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 { "Synaptics Touchpad", MOUSE_MODEL_SYNAPTICS }, 215 { "generic", MOUSE_MODEL_GENERIC }, 216 { NULL, MOUSE_MODEL_UNKNOWN }, 217 }; 218 219 /* PnP EISA/product IDs */ 220 static symtab_t pnpprod[] = { 221 /* Kensignton ThinkingMouse */ 222 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 223 /* MS IntelliMouse */ 224 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 225 /* MS IntelliMouse TrackBall */ 226 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 227 /* Tremon Wheel Mouse MUSD */ 228 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 229 /* Genius PnP Mouse */ 230 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 231 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 232 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 233 /* Genius NetMouse */ 234 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 235 /* Genius Kidspad, Easypad and other tablets */ 236 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 237 /* Genius EZScroll */ 238 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 239 /* Logitech Cordless MouseMan Wheel */ 240 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 241 /* Logitech MouseMan (new 4 button model) */ 242 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 243 /* Logitech MouseMan+ */ 244 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 245 /* Logitech FirstMouse+ */ 246 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 247 /* Logitech serial */ 248 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 249 /* A4 Tech 4D/4D+ Mouse */ 250 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 251 /* 8D Scroll Mouse */ 252 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 253 /* Mitsumi Wireless Scroll Mouse */ 254 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 255 256 /* MS bus */ 257 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 258 /* MS serial */ 259 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 260 /* MS InPort */ 261 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 262 /* MS PS/2 */ 263 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 264 /* 265 * EzScroll returns PNP0F04 in the compatible device field; but it 266 * doesn't look compatible... XXX 267 */ 268 /* MouseSystems */ 269 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 270 /* MouseSystems */ 271 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 272 #if notyet 273 /* Genius Mouse */ 274 { "PNP0F06", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 275 /* Genius Mouse */ 276 { "PNP0F07", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 277 #endif 278 /* Logitech serial */ 279 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 280 /* MS BallPoint serial */ 281 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 282 /* MS PnP serial */ 283 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 284 /* MS PnP BallPoint serial */ 285 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 286 /* MS serial comatible */ 287 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 288 /* MS InPort comatible */ 289 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 290 /* MS PS/2 comatible */ 291 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 292 /* MS BallPoint comatible */ 293 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 294 #if notyet 295 /* TI QuickPort */ 296 { "PNP0F10", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 297 #endif 298 /* MS bus comatible */ 299 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 300 /* Logitech PS/2 */ 301 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 302 /* PS/2 */ 303 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 304 #if notyet 305 /* MS Kids Mouse */ 306 { "PNP0F14", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 307 #endif 308 /* Logitech bus */ 309 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 310 #if notyet 311 /* Logitech SWIFT */ 312 { "PNP0F16", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 313 #endif 314 /* Logitech serial compat */ 315 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 316 /* Logitech bus compatible */ 317 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 318 /* Logitech PS/2 compatible */ 319 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 320 #if notyet 321 /* Logitech SWIFT compatible */ 322 { "PNP0F1A", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 323 /* HP Omnibook */ 324 { "PNP0F1B", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 325 /* Compaq LTE TrackBall PS/2 */ 326 { "PNP0F1C", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 327 /* Compaq LTE TrackBall serial */ 328 { "PNP0F1D", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 329 /* MS Kidts Trackball */ 330 { "PNP0F1E", MOUSE_PROTO_XXX, MOUSE_MODEL_GENERIC }, 331 #endif 332 /* Interlink VersaPad */ 333 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 334 335 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 336 }; 337 338 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 339 static unsigned short rodentcflags[] = 340 { 341 (CS7 | CREAD | CLOCAL | HUPCL), /* MicroSoft */ 342 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* MouseSystems */ 343 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Logitech */ 344 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL), /* MMSeries */ 345 (CS7 | CREAD | CLOCAL | HUPCL), /* MouseMan */ 346 0, /* Bus */ 347 0, /* InPort */ 348 0, /* PS/2 */ 349 (CS8 | CREAD | CLOCAL | HUPCL), /* MM HitTablet */ 350 (CS7 | CREAD | CLOCAL | HUPCL), /* GlidePoint */ 351 (CS7 | CREAD | CLOCAL | HUPCL), /* IntelliMouse */ 352 (CS7 | CREAD | CLOCAL | HUPCL), /* Thinking Mouse */ 353 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* sysmouse */ 354 (CS7 | CREAD | CLOCAL | HUPCL), /* X10 MouseRemote */ 355 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL), /* kidspad etc. */ 356 (CS8 | CREAD | CLOCAL | HUPCL), /* VersaPad */ 357 0, /* JogDial */ 358 #if notyet 359 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL), /* Mariqua */ 360 #endif 361 }; 362 363 static struct rodentparam { 364 int flags; 365 char *portname; /* /dev/XXX */ 366 int rtype; /* MOUSE_PROTO_XXX */ 367 int level; /* operation level: 0 or greater */ 368 int baudrate; 369 int rate; /* report rate */ 370 int resolution; /* MOUSE_RES_XXX or a positive number */ 371 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 372 int wmode; /* wheel mode button number */ 373 int mfd; /* mouse file descriptor */ 374 int cfd; /* /dev/consolectl file descriptor */ 375 int mremsfd; /* mouse remote server file descriptor */ 376 int mremcfd; /* mouse remote client file descriptor */ 377 long clickthreshold; /* double click speed in msec */ 378 long button2timeout; /* 3 button emulation timeout */ 379 mousehw_t hw; /* mouse device hardware information */ 380 mousemode_t mode; /* protocol information */ 381 float accelx; /* Acceleration in the X axis */ 382 float accely; /* Acceleration in the Y axis */ 383 } rodent = { 384 .flags = 0, 385 .portname = NULL, 386 .rtype = MOUSE_PROTO_UNKNOWN, 387 .level = -1, 388 .baudrate = 1200, 389 .rate = 0, 390 .resolution = MOUSE_RES_UNKNOWN, 391 .zmap = { 0, 0, 0, 0 }, 392 .wmode = 0, 393 .mfd = -1, 394 .cfd = -1, 395 .mremsfd = -1, 396 .mremcfd = -1, 397 .clickthreshold = DFLT_CLICKTHRESHOLD, 398 .button2timeout = DFLT_BUTTON2TIMEOUT, 399 .accelx = 1.0, 400 .accely = 1.0, 401 }; 402 403 /* button status */ 404 struct button_state { 405 int count; /* 0: up, 1: single click, 2: double click,... */ 406 struct timeval tv; /* timestamp on the last button event */ 407 }; 408 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 409 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 410 static struct button_state zstate[4]; /* Z/W axis state */ 411 412 /* state machine for 3 button emulation */ 413 414 #define S0 0 /* start */ 415 #define S1 1 /* button 1 delayed down */ 416 #define S2 2 /* button 3 delayed down */ 417 #define S3 3 /* both buttons down -> button 2 down */ 418 #define S4 4 /* button 1 delayed up */ 419 #define S5 5 /* button 1 down */ 420 #define S6 6 /* button 3 down */ 421 #define S7 7 /* both buttons down */ 422 #define S8 8 /* button 3 delayed up */ 423 #define S9 9 /* button 1 or 3 up after S3 */ 424 425 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 426 #define A_TIMEOUT 4 427 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 428 429 static struct { 430 int s[A_TIMEOUT + 1]; 431 int buttons; 432 int mask; 433 int timeout; 434 } states[10] = { 435 /* S0 */ 436 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 437 /* S1 */ 438 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 439 /* S2 */ 440 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 441 /* S3 */ 442 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 443 /* S4 */ 444 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 445 /* S5 */ 446 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 447 /* S6 */ 448 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 449 /* S7 */ 450 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 451 /* S8 */ 452 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 453 /* S9 */ 454 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 455 }; 456 static int mouse_button_state; 457 static struct timeval mouse_button_state_tv; 458 static int mouse_move_delayed; 459 460 static jmp_buf env; 461 462 /* function prototypes */ 463 464 static void moused(void); 465 static void hup(int sig); 466 static void cleanup(int sig); 467 static void usage(void); 468 static void log_or_warn(int log_pri, int errnum, const char *fmt, ...) 469 __printflike(3, 4); 470 471 static int r_identify(void); 472 static char *r_if(int type); 473 static char *r_name(int type); 474 static char *r_model(int model); 475 static void r_init(void); 476 static int r_protocol(u_char b, mousestatus_t *act); 477 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 478 static int r_installmap(char *arg); 479 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 480 static void r_timestamp(mousestatus_t *act); 481 static int r_timeout(void); 482 static void r_click(mousestatus_t *act); 483 static void setmousespeed(int old, int new, unsigned cflag); 484 485 static int pnpwakeup1(void); 486 static int pnpwakeup2(void); 487 static int pnpgets(char *buf); 488 static int pnpparse(pnpid_t *id, char *buf, int len); 489 static symtab_t *pnpproto(pnpid_t *id); 490 491 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 492 static char *gettokenname(symtab_t *tab, int val); 493 494 static void mremote_serversetup(); 495 static void mremote_clientchg(int add); 496 497 static int kidspad(u_char rxc, mousestatus_t *act); 498 499 static int usbmodule(void); 500 501 int 502 main(int argc, char *argv[]) 503 { 504 int c; 505 int i; 506 int j; 507 int retry; 508 509 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 510 mstate[i] = &bstate[i]; 511 512 while ((c = getopt(argc, argv, "3C:DE:F:I:PRS:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 513 switch(c) { 514 515 case '3': 516 rodent.flags |= Emulate3Button; 517 break; 518 519 case 'E': 520 rodent.button2timeout = atoi(optarg); 521 if ((rodent.button2timeout < 0) || 522 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 523 warnx("invalid argument `%s'", optarg); 524 usage(); 525 } 526 break; 527 528 case 'a': 529 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 530 if (i == 0) { 531 warnx("invalid acceleration argument '%s'", optarg); 532 usage(); 533 } 534 535 if (i == 1) 536 rodent.accely = rodent.accelx; 537 538 break; 539 540 case 'c': 541 rodent.flags |= ChordMiddle; 542 break; 543 544 case 'd': 545 ++debug; 546 break; 547 548 case 'f': 549 nodaemon = TRUE; 550 break; 551 552 case 'i': 553 if (strcmp(optarg, "all") == 0) 554 identify = ID_ALL; 555 else if (strcmp(optarg, "port") == 0) 556 identify = ID_PORT; 557 else if (strcmp(optarg, "if") == 0) 558 identify = ID_IF; 559 else if (strcmp(optarg, "type") == 0) 560 identify = ID_TYPE; 561 else if (strcmp(optarg, "model") == 0) 562 identify = ID_MODEL; 563 else { 564 warnx("invalid argument `%s'", optarg); 565 usage(); 566 } 567 nodaemon = TRUE; 568 break; 569 570 case 'l': 571 rodent.level = atoi(optarg); 572 if ((rodent.level < 0) || (rodent.level > 4)) { 573 warnx("invalid argument `%s'", optarg); 574 usage(); 575 } 576 break; 577 578 case 'm': 579 if (!r_installmap(optarg)) { 580 warnx("invalid argument `%s'", optarg); 581 usage(); 582 } 583 break; 584 585 case 'p': 586 rodent.portname = optarg; 587 break; 588 589 case 'r': 590 if (strcmp(optarg, "high") == 0) 591 rodent.resolution = MOUSE_RES_HIGH; 592 else if (strcmp(optarg, "medium-high") == 0) 593 rodent.resolution = MOUSE_RES_HIGH; 594 else if (strcmp(optarg, "medium-low") == 0) 595 rodent.resolution = MOUSE_RES_MEDIUMLOW; 596 else if (strcmp(optarg, "low") == 0) 597 rodent.resolution = MOUSE_RES_LOW; 598 else if (strcmp(optarg, "default") == 0) 599 rodent.resolution = MOUSE_RES_DEFAULT; 600 else { 601 rodent.resolution = atoi(optarg); 602 if (rodent.resolution <= 0) { 603 warnx("invalid argument `%s'", optarg); 604 usage(); 605 } 606 } 607 break; 608 609 case 's': 610 rodent.baudrate = 9600; 611 break; 612 613 case 'w': 614 i = atoi(optarg); 615 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 616 warnx("invalid argument `%s'", optarg); 617 usage(); 618 } 619 rodent.wmode = 1 << (i - 1); 620 break; 621 622 case 'z': 623 if (strcmp(optarg, "x") == 0) 624 rodent.zmap[0] = MOUSE_XAXIS; 625 else if (strcmp(optarg, "y") == 0) 626 rodent.zmap[0] = MOUSE_YAXIS; 627 else { 628 i = atoi(optarg); 629 /* 630 * Use button i for negative Z axis movement and 631 * button (i + 1) for positive Z axis movement. 632 */ 633 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 634 warnx("invalid argument `%s'", optarg); 635 usage(); 636 } 637 rodent.zmap[0] = i; 638 rodent.zmap[1] = i + 1; 639 debug("optind: %d, optarg: '%s'", optind, optarg); 640 for (j = 1; j < 4; ++j) { 641 if ((optind >= argc) || !isdigit(*argv[optind])) 642 break; 643 i = atoi(argv[optind]); 644 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 645 warnx("invalid argument `%s'", argv[optind]); 646 usage(); 647 } 648 rodent.zmap[j] = i; 649 ++optind; 650 } 651 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 652 rodent.zmap[3] = rodent.zmap[2] + 1; 653 } 654 break; 655 656 case 'C': 657 rodent.clickthreshold = atoi(optarg); 658 if ((rodent.clickthreshold < 0) || 659 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 660 warnx("invalid argument `%s'", optarg); 661 usage(); 662 } 663 break; 664 665 case 'D': 666 rodent.flags |= ClearDTR; 667 break; 668 669 case 'F': 670 rodent.rate = atoi(optarg); 671 if (rodent.rate <= 0) { 672 warnx("invalid argument `%s'", optarg); 673 usage(); 674 } 675 break; 676 677 case 'I': 678 pidfile = optarg; 679 break; 680 681 case 'P': 682 rodent.flags |= NoPnP; 683 break; 684 685 case 'R': 686 rodent.flags |= ClearRTS; 687 break; 688 689 case 'S': 690 rodent.baudrate = atoi(optarg); 691 if (rodent.baudrate <= 0) { 692 warnx("invalid argument `%s'", optarg); 693 usage(); 694 } 695 debug("rodent baudrate %d", rodent.baudrate); 696 break; 697 698 case 't': 699 if (strcmp(optarg, "auto") == 0) { 700 rodent.rtype = MOUSE_PROTO_UNKNOWN; 701 rodent.flags &= ~NoPnP; 702 rodent.level = -1; 703 break; 704 } 705 for (i = 0; rnames[i]; i++) 706 if (strcmp(optarg, rnames[i]) == 0) { 707 rodent.rtype = i; 708 rodent.flags |= NoPnP; 709 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 710 break; 711 } 712 if (rnames[i]) 713 break; 714 warnx("no such mouse type `%s'", optarg); 715 usage(); 716 717 case 'h': 718 case '?': 719 default: 720 usage(); 721 } 722 723 /* fix Z axis mapping */ 724 for (i = 0; i < 4; ++i) { 725 if (rodent.zmap[i] > 0) { 726 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 727 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 728 mstate[j] = &zstate[i]; 729 } 730 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 731 } 732 } 733 734 /* the default port name */ 735 switch(rodent.rtype) { 736 737 case MOUSE_PROTO_INPORT: 738 /* INPORT and BUS are the same... */ 739 rodent.rtype = MOUSE_PROTO_BUS; 740 /* FALLTHROUGH */ 741 case MOUSE_PROTO_BUS: 742 if (!rodent.portname) 743 rodent.portname = "/dev/mse0"; 744 break; 745 746 case MOUSE_PROTO_PS2: 747 if (!rodent.portname) 748 rodent.portname = "/dev/psm0"; 749 break; 750 751 default: 752 if (rodent.portname) 753 break; 754 warnx("no port name specified"); 755 usage(); 756 } 757 758 retry = 1; 759 if (strncmp(rodent.portname, "/dev/ums", 8) == 0) { 760 if (usbmodule() != 0) 761 retry = 5; 762 } 763 764 for (;;) { 765 if (setjmp(env) == 0) { 766 signal(SIGHUP, hup); 767 signal(SIGINT , cleanup); 768 signal(SIGQUIT, cleanup); 769 signal(SIGTERM, cleanup); 770 for (i = 0; i < retry; ++i) { 771 if (i > 0) 772 sleep(2); 773 rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK); 774 if (rodent.mfd != -1 || errno != ENOENT) 775 break; 776 } 777 if (rodent.mfd == -1) 778 logerr(1, "unable to open %s", rodent.portname); 779 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 780 logwarnx("cannot determine mouse type on %s", rodent.portname); 781 close(rodent.mfd); 782 rodent.mfd = -1; 783 } 784 785 /* print some information */ 786 if (identify != ID_NONE) { 787 if (identify == ID_ALL) 788 printf("%s %s %s %s\n", 789 rodent.portname, r_if(rodent.hw.iftype), 790 r_name(rodent.rtype), r_model(rodent.hw.model)); 791 else if (identify & ID_PORT) 792 printf("%s\n", rodent.portname); 793 else if (identify & ID_IF) 794 printf("%s\n", r_if(rodent.hw.iftype)); 795 else if (identify & ID_TYPE) 796 printf("%s\n", r_name(rodent.rtype)); 797 else if (identify & ID_MODEL) 798 printf("%s\n", r_model(rodent.hw.model)); 799 exit(0); 800 } else { 801 debug("port: %s interface: %s type: %s model: %s", 802 rodent.portname, r_if(rodent.hw.iftype), 803 r_name(rodent.rtype), r_model(rodent.hw.model)); 804 } 805 806 if (rodent.mfd == -1) { 807 /* 808 * We cannot continue because of error. Exit if the 809 * program has not become a daemon. Otherwise, block 810 * until the the user corrects the problem and issues SIGHUP. 811 */ 812 if (!background) 813 exit(1); 814 sigpause(0); 815 } 816 817 r_init(); /* call init function */ 818 moused(); 819 } 820 821 if (rodent.mfd != -1) 822 close(rodent.mfd); 823 if (rodent.cfd != -1) 824 close(rodent.cfd); 825 rodent.mfd = rodent.cfd = -1; 826 } 827 /* NOT REACHED */ 828 829 exit(0); 830 } 831 832 static int 833 usbmodule(void) 834 { 835 struct kld_file_stat fstat; 836 struct module_stat mstat; 837 int fileid, modid; 838 int loaded; 839 840 for (loaded = 0, fileid = kldnext(0); !loaded && fileid > 0; 841 fileid = kldnext(fileid)) { 842 fstat.version = sizeof(fstat); 843 if (kldstat(fileid, &fstat) < 0) 844 continue; 845 if (strncmp(fstat.name, "uhub/ums", 8) == 0) { 846 loaded = 1; 847 break; 848 } 849 for (modid = kldfirstmod(fileid); modid > 0; 850 modid = modfnext(modid)) { 851 mstat.version = sizeof(mstat); 852 if (modstat(modid, &mstat) < 0) 853 continue; 854 if (strncmp(mstat.name, "uhub/ums", 8) == 0) { 855 loaded = 1; 856 break; 857 } 858 } 859 } 860 if (!loaded) { 861 if (kldload("ums") != -1) 862 return 1; 863 if (errno != EEXIST) 864 logerr(1, "unable to load USB mouse driver"); 865 } 866 return 0; 867 } 868 869 static void 870 moused(void) 871 { 872 struct mouse_info mouse; 873 mousestatus_t action0; /* original mouse action */ 874 mousestatus_t action; /* interrim buffer */ 875 mousestatus_t action2; /* mapped action */ 876 struct timeval timeout; 877 fd_set fds; 878 u_char b; 879 FILE *fp; 880 int flags; 881 int c; 882 int i; 883 884 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 885 logerr(1, "cannot open /dev/consolectl"); 886 887 if (!nodaemon && !background) { 888 if (daemon(0, 0)) { 889 logerr(1, "failed to become a daemon"); 890 } else { 891 background = TRUE; 892 fp = fopen(pidfile, "w"); 893 if (fp != NULL) { 894 fprintf(fp, "%d\n", getpid()); 895 fclose(fp); 896 } 897 } 898 } 899 900 /* clear mouse data */ 901 bzero(&action0, sizeof(action0)); 902 bzero(&action, sizeof(action)); 903 bzero(&action2, sizeof(action2)); 904 bzero(&mouse, sizeof(mouse)); 905 mouse_button_state = S0; 906 gettimeofday(&mouse_button_state_tv, NULL); 907 mouse_move_delayed = 0; 908 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 909 bstate[i].count = 0; 910 bstate[i].tv = mouse_button_state_tv; 911 } 912 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 913 zstate[i].count = 0; 914 zstate[i].tv = mouse_button_state_tv; 915 } 916 917 /* choose which ioctl command to use */ 918 mouse.operation = MOUSE_MOTION_EVENT; 919 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 920 921 /* process mouse data */ 922 timeout.tv_sec = 0; 923 timeout.tv_usec = 20000; /* 20 msec */ 924 for (;;) { 925 926 FD_ZERO(&fds); 927 FD_SET(rodent.mfd, &fds); 928 if (rodent.mremsfd >= 0) 929 FD_SET(rodent.mremsfd, &fds); 930 if (rodent.mremcfd >= 0) 931 FD_SET(rodent.mremcfd, &fds); 932 933 c = select(FD_SETSIZE, &fds, NULL, NULL, 934 (rodent.flags & Emulate3Button) ? &timeout : NULL); 935 if (c < 0) { /* error */ 936 logwarn("failed to read from mouse"); 937 continue; 938 } else if (c == 0) { /* timeout */ 939 /* assert(rodent.flags & Emulate3Button) */ 940 action0.button = action0.obutton; 941 action0.dx = action0.dy = action0.dz = 0; 942 action0.flags = flags = 0; 943 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 944 if (debug > 2) 945 debug("flags:%08x buttons:%08x obuttons:%08x", 946 action.flags, action.button, action.obutton); 947 } else { 948 action0.obutton = action0.button; 949 continue; 950 } 951 } else { 952 /* MouseRemote client connect/disconnect */ 953 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 954 mremote_clientchg(TRUE); 955 continue; 956 } 957 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 958 mremote_clientchg(FALSE); 959 continue; 960 } 961 /* mouse movement */ 962 if (read(rodent.mfd, &b, 1) == -1) { 963 if (errno == EWOULDBLOCK) 964 continue; 965 else 966 return; 967 } 968 if ((flags = r_protocol(b, &action0)) == 0) 969 continue; 970 r_timestamp(&action0); 971 r_statetrans(&action0, &action, 972 A(action0.button & MOUSE_BUTTON1DOWN, 973 action0.button & MOUSE_BUTTON3DOWN)); 974 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 975 action.button, action.obutton); 976 } 977 action0.obutton = action0.button; 978 flags &= MOUSE_POSCHANGED; 979 flags |= action.obutton ^ action.button; 980 action.flags = flags; 981 982 if (flags) { /* handler detected action */ 983 r_map(&action, &action2); 984 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 985 action2.button, action2.dx, action2.dy, action2.dz); 986 987 if (extioctl) { 988 r_click(&action2); 989 if (action2.flags & MOUSE_POSCHANGED) { 990 mouse.operation = MOUSE_MOTION_EVENT; 991 mouse.u.data.buttons = action2.button; 992 mouse.u.data.x = action2.dx * rodent.accelx; 993 mouse.u.data.y = action2.dy * rodent.accely; 994 mouse.u.data.z = action2.dz; 995 if (debug < 2) 996 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 997 } 998 } else { 999 mouse.operation = MOUSE_ACTION; 1000 mouse.u.data.buttons = action2.button; 1001 mouse.u.data.x = action2.dx * rodent.accelx; 1002 mouse.u.data.y = action2.dy * rodent.accely; 1003 mouse.u.data.z = action2.dz; 1004 if (debug < 2) 1005 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1006 } 1007 1008 /* 1009 * If the Z axis movement is mapped to an imaginary physical 1010 * button, we need to cook up a corresponding button `up' event 1011 * after sending a button `down' event. 1012 */ 1013 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 1014 action.obutton = action.button; 1015 action.dx = action.dy = action.dz = 0; 1016 r_map(&action, &action2); 1017 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 1018 action2.button, action2.dx, action2.dy, action2.dz); 1019 1020 if (extioctl) { 1021 r_click(&action2); 1022 } else { 1023 mouse.operation = MOUSE_ACTION; 1024 mouse.u.data.buttons = action2.button; 1025 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 1026 if (debug < 2) 1027 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 1028 } 1029 } 1030 } 1031 } 1032 /* NOT REACHED */ 1033 } 1034 1035 static void 1036 hup(int sig) 1037 { 1038 longjmp(env, 1); 1039 } 1040 1041 static void 1042 cleanup(int sig) 1043 { 1044 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1045 unlink(_PATH_MOUSEREMOTE); 1046 exit(0); 1047 } 1048 1049 /** 1050 ** usage 1051 ** 1052 ** Complain, and free the CPU for more worthy tasks 1053 **/ 1054 static void 1055 usage(void) 1056 { 1057 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1058 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1059 " [-a X [,Y]] [-C threshold] [-m N=M] [-w N] [-z N]", 1060 " [-t <mousetype>] [-l level] [-3 [-E timeout]] -p <port>", 1061 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1062 exit(1); 1063 } 1064 1065 /* 1066 * Output an error message to syslog or stderr as appropriate. If 1067 * `errnum' is non-zero, append its string form to the message. 1068 */ 1069 static void 1070 log_or_warn(int log_pri, int errnum, const char *fmt, ...) 1071 { 1072 va_list ap; 1073 char buf[256]; 1074 1075 va_start(ap, fmt); 1076 vsnprintf(buf, sizeof(buf), fmt, ap); 1077 va_end(ap); 1078 if (errnum) { 1079 strlcat(buf, ": ", sizeof(buf)); 1080 strlcat(buf, strerror(errnum), sizeof(buf)); 1081 } 1082 1083 if (background) 1084 syslog(log_pri, "%s", buf); 1085 else 1086 warnx("%s", buf); 1087 } 1088 1089 /** 1090 ** Mouse interface code, courtesy of XFree86 3.1.2. 1091 ** 1092 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1093 ** to clean, reformat and rationalise naming, it's quite possible that 1094 ** some things in here have been broken. 1095 ** 1096 ** I hope not 8) 1097 ** 1098 ** The following code is derived from a module marked : 1099 **/ 1100 1101 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1102 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1103 17:03:40 dawes Exp $ */ 1104 /* 1105 * 1106 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1107 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1108 * 1109 * Permission to use, copy, modify, distribute, and sell this software and its 1110 * documentation for any purpose is hereby granted without fee, provided that 1111 * the above copyright notice appear in all copies and that both that 1112 * copyright notice and this permission notice appear in supporting 1113 * documentation, and that the names of Thomas Roell and David Dawes not be 1114 * used in advertising or publicity pertaining to distribution of the 1115 * software without specific, written prior permission. Thomas Roell 1116 * and David Dawes makes no representations about the suitability of this 1117 * software for any purpose. It is provided "as is" without express or 1118 * implied warranty. 1119 * 1120 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1121 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1122 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1123 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1124 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1125 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1126 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1127 * 1128 */ 1129 1130 /** 1131 ** GlidePoint support from XFree86 3.2. 1132 ** Derived from the module: 1133 **/ 1134 1135 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1136 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1137 1138 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1139 static unsigned char proto[][7] = { 1140 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1141 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1142 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1143 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1144 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1145 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1146 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1147 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1148 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1149 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1150 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1151 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1152 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1153 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1154 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1155 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1156 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1157 { 0x00, 0x00, 0x00, 0x00, 1, 0x00, 0xff }, /* JogDial */ 1158 #if notyet 1159 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1160 #endif 1161 }; 1162 static unsigned char cur_proto[7]; 1163 1164 static int 1165 r_identify(void) 1166 { 1167 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1168 pnpid_t pnpid; 1169 symtab_t *t; 1170 int level; 1171 int len; 1172 1173 /* set the driver operation level, if applicable */ 1174 if (rodent.level < 0) 1175 rodent.level = 1; 1176 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 1177 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 1178 1179 /* 1180 * Interrogate the driver and get some intelligence on the device... 1181 * The following ioctl functions are not always supported by device 1182 * drivers. When the driver doesn't support them, we just trust the 1183 * user to supply valid information. 1184 */ 1185 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 1186 rodent.hw.model = MOUSE_MODEL_GENERIC; 1187 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 1188 1189 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1190 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1191 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1192 rodent.mode.rate = -1; 1193 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1194 rodent.mode.accelfactor = 0; 1195 rodent.mode.level = 0; 1196 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 1197 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 1198 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 1199 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 1200 return MOUSE_PROTO_UNKNOWN; 1201 } else { 1202 /* INPORT and BUS are the same... */ 1203 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1204 rodent.mode.protocol = MOUSE_PROTO_BUS; 1205 if (rodent.mode.protocol != rodent.rtype) { 1206 /* Hmm, the driver doesn't agree with the user... */ 1207 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1208 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1209 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1210 r_name(rodent.mode.protocol)); 1211 rodent.rtype = rodent.mode.protocol; 1212 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1213 } 1214 } 1215 cur_proto[4] = rodent.mode.packetsize; 1216 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1217 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1218 } 1219 1220 /* maybe this is a PnP mouse... */ 1221 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1222 1223 if (rodent.flags & NoPnP) 1224 return rodent.rtype; 1225 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1226 return rodent.rtype; 1227 1228 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1229 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1230 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1231 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1232 1233 /* we have a valid PnP serial device ID */ 1234 rodent.hw.iftype = MOUSE_IF_SERIAL; 1235 t = pnpproto(&pnpid); 1236 if (t != NULL) { 1237 rodent.mode.protocol = t->val; 1238 rodent.hw.model = t->val2; 1239 } else { 1240 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1241 } 1242 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1243 rodent.mode.protocol = MOUSE_PROTO_BUS; 1244 1245 /* make final adjustment */ 1246 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1247 if (rodent.mode.protocol != rodent.rtype) { 1248 /* Hmm, the device doesn't agree with the user... */ 1249 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1250 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1251 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1252 r_name(rodent.mode.protocol)); 1253 rodent.rtype = rodent.mode.protocol; 1254 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1255 } 1256 } 1257 } 1258 1259 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1260 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1261 cur_proto[4], cur_proto[5], cur_proto[6]); 1262 1263 return rodent.rtype; 1264 } 1265 1266 static char * 1267 r_if(int iftype) 1268 { 1269 char *s; 1270 1271 s = gettokenname(rifs, iftype); 1272 return (s == NULL) ? "unknown" : s; 1273 } 1274 1275 static char * 1276 r_name(int type) 1277 { 1278 return ((type == MOUSE_PROTO_UNKNOWN) 1279 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1280 ? "unknown" : rnames[type]; 1281 } 1282 1283 static char * 1284 r_model(int model) 1285 { 1286 char *s; 1287 1288 s = gettokenname(rmodels, model); 1289 return (s == NULL) ? "unknown" : s; 1290 } 1291 1292 static void 1293 r_init(void) 1294 { 1295 unsigned char buf[16]; /* scrach buffer */ 1296 fd_set fds; 1297 char *s; 1298 char c; 1299 int i; 1300 1301 /** 1302 ** This comment is a little out of context here, but it contains 1303 ** some useful information... 1304 ******************************************************************** 1305 ** 1306 ** The following lines take care of the Logitech MouseMan protocols. 1307 ** 1308 ** NOTE: There are different versions of both MouseMan and TrackMan! 1309 ** Hence I add another protocol P_LOGIMAN, which the user can 1310 ** specify as MouseMan in his XF86Config file. This entry was 1311 ** formerly handled as a special case of P_MS. However, people 1312 ** who don't have the middle button problem, can still specify 1313 ** Microsoft and use P_MS. 1314 ** 1315 ** By default, these mice should use a 3 byte Microsoft protocol 1316 ** plus a 4th byte for the middle button. However, the mouse might 1317 ** have switched to a different protocol before we use it, so I send 1318 ** the proper sequence just in case. 1319 ** 1320 ** NOTE: - all commands to (at least the European) MouseMan have to 1321 ** be sent at 1200 Baud. 1322 ** - each command starts with a '*'. 1323 ** - whenever the MouseMan receives a '*', it will switch back 1324 ** to 1200 Baud. Hence I have to select the desired protocol 1325 ** first, then select the baud rate. 1326 ** 1327 ** The protocols supported by the (European) MouseMan are: 1328 ** - 5 byte packed binary protocol, as with the Mouse Systems 1329 ** mouse. Selected by sequence "*U". 1330 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1331 ** by sequence "*V". 1332 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1333 ** Selected by sequence "*X". 1334 ** 1335 ** The following baud rates are supported: 1336 ** - 1200 Baud (default). Selected by sequence "*n". 1337 ** - 9600 Baud. Selected by sequence "*q". 1338 ** 1339 ** Selecting a sample rate is no longer supported with the MouseMan! 1340 ** Some additional lines in xf86Config.c take care of ill configured 1341 ** baud rates and sample rates. (The user will get an error.) 1342 */ 1343 1344 switch (rodent.rtype) { 1345 1346 case MOUSE_PROTO_LOGI: 1347 /* 1348 * The baud rate selection command must be sent at the current 1349 * baud rate; try all likely settings 1350 */ 1351 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1352 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1353 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1354 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1355 /* select MM series data format */ 1356 write(rodent.mfd, "S", 1); 1357 setmousespeed(rodent.baudrate, rodent.baudrate, 1358 rodentcflags[MOUSE_PROTO_MM]); 1359 /* select report rate/frequency */ 1360 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1361 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1362 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1363 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1364 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1365 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1366 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1367 else write(rodent.mfd, "N", 1); 1368 break; 1369 1370 case MOUSE_PROTO_LOGIMOUSEMAN: 1371 /* The command must always be sent at 1200 baud */ 1372 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1373 write(rodent.mfd, "*X", 2); 1374 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1375 break; 1376 1377 case MOUSE_PROTO_HITTAB: 1378 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1379 1380 /* 1381 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1382 * The tablet must be configured to be in MM mode, NO parity, 1383 * Binary Format. xf86Info.sampleRate controls the sensativity 1384 * of the tablet. We only use this tablet for it's 4-button puck 1385 * so we don't run in "Absolute Mode" 1386 */ 1387 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1388 usleep(50000); 1389 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1390 usleep(50000); 1391 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1392 usleep(50000); 1393 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1394 usleep(50000); 1395 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1396 usleep(50000); 1397 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1398 usleep(50000); 1399 1400 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1401 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1402 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1403 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1404 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1405 else if (rodent.resolution <= 40) c = 'g'; 1406 else if (rodent.resolution <= 100) c = 'd'; 1407 else if (rodent.resolution <= 200) c = 'e'; 1408 else if (rodent.resolution <= 500) c = 'h'; 1409 else if (rodent.resolution <= 1000) c = 'j'; 1410 else c = 'd'; 1411 write(rodent.mfd, &c, 1); 1412 usleep(50000); 1413 1414 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1415 break; 1416 1417 case MOUSE_PROTO_THINK: 1418 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1419 /* the PnP ID string may be sent again, discard it */ 1420 usleep(200000); 1421 i = FREAD; 1422 ioctl(rodent.mfd, TIOCFLUSH, &i); 1423 /* send the command to initialize the beast */ 1424 for (s = "E5E5"; *s; ++s) { 1425 write(rodent.mfd, s, 1); 1426 FD_ZERO(&fds); 1427 FD_SET(rodent.mfd, &fds); 1428 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1429 break; 1430 read(rodent.mfd, &c, 1); 1431 debug("%c", c); 1432 if (c != *s) 1433 break; 1434 } 1435 break; 1436 1437 case MOUSE_PROTO_JOGDIAL: 1438 break; 1439 case MOUSE_PROTO_MSC: 1440 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1441 if (rodent.flags & ClearDTR) { 1442 i = TIOCM_DTR; 1443 ioctl(rodent.mfd, TIOCMBIC, &i); 1444 } 1445 if (rodent.flags & ClearRTS) { 1446 i = TIOCM_RTS; 1447 ioctl(rodent.mfd, TIOCMBIC, &i); 1448 } 1449 break; 1450 1451 case MOUSE_PROTO_SYSMOUSE: 1452 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1453 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1454 /* FALLTHROUGH */ 1455 1456 case MOUSE_PROTO_BUS: 1457 case MOUSE_PROTO_INPORT: 1458 case MOUSE_PROTO_PS2: 1459 if (rodent.rate >= 0) 1460 rodent.mode.rate = rodent.rate; 1461 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1462 rodent.mode.resolution = rodent.resolution; 1463 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1464 break; 1465 1466 case MOUSE_PROTO_X10MOUSEREM: 1467 mremote_serversetup(); 1468 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1469 break; 1470 1471 1472 case MOUSE_PROTO_VERSAPAD: 1473 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1474 i = FREAD; 1475 ioctl(rodent.mfd, TIOCFLUSH, &i); 1476 for (i = 0; i < 7; ++i) { 1477 FD_ZERO(&fds); 1478 FD_SET(rodent.mfd, &fds); 1479 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1480 break; 1481 read(rodent.mfd, &c, 1); 1482 buf[i] = c; 1483 } 1484 debug("%s\n", buf); 1485 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1486 break; 1487 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1488 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1489 for (i = 0; i < 7; ++i) { 1490 FD_ZERO(&fds); 1491 FD_SET(rodent.mfd, &fds); 1492 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1493 break; 1494 read(rodent.mfd, &c, 1); 1495 debug("%c", c); 1496 if (c != buf[i]) 1497 break; 1498 } 1499 i = FREAD; 1500 ioctl(rodent.mfd, TIOCFLUSH, &i); 1501 break; 1502 1503 default: 1504 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1505 break; 1506 } 1507 } 1508 1509 static int 1510 r_protocol(u_char rBuf, mousestatus_t *act) 1511 { 1512 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1513 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1514 IntelliMouse, Thinking Mouse */ 1515 0, 1516 MOUSE_BUTTON3DOWN, 1517 MOUSE_BUTTON1DOWN, 1518 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1519 }; 1520 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1521 Thinking Mouse */ 1522 0, 1523 MOUSE_BUTTON4DOWN, 1524 MOUSE_BUTTON2DOWN, 1525 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1526 }; 1527 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1528 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1529 MouseMan+ */ 1530 0, 1531 MOUSE_BUTTON2DOWN, 1532 MOUSE_BUTTON4DOWN, 1533 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1534 }; 1535 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1536 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1537 Bus, sysmouse */ 1538 0, 1539 MOUSE_BUTTON3DOWN, 1540 MOUSE_BUTTON2DOWN, 1541 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1542 MOUSE_BUTTON1DOWN, 1543 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1544 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1545 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1546 }; 1547 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1548 static int butmapps2[8] = { /* PS/2 */ 1549 0, 1550 MOUSE_BUTTON1DOWN, 1551 MOUSE_BUTTON3DOWN, 1552 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1553 MOUSE_BUTTON2DOWN, 1554 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1555 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1556 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1557 }; 1558 /* for Hitachi tablet */ 1559 static int butmaphit[8] = { /* MM HitTablet */ 1560 0, 1561 MOUSE_BUTTON3DOWN, 1562 MOUSE_BUTTON2DOWN, 1563 MOUSE_BUTTON1DOWN, 1564 MOUSE_BUTTON4DOWN, 1565 MOUSE_BUTTON5DOWN, 1566 MOUSE_BUTTON6DOWN, 1567 MOUSE_BUTTON7DOWN, 1568 }; 1569 /* for serial VersaPad */ 1570 static int butmapversa[8] = { /* VersaPad */ 1571 0, 1572 0, 1573 MOUSE_BUTTON3DOWN, 1574 MOUSE_BUTTON3DOWN, 1575 MOUSE_BUTTON1DOWN, 1576 MOUSE_BUTTON1DOWN, 1577 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1578 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1579 }; 1580 /* for PS/2 VersaPad */ 1581 static int butmapversaps2[8] = { /* VersaPad */ 1582 0, 1583 MOUSE_BUTTON3DOWN, 1584 0, 1585 MOUSE_BUTTON3DOWN, 1586 MOUSE_BUTTON1DOWN, 1587 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1588 MOUSE_BUTTON1DOWN, 1589 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1590 }; 1591 static int pBufP = 0; 1592 static unsigned char pBuf[8]; 1593 static int prev_x, prev_y; 1594 static int on = FALSE; 1595 int x, y; 1596 1597 debug("received char 0x%x",(int)rBuf); 1598 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1599 return kidspad(rBuf, act) ; 1600 1601 /* 1602 * Hack for resyncing: We check here for a package that is: 1603 * a) illegal (detected by wrong data-package header) 1604 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1605 * c) bad header-package 1606 * 1607 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1608 * -128 are allowed, but since they are very seldom we can easily 1609 * use them as package-header with no button pressed. 1610 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1611 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1612 * checking data bytes. 1613 * For resyncing a PS/2 mouse we require the two most significant 1614 * bits in the header byte to be 0. These are the overflow bits, 1615 * and in case of an overflow we actually lose sync. Overflows 1616 * are very rare, however, and we quickly gain sync again after 1617 * an overflow condition. This is the best we can do. (Actually, 1618 * we could use bit 0x08 in the header byte for resyncing, since 1619 * that bit is supposed to be always on, but nobody told 1620 * Microsoft...) 1621 */ 1622 1623 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1624 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1625 { 1626 pBufP = 0; /* skip package */ 1627 } 1628 1629 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1630 return 0; 1631 1632 /* is there an extra data byte? */ 1633 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1634 { 1635 /* 1636 * Hack for Logitech MouseMan Mouse - Middle button 1637 * 1638 * Unfortunately this mouse has variable length packets: the standard 1639 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1640 * middle button status changes. 1641 * 1642 * We have already processed the standard packet with the movement 1643 * and button info. Now post an event message with the old status 1644 * of the left and right buttons and the updated middle button. 1645 */ 1646 1647 /* 1648 * Even worse, different MouseMen and TrackMen differ in the 4th 1649 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1650 * 0x02/0x22, so I have to strip off the lower bits. 1651 * 1652 * [JCH-96/01/21] 1653 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1654 * and it is activated by tapping the glidepad with the finger! 8^) 1655 * We map it to bit bit3, and the reverse map in xf86Events just has 1656 * to be extended so that it is identified as Button 4. The lower 1657 * half of the reverse-map may remain unchanged. 1658 */ 1659 1660 /* 1661 * [KY-97/08/03] 1662 * Receive the fourth byte only when preceding three bytes have 1663 * been detected (pBufP >= cur_proto[4]). In the previous 1664 * versions, the test was pBufP == 0; thus, we may have mistakingly 1665 * received a byte even if we didn't see anything preceding 1666 * the byte. 1667 */ 1668 1669 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1670 pBufP = 0; 1671 return 0; 1672 } 1673 1674 switch (rodent.rtype) { 1675 #if notyet 1676 case MOUSE_PROTO_MARIQUA: 1677 /* 1678 * This mouse has 16! buttons in addition to the standard 1679 * three of them. They return 0x10 though 0x1f in the 1680 * so-called `ten key' mode and 0x30 though 0x3f in the 1681 * `function key' mode. As there are only 31 bits for 1682 * button state (including the standard three), we ignore 1683 * the bit 0x20 and don't distinguish the two modes. 1684 */ 1685 act->dx = act->dy = act->dz = 0; 1686 act->obutton = act->button; 1687 rBuf &= 0x1f; 1688 act->button = (1 << (rBuf - 13)) 1689 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1690 /* 1691 * FIXME: this is a button "down" event. There needs to be 1692 * a corresponding button "up" event... XXX 1693 */ 1694 break; 1695 #endif /* notyet */ 1696 case MOUSE_PROTO_JOGDIAL: 1697 break; 1698 1699 /* 1700 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1701 * always send the fourth byte, whereas the fourth byte is 1702 * optional for GlidePoint and ThinkingMouse. The fourth byte 1703 * is also optional for MouseMan+ and FirstMouse+ in their 1704 * native mode. It is always sent if they are in the IntelliMouse 1705 * compatible mode. 1706 */ 1707 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1708 MouseMan+ */ 1709 act->dx = act->dy = 0; 1710 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1711 if ((act->dz >= 7) || (act->dz <= -7)) 1712 act->dz = 0; 1713 act->obutton = act->button; 1714 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1715 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1716 break; 1717 1718 default: 1719 act->dx = act->dy = act->dz = 0; 1720 act->obutton = act->button; 1721 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1722 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1723 break; 1724 } 1725 1726 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1727 | (act->obutton ^ act->button); 1728 pBufP = 0; 1729 return act->flags; 1730 } 1731 1732 if (pBufP >= cur_proto[4]) 1733 pBufP = 0; 1734 pBuf[pBufP++] = rBuf; 1735 if (pBufP != cur_proto[4]) 1736 return 0; 1737 1738 /* 1739 * assembly full package 1740 */ 1741 1742 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1743 cur_proto[4], 1744 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1745 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1746 1747 act->dz = 0; 1748 act->obutton = act->button; 1749 switch (rodent.rtype) 1750 { 1751 case MOUSE_PROTO_MS: /* Microsoft */ 1752 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1753 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1754 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1755 if (rodent.flags & ChordMiddle) 1756 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1757 ? MOUSE_BUTTON2DOWN 1758 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1759 else 1760 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1761 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1762 1763 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1764 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1765 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1766 if (rodent.mremcfd >= 0) { 1767 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1768 (pBuf[1] & 0x3F)); 1769 write(rodent.mremcfd, &key, 1); 1770 } 1771 return 0; 1772 } 1773 1774 act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1775 act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1776 break; 1777 1778 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1779 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1780 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1781 MouseMan+ */ 1782 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1783 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1784 act->dx = (signed char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1785 act->dy = (signed char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1786 break; 1787 1788 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1789 #if notyet 1790 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1791 #endif 1792 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1793 act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); 1794 act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); 1795 break; 1796 1797 case MOUSE_PROTO_JOGDIAL: /* JogDial */ 1798 if (rBuf == 0x6c) 1799 act->dz = -1; 1800 if (rBuf == 0x72) 1801 act->dz = 1; 1802 if (rBuf == 0x64) 1803 act->button = MOUSE_BUTTON1DOWN; 1804 if (rBuf == 0x75) 1805 act->button = 0; 1806 break; 1807 1808 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1809 act->button = butmaphit[pBuf[0] & 0x07]; 1810 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1811 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1812 break; 1813 1814 case MOUSE_PROTO_MM: /* MM Series */ 1815 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1816 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1817 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1818 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1819 break; 1820 1821 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1822 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1823 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1824 act->dx = act->dy = 0; 1825 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1826 on = FALSE; 1827 break; 1828 } 1829 x = (pBuf[2] << 6) | pBuf[1]; 1830 if (x & 0x800) 1831 x -= 0x1000; 1832 y = (pBuf[4] << 6) | pBuf[3]; 1833 if (y & 0x800) 1834 y -= 0x1000; 1835 if (on) { 1836 act->dx = prev_x - x; 1837 act->dy = prev_y - y; 1838 } else { 1839 on = TRUE; 1840 } 1841 prev_x = x; 1842 prev_y = y; 1843 break; 1844 1845 case MOUSE_PROTO_BUS: /* Bus */ 1846 case MOUSE_PROTO_INPORT: /* InPort */ 1847 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1848 act->dx = (signed char)pBuf[1]; 1849 act->dy = - (signed char)pBuf[2]; 1850 break; 1851 1852 case MOUSE_PROTO_PS2: /* PS/2 */ 1853 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1854 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1855 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1856 /* 1857 * Moused usually operates the psm driver at the operation level 1 1858 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1859 * The following code takes effect only when the user explicitly 1860 * requets the level 2 at which wheel movement and additional button 1861 * actions are encoded in model-dependent formats. At the level 0 1862 * the following code is no-op because the psm driver says the model 1863 * is MOUSE_MODEL_GENERIC. 1864 */ 1865 switch (rodent.hw.model) { 1866 case MOUSE_MODEL_EXPLORER: 1867 /* wheel and additional button data is in the fourth byte */ 1868 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1869 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1870 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1871 ? MOUSE_BUTTON4DOWN : 0; 1872 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1873 ? MOUSE_BUTTON5DOWN : 0; 1874 break; 1875 case MOUSE_MODEL_INTELLI: 1876 case MOUSE_MODEL_NET: 1877 /* wheel data is in the fourth byte */ 1878 act->dz = (signed char)pBuf[3]; 1879 if ((act->dz >= 7) || (act->dz <= -7)) 1880 act->dz = 0; 1881 /* some compatible mice may have additional buttons */ 1882 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1883 ? MOUSE_BUTTON4DOWN : 0; 1884 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1885 ? MOUSE_BUTTON5DOWN : 0; 1886 break; 1887 case MOUSE_MODEL_MOUSEMANPLUS: 1888 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1889 && (abs(act->dx) > 191) 1890 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1891 /* the extended data packet encodes button and wheel events */ 1892 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1893 case 1: 1894 /* wheel data packet */ 1895 act->dx = act->dy = 0; 1896 if (pBuf[2] & 0x80) { 1897 /* horizontal roller count - ignore it XXX*/ 1898 } else { 1899 /* vertical roller count */ 1900 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1901 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1902 } 1903 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1904 ? MOUSE_BUTTON4DOWN : 0; 1905 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1906 ? MOUSE_BUTTON5DOWN : 0; 1907 break; 1908 case 2: 1909 /* this packet type is reserved by Logitech */ 1910 /* 1911 * IBM ScrollPoint Mouse uses this packet type to 1912 * encode both vertical and horizontal scroll movement. 1913 */ 1914 act->dx = act->dy = 0; 1915 /* horizontal roller count */ 1916 if (pBuf[2] & 0x0f) 1917 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1918 /* vertical roller count */ 1919 if (pBuf[2] & 0xf0) 1920 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1921 #if 0 1922 /* vertical roller count */ 1923 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1924 ? ((pBuf[2] >> 4) & 0x0f) - 16 1925 : ((pBuf[2] >> 4) & 0x0f); 1926 /* horizontal roller count */ 1927 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1928 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1929 #endif 1930 break; 1931 case 0: 1932 /* device type packet - shouldn't happen */ 1933 /* FALLTHROUGH */ 1934 default: 1935 act->dx = act->dy = 0; 1936 act->button = act->obutton; 1937 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1938 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1939 pBuf[0], pBuf[1], pBuf[2]); 1940 break; 1941 } 1942 } else { 1943 /* preserve button states */ 1944 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1945 } 1946 break; 1947 case MOUSE_MODEL_GLIDEPOINT: 1948 /* `tapping' action */ 1949 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1950 break; 1951 case MOUSE_MODEL_NETSCROLL: 1952 /* three addtional bytes encode buttons and wheel events */ 1953 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1954 ? MOUSE_BUTTON4DOWN : 0; 1955 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1956 ? MOUSE_BUTTON5DOWN : 0; 1957 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1958 break; 1959 case MOUSE_MODEL_THINK: 1960 /* the fourth button state in the first byte */ 1961 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1962 break; 1963 case MOUSE_MODEL_VERSAPAD: 1964 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1965 act->button |= 1966 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1967 act->dx = act->dy = 0; 1968 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1969 on = FALSE; 1970 break; 1971 } 1972 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1973 if (x & 0x800) 1974 x -= 0x1000; 1975 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1976 if (y & 0x800) 1977 y -= 0x1000; 1978 if (on) { 1979 act->dx = prev_x - x; 1980 act->dy = prev_y - y; 1981 } else { 1982 on = TRUE; 1983 } 1984 prev_x = x; 1985 prev_y = y; 1986 break; 1987 case MOUSE_MODEL_4D: 1988 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1989 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1990 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1991 case 0x10: 1992 act->dz = 1; 1993 break; 1994 case 0x30: 1995 act->dz = -1; 1996 break; 1997 case 0x40: /* 2nd wheel rolling right XXX */ 1998 act->dz = 2; 1999 break; 2000 case 0xc0: /* 2nd wheel rolling left XXX */ 2001 act->dz = -2; 2002 break; 2003 } 2004 break; 2005 case MOUSE_MODEL_4DPLUS: 2006 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 2007 act->dx = act->dy = 0; 2008 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 2009 act->button |= MOUSE_BUTTON4DOWN; 2010 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 2011 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 2012 } else { 2013 /* preserve previous button states */ 2014 act->button |= act->obutton & MOUSE_EXTBUTTONS; 2015 } 2016 break; 2017 case MOUSE_MODEL_GENERIC: 2018 default: 2019 break; 2020 } 2021 break; 2022 2023 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 2024 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 2025 act->dx = (signed char)(pBuf[1]) + (signed char)(pBuf[3]); 2026 act->dy = - ((signed char)(pBuf[2]) + (signed char)(pBuf[4])); 2027 if (rodent.level == 1) { 2028 act->dz = ((signed char)(pBuf[5] << 1) + (signed char)(pBuf[6] << 1)) >> 1; 2029 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 2030 } 2031 break; 2032 2033 default: 2034 return 0; 2035 } 2036 /* 2037 * We don't reset pBufP here yet, as there may be an additional data 2038 * byte in some protocols. See above. 2039 */ 2040 2041 /* has something changed? */ 2042 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 2043 | (act->obutton ^ act->button); 2044 2045 return act->flags; 2046 } 2047 2048 static int 2049 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 2050 { 2051 int changed; 2052 int flags; 2053 2054 a2->dx = a1->dx; 2055 a2->dy = a1->dy; 2056 a2->dz = a1->dz; 2057 a2->obutton = a2->button; 2058 a2->button = a1->button; 2059 a2->flags = a1->flags; 2060 changed = FALSE; 2061 2062 if (rodent.flags & Emulate3Button) { 2063 if (debug > 2) 2064 debug("state:%d, trans:%d -> state:%d", 2065 mouse_button_state, trans, 2066 states[mouse_button_state].s[trans]); 2067 /* 2068 * Avoid re-ordering button and movement events. While a button 2069 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 2070 * events to allow for mouse jitter. If more movement events 2071 * occur, then complete the deferred button events immediately. 2072 */ 2073 if ((a2->dx != 0 || a2->dy != 0) && 2074 S_DELAYED(states[mouse_button_state].s[trans])) { 2075 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 2076 mouse_move_delayed = 0; 2077 mouse_button_state = 2078 states[mouse_button_state].s[A_TIMEOUT]; 2079 changed = TRUE; 2080 } else 2081 a2->dx = a2->dy = 0; 2082 } else 2083 mouse_move_delayed = 0; 2084 if (mouse_button_state != states[mouse_button_state].s[trans]) 2085 changed = TRUE; 2086 if (changed) 2087 gettimeofday(&mouse_button_state_tv, NULL); 2088 mouse_button_state = states[mouse_button_state].s[trans]; 2089 a2->button &= 2090 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 2091 a2->button &= states[mouse_button_state].mask; 2092 a2->button |= states[mouse_button_state].buttons; 2093 flags = a2->flags & MOUSE_POSCHANGED; 2094 flags |= a2->obutton ^ a2->button; 2095 if (flags & MOUSE_BUTTON2DOWN) { 2096 a2->flags = flags & MOUSE_BUTTON2DOWN; 2097 r_timestamp(a2); 2098 } 2099 a2->flags = flags; 2100 } 2101 return changed; 2102 } 2103 2104 /* phisical to logical button mapping */ 2105 static int p2l[MOUSE_MAXBUTTON] = { 2106 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2107 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2108 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2109 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2110 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2111 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2112 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2113 0x10000000, 0x20000000, 0x40000000, 2114 }; 2115 2116 static char * 2117 skipspace(char *s) 2118 { 2119 while(isspace(*s)) 2120 ++s; 2121 return s; 2122 } 2123 2124 static int 2125 r_installmap(char *arg) 2126 { 2127 int pbutton; 2128 int lbutton; 2129 char *s; 2130 2131 while (*arg) { 2132 arg = skipspace(arg); 2133 s = arg; 2134 while (isdigit(*arg)) 2135 ++arg; 2136 arg = skipspace(arg); 2137 if ((arg <= s) || (*arg != '=')) 2138 return FALSE; 2139 lbutton = atoi(s); 2140 2141 arg = skipspace(++arg); 2142 s = arg; 2143 while (isdigit(*arg)) 2144 ++arg; 2145 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2146 return FALSE; 2147 pbutton = atoi(s); 2148 2149 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2150 return FALSE; 2151 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2152 return FALSE; 2153 p2l[pbutton - 1] = 1 << (lbutton - 1); 2154 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2155 } 2156 2157 return TRUE; 2158 } 2159 2160 static void 2161 r_map(mousestatus_t *act1, mousestatus_t *act2) 2162 { 2163 register int pb; 2164 register int pbuttons; 2165 int lbuttons; 2166 2167 pbuttons = act1->button; 2168 lbuttons = 0; 2169 2170 act2->obutton = act2->button; 2171 if (pbuttons & rodent.wmode) { 2172 pbuttons &= ~rodent.wmode; 2173 act1->dz = act1->dy; 2174 act1->dx = 0; 2175 act1->dy = 0; 2176 } 2177 act2->dx = act1->dx; 2178 act2->dy = act1->dy; 2179 act2->dz = act1->dz; 2180 2181 switch (rodent.zmap[0]) { 2182 case 0: /* do nothing */ 2183 break; 2184 case MOUSE_XAXIS: 2185 if (act1->dz != 0) { 2186 act2->dx = act1->dz; 2187 act2->dz = 0; 2188 } 2189 break; 2190 case MOUSE_YAXIS: 2191 if (act1->dz != 0) { 2192 act2->dy = act1->dz; 2193 act2->dz = 0; 2194 } 2195 break; 2196 default: /* buttons */ 2197 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2198 | rodent.zmap[2] | rodent.zmap[3]); 2199 if ((act1->dz < -1) && rodent.zmap[2]) { 2200 pbuttons |= rodent.zmap[2]; 2201 zstate[2].count = 1; 2202 } else if (act1->dz < 0) { 2203 pbuttons |= rodent.zmap[0]; 2204 zstate[0].count = 1; 2205 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2206 pbuttons |= rodent.zmap[3]; 2207 zstate[3].count = 1; 2208 } else if (act1->dz > 0) { 2209 pbuttons |= rodent.zmap[1]; 2210 zstate[1].count = 1; 2211 } 2212 act2->dz = 0; 2213 break; 2214 } 2215 2216 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2217 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2218 pbuttons >>= 1; 2219 } 2220 act2->button = lbuttons; 2221 2222 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2223 | (act2->obutton ^ act2->button); 2224 } 2225 2226 static void 2227 r_timestamp(mousestatus_t *act) 2228 { 2229 struct timeval tv; 2230 struct timeval tv1; 2231 struct timeval tv2; 2232 struct timeval tv3; 2233 int button; 2234 int mask; 2235 int i; 2236 2237 mask = act->flags & MOUSE_BUTTONS; 2238 #if 0 2239 if (mask == 0) 2240 return; 2241 #endif 2242 2243 gettimeofday(&tv1, NULL); 2244 2245 /* double click threshold */ 2246 tv2.tv_sec = rodent.clickthreshold/1000; 2247 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2248 timersub(&tv1, &tv2, &tv); 2249 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2250 2251 /* 3 button emulation timeout */ 2252 tv2.tv_sec = rodent.button2timeout/1000; 2253 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2254 timersub(&tv1, &tv2, &tv3); 2255 2256 button = MOUSE_BUTTON1DOWN; 2257 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2258 if (mask & 1) { 2259 if (act->button & button) { 2260 /* the button is down */ 2261 debug(" : %ld %ld", 2262 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2263 if (timercmp(&tv, &bstate[i].tv, >)) { 2264 bstate[i].count = 1; 2265 } else { 2266 ++bstate[i].count; 2267 } 2268 bstate[i].tv = tv1; 2269 } else { 2270 /* the button is up */ 2271 bstate[i].tv = tv1; 2272 } 2273 } else { 2274 if (act->button & button) { 2275 /* the button has been down */ 2276 if (timercmp(&tv3, &bstate[i].tv, >)) { 2277 bstate[i].count = 1; 2278 bstate[i].tv = tv1; 2279 act->flags |= button; 2280 debug("button %d timeout", i + 1); 2281 } 2282 } else { 2283 /* the button has been up */ 2284 } 2285 } 2286 button <<= 1; 2287 mask >>= 1; 2288 } 2289 } 2290 2291 static int 2292 r_timeout(void) 2293 { 2294 struct timeval tv; 2295 struct timeval tv1; 2296 struct timeval tv2; 2297 2298 if (states[mouse_button_state].timeout) 2299 return TRUE; 2300 gettimeofday(&tv1, NULL); 2301 tv2.tv_sec = rodent.button2timeout/1000; 2302 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2303 timersub(&tv1, &tv2, &tv); 2304 return timercmp(&tv, &mouse_button_state_tv, >); 2305 } 2306 2307 static void 2308 r_click(mousestatus_t *act) 2309 { 2310 struct mouse_info mouse; 2311 int button; 2312 int mask; 2313 int i; 2314 2315 mask = act->flags & MOUSE_BUTTONS; 2316 if (mask == 0) 2317 return; 2318 2319 button = MOUSE_BUTTON1DOWN; 2320 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2321 if (mask & 1) { 2322 debug("mstate[%d]->count:%d", i, mstate[i]->count); 2323 if (act->button & button) { 2324 /* the button is down */ 2325 mouse.u.event.value = mstate[i]->count; 2326 } else { 2327 /* the button is up */ 2328 mouse.u.event.value = 0; 2329 } 2330 mouse.operation = MOUSE_BUTTON_EVENT; 2331 mouse.u.event.id = button; 2332 if (debug < 2) 2333 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 2334 debug("button %d count %d", i + 1, mouse.u.event.value); 2335 } 2336 button <<= 1; 2337 mask >>= 1; 2338 } 2339 } 2340 2341 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2342 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2343 /* 2344 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2345 * 2346 * Permission to use, copy, modify, distribute, and sell this software and its 2347 * documentation for any purpose is hereby granted without fee, provided that 2348 * the above copyright notice appear in all copies and that both that 2349 * copyright notice and this permission notice appear in supporting 2350 * documentation, and that the name of David Dawes 2351 * not be used in advertising or publicity pertaining to distribution of 2352 * the software without specific, written prior permission. 2353 * David Dawes makes no representations about the suitability of this 2354 * software for any purpose. It is provided "as is" without express or 2355 * implied warranty. 2356 * 2357 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2358 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2359 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2360 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2361 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2362 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2363 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2364 * 2365 */ 2366 2367 2368 static void 2369 setmousespeed(int old, int new, unsigned cflag) 2370 { 2371 struct termios tty; 2372 char *c; 2373 2374 if (tcgetattr(rodent.mfd, &tty) < 0) 2375 { 2376 logwarn("unable to get status of mouse fd"); 2377 return; 2378 } 2379 2380 tty.c_iflag = IGNBRK | IGNPAR; 2381 tty.c_oflag = 0; 2382 tty.c_lflag = 0; 2383 tty.c_cflag = (tcflag_t)cflag; 2384 tty.c_cc[VTIME] = 0; 2385 tty.c_cc[VMIN] = 1; 2386 2387 switch (old) 2388 { 2389 case 9600: 2390 cfsetispeed(&tty, B9600); 2391 cfsetospeed(&tty, B9600); 2392 break; 2393 case 4800: 2394 cfsetispeed(&tty, B4800); 2395 cfsetospeed(&tty, B4800); 2396 break; 2397 case 2400: 2398 cfsetispeed(&tty, B2400); 2399 cfsetospeed(&tty, B2400); 2400 break; 2401 case 1200: 2402 default: 2403 cfsetispeed(&tty, B1200); 2404 cfsetospeed(&tty, B1200); 2405 } 2406 2407 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2408 { 2409 logwarn("unable to set status of mouse fd"); 2410 return; 2411 } 2412 2413 switch (new) 2414 { 2415 case 9600: 2416 c = "*q"; 2417 cfsetispeed(&tty, B9600); 2418 cfsetospeed(&tty, B9600); 2419 break; 2420 case 4800: 2421 c = "*p"; 2422 cfsetispeed(&tty, B4800); 2423 cfsetospeed(&tty, B4800); 2424 break; 2425 case 2400: 2426 c = "*o"; 2427 cfsetispeed(&tty, B2400); 2428 cfsetospeed(&tty, B2400); 2429 break; 2430 case 1200: 2431 default: 2432 c = "*n"; 2433 cfsetispeed(&tty, B1200); 2434 cfsetospeed(&tty, B1200); 2435 } 2436 2437 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2438 || rodent.rtype == MOUSE_PROTO_LOGI) 2439 { 2440 if (write(rodent.mfd, c, 2) != 2) 2441 { 2442 logwarn("unable to write to mouse fd"); 2443 return; 2444 } 2445 } 2446 usleep(100000); 2447 2448 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2449 logwarn("unable to set status of mouse fd"); 2450 } 2451 2452 /* 2453 * PnP COM device support 2454 * 2455 * It's a simplistic implementation, but it works :-) 2456 * KY, 31/7/97. 2457 */ 2458 2459 /* 2460 * Try to elicit a PnP ID as described in 2461 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2462 * rev 1.00", 1995. 2463 * 2464 * The routine does not fully implement the COM Enumerator as par Section 2465 * 2.1 of the document. In particular, we don't have idle state in which 2466 * the driver software monitors the com port for dynamic connection or 2467 * removal of a device at the port, because `moused' simply quits if no 2468 * device is found. 2469 * 2470 * In addition, as PnP COM device enumeration procedure slightly has 2471 * changed since its first publication, devices which follow earlier 2472 * revisions of the above spec. may fail to respond if the rev 1.0 2473 * procedure is used. XXX 2474 */ 2475 static int 2476 pnpwakeup1(void) 2477 { 2478 struct timeval timeout; 2479 fd_set fds; 2480 int i; 2481 2482 /* 2483 * This is the procedure described in rev 1.0 of PnP COM device spec. 2484 * Unfortunately, some devices which comform to earlier revisions of 2485 * the spec gets confused and do not return the ID string... 2486 */ 2487 debug("PnP COM device rev 1.0 probe..."); 2488 2489 /* port initialization (2.1.2) */ 2490 ioctl(rodent.mfd, TIOCMGET, &i); 2491 i |= TIOCM_DTR; /* DTR = 1 */ 2492 i &= ~TIOCM_RTS; /* RTS = 0 */ 2493 ioctl(rodent.mfd, TIOCMSET, &i); 2494 usleep(240000); 2495 2496 /* 2497 * The PnP COM device spec. dictates that the mouse must set DSR 2498 * in response to DTR (by hardware or by software) and that if DSR is 2499 * not asserted, the host computer should think that there is no device 2500 * at this serial port. But some mice just don't do that... 2501 */ 2502 ioctl(rodent.mfd, TIOCMGET, &i); 2503 debug("modem status 0%o", i); 2504 if ((i & TIOCM_DSR) == 0) 2505 return FALSE; 2506 2507 /* port setup, 1st phase (2.1.3) */ 2508 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2509 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2510 ioctl(rodent.mfd, TIOCMBIC, &i); 2511 usleep(240000); 2512 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2513 ioctl(rodent.mfd, TIOCMBIS, &i); 2514 usleep(240000); 2515 2516 /* wait for response, 1st phase (2.1.4) */ 2517 i = FREAD; 2518 ioctl(rodent.mfd, TIOCFLUSH, &i); 2519 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2520 ioctl(rodent.mfd, TIOCMBIS, &i); 2521 2522 /* try to read something */ 2523 FD_ZERO(&fds); 2524 FD_SET(rodent.mfd, &fds); 2525 timeout.tv_sec = 0; 2526 timeout.tv_usec = 240000; 2527 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2528 debug("pnpwakeup1(): valid response in first phase."); 2529 return TRUE; 2530 } 2531 2532 /* port setup, 2nd phase (2.1.5) */ 2533 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2534 ioctl(rodent.mfd, TIOCMBIC, &i); 2535 usleep(240000); 2536 2537 /* wait for respose, 2nd phase (2.1.6) */ 2538 i = FREAD; 2539 ioctl(rodent.mfd, TIOCFLUSH, &i); 2540 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2541 ioctl(rodent.mfd, TIOCMBIS, &i); 2542 2543 /* try to read something */ 2544 FD_ZERO(&fds); 2545 FD_SET(rodent.mfd, &fds); 2546 timeout.tv_sec = 0; 2547 timeout.tv_usec = 240000; 2548 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2549 debug("pnpwakeup1(): valid response in second phase."); 2550 return TRUE; 2551 } 2552 2553 return FALSE; 2554 } 2555 2556 static int 2557 pnpwakeup2(void) 2558 { 2559 struct timeval timeout; 2560 fd_set fds; 2561 int i; 2562 2563 /* 2564 * This is a simplified procedure; it simply toggles RTS. 2565 */ 2566 debug("alternate probe..."); 2567 2568 ioctl(rodent.mfd, TIOCMGET, &i); 2569 i |= TIOCM_DTR; /* DTR = 1 */ 2570 i &= ~TIOCM_RTS; /* RTS = 0 */ 2571 ioctl(rodent.mfd, TIOCMSET, &i); 2572 usleep(240000); 2573 2574 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2575 2576 /* wait for respose */ 2577 i = FREAD; 2578 ioctl(rodent.mfd, TIOCFLUSH, &i); 2579 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2580 ioctl(rodent.mfd, TIOCMBIS, &i); 2581 2582 /* try to read something */ 2583 FD_ZERO(&fds); 2584 FD_SET(rodent.mfd, &fds); 2585 timeout.tv_sec = 0; 2586 timeout.tv_usec = 240000; 2587 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2588 debug("pnpwakeup2(): valid response."); 2589 return TRUE; 2590 } 2591 2592 return FALSE; 2593 } 2594 2595 static int 2596 pnpgets(char *buf) 2597 { 2598 struct timeval timeout; 2599 fd_set fds; 2600 int begin; 2601 int i; 2602 char c; 2603 2604 if (!pnpwakeup1() && !pnpwakeup2()) { 2605 /* 2606 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2607 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2608 * assuming there is something at the port even if it didn't 2609 * respond to the PnP enumeration procedure. 2610 */ 2611 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2612 ioctl(rodent.mfd, TIOCMBIS, &i); 2613 return 0; 2614 } 2615 2616 /* collect PnP COM device ID (2.1.7) */ 2617 begin = -1; 2618 i = 0; 2619 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2620 while (read(rodent.mfd, &c, 1) == 1) { 2621 /* we may see "M", or "M3..." before `Begin ID' */ 2622 buf[i++] = c; 2623 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2624 debug("begin-id %02x", c); 2625 begin = i - 1; 2626 break; 2627 } 2628 debug("%c %02x", c, c); 2629 if (i >= 256) 2630 break; 2631 } 2632 if (begin < 0) { 2633 /* we haven't seen `Begin ID' in time... */ 2634 goto connect_idle; 2635 } 2636 2637 ++c; /* make it `End ID' */ 2638 for (;;) { 2639 FD_ZERO(&fds); 2640 FD_SET(rodent.mfd, &fds); 2641 timeout.tv_sec = 0; 2642 timeout.tv_usec = 240000; 2643 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2644 break; 2645 2646 read(rodent.mfd, &buf[i], 1); 2647 if (buf[i++] == c) /* End ID */ 2648 break; 2649 if (i >= 256) 2650 break; 2651 } 2652 if (begin > 0) { 2653 i -= begin; 2654 bcopy(&buf[begin], &buf[0], i); 2655 } 2656 /* string may not be human readable... */ 2657 debug("len:%d, '%-*.*s'", i, i, i, buf); 2658 2659 if (buf[i - 1] == c) 2660 return i; /* a valid PnP string */ 2661 2662 /* 2663 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2664 * in idle state. But, `moused' shall leave the modem control lines 2665 * as they are. See above. 2666 */ 2667 connect_idle: 2668 2669 /* we may still have something in the buffer */ 2670 return ((i > 0) ? i : 0); 2671 } 2672 2673 static int 2674 pnpparse(pnpid_t *id, char *buf, int len) 2675 { 2676 char s[3]; 2677 int offset; 2678 int sum = 0; 2679 int i, j; 2680 2681 id->revision = 0; 2682 id->eisaid = NULL; 2683 id->serial = NULL; 2684 id->class = NULL; 2685 id->compat = NULL; 2686 id->description = NULL; 2687 id->neisaid = 0; 2688 id->nserial = 0; 2689 id->nclass = 0; 2690 id->ncompat = 0; 2691 id->ndescription = 0; 2692 2693 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2694 /* non-PnP mice */ 2695 switch(buf[0]) { 2696 default: 2697 return FALSE; 2698 case 'M': /* Microsoft */ 2699 id->eisaid = "PNP0F01"; 2700 break; 2701 case 'H': /* MouseSystems */ 2702 id->eisaid = "PNP0F04"; 2703 break; 2704 } 2705 id->neisaid = strlen(id->eisaid); 2706 id->class = "MOUSE"; 2707 id->nclass = strlen(id->class); 2708 debug("non-PnP mouse '%c'", buf[0]); 2709 return TRUE; 2710 } 2711 2712 /* PnP mice */ 2713 offset = 0x28 - buf[0]; 2714 2715 /* calculate checksum */ 2716 for (i = 0; i < len - 3; ++i) { 2717 sum += buf[i]; 2718 buf[i] += offset; 2719 } 2720 sum += buf[len - 1]; 2721 for (; i < len; ++i) 2722 buf[i] += offset; 2723 debug("PnP ID string: '%*.*s'", len, len, buf); 2724 2725 /* revision */ 2726 buf[1] -= offset; 2727 buf[2] -= offset; 2728 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2729 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2730 2731 /* EISA vender and product ID */ 2732 id->eisaid = &buf[3]; 2733 id->neisaid = 7; 2734 2735 /* option strings */ 2736 i = 10; 2737 if (buf[i] == '\\') { 2738 /* device serial # */ 2739 for (j = ++i; i < len; ++i) { 2740 if (buf[i] == '\\') 2741 break; 2742 } 2743 if (i >= len) 2744 i -= 3; 2745 if (i - j == 8) { 2746 id->serial = &buf[j]; 2747 id->nserial = 8; 2748 } 2749 } 2750 if (buf[i] == '\\') { 2751 /* PnP class */ 2752 for (j = ++i; i < len; ++i) { 2753 if (buf[i] == '\\') 2754 break; 2755 } 2756 if (i >= len) 2757 i -= 3; 2758 if (i > j + 1) { 2759 id->class = &buf[j]; 2760 id->nclass = i - j; 2761 } 2762 } 2763 if (buf[i] == '\\') { 2764 /* compatible driver */ 2765 for (j = ++i; i < len; ++i) { 2766 if (buf[i] == '\\') 2767 break; 2768 } 2769 /* 2770 * PnP COM spec prior to v0.96 allowed '*' in this field, 2771 * it's not allowed now; just igore it. 2772 */ 2773 if (buf[j] == '*') 2774 ++j; 2775 if (i >= len) 2776 i -= 3; 2777 if (i > j + 1) { 2778 id->compat = &buf[j]; 2779 id->ncompat = i - j; 2780 } 2781 } 2782 if (buf[i] == '\\') { 2783 /* product description */ 2784 for (j = ++i; i < len; ++i) { 2785 if (buf[i] == ';') 2786 break; 2787 } 2788 if (i >= len) 2789 i -= 3; 2790 if (i > j + 1) { 2791 id->description = &buf[j]; 2792 id->ndescription = i - j; 2793 } 2794 } 2795 2796 /* checksum exists if there are any optional fields */ 2797 if ((id->nserial > 0) || (id->nclass > 0) 2798 || (id->ncompat > 0) || (id->ndescription > 0)) { 2799 debug("PnP checksum: 0x%X", sum); 2800 sprintf(s, "%02X", sum & 0x0ff); 2801 if (strncmp(s, &buf[len - 3], 2) != 0) { 2802 #if 0 2803 /* 2804 * I found some mice do not comply with the PnP COM device 2805 * spec regarding checksum... XXX 2806 */ 2807 logwarnx("PnP checksum error", 0); 2808 return FALSE; 2809 #endif 2810 } 2811 } 2812 2813 return TRUE; 2814 } 2815 2816 static symtab_t * 2817 pnpproto(pnpid_t *id) 2818 { 2819 symtab_t *t; 2820 int i, j; 2821 2822 if (id->nclass > 0) 2823 if (strncmp(id->class, "MOUSE", id->nclass) != 0 && 2824 strncmp(id->class, "TABLET", id->nclass) != 0) 2825 /* this is not a mouse! */ 2826 return NULL; 2827 2828 if (id->neisaid > 0) { 2829 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2830 if (t->val != MOUSE_PROTO_UNKNOWN) 2831 return t; 2832 } 2833 2834 /* 2835 * The 'Compatible drivers' field may contain more than one 2836 * ID separated by ','. 2837 */ 2838 if (id->ncompat <= 0) 2839 return NULL; 2840 for (i = 0; i < id->ncompat; ++i) { 2841 for (j = i; id->compat[i] != ','; ++i) 2842 if (i >= id->ncompat) 2843 break; 2844 if (i > j) { 2845 t = gettoken(pnpprod, id->compat + j, i - j); 2846 if (t->val != MOUSE_PROTO_UNKNOWN) 2847 return t; 2848 } 2849 } 2850 2851 return NULL; 2852 } 2853 2854 /* name/val mapping */ 2855 2856 static symtab_t * 2857 gettoken(symtab_t *tab, char *s, int len) 2858 { 2859 int i; 2860 2861 for (i = 0; tab[i].name != NULL; ++i) { 2862 if (strncmp(tab[i].name, s, len) == 0) 2863 break; 2864 } 2865 return &tab[i]; 2866 } 2867 2868 static char * 2869 gettokenname(symtab_t *tab, int val) 2870 { 2871 int i; 2872 2873 for (i = 0; tab[i].name != NULL; ++i) { 2874 if (tab[i].val == val) 2875 return tab[i].name; 2876 } 2877 return NULL; 2878 } 2879 2880 2881 /* 2882 * code to read from the Genius Kidspad tablet. 2883 2884 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2885 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2886 9600, 8 bit, parity odd. 2887 2888 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2889 the proximity, tip and button info: 2890 (byte0 & 0x1) true = tip pressed 2891 (byte0 & 0x2) true = button pressed 2892 (byte0 & 0x40) false = pen in proximity of tablet. 2893 2894 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2895 2896 Only absolute coordinates are returned, so we use the following approach: 2897 we store the last coordinates sent when the pen went out of the tablet, 2898 2899 2900 * 2901 */ 2902 2903 typedef enum { 2904 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2905 } k_status ; 2906 2907 static int 2908 kidspad(u_char rxc, mousestatus_t *act) 2909 { 2910 static int buf[5]; 2911 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2912 static k_status status = S_IDLE ; 2913 static struct timeval old, now ; 2914 2915 int x, y ; 2916 2917 if (buflen > 0 && (rxc & 0x80)) { 2918 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2919 buflen = 0 ; 2920 } 2921 if (buflen == 0 && (rxc & 0xb8) != 0xb8) { 2922 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2923 return 0 ; /* invalid code, no action */ 2924 } 2925 buf[buflen++] = rxc ; 2926 if (buflen < 5) 2927 return 0 ; 2928 2929 buflen = 0 ; /* for next time... */ 2930 2931 x = buf[1]+128*(buf[2] - 7) ; 2932 if (x < 0) x = 0 ; 2933 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2934 if (y < 0) y = 0 ; 2935 2936 x /= 8 ; 2937 y /= 8 ; 2938 2939 act->flags = 0 ; 2940 act->obutton = act->button ; 2941 act->dx = act->dy = act->dz = 0 ; 2942 gettimeofday(&now, NULL); 2943 if (buf[0] & 0x40) /* pen went out of reach */ 2944 status = S_IDLE ; 2945 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2946 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2947 status = S_PROXY ; 2948 x_prev = x ; 2949 y_prev = y ; 2950 } 2951 old = now ; 2952 act->dx = x - x_prev ; 2953 act->dy = y - y_prev ; 2954 if (act->dx || act->dy) 2955 act->flags |= MOUSE_POSCHANGED ; 2956 x_prev = x ; 2957 y_prev = y ; 2958 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2959 act->button = 0 ; 2960 if (buf[0] & 0x01) /* tip pressed */ 2961 act->button |= MOUSE_BUTTON1DOWN ; 2962 if (buf[0] & 0x02) /* button pressed */ 2963 act->button |= MOUSE_BUTTON2DOWN ; 2964 act->flags |= MOUSE_BUTTONSCHANGED ; 2965 } 2966 b_prev = buf[0] ; 2967 return act->flags ; 2968 } 2969 2970 static void 2971 mremote_serversetup() 2972 { 2973 struct sockaddr_un ad; 2974 2975 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2976 unlink(_PATH_MOUSEREMOTE); 2977 2978 if ((rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2979 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2980 2981 umask(0111); 2982 2983 bzero(&ad, sizeof(ad)); 2984 ad.sun_family = AF_UNIX; 2985 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2986 #ifndef SUN_LEN 2987 #define SUN_LEN(unp) (((char *)(unp)->sun_path - (char *)(unp)) + \ 2988 strlen((unp)->path)) 2989 #endif 2990 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2991 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2992 2993 listen(rodent.mremsfd, 1); 2994 } 2995 2996 static void 2997 mremote_clientchg(int add) 2998 { 2999 struct sockaddr_un ad; 3000 int ad_len, fd; 3001 3002 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 3003 return; 3004 3005 if (add) { 3006 /* Accept client connection, if we don't already have one */ 3007 ad_len = sizeof(ad); 3008 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 3009 if (fd < 0) 3010 logwarnx("failed accept on mouse remote socket"); 3011 3012 if (rodent.mremcfd < 0) { 3013 rodent.mremcfd = fd; 3014 debug("remote client connect...accepted"); 3015 } 3016 else { 3017 close(fd); 3018 debug("another remote client connect...disconnected"); 3019 } 3020 } 3021 else { 3022 /* Client disconnected */ 3023 debug("remote client disconnected"); 3024 close(rodent.mremcfd); 3025 rodent.mremcfd = -1; 3026 } 3027 } 3028