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 /* 48 * $FreeBSD: src/usr.sbin/moused/moused.c,v 1.37.2.11 2002/04/15 00:52:08 will Exp $ 49 * $DragonFly: src/usr.sbin/moused/moused.c,v 1.4 2005/05/07 02:11:25 swildner Exp $ 50 */ 51 #include <ctype.h> 52 #include <err.h> 53 #include <errno.h> 54 #include <fcntl.h> 55 #include <limits.h> 56 #include <stdio.h> 57 #include <stdlib.h> 58 #include <stdarg.h> 59 #include <string.h> 60 #include <ctype.h> 61 #include <signal.h> 62 #include <setjmp.h> 63 #include <termios.h> 64 #include <syslog.h> 65 66 #include <machine/console.h> 67 #include <machine/mouse.h> 68 69 #include <sys/types.h> 70 #include <sys/time.h> 71 #include <sys/socket.h> 72 #include <sys/un.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...) \ 109 if (debug&&nodaemon) warnx(fmt, ##args) 110 111 #define logerr(e, fmt, args...) { \ 112 if (background) { \ 113 syslog(LOG_DAEMON | LOG_ERR, fmt ": %m", ##args); \ 114 exit(e); \ 115 } else \ 116 err(e, fmt, ##args); \ 117 } 118 119 #define logerrx(e, fmt, args...) { \ 120 if (background) { \ 121 syslog(LOG_DAEMON | LOG_ERR, fmt, ##args); \ 122 exit(e); \ 123 } else \ 124 errx(e, fmt, ##args); \ 125 } 126 127 #define logwarn(fmt, args...) { \ 128 if (background) \ 129 syslog(LOG_DAEMON | LOG_WARNING, fmt ": %m", ##args); \ 130 else \ 131 warn(fmt, ##args); \ 132 } 133 134 #define logwarnx(fmt, args...) { \ 135 if (background) \ 136 syslog(LOG_DAEMON | LOG_WARNING, fmt, ##args); \ 137 else \ 138 warnx(fmt, ##args); \ 139 } 140 141 /* structures */ 142 143 /* symbol table entry */ 144 typedef struct { 145 char *name; 146 int val; 147 int val2; 148 } symtab_t; 149 150 /* serial PnP ID string */ 151 typedef struct { 152 int revision; /* PnP revision, 100 for 1.00 */ 153 char *eisaid; /* EISA ID including mfr ID and product ID */ 154 char *serial; /* serial No, optional */ 155 char *class; /* device class, optional */ 156 char *compat; /* list of compatible drivers, optional */ 157 char *description; /* product description, optional */ 158 int neisaid; /* length of the above fields... */ 159 int nserial; 160 int nclass; 161 int ncompat; 162 int ndescription; 163 } pnpid_t; 164 165 /* global variables */ 166 167 int debug = 0; 168 int nodaemon = FALSE; 169 int background = FALSE; 170 int identify = ID_NONE; 171 int extioctl = FALSE; 172 char *pidfile = "/var/run/moused.pid"; 173 174 /* local variables */ 175 176 /* interface (the table must be ordered by MOUSE_IF_XXX in mouse.h) */ 177 static symtab_t rifs[] = { 178 { "serial", MOUSE_IF_SERIAL }, 179 { "bus", MOUSE_IF_BUS }, 180 { "inport", MOUSE_IF_INPORT }, 181 { "ps/2", MOUSE_IF_PS2 }, 182 { "sysmouse", MOUSE_IF_SYSMOUSE }, 183 { "usb", MOUSE_IF_USB }, 184 { NULL, MOUSE_IF_UNKNOWN }, 185 }; 186 187 /* types (the table must be ordered by MOUSE_PROTO_XXX in mouse.h) */ 188 static char *rnames[] = { 189 "microsoft", 190 "mousesystems", 191 "logitech", 192 "mmseries", 193 "mouseman", 194 "busmouse", 195 "inportmouse", 196 "ps/2", 197 "mmhitab", 198 "glidepoint", 199 "intellimouse", 200 "thinkingmouse", 201 "sysmouse", 202 "x10mouseremote", 203 "kidspad", 204 "versapad", 205 "jogdial", 206 #if notyet 207 "mariqua", 208 #endif 209 NULL 210 }; 211 212 /* models */ 213 static symtab_t rmodels[] = { 214 { "NetScroll", MOUSE_MODEL_NETSCROLL }, 215 { "NetMouse/NetScroll Optical", MOUSE_MODEL_NET }, 216 { "GlidePoint", MOUSE_MODEL_GLIDEPOINT }, 217 { "ThinkingMouse", MOUSE_MODEL_THINK }, 218 { "IntelliMouse", MOUSE_MODEL_INTELLI }, 219 { "EasyScroll/SmartScroll", MOUSE_MODEL_EASYSCROLL }, 220 { "MouseMan+", MOUSE_MODEL_MOUSEMANPLUS }, 221 { "Kidspad", MOUSE_MODEL_KIDSPAD }, 222 { "VersaPad", MOUSE_MODEL_VERSAPAD }, 223 { "IntelliMouse Explorer", MOUSE_MODEL_EXPLORER }, 224 { "4D Mouse", MOUSE_MODEL_4D }, 225 { "4D+ Mouse", MOUSE_MODEL_4DPLUS }, 226 { "generic", MOUSE_MODEL_GENERIC }, 227 { NULL, MOUSE_MODEL_UNKNOWN }, 228 }; 229 230 /* PnP EISA/product IDs */ 231 static symtab_t pnpprod[] = { 232 /* Kensignton ThinkingMouse */ 233 { "KML0001", MOUSE_PROTO_THINK, MOUSE_MODEL_THINK }, 234 /* MS IntelliMouse */ 235 { "MSH0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 236 /* MS IntelliMouse TrackBall */ 237 { "MSH0004", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 238 /* Tremon Wheel Mouse MUSD */ 239 { "HTK0001", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 240 /* Genius PnP Mouse */ 241 { "KYE0001", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 242 /* MouseSystems SmartScroll Mouse (OEM from Genius?) */ 243 { "KYE0002", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 244 /* Genius NetMouse */ 245 { "KYE0003", MOUSE_PROTO_INTELLI, MOUSE_MODEL_NET }, 246 /* Genius Kidspad, Easypad and other tablets */ 247 { "KYE0005", MOUSE_PROTO_KIDSPAD, MOUSE_MODEL_KIDSPAD }, 248 /* Genius EZScroll */ 249 { "KYEEZ00", MOUSE_PROTO_MS, MOUSE_MODEL_EASYSCROLL }, 250 /* Logitech Cordless MouseMan Wheel */ 251 { "LGI8033", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 252 /* Logitech MouseMan (new 4 button model) */ 253 { "LGI800C", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 254 /* Logitech MouseMan+ */ 255 { "LGI8050", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 256 /* Logitech FirstMouse+ */ 257 { "LGI8051", MOUSE_PROTO_INTELLI, MOUSE_MODEL_MOUSEMANPLUS }, 258 /* Logitech serial */ 259 { "LGI8001", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 260 /* A4 Tech 4D/4D+ Mouse */ 261 { "A4W0005", MOUSE_PROTO_INTELLI, MOUSE_MODEL_4D }, 262 /* 8D Scroll Mouse */ 263 { "PEC9802", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 264 /* Mitsumi Wireless Scroll Mouse */ 265 { "MTM6401", MOUSE_PROTO_INTELLI, MOUSE_MODEL_INTELLI }, 266 267 /* MS bus */ 268 { "PNP0F00", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 269 /* MS serial */ 270 { "PNP0F01", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 271 /* MS InPort */ 272 { "PNP0F02", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 273 /* MS PS/2 */ 274 { "PNP0F03", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 275 /* 276 * EzScroll returns PNP0F04 in the compatible device field; but it 277 * doesn't look compatible... XXX 278 */ 279 /* MouseSystems */ 280 { "PNP0F04", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 281 /* MouseSystems */ 282 { "PNP0F05", MOUSE_PROTO_MSC, MOUSE_MODEL_GENERIC }, 283 #if notyet 284 /* Genius Mouse */ 285 { "PNP0F06", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 286 /* Genius Mouse */ 287 { "PNP0F07", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 288 #endif 289 /* Logitech serial */ 290 { "PNP0F08", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 291 /* MS BallPoint serial */ 292 { "PNP0F09", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 293 /* MS PnP serial */ 294 { "PNP0F0A", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 295 /* MS PnP BallPoint serial */ 296 { "PNP0F0B", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 297 /* MS serial comatible */ 298 { "PNP0F0C", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 299 /* MS InPort comatible */ 300 { "PNP0F0D", MOUSE_PROTO_INPORT, MOUSE_MODEL_GENERIC }, 301 /* MS PS/2 comatible */ 302 { "PNP0F0E", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 303 /* MS BallPoint comatible */ 304 { "PNP0F0F", MOUSE_PROTO_MS, MOUSE_MODEL_GENERIC }, 305 #if notyet 306 /* TI QuickPort */ 307 { "PNP0F10", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 308 #endif 309 /* MS bus comatible */ 310 { "PNP0F11", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 311 /* Logitech PS/2 */ 312 { "PNP0F12", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 313 /* PS/2 */ 314 { "PNP0F13", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 315 #if notyet 316 /* MS Kids Mouse */ 317 { "PNP0F14", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 318 #endif 319 /* Logitech bus */ 320 { "PNP0F15", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 321 #if notyet 322 /* Logitech SWIFT */ 323 { "PNP0F16", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 324 #endif 325 /* Logitech serial compat */ 326 { "PNP0F17", MOUSE_PROTO_LOGIMOUSEMAN, MOUSE_MODEL_GENERIC }, 327 /* Logitech bus compatible */ 328 { "PNP0F18", MOUSE_PROTO_BUS, MOUSE_MODEL_GENERIC }, 329 /* Logitech PS/2 compatible */ 330 { "PNP0F19", MOUSE_PROTO_PS2, MOUSE_MODEL_GENERIC }, 331 #if notyet 332 /* Logitech SWIFT compatible */ 333 { "PNP0F1A", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 334 /* HP Omnibook */ 335 { "PNP0F1B", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 336 /* Compaq LTE TrackBall PS/2 */ 337 { "PNP0F1C", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 338 /* Compaq LTE TrackBall serial */ 339 { "PNP0F1D", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 340 /* MS Kidts Trackball */ 341 { "PNP0F1E", MOUSE_PROTO_???, MOUSE_MODEL_GENERIC }, 342 #endif 343 /* Interlink VersaPad */ 344 { "LNK0001", MOUSE_PROTO_VERSAPAD, MOUSE_MODEL_VERSAPAD }, 345 346 { NULL, MOUSE_PROTO_UNKNOWN, MOUSE_MODEL_GENERIC }, 347 }; 348 349 /* the table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 350 static unsigned short rodentcflags[] = 351 { 352 (CS7 | CREAD | CLOCAL | HUPCL ), /* MicroSoft */ 353 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* MouseSystems */ 354 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Logitech */ 355 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* MMSeries */ 356 (CS7 | CREAD | CLOCAL | HUPCL ), /* MouseMan */ 357 0, /* Bus */ 358 0, /* InPort */ 359 0, /* PS/2 */ 360 (CS8 | CREAD | CLOCAL | HUPCL ), /* MM HitTablet */ 361 (CS7 | CREAD | CLOCAL | HUPCL ), /* GlidePoint */ 362 (CS7 | CREAD | CLOCAL | HUPCL ), /* IntelliMouse */ 363 (CS7 | CREAD | CLOCAL | HUPCL ), /* Thinking Mouse */ 364 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* sysmouse */ 365 (CS7 | CREAD | CLOCAL | HUPCL ), /* X10 MouseRemote */ 366 (CS8 | PARENB | PARODD | CREAD | CLOCAL | HUPCL ), /* kidspad etc. */ 367 (CS8 | CREAD | CLOCAL | HUPCL ), /* VersaPad */ 368 0, /* JogDial */ 369 #if notyet 370 (CS8 | CSTOPB | CREAD | CLOCAL | HUPCL ), /* Mariqua */ 371 #endif 372 }; 373 374 static struct rodentparam { 375 int flags; 376 char *portname; /* /dev/XXX */ 377 int rtype; /* MOUSE_PROTO_XXX */ 378 int level; /* operation level: 0 or greater */ 379 int baudrate; 380 int rate; /* report rate */ 381 int resolution; /* MOUSE_RES_XXX or a positive number */ 382 int zmap[4]; /* MOUSE_{X|Y}AXIS or a button number */ 383 int wmode; /* wheel mode button number */ 384 int mfd; /* mouse file descriptor */ 385 int cfd; /* /dev/consolectl file descriptor */ 386 int mremsfd; /* mouse remote server file descriptor */ 387 int mremcfd; /* mouse remote client file descriptor */ 388 long clickthreshold; /* double click speed in msec */ 389 long button2timeout; /* 3 button emulation timeout */ 390 mousehw_t hw; /* mouse device hardware information */ 391 mousemode_t mode; /* protocol information */ 392 float accelx; /* Acceleration in the X axis */ 393 float accely; /* Acceleration in the Y axis */ 394 } rodent = { 395 flags : 0, 396 portname : NULL, 397 rtype : MOUSE_PROTO_UNKNOWN, 398 level : -1, 399 baudrate : 1200, 400 rate : 0, 401 resolution : MOUSE_RES_UNKNOWN, 402 zmap: { 0, 0, 0, 0 }, 403 wmode: 0, 404 mfd : -1, 405 cfd : -1, 406 mremsfd : -1, 407 mremcfd : -1, 408 clickthreshold : DFLT_CLICKTHRESHOLD, 409 button2timeout : DFLT_BUTTON2TIMEOUT, 410 accelx : 1.0, 411 accely : 1.0, 412 }; 413 414 /* button status */ 415 struct button_state { 416 int count; /* 0: up, 1: single click, 2: double click,... */ 417 struct timeval tv; /* timestamp on the last button event */ 418 }; 419 static struct button_state bstate[MOUSE_MAXBUTTON]; /* button state */ 420 static struct button_state *mstate[MOUSE_MAXBUTTON];/* mapped button st.*/ 421 static struct button_state zstate[4]; /* Z/W axis state */ 422 423 /* state machine for 3 button emulation */ 424 425 #define S0 0 /* start */ 426 #define S1 1 /* button 1 delayed down */ 427 #define S2 2 /* button 3 delayed down */ 428 #define S3 3 /* both buttons down -> button 2 down */ 429 #define S4 4 /* button 1 delayed up */ 430 #define S5 5 /* button 1 down */ 431 #define S6 6 /* button 3 down */ 432 #define S7 7 /* both buttons down */ 433 #define S8 8 /* button 3 delayed up */ 434 #define S9 9 /* button 1 or 3 up after S3 */ 435 436 #define A(b1, b3) (((b1) ? 2 : 0) | ((b3) ? 1 : 0)) 437 #define A_TIMEOUT 4 438 #define S_DELAYED(st) (states[st].s[A_TIMEOUT] != (st)) 439 440 static struct { 441 int s[A_TIMEOUT + 1]; 442 int buttons; 443 int mask; 444 int timeout; 445 } states[10] = { 446 /* S0 */ 447 { { S0, S2, S1, S3, S0 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 448 /* S1 */ 449 { { S4, S2, S1, S3, S5 }, 0, ~MOUSE_BUTTON1DOWN, FALSE }, 450 /* S2 */ 451 { { S8, S2, S1, S3, S6 }, 0, ~MOUSE_BUTTON3DOWN, FALSE }, 452 /* S3 */ 453 { { S0, S9, S9, S3, S3 }, MOUSE_BUTTON2DOWN, ~0, FALSE }, 454 /* S4 */ 455 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON1DOWN, ~0, TRUE }, 456 /* S5 */ 457 { { S0, S2, S5, S7, S5 }, MOUSE_BUTTON1DOWN, ~0, FALSE }, 458 /* S6 */ 459 { { S0, S6, S1, S7, S6 }, MOUSE_BUTTON3DOWN, ~0, FALSE }, 460 /* S7 */ 461 { { S0, S6, S5, S7, S7 }, MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, ~0, FALSE }, 462 /* S8 */ 463 { { S0, S2, S1, S3, S0 }, MOUSE_BUTTON3DOWN, ~0, TRUE }, 464 /* S9 */ 465 { { S0, S9, S9, S3, S9 }, 0, ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN), FALSE }, 466 }; 467 static int mouse_button_state; 468 static struct timeval mouse_button_state_tv; 469 static int mouse_move_delayed; 470 471 static jmp_buf env; 472 473 /* function prototypes */ 474 475 static void moused(void); 476 static void hup(int sig); 477 static void cleanup(int sig); 478 static void usage(void); 479 480 static int r_identify(void); 481 static char *r_if(int type); 482 static char *r_name(int type); 483 static char *r_model(int model); 484 static void r_init(void); 485 static int r_protocol(u_char b, mousestatus_t *act); 486 static int r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans); 487 static int r_installmap(char *arg); 488 static void r_map(mousestatus_t *act1, mousestatus_t *act2); 489 static void r_timestamp(mousestatus_t *act); 490 static int r_timeout(void); 491 static void r_click(mousestatus_t *act); 492 static void setmousespeed(int old, int new, unsigned cflag); 493 494 static int pnpwakeup1(void); 495 static int pnpwakeup2(void); 496 static int pnpgets(char *buf); 497 static int pnpparse(pnpid_t *id, char *buf, int len); 498 static symtab_t *pnpproto(pnpid_t *id); 499 500 static symtab_t *gettoken(symtab_t *tab, char *s, int len); 501 static char *gettokenname(symtab_t *tab, int val); 502 503 static void mremote_serversetup(); 504 static void mremote_clientchg(int add); 505 506 static int kidspad(u_char rxc, mousestatus_t *act); 507 508 int 509 main(int argc, char **argv) 510 { 511 int c; 512 int i; 513 int j; 514 515 for (i = 0; i < MOUSE_MAXBUTTON; ++i) 516 mstate[i] = &bstate[i]; 517 518 while((c = getopt(argc,argv,"3C:DE:F:I:PRS:a:cdfhi:l:m:p:r:st:w:z:")) != -1) 519 switch(c) { 520 521 case '3': 522 rodent.flags |= Emulate3Button; 523 break; 524 525 case 'E': 526 rodent.button2timeout = atoi(optarg); 527 if ((rodent.button2timeout < 0) || 528 (rodent.button2timeout > MAX_BUTTON2TIMEOUT)) { 529 warnx("invalid argument `%s'", optarg); 530 usage(); 531 } 532 break; 533 534 case 'a': 535 i = sscanf(optarg, "%f,%f", &rodent.accelx, &rodent.accely); 536 if (i == 0) { 537 warnx("invalid acceleration argument '%s'", optarg); 538 usage(); 539 } 540 541 if (i == 1) 542 rodent.accely = rodent.accelx; 543 544 break; 545 546 case 'c': 547 rodent.flags |= ChordMiddle; 548 break; 549 550 case 'd': 551 ++debug; 552 break; 553 554 case 'f': 555 nodaemon = TRUE; 556 break; 557 558 case 'i': 559 if (strcmp(optarg, "all") == 0) 560 identify = ID_ALL; 561 else if (strcmp(optarg, "port") == 0) 562 identify = ID_PORT; 563 else if (strcmp(optarg, "if") == 0) 564 identify = ID_IF; 565 else if (strcmp(optarg, "type") == 0) 566 identify = ID_TYPE; 567 else if (strcmp(optarg, "model") == 0) 568 identify = ID_MODEL; 569 else { 570 warnx("invalid argument `%s'", optarg); 571 usage(); 572 } 573 nodaemon = TRUE; 574 break; 575 576 case 'l': 577 rodent.level = atoi(optarg); 578 if ((rodent.level < 0) || (rodent.level > 4)) { 579 warnx("invalid argument `%s'", optarg); 580 usage(); 581 } 582 break; 583 584 case 'm': 585 if (!r_installmap(optarg)) { 586 warnx("invalid argument `%s'", optarg); 587 usage(); 588 } 589 break; 590 591 case 'p': 592 rodent.portname = optarg; 593 break; 594 595 case 'r': 596 if (strcmp(optarg, "high") == 0) 597 rodent.resolution = MOUSE_RES_HIGH; 598 else if (strcmp(optarg, "medium-high") == 0) 599 rodent.resolution = MOUSE_RES_HIGH; 600 else if (strcmp(optarg, "medium-low") == 0) 601 rodent.resolution = MOUSE_RES_MEDIUMLOW; 602 else if (strcmp(optarg, "low") == 0) 603 rodent.resolution = MOUSE_RES_LOW; 604 else if (strcmp(optarg, "default") == 0) 605 rodent.resolution = MOUSE_RES_DEFAULT; 606 else { 607 rodent.resolution = atoi(optarg); 608 if (rodent.resolution <= 0) { 609 warnx("invalid argument `%s'", optarg); 610 usage(); 611 } 612 } 613 break; 614 615 case 's': 616 rodent.baudrate = 9600; 617 break; 618 619 case 'w': 620 i = atoi(optarg); 621 if ((i <= 0) || (i > MOUSE_MAXBUTTON)) { 622 warnx("invalid argument `%s'", optarg); 623 usage(); 624 } 625 rodent.wmode = 1 << (i - 1); 626 break; 627 628 case 'z': 629 if (strcmp(optarg, "x") == 0) 630 rodent.zmap[0] = MOUSE_XAXIS; 631 else if (strcmp(optarg, "y") == 0) 632 rodent.zmap[0] = MOUSE_YAXIS; 633 else { 634 i = atoi(optarg); 635 /* 636 * Use button i for negative Z axis movement and 637 * button (i + 1) for positive Z axis movement. 638 */ 639 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 640 warnx("invalid argument `%s'", optarg); 641 usage(); 642 } 643 rodent.zmap[0] = i; 644 rodent.zmap[1] = i + 1; 645 debug("optind: %d, optarg: '%s'", optind, optarg); 646 for (j = 1; j < 4; ++j) { 647 if ((optind >= argc) || !isdigit(*argv[optind])) 648 break; 649 i = atoi(argv[optind]); 650 if ((i <= 0) || (i > MOUSE_MAXBUTTON - 1)) { 651 warnx("invalid argument `%s'", argv[optind]); 652 usage(); 653 } 654 rodent.zmap[j] = i; 655 ++optind; 656 } 657 if ((rodent.zmap[2] != 0) && (rodent.zmap[3] == 0)) 658 rodent.zmap[3] = rodent.zmap[2] + 1; 659 } 660 break; 661 662 case 'C': 663 rodent.clickthreshold = atoi(optarg); 664 if ((rodent.clickthreshold < 0) || 665 (rodent.clickthreshold > MAX_CLICKTHRESHOLD)) { 666 warnx("invalid argument `%s'", optarg); 667 usage(); 668 } 669 break; 670 671 case 'D': 672 rodent.flags |= ClearDTR; 673 break; 674 675 case 'F': 676 rodent.rate = atoi(optarg); 677 if (rodent.rate <= 0) { 678 warnx("invalid argument `%s'", optarg); 679 usage(); 680 } 681 break; 682 683 case 'I': 684 pidfile = optarg; 685 break; 686 687 case 'P': 688 rodent.flags |= NoPnP; 689 break; 690 691 case 'R': 692 rodent.flags |= ClearRTS; 693 break; 694 695 case 'S': 696 rodent.baudrate = atoi(optarg); 697 if (rodent.baudrate <= 0) { 698 warnx("invalid argument `%s'", optarg); 699 usage(); 700 } 701 debug("rodent baudrate %d", rodent.baudrate); 702 break; 703 704 case 't': 705 if (strcmp(optarg, "auto") == 0) { 706 rodent.rtype = MOUSE_PROTO_UNKNOWN; 707 rodent.flags &= ~NoPnP; 708 rodent.level = -1; 709 break; 710 } 711 for (i = 0; rnames[i]; i++) 712 if (strcmp(optarg, rnames[i]) == 0) { 713 rodent.rtype = i; 714 rodent.flags |= NoPnP; 715 rodent.level = (i == MOUSE_PROTO_SYSMOUSE) ? 1 : 0; 716 break; 717 } 718 if (rnames[i]) 719 break; 720 warnx("no such mouse type `%s'", optarg); 721 usage(); 722 723 case 'h': 724 case '?': 725 default: 726 usage(); 727 } 728 729 /* fix Z axis mapping */ 730 for (i = 0; i < 4; ++i) { 731 if (rodent.zmap[i] > 0) { 732 for (j = 0; j < MOUSE_MAXBUTTON; ++j) { 733 if (mstate[j] == &bstate[rodent.zmap[i] - 1]) 734 mstate[j] = &zstate[i]; 735 } 736 rodent.zmap[i] = 1 << (rodent.zmap[i] - 1); 737 } 738 } 739 740 /* the default port name */ 741 switch(rodent.rtype) { 742 743 case MOUSE_PROTO_INPORT: 744 /* INPORT and BUS are the same... */ 745 rodent.rtype = MOUSE_PROTO_BUS; 746 /* FALL THROUGH */ 747 case MOUSE_PROTO_BUS: 748 if (!rodent.portname) 749 rodent.portname = "/dev/mse0"; 750 break; 751 752 case MOUSE_PROTO_PS2: 753 if (!rodent.portname) 754 rodent.portname = "/dev/psm0"; 755 break; 756 757 default: 758 if (rodent.portname) 759 break; 760 warnx("no port name specified"); 761 usage(); 762 } 763 764 for (;;) { 765 if (setjmp(env) == 0) { 766 signal(SIGHUP, hup); 767 signal(SIGINT , cleanup); 768 signal(SIGQUIT, cleanup); 769 signal(SIGTERM, cleanup); 770 if ((rodent.mfd = open(rodent.portname, O_RDWR | O_NONBLOCK, 0)) 771 == -1) 772 logerr(1, "unable to open %s", rodent.portname); 773 if (r_identify() == MOUSE_PROTO_UNKNOWN) { 774 logwarnx("cannot determine mouse type on %s", rodent.portname); 775 close(rodent.mfd); 776 rodent.mfd = -1; 777 } 778 779 /* print some information */ 780 if (identify != ID_NONE) { 781 if (identify == ID_ALL) 782 printf("%s %s %s %s\n", 783 rodent.portname, r_if(rodent.hw.iftype), 784 r_name(rodent.rtype), r_model(rodent.hw.model)); 785 else if (identify & ID_PORT) 786 printf("%s\n", rodent.portname); 787 else if (identify & ID_IF) 788 printf("%s\n", r_if(rodent.hw.iftype)); 789 else if (identify & ID_TYPE) 790 printf("%s\n", r_name(rodent.rtype)); 791 else if (identify & ID_MODEL) 792 printf("%s\n", r_model(rodent.hw.model)); 793 exit(0); 794 } else { 795 debug("port: %s interface: %s type: %s model: %s", 796 rodent.portname, r_if(rodent.hw.iftype), 797 r_name(rodent.rtype), r_model(rodent.hw.model)); 798 } 799 800 if (rodent.mfd == -1) { 801 /* 802 * We cannot continue because of error. Exit if the 803 * program has not become a daemon. Otherwise, block 804 * until the the user corrects the problem and issues SIGHUP. 805 */ 806 if (!background) 807 exit(1); 808 sigpause(0); 809 } 810 811 r_init(); /* call init function */ 812 moused(); 813 } 814 815 if (rodent.mfd != -1) 816 close(rodent.mfd); 817 if (rodent.cfd != -1) 818 close(rodent.cfd); 819 rodent.mfd = rodent.cfd = -1; 820 } 821 /* NOT REACHED */ 822 823 exit(0); 824 } 825 826 static void 827 moused(void) 828 { 829 struct mouse_info mouse; 830 mousestatus_t action0; /* original mouse action */ 831 mousestatus_t action; /* interrim buffer */ 832 mousestatus_t action2; /* mapped action */ 833 struct timeval timeout; 834 fd_set fds; 835 u_char b; 836 FILE *fp; 837 int flags; 838 int c; 839 int i; 840 841 if ((rodent.cfd = open("/dev/consolectl", O_RDWR, 0)) == -1) 842 logerr(1, "cannot open /dev/consolectl", 0); 843 844 if (!nodaemon && !background) 845 if (daemon(0, 0)) { 846 logerr(1, "failed to become a daemon", 0); 847 } else { 848 background = TRUE; 849 fp = fopen(pidfile, "w"); 850 if (fp != NULL) { 851 fprintf(fp, "%d\n", getpid()); 852 fclose(fp); 853 } 854 } 855 856 /* clear mouse data */ 857 bzero(&action0, sizeof(action0)); 858 bzero(&action, sizeof(action)); 859 bzero(&action2, sizeof(action2)); 860 bzero(&mouse, sizeof(mouse)); 861 mouse_button_state = S0; 862 gettimeofday(&mouse_button_state_tv, NULL); 863 mouse_move_delayed = 0; 864 for (i = 0; i < MOUSE_MAXBUTTON; ++i) { 865 bstate[i].count = 0; 866 bstate[i].tv = mouse_button_state_tv; 867 } 868 for (i = 0; i < sizeof(zstate)/sizeof(zstate[0]); ++i) { 869 zstate[i].count = 0; 870 zstate[i].tv = mouse_button_state_tv; 871 } 872 873 /* choose which ioctl command to use */ 874 mouse.operation = MOUSE_MOTION_EVENT; 875 extioctl = (ioctl(rodent.cfd, CONS_MOUSECTL, &mouse) == 0); 876 877 /* process mouse data */ 878 timeout.tv_sec = 0; 879 timeout.tv_usec = 20000; /* 20 msec */ 880 for (;;) { 881 882 FD_ZERO(&fds); 883 FD_SET(rodent.mfd, &fds); 884 if (rodent.mremsfd >= 0) 885 FD_SET(rodent.mremsfd, &fds); 886 if (rodent.mremcfd >= 0) 887 FD_SET(rodent.mremcfd, &fds); 888 889 c = select(FD_SETSIZE, &fds, NULL, NULL, 890 (rodent.flags & Emulate3Button) ? &timeout : NULL); 891 if (c < 0) { /* error */ 892 logwarn("failed to read from mouse", 0); 893 continue; 894 } else if (c == 0) { /* timeout */ 895 /* assert(rodent.flags & Emulate3Button) */ 896 action0.button = action0.obutton; 897 action0.dx = action0.dy = action0.dz = 0; 898 action0.flags = flags = 0; 899 if (r_timeout() && r_statetrans(&action0, &action, A_TIMEOUT)) { 900 if (debug > 2) 901 debug("flags:%08x buttons:%08x obuttons:%08x", 902 action.flags, action.button, action.obutton); 903 } else { 904 action0.obutton = action0.button; 905 continue; 906 } 907 } else { 908 /* MouseRemote client connect/disconnect */ 909 if ((rodent.mremsfd >= 0) && FD_ISSET(rodent.mremsfd, &fds)) { 910 mremote_clientchg(TRUE); 911 continue; 912 } 913 if ((rodent.mremcfd >= 0) && FD_ISSET(rodent.mremcfd, &fds)) { 914 mremote_clientchg(FALSE); 915 continue; 916 } 917 /* mouse movement */ 918 if (read(rodent.mfd, &b, 1) == -1) { 919 if (errno == EWOULDBLOCK) 920 continue; 921 else 922 return; 923 } 924 if ((flags = r_protocol(b, &action0)) == 0) 925 continue; 926 r_timestamp(&action0); 927 r_statetrans(&action0, &action, 928 A(action0.button & MOUSE_BUTTON1DOWN, 929 action0.button & MOUSE_BUTTON3DOWN)); 930 debug("flags:%08x buttons:%08x obuttons:%08x", action.flags, 931 action.button, action.obutton); 932 } 933 action0.obutton = action0.button; 934 flags &= MOUSE_POSCHANGED; 935 flags |= action.obutton ^ action.button; 936 action.flags = flags; 937 938 if (flags) { /* handler detected action */ 939 r_map(&action, &action2); 940 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 941 action2.button, action2.dx, action2.dy, action2.dz); 942 943 if (extioctl) { 944 r_click(&action2); 945 if (action2.flags & MOUSE_POSCHANGED) { 946 mouse.operation = MOUSE_MOTION_EVENT; 947 mouse.u.data.buttons = action2.button; 948 mouse.u.data.x = action2.dx * rodent.accelx; 949 mouse.u.data.y = action2.dy * rodent.accely; 950 mouse.u.data.z = action2.dz; 951 if (debug < 2) 952 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 953 } 954 } else { 955 mouse.operation = MOUSE_ACTION; 956 mouse.u.data.buttons = action2.button; 957 mouse.u.data.x = action2.dx * rodent.accelx; 958 mouse.u.data.y = action2.dy * rodent.accely; 959 mouse.u.data.z = action2.dz; 960 if (debug < 2) 961 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 962 } 963 964 /* 965 * If the Z axis movement is mapped to a imaginary physical 966 * button, we need to cook up a corresponding button `up' event 967 * after sending a button `down' event. 968 */ 969 if ((rodent.zmap[0] > 0) && (action.dz != 0)) { 970 action.obutton = action.button; 971 action.dx = action.dy = action.dz = 0; 972 r_map(&action, &action2); 973 debug("activity : buttons 0x%08x dx %d dy %d dz %d", 974 action2.button, action2.dx, action2.dy, action2.dz); 975 976 if (extioctl) { 977 r_click(&action2); 978 } else { 979 mouse.operation = MOUSE_ACTION; 980 mouse.u.data.buttons = action2.button; 981 mouse.u.data.x = mouse.u.data.y = mouse.u.data.z = 0; 982 if (debug < 2) 983 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 984 } 985 } 986 } 987 } 988 /* NOTREACHED */ 989 } 990 991 static void 992 hup(int sig) 993 { 994 longjmp(env, 1); 995 } 996 997 static void 998 cleanup(int sig) 999 { 1000 if (rodent.rtype == MOUSE_PROTO_X10MOUSEREM) 1001 unlink(_PATH_MOUSEREMOTE); 1002 exit(0); 1003 } 1004 1005 /** 1006 ** usage 1007 ** 1008 ** Complain, and free the CPU for more worthy tasks 1009 **/ 1010 static void 1011 usage(void) 1012 { 1013 fprintf(stderr, "%s\n%s\n%s\n%s\n", 1014 "usage: moused [-DRcdfs] [-I file] [-F rate] [-r resolution] [-S baudrate]", 1015 " [-a X [,Y]] [-C threshold] [-m N=M] [-w N] [-z N]", 1016 " [-t <mousetype>] [-3 [-E timeout]] -p <port>", 1017 " moused [-d] -i <port|if|type|model|all> -p <port>"); 1018 exit(1); 1019 } 1020 1021 /** 1022 ** Mouse interface code, courtesy of XFree86 3.1.2. 1023 ** 1024 ** Note: Various bits have been trimmed, and in my shortsighted enthusiasm 1025 ** to clean, reformat and rationalise naming, it's quite possible that 1026 ** some things in here have been broken. 1027 ** 1028 ** I hope not 8) 1029 ** 1030 ** The following code is derived from a module marked : 1031 **/ 1032 1033 /* $XConsortium: xf86_Mouse.c,v 1.2 94/10/12 20:33:21 kaleb Exp $ */ 1034 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.2 1995/01/28 1035 17:03:40 dawes Exp $ */ 1036 /* 1037 * 1038 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. 1039 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 1040 * 1041 * Permission to use, copy, modify, distribute, and sell this software and its 1042 * documentation for any purpose is hereby granted without fee, provided that 1043 * the above copyright notice appear in all copies and that both that 1044 * copyright notice and this permission notice appear in supporting 1045 * documentation, and that the names of Thomas Roell and David Dawes not be 1046 * used in advertising or publicity pertaining to distribution of the 1047 * software without specific, written prior permission. Thomas Roell 1048 * and David Dawes makes no representations about the suitability of this 1049 * software for any purpose. It is provided "as is" without express or 1050 * implied warranty. 1051 * 1052 * THOMAS ROELL AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 1053 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 1054 * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID DAWES BE LIABLE FOR ANY 1055 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 1056 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 1057 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 1058 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1059 * 1060 */ 1061 1062 /** 1063 ** GlidePoint support from XFree86 3.2. 1064 ** Derived from the module: 1065 **/ 1066 1067 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86_Mouse.c,v 3.19 1996/10/16 14:40:51 dawes Exp $ */ 1068 /* $XConsortium: xf86_Mouse.c /main/10 1996/01/30 15:16:12 kaleb $ */ 1069 1070 /* the following table must be ordered by MOUSE_PROTO_XXX in mouse.h */ 1071 static unsigned char proto[][7] = { 1072 /* hd_mask hd_id dp_mask dp_id bytes b4_mask b4_id */ 1073 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* MicroSoft */ 1074 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* MouseSystems */ 1075 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* Logitech */ 1076 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MMSeries */ 1077 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* MouseMan */ 1078 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* Bus */ 1079 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* InPort */ 1080 { 0xc0, 0x00, 0x00, 0x00, 3, 0x00, 0xff }, /* PS/2 mouse */ 1081 { 0xe0, 0x80, 0x80, 0x00, 3, 0x00, 0xff }, /* MM HitTablet */ 1082 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* GlidePoint */ 1083 { 0x40, 0x40, 0x40, 0x00, 3, ~0x3f, 0x00 }, /* IntelliMouse */ 1084 { 0x40, 0x40, 0x40, 0x00, 3, ~0x33, 0x00 }, /* ThinkingMouse */ 1085 { 0xf8, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* sysmouse */ 1086 { 0x40, 0x40, 0x40, 0x00, 3, ~0x23, 0x00 }, /* X10 MouseRem */ 1087 { 0x80, 0x80, 0x00, 0x00, 5, 0x00, 0xff }, /* KIDSPAD */ 1088 { 0xc3, 0xc0, 0x00, 0x00, 6, 0x00, 0xff }, /* VersaPad */ 1089 { 0x00, 0x00, 0x00, 0x00, 1, 0x00, 0xff }, /* JogDial */ 1090 #if notyet 1091 { 0xf8, 0x80, 0x00, 0x00, 5, ~0x2f, 0x10 }, /* Mariqua */ 1092 #endif 1093 }; 1094 static unsigned char cur_proto[7]; 1095 1096 static int 1097 r_identify(void) 1098 { 1099 char pnpbuf[256]; /* PnP identifier string may be up to 256 bytes long */ 1100 pnpid_t pnpid; 1101 symtab_t *t; 1102 int level; 1103 int len; 1104 1105 /* set the driver operation level, if applicable */ 1106 if (rodent.level < 0) 1107 rodent.level = 1; 1108 ioctl(rodent.mfd, MOUSE_SETLEVEL, &rodent.level); 1109 rodent.level = (ioctl(rodent.mfd, MOUSE_GETLEVEL, &level) == 0) ? level : 0; 1110 1111 /* 1112 * Interrogate the driver and get some intelligence on the device... 1113 * The following ioctl functions are not always supported by device 1114 * drivers. When the driver doesn't support them, we just trust the 1115 * user to supply valid information. 1116 */ 1117 rodent.hw.iftype = MOUSE_IF_UNKNOWN; 1118 rodent.hw.model = MOUSE_MODEL_GENERIC; 1119 ioctl(rodent.mfd, MOUSE_GETHWINFO, &rodent.hw); 1120 1121 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1122 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1123 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1124 rodent.mode.rate = -1; 1125 rodent.mode.resolution = MOUSE_RES_UNKNOWN; 1126 rodent.mode.accelfactor = 0; 1127 rodent.mode.level = 0; 1128 if (ioctl(rodent.mfd, MOUSE_GETMODE, &rodent.mode) == 0) { 1129 if ((rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) 1130 || (rodent.mode.protocol >= sizeof(proto)/sizeof(proto[0]))) { 1131 logwarnx("unknown mouse protocol (%d)", rodent.mode.protocol); 1132 return MOUSE_PROTO_UNKNOWN; 1133 } else { 1134 /* INPORT and BUS are the same... */ 1135 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1136 rodent.mode.protocol = MOUSE_PROTO_BUS; 1137 if (rodent.mode.protocol != rodent.rtype) { 1138 /* Hmm, the driver doesn't agree with the user... */ 1139 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1140 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1141 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1142 r_name(rodent.mode.protocol)); 1143 rodent.rtype = rodent.mode.protocol; 1144 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1145 } 1146 } 1147 cur_proto[4] = rodent.mode.packetsize; 1148 cur_proto[0] = rodent.mode.syncmask[0]; /* header byte bit mask */ 1149 cur_proto[1] = rodent.mode.syncmask[1]; /* header bit pattern */ 1150 } 1151 1152 /* maybe this is an PnP mouse... */ 1153 if (rodent.mode.protocol == MOUSE_PROTO_UNKNOWN) { 1154 1155 if (rodent.flags & NoPnP) 1156 return rodent.rtype; 1157 if (((len = pnpgets(pnpbuf)) <= 0) || !pnpparse(&pnpid, pnpbuf, len)) 1158 return rodent.rtype; 1159 1160 debug("PnP serial mouse: '%*.*s' '%*.*s' '%*.*s'", 1161 pnpid.neisaid, pnpid.neisaid, pnpid.eisaid, 1162 pnpid.ncompat, pnpid.ncompat, pnpid.compat, 1163 pnpid.ndescription, pnpid.ndescription, pnpid.description); 1164 1165 /* we have a valid PnP serial device ID */ 1166 rodent.hw.iftype = MOUSE_IF_SERIAL; 1167 t = pnpproto(&pnpid); 1168 if (t != NULL) { 1169 rodent.mode.protocol = t->val; 1170 rodent.hw.model = t->val2; 1171 } else { 1172 rodent.mode.protocol = MOUSE_PROTO_UNKNOWN; 1173 } 1174 if (rodent.mode.protocol == MOUSE_PROTO_INPORT) 1175 rodent.mode.protocol = MOUSE_PROTO_BUS; 1176 1177 /* make final adjustment */ 1178 if (rodent.mode.protocol != MOUSE_PROTO_UNKNOWN) { 1179 if (rodent.mode.protocol != rodent.rtype) { 1180 /* Hmm, the device doesn't agree with the user... */ 1181 if (rodent.rtype != MOUSE_PROTO_UNKNOWN) 1182 logwarnx("mouse type mismatch (%s != %s), %s is assumed", 1183 r_name(rodent.mode.protocol), r_name(rodent.rtype), 1184 r_name(rodent.mode.protocol)); 1185 rodent.rtype = rodent.mode.protocol; 1186 bcopy(proto[rodent.rtype], cur_proto, sizeof(cur_proto)); 1187 } 1188 } 1189 } 1190 1191 debug("proto params: %02x %02x %02x %02x %d %02x %02x", 1192 cur_proto[0], cur_proto[1], cur_proto[2], cur_proto[3], 1193 cur_proto[4], cur_proto[5], cur_proto[6]); 1194 1195 return rodent.rtype; 1196 } 1197 1198 static char * 1199 r_if(int iftype) 1200 { 1201 char *s; 1202 1203 s = gettokenname(rifs, iftype); 1204 return (s == NULL) ? "unknown" : s; 1205 } 1206 1207 static char * 1208 r_name(int type) 1209 { 1210 return ((type == MOUSE_PROTO_UNKNOWN) 1211 || (type > sizeof(rnames)/sizeof(rnames[0]) - 1)) 1212 ? "unknown" : rnames[type]; 1213 } 1214 1215 static char * 1216 r_model(int model) 1217 { 1218 char *s; 1219 1220 s = gettokenname(rmodels, model); 1221 return (s == NULL) ? "unknown" : s; 1222 } 1223 1224 static void 1225 r_init(void) 1226 { 1227 unsigned char buf[16]; /* scrach buffer */ 1228 fd_set fds; 1229 char *s; 1230 char c; 1231 int i; 1232 1233 /** 1234 ** This comment is a little out of context here, but it contains 1235 ** some useful information... 1236 ******************************************************************** 1237 ** 1238 ** The following lines take care of the Logitech MouseMan protocols. 1239 ** 1240 ** NOTE: There are different versions of both MouseMan and TrackMan! 1241 ** Hence I add another protocol P_LOGIMAN, which the user can 1242 ** specify as MouseMan in his XF86Config file. This entry was 1243 ** formerly handled as a special case of P_MS. However, people 1244 ** who don't have the middle button problem, can still specify 1245 ** Microsoft and use P_MS. 1246 ** 1247 ** By default, these mice should use a 3 byte Microsoft protocol 1248 ** plus a 4th byte for the middle button. However, the mouse might 1249 ** have switched to a different protocol before we use it, so I send 1250 ** the proper sequence just in case. 1251 ** 1252 ** NOTE: - all commands to (at least the European) MouseMan have to 1253 ** be sent at 1200 Baud. 1254 ** - each command starts with a '*'. 1255 ** - whenever the MouseMan receives a '*', it will switch back 1256 ** to 1200 Baud. Hence I have to select the desired protocol 1257 ** first, then select the baud rate. 1258 ** 1259 ** The protocols supported by the (European) MouseMan are: 1260 ** - 5 byte packed binary protocol, as with the Mouse Systems 1261 ** mouse. Selected by sequence "*U". 1262 ** - 2 button 3 byte MicroSoft compatible protocol. Selected 1263 ** by sequence "*V". 1264 ** - 3 button 3+1 byte MicroSoft compatible protocol (default). 1265 ** Selected by sequence "*X". 1266 ** 1267 ** The following baud rates are supported: 1268 ** - 1200 Baud (default). Selected by sequence "*n". 1269 ** - 9600 Baud. Selected by sequence "*q". 1270 ** 1271 ** Selecting a sample rate is no longer supported with the MouseMan! 1272 ** Some additional lines in xf86Config.c take care of ill configured 1273 ** baud rates and sample rates. (The user will get an error.) 1274 */ 1275 1276 switch (rodent.rtype) { 1277 1278 case MOUSE_PROTO_LOGI: 1279 /* 1280 * The baud rate selection command must be sent at the current 1281 * baud rate; try all likely settings 1282 */ 1283 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1284 setmousespeed(4800, rodent.baudrate, rodentcflags[rodent.rtype]); 1285 setmousespeed(2400, rodent.baudrate, rodentcflags[rodent.rtype]); 1286 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1287 /* select MM series data format */ 1288 write(rodent.mfd, "S", 1); 1289 setmousespeed(rodent.baudrate, rodent.baudrate, 1290 rodentcflags[MOUSE_PROTO_MM]); 1291 /* select report rate/frequency */ 1292 if (rodent.rate <= 0) write(rodent.mfd, "O", 1); 1293 else if (rodent.rate <= 15) write(rodent.mfd, "J", 1); 1294 else if (rodent.rate <= 27) write(rodent.mfd, "K", 1); 1295 else if (rodent.rate <= 42) write(rodent.mfd, "L", 1); 1296 else if (rodent.rate <= 60) write(rodent.mfd, "R", 1); 1297 else if (rodent.rate <= 85) write(rodent.mfd, "M", 1); 1298 else if (rodent.rate <= 125) write(rodent.mfd, "Q", 1); 1299 else write(rodent.mfd, "N", 1); 1300 break; 1301 1302 case MOUSE_PROTO_LOGIMOUSEMAN: 1303 /* The command must always be sent at 1200 baud */ 1304 setmousespeed(1200, 1200, rodentcflags[rodent.rtype]); 1305 write(rodent.mfd, "*X", 2); 1306 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1307 break; 1308 1309 case MOUSE_PROTO_HITTAB: 1310 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1311 1312 /* 1313 * Initialize Hitachi PUMA Plus - Model 1212E to desired settings. 1314 * The tablet must be configured to be in MM mode, NO parity, 1315 * Binary Format. xf86Info.sampleRate controls the sensativity 1316 * of the tablet. We only use this tablet for it's 4-button puck 1317 * so we don't run in "Absolute Mode" 1318 */ 1319 write(rodent.mfd, "z8", 2); /* Set Parity = "NONE" */ 1320 usleep(50000); 1321 write(rodent.mfd, "zb", 2); /* Set Format = "Binary" */ 1322 usleep(50000); 1323 write(rodent.mfd, "@", 1); /* Set Report Mode = "Stream" */ 1324 usleep(50000); 1325 write(rodent.mfd, "R", 1); /* Set Output Rate = "45 rps" */ 1326 usleep(50000); 1327 write(rodent.mfd, "I\x20", 2); /* Set Incrememtal Mode "20" */ 1328 usleep(50000); 1329 write(rodent.mfd, "E", 1); /* Set Data Type = "Relative */ 1330 usleep(50000); 1331 1332 /* Resolution is in 'lines per inch' on the Hitachi tablet */ 1333 if (rodent.resolution == MOUSE_RES_LOW) c = 'g'; 1334 else if (rodent.resolution == MOUSE_RES_MEDIUMLOW) c = 'e'; 1335 else if (rodent.resolution == MOUSE_RES_MEDIUMHIGH) c = 'h'; 1336 else if (rodent.resolution == MOUSE_RES_HIGH) c = 'd'; 1337 else if (rodent.resolution <= 40) c = 'g'; 1338 else if (rodent.resolution <= 100) c = 'd'; 1339 else if (rodent.resolution <= 200) c = 'e'; 1340 else if (rodent.resolution <= 500) c = 'h'; 1341 else if (rodent.resolution <= 1000) c = 'j'; 1342 else c = 'd'; 1343 write(rodent.mfd, &c, 1); 1344 usleep(50000); 1345 1346 write(rodent.mfd, "\021", 1); /* Resume DATA output */ 1347 break; 1348 1349 case MOUSE_PROTO_THINK: 1350 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1351 /* the PnP ID string may be sent again, discard it */ 1352 usleep(200000); 1353 i = FREAD; 1354 ioctl(rodent.mfd, TIOCFLUSH, &i); 1355 /* send the command to initialize the beast */ 1356 for (s = "E5E5"; *s; ++s) { 1357 write(rodent.mfd, s, 1); 1358 FD_ZERO(&fds); 1359 FD_SET(rodent.mfd, &fds); 1360 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1361 break; 1362 read(rodent.mfd, &c, 1); 1363 debug("%c", c); 1364 if (c != *s) 1365 break; 1366 } 1367 break; 1368 1369 case MOUSE_PROTO_JOGDIAL: 1370 break; 1371 case MOUSE_PROTO_MSC: 1372 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1373 if (rodent.flags & ClearDTR) { 1374 i = TIOCM_DTR; 1375 ioctl(rodent.mfd, TIOCMBIC, &i); 1376 } 1377 if (rodent.flags & ClearRTS) { 1378 i = TIOCM_RTS; 1379 ioctl(rodent.mfd, TIOCMBIC, &i); 1380 } 1381 break; 1382 1383 case MOUSE_PROTO_SYSMOUSE: 1384 if (rodent.hw.iftype == MOUSE_IF_SYSMOUSE) 1385 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1386 /* fall through */ 1387 1388 case MOUSE_PROTO_BUS: 1389 case MOUSE_PROTO_INPORT: 1390 case MOUSE_PROTO_PS2: 1391 if (rodent.rate >= 0) 1392 rodent.mode.rate = rodent.rate; 1393 if (rodent.resolution != MOUSE_RES_UNKNOWN) 1394 rodent.mode.resolution = rodent.resolution; 1395 ioctl(rodent.mfd, MOUSE_SETMODE, &rodent.mode); 1396 break; 1397 1398 case MOUSE_PROTO_X10MOUSEREM: 1399 mremote_serversetup(); 1400 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1401 break; 1402 1403 1404 case MOUSE_PROTO_VERSAPAD: 1405 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec */ 1406 i = FREAD; 1407 ioctl(rodent.mfd, TIOCFLUSH, &i); 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 buf[i] = c; 1415 } 1416 debug("%s\n", buf); 1417 if ((buf[0] != 'V') || (buf[1] != 'P')|| (buf[7] != '\r')) 1418 break; 1419 setmousespeed(9600, rodent.baudrate, rodentcflags[rodent.rtype]); 1420 tcsendbreak(rodent.mfd, 0); /* send break for 400 msec again */ 1421 for (i = 0; i < 7; ++i) { 1422 FD_ZERO(&fds); 1423 FD_SET(rodent.mfd, &fds); 1424 if (select(FD_SETSIZE, &fds, NULL, NULL, NULL) <= 0) 1425 break; 1426 read(rodent.mfd, &c, 1); 1427 debug("%c", c); 1428 if (c != buf[i]) 1429 break; 1430 } 1431 i = FREAD; 1432 ioctl(rodent.mfd, TIOCFLUSH, &i); 1433 break; 1434 1435 default: 1436 setmousespeed(1200, rodent.baudrate, rodentcflags[rodent.rtype]); 1437 break; 1438 } 1439 } 1440 1441 static int 1442 r_protocol(u_char rBuf, mousestatus_t *act) 1443 { 1444 /* MOUSE_MSS_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1445 static int butmapmss[4] = { /* Microsoft, MouseMan, GlidePoint, 1446 IntelliMouse, Thinking Mouse */ 1447 0, 1448 MOUSE_BUTTON3DOWN, 1449 MOUSE_BUTTON1DOWN, 1450 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1451 }; 1452 static int butmapmss2[4] = { /* Microsoft, MouseMan, GlidePoint, 1453 Thinking Mouse */ 1454 0, 1455 MOUSE_BUTTON4DOWN, 1456 MOUSE_BUTTON2DOWN, 1457 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1458 }; 1459 /* MOUSE_INTELLI_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1460 static int butmapintelli[4] = { /* IntelliMouse, NetMouse, Mie Mouse, 1461 MouseMan+ */ 1462 0, 1463 MOUSE_BUTTON2DOWN, 1464 MOUSE_BUTTON4DOWN, 1465 MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN, 1466 }; 1467 /* MOUSE_MSC_BUTTON?UP -> MOUSE_BUTTON?DOWN */ 1468 static int butmapmsc[8] = { /* MouseSystems, MMSeries, Logitech, 1469 Bus, sysmouse */ 1470 0, 1471 MOUSE_BUTTON3DOWN, 1472 MOUSE_BUTTON2DOWN, 1473 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1474 MOUSE_BUTTON1DOWN, 1475 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1476 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1477 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1478 }; 1479 /* MOUSE_PS2_BUTTON?DOWN -> MOUSE_BUTTON?DOWN */ 1480 static int butmapps2[8] = { /* PS/2 */ 1481 0, 1482 MOUSE_BUTTON1DOWN, 1483 MOUSE_BUTTON3DOWN, 1484 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1485 MOUSE_BUTTON2DOWN, 1486 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 1487 MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 1488 MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 1489 }; 1490 /* for Hitachi tablet */ 1491 static int butmaphit[8] = { /* MM HitTablet */ 1492 0, 1493 MOUSE_BUTTON3DOWN, 1494 MOUSE_BUTTON2DOWN, 1495 MOUSE_BUTTON1DOWN, 1496 MOUSE_BUTTON4DOWN, 1497 MOUSE_BUTTON5DOWN, 1498 MOUSE_BUTTON6DOWN, 1499 MOUSE_BUTTON7DOWN, 1500 }; 1501 /* for serial VersaPad */ 1502 static int butmapversa[8] = { /* VersaPad */ 1503 0, 1504 0, 1505 MOUSE_BUTTON3DOWN, 1506 MOUSE_BUTTON3DOWN, 1507 MOUSE_BUTTON1DOWN, 1508 MOUSE_BUTTON1DOWN, 1509 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1510 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1511 }; 1512 /* for PS/2 VersaPad */ 1513 static int butmapversaps2[8] = { /* VersaPad */ 1514 0, 1515 MOUSE_BUTTON3DOWN, 1516 0, 1517 MOUSE_BUTTON3DOWN, 1518 MOUSE_BUTTON1DOWN, 1519 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1520 MOUSE_BUTTON1DOWN, 1521 MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 1522 }; 1523 static int pBufP = 0; 1524 static unsigned char pBuf[8]; 1525 static int prev_x, prev_y; 1526 static int on = FALSE; 1527 int x, y; 1528 1529 debug("received char 0x%x",(int)rBuf); 1530 if (rodent.rtype == MOUSE_PROTO_KIDSPAD) 1531 return kidspad(rBuf, act) ; 1532 1533 /* 1534 * Hack for resyncing: We check here for a package that is: 1535 * a) illegal (detected by wrong data-package header) 1536 * b) invalid (0x80 == -128 and that might be wrong for MouseSystems) 1537 * c) bad header-package 1538 * 1539 * NOTE: b) is a voilation of the MouseSystems-Protocol, since values of 1540 * -128 are allowed, but since they are very seldom we can easily 1541 * use them as package-header with no button pressed. 1542 * NOTE/2: On a PS/2 mouse any byte is valid as a data byte. Furthermore, 1543 * 0x80 is not valid as a header byte. For a PS/2 mouse we skip 1544 * checking data bytes. 1545 * For resyncing a PS/2 mouse we require the two most significant 1546 * bits in the header byte to be 0. These are the overflow bits, 1547 * and in case of an overflow we actually lose sync. Overflows 1548 * are very rare, however, and we quickly gain sync again after 1549 * an overflow condition. This is the best we can do. (Actually, 1550 * we could use bit 0x08 in the header byte for resyncing, since 1551 * that bit is supposed to be always on, but nobody told 1552 * Microsoft...) 1553 */ 1554 1555 if (pBufP != 0 && rodent.rtype != MOUSE_PROTO_PS2 && 1556 ((rBuf & cur_proto[2]) != cur_proto[3] || rBuf == 0x80)) 1557 { 1558 pBufP = 0; /* skip package */ 1559 } 1560 1561 if (pBufP == 0 && (rBuf & cur_proto[0]) != cur_proto[1]) 1562 return 0; 1563 1564 /* is there an extra data byte? */ 1565 if (pBufP >= cur_proto[4] && (rBuf & cur_proto[0]) != cur_proto[1]) 1566 { 1567 /* 1568 * Hack for Logitech MouseMan Mouse - Middle button 1569 * 1570 * Unfortunately this mouse has variable length packets: the standard 1571 * Microsoft 3 byte packet plus an optional 4th byte whenever the 1572 * middle button status changes. 1573 * 1574 * We have already processed the standard packet with the movement 1575 * and button info. Now post an event message with the old status 1576 * of the left and right buttons and the updated middle button. 1577 */ 1578 1579 /* 1580 * Even worse, different MouseMen and TrackMen differ in the 4th 1581 * byte: some will send 0x00/0x20, others 0x01/0x21, or even 1582 * 0x02/0x22, so I have to strip off the lower bits. 1583 * 1584 * [JCH-96/01/21] 1585 * HACK for ALPS "fourth button". (It's bit 0x10 of the "fourth byte" 1586 * and it is activated by tapping the glidepad with the finger! 8^) 1587 * We map it to bit bit3, and the reverse map in xf86Events just has 1588 * to be extended so that it is identified as Button 4. The lower 1589 * half of the reverse-map may remain unchanged. 1590 */ 1591 1592 /* 1593 * [KY-97/08/03] 1594 * Receive the fourth byte only when preceding three bytes have 1595 * been detected (pBufP >= cur_proto[4]). In the previous 1596 * versions, the test was pBufP == 0; thus, we may have mistakingly 1597 * received a byte even if we didn't see anything preceding 1598 * the byte. 1599 */ 1600 1601 if ((rBuf & cur_proto[5]) != cur_proto[6]) { 1602 pBufP = 0; 1603 return 0; 1604 } 1605 1606 switch (rodent.rtype) { 1607 #if notyet 1608 case MOUSE_PROTO_MARIQUA: 1609 /* 1610 * This mouse has 16! buttons in addition to the standard 1611 * three of them. They return 0x10 though 0x1f in the 1612 * so-called `ten key' mode and 0x30 though 0x3f in the 1613 * `function key' mode. As there are only 31 bits for 1614 * button state (including the standard three), we ignore 1615 * the bit 0x20 and don't distinguish the two modes. 1616 */ 1617 act->dx = act->dy = act->dz = 0; 1618 act->obutton = act->button; 1619 rBuf &= 0x1f; 1620 act->button = (1 << (rBuf - 13)) 1621 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1622 /* 1623 * FIXME: this is a button "down" event. There needs to be 1624 * a corresponding button "up" event... XXX 1625 */ 1626 break; 1627 #endif /* notyet */ 1628 case MOUSE_PROTO_JOGDIAL: 1629 break; 1630 1631 /* 1632 * IntelliMouse, NetMouse (including NetMouse Pro) and Mie Mouse 1633 * always send the fourth byte, whereas the fourth byte is 1634 * optional for GlidePoint and ThinkingMouse. The fourth byte 1635 * is also optional for MouseMan+ and FirstMouse+ in their 1636 * native mode. It is always sent if they are in the IntelliMouse 1637 * compatible mode. 1638 */ 1639 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1640 MouseMan+ */ 1641 act->dx = act->dy = 0; 1642 act->dz = (rBuf & 0x08) ? (rBuf & 0x0f) - 16 : (rBuf & 0x0f); 1643 if ((act->dz >= 7) || (act->dz <= -7)) 1644 act->dz = 0; 1645 act->obutton = act->button; 1646 act->button = butmapintelli[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1647 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1648 break; 1649 1650 default: 1651 act->dx = act->dy = act->dz = 0; 1652 act->obutton = act->button; 1653 act->button = butmapmss2[(rBuf & MOUSE_MSS_BUTTONS) >> 4] 1654 | (act->obutton & (MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN)); 1655 break; 1656 } 1657 1658 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1659 | (act->obutton ^ act->button); 1660 pBufP = 0; 1661 return act->flags; 1662 } 1663 1664 if (pBufP >= cur_proto[4]) 1665 pBufP = 0; 1666 pBuf[pBufP++] = rBuf; 1667 if (pBufP != cur_proto[4]) 1668 return 0; 1669 1670 /* 1671 * assembly full package 1672 */ 1673 1674 debug("assembled full packet (len %d) %x,%x,%x,%x,%x,%x,%x,%x", 1675 cur_proto[4], 1676 pBuf[0], pBuf[1], pBuf[2], pBuf[3], 1677 pBuf[4], pBuf[5], pBuf[6], pBuf[7]); 1678 1679 act->dz = 0; 1680 act->obutton = act->button; 1681 switch (rodent.rtype) 1682 { 1683 case MOUSE_PROTO_MS: /* Microsoft */ 1684 case MOUSE_PROTO_LOGIMOUSEMAN: /* MouseMan/TrackMan */ 1685 case MOUSE_PROTO_X10MOUSEREM: /* X10 MouseRemote */ 1686 act->button = act->obutton & MOUSE_BUTTON4DOWN; 1687 if (rodent.flags & ChordMiddle) 1688 act->button |= ((pBuf[0] & MOUSE_MSS_BUTTONS) == MOUSE_MSS_BUTTONS) 1689 ? MOUSE_BUTTON2DOWN 1690 : butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1691 else 1692 act->button |= (act->obutton & MOUSE_BUTTON2DOWN) 1693 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1694 1695 /* Send X10 btn events to remote client (ensure -128-+127 range) */ 1696 if ((rodent.rtype == MOUSE_PROTO_X10MOUSEREM) && 1697 ((pBuf[0] & 0xFC) == 0x44) && (pBuf[2] == 0x3F)) { 1698 if (rodent.mremcfd >= 0) { 1699 unsigned char key = (signed char)(((pBuf[0] & 0x03) << 6) | 1700 (pBuf[1] & 0x3F)); 1701 write( rodent.mremcfd, &key, 1 ); 1702 } 1703 return 0; 1704 } 1705 1706 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1707 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1708 break; 1709 1710 case MOUSE_PROTO_GLIDEPOINT: /* GlidePoint */ 1711 case MOUSE_PROTO_THINK: /* ThinkingMouse */ 1712 case MOUSE_PROTO_INTELLI: /* IntelliMouse, NetMouse, Mie Mouse, 1713 MouseMan+ */ 1714 act->button = (act->obutton & (MOUSE_BUTTON2DOWN | MOUSE_BUTTON4DOWN)) 1715 | butmapmss[(pBuf[0] & MOUSE_MSS_BUTTONS) >> 4]; 1716 act->dx = (char)(((pBuf[0] & 0x03) << 6) | (pBuf[1] & 0x3F)); 1717 act->dy = (char)(((pBuf[0] & 0x0C) << 4) | (pBuf[2] & 0x3F)); 1718 break; 1719 1720 case MOUSE_PROTO_MSC: /* MouseSystems Corp */ 1721 #if notyet 1722 case MOUSE_PROTO_MARIQUA: /* Mariqua */ 1723 #endif 1724 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1725 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1726 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1727 break; 1728 1729 case MOUSE_PROTO_JOGDIAL: /* JogDial */ 1730 if (rBuf == 0x6c) 1731 act->dz=-1; 1732 if (rBuf == 0x72) 1733 act->dz=1; 1734 if (rBuf == 0x64) 1735 act->button = MOUSE_BUTTON1DOWN; 1736 if (rBuf == 0x75) 1737 act->button = 0; 1738 break; 1739 1740 case MOUSE_PROTO_HITTAB: /* MM HitTablet */ 1741 act->button = butmaphit[pBuf[0] & 0x07]; 1742 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1743 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1744 break; 1745 1746 case MOUSE_PROTO_MM: /* MM Series */ 1747 case MOUSE_PROTO_LOGI: /* Logitech Mice */ 1748 act->button = butmapmsc[pBuf[0] & MOUSE_MSC_BUTTONS]; 1749 act->dx = (pBuf[0] & MOUSE_MM_XPOSITIVE) ? pBuf[1] : - pBuf[1]; 1750 act->dy = (pBuf[0] & MOUSE_MM_YPOSITIVE) ? - pBuf[2] : pBuf[2]; 1751 break; 1752 1753 case MOUSE_PROTO_VERSAPAD: /* VersaPad */ 1754 act->button = butmapversa[(pBuf[0] & MOUSE_VERSA_BUTTONS) >> 3]; 1755 act->button |= (pBuf[0] & MOUSE_VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1756 act->dx = act->dy = 0; 1757 if (!(pBuf[0] & MOUSE_VERSA_IN_USE)) { 1758 on = FALSE; 1759 break; 1760 } 1761 x = (pBuf[2] << 6) | pBuf[1]; 1762 if (x & 0x800) 1763 x -= 0x1000; 1764 y = (pBuf[4] << 6) | pBuf[3]; 1765 if (y & 0x800) 1766 y -= 0x1000; 1767 if (on) { 1768 act->dx = prev_x - x; 1769 act->dy = prev_y - y; 1770 } else { 1771 on = TRUE; 1772 } 1773 prev_x = x; 1774 prev_y = y; 1775 break; 1776 1777 case MOUSE_PROTO_BUS: /* Bus */ 1778 case MOUSE_PROTO_INPORT: /* InPort */ 1779 act->button = butmapmsc[(~pBuf[0]) & MOUSE_MSC_BUTTONS]; 1780 act->dx = (char)pBuf[1]; 1781 act->dy = - (char)pBuf[2]; 1782 break; 1783 1784 case MOUSE_PROTO_PS2: /* PS/2 */ 1785 act->button = butmapps2[pBuf[0] & MOUSE_PS2_BUTTONS]; 1786 act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1]; 1787 act->dy = (pBuf[0] & MOUSE_PS2_YNEG) ? -(pBuf[2] - 256) : -pBuf[2]; 1788 /* 1789 * Moused usually operates the psm driver at the operation level 1 1790 * which sends mouse data in MOUSE_PROTO_SYSMOUSE protocol. 1791 * The following code takes effect only when the user explicitly 1792 * requets the level 2 at which wheel movement and additional button 1793 * actions are encoded in model-dependent formats. At the level 0 1794 * the following code is no-op because the psm driver says the model 1795 * is MOUSE_MODEL_GENERIC. 1796 */ 1797 switch (rodent.hw.model) { 1798 case MOUSE_MODEL_EXPLORER: 1799 /* wheel and additional button data is in the fourth byte */ 1800 act->dz = (pBuf[3] & MOUSE_EXPLORER_ZNEG) 1801 ? (pBuf[3] & 0x0f) - 16 : (pBuf[3] & 0x0f); 1802 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON4DOWN) 1803 ? MOUSE_BUTTON4DOWN : 0; 1804 act->button |= (pBuf[3] & MOUSE_EXPLORER_BUTTON5DOWN) 1805 ? MOUSE_BUTTON5DOWN : 0; 1806 break; 1807 case MOUSE_MODEL_INTELLI: 1808 case MOUSE_MODEL_NET: 1809 /* wheel data is in the fourth byte */ 1810 act->dz = (char)pBuf[3]; 1811 if ((act->dz >= 7) || (act->dz <= -7)) 1812 act->dz = 0; 1813 /* some compatible mice may have additional buttons */ 1814 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON4DOWN) 1815 ? MOUSE_BUTTON4DOWN : 0; 1816 act->button |= (pBuf[0] & MOUSE_PS2INTELLI_BUTTON5DOWN) 1817 ? MOUSE_BUTTON5DOWN : 0; 1818 break; 1819 case MOUSE_MODEL_MOUSEMANPLUS: 1820 if (((pBuf[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 1821 && (abs(act->dx) > 191) 1822 && MOUSE_PS2PLUS_CHECKBITS(pBuf)) { 1823 /* the extended data packet encodes button and wheel events */ 1824 switch (MOUSE_PS2PLUS_PACKET_TYPE(pBuf)) { 1825 case 1: 1826 /* wheel data packet */ 1827 act->dx = act->dy = 0; 1828 if (pBuf[2] & 0x80) { 1829 /* horizontal roller count - ignore it XXX*/ 1830 } else { 1831 /* vertical roller count */ 1832 act->dz = (pBuf[2] & MOUSE_PS2PLUS_ZNEG) 1833 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1834 } 1835 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 1836 ? MOUSE_BUTTON4DOWN : 0; 1837 act->button |= (pBuf[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 1838 ? MOUSE_BUTTON5DOWN : 0; 1839 break; 1840 case 2: 1841 /* this packet type is reserved by Logitech */ 1842 /* 1843 * IBM ScrollPoint Mouse uses this packet type to 1844 * encode both vertical and horizontal scroll movement. 1845 */ 1846 act->dx = act->dy = 0; 1847 /* horizontal roller count */ 1848 if (pBuf[2] & 0x0f) 1849 act->dz = (pBuf[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 1850 /* vertical roller count */ 1851 if (pBuf[2] & 0xf0) 1852 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 1853 #if 0 1854 /* vertical roller count */ 1855 act->dz = (pBuf[2] & MOUSE_SPOINT_ZNEG) 1856 ? ((pBuf[2] >> 4) & 0x0f) - 16 1857 : ((pBuf[2] >> 4) & 0x0f); 1858 /* horizontal roller count */ 1859 act->dw = (pBuf[2] & MOUSE_SPOINT_WNEG) 1860 ? (pBuf[2] & 0x0f) - 16 : (pBuf[2] & 0x0f); 1861 #endif 1862 break; 1863 case 0: 1864 /* device type packet - shouldn't happen */ 1865 /* FALL THROUGH */ 1866 default: 1867 act->dx = act->dy = 0; 1868 act->button = act->obutton; 1869 debug("unknown PS2++ packet type %d: 0x%02x 0x%02x 0x%02x\n", 1870 MOUSE_PS2PLUS_PACKET_TYPE(pBuf), 1871 pBuf[0], pBuf[1], pBuf[2]); 1872 break; 1873 } 1874 } else { 1875 /* preserve button states */ 1876 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1877 } 1878 break; 1879 case MOUSE_MODEL_GLIDEPOINT: 1880 /* `tapping' action */ 1881 act->button |= ((pBuf[0] & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 1882 break; 1883 case MOUSE_MODEL_NETSCROLL: 1884 /* three addtional bytes encode buttons and wheel events */ 1885 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON3DOWN) 1886 ? MOUSE_BUTTON4DOWN : 0; 1887 act->button |= (pBuf[3] & MOUSE_PS2_BUTTON1DOWN) 1888 ? MOUSE_BUTTON5DOWN : 0; 1889 act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4]; 1890 break; 1891 case MOUSE_MODEL_THINK: 1892 /* the fourth button state in the first byte */ 1893 act->button |= (pBuf[0] & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 1894 break; 1895 case MOUSE_MODEL_VERSAPAD: 1896 act->button = butmapversaps2[pBuf[0] & MOUSE_PS2VERSA_BUTTONS]; 1897 act->button |= 1898 (pBuf[0] & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 1899 act->dx = act->dy = 0; 1900 if (!(pBuf[0] & MOUSE_PS2VERSA_IN_USE)) { 1901 on = FALSE; 1902 break; 1903 } 1904 x = ((pBuf[4] << 8) & 0xf00) | pBuf[1]; 1905 if (x & 0x800) 1906 x -= 0x1000; 1907 y = ((pBuf[4] << 4) & 0xf00) | pBuf[2]; 1908 if (y & 0x800) 1909 y -= 0x1000; 1910 if (on) { 1911 act->dx = prev_x - x; 1912 act->dy = prev_y - y; 1913 } else { 1914 on = TRUE; 1915 } 1916 prev_x = x; 1917 prev_y = y; 1918 break; 1919 case MOUSE_MODEL_4D: 1920 act->dx = (pBuf[1] & 0x80) ? pBuf[1] - 256 : pBuf[1]; 1921 act->dy = (pBuf[2] & 0x80) ? -(pBuf[2] - 256) : -pBuf[2]; 1922 switch (pBuf[0] & MOUSE_4D_WHEELBITS) { 1923 case 0x10: 1924 act->dz = 1; 1925 break; 1926 case 0x30: 1927 act->dz = -1; 1928 break; 1929 case 0x40: /* 2nd wheel rolling right XXX */ 1930 act->dz = 2; 1931 break; 1932 case 0xc0: /* 2nd wheel rolling left XXX */ 1933 act->dz = -2; 1934 break; 1935 } 1936 break; 1937 case MOUSE_MODEL_4DPLUS: 1938 if ((act->dx < 16 - 256) && (act->dy > 256 - 16)) { 1939 act->dx = act->dy = 0; 1940 if (pBuf[2] & MOUSE_4DPLUS_BUTTON4DOWN) 1941 act->button |= MOUSE_BUTTON4DOWN; 1942 act->dz = (pBuf[2] & MOUSE_4DPLUS_ZNEG) 1943 ? ((pBuf[2] & 0x07) - 8) : (pBuf[2] & 0x07); 1944 } else { 1945 /* preserve previous button states */ 1946 act->button |= act->obutton & MOUSE_EXTBUTTONS; 1947 } 1948 break; 1949 case MOUSE_MODEL_GENERIC: 1950 default: 1951 break; 1952 } 1953 break; 1954 1955 case MOUSE_PROTO_SYSMOUSE: /* sysmouse */ 1956 act->button = butmapmsc[(~pBuf[0]) & MOUSE_SYS_STDBUTTONS]; 1957 act->dx = (char)(pBuf[1]) + (char)(pBuf[3]); 1958 act->dy = - ((char)(pBuf[2]) + (char)(pBuf[4])); 1959 if (rodent.level == 1) { 1960 act->dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1))/2; 1961 act->button |= ((~pBuf[7] & MOUSE_SYS_EXTBUTTONS) << 3); 1962 } 1963 break; 1964 1965 default: 1966 return 0; 1967 } 1968 /* 1969 * We don't reset pBufP here yet, as there may be an additional data 1970 * byte in some protocols. See above. 1971 */ 1972 1973 /* has something changed? */ 1974 act->flags = ((act->dx || act->dy || act->dz) ? MOUSE_POSCHANGED : 0) 1975 | (act->obutton ^ act->button); 1976 1977 return act->flags; 1978 } 1979 1980 static int 1981 r_statetrans(mousestatus_t *a1, mousestatus_t *a2, int trans) 1982 { 1983 int changed; 1984 int flags; 1985 1986 a2->dx = a1->dx; 1987 a2->dy = a1->dy; 1988 a2->dz = a1->dz; 1989 a2->obutton = a2->button; 1990 a2->button = a1->button; 1991 a2->flags = a1->flags; 1992 changed = FALSE; 1993 1994 if (rodent.flags & Emulate3Button) { 1995 if (debug > 2) 1996 debug("state:%d, trans:%d -> state:%d", 1997 mouse_button_state, trans, 1998 states[mouse_button_state].s[trans]); 1999 /* 2000 * Avoid re-ordering button and movement events. While a button 2001 * event is deferred, throw away up to BUTTON2_MAXMOVE movement 2002 * events to allow for mouse jitter. If more movement events 2003 * occur, then complete the deferred button events immediately. 2004 */ 2005 if ((a2->dx != 0 || a2->dy != 0) && 2006 S_DELAYED(states[mouse_button_state].s[trans])) { 2007 if (++mouse_move_delayed > BUTTON2_MAXMOVE) { 2008 mouse_move_delayed = 0; 2009 mouse_button_state = 2010 states[mouse_button_state].s[A_TIMEOUT]; 2011 changed = TRUE; 2012 } else 2013 a2->dx = a2->dy = 0; 2014 } else 2015 mouse_move_delayed = 0; 2016 if (mouse_button_state != states[mouse_button_state].s[trans]) 2017 changed = TRUE; 2018 if (changed) 2019 gettimeofday(&mouse_button_state_tv, NULL); 2020 mouse_button_state = states[mouse_button_state].s[trans]; 2021 a2->button &= 2022 ~(MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN); 2023 a2->button &= states[mouse_button_state].mask; 2024 a2->button |= states[mouse_button_state].buttons; 2025 flags = a2->flags & MOUSE_POSCHANGED; 2026 flags |= a2->obutton ^ a2->button; 2027 if (flags & MOUSE_BUTTON2DOWN) { 2028 a2->flags = flags & MOUSE_BUTTON2DOWN; 2029 r_timestamp(a2); 2030 } 2031 a2->flags = flags; 2032 } 2033 return changed; 2034 } 2035 2036 /* phisical to logical button mapping */ 2037 static int p2l[MOUSE_MAXBUTTON] = { 2038 MOUSE_BUTTON1DOWN, MOUSE_BUTTON2DOWN, MOUSE_BUTTON3DOWN, MOUSE_BUTTON4DOWN, 2039 MOUSE_BUTTON5DOWN, MOUSE_BUTTON6DOWN, MOUSE_BUTTON7DOWN, MOUSE_BUTTON8DOWN, 2040 0x00000100, 0x00000200, 0x00000400, 0x00000800, 2041 0x00001000, 0x00002000, 0x00004000, 0x00008000, 2042 0x00010000, 0x00020000, 0x00040000, 0x00080000, 2043 0x00100000, 0x00200000, 0x00400000, 0x00800000, 2044 0x01000000, 0x02000000, 0x04000000, 0x08000000, 2045 0x10000000, 0x20000000, 0x40000000, 2046 }; 2047 2048 static char * 2049 skipspace(char *s) 2050 { 2051 while(isspace(*s)) 2052 ++s; 2053 return s; 2054 } 2055 2056 static int 2057 r_installmap(char *arg) 2058 { 2059 int pbutton; 2060 int lbutton; 2061 char *s; 2062 2063 while (*arg) { 2064 arg = skipspace(arg); 2065 s = arg; 2066 while (isdigit(*arg)) 2067 ++arg; 2068 arg = skipspace(arg); 2069 if ((arg <= s) || (*arg != '=')) 2070 return FALSE; 2071 lbutton = atoi(s); 2072 2073 arg = skipspace(++arg); 2074 s = arg; 2075 while (isdigit(*arg)) 2076 ++arg; 2077 if ((arg <= s) || (!isspace(*arg) && (*arg != '\0'))) 2078 return FALSE; 2079 pbutton = atoi(s); 2080 2081 if ((lbutton <= 0) || (lbutton > MOUSE_MAXBUTTON)) 2082 return FALSE; 2083 if ((pbutton <= 0) || (pbutton > MOUSE_MAXBUTTON)) 2084 return FALSE; 2085 p2l[pbutton - 1] = 1 << (lbutton - 1); 2086 mstate[lbutton - 1] = &bstate[pbutton - 1]; 2087 } 2088 2089 return TRUE; 2090 } 2091 2092 static void 2093 r_map(mousestatus_t *act1, mousestatus_t *act2) 2094 { 2095 int pb; 2096 int pbuttons; 2097 int lbuttons; 2098 2099 pbuttons = act1->button; 2100 lbuttons = 0; 2101 2102 act2->obutton = act2->button; 2103 if (pbuttons & rodent.wmode) { 2104 pbuttons &= ~rodent.wmode; 2105 act1->dz = act1->dy; 2106 act1->dx = 0; 2107 act1->dy = 0; 2108 } 2109 act2->dx = act1->dx; 2110 act2->dy = act1->dy; 2111 act2->dz = act1->dz; 2112 2113 switch (rodent.zmap[0]) { 2114 case 0: /* do nothing */ 2115 break; 2116 case MOUSE_XAXIS: 2117 if (act1->dz != 0) { 2118 act2->dx = act1->dz; 2119 act2->dz = 0; 2120 } 2121 break; 2122 case MOUSE_YAXIS: 2123 if (act1->dz != 0) { 2124 act2->dy = act1->dz; 2125 act2->dz = 0; 2126 } 2127 break; 2128 default: /* buttons */ 2129 pbuttons &= ~(rodent.zmap[0] | rodent.zmap[1] 2130 | rodent.zmap[2] | rodent.zmap[3]); 2131 if ((act1->dz < -1) && rodent.zmap[2]) { 2132 pbuttons |= rodent.zmap[2]; 2133 zstate[2].count = 1; 2134 } else if (act1->dz < 0) { 2135 pbuttons |= rodent.zmap[0]; 2136 zstate[0].count = 1; 2137 } else if ((act1->dz > 1) && rodent.zmap[3]) { 2138 pbuttons |= rodent.zmap[3]; 2139 zstate[3].count = 1; 2140 } else if (act1->dz > 0) { 2141 pbuttons |= rodent.zmap[1]; 2142 zstate[1].count = 1; 2143 } 2144 act2->dz = 0; 2145 break; 2146 } 2147 2148 for (pb = 0; (pb < MOUSE_MAXBUTTON) && (pbuttons != 0); ++pb) { 2149 lbuttons |= (pbuttons & 1) ? p2l[pb] : 0; 2150 pbuttons >>= 1; 2151 } 2152 act2->button = lbuttons; 2153 2154 act2->flags = ((act2->dx || act2->dy || act2->dz) ? MOUSE_POSCHANGED : 0) 2155 | (act2->obutton ^ act2->button); 2156 } 2157 2158 static void 2159 r_timestamp(mousestatus_t *act) 2160 { 2161 struct timeval tv; 2162 struct timeval tv1; 2163 struct timeval tv2; 2164 struct timeval tv3; 2165 int button; 2166 int mask; 2167 int i; 2168 2169 mask = act->flags & MOUSE_BUTTONS; 2170 #if 0 2171 if (mask == 0) 2172 return; 2173 #endif 2174 2175 gettimeofday(&tv1, NULL); 2176 2177 /* double click threshold */ 2178 tv2.tv_sec = rodent.clickthreshold/1000; 2179 tv2.tv_usec = (rodent.clickthreshold%1000)*1000; 2180 timersub(&tv1, &tv2, &tv); 2181 debug("tv: %ld %ld", tv.tv_sec, tv.tv_usec); 2182 2183 /* 3 button emulation timeout */ 2184 tv2.tv_sec = rodent.button2timeout/1000; 2185 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2186 timersub(&tv1, &tv2, &tv3); 2187 2188 button = MOUSE_BUTTON1DOWN; 2189 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2190 if (mask & 1) { 2191 if (act->button & button) { 2192 /* the button is down */ 2193 debug(" : %ld %ld", 2194 bstate[i].tv.tv_sec, bstate[i].tv.tv_usec); 2195 if (timercmp(&tv, &bstate[i].tv, >)) { 2196 bstate[i].count = 1; 2197 } else { 2198 ++bstate[i].count; 2199 } 2200 bstate[i].tv = tv1; 2201 } else { 2202 /* the button is up */ 2203 bstate[i].tv = tv1; 2204 } 2205 } else { 2206 if (act->button & button) { 2207 /* the button has been down */ 2208 if (timercmp(&tv3, &bstate[i].tv, >)) { 2209 bstate[i].count = 1; 2210 bstate[i].tv = tv1; 2211 act->flags |= button; 2212 debug("button %d timeout", i + 1); 2213 } 2214 } else { 2215 /* the button has been up */ 2216 } 2217 } 2218 button <<= 1; 2219 mask >>= 1; 2220 } 2221 } 2222 2223 static int 2224 r_timeout(void) 2225 { 2226 struct timeval tv; 2227 struct timeval tv1; 2228 struct timeval tv2; 2229 2230 if (states[mouse_button_state].timeout) 2231 return TRUE; 2232 gettimeofday(&tv1, NULL); 2233 tv2.tv_sec = rodent.button2timeout/1000; 2234 tv2.tv_usec = (rodent.button2timeout%1000)*1000; 2235 timersub(&tv1, &tv2, &tv); 2236 return timercmp(&tv, &mouse_button_state_tv, >); 2237 } 2238 2239 static void 2240 r_click(mousestatus_t *act) 2241 { 2242 struct mouse_info mouse; 2243 int button; 2244 int mask; 2245 int i; 2246 2247 mask = act->flags & MOUSE_BUTTONS; 2248 if (mask == 0) 2249 return; 2250 2251 button = MOUSE_BUTTON1DOWN; 2252 for (i = 0; (i < MOUSE_MAXBUTTON) && (mask != 0); ++i) { 2253 if (mask & 1) { 2254 debug("mstate[%d]->count:%d", i, mstate[i]->count); 2255 if (act->button & button) { 2256 /* the button is down */ 2257 mouse.u.event.value = mstate[i]->count; 2258 } else { 2259 /* the button is up */ 2260 mouse.u.event.value = 0; 2261 } 2262 mouse.operation = MOUSE_BUTTON_EVENT; 2263 mouse.u.event.id = button; 2264 if (debug < 2) 2265 ioctl(rodent.cfd, CONS_MOUSECTL, &mouse); 2266 debug("button %d count %d", i + 1, mouse.u.event.value); 2267 } 2268 button <<= 1; 2269 mask >>= 1; 2270 } 2271 } 2272 2273 /* $XConsortium: posix_tty.c,v 1.3 95/01/05 20:42:55 kaleb Exp $ */ 2274 /* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/shared/posix_tty.c,v 3.4 1995/01/28 17:05:03 dawes Exp $ */ 2275 /* 2276 * Copyright 1993 by David Dawes <dawes@physics.su.oz.au> 2277 * 2278 * Permission to use, copy, modify, distribute, and sell this software and its 2279 * documentation for any purpose is hereby granted without fee, provided that 2280 * the above copyright notice appear in all copies and that both that 2281 * copyright notice and this permission notice appear in supporting 2282 * documentation, and that the name of David Dawes 2283 * not be used in advertising or publicity pertaining to distribution of 2284 * the software without specific, written prior permission. 2285 * David Dawes makes no representations about the suitability of this 2286 * software for any purpose. It is provided "as is" without express or 2287 * implied warranty. 2288 * 2289 * DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD TO 2290 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 2291 * FITNESS, IN NO EVENT SHALL DAVID DAWES BE LIABLE FOR 2292 * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 2293 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 2294 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 2295 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 2296 * 2297 */ 2298 2299 2300 static void 2301 setmousespeed(int old, int new, unsigned cflag) 2302 { 2303 struct termios tty; 2304 char *c; 2305 2306 if (tcgetattr(rodent.mfd, &tty) < 0) 2307 { 2308 logwarn("unable to get status of mouse fd", 0); 2309 return; 2310 } 2311 2312 tty.c_iflag = IGNBRK | IGNPAR; 2313 tty.c_oflag = 0; 2314 tty.c_lflag = 0; 2315 tty.c_cflag = (tcflag_t)cflag; 2316 tty.c_cc[VTIME] = 0; 2317 tty.c_cc[VMIN] = 1; 2318 2319 switch (old) 2320 { 2321 case 9600: 2322 cfsetispeed(&tty, B9600); 2323 cfsetospeed(&tty, B9600); 2324 break; 2325 case 4800: 2326 cfsetispeed(&tty, B4800); 2327 cfsetospeed(&tty, B4800); 2328 break; 2329 case 2400: 2330 cfsetispeed(&tty, B2400); 2331 cfsetospeed(&tty, B2400); 2332 break; 2333 case 1200: 2334 default: 2335 cfsetispeed(&tty, B1200); 2336 cfsetospeed(&tty, B1200); 2337 } 2338 2339 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2340 { 2341 logwarn("unable to set status of mouse fd", 0); 2342 return; 2343 } 2344 2345 switch (new) 2346 { 2347 case 9600: 2348 c = "*q"; 2349 cfsetispeed(&tty, B9600); 2350 cfsetospeed(&tty, B9600); 2351 break; 2352 case 4800: 2353 c = "*p"; 2354 cfsetispeed(&tty, B4800); 2355 cfsetospeed(&tty, B4800); 2356 break; 2357 case 2400: 2358 c = "*o"; 2359 cfsetispeed(&tty, B2400); 2360 cfsetospeed(&tty, B2400); 2361 break; 2362 case 1200: 2363 default: 2364 c = "*n"; 2365 cfsetispeed(&tty, B1200); 2366 cfsetospeed(&tty, B1200); 2367 } 2368 2369 if (rodent.rtype == MOUSE_PROTO_LOGIMOUSEMAN 2370 || rodent.rtype == MOUSE_PROTO_LOGI) 2371 { 2372 if (write(rodent.mfd, c, 2) != 2) 2373 { 2374 logwarn("unable to write to mouse fd", 0); 2375 return; 2376 } 2377 } 2378 usleep(100000); 2379 2380 if (tcsetattr(rodent.mfd, TCSADRAIN, &tty) < 0) 2381 logwarn("unable to set status of mouse fd", 0); 2382 } 2383 2384 /* 2385 * PnP COM device support 2386 * 2387 * It's a simplistic implementation, but it works :-) 2388 * KY, 31/7/97. 2389 */ 2390 2391 /* 2392 * Try to elicit a PnP ID as described in 2393 * Microsoft, Hayes: "Plug and Play External COM Device Specification, 2394 * rev 1.00", 1995. 2395 * 2396 * The routine does not fully implement the COM Enumerator as par Section 2397 * 2.1 of the document. In particular, we don't have idle state in which 2398 * the driver software monitors the com port for dynamic connection or 2399 * removal of a device at the port, because `moused' simply quits if no 2400 * device is found. 2401 * 2402 * In addition, as PnP COM device enumeration procedure slightly has 2403 * changed since its first publication, devices which follow earlier 2404 * revisions of the above spec. may fail to respond if the rev 1.0 2405 * procedure is used. XXX 2406 */ 2407 static int 2408 pnpwakeup1(void) 2409 { 2410 struct timeval timeout; 2411 fd_set fds; 2412 int i; 2413 2414 /* 2415 * This is the procedure described in rev 1.0 of PnP COM device spec. 2416 * Unfortunately, some devices which comform to earlier revisions of 2417 * the spec gets confused and do not return the ID string... 2418 */ 2419 debug("PnP COM device rev 1.0 probe..."); 2420 2421 /* port initialization (2.1.2) */ 2422 ioctl(rodent.mfd, TIOCMGET, &i); 2423 i |= TIOCM_DTR; /* DTR = 1 */ 2424 i &= ~TIOCM_RTS; /* RTS = 0 */ 2425 ioctl(rodent.mfd, TIOCMSET, &i); 2426 usleep(240000); 2427 2428 /* 2429 * The PnP COM device spec. dictates that the mouse must set DSR 2430 * in response to DTR (by hardware or by software) and that if DSR is 2431 * not asserted, the host computer should think that there is no device 2432 * at this serial port. But some mice just don't do that... 2433 */ 2434 ioctl(rodent.mfd, TIOCMGET, &i); 2435 debug("modem status 0%o", i); 2436 if ((i & TIOCM_DSR) == 0) 2437 return FALSE; 2438 2439 /* port setup, 1st phase (2.1.3) */ 2440 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2441 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2442 ioctl(rodent.mfd, TIOCMBIC, &i); 2443 usleep(240000); 2444 i = TIOCM_DTR; /* DTR = 1, RTS = 0 */ 2445 ioctl(rodent.mfd, TIOCMBIS, &i); 2446 usleep(240000); 2447 2448 /* wait for response, 1st phase (2.1.4) */ 2449 i = FREAD; 2450 ioctl(rodent.mfd, TIOCFLUSH, &i); 2451 i = TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2452 ioctl(rodent.mfd, TIOCMBIS, &i); 2453 2454 /* try to read something */ 2455 FD_ZERO(&fds); 2456 FD_SET(rodent.mfd, &fds); 2457 timeout.tv_sec = 0; 2458 timeout.tv_usec = 240000; 2459 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2460 debug("pnpwakeup1(): valid response in first phase."); 2461 return TRUE; 2462 } 2463 2464 /* port setup, 2nd phase (2.1.5) */ 2465 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 0, RTS = 0 */ 2466 ioctl(rodent.mfd, TIOCMBIC, &i); 2467 usleep(240000); 2468 2469 /* wait for respose, 2nd phase (2.1.6) */ 2470 i = FREAD; 2471 ioctl(rodent.mfd, TIOCFLUSH, &i); 2472 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2473 ioctl(rodent.mfd, TIOCMBIS, &i); 2474 2475 /* try to read something */ 2476 FD_ZERO(&fds); 2477 FD_SET(rodent.mfd, &fds); 2478 timeout.tv_sec = 0; 2479 timeout.tv_usec = 240000; 2480 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2481 debug("pnpwakeup1(): valid response in second phase."); 2482 return TRUE; 2483 } 2484 2485 return FALSE; 2486 } 2487 2488 static int 2489 pnpwakeup2(void) 2490 { 2491 struct timeval timeout; 2492 fd_set fds; 2493 int i; 2494 2495 /* 2496 * This is a simplified procedure; it simply toggles RTS. 2497 */ 2498 debug("alternate probe..."); 2499 2500 ioctl(rodent.mfd, TIOCMGET, &i); 2501 i |= TIOCM_DTR; /* DTR = 1 */ 2502 i &= ~TIOCM_RTS; /* RTS = 0 */ 2503 ioctl(rodent.mfd, TIOCMSET, &i); 2504 usleep(240000); 2505 2506 setmousespeed(1200, 1200, (CS7 | CREAD | CLOCAL | HUPCL)); 2507 2508 /* wait for respose */ 2509 i = FREAD; 2510 ioctl(rodent.mfd, TIOCFLUSH, &i); 2511 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2512 ioctl(rodent.mfd, TIOCMBIS, &i); 2513 2514 /* try to read something */ 2515 FD_ZERO(&fds); 2516 FD_SET(rodent.mfd, &fds); 2517 timeout.tv_sec = 0; 2518 timeout.tv_usec = 240000; 2519 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) { 2520 debug("pnpwakeup2(): valid response."); 2521 return TRUE; 2522 } 2523 2524 return FALSE; 2525 } 2526 2527 static int 2528 pnpgets(char *buf) 2529 { 2530 struct timeval timeout; 2531 fd_set fds; 2532 int begin; 2533 int i; 2534 char c; 2535 2536 if (!pnpwakeup1() && !pnpwakeup2()) { 2537 /* 2538 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2539 * in idle state. But, `moused' shall set DTR = RTS = 1 and proceed, 2540 * assuming there is something at the port even if it didn't 2541 * respond to the PnP enumeration procedure. 2542 */ 2543 disconnect_idle: 2544 i = TIOCM_DTR | TIOCM_RTS; /* DTR = 1, RTS = 1 */ 2545 ioctl(rodent.mfd, TIOCMBIS, &i); 2546 return 0; 2547 } 2548 2549 /* collect PnP COM device ID (2.1.7) */ 2550 begin = -1; 2551 i = 0; 2552 usleep(240000); /* the mouse must send `Begin ID' within 200msec */ 2553 while (read(rodent.mfd, &c, 1) == 1) { 2554 /* we may see "M", or "M3..." before `Begin ID' */ 2555 buf[i++] = c; 2556 if ((c == 0x08) || (c == 0x28)) { /* Begin ID */ 2557 debug("begin-id %02x", c); 2558 begin = i - 1; 2559 break; 2560 } 2561 debug("%c %02x", c, c); 2562 if (i >= 256) 2563 break; 2564 } 2565 if (begin < 0) { 2566 /* we haven't seen `Begin ID' in time... */ 2567 goto connect_idle; 2568 } 2569 2570 ++c; /* make it `End ID' */ 2571 for (;;) { 2572 FD_ZERO(&fds); 2573 FD_SET(rodent.mfd, &fds); 2574 timeout.tv_sec = 0; 2575 timeout.tv_usec = 240000; 2576 if (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) <= 0) 2577 break; 2578 2579 read(rodent.mfd, &buf[i], 1); 2580 if (buf[i++] == c) /* End ID */ 2581 break; 2582 if (i >= 256) 2583 break; 2584 } 2585 if (begin > 0) { 2586 i -= begin; 2587 bcopy(&buf[begin], &buf[0], i); 2588 } 2589 /* string may not be human readable... */ 2590 debug("len:%d, '%-*.*s'", i, i, i, buf); 2591 2592 if (buf[i - 1] == c) 2593 return i; /* a valid PnP string */ 2594 2595 /* 2596 * According to PnP spec, we should set DTR = 1 and RTS = 0 while 2597 * in idle state. But, `moused' shall leave the modem control lines 2598 * as they are. See above. 2599 */ 2600 connect_idle: 2601 2602 /* we may still have something in the buffer */ 2603 return ((i > 0) ? i : 0); 2604 } 2605 2606 static int 2607 pnpparse(pnpid_t *id, char *buf, int len) 2608 { 2609 char s[3]; 2610 int offset; 2611 int sum = 0; 2612 int i, j; 2613 2614 id->revision = 0; 2615 id->eisaid = NULL; 2616 id->serial = NULL; 2617 id->class = NULL; 2618 id->compat = NULL; 2619 id->description = NULL; 2620 id->neisaid = 0; 2621 id->nserial = 0; 2622 id->nclass = 0; 2623 id->ncompat = 0; 2624 id->ndescription = 0; 2625 2626 if ((buf[0] != 0x28) && (buf[0] != 0x08)) { 2627 /* non-PnP mice */ 2628 switch(buf[0]) { 2629 default: 2630 return FALSE; 2631 case 'M': /* Microsoft */ 2632 id->eisaid = "PNP0F01"; 2633 break; 2634 case 'H': /* MouseSystems */ 2635 id->eisaid = "PNP0F04"; 2636 break; 2637 } 2638 id->neisaid = strlen(id->eisaid); 2639 id->class = "MOUSE"; 2640 id->nclass = strlen(id->class); 2641 debug("non-PnP mouse '%c'", buf[0]); 2642 return TRUE; 2643 } 2644 2645 /* PnP mice */ 2646 offset = 0x28 - buf[0]; 2647 2648 /* calculate checksum */ 2649 for (i = 0; i < len - 3; ++i) { 2650 sum += buf[i]; 2651 buf[i] += offset; 2652 } 2653 sum += buf[len - 1]; 2654 for (; i < len; ++i) 2655 buf[i] += offset; 2656 debug("PnP ID string: '%*.*s'", len, len, buf); 2657 2658 /* revision */ 2659 buf[1] -= offset; 2660 buf[2] -= offset; 2661 id->revision = ((buf[1] & 0x3f) << 6) | (buf[2] & 0x3f); 2662 debug("PnP rev %d.%02d", id->revision / 100, id->revision % 100); 2663 2664 /* EISA vendor and product ID */ 2665 id->eisaid = &buf[3]; 2666 id->neisaid = 7; 2667 2668 /* option strings */ 2669 i = 10; 2670 if (buf[i] == '\\') { 2671 /* device serial # */ 2672 for (j = ++i; i < len; ++i) { 2673 if (buf[i] == '\\') 2674 break; 2675 } 2676 if (i >= len) 2677 i -= 3; 2678 if (i - j == 8) { 2679 id->serial = &buf[j]; 2680 id->nserial = 8; 2681 } 2682 } 2683 if (buf[i] == '\\') { 2684 /* PnP class */ 2685 for (j = ++i; i < len; ++i) { 2686 if (buf[i] == '\\') 2687 break; 2688 } 2689 if (i >= len) 2690 i -= 3; 2691 if (i > j + 1) { 2692 id->class = &buf[j]; 2693 id->nclass = i - j; 2694 } 2695 } 2696 if (buf[i] == '\\') { 2697 /* compatible driver */ 2698 for (j = ++i; i < len; ++i) { 2699 if (buf[i] == '\\') 2700 break; 2701 } 2702 /* 2703 * PnP COM spec prior to v0.96 allowed '*' in this field, 2704 * it's not allowed now; just igore it. 2705 */ 2706 if (buf[j] == '*') 2707 ++j; 2708 if (i >= len) 2709 i -= 3; 2710 if (i > j + 1) { 2711 id->compat = &buf[j]; 2712 id->ncompat = i - j; 2713 } 2714 } 2715 if (buf[i] == '\\') { 2716 /* product description */ 2717 for (j = ++i; i < len; ++i) { 2718 if (buf[i] == ';') 2719 break; 2720 } 2721 if (i >= len) 2722 i -= 3; 2723 if (i > j + 1) { 2724 id->description = &buf[j]; 2725 id->ndescription = i - j; 2726 } 2727 } 2728 2729 /* checksum exists if there are any optional fields */ 2730 if ((id->nserial > 0) || (id->nclass > 0) 2731 || (id->ncompat > 0) || (id->ndescription > 0)) { 2732 debug("PnP checksum: 0x%X", sum); 2733 sprintf(s, "%02X", sum & 0x0ff); 2734 if (strncmp(s, &buf[len - 3], 2) != 0) { 2735 #if 0 2736 /* 2737 * I found some mice do not comply with the PnP COM device 2738 * spec regarding checksum... XXX 2739 */ 2740 logwarnx("PnP checksum error", 0); 2741 return FALSE; 2742 #endif 2743 } 2744 } 2745 2746 return TRUE; 2747 } 2748 2749 static symtab_t * 2750 pnpproto(pnpid_t *id) 2751 { 2752 symtab_t *t; 2753 int i, j; 2754 2755 if (id->nclass > 0) 2756 if ( strncmp(id->class, "MOUSE", id->nclass) != 0 && 2757 strncmp(id->class, "TABLET", id->nclass) != 0) 2758 /* this is not a mouse! */ 2759 return NULL; 2760 2761 if (id->neisaid > 0) { 2762 t = gettoken(pnpprod, id->eisaid, id->neisaid); 2763 if (t->val != MOUSE_PROTO_UNKNOWN) 2764 return t; 2765 } 2766 2767 /* 2768 * The 'Compatible drivers' field may contain more than one 2769 * ID separated by ','. 2770 */ 2771 if (id->ncompat <= 0) 2772 return NULL; 2773 for (i = 0; i < id->ncompat; ++i) { 2774 for (j = i; id->compat[i] != ','; ++i) 2775 if (i >= id->ncompat) 2776 break; 2777 if (i > j) { 2778 t = gettoken(pnpprod, id->compat + j, i - j); 2779 if (t->val != MOUSE_PROTO_UNKNOWN) 2780 return t; 2781 } 2782 } 2783 2784 return NULL; 2785 } 2786 2787 /* name/val mapping */ 2788 2789 static symtab_t * 2790 gettoken(symtab_t *tab, char *s, int len) 2791 { 2792 int i; 2793 2794 for (i = 0; tab[i].name != NULL; ++i) { 2795 if (strncmp(tab[i].name, s, len) == 0) 2796 break; 2797 } 2798 return &tab[i]; 2799 } 2800 2801 static char * 2802 gettokenname(symtab_t *tab, int val) 2803 { 2804 int i; 2805 2806 for (i = 0; tab[i].name != NULL; ++i) { 2807 if (tab[i].val == val) 2808 return tab[i].name; 2809 } 2810 return NULL; 2811 } 2812 2813 2814 /* 2815 * code to read from the Genius Kidspad tablet. 2816 2817 The tablet responds to the COM PnP protocol 1.0 with EISA-ID KYE0005, 2818 and to pre-pnp probes (RTS toggle) with 'T' (tablet ?) 2819 9600, 8 bit, parity odd. 2820 2821 The tablet puts out 5 bytes. b0 (mask 0xb8, value 0xb8) contains 2822 the proximity, tip and button info: 2823 (byte0 & 0x1) true = tip pressed 2824 (byte0 & 0x2) true = button pressed 2825 (byte0 & 0x40) false = pen in proximity of tablet. 2826 2827 The next 4 bytes are used for coordinates xl, xh, yl, yh (7 bits valid). 2828 2829 Only absolute coordinates are returned, so we use the following approach: 2830 we store the last coordinates sent when the pen went out of the tablet, 2831 2832 2833 * 2834 */ 2835 2836 typedef enum { 2837 S_IDLE, S_PROXY, S_FIRST, S_DOWN, S_UP 2838 } k_status ; 2839 2840 static int 2841 kidspad(u_char rxc, mousestatus_t *act) 2842 { 2843 static buf[5]; 2844 static int buflen = 0, b_prev = 0 , x_prev = -1, y_prev = -1 ; 2845 static k_status status = S_IDLE ; 2846 static struct timeval old, now ; 2847 2848 int x, y ; 2849 2850 if (buflen > 0 && (rxc & 0x80) ) { 2851 fprintf(stderr, "invalid code %d 0x%x\n", buflen, rxc); 2852 buflen = 0 ; 2853 } 2854 if (buflen == 0 && (rxc & 0xb8) != 0xb8 ) { 2855 fprintf(stderr, "invalid code 0 0x%x\n", rxc); 2856 return 0 ; /* invalid code, no action */ 2857 } 2858 buf[buflen++] = rxc ; 2859 if (buflen < 5) 2860 return 0 ; 2861 2862 buflen = 0 ; /* for next time... */ 2863 2864 x = buf[1]+128*(buf[2] - 7) ; 2865 if (x < 0) x = 0 ; 2866 y = 28*128 - (buf[3] + 128* (buf[4] - 7)) ; 2867 if (y < 0) y = 0 ; 2868 2869 x /= 8 ; 2870 y /= 8 ; 2871 2872 act->flags = 0 ; 2873 act->obutton = act->button ; 2874 act->dx = act->dy = act->dz = 0 ; 2875 gettimeofday(&now, NULL); 2876 if ( buf[0] & 0x40 ) /* pen went out of reach */ 2877 status = S_IDLE ; 2878 else if (status == S_IDLE) { /* pen is newly near the tablet */ 2879 act->flags |= MOUSE_POSCHANGED ; /* force update */ 2880 status = S_PROXY ; 2881 x_prev = x ; 2882 y_prev = y ; 2883 } 2884 old = now ; 2885 act->dx = x - x_prev ; 2886 act->dy = y - y_prev ; 2887 if (act->dx || act->dy) 2888 act->flags |= MOUSE_POSCHANGED ; 2889 x_prev = x ; 2890 y_prev = y ; 2891 if (b_prev != 0 && b_prev != buf[0]) { /* possibly record button change */ 2892 act->button = 0 ; 2893 if ( buf[0] & 0x01 ) /* tip pressed */ 2894 act->button |= MOUSE_BUTTON1DOWN ; 2895 if ( buf[0] & 0x02 ) /* button pressed */ 2896 act->button |= MOUSE_BUTTON2DOWN ; 2897 act->flags |= MOUSE_BUTTONSCHANGED ; 2898 } 2899 b_prev = buf[0] ; 2900 return act->flags ; 2901 } 2902 2903 static void 2904 mremote_serversetup() 2905 { 2906 struct sockaddr_un ad; 2907 2908 /* Open a UNIX domain stream socket to listen for mouse remote clients */ 2909 unlink(_PATH_MOUSEREMOTE); 2910 2911 if ( (rodent.mremsfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) 2912 logerrx(1, "unable to create unix domain socket %s",_PATH_MOUSEREMOTE); 2913 2914 umask(0111); 2915 2916 bzero(&ad, sizeof(ad)); 2917 ad.sun_family = AF_UNIX; 2918 strcpy(ad.sun_path, _PATH_MOUSEREMOTE); 2919 #ifndef SUN_LEN 2920 #define SUN_LEN(unp) ( ((char *)(unp)->sun_path - (char *)(unp)) + \ 2921 strlen((unp)->path) ) 2922 #endif 2923 if (bind(rodent.mremsfd, (struct sockaddr *) &ad, SUN_LEN(&ad)) < 0) 2924 logerrx(1, "unable to bind unix domain socket %s", _PATH_MOUSEREMOTE); 2925 2926 listen(rodent.mremsfd, 1); 2927 } 2928 2929 static void 2930 mremote_clientchg(int add) 2931 { 2932 struct sockaddr_un ad; 2933 int ad_len, fd; 2934 2935 if (rodent.rtype != MOUSE_PROTO_X10MOUSEREM) 2936 return; 2937 2938 if ( add ) { 2939 /* Accept client connection, if we don't already have one */ 2940 ad_len = sizeof(ad); 2941 fd = accept(rodent.mremsfd, (struct sockaddr *) &ad, &ad_len); 2942 if (fd < 0) 2943 logwarnx("failed accept on mouse remote socket"); 2944 2945 if ( rodent.mremcfd < 0 ) { 2946 rodent.mremcfd = fd; 2947 debug("remote client connect...accepted"); 2948 } 2949 else { 2950 close(fd); 2951 debug("another remote client connect...disconnected"); 2952 } 2953 } 2954 else { 2955 /* Client disconnected */ 2956 debug("remote client disconnected"); 2957 close( rodent.mremcfd ); 2958 rodent.mremcfd = -1; 2959 } 2960 } 2961 2962 2963