1 /** 2 ** Copyright (c) 1995 Michael Smith, All rights reserved. 3 ** 4 ** Redistribution and use in source and binary forms, with or without 5 ** modification, are permitted provided that the following conditions 6 ** are met: 7 ** 1. Redistributions of source code must retain the above copyright 8 ** notice, this list of conditions and the following disclaimer as 9 ** the first lines of this file unmodified. 10 ** 2. Redistributions in binary form must reproduce the above copyright 11 ** notice, this list of conditions and the following disclaimer in the 12 ** documentation and/or other materials provided with the distribution. 13 ** 3. All advertising materials mentioning features or use of this software 14 ** must display the following acknowledgment: 15 ** This product includes software developed by Michael Smith. 16 ** 4. The name of the author may not be used to endorse or promote products 17 ** derived from this software without specific prior written permission. 18 ** 19 ** 20 ** THIS SOFTWARE IS PROVIDED BY Michael Smith ``AS IS'' AND ANY 21 ** EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 ** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith BE LIABLE FOR 24 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 ** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 ** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 27 ** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 ** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 29 ** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 ** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 ** 32 **/ 33 34 /** 35 ** MOUSED.C 36 ** 37 ** Mouse daemon : listens to a serial port, the bus mouse interface, or 38 ** the PS/2 mouse port for mouse data stream, interprets data and passes 39 ** ioctls off to the console driver. 40 ** 41 ** The mouse interface functions are derived closely from the mouse 42 ** handler in the XFree86 X server. Many thanks to the XFree86 people 43 ** for their great work! 44 ** 45 **/ 46 47 #include <sys/cdefs.h> 48 __FBSDID("$FreeBSD$"); 49 50 #include <sys/param.h> 51 #include <sys/consio.h> 52 #include <sys/linker.h> 53 #include <sys/module.h> 54 #include <sys/mouse.h> 55 #include <sys/socket.h> 56 #include <sys/stat.h> 57 #include <sys/time.h> 58 #include <sys/un.h> 59 60 #include <ctype.h> 61 #include <err.h> 62 #include <errno.h> 63 #include <fcntl.h> 64 #include <limits.h> 65 #include <setjmp.h> 66 #include <signal.h> 67 #include <stdarg.h> 68 #include <stdio.h> 69 #include <stdlib.h> 70 #include <string.h> 71 #include <syslog.h> 72 #include <termios.h> 73 #include <unistd.h> 74 75 #define MAX_CLICKTHRESHOLD 2000 /* 2 seconds */ 76 #define MAX_BUTTON2TIMEOUT 2000 /* 2 seconds */ 77 #define DFLT_CLICKTHRESHOLD 500 /* 0.5 second */ 78 #define DFLT_BUTTON2TIMEOUT 100 /* 0.1 second */ 79 80 /* Abort 3-button emulation delay after this many movement events. */ 81 #define BUTTON2_MAXMOVE 3 82 83 #define TRUE 1 84 #define FALSE 0 85 86 #define MOUSE_XAXIS (-1) 87 #define MOUSE_YAXIS (-2) 88 89 /* Logitech PS2++ protocol */ 90 #define MOUSE_PS2PLUS_CHECKBITS(b) \ 91 ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 92 #define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 93 (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 94 95 #define ChordMiddle 0x0001 96 #define Emulate3Button 0x0002 97 #define ClearDTR 0x0004 98 #define ClearRTS 0x0008 99 #define NoPnP 0x0010 100 101 #define ID_NONE 0 102 #define ID_PORT 1 103 #define ID_IF 2 104 #define ID_TYPE 4 105 #define ID_MODEL 8 106 #define ID_ALL (ID_PORT | ID_IF | ID_TYPE | ID_MODEL) 107 108 #define debug(fmt, args...) do { \ 109 if (debug && nodaemon) \ 110 warnx(fmt, ##args); \ 111 } while (0) 112 113 #define logerr(e, fmt, args...) do { \ 114 log_or_warn(LOG_DAEMON | LOG_ERR, errno, fmt, ##args); \ 115 exit(e); \ 116 } while (0) 117 118 #define logerrx(e, fmt, args...) do { \ 119 log_or_warn(LOG_DAEMON | LOG_ERR, 0, fmt, ##args); \ 120 exit(e); \ 121 } while (0) 122 123 #define logwarn(fmt, args...) \ 124 log_or_warn(LOG_DAEMON | LOG_WARNING, errno, fmt, ##args) 125 126 #define logwarnx(fmt, args...) \ 127 log_or_warn(LOG_DAEMON | LOG_WARNING, 0, fmt, ##args) 128 129 /* structures */ 130 131 /* symbol table entry */ 132 typedef struct { 133 char *name; 134 int val; 135 int val2; 136 } symtab_t; 137 138 /* serial PnP ID string */ 139 typedef struct { 140 int revision; /* PnP revision, 100 for 1.00 */ 141 char *eisaid; /* EISA ID including mfr ID and product ID */ 142 char *serial; /* serial No, optional */ 143 char *class; /* device class, optional */ 144 char *compat; /* list of compatible drivers, optional */ 145 char *description; /* product description, optional */ 146 int neisaid; /* length of the above fields... */ 147 int nserial; 148 int nclass; 149 int ncompat; 150 int ndescription; 151 } pnpid_t; 152 153 /* global variables */ 154 155 int debug = 0; 156 int nodaemon = FALSE; 157 int background = FALSE; 158 int identify = ID_NONE; 159 int extioctl = FALSE; 160 char *pidfile = "/var/run/moused.pid"; 161 162 /* local variables */ 163 164 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 165 static symtab_t rifs[] = { 166 { "serial", MOUSE_IF_SERIAL }, 167 { "bus", MOUSE_IF_BUS }, 168 { "inport", MOUSE_IF_INPORT }, 169 { "ps/2", MOUSE_IF_PS2 }, 170 { "sysmouse", MOUSE_IF_SYSMOUSE }, 171 { "usb", MOUSE_IF_USB }, 172 { NULL, MOUSE_IF_UNKNOWN }, 173 }; 174 175 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 176 static char *rnames[] = { 177 "microsoft", 178 "mousesystems", 179 "logitech", 180 "mmseries", 181 "mouseman", 182 "busmouse", 183 "inportmouse", 184 "ps/2", 185 "mmhitab", 186 "glidepoint", 187 "intellimouse", 188 "thinkingmouse", 189 "sysmouse", 190 "x10mouseremote", 191 "kidspad", 192 "versapad", 193 "jogdial", 194 #if notyet 195 "mariqua", 196 #endif 197 NULL 198 }; 199 200 /* models */ 201 static symtab_t rmodels[] = { 202 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 203 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 204 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 205 { "ThinkingMouse", MOUSE_MODEL_THINK }, 206 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 207 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 208 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 209 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 210 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 211 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 212 { "4D Mouse", MOUSE_MODEL_4D }, 213 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 214 { "generic", MOUSE_MODEL_GENERIC }, 215 { NULL, MOUSE_MODEL_UNKNOWN }, 216 }; 217 218 /* PnP EISA/product IDs */ 219 static symtab_t pnpprod[] = { 220 /* Kensignton ThinkingMouse */ 221 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 222 /* MS IntelliMouse */ 223 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 224 /* MS IntelliMouse TrackBall */ 225 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 226 /* Tremon Wheel Mouse MUSD */ 227 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 228 /* Genius PnP Mouse */ 229 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 230 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 231 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 232 /* Genius NetMouse */ 233 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 234 /* Genius Kidspad, Easypad and other tablets */ 235 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 236 /* Genius EZScroll */ 237 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 238 /* Logitech Cordless MouseMan Wheel */ 239 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 240 /* Logitech MouseMan (new 4 button model) */ 241 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 242 /* Logitech MouseMan+ */ 243 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 244 /* Logitech FirstMouse+ */ 245 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 246 /* Logitech serial */ 247 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 248 /* A4 Tech 4D/4D+ Mouse */ 249 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 250 /* 8D Scroll Mouse */ 251 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 252 /* Mitsumi Wireless Scroll Mouse */ 253 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 254 255 /* MS bus */ 256 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 257 /* MS serial */ 258 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 259 /* MS InPort */ 260 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 261 /* MS PS/2 */ 262 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 263 /* 264 * EzScroll returns PNP0F04 in the compatible device field; but it 265 * doesn't look compatible... XXX 266 */ 267 /* MouseSystems */ 268 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 269 /* MouseSystems */ 270 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 271 #if notyet 272 /* Genius Mouse */ 273 { "PNP0F06", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 274 /* Genius Mouse */ 275 { "PNP0F07", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 276 #endif 277 /* Logitech serial */ 278 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 279 /* MS BallPoint serial */ 280 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 281 /* MS PnP serial */ 282 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 283 /* MS PnP BallPoint serial */ 284 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 285 /* MS serial comatible */ 286 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 287 /* MS InPort comatible */ 288 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 289 /* MS PS/2 comatible */ 290 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 291 /* MS BallPoint comatible */ 292 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 293 #if notyet 294 /* TI QuickPort */ 295 { "PNP0F10", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 296 #endif 297 /* MS bus comatible */ 298 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 299 /* Logitech PS/2 */ 300 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 301 /* PS/2 */ 302 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 303 #if notyet 304 /* MS Kids Mouse */ 305 { "PNP0F14", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 306 #endif 307 /* Logitech bus */ 308 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 309 #if notyet 310 /* Logitech SWIFT */ 311 { "PNP0F16", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 312 #endif 313 /* Logitech serial compat */ 314 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 315 /* Logitech bus compatible */ 316 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 317 /* Logitech PS/2 compatible */ 318 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 319 #if notyet 320 /* Logitech SWIFT compatible */ 321 { "PNP0F1A", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 322 /* HP Omnibook */ 323 { "PNP0F1B", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 324 /* Compaq LTE TrackBall PS/2 */ 325 { "PNP0F1C", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 326 /* Compaq LTE TrackBall serial */ 327 { "PNP0F1D", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 328 /* MS Kidts Trackball */ 329 { "PNP0F1E", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 330 #endif 331 /* Interlink VersaPad */ 332 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 333 334 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 335 }; 336 337 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 338 static unsigned short rodentcflags[] = 339 { 340 (CS7 | CREAD | CLOCAL | HUPCL), /* MicroSoft */ 341 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* MouseSystems */ 342 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Logitech */ 343 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL), /* MMSeries */ 344 (CS7 | CREAD | CLOCAL | HUPCL), /* MouseMan */ 345 0, /* Bus */ 346 0, /* InPort */ 347 0, /* PS/2 */ 348 (CS8 | CREAD | CLOCAL | HUPCL), /* MM HitTablet */ 349 (CS7 | CREAD | CLOCAL | HUPCL), /* GlidePoint */ 350 (CS7 | CREAD | CLOCAL | HUPCL), /* IntelliMouse */ 351 (CS7 | CREAD | CLOCAL | HUPCL), /* Thinking Mouse */ 352 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* sysmouse */ 353 (CS7 | CREAD | CLOCAL | HUPCL), /* X10 MouseRemote */ 354 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL), /* kidspad etc. */ 355 (CS8 | CREAD | CLOCAL | HUPCL), /* VersaPad */ 356 0, /* JogDial */ 357 #if notyet 358 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Mariqua */ 359 #endif 360 }; 361 362 static struct rodentparam { 363 int flags; 364 char *portname; /* /dev/XXX */ 365 int rtype; /* MOUSE_PROTO_XXX */ 366 int level; /* operation level: 0 or greater */ 367 int baudrate; 368 int rate; /* report rate */ 369 int resolution; /* MOUSE_RES_XXX or a positive number */ 370 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 371 int wmode; /* wheel mode button number */ 372 int mfd; /* mouse file descriptor */ 373 int cfd; /* /dev/consolectl file descriptor */ 374 int mremsfd; /* mouse remote server file descriptor */ 375 int mremcfd; /* mouse remote client file descriptor */ 376 long clickthreshold; /* double click speed in msec */ 377 long button2timeout; /* 3 button emulation timeout */ 378 mousehw_t hw; /* mouse device hardware information */ 379 mousemode_t mode; /* protocol information */ 380 float accelx; /* Acceleration in the X axis */ 381 float accely; /* Acceleration in the Y axis */ 382 } rodent = { 383 flags : 0, 384 portname : NULL, 385 rtype : MOUSE_PROTO_UNKNOWN, 386 level : -1, 387 baudrate : 1200, 388 rate : 0, 389 resolution : MOUSE_RES_UNKNOWN, 390 zmap: { 0, 0, 0, 0 }, 391 wmode: 0, 392 mfd : -1, 393 cfd : -1, 394 mremsfd : -1, 395 mremcfd : -1, 396 clickthreshold : DFLT_CLICKTHRESHOLD, 397 button2timeout : DFLT_BUTTON2TIMEOUT, 398 accelx : 1.0, 399 accely : 1.0, 400 }; 401 402 /* button status */ 403 struct button_state { 404 int count; /* 0: up, 1: single click, 2: double click,... */ 405 struct timeval tv; /* timestamp on the last button event */ 406 }; 407 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 408 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 409 static struct button_state zstate[4]; /* Z/W axis state */ 410 411 /* state machine for 3 button emulation */ 412 413 #define S0 0 /* start */ 414 #define S1 1 /* button 1 delayed down */ 415 #define S2 2 /* button 3 delayed down */ 416 #define S3 3 /* both buttons down -> button 2 down */ 417 #define S4 4 /* button 1 delayed up */ 418 #define S5 5 /* button 1 down */ 419 #define S6 6 /* button 3 down */ 420 #define S7 7 /* both buttons down */ 421 #define S8 8 /* button 3 delayed up */ 422 #define S9 9 /* button 1 or 3 up after S3 */ 423 424 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 425 #define A_TIMEOUT 4 426 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 427 428 static struct { 429 int s[A_TIMEOUT + 1]; 430 int buttons; 431 int mask; 432 int timeout; 433 } states[10] = { 434 /* S0 */ 435 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 436 /* S1 */ 437 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 438 /* S2 */ 439 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 440 /* S3 */ 441 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 442 /* S4 */ 443 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 444 /* S5 */ 445 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 446 /* S6 */ 447 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 448 /* S7 */ 449 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 450 /* S8 */ 451 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 452 /* S9 */ 453 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 454 }; 455 static int mouse_button_state; 456 static struct timeval mouse_button_state_tv; 457 static int mouse_move_delayed; 458 459 static jmp_buf env; 460 461 /* function prototypes */ 462 463 static void moused(void); 464 static void hup(int sig); 465 static void cleanup(int sig); 466 static void usage(void); 467 static void log_or_warn(int log_pri, int errnum, const char *fmt, ...) 468 __printflike(3, 4); 469 470 static int r_identify(void); 471 static char *r_if(int type); 472 static char *r_name(int type); 473 static char *r_model(int model); 474 static void r_init(void); 475 static int r_protocol(u_char b, mousestatus_t *act); 476 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 477 static int r_installmap(char *arg); 478 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 479 static void r_timestamp(mousestatus_t *act); 480 static int r_timeout(void); 481 static void r_click(mousestatus_t *act); 482 static void setmousespeed(int old, int new, unsigned cflag); 483 484 static int pnpwakeup1(void); 485 static int pnpwakeup2(void); 486 static int pnpgets(char *buf); 487 static int pnpparse(pnpid_t *id, char *buf, int len); 488 static symtab_t *pnpproto(pnpid_t *id); 489 490 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 491 static char *gettokenname(symtab_t *tab, int val); 492 493 static void mremote_serversetup(); 494 static void mremote_clientchg(int add); 495 496 static int kidspad(u_char rxc, mousestatus_t *act); 497 498 static int usbmodule(void); 499 500 int 501 main(int argc, char *argv[]) 502 { 503 int c; 504 int i; 505 int j; 506 int retry; 507 508 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 509 mstate[i] = &bstate[i]; 510 511 while ((c = getopt(argc, argv, "3C:DE:F:I:PRS:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 512 switch(c) { 513 514 case '3': 515 rodent.flags |= Emulate3Button; 516 break; 517 518 case 'E': 519 rodent.button2timeout = atoi(optarg); 520 if ((rodent.button2timeout < 0) || 521 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 522 warnx("invalid argument `%s'", optarg); 523 usage(); 524 } 525 break; 526 527 case 'a': 528 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 529 if (i == 0) { 530 warnx("invalid acceleration argument '%s'", optarg); 531 usage(); 532 } 533 534 if (i == 1) 535 rodent.accely = rodent.accelx; 536 537 break; 538 539 case 'c': 540 rodent.flags |= ChordMiddle; 541 break; 542 543 case 'd': 544 ++debug; 545 break; 546 547 case 'f': 548 nodaemon = TRUE; 549 break; 550 551 case 'i': 552 if (strcmp(optarg, "all") == 0) 553 identify = ID_ALL; 554 else if (strcmp(optarg, "port") == 0) 555 identify = ID_PORT; 556 else if (strcmp(optarg, "if") == 0) 557 identify = ID_IF; 558 else if (strcmp(optarg, "type") == 0) 559 identify = ID_TYPE; 560 else if (strcmp(optarg, "model") == 0) 561 identify = ID_MODEL; 562 else { 563 warnx("invalid argument `%s'", optarg); 564 usage(); 565 } 566 nodaemon = TRUE; 567 break; 568 569 case 'l': 570 rodent.level = atoi(optarg); 571 if ((rodent.level < 0) || (rodent.level > 4)) { 572 warnx("invalid argument `%s'", optarg); 573 usage(); 574 } 575 break; 576 577 case 'm': 578 if (!r_installmap(optarg)) { 579 warnx("invalid argument `%s'", optarg); 580 usage(); 581 } 582 break; 583 584 case 'p': 585 rodent.portname = optarg; 586 break; 587 588 case 'r': 589 if (strcmp(optarg, "high") == 0) 590 rodent.resolution = MOUSE_RES_HIGH; 591 else if (strcmp(optarg, "medium-high") == 0) 592 rodent.resolution = MOUSE_RES_HIGH; 593 else if (strcmp(optarg, "medium-low") == 0) 594 rodent.resolution = MOUSE_RES_MEDIUMLOW; 595 else if (strcmp(optarg, "low") == 0) 596 rodent.resolution = MOUSE_RES_LOW; 597 else if (strcmp(optarg, "default") == 0) 598 rodent.resolution = MOUSE_RES_DEFAULT; 599 else { 600 rodent.resolution = atoi(optarg); 601 if (rodent.resolution <= 0) { 602 warnx("invalid argument `%s'", optarg); 603 usage(); 604 } 605 } 606 break; 607 608 case 's': 609 rodent.baudrate = 9600; 610 break; 611 612 case 'w': 613 i = atoi(optarg); 614 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 615 warnx("invalid argument `%s'", optarg); 616 usage(); 617 } 618 rodent.wmode = 1 << (i - 1); 619 break; 620 621 case 'z': 622 if (strcmp(optarg, "x") == 0) 623 rodent.zmap[0] = MOUSE_XAXIS; 624 else if (strcmp(optarg, "y") == 0) 625 rodent.zmap[0] = MOUSE_YAXIS; 626 else { 627 i = atoi(optarg); 628 /* 629 * Use button i for negative Z axis movement and 630 * button (i + 1) for positive Z axis movement. 631 */ 632 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 633 warnx("invalid argument `%s'", optarg); 634 usage(); 635 } 636 rodent.zmap[0] = i; 637 rodent.zmap[1] = i + 1; 638 debug("optind: %d, optarg: '%s'", optind, optarg); 639 for (j = 1; j < 4; ++j) { 640 if ((optind >= argc) || !isdigit(*argv[optind])) 641 break; 642 i = atoi(argv[optind]); 643 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 644 warnx("invalid argument `%s'", argv[optind]); 645 usage(); 646 } 647 rodent.zmap[j] = i; 648 ++optind; 649 } 650 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 651 rodent.zmap[3] = rodent.zmap[2] + 1; 652 } 653 break; 654 655 case 'C': 656 rodent.clickthreshold = atoi(optarg); 657 if ((rodent.clickthreshold < 0) || 658 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 659 warnx("invalid argument `%s'", optarg); 660 usage(); 661 } 662 break; 663 664 case 'D': 665 rodent.flags |= ClearDTR; 666 break; 667 668 case 'F': 669 rodent.rate = atoi(optarg); 670 if (rodent.rate <= 0) { 671 warnx("invalid argument `%s'", optarg); 672 usage(); 673 } 674 break; 675 676 case 'I': 677 pidfile = optarg; 678 break; 679 680 case 'P': 681 rodent.flags |= NoPnP; 682 break; 683 684 case 'R': 685 rodent.flags |= ClearRTS; 686 break; 687 688 case 'S': 689 rodent.baudrate = atoi(optarg); 690 if (rodent.baudrate <= 0) { 691 warnx("invalid argument `%s'", optarg); 692 usage(); 693 } 694 debug("rodent baudrate %d", rodent.baudrate); 695 break; 696 697 case 't': 698 if (strcmp(optarg, "auto") == 0) { 699 rodent.rtype = MOUSE_PROTO_UNKNOWN; 700 rodent.flags &= ~NoPnP; 701 rodent.level = -1; 702 break; 703 } 704 for (i = 0; rnames[i]; i++) 705 if (strcmp(optarg, rnames[i]) == 0) { 706 rodent.rtype = i; 707 rodent.flags |= NoPnP; 708 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 709 break; 710 } 711 if (rnames[i]) 712 break; 713 warnx("no such mouse type `%s'", optarg); 714 usage(); 715 716 case 'h': 717 case '?': 718 default: 719 usage(); 720 } 721 722 /* fix Z axis mapping */ 723 for (i = 0; i < 4; ++i) { 724 if (rodent.zmap[i] > 0) { 725 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 726 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 727 mstate[j] = &zstate[i]; 728 } 729 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 730 } 731 } 732 733 /* the default port name */ 734 switch(rodent.rtype) { 735 736 case MOUSE_PROTO_INPORT: 737 /* INPORT and BUS are the same... */ 738 rodent.rtype = MOUSE_PROTO_BUS; 739 /* FALLTHROUGH */ 740 case MOUSE_PROTO_BUS: 741 if (!rodent.portname) 742 rodent.portname = "/dev/mse0"; 743 break; 744 745 case MOUSE_PROTO_PS2: 746 if (!rodent.portname) 747 rodent.portname = "/dev/psm0"; 748 break; 749 750 default: 751 if (rodent.portname) 752 break; 753 warnx("no port name specified"); 754 usage(); 755 } 756 757 retry = 1; 758 if (strncmp(rodent.portname, "/dev/ums", 8) == 0) { 759 if (usbmodule() != 0) 760 retry = 5; 761 } 762 763 for (;;) { 764 if (setjmp(env) == 0) { 765 signal(SIGHUP, hup); 766 signal(SIGINT , cleanup); 767 signal(SIGQUIT, cleanup); 768 signal(SIGTERM, cleanup); 769 for (i = 0; i < retry; ++i) { 770 if (i > 0) 771 sleep(2); 772 rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK); 773 if (rodent.mfd != -1 || errno != ENOENT) 774 break; 775 } 776 if (rodent.mfd == -1) 777 logerr(1, "unable to open %s", rodent.portname); 778 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 779 logwarnx("cannot determine mouse type on %s", rodent.portname); 780 close(rodent.mfd); 781 rodent.mfd = -1; 782 } 783 784 /* print some information */ 785 if (identify != ID_NONE) { 786 if (identify == ID_ALL) 787 printf("%s %s %s %s\n", 788 rodent.portname, r_if(rodent.hw.iftype), 789 r_name(rodent.rtype), r_model(rodent.hw.model)); 790 else if (identify & ID_PORT) 791 printf("%s\n", rodent.portname); 792 else if (identify & ID_IF) 793 printf("%s\n", r_if(rodent.hw.iftype)); 794 else if (identify & ID_TYPE) 795 printf("%s\n", r_name(rodent.rtype)); 796 else if (identify & ID_MODEL) 797 printf("%s\n", r_model(rodent.hw.model)); 798 exit(0); 799 } else { 800 debug("port: %s interface: %s type: %s model: %s", 801 rodent.portname, r_if(rodent.hw.iftype), 802 r_name(rodent.rtype), r_model(rodent.hw.model)); 803 } 804 805 if (rodent.mfd == -1) { 806 /* 807 * We cannot continue because of error. Exit if the 808 * program has not become a daemon. Otherwise, block 809 * until the the user corrects the problem and issues SIGHUP. 810 */ 811 if (!background) 812 exit(1); 813 sigpause(0); 814 } 815 816 r_init(); /* call init function */ 817 moused(); 818 } 819 820 if (rodent.mfd != -1) 821 close(rodent.mfd); 822 if (rodent.cfd != -1) 823 close(rodent.cfd); 824 rodent.mfd = rodent.cfd = -1; 825 } 826 /* NOT REACHED */ 827 828 exit(0); 829 } 830 831 static int 832 usbmodule(void) 833 { 834 struct kld_file_stat fstat; 835 struct module_stat mstat; 836 int fileid, modid; 837 int loaded; 838 839 for (loaded = 0, fileid = kldnext(0); !loaded && fileid > 0; 840 fileid = kldnext(fileid)) { 841 fstat.version = sizeof(fstat); 842 if (kldstat(fileid, &fstat) < 0) 843 continue; 844 if (strncmp(fstat.name, "uhub/ums", 8) == 0) { 845 loaded = 1; 846 break; 847 } 848 for (modid = kldfirstmod(fileid); modid > 0; 849 modid = modfnext(modid)) { 850 mstat.version = sizeof(mstat); 851 if (modstat(modid, &mstat) < 0) 852 continue; 853 if (strncmp(mstat.name, "uhub/ums", 8) == 0) { 854 loaded = 1; 855 break; 856 } 857 } 858 } 859 if (!loaded) { 860 if (kldload("ums") != -1) 861 return 1; 862 if (errno != EEXIST) 863 logerr(1, "unable to load USB mouse driver"); 864 } 865 return 0; 866 } 867 868 static void 869 moused(void) 870 { 871 struct mouse_info mouse; 872 mousestatus_t action0; /* original mouse action */ 873 mousestatus_t action; /* interrim buffer */ 874 mousestatus_t action2; /* mapped action */ 875 struct timeval timeout; 876 fd_set fds; 877 u_char b; 878 FILE *fp; 879 int flags; 880 int c; 881 int i; 882 883 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 884 logerr(1, "cannot open /dev/consolectl"); 885 886 if (!nodaemon && !background) { 887 if (daemon(0, 0)) { 888 logerr(1, "failed to become a daemon"); 889 } else { 890 background = TRUE; 891 fp = fopen(pidfile, "w"); 892 if (fp != NULL) { 893 fprintf(fp, "%d\n", getpid()); 894 fclose(fp); 895 } 896 } 897 } 898 899 /* clear mouse data */ 900 bzero(&action0, sizeof(action0)); 901 bzero(&action, sizeof(action)); 902 bzero(&action2, sizeof(action2)); 903 bzero(&mouse, sizeof(mouse)); 904 mouse_button_state = S0; 905 gettimeofday(&mouse_button_state_tv, NULL); 906 mouse_move_delayed = 0; 907 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 908 bstate[i].count = 0; 909 bstate[i].tv = mouse_button_state_tv; 910 } 911 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 912 zstate[i].count = 0; 913 zstate[i].tv = mouse_button_state_tv; 914 } 915 916 /* choose which ioctl command to use */ 917 mouse.operation = MOUSE_MOTION_EVENT; 918 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 919 920 /* process mouse data */ 921 timeout.tv_sec = 0; 922 timeout.tv_usec = 20000; /* 20 msec */ 923 for (;;) { 924 925 FD_ZERO(&fds); 926 FD_SET(rodent.mfd, &fds); 927 if (rodent.mremsfd >= 0) 928 FD_SET(rodent.mremsfd, &fds); 929 if (rodent.mremcfd >= 0) 930 FD_SET(rodent.mremcfd, &fds); 931 932 c = select(FD_SETSIZE, &fds, NULL, NULL, 933 (rodent.flags & Emulate3Button) ? &timeout : NULL); 934 if (c < 0) { /* error */ 935 logwarn("failed to read from mouse"); 936 continue; 937 } else if (c == 0) { /* timeout */ 938 /* assert(rodent.flags & Emulate3Button) */ 939 action0.button = action0.obutton; 940 action0.dx = action0.dy = action0.dz = 0; 941 action0.flags = flags = 0; 942 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 943 if (debug > 2) 944 debug("flags:%08x buttons:%08x obuttons:%08x", 945 action.flags, action.button, action.obutton); 946 } else { 947 action0.obutton = action0.button; 948 continue; 949 } 950 } else { 951 /* MouseRemote client connect/disconnect */ 952 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 953 mremote_clientchg(TRUE); 954 continue; 955 } 956 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 957 mremote_clientchg(FALSE); 958 continue; 959 } 960 /* mouse movement */ 961 if (read(rodent.mfd, &b, 1) == -1) { 962 if (errno == EWOULDBLOCK) 963 continue; 964 else 965 return; 966 } 967 if ((flags = r_protocol(b, &action0)) == 0) 968 continue; 969 r_timestamp(&action0); 970 r_statetrans(&action0, &action, 971 A(action0.button & MOUSE_BUTTON1DOWN, 972 action0.button & MOUSE_BUTTON3DOWN)); 973 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 974 action.button, action.obutton); 975 } 976 action0.obutton = action0.button; 977 flags &= MOUSE_POSCHANGED; 978 flags |= action.obutton ^ action.button; 979 action.flags = flags; 980 981 if (flags) { /* handler detected action */ 982 r_map(&action, &action2); 983 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 984 action2.button, action2.dx, action2.dy, action2.dz); 985 986 if (extioctl) { 987 r_click(&action2); 988 if (action2.flags & MOUSE_POSCHANGED) { 989 mouse.operation = MOUSE_MOTION_EVENT; 990 mouse.u.data.buttons = action2.button; 991 mouse.u.data.x = action2.dx * rodent.accelx; 992 mouse.u.data.y = action2.dy * rodent.accely; 993 mouse.u.data.z = action2.dz; 994 if (debug < 2) 995 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 996 } 997 } else { 998 mouse.operation = MOUSE_ACTION; 999 mouse.u.data.buttons = action2.button; 1000 mouse.u.data.x = action2.dx * rodent.accelx; 1001 mouse.u.data.y = action2.dy * rodent.accely; 1002 mouse.u.data.z = action2.dz; 1003 if (debug < 2) 1004 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1005 } 1006 1007 /* 1008 * If the Z axis movement is mapped to an imaginary physical 1009 * button, we need to cook up a corresponding button `up' event 1010 * after sending a button `down' event. 1011 */ 1012 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 1013 action.obutton = action.button; 1014 action.dx = action.dy = action.dz = 0; 1015 r_map(&action, &action2); 1016 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 1017 action2.button, action2.dx, action2.dy, action2.dz); 1018 1019 if (extioctl) { 1020 r_click(&action2); 1021 } else { 1022 mouse.operation = MOUSE_ACTION; 1023 mouse.u.data.buttons = action2.button; 1024 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 1025 if (debug < 2) 1026 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1027 } 1028 } 1029 } 1030 } 1031 /* NOT REACHED */ 1032 } 1033 1034 static void 1035 hup(int sig) 1036 { 1037 longjmp(env, 1); 1038 } 1039 1040 static void 1041 cleanup(int sig) 1042 { 1043 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1044 unlink(_PATH_MOUSEREMOTE); 1045 exit(0); 1046 } 1047 1048 /** 1049 ** usage 1050 ** 1051 ** Complain, and free the CPU for more worthy tasks 1052 **/ 1053 static void 1054 usage(void) 1055 { 1056 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1057 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1058 " [-a X [,Y]] [-C threshold] [-m N=M] [-w N] [-z N]", 1059 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1060 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1061 exit(1); 1062 } 1063 1064 /* 1065 * Output an error message to syslog or stderr as appropriate. If 1066 * `errnum' is non-zero, append its string form to the message. 1067 */ 1068 static void 1069 log_or_warn(int log_pri, int errnum, const char *fmt, ...) 1070 { 1071 va_list ap; 1072 char buf[256]; 1073 1074 va_start(ap, fmt); 1075 vsnprintf(buf, sizeof(buf), fmt, ap); 1076 va_end(ap); 1077 if (errnum) { 1078 strlcat(buf, ": ", sizeof(buf)); 1079 strlcat(buf, strerror(errnum), sizeof(buf)); 1080 } 1081 1082 if (background) 1083 syslog(log_pri, "%s", buf); 1084 else 1085 warnx("%s", buf); 1086 } 1087 1088 /** 1089 ** Mouse interface code, courtesy of XFree86 3.1.2. 1090 ** 1091 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1092 ** to clean, reformat and rationalise naming, it's quite possible that 1093 ** some things in here have been broken. 1094 ** 1095 ** I hope not 8) 1096 ** 1097 ** The following code is derived from a module marked : 1098 **/ 1099 1100 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1101 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1102 17:03:40 dawes Exp $ */ 1103 /* 1104 * 1105 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1106 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1107 * 1108 * Permission to use, copy, modify, distribute, and sell this software and its 1109 * documentation for any purpose is hereby granted without fee, provided that 1110 * the above copyright notice appear in all copies and that both that 1111 * copyright notice and this permission notice appear in supporting 1112 * documentation, and that the names of Thomas Roell and David Dawes not be 1113 * used in advertising or publicity pertaining to distribution of the 1114 * software without specific, written prior permission. Thomas Roell 1115 * and David Dawes makes no representations about the suitability of this 1116 * software for any purpose. It is provided "as is" without express or 1117 * implied warranty. 1118 * 1119 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1120 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1121 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1122 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1123 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1124 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1125 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1126 * 1127 */ 1128 1129 /** 1130 ** GlidePoint support from XFree86 3.2. 1131 ** Derived from the module: 1132 **/ 1133 1134 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1135 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1136 1137 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1138 static unsigned char proto[][7] = { 1139 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1140 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1141 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1142 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1143 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1144 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1145 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1146 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1147 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1148 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1149 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1150 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1151 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1152 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1153 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1154 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1155 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1156 { 0x00, 0x00, 0x00, 0x00, 1, 0x00, 0xff }, /* JogDial */ 1157 #if notyet 1158 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1159 #endif 1160 }; 1161 static unsigned char cur_proto[7]; 1162 1163 static int 1164 r_identify(void) 1165 { 1166 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1167 pnpid_t pnpid; 1168 symtab_t *t; 1169 int level; 1170 int len; 1171 1172 /* set the driver operation level, if applicable */ 1173 if (rodent.level < 0) 1174 rodent.level = 1; 1175 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 1176 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 1177 1178 /* 1179 * Interrogate the driver and get some intelligence on the device... 1180 * The following ioctl functions are not always supported by device 1181 * drivers. When the driver doesn't support them, we just trust the 1182 * user to supply valid information. 1183 */ 1184 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 1185 rodent.hw.model = MOUSE_MODEL_GENERIC; 1186 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 1187 1188 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1189 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1190 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1191 rodent.mode.rate = -1; 1192 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1193 rodent.mode.accelfactor = 0; 1194 rodent.mode.level = 0; 1195 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 1196 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 1197 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 1198 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 1199 return MOUSE_PROTO_UNKNOWN; 1200 } else { 1201 /* INPORT and BUS are the same... */ 1202 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1203 rodent.mode.protocol = MOUSE_PROTO_BUS; 1204 if (rodent.mode.protocol != rodent.rtype) { 1205 /* Hmm, the driver doesn't agree with the user... */ 1206 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1207 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1208 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1209 r_name(rodent.mode.protocol)); 1210 rodent.rtype = rodent.mode.protocol; 1211 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1212 } 1213 } 1214 cur_proto[4] = rodent.mode.packetsize; 1215 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1216 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1217 } 1218 1219 /* maybe this is a PnP mouse... */ 1220 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1221 1222 if (rodent.flags & NoPnP) 1223 return rodent.rtype; 1224 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1225 return rodent.rtype; 1226 1227 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1228 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1229 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1230 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1231 1232 /* we have a valid PnP serial device ID */ 1233 rodent.hw.iftype = MOUSE_IF_SERIAL; 1234 t = pnpproto(&pnpid); 1235 if (t != NULL) { 1236 rodent.mode.protocol = t->val; 1237 rodent.hw.model = t->val2; 1238 } else { 1239 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1240 } 1241 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1242 rodent.mode.protocol = MOUSE_PROTO_BUS; 1243 1244 /* make final adjustment */ 1245 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1246 if (rodent.mode.protocol != rodent.rtype) { 1247 /* Hmm, the device doesn't agree with the user... */ 1248 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1249 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1250 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1251 r_name(rodent.mode.protocol)); 1252 rodent.rtype = rodent.mode.protocol; 1253 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1254 } 1255 } 1256 } 1257 1258 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1259 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1260 cur_proto[4], cur_proto[5], cur_proto[6]); 1261 1262 return rodent.rtype; 1263 } 1264 1265 static char * 1266 r_if(int iftype) 1267 { 1268 char *s; 1269 1270 s = gettokenname(rifs, iftype); 1271 return (s == NULL) ? "unknown" : s; 1272 } 1273 1274 static char * 1275 r_name(int type) 1276 { 1277 return ((type == MOUSE_PROTO_UNKNOWN) 1278 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1279 ? "unknown" : rnames[type]; 1280 } 1281 1282 static char * 1283 r_model(int model) 1284 { 1285 char *s; 1286 1287 s = gettokenname(rmodels, model); 1288 return (s == NULL) ? "unknown" : s; 1289 } 1290 1291 static void 1292 r_init(void) 1293 { 1294 unsigned char buf[16]; /* scrach buffer */ 1295 fd_set fds; 1296 char *s; 1297 char c; 1298 int i; 1299 1300 /** 1301 ** This comment is a little out of context here, but it contains 1302 ** some useful information... 1303 ******************************************************************** 1304 ** 1305 ** The following lines take care of the Logitech MouseMan protocols. 1306 ** 1307 ** NOTE: There are different versions of both MouseMan and TrackMan! 1308 ** Hence I add another protocol P_LOGIMAN, which the user can 1309 ** specify as MouseMan in his XF86Config file. This entry was 1310 ** formerly handled as a special case of P_MS. However, people 1311 ** who don't have the middle button problem, can still specify 1312 ** Microsoft and use P_MS. 1313 ** 1314 ** By default, these mice should use a 3 byte Microsoft protocol 1315 ** plus a 4th byte for the middle button. However, the mouse might 1316 ** have switched to a different protocol before we use it, so I send 1317 ** the proper sequence just in case. 1318 ** 1319 ** NOTE: - all commands to (at least the European) MouseMan have to 1320 ** be sent at 1200 Baud. 1321 ** - each command starts with a '*'. 1322 ** - whenever the MouseMan receives a '*', it will switch back 1323 ** to 1200 Baud. Hence I have to select the desired protocol 1324 ** first, then select the baud rate. 1325 ** 1326 ** The protocols supported by the (European) MouseMan are: 1327 ** - 5 byte packed binary protocol, as with the Mouse Systems 1328 ** mouse. Selected by sequence "*U". 1329 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1330 ** by sequence "*V". 1331 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1332 ** Selected by sequence "*X". 1333 ** 1334 ** The following baud rates are supported: 1335 ** - 1200 Baud (default). Selected by sequence "*n". 1336 ** - 9600 Baud. Selected by sequence "*q". 1337 ** 1338 ** Selecting a sample rate is no longer supported with the MouseMan! 1339 ** Some additional lines in xf86Config.c take care of ill configured 1340 ** baud rates and sample rates. (The user will get an error.) 1341 */ 1342 1343 switch (rodent.rtype) { 1344 1345 case MOUSE_PROTO_LOGI: 1346 /* 1347 * The baud rate selection command must be sent at the current 1348 * baud rate; try all likely settings 1349 */ 1350 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1351 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1352 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1353 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1354 /* select MM series data format */ 1355 write(rodent.mfd, "S", 1); 1356 setmousespeed(rodent.baudrate, rodent.baudrate, 1357 rodentcflags[MOUSE_PROTO_MM]); 1358 /* select report rate/frequency */ 1359 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1360 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1361 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1362 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1363 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1364 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1365 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1366 else write(rodent.mfd, "N", 1); 1367 break; 1368 1369 case MOUSE_PROTO_LOGIMOUSEMAN: 1370 /* The command must always be sent at 1200 baud */ 1371 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1372 write(rodent.mfd, "*X", 2); 1373 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1374 break; 1375 1376 case MOUSE_PROTO_HITTAB: 1377 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1378 1379 /* 1380 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1381 * The tablet must be configured to be in MM mode, NO parity, 1382 * Binary Format. xf86Info.sampleRate controls the sensativity 1383 * of the tablet. We only use this tablet for it's 4-button puck 1384 * so we don't run in "Absolute Mode" 1385 */ 1386 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1387 usleep(50000); 1388 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1389 usleep(50000); 1390 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1391 usleep(50000); 1392 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1393 usleep(50000); 1394 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1395 usleep(50000); 1396 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1397 usleep(50000); 1398 1399 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1400 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1401 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1402 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1403 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1404 else if (rodent.resolution <= 40) c = 'g'; 1405 else if (rodent.resolution <= 100) c = 'd'; 1406 else if (rodent.resolution <= 200) c = 'e'; 1407 else if (rodent.resolution <= 500) c = 'h'; 1408 else if (rodent.resolution <= 1000) c = 'j'; 1409 else c = 'd'; 1410 write(rodent.mfd, &c, 1); 1411 usleep(50000); 1412 1413 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1414 break; 1415 1416 case MOUSE_PROTO_THINK: 1417 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1418 /* the PnP ID string may be sent again, discard it */ 1419 usleep(200000); 1420 i = FREAD; 1421 ioctl(rodent.mfd, TIOCFLUSH, &i); 1422 /* send the command to initialize the beast */ 1423 for (s = "E5E5"; *s; ++s) { 1424 write(rodent.mfd, s, 1); 1425 FD_ZERO(&fds); 1426 FD_SET(rodent.mfd, &fds); 1427 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1428 break; 1429 read(rodent.mfd, &c, 1); 1430 debug("%c", c); 1431 if (c != *s) 1432 break; 1433 } 1434 break; 1435 1436 case MOUSE_PROTO_JOGDIAL: 1437 break; 1438 case MOUSE_PROTO_MSC: 1439 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1440 if (rodent.flags & ClearDTR) { 1441 i = TIOCM_DTR; 1442 ioctl(rodent.mfd, TIOCMBIC, &i); 1443 } 1444 if (rodent.flags & ClearRTS) { 1445 i = TIOCM_RTS; 1446 ioctl(rodent.mfd, TIOCMBIC, &i); 1447 } 1448 break; 1449 1450 case MOUSE_PROTO_SYSMOUSE: 1451 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1452 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1453 /* FALLTHROUGH */ 1454 1455 case MOUSE_PROTO_BUS: 1456 case MOUSE_PROTO_INPORT: 1457 case MOUSE_PROTO_PS2: 1458 if (rodent.rate >= 0) 1459 rodent.mode.rate = rodent.rate; 1460 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1461 rodent.mode.resolution = rodent.resolution; 1462 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1463 break; 1464 1465 case MOUSE_PROTO_X10MOUSEREM: 1466 mremote_serversetup(); 1467 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1468 break; 1469 1470 1471 case MOUSE_PROTO_VERSAPAD: 1472 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1473 i = FREAD; 1474 ioctl(rodent.mfd, TIOCFLUSH, &i); 1475 for (i = 0; i < 7; ++i) { 1476 FD_ZERO(&fds); 1477 FD_SET(rodent.mfd, &fds); 1478 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1479 break; 1480 read(rodent.mfd, &c, 1); 1481 buf[i] = c; 1482 } 1483 debug("%s\n", buf); 1484 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1485 break; 1486 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1487 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1488 for (i = 0; i < 7; ++i) { 1489 FD_ZERO(&fds); 1490 FD_SET(rodent.mfd, &fds); 1491 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1492 break; 1493 read(rodent.mfd, &c, 1); 1494 debug("%c", c); 1495 if (c != buf[i]) 1496 break; 1497 } 1498 i = FREAD; 1499 ioctl(rodent.mfd, TIOCFLUSH, &i); 1500 break; 1501 1502 default: 1503 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1504 break; 1505 } 1506 } 1507 1508 static int 1509 r_protocol(u_char rBuf, mousestatus_t *act) 1510 { 1511 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1512 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1513 IntelliMouse, Thinking Mouse */ 1514 0, 1515 MOUSE_BUTTON3DOWN, 1516 MOUSE_BUTTON1DOWN, 1517 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1518 }; 1519 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1520 Thinking Mouse */ 1521 0, 1522 MOUSE_BUTTON4DOWN, 1523 MOUSE_BUTTON2DOWN, 1524 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1525 }; 1526 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1527 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1528 MouseMan+ */ 1529 0, 1530 MOUSE_BUTTON2DOWN, 1531 MOUSE_BUTTON4DOWN, 1532 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1533 }; 1534 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1535 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1536 Bus, sysmouse */ 1537 0, 1538 MOUSE_BUTTON3DOWN, 1539 MOUSE_BUTTON2DOWN, 1540 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1541 MOUSE_BUTTON1DOWN, 1542 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1543 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1544 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1545 }; 1546 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1547 static int butmapps2[8] = { /* PS/2 */ 1548 0, 1549 MOUSE_BUTTON1DOWN, 1550 MOUSE_BUTTON3DOWN, 1551 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1552 MOUSE_BUTTON2DOWN, 1553 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1554 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1555 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1556 }; 1557 /* for Hitachi tablet */ 1558 static int butmaphit[8] = { /* MM HitTablet */ 1559 0, 1560 MOUSE_BUTTON3DOWN, 1561 MOUSE_BUTTON2DOWN, 1562 MOUSE_BUTTON1DOWN, 1563 MOUSE_BUTTON4DOWN, 1564 MOUSE_BUTTON5DOWN, 1565 MOUSE_BUTTON6DOWN, 1566 MOUSE_BUTTON7DOWN, 1567 }; 1568 /* for serial VersaPad */ 1569 static int butmapversa[8] = { /* VersaPad */ 1570 0, 1571 0, 1572 MOUSE_BUTTON3DOWN, 1573 MOUSE_BUTTON3DOWN, 1574 MOUSE_BUTTON1DOWN, 1575 MOUSE_BUTTON1DOWN, 1576 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1577 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1578 }; 1579 /* for PS/2 VersaPad */ 1580 static int butmapversaps2[8] = { /* VersaPad */ 1581 0, 1582 MOUSE_BUTTON3DOWN, 1583 0, 1584 MOUSE_BUTTON3DOWN, 1585 MOUSE_BUTTON1DOWN, 1586 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1587 MOUSE_BUTTON1DOWN, 1588 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1589 }; 1590 static int pBufP = 0; 1591 static unsigned char pBuf[8]; 1592 static int prev_x, prev_y; 1593 static int on = FALSE; 1594 int x, y; 1595 1596 debug("received char 0x%x",(int)rBuf); 1597 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1598 return kidspad(rBuf, act) ; 1599 1600 /* 1601 * Hack for resyncing: We check here for a package that is: 1602 * a) illegal (detected by wrong data-package header) 1603 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1604 * c) bad header-package 1605 * 1606 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1607 * -128 are allowed, but since they are very seldom we can easily 1608 * use them as package-header with no button pressed. 1609 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1610 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1611 * checking data bytes. 1612 * For resyncing a PS/2 mouse we require the two most significant 1613 * bits in the header byte to be 0. These are the overflow bits, 1614 * and in case of an overflow we actually lose sync. Overflows 1615 * are very rare, however, and we quickly gain sync again after 1616 * an overflow condition. This is the best we can do. (Actually, 1617 * we could use bit 0x08 in the header byte for resyncing, since 1618 * that bit is supposed to be always on, but nobody told 1619 * Microsoft...) 1620 */ 1621 1622 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1623 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1624 { 1625 pBufP = 0; /* skip package */ 1626 } 1627 1628 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1629 return 0; 1630 1631 /* is there an extra data byte? */ 1632 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1633 { 1634 /* 1635 * Hack for Logitech MouseMan Mouse - Middle button 1636 * 1637 * Unfortunately this mouse has variable length packets: the standard 1638 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1639 * middle button status changes. 1640 * 1641 * We have already processed the standard packet with the movement 1642 * and button info. Now post an event message with the old status 1643 * of the left and right buttons and the updated middle button. 1644 */ 1645 1646 /* 1647 * Even worse, different MouseMen and TrackMen differ in the 4th 1648 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1649 * 0x02/0x22, so I have to strip off the lower bits. 1650 * 1651 * [JCH-96/01/21] 1652 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1653 * and it is activated by tapping the glidepad with the finger! 8^) 1654 * We map it to bit bit3, and the reverse map in xf86Events just has 1655 * to be extended so that it is identified as Button 4. The lower 1656 * half of the reverse-map may remain unchanged. 1657 */ 1658 1659 /* 1660 * [KY-97/08/03] 1661 * Receive the fourth byte only when preceding three bytes have 1662 * been detected (pBufP >= cur_proto[4]). In the previous 1663 * versions, the test was pBufP == 0; thus, we may have mistakingly 1664 * received a byte even if we didn't see anything preceding 1665 * the byte. 1666 */ 1667 1668 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1669 pBufP = 0; 1670 return 0; 1671 } 1672 1673 switch (rodent.rtype) { 1674 #if notyet 1675 case MOUSE_PROTO_MARIQUA: 1676 /* 1677 * This mouse has 16! buttons in addition to the standard 1678 * three of them. They return 0x10 though 0x1f in the 1679 * so-called `ten key' mode and 0x30 though 0x3f in the 1680 * `function key' mode. As there are only 31 bits for 1681 * button state (including the standard three), we ignore 1682 * the bit 0x20 and don't distinguish the two modes. 1683 */ 1684 act->dx = act->dy = act->dz = 0; 1685 act->obutton = act->button; 1686 rBuf &= 0x1f; 1687 act->button = (1 << (rBuf - 13)) 1688 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1689 /* 1690 * FIXME: this is a button "down" event. There needs to be 1691 * a corresponding button "up" event... XXX 1692 */ 1693 break; 1694 #endif /* notyet */ 1695 case MOUSE_PROTO_JOGDIAL: 1696 break; 1697 1698 /* 1699 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1700 * always send the fourth byte, whereas the fourth byte is 1701 * optional for GlidePoint and ThinkingMouse. The fourth byte 1702 * is also optional for MouseMan+ and FirstMouse+ in their 1703 * native mode. It is always sent if they are in the IntelliMouse 1704 * compatible mode. 1705 */ 1706 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1707 MouseMan+ */ 1708 act->dx = act->dy = 0; 1709 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1710 if ((act->dz >= 7) || (act->dz <= -7)) 1711 act->dz = 0; 1712 act->obutton = act->button; 1713 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1714 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1715 break; 1716 1717 default: 1718 act->dx = act->dy = act->dz = 0; 1719 act->obutton = act->button; 1720 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1721 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1722 break; 1723 } 1724 1725 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1726 | (act->obutton ^ act->button); 1727 pBufP = 0; 1728 return act->flags; 1729 } 1730 1731 if (pBufP >= cur_proto[4]) 1732 pBufP = 0; 1733 pBuf[pBufP++] = rBuf; 1734 if (pBufP != cur_proto[4]) 1735 return 0; 1736 1737 /* 1738 * assembly full package 1739 */ 1740 1741 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1742 cur_proto[4], 1743 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1744 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1745 1746 act->dz = 0; 1747 act->obutton = act->button; 1748 switch (rodent.rtype) 1749 { 1750 case MOUSE_PROTO_MS: /* Microsoft */ 1751 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1752 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1753 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1754 if (rodent.flags & ChordMiddle) 1755 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1756 ? MOUSE_BUTTON2DOWN 1757 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1758 else 1759 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1760 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1761 1762 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1763 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1764 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1765 if (rodent.mremcfd >= 0) { 1766 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1767 (pBuf[1] & 0x3F)); 1768 write(rodent.mremcfd, &key, 1); 1769 } 1770 return 0; 1771 } 1772 1773 act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1774 act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1775 break; 1776 1777 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1778 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1779 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1780 MouseMan+ */ 1781 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1782 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1783 act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1784 act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1785 break; 1786 1787 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1788 #if notyet 1789 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1790 #endif 1791 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1792 act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); 1793 act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); 1794 break; 1795 1796 case MOUSE_PROTO_JOGDIAL: /* JogDial */ 1797 if (rBuf == 0x6c) 1798 act->dz = -1; 1799 if (rBuf == 0x72) 1800 act->dz = 1; 1801 if (rBuf == 0x64) 1802 act->button = MOUSE_BUTTON1DOWN; 1803 if (rBuf == 0x75) 1804 act->button = 0; 1805 break; 1806 1807 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1808 act->button = butmaphit[pBuf[0] & 0x07]; 1809 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1810 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1811 break; 1812 1813 case MOUSE_PROTO_MM: /* MM Series */ 1814 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1815 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1816 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1817 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1818 break; 1819 1820 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1821 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1822 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1823 act->dx = act->dy = 0; 1824 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1825 on = FALSE; 1826 break; 1827 } 1828 x = (pBuf[2] << 6) | pBuf[1]; 1829 if (x & 0x800) 1830 x -= 0x1000; 1831 y = (pBuf[4] << 6) | pBuf[3]; 1832 if (y & 0x800) 1833 y -= 0x1000; 1834 if (on) { 1835 act->dx = prev_x - x; 1836 act->dy = prev_y - y; 1837 } else { 1838 on = TRUE; 1839 } 1840 prev_x = x; 1841 prev_y = y; 1842 break; 1843 1844 case MOUSE_PROTO_BUS: /* Bus */ 1845 case MOUSE_PROTO_INPORT: /* InPort */ 1846 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1847 act->dx = (signed char)pBuf[1]; 1848 act->dy = - (signed char)pBuf[2]; 1849 break; 1850 1851 case MOUSE_PROTO_PS2: /* PS/2 */ 1852 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1853 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1854 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1855 /* 1856 * Moused usually operates the psm driver at the operation level 1 1857 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1858 * The following code takes effect only when the user explicitly 1859 * requets the level 2 at which wheel movement and additional button 1860 * actions are encoded in model-dependent formats. At the level 0 1861 * the following code is no-op because the psm driver says the model 1862 * is MOUSE_MODEL_GENERIC. 1863 */ 1864 switch (rodent.hw.model) { 1865 case MOUSE_MODEL_EXPLORER: 1866 /* wheel and additional button data is in the fourth byte */ 1867 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1868 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1869 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1870 ? MOUSE_BUTTON4DOWN : 0; 1871 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1872 ? MOUSE_BUTTON5DOWN : 0; 1873 break; 1874 case MOUSE_MODEL_INTELLI: 1875 case MOUSE_MODEL_NET: 1876 /* wheel data is in the fourth byte */ 1877 act->dz = (signed char)pBuf[3]; 1878 if ((act->dz >= 7) || (act->dz <= -7)) 1879 act->dz = 0; 1880 /* some compatible mice may have additional buttons */ 1881 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1882 ? MOUSE_BUTTON4DOWN : 0; 1883 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1884 ? MOUSE_BUTTON5DOWN : 0; 1885 break; 1886 case MOUSE_MODEL_MOUSEMANPLUS: 1887 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1888 && (abs(act->dx) > 191) 1889 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1890 /* the extended data packet encodes button and wheel events */ 1891 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1892 case 1: 1893 /* wheel data packet */ 1894 act->dx = act->dy = 0; 1895 if (pBuf[2] & 0x80) { 1896 /* horizontal roller count - ignore it XXX*/ 1897 } else { 1898 /* vertical roller count */ 1899 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1900 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1901 } 1902 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1903 ? MOUSE_BUTTON4DOWN : 0; 1904 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1905 ? MOUSE_BUTTON5DOWN : 0; 1906 break; 1907 case 2: 1908 /* this packet type is reserved by Logitech */ 1909 /* 1910 * IBM ScrollPoint Mouse uses this packet type to 1911 * encode both vertical and horizontal scroll movement. 1912 */ 1913 act->dx = act->dy = 0; 1914 /* horizontal roller count */ 1915 if (pBuf[2] & 0x0f) 1916 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1917 /* vertical roller count */ 1918 if (pBuf[2] & 0xf0) 1919 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1920 #if 0 1921 /* vertical roller count */ 1922 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1923 ? ((pBuf[2] >> 4) & 0x0f) - 16 1924 : ((pBuf[2] >> 4) & 0x0f); 1925 /* horizontal roller count */ 1926 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1927 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1928 #endif 1929 break; 1930 case 0: 1931 /* device type packet - shouldn't happen */ 1932 /* FALLTHROUGH */ 1933 default: 1934 act->dx = act->dy = 0; 1935 act->button = act->obutton; 1936 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1937 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1938 pBuf[0], pBuf[1], pBuf[2]); 1939 break; 1940 } 1941 } else { 1942 /* preserve button states */ 1943 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1944 } 1945 break; 1946 case MOUSE_MODEL_GLIDEPOINT: 1947 /* `tapping' action */ 1948 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1949 break; 1950 case MOUSE_MODEL_NETSCROLL: 1951 /* three addtional bytes encode buttons and wheel events */ 1952 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1953 ? MOUSE_BUTTON4DOWN : 0; 1954 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1955 ? MOUSE_BUTTON5DOWN : 0; 1956 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1957 break; 1958 case MOUSE_MODEL_THINK: 1959 /* the fourth button state in the first byte */ 1960 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1961 break; 1962 case MOUSE_MODEL_VERSAPAD: 1963 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1964 act->button |= 1965 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1966 act->dx = act->dy = 0; 1967 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1968 on = FALSE; 1969 break; 1970 } 1971 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1972 if (x & 0x800) 1973 x -= 0x1000; 1974 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1975 if (y & 0x800) 1976 y -= 0x1000; 1977 if (on) { 1978 act->dx = prev_x - x; 1979 act->dy = prev_y - y; 1980 } else { 1981 on = TRUE; 1982 } 1983 prev_x = x; 1984 prev_y = y; 1985 break; 1986 case MOUSE_MODEL_4D: 1987 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1988 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1989 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1990 case 0x10: 1991 act->dz = 1; 1992 break; 1993 case 0x30: 1994 act->dz = -1; 1995 break; 1996 case 0x40: /* 2nd wheel rolling right XXX */ 1997 act->dz = 2; 1998 break; 1999 case 0xc0: /* 2nd wheel rolling left XXX */ 2000 act->dz = -2; 2001 break; 2002 } 2003 break; 2004 case MOUSE_MODEL_4DPLUS: 2005 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 2006 act->dx = act->dy = 0; 2007 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 2008 act->button |= MOUSE_BUTTON4DOWN; 2009 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 2010 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 2011 } else { 2012 /* preserve previous button states */ 2013 act->button |= act->obutton & MOUSE_EXTBUTTONS; 2014 } 2015 break; 2016 case MOUSE_MODEL_GENERIC: 2017 default: 2018 break; 2019 } 2020 break; 2021 2022 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 2023 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 2024 act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); 2025 act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); 2026 if (rodent.level == 1) { 2027 act->dz = ((signed char)(pBuf[5] << 1) + (signed char)(pBuf[6] << 1)) >> 1; 2028 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 2029 } 2030 break; 2031 2032 default: 2033 return 0; 2034 } 2035 /* 2036 * We don't reset pBufP here yet, as there may be an additional data 2037 * byte in some protocols. See above. 2038 */ 2039 2040 /* has something changed? */ 2041 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 2042 | (act->obutton ^ act->button); 2043 2044 return act->flags; 2045 } 2046 2047 static int 2048 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 2049 { 2050 int changed; 2051 int flags; 2052 2053 a2->dx = a1->dx; 2054 a2->dy = a1->dy; 2055 a2->dz = a1->dz; 2056 a2->obutton = a2->button; 2057 a2->button = a1->button; 2058 a2->flags = a1->flags; 2059 changed = FALSE; 2060 2061 if (rodent.flags & Emulate3Button) { 2062 if (debug > 2) 2063 debug("state:%d, trans:%d -> state:%d", 2064 mouse_button_state, trans, 2065 states[mouse_button_state].s[trans]); 2066 /* 2067 * Avoid re-ordering button and movement events. While a button 2068 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 2069 * events to allow for mouse jitter. If more movement events 2070 * occur, then complete the deferred button events immediately. 2071 */ 2072 if ((a2->dx != 0 || a2->dy != 0) && 2073 S_DELAYED(states[mouse_button_state].s[trans])) { 2074 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 2075 mouse_move_delayed = 0; 2076 mouse_button_state = 2077 states[mouse_button_state].s[A_TIMEOUT]; 2078 changed = TRUE; 2079 } else 2080 a2->dx = a2->dy = 0; 2081 } else 2082 mouse_move_delayed = 0; 2083 if (mouse_button_state != states[mouse_button_state].s[trans]) 2084 changed = TRUE; 2085 if (changed) 2086 gettimeofday(&mouse_button_state_tv, NULL); 2087 mouse_button_state = states[mouse_button_state].s[trans]; 2088 a2->button &= 2089 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 2090 a2->button &= states[mouse_button_state].mask; 2091 a2->button |= states[mouse_button_state].buttons; 2092 flags = a2->flags & MOUSE_POSCHANGED; 2093 flags |= a2->obutton ^ a2->button; 2094 if (flags & MOUSE_BUTTON2DOWN) { 2095 a2->flags = flags & MOUSE_BUTTON2DOWN; 2096 r_timestamp(a2); 2097 } 2098 a2->flags = flags; 2099 } 2100 return changed; 2101 } 2102 2103 /* phisical to logical button mapping */ 2104 static int p2l[MOUSE_MAXBUTTON] = { 2105 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2106 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2107 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2108 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2109 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2110 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2111 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2112 0x10000000, 0x20000000, 0x40000000, 2113 }; 2114 2115 static char * 2116 skipspace(char *s) 2117 { 2118 while(isspace(*s)) 2119 ++s; 2120 return s; 2121 } 2122 2123 static int 2124 r_installmap(char *arg) 2125 { 2126 int pbutton; 2127 int lbutton; 2128 char *s; 2129 2130 while (*arg) { 2131 arg = skipspace(arg); 2132 s = arg; 2133 while (isdigit(*arg)) 2134 ++arg; 2135 arg = skipspace(arg); 2136 if ((arg <= s) || (*arg != '=')) 2137 return FALSE; 2138 lbutton = atoi(s); 2139 2140 arg = skipspace(++arg); 2141 s = arg; 2142 while (isdigit(*arg)) 2143 ++arg; 2144 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2145 return FALSE; 2146 pbutton = atoi(s); 2147 2148 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2149 return FALSE; 2150 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2151 return FALSE; 2152 p2l[pbutton - 1] = 1 << (lbutton - 1); 2153 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2154 } 2155 2156 return TRUE; 2157 } 2158 2159 static void 2160 r_map(mousestatus_t *act1, mousestatus_t *act2) 2161 { 2162 register int pb; 2163 register int pbuttons; 2164 int lbuttons; 2165 2166 pbuttons = act1->button; 2167 lbuttons = 0; 2168 2169 act2->obutton = act2->button; 2170 if (pbuttons & rodent.wmode) { 2171 pbuttons &= ~rodent.wmode; 2172 act1->dz = act1->dy; 2173 act1->dx = 0; 2174 act1->dy = 0; 2175 } 2176 act2->dx = act1->dx; 2177 act2->dy = act1->dy; 2178 act2->dz = act1->dz; 2179 2180 switch (rodent.zmap[0]) { 2181 case 0: /* do nothing */ 2182 break; 2183 case MOUSE_XAXIS: 2184 if (act1->dz != 0) { 2185 act2->dx = act1->dz; 2186 act2->dz = 0; 2187 } 2188 break; 2189 case MOUSE_YAXIS: 2190 if (act1->dz != 0) { 2191 act2->dy = act1->dz; 2192 act2->dz = 0; 2193 } 2194 break; 2195 default: /* buttons */ 2196 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2197 | rodent.zmap[2] | rodent.zmap[3]); 2198 if ((act1->dz < -1) && rodent.zmap[2]) { 2199 pbuttons |= rodent.zmap[2]; 2200 zstate[2].count = 1; 2201 } else if (act1->dz < 0) { 2202 pbuttons |= rodent.zmap[0]; 2203 zstate[0].count = 1; 2204 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2205 pbuttons |= rodent.zmap[3]; 2206 zstate[3].count = 1; 2207 } else if (act1->dz > 0) { 2208 pbuttons |= rodent.zmap[1]; 2209 zstate[1].count = 1; 2210 } 2211 act2->dz = 0; 2212 break; 2213 } 2214 2215 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2216 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2217 pbuttons >>= 1; 2218 } 2219 act2->button = lbuttons; 2220 2221 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2222 | (act2->obutton ^ act2->button); 2223 } 2224 2225 static void 2226 r_timestamp(mousestatus_t *act) 2227 { 2228 struct timeval tv; 2229 struct timeval tv1; 2230 struct timeval tv2; 2231 struct timeval tv3; 2232 int button; 2233 int mask; 2234 int i; 2235 2236 mask = act->flags & MOUSE_BUTTONS; 2237 #if 0 2238 if (mask == 0) 2239 return; 2240 #endif 2241 2242 gettimeofday(&tv1, NULL); 2243 2244 /* double click threshold */ 2245 tv2.tv_sec = rodent.clickthreshold/1000; 2246 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2247 timersub(&tv1, &tv2, &tv); 2248 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2249 2250 /* 3 button emulation timeout */ 2251 tv2.tv_sec = rodent.button2timeout/1000; 2252 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2253 timersub(&tv1, &tv2, &tv3); 2254 2255 button = MOUSE_BUTTON1DOWN; 2256 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2257 if (mask & 1) { 2258 if (act->button & button) { 2259 /* the button is down */ 2260 debug(" : %ld %ld", 2261 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2262 if (timercmp(&tv, &bstate[i].tv, >)) { 2263 bstate[i].count = 1; 2264 } else { 2265 ++bstate[i].count; 2266 } 2267 bstate[i].tv = tv1; 2268 } else { 2269 /* the button is up */ 2270 bstate[i].tv = tv1; 2271 } 2272 } else { 2273 if (act->button & button) { 2274 /* the button has been down */ 2275 if (timercmp(&tv3, &bstate[i].tv, >)) { 2276 bstate[i].count = 1; 2277 bstate[i].tv = tv1; 2278 act->flags |= button; 2279 debug("button %d timeout", i + 1); 2280 } 2281 } else { 2282 /* the button has been up */ 2283 } 2284 } 2285 button <<= 1; 2286 mask >>= 1; 2287 } 2288 } 2289 2290 static int 2291 r_timeout(void) 2292 { 2293 struct timeval tv; 2294 struct timeval tv1; 2295 struct timeval tv2; 2296 2297 if (states[mouse_button_state].timeout) 2298 return TRUE; 2299 gettimeofday(&tv1, NULL); 2300 tv2.tv_sec = rodent.button2timeout/1000; 2301 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2302 timersub(&tv1, &tv2, &tv); 2303 return timercmp(&tv, &mouse_button_state_tv, >); 2304 } 2305 2306 static void 2307 r_click(mousestatus_t *act) 2308 { 2309 struct mouse_info mouse; 2310 int button; 2311 int mask; 2312 int i; 2313 2314 mask = act->flags & MOUSE_BUTTONS; 2315 if (mask == 0) 2316 return; 2317 2318 button = MOUSE_BUTTON1DOWN; 2319 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2320 if (mask & 1) { 2321 debug("mstate[%d]->count:%d", i, mstate[i]->count); 2322 if (act->button & button) { 2323 /* the button is down */ 2324 mouse.u.event.value = mstate[i]->count; 2325 } else { 2326 /* the button is up */ 2327 mouse.u.event.value = 0; 2328 } 2329 mouse.operation = MOUSE_BUTTON_EVENT; 2330 mouse.u.event.id = button; 2331 if (debug < 2) 2332 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 2333 debug("button %d count %d", i + 1, mouse.u.event.value); 2334 } 2335 button <<= 1; 2336 mask >>= 1; 2337 } 2338 } 2339 2340 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2341 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2342 /* 2343 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2344 * 2345 * Permission to use, copy, modify, distribute, and sell this software and its 2346 * documentation for any purpose is hereby granted without fee, provided that 2347 * the above copyright notice appear in all copies and that both that 2348 * copyright notice and this permission notice appear in supporting 2349 * documentation, and that the name of David Dawes 2350 * not be used in advertising or publicity pertaining to distribution of 2351 * the software without specific, written prior permission. 2352 * David Dawes makes no representations about the suitability of this 2353 * software for any purpose. It is provided "as is" without express or 2354 * implied warranty. 2355 * 2356 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2357 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2358 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2359 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2360 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2361 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2362 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2363 * 2364 */ 2365 2366 2367 static void 2368 setmousespeed(int old, int new, unsigned cflag) 2369 { 2370 struct termios tty; 2371 char *c; 2372 2373 if (tcgetattr(rodent.mfd, &tty) < 0) 2374 { 2375 logwarn("unable to get status of mouse fd"); 2376 return; 2377 } 2378 2379 tty.c_iflag = IGNBRK | IGNPAR; 2380 tty.c_oflag = 0; 2381 tty.c_lflag = 0; 2382 tty.c_cflag = (tcflag_t)cflag; 2383 tty.c_cc[VTIME] = 0; 2384 tty.c_cc[VMIN] = 1; 2385 2386 switch (old) 2387 { 2388 case 9600: 2389 cfsetispeed(&tty, B9600); 2390 cfsetospeed(&tty, B9600); 2391 break; 2392 case 4800: 2393 cfsetispeed(&tty, B4800); 2394 cfsetospeed(&tty, B4800); 2395 break; 2396 case 2400: 2397 cfsetispeed(&tty, B2400); 2398 cfsetospeed(&tty, B2400); 2399 break; 2400 case 1200: 2401 default: 2402 cfsetispeed(&tty, B1200); 2403 cfsetospeed(&tty, B1200); 2404 } 2405 2406 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2407 { 2408 logwarn("unable to set status of mouse fd"); 2409 return; 2410 } 2411 2412 switch (new) 2413 { 2414 case 9600: 2415 c = "*q"; 2416 cfsetispeed(&tty, B9600); 2417 cfsetospeed(&tty, B9600); 2418 break; 2419 case 4800: 2420 c = "*p"; 2421 cfsetispeed(&tty, B4800); 2422 cfsetospeed(&tty, B4800); 2423 break; 2424 case 2400: 2425 c = "*o"; 2426 cfsetispeed(&tty, B2400); 2427 cfsetospeed(&tty, B2400); 2428 break; 2429 case 1200: 2430 default: 2431 c = "*n"; 2432 cfsetispeed(&tty, B1200); 2433 cfsetospeed(&tty, B1200); 2434 } 2435 2436 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2437 || rodent.rtype == MOUSE_PROTO_LOGI) 2438 { 2439 if (write(rodent.mfd, c, 2) != 2) 2440 { 2441 logwarn("unable to write to mouse fd"); 2442 return; 2443 } 2444 } 2445 usleep(100000); 2446 2447 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2448 logwarn("unable to set status of mouse fd"); 2449 } 2450 2451 /* 2452 * PnP COM device support 2453 * 2454 * It's a simplistic implementation, but it works :-) 2455 * KY, 31/7/97. 2456 */ 2457 2458 /* 2459 * Try to elicit a PnP ID as described in 2460 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2461 * rev 1.00", 1995. 2462 * 2463 * The routine does not fully implement the COM Enumerator as par Section 2464 * 2.1 of the document. In particular, we don't have idle state in which 2465 * the driver software monitors the com port for dynamic connection or 2466 * removal of a device at the port, because `moused' simply quits if no 2467 * device is found. 2468 * 2469 * In addition, as PnP COM device enumeration procedure slightly has 2470 * changed since its first publication, devices which follow earlier 2471 * revisions of the above spec. may fail to respond if the rev 1.0 2472 * procedure is used. XXX 2473 */ 2474 static int 2475 pnpwakeup1(void) 2476 { 2477 struct timeval timeout; 2478 fd_set fds; 2479 int i; 2480 2481 /* 2482 * This is the procedure described in rev 1.0 of PnP COM device spec. 2483 * Unfortunately, some devices which comform to earlier revisions of 2484 * the spec gets confused and do not return the ID string... 2485 */ 2486 debug("PnP COM device rev 1.0 probe..."); 2487 2488 /* port initialization (2.1.2) */ 2489 ioctl(rodent.mfd, TIOCMGET, &i); 2490 i |= TIOCM_DTR; /* DTR = 1 */ 2491 i &= ~TIOCM_RTS; /* RTS = 0 */ 2492 ioctl(rodent.mfd, TIOCMSET, &i); 2493 usleep(240000); 2494 2495 /* 2496 * The PnP COM device spec. dictates that the mouse must set DSR 2497 * in response to DTR (by hardware or by software) and that if DSR is 2498 * not asserted, the host computer should think that there is no device 2499 * at this serial port. But some mice just don't do that... 2500 */ 2501 ioctl(rodent.mfd, TIOCMGET, &i); 2502 debug("modem status 0%o", i); 2503 if ((i & TIOCM_DSR) == 0) 2504 return FALSE; 2505 2506 /* port setup, 1st phase (2.1.3) */ 2507 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2508 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2509 ioctl(rodent.mfd, TIOCMBIC, &i); 2510 usleep(240000); 2511 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2512 ioctl(rodent.mfd, TIOCMBIS, &i); 2513 usleep(240000); 2514 2515 /* wait for response, 1st phase (2.1.4) */ 2516 i = FREAD; 2517 ioctl(rodent.mfd, TIOCFLUSH, &i); 2518 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2519 ioctl(rodent.mfd, TIOCMBIS, &i); 2520 2521 /* try to read something */ 2522 FD_ZERO(&fds); 2523 FD_SET(rodent.mfd, &fds); 2524 timeout.tv_sec = 0; 2525 timeout.tv_usec = 240000; 2526 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2527 debug("pnpwakeup1(): valid response in first phase."); 2528 return TRUE; 2529 } 2530 2531 /* port setup, 2nd phase (2.1.5) */ 2532 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2533 ioctl(rodent.mfd, TIOCMBIC, &i); 2534 usleep(240000); 2535 2536 /* wait for respose, 2nd phase (2.1.6) */ 2537 i = FREAD; 2538 ioctl(rodent.mfd, TIOCFLUSH, &i); 2539 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2540 ioctl(rodent.mfd, TIOCMBIS, &i); 2541 2542 /* try to read something */ 2543 FD_ZERO(&fds); 2544 FD_SET(rodent.mfd, &fds); 2545 timeout.tv_sec = 0; 2546 timeout.tv_usec = 240000; 2547 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2548 debug("pnpwakeup1(): valid response in second phase."); 2549 return TRUE; 2550 } 2551 2552 return FALSE; 2553 } 2554 2555 static int 2556 pnpwakeup2(void) 2557 { 2558 struct timeval timeout; 2559 fd_set fds; 2560 int i; 2561 2562 /* 2563 * This is a simplified procedure; it simply toggles RTS. 2564 */ 2565 debug("alternate probe..."); 2566 2567 ioctl(rodent.mfd, TIOCMGET, &i); 2568 i |= TIOCM_DTR; /* DTR = 1 */ 2569 i &= ~TIOCM_RTS; /* RTS = 0 */ 2570 ioctl(rodent.mfd, TIOCMSET, &i); 2571 usleep(240000); 2572 2573 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2574 2575 /* wait for respose */ 2576 i = FREAD; 2577 ioctl(rodent.mfd, TIOCFLUSH, &i); 2578 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2579 ioctl(rodent.mfd, TIOCMBIS, &i); 2580 2581 /* try to read something */ 2582 FD_ZERO(&fds); 2583 FD_SET(rodent.mfd, &fds); 2584 timeout.tv_sec = 0; 2585 timeout.tv_usec = 240000; 2586 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2587 debug("pnpwakeup2(): valid response."); 2588 return TRUE; 2589 } 2590 2591 return FALSE; 2592 } 2593 2594 static int 2595 pnpgets(char *buf) 2596 { 2597 struct timeval timeout; 2598 fd_set fds; 2599 int begin; 2600 int i; 2601 char c; 2602 2603 if (!pnpwakeup1() && !pnpwakeup2()) { 2604 /* 2605 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2606 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2607 * assuming there is something at the port even if it didn't 2608 * respond to the PnP enumeration procedure. 2609 */ 2610 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2611 ioctl(rodent.mfd, TIOCMBIS, &i); 2612 return 0; 2613 } 2614 2615 /* collect PnP COM device ID (2.1.7) */ 2616 begin = -1; 2617 i = 0; 2618 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2619 while (read(rodent.mfd, &c, 1) == 1) { 2620 /* we may see "M", or "M3..." before `Begin ID' */ 2621 buf[i++] = c; 2622 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2623 debug("begin-id %02x", c); 2624 begin = i - 1; 2625 break; 2626 } 2627 debug("%c %02x", c, c); 2628 if (i >= 256) 2629 break; 2630 } 2631 if (begin < 0) { 2632 /* we haven't seen `Begin ID' in time... */ 2633 goto connect_idle; 2634 } 2635 2636 ++c; /* make it `End ID' */ 2637 for (;;) { 2638 FD_ZERO(&fds); 2639 FD_SET(rodent.mfd, &fds); 2640 timeout.tv_sec = 0; 2641 timeout.tv_usec = 240000; 2642 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2643 break; 2644 2645 read(rodent.mfd, &buf[i], 1); 2646 if (buf[i++] == c) /* End ID */ 2647 break; 2648 if (i >= 256) 2649 break; 2650 } 2651 if (begin > 0) { 2652 i -= begin; 2653 bcopy(&buf[begin], &buf[0], i); 2654 } 2655 /* string may not be human readable... */ 2656 debug("len:%d, '%-*.*s'", i, i, i, buf); 2657 2658 if (buf[i - 1] == c) 2659 return i; /* a valid PnP string */ 2660 2661 /* 2662 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2663 * in idle state. But, `moused' shall leave the modem control lines 2664 * as they are. See above. 2665 */ 2666 connect_idle: 2667 2668 /* we may still have something in the buffer */ 2669 return ((i > 0) ? i : 0); 2670 } 2671 2672 static int 2673 pnpparse(pnpid_t *id, char *buf, int len) 2674 { 2675 char s[3]; 2676 int offset; 2677 int sum = 0; 2678 int i, j; 2679 2680 id->revision = 0; 2681 id->eisaid = NULL; 2682 id->serial = NULL; 2683 id->class = NULL; 2684 id->compat = NULL; 2685 id->description = NULL; 2686 id->neisaid = 0; 2687 id->nserial = 0; 2688 id->nclass = 0; 2689 id->ncompat = 0; 2690 id->ndescription = 0; 2691 2692 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2693 /* non-PnP mice */ 2694 switch(buf[0]) { 2695 default: 2696 return FALSE; 2697 case 'M': /* Microsoft */ 2698 id->eisaid = "PNP0F01"; 2699 break; 2700 case 'H': /* MouseSystems */ 2701 id->eisaid = "PNP0F04"; 2702 break; 2703 } 2704 id->neisaid = strlen(id->eisaid); 2705 id->class = "MOUSE"; 2706 id->nclass = strlen(id->class); 2707 debug("non-PnP mouse '%c'", buf[0]); 2708 return TRUE; 2709 } 2710 2711 /* PnP mice */ 2712 offset = 0x28 - buf[0]; 2713 2714 /* calculate checksum */ 2715 for (i = 0; i < len - 3; ++i) { 2716 sum += buf[i]; 2717 buf[i] += offset; 2718 } 2719 sum += buf[len - 1]; 2720 for (; i < len; ++i) 2721 buf[i] += offset; 2722 debug("PnP ID string: '%*.*s'", len, len, buf); 2723 2724 /* revision */ 2725 buf[1] -= offset; 2726 buf[2] -= offset; 2727 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2728 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2729 2730 /* EISA vender and product ID */ 2731 id->eisaid = &buf[3]; 2732 id->neisaid = 7; 2733 2734 /* option strings */ 2735 i = 10; 2736 if (buf[i] == '\\') { 2737 /* device serial # */ 2738 for (j = ++i; i < len; ++i) { 2739 if (buf[i] == '\\') 2740 break; 2741 } 2742 if (i >= len) 2743 i -= 3; 2744 if (i - j == 8) { 2745 id->serial = &buf[j]; 2746 id->nserial = 8; 2747 } 2748 } 2749 if (buf[i] == '\\') { 2750 /* PnP class */ 2751 for (j = ++i; i < len; ++i) { 2752 if (buf[i] == '\\') 2753 break; 2754 } 2755 if (i >= len) 2756 i -= 3; 2757 if (i > j + 1) { 2758 id->class = &buf[j]; 2759 id->nclass = i - j; 2760 } 2761 } 2762 if (buf[i] == '\\') { 2763 /* compatible driver */ 2764 for (j = ++i; i < len; ++i) { 2765 if (buf[i] == '\\') 2766 break; 2767 } 2768 /* 2769 * PnP COM spec prior to v0.96 allowed '*' in this field, 2770 * it's not allowed now; just igore it. 2771 */ 2772 if (buf[j] == '*') 2773 ++j; 2774 if (i >= len) 2775 i -= 3; 2776 if (i > j + 1) { 2777 id->compat = &buf[j]; 2778 id->ncompat = i - j; 2779 } 2780 } 2781 if (buf[i] == '\\') { 2782 /* product description */ 2783 for (j = ++i; i < len; ++i) { 2784 if (buf[i] == ';') 2785 break; 2786 } 2787 if (i >= len) 2788 i -= 3; 2789 if (i > j + 1) { 2790 id->description = &buf[j]; 2791 id->ndescription = i - j; 2792 } 2793 } 2794 2795 /* checksum exists if there are any optional fields */ 2796 if ((id->nserial > 0) || (id->nclass > 0) 2797 || (id->ncompat > 0) || (id->ndescription > 0)) { 2798 debug("PnP checksum: 0x%X", sum); 2799 sprintf(s, "%02X", sum & 0x0ff); 2800 if (strncmp(s, &buf[len - 3], 2) != 0) { 2801 #if 0 2802 /* 2803 * I found some mice do not comply with the PnP COM device 2804 * spec regarding checksum... XXX 2805 */ 2806 logwarnx("PnP checksum error", 0); 2807 return FALSE; 2808 #endif 2809 } 2810 } 2811 2812 return TRUE; 2813 } 2814 2815 static symtab_t * 2816 pnpproto(pnpid_t *id) 2817 { 2818 symtab_t *t; 2819 int i, j; 2820 2821 if (id->nclass > 0) 2822 if (strncmp(id->class, "MOUSE", id->nclass) != 0 && 2823 strncmp(id->class, "TABLET", id->nclass) != 0) 2824 /* this is not a mouse! */ 2825 return NULL; 2826 2827 if (id->neisaid > 0) { 2828 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2829 if (t->val != MOUSE_PROTO_UNKNOWN) 2830 return t; 2831 } 2832 2833 /* 2834 * The 'Compatible drivers' field may contain more than one 2835 * ID separated by ','. 2836 */ 2837 if (id->ncompat <= 0) 2838 return NULL; 2839 for (i = 0; i < id->ncompat; ++i) { 2840 for (j = i; id->compat[i] != ','; ++i) 2841 if (i >= id->ncompat) 2842 break; 2843 if (i > j) { 2844 t = gettoken(pnpprod, id->compat + j, i - j); 2845 if (t->val != MOUSE_PROTO_UNKNOWN) 2846 return t; 2847 } 2848 } 2849 2850 return NULL; 2851 } 2852 2853 /* name/val mapping */ 2854 2855 static symtab_t * 2856 gettoken(symtab_t *tab, char *s, int len) 2857 { 2858 int i; 2859 2860 for (i = 0; tab[i].name != NULL; ++i) { 2861 if (strncmp(tab[i].name, s, len) == 0) 2862 break; 2863 } 2864 return &tab[i]; 2865 } 2866 2867 static char * 2868 gettokenname(symtab_t *tab, int val) 2869 { 2870 int i; 2871 2872 for (i = 0; tab[i].name != NULL; ++i) { 2873 if (tab[i].val == val) 2874 return tab[i].name; 2875 } 2876 return NULL; 2877 } 2878 2879 2880 /* 2881 * code to read from the Genius Kidspad tablet. 2882 2883 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2884 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2885 9600, 8 bit, parity odd. 2886 2887 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2888 the proximity, tip and button info: 2889 (byte0 & 0x1) true = tip pressed 2890 (byte0 & 0x2) true = button pressed 2891 (byte0 & 0x40) false = pen in proximity of tablet. 2892 2893 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2894 2895 Only absolute coordinates are returned, so we use the following approach: 2896 we store the last coordinates sent when the pen went out of the tablet, 2897 2898 2899 * 2900 */ 2901 2902 typedef enum { 2903 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2904 } k_status ; 2905 2906 static int 2907 kidspad(u_char rxc, mousestatus_t *act) 2908 { 2909 static int buf[5]; 2910 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2911 static k_status status = S_IDLE ; 2912 static struct timeval old, now ; 2913 2914 int x, y ; 2915 2916 if (buflen > 0 && (rxc & 0x80)) { 2917 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2918 buflen = 0 ; 2919 } 2920 if (buflen == 0 && (rxc & 0xb8) != 0xb8) { 2921 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2922 return 0 ; /* invalid code, no action */ 2923 } 2924 buf[buflen++] = rxc ; 2925 if (buflen < 5) 2926 return 0 ; 2927 2928 buflen = 0 ; /* for next time... */ 2929 2930 x = buf[1]+128*(buf[2] - 7) ; 2931 if (x < 0) x = 0 ; 2932 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2933 if (y < 0) y = 0 ; 2934 2935 x /= 8 ; 2936 y /= 8 ; 2937 2938 act->flags = 0 ; 2939 act->obutton = act->button ; 2940 act->dx = act->dy = act->dz = 0 ; 2941 gettimeofday(&now, NULL); 2942 if (buf[0] & 0x40) /* pen went out of reach */ 2943 status = S_IDLE ; 2944 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2945 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2946 status = S_PROXY ; 2947 x_prev = x ; 2948 y_prev = y ; 2949 } 2950 old = now ; 2951 act->dx = x - x_prev ; 2952 act->dy = y - y_prev ; 2953 if (act->dx || act->dy) 2954 act->flags |= MOUSE_POSCHANGED ; 2955 x_prev = x ; 2956 y_prev = y ; 2957 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2958 act->button = 0 ; 2959 if (buf[0] & 0x01) /* tip pressed */ 2960 act->button |= MOUSE_BUTTON1DOWN ; 2961 if (buf[0] & 0x02) /* button pressed */ 2962 act->button |= MOUSE_BUTTON2DOWN ; 2963 act->flags |= MOUSE_BUTTONSCHANGED ; 2964 } 2965 b_prev = buf[0] ; 2966 return act->flags ; 2967 } 2968 2969 static void 2970 mremote_serversetup() 2971 { 2972 struct sockaddr_un ad; 2973 2974 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2975 unlink(_PATH_MOUSEREMOTE); 2976 2977 if ((rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2978 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2979 2980 umask(0111); 2981 2982 bzero(&ad, sizeof(ad)); 2983 ad.sun_family = AF_UNIX; 2984 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2985 #ifndef SUN_LEN 2986 #define SUN_LEN(unp) (((char *)(unp)->sun_path - (char *)(unp)) + \ 2987 strlen((unp)->path)) 2988 #endif 2989 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2990 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2991 2992 listen(rodent.mremsfd, 1); 2993 } 2994 2995 static void 2996 mremote_clientchg(int add) 2997 { 2998 struct sockaddr_un ad; 2999 int ad_len, fd; 3000 3001 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 3002 return; 3003 3004 if (add) { 3005 /* Accept client connection, if we don't already have one */ 3006 ad_len = sizeof(ad); 3007 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 3008 if (fd < 0) 3009 logwarnx("failed accept on mouse remote socket"); 3010 3011 if (rodent.mremcfd < 0) { 3012 rodent.mremcfd = fd; 3013 debug("remote client connect...accepted"); 3014 } 3015 else { 3016 close(fd); 3017 debug("another remote client connect...disconnected"); 3018 } 3019 } 3020 else { 3021 /* Client disconnected */ 3022 debug("remote client disconnected"); 3023 close(rodent.mremcfd); 3024 rodent.mremcfd = -1; 3025 } 3026 } 3027