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