moused.c revision 1.4
1 /* $NetBSD: moused.c,v 1.4 2001/12/31 19:52:45 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 1.4 2001/12/31 19:52:45 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 #define debug(fmt,args...) \ 111 if (debug&&nodaemon) warnx(fmt, ##args) 112 113 #define logerr(e, fmt, args...) { \ 114 if (background) { \ 115 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 116 exit(e); \ 117 } else \ 118 err(e, fmt, ##args); \ 119 } 120 121 #define logerrx(e, fmt, args...) { \ 122 if (background) { \ 123 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 124 exit(e); \ 125 } else \ 126 errx(e, fmt, ##args); \ 127 } 128 129 #define logwarn(fmt, args...) { \ 130 if (background) \ 131 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 132 else \ 133 warn(fmt, ##args); \ 134 } 135 136 #define logwarnx(fmt, args...) { \ 137 if (background) \ 138 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 139 else \ 140 warnx(fmt, ##args); \ 141 } 142 143 /* structures */ 144 145 /* symbol table entry */ 146 typedef struct { 147 char *name; 148 int val; 149 int val2; 150 } symtab_t; 151 152 /* serial PnP ID string */ 153 typedef struct { 154 int revision; /* PnP revision, 100 for 1.00 */ 155 char *eisaid; /* EISA ID including mfr ID and product ID */ 156 char *serial; /* serial No, optional */ 157 char *class; /* device class, optional */ 158 char *compat; /* list of compatible drivers, optional */ 159 char *description; /* product description, optional */ 160 int neisaid; /* length of the above fields... */ 161 int nserial; 162 int nclass; 163 int ncompat; 164 int ndescription; 165 } pnpid_t; 166 167 /* global variables */ 168 169 int debug = 0; 170 int nodaemon = FALSE; 171 int background = FALSE; 172 int identify = ID_NONE; 173 char *pidfile = "/var/run/moused.pid"; 174 175 /* local variables */ 176 177 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 178 static symtab_t rifs[] = { 179 { "serial", MOUSE_IF_SERIAL }, 180 { "bus", MOUSE_IF_BUS }, 181 { "inport", MOUSE_IF_INPORT }, 182 { "ps/2", MOUSE_IF_PS2 }, 183 { "sysmouse", MOUSE_IF_SYSMOUSE }, 184 { "usb", MOUSE_IF_USB }, 185 { NULL, MOUSE_IF_UNKNOWN }, 186 }; 187 188 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 189 static char *rnames[] = { 190 "microsoft", 191 "mousesystems", 192 "logitech", 193 "mmseries", 194 "mouseman", 195 "busmouse", 196 "inportmouse", 197 "ps/2", 198 "mmhitab", 199 "glidepoint", 200 "intellimouse", 201 "thinkingmouse", 202 "sysmouse", 203 "x10mouseremote", 204 "kidspad", 205 #if notyet 206 "mariqua", 207 #endif 208 NULL 209 }; 210 211 /* models */ 212 static symtab_t rmodels[] = { 213 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 214 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 215 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 216 { "ThinkingMouse", MOUSE_MODEL_THINK }, 217 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 218 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 219 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 220 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 221 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 222 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 223 { "4D Mouse", MOUSE_MODEL_4D }, 224 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 225 { "generic", MOUSE_MODEL_GENERIC }, 226 { NULL, MOUSE_MODEL_UNKNOWN }, 227 }; 228 229 /* PnP EISA/product IDs */ 230 static symtab_t pnpprod[] = { 231 /* Kensignton ThinkingMouse */ 232 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 233 /* MS IntelliMouse */ 234 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 235 /* MS IntelliMouse TrackBall */ 236 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 237 /* Tremon Wheel Mouse MUSD */ 238 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 239 /* Genius PnP Mouse */ 240 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 241 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 242 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 243 /* Genius NetMouse */ 244 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 245 /* Genius Kidspad, Easypad and other tablets */ 246 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 247 /* Genius EZScroll */ 248 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 249 /* Logitech Cordless MouseMan Wheel */ 250 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 251 /* Logitech MouseMan (new 4 button model) */ 252 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 253 /* Logitech MouseMan+ */ 254 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 255 /* Logitech FirstMouse+ */ 256 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 257 /* Logitech serial */ 258 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 259 /* A4 Tech 4D/4D+ Mouse */ 260 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 261 /* 8D Scroll Mouse */ 262 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 263 /* Mitsumi Wireless Scroll Mouse */ 264 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 265 266 /* MS bus */ 267 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 268 /* MS serial */ 269 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 270 /* MS InPort */ 271 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 272 /* MS PS/2 */ 273 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 274 /* 275 * EzScroll returns PNP0F04 in the compatible device field; but it 276 * doesn't look compatible... XXX 277 */ 278 /* MouseSystems */ 279 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 280 /* MouseSystems */ 281 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 282 #if notyet 283 /* Genius Mouse */ 284 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 285 /* Genius Mouse */ 286 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 287 #endif 288 /* Logitech serial */ 289 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 290 /* MS BallPoint serial */ 291 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 292 /* MS PnP serial */ 293 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 294 /* MS PnP BallPoint serial */ 295 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 296 /* MS serial comatible */ 297 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 298 /* MS InPort comatible */ 299 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 300 /* MS PS/2 comatible */ 301 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 302 /* MS BallPoint comatible */ 303 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 304 #if notyet 305 /* TI QuickPort */ 306 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 307 #endif 308 /* MS bus comatible */ 309 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 310 /* Logitech PS/2 */ 311 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 312 /* PS/2 */ 313 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 314 #if notyet 315 /* MS Kids Mouse */ 316 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 317 #endif 318 /* Logitech bus */ 319 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 320 #if notyet 321 /* Logitech SWIFT */ 322 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 323 #endif 324 /* Logitech serial compat */ 325 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 326 /* Logitech bus compatible */ 327 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 328 /* Logitech PS/2 compatible */ 329 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 330 #if notyet 331 /* Logitech SWIFT compatible */ 332 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 333 /* HP Omnibook */ 334 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 335 /* Compaq LTE TrackBall PS/2 */ 336 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 337 /* Compaq LTE TrackBall serial */ 338 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 339 /* MS Kidts Trackball */ 340 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 341 #endif 342 /* Interlink VersaPad */ 343 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 344 345 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 346 }; 347 348 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 349 static unsigned short rodentcflags[] = 350 { 351 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 352 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 353 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 354 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 355 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 356 0, /* Bus */ 357 0, /* InPort */ 358 0, /* PS/2 */ 359 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 360 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 361 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 362 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 363 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 364 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 365 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 366 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 367 #if notyet 368 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 369 #endif 370 }; 371 372 static struct rodentparam { 373 int flags; 374 char *portname; /* /dev/XXX */ 375 int rtype; /* MOUSE_PROTO_XXX */ 376 int level; /* operation level: 0 or greater */ 377 int baudrate; 378 int rate; /* report rate */ 379 int resolution; /* MOUSE_RES_XXX or a positive number */ 380 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 381 int wmode; /* wheel mode button number */ 382 int mfd; /* mouse file descriptor */ 383 int cfd; /* /dev/wsmousectl file descriptor */ 384 int mremsfd; /* mouse remote server file descriptor */ 385 int mremcfd; /* mouse remote client file descriptor */ 386 long clickthreshold; /* double click speed in msec */ 387 long button2timeout; /* 3 button emulation timeout */ 388 mousehw_t hw; /* mouse device hardware information */ 389 mousemode_t mode; /* protocol information */ 390 float accelx; /* Acceleration in the X axis */ 391 float accely; /* Acceleration in the Y axis */ 392 } rodent = { 393 flags : 0, 394 portname : NULL, 395 rtype : MOUSE_PROTO_UNKNOWN, 396 level : -1, 397 baudrate : 1200, 398 rate : 0, 399 resolution : MOUSE_RES_UNKNOWN, 400 zmap: { 0, 0, 0, 0 }, 401 wmode: 0, 402 mfd : -1, 403 cfd : -1, 404 mremsfd : -1, 405 mremcfd : -1, 406 clickthreshold : DFLT_CLICKTHRESHOLD, 407 button2timeout : DFLT_BUTTON2TIMEOUT, 408 accelx : 1.0, 409 accely : 1.0, 410 }; 411 412 /* button status */ 413 struct button_state { 414 int count; /* 0: up, 1: single click, 2: double click,... */ 415 struct timeval tv; /* timestamp on the last button event */ 416 }; 417 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 418 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 419 static struct button_state zstate[4]; /* Z/W axis state */ 420 421 /* state machine for 3 button emulation */ 422 423 #define S0 0 /* start */ 424 #define S1 1 /* button 1 delayed down */ 425 #define S2 2 /* button 3 delayed down */ 426 #define S3 3 /* both buttons down -> button 2 down */ 427 #define S4 4 /* button 1 delayed up */ 428 #define S5 5 /* button 1 down */ 429 #define S6 6 /* button 3 down */ 430 #define S7 7 /* both buttons down */ 431 #define S8 8 /* button 3 delayed up */ 432 #define S9 9 /* button 1 or 3 up after S3 */ 433 434 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 435 #define A_TIMEOUT 4 436 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 437 438 static struct { 439 int s[A_TIMEOUT + 1]; 440 int buttons; 441 int mask; 442 int timeout; 443 } states[10] = { 444 /* S0 */ 445 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 446 /* S1 */ 447 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 448 /* S2 */ 449 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 450 /* S3 */ 451 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 452 /* S4 */ 453 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 454 /* S5 */ 455 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 456 /* S6 */ 457 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 458 /* S7 */ 459 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 460 /* S8 */ 461 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 462 /* S9 */ 463 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 464 }; 465 static int mouse_button_state; 466 static struct timeval mouse_button_state_tv; 467 static int mouse_move_delayed; 468 469 static jmp_buf env; 470 471 /* function prototypes */ 472 473 static void moused(char *); 474 static void hup(int sig); 475 static void cleanup(int sig); 476 static void usage(void); 477 478 static int r_identify(void); 479 static char *r_if(int type); 480 static char *r_name(int type); 481 static char *r_model(int model); 482 static void r_init(void); 483 static int r_protocol(u_char b, mousestatus_t *act); 484 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 485 static int r_installmap(char *arg); 486 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 487 static void r_timestamp(mousestatus_t *act); 488 static int r_timeout(void); 489 static void setmousespeed(int old, int new, unsigned cflag); 490 491 static int pnpwakeup1(void); 492 static int pnpwakeup2(void); 493 static int pnpgets(char *buf); 494 static int pnpparse(pnpid_t *id, char *buf, int len); 495 static symtab_t *pnpproto(pnpid_t *id); 496 497 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 498 static char *gettokenname(symtab_t *tab, int val); 499 500 static void wsev(int ty, int val); 501 502 static int kidspad(u_char rxc, mousestatus_t *act); 503 504 int 505 main(int argc, char *argv[]) 506 { 507 int c; 508 int i; 509 int j; 510 char *ctldev = "/dev/wsmuxctl0"; 511 512 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 513 mstate[i] = &bstate[i]; 514 515 while((c = getopt(argc,argv,"3DE:F:I:PRS:W:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 516 switch(c) { 517 518 case 'W': 519 ctldev = optarg; 520 break; 521 522 case '3': 523 rodent.flags |= Emulate3Button; 524 break; 525 526 case 'E': 527 rodent.button2timeout = atoi(optarg); 528 if ((rodent.button2timeout < 0) || 529 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 530 warnx("invalid argument `%s'", optarg); 531 usage(); 532 } 533 break; 534 535 case 'a': 536 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 537 if (i == 0) { 538 warnx("invalid acceleration argument '%s'", optarg); 539 usage(); 540 } 541 542 if (i == 1) 543 rodent.accely = rodent.accelx; 544 545 break; 546 547 case 'c': 548 rodent.flags |= ChordMiddle; 549 break; 550 551 case 'd': 552 ++debug; 553 break; 554 555 case 'f': 556 nodaemon = TRUE; 557 break; 558 559 case 'i': 560 if (strcmp(optarg, "all") == 0) 561 identify = ID_ALL; 562 else if (strcmp(optarg, "port") == 0) 563 identify = ID_PORT; 564 else if (strcmp(optarg, "if") == 0) 565 identify = ID_IF; 566 else if (strcmp(optarg, "type") == 0) 567 identify = ID_TYPE; 568 else if (strcmp(optarg, "model") == 0) 569 identify = ID_MODEL; 570 else { 571 warnx("invalid argument `%s'", optarg); 572 usage(); 573 } 574 nodaemon = TRUE; 575 break; 576 577 case 'l': 578 rodent.level = atoi(optarg); 579 if ((rodent.level < 0) || (rodent.level > 4)) { 580 warnx("invalid argument `%s'", optarg); 581 usage(); 582 } 583 break; 584 585 case 'm': 586 if (!r_installmap(optarg)) { 587 warnx("invalid argument `%s'", optarg); 588 usage(); 589 } 590 break; 591 592 case 'p': 593 rodent.portname = optarg; 594 break; 595 596 case 'r': 597 if (strcmp(optarg, "high") == 0) 598 rodent.resolution = MOUSE_RES_HIGH; 599 else if (strcmp(optarg, "medium-high") == 0) 600 rodent.resolution = MOUSE_RES_HIGH; 601 else if (strcmp(optarg, "medium-low") == 0) 602 rodent.resolution = MOUSE_RES_MEDIUMLOW; 603 else if (strcmp(optarg, "low") == 0) 604 rodent.resolution = MOUSE_RES_LOW; 605 else if (strcmp(optarg, "default") == 0) 606 rodent.resolution = MOUSE_RES_DEFAULT; 607 else { 608 rodent.resolution = atoi(optarg); 609 if (rodent.resolution <= 0) { 610 warnx("invalid argument `%s'", optarg); 611 usage(); 612 } 613 } 614 break; 615 616 case 's': 617 rodent.baudrate = 9600; 618 break; 619 620 case 'w': 621 i = atoi(optarg); 622 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 623 warnx("invalid argument `%s'", optarg); 624 usage(); 625 } 626 rodent.wmode = 1 << (i - 1); 627 break; 628 629 case 'z': 630 if (strcmp(optarg, "x") == 0) 631 rodent.zmap[0] = MOUSE_XAXIS; 632 else if (strcmp(optarg, "y") == 0) 633 rodent.zmap[0] = MOUSE_YAXIS; 634 else { 635 i = atoi(optarg); 636 /* 637 * Use button i for negative Z axis movement and 638 * button (i + 1) for positive Z axis movement. 639 */ 640 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 641 warnx("invalid argument `%s'", optarg); 642 usage(); 643 } 644 rodent.zmap[0] = i; 645 rodent.zmap[1] = i + 1; 646 debug("optind: %d, optarg: '%s'", optind, optarg); 647 for (j = 1; j < 4; ++j) { 648 if ((optind >= argc) || !isdigit(*argv[optind])) 649 break; 650 i = atoi(argv[optind]); 651 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 652 warnx("invalid argument `%s'", argv[optind]); 653 usage(); 654 } 655 rodent.zmap[j] = i; 656 ++optind; 657 } 658 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 659 rodent.zmap[3] = rodent.zmap[2] + 1; 660 } 661 break; 662 663 case 'C': 664 rodent.clickthreshold = atoi(optarg); 665 if ((rodent.clickthreshold < 0) || 666 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 667 warnx("invalid argument `%s'", optarg); 668 usage(); 669 } 670 break; 671 672 case 'D': 673 rodent.flags |= ClearDTR; 674 break; 675 676 case 'F': 677 rodent.rate = atoi(optarg); 678 if (rodent.rate <= 0) { 679 warnx("invalid argument `%s'", optarg); 680 usage(); 681 } 682 break; 683 684 case 'I': 685 pidfile = optarg; 686 break; 687 688 case 'P': 689 rodent.flags |= NoPnP; 690 break; 691 692 case 'R': 693 rodent.flags |= ClearRTS; 694 break; 695 696 case 'S': 697 rodent.baudrate = atoi(optarg); 698 if (rodent.baudrate <= 0) { 699 warnx("invalid argument `%s'", optarg); 700 usage(); 701 } 702 debug("rodent baudrate %d", rodent.baudrate); 703 break; 704 705 case 't': 706 if (strcmp(optarg, "auto") == 0) { 707 rodent.rtype = MOUSE_PROTO_UNKNOWN; 708 rodent.flags &= ~NoPnP; 709 rodent.level = -1; 710 break; 711 } 712 for (i = 0; rnames[i]; i++) 713 if (strcmp(optarg, rnames[i]) == 0) { 714 rodent.rtype = i; 715 rodent.flags |= NoPnP; 716 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 717 break; 718 } 719 if (rnames[i]) 720 break; 721 warnx("no such mouse type `%s'", optarg); 722 usage(); 723 724 case 'h': 725 case '?': 726 default: 727 usage(); 728 } 729 730 /* fix Z axis mapping */ 731 for (i = 0; i < 4; ++i) { 732 if (rodent.zmap[i] > 0) { 733 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 734 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 735 mstate[j] = &zstate[i]; 736 } 737 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 738 } 739 } 740 741 /* the default port name */ 742 switch(rodent.rtype) { 743 744 case MOUSE_PROTO_INPORT: 745 /* INPORT and BUS are the same... */ 746 rodent.rtype = MOUSE_PROTO_BUS; 747 /* FALL THROUGH */ 748 case MOUSE_PROTO_BUS: 749 if (!rodent.portname) 750 rodent.portname = "/dev/mse0"; 751 break; 752 753 case MOUSE_PROTO_PS2: 754 if (!rodent.portname) 755 rodent.portname = "/dev/psm0"; 756 break; 757 758 default: 759 if (rodent.portname) 760 break; 761 warnx("no port name specified"); 762 usage(); 763 } 764 765 for (;;) { 766 if (setjmp(env) == 0) { 767 signal(SIGHUP, hup); 768 signal(SIGINT , cleanup); 769 signal(SIGQUIT, cleanup); 770 signal(SIGTERM, cleanup); 771 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 772 == -1) 773 logerr(1, "unable to open %s", rodent.portname); 774 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 775 logwarnx("cannot determine mouse type on %s", rodent.portname); 776 close(rodent.mfd); 777 rodent.mfd = -1; 778 } 779 780 /* print some information */ 781 if (identify != ID_NONE) { 782 if (identify == ID_ALL) 783 printf("%s %s %s %s\n", 784 rodent.portname, r_if(rodent.hw.iftype), 785 r_name(rodent.rtype), r_model(rodent.hw.model)); 786 else if (identify & ID_PORT) 787 printf("%s\n", rodent.portname); 788 else if (identify & ID_IF) 789 printf("%s\n", r_if(rodent.hw.iftype)); 790 else if (identify & ID_TYPE) 791 printf("%s\n", r_name(rodent.rtype)); 792 else if (identify & ID_MODEL) 793 printf("%s\n", r_model(rodent.hw.model)); 794 exit(0); 795 } else { 796 debug("port: %s interface: %s type: %s model: %s", 797 rodent.portname, r_if(rodent.hw.iftype), 798 r_name(rodent.rtype), r_model(rodent.hw.model)); 799 } 800 801 if (rodent.mfd == -1) { 802 /* 803 * We cannot continue because of error. Exit if the 804 * program has not become a daemon. Otherwise, block 805 * until the the user corrects the problem and issues SIGHUP. 806 */ 807 if (!background) 808 exit(1); 809 sigpause(0); 810 } 811 812 r_init(); /* call init function */ 813 moused(ctldev); 814 } 815 816 if (rodent.mfd != -1) 817 close(rodent.mfd); 818 if (rodent.cfd != -1) 819 close(rodent.cfd); 820 rodent.mfd = rodent.cfd = -1; 821 } 822 /* NOT REACHED */ 823 824 exit(0); 825 } 826 827 static void 828 wsev(int ty, int val) 829 { 830 struct wscons_event ev; 831 832 ev.type = ty; 833 ev.value = val; 834 if (debug) 835 printf("wsev: type=%d value=%d\n", ty, val); 836 if (ioctl(rodent.cfd, WSMUXIO_INJECTEVENT, &ev) < 0) 837 logwarn("WSMUXIO_INJECTEVENT"); 838 } 839 840 static void 841 moused(char *wsm) 842 { 843 mousestatus_t action0; /* original mouse action */ 844 mousestatus_t action; /* interrim buffer */ 845 mousestatus_t action2; /* mapped action */ 846 int lastbutton = 0; 847 int button; 848 struct timeval timeout; 849 fd_set fds; 850 u_char b; 851 FILE *fp; 852 int flags; 853 int c; 854 int i; 855 856 if ((rodent.cfd = open(wsm, O_WRONLY, 0)) == -1) 857 logerr(1, "cannot open %s", wsm); 858 859 if (!nodaemon && !background) { 860 if (daemon(0, 0)) { 861 logerr(1, "failed to become a daemon"); 862 } else { 863 background = TRUE; 864 fp = fopen(pidfile, "w"); 865 if (fp != NULL) { 866 fprintf(fp, "%d\n", getpid()); 867 fclose(fp); 868 } 869 } 870 } 871 872 /* clear mouse data */ 873 bzero(&action0, sizeof(action0)); 874 bzero(&action, sizeof(action)); 875 bzero(&action2, sizeof(action2)); 876 mouse_button_state = S0; 877 gettimeofday(&mouse_button_state_tv, NULL); 878 mouse_move_delayed = 0; 879 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 880 bstate[i].count = 0; 881 bstate[i].tv = mouse_button_state_tv; 882 } 883 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 884 zstate[i].count = 0; 885 zstate[i].tv = mouse_button_state_tv; 886 } 887 888 /* process mouse data */ 889 timeout.tv_sec = 0; 890 timeout.tv_usec = 20000; /* 20 msec */ 891 for (;;) { 892 893 FD_ZERO(&fds); 894 FD_SET(rodent.mfd, &fds); 895 if (rodent.mremsfd >= 0) 896 FD_SET(rodent.mremsfd, &fds); 897 if (rodent.mremcfd >= 0) 898 FD_SET(rodent.mremcfd, &fds); 899 900 c = select(FD_SETSIZE, &fds, NULL, NULL, 901 (rodent.flags & Emulate3Button) ? &timeout : NULL); 902 if (c < 0) { /* error */ 903 logwarn("failed to read from mouse"); 904 continue; 905 } else if (c == 0) { /* timeout */ 906 /* assert(rodent.flags & Emulate3Button) */ 907 action0.button = action0.obutton; 908 action0.dx = action0.dy = action0.dz = 0; 909 action0.flags = flags = 0; 910 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 911 if (debug > 2) 912 debug("flags:%08x buttons:%08x obuttons:%08x", 913 action.flags, action.button, action.obutton); 914 } else { 915 action0.obutton = action0.button; 916 continue; 917 } 918 } else { 919 #if 0 920 /* MouseRemote client connect/disconnect */ 921 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 922 mremote_clientchg(TRUE); 923 continue; 924 } 925 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 926 mremote_clientchg(FALSE); 927 continue; 928 } 929 #endif 930 /* mouse movement */ 931 if (read(rodent.mfd, &b, 1) == -1) { 932 if (errno == EWOULDBLOCK) 933 continue; 934 else 935 return; 936 } 937 if ((flags = r_protocol(b, &action0)) == 0) 938 continue; 939 r_timestamp(&action0); 940 r_statetrans(&action0, &action, 941 A(action0.button & MOUSE_BUTTON1DOWN, 942 action0.button & MOUSE_BUTTON3DOWN)); 943 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 944 action.button, action.obutton); 945 } 946 action0.obutton = action0.button; 947 flags &= MOUSE_POSCHANGED; 948 flags |= action.obutton ^ action.button; 949 action.flags = flags; 950 951 if (flags) { /* handler detected action */ 952 r_map(&action, &action2); 953 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 954 action2.button, action2.dx, action2.dy, action2.dz); 955 956 if (debug > 1) 957 printf("buttons=%x x=%d y=%d z=%d\n", action2.button, 958 (int)(action2.dx * rodent.accelx), 959 (int)(action2.dy * rodent.accely), 960 (int)action2.dz); 961 if (action2.dx != 0 && debug < 2) 962 wsev(WSCONS_EVENT_MOUSE_DELTA_X, action2.dx * rodent.accelx); 963 if (action2.dy != 0 && debug < 2) 964 wsev(WSCONS_EVENT_MOUSE_DELTA_Y, -action2.dy * rodent.accely); 965 if (action2.dz != 0 && debug < 2) 966 wsev(WSCONS_EVENT_MOUSE_DELTA_Z, action2.dz); 967 button = lastbutton ^ action2.button; 968 lastbutton = action2.button; 969 printf("diff=%x buts=%x\n", button, lastbutton); 970 for (i = 0; i < 3; i ++) { 971 if ((button & (1<<i)) && debug < 2) { 972 wsev(lastbutton & (1<<i) ? WSCONS_EVENT_MOUSE_DOWN : 973 WSCONS_EVENT_MOUSE_UP, i); 974 } 975 } 976 977 /* 978 * If the Z axis movement is mapped to a imaginary physical 979 * button, we need to cook up a corresponding button `up' event 980 * after sending a button `down' event. 981 */ 982 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 983 action.obutton = action.button; 984 action.dx = action.dy = action.dz = 0; 985 r_map(&action, &action2); 986 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 987 action2.button, action2.dx, action2.dy, action2.dz); 988 989 /* XXX emplement this */ 990 #if 0 991 if (extioctl) { 992 r_click(&action2); 993 } else { 994 mouse.operation = MOUSE_ACTION; 995 mouse.u.data.buttons = action2.button; 996 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 997 if (debug < 2) 998 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 999 } 1000 #endif 1001 } 1002 } 1003 } 1004 /* NOT REACHED */ 1005 } 1006 1007 static void 1008 hup(int sig) 1009 { 1010 longjmp(env, 1); 1011 } 1012 1013 static void 1014 cleanup(int sig) 1015 { 1016 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1017 unlink(_PATH_MOUSEREMOTE); 1018 exit(0); 1019 } 1020 1021 /** 1022 ** usage 1023 ** 1024 ** Complain, and free the CPU for more worthy tasks 1025 **/ 1026 static void 1027 usage(void) 1028 { 1029 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1030 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1031 " [-a X[,Y]] [-m N=M] [-w N] [-z N]", 1032 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1033 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1034 exit(1); 1035 } 1036 1037 /** 1038 ** Mouse interface code, courtesy of XFree86 3.1.2. 1039 ** 1040 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1041 ** to clean, reformat and rationalise naming, it's quite possible that 1042 ** some things in here have been broken. 1043 ** 1044 ** I hope not 8) 1045 ** 1046 ** The following code is derived from a module marked : 1047 **/ 1048 1049 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1050 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1051 17:03:40 dawes Exp $ */ 1052 /* 1053 * 1054 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1055 * Copyright 1993 by David Dawes <dawes (at) physics.su.oz.au> 1056 * 1057 * Permission to use, copy, modify, distribute, and sell this software and its 1058 * documentation for any purpose is hereby granted without fee, provided that 1059 * the above copyright notice appear in all copies and that both that 1060 * copyright notice and this permission notice appear in supporting 1061 * documentation, and that the names of Thomas Roell and David Dawes not be 1062 * used in advertising or publicity pertaining to distribution of the 1063 * software without specific, written prior permission. Thomas Roell 1064 * and David Dawes makes no representations about the suitability of this 1065 * software for any purpose. It is provided "as is" without express or 1066 * implied warranty. 1067 * 1068 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1069 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1070 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1071 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1072 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1073 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1074 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1075 * 1076 */ 1077 1078 /** 1079 ** GlidePoint support from XFree86 3.2. 1080 ** Derived from the module: 1081 **/ 1082 1083 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1084 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1085 1086 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1087 static unsigned char proto[][7] = { 1088 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1089 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1090 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1091 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1092 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1093 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1094 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1095 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1096 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1097 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1098 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1099 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1100 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1101 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1102 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1103 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1104 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1105 #if notyet 1106 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1107 #endif 1108 }; 1109 static unsigned char cur_proto[7]; 1110 1111 static int 1112 r_identify(void) 1113 { 1114 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1115 pnpid_t pnpid; 1116 symtab_t *t; 1117 int len; 1118 1119 rodent.level = 0; 1120 1121 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1122 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1123 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1124 rodent.mode.rate = -1; 1125 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1126 rodent.mode.accelfactor = 0; 1127 rodent.mode.level = 0; 1128 1129 /* maybe this is an PnP mouse... */ 1130 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1131 1132 if (rodent.flags & NoPnP) 1133 return rodent.rtype; 1134 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1135 return rodent.rtype; 1136 1137 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1138 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1139 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1140 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1141 1142 /* we have a valid PnP serial device ID */ 1143 rodent.hw.iftype = MOUSE_IF_SERIAL; 1144 t = pnpproto(&pnpid); 1145 if (t != NULL) { 1146 rodent.mode.protocol = t->val; 1147 rodent.hw.model = t->val2; 1148 } else { 1149 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1150 } 1151 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1152 rodent.mode.protocol = MOUSE_PROTO_BUS; 1153 1154 /* make final adjustment */ 1155 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1156 if (rodent.mode.protocol != rodent.rtype) { 1157 /* Hmm, the device doesn't agree with the user... */ 1158 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1159 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1160 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1161 r_name(rodent.mode.protocol)); 1162 rodent.rtype = rodent.mode.protocol; 1163 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1164 } 1165 } 1166 } 1167 1168 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1169 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1170 cur_proto[4], cur_proto[5], cur_proto[6]); 1171 1172 return rodent.rtype; 1173 } 1174 1175 static char * 1176 r_if(int iftype) 1177 { 1178 char *s; 1179 1180 s = gettokenname(rifs, iftype); 1181 return (s == NULL) ? "unknown" : s; 1182 } 1183 1184 static char * 1185 r_name(int type) 1186 { 1187 return ((type == MOUSE_PROTO_UNKNOWN) 1188 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1189 ? "unknown" : rnames[type]; 1190 } 1191 1192 static char * 1193 r_model(int model) 1194 { 1195 char *s; 1196 1197 s = gettokenname(rmodels, model); 1198 return (s == NULL) ? "unknown" : s; 1199 } 1200 1201 static void 1202 r_init(void) 1203 { 1204 unsigned char buf[16]; /* scrach buffer */ 1205 fd_set fds; 1206 char *s; 1207 char c; 1208 int i; 1209 1210 /** 1211 ** This comment is a little out of context here, but it contains 1212 ** some useful information... 1213 ******************************************************************** 1214 ** 1215 ** The following lines take care of the Logitech MouseMan protocols. 1216 ** 1217 ** NOTE: There are different versions of both MouseMan and TrackMan! 1218 ** Hence I add another protocol P_LOGIMAN, which the user can 1219 ** specify as MouseMan in his XF86Config file. This entry was 1220 ** formerly handled as a special case of P_MS. However, people 1221 ** who don't have the middle button problem, can still specify 1222 ** Microsoft and use P_MS. 1223 ** 1224 ** By default, these mice should use a 3 byte Microsoft protocol 1225 ** plus a 4th byte for the middle button. However, the mouse might 1226 ** have switched to a different protocol before we use it, so I send 1227 ** the proper sequence just in case. 1228 ** 1229 ** NOTE: - all commands to (at least the European) MouseMan have to 1230 ** be sent at 1200 Baud. 1231 ** - each command starts with a '*'. 1232 ** - whenever the MouseMan receives a '*', it will switch back 1233 ** to 1200 Baud. Hence I have to select the desired protocol 1234 ** first, then select the baud rate. 1235 ** 1236 ** The protocols supported by the (European) MouseMan are: 1237 ** - 5 byte packed binary protocol, as with the Mouse Systems 1238 ** mouse. Selected by sequence "*U". 1239 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1240 ** by sequence "*V". 1241 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1242 ** Selected by sequence "*X". 1243 ** 1244 ** The following baud rates are supported: 1245 ** - 1200 Baud (default). Selected by sequence "*n". 1246 ** - 9600 Baud. Selected by sequence "*q". 1247 ** 1248 ** Selecting a sample rate is no longer supported with the MouseMan! 1249 ** Some additional lines in xf86Config.c take care of ill configured 1250 ** baud rates and sample rates. (The user will get an error.) 1251 */ 1252 1253 switch (rodent.rtype) { 1254 1255 case MOUSE_PROTO_LOGI: 1256 /* 1257 * The baud rate selection command must be sent at the current 1258 * baud rate; try all likely settings 1259 */ 1260 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1261 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1262 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1263 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1264 /* select MM series data format */ 1265 write(rodent.mfd, "S", 1); 1266 setmousespeed(rodent.baudrate, rodent.baudrate, 1267 rodentcflags[MOUSE_PROTO_MM]); 1268 /* select report rate/frequency */ 1269 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1270 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1271 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1272 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1273 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1274 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1275 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1276 else write(rodent.mfd, "N", 1); 1277 break; 1278 1279 case MOUSE_PROTO_LOGIMOUSEMAN: 1280 /* The command must always be sent at 1200 baud */ 1281 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1282 write(rodent.mfd, "*X", 2); 1283 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1284 break; 1285 1286 case MOUSE_PROTO_HITTAB: 1287 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1288 1289 /* 1290 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1291 * The tablet must be configured to be in MM mode, NO parity, 1292 * Binary Format. xf86Info.sampleRate controls the sensativity 1293 * of the tablet. We only use this tablet for it's 4-button puck 1294 * so we don't run in "Absolute Mode" 1295 */ 1296 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1297 usleep(50000); 1298 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1299 usleep(50000); 1300 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1301 usleep(50000); 1302 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1303 usleep(50000); 1304 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1305 usleep(50000); 1306 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1307 usleep(50000); 1308 1309 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1310 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1311 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1312 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1313 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1314 else if (rodent.resolution <= 40) c = 'g'; 1315 else if (rodent.resolution <= 100) c = 'd'; 1316 else if (rodent.resolution <= 200) c = 'e'; 1317 else if (rodent.resolution <= 500) c = 'h'; 1318 else if (rodent.resolution <= 1000) c = 'j'; 1319 else c = 'd'; 1320 write(rodent.mfd, &c, 1); 1321 usleep(50000); 1322 1323 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1324 break; 1325 1326 case MOUSE_PROTO_THINK: 1327 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1328 /* the PnP ID string may be sent again, discard it */ 1329 usleep(200000); 1330 i = FREAD; 1331 ioctl(rodent.mfd, TIOCFLUSH, &i); 1332 /* send the command to initialize the beast */ 1333 for (s = "E5E5"; *s; ++s) { 1334 write(rodent.mfd, s, 1); 1335 FD_ZERO(&fds); 1336 FD_SET(rodent.mfd, &fds); 1337 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1338 break; 1339 read(rodent.mfd, &c, 1); 1340 debug("%c", c); 1341 if (c != *s) 1342 break; 1343 } 1344 break; 1345 1346 case MOUSE_PROTO_MSC: 1347 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1348 if (rodent.flags & ClearDTR) { 1349 i = TIOCM_DTR; 1350 ioctl(rodent.mfd, TIOCMBIC, &i); 1351 } 1352 if (rodent.flags & ClearRTS) { 1353 i = TIOCM_RTS; 1354 ioctl(rodent.mfd, TIOCMBIC, &i); 1355 } 1356 break; 1357 1358 case MOUSE_PROTO_SYSMOUSE: 1359 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1360 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1361 /* fall through */ 1362 1363 case MOUSE_PROTO_BUS: 1364 case MOUSE_PROTO_INPORT: 1365 case MOUSE_PROTO_PS2: 1366 if (rodent.rate >= 0) 1367 rodent.mode.rate = rodent.rate; 1368 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1369 rodent.mode.resolution = rodent.resolution; 1370 #if 0 1371 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1372 #endif 1373 break; 1374 1375 case MOUSE_PROTO_X10MOUSEREM: 1376 #if 0 1377 mremote_serversetup(); 1378 #endif 1379 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1380 break; 1381 1382 1383 case MOUSE_PROTO_VERSAPAD: 1384 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1385 i = FREAD; 1386 ioctl(rodent.mfd, TIOCFLUSH, &i); 1387 for (i = 0; i < 7; ++i) { 1388 FD_ZERO(&fds); 1389 FD_SET(rodent.mfd, &fds); 1390 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1391 break; 1392 read(rodent.mfd, &c, 1); 1393 buf[i] = c; 1394 } 1395 debug("%s\n", buf); 1396 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1397 break; 1398 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1399 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1400 for (i = 0; i < 7; ++i) { 1401 FD_ZERO(&fds); 1402 FD_SET(rodent.mfd, &fds); 1403 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1404 break; 1405 read(rodent.mfd, &c, 1); 1406 debug("%c", c); 1407 if (c != buf[i]) 1408 break; 1409 } 1410 i = FREAD; 1411 ioctl(rodent.mfd, TIOCFLUSH, &i); 1412 break; 1413 1414 default: 1415 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1416 break; 1417 } 1418 } 1419 1420 static int 1421 r_protocol(u_char rBuf, mousestatus_t *act) 1422 { 1423 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1424 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1425 IntelliMouse, Thinking Mouse */ 1426 0, 1427 MOUSE_BUTTON3DOWN, 1428 MOUSE_BUTTON1DOWN, 1429 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1430 }; 1431 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1432 Thinking Mouse */ 1433 0, 1434 MOUSE_BUTTON4DOWN, 1435 MOUSE_BUTTON2DOWN, 1436 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1437 }; 1438 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1439 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1440 MouseMan+ */ 1441 0, 1442 MOUSE_BUTTON2DOWN, 1443 MOUSE_BUTTON4DOWN, 1444 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1445 }; 1446 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1447 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1448 Bus, sysmouse */ 1449 0, 1450 MOUSE_BUTTON3DOWN, 1451 MOUSE_BUTTON2DOWN, 1452 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1453 MOUSE_BUTTON1DOWN, 1454 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1455 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1456 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1457 }; 1458 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1459 static int butmapps2[8] = { /* PS/2 */ 1460 0, 1461 MOUSE_BUTTON1DOWN, 1462 MOUSE_BUTTON3DOWN, 1463 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1464 MOUSE_BUTTON2DOWN, 1465 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1466 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1467 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1468 }; 1469 /* for Hitachi tablet */ 1470 static int butmaphit[8] = { /* MM HitTablet */ 1471 0, 1472 MOUSE_BUTTON3DOWN, 1473 MOUSE_BUTTON2DOWN, 1474 MOUSE_BUTTON1DOWN, 1475 MOUSE_BUTTON4DOWN, 1476 MOUSE_BUTTON5DOWN, 1477 MOUSE_BUTTON6DOWN, 1478 MOUSE_BUTTON7DOWN, 1479 }; 1480 /* for serial VersaPad */ 1481 static int butmapversa[8] = { /* VersaPad */ 1482 0, 1483 0, 1484 MOUSE_BUTTON3DOWN, 1485 MOUSE_BUTTON3DOWN, 1486 MOUSE_BUTTON1DOWN, 1487 MOUSE_BUTTON1DOWN, 1488 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1489 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1490 }; 1491 /* for PS/2 VersaPad */ 1492 static int butmapversaps2[8] = { /* VersaPad */ 1493 0, 1494 MOUSE_BUTTON3DOWN, 1495 0, 1496 MOUSE_BUTTON3DOWN, 1497 MOUSE_BUTTON1DOWN, 1498 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1499 MOUSE_BUTTON1DOWN, 1500 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1501 }; 1502 static int pBufP = 0; 1503 static unsigned char pBuf[8]; 1504 static int prev_x, prev_y; 1505 static int on = FALSE; 1506 int x, y; 1507 1508 debug("received char 0x%x",(int)rBuf); 1509 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1510 return kidspad(rBuf, act) ; 1511 1512 /* 1513 * Hack for resyncing: We check here for a package that is: 1514 * a) illegal (detected by wrong data-package header) 1515 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1516 * c) bad header-package 1517 * 1518 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1519 * -128 are allowed, but since they are very seldom we can easily 1520 * use them as package-header with no button pressed. 1521 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1522 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1523 * checking data bytes. 1524 * For resyncing a PS/2 mouse we require the two most significant 1525 * bits in the header byte to be 0. These are the overflow bits, 1526 * and in case of an overflow we actually lose sync. Overflows 1527 * are very rare, however, and we quickly gain sync again after 1528 * an overflow condition. This is the best we can do. (Actually, 1529 * we could use bit 0x08 in the header byte for resyncing, since 1530 * that bit is supposed to be always on, but nobody told 1531 * Microsoft...) 1532 */ 1533 1534 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1535 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1536 { 1537 pBufP = 0; /* skip package */ 1538 } 1539 1540 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1541 return 0; 1542 1543 /* is there an extra data byte? */ 1544 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1545 { 1546 /* 1547 * Hack for Logitech MouseMan Mouse - Middle button 1548 * 1549 * Unfortunately this mouse has variable length packets: the standard 1550 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1551 * middle button status changes. 1552 * 1553 * We have already processed the standard packet with the movement 1554 * and button info. Now post an event message with the old status 1555 * of the left and right buttons and the updated middle button. 1556 */ 1557 1558 /* 1559 * Even worse, different MouseMen and TrackMen differ in the 4th 1560 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1561 * 0x02/0x22, so I have to strip off the lower bits. 1562 * 1563 * [JCH-96/01/21] 1564 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1565 * and it is activated by tapping the glidepad with the finger! 8^) 1566 * We map it to bit bit3, and the reverse map in xf86Events just has 1567 * to be extended so that it is identified as Button 4. The lower 1568 * half of the reverse-map may remain unchanged. 1569 */ 1570 1571 /* 1572 * [KY-97/08/03] 1573 * Receive the fourth byte only when preceding three bytes have 1574 * been detected (pBufP >= cur_proto[4]). In the previous 1575 * versions, the test was pBufP == 0; thus, we may have mistakingly 1576 * received a byte even if we didn't see anything preceding 1577 * the byte. 1578 */ 1579 1580 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1581 pBufP = 0; 1582 return 0; 1583 } 1584 1585 switch (rodent.rtype) { 1586 #if notyet 1587 case MOUSE_PROTO_MARIQUA: 1588 /* 1589 * This mouse has 16! buttons in addition to the standard 1590 * three of them. They return 0x10 though 0x1f in the 1591 * so-called `ten key' mode and 0x30 though 0x3f in the 1592 * `function key' mode. As there are only 31 bits for 1593 * button state (including the standard three), we ignore 1594 * the bit 0x20 and don't distinguish the two modes. 1595 */ 1596 act->dx = act->dy = act->dz = 0; 1597 act->obutton = act->button; 1598 rBuf &= 0x1f; 1599 act->button = (1 << (rBuf - 13)) 1600 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1601 /* 1602 * FIXME: this is a button "down" event. There needs to be 1603 * a corresponding button "up" event... XXX 1604 */ 1605 break; 1606 #endif /* notyet */ 1607 1608 /* 1609 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1610 * always send the fourth byte, whereas the fourth byte is 1611 * optional for GlidePoint and ThinkingMouse. The fourth byte 1612 * is also optional for MouseMan+ and FirstMouse+ in their 1613 * native mode. It is always sent if they are in the IntelliMouse 1614 * compatible mode. 1615 */ 1616 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1617 MouseMan+ */ 1618 act->dx = act->dy = 0; 1619 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1620 if ((act->dz >= 7) || (act->dz <= -7)) 1621 act->dz = 0; 1622 act->obutton = act->button; 1623 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1624 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1625 break; 1626 1627 default: 1628 act->dx = act->dy = act->dz = 0; 1629 act->obutton = act->button; 1630 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1631 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1632 break; 1633 } 1634 1635 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1636 | (act->obutton ^ act->button); 1637 pBufP = 0; 1638 return act->flags; 1639 } 1640 1641 if (pBufP >= cur_proto[4]) 1642 pBufP = 0; 1643 pBuf[pBufP++] = rBuf; 1644 if (pBufP != cur_proto[4]) 1645 return 0; 1646 1647 /* 1648 * assembly full package 1649 */ 1650 1651 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1652 cur_proto[4], 1653 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1654 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1655 1656 act->dz = 0; 1657 act->obutton = act->button; 1658 switch (rodent.rtype) 1659 { 1660 case MOUSE_PROTO_MS: /* Microsoft */ 1661 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1662 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1663 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1664 if (rodent.flags & ChordMiddle) 1665 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1666 ? MOUSE_BUTTON2DOWN 1667 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1668 else 1669 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1670 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1671 1672 #if 0 1673 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1674 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1675 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1676 if (rodent.mremcfd >= 0) { 1677 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1678 (pBuf[1] & 0x3F)); 1679 write( rodent.mremcfd, &key, 1 ); 1680 } 1681 return 0; 1682 } 1683 #endif 1684 1685 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1686 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1687 break; 1688 1689 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1690 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1691 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1692 MouseMan+ */ 1693 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1694 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1695 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1696 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1697 break; 1698 1699 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1700 #if notyet 1701 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1702 #endif 1703 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1704 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1705 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1706 break; 1707 1708 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1709 act->button = butmaphit[pBuf[0] & 0x07]; 1710 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1711 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1712 break; 1713 1714 case MOUSE_PROTO_MM: /* MM Series */ 1715 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1716 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 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_VERSAPAD: /* VersaPad */ 1722 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1723 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1724 act->dx = act->dy = 0; 1725 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1726 on = FALSE; 1727 break; 1728 } 1729 x = (pBuf[2] << 6) | pBuf[1]; 1730 if (x & 0x800) 1731 x -= 0x1000; 1732 y = (pBuf[4] << 6) | pBuf[3]; 1733 if (y & 0x800) 1734 y -= 0x1000; 1735 if (on) { 1736 act->dx = prev_x - x; 1737 act->dy = prev_y - y; 1738 } else { 1739 on = TRUE; 1740 } 1741 prev_x = x; 1742 prev_y = y; 1743 break; 1744 1745 case MOUSE_PROTO_BUS: /* Bus */ 1746 case MOUSE_PROTO_INPORT: /* InPort */ 1747 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1748 act->dx = (char)pBuf[1]; 1749 act->dy = - (char)pBuf[2]; 1750 break; 1751 1752 case MOUSE_PROTO_PS2: /* PS/2 */ 1753 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1754 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1755 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1756 /* 1757 * Moused usually operates the psm driver at the operation level 1 1758 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1759 * The following code takes effect only when the user explicitly 1760 * requets the level 2 at which wheel movement and additional button 1761 * actions are encoded in model-dependent formats. At the level 0 1762 * the following code is no-op because the psm driver says the model 1763 * is MOUSE_MODEL_GENERIC. 1764 */ 1765 switch (rodent.hw.model) { 1766 case MOUSE_MODEL_EXPLORER: 1767 /* wheel and additional button data is in the fourth byte */ 1768 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1769 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1770 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1771 ? MOUSE_BUTTON4DOWN : 0; 1772 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1773 ? MOUSE_BUTTON5DOWN : 0; 1774 break; 1775 case MOUSE_MODEL_INTELLI: 1776 case MOUSE_MODEL_NET: 1777 /* wheel data is in the fourth byte */ 1778 act->dz = (char)pBuf[3]; 1779 if ((act->dz >= 7) || (act->dz <= -7)) 1780 act->dz = 0; 1781 /* some compatible mice may have additional buttons */ 1782 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1783 ? MOUSE_BUTTON4DOWN : 0; 1784 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1785 ? MOUSE_BUTTON5DOWN : 0; 1786 break; 1787 case MOUSE_MODEL_MOUSEMANPLUS: 1788 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1789 && (abs(act->dx) > 191) 1790 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1791 /* the extended data packet encodes button and wheel events */ 1792 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1793 case 1: 1794 /* wheel data packet */ 1795 act->dx = act->dy = 0; 1796 if (pBuf[2] & 0x80) { 1797 /* horizontal roller count - ignore it XXX*/ 1798 } else { 1799 /* vertical roller count */ 1800 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1801 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1802 } 1803 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1804 ? MOUSE_BUTTON4DOWN : 0; 1805 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1806 ? MOUSE_BUTTON5DOWN : 0; 1807 break; 1808 case 2: 1809 /* this packet type is reserved by Logitech */ 1810 /* 1811 * IBM ScrollPoint Mouse uses this packet type to 1812 * encode both vertical and horizontal scroll movement. 1813 */ 1814 act->dx = act->dy = 0; 1815 /* horizontal roller count */ 1816 if (pBuf[2] & 0x0f) 1817 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1818 /* vertical roller count */ 1819 if (pBuf[2] & 0xf0) 1820 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1821 #if 0 1822 /* vertical roller count */ 1823 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1824 ? ((pBuf[2] >> 4) & 0x0f) - 16 1825 : ((pBuf[2] >> 4) & 0x0f); 1826 /* horizontal roller count */ 1827 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1828 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1829 #endif 1830 break; 1831 case 0: 1832 /* device type packet - shouldn't happen */ 1833 /* FALL THROUGH */ 1834 default: 1835 act->dx = act->dy = 0; 1836 act->button = act->obutton; 1837 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1838 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1839 pBuf[0], pBuf[1], pBuf[2]); 1840 break; 1841 } 1842 } else { 1843 /* preserve button states */ 1844 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1845 } 1846 break; 1847 case MOUSE_MODEL_GLIDEPOINT: 1848 /* `tapping' action */ 1849 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1850 break; 1851 case MOUSE_MODEL_NETSCROLL: 1852 /* three addtional bytes encode buttons and wheel events */ 1853 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1854 ? MOUSE_BUTTON4DOWN : 0; 1855 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1856 ? MOUSE_BUTTON5DOWN : 0; 1857 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1858 break; 1859 case MOUSE_MODEL_THINK: 1860 /* the fourth button state in the first byte */ 1861 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1862 break; 1863 case MOUSE_MODEL_VERSAPAD: 1864 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1865 act->button |= 1866 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1867 act->dx = act->dy = 0; 1868 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1869 on = FALSE; 1870 break; 1871 } 1872 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1873 if (x & 0x800) 1874 x -= 0x1000; 1875 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1876 if (y & 0x800) 1877 y -= 0x1000; 1878 if (on) { 1879 act->dx = prev_x - x; 1880 act->dy = prev_y - y; 1881 } else { 1882 on = TRUE; 1883 } 1884 prev_x = x; 1885 prev_y = y; 1886 break; 1887 case MOUSE_MODEL_4D: 1888 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1889 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1890 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1891 case 0x10: 1892 act->dz = 1; 1893 break; 1894 case 0x30: 1895 act->dz = -1; 1896 break; 1897 case 0x40: /* 2nd wheel rolling right XXX */ 1898 act->dz = 2; 1899 break; 1900 case 0xc0: /* 2nd wheel rolling left XXX */ 1901 act->dz = -2; 1902 break; 1903 } 1904 break; 1905 case MOUSE_MODEL_4DPLUS: 1906 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1907 act->dx = act->dy = 0; 1908 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1909 act->button |= MOUSE_BUTTON4DOWN; 1910 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1911 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1912 } else { 1913 /* preserve previous button states */ 1914 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1915 } 1916 break; 1917 case MOUSE_MODEL_GENERIC: 1918 default: 1919 break; 1920 } 1921 break; 1922 1923 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1924 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1925 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1926 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1927 if (rodent.level == 1) { 1928 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1929 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1930 } 1931 break; 1932 1933 default: 1934 return 0; 1935 } 1936 /* 1937 * We don't reset pBufP here yet, as there may be an additional data 1938 * byte in some protocols. See above. 1939 */ 1940 1941 /* has something changed? */ 1942 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1943 | (act->obutton ^ act->button); 1944 1945 return act->flags; 1946 } 1947 1948 static int 1949 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1950 { 1951 int changed; 1952 int flags; 1953 1954 a2->dx = a1->dx; 1955 a2->dy = a1->dy; 1956 a2->dz = a1->dz; 1957 a2->obutton = a2->button; 1958 a2->button = a1->button; 1959 a2->flags = a1->flags; 1960 changed = FALSE; 1961 1962 if (rodent.flags & Emulate3Button) { 1963 if (debug > 2) 1964 debug("state:%d, trans:%d -> state:%d", 1965 mouse_button_state, trans, 1966 states[mouse_button_state].s[trans]); 1967 /* 1968 * Avoid re-ordering button and movement events. While a button 1969 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 1970 * events to allow for mouse jitter. If more movement events 1971 * occur, then complete the deferred button events immediately. 1972 */ 1973 if ((a2->dx != 0 || a2->dy != 0) && 1974 S_DELAYED(states[mouse_button_state].s[trans])) { 1975 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 1976 mouse_move_delayed = 0; 1977 mouse_button_state = 1978 states[mouse_button_state].s[A_TIMEOUT]; 1979 changed = TRUE; 1980 } else 1981 a2->dx = a2->dy = 0; 1982 } else 1983 mouse_move_delayed = 0; 1984 if (mouse_button_state != states[mouse_button_state].s[trans]) 1985 changed = TRUE; 1986 if (changed) 1987 gettimeofday(&mouse_button_state_tv, NULL); 1988 mouse_button_state = states[mouse_button_state].s[trans]; 1989 a2->button &= 1990 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 1991 a2->button &= states[mouse_button_state].mask; 1992 a2->button |= states[mouse_button_state].buttons; 1993 flags = a2->flags & MOUSE_POSCHANGED; 1994 flags |= a2->obutton ^ a2->button; 1995 if (flags & MOUSE_BUTTON2DOWN) { 1996 a2->flags = flags & MOUSE_BUTTON2DOWN; 1997 r_timestamp(a2); 1998 } 1999 a2->flags = flags; 2000 } 2001 return changed; 2002 } 2003 2004 /* phisical to logical button mapping */ 2005 static int p2l[MOUSE_MAXBUTTON] = { 2006 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2007 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2008 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2009 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2010 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2011 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2012 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2013 0x10000000, 0x20000000, 0x40000000, 2014 }; 2015 2016 static char * 2017 skipspace(char *s) 2018 { 2019 while(isspace(*s)) 2020 ++s; 2021 return s; 2022 } 2023 2024 static int 2025 r_installmap(char *arg) 2026 { 2027 int pbutton; 2028 int lbutton; 2029 char *s; 2030 2031 while (*arg) { 2032 arg = skipspace(arg); 2033 s = arg; 2034 while (isdigit(*arg)) 2035 ++arg; 2036 arg = skipspace(arg); 2037 if ((arg <= s) || (*arg != '=')) 2038 return FALSE; 2039 lbutton = atoi(s); 2040 2041 arg = skipspace(++arg); 2042 s = arg; 2043 while (isdigit(*arg)) 2044 ++arg; 2045 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2046 return FALSE; 2047 pbutton = atoi(s); 2048 2049 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2050 return FALSE; 2051 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2052 return FALSE; 2053 p2l[pbutton - 1] = 1 << (lbutton - 1); 2054 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2055 } 2056 2057 return TRUE; 2058 } 2059 2060 static void 2061 r_map(mousestatus_t *act1, mousestatus_t *act2) 2062 { 2063 register int pb; 2064 register int pbuttons; 2065 int lbuttons; 2066 2067 pbuttons = act1->button; 2068 lbuttons = 0; 2069 2070 act2->obutton = act2->button; 2071 if (pbuttons & rodent.wmode) { 2072 pbuttons &= ~rodent.wmode; 2073 act1->dz = act1->dy; 2074 act1->dx = 0; 2075 act1->dy = 0; 2076 } 2077 act2->dx = act1->dx; 2078 act2->dy = act1->dy; 2079 act2->dz = act1->dz; 2080 2081 switch (rodent.zmap[0]) { 2082 case 0: /* do nothing */ 2083 break; 2084 case MOUSE_XAXIS: 2085 if (act1->dz != 0) { 2086 act2->dx = act1->dz; 2087 act2->dz = 0; 2088 } 2089 break; 2090 case MOUSE_YAXIS: 2091 if (act1->dz != 0) { 2092 act2->dy = act1->dz; 2093 act2->dz = 0; 2094 } 2095 break; 2096 default: /* buttons */ 2097 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2098 | rodent.zmap[2] | rodent.zmap[3]); 2099 if ((act1->dz < -1) && rodent.zmap[2]) { 2100 pbuttons |= rodent.zmap[2]; 2101 zstate[2].count = 1; 2102 } else if (act1->dz < 0) { 2103 pbuttons |= rodent.zmap[0]; 2104 zstate[0].count = 1; 2105 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2106 pbuttons |= rodent.zmap[3]; 2107 zstate[3].count = 1; 2108 } else if (act1->dz > 0) { 2109 pbuttons |= rodent.zmap[1]; 2110 zstate[1].count = 1; 2111 } 2112 act2->dz = 0; 2113 break; 2114 } 2115 2116 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2117 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2118 pbuttons >>= 1; 2119 } 2120 act2->button = lbuttons; 2121 2122 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2123 | (act2->obutton ^ act2->button); 2124 } 2125 2126 static void 2127 r_timestamp(mousestatus_t *act) 2128 { 2129 struct timeval tv; 2130 struct timeval tv1; 2131 struct timeval tv2; 2132 struct timeval tv3; 2133 int button; 2134 int mask; 2135 int i; 2136 2137 mask = act->flags & MOUSE_BUTTONS; 2138 #if 0 2139 if (mask == 0) 2140 return; 2141 #endif 2142 2143 gettimeofday(&tv1, NULL); 2144 2145 /* double click threshold */ 2146 tv2.tv_sec = rodent.clickthreshold/1000; 2147 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2148 timersub(&tv1, &tv2, &tv); 2149 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2150 2151 /* 3 button emulation timeout */ 2152 tv2.tv_sec = rodent.button2timeout/1000; 2153 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2154 timersub(&tv1, &tv2, &tv3); 2155 2156 button = MOUSE_BUTTON1DOWN; 2157 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2158 if (mask & 1) { 2159 if (act->button & button) { 2160 /* the button is down */ 2161 debug(" : %ld %ld", 2162 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2163 if (timercmp(&tv, &bstate[i].tv, >)) { 2164 bstate[i].count = 1; 2165 } else { 2166 ++bstate[i].count; 2167 } 2168 bstate[i].tv = tv1; 2169 } else { 2170 /* the button is up */ 2171 bstate[i].tv = tv1; 2172 } 2173 } else { 2174 if (act->button & button) { 2175 /* the button has been down */ 2176 if (timercmp(&tv3, &bstate[i].tv, >)) { 2177 bstate[i].count = 1; 2178 bstate[i].tv = tv1; 2179 act->flags |= button; 2180 debug("button %d timeout", i + 1); 2181 } 2182 } else { 2183 /* the button has been up */ 2184 } 2185 } 2186 button <<= 1; 2187 mask >>= 1; 2188 } 2189 } 2190 2191 static int 2192 r_timeout(void) 2193 { 2194 struct timeval tv; 2195 struct timeval tv1; 2196 struct timeval tv2; 2197 2198 if (states[mouse_button_state].timeout) 2199 return TRUE; 2200 gettimeofday(&tv1, NULL); 2201 tv2.tv_sec = rodent.button2timeout/1000; 2202 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2203 timersub(&tv1, &tv2, &tv); 2204 return timercmp(&tv, &mouse_button_state_tv, >); 2205 } 2206 2207 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2208 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2209 /* 2210 * Copyright 1993 by David Dawes <dawes (at) physics.su.oz.au> 2211 * 2212 * Permission to use, copy, modify, distribute, and sell this software and its 2213 * documentation for any purpose is hereby granted without fee, provided that 2214 * the above copyright notice appear in all copies and that both that 2215 * copyright notice and this permission notice appear in supporting 2216 * documentation, and that the name of David Dawes 2217 * not be used in advertising or publicity pertaining to distribution of 2218 * the software without specific, written prior permission. 2219 * David Dawes makes no representations about the suitability of this 2220 * software for any purpose. It is provided "as is" without express or 2221 * implied warranty. 2222 * 2223 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2224 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2225 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2226 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2227 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2228 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2229 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2230 * 2231 */ 2232 2233 2234 static void 2235 setmousespeed(int old, int new, unsigned cflag) 2236 { 2237 struct termios tty; 2238 char *c; 2239 2240 if (tcgetattr(rodent.mfd, &tty) < 0) 2241 { 2242 logwarn("unable to get status of mouse fd"); 2243 return; 2244 } 2245 2246 tty.c_iflag = IGNBRK | IGNPAR; 2247 tty.c_oflag = 0; 2248 tty.c_lflag = 0; 2249 tty.c_cflag = (tcflag_t)cflag; 2250 tty.c_cc[VTIME] = 0; 2251 tty.c_cc[VMIN] = 1; 2252 2253 switch (old) 2254 { 2255 case 9600: 2256 cfsetispeed(&tty, B9600); 2257 cfsetospeed(&tty, B9600); 2258 break; 2259 case 4800: 2260 cfsetispeed(&tty, B4800); 2261 cfsetospeed(&tty, B4800); 2262 break; 2263 case 2400: 2264 cfsetispeed(&tty, B2400); 2265 cfsetospeed(&tty, B2400); 2266 break; 2267 case 1200: 2268 default: 2269 cfsetispeed(&tty, B1200); 2270 cfsetospeed(&tty, B1200); 2271 } 2272 2273 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2274 { 2275 logwarn("unable to set status of mouse fd"); 2276 return; 2277 } 2278 2279 switch (new) 2280 { 2281 case 9600: 2282 c = "*q"; 2283 cfsetispeed(&tty, B9600); 2284 cfsetospeed(&tty, B9600); 2285 break; 2286 case 4800: 2287 c = "*p"; 2288 cfsetispeed(&tty, B4800); 2289 cfsetospeed(&tty, B4800); 2290 break; 2291 case 2400: 2292 c = "*o"; 2293 cfsetispeed(&tty, B2400); 2294 cfsetospeed(&tty, B2400); 2295 break; 2296 case 1200: 2297 default: 2298 c = "*n"; 2299 cfsetispeed(&tty, B1200); 2300 cfsetospeed(&tty, B1200); 2301 } 2302 2303 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2304 || rodent.rtype == MOUSE_PROTO_LOGI) 2305 { 2306 if (write(rodent.mfd, c, 2) != 2) 2307 { 2308 logwarn("unable to write to mouse fd"); 2309 return; 2310 } 2311 } 2312 usleep(100000); 2313 2314 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2315 logwarn("unable to set status of mouse fd"); 2316 } 2317 2318 /* 2319 * PnP COM device support 2320 * 2321 * It's a simplistic implementation, but it works :-) 2322 * KY, 31/7/97. 2323 */ 2324 2325 /* 2326 * Try to elicit a PnP ID as described in 2327 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2328 * rev 1.00", 1995. 2329 * 2330 * The routine does not fully implement the COM Enumerator as par Section 2331 * 2.1 of the document. In particular, we don't have idle state in which 2332 * the driver software monitors the com port for dynamic connection or 2333 * removal of a device at the port, because `moused' simply quits if no 2334 * device is found. 2335 * 2336 * In addition, as PnP COM device enumeration procedure slightly has 2337 * changed since its first publication, devices which follow earlier 2338 * revisions of the above spec. may fail to respond if the rev 1.0 2339 * procedure is used. XXX 2340 */ 2341 static int 2342 pnpwakeup1(void) 2343 { 2344 struct timeval timeout; 2345 fd_set fds; 2346 int i; 2347 2348 /* 2349 * This is the procedure described in rev 1.0 of PnP COM device spec. 2350 * Unfortunately, some devices which comform to earlier revisions of 2351 * the spec gets confused and do not return the ID string... 2352 */ 2353 debug("PnP COM device rev 1.0 probe..."); 2354 2355 /* port initialization (2.1.2) */ 2356 ioctl(rodent.mfd, TIOCMGET, &i); 2357 i |= TIOCM_DTR; /* DTR = 1 */ 2358 i &= ~TIOCM_RTS; /* RTS = 0 */ 2359 ioctl(rodent.mfd, TIOCMSET, &i); 2360 usleep(240000); 2361 2362 /* 2363 * The PnP COM device spec. dictates that the mouse must set DSR 2364 * in response to DTR (by hardware or by software) and that if DSR is 2365 * not asserted, the host computer should think that there is no device 2366 * at this serial port. But some mice just don't do that... 2367 */ 2368 ioctl(rodent.mfd, TIOCMGET, &i); 2369 debug("modem status 0%o", i); 2370 if ((i & TIOCM_DSR) == 0) 2371 return FALSE; 2372 2373 /* port setup, 1st phase (2.1.3) */ 2374 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2375 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2376 ioctl(rodent.mfd, TIOCMBIC, &i); 2377 usleep(240000); 2378 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2379 ioctl(rodent.mfd, TIOCMBIS, &i); 2380 usleep(240000); 2381 2382 /* wait for response, 1st phase (2.1.4) */ 2383 i = FREAD; 2384 ioctl(rodent.mfd, TIOCFLUSH, &i); 2385 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2386 ioctl(rodent.mfd, TIOCMBIS, &i); 2387 2388 /* try to read something */ 2389 FD_ZERO(&fds); 2390 FD_SET(rodent.mfd, &fds); 2391 timeout.tv_sec = 0; 2392 timeout.tv_usec = 240000; 2393 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2394 debug("pnpwakeup1(): valid response in first phase."); 2395 return TRUE; 2396 } 2397 2398 /* port setup, 2nd phase (2.1.5) */ 2399 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2400 ioctl(rodent.mfd, TIOCMBIC, &i); 2401 usleep(240000); 2402 2403 /* wait for respose, 2nd phase (2.1.6) */ 2404 i = FREAD; 2405 ioctl(rodent.mfd, TIOCFLUSH, &i); 2406 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2407 ioctl(rodent.mfd, TIOCMBIS, &i); 2408 2409 /* try to read something */ 2410 FD_ZERO(&fds); 2411 FD_SET(rodent.mfd, &fds); 2412 timeout.tv_sec = 0; 2413 timeout.tv_usec = 240000; 2414 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 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 timeval timeout; 2426 fd_set fds; 2427 int i; 2428 2429 /* 2430 * This is a simplified procedure; it simply toggles RTS. 2431 */ 2432 debug("alternate probe..."); 2433 2434 ioctl(rodent.mfd, TIOCMGET, &i); 2435 i |= TIOCM_DTR; /* DTR = 1 */ 2436 i &= ~TIOCM_RTS; /* RTS = 0 */ 2437 ioctl(rodent.mfd, TIOCMSET, &i); 2438 usleep(240000); 2439 2440 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2441 2442 /* wait for respose */ 2443 i = FREAD; 2444 ioctl(rodent.mfd, TIOCFLUSH, &i); 2445 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2446 ioctl(rodent.mfd, TIOCMBIS, &i); 2447 2448 /* try to read something */ 2449 FD_ZERO(&fds); 2450 FD_SET(rodent.mfd, &fds); 2451 timeout.tv_sec = 0; 2452 timeout.tv_usec = 240000; 2453 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2454 debug("pnpwakeup2(): valid response."); 2455 return TRUE; 2456 } 2457 2458 return FALSE; 2459 } 2460 2461 static int 2462 pnpgets(char *buf) 2463 { 2464 struct timeval timeout; 2465 fd_set fds; 2466 int begin; 2467 int i; 2468 char c; 2469 2470 if (!pnpwakeup1() && !pnpwakeup2()) { 2471 /* 2472 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2473 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2474 * assuming there is something at the port even if it didn't 2475 * respond to the PnP enumeration procedure. 2476 */ 2477 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2478 ioctl(rodent.mfd, TIOCMBIS, &i); 2479 return 0; 2480 } 2481 2482 /* collect PnP COM device ID (2.1.7) */ 2483 begin = -1; 2484 i = 0; 2485 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2486 while (read(rodent.mfd, &c, 1) == 1) { 2487 /* we may see "M", or "M3..." before `Begin ID' */ 2488 buf[i++] = c; 2489 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2490 debug("begin-id %02x", c); 2491 begin = i - 1; 2492 break; 2493 } 2494 debug("%c %02x", c, c); 2495 if (i >= 256) 2496 break; 2497 } 2498 if (begin < 0) { 2499 /* we haven't seen `Begin ID' in time... */ 2500 goto connect_idle; 2501 } 2502 2503 ++c; /* make it `End ID' */ 2504 for (;;) { 2505 FD_ZERO(&fds); 2506 FD_SET(rodent.mfd, &fds); 2507 timeout.tv_sec = 0; 2508 timeout.tv_usec = 240000; 2509 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2510 break; 2511 2512 read(rodent.mfd, &buf[i], 1); 2513 if (buf[i++] == c) /* End ID */ 2514 break; 2515 if (i >= 256) 2516 break; 2517 } 2518 if (begin > 0) { 2519 i -= begin; 2520 bcopy(&buf[begin], &buf[0], i); 2521 } 2522 /* string may not be human readable... */ 2523 debug("len:%d, '%-*.*s'", i, i, i, buf); 2524 2525 if (buf[i - 1] == c) 2526 return i; /* a valid PnP string */ 2527 2528 /* 2529 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2530 * in idle state. But, `moused' shall leave the modem control lines 2531 * as they are. See above. 2532 */ 2533 connect_idle: 2534 2535 /* we may still have something in the buffer */ 2536 return ((i > 0) ? i : 0); 2537 } 2538 2539 static int 2540 pnpparse(pnpid_t *id, char *buf, int len) 2541 { 2542 char s[3]; 2543 int offset; 2544 int sum = 0; 2545 int i, j; 2546 2547 id->revision = 0; 2548 id->eisaid = NULL; 2549 id->serial = NULL; 2550 id->class = NULL; 2551 id->compat = NULL; 2552 id->description = NULL; 2553 id->neisaid = 0; 2554 id->nserial = 0; 2555 id->nclass = 0; 2556 id->ncompat = 0; 2557 id->ndescription = 0; 2558 2559 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2560 /* non-PnP mice */ 2561 switch(buf[0]) { 2562 default: 2563 return FALSE; 2564 case 'M': /* Microsoft */ 2565 id->eisaid = "PNP0F01"; 2566 break; 2567 case 'H': /* MouseSystems */ 2568 id->eisaid = "PNP0F04"; 2569 break; 2570 } 2571 id->neisaid = strlen(id->eisaid); 2572 id->class = "MOUSE"; 2573 id->nclass = strlen(id->class); 2574 debug("non-PnP mouse '%c'", buf[0]); 2575 return TRUE; 2576 } 2577 2578 /* PnP mice */ 2579 offset = 0x28 - buf[0]; 2580 2581 /* calculate checksum */ 2582 for (i = 0; i < len - 3; ++i) { 2583 sum += buf[i]; 2584 buf[i] += offset; 2585 } 2586 sum += buf[len - 1]; 2587 for (; i < len; ++i) 2588 buf[i] += offset; 2589 debug("PnP ID string: '%*.*s'", len, len, buf); 2590 2591 /* revision */ 2592 buf[1] -= offset; 2593 buf[2] -= offset; 2594 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2595 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2596 2597 /* EISA vender and product ID */ 2598 id->eisaid = &buf[3]; 2599 id->neisaid = 7; 2600 2601 /* option strings */ 2602 i = 10; 2603 if (buf[i] == '\\') { 2604 /* device serial # */ 2605 for (j = ++i; i < len; ++i) { 2606 if (buf[i] == '\\') 2607 break; 2608 } 2609 if (i >= len) 2610 i -= 3; 2611 if (i - j == 8) { 2612 id->serial = &buf[j]; 2613 id->nserial = 8; 2614 } 2615 } 2616 if (buf[i] == '\\') { 2617 /* PnP class */ 2618 for (j = ++i; i < len; ++i) { 2619 if (buf[i] == '\\') 2620 break; 2621 } 2622 if (i >= len) 2623 i -= 3; 2624 if (i > j + 1) { 2625 id->class = &buf[j]; 2626 id->nclass = i - j; 2627 } 2628 } 2629 if (buf[i] == '\\') { 2630 /* compatible driver */ 2631 for (j = ++i; i < len; ++i) { 2632 if (buf[i] == '\\') 2633 break; 2634 } 2635 /* 2636 * PnP COM spec prior to v0.96 allowed '*' in this field, 2637 * it's not allowed now; just igore it. 2638 */ 2639 if (buf[j] == '*') 2640 ++j; 2641 if (i >= len) 2642 i -= 3; 2643 if (i > j + 1) { 2644 id->compat = &buf[j]; 2645 id->ncompat = i - j; 2646 } 2647 } 2648 if (buf[i] == '\\') { 2649 /* product description */ 2650 for (j = ++i; i < len; ++i) { 2651 if (buf[i] == ';') 2652 break; 2653 } 2654 if (i >= len) 2655 i -= 3; 2656 if (i > j + 1) { 2657 id->description = &buf[j]; 2658 id->ndescription = i - j; 2659 } 2660 } 2661 2662 /* checksum exists if there are any optional fields */ 2663 if ((id->nserial > 0) || (id->nclass > 0) 2664 || (id->ncompat > 0) || (id->ndescription > 0)) { 2665 debug("PnP checksum: 0x%X", sum); 2666 sprintf(s, "%02X", sum & 0x0ff); 2667 if (strncmp(s, &buf[len - 3], 2) != 0) { 2668 #if 0 2669 /* 2670 * I found some mice do not comply with the PnP COM device 2671 * spec regarding checksum... XXX 2672 */ 2673 logwarnx("PnP checksum error", 0); 2674 return FALSE; 2675 #endif 2676 } 2677 } 2678 2679 return TRUE; 2680 } 2681 2682 static symtab_t * 2683 pnpproto(pnpid_t *id) 2684 { 2685 symtab_t *t; 2686 int i, j; 2687 2688 if (id->nclass > 0) 2689 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2690 strncmp(id->class, "TABLET", id->nclass) != 0) 2691 /* this is not a mouse! */ 2692 return NULL; 2693 2694 if (id->neisaid > 0) { 2695 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2696 if (t->val != MOUSE_PROTO_UNKNOWN) 2697 return t; 2698 } 2699 2700 /* 2701 * The 'Compatible drivers' field may contain more than one 2702 * ID separated by ','. 2703 */ 2704 if (id->ncompat <= 0) 2705 return NULL; 2706 for (i = 0; i < id->ncompat; ++i) { 2707 for (j = i; id->compat[i] != ','; ++i) 2708 if (i >= id->ncompat) 2709 break; 2710 if (i > j) { 2711 t = gettoken(pnpprod, id->compat + j, i - j); 2712 if (t->val != MOUSE_PROTO_UNKNOWN) 2713 return t; 2714 } 2715 } 2716 2717 return NULL; 2718 } 2719 2720 /* name/val mapping */ 2721 2722 static symtab_t * 2723 gettoken(symtab_t *tab, char *s, int len) 2724 { 2725 int i; 2726 2727 for (i = 0; tab[i].name != NULL; ++i) { 2728 if (strncmp(tab[i].name, s, len) == 0) 2729 break; 2730 } 2731 return &tab[i]; 2732 } 2733 2734 static char * 2735 gettokenname(symtab_t *tab, int val) 2736 { 2737 int i; 2738 2739 for (i = 0; tab[i].name != NULL; ++i) { 2740 if (tab[i].val == val) 2741 return tab[i].name; 2742 } 2743 return NULL; 2744 } 2745 2746 2747 /* 2748 * code to read from the Genius Kidspad tablet. 2749 2750 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2751 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2752 9600, 8 bit, parity odd. 2753 2754 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2755 the proximity, tip and button info: 2756 (byte0 & 0x1) true = tip pressed 2757 (byte0 & 0x2) true = button pressed 2758 (byte0 & 0x40) false = pen in proximity of tablet. 2759 2760 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2761 2762 Only absolute coordinates are returned, so we use the following approach: 2763 we store the last coordinates sent when the pen went out of the tablet, 2764 2765 2766 * 2767 */ 2768 2769 typedef enum { 2770 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2771 } k_status ; 2772 2773 static int 2774 kidspad(u_char rxc, mousestatus_t *act) 2775 { 2776 static int buf[5]; 2777 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2778 static k_status status = S_IDLE ; 2779 static struct timeval old, now ; 2780 2781 int x, y ; 2782 2783 if (buflen > 0 && (rxc & 0x80) ) { 2784 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2785 buflen = 0 ; 2786 } 2787 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2788 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2789 return 0 ; /* invalid code, no action */ 2790 } 2791 buf[buflen++] = rxc ; 2792 if (buflen < 5) 2793 return 0 ; 2794 2795 buflen = 0 ; /* for next time... */ 2796 2797 x = buf[1]+128*(buf[2] - 7) ; 2798 if (x < 0) x = 0 ; 2799 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2800 if (y < 0) y = 0 ; 2801 2802 x /= 8 ; 2803 y /= 8 ; 2804 2805 act->flags = 0 ; 2806 act->obutton = act->button ; 2807 act->dx = act->dy = act->dz = 0 ; 2808 gettimeofday(&now, NULL); 2809 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2810 status = S_IDLE ; 2811 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2812 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2813 status = S_PROXY ; 2814 x_prev = x ; 2815 y_prev = y ; 2816 } 2817 old = now ; 2818 act->dx = x - x_prev ; 2819 act->dy = y - y_prev ; 2820 if (act->dx || act->dy) 2821 act->flags |= MOUSE_POSCHANGED ; 2822 x_prev = x ; 2823 y_prev = y ; 2824 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2825 act->button = 0 ; 2826 if ( buf[0] & 0x01 ) /* tip pressed */ 2827 act->button |= MOUSE_BUTTON1DOWN ; 2828 if ( buf[0] & 0x02 ) /* button pressed */ 2829 act->button |= MOUSE_BUTTON2DOWN ; 2830 act->flags |= MOUSE_BUTTONSCHANGED ; 2831 } 2832 b_prev = buf[0] ; 2833 return act->flags ; 2834 } 2835
Indexes created Fri Sep 26 08:10:20 GMT 2025