1 /* $NetBSD: moused.c,v 1.5 2002/01/01 06:31:49 thorpej 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 1.5 2002/01/01 06:31:49 thorpej 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) { 767 768 case MOUSE_PROTO_INPORT: 769 /* INPORT and BUS are the same... */ 770 rodent.rtype = MOUSE_PROTO_BUS; 771 /* FALL THROUGH */ 772 case MOUSE_PROTO_BUS: 773 if (!rodent.portname) 774 rodent.portname = "/dev/mse0"; 775 break; 776 777 case MOUSE_PROTO_PS2: 778 if (!rodent.portname) 779 rodent.portname = "/dev/psm0"; 780 break; 781 782 default: 783 if (rodent.portname) 784 break; 785 warnx("no port name specified"); 786 usage(); 787 } 788 789 for (;;) { 790 if (setjmp(env) == 0) { 791 signal(SIGHUP, hup); 792 signal(SIGINT , cleanup); 793 signal(SIGQUIT, cleanup); 794 signal(SIGTERM, cleanup); 795 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 796 == -1) 797 logerr(1, "unable to open %s", rodent.portname); 798 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 799 logwarnx("cannot determine mouse type on %s", rodent.portname); 800 close(rodent.mfd); 801 rodent.mfd = -1; 802 } 803 804 /* print some information */ 805 if (identify != ID_NONE) { 806 if (identify == ID_ALL) 807 printf("%s %s %s %s\n", 808 rodent.portname, r_if(rodent.hw.iftype), 809 r_name(rodent.rtype), r_model(rodent.hw.model)); 810 else if (identify & ID_PORT) 811 printf("%s\n", rodent.portname); 812 else if (identify & ID_IF) 813 printf("%s\n", r_if(rodent.hw.iftype)); 814 else if (identify & ID_TYPE) 815 printf("%s\n", r_name(rodent.rtype)); 816 else if (identify & ID_MODEL) 817 printf("%s\n", r_model(rodent.hw.model)); 818 exit(0); 819 } else { 820 debug("port: %s interface: %s type: %s model: %s", 821 rodent.portname, r_if(rodent.hw.iftype), 822 r_name(rodent.rtype), r_model(rodent.hw.model)); 823 } 824 825 if (rodent.mfd == -1) { 826 /* 827 * We cannot continue because of error. Exit if the 828 * program has not become a daemon. Otherwise, block 829 * until the the user corrects the problem and issues SIGHUP. 830 */ 831 if (!background) 832 exit(1); 833 sigpause(0); 834 } 835 836 r_init(); /* call init function */ 837 moused(ctldev); 838 } 839 840 if (rodent.mfd != -1) 841 close(rodent.mfd); 842 if (rodent.cfd != -1) 843 close(rodent.cfd); 844 rodent.mfd = rodent.cfd = -1; 845 } 846 /* NOT REACHED */ 847 848 exit(0); 849 } 850 851 static void 852 wsev(int ty, int val) 853 { 854 struct wscons_event ev; 855 856 ev.type = ty; 857 ev.value = val; 858 if (dbg) 859 printf("wsev: type=%d value=%d\n", ty, val); 860 if (ioctl(rodent.cfd, WSMUXIO_INJECTEVENT, &ev) < 0) 861 logwarn("muxio inject event"); 862 } 863 864 static void 865 moused(char *wsm) 866 { 867 mousestatus_t action0; /* original mouse action */ 868 mousestatus_t action; /* interrim buffer */ 869 mousestatus_t action2; /* mapped action */ 870 int lastbutton = 0; 871 int button; 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(wsm, O_WRONLY, 0)) == -1) 881 logerr(1, "cannot open %s", wsm); 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 mouse_button_state = S0; 901 gettimeofday(&mouse_button_state_tv, NULL); 902 mouse_move_delayed = 0; 903 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 904 bstate[i].count = 0; 905 bstate[i].tv = mouse_button_state_tv; 906 } 907 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 908 zstate[i].count = 0; 909 zstate[i].tv = mouse_button_state_tv; 910 } 911 912 /* process mouse data */ 913 timeout.tv_sec = 0; 914 timeout.tv_usec = 20000; /* 20 msec */ 915 for (;;) { 916 917 FD_ZERO(&fds); 918 FD_SET(rodent.mfd, &fds); 919 if (rodent.mremsfd >= 0) 920 FD_SET(rodent.mremsfd, &fds); 921 if (rodent.mremcfd >= 0) 922 FD_SET(rodent.mremcfd, &fds); 923 924 c = select(FD_SETSIZE, &fds, NULL, NULL, 925 (rodent.flags & Emulate3Button) ? &timeout : NULL); 926 if (c < 0) { /* error */ 927 logwarn("failed to read from mouse"); 928 continue; 929 } else if (c == 0) { /* timeout */ 930 /* assert(rodent.flags & Emulate3Button) */ 931 action0.button = action0.obutton; 932 action0.dx = action0.dy = action0.dz = 0; 933 action0.flags = flags = 0; 934 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 935 if (dbg > 2) 936 debug("flags:%08x buttons:%08x obuttons:%08x", 937 action.flags, action.button, action.obutton); 938 } else { 939 action0.obutton = action0.button; 940 continue; 941 } 942 } else { 943 #if 0 944 /* MouseRemote client connect/disconnect */ 945 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 946 mremote_clientchg(TRUE); 947 continue; 948 } 949 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 950 mremote_clientchg(FALSE); 951 continue; 952 } 953 #endif 954 /* mouse movement */ 955 if (read(rodent.mfd, &b, 1) == -1) { 956 if (errno == EWOULDBLOCK) 957 continue; 958 else 959 return; 960 } 961 if ((flags = r_protocol(b, &action0)) == 0) 962 continue; 963 r_timestamp(&action0); 964 r_statetrans(&action0, &action, 965 A(action0.button & MOUSE_BUTTON1DOWN, 966 action0.button & MOUSE_BUTTON3DOWN)); 967 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 968 action.button, action.obutton); 969 } 970 action0.obutton = action0.button; 971 flags &= MOUSE_POSCHANGED; 972 flags |= action.obutton ^ action.button; 973 action.flags = flags; 974 975 if (flags) { /* handler detected action */ 976 r_map(&action, &action2); 977 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 978 action2.button, action2.dx, action2.dy, action2.dz); 979 980 if (dbg > 1) 981 printf("buttons=%x x=%d y=%d z=%d\n", action2.button, 982 (int)(action2.dx * rodent.accelx), 983 (int)(action2.dy * rodent.accely), 984 (int)action2.dz); 985 if (action2.dx != 0 && dbg < 2) 986 wsev(WSCONS_EVENT_MOUSE_DELTA_X, action2.dx * rodent.accelx); 987 if (action2.dy != 0 && dbg < 2) 988 wsev(WSCONS_EVENT_MOUSE_DELTA_Y, -action2.dy * rodent.accely); 989 if (action2.dz != 0 && dbg < 2) 990 wsev(WSCONS_EVENT_MOUSE_DELTA_Z, action2.dz); 991 button = lastbutton ^ action2.button; 992 lastbutton = action2.button; 993 printf("diff=%x buts=%x\n", button, lastbutton); 994 for (i = 0; i < 3; i ++) { 995 if ((button & (1<<i)) && dbg < 2) { 996 wsev(lastbutton & (1<<i) ? WSCONS_EVENT_MOUSE_DOWN : 997 WSCONS_EVENT_MOUSE_UP, i); 998 } 999 } 1000 1001 /* 1002 * If the Z axis movement is mapped to a imaginary physical 1003 * button, we need to cook up a corresponding button `up' event 1004 * after sending a button `down' event. 1005 */ 1006 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 1007 action.obutton = action.button; 1008 action.dx = action.dy = action.dz = 0; 1009 r_map(&action, &action2); 1010 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 1011 action2.button, action2.dx, action2.dy, action2.dz); 1012 1013 /* XXX emplement this */ 1014 #if 0 1015 if (extioctl) { 1016 r_click(&action2); 1017 } else { 1018 mouse.operation = MOUSE_ACTION; 1019 mouse.u.data.buttons = action2.button; 1020 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 1021 if (dbg < 2) 1022 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1023 } 1024 #endif 1025 } 1026 } 1027 } 1028 /* NOT REACHED */ 1029 } 1030 1031 static void 1032 hup(int sig) 1033 { 1034 longjmp(env, 1); 1035 } 1036 1037 static void 1038 cleanup(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 **/ 1050 static void 1051 usage(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]] [-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 ** Mouse interface code, courtesy of XFree86 3.1.2. 1063 ** 1064 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1065 ** to clean, reformat and rationalise naming, it's quite possible that 1066 ** some things in here have been broken. 1067 ** 1068 ** I hope not 8) 1069 ** 1070 ** The following code is derived from a module marked : 1071 **/ 1072 1073 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1074 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1075 17:03:40 dawes Exp $ */ 1076 /* 1077 * 1078 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1079 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1080 * 1081 * Permission to use, copy, modify, distribute, and sell this software and its 1082 * documentation for any purpose is hereby granted without fee, provided that 1083 * the above copyright notice appear in all copies and that both that 1084 * copyright notice and this permission notice appear in supporting 1085 * documentation, and that the names of Thomas Roell and David Dawes not be 1086 * used in advertising or publicity pertaining to distribution of the 1087 * software without specific, written prior permission. Thomas Roell 1088 * and David Dawes makes no representations about the suitability of this 1089 * software for any purpose. It is provided "as is" without express or 1090 * implied warranty. 1091 * 1092 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1093 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1094 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1095 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1096 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1097 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1098 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1099 * 1100 */ 1101 1102 /** 1103 ** GlidePoint support from XFree86 3.2. 1104 ** Derived from the module: 1105 **/ 1106 1107 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1108 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1109 1110 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1111 static unsigned char proto[][7] = { 1112 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1113 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1114 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1115 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1116 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1117 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1118 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1119 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1120 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1121 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1122 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1123 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1124 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1125 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1126 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1127 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1128 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1129 #if notyet 1130 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1131 #endif 1132 }; 1133 static unsigned char cur_proto[7]; 1134 1135 static int 1136 r_identify(void) 1137 { 1138 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1139 pnpid_t pnpid; 1140 symtab_t *t; 1141 int len; 1142 1143 rodent.level = 0; 1144 1145 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1146 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1147 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1148 rodent.mode.rate = -1; 1149 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1150 rodent.mode.accelfactor = 0; 1151 rodent.mode.level = 0; 1152 1153 /* maybe this is an PnP mouse... */ 1154 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1155 1156 if (rodent.flags & NoPnP) 1157 return rodent.rtype; 1158 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1159 return rodent.rtype; 1160 1161 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1162 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1163 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1164 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1165 1166 /* we have a valid PnP serial device ID */ 1167 rodent.hw.iftype = MOUSE_IF_SERIAL; 1168 t = pnpproto(&pnpid); 1169 if (t != NULL) { 1170 rodent.mode.protocol = t->val; 1171 rodent.hw.model = t->val2; 1172 } else { 1173 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1174 } 1175 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1176 rodent.mode.protocol = MOUSE_PROTO_BUS; 1177 1178 /* make final adjustment */ 1179 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1180 if (rodent.mode.protocol != rodent.rtype) { 1181 /* Hmm, the device doesn't agree with the user... */ 1182 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1183 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1184 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1185 r_name(rodent.mode.protocol)); 1186 rodent.rtype = rodent.mode.protocol; 1187 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1188 } 1189 } 1190 } 1191 1192 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1193 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1194 cur_proto[4], cur_proto[5], cur_proto[6]); 1195 1196 return rodent.rtype; 1197 } 1198 1199 static char * 1200 r_if(int iftype) 1201 { 1202 char *s; 1203 1204 s = gettokenname(rifs, iftype); 1205 return (s == NULL) ? "unknown" : s; 1206 } 1207 1208 static char * 1209 r_name(int type) 1210 { 1211 return ((type == MOUSE_PROTO_UNKNOWN) 1212 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1213 ? "unknown" : rnames[type]; 1214 } 1215 1216 static char * 1217 r_model(int model) 1218 { 1219 char *s; 1220 1221 s = gettokenname(rmodels, model); 1222 return (s == NULL) ? "unknown" : s; 1223 } 1224 1225 static void 1226 r_init(void) 1227 { 1228 unsigned char buf[16]; /* scrach buffer */ 1229 fd_set fds; 1230 char *s; 1231 char c; 1232 int i; 1233 1234 /** 1235 ** This comment is a little out of context here, but it contains 1236 ** some useful information... 1237 ******************************************************************** 1238 ** 1239 ** The following lines take care of the Logitech MouseMan protocols. 1240 ** 1241 ** NOTE: There are different versions of both MouseMan and TrackMan! 1242 ** Hence I add another protocol P_LOGIMAN, which the user can 1243 ** specify as MouseMan in his XF86Config file. This entry was 1244 ** formerly handled as a special case of P_MS. However, people 1245 ** who don't have the middle button problem, can still specify 1246 ** Microsoft and use P_MS. 1247 ** 1248 ** By default, these mice should use a 3 byte Microsoft protocol 1249 ** plus a 4th byte for the middle button. However, the mouse might 1250 ** have switched to a different protocol before we use it, so I send 1251 ** the proper sequence just in case. 1252 ** 1253 ** NOTE: - all commands to (at least the European) MouseMan have to 1254 ** be sent at 1200 Baud. 1255 ** - each command starts with a '*'. 1256 ** - whenever the MouseMan receives a '*', it will switch back 1257 ** to 1200 Baud. Hence I have to select the desired protocol 1258 ** first, then select the baud rate. 1259 ** 1260 ** The protocols supported by the (European) MouseMan are: 1261 ** - 5 byte packed binary protocol, as with the Mouse Systems 1262 ** mouse. Selected by sequence "*U". 1263 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1264 ** by sequence "*V". 1265 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1266 ** Selected by sequence "*X". 1267 ** 1268 ** The following baud rates are supported: 1269 ** - 1200 Baud (default). Selected by sequence "*n". 1270 ** - 9600 Baud. Selected by sequence "*q". 1271 ** 1272 ** Selecting a sample rate is no longer supported with the MouseMan! 1273 ** Some additional lines in xf86Config.c take care of ill configured 1274 ** baud rates and sample rates. (The user will get an error.) 1275 */ 1276 1277 switch (rodent.rtype) { 1278 1279 case MOUSE_PROTO_LOGI: 1280 /* 1281 * The baud rate selection command must be sent at the current 1282 * baud rate; try all likely settings 1283 */ 1284 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1285 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1286 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1287 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1288 /* select MM series data format */ 1289 write(rodent.mfd, "S", 1); 1290 setmousespeed(rodent.baudrate, rodent.baudrate, 1291 rodentcflags[MOUSE_PROTO_MM]); 1292 /* select report rate/frequency */ 1293 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1294 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1295 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1296 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1297 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1298 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1299 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1300 else write(rodent.mfd, "N", 1); 1301 break; 1302 1303 case MOUSE_PROTO_LOGIMOUSEMAN: 1304 /* The command must always be sent at 1200 baud */ 1305 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1306 write(rodent.mfd, "*X", 2); 1307 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1308 break; 1309 1310 case MOUSE_PROTO_HITTAB: 1311 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1312 1313 /* 1314 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1315 * The tablet must be configured to be in MM mode, NO parity, 1316 * Binary Format. xf86Info.sampleRate controls the sensativity 1317 * of the tablet. We only use this tablet for it's 4-button puck 1318 * so we don't run in "Absolute Mode" 1319 */ 1320 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1321 usleep(50000); 1322 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1323 usleep(50000); 1324 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1325 usleep(50000); 1326 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1327 usleep(50000); 1328 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1329 usleep(50000); 1330 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1331 usleep(50000); 1332 1333 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1334 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1335 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1336 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1337 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1338 else if (rodent.resolution <= 40) c = 'g'; 1339 else if (rodent.resolution <= 100) c = 'd'; 1340 else if (rodent.resolution <= 200) c = 'e'; 1341 else if (rodent.resolution <= 500) c = 'h'; 1342 else if (rodent.resolution <= 1000) c = 'j'; 1343 else c = 'd'; 1344 write(rodent.mfd, &c, 1); 1345 usleep(50000); 1346 1347 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1348 break; 1349 1350 case MOUSE_PROTO_THINK: 1351 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1352 /* the PnP ID string may be sent again, discard it */ 1353 usleep(200000); 1354 i = FREAD; 1355 ioctl(rodent.mfd, TIOCFLUSH, &i); 1356 /* send the command to initialize the beast */ 1357 for (s = "E5E5"; *s; ++s) { 1358 write(rodent.mfd, s, 1); 1359 FD_ZERO(&fds); 1360 FD_SET(rodent.mfd, &fds); 1361 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1362 break; 1363 read(rodent.mfd, &c, 1); 1364 debug("%c", c); 1365 if (c != *s) 1366 break; 1367 } 1368 break; 1369 1370 case MOUSE_PROTO_MSC: 1371 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1372 if (rodent.flags & ClearDTR) { 1373 i = TIOCM_DTR; 1374 ioctl(rodent.mfd, TIOCMBIC, &i); 1375 } 1376 if (rodent.flags & ClearRTS) { 1377 i = TIOCM_RTS; 1378 ioctl(rodent.mfd, TIOCMBIC, &i); 1379 } 1380 break; 1381 1382 case MOUSE_PROTO_SYSMOUSE: 1383 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1384 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1385 /* fall through */ 1386 1387 case MOUSE_PROTO_BUS: 1388 case MOUSE_PROTO_INPORT: 1389 case MOUSE_PROTO_PS2: 1390 if (rodent.rate >= 0) 1391 rodent.mode.rate = rodent.rate; 1392 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1393 rodent.mode.resolution = rodent.resolution; 1394 #if 0 1395 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1396 #endif 1397 break; 1398 1399 case MOUSE_PROTO_X10MOUSEREM: 1400 #if 0 1401 mremote_serversetup(); 1402 #endif 1403 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1404 break; 1405 1406 1407 case MOUSE_PROTO_VERSAPAD: 1408 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1409 i = FREAD; 1410 ioctl(rodent.mfd, TIOCFLUSH, &i); 1411 for (i = 0; i < 7; ++i) { 1412 FD_ZERO(&fds); 1413 FD_SET(rodent.mfd, &fds); 1414 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1415 break; 1416 read(rodent.mfd, &c, 1); 1417 buf[i] = c; 1418 } 1419 debug("%s\n", buf); 1420 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1421 break; 1422 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1423 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1424 for (i = 0; i < 7; ++i) { 1425 FD_ZERO(&fds); 1426 FD_SET(rodent.mfd, &fds); 1427 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1428 break; 1429 read(rodent.mfd, &c, 1); 1430 debug("%c", c); 1431 if (c != buf[i]) 1432 break; 1433 } 1434 i = FREAD; 1435 ioctl(rodent.mfd, TIOCFLUSH, &i); 1436 break; 1437 1438 default: 1439 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1440 break; 1441 } 1442 } 1443 1444 static int 1445 r_protocol(u_char rBuf, mousestatus_t *act) 1446 { 1447 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1448 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1449 IntelliMouse, Thinking Mouse */ 1450 0, 1451 MOUSE_BUTTON3DOWN, 1452 MOUSE_BUTTON1DOWN, 1453 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1454 }; 1455 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1456 Thinking Mouse */ 1457 0, 1458 MOUSE_BUTTON4DOWN, 1459 MOUSE_BUTTON2DOWN, 1460 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1461 }; 1462 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1463 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1464 MouseMan+ */ 1465 0, 1466 MOUSE_BUTTON2DOWN, 1467 MOUSE_BUTTON4DOWN, 1468 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1469 }; 1470 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1471 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1472 Bus, sysmouse */ 1473 0, 1474 MOUSE_BUTTON3DOWN, 1475 MOUSE_BUTTON2DOWN, 1476 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1477 MOUSE_BUTTON1DOWN, 1478 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1479 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1480 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1481 }; 1482 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1483 static int butmapps2[8] = { /* PS/2 */ 1484 0, 1485 MOUSE_BUTTON1DOWN, 1486 MOUSE_BUTTON3DOWN, 1487 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1488 MOUSE_BUTTON2DOWN, 1489 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1490 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1491 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1492 }; 1493 /* for Hitachi tablet */ 1494 static int butmaphit[8] = { /* MM HitTablet */ 1495 0, 1496 MOUSE_BUTTON3DOWN, 1497 MOUSE_BUTTON2DOWN, 1498 MOUSE_BUTTON1DOWN, 1499 MOUSE_BUTTON4DOWN, 1500 MOUSE_BUTTON5DOWN, 1501 MOUSE_BUTTON6DOWN, 1502 MOUSE_BUTTON7DOWN, 1503 }; 1504 /* for serial VersaPad */ 1505 static int butmapversa[8] = { /* VersaPad */ 1506 0, 1507 0, 1508 MOUSE_BUTTON3DOWN, 1509 MOUSE_BUTTON3DOWN, 1510 MOUSE_BUTTON1DOWN, 1511 MOUSE_BUTTON1DOWN, 1512 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1513 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1514 }; 1515 /* for PS/2 VersaPad */ 1516 static int butmapversaps2[8] = { /* VersaPad */ 1517 0, 1518 MOUSE_BUTTON3DOWN, 1519 0, 1520 MOUSE_BUTTON3DOWN, 1521 MOUSE_BUTTON1DOWN, 1522 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1523 MOUSE_BUTTON1DOWN, 1524 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1525 }; 1526 static int pBufP = 0; 1527 static unsigned char pBuf[8]; 1528 static int prev_x, prev_y; 1529 static int on = FALSE; 1530 int x, y; 1531 1532 debug("received char 0x%x",(int)rBuf); 1533 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1534 return kidspad(rBuf, act) ; 1535 1536 /* 1537 * Hack for resyncing: We check here for a package that is: 1538 * a) illegal (detected by wrong data-package header) 1539 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1540 * c) bad header-package 1541 * 1542 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1543 * -128 are allowed, but since they are very seldom we can easily 1544 * use them as package-header with no button pressed. 1545 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1546 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1547 * checking data bytes. 1548 * For resyncing a PS/2 mouse we require the two most significant 1549 * bits in the header byte to be 0. These are the overflow bits, 1550 * and in case of an overflow we actually lose sync. Overflows 1551 * are very rare, however, and we quickly gain sync again after 1552 * an overflow condition. This is the best we can do. (Actually, 1553 * we could use bit 0x08 in the header byte for resyncing, since 1554 * that bit is supposed to be always on, but nobody told 1555 * Microsoft...) 1556 */ 1557 1558 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1559 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1560 { 1561 pBufP = 0; /* skip package */ 1562 } 1563 1564 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1565 return 0; 1566 1567 /* is there an extra data byte? */ 1568 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1569 { 1570 /* 1571 * Hack for Logitech MouseMan Mouse - Middle button 1572 * 1573 * Unfortunately this mouse has variable length packets: the standard 1574 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1575 * middle button status changes. 1576 * 1577 * We have already processed the standard packet with the movement 1578 * and button info. Now post an event message with the old status 1579 * of the left and right buttons and the updated middle button. 1580 */ 1581 1582 /* 1583 * Even worse, different MouseMen and TrackMen differ in the 4th 1584 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1585 * 0x02/0x22, so I have to strip off the lower bits. 1586 * 1587 * [JCH-96/01/21] 1588 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1589 * and it is activated by tapping the glidepad with the finger! 8^) 1590 * We map it to bit bit3, and the reverse map in xf86Events just has 1591 * to be extended so that it is identified as Button 4. The lower 1592 * half of the reverse-map may remain unchanged. 1593 */ 1594 1595 /* 1596 * [KY-97/08/03] 1597 * Receive the fourth byte only when preceding three bytes have 1598 * been detected (pBufP >= cur_proto[4]). In the previous 1599 * versions, the test was pBufP == 0; thus, we may have mistakingly 1600 * received a byte even if we didn't see anything preceding 1601 * the byte. 1602 */ 1603 1604 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1605 pBufP = 0; 1606 return 0; 1607 } 1608 1609 switch (rodent.rtype) { 1610 #if notyet 1611 case MOUSE_PROTO_MARIQUA: 1612 /* 1613 * This mouse has 16! buttons in addition to the standard 1614 * three of them. They return 0x10 though 0x1f in the 1615 * so-called `ten key' mode and 0x30 though 0x3f in the 1616 * `function key' mode. As there are only 31 bits for 1617 * button state (including the standard three), we ignore 1618 * the bit 0x20 and don't distinguish the two modes. 1619 */ 1620 act->dx = act->dy = act->dz = 0; 1621 act->obutton = act->button; 1622 rBuf &= 0x1f; 1623 act->button = (1 << (rBuf - 13)) 1624 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1625 /* 1626 * FIXME: this is a button "down" event. There needs to be 1627 * a corresponding button "up" event... XXX 1628 */ 1629 break; 1630 #endif /* notyet */ 1631 1632 /* 1633 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1634 * always send the fourth byte, whereas the fourth byte is 1635 * optional for GlidePoint and ThinkingMouse. The fourth byte 1636 * is also optional for MouseMan+ and FirstMouse+ in their 1637 * native mode. It is always sent if they are in the IntelliMouse 1638 * compatible mode. 1639 */ 1640 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1641 MouseMan+ */ 1642 act->dx = act->dy = 0; 1643 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1644 if ((act->dz >= 7) || (act->dz <= -7)) 1645 act->dz = 0; 1646 act->obutton = act->button; 1647 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1648 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1649 break; 1650 1651 default: 1652 act->dx = act->dy = act->dz = 0; 1653 act->obutton = act->button; 1654 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1655 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1656 break; 1657 } 1658 1659 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1660 | (act->obutton ^ act->button); 1661 pBufP = 0; 1662 return act->flags; 1663 } 1664 1665 if (pBufP >= cur_proto[4]) 1666 pBufP = 0; 1667 pBuf[pBufP++] = rBuf; 1668 if (pBufP != cur_proto[4]) 1669 return 0; 1670 1671 /* 1672 * assembly full package 1673 */ 1674 1675 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1676 cur_proto[4], 1677 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1678 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1679 1680 act->dz = 0; 1681 act->obutton = act->button; 1682 switch (rodent.rtype) 1683 { 1684 case MOUSE_PROTO_MS: /* Microsoft */ 1685 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1686 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1687 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1688 if (rodent.flags & ChordMiddle) 1689 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1690 ? MOUSE_BUTTON2DOWN 1691 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1692 else 1693 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1694 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1695 1696 #if 0 1697 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1698 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1699 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1700 if (rodent.mremcfd >= 0) { 1701 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1702 (pBuf[1] & 0x3F)); 1703 write( rodent.mremcfd, &key, 1 ); 1704 } 1705 return 0; 1706 } 1707 #endif 1708 1709 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1710 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1711 break; 1712 1713 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1714 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1715 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1716 MouseMan+ */ 1717 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1718 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1719 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1720 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1721 break; 1722 1723 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1724 #if notyet 1725 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1726 #endif 1727 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1728 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1729 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1730 break; 1731 1732 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1733 act->button = butmaphit[pBuf[0] & 0x07]; 1734 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1735 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1736 break; 1737 1738 case MOUSE_PROTO_MM: /* MM Series */ 1739 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1740 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1741 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1742 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1743 break; 1744 1745 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1746 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1747 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1748 act->dx = act->dy = 0; 1749 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1750 on = FALSE; 1751 break; 1752 } 1753 x = (pBuf[2] << 6) | pBuf[1]; 1754 if (x & 0x800) 1755 x -= 0x1000; 1756 y = (pBuf[4] << 6) | pBuf[3]; 1757 if (y & 0x800) 1758 y -= 0x1000; 1759 if (on) { 1760 act->dx = prev_x - x; 1761 act->dy = prev_y - y; 1762 } else { 1763 on = TRUE; 1764 } 1765 prev_x = x; 1766 prev_y = y; 1767 break; 1768 1769 case MOUSE_PROTO_BUS: /* Bus */ 1770 case MOUSE_PROTO_INPORT: /* InPort */ 1771 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1772 act->dx = (char)pBuf[1]; 1773 act->dy = - (char)pBuf[2]; 1774 break; 1775 1776 case MOUSE_PROTO_PS2: /* PS/2 */ 1777 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1778 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1779 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1780 /* 1781 * Moused usually operates the psm driver at the operation level 1 1782 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1783 * The following code takes effect only when the user explicitly 1784 * requets the level 2 at which wheel movement and additional button 1785 * actions are encoded in model-dependent formats. At the level 0 1786 * the following code is no-op because the psm driver says the model 1787 * is MOUSE_MODEL_GENERIC. 1788 */ 1789 switch (rodent.hw.model) { 1790 case MOUSE_MODEL_EXPLORER: 1791 /* wheel and additional button data is in the fourth byte */ 1792 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1793 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1794 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1795 ? MOUSE_BUTTON4DOWN : 0; 1796 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1797 ? MOUSE_BUTTON5DOWN : 0; 1798 break; 1799 case MOUSE_MODEL_INTELLI: 1800 case MOUSE_MODEL_NET: 1801 /* wheel data is in the fourth byte */ 1802 act->dz = (char)pBuf[3]; 1803 if ((act->dz >= 7) || (act->dz <= -7)) 1804 act->dz = 0; 1805 /* some compatible mice may have additional buttons */ 1806 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1807 ? MOUSE_BUTTON4DOWN : 0; 1808 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1809 ? MOUSE_BUTTON5DOWN : 0; 1810 break; 1811 case MOUSE_MODEL_MOUSEMANPLUS: 1812 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1813 && (abs(act->dx) > 191) 1814 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1815 /* the extended data packet encodes button and wheel events */ 1816 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1817 case 1: 1818 /* wheel data packet */ 1819 act->dx = act->dy = 0; 1820 if (pBuf[2] & 0x80) { 1821 /* horizontal roller count - ignore it XXX*/ 1822 } else { 1823 /* vertical roller count */ 1824 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1825 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1826 } 1827 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1828 ? MOUSE_BUTTON4DOWN : 0; 1829 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1830 ? MOUSE_BUTTON5DOWN : 0; 1831 break; 1832 case 2: 1833 /* this packet type is reserved by Logitech */ 1834 /* 1835 * IBM ScrollPoint Mouse uses this packet type to 1836 * encode both vertical and horizontal scroll movement. 1837 */ 1838 act->dx = act->dy = 0; 1839 /* horizontal roller count */ 1840 if (pBuf[2] & 0x0f) 1841 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1842 /* vertical roller count */ 1843 if (pBuf[2] & 0xf0) 1844 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1845 #if 0 1846 /* vertical roller count */ 1847 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1848 ? ((pBuf[2] >> 4) & 0x0f) - 16 1849 : ((pBuf[2] >> 4) & 0x0f); 1850 /* horizontal roller count */ 1851 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1852 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1853 #endif 1854 break; 1855 case 0: 1856 /* device type packet - shouldn't happen */ 1857 /* FALL THROUGH */ 1858 default: 1859 act->dx = act->dy = 0; 1860 act->button = act->obutton; 1861 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1862 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1863 pBuf[0], pBuf[1], pBuf[2]); 1864 break; 1865 } 1866 } else { 1867 /* preserve button states */ 1868 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1869 } 1870 break; 1871 case MOUSE_MODEL_GLIDEPOINT: 1872 /* `tapping' action */ 1873 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1874 break; 1875 case MOUSE_MODEL_NETSCROLL: 1876 /* three addtional bytes encode buttons and wheel events */ 1877 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1878 ? MOUSE_BUTTON4DOWN : 0; 1879 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1880 ? MOUSE_BUTTON5DOWN : 0; 1881 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1882 break; 1883 case MOUSE_MODEL_THINK: 1884 /* the fourth button state in the first byte */ 1885 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1886 break; 1887 case MOUSE_MODEL_VERSAPAD: 1888 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1889 act->button |= 1890 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1891 act->dx = act->dy = 0; 1892 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1893 on = FALSE; 1894 break; 1895 } 1896 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1897 if (x & 0x800) 1898 x -= 0x1000; 1899 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1900 if (y & 0x800) 1901 y -= 0x1000; 1902 if (on) { 1903 act->dx = prev_x - x; 1904 act->dy = prev_y - y; 1905 } else { 1906 on = TRUE; 1907 } 1908 prev_x = x; 1909 prev_y = y; 1910 break; 1911 case MOUSE_MODEL_4D: 1912 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1913 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1914 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1915 case 0x10: 1916 act->dz = 1; 1917 break; 1918 case 0x30: 1919 act->dz = -1; 1920 break; 1921 case 0x40: /* 2nd wheel rolling right XXX */ 1922 act->dz = 2; 1923 break; 1924 case 0xc0: /* 2nd wheel rolling left XXX */ 1925 act->dz = -2; 1926 break; 1927 } 1928 break; 1929 case MOUSE_MODEL_4DPLUS: 1930 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1931 act->dx = act->dy = 0; 1932 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1933 act->button |= MOUSE_BUTTON4DOWN; 1934 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1935 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1936 } else { 1937 /* preserve previous button states */ 1938 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1939 } 1940 break; 1941 case MOUSE_MODEL_GENERIC: 1942 default: 1943 break; 1944 } 1945 break; 1946 1947 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1948 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1949 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1950 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1951 if (rodent.level == 1) { 1952 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1953 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1954 } 1955 break; 1956 1957 default: 1958 return 0; 1959 } 1960 /* 1961 * We don't reset pBufP here yet, as there may be an additional data 1962 * byte in some protocols. See above. 1963 */ 1964 1965 /* has something changed? */ 1966 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1967 | (act->obutton ^ act->button); 1968 1969 return act->flags; 1970 } 1971 1972 static int 1973 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1974 { 1975 int changed; 1976 int flags; 1977 1978 a2->dx = a1->dx; 1979 a2->dy = a1->dy; 1980 a2->dz = a1->dz; 1981 a2->obutton = a2->button; 1982 a2->button = a1->button; 1983 a2->flags = a1->flags; 1984 changed = FALSE; 1985 1986 if (rodent.flags & Emulate3Button) { 1987 if (dbg > 2) 1988 debug("state:%d, trans:%d -> state:%d", 1989 mouse_button_state, trans, 1990 states[mouse_button_state].s[trans]); 1991 /* 1992 * Avoid re-ordering button and movement events. While a button 1993 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 1994 * events to allow for mouse jitter. If more movement events 1995 * occur, then complete the deferred button events immediately. 1996 */ 1997 if ((a2->dx != 0 || a2->dy != 0) && 1998 S_DELAYED(states[mouse_button_state].s[trans])) { 1999 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 2000 mouse_move_delayed = 0; 2001 mouse_button_state = 2002 states[mouse_button_state].s[A_TIMEOUT]; 2003 changed = TRUE; 2004 } else 2005 a2->dx = a2->dy = 0; 2006 } else 2007 mouse_move_delayed = 0; 2008 if (mouse_button_state != states[mouse_button_state].s[trans]) 2009 changed = TRUE; 2010 if (changed) 2011 gettimeofday(&mouse_button_state_tv, NULL); 2012 mouse_button_state = states[mouse_button_state].s[trans]; 2013 a2->button &= 2014 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 2015 a2->button &= states[mouse_button_state].mask; 2016 a2->button |= states[mouse_button_state].buttons; 2017 flags = a2->flags & MOUSE_POSCHANGED; 2018 flags |= a2->obutton ^ a2->button; 2019 if (flags & MOUSE_BUTTON2DOWN) { 2020 a2->flags = flags & MOUSE_BUTTON2DOWN; 2021 r_timestamp(a2); 2022 } 2023 a2->flags = flags; 2024 } 2025 return changed; 2026 } 2027 2028 /* phisical to logical button mapping */ 2029 static int p2l[MOUSE_MAXBUTTON] = { 2030 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2031 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2032 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2033 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2034 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2035 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2036 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2037 0x10000000, 0x20000000, 0x40000000, 2038 }; 2039 2040 static char * 2041 skipspace(char *s) 2042 { 2043 while(isspace(*s)) 2044 ++s; 2045 return s; 2046 } 2047 2048 static int 2049 r_installmap(char *arg) 2050 { 2051 int pbutton; 2052 int lbutton; 2053 char *s; 2054 2055 while (*arg) { 2056 arg = skipspace(arg); 2057 s = arg; 2058 while (isdigit(*arg)) 2059 ++arg; 2060 arg = skipspace(arg); 2061 if ((arg <= s) || (*arg != '=')) 2062 return FALSE; 2063 lbutton = atoi(s); 2064 2065 arg = skipspace(++arg); 2066 s = arg; 2067 while (isdigit(*arg)) 2068 ++arg; 2069 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2070 return FALSE; 2071 pbutton = atoi(s); 2072 2073 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2074 return FALSE; 2075 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2076 return FALSE; 2077 p2l[pbutton - 1] = 1 << (lbutton - 1); 2078 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2079 } 2080 2081 return TRUE; 2082 } 2083 2084 static void 2085 r_map(mousestatus_t *act1, mousestatus_t *act2) 2086 { 2087 register int pb; 2088 register int pbuttons; 2089 int lbuttons; 2090 2091 pbuttons = act1->button; 2092 lbuttons = 0; 2093 2094 act2->obutton = act2->button; 2095 if (pbuttons & rodent.wmode) { 2096 pbuttons &= ~rodent.wmode; 2097 act1->dz = act1->dy; 2098 act1->dx = 0; 2099 act1->dy = 0; 2100 } 2101 act2->dx = act1->dx; 2102 act2->dy = act1->dy; 2103 act2->dz = act1->dz; 2104 2105 switch (rodent.zmap[0]) { 2106 case 0: /* do nothing */ 2107 break; 2108 case MOUSE_XAXIS: 2109 if (act1->dz != 0) { 2110 act2->dx = act1->dz; 2111 act2->dz = 0; 2112 } 2113 break; 2114 case MOUSE_YAXIS: 2115 if (act1->dz != 0) { 2116 act2->dy = act1->dz; 2117 act2->dz = 0; 2118 } 2119 break; 2120 default: /* buttons */ 2121 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2122 | rodent.zmap[2] | rodent.zmap[3]); 2123 if ((act1->dz < -1) && rodent.zmap[2]) { 2124 pbuttons |= rodent.zmap[2]; 2125 zstate[2].count = 1; 2126 } else if (act1->dz < 0) { 2127 pbuttons |= rodent.zmap[0]; 2128 zstate[0].count = 1; 2129 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2130 pbuttons |= rodent.zmap[3]; 2131 zstate[3].count = 1; 2132 } else if (act1->dz > 0) { 2133 pbuttons |= rodent.zmap[1]; 2134 zstate[1].count = 1; 2135 } 2136 act2->dz = 0; 2137 break; 2138 } 2139 2140 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2141 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2142 pbuttons >>= 1; 2143 } 2144 act2->button = lbuttons; 2145 2146 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2147 | (act2->obutton ^ act2->button); 2148 } 2149 2150 static void 2151 r_timestamp(mousestatus_t *act) 2152 { 2153 struct timeval tv; 2154 struct timeval tv1; 2155 struct timeval tv2; 2156 struct timeval tv3; 2157 int button; 2158 int mask; 2159 int i; 2160 2161 mask = act->flags & MOUSE_BUTTONS; 2162 #if 0 2163 if (mask == 0) 2164 return; 2165 #endif 2166 2167 gettimeofday(&tv1, NULL); 2168 2169 /* double click threshold */ 2170 tv2.tv_sec = rodent.clickthreshold/1000; 2171 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2172 timersub(&tv1, &tv2, &tv); 2173 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2174 2175 /* 3 button emulation timeout */ 2176 tv2.tv_sec = rodent.button2timeout/1000; 2177 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2178 timersub(&tv1, &tv2, &tv3); 2179 2180 button = MOUSE_BUTTON1DOWN; 2181 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2182 if (mask & 1) { 2183 if (act->button & button) { 2184 /* the button is down */ 2185 debug(" : %ld %ld", 2186 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2187 if (timercmp(&tv, &bstate[i].tv, >)) { 2188 bstate[i].count = 1; 2189 } else { 2190 ++bstate[i].count; 2191 } 2192 bstate[i].tv = tv1; 2193 } else { 2194 /* the button is up */ 2195 bstate[i].tv = tv1; 2196 } 2197 } else { 2198 if (act->button & button) { 2199 /* the button has been down */ 2200 if (timercmp(&tv3, &bstate[i].tv, >)) { 2201 bstate[i].count = 1; 2202 bstate[i].tv = tv1; 2203 act->flags |= button; 2204 debug("button %d timeout", i + 1); 2205 } 2206 } else { 2207 /* the button has been up */ 2208 } 2209 } 2210 button <<= 1; 2211 mask >>= 1; 2212 } 2213 } 2214 2215 static int 2216 r_timeout(void) 2217 { 2218 struct timeval tv; 2219 struct timeval tv1; 2220 struct timeval tv2; 2221 2222 if (states[mouse_button_state].timeout) 2223 return TRUE; 2224 gettimeofday(&tv1, NULL); 2225 tv2.tv_sec = rodent.button2timeout/1000; 2226 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2227 timersub(&tv1, &tv2, &tv); 2228 return timercmp(&tv, &mouse_button_state_tv, >); 2229 } 2230 2231 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2232 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2233 /* 2234 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2235 * 2236 * Permission to use, copy, modify, distribute, and sell this software and its 2237 * documentation for any purpose is hereby granted without fee, provided that 2238 * the above copyright notice appear in all copies and that both that 2239 * copyright notice and this permission notice appear in supporting 2240 * documentation, and that the name of David Dawes 2241 * not be used in advertising or publicity pertaining to distribution of 2242 * the software without specific, written prior permission. 2243 * David Dawes makes no representations about the suitability of this 2244 * software for any purpose. It is provided "as is" without express or 2245 * implied warranty. 2246 * 2247 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2248 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2249 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2250 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2251 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2252 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2253 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2254 * 2255 */ 2256 2257 2258 static void 2259 setmousespeed(int old, int new, unsigned cflag) 2260 { 2261 struct termios tty; 2262 char *c; 2263 2264 if (tcgetattr(rodent.mfd, &tty) < 0) 2265 { 2266 logwarn("unable to get status of mouse fd"); 2267 return; 2268 } 2269 2270 tty.c_iflag = IGNBRK | IGNPAR; 2271 tty.c_oflag = 0; 2272 tty.c_lflag = 0; 2273 tty.c_cflag = (tcflag_t)cflag; 2274 tty.c_cc[VTIME] = 0; 2275 tty.c_cc[VMIN] = 1; 2276 2277 switch (old) 2278 { 2279 case 9600: 2280 cfsetispeed(&tty, B9600); 2281 cfsetospeed(&tty, B9600); 2282 break; 2283 case 4800: 2284 cfsetispeed(&tty, B4800); 2285 cfsetospeed(&tty, B4800); 2286 break; 2287 case 2400: 2288 cfsetispeed(&tty, B2400); 2289 cfsetospeed(&tty, B2400); 2290 break; 2291 case 1200: 2292 default: 2293 cfsetispeed(&tty, B1200); 2294 cfsetospeed(&tty, B1200); 2295 } 2296 2297 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2298 { 2299 logwarn("unable to set status of mouse fd"); 2300 return; 2301 } 2302 2303 switch (new) 2304 { 2305 case 9600: 2306 c = "*q"; 2307 cfsetispeed(&tty, B9600); 2308 cfsetospeed(&tty, B9600); 2309 break; 2310 case 4800: 2311 c = "*p"; 2312 cfsetispeed(&tty, B4800); 2313 cfsetospeed(&tty, B4800); 2314 break; 2315 case 2400: 2316 c = "*o"; 2317 cfsetispeed(&tty, B2400); 2318 cfsetospeed(&tty, B2400); 2319 break; 2320 case 1200: 2321 default: 2322 c = "*n"; 2323 cfsetispeed(&tty, B1200); 2324 cfsetospeed(&tty, B1200); 2325 } 2326 2327 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2328 || rodent.rtype == MOUSE_PROTO_LOGI) 2329 { 2330 if (write(rodent.mfd, c, 2) != 2) 2331 { 2332 logwarn("unable to write to mouse fd"); 2333 return; 2334 } 2335 } 2336 usleep(100000); 2337 2338 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2339 logwarn("unable to set status of mouse fd"); 2340 } 2341 2342 /* 2343 * PnP COM device support 2344 * 2345 * It's a simplistic implementation, but it works :-) 2346 * KY, 31/7/97. 2347 */ 2348 2349 /* 2350 * Try to elicit a PnP ID as described in 2351 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2352 * rev 1.00", 1995. 2353 * 2354 * The routine does not fully implement the COM Enumerator as par Section 2355 * 2.1 of the document. In particular, we don't have idle state in which 2356 * the driver software monitors the com port for dynamic connection or 2357 * removal of a device at the port, because `moused' simply quits if no 2358 * device is found. 2359 * 2360 * In addition, as PnP COM device enumeration procedure slightly has 2361 * changed since its first publication, devices which follow earlier 2362 * revisions of the above spec. may fail to respond if the rev 1.0 2363 * procedure is used. XXX 2364 */ 2365 static int 2366 pnpwakeup1(void) 2367 { 2368 struct timeval timeout; 2369 fd_set fds; 2370 int i; 2371 2372 /* 2373 * This is the procedure described in rev 1.0 of PnP COM device spec. 2374 * Unfortunately, some devices which comform to earlier revisions of 2375 * the spec gets confused and do not return the ID string... 2376 */ 2377 debug("PnP COM device rev 1.0 probe..."); 2378 2379 /* port initialization (2.1.2) */ 2380 ioctl(rodent.mfd, TIOCMGET, &i); 2381 i |= TIOCM_DTR; /* DTR = 1 */ 2382 i &= ~TIOCM_RTS; /* RTS = 0 */ 2383 ioctl(rodent.mfd, TIOCMSET, &i); 2384 usleep(240000); 2385 2386 /* 2387 * The PnP COM device spec. dictates that the mouse must set DSR 2388 * in response to DTR (by hardware or by software) and that if DSR is 2389 * not asserted, the host computer should think that there is no device 2390 * at this serial port. But some mice just don't do that... 2391 */ 2392 ioctl(rodent.mfd, TIOCMGET, &i); 2393 debug("modem status 0%o", i); 2394 if ((i & TIOCM_DSR) == 0) 2395 return FALSE; 2396 2397 /* port setup, 1st phase (2.1.3) */ 2398 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2399 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2400 ioctl(rodent.mfd, TIOCMBIC, &i); 2401 usleep(240000); 2402 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2403 ioctl(rodent.mfd, TIOCMBIS, &i); 2404 usleep(240000); 2405 2406 /* wait for response, 1st phase (2.1.4) */ 2407 i = FREAD; 2408 ioctl(rodent.mfd, TIOCFLUSH, &i); 2409 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2410 ioctl(rodent.mfd, TIOCMBIS, &i); 2411 2412 /* try to read something */ 2413 FD_ZERO(&fds); 2414 FD_SET(rodent.mfd, &fds); 2415 timeout.tv_sec = 0; 2416 timeout.tv_usec = 240000; 2417 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2418 debug("pnpwakeup1(): valid response in first phase."); 2419 return TRUE; 2420 } 2421 2422 /* port setup, 2nd phase (2.1.5) */ 2423 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2424 ioctl(rodent.mfd, TIOCMBIC, &i); 2425 usleep(240000); 2426 2427 /* wait for respose, 2nd phase (2.1.6) */ 2428 i = FREAD; 2429 ioctl(rodent.mfd, TIOCFLUSH, &i); 2430 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2431 ioctl(rodent.mfd, TIOCMBIS, &i); 2432 2433 /* try to read something */ 2434 FD_ZERO(&fds); 2435 FD_SET(rodent.mfd, &fds); 2436 timeout.tv_sec = 0; 2437 timeout.tv_usec = 240000; 2438 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2439 debug("pnpwakeup1(): valid response in second phase."); 2440 return TRUE; 2441 } 2442 2443 return FALSE; 2444 } 2445 2446 static int 2447 pnpwakeup2(void) 2448 { 2449 struct timeval timeout; 2450 fd_set fds; 2451 int i; 2452 2453 /* 2454 * This is a simplified procedure; it simply toggles RTS. 2455 */ 2456 debug("alternate probe..."); 2457 2458 ioctl(rodent.mfd, TIOCMGET, &i); 2459 i |= TIOCM_DTR; /* DTR = 1 */ 2460 i &= ~TIOCM_RTS; /* RTS = 0 */ 2461 ioctl(rodent.mfd, TIOCMSET, &i); 2462 usleep(240000); 2463 2464 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2465 2466 /* wait for respose */ 2467 i = FREAD; 2468 ioctl(rodent.mfd, TIOCFLUSH, &i); 2469 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2470 ioctl(rodent.mfd, TIOCMBIS, &i); 2471 2472 /* try to read something */ 2473 FD_ZERO(&fds); 2474 FD_SET(rodent.mfd, &fds); 2475 timeout.tv_sec = 0; 2476 timeout.tv_usec = 240000; 2477 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2478 debug("pnpwakeup2(): valid response."); 2479 return TRUE; 2480 } 2481 2482 return FALSE; 2483 } 2484 2485 static int 2486 pnpgets(char *buf) 2487 { 2488 struct timeval timeout; 2489 fd_set fds; 2490 int begin; 2491 int i; 2492 char c; 2493 2494 if (!pnpwakeup1() && !pnpwakeup2()) { 2495 /* 2496 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2497 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2498 * assuming there is something at the port even if it didn't 2499 * respond to the PnP enumeration procedure. 2500 */ 2501 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2502 ioctl(rodent.mfd, TIOCMBIS, &i); 2503 return 0; 2504 } 2505 2506 /* collect PnP COM device ID (2.1.7) */ 2507 begin = -1; 2508 i = 0; 2509 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2510 while (read(rodent.mfd, &c, 1) == 1) { 2511 /* we may see "M", or "M3..." before `Begin ID' */ 2512 buf[i++] = c; 2513 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2514 debug("begin-id %02x", c); 2515 begin = i - 1; 2516 break; 2517 } 2518 debug("%c %02x", c, c); 2519 if (i >= 256) 2520 break; 2521 } 2522 if (begin < 0) { 2523 /* we haven't seen `Begin ID' in time... */ 2524 goto connect_idle; 2525 } 2526 2527 ++c; /* make it `End ID' */ 2528 for (;;) { 2529 FD_ZERO(&fds); 2530 FD_SET(rodent.mfd, &fds); 2531 timeout.tv_sec = 0; 2532 timeout.tv_usec = 240000; 2533 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2534 break; 2535 2536 read(rodent.mfd, &buf[i], 1); 2537 if (buf[i++] == c) /* End ID */ 2538 break; 2539 if (i >= 256) 2540 break; 2541 } 2542 if (begin > 0) { 2543 i -= begin; 2544 bcopy(&buf[begin], &buf[0], i); 2545 } 2546 /* string may not be human readable... */ 2547 debug("len:%d, '%-*.*s'", i, i, i, buf); 2548 2549 if (buf[i - 1] == c) 2550 return i; /* a valid PnP string */ 2551 2552 /* 2553 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2554 * in idle state. But, `moused' shall leave the modem control lines 2555 * as they are. See above. 2556 */ 2557 connect_idle: 2558 2559 /* we may still have something in the buffer */ 2560 return ((i > 0) ? i : 0); 2561 } 2562 2563 static int 2564 pnpparse(pnpid_t *id, char *buf, int len) 2565 { 2566 char s[3]; 2567 int offset; 2568 int sum = 0; 2569 int i, j; 2570 2571 id->revision = 0; 2572 id->eisaid = NULL; 2573 id->serial = NULL; 2574 id->class = NULL; 2575 id->compat = NULL; 2576 id->description = NULL; 2577 id->neisaid = 0; 2578 id->nserial = 0; 2579 id->nclass = 0; 2580 id->ncompat = 0; 2581 id->ndescription = 0; 2582 2583 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2584 /* non-PnP mice */ 2585 switch(buf[0]) { 2586 default: 2587 return FALSE; 2588 case 'M': /* Microsoft */ 2589 id->eisaid = "PNP0F01"; 2590 break; 2591 case 'H': /* MouseSystems */ 2592 id->eisaid = "PNP0F04"; 2593 break; 2594 } 2595 id->neisaid = strlen(id->eisaid); 2596 id->class = "MOUSE"; 2597 id->nclass = strlen(id->class); 2598 debug("non-PnP mouse '%c'", buf[0]); 2599 return TRUE; 2600 } 2601 2602 /* PnP mice */ 2603 offset = 0x28 - buf[0]; 2604 2605 /* calculate checksum */ 2606 for (i = 0; i < len - 3; ++i) { 2607 sum += buf[i]; 2608 buf[i] += offset; 2609 } 2610 sum += buf[len - 1]; 2611 for (; i < len; ++i) 2612 buf[i] += offset; 2613 debug("PnP ID string: '%*.*s'", len, len, buf); 2614 2615 /* revision */ 2616 buf[1] -= offset; 2617 buf[2] -= offset; 2618 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2619 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2620 2621 /* EISA vender and product ID */ 2622 id->eisaid = &buf[3]; 2623 id->neisaid = 7; 2624 2625 /* option strings */ 2626 i = 10; 2627 if (buf[i] == '\\') { 2628 /* device serial # */ 2629 for (j = ++i; i < len; ++i) { 2630 if (buf[i] == '\\') 2631 break; 2632 } 2633 if (i >= len) 2634 i -= 3; 2635 if (i - j == 8) { 2636 id->serial = &buf[j]; 2637 id->nserial = 8; 2638 } 2639 } 2640 if (buf[i] == '\\') { 2641 /* PnP class */ 2642 for (j = ++i; i < len; ++i) { 2643 if (buf[i] == '\\') 2644 break; 2645 } 2646 if (i >= len) 2647 i -= 3; 2648 if (i > j + 1) { 2649 id->class = &buf[j]; 2650 id->nclass = i - j; 2651 } 2652 } 2653 if (buf[i] == '\\') { 2654 /* compatible driver */ 2655 for (j = ++i; i < len; ++i) { 2656 if (buf[i] == '\\') 2657 break; 2658 } 2659 /* 2660 * PnP COM spec prior to v0.96 allowed '*' in this field, 2661 * it's not allowed now; just igore it. 2662 */ 2663 if (buf[j] == '*') 2664 ++j; 2665 if (i >= len) 2666 i -= 3; 2667 if (i > j + 1) { 2668 id->compat = &buf[j]; 2669 id->ncompat = i - j; 2670 } 2671 } 2672 if (buf[i] == '\\') { 2673 /* product description */ 2674 for (j = ++i; i < len; ++i) { 2675 if (buf[i] == ';') 2676 break; 2677 } 2678 if (i >= len) 2679 i -= 3; 2680 if (i > j + 1) { 2681 id->description = &buf[j]; 2682 id->ndescription = i - j; 2683 } 2684 } 2685 2686 /* checksum exists if there are any optional fields */ 2687 if ((id->nserial > 0) || (id->nclass > 0) 2688 || (id->ncompat > 0) || (id->ndescription > 0)) { 2689 debug("PnP checksum: 0x%X", sum); 2690 sprintf(s, "%02X", sum & 0x0ff); 2691 if (strncmp(s, &buf[len - 3], 2) != 0) { 2692 #if 0 2693 /* 2694 * I found some mice do not comply with the PnP COM device 2695 * spec regarding checksum... XXX 2696 */ 2697 logwarnx("PnP checksum error", 0); 2698 return FALSE; 2699 #endif 2700 } 2701 } 2702 2703 return TRUE; 2704 } 2705 2706 static symtab_t * 2707 pnpproto(pnpid_t *id) 2708 { 2709 symtab_t *t; 2710 int i, j; 2711 2712 if (id->nclass > 0) 2713 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2714 strncmp(id->class, "TABLET", id->nclass) != 0) 2715 /* this is not a mouse! */ 2716 return NULL; 2717 2718 if (id->neisaid > 0) { 2719 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2720 if (t->val != MOUSE_PROTO_UNKNOWN) 2721 return t; 2722 } 2723 2724 /* 2725 * The 'Compatible drivers' field may contain more than one 2726 * ID separated by ','. 2727 */ 2728 if (id->ncompat <= 0) 2729 return NULL; 2730 for (i = 0; i < id->ncompat; ++i) { 2731 for (j = i; id->compat[i] != ','; ++i) 2732 if (i >= id->ncompat) 2733 break; 2734 if (i > j) { 2735 t = gettoken(pnpprod, id->compat + j, i - j); 2736 if (t->val != MOUSE_PROTO_UNKNOWN) 2737 return t; 2738 } 2739 } 2740 2741 return NULL; 2742 } 2743 2744 /* name/val mapping */ 2745 2746 static symtab_t * 2747 gettoken(symtab_t *tab, char *s, int len) 2748 { 2749 int i; 2750 2751 for (i = 0; tab[i].name != NULL; ++i) { 2752 if (strncmp(tab[i].name, s, len) == 0) 2753 break; 2754 } 2755 return &tab[i]; 2756 } 2757 2758 static char * 2759 gettokenname(symtab_t *tab, int val) 2760 { 2761 int i; 2762 2763 for (i = 0; tab[i].name != NULL; ++i) { 2764 if (tab[i].val == val) 2765 return tab[i].name; 2766 } 2767 return NULL; 2768 } 2769 2770 2771 /* 2772 * code to read from the Genius Kidspad tablet. 2773 2774 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2775 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2776 9600, 8 bit, parity odd. 2777 2778 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2779 the proximity, tip and button info: 2780 (byte0 & 0x1) true = tip pressed 2781 (byte0 & 0x2) true = button pressed 2782 (byte0 & 0x40) false = pen in proximity of tablet. 2783 2784 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2785 2786 Only absolute coordinates are returned, so we use the following approach: 2787 we store the last coordinates sent when the pen went out of the tablet, 2788 2789 2790 * 2791 */ 2792 2793 typedef enum { 2794 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2795 } k_status ; 2796 2797 static int 2798 kidspad(u_char rxc, mousestatus_t *act) 2799 { 2800 static int buf[5]; 2801 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2802 static k_status status = S_IDLE ; 2803 static struct timeval old, now ; 2804 2805 int x, y ; 2806 2807 if (buflen > 0 && (rxc & 0x80) ) { 2808 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2809 buflen = 0 ; 2810 } 2811 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2812 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2813 return 0 ; /* invalid code, no action */ 2814 } 2815 buf[buflen++] = rxc ; 2816 if (buflen < 5) 2817 return 0 ; 2818 2819 buflen = 0 ; /* for next time... */ 2820 2821 x = buf[1]+128*(buf[2] - 7) ; 2822 if (x < 0) x = 0 ; 2823 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2824 if (y < 0) y = 0 ; 2825 2826 x /= 8 ; 2827 y /= 8 ; 2828 2829 act->flags = 0 ; 2830 act->obutton = act->button ; 2831 act->dx = act->dy = act->dz = 0 ; 2832 gettimeofday(&now, NULL); 2833 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2834 status = S_IDLE ; 2835 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2836 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2837 status = S_PROXY ; 2838 x_prev = x ; 2839 y_prev = y ; 2840 } 2841 old = now ; 2842 act->dx = x - x_prev ; 2843 act->dy = y - y_prev ; 2844 if (act->dx || act->dy) 2845 act->flags |= MOUSE_POSCHANGED ; 2846 x_prev = x ; 2847 y_prev = y ; 2848 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2849 act->button = 0 ; 2850 if ( buf[0] & 0x01 ) /* tip pressed */ 2851 act->button |= MOUSE_BUTTON1DOWN ; 2852 if ( buf[0] & 0x02 ) /* button pressed */ 2853 act->button |= MOUSE_BUTTON2DOWN ; 2854 act->flags |= MOUSE_BUTTONSCHANGED ; 2855 } 2856 b_prev = buf[0] ; 2857 return act->flags ; 2858 } 2859