moused.c revision 1.2
1 /* $NetBSD: moused.c,v 1.2 2001/10/29 23:38:42 augustss 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 #ifndef lint 49 static const char rcsid[] = 50 "$FreeBSD: src/usr.sbin/moused/moused.c,v 1.53 2001/08/09 18:12:07 dougb Exp $"; 51 #endif /* not lint */ 52 53 #include <ctype.h> 54 #include <err.h> 55 #include <errno.h> 56 #include <fcntl.h> 57 #include <limits.h> 58 #include <stdio.h> 59 #include <stdlib.h> 60 #include <stdarg.h> 61 #include <string.h> 62 #include <ctype.h> 63 #include <signal.h> 64 #include <setjmp.h> 65 #include <termios.h> 66 #include <syslog.h> 67 #include "mouse.h" 68 #include <sys/ioctl.h> 69 #include <dev/wscons/wsconsio.h> 70 #include <sys/types.h> 71 #include <sys/time.h> 72 #include <sys/socket.h> 73 #include <sys/un.h> 74 #include <unistd.h> 75 76 #define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 77 #define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 78 #define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 79 #define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ 80 81 /* Abort 3-button emulation delay after this many movement events. */ 82 #define BUTTON2_MAXMOVE 3 83 84 #define TRUE 1 85 #define FALSE 0 86 87 #define MOUSE_XAXIS (-1) 88 #define MOUSE_YAXIS (-2) 89 90 /* Logitech PS2++ protocol */ 91 #define MOUSE_PS2PLUS_CHECKBITS(b) \ 92 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 93 #define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 94 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 95 96 #define ChordMiddle 0x0001 97 #define Emulate3Button 0x0002 98 #define ClearDTR 0x0004 99 #define ClearRTS 0x0008 100 #define NoPnP 0x0010 101 102 #define ID_NONE 0 103 #define ID_PORT 1 104 #define ID_IF 2 105 #define ID_TYPE 4 106 #define ID_MODEL 8 107 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 108 109 #define debug(fmt,args...) \ 110 if (debug&&nodaemon) warnx(fmt, ##args) 111 112 #define logerr(e, fmt, args...) { \ 113 if (background) { \ 114 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 115 exit(e); \ 116 } else \ 117 err(e, fmt, ##args); \ 118 } 119 120 #define logerrx(e, fmt, args...) { \ 121 if (background) { \ 122 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 123 exit(e); \ 124 } else \ 125 errx(e, fmt, ##args); \ 126 } 127 128 #define logwarn(fmt, args...) { \ 129 if (background) \ 130 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 131 else \ 132 warn(fmt, ##args); \ 133 } 134 135 #define logwarnx(fmt, args...) { \ 136 if (background) \ 137 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 138 else \ 139 warnx(fmt, ##args); \ 140 } 141 142 /* structures */ 143 144 /* symbol table entry */ 145 typedef struct { 146 char *name; 147 int val; 148 int val2; 149 } symtab_t; 150 151 /* serial PnP ID string */ 152 typedef struct { 153 int revision; /* PnP revision, 100 for 1.00 */ 154 char *eisaid; /* EISA ID including mfr ID and product ID */ 155 char *serial; /* serial No, optional */ 156 char *class; /* device class, optional */ 157 char *compat; /* list of compatible drivers, optional */ 158 char *description; /* product description, optional */ 159 int neisaid; /* length of the above fields... */ 160 int nserial; 161 int nclass; 162 int ncompat; 163 int ndescription; 164 } pnpid_t; 165 166 /* global variables */ 167 168 int debug = 0; 169 int nodaemon = FALSE; 170 int background = FALSE; 171 int identify = ID_NONE; 172 char *pidfile = "/var/run/moused.pid"; 173 174 /* local variables */ 175 176 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 177 static symtab_t rifs[] = { 178 { "serial", MOUSE_IF_SERIAL }, 179 { "bus", MOUSE_IF_BUS }, 180 { "inport", MOUSE_IF_INPORT }, 181 { "ps/2", MOUSE_IF_PS2 }, 182 { "sysmouse", MOUSE_IF_SYSMOUSE }, 183 { "usb", MOUSE_IF_USB }, 184 { NULL, MOUSE_IF_UNKNOWN }, 185 }; 186 187 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 188 static char *rnames[] = { 189 "microsoft", 190 "mousesystems", 191 "logitech", 192 "mmseries", 193 "mouseman", 194 "busmouse", 195 "inportmouse", 196 "ps/2", 197 "mmhitab", 198 "glidepoint", 199 "intellimouse", 200 "thinkingmouse", 201 "sysmouse", 202 "x10mouseremote", 203 "kidspad", 204 #if notyet 205 "mariqua", 206 #endif 207 NULL 208 }; 209 210 /* models */ 211 static symtab_t rmodels[] = { 212 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 213 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 214 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 215 { "ThinkingMouse", MOUSE_MODEL_THINK }, 216 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 217 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 218 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 219 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 220 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 221 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 222 { "4D Mouse", MOUSE_MODEL_4D }, 223 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 224 { "generic", MOUSE_MODEL_GENERIC }, 225 { NULL, MOUSE_MODEL_UNKNOWN }, 226 }; 227 228 /* PnP EISA/product IDs */ 229 static symtab_t pnpprod[] = { 230 /* Kensignton ThinkingMouse */ 231 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 232 /* MS IntelliMouse */ 233 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 234 /* MS IntelliMouse TrackBall */ 235 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 236 /* Tremon Wheel Mouse MUSD */ 237 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 238 /* Genius PnP Mouse */ 239 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 240 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 241 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 242 /* Genius NetMouse */ 243 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 244 /* Genius Kidspad, Easypad and other tablets */ 245 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 246 /* Genius EZScroll */ 247 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 248 /* Logitech Cordless MouseMan Wheel */ 249 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 250 /* Logitech MouseMan (new 4 button model) */ 251 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 252 /* Logitech MouseMan+ */ 253 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 254 /* Logitech FirstMouse+ */ 255 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 256 /* Logitech serial */ 257 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 258 /* A4 Tech 4D/4D+ Mouse */ 259 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 260 /* 8D Scroll Mouse */ 261 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 262 /* Mitsumi Wireless Scroll Mouse */ 263 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 264 265 /* MS bus */ 266 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 267 /* MS serial */ 268 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 269 /* MS InPort */ 270 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 271 /* MS PS/2 */ 272 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 273 /* 274 * EzScroll returns PNP0F04 in the compatible device field; but it 275 * doesn't look compatible... XXX 276 */ 277 /* MouseSystems */ 278 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 279 /* MouseSystems */ 280 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 281 #if notyet 282 /* Genius Mouse */ 283 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 284 /* Genius Mouse */ 285 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 286 #endif 287 /* Logitech serial */ 288 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 289 /* MS BallPoint serial */ 290 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 291 /* MS PnP serial */ 292 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 293 /* MS PnP BallPoint serial */ 294 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 295 /* MS serial comatible */ 296 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 297 /* MS InPort comatible */ 298 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 299 /* MS PS/2 comatible */ 300 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 301 /* MS BallPoint comatible */ 302 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 303 #if notyet 304 /* TI QuickPort */ 305 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 306 #endif 307 /* MS bus comatible */ 308 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 309 /* Logitech PS/2 */ 310 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 311 /* PS/2 */ 312 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 313 #if notyet 314 /* MS Kids Mouse */ 315 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 316 #endif 317 /* Logitech bus */ 318 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 319 #if notyet 320 /* Logitech SWIFT */ 321 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 322 #endif 323 /* Logitech serial compat */ 324 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 325 /* Logitech bus compatible */ 326 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 327 /* Logitech PS/2 compatible */ 328 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 329 #if notyet 330 /* Logitech SWIFT compatible */ 331 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 332 /* HP Omnibook */ 333 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 334 /* Compaq LTE TrackBall PS/2 */ 335 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 336 /* Compaq LTE TrackBall serial */ 337 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 338 /* MS Kidts Trackball */ 339 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 340 #endif 341 /* Interlink VersaPad */ 342 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 343 344 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 345 }; 346 347 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 348 static unsigned short rodentcflags[] = 349 { 350 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 351 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 352 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 353 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 354 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 355 0, /* Bus */ 356 0, /* InPort */ 357 0, /* PS/2 */ 358 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 359 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 360 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 361 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 362 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 363 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 364 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 365 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 366 #if notyet 367 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 368 #endif 369 }; 370 371 static struct rodentparam { 372 int flags; 373 char *portname; /* /dev/XXX */ 374 int rtype; /* MOUSE_PROTO_XXX */ 375 int level; /* operation level: 0 or greater */ 376 int baudrate; 377 int rate; /* report rate */ 378 int resolution; /* MOUSE_RES_XXX or a positive number */ 379 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 380 int wmode; /* wheel mode button number */ 381 int mfd; /* mouse file descriptor */ 382 int cfd; /* /dev/wsmousectl file descriptor */ 383 int mremsfd; /* mouse remote server file descriptor */ 384 int mremcfd; /* mouse remote client file descriptor */ 385 long clickthreshold; /* double click speed in msec */ 386 long button2timeout; /* 3 button emulation timeout */ 387 mousehw_t hw; /* mouse device hardware information */ 388 mousemode_t mode; /* protocol information */ 389 float accelx; /* Acceleration in the X axis */ 390 float accely; /* Acceleration in the Y axis */ 391 } rodent = { 392 flags : 0, 393 portname : NULL, 394 rtype : MOUSE_PROTO_UNKNOWN, 395 level : -1, 396 baudrate : 1200, 397 rate : 0, 398 resolution : MOUSE_RES_UNKNOWN, 399 zmap: { 0, 0, 0, 0 }, 400 wmode: 0, 401 mfd : -1, 402 cfd : -1, 403 mremsfd : -1, 404 mremcfd : -1, 405 clickthreshold : DFLT_CLICKTHRESHOLD, 406 button2timeout : DFLT_BUTTON2TIMEOUT, 407 accelx : 1.0, 408 accely : 1.0, 409 }; 410 411 /* button status */ 412 struct button_state { 413 int count; /* 0: up, 1: single click, 2: double click,... */ 414 struct timeval tv; /* timestamp on the last button event */ 415 }; 416 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 417 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 418 static struct button_state zstate[4]; /* Z/W axis state */ 419 420 /* state machine for 3 button emulation */ 421 422 #define S0 0 /* start */ 423 #define S1 1 /* button 1 delayed down */ 424 #define S2 2 /* button 3 delayed down */ 425 #define S3 3 /* both buttons down -> button 2 down */ 426 #define S4 4 /* button 1 delayed up */ 427 #define S5 5 /* button 1 down */ 428 #define S6 6 /* button 3 down */ 429 #define S7 7 /* both buttons down */ 430 #define S8 8 /* button 3 delayed up */ 431 #define S9 9 /* button 1 or 3 up after S3 */ 432 433 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 434 #define A_TIMEOUT 4 435 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 436 437 static struct { 438 int s[A_TIMEOUT + 1]; 439 int buttons; 440 int mask; 441 int timeout; 442 } states[10] = { 443 /* S0 */ 444 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 445 /* S1 */ 446 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 447 /* S2 */ 448 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 449 /* S3 */ 450 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 451 /* S4 */ 452 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 453 /* S5 */ 454 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 455 /* S6 */ 456 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 457 /* S7 */ 458 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 459 /* S8 */ 460 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 461 /* S9 */ 462 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 463 }; 464 static int mouse_button_state; 465 static struct timeval mouse_button_state_tv; 466 static int mouse_move_delayed; 467 468 static jmp_buf env; 469 470 /* function prototypes */ 471 472 static void moused(char *); 473 static void hup(int sig); 474 static void cleanup(int sig); 475 static void usage(void); 476 477 static int r_identify(void); 478 static char *r_if(int type); 479 static char *r_name(int type); 480 static char *r_model(int model); 481 static void r_init(void); 482 static int r_protocol(u_char b, mousestatus_t *act); 483 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 484 static int r_installmap(char *arg); 485 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 486 static void r_timestamp(mousestatus_t *act); 487 static int r_timeout(void); 488 static void setmousespeed(int old, int new, unsigned cflag); 489 490 static int pnpwakeup1(void); 491 static int pnpwakeup2(void); 492 static int pnpgets(char *buf); 493 static int pnpparse(pnpid_t *id, char *buf, int len); 494 static symtab_t *pnpproto(pnpid_t *id); 495 496 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 497 static char *gettokenname(symtab_t *tab, int val); 498 499 static void wsev(int ty, int val); 500 501 static int kidspad(u_char rxc, mousestatus_t *act); 502 503 int 504 main(int argc, char *argv[]) 505 { 506 int c; 507 int i; 508 int j; 509 char *ctldev = "/dev/wsmuxctl0"; 510 511 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 512 mstate[i] = &bstate[i]; 513 514 while((c = getopt(argc,argv,"3DE:F:I:PRS:W:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 515 switch(c) { 516 517 case 'W': 518 ctldev = optarg; 519 break; 520 521 case '3': 522 rodent.flags |= Emulate3Button; 523 break; 524 525 case 'E': 526 rodent.button2timeout = atoi(optarg); 527 if ((rodent.button2timeout < 0) || 528 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 529 warnx("invalid argument `%s'", optarg); 530 usage(); 531 } 532 break; 533 534 case 'a': 535 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 536 if (i == 0) { 537 warnx("invalid acceleration argument '%s'", optarg); 538 usage(); 539 } 540 541 if (i == 1) 542 rodent.accely = rodent.accelx; 543 544 break; 545 546 case 'c': 547 rodent.flags |= ChordMiddle; 548 break; 549 550 case 'd': 551 ++debug; 552 break; 553 554 case 'f': 555 nodaemon = TRUE; 556 break; 557 558 case 'i': 559 if (strcmp(optarg, "all") == 0) 560 identify = ID_ALL; 561 else if (strcmp(optarg, "port") == 0) 562 identify = ID_PORT; 563 else if (strcmp(optarg, "if") == 0) 564 identify = ID_IF; 565 else if (strcmp(optarg, "type") == 0) 566 identify = ID_TYPE; 567 else if (strcmp(optarg, "model") == 0) 568 identify = ID_MODEL; 569 else { 570 warnx("invalid argument `%s'", optarg); 571 usage(); 572 } 573 nodaemon = TRUE; 574 break; 575 576 case 'l': 577 rodent.level = atoi(optarg); 578 if ((rodent.level < 0) || (rodent.level > 4)) { 579 warnx("invalid argument `%s'", optarg); 580 usage(); 581 } 582 break; 583 584 case 'm': 585 if (!r_installmap(optarg)) { 586 warnx("invalid argument `%s'", optarg); 587 usage(); 588 } 589 break; 590 591 case 'p': 592 rodent.portname = optarg; 593 break; 594 595 case 'r': 596 if (strcmp(optarg, "high") == 0) 597 rodent.resolution = MOUSE_RES_HIGH; 598 else if (strcmp(optarg, "medium-high") == 0) 599 rodent.resolution = MOUSE_RES_HIGH; 600 else if (strcmp(optarg, "medium-low") == 0) 601 rodent.resolution = MOUSE_RES_MEDIUMLOW; 602 else if (strcmp(optarg, "low") == 0) 603 rodent.resolution = MOUSE_RES_LOW; 604 else if (strcmp(optarg, "default") == 0) 605 rodent.resolution = MOUSE_RES_DEFAULT; 606 else { 607 rodent.resolution = atoi(optarg); 608 if (rodent.resolution <= 0) { 609 warnx("invalid argument `%s'", optarg); 610 usage(); 611 } 612 } 613 break; 614 615 case 's': 616 rodent.baudrate = 9600; 617 break; 618 619 case 'w': 620 i = atoi(optarg); 621 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 622 warnx("invalid argument `%s'", optarg); 623 usage(); 624 } 625 rodent.wmode = 1 << (i - 1); 626 break; 627 628 case 'z': 629 if (strcmp(optarg, "x") == 0) 630 rodent.zmap[0] = MOUSE_XAXIS; 631 else if (strcmp(optarg, "y") == 0) 632 rodent.zmap[0] = MOUSE_YAXIS; 633 else { 634 i = atoi(optarg); 635 /* 636 * Use button i for negative Z axis movement and 637 * button (i + 1) for positive Z axis movement. 638 */ 639 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 640 warnx("invalid argument `%s'", optarg); 641 usage(); 642 } 643 rodent.zmap[0] = i; 644 rodent.zmap[1] = i + 1; 645 debug("optind: %d, optarg: '%s'", optind, optarg); 646 for (j = 1; j < 4; ++j) { 647 if ((optind >= argc) || !isdigit(*argv[optind])) 648 break; 649 i = atoi(argv[optind]); 650 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 651 warnx("invalid argument `%s'", argv[optind]); 652 usage(); 653 } 654 rodent.zmap[j] = i; 655 ++optind; 656 } 657 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 658 rodent.zmap[3] = rodent.zmap[2] + 1; 659 } 660 break; 661 662 case 'C': 663 rodent.clickthreshold = atoi(optarg); 664 if ((rodent.clickthreshold < 0) || 665 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 666 warnx("invalid argument `%s'", optarg); 667 usage(); 668 } 669 break; 670 671 case 'D': 672 rodent.flags |= ClearDTR; 673 break; 674 675 case 'F': 676 rodent.rate = atoi(optarg); 677 if (rodent.rate <= 0) { 678 warnx("invalid argument `%s'", optarg); 679 usage(); 680 } 681 break; 682 683 case 'I': 684 pidfile = optarg; 685 break; 686 687 case 'P': 688 rodent.flags |= NoPnP; 689 break; 690 691 case 'R': 692 rodent.flags |= ClearRTS; 693 break; 694 695 case 'S': 696 rodent.baudrate = atoi(optarg); 697 if (rodent.baudrate <= 0) { 698 warnx("invalid argument `%s'", optarg); 699 usage(); 700 } 701 debug("rodent baudrate %d", rodent.baudrate); 702 break; 703 704 case 't': 705 if (strcmp(optarg, "auto") == 0) { 706 rodent.rtype = MOUSE_PROTO_UNKNOWN; 707 rodent.flags &= ~NoPnP; 708 rodent.level = -1; 709 break; 710 } 711 for (i = 0; rnames[i]; i++) 712 if (strcmp(optarg, rnames[i]) == 0) { 713 rodent.rtype = i; 714 rodent.flags |= NoPnP; 715 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 716 break; 717 } 718 if (rnames[i]) 719 break; 720 warnx("no such mouse type `%s'", optarg); 721 usage(); 722 723 case 'h': 724 case '?': 725 default: 726 usage(); 727 } 728 729 /* fix Z axis mapping */ 730 for (i = 0; i < 4; ++i) { 731 if (rodent.zmap[i] > 0) { 732 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 733 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 734 mstate[j] = &zstate[i]; 735 } 736 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 737 } 738 } 739 740 /* the default port name */ 741 switch(rodent.rtype) { 742 743 case MOUSE_PROTO_INPORT: 744 /* INPORT and BUS are the same... */ 745 rodent.rtype = MOUSE_PROTO_BUS; 746 /* FALL THROUGH */ 747 case MOUSE_PROTO_BUS: 748 if (!rodent.portname) 749 rodent.portname = "/dev/mse0"; 750 break; 751 752 case MOUSE_PROTO_PS2: 753 if (!rodent.portname) 754 rodent.portname = "/dev/psm0"; 755 break; 756 757 default: 758 if (rodent.portname) 759 break; 760 warnx("no port name specified"); 761 usage(); 762 } 763 764 for (;;) { 765 if (setjmp(env) == 0) { 766 signal(SIGHUP, hup); 767 signal(SIGINT , cleanup); 768 signal(SIGQUIT, cleanup); 769 signal(SIGTERM, cleanup); 770 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 771 == -1) 772 logerr(1, "unable to open %s", rodent.portname); 773 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 774 logwarnx("cannot determine mouse type on %s", rodent.portname); 775 close(rodent.mfd); 776 rodent.mfd = -1; 777 } 778 779 /* print some information */ 780 if (identify != ID_NONE) { 781 if (identify == ID_ALL) 782 printf("%s %s %s %s\n", 783 rodent.portname, r_if(rodent.hw.iftype), 784 r_name(rodent.rtype), r_model(rodent.hw.model)); 785 else if (identify & ID_PORT) 786 printf("%s\n", rodent.portname); 787 else if (identify & ID_IF) 788 printf("%s\n", r_if(rodent.hw.iftype)); 789 else if (identify & ID_TYPE) 790 printf("%s\n", r_name(rodent.rtype)); 791 else if (identify & ID_MODEL) 792 printf("%s\n", r_model(rodent.hw.model)); 793 exit(0); 794 } else { 795 debug("port: %s interface: %s type: %s model: %s", 796 rodent.portname, r_if(rodent.hw.iftype), 797 r_name(rodent.rtype), r_model(rodent.hw.model)); 798 } 799 800 if (rodent.mfd == -1) { 801 /* 802 * We cannot continue because of error. Exit if the 803 * program has not become a daemon. Otherwise, block 804 * until the the user corrects the problem and issues SIGHUP. 805 */ 806 if (!background) 807 exit(1); 808 sigpause(0); 809 } 810 811 r_init(); /* call init function */ 812 moused(ctldev); 813 } 814 815 if (rodent.mfd != -1) 816 close(rodent.mfd); 817 if (rodent.cfd != -1) 818 close(rodent.cfd); 819 rodent.mfd = rodent.cfd = -1; 820 } 821 /* NOT REACHED */ 822 823 exit(0); 824 } 825 826 static void 827 wsev(int ty, int val) 828 { 829 struct wscons_event ev; 830 831 ev.type = ty; 832 ev.value = val; 833 if (debug) 834 printf("wsev: type=%d value=%d\n", ty, val); 835 if (ioctl(rodent.cfd, WSMUXIO_INJECTEVENT, &ev) < 0) 836 logwarn("WSMUXIO_INJECTEVENT", 0); 837 } 838 839 static void 840 moused(char *wsm) 841 { 842 mousestatus_t action0; /* original mouse action */ 843 mousestatus_t action; /* interrim buffer */ 844 mousestatus_t action2; /* mapped action */ 845 int lastbutton = 0; 846 int button; 847 struct timeval timeout; 848 fd_set fds; 849 u_char b; 850 FILE *fp; 851 int flags; 852 int c; 853 int i; 854 855 if ((rodent.cfd = open(wsm, O_WRONLY, 0)) == -1) 856 logerr(1, "cannot open %s", wsm); 857 858 if (!nodaemon && !background) { 859 if (daemon(0, 0)) { 860 logerr(1, "failed to become a daemon", 0); 861 } else { 862 background = TRUE; 863 fp = fopen(pidfile, "w"); 864 if (fp != NULL) { 865 fprintf(fp, "%d\n", getpid()); 866 fclose(fp); 867 } 868 } 869 } 870 871 /* clear mouse data */ 872 bzero(&action0, sizeof(action0)); 873 bzero(&action, sizeof(action)); 874 bzero(&action2, sizeof(action2)); 875 mouse_button_state = S0; 876 gettimeofday(&mouse_button_state_tv, NULL); 877 mouse_move_delayed = 0; 878 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 879 bstate[i].count = 0; 880 bstate[i].tv = mouse_button_state_tv; 881 } 882 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 883 zstate[i].count = 0; 884 zstate[i].tv = mouse_button_state_tv; 885 } 886 887 /* process mouse data */ 888 timeout.tv_sec = 0; 889 timeout.tv_usec = 20000; /* 20 msec */ 890 for (;;) { 891 892 FD_ZERO(&fds); 893 FD_SET(rodent.mfd, &fds); 894 if (rodent.mremsfd >= 0) 895 FD_SET(rodent.mremsfd, &fds); 896 if (rodent.mremcfd >= 0) 897 FD_SET(rodent.mremcfd, &fds); 898 899 c = select(FD_SETSIZE, &fds, NULL, NULL, 900 (rodent.flags & Emulate3Button) ? &timeout : NULL); 901 if (c < 0) { /* error */ 902 logwarn("failed to read from mouse", 0); 903 continue; 904 } else if (c == 0) { /* timeout */ 905 /* assert(rodent.flags & Emulate3Button) */ 906 action0.button = action0.obutton; 907 action0.dx = action0.dy = action0.dz = 0; 908 action0.flags = flags = 0; 909 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 910 if (debug > 2) 911 debug("flags:%08x buttons:%08x obuttons:%08x", 912 action.flags, action.button, action.obutton); 913 } else { 914 action0.obutton = action0.button; 915 continue; 916 } 917 } else { 918 #if 0 919 /* MouseRemote client connect/disconnect */ 920 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 921 mremote_clientchg(TRUE); 922 continue; 923 } 924 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 925 mremote_clientchg(FALSE); 926 continue; 927 } 928 #endif 929 /* mouse movement */ 930 if (read(rodent.mfd, &b, 1) == -1) { 931 if (errno == EWOULDBLOCK) 932 continue; 933 else 934 return; 935 } 936 if ((flags = r_protocol(b, &action0)) == 0) 937 continue; 938 r_timestamp(&action0); 939 r_statetrans(&action0, &action, 940 A(action0.button & MOUSE_BUTTON1DOWN, 941 action0.button & MOUSE_BUTTON3DOWN)); 942 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 943 action.button, action.obutton); 944 } 945 action0.obutton = action0.button; 946 flags &= MOUSE_POSCHANGED; 947 flags |= action.obutton ^ action.button; 948 action.flags = flags; 949 950 if (flags) { /* handler detected action */ 951 r_map(&action, &action2); 952 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 953 action2.button, action2.dx, action2.dy, action2.dz); 954 955 if (debug > 1) 956 printf("buttons=%x x=%d y=%d z=%d\n", action2.button, 957 (int)(action2.dx * rodent.accelx), 958 (int)(action2.dy * rodent.accely), 959 (int)action2.dz); 960 if (action2.dx != 0 && debug < 2) 961 wsev(WSCONS_EVENT_MOUSE_DELTA_X, action2.dx * rodent.accelx); 962 if (action2.dy != 0 && debug < 2) 963 wsev(WSCONS_EVENT_MOUSE_DELTA_Y, -action2.dy * rodent.accely); 964 if (action2.dz != 0 && debug < 2) 965 wsev(WSCONS_EVENT_MOUSE_DELTA_Z, action2.dz); 966 button = lastbutton ^ action2.button; 967 lastbutton = action2.button; 968 printf("diff=%x buts=%x\n", button, lastbutton); 969 for (i = 0; i < 3; i ++) { 970 if ((button & (1<<i)) && debug < 2) { 971 wsev(lastbutton & (1<<i) ? WSCONS_EVENT_MOUSE_DOWN : 972 WSCONS_EVENT_MOUSE_UP, i); 973 } 974 } 975 976 /* 977 * If the Z axis movement is mapped to a imaginary physical 978 * button, we need to cook up a corresponding button `up' event 979 * after sending a button `down' event. 980 */ 981 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 982 action.obutton = action.button; 983 action.dx = action.dy = action.dz = 0; 984 r_map(&action, &action2); 985 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 986 action2.button, action2.dx, action2.dy, action2.dz); 987 988 /* XXX emplement this */ 989 #if 0 990 if (extioctl) { 991 r_click(&action2); 992 } else { 993 mouse.operation = MOUSE_ACTION; 994 mouse.u.data.buttons = action2.button; 995 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 996 if (debug < 2) 997 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 998 } 999 #endif 1000 } 1001 } 1002 } 1003 /* NOT REACHED */ 1004 } 1005 1006 static void 1007 hup(int sig) 1008 { 1009 longjmp(env, 1); 1010 } 1011 1012 static void 1013 cleanup(int sig) 1014 { 1015 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1016 unlink(_PATH_MOUSEREMOTE); 1017 exit(0); 1018 } 1019 1020 /** 1021 ** usage 1022 ** 1023 ** Complain, and free the CPU for more worthy tasks 1024 **/ 1025 static void 1026 usage(void) 1027 { 1028 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1029 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1030 " [-a X[,Y]] [-m N=M] [-w N] [-z N]", 1031 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1032 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1033 exit(1); 1034 } 1035 1036 /** 1037 ** Mouse interface code, courtesy of XFree86 3.1.2. 1038 ** 1039 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1040 ** to clean, reformat and rationalise naming, it's quite possible that 1041 ** some things in here have been broken. 1042 ** 1043 ** I hope not 8) 1044 ** 1045 ** The following code is derived from a module marked : 1046 **/ 1047 1048 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1049 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1050 17:03:40 dawes Exp $ */ 1051 /* 1052 * 1053 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1054 * Copyright 1993 by David Dawes <dawes (at) physics.su.oz.au> 1055 * 1056 * Permission to use, copy, modify, distribute, and sell this software and its 1057 * documentation for any purpose is hereby granted without fee, provided that 1058 * the above copyright notice appear in all copies and that both that 1059 * copyright notice and this permission notice appear in supporting 1060 * documentation, and that the names of Thomas Roell and David Dawes not be 1061 * used in advertising or publicity pertaining to distribution of the 1062 * software without specific, written prior permission. Thomas Roell 1063 * and David Dawes makes no representations about the suitability of this 1064 * software for any purpose. It is provided "as is" without express or 1065 * implied warranty. 1066 * 1067 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1068 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1069 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1070 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1071 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1072 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1073 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1074 * 1075 */ 1076 1077 /** 1078 ** GlidePoint support from XFree86 3.2. 1079 ** Derived from the module: 1080 **/ 1081 1082 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1083 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1084 1085 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1086 static unsigned char proto[][7] = { 1087 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1088 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1089 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1090 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1091 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1092 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1093 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1094 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1095 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1096 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1097 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1098 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1099 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1100 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1101 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1102 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1103 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1104 #if notyet 1105 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1106 #endif 1107 }; 1108 static unsigned char cur_proto[7]; 1109 1110 static int 1111 r_identify(void) 1112 { 1113 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1114 pnpid_t pnpid; 1115 symtab_t *t; 1116 int len; 1117 1118 rodent.level = 0; 1119 1120 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1121 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1122 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1123 rodent.mode.rate = -1; 1124 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1125 rodent.mode.accelfactor = 0; 1126 rodent.mode.level = 0; 1127 1128 /* maybe this is an PnP mouse... */ 1129 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1130 1131 if (rodent.flags & NoPnP) 1132 return rodent.rtype; 1133 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1134 return rodent.rtype; 1135 1136 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1137 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1138 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1139 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1140 1141 /* we have a valid PnP serial device ID */ 1142 rodent.hw.iftype = MOUSE_IF_SERIAL; 1143 t = pnpproto(&pnpid); 1144 if (t != NULL) { 1145 rodent.mode.protocol = t->val; 1146 rodent.hw.model = t->val2; 1147 } else { 1148 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1149 } 1150 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1151 rodent.mode.protocol = MOUSE_PROTO_BUS; 1152 1153 /* make final adjustment */ 1154 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1155 if (rodent.mode.protocol != rodent.rtype) { 1156 /* Hmm, the device doesn't agree with the user... */ 1157 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1158 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1159 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1160 r_name(rodent.mode.protocol)); 1161 rodent.rtype = rodent.mode.protocol; 1162 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1163 } 1164 } 1165 } 1166 1167 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1168 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1169 cur_proto[4], cur_proto[5], cur_proto[6]); 1170 1171 return rodent.rtype; 1172 } 1173 1174 static char * 1175 r_if(int iftype) 1176 { 1177 char *s; 1178 1179 s = gettokenname(rifs, iftype); 1180 return (s == NULL) ? "unknown" : s; 1181 } 1182 1183 static char * 1184 r_name(int type) 1185 { 1186 return ((type == MOUSE_PROTO_UNKNOWN) 1187 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1188 ? "unknown" : rnames[type]; 1189 } 1190 1191 static char * 1192 r_model(int model) 1193 { 1194 char *s; 1195 1196 s = gettokenname(rmodels, model); 1197 return (s == NULL) ? "unknown" : s; 1198 } 1199 1200 static void 1201 r_init(void) 1202 { 1203 unsigned char buf[16]; /* scrach buffer */ 1204 fd_set fds; 1205 char *s; 1206 char c; 1207 int i; 1208 1209 /** 1210 ** This comment is a little out of context here, but it contains 1211 ** some useful information... 1212 ******************************************************************** 1213 ** 1214 ** The following lines take care of the Logitech MouseMan protocols. 1215 ** 1216 ** NOTE: There are different versions of both MouseMan and TrackMan! 1217 ** Hence I add another protocol P_LOGIMAN, which the user can 1218 ** specify as MouseMan in his XF86Config file. This entry was 1219 ** formerly handled as a special case of P_MS. However, people 1220 ** who don't have the middle button problem, can still specify 1221 ** Microsoft and use P_MS. 1222 ** 1223 ** By default, these mice should use a 3 byte Microsoft protocol 1224 ** plus a 4th byte for the middle button. However, the mouse might 1225 ** have switched to a different protocol before we use it, so I send 1226 ** the proper sequence just in case. 1227 ** 1228 ** NOTE: - all commands to (at least the European) MouseMan have to 1229 ** be sent at 1200 Baud. 1230 ** - each command starts with a '*'. 1231 ** - whenever the MouseMan receives a '*', it will switch back 1232 ** to 1200 Baud. Hence I have to select the desired protocol 1233 ** first, then select the baud rate. 1234 ** 1235 ** The protocols supported by the (European) MouseMan are: 1236 ** - 5 byte packed binary protocol, as with the Mouse Systems 1237 ** mouse. Selected by sequence "*U". 1238 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1239 ** by sequence "*V". 1240 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1241 ** Selected by sequence "*X". 1242 ** 1243 ** The following baud rates are supported: 1244 ** - 1200 Baud (default). Selected by sequence "*n". 1245 ** - 9600 Baud. Selected by sequence "*q". 1246 ** 1247 ** Selecting a sample rate is no longer supported with the MouseMan! 1248 ** Some additional lines in xf86Config.c take care of ill configured 1249 ** baud rates and sample rates. (The user will get an error.) 1250 */ 1251 1252 switch (rodent.rtype) { 1253 1254 case MOUSE_PROTO_LOGI: 1255 /* 1256 * The baud rate selection command must be sent at the current 1257 * baud rate; try all likely settings 1258 */ 1259 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1260 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1261 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1262 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1263 /* select MM series data format */ 1264 write(rodent.mfd, "S", 1); 1265 setmousespeed(rodent.baudrate, rodent.baudrate, 1266 rodentcflags[MOUSE_PROTO_MM]); 1267 /* select report rate/frequency */ 1268 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1269 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1270 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1271 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1272 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1273 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1274 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1275 else write(rodent.mfd, "N", 1); 1276 break; 1277 1278 case MOUSE_PROTO_LOGIMOUSEMAN: 1279 /* The command must always be sent at 1200 baud */ 1280 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1281 write(rodent.mfd, "*X", 2); 1282 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1283 break; 1284 1285 case MOUSE_PROTO_HITTAB: 1286 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1287 1288 /* 1289 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1290 * The tablet must be configured to be in MM mode, NO parity, 1291 * Binary Format. xf86Info.sampleRate controls the sensativity 1292 * of the tablet. We only use this tablet for it's 4-button puck 1293 * so we don't run in "Absolute Mode" 1294 */ 1295 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1296 usleep(50000); 1297 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1298 usleep(50000); 1299 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1300 usleep(50000); 1301 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1302 usleep(50000); 1303 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1304 usleep(50000); 1305 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1306 usleep(50000); 1307 1308 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1309 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1310 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1311 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1312 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1313 else if (rodent.resolution <= 40) c = 'g'; 1314 else if (rodent.resolution <= 100) c = 'd'; 1315 else if (rodent.resolution <= 200) c = 'e'; 1316 else if (rodent.resolution <= 500) c = 'h'; 1317 else if (rodent.resolution <= 1000) c = 'j'; 1318 else c = 'd'; 1319 write(rodent.mfd, &c, 1); 1320 usleep(50000); 1321 1322 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1323 break; 1324 1325 case MOUSE_PROTO_THINK: 1326 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1327 /* the PnP ID string may be sent again, discard it */ 1328 usleep(200000); 1329 i = FREAD; 1330 ioctl(rodent.mfd, TIOCFLUSH, &i); 1331 /* send the command to initialize the beast */ 1332 for (s = "E5E5"; *s; ++s) { 1333 write(rodent.mfd, s, 1); 1334 FD_ZERO(&fds); 1335 FD_SET(rodent.mfd, &fds); 1336 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1337 break; 1338 read(rodent.mfd, &c, 1); 1339 debug("%c", c); 1340 if (c != *s) 1341 break; 1342 } 1343 break; 1344 1345 case MOUSE_PROTO_MSC: 1346 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1347 if (rodent.flags & ClearDTR) { 1348 i = TIOCM_DTR; 1349 ioctl(rodent.mfd, TIOCMBIC, &i); 1350 } 1351 if (rodent.flags & ClearRTS) { 1352 i = TIOCM_RTS; 1353 ioctl(rodent.mfd, TIOCMBIC, &i); 1354 } 1355 break; 1356 1357 case MOUSE_PROTO_SYSMOUSE: 1358 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1359 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1360 /* fall through */ 1361 1362 case MOUSE_PROTO_BUS: 1363 case MOUSE_PROTO_INPORT: 1364 case MOUSE_PROTO_PS2: 1365 if (rodent.rate >= 0) 1366 rodent.mode.rate = rodent.rate; 1367 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1368 rodent.mode.resolution = rodent.resolution; 1369 #if 0 1370 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1371 #endif 1372 break; 1373 1374 case MOUSE_PROTO_X10MOUSEREM: 1375 #if 0 1376 mremote_serversetup(); 1377 #endif 1378 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1379 break; 1380 1381 1382 case MOUSE_PROTO_VERSAPAD: 1383 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1384 i = FREAD; 1385 ioctl(rodent.mfd, TIOCFLUSH, &i); 1386 for (i = 0; i < 7; ++i) { 1387 FD_ZERO(&fds); 1388 FD_SET(rodent.mfd, &fds); 1389 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1390 break; 1391 read(rodent.mfd, &c, 1); 1392 buf[i] = c; 1393 } 1394 debug("%s\n", buf); 1395 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1396 break; 1397 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1398 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1399 for (i = 0; i < 7; ++i) { 1400 FD_ZERO(&fds); 1401 FD_SET(rodent.mfd, &fds); 1402 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1403 break; 1404 read(rodent.mfd, &c, 1); 1405 debug("%c", c); 1406 if (c != buf[i]) 1407 break; 1408 } 1409 i = FREAD; 1410 ioctl(rodent.mfd, TIOCFLUSH, &i); 1411 break; 1412 1413 default: 1414 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1415 break; 1416 } 1417 } 1418 1419 static int 1420 r_protocol(u_char rBuf, mousestatus_t *act) 1421 { 1422 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1423 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1424 IntelliMouse, Thinking Mouse */ 1425 0, 1426 MOUSE_BUTTON3DOWN, 1427 MOUSE_BUTTON1DOWN, 1428 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1429 }; 1430 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1431 Thinking Mouse */ 1432 0, 1433 MOUSE_BUTTON4DOWN, 1434 MOUSE_BUTTON2DOWN, 1435 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1436 }; 1437 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1438 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1439 MouseMan+ */ 1440 0, 1441 MOUSE_BUTTON2DOWN, 1442 MOUSE_BUTTON4DOWN, 1443 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1444 }; 1445 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1446 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1447 Bus, sysmouse */ 1448 0, 1449 MOUSE_BUTTON3DOWN, 1450 MOUSE_BUTTON2DOWN, 1451 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1452 MOUSE_BUTTON1DOWN, 1453 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1454 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1455 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1456 }; 1457 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1458 static int butmapps2[8] = { /* PS/2 */ 1459 0, 1460 MOUSE_BUTTON1DOWN, 1461 MOUSE_BUTTON3DOWN, 1462 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1463 MOUSE_BUTTON2DOWN, 1464 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1465 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1466 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1467 }; 1468 /* for Hitachi tablet */ 1469 static int butmaphit[8] = { /* MM HitTablet */ 1470 0, 1471 MOUSE_BUTTON3DOWN, 1472 MOUSE_BUTTON2DOWN, 1473 MOUSE_BUTTON1DOWN, 1474 MOUSE_BUTTON4DOWN, 1475 MOUSE_BUTTON5DOWN, 1476 MOUSE_BUTTON6DOWN, 1477 MOUSE_BUTTON7DOWN, 1478 }; 1479 /* for serial VersaPad */ 1480 static int butmapversa[8] = { /* VersaPad */ 1481 0, 1482 0, 1483 MOUSE_BUTTON3DOWN, 1484 MOUSE_BUTTON3DOWN, 1485 MOUSE_BUTTON1DOWN, 1486 MOUSE_BUTTON1DOWN, 1487 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1488 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1489 }; 1490 /* for PS/2 VersaPad */ 1491 static int butmapversaps2[8] = { /* VersaPad */ 1492 0, 1493 MOUSE_BUTTON3DOWN, 1494 0, 1495 MOUSE_BUTTON3DOWN, 1496 MOUSE_BUTTON1DOWN, 1497 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1498 MOUSE_BUTTON1DOWN, 1499 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1500 }; 1501 static int pBufP = 0; 1502 static unsigned char pBuf[8]; 1503 static int prev_x, prev_y; 1504 static int on = FALSE; 1505 int x, y; 1506 1507 debug("received char 0x%x",(int)rBuf); 1508 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1509 return kidspad(rBuf, act) ; 1510 1511 /* 1512 * Hack for resyncing: We check here for a package that is: 1513 * a) illegal (detected by wrong data-package header) 1514 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1515 * c) bad header-package 1516 * 1517 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1518 * -128 are allowed, but since they are very seldom we can easily 1519 * use them as package-header with no button pressed. 1520 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1521 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1522 * checking data bytes. 1523 * For resyncing a PS/2 mouse we require the two most significant 1524 * bits in the header byte to be 0. These are the overflow bits, 1525 * and in case of an overflow we actually lose sync. Overflows 1526 * are very rare, however, and we quickly gain sync again after 1527 * an overflow condition. This is the best we can do. (Actually, 1528 * we could use bit 0x08 in the header byte for resyncing, since 1529 * that bit is supposed to be always on, but nobody told 1530 * Microsoft...) 1531 */ 1532 1533 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1534 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1535 { 1536 pBufP = 0; /* skip package */ 1537 } 1538 1539 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1540 return 0; 1541 1542 /* is there an extra data byte? */ 1543 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1544 { 1545 /* 1546 * Hack for Logitech MouseMan Mouse - Middle button 1547 * 1548 * Unfortunately this mouse has variable length packets: the standard 1549 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1550 * middle button status changes. 1551 * 1552 * We have already processed the standard packet with the movement 1553 * and button info. Now post an event message with the old status 1554 * of the left and right buttons and the updated middle button. 1555 */ 1556 1557 /* 1558 * Even worse, different MouseMen and TrackMen differ in the 4th 1559 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1560 * 0x02/0x22, so I have to strip off the lower bits. 1561 * 1562 * [JCH-96/01/21] 1563 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1564 * and it is activated by tapping the glidepad with the finger! 8^) 1565 * We map it to bit bit3, and the reverse map in xf86Events just has 1566 * to be extended so that it is identified as Button 4. The lower 1567 * half of the reverse-map may remain unchanged. 1568 */ 1569 1570 /* 1571 * [KY-97/08/03] 1572 * Receive the fourth byte only when preceding three bytes have 1573 * been detected (pBufP >= cur_proto[4]). In the previous 1574 * versions, the test was pBufP == 0; thus, we may have mistakingly 1575 * received a byte even if we didn't see anything preceding 1576 * the byte. 1577 */ 1578 1579 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1580 pBufP = 0; 1581 return 0; 1582 } 1583 1584 switch (rodent.rtype) { 1585 #if notyet 1586 case MOUSE_PROTO_MARIQUA: 1587 /* 1588 * This mouse has 16! buttons in addition to the standard 1589 * three of them. They return 0x10 though 0x1f in the 1590 * so-called `ten key' mode and 0x30 though 0x3f in the 1591 * `function key' mode. As there are only 31 bits for 1592 * button state (including the standard three), we ignore 1593 * the bit 0x20 and don't distinguish the two modes. 1594 */ 1595 act->dx = act->dy = act->dz = 0; 1596 act->obutton = act->button; 1597 rBuf &= 0x1f; 1598 act->button = (1 << (rBuf - 13)) 1599 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1600 /* 1601 * FIXME: this is a button "down" event. There needs to be 1602 * a corresponding button "up" event... XXX 1603 */ 1604 break; 1605 #endif /* notyet */ 1606 1607 /* 1608 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1609 * always send the fourth byte, whereas the fourth byte is 1610 * optional for GlidePoint and ThinkingMouse. The fourth byte 1611 * is also optional for MouseMan+ and FirstMouse+ in their 1612 * native mode. It is always sent if they are in the IntelliMouse 1613 * compatible mode. 1614 */ 1615 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1616 MouseMan+ */ 1617 act->dx = act->dy = 0; 1618 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1619 if ((act->dz >= 7) || (act->dz <= -7)) 1620 act->dz = 0; 1621 act->obutton = act->button; 1622 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1623 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1624 break; 1625 1626 default: 1627 act->dx = act->dy = act->dz = 0; 1628 act->obutton = act->button; 1629 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1630 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1631 break; 1632 } 1633 1634 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1635 | (act->obutton ^ act->button); 1636 pBufP = 0; 1637 return act->flags; 1638 } 1639 1640 if (pBufP >= cur_proto[4]) 1641 pBufP = 0; 1642 pBuf[pBufP++] = rBuf; 1643 if (pBufP != cur_proto[4]) 1644 return 0; 1645 1646 /* 1647 * assembly full package 1648 */ 1649 1650 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1651 cur_proto[4], 1652 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1653 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1654 1655 act->dz = 0; 1656 act->obutton = act->button; 1657 switch (rodent.rtype) 1658 { 1659 case MOUSE_PROTO_MS: /* Microsoft */ 1660 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1661 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1662 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1663 if (rodent.flags & ChordMiddle) 1664 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1665 ? MOUSE_BUTTON2DOWN 1666 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1667 else 1668 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1669 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1670 1671 #if 0 1672 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1673 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1674 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1675 if (rodent.mremcfd >= 0) { 1676 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1677 (pBuf[1] & 0x3F)); 1678 write( rodent.mremcfd, &key, 1 ); 1679 } 1680 return 0; 1681 } 1682 #endif 1683 1684 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1685 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1686 break; 1687 1688 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1689 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1690 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1691 MouseMan+ */ 1692 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1693 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1694 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1695 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1696 break; 1697 1698 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1699 #if notyet 1700 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1701 #endif 1702 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1703 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1704 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1705 break; 1706 1707 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1708 act->button = butmaphit[pBuf[0] & 0x07]; 1709 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1710 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1711 break; 1712 1713 case MOUSE_PROTO_MM: /* MM Series */ 1714 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1715 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1716 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1717 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1718 break; 1719 1720 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1721 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1722 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1723 act->dx = act->dy = 0; 1724 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1725 on = FALSE; 1726 break; 1727 } 1728 x = (pBuf[2] << 6) | pBuf[1]; 1729 if (x & 0x800) 1730 x -= 0x1000; 1731 y = (pBuf[4] << 6) | pBuf[3]; 1732 if (y & 0x800) 1733 y -= 0x1000; 1734 if (on) { 1735 act->dx = prev_x - x; 1736 act->dy = prev_y - y; 1737 } else { 1738 on = TRUE; 1739 } 1740 prev_x = x; 1741 prev_y = y; 1742 break; 1743 1744 case MOUSE_PROTO_BUS: /* Bus */ 1745 case MOUSE_PROTO_INPORT: /* InPort */ 1746 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1747 act->dx = (char)pBuf[1]; 1748 act->dy = - (char)pBuf[2]; 1749 break; 1750 1751 case MOUSE_PROTO_PS2: /* PS/2 */ 1752 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1753 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1754 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1755 /* 1756 * Moused usually operates the psm driver at the operation level 1 1757 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1758 * The following code takes effect only when the user explicitly 1759 * requets the level 2 at which wheel movement and additional button 1760 * actions are encoded in model-dependent formats. At the level 0 1761 * the following code is no-op because the psm driver says the model 1762 * is MOUSE_MODEL_GENERIC. 1763 */ 1764 switch (rodent.hw.model) { 1765 case MOUSE_MODEL_EXPLORER: 1766 /* wheel and additional button data is in the fourth byte */ 1767 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1768 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1769 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1770 ? MOUSE_BUTTON4DOWN : 0; 1771 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1772 ? MOUSE_BUTTON5DOWN : 0; 1773 break; 1774 case MOUSE_MODEL_INTELLI: 1775 case MOUSE_MODEL_NET: 1776 /* wheel data is in the fourth byte */ 1777 act->dz = (char)pBuf[3]; 1778 if ((act->dz >= 7) || (act->dz <= -7)) 1779 act->dz = 0; 1780 /* some compatible mice may have additional buttons */ 1781 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1782 ? MOUSE_BUTTON4DOWN : 0; 1783 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1784 ? MOUSE_BUTTON5DOWN : 0; 1785 break; 1786 case MOUSE_MODEL_MOUSEMANPLUS: 1787 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1788 && (abs(act->dx) > 191) 1789 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1790 /* the extended data packet encodes button and wheel events */ 1791 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1792 case 1: 1793 /* wheel data packet */ 1794 act->dx = act->dy = 0; 1795 if (pBuf[2] & 0x80) { 1796 /* horizontal roller count - ignore it XXX*/ 1797 } else { 1798 /* vertical roller count */ 1799 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1800 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1801 } 1802 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1803 ? MOUSE_BUTTON4DOWN : 0; 1804 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1805 ? MOUSE_BUTTON5DOWN : 0; 1806 break; 1807 case 2: 1808 /* this packet type is reserved by Logitech */ 1809 /* 1810 * IBM ScrollPoint Mouse uses this packet type to 1811 * encode both vertical and horizontal scroll movement. 1812 */ 1813 act->dx = act->dy = 0; 1814 /* horizontal roller count */ 1815 if (pBuf[2] & 0x0f) 1816 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1817 /* vertical roller count */ 1818 if (pBuf[2] & 0xf0) 1819 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1820 #if 0 1821 /* vertical roller count */ 1822 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1823 ? ((pBuf[2] >> 4) & 0x0f) - 16 1824 : ((pBuf[2] >> 4) & 0x0f); 1825 /* horizontal roller count */ 1826 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1827 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1828 #endif 1829 break; 1830 case 0: 1831 /* device type packet - shouldn't happen */ 1832 /* FALL THROUGH */ 1833 default: 1834 act->dx = act->dy = 0; 1835 act->button = act->obutton; 1836 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1837 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1838 pBuf[0], pBuf[1], pBuf[2]); 1839 break; 1840 } 1841 } else { 1842 /* preserve button states */ 1843 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1844 } 1845 break; 1846 case MOUSE_MODEL_GLIDEPOINT: 1847 /* `tapping' action */ 1848 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1849 break; 1850 case MOUSE_MODEL_NETSCROLL: 1851 /* three addtional bytes encode buttons and wheel events */ 1852 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1853 ? MOUSE_BUTTON4DOWN : 0; 1854 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1855 ? MOUSE_BUTTON5DOWN : 0; 1856 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1857 break; 1858 case MOUSE_MODEL_THINK: 1859 /* the fourth button state in the first byte */ 1860 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1861 break; 1862 case MOUSE_MODEL_VERSAPAD: 1863 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1864 act->button |= 1865 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1866 act->dx = act->dy = 0; 1867 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1868 on = FALSE; 1869 break; 1870 } 1871 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1872 if (x & 0x800) 1873 x -= 0x1000; 1874 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1875 if (y & 0x800) 1876 y -= 0x1000; 1877 if (on) { 1878 act->dx = prev_x - x; 1879 act->dy = prev_y - y; 1880 } else { 1881 on = TRUE; 1882 } 1883 prev_x = x; 1884 prev_y = y; 1885 break; 1886 case MOUSE_MODEL_4D: 1887 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1888 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1889 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1890 case 0x10: 1891 act->dz = 1; 1892 break; 1893 case 0x30: 1894 act->dz = -1; 1895 break; 1896 case 0x40: /* 2nd wheel rolling right XXX */ 1897 act->dz = 2; 1898 break; 1899 case 0xc0: /* 2nd wheel rolling left XXX */ 1900 act->dz = -2; 1901 break; 1902 } 1903 break; 1904 case MOUSE_MODEL_4DPLUS: 1905 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1906 act->dx = act->dy = 0; 1907 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1908 act->button |= MOUSE_BUTTON4DOWN; 1909 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1910 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1911 } else { 1912 /* preserve previous button states */ 1913 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1914 } 1915 break; 1916 case MOUSE_MODEL_GENERIC: 1917 default: 1918 break; 1919 } 1920 break; 1921 1922 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1923 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1924 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1925 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1926 if (rodent.level == 1) { 1927 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1928 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1929 } 1930 break; 1931 1932 default: 1933 return 0; 1934 } 1935 /* 1936 * We don't reset pBufP here yet, as there may be an additional data 1937 * byte in some protocols. See above. 1938 */ 1939 1940 /* has something changed? */ 1941 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1942 | (act->obutton ^ act->button); 1943 1944 return act->flags; 1945 } 1946 1947 static int 1948 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1949 { 1950 int changed; 1951 int flags; 1952 1953 a2->dx = a1->dx; 1954 a2->dy = a1->dy; 1955 a2->dz = a1->dz; 1956 a2->obutton = a2->button; 1957 a2->button = a1->button; 1958 a2->flags = a1->flags; 1959 changed = FALSE; 1960 1961 if (rodent.flags & Emulate3Button) { 1962 if (debug > 2) 1963 debug("state:%d, trans:%d -> state:%d", 1964 mouse_button_state, trans, 1965 states[mouse_button_state].s[trans]); 1966 /* 1967 * Avoid re-ordering button and movement events. While a button 1968 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 1969 * events to allow for mouse jitter. If more movement events 1970 * occur, then complete the deferred button events immediately. 1971 */ 1972 if ((a2->dx != 0 || a2->dy != 0) && 1973 S_DELAYED(states[mouse_button_state].s[trans])) { 1974 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 1975 mouse_move_delayed = 0; 1976 mouse_button_state = 1977 states[mouse_button_state].s[A_TIMEOUT]; 1978 changed = TRUE; 1979 } else 1980 a2->dx = a2->dy = 0; 1981 } else 1982 mouse_move_delayed = 0; 1983 if (mouse_button_state != states[mouse_button_state].s[trans]) 1984 changed = TRUE; 1985 if (changed) 1986 gettimeofday(&mouse_button_state_tv, NULL); 1987 mouse_button_state = states[mouse_button_state].s[trans]; 1988 a2->button &= 1989 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 1990 a2->button &= states[mouse_button_state].mask; 1991 a2->button |= states[mouse_button_state].buttons; 1992 flags = a2->flags & MOUSE_POSCHANGED; 1993 flags |= a2->obutton ^ a2->button; 1994 if (flags & MOUSE_BUTTON2DOWN) { 1995 a2->flags = flags & MOUSE_BUTTON2DOWN; 1996 r_timestamp(a2); 1997 } 1998 a2->flags = flags; 1999 } 2000 return changed; 2001 } 2002 2003 /* phisical to logical button mapping */ 2004 static int p2l[MOUSE_MAXBUTTON] = { 2005 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2006 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2007 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2008 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2009 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2010 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2011 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2012 0x10000000, 0x20000000, 0x40000000, 2013 }; 2014 2015 static char * 2016 skipspace(char *s) 2017 { 2018 while(isspace(*s)) 2019 ++s; 2020 return s; 2021 } 2022 2023 static int 2024 r_installmap(char *arg) 2025 { 2026 int pbutton; 2027 int lbutton; 2028 char *s; 2029 2030 while (*arg) { 2031 arg = skipspace(arg); 2032 s = arg; 2033 while (isdigit(*arg)) 2034 ++arg; 2035 arg = skipspace(arg); 2036 if ((arg <= s) || (*arg != '=')) 2037 return FALSE; 2038 lbutton = atoi(s); 2039 2040 arg = skipspace(++arg); 2041 s = arg; 2042 while (isdigit(*arg)) 2043 ++arg; 2044 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2045 return FALSE; 2046 pbutton = atoi(s); 2047 2048 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2049 return FALSE; 2050 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2051 return FALSE; 2052 p2l[pbutton - 1] = 1 << (lbutton - 1); 2053 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2054 } 2055 2056 return TRUE; 2057 } 2058 2059 static void 2060 r_map(mousestatus_t *act1, mousestatus_t *act2) 2061 { 2062 register int pb; 2063 register int pbuttons; 2064 int lbuttons; 2065 2066 pbuttons = act1->button; 2067 lbuttons = 0; 2068 2069 act2->obutton = act2->button; 2070 if (pbuttons & rodent.wmode) { 2071 pbuttons &= ~rodent.wmode; 2072 act1->dz = act1->dy; 2073 act1->dx = 0; 2074 act1->dy = 0; 2075 } 2076 act2->dx = act1->dx; 2077 act2->dy = act1->dy; 2078 act2->dz = act1->dz; 2079 2080 switch (rodent.zmap[0]) { 2081 case 0: /* do nothing */ 2082 break; 2083 case MOUSE_XAXIS: 2084 if (act1->dz != 0) { 2085 act2->dx = act1->dz; 2086 act2->dz = 0; 2087 } 2088 break; 2089 case MOUSE_YAXIS: 2090 if (act1->dz != 0) { 2091 act2->dy = act1->dz; 2092 act2->dz = 0; 2093 } 2094 break; 2095 default: /* buttons */ 2096 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2097 | rodent.zmap[2] | rodent.zmap[3]); 2098 if ((act1->dz < -1) && rodent.zmap[2]) { 2099 pbuttons |= rodent.zmap[2]; 2100 zstate[2].count = 1; 2101 } else if (act1->dz < 0) { 2102 pbuttons |= rodent.zmap[0]; 2103 zstate[0].count = 1; 2104 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2105 pbuttons |= rodent.zmap[3]; 2106 zstate[3].count = 1; 2107 } else if (act1->dz > 0) { 2108 pbuttons |= rodent.zmap[1]; 2109 zstate[1].count = 1; 2110 } 2111 act2->dz = 0; 2112 break; 2113 } 2114 2115 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2116 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2117 pbuttons >>= 1; 2118 } 2119 act2->button = lbuttons; 2120 2121 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2122 | (act2->obutton ^ act2->button); 2123 } 2124 2125 static void 2126 r_timestamp(mousestatus_t *act) 2127 { 2128 struct timeval tv; 2129 struct timeval tv1; 2130 struct timeval tv2; 2131 struct timeval tv3; 2132 int button; 2133 int mask; 2134 int i; 2135 2136 mask = act->flags & MOUSE_BUTTONS; 2137 #if 0 2138 if (mask == 0) 2139 return; 2140 #endif 2141 2142 gettimeofday(&tv1, NULL); 2143 2144 /* double click threshold */ 2145 tv2.tv_sec = rodent.clickthreshold/1000; 2146 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2147 timersub(&tv1, &tv2, &tv); 2148 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2149 2150 /* 3 button emulation timeout */ 2151 tv2.tv_sec = rodent.button2timeout/1000; 2152 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2153 timersub(&tv1, &tv2, &tv3); 2154 2155 button = MOUSE_BUTTON1DOWN; 2156 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2157 if (mask & 1) { 2158 if (act->button & button) { 2159 /* the button is down */ 2160 debug(" : %ld %ld", 2161 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2162 if (timercmp(&tv, &bstate[i].tv, >)) { 2163 bstate[i].count = 1; 2164 } else { 2165 ++bstate[i].count; 2166 } 2167 bstate[i].tv = tv1; 2168 } else { 2169 /* the button is up */ 2170 bstate[i].tv = tv1; 2171 } 2172 } else { 2173 if (act->button & button) { 2174 /* the button has been down */ 2175 if (timercmp(&tv3, &bstate[i].tv, >)) { 2176 bstate[i].count = 1; 2177 bstate[i].tv = tv1; 2178 act->flags |= button; 2179 debug("button %d timeout", i + 1); 2180 } 2181 } else { 2182 /* the button has been up */ 2183 } 2184 } 2185 button <<= 1; 2186 mask >>= 1; 2187 } 2188 } 2189 2190 static int 2191 r_timeout(void) 2192 { 2193 struct timeval tv; 2194 struct timeval tv1; 2195 struct timeval tv2; 2196 2197 if (states[mouse_button_state].timeout) 2198 return TRUE; 2199 gettimeofday(&tv1, NULL); 2200 tv2.tv_sec = rodent.button2timeout/1000; 2201 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2202 timersub(&tv1, &tv2, &tv); 2203 return timercmp(&tv, &mouse_button_state_tv, >); 2204 } 2205 2206 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2207 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2208 /* 2209 * Copyright 1993 by David Dawes <dawes (at) physics.su.oz.au> 2210 * 2211 * Permission to use, copy, modify, distribute, and sell this software and its 2212 * documentation for any purpose is hereby granted without fee, provided that 2213 * the above copyright notice appear in all copies and that both that 2214 * copyright notice and this permission notice appear in supporting 2215 * documentation, and that the name of David Dawes 2216 * not be used in advertising or publicity pertaining to distribution of 2217 * the software without specific, written prior permission. 2218 * David Dawes makes no representations about the suitability of this 2219 * software for any purpose. It is provided "as is" without express or 2220 * implied warranty. 2221 * 2222 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2223 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2224 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2225 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2226 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2227 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2228 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2229 * 2230 */ 2231 2232 2233 static void 2234 setmousespeed(int old, int new, unsigned cflag) 2235 { 2236 struct termios tty; 2237 char *c; 2238 2239 if (tcgetattr(rodent.mfd, &tty) < 0) 2240 { 2241 logwarn("unable to get status of mouse fd", 0); 2242 return; 2243 } 2244 2245 tty.c_iflag = IGNBRK | IGNPAR; 2246 tty.c_oflag = 0; 2247 tty.c_lflag = 0; 2248 tty.c_cflag = (tcflag_t)cflag; 2249 tty.c_cc[VTIME] = 0; 2250 tty.c_cc[VMIN] = 1; 2251 2252 switch (old) 2253 { 2254 case 9600: 2255 cfsetispeed(&tty, B9600); 2256 cfsetospeed(&tty, B9600); 2257 break; 2258 case 4800: 2259 cfsetispeed(&tty, B4800); 2260 cfsetospeed(&tty, B4800); 2261 break; 2262 case 2400: 2263 cfsetispeed(&tty, B2400); 2264 cfsetospeed(&tty, B2400); 2265 break; 2266 case 1200: 2267 default: 2268 cfsetispeed(&tty, B1200); 2269 cfsetospeed(&tty, B1200); 2270 } 2271 2272 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2273 { 2274 logwarn("unable to set status of mouse fd", 0); 2275 return; 2276 } 2277 2278 switch (new) 2279 { 2280 case 9600: 2281 c = "*q"; 2282 cfsetispeed(&tty, B9600); 2283 cfsetospeed(&tty, B9600); 2284 break; 2285 case 4800: 2286 c = "*p"; 2287 cfsetispeed(&tty, B4800); 2288 cfsetospeed(&tty, B4800); 2289 break; 2290 case 2400: 2291 c = "*o"; 2292 cfsetispeed(&tty, B2400); 2293 cfsetospeed(&tty, B2400); 2294 break; 2295 case 1200: 2296 default: 2297 c = "*n"; 2298 cfsetispeed(&tty, B1200); 2299 cfsetospeed(&tty, B1200); 2300 } 2301 2302 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2303 || rodent.rtype == MOUSE_PROTO_LOGI) 2304 { 2305 if (write(rodent.mfd, c, 2) != 2) 2306 { 2307 logwarn("unable to write to mouse fd", 0); 2308 return; 2309 } 2310 } 2311 usleep(100000); 2312 2313 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2314 logwarn("unable to set status of mouse fd", 0); 2315 } 2316 2317 /* 2318 * PnP COM device support 2319 * 2320 * It's a simplistic implementation, but it works :-) 2321 * KY, 31/7/97. 2322 */ 2323 2324 /* 2325 * Try to elicit a PnP ID as described in 2326 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2327 * rev 1.00", 1995. 2328 * 2329 * The routine does not fully implement the COM Enumerator as par Section 2330 * 2.1 of the document. In particular, we don't have idle state in which 2331 * the driver software monitors the com port for dynamic connection or 2332 * removal of a device at the port, because `moused' simply quits if no 2333 * device is found. 2334 * 2335 * In addition, as PnP COM device enumeration procedure slightly has 2336 * changed since its first publication, devices which follow earlier 2337 * revisions of the above spec. may fail to respond if the rev 1.0 2338 * procedure is used. XXX 2339 */ 2340 static int 2341 pnpwakeup1(void) 2342 { 2343 struct timeval timeout; 2344 fd_set fds; 2345 int i; 2346 2347 /* 2348 * This is the procedure described in rev 1.0 of PnP COM device spec. 2349 * Unfortunately, some devices which comform to earlier revisions of 2350 * the spec gets confused and do not return the ID string... 2351 */ 2352 debug("PnP COM device rev 1.0 probe..."); 2353 2354 /* port initialization (2.1.2) */ 2355 ioctl(rodent.mfd, TIOCMGET, &i); 2356 i |= TIOCM_DTR; /* DTR = 1 */ 2357 i &= ~TIOCM_RTS; /* RTS = 0 */ 2358 ioctl(rodent.mfd, TIOCMSET, &i); 2359 usleep(240000); 2360 2361 /* 2362 * The PnP COM device spec. dictates that the mouse must set DSR 2363 * in response to DTR (by hardware or by software) and that if DSR is 2364 * not asserted, the host computer should think that there is no device 2365 * at this serial port. But some mice just don't do that... 2366 */ 2367 ioctl(rodent.mfd, TIOCMGET, &i); 2368 debug("modem status 0%o", i); 2369 if ((i & TIOCM_DSR) == 0) 2370 return FALSE; 2371 2372 /* port setup, 1st phase (2.1.3) */ 2373 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2374 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2375 ioctl(rodent.mfd, TIOCMBIC, &i); 2376 usleep(240000); 2377 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2378 ioctl(rodent.mfd, TIOCMBIS, &i); 2379 usleep(240000); 2380 2381 /* wait for response, 1st phase (2.1.4) */ 2382 i = FREAD; 2383 ioctl(rodent.mfd, TIOCFLUSH, &i); 2384 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2385 ioctl(rodent.mfd, TIOCMBIS, &i); 2386 2387 /* try to read something */ 2388 FD_ZERO(&fds); 2389 FD_SET(rodent.mfd, &fds); 2390 timeout.tv_sec = 0; 2391 timeout.tv_usec = 240000; 2392 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2393 debug("pnpwakeup1(): valid response in first phase."); 2394 return TRUE; 2395 } 2396 2397 /* port setup, 2nd phase (2.1.5) */ 2398 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2399 ioctl(rodent.mfd, TIOCMBIC, &i); 2400 usleep(240000); 2401 2402 /* wait for respose, 2nd phase (2.1.6) */ 2403 i = FREAD; 2404 ioctl(rodent.mfd, TIOCFLUSH, &i); 2405 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2406 ioctl(rodent.mfd, TIOCMBIS, &i); 2407 2408 /* try to read something */ 2409 FD_ZERO(&fds); 2410 FD_SET(rodent.mfd, &fds); 2411 timeout.tv_sec = 0; 2412 timeout.tv_usec = 240000; 2413 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2414 debug("pnpwakeup1(): valid response in second phase."); 2415 return TRUE; 2416 } 2417 2418 return FALSE; 2419 } 2420 2421 static int 2422 pnpwakeup2(void) 2423 { 2424 struct timeval timeout; 2425 fd_set fds; 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 FD_ZERO(&fds); 2449 FD_SET(rodent.mfd, &fds); 2450 timeout.tv_sec = 0; 2451 timeout.tv_usec = 240000; 2452 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2453 debug("pnpwakeup2(): valid response."); 2454 return TRUE; 2455 } 2456 2457 return FALSE; 2458 } 2459 2460 static int 2461 pnpgets(char *buf) 2462 { 2463 struct timeval timeout; 2464 fd_set fds; 2465 int begin; 2466 int i; 2467 char c; 2468 2469 if (!pnpwakeup1() && !pnpwakeup2()) { 2470 /* 2471 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2472 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2473 * assuming there is something at the port even if it didn't 2474 * respond to the PnP enumeration procedure. 2475 */ 2476 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2477 ioctl(rodent.mfd, TIOCMBIS, &i); 2478 return 0; 2479 } 2480 2481 /* collect PnP COM device ID (2.1.7) */ 2482 begin = -1; 2483 i = 0; 2484 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2485 while (read(rodent.mfd, &c, 1) == 1) { 2486 /* we may see "M", or "M3..." before `Begin ID' */ 2487 buf[i++] = c; 2488 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2489 debug("begin-id %02x", c); 2490 begin = i - 1; 2491 break; 2492 } 2493 debug("%c %02x", c, c); 2494 if (i >= 256) 2495 break; 2496 } 2497 if (begin < 0) { 2498 /* we haven't seen `Begin ID' in time... */ 2499 goto connect_idle; 2500 } 2501 2502 ++c; /* make it `End ID' */ 2503 for (;;) { 2504 FD_ZERO(&fds); 2505 FD_SET(rodent.mfd, &fds); 2506 timeout.tv_sec = 0; 2507 timeout.tv_usec = 240000; 2508 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2509 break; 2510 2511 read(rodent.mfd, &buf[i], 1); 2512 if (buf[i++] == c) /* End ID */ 2513 break; 2514 if (i >= 256) 2515 break; 2516 } 2517 if (begin > 0) { 2518 i -= begin; 2519 bcopy(&buf[begin], &buf[0], i); 2520 } 2521 /* string may not be human readable... */ 2522 debug("len:%d, '%-*.*s'", i, i, i, buf); 2523 2524 if (buf[i - 1] == c) 2525 return i; /* a valid PnP string */ 2526 2527 /* 2528 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2529 * in idle state. But, `moused' shall leave the modem control lines 2530 * as they are. See above. 2531 */ 2532 connect_idle: 2533 2534 /* we may still have something in the buffer */ 2535 return ((i > 0) ? i : 0); 2536 } 2537 2538 static int 2539 pnpparse(pnpid_t *id, char *buf, int len) 2540 { 2541 char s[3]; 2542 int offset; 2543 int sum = 0; 2544 int i, j; 2545 2546 id->revision = 0; 2547 id->eisaid = NULL; 2548 id->serial = NULL; 2549 id->class = NULL; 2550 id->compat = NULL; 2551 id->description = NULL; 2552 id->neisaid = 0; 2553 id->nserial = 0; 2554 id->nclass = 0; 2555 id->ncompat = 0; 2556 id->ndescription = 0; 2557 2558 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2559 /* non-PnP mice */ 2560 switch(buf[0]) { 2561 default: 2562 return FALSE; 2563 case 'M': /* Microsoft */ 2564 id->eisaid = "PNP0F01"; 2565 break; 2566 case 'H': /* MouseSystems */ 2567 id->eisaid = "PNP0F04"; 2568 break; 2569 } 2570 id->neisaid = strlen(id->eisaid); 2571 id->class = "MOUSE"; 2572 id->nclass = strlen(id->class); 2573 debug("non-PnP mouse '%c'", buf[0]); 2574 return TRUE; 2575 } 2576 2577 /* PnP mice */ 2578 offset = 0x28 - buf[0]; 2579 2580 /* calculate checksum */ 2581 for (i = 0; i < len - 3; ++i) { 2582 sum += buf[i]; 2583 buf[i] += offset; 2584 } 2585 sum += buf[len - 1]; 2586 for (; i < len; ++i) 2587 buf[i] += offset; 2588 debug("PnP ID string: '%*.*s'", len, len, buf); 2589 2590 /* revision */ 2591 buf[1] -= offset; 2592 buf[2] -= offset; 2593 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2594 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2595 2596 /* EISA vender and product ID */ 2597 id->eisaid = &buf[3]; 2598 id->neisaid = 7; 2599 2600 /* option strings */ 2601 i = 10; 2602 if (buf[i] == '\\') { 2603 /* device serial # */ 2604 for (j = ++i; i < len; ++i) { 2605 if (buf[i] == '\\') 2606 break; 2607 } 2608 if (i >= len) 2609 i -= 3; 2610 if (i - j == 8) { 2611 id->serial = &buf[j]; 2612 id->nserial = 8; 2613 } 2614 } 2615 if (buf[i] == '\\') { 2616 /* PnP class */ 2617 for (j = ++i; i < len; ++i) { 2618 if (buf[i] == '\\') 2619 break; 2620 } 2621 if (i >= len) 2622 i -= 3; 2623 if (i > j + 1) { 2624 id->class = &buf[j]; 2625 id->nclass = i - j; 2626 } 2627 } 2628 if (buf[i] == '\\') { 2629 /* compatible driver */ 2630 for (j = ++i; i < len; ++i) { 2631 if (buf[i] == '\\') 2632 break; 2633 } 2634 /* 2635 * PnP COM spec prior to v0.96 allowed '*' in this field, 2636 * it's not allowed now; just igore it. 2637 */ 2638 if (buf[j] == '*') 2639 ++j; 2640 if (i >= len) 2641 i -= 3; 2642 if (i > j + 1) { 2643 id->compat = &buf[j]; 2644 id->ncompat = i - j; 2645 } 2646 } 2647 if (buf[i] == '\\') { 2648 /* product description */ 2649 for (j = ++i; i < len; ++i) { 2650 if (buf[i] == ';') 2651 break; 2652 } 2653 if (i >= len) 2654 i -= 3; 2655 if (i > j + 1) { 2656 id->description = &buf[j]; 2657 id->ndescription = i - j; 2658 } 2659 } 2660 2661 /* checksum exists if there are any optional fields */ 2662 if ((id->nserial > 0) || (id->nclass > 0) 2663 || (id->ncompat > 0) || (id->ndescription > 0)) { 2664 debug("PnP checksum: 0x%X", sum); 2665 sprintf(s, "%02X", sum & 0x0ff); 2666 if (strncmp(s, &buf[len - 3], 2) != 0) { 2667 #if 0 2668 /* 2669 * I found some mice do not comply with the PnP COM device 2670 * spec regarding checksum... XXX 2671 */ 2672 logwarnx("PnP checksum error", 0); 2673 return FALSE; 2674 #endif 2675 } 2676 } 2677 2678 return TRUE; 2679 } 2680 2681 static symtab_t * 2682 pnpproto(pnpid_t *id) 2683 { 2684 symtab_t *t; 2685 int i, j; 2686 2687 if (id->nclass > 0) 2688 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2689 strncmp(id->class, "TABLET", id->nclass) != 0) 2690 /* this is not a mouse! */ 2691 return NULL; 2692 2693 if (id->neisaid > 0) { 2694 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2695 if (t->val != MOUSE_PROTO_UNKNOWN) 2696 return t; 2697 } 2698 2699 /* 2700 * The 'Compatible drivers' field may contain more than one 2701 * ID separated by ','. 2702 */ 2703 if (id->ncompat <= 0) 2704 return NULL; 2705 for (i = 0; i < id->ncompat; ++i) { 2706 for (j = i; id->compat[i] != ','; ++i) 2707 if (i >= id->ncompat) 2708 break; 2709 if (i > j) { 2710 t = gettoken(pnpprod, id->compat + j, i - j); 2711 if (t->val != MOUSE_PROTO_UNKNOWN) 2712 return t; 2713 } 2714 } 2715 2716 return NULL; 2717 } 2718 2719 /* name/val mapping */ 2720 2721 static symtab_t * 2722 gettoken(symtab_t *tab, char *s, int len) 2723 { 2724 int i; 2725 2726 for (i = 0; tab[i].name != NULL; ++i) { 2727 if (strncmp(tab[i].name, s, len) == 0) 2728 break; 2729 } 2730 return &tab[i]; 2731 } 2732 2733 static char * 2734 gettokenname(symtab_t *tab, int val) 2735 { 2736 int i; 2737 2738 for (i = 0; tab[i].name != NULL; ++i) { 2739 if (tab[i].val == val) 2740 return tab[i].name; 2741 } 2742 return NULL; 2743 } 2744 2745 2746 /* 2747 * code to read from the Genius Kidspad tablet. 2748 2749 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2750 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2751 9600, 8 bit, parity odd. 2752 2753 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2754 the proximity, tip and button info: 2755 (byte0 & 0x1) true = tip pressed 2756 (byte0 & 0x2) true = button pressed 2757 (byte0 & 0x40) false = pen in proximity of tablet. 2758 2759 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2760 2761 Only absolute coordinates are returned, so we use the following approach: 2762 we store the last coordinates sent when the pen went out of the tablet, 2763 2764 2765 * 2766 */ 2767 2768 typedef enum { 2769 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2770 } k_status ; 2771 2772 static int 2773 kidspad(u_char rxc, mousestatus_t *act) 2774 { 2775 static int buf[5]; 2776 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2777 static k_status status = S_IDLE ; 2778 static struct timeval old, now ; 2779 2780 int x, y ; 2781 2782 if (buflen > 0 && (rxc & 0x80) ) { 2783 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2784 buflen = 0 ; 2785 } 2786 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2787 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2788 return 0 ; /* invalid code, no action */ 2789 } 2790 buf[buflen++] = rxc ; 2791 if (buflen < 5) 2792 return 0 ; 2793 2794 buflen = 0 ; /* for next time... */ 2795 2796 x = buf[1]+128*(buf[2] - 7) ; 2797 if (x < 0) x = 0 ; 2798 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2799 if (y < 0) y = 0 ; 2800 2801 x /= 8 ; 2802 y /= 8 ; 2803 2804 act->flags = 0 ; 2805 act->obutton = act->button ; 2806 act->dx = act->dy = act->dz = 0 ; 2807 gettimeofday(&now, NULL); 2808 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2809 status = S_IDLE ; 2810 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2811 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2812 status = S_PROXY ; 2813 x_prev = x ; 2814 y_prev = y ; 2815 } 2816 old = now ; 2817 act->dx = x - x_prev ; 2818 act->dy = y - y_prev ; 2819 if (act->dx || act->dy) 2820 act->flags |= MOUSE_POSCHANGED ; 2821 x_prev = x ; 2822 y_prev = y ; 2823 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2824 act->button = 0 ; 2825 if ( buf[0] & 0x01 ) /* tip pressed */ 2826 act->button |= MOUSE_BUTTON1DOWN ; 2827 if ( buf[0] & 0x02 ) /* button pressed */ 2828 act->button |= MOUSE_BUTTON2DOWN ; 2829 act->flags |= MOUSE_BUTTONSCHANGED ; 2830 } 2831 b_prev = buf[0] ; 2832 return act->flags ; 2833 } 2834 2835
Indexes created Thu Sep 25 16:09:42 GMT 2025