moused.c revision 1.15
1 /* $NetBSD: moused.c,v 1.15 2005/06/02 06:03:53 lukem 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 1.15 2005/06/02 06:03:53 lukem 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 <poll.h> 76 #include <unistd.h> 77 78 #define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 79 #define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 80 #define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 81 #define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ 82 83 /* Abort 3-button emulation delay after this many movement events. */ 84 #define BUTTON2_MAXMOVE 3 85 86 #define TRUE 1 87 #define FALSE 0 88 89 #define MOUSE_XAXIS (-1) 90 #define MOUSE_YAXIS (-2) 91 92 /* Logitech PS2++ protocol */ 93 #define MOUSE_PS2PLUS_CHECKBITS(b) \ 94 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 95 #define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 96 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 97 98 #define ChordMiddle 0x0001 99 #define Emulate3Button 0x0002 100 #define ClearDTR 0x0004 101 #define ClearRTS 0x0008 102 #define NoPnP 0x0010 103 104 #define ID_NONE 0 105 #define ID_PORT 1 106 #define ID_IF 2 107 #define ID_TYPE 4 108 #define ID_MODEL 8 109 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 110 111 /* structures */ 112 113 /* symbol table entry */ 114 typedef struct { 115 char *name; 116 int val; 117 int val2; 118 } symtab_t; 119 120 /* serial PnP ID string */ 121 typedef struct { 122 int revision; /* PnP revision, 100 for 1.00 */ 123 char *eisaid; /* EISA ID including mfr ID and product ID */ 124 char *serial; /* serial No, optional */ 125 char *class; /* device class, optional */ 126 char *compat; /* list of compatible drivers, optional */ 127 char *description; /* product description, optional */ 128 int neisaid; /* length of the above fields... */ 129 int nserial; 130 int nclass; 131 int ncompat; 132 int ndescription; 133 } pnpid_t; 134 135 /* global variables */ 136 137 int dbg = 0; 138 int nodaemon = FALSE; 139 int background = FALSE; 140 int identify = ID_NONE; 141 char *pidfile = "/var/run/moused.pid"; 142 143 /* local variables */ 144 145 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 146 static symtab_t rifs[] = { 147 { "serial", MOUSE_IF_SERIAL }, 148 { "bus", MOUSE_IF_BUS }, 149 { "inport", MOUSE_IF_INPORT }, 150 { "ps/2", MOUSE_IF_PS2 }, 151 { "sysmouse", MOUSE_IF_SYSMOUSE }, 152 { "usb", MOUSE_IF_USB }, 153 { NULL, MOUSE_IF_UNKNOWN }, 154 }; 155 156 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 157 static char *rnames[] = { 158 "microsoft", 159 "mousesystems", 160 "logitech", 161 "mmseries", 162 "mouseman", 163 "busmouse", 164 "inportmouse", 165 "ps/2", 166 "mmhitab", 167 "glidepoint", 168 "intellimouse", 169 "thinkingmouse", 170 "sysmouse", 171 "x10mouseremote", 172 "kidspad", 173 #if notyet 174 "mariqua", 175 #endif 176 NULL 177 }; 178 179 /* models */ 180 static symtab_t rmodels[] = { 181 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 182 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 183 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 184 { "ThinkingMouse", MOUSE_MODEL_THINK }, 185 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 186 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 187 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 188 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 189 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 190 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 191 { "4D Mouse", MOUSE_MODEL_4D }, 192 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 193 { "generic", MOUSE_MODEL_GENERIC }, 194 { NULL, MOUSE_MODEL_UNKNOWN }, 195 }; 196 197 /* PnP EISA/product IDs */ 198 static symtab_t pnpprod[] = { 199 /* Kensignton ThinkingMouse */ 200 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 201 /* MS IntelliMouse */ 202 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 203 /* MS IntelliMouse TrackBall */ 204 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 205 /* Tremon Wheel Mouse MUSD */ 206 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 207 /* Genius PnP Mouse */ 208 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 209 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 210 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 211 /* Genius NetMouse */ 212 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 213 /* Genius Kidspad, Easypad and other tablets */ 214 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 215 /* Genius EZScroll */ 216 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 217 /* Logitech Cordless MouseMan Wheel */ 218 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 219 /* Logitech MouseMan (new 4 button model) */ 220 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 221 /* Logitech MouseMan+ */ 222 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 223 /* Logitech FirstMouse+ */ 224 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 225 /* Logitech serial */ 226 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 227 /* A4 Tech 4D/4D+ Mouse */ 228 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 229 /* 8D Scroll Mouse */ 230 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 231 /* Mitsumi Wireless Scroll Mouse */ 232 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 233 234 /* MS bus */ 235 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 236 /* MS serial */ 237 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 238 /* MS InPort */ 239 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 240 /* MS PS/2 */ 241 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 242 /* 243 * EzScroll returns PNP0F04 in the compatible device field; but it 244 * doesn't look compatible... XXX 245 */ 246 /* MouseSystems */ 247 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 248 /* MouseSystems */ 249 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 250 #if notyet 251 /* Genius Mouse */ 252 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 253 /* Genius Mouse */ 254 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 255 #endif 256 /* Logitech serial */ 257 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 258 /* MS BallPoint serial */ 259 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 260 /* MS PnP serial */ 261 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 262 /* MS PnP BallPoint serial */ 263 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 264 /* MS serial comatible */ 265 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 266 /* MS InPort comatible */ 267 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 268 /* MS PS/2 comatible */ 269 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 270 /* MS BallPoint comatible */ 271 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 272 #if notyet 273 /* TI QuickPort */ 274 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 275 #endif 276 /* MS bus comatible */ 277 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 278 /* Logitech PS/2 */ 279 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 280 /* PS/2 */ 281 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 282 #if notyet 283 /* MS Kids Mouse */ 284 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 285 #endif 286 /* Logitech bus */ 287 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 288 #if notyet 289 /* Logitech SWIFT */ 290 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 291 #endif 292 /* Logitech serial compat */ 293 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 294 /* Logitech bus compatible */ 295 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 296 /* Logitech PS/2 compatible */ 297 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 298 #if notyet 299 /* Logitech SWIFT compatible */ 300 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 301 /* HP Omnibook */ 302 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 303 /* Compaq LTE TrackBall PS/2 */ 304 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 305 /* Compaq LTE TrackBall serial */ 306 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 307 /* MS Kidts Trackball */ 308 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 309 #endif 310 /* Interlink VersaPad */ 311 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 312 313 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 314 }; 315 316 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 317 static unsigned short rodentcflags[] = 318 { 319 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 320 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 321 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 322 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 323 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 324 0, /* Bus */ 325 0, /* InPort */ 326 0, /* PS/2 */ 327 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 328 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 329 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 330 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 331 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 332 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 333 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 334 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 335 #if notyet 336 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 337 #endif 338 }; 339 340 static struct rodentparam { 341 int flags; 342 char *portname; /* /dev/XXX */ 343 int rtype; /* MOUSE_PROTO_XXX */ 344 int level; /* operation level: 0 or greater */ 345 int baudrate; 346 int rate; /* report rate */ 347 int resolution; /* MOUSE_RES_XXX or a positive number */ 348 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 349 int wmode; /* wheel mode button number */ 350 int mfd; /* mouse file descriptor */ 351 int cfd; /* /dev/wsmousectl file descriptor */ 352 int mremsfd; /* mouse remote server file descriptor */ 353 int mremcfd; /* mouse remote client file descriptor */ 354 long clickthreshold; /* double click speed in msec */ 355 long button2timeout; /* 3 button emulation timeout */ 356 mousehw_t hw; /* mouse device hardware information */ 357 mousemode_t mode; /* protocol information */ 358 float accelx; /* Acceleration in the X axis */ 359 float accely; /* Acceleration in the Y axis */ 360 } rodent = { 361 flags : 0, 362 portname : NULL, 363 rtype : MOUSE_PROTO_UNKNOWN, 364 level : -1, 365 baudrate : 1200, 366 rate : 0, 367 resolution : MOUSE_RES_UNKNOWN, 368 zmap: { 0, 0, 0, 0 }, 369 wmode: 0, 370 mfd : -1, 371 cfd : -1, 372 mremsfd : -1, 373 mremcfd : -1, 374 clickthreshold : DFLT_CLICKTHRESHOLD, 375 button2timeout : DFLT_BUTTON2TIMEOUT, 376 accelx : 1.0, 377 accely : 1.0, 378 }; 379 380 /* button status */ 381 struct button_state { 382 int count; /* 0: up, 1: single click, 2: double click,... */ 383 struct timeval tv; /* timestamp on the last button event */ 384 }; 385 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 386 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 387 static struct button_state zstate[4]; /* Z/W axis state */ 388 389 /* state machine for 3 button emulation */ 390 391 #define S0 0 /* start */ 392 #define S1 1 /* button 1 delayed down */ 393 #define S2 2 /* button 3 delayed down */ 394 #define S3 3 /* both buttons down -> button 2 down */ 395 #define S4 4 /* button 1 delayed up */ 396 #define S5 5 /* button 1 down */ 397 #define S6 6 /* button 3 down */ 398 #define S7 7 /* both buttons down */ 399 #define S8 8 /* button 3 delayed up */ 400 #define S9 9 /* button 1 or 3 up after S3 */ 401 402 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 403 #define A_TIMEOUT 4 404 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 405 406 static struct { 407 int s[A_TIMEOUT + 1]; 408 int buttons; 409 int mask; 410 int timeout; 411 } states[10] = { 412 /* S0 */ 413 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 414 /* S1 */ 415 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 416 /* S2 */ 417 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 418 /* S3 */ 419 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 420 /* S4 */ 421 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 422 /* S5 */ 423 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 424 /* S6 */ 425 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 426 /* S7 */ 427 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 428 /* S8 */ 429 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 430 /* S9 */ 431 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 432 }; 433 static int mouse_button_state; 434 static struct timeval mouse_button_state_tv; 435 static int mouse_move_delayed; 436 437 static jmp_buf env; 438 439 /* function prototypes */ 440 441 static void moused(char *); 442 static void hup(int sig); 443 static void cleanup(int sig); 444 static void usage(void); 445 446 static int r_identify(void); 447 static char *r_if(int type); 448 static char *r_name(int type); 449 static char *r_model(int model); 450 static void r_init(void); 451 static int r_protocol(u_char b, mousestatus_t *act); 452 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 453 static int r_installmap(char *arg); 454 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 455 static void r_timestamp(mousestatus_t *act); 456 static int r_timeout(void); 457 static void setmousespeed(int old, int new, unsigned cflag); 458 459 static int pnpwakeup1(void); 460 static int pnpwakeup2(void); 461 static int pnpgets(char *buf); 462 static int pnpparse(pnpid_t *id, char *buf, int len); 463 static symtab_t *pnpproto(pnpid_t *id); 464 465 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 466 static char *gettokenname(symtab_t *tab, int val); 467 468 static void wsev(int ty, int val); 469 470 static int kidspad(u_char rxc, mousestatus_t *act); 471 472 static void 473 debug(const char *fmt, ...) 474 { 475 va_list ap; 476 477 va_start(ap, fmt); 478 if (dbg && nodaemon) 479 vwarnx(fmt, ap); 480 va_end(ap); 481 } 482 483 static void 484 logerr(int e, const char *fmt, ...) 485 { 486 va_list ap; 487 488 va_start(ap, fmt); 489 if (background) { 490 int saveerrno = errno; 491 vsyslog(LOG_DAEMON | LOG_ERR, fmt, ap); 492 errno = saveerrno; 493 syslog(LOG_DAEMON | LOG_ERR, "%m"); 494 exit(e); 495 } else 496 verr(e, fmt, ap); 497 va_end(ap); 498 } 499 500 static void 501 logwarn(const char *fmt, ...) 502 { 503 va_list ap; 504 505 va_start(ap, fmt); 506 if (background) { 507 int saveerrno = errno; 508 vsyslog(LOG_DAEMON | LOG_WARNING, fmt, ap); 509 errno = saveerrno; 510 syslog(LOG_DAEMON | LOG_WARNING, "%m"); 511 } else 512 vwarn(fmt, ap); 513 va_end(ap); 514 } 515 516 static void 517 logwarnx(const char *fmt, ...) 518 { 519 va_list ap; 520 521 va_start(ap, fmt); 522 if (background) 523 vsyslog(LOG_DAEMON | LOG_WARNING, fmt, ap); 524 else 525 vwarnx(fmt, ap); 526 va_end(ap); 527 } 528 529 int 530 main(int argc, char *argv[]) 531 { 532 int c; 533 int i; 534 int j; 535 char *ctldev = "/dev/wsmuxctl0"; 536 537 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 538 mstate[i] = &bstate[i]; 539 540 while((c = getopt(argc,argv,"3DE:F:I:PRS:W:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 541 switch(c) { 542 543 case 'W': 544 ctldev = optarg; 545 break; 546 547 case '3': 548 rodent.flags |= Emulate3Button; 549 break; 550 551 case 'E': 552 rodent.button2timeout = atoi(optarg); 553 if ((rodent.button2timeout < 0) || 554 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 555 warnx("invalid argument `%s'", optarg); 556 usage(); 557 } 558 break; 559 560 case 'a': 561 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 562 if (i == 0) { 563 warnx("invalid acceleration argument '%s'", optarg); 564 usage(); 565 } 566 567 if (i == 1) 568 rodent.accely = rodent.accelx; 569 570 break; 571 572 case 'c': 573 rodent.flags |= ChordMiddle; 574 break; 575 576 case 'd': 577 ++dbg; 578 break; 579 580 case 'f': 581 nodaemon = TRUE; 582 break; 583 584 case 'i': 585 if (strcmp(optarg, "all") == 0) 586 identify = ID_ALL; 587 else if (strcmp(optarg, "port") == 0) 588 identify = ID_PORT; 589 else if (strcmp(optarg, "if") == 0) 590 identify = ID_IF; 591 else if (strcmp(optarg, "type") == 0) 592 identify = ID_TYPE; 593 else if (strcmp(optarg, "model") == 0) 594 identify = ID_MODEL; 595 else { 596 warnx("invalid argument `%s'", optarg); 597 usage(); 598 } 599 nodaemon = TRUE; 600 break; 601 602 case 'l': 603 rodent.level = atoi(optarg); 604 if ((rodent.level < 0) || (rodent.level > 4)) { 605 warnx("invalid argument `%s'", optarg); 606 usage(); 607 } 608 break; 609 610 case 'm': 611 if (!r_installmap(optarg)) { 612 warnx("invalid argument `%s'", optarg); 613 usage(); 614 } 615 break; 616 617 case 'p': 618 rodent.portname = optarg; 619 break; 620 621 case 'r': 622 if (strcmp(optarg, "high") == 0) 623 rodent.resolution = MOUSE_RES_HIGH; 624 else if (strcmp(optarg, "medium-high") == 0) 625 rodent.resolution = MOUSE_RES_HIGH; 626 else if (strcmp(optarg, "medium-low") == 0) 627 rodent.resolution = MOUSE_RES_MEDIUMLOW; 628 else if (strcmp(optarg, "low") == 0) 629 rodent.resolution = MOUSE_RES_LOW; 630 else if (strcmp(optarg, "default") == 0) 631 rodent.resolution = MOUSE_RES_DEFAULT; 632 else { 633 rodent.resolution = atoi(optarg); 634 if (rodent.resolution <= 0) { 635 warnx("invalid argument `%s'", optarg); 636 usage(); 637 } 638 } 639 break; 640 641 case 's': 642 rodent.baudrate = 9600; 643 break; 644 645 case 'w': 646 i = atoi(optarg); 647 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 648 warnx("invalid argument `%s'", optarg); 649 usage(); 650 } 651 rodent.wmode = 1 << (i - 1); 652 break; 653 654 case 'z': 655 if (strcmp(optarg, "x") == 0) 656 rodent.zmap[0] = MOUSE_XAXIS; 657 else if (strcmp(optarg, "y") == 0) 658 rodent.zmap[0] = MOUSE_YAXIS; 659 else { 660 i = atoi(optarg); 661 /* 662 * Use button i for negative Z axis movement and 663 * button (i + 1) for positive Z axis movement. 664 */ 665 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 666 warnx("invalid argument `%s'", optarg); 667 usage(); 668 } 669 rodent.zmap[0] = i; 670 rodent.zmap[1] = i + 1; 671 debug("optind: %d, optarg: '%s'", optind, optarg); 672 for (j = 1; j < 4; ++j) { 673 if ((optind >= argc) || !isdigit((unsigned char)*argv[optind])) 674 break; 675 i = atoi(argv[optind]); 676 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 677 warnx("invalid argument `%s'", argv[optind]); 678 usage(); 679 } 680 rodent.zmap[j] = i; 681 ++optind; 682 } 683 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 684 rodent.zmap[3] = rodent.zmap[2] + 1; 685 } 686 break; 687 688 case 'C': 689 rodent.clickthreshold = atoi(optarg); 690 if ((rodent.clickthreshold < 0) || 691 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 692 warnx("invalid argument `%s'", optarg); 693 usage(); 694 } 695 break; 696 697 case 'D': 698 rodent.flags |= ClearDTR; 699 break; 700 701 case 'F': 702 rodent.rate = atoi(optarg); 703 if (rodent.rate <= 0) { 704 warnx("invalid argument `%s'", optarg); 705 usage(); 706 } 707 break; 708 709 case 'I': 710 pidfile = optarg; 711 break; 712 713 case 'P': 714 rodent.flags |= NoPnP; 715 break; 716 717 case 'R': 718 rodent.flags |= ClearRTS; 719 break; 720 721 case 'S': 722 rodent.baudrate = atoi(optarg); 723 if (rodent.baudrate <= 0) { 724 warnx("invalid argument `%s'", optarg); 725 usage(); 726 } 727 debug("rodent baudrate %d", rodent.baudrate); 728 break; 729 730 case 't': 731 if (strcmp(optarg, "auto") == 0) { 732 rodent.rtype = MOUSE_PROTO_UNKNOWN; 733 rodent.flags &= ~NoPnP; 734 rodent.level = -1; 735 break; 736 } 737 for (i = 0; rnames[i]; i++) 738 if (strcmp(optarg, rnames[i]) == 0) { 739 rodent.rtype = i; 740 rodent.flags |= NoPnP; 741 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 742 break; 743 } 744 if (rnames[i]) 745 break; 746 warnx("no such mouse type `%s'", optarg); 747 usage(); 748 749 case 'h': 750 case '?': 751 default: 752 usage(); 753 } 754 755 /* fix Z axis mapping */ 756 for (i = 0; i < 4; ++i) { 757 if (rodent.zmap[i] > 0) { 758 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 759 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 760 mstate[j] = &zstate[i]; 761 } 762 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 763 } 764 } 765 766 /* the default port name */ 767 switch(rodent.rtype) { 768 case MOUSE_PROTO_INPORT: 769 /* INPORT and BUS are the same... */ 770 rodent.rtype = MOUSE_PROTO_BUS; 771 /* FALL THROUGH */ 772 default: 773 if (rodent.portname) 774 break; 775 warnx("no port name specified"); 776 usage(); 777 } 778 779 for (;;) { 780 if (setjmp(env) == 0) { 781 signal(SIGHUP, hup); 782 signal(SIGINT , cleanup); 783 signal(SIGQUIT, cleanup); 784 signal(SIGTERM, cleanup); 785 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 786 == -1) 787 logerr(1, "unable to open %s", rodent.portname); 788 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 789 logwarnx("cannot determine mouse type on %s", rodent.portname); 790 close(rodent.mfd); 791 rodent.mfd = -1; 792 } 793 794 /* print some information */ 795 if (identify != ID_NONE) { 796 if (identify == ID_ALL) 797 printf("%s %s %s %s\n", 798 rodent.portname, r_if(rodent.hw.iftype), 799 r_name(rodent.rtype), r_model(rodent.hw.model)); 800 else if (identify & ID_PORT) 801 printf("%s\n", rodent.portname); 802 else if (identify & ID_IF) 803 printf("%s\n", r_if(rodent.hw.iftype)); 804 else if (identify & ID_TYPE) 805 printf("%s\n", r_name(rodent.rtype)); 806 else if (identify & ID_MODEL) 807 printf("%s\n", r_model(rodent.hw.model)); 808 exit(0); 809 } else { 810 debug("port: %s interface: %s type: %s model: %s", 811 rodent.portname, r_if(rodent.hw.iftype), 812 r_name(rodent.rtype), r_model(rodent.hw.model)); 813 } 814 815 if (rodent.mfd == -1) { 816 /* 817 * We cannot continue because of error. Exit if the 818 * program has not become a daemon. Otherwise, block 819 * until the user corrects the problem and issues SIGHUP. 820 */ 821 if (!background) 822 exit(1); 823 sigpause(0); 824 } 825 826 r_init(); /* call init function */ 827 moused(ctldev); 828 } 829 830 if (rodent.mfd != -1) 831 close(rodent.mfd); 832 if (rodent.cfd != -1) 833 close(rodent.cfd); 834 rodent.mfd = rodent.cfd = -1; 835 } 836 /* NOT REACHED */ 837 838 exit(0); 839 } 840 841 static void 842 wsev(int ty, int val) 843 { 844 struct wscons_event ev; 845 846 ev.type = ty; 847 ev.value = val; 848 if (dbg) 849 printf("wsev: type=%d value=%d\n", ty, val); 850 if (ioctl(rodent.cfd, WSMUXIO_INJECTEVENT, &ev) < 0) 851 logwarn("muxio inject event"); 852 } 853 854 static void 855 moused(char *wsm) 856 { 857 mousestatus_t action0; /* original mouse action */ 858 mousestatus_t action; /* interrim buffer */ 859 mousestatus_t action2; /* mapped action */ 860 int lastbutton = 0; 861 int button; 862 struct pollfd set[3]; 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 flags = 0; 901 902 /* process mouse data */ 903 for (;;) { 904 905 set[0].fd = rodent.mfd; 906 set[0].events = POLLIN; 907 set[1].fd = rodent.mremsfd; 908 set[1].events = POLLIN; 909 set[2].fd = rodent.mremcfd; 910 set[2].events = POLLIN; 911 912 c = poll(set, 3, (rodent.flags & Emulate3Button) ? 20 : INFTIM); 913 if (c < 0) { /* error */ 914 logwarn("failed to read from mouse"); 915 continue; 916 } else if (c == 0) { /* timeout */ 917 /* assert(rodent.flags & Emulate3Button) */ 918 action0.button = action0.obutton; 919 action0.dx = action0.dy = action0.dz = 0; 920 action0.flags = flags = 0; 921 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 922 if (dbg > 2) 923 debug("flags:%08x buttons:%08x obuttons:%08x", 924 action.flags, action.button, action.obutton); 925 } else { 926 action0.obutton = action0.button; 927 continue; 928 } 929 } else { 930 #if 0 931 /* MouseRemote client connect/disconnect */ 932 if (set[1].revents & POLLIN) { 933 mremote_clientchg(TRUE); 934 continue; 935 } 936 if (set[2].revents & POLLIN) { 937 mremote_clientchg(FALSE); 938 continue; 939 } 940 #endif 941 /* mouse movement */ 942 if (set[0].revents & POLLIN) { 943 if (read(rodent.mfd, &b, 1) == -1) 944 return; 945 if ((flags = r_protocol(b, &action0)) == 0) 946 continue; 947 r_timestamp(&action0); 948 r_statetrans(&action0, &action, 949 A(action0.button & MOUSE_BUTTON1DOWN, 950 action0.button & MOUSE_BUTTON3DOWN)); 951 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 952 action.button, action.obutton); 953 } 954 } 955 action0.obutton = action0.button; 956 flags &= MOUSE_POSCHANGED; 957 flags |= action.obutton ^ action.button; 958 action.flags = flags; 959 960 if (flags) { /* handler detected action */ 961 r_map(&action, &action2); 962 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 963 action2.button, action2.dx, action2.dy, action2.dz); 964 965 if (dbg > 1) 966 printf("buttons=%x x=%d y=%d z=%d\n", action2.button, 967 (int)(action2.dx * rodent.accelx), 968 (int)(action2.dy * rodent.accely), 969 (int)action2.dz); 970 if (action2.dx != 0 && dbg < 2) 971 wsev(WSCONS_EVENT_MOUSE_DELTA_X, action2.dx * rodent.accelx); 972 if (action2.dy != 0 && dbg < 2) 973 wsev(WSCONS_EVENT_MOUSE_DELTA_Y, -action2.dy * rodent.accely); 974 if (action2.dz != 0 && dbg < 2) 975 wsev(WSCONS_EVENT_MOUSE_DELTA_Z, action2.dz); 976 button = lastbutton ^ action2.button; 977 lastbutton = action2.button; 978 printf("diff=%x buts=%x\n", button, lastbutton); 979 for (i = 0; i < 3; i ++) { 980 if ((button & (1<<i)) && dbg < 2) { 981 wsev(lastbutton & (1<<i) ? WSCONS_EVENT_MOUSE_DOWN : 982 WSCONS_EVENT_MOUSE_UP, i); 983 } 984 } 985 986 /* 987 * If the Z axis movement is mapped to a imaginary physical 988 * button, we need to cook up a corresponding button `up' event 989 * after sending a button `down' event. 990 */ 991 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 992 action.obutton = action.button; 993 action.dx = action.dy = action.dz = 0; 994 r_map(&action, &action2); 995 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 996 action2.button, action2.dx, action2.dy, action2.dz); 997 998 /* XXX emplement this */ 999 #if 0 1000 if (extioctl) { 1001 r_click(&action2); 1002 } else { 1003 mouse.operation = MOUSE_ACTION; 1004 mouse.u.data.buttons = action2.button; 1005 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 1006 if (dbg < 2) 1007 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1008 } 1009 #endif 1010 } 1011 } 1012 } 1013 /* NOT REACHED */ 1014 } 1015 1016 static void 1017 hup(int sig) 1018 { 1019 longjmp(env, 1); 1020 } 1021 1022 static void 1023 cleanup(int sig) 1024 { 1025 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1026 unlink(_PATH_MOUSEREMOTE); 1027 exit(0); 1028 } 1029 1030 /** 1031 ** usage 1032 ** 1033 ** Complain, and free the CPU for more worthy tasks 1034 **/ 1035 static void 1036 usage(void) 1037 { 1038 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1039 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1040 " [-a X[,Y]] [-m N=M] [-w N] [-z N]", 1041 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1042 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1043 exit(1); 1044 } 1045 1046 /** 1047 ** Mouse interface code, courtesy of XFree86 3.1.2. 1048 ** 1049 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1050 ** to clean, reformat and rationalise naming, it's quite possible that 1051 ** some things in here have been broken. 1052 ** 1053 ** I hope not 8) 1054 ** 1055 ** The following code is derived from a module marked : 1056 **/ 1057 1058 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1059 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1060 17:03:40 dawes Exp $ */ 1061 /* 1062 * 1063 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1064 * Copyright 1993 by David Dawes <dawes (at) physics.su.oz.au> 1065 * 1066 * Permission to use, copy, modify, distribute, and sell this software and its 1067 * documentation for any purpose is hereby granted without fee, provided that 1068 * the above copyright notice appear in all copies and that both that 1069 * copyright notice and this permission notice appear in supporting 1070 * documentation, and that the names of Thomas Roell and David Dawes not be 1071 * used in advertising or publicity pertaining to distribution of the 1072 * software without specific, written prior permission. Thomas Roell 1073 * and David Dawes makes no representations about the suitability of this 1074 * software for any purpose. It is provided "as is" without express or 1075 * implied warranty. 1076 * 1077 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1078 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1079 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1080 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1081 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1082 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1083 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1084 * 1085 */ 1086 1087 /** 1088 ** GlidePoint support from XFree86 3.2. 1089 ** Derived from the module: 1090 **/ 1091 1092 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1093 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1094 1095 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1096 static unsigned char proto[][7] = { 1097 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1098 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1099 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1100 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1101 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1102 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1103 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1104 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1105 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1106 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1107 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1108 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1109 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1110 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1111 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1112 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1113 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1114 #if notyet 1115 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1116 #endif 1117 }; 1118 static unsigned char cur_proto[7]; 1119 1120 static int 1121 r_identify(void) 1122 { 1123 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1124 pnpid_t pnpid; 1125 symtab_t *t; 1126 int len; 1127 1128 rodent.level = 0; 1129 1130 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1131 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1132 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1133 rodent.mode.rate = -1; 1134 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1135 rodent.mode.accelfactor = 0; 1136 rodent.mode.level = 0; 1137 1138 /* maybe this is an PnP mouse... */ 1139 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1140 1141 if (rodent.flags & NoPnP) 1142 return rodent.rtype; 1143 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1144 return rodent.rtype; 1145 1146 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1147 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1148 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1149 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1150 1151 /* we have a valid PnP serial device ID */ 1152 rodent.hw.iftype = MOUSE_IF_SERIAL; 1153 t = pnpproto(&pnpid); 1154 if (t != NULL) { 1155 rodent.mode.protocol = t->val; 1156 rodent.hw.model = t->val2; 1157 } else { 1158 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1159 } 1160 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1161 rodent.mode.protocol = MOUSE_PROTO_BUS; 1162 1163 /* make final adjustment */ 1164 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1165 if (rodent.mode.protocol != rodent.rtype) { 1166 /* Hmm, the device doesn't agree with the user... */ 1167 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1168 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1169 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1170 r_name(rodent.mode.protocol)); 1171 rodent.rtype = rodent.mode.protocol; 1172 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1173 } 1174 } 1175 } 1176 1177 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1178 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1179 cur_proto[4], cur_proto[5], cur_proto[6]); 1180 1181 return rodent.rtype; 1182 } 1183 1184 static char * 1185 r_if(int iftype) 1186 { 1187 char *s; 1188 1189 s = gettokenname(rifs, iftype); 1190 return (s == NULL) ? "unknown" : s; 1191 } 1192 1193 static char * 1194 r_name(int type) 1195 { 1196 return ((type == MOUSE_PROTO_UNKNOWN) 1197 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1198 ? "unknown" : rnames[type]; 1199 } 1200 1201 static char * 1202 r_model(int model) 1203 { 1204 char *s; 1205 1206 s = gettokenname(rmodels, model); 1207 return (s == NULL) ? "unknown" : s; 1208 } 1209 1210 static void 1211 r_init(void) 1212 { 1213 unsigned char buf[16]; /* scrach buffer */ 1214 struct pollfd set[1]; 1215 char *s; 1216 char c; 1217 int i; 1218 1219 /** 1220 ** This comment is a little out of context here, but it contains 1221 ** some useful information... 1222 ******************************************************************** 1223 ** 1224 ** The following lines take care of the Logitech MouseMan protocols. 1225 ** 1226 ** NOTE: There are different versions of both MouseMan and TrackMan! 1227 ** Hence I add another protocol P_LOGIMAN, which the user can 1228 ** specify as MouseMan in his XF86Config file. This entry was 1229 ** formerly handled as a special case of P_MS. However, people 1230 ** who don't have the middle button problem, can still specify 1231 ** Microsoft and use P_MS. 1232 ** 1233 ** By default, these mice should use a 3 byte Microsoft protocol 1234 ** plus a 4th byte for the middle button. However, the mouse might 1235 ** have switched to a different protocol before we use it, so I send 1236 ** the proper sequence just in case. 1237 ** 1238 ** NOTE: - all commands to (at least the European) MouseMan have to 1239 ** be sent at 1200 Baud. 1240 ** - each command starts with a '*'. 1241 ** - whenever the MouseMan receives a '*', it will switch back 1242 ** to 1200 Baud. Hence I have to select the desired protocol 1243 ** first, then select the baud rate. 1244 ** 1245 ** The protocols supported by the (European) MouseMan are: 1246 ** - 5 byte packed binary protocol, as with the Mouse Systems 1247 ** mouse. Selected by sequence "*U". 1248 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1249 ** by sequence "*V". 1250 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1251 ** Selected by sequence "*X". 1252 ** 1253 ** The following baud rates are supported: 1254 ** - 1200 Baud (default). Selected by sequence "*n". 1255 ** - 9600 Baud. Selected by sequence "*q". 1256 ** 1257 ** Selecting a sample rate is no longer supported with the MouseMan! 1258 ** Some additional lines in xf86Config.c take care of ill configured 1259 ** baud rates and sample rates. (The user will get an error.) 1260 */ 1261 1262 switch (rodent.rtype) { 1263 1264 case MOUSE_PROTO_LOGI: 1265 /* 1266 * The baud rate selection command must be sent at the current 1267 * baud rate; try all likely settings 1268 */ 1269 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1270 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1271 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1272 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1273 /* select MM series data format */ 1274 write(rodent.mfd, "S", 1); 1275 setmousespeed(rodent.baudrate, rodent.baudrate, 1276 rodentcflags[MOUSE_PROTO_MM]); 1277 /* select report rate/frequency */ 1278 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1279 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1280 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1281 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1282 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1283 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1284 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1285 else write(rodent.mfd, "N", 1); 1286 break; 1287 1288 case MOUSE_PROTO_LOGIMOUSEMAN: 1289 /* The command must always be sent at 1200 baud */ 1290 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1291 write(rodent.mfd, "*X", 2); 1292 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1293 break; 1294 1295 case MOUSE_PROTO_HITTAB: 1296 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1297 1298 /* 1299 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1300 * The tablet must be configured to be in MM mode, NO parity, 1301 * Binary Format. xf86Info.sampleRate controls the sensativity 1302 * of the tablet. We only use this tablet for it's 4-button puck 1303 * so we don't run in "Absolute Mode" 1304 */ 1305 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1306 usleep(50000); 1307 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1308 usleep(50000); 1309 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1310 usleep(50000); 1311 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1312 usleep(50000); 1313 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1314 usleep(50000); 1315 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1316 usleep(50000); 1317 1318 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1319 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1320 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1321 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1322 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1323 else if (rodent.resolution <= 40) c = 'g'; 1324 else if (rodent.resolution <= 100) c = 'd'; 1325 else if (rodent.resolution <= 200) c = 'e'; 1326 else if (rodent.resolution <= 500) c = 'h'; 1327 else if (rodent.resolution <= 1000) c = 'j'; 1328 else c = 'd'; 1329 write(rodent.mfd, &c, 1); 1330 usleep(50000); 1331 1332 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1333 break; 1334 1335 case MOUSE_PROTO_THINK: 1336 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1337 /* the PnP ID string may be sent again, discard it */ 1338 usleep(200000); 1339 i = FREAD; 1340 ioctl(rodent.mfd, TIOCFLUSH, &i); 1341 /* send the command to initialize the beast */ 1342 set[0].fd = rodent.mfd; 1343 set[0].events = POLLIN; 1344 for (s = "E5E5"; *s; ++s) { 1345 write(rodent.mfd, s, 1); 1346 if (poll(set, 1, INFTIM) <= 0) 1347 break; 1348 read(rodent.mfd, &c, 1); 1349 debug("%c", c); 1350 if (c != *s) 1351 break; 1352 } 1353 break; 1354 1355 case MOUSE_PROTO_MSC: 1356 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1357 if (rodent.flags & ClearDTR) { 1358 i = TIOCM_DTR; 1359 ioctl(rodent.mfd, TIOCMBIC, &i); 1360 } 1361 if (rodent.flags & ClearRTS) { 1362 i = TIOCM_RTS; 1363 ioctl(rodent.mfd, TIOCMBIC, &i); 1364 } 1365 break; 1366 1367 case MOUSE_PROTO_SYSMOUSE: 1368 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1369 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1370 /* fall through */ 1371 1372 case MOUSE_PROTO_BUS: 1373 case MOUSE_PROTO_INPORT: 1374 case MOUSE_PROTO_PS2: 1375 if (rodent.rate >= 0) 1376 rodent.mode.rate = rodent.rate; 1377 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1378 rodent.mode.resolution = rodent.resolution; 1379 #if 0 1380 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1381 #endif 1382 break; 1383 1384 case MOUSE_PROTO_X10MOUSEREM: 1385 #if 0 1386 mremote_serversetup(); 1387 #endif 1388 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1389 break; 1390 1391 1392 case MOUSE_PROTO_VERSAPAD: 1393 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1394 i = FREAD; 1395 ioctl(rodent.mfd, TIOCFLUSH, &i); 1396 set[0].fd = rodent.mfd; 1397 set[0].events = POLLIN; 1398 for (i = 0; i < 7; ++i) { 1399 if (poll(set, 1, INFTIM) <= 0) 1400 break; 1401 read(rodent.mfd, &c, 1); 1402 buf[i] = c; 1403 } 1404 debug("%s\n", buf); 1405 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1406 break; 1407 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1408 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1409 for (i = 0; i < 7; ++i) { 1410 if (poll(set, 1, INFTIM) <= 0) 1411 break; 1412 read(rodent.mfd, &c, 1); 1413 debug("%c", c); 1414 if (c != buf[i]) 1415 break; 1416 } 1417 i = FREAD; 1418 ioctl(rodent.mfd, TIOCFLUSH, &i); 1419 break; 1420 1421 default: 1422 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1423 break; 1424 } 1425 } 1426 1427 static int 1428 r_protocol(u_char rBuf, mousestatus_t *act) 1429 { 1430 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1431 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1432 IntelliMouse, Thinking Mouse */ 1433 0, 1434 MOUSE_BUTTON3DOWN, 1435 MOUSE_BUTTON1DOWN, 1436 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1437 }; 1438 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1439 Thinking Mouse */ 1440 0, 1441 MOUSE_BUTTON4DOWN, 1442 MOUSE_BUTTON2DOWN, 1443 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1444 }; 1445 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1446 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1447 MouseMan+ */ 1448 0, 1449 MOUSE_BUTTON2DOWN, 1450 MOUSE_BUTTON4DOWN, 1451 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1452 }; 1453 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1454 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1455 Bus, sysmouse */ 1456 0, 1457 MOUSE_BUTTON3DOWN, 1458 MOUSE_BUTTON2DOWN, 1459 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1460 MOUSE_BUTTON1DOWN, 1461 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1462 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1463 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1464 }; 1465 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1466 static int butmapps2[8] = { /* PS/2 */ 1467 0, 1468 MOUSE_BUTTON1DOWN, 1469 MOUSE_BUTTON3DOWN, 1470 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1471 MOUSE_BUTTON2DOWN, 1472 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1473 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1474 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1475 }; 1476 /* for Hitachi tablet */ 1477 static int butmaphit[8] = { /* MM HitTablet */ 1478 0, 1479 MOUSE_BUTTON3DOWN, 1480 MOUSE_BUTTON2DOWN, 1481 MOUSE_BUTTON1DOWN, 1482 MOUSE_BUTTON4DOWN, 1483 MOUSE_BUTTON5DOWN, 1484 MOUSE_BUTTON6DOWN, 1485 MOUSE_BUTTON7DOWN, 1486 }; 1487 /* for serial VersaPad */ 1488 static int butmapversa[8] = { /* VersaPad */ 1489 0, 1490 0, 1491 MOUSE_BUTTON3DOWN, 1492 MOUSE_BUTTON3DOWN, 1493 MOUSE_BUTTON1DOWN, 1494 MOUSE_BUTTON1DOWN, 1495 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1496 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1497 }; 1498 /* for PS/2 VersaPad */ 1499 static int butmapversaps2[8] = { /* VersaPad */ 1500 0, 1501 MOUSE_BUTTON3DOWN, 1502 0, 1503 MOUSE_BUTTON3DOWN, 1504 MOUSE_BUTTON1DOWN, 1505 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1506 MOUSE_BUTTON1DOWN, 1507 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1508 }; 1509 static int pBufP = 0; 1510 static unsigned char pBuf[8]; 1511 static int prev_x, prev_y; 1512 static int on = FALSE; 1513 int x, y; 1514 1515 debug("received char 0x%x",(int)rBuf); 1516 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1517 return kidspad(rBuf, act) ; 1518 1519 /* 1520 * Hack for resyncing: We check here for a package that is: 1521 * a) illegal (detected by wrong data-package header) 1522 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1523 * c) bad header-package 1524 * 1525 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1526 * -128 are allowed, but since they are very seldom we can easily 1527 * use them as package-header with no button pressed. 1528 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1529 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1530 * checking data bytes. 1531 * For resyncing a PS/2 mouse we require the two most significant 1532 * bits in the header byte to be 0. These are the overflow bits, 1533 * and in case of an overflow we actually lose sync. Overflows 1534 * are very rare, however, and we quickly gain sync again after 1535 * an overflow condition. This is the best we can do. (Actually, 1536 * we could use bit 0x08 in the header byte for resyncing, since 1537 * that bit is supposed to be always on, but nobody told 1538 * Microsoft...) 1539 */ 1540 1541 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1542 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1543 { 1544 pBufP = 0; /* skip package */ 1545 } 1546 1547 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1548 return 0; 1549 1550 /* is there an extra data byte? */ 1551 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1552 { 1553 /* 1554 * Hack for Logitech MouseMan Mouse - Middle button 1555 * 1556 * Unfortunately this mouse has variable length packets: the standard 1557 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1558 * middle button status changes. 1559 * 1560 * We have already processed the standard packet with the movement 1561 * and button info. Now post an event message with the old status 1562 * of the left and right buttons and the updated middle button. 1563 */ 1564 1565 /* 1566 * Even worse, different MouseMen and TrackMen differ in the 4th 1567 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1568 * 0x02/0x22, so I have to strip off the lower bits. 1569 * 1570 * [JCH-96/01/21] 1571 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1572 * and it is activated by tapping the glidepad with the finger! 8^) 1573 * We map it to bit bit3, and the reverse map in xf86Events just has 1574 * to be extended so that it is identified as Button 4. The lower 1575 * half of the reverse-map may remain unchanged. 1576 */ 1577 1578 /* 1579 * [KY-97/08/03] 1580 * Receive the fourth byte only when preceding three bytes have 1581 * been detected (pBufP >= cur_proto[4]). In the previous 1582 * versions, the test was pBufP == 0; thus, we may have mistakingly 1583 * received a byte even if we didn't see anything preceding 1584 * the byte. 1585 */ 1586 1587 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1588 pBufP = 0; 1589 return 0; 1590 } 1591 1592 switch (rodent.rtype) { 1593 #if notyet 1594 case MOUSE_PROTO_MARIQUA: 1595 /* 1596 * This mouse has 16! buttons in addition to the standard 1597 * three of them. They return 0x10 though 0x1f in the 1598 * so-called `ten key' mode and 0x30 though 0x3f in the 1599 * `function key' mode. As there are only 31 bits for 1600 * button state (including the standard three), we ignore 1601 * the bit 0x20 and don't distinguish the two modes. 1602 */ 1603 act->dx = act->dy = act->dz = 0; 1604 act->obutton = act->button; 1605 rBuf &= 0x1f; 1606 act->button = (1 << (rBuf - 13)) 1607 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1608 /* 1609 * FIXME: this is a button "down" event. There needs to be 1610 * a corresponding button "up" event... XXX 1611 */ 1612 break; 1613 #endif /* notyet */ 1614 1615 /* 1616 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1617 * always send the fourth byte, whereas the fourth byte is 1618 * optional for GlidePoint and ThinkingMouse. The fourth byte 1619 * is also optional for MouseMan+ and FirstMouse+ in their 1620 * native mode. It is always sent if they are in the IntelliMouse 1621 * compatible mode. 1622 */ 1623 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1624 MouseMan+ */ 1625 act->dx = act->dy = 0; 1626 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1627 if ((act->dz >= 7) || (act->dz <= -7)) 1628 act->dz = 0; 1629 act->obutton = act->button; 1630 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1631 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1632 break; 1633 1634 default: 1635 act->dx = act->dy = act->dz = 0; 1636 act->obutton = act->button; 1637 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1638 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1639 break; 1640 } 1641 1642 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1643 | (act->obutton ^ act->button); 1644 pBufP = 0; 1645 return act->flags; 1646 } 1647 1648 if (pBufP >= cur_proto[4]) 1649 pBufP = 0; 1650 pBuf[pBufP++] = rBuf; 1651 if (pBufP != cur_proto[4]) 1652 return 0; 1653 1654 /* 1655 * assembly full package 1656 */ 1657 1658 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1659 cur_proto[4], 1660 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1661 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1662 1663 act->dz = 0; 1664 act->obutton = act->button; 1665 switch (rodent.rtype) 1666 { 1667 case MOUSE_PROTO_MS: /* Microsoft */ 1668 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1669 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1670 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1671 if (rodent.flags & ChordMiddle) 1672 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1673 ? MOUSE_BUTTON2DOWN 1674 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1675 else 1676 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1677 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1678 1679 #if 0 1680 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1681 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1682 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1683 if (rodent.mremcfd >= 0) { 1684 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1685 (pBuf[1] & 0x3F)); 1686 write( rodent.mremcfd, &key, 1 ); 1687 } 1688 return 0; 1689 } 1690 #endif 1691 1692 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1693 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1694 break; 1695 1696 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1697 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1698 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1699 MouseMan+ */ 1700 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1701 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1702 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1703 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1704 break; 1705 1706 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1707 #if notyet 1708 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1709 #endif 1710 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1711 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1712 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1713 break; 1714 1715 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1716 act->button = butmaphit[pBuf[0] & 0x07]; 1717 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1718 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1719 break; 1720 1721 case MOUSE_PROTO_MM: /* MM Series */ 1722 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1723 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1724 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1725 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1726 break; 1727 1728 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1729 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1730 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1731 act->dx = act->dy = 0; 1732 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1733 on = FALSE; 1734 break; 1735 } 1736 x = (pBuf[2] << 6) | pBuf[1]; 1737 if (x & 0x800) 1738 x -= 0x1000; 1739 y = (pBuf[4] << 6) | pBuf[3]; 1740 if (y & 0x800) 1741 y -= 0x1000; 1742 if (on) { 1743 act->dx = prev_x - x; 1744 act->dy = prev_y - y; 1745 } else { 1746 on = TRUE; 1747 } 1748 prev_x = x; 1749 prev_y = y; 1750 break; 1751 1752 case MOUSE_PROTO_BUS: /* Bus */ 1753 case MOUSE_PROTO_INPORT: /* InPort */ 1754 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1755 act->dx = (char)pBuf[1]; 1756 act->dy = - (char)pBuf[2]; 1757 break; 1758 1759 case MOUSE_PROTO_PS2: /* PS/2 */ 1760 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1761 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1762 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1763 /* 1764 * Moused usually operates the psm driver at the operation level 1 1765 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1766 * The following code takes effect only when the user explicitly 1767 * requets the level 2 at which wheel movement and additional button 1768 * actions are encoded in model-dependent formats. At the level 0 1769 * the following code is no-op because the psm driver says the model 1770 * is MOUSE_MODEL_GENERIC. 1771 */ 1772 switch (rodent.hw.model) { 1773 case MOUSE_MODEL_EXPLORER: 1774 /* wheel and additional button data is in the fourth byte */ 1775 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1776 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1777 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1778 ? MOUSE_BUTTON4DOWN : 0; 1779 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1780 ? MOUSE_BUTTON5DOWN : 0; 1781 break; 1782 case MOUSE_MODEL_INTELLI: 1783 case MOUSE_MODEL_NET: 1784 /* wheel data is in the fourth byte */ 1785 act->dz = (char)pBuf[3]; 1786 if ((act->dz >= 7) || (act->dz <= -7)) 1787 act->dz = 0; 1788 /* some compatible mice may have additional buttons */ 1789 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1790 ? MOUSE_BUTTON4DOWN : 0; 1791 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1792 ? MOUSE_BUTTON5DOWN : 0; 1793 break; 1794 case MOUSE_MODEL_MOUSEMANPLUS: 1795 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1796 && (abs(act->dx) > 191) 1797 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1798 /* the extended data packet encodes button and wheel events */ 1799 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1800 case 1: 1801 /* wheel data packet */ 1802 act->dx = act->dy = 0; 1803 if (pBuf[2] & 0x80) { 1804 /* horizontal roller count - ignore it XXX*/ 1805 } else { 1806 /* vertical roller count */ 1807 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1808 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1809 } 1810 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1811 ? MOUSE_BUTTON4DOWN : 0; 1812 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1813 ? MOUSE_BUTTON5DOWN : 0; 1814 break; 1815 case 2: 1816 /* this packet type is reserved by Logitech */ 1817 /* 1818 * IBM ScrollPoint Mouse uses this packet type to 1819 * encode both vertical and horizontal scroll movement. 1820 */ 1821 act->dx = act->dy = 0; 1822 /* horizontal roller count */ 1823 if (pBuf[2] & 0x0f) 1824 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1825 /* vertical roller count */ 1826 if (pBuf[2] & 0xf0) 1827 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1828 #if 0 1829 /* vertical roller count */ 1830 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1831 ? ((pBuf[2] >> 4) & 0x0f) - 16 1832 : ((pBuf[2] >> 4) & 0x0f); 1833 /* horizontal roller count */ 1834 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1835 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1836 #endif 1837 break; 1838 case 0: 1839 /* device type packet - shouldn't happen */ 1840 /* FALL THROUGH */ 1841 default: 1842 act->dx = act->dy = 0; 1843 act->button = act->obutton; 1844 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1845 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1846 pBuf[0], pBuf[1], pBuf[2]); 1847 break; 1848 } 1849 } else { 1850 /* preserve button states */ 1851 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1852 } 1853 break; 1854 case MOUSE_MODEL_GLIDEPOINT: 1855 /* `tapping' action */ 1856 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1857 break; 1858 case MOUSE_MODEL_NETSCROLL: 1859 /* three addtional bytes encode buttons and wheel events */ 1860 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1861 ? MOUSE_BUTTON4DOWN : 0; 1862 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1863 ? MOUSE_BUTTON5DOWN : 0; 1864 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1865 break; 1866 case MOUSE_MODEL_THINK: 1867 /* the fourth button state in the first byte */ 1868 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1869 break; 1870 case MOUSE_MODEL_VERSAPAD: 1871 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1872 act->button |= 1873 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1874 act->dx = act->dy = 0; 1875 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1876 on = FALSE; 1877 break; 1878 } 1879 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1880 if (x & 0x800) 1881 x -= 0x1000; 1882 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1883 if (y & 0x800) 1884 y -= 0x1000; 1885 if (on) { 1886 act->dx = prev_x - x; 1887 act->dy = prev_y - y; 1888 } else { 1889 on = TRUE; 1890 } 1891 prev_x = x; 1892 prev_y = y; 1893 break; 1894 case MOUSE_MODEL_4D: 1895 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1896 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1897 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1898 case 0x10: 1899 act->dz = 1; 1900 break; 1901 case 0x30: 1902 act->dz = -1; 1903 break; 1904 case 0x40: /* 2nd wheel rolling right XXX */ 1905 act->dz = 2; 1906 break; 1907 case 0xc0: /* 2nd wheel rolling left XXX */ 1908 act->dz = -2; 1909 break; 1910 } 1911 break; 1912 case MOUSE_MODEL_4DPLUS: 1913 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1914 act->dx = act->dy = 0; 1915 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1916 act->button |= MOUSE_BUTTON4DOWN; 1917 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1918 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1919 } else { 1920 /* preserve previous button states */ 1921 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1922 } 1923 break; 1924 case MOUSE_MODEL_GENERIC: 1925 default: 1926 break; 1927 } 1928 break; 1929 1930 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1931 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1932 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1933 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1934 if (rodent.level == 1) { 1935 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1936 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1937 } 1938 break; 1939 1940 default: 1941 return 0; 1942 } 1943 /* 1944 * We don't reset pBufP here yet, as there may be an additional data 1945 * byte in some protocols. See above. 1946 */ 1947 1948 /* has something changed? */ 1949 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1950 | (act->obutton ^ act->button); 1951 1952 return act->flags; 1953 } 1954 1955 static int 1956 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1957 { 1958 int changed; 1959 int flags; 1960 1961 a2->dx = a1->dx; 1962 a2->dy = a1->dy; 1963 a2->dz = a1->dz; 1964 a2->obutton = a2->button; 1965 a2->button = a1->button; 1966 a2->flags = a1->flags; 1967 changed = FALSE; 1968 1969 if (rodent.flags & Emulate3Button) { 1970 if (dbg > 2) 1971 debug("state:%d, trans:%d -> state:%d", 1972 mouse_button_state, trans, 1973 states[mouse_button_state].s[trans]); 1974 /* 1975 * Avoid re-ordering button and movement events. While a button 1976 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 1977 * events to allow for mouse jitter. If more movement events 1978 * occur, then complete the deferred button events immediately. 1979 */ 1980 if ((a2->dx != 0 || a2->dy != 0) && 1981 S_DELAYED(states[mouse_button_state].s[trans])) { 1982 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 1983 mouse_move_delayed = 0; 1984 mouse_button_state = 1985 states[mouse_button_state].s[A_TIMEOUT]; 1986 changed = TRUE; 1987 } else 1988 a2->dx = a2->dy = 0; 1989 } else 1990 mouse_move_delayed = 0; 1991 if (mouse_button_state != states[mouse_button_state].s[trans]) 1992 changed = TRUE; 1993 if (changed) 1994 gettimeofday(&mouse_button_state_tv, NULL); 1995 mouse_button_state = states[mouse_button_state].s[trans]; 1996 a2->button &= 1997 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 1998 a2->button &= states[mouse_button_state].mask; 1999 a2->button |= states[mouse_button_state].buttons; 2000 flags = a2->flags & MOUSE_POSCHANGED; 2001 flags |= a2->obutton ^ a2->button; 2002 if (flags & MOUSE_BUTTON2DOWN) { 2003 a2->flags = flags & MOUSE_BUTTON2DOWN; 2004 r_timestamp(a2); 2005 } 2006 a2->flags = flags; 2007 } 2008 return changed; 2009 } 2010 2011 /* phisical to logical button mapping */ 2012 static int p2l[MOUSE_MAXBUTTON] = { 2013 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2014 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2015 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2016 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2017 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2018 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2019 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2020 0x10000000, 0x20000000, 0x40000000, 2021 }; 2022 2023 static char * 2024 skipspace(char *s) 2025 { 2026 while(isspace((unsigned char)*s)) 2027 ++s; 2028 return s; 2029 } 2030 2031 static int 2032 r_installmap(char *arg) 2033 { 2034 int pbutton; 2035 int lbutton; 2036 char *s; 2037 2038 while (*arg) { 2039 arg = skipspace(arg); 2040 s = arg; 2041 while (isdigit((unsigned char)*arg)) 2042 ++arg; 2043 arg = skipspace(arg); 2044 if ((arg <= s) || (*arg != '=')) 2045 return FALSE; 2046 lbutton = atoi(s); 2047 2048 arg = skipspace(++arg); 2049 s = arg; 2050 while (isdigit((unsigned char)*arg)) 2051 ++arg; 2052 if ((arg <= s) || (!isspace((unsigned char)*arg) && (*arg != '\0'))) 2053 return FALSE; 2054 pbutton = atoi(s); 2055 2056 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2057 return FALSE; 2058 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2059 return FALSE; 2060 p2l[pbutton - 1] = 1 << (lbutton - 1); 2061 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2062 } 2063 2064 return TRUE; 2065 } 2066 2067 static void 2068 r_map(mousestatus_t *act1, mousestatus_t *act2) 2069 { 2070 register int pb; 2071 register int pbuttons; 2072 int lbuttons; 2073 2074 pbuttons = act1->button; 2075 lbuttons = 0; 2076 2077 act2->obutton = act2->button; 2078 if (pbuttons & rodent.wmode) { 2079 pbuttons &= ~rodent.wmode; 2080 act1->dz = act1->dy; 2081 act1->dx = 0; 2082 act1->dy = 0; 2083 } 2084 act2->dx = act1->dx; 2085 act2->dy = act1->dy; 2086 act2->dz = act1->dz; 2087 2088 switch (rodent.zmap[0]) { 2089 case 0: /* do nothing */ 2090 break; 2091 case MOUSE_XAXIS: 2092 if (act1->dz != 0) { 2093 act2->dx = act1->dz; 2094 act2->dz = 0; 2095 } 2096 break; 2097 case MOUSE_YAXIS: 2098 if (act1->dz != 0) { 2099 act2->dy = act1->dz; 2100 act2->dz = 0; 2101 } 2102 break; 2103 default: /* buttons */ 2104 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2105 | rodent.zmap[2] | rodent.zmap[3]); 2106 if ((act1->dz < -1) && rodent.zmap[2]) { 2107 pbuttons |= rodent.zmap[2]; 2108 zstate[2].count = 1; 2109 } else if (act1->dz < 0) { 2110 pbuttons |= rodent.zmap[0]; 2111 zstate[0].count = 1; 2112 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2113 pbuttons |= rodent.zmap[3]; 2114 zstate[3].count = 1; 2115 } else if (act1->dz > 0) { 2116 pbuttons |= rodent.zmap[1]; 2117 zstate[1].count = 1; 2118 } 2119 act2->dz = 0; 2120 break; 2121 } 2122 2123 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2124 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2125 pbuttons >>= 1; 2126 } 2127 act2->button = lbuttons; 2128 2129 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2130 | (act2->obutton ^ act2->button); 2131 } 2132 2133 static void 2134 r_timestamp(mousestatus_t *act) 2135 { 2136 struct timeval tv; 2137 struct timeval tv1; 2138 struct timeval tv2; 2139 struct timeval tv3; 2140 int button; 2141 int mask; 2142 int i; 2143 2144 mask = act->flags & MOUSE_BUTTONS; 2145 #if 0 2146 if (mask == 0) 2147 return; 2148 #endif 2149 2150 gettimeofday(&tv1, NULL); 2151 2152 /* double click threshold */ 2153 tv2.tv_sec = rodent.clickthreshold/1000; 2154 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2155 timersub(&tv1, &tv2, &tv); 2156 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2157 2158 /* 3 button emulation timeout */ 2159 tv2.tv_sec = rodent.button2timeout/1000; 2160 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2161 timersub(&tv1, &tv2, &tv3); 2162 2163 button = MOUSE_BUTTON1DOWN; 2164 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2165 if (mask & 1) { 2166 if (act->button & button) { 2167 /* the button is down */ 2168 debug(" : %ld %ld", 2169 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2170 if (timercmp(&tv, &bstate[i].tv, >)) { 2171 bstate[i].count = 1; 2172 } else { 2173 ++bstate[i].count; 2174 } 2175 bstate[i].tv = tv1; 2176 } else { 2177 /* the button is up */ 2178 bstate[i].tv = tv1; 2179 } 2180 } else { 2181 if (act->button & button) { 2182 /* the button has been down */ 2183 if (timercmp(&tv3, &bstate[i].tv, >)) { 2184 bstate[i].count = 1; 2185 bstate[i].tv = tv1; 2186 act->flags |= button; 2187 debug("button %d timeout", i + 1); 2188 } 2189 } else { 2190 /* the button has been up */ 2191 } 2192 } 2193 button <<= 1; 2194 mask >>= 1; 2195 } 2196 } 2197 2198 static int 2199 r_timeout(void) 2200 { 2201 struct timeval tv; 2202 struct timeval tv1; 2203 struct timeval tv2; 2204 2205 if (states[mouse_button_state].timeout) 2206 return TRUE; 2207 gettimeofday(&tv1, NULL); 2208 tv2.tv_sec = rodent.button2timeout/1000; 2209 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2210 timersub(&tv1, &tv2, &tv); 2211 return timercmp(&tv, &mouse_button_state_tv, >); 2212 } 2213 2214 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2215 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2216 /* 2217 * Copyright 1993 by David Dawes <dawes (at) physics.su.oz.au> 2218 * 2219 * Permission to use, copy, modify, distribute, and sell this software and its 2220 * documentation for any purpose is hereby granted without fee, provided that 2221 * the above copyright notice appear in all copies and that both that 2222 * copyright notice and this permission notice appear in supporting 2223 * documentation, and that the name of David Dawes 2224 * not be used in advertising or publicity pertaining to distribution of 2225 * the software without specific, written prior permission. 2226 * David Dawes makes no representations about the suitability of this 2227 * software for any purpose. It is provided "as is" without express or 2228 * implied warranty. 2229 * 2230 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2231 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2232 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2233 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2234 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2235 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2236 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2237 * 2238 */ 2239 2240 2241 static void 2242 setmousespeed(int old, int new, unsigned cflag) 2243 { 2244 struct termios tty; 2245 char *c; 2246 2247 if (tcgetattr(rodent.mfd, &tty) < 0) 2248 { 2249 logwarn("unable to get status of mouse fd"); 2250 return; 2251 } 2252 2253 tty.c_iflag = IGNBRK | IGNPAR; 2254 tty.c_oflag = 0; 2255 tty.c_lflag = 0; 2256 tty.c_cflag = (tcflag_t)cflag; 2257 tty.c_cc[VTIME] = 0; 2258 tty.c_cc[VMIN] = 1; 2259 2260 switch (old) 2261 { 2262 case 9600: 2263 cfsetispeed(&tty, B9600); 2264 cfsetospeed(&tty, B9600); 2265 break; 2266 case 4800: 2267 cfsetispeed(&tty, B4800); 2268 cfsetospeed(&tty, B4800); 2269 break; 2270 case 2400: 2271 cfsetispeed(&tty, B2400); 2272 cfsetospeed(&tty, B2400); 2273 break; 2274 case 1200: 2275 default: 2276 cfsetispeed(&tty, B1200); 2277 cfsetospeed(&tty, B1200); 2278 } 2279 2280 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2281 { 2282 logwarn("unable to set status of mouse fd"); 2283 return; 2284 } 2285 2286 switch (new) 2287 { 2288 case 9600: 2289 c = "*q"; 2290 cfsetispeed(&tty, B9600); 2291 cfsetospeed(&tty, B9600); 2292 break; 2293 case 4800: 2294 c = "*p"; 2295 cfsetispeed(&tty, B4800); 2296 cfsetospeed(&tty, B4800); 2297 break; 2298 case 2400: 2299 c = "*o"; 2300 cfsetispeed(&tty, B2400); 2301 cfsetospeed(&tty, B2400); 2302 break; 2303 case 1200: 2304 default: 2305 c = "*n"; 2306 cfsetispeed(&tty, B1200); 2307 cfsetospeed(&tty, B1200); 2308 } 2309 2310 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2311 || rodent.rtype == MOUSE_PROTO_LOGI) 2312 { 2313 if (write(rodent.mfd, c, 2) != 2) 2314 { 2315 logwarn("unable to write to mouse fd"); 2316 return; 2317 } 2318 } 2319 usleep(100000); 2320 2321 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2322 logwarn("unable to set status of mouse fd"); 2323 } 2324 2325 /* 2326 * PnP COM device support 2327 * 2328 * It's a simplistic implementation, but it works :-) 2329 * KY, 31/7/97. 2330 */ 2331 2332 /* 2333 * Try to elicit a PnP ID as described in 2334 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2335 * rev 1.00", 1995. 2336 * 2337 * The routine does not fully implement the COM Enumerator as par Section 2338 * 2.1 of the document. In particular, we don't have idle state in which 2339 * the driver software monitors the com port for dynamic connection or 2340 * removal of a device at the port, because `moused' simply quits if no 2341 * device is found. 2342 * 2343 * In addition, as PnP COM device enumeration procedure slightly has 2344 * changed since its first publication, devices which follow earlier 2345 * revisions of the above spec. may fail to respond if the rev 1.0 2346 * procedure is used. XXX 2347 */ 2348 static int 2349 pnpwakeup1(void) 2350 { 2351 struct pollfd set[1]; 2352 int i; 2353 2354 /* 2355 * This is the procedure described in rev 1.0 of PnP COM device spec. 2356 * Unfortunately, some devices which comform to earlier revisions of 2357 * the spec gets confused and do not return the ID string... 2358 */ 2359 debug("PnP COM device rev 1.0 probe..."); 2360 2361 /* port initialization (2.1.2) */ 2362 ioctl(rodent.mfd, TIOCMGET, &i); 2363 i |= TIOCM_DTR; /* DTR = 1 */ 2364 i &= ~TIOCM_RTS; /* RTS = 0 */ 2365 ioctl(rodent.mfd, TIOCMSET, &i); 2366 usleep(240000); 2367 2368 /* 2369 * The PnP COM device spec. dictates that the mouse must set DSR 2370 * in response to DTR (by hardware or by software) and that if DSR is 2371 * not asserted, the host computer should think that there is no device 2372 * at this serial port. But some mice just don't do that... 2373 */ 2374 ioctl(rodent.mfd, TIOCMGET, &i); 2375 debug("modem status 0%o", i); 2376 if ((i & TIOCM_DSR) == 0) 2377 return FALSE; 2378 2379 /* port setup, 1st phase (2.1.3) */ 2380 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2381 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2382 ioctl(rodent.mfd, TIOCMBIC, &i); 2383 usleep(240000); 2384 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2385 ioctl(rodent.mfd, TIOCMBIS, &i); 2386 usleep(240000); 2387 2388 /* wait for response, 1st phase (2.1.4) */ 2389 i = FREAD; 2390 ioctl(rodent.mfd, TIOCFLUSH, &i); 2391 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2392 ioctl(rodent.mfd, TIOCMBIS, &i); 2393 2394 /* try to read something */ 2395 set[0].fd = rodent.mfd; 2396 set[0].events = POLLIN; 2397 if (poll(set, 1, 240) > 0) { 2398 debug("pnpwakeup1(): valid response in first phase."); 2399 return TRUE; 2400 } 2401 2402 /* port setup, 2nd phase (2.1.5) */ 2403 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2404 ioctl(rodent.mfd, TIOCMBIC, &i); 2405 usleep(240000); 2406 2407 /* wait for respose, 2nd phase (2.1.6) */ 2408 i = FREAD; 2409 ioctl(rodent.mfd, TIOCFLUSH, &i); 2410 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2411 ioctl(rodent.mfd, TIOCMBIS, &i); 2412 2413 /* try to read something */ 2414 if (poll(set, 1, 240) > 0) { 2415 debug("pnpwakeup1(): valid response in second phase."); 2416 return TRUE; 2417 } 2418 2419 return FALSE; 2420 } 2421 2422 static int 2423 pnpwakeup2(void) 2424 { 2425 struct pollfd set[1]; 2426 int i; 2427 2428 /* 2429 * This is a simplified procedure; it simply toggles RTS. 2430 */ 2431 debug("alternate probe..."); 2432 2433 ioctl(rodent.mfd, TIOCMGET, &i); 2434 i |= TIOCM_DTR; /* DTR = 1 */ 2435 i &= ~TIOCM_RTS; /* RTS = 0 */ 2436 ioctl(rodent.mfd, TIOCMSET, &i); 2437 usleep(240000); 2438 2439 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2440 2441 /* wait for respose */ 2442 i = FREAD; 2443 ioctl(rodent.mfd, TIOCFLUSH, &i); 2444 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2445 ioctl(rodent.mfd, TIOCMBIS, &i); 2446 2447 /* try to read something */ 2448 set[0].fd = rodent.mfd; 2449 set[0].events = POLLIN; 2450 if (poll(set, 1, 240) > 0) { 2451 debug("pnpwakeup2(): valid response."); 2452 return TRUE; 2453 } 2454 2455 return FALSE; 2456 } 2457 2458 static int 2459 pnpgets(char *buf) 2460 { 2461 struct pollfd set[1]; 2462 int begin; 2463 int i; 2464 char c; 2465 2466 if (!pnpwakeup1() && !pnpwakeup2()) { 2467 /* 2468 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2469 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2470 * assuming there is something at the port even if it didn't 2471 * respond to the PnP enumeration procedure. 2472 */ 2473 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2474 ioctl(rodent.mfd, TIOCMBIS, &i); 2475 return 0; 2476 } 2477 2478 /* collect PnP COM device ID (2.1.7) */ 2479 begin = -1; 2480 i = 0; 2481 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2482 while (read(rodent.mfd, &c, 1) == 1) { 2483 /* we may see "M", or "M3..." before `Begin ID' */ 2484 buf[i++] = c; 2485 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2486 debug("begin-id %02x", c); 2487 begin = i - 1; 2488 break; 2489 } 2490 debug("%c %02x", c, c); 2491 if (i >= 256) 2492 break; 2493 } 2494 if (begin < 0) { 2495 /* we haven't seen `Begin ID' in time... */ 2496 goto connect_idle; 2497 } 2498 2499 ++c; /* make it `End ID' */ 2500 set[0].fd = rodent.mfd; 2501 set[0].events = POLLIN; 2502 for (;;) { 2503 if (poll(set, 1, 240) <= 0) 2504 break; 2505 2506 read(rodent.mfd, &buf[i], 1); 2507 if (buf[i++] == c) /* End ID */ 2508 break; 2509 if (i >= 256) 2510 break; 2511 } 2512 if (begin > 0) { 2513 i -= begin; 2514 bcopy(&buf[begin], &buf[0], i); 2515 } 2516 /* string may not be human readable... */ 2517 debug("len:%d, '%-*.*s'", i, i, i, buf); 2518 2519 if (buf[i - 1] == c) 2520 return i; /* a valid PnP string */ 2521 2522 /* 2523 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2524 * in idle state. But, `moused' shall leave the modem control lines 2525 * as they are. See above. 2526 */ 2527 connect_idle: 2528 2529 /* we may still have something in the buffer */ 2530 return ((i > 0) ? i : 0); 2531 } 2532 2533 static int 2534 pnpparse(pnpid_t *id, char *buf, int len) 2535 { 2536 char s[3]; 2537 int offset; 2538 int sum = 0; 2539 int i, j; 2540 2541 id->revision = 0; 2542 id->eisaid = NULL; 2543 id->serial = NULL; 2544 id->class = NULL; 2545 id->compat = NULL; 2546 id->description = NULL; 2547 id->neisaid = 0; 2548 id->nserial = 0; 2549 id->nclass = 0; 2550 id->ncompat = 0; 2551 id->ndescription = 0; 2552 2553 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2554 /* non-PnP mice */ 2555 switch(buf[0]) { 2556 default: 2557 return FALSE; 2558 case 'M': /* Microsoft */ 2559 id->eisaid = "PNP0F01"; 2560 break; 2561 case 'H': /* MouseSystems */ 2562 id->eisaid = "PNP0F04"; 2563 break; 2564 } 2565 id->neisaid = strlen(id->eisaid); 2566 id->class = "MOUSE"; 2567 id->nclass = strlen(id->class); 2568 debug("non-PnP mouse '%c'", buf[0]); 2569 return TRUE; 2570 } 2571 2572 /* PnP mice */ 2573 offset = 0x28 - buf[0]; 2574 2575 /* calculate checksum */ 2576 for (i = 0; i < len - 3; ++i) { 2577 sum += buf[i]; 2578 buf[i] += offset; 2579 } 2580 sum += buf[len - 1]; 2581 for (; i < len; ++i) 2582 buf[i] += offset; 2583 debug("PnP ID string: '%*.*s'", len, len, buf); 2584 2585 /* revision */ 2586 buf[1] -= offset; 2587 buf[2] -= offset; 2588 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2589 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2590 2591 /* EISA vender and product ID */ 2592 id->eisaid = &buf[3]; 2593 id->neisaid = 7; 2594 2595 /* option strings */ 2596 i = 10; 2597 if (buf[i] == '\\') { 2598 /* device serial # */ 2599 for (j = ++i; i < len; ++i) { 2600 if (buf[i] == '\\') 2601 break; 2602 } 2603 if (i >= len) 2604 i -= 3; 2605 if (i - j == 8) { 2606 id->serial = &buf[j]; 2607 id->nserial = 8; 2608 } 2609 } 2610 if (buf[i] == '\\') { 2611 /* PnP class */ 2612 for (j = ++i; i < len; ++i) { 2613 if (buf[i] == '\\') 2614 break; 2615 } 2616 if (i >= len) 2617 i -= 3; 2618 if (i > j + 1) { 2619 id->class = &buf[j]; 2620 id->nclass = i - j; 2621 } 2622 } 2623 if (buf[i] == '\\') { 2624 /* compatible driver */ 2625 for (j = ++i; i < len; ++i) { 2626 if (buf[i] == '\\') 2627 break; 2628 } 2629 /* 2630 * PnP COM spec prior to v0.96 allowed '*' in this field, 2631 * it's not allowed now; just igore it. 2632 */ 2633 if (buf[j] == '*') 2634 ++j; 2635 if (i >= len) 2636 i -= 3; 2637 if (i > j + 1) { 2638 id->compat = &buf[j]; 2639 id->ncompat = i - j; 2640 } 2641 } 2642 if (buf[i] == '\\') { 2643 /* product description */ 2644 for (j = ++i; i < len; ++i) { 2645 if (buf[i] == ';') 2646 break; 2647 } 2648 if (i >= len) 2649 i -= 3; 2650 if (i > j + 1) { 2651 id->description = &buf[j]; 2652 id->ndescription = i - j; 2653 } 2654 } 2655 2656 /* checksum exists if there are any optional fields */ 2657 if ((id->nserial > 0) || (id->nclass > 0) 2658 || (id->ncompat > 0) || (id->ndescription > 0)) { 2659 debug("PnP checksum: 0x%X", sum); 2660 snprintf(s, sizeof(s), "%02X", sum & 0x0ff); 2661 if (strncmp(s, &buf[len - 3], 2) != 0) { 2662 #if 0 2663 /* 2664 * I found some mice do not comply with the PnP COM device 2665 * spec regarding checksum... XXX 2666 */ 2667 logwarnx("PnP checksum error", 0); 2668 return FALSE; 2669 #endif 2670 } 2671 } 2672 2673 return TRUE; 2674 } 2675 2676 static symtab_t * 2677 pnpproto(pnpid_t *id) 2678 { 2679 symtab_t *t; 2680 int i, j; 2681 2682 if (id->nclass > 0) 2683 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2684 strncmp(id->class, "TABLET", id->nclass) != 0) 2685 /* this is not a mouse! */ 2686 return NULL; 2687 2688 if (id->neisaid > 0) { 2689 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2690 if (t->val != MOUSE_PROTO_UNKNOWN) 2691 return t; 2692 } 2693 2694 /* 2695 * The 'Compatible drivers' field may contain more than one 2696 * ID separated by ','. 2697 */ 2698 if (id->ncompat <= 0) 2699 return NULL; 2700 for (i = 0; i < id->ncompat; ++i) { 2701 for (j = i; id->compat[i] != ','; ++i) 2702 if (i >= id->ncompat) 2703 break; 2704 if (i > j) { 2705 t = gettoken(pnpprod, id->compat + j, i - j); 2706 if (t->val != MOUSE_PROTO_UNKNOWN) 2707 return t; 2708 } 2709 } 2710 2711 return NULL; 2712 } 2713 2714 /* name/val mapping */ 2715 2716 static symtab_t * 2717 gettoken(symtab_t *tab, char *s, int len) 2718 { 2719 int i; 2720 2721 for (i = 0; tab[i].name != NULL; ++i) { 2722 if (strncmp(tab[i].name, s, len) == 0) 2723 break; 2724 } 2725 return &tab[i]; 2726 } 2727 2728 static char * 2729 gettokenname(symtab_t *tab, int val) 2730 { 2731 int i; 2732 2733 for (i = 0; tab[i].name != NULL; ++i) { 2734 if (tab[i].val == val) 2735 return tab[i].name; 2736 } 2737 return NULL; 2738 } 2739 2740 2741 /* 2742 * code to read from the Genius Kidspad tablet. 2743 2744 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2745 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2746 9600, 8 bit, parity odd. 2747 2748 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2749 the proximity, tip and button info: 2750 (byte0 & 0x1) true = tip pressed 2751 (byte0 & 0x2) true = button pressed 2752 (byte0 & 0x40) false = pen in proximity of tablet. 2753 2754 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2755 2756 Only absolute coordinates are returned, so we use the following approach: 2757 we store the last coordinates sent when the pen went out of the tablet, 2758 2759 2760 * 2761 */ 2762 2763 typedef enum { 2764 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2765 } k_status ; 2766 2767 static int 2768 kidspad(u_char rxc, mousestatus_t *act) 2769 { 2770 static int buf[5]; 2771 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2772 static k_status status = S_IDLE ; 2773 static struct timeval old, now ; 2774 2775 int x, y ; 2776 2777 if (buflen > 0 && (rxc & 0x80) ) { 2778 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2779 buflen = 0 ; 2780 } 2781 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2782 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2783 return 0 ; /* invalid code, no action */ 2784 } 2785 buf[buflen++] = rxc ; 2786 if (buflen < 5) 2787 return 0 ; 2788 2789 buflen = 0 ; /* for next time... */ 2790 2791 x = buf[1]+128*(buf[2] - 7) ; 2792 if (x < 0) x = 0 ; 2793 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2794 if (y < 0) y = 0 ; 2795 2796 x /= 8 ; 2797 y /= 8 ; 2798 2799 act->flags = 0 ; 2800 act->obutton = act->button ; 2801 act->dx = act->dy = act->dz = 0 ; 2802 gettimeofday(&now, NULL); 2803 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2804 status = S_IDLE ; 2805 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2806 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2807 status = S_PROXY ; 2808 x_prev = x ; 2809 y_prev = y ; 2810 } 2811 old = now ; 2812 act->dx = x - x_prev ; 2813 act->dy = y - y_prev ; 2814 if (act->dx || act->dy) 2815 act->flags |= MOUSE_POSCHANGED ; 2816 x_prev = x ; 2817 y_prev = y ; 2818 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2819 act->button = 0 ; 2820 if ( buf[0] & 0x01 ) /* tip pressed */ 2821 act->button |= MOUSE_BUTTON1DOWN ; 2822 if ( buf[0] & 0x02 ) /* button pressed */ 2823 act->button |= MOUSE_BUTTON2DOWN ; 2824 act->flags |= MOUSE_BUTTONSCHANGED ; 2825 } 2826 b_prev = buf[0] ; 2827 return act->flags ; 2828 } 2829
Indexes created Sun Sep 28 16:09:52 GMT 2025