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