != -1) 832 close(rodent.cfd); 833 rodent.mfd = rodent.cfd = -1; 834 } 835 /* NOT REACHED */ 836 837 exit(0); 838 } 839 840 static void 841 wsev(int ty, int val) 842 { 843 struct wscons_event ev; 844 845 ev.type = ty; 846 ev.value = val; 847 if (dbg) 848 printf("wsev: type=%d value=%d\n", ty, val); 849 if (ioctl(rodent.cfd, WSMUXIO_INJECTEVENT, &ev) < 0) 850 logwarn("muxio inject event"); 851 } 852 853 static void 854 moused(char *wsm) 855 { 856 mousestatus_t action0; /* original mouse action */ 857 mousestatus_t action; /* interrim buffer */ 858 mousestatus_t action2; /* mapped action */ 859 int lastbutton = 0; 860 int button; 861 struct timeval timeout; 862 fd_set fds; 863 u_char b; 864 FILE *fp; 865 int flags; 866 int c; 867 int i; 868 869 if ((rodent.cfd = open(wsm, O_WRONLY, 0)) == -1) 870 logerr(1, "cannot open %s", wsm); 871 872 if (!nodaemon && !background) { 873 if (daemon(0, 0)) { 874 logerr(1, "failed to become a daemon"); 875 } else { 876 background = TRUE; 877 fp = fopen(pidfile, "w"); 878 if (fp != NULL) { 879 fprintf(fp, "%d\n", getpid()); 880 fclose(fp); 881 } 882 } 883 } 884 885 /* clear mouse data */ 886 bzero(&action0, sizeof(action0)); 887 bzero(&action, sizeof(action)); 888 bzero(&action2, sizeof(action2)); 889 mouse_button_state = S0; 890 gettimeofday(&mouse_button_state_tv, NULL); 891 mouse_move_delayed = 0; 892 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 893 bstate[i].count = 0; 894 bstate[i].tv = mouse_button_state_tv; 895 } 896 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 897 zstate[i].count = 0; 898 zstate[i].tv = mouse_button_state_tv; 899 } 900 901 /* process mouse data */ 902 timeout.tv_sec = 0; 903 timeout.tv_usec = 20000; /* 20 msec */ 904 for (;;) { 905 906 FD_ZERO(&fds); 907 FD_SET(rodent.mfd, &fds); 908 if (rodent.mremsfd >= 0) 909 FD_SET(rodent.mremsfd, &fds); 910 if (rodent.mremcfd >= 0) 911 FD_SET(rodent.mremcfd, &fds); 912 913 c = select(FD_SETSIZE, &fds, NULL, NULL, 914 (rodent.flags & Emulate3Button) ? &timeout : NULL); 915 if (c < 0) { /* error */ 916 logwarn("failed to read from mouse"); 917 continue; 918 } else if (c == 0) { /* timeout */ 919 /* assert(rodent.flags & Emulate3Button) */ 920 action0.button = action0.obutton; 921 action0.dx = action0.dy = action0.dz = 0; 922 action0.flags = flags = 0; 923 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 924 if (dbg > 2) 925 debug("flags:%08x buttons:%08x obuttons:%08x", 926 action.flags, action.button, action.obutton); 927 } else { 928 action0.obutton = action0.button; 929 continue; 930 } 931 } else { 932 #if 0 933 /* MouseRemote client connect/disconnect */ 934 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 935 mremote_clientchg(TRUE); 936 continue; 937 } 938 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 939 mremote_clientchg(FALSE); 940 continue; 941 } 942 #endif 943 /* mouse movement */ 944 if (read(rodent.mfd, &b, 1) == -1) { 945 if (errno == EWOULDBLOCK) 946 continue; 947 else 948 return; 949 } 950 if ((flags = r_protocol(b, &action0)) == 0) 951 continue; 952 r_timestamp(&action0); 953 r_statetrans(&action0, &action, 954 A(action0.button & MOUSE_BUTTON1DOWN, 955 action0.button & MOUSE_BUTTON3DOWN)); 956 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 957 action.button, action.obutton); 958 } 959 action0.obutton = action0.button; 960 flags &= MOUSE_POSCHANGED; 961 flags |= action.obutton ^ action.button; 962 action.flags = flags; 963 964 if (flags) { /* handler detected action */ 965 r_map(&action, &action2); 966 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 967 action2.button, action2.dx, action2.dy, action2.dz); 968 969 if (dbg > 1) 970 printf("buttons=%x x=%d y=%d z=%d\n", action2.button, 971 (int)(action2.dx * rodent.accelx), 972 (int)(action2.dy * rodent.accely), 973 (int)action2.dz); 974 if (action2.dx != 0 && dbg < 2) 975 wsev(WSCONS_EVENT_MOUSE_DELTA_X, action2.dx * rodent.accelx); 976 if (action2.dy != 0 && dbg < 2) 977 wsev(WSCONS_EVENT_MOUSE_DELTA_Y, -action2.dy * rodent.accely); 978 if (action2.dz != 0 && dbg < 2) 979 wsev(WSCONS_EVENT_MOUSE_DELTA_Z, action2.dz); 980 button = lastbutton ^ action2.button; 981 lastbutton = action2.button; 982 printf("diff=%x buts=%x\n", button, lastbutton); 983 for (i = 0; i < 3; i ++) { 984 if ((button & (1<<i)) && dbg < 2) { 985 wsev(lastbutton & (1<<i) ? WSCONS_EVENT_MOUSE_DOWN : 986 WSCONS_EVENT_MOUSE_UP, i); 987 } 988 } 989 990 /* 991 * If the Z axis movement is mapped to a imaginary physical 992 * button, we need to cook up a corresponding button `up' event 993 * after sending a button `down' event. 994 */ 995 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 996 action.obutton = action.button; 997 action.dx = action.dy = action.dz = 0; 998 r_map(&action, &action2); 999 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 1000 action2.button, action2.dx, action2.dy, action2.dz); 1001 1002 /* XXX emplement this */ 1003 #if 0 1004 if (extioctl) { 1005 r_click(&action2); 1006 } else { 1007 mouse.operation = MOUSE_ACTION; 1008 mouse.u.data.buttons = action2.button; 1009 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 1010 if (dbg < 2) 1011 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1012 } 1013 #endif 1014 } 1015 } 1016 } 1017 /* NOT REACHED */ 1018 } 1019 1020 static void 1021 hup(int sig) 1022 { 1023 longjmp(env, 1); 1024 } 1025 1026 static void 1027 cleanup(int sig) 1028 { 1029 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1030 unlink(_PATH_MOUSEREMOTE); 1031 exit(0); 1032 } 1033 1034 /** 1035 ** usage 1036 ** 1037 ** Complain, and free the CPU for more worthy tasks 1038 **/ 1039 static void 1040 usage(void) 1041 { 1042 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1043 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1044 " [-a X[,Y]] [-m N=M] [-w N] [-z N]", 1045 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1046 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1047 exit(1); 1048 } 1049 1050 /** 1051 ** Mouse interface code, courtesy of XFree86 3.1.2. 1052 ** 1053 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1054 ** to clean, reformat and rationalise naming, it's quite possible that 1055 ** some things in here have been broken. 1056 ** 1057 ** I hope not 8) 1058 ** 1059 ** The following code is derived from a module marked : 1060 **/ 1061 1062 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1063 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1064 17:03:40 dawes Exp $ */ 1065 /* 1066 * 1067 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1068 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1069 * 1070 * Permission to use, copy, modify, distribute, and sell this software and its 1071 * documentation for any purpose is hereby granted without fee, provided that 1072 * the above copyright notice appear in all copies and that both that 1073 * copyright notice and this permission notice appear in supporting 1074 * documentation, and that the names of Thomas Roell and David Dawes not be 1075 * used in advertising or publicity pertaining to distribution of the 1076 * software without specific, written prior permission. Thomas Roell 1077 * and David Dawes makes no representations about the suitability of this 1078 * software for any purpose. It is provided "as is" without express or 1079 * implied warranty. 1080 * 1081 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1082 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1083 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1084 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1085 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1086 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1087 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1088 * 1089 */ 1090 1091 /** 1092 ** GlidePoint support from XFree86 3.2. 1093 ** Derived from the module: 1094 **/ 1095 1096 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1097 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1098 1099 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1100 static unsigned char proto[][7] = { 1101 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1102 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1103 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1104 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1105 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1106 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1107 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1108 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1109 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1110 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1111 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1112 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1113 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1114 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1115 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1116 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1117 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1118 #if notyet 1119 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1120 #endif 1121 }; 1122 static unsigned char cur_proto[7]; 1123 1124 static int 1125 r_identify(void) 1126 { 1127 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1128 pnpid_t pnpid; 1129 symtab_t *t; 1130 int len; 1131 1132 rodent.level = 0; 1133 1134 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1135 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1136 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1137 rodent.mode.rate = -1; 1138 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1139 rodent.mode.accelfactor = 0; 1140 rodent.mode.level = 0; 1141 1142 /* maybe this is an PnP mouse... */ 1143 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1144 1145 if (rodent.flags & NoPnP) 1146 return rodent.rtype; 1147 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1148 return rodent.rtype; 1149 1150 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1151 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1152 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1153 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1154 1155 /* we have a valid PnP serial device ID */ 1156 rodent.hw.iftype = MOUSE_IF_SERIAL; 1157 t = pnpproto(&pnpid); 1158 if (t != NULL) { 1159 rodent.mode.protocol = t->val; 1160 rodent.hw.model = t->val2; 1161 } else { 1162 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1163 } 1164 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1165 rodent.mode.protocol = MOUSE_PROTO_BUS; 1166 1167 /* make final adjustment */ 1168 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1169 if (rodent.mode.protocol != rodent.rtype) { 1170 /* Hmm, the device doesn't agree with the user... */ 1171 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1172 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1173 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1174 r_name(rodent.mode.protocol)); 1175 rodent.rtype = rodent.mode.protocol; 1176 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1177 } 1178 } 1179 } 1180 1181 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1182 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1183 cur_proto[4], cur_proto[5], cur_proto[6]); 1184 1185 return rodent.rtype; 1186 } 1187 1188 static char * 1189 r_if(int iftype) 1190 { 1191 char *s; 1192 1193 s = gettokenname(rifs, iftype); 1194 return (s == NULL) ? "unknown" : s; 1195 } 1196 1197 static char * 1198 r_name(int type) 1199 { 1200 return ((type == MOUSE_PROTO_UNKNOWN) 1201 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1202 ? "unknown" : rnames[type]; 1203 } 1204 1205 static char * 1206 r_model(int model) 1207 { 1208 char *s; 1209 1210 s = gettokenname(rmodels, model); 1211 return (s == NULL) ? "unknown" : s; 1212 } 1213 1214 static void 1215 r_init(void) 1216 { 1217 unsigned char buf[16]; /* scrach buffer */ 1218 fd_set fds; 1219 char *s; 1220 char c; 1221 int i; 1222 1223 /** 1224 ** This comment is a little out of context here, but it contains 1225 ** some useful information... 1226 ******************************************************************** 1227 ** 1228 ** The following lines take care of the Logitech MouseMan protocols. 1229 ** 1230 ** NOTE: There are different versions of both MouseMan and TrackMan! 1231 ** Hence I add another protocol P_LOGIMAN, which the user can 1232 ** specify as MouseMan in his XF86Config file. This entry was 1233 ** formerly handled as a special case of P_MS. However, people 1234 ** who don't have the middle button problem, can still specify 1235 ** Microsoft and use P_MS. 1236 ** 1237 ** By default, these mice should use a 3 byte Microsoft protocol 1238 ** plus a 4th byte for the middle button. However, the mouse might 1239 ** have switched to a different protocol before we use it, so I send 1240 ** the proper sequence just in case. 1241 ** 1242 ** NOTE: - all commands to (at least the European) MouseMan have to 1243 ** be sent at 1200 Baud. 1244 ** - each command starts with a '*'. 1245 ** - whenever the MouseMan receives a '*', it will switch back 1246 ** to 1200 Baud. Hence I have to select the desired protocol 1247 ** first, then select the baud rate. 1248 ** 1249 ** The protocols supported by the (European) MouseMan are: 1250 ** - 5 byte packed binary protocol, as with the Mouse Systems 1251 ** mouse. Selected by sequence "*U". 1252 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1253 ** by sequence "*V". 1254 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1255 ** Selected by sequence "*X". 1256 ** 1257 ** The following baud rates are supported: 1258 ** - 1200 Baud (default). Selected by sequence "*n". 1259 ** - 9600 Baud. Selected by sequence "*q". 1260 ** 1261 ** Selecting a sample rate is no longer supported with the MouseMan! 1262 ** Some additional lines in xf86Config.c take care of ill configured 1263 ** baud rates and sample rates. (The user will get an error.) 1264 */ 1265 1266 switch (rodent.rtype) { 1267 1268 case MOUSE_PROTO_LOGI: 1269 /* 1270 * The baud rate selection command must be sent at the current 1271 * baud rate; try all likely settings 1272 */ 1273 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1274 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1275 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1276 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1277 /* select MM series data format */ 1278 write(rodent.mfd, "S", 1); 1279 setmousespeed(rodent.baudrate, rodent.baudrate, 1280 rodentcflags[MOUSE_PROTO_MM]); 1281 /* select report rate/frequency */ 1282 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1283 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1284 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1285 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1286 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1287 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1288 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1289 else write(rodent.mfd, "N", 1); 1290 break; 1291 1292 case MOUSE_PROTO_LOGIMOUSEMAN: 1293 /* The command must always be sent at 1200 baud */ 1294 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1295 write(rodent.mfd, "*X", 2); 1296 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1297 break; 1298 1299 case MOUSE_PROTO_HITTAB: 1300 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1301 1302 /* 1303 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1304 * The tablet must be configured to be in MM mode, NO parity, 1305 * Binary Format. xf86Info.sampleRate controls the sensativity 1306 * of the tablet. We only use this tablet for it's 4-button puck 1307 * so we don't run in "Absolute Mode" 1308 */ 1309 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1310 usleep(50000); 1311 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1312 usleep(50000); 1313 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1314 usleep(50000); 1315 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1316 usleep(50000); 1317 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1318 usleep(50000); 1319 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1320 usleep(50000); 1321 1322 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1323 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1324 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1325 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1326 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1327 else if (rodent.resolution <= 40) c = 'g'; 1328 else if (rodent.resolution <= 100) c = 'd'; 1329 else if (rodent.resolution <= 200) c = 'e'; 1330 else if (rodent.resolution <= 500) c = 'h'; 1331 else if (rodent.resolution <= 1000) c = 'j'; 1332 else c = 'd'; 1333 write(rodent.mfd, &c, 1); 1334 usleep(50000); 1335 1336 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1337 break; 1338 1339 case MOUSE_PROTO_THINK: 1340 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1341 /* the PnP ID string may be sent again, discard it */ 1342 usleep(200000); 1343 i = FREAD; 1344 ioctl(rodent.mfd, TIOCFLUSH, &i); 1345 /* send the command to initialize the beast */ 1346 for (s = "E5E5"; *s; ++s) { 1347 write(rodent.mfd, s, 1); 1348 FD_ZERO(&fds); 1349 FD_SET(rodent.mfd, &fds); 1350 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1351 break; 1352 read(rodent.mfd, &c, 1); 1353 debug("%c", c); 1354 if (c != *s) 1355 break; 1356 } 1357 break; 1358 1359 case MOUSE_PROTO_MSC: 1360 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1361 if (rodent.flags & ClearDTR) { 1362 i = TIOCM_DTR; 1363 ioctl(rodent.mfd, TIOCMBIC, &i); 1364 } 1365 if (rodent.flags & ClearRTS) { 1366 i = TIOCM_RTS; 1367 ioctl(rodent.mfd, TIOCMBIC, &i); 1368 } 1369 break; 1370 1371 case MOUSE_PROTO_SYSMOUSE: 1372 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1373 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1374 /* fall through */ 1375 1376 case MOUSE_PROTO_BUS: 1377 case MOUSE_PROTO_INPORT: 1378 case MOUSE_PROTO_PS2: 1379 if (rodent.rate >= 0) 1380 rodent.mode.rate = rodent.rate; 1381 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1382 rodent.mode.resolution = rodent.resolution; 1383 #if 0 1384 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1385 #endif 1386 break; 1387 1388 case MOUSE_PROTO_X10MOUSEREM: 1389 #if 0 1390 mremote_serversetup(); 1391 #endif 1392 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1393 break; 1394 1395 1396 case MOUSE_PROTO_VERSAPAD: 1397 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1398 i = FREAD; 1399 ioctl(rodent.mfd, TIOCFLUSH, &i); 1400 for (i = 0; i < 7; ++i) { 1401 FD_ZERO(&fds); 1402 FD_SET(rodent.mfd, &fds); 1403 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1404 break; 1405 read(rodent.mfd, &c, 1); 1406 buf[i] = c; 1407 } 1408 debug("%s\n", buf); 1409 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1410 break; 1411 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1412 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1413 for (i = 0; i < 7; ++i) { 1414 FD_ZERO(&fds); 1415 FD_SET(rodent.mfd, &fds); 1416 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1417 break; 1418 read(rodent.mfd, &c, 1); 1419 debug("%c", c); 1420 if (c != buf[i]) 1421 break; 1422 } 1423 i = FREAD; 1424 ioctl(rodent.mfd, TIOCFLUSH, &i); 1425 break; 1426 1427 default: 1428 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1429 break; 1430 } 1431 } 1432 1433 static int 1434 r_protocol(u_char rBuf, mousestatus_t *act) 1435 { 1436 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1437 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1438 IntelliMouse, Thinking Mouse */ 1439 0, 1440 MOUSE_BUTTON3DOWN, 1441 MOUSE_BUTTON1DOWN, 1442 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1443 }; 1444 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1445 Thinking Mouse */ 1446 0, 1447 MOUSE_BUTTON4DOWN, 1448 MOUSE_BUTTON2DOWN, 1449 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1450 }; 1451 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1452 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1453 MouseMan+ */ 1454 0, 1455 MOUSE_BUTTON2DOWN, 1456 MOUSE_BUTTON4DOWN, 1457 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1458 }; 1459 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1460 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1461 Bus, sysmouse */ 1462 0, 1463 MOUSE_BUTTON3DOWN, 1464 MOUSE_BUTTON2DOWN, 1465 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1466 MOUSE_BUTTON1DOWN, 1467 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1468 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1469 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1470 }; 1471 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1472 static int butmapps2[8] = { /* PS/2 */ 1473 0, 1474 MOUSE_BUTTON1DOWN, 1475 MOUSE_BUTTON3DOWN, 1476 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1477 MOUSE_BUTTON2DOWN, 1478 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1479 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1480 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1481 }; 1482 /* for Hitachi tablet */ 1483 static int butmaphit[8] = { /* MM HitTablet */ 1484 0, 1485 MOUSE_BUTTON3DOWN, 1486 MOUSE_BUTTON2DOWN, 1487 MOUSE_BUTTON1DOWN, 1488 MOUSE_BUTTON4DOWN, 1489 MOUSE_BUTTON5DOWN, 1490 MOUSE_BUTTON6DOWN, 1491 MOUSE_BUTTON7DOWN, 1492 }; 1493 /* for serial VersaPad */ 1494 static int butmapversa[8] = { /* VersaPad */ 1495 0, 1496 0, 1497 MOUSE_BUTTON3DOWN, 1498 MOUSE_BUTTON3DOWN, 1499 MOUSE_BUTTON1DOWN, 1500 MOUSE_BUTTON1DOWN, 1501 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1502 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1503 }; 1504 /* for PS/2 VersaPad */ 1505 static int butmapversaps2[8] = { /* VersaPad */ 1506 0, 1507 MOUSE_BUTTON3DOWN, 1508 0, 1509 MOUSE_BUTTON3DOWN, 1510 MOUSE_BUTTON1DOWN, 1511 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1512 MOUSE_BUTTON1DOWN, 1513 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1514 }; 1515 static int pBufP = 0; 1516 static unsigned char pBuf[8]; 1517 static int prev_x, prev_y; 1518 static int on = FALSE; 1519 int x, y; 1520 1521 debug("received char 0x%x",(int)rBuf); 1522 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1523 return kidspad(rBuf, act) ; 1524 1525 /* 1526 * Hack for resyncing: We check here for a package that is: 1527 * a) illegal (detected by wrong data-package header) 1528 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1529 * c) bad header-package 1530 * 1531 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1532 * -128 are allowed, but since they are very seldom we can easily 1533 * use them as package-header with no button pressed. 1534 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1535 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1536 * checking data bytes. 1537 * For resyncing a PS/2 mouse we require the two most significant 1538 * bits in the header byte to be 0. These are the overflow bits, 1539 * and in case of an overflow we actually lose sync. Overflows 1540 * are very rare, however, and we quickly gain sync again after 1541 * an overflow condition. This is the best we can do. (Actually, 1542 * we could use bit 0x08 in the header byte for resyncing, since 1543 * that bit is supposed to be always on, but nobody told 1544 * Microsoft...) 1545 */ 1546 1547 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1548 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1549 { 1550 pBufP = 0; /* skip package */ 1551 } 1552 1553 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1554 return 0; 1555 1556 /* is there an extra data byte? */ 1557 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1558 { 1559 /* 1560 * Hack for Logitech MouseMan Mouse - Middle button 1561 * 1562 * Unfortunately this mouse has variable length packets: the standard 1563 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1564 * middle button status changes. 1565 * 1566 * We have already processed the standard packet with the movement 1567 * and button info. Now post an event message with the old status 1568 * of the left and right buttons and the updated middle button. 1569 */ 1570 1571 /* 1572 * Even worse, different MouseMen and TrackMen differ in the 4th 1573 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1574 * 0x02/0x22, so I have to strip off the lower bits. 1575 * 1576 * [JCH-96/01/21] 1577 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1578 * and it is activated by tapping the glidepad with the finger! 8^) 1579 * We map it to bit bit3, and the reverse map in xf86Events just has 1580 * to be extended so that it is identified as Button 4. The lower 1581 * half of the reverse-map may remain unchanged. 1582 */ 1583 1584 /* 1585 * [KY-97/08/03] 1586 * Receive the fourth byte only when preceding three bytes have 1587 * been detected (pBufP >= cur_proto[4]). In the previous 1588 * versions, the test was pBufP == 0; thus, we may have mistakingly 1589 * received a byte even if we didn't see anything preceding 1590 * the byte. 1591 */ 1592 1593 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1594 pBufP = 0; 1595 return 0; 1596 } 1597 1598 switch (rodent.rtype) { 1599 #if notyet 1600 case MOUSE_PROTO_MARIQUA: 1601 /* 1602 * This mouse has 16! buttons in addition to the standard 1603 * three of them. They return 0x10 though 0x1f in the 1604 * so-called `ten key' mode and 0x30 though 0x3f in the 1605 * `function key' mode. As there are only 31 bits for 1606 * button state (including the standard three), we ignore 1607 * the bit 0x20 and don't distinguish the two modes. 1608 */ 1609 act->dx = act->dy = act->dz = 0; 1610 act->obutton = act->button; 1611 rBuf &= 0x1f; 1612 act->button = (1 << (rBuf - 13)) 1613 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1614 /* 1615 * FIXME: this is a button "down" event. There needs to be 1616 * a corresponding button "up" event... XXX 1617 */ 1618 break; 1619 #endif /* notyet */ 1620 1621 /* 1622 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1623 * always send the fourth byte, whereas the fourth byte is 1624 * optional for GlidePoint and ThinkingMouse. The fourth byte 1625 * is also optional for MouseMan+ and FirstMouse+ in their 1626 * native mode. It is always sent if they are in the IntelliMouse 1627 * compatible mode. 1628 */ 1629 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1630 MouseMan+ */ 1631 act->dx = act->dy = 0; 1632 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1633 if ((act->dz >= 7) || (act->dz <= -7)) 1634 act->dz = 0; 1635 act->obutton = act->button; 1636 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1637 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1638 break; 1639 1640 default: 1641 act->dx = act->dy = act->dz = 0; 1642 act->obutton = act->button; 1643 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1644 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1645 break; 1646 } 1647 1648 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1649 | (act->obutton ^ act->button); 1650 pBufP = 0; 1651 return act->flags; 1652 } 1653 1654 if (pBufP >= cur_proto[4]) 1655 pBufP = 0; 1656 pBuf[pBufP++] = rBuf; 1657 if (pBufP != cur_proto[4]) 1658 return 0; 1659 1660 /* 1661 * assembly full package 1662 */ 1663 1664 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1665 cur_proto[4], 1666 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1667 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1668 1669 act->dz = 0; 1670 act->obutton = act->button; 1671 switch (rodent.rtype) 1672 { 1673 case MOUSE_PROTO_MS: /* Microsoft */ 1674 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1675 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1676 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1677 if (rodent.flags & ChordMiddle) 1678 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1679 ? MOUSE_BUTTON2DOWN 1680 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1681 else 1682 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1683 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1684 1685 #if 0 1686 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1687 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1688 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1689 if (rodent.mremcfd >= 0) { 1690 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1691 (pBuf[1] & 0x3F)); 1692 write( rodent.mremcfd, &key, 1 ); 1693 } 1694 return 0; 1695 } 1696 #endif 1697 1698 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1699 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1700 break; 1701 1702 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1703 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1704 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1705 MouseMan+ */ 1706 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1707 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1708 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1709 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1710 break; 1711 1712 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1713 #if notyet 1714 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1715 #endif 1716 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1717 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1718 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1719 break; 1720 1721 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1722 act->button = butmaphit[pBuf[0] & 0x07]; 1723 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1724 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1725 break; 1726 1727 case MOUSE_PROTO_MM: /* MM Series */ 1728 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1729 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1730 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1731 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1732 break; 1733 1734 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1735 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1736 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1737 act->dx = act->dy = 0; 1738 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1739 on = FALSE; 1740 break; 1741 } 1742 x = (pBuf[2] << 6) | pBuf[1]; 1743 if (x & 0x800) 1744 x -= 0x1000; 1745 y = (pBuf[4] << 6) | pBuf[3]; 1746 if (y & 0x800) 1747 y -= 0x1000; 1748 if (on) { 1749 act->dx = prev_x - x; 1750 act->dy = prev_y - y; 1751 } else { 1752 on = TRUE; 1753 } 1754 prev_x = x; 1755 prev_y = y; 1756 break; 1757 1758 case MOUSE_PROTO_BUS: /* Bus */ 1759 case MOUSE_PROTO_INPORT: /* InPort */ 1760 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1761 act->dx = (char)pBuf[1]; 1762 act->dy = - (char)pBuf[2]; 1763 break; 1764 1765 case MOUSE_PROTO_PS2: /* PS/2 */ 1766 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1767 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1768 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1769 /* 1770 * Moused usually operates the psm driver at the operation level 1 1771 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1772 * The following code takes effect only when the user explicitly 1773 * requets the level 2 at which wheel movement and additional button 1774 * actions are encoded in model-dependent formats. At the level 0 1775 * the following code is no-op because the psm driver says the model 1776 * is MOUSE_MODEL_GENERIC. 1777 */ 1778 switch (rodent.hw.model) { 1779 case MOUSE_MODEL_EXPLORER: 1780 /* wheel and additional button data is in the fourth byte */ 1781 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1782 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1783 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1784 ? MOUSE_BUTTON4DOWN : 0; 1785 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1786 ? MOUSE_BUTTON5DOWN : 0; 1787 break; 1788 case MOUSE_MODEL_INTELLI: 1789 case MOUSE_MODEL_NET: 1790 /* wheel data is in the fourth byte */ 1791 act->dz = (char)pBuf[3]; 1792 if ((act->dz >= 7) || (act->dz <= -7)) 1793 act->dz = 0; 1794 /* some compatible mice may have additional buttons */ 1795 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1796 ? MOUSE_BUTTON4DOWN : 0; 1797 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1798 ? MOUSE_BUTTON5DOWN : 0; 1799 break; 1800 case MOUSE_MODEL_MOUSEMANPLUS: 1801 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1802 && (abs(act->dx) > 191) 1803 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1804 /* the extended data packet encodes button and wheel events */ 1805 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1806 case 1: 1807 /* wheel data packet */ 1808 act->dx = act->dy = 0; 1809 if (pBuf[2] & 0x80) { 1810 /* horizontal roller count - ignore it XXX*/ 1811 } else { 1812 /* vertical roller count */ 1813 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1814 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1815 } 1816 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1817 ? MOUSE_BUTTON4DOWN : 0; 1818 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1819 ? MOUSE_BUTTON5DOWN : 0; 1820 break; 1821 case 2: 1822 /* this packet type is reserved by Logitech */ 1823 /* 1824 * IBM ScrollPoint Mouse uses this packet type to 1825 * encode both vertical and horizontal scroll movement. 1826 */ 1827 act->dx = act->dy = 0; 1828 /* horizontal roller count */ 1829 if (pBuf[2] & 0x0f) 1830 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1831 /* vertical roller count */ 1832 if (pBuf[2] & 0xf0) 1833 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1834 #if 0 1835 /* vertical roller count */ 1836 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1837 ? ((pBuf[2] >> 4) & 0x0f) - 16 1838 : ((pBuf[2] >> 4) & 0x0f); 1839 /* horizontal roller count */ 1840 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1841 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1842 #endif 1843 break; 1844 case 0: 1845 /* device type packet - shouldn't happen */ 1846 /* FALL THROUGH */ 1847 default: 1848 act->dx = act->dy = 0; 1849 act->button = act->obutton; 1850 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1851 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1852 pBuf[0], pBuf[1], pBuf[2]); 1853 break; 1854 } 1855 } else { 1856 /* preserve button states */ 1857 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1858 } 1859 break; 1860 case MOUSE_MODEL_GLIDEPOINT: 1861 /* `tapping' action */ 1862 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1863 break; 1864 case MOUSE_MODEL_NETSCROLL: 1865 /* three addtional bytes encode buttons and wheel events */ 1866 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1867 ? MOUSE_BUTTON4DOWN : 0; 1868 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1869 ? MOUSE_BUTTON5DOWN : 0; 1870 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1871 break; 1872 case MOUSE_MODEL_THINK: 1873 /* the fourth button state in the first byte */ 1874 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1875 break; 1876 case MOUSE_MODEL_VERSAPAD: 1877 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1878 act->button |= 1879 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1880 act->dx = act->dy = 0; 1881 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1882 on = FALSE; 1883 break; 1884 } 1885 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1886 if (x & 0x800) 1887 x -= 0x1000; 1888 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1889 if (y & 0x800) 1890 y -= 0x1000; 1891 if (on) { 1892 act->dx = prev_x - x; 1893 act->dy = prev_y - y; 1894 } else { 1895 on = TRUE; 1896 } 1897 prev_x = x; 1898 prev_y = y; 1899 break; 1900 case MOUSE_MODEL_4D: 1901 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1902 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1903 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1904 case 0x10: 1905 act->dz = 1; 1906 break; 1907 case 0x30: 1908 act->dz = -1; 1909 break; 1910 case 0x40: /* 2nd wheel rolling right XXX */ 1911 act->dz = 2; 1912 break; 1913 case 0xc0: /* 2nd wheel rolling left XXX */ 1914 act->dz = -2; 1915 break; 1916 } 1917 break; 1918 case MOUSE_MODEL_4DPLUS: 1919 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1920 act->dx = act->dy = 0; 1921 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1922 act->button |= MOUSE_BUTTON4DOWN; 1923 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1924 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1925 } else { 1926 /* preserve previous button states */ 1927 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1928 } 1929 break; 1930 case MOUSE_MODEL_GENERIC: 1931 default: 1932 break; 1933 } 1934 break; 1935 1936 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1937 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1938 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1939 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1940 if (rodent.level == 1) { 1941 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1942 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1943 } 1944 break; 1945 1946 default: 1947 return 0; 1948 } 1949 /* 1950 * We don't reset pBufP here yet, as there may be an additional data 1951 * byte in some protocols. See above. 1952 */ 1953 1954 /* has something changed? */ 1955 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1956 | (act->obutton ^ act->button); 1957 1958 return act->flags; 1959 } 1960 1961 static int 1962 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1963 { 1964 int changed; 1965 int flags; 1966 1967 a2->dx = a1->dx; 1968 a2->dy = a1->dy; 1969 a2->dz = a1->dz; 1970 a2->obutton = a2->button; 1971 a2->button = a1->button; 1972 a2->flags = a1->flags; 1973 changed = FALSE; 1974 1975 if (rodent.flags & Emulate3Button) { 1976 if (dbg > 2) 1977 debug("state:%d, trans:%d -> state:%d", 1978 mouse_button_state, trans, 1979 states[mouse_button_state].s[trans]); 1980 /* 1981 * Avoid re-ordering button and movement events. While a button 1982 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 1983 * events to allow for mouse jitter. If more movement events 1984 * occur, then complete the deferred button events immediately. 1985 */ 1986 if ((a2->dx != 0 || a2->dy != 0) && 1987 S_DELAYED(states[mouse_button_state].s[trans])) { 1988 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 1989 mouse_move_delayed = 0; 1990 mouse_button_state = 1991 states[mouse_button_state].s[A_TIMEOUT]; 1992 changed = TRUE; 1993 } else 1994 a2->dx = a2->dy = 0; 1995 } else 1996 mouse_move_delayed = 0; 1997 if (mouse_button_state != states[mouse_button_state].s[trans]) 1998 changed = TRUE; 1999 if (changed) 2000 gettimeofday(&mouse_button_state_tv, NULL); 2001 mouse_button_state = states[mouse_button_state].s[trans]; 2002 a2->button &= 2003 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 2004 a2->button &= states[mouse_button_state].mask; 2005 a2->button |= states[mouse_button_state].buttons; 2006 flags = a2->flags & MOUSE_POSCHANGED; 2007 flags |= a2->obutton ^ a2->button; 2008 if (flags & MOUSE_BUTTON2DOWN) { 2009 a2->flags = flags & MOUSE_BUTTON2DOWN; 2010 r_timestamp(a2); 2011 } 2012 a2->flags = flags; 2013 } 2014 return changed; 2015 } 2016 2017 /* phisical to logical button mapping */ 2018 static int p2l[MOUSE_MAXBUTTON] = { 2019 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2020 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2021 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2022 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2023 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2024 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2025 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2026 0x10000000, 0x20000000, 0x40000000, 2027 }; 2028 2029 static char * 2030 skipspace(char *s) 2031 { 2032 while(isspace(*s)) 2033 ++s; 2034 return s; 2035 } 2036 2037 static int 2038 r_installmap(char *arg) 2039 { 2040 int pbutton; 2041 int lbutton; 2042 char *s; 2043 2044 while (*arg) { 2045 arg = skipspace(arg); 2046 s = arg; 2047 while (isdigit(*arg)) 2048 ++arg; 2049 arg = skipspace(arg); 2050 if ((arg <= s) || (*arg != '=')) 2051 return FALSE; 2052 lbutton = atoi(s); 2053 2054 arg = skipspace(++arg); 2055 s = arg; 2056 while (isdigit(*arg)) 2057 ++arg; 2058 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2059 return FALSE; 2060 pbutton = atoi(s); 2061 2062 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2063 return FALSE; 2064 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2065 return FALSE; 2066 p2l[pbutton - 1] = 1 << (lbutton - 1); 2067 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2068 } 2069 2070 return TRUE; 2071 } 2072 2073 static void 2074 r_map(mousestatus_t *act1, mousestatus_t *act2) 2075 { 2076 register int pb; 2077 register int pbuttons; 2078 int lbuttons; 2079 2080 pbuttons = act1->button; 2081 lbuttons = 0; 2082 2083 act2->obutton = act2->button; 2084 if (pbuttons & rodent.wmode) { 2085 pbuttons &= ~rodent.wmode; 2086 act1->dz = act1->dy; 2087 act1->dx = 0; 2088 act1->dy = 0; 2089 } 2090 act2->dx = act1->dx; 2091 act2->dy = act1->dy; 2092 act2->dz = act1->dz; 2093 2094 switch (rodent.zmap[0]) { 2095 case 0: /* do nothing */ 2096 break; 2097 case MOUSE_XAXIS: 2098 if (act1->dz != 0) { 2099 act2->dx = act1->dz; 2100 act2->dz = 0; 2101 } 2102 break; 2103 case MOUSE_YAXIS: 2104 if (act1->dz != 0) { 2105 act2->dy = act1->dz; 2106 act2->dz = 0; 2107 } 2108 break; 2109 default: /* buttons */ 2110 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2111 | rodent.zmap[2] | rodent.zmap[3]); 2112 if ((act1->dz < -1) && rodent.zmap[2]) { 2113 pbuttons |= rodent.zmap[2]; 2114 zstate[2].count = 1; 2115 } else if (act1->dz < 0) { 2116 pbuttons |= rodent.zmap[0]; 2117 zstate[0].count = 1; 2118 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2119 pbuttons |= rodent.zmap[3]; 2120 zstate[3].count = 1; 2121 } else if (act1->dz > 0) { 2122 pbuttons |= rodent.zmap[1]; 2123 zstate[1].count = 1; 2124 } 2125 act2->dz = 0; 2126 break; 2127 } 2128 2129 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2130 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2131 pbuttons >>= 1; 2132 } 2133 act2->button = lbuttons; 2134 2135 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2136 | (act2->obutton ^ act2->button); 2137 } 2138 2139 static void 2140 r_timestamp(mousestatus_t *act) 2141 { 2142 struct timeval tv; 2143 struct timeval tv1; 2144 struct timeval tv2; 2145 struct timeval tv3; 2146 int button; 2147 int mask; 2148 int i; 2149 2150 mask = act->flags & MOUSE_BUTTONS; 2151 #if 0 2152 if (mask == 0) 2153 return; 2154 #endif 2155 2156 gettimeofday(&tv1, NULL); 2157 2158 /* double click threshold */ 2159 tv2.tv_sec = rodent.clickthreshold/1000; 2160 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2161 timersub(&tv1, &tv2, &tv); 2162 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2163 2164 /* 3 button emulation timeout */ 2165 tv2.tv_sec = rodent.button2timeout/1000; 2166 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2167 timersub(&tv1, &tv2, &tv3); 2168 2169 button = MOUSE_BUTTON1DOWN; 2170 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2171 if (mask & 1) { 2172 if (act->button & button) { 2173 /* the button is down */ 2174 debug(" : %ld %ld", 2175 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2176 if (timercmp(&tv, &bstate[i].tv, >)) { 2177 bstate[i].count = 1; 2178 } else { 2179 ++bstate[i].count; 2180 } 2181 bstate[i].tv = tv1; 2182 } else { 2183 /* the button is up */ 2184 bstate[i].tv = tv1; 2185 } 2186 } else { 2187 if (act->button & button) { 2188 /* the button has been down */ 2189 if (timercmp(&tv3, &bstate[i].tv, >)) { 2190 bstate[i].count = 1; 2191 bstate[i].tv = tv1; 2192 act->flags |= button; 2193 debug("button %d timeout", i + 1); 2194 } 2195 } else { 2196 /* the button has been up */ 2197 } 2198 } 2199 button <<= 1; 2200 mask >>= 1; 2201 } 2202 } 2203 2204 static int 2205 r_timeout(void) 2206 { 2207 struct timeval tv; 2208 struct timeval tv1; 2209 struct timeval tv2; 2210 2211 if (states[mouse_button_state].timeout) 2212 return TRUE; 2213 gettimeofday(&tv1, NULL); 2214 tv2.tv_sec = rodent.button2timeout/1000; 2215 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2216 timersub(&tv1, &tv2, &tv); 2217 return timercmp(&tv, &mouse_button_state_tv, >); 2218 } 2219 2220 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2221 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2222 /* 2223 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2224 * 2225 * Permission to use, copy, modify, distribute, and sell this software and its 2226 * documentation for any purpose is hereby granted without fee, provided that 2227 * the above copyright notice appear in all copies and that both that 2228 * copyright notice and this permission notice appear in supporting 2229 * documentation, and that the name of David Dawes 2230 * not be used in advertising or publicity pertaining to distribution of 2231 * the software without specific, written prior permission. 2232 * David Dawes makes no representations about the suitability of this 2233 * software for any purpose. It is provided "as is" without express or 2234 * implied warranty. 2235 * 2236 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2237 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2238 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2239 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2240 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2241 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2242 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2243 * 2244 */ 2245 2246 2247 static void 2248 setmousespeed(int old, int new, unsigned cflag) 2249 { 2250 struct termios tty; 2251 char *c; 2252 2253 if (tcgetattr(rodent.mfd, &tty) < 0) 2254 { 2255 logwarn("unable to get status of mouse fd"); 2256 return; 2257 } 2258 2259 tty.c_iflag = IGNBRK | IGNPAR; 2260 tty.c_oflag = 0; 2261 tty.c_lflag = 0; 2262 tty.c_cflag = (tcflag_t)cflag; 2263 tty.c_cc[VTIME] = 0; 2264 tty.c_cc[VMIN] = 1; 2265 2266 switch (old) 2267 { 2268 case 9600: 2269 cfsetispeed(&tty, B9600); 2270 cfsetospeed(&tty, B9600); 2271 break; 2272 case 4800: 2273 cfsetispeed(&tty, B4800); 2274 cfsetospeed(&tty, B4800); 2275 break; 2276 case 2400: 2277 cfsetispeed(&tty, B2400); 2278 cfsetospeed(&tty, B2400); 2279 break; 2280 case 1200: 2281 default: 2282 cfsetispeed(&tty, B1200); 2283 cfsetospeed(&tty, B1200); 2284 } 2285 2286 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2287 { 2288 logwarn("unable to set status of mouse fd"); 2289 return; 2290 } 2291 2292 switch (new) 2293 { 2294 case 9600: 2295 c = "*q"; 2296 cfsetispeed(&tty, B9600); 2297 cfsetospeed(&tty, B9600); 2298 break; 2299 case 4800: 2300 c = "*p"; 2301 cfsetispeed(&tty, B4800); 2302 cfsetospeed(&tty, B4800); 2303 break; 2304 case 2400: 2305 c = "*o"; 2306 cfsetispeed(&tty, B2400); 2307 cfsetospeed(&tty, B2400); 2308 break; 2309 case 1200: 2310 default: 2311 c = "*n"; 2312 cfsetispeed(&tty, B1200); 2313 cfsetospeed(&tty, B1200); 2314 } 2315 2316 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2317 || rodent.rtype == MOUSE_PROTO_LOGI) 2318 { 2319 if (write(rodent.mfd, c, 2) != 2) 2320 { 2321 logwarn("unable to write to mouse fd"); 2322 return; 2323 } 2324 } 2325 usleep(100000); 2326 2327 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2328 logwarn("unable to set status of mouse fd"); 2329 } 2330 2331 /* 2332 * PnP COM device support 2333 * 2334 * It's a simplistic implementation, but it works :-) 2335 * KY, 31/7/97. 2336 */ 2337 2338 /* 2339 * Try to elicit a PnP ID as described in 2340 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2341 * rev 1.00", 1995. 2342 * 2343 * The routine does not fully implement the COM Enumerator as par Section 2344 * 2.1 of the document. In particular, we don't have idle state in which 2345 * the driver software monitors the com port for dynamic connection or 2346 * removal of a device at the port, because `moused' simply quits if no 2347 * device is found. 2348 * 2349 * In addition, as PnP COM device enumeration procedure slightly has 2350 * changed since its first publication, devices which follow earlier 2351 * revisions of the above spec. may fail to respond if the rev 1.0 2352 * procedure is used. XXX 2353 */ 2354 static int 2355 pnpwakeup1(void) 2356 { 2357 struct timeval timeout; 2358 fd_set fds; 2359 int i; 2360 2361 /* 2362 * This is the procedure described in rev 1.0 of PnP COM device spec. 2363 * Unfortunately, some devices which comform to earlier revisions of 2364 * the spec gets confused and do not return the ID string... 2365 */ 2366 debug("PnP COM device rev 1.0 probe..."); 2367 2368 /* port initialization (2.1.2) */ 2369 ioctl(rodent.mfd, TIOCMGET, &i); 2370 i |= TIOCM_DTR; /* DTR = 1 */ 2371 i &= ~TIOCM_RTS; /* RTS = 0 */ 2372 ioctl(rodent.mfd, TIOCMSET, &i); 2373 usleep(240000); 2374 2375 /* 2376 * The PnP COM device spec. dictates that the mouse must set DSR 2377 * in response to DTR (by hardware or by software) and that if DSR is 2378 * not asserted, the host computer should think that there is no device 2379 * at this serial port. But some mice just don't do that... 2380 */ 2381 ioctl(rodent.mfd, TIOCMGET, &i); 2382 debug("modem status 0%o", i); 2383 if ((i & TIOCM_DSR) == 0) 2384 return FALSE; 2385 2386 /* port setup, 1st phase (2.1.3) */ 2387 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2388 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2389 ioctl(rodent.mfd, TIOCMBIC, &i); 2390 usleep(240000); 2391 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2392 ioctl(rodent.mfd, TIOCMBIS, &i); 2393 usleep(240000); 2394 2395 /* wait for response, 1st phase (2.1.4) */ 2396 i = FREAD; 2397 ioctl(rodent.mfd, TIOCFLUSH, &i); 2398 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2399 ioctl(rodent.mfd, TIOCMBIS, &i); 2400 2401 /* try to read something */ 2402 FD_ZERO(&fds); 2403 FD_SET(rodent.mfd, &fds); 2404 timeout.tv_sec = 0; 2405 timeout.tv_usec = 240000; 2406 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2407 debug("pnpwakeup1(): valid response in first phase."); 2408 return TRUE; 2409 } 2410 2411 /* port setup, 2nd phase (2.1.5) */ 2412 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2413 ioctl(rodent.mfd, TIOCMBIC, &i); 2414 usleep(240000); 2415 2416 /* wait for respose, 2nd phase (2.1.6) */ 2417 i = FREAD; 2418 ioctl(rodent.mfd, TIOCFLUSH, &i); 2419 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2420 ioctl(rodent.mfd, TIOCMBIS, &i); 2421 2422 /* try to read something */ 2423 FD_ZERO(&fds); 2424 FD_SET(rodent.mfd, &fds); 2425 timeout.tv_sec = 0; 2426 timeout.tv_usec = 240000; 2427 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2428 debug("pnpwakeup1(): valid response in second phase."); 2429 return TRUE; 2430 } 2431 2432 return FALSE; 2433 } 2434 2435 static int 2436 pnpwakeup2(void) 2437 { 2438 struct timeval timeout; 2439 fd_set fds; 2440 int i; 2441 2442 /* 2443 * This is a simplified procedure; it simply toggles RTS. 2444 */ 2445 debug("alternate probe..."); 2446 2447 ioctl(rodent.mfd, TIOCMGET, &i); 2448 i |= TIOCM_DTR; /* DTR = 1 */ 2449 i &= ~TIOCM_RTS; /* RTS = 0 */ 2450 ioctl(rodent.mfd, TIOCMSET, &i); 2451 usleep(240000); 2452 2453 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2454 2455 /* wait for respose */ 2456 i = FREAD; 2457 ioctl(rodent.mfd, TIOCFLUSH, &i); 2458 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2459 ioctl(rodent.mfd, TIOCMBIS, &i); 2460 2461 /* try to read something */ 2462 FD_ZERO(&fds); 2463 FD_SET(rodent.mfd, &fds); 2464 timeout.tv_sec = 0; 2465 timeout.tv_usec = 240000; 2466 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2467 debug("pnpwakeup2(): valid response."); 2468 return TRUE; 2469 } 2470 2471 return FALSE; 2472 } 2473 2474 static int 2475 pnpgets(char *buf) 2476 { 2477 struct timeval timeout; 2478 fd_set fds; 2479 int begin; 2480 int i; 2481 char c; 2482 2483 if (!pnpwakeup1() && !pnpwakeup2()) { 2484 /* 2485 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2486 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2487 * assuming there is something at the port even if it didn't 2488 * respond to the PnP enumeration procedure. 2489 */ 2490 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2491 ioctl(rodent.mfd, TIOCMBIS, &i); 2492 return 0; 2493 } 2494 2495 /* collect PnP COM device ID (2.1.7) */ 2496 begin = -1; 2497 i = 0; 2498 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2499 while (read(rodent.mfd, &c, 1) == 1) { 2500 /* we may see "M", or "M3..." before `Begin ID' */ 2501 buf[i++] = c; 2502 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2503 debug("begin-id %02x", c); 2504 begin = i - 1; 2505 break; 2506 } 2507 debug("%c %02x", c, c); 2508 if (i >= 256) 2509 break; 2510 } 2511 if (begin < 0) { 2512 /* we haven't seen `Begin ID' in time... */ 2513 goto connect_idle; 2514 } 2515 2516 ++c; /* make it `End ID' */ 2517 for (;;) { 2518 FD_ZERO(&fds); 2519 FD_SET(rodent.mfd, &fds); 2520 timeout.tv_sec = 0; 2521 timeout.tv_usec = 240000; 2522 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2523 break; 2524 2525 read(rodent.mfd, &buf[i], 1); 2526 if (buf[i++] == c) /* End ID */ 2527 break; 2528 if (i >= 256) 2529 break; 2530 } 2531 if (begin > 0) { 2532 i -= begin; 2533 bcopy(&buf[begin], &buf[0], i); 2534 } 2535 /* string may not be human readable... */ 2536 debug("len:%d, '%-*.*s'", i, i, i, buf); 2537 2538 if (buf[i - 1] == c) 2539 return i; /* a valid PnP string */ 2540 2541 /* 2542 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2543 * in idle state. But, `moused' shall leave the modem control lines 2544 * as they are. See above. 2545 */ 2546 connect_idle: 2547 2548 /* we may still have something in the buffer */ 2549 return ((i > 0) ? i : 0); 2550 } 2551 2552 static int 2553 pnpparse(pnpid_t *id, char *buf, int len) 2554 { 2555 char s[3]; 2556 int offset; 2557 int sum = 0; 2558 int i, j; 2559 2560 id->revision = 0; 2561 id->eisaid = NULL; 2562 id->serial = NULL; 2563 id->class = NULL; 2564 id->compat = NULL; 2565 id->description = NULL; 2566 id->neisaid = 0; 2567 id->nserial = 0; 2568 id->nclass = 0; 2569 id->ncompat = 0; 2570 id->ndescription = 0; 2571 2572 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2573 /* non-PnP mice */ 2574 switch(buf[0]) { 2575 default: 2576 return FALSE; 2577 case 'M': /* Microsoft */ 2578 id->eisaid = "PNP0F01"; 2579 break; 2580 case 'H': /* MouseSystems */ 2581 id->eisaid = "PNP0F04"; 2582 break; 2583 } 2584 id->neisaid = strlen(id->eisaid); 2585 id->class = "MOUSE"; 2586 id->nclass = strlen(id->class); 2587 debug("non-PnP mouse '%c'", buf[0]); 2588 return TRUE; 2589 } 2590 2591 /* PnP mice */ 2592 offset = 0x28 - buf[0]; 2593 2594 /* calculate checksum */ 2595 for (i = 0; i < len - 3; ++i) { 2596 sum += buf[i]; 2597 buf[i] += offset; 2598 } 2599 sum += buf[len - 1]; 2600 for (; i < len; ++i) 2601 buf[i] += offset; 2602 debug("PnP ID string: '%*.*s'", len, len, buf); 2603 2604 /* revision */ 2605 buf[1] -= offset; 2606 buf[2] -= offset; 2607 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2608 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2609 2610 /* EISA vender and product ID */ 2611 id->eisaid = &buf[3]; 2612 id->neisaid = 7; 2613 2614 /* option strings */ 2615 i = 10; 2616 if (buf[i] == '\\') { 2617 /* device serial # */ 2618 for (j = ++i; i < len; ++i) { 2619 if (buf[i] == '\\') 2620 break; 2621 } 2622 if (i >= len) 2623 i -= 3; 2624 if (i - j == 8) { 2625 id->serial = &buf[j]; 2626 id->nserial = 8; 2627 } 2628 } 2629 if (buf[i] == '\\') { 2630 /* PnP class */ 2631 for (j = ++i; i < len; ++i) { 2632 if (buf[i] == '\\') 2633 break; 2634 } 2635 if (i >= len) 2636 i -= 3; 2637 if (i > j + 1) { 2638 id->class = &buf[j]; 2639 id->nclass = i - j; 2640 } 2641 } 2642 if (buf[i] == '\\') { 2643 /* compatible driver */ 2644 for (j = ++i; i < len; ++i) { 2645 if (buf[i] == '\\') 2646 break; 2647 } 2648 /* 2649 * PnP COM spec prior to v0.96 allowed '*' in this field, 2650 * it's not allowed now; just igore it. 2651 */ 2652 if (buf[j] == '*') 2653 ++j; 2654 if (i >= len) 2655 i -= 3; 2656 if (i > j + 1) { 2657 id->compat = &buf[j]; 2658 id->ncompat = i - j; 2659 } 2660 } 2661 if (buf[i] == '\\') { 2662 /* product description */ 2663 for (j = ++i; i < len; ++i) { 2664 if (buf[i] == ';') 2665 break; 2666 } 2667 if (i >= len) 2668 i -= 3; 2669 if (i > j + 1) { 2670 id->description = &buf[j]; 2671 id->ndescription = i - j; 2672 } 2673 } 2674 2675 /* checksum exists if there are any optional fields */ 2676 if ((id->nserial > 0) || (id->nclass > 0) 2677 || (id->ncompat > 0) || (id->ndescription > 0)) { 2678 debug("PnP checksum: 0x%X", sum); 2679 sprintf(s, "%02X", sum & 0x0ff); 2680 if (strncmp(s, &buf[len - 3], 2) != 0) { 2681 #if 0 2682 /* 2683 * I found some mice do not comply with the PnP COM device 2684 * spec regarding checksum... XXX 2685 */ 2686 logwarnx("PnP checksum error", 0); 2687 return FALSE; 2688 #endif 2689 } 2690 } 2691 2692 return TRUE; 2693 } 2694 2695 static symtab_t * 2696 pnpproto(pnpid_t *id) 2697 { 2698 symtab_t *t; 2699 int i, j; 2700 2701 if (id->nclass > 0) 2702 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2703 strncmp(id->class, "TABLET", id->nclass) != 0) 2704 /* this is not a mouse! */ 2705 return NULL; 2706 2707 if (id->neisaid > 0) { 2708 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2709 if (t->val != MOUSE_PROTO_UNKNOWN) 2710 return t; 2711 } 2712 2713 /* 2714 * The 'Compatible drivers' field may contain more than one 2715 * ID separated by ','. 2716 */ 2717 if (id->ncompat <= 0) 2718 return NULL; 2719 for (i = 0; i < id->ncompat; ++i) { 2720 for (j = i; id->compat[i] != ','; ++i) 2721 if (i >= id->ncompat) 2722 break; 2723 if (i > j) { 2724 t = gettoken(pnpprod, id->compat + j, i - j); 2725 if (t->val != MOUSE_PROTO_UNKNOWN) 2726 return t; 2727 } 2728 } 2729 2730 return NULL; 2731 } 2732 2733 /* name/val mapping */ 2734 2735 static symtab_t * 2736 gettoken(symtab_t *tab, char *s, int len) 2737 { 2738 int i; 2739 2740 for (i = 0; tab[i].name != NULL; ++i) { 2741 if (strncmp(tab[i].name, s, len) == 0) 2742 break; 2743 } 2744 return &tab[i]; 2745 } 2746 2747 static char * 2748 gettokenname(symtab_t *tab, int val) 2749 { 2750 int i; 2751 2752 for (i = 0; tab[i].name != NULL; ++i) { 2753 if (tab[i].val == val) 2754 return tab[i].name; 2755 } 2756 return NULL; 2757 } 2758 2759 2760 /* 2761 * code to read from the Genius Kidspad tablet. 2762 2763 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2764 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2765 9600, 8 bit, parity odd. 2766 2767 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2768 the proximity, tip and button info: 2769 (byte0 & 0x1) true = tip pressed 2770 (byte0 & 0x2) true = button pressed 2771 (byte0 & 0x40) false = pen in proximity of tablet. 2772 2773 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2774 2775 Only absolute coordinates are returned, so we use the following approach: 2776 we store the last coordinates sent when the pen went out of the tablet, 2777 2778 2779 * 2780 */ 2781 2782 typedef enum { 2783 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2784 } k_status ; 2785 2786 static int 2787 kidspad(u_char rxc, mousestatus_t *act) 2788 { 2789 static int buf[5]; 2790 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2791 static k_status status = S_IDLE ; 2792 static struct timeval old, now ; 2793 2794 int x, y ; 2795 2796 if (buflen > 0 && (rxc & 0x80) ) { 2797 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2798 buflen = 0 ; 2799 } 2800 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2801 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2802 return 0 ; /* invalid code, no action */ 2803 } 2804 buf[buflen++] = rxc ; 2805 if (buflen < 5) 2806 return 0 ; 2807 2808 buflen = 0 ; /* for next time... */ 2809 2810 x = buf[1]+128*(buf[2] - 7) ; 2811 if (x < 0) x = 0 ; 2812 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2813 if (y < 0) y = 0 ; 2814 2815 x /= 8 ; 2816 y /= 8 ; 2817 2818 act->flags = 0 ; 2819 act->obutton = act->button ; 2820 act->dx = act->dy = act->dz = 0 ; 2821 gettimeofday(&now, NULL); 2822 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2823 status = S_IDLE ; 2824 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2825 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2826 status = S_PROXY ; 2827 x_prev = x ; 2828 y_prev = y ; 2829 } 2830 old = now ; 2831 act->dx = x - x_prev ; 2832 act->dy = y - y_prev ; 2833 if (act->dx || act->dy) 2834 act->flags |= MOUSE_POSCHANGED ; 2835 x_prev = x ; 2836 y_prev = y ; 2837 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2838 act->button = 0 ; 2839 if ( buf[0] & 0x01 ) /* tip pressed */ 2840 act->button |= MOUSE_BUTTON1DOWN ; 2841 if ( buf[0] & 0x02 ) /* button pressed */ 2842 act->button |= MOUSE_BUTTON2DOWN ; 2843 act->flags |= MOUSE_BUTTONSCHANGED ; 2844 } 2845 b_prev = buf[0] ; 2846 return act->flags ; 2847 } 2848