1 /*- 2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer as 10 * the first lines of this file unmodified. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/syscons/scmouse.c,v 1.12.2.3 2001/07/28 12:51:47 yokota Exp $ 27 * $DragonFly: src/sys/dev/misc/syscons/scmouse.c,v 1.6 2005/01/28 20:17:18 swildner Exp $ 28 */ 29 30 #include "opt_syscons.h" 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/conf.h> 35 #include <sys/signalvar.h> 36 #include <sys/proc.h> 37 #include <sys/tty.h> 38 #include <sys/malloc.h> 39 40 #include <machine/console.h> 41 #include <machine/mouse.h> 42 43 #include "syscons.h" 44 45 #ifdef SC_TWOBUTTON_MOUSE 46 #define SC_MOUSE_PASTEBUTTON MOUSE_BUTTON3DOWN /* right button */ 47 #define SC_MOUSE_EXTENDBUTTON MOUSE_BUTTON2DOWN /* not really used */ 48 #else 49 #define SC_MOUSE_PASTEBUTTON MOUSE_BUTTON2DOWN /* middle button */ 50 #define SC_MOUSE_EXTENDBUTTON MOUSE_BUTTON3DOWN /* right button */ 51 #endif /* SC_TWOBUTTON_MOUSE */ 52 53 #define SC_WAKEUP_DELTA 20 54 55 #ifndef SC_NO_SYSMOUSE 56 57 /* local variables */ 58 static int cut_buffer_size; 59 static u_char *cut_buffer; 60 61 /* local functions */ 62 static void set_mouse_pos(scr_stat *scp); 63 #ifndef SC_NO_CUTPASTE 64 static int skip_spc_right(scr_stat *scp, int p); 65 static int skip_spc_left(scr_stat *scp, int p); 66 static void mouse_cut(scr_stat *scp); 67 static void mouse_cut_start(scr_stat *scp); 68 static void mouse_cut_end(scr_stat *scp); 69 static void mouse_cut_word(scr_stat *scp); 70 static void mouse_cut_line(scr_stat *scp); 71 static void mouse_cut_extend(scr_stat *scp); 72 static void mouse_paste(scr_stat *scp); 73 #endif /* SC_NO_CUTPASTE */ 74 75 #ifndef SC_NO_CUTPASTE 76 /* allocate a cut buffer */ 77 void 78 sc_alloc_cut_buffer(scr_stat *scp, int wait) 79 { 80 u_char *p; 81 82 if ((cut_buffer == NULL) 83 || (cut_buffer_size < scp->xsize * scp->ysize + 1)) { 84 p = cut_buffer; 85 cut_buffer = NULL; 86 if (p != NULL) 87 free(p, M_DEVBUF); 88 cut_buffer_size = scp->xsize * scp->ysize + 1; 89 p = malloc(cut_buffer_size, M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); 90 if (p != NULL) 91 p[0] = '\0'; 92 cut_buffer = p; 93 } 94 } 95 #endif /* SC_NO_CUTPASTE */ 96 97 /* move mouse */ 98 void 99 sc_mouse_move(scr_stat *scp, int x, int y) 100 { 101 int s; 102 103 s = spltty(); 104 scp->mouse_xpos = scp->mouse_oldxpos = x; 105 scp->mouse_ypos = scp->mouse_oldypos = y; 106 if (scp->font_size <= 0) 107 scp->mouse_pos = scp->mouse_oldpos = 0; 108 else 109 scp->mouse_pos = scp->mouse_oldpos = 110 (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 111 scp->status |= MOUSE_MOVED; 112 splx(s); 113 } 114 115 /* adjust mouse position */ 116 static void 117 set_mouse_pos(scr_stat *scp) 118 { 119 if (scp->mouse_xpos < scp->xoff*8) 120 scp->mouse_xpos = scp->xoff*8; 121 if (scp->mouse_ypos < scp->yoff*scp->font_size) 122 scp->mouse_ypos = scp->yoff*scp->font_size; 123 if (ISGRAPHSC(scp)) { 124 if (scp->mouse_xpos > scp->xpixel-1) 125 scp->mouse_xpos = scp->xpixel-1; 126 if (scp->mouse_ypos > scp->ypixel-1) 127 scp->mouse_ypos = scp->ypixel-1; 128 return; 129 } else { 130 if (scp->mouse_xpos > (scp->xsize + scp->xoff)*8 - 1) 131 scp->mouse_xpos = (scp->xsize + scp->xoff)*8 - 1; 132 if (scp->mouse_ypos > (scp->ysize + scp->yoff)*scp->font_size - 1) 133 scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size - 1; 134 } 135 136 if (scp->mouse_xpos != scp->mouse_oldxpos || scp->mouse_ypos != scp->mouse_oldypos) { 137 scp->status |= MOUSE_MOVED; 138 scp->mouse_pos = 139 (scp->mouse_ypos/scp->font_size - scp->yoff)*scp->xsize 140 + scp->mouse_xpos/8 - scp->xoff; 141 #ifndef SC_NO_CUTPASTE 142 if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING)) 143 mouse_cut(scp); 144 #endif 145 } 146 } 147 148 #ifndef SC_NO_CUTPASTE 149 150 void 151 sc_draw_mouse_image(scr_stat *scp) 152 { 153 if (ISGRAPHSC(scp)) 154 return; 155 156 ++scp->sc->videoio_in_progress; 157 (*scp->rndr->draw_mouse)(scp, scp->mouse_xpos, scp->mouse_ypos, TRUE); 158 scp->mouse_oldpos = scp->mouse_pos; 159 scp->mouse_oldxpos = scp->mouse_xpos; 160 scp->mouse_oldypos = scp->mouse_ypos; 161 scp->status |= MOUSE_VISIBLE; 162 --scp->sc->videoio_in_progress; 163 } 164 165 void 166 sc_remove_mouse_image(scr_stat *scp) 167 { 168 int size; 169 int i; 170 171 if (ISGRAPHSC(scp)) 172 return; 173 174 ++scp->sc->videoio_in_progress; 175 (*scp->rndr->draw_mouse)(scp, 176 (scp->mouse_oldpos%scp->xsize + scp->xoff)*8, 177 (scp->mouse_oldpos/scp->xsize + scp->yoff) 178 * scp->font_size, 179 FALSE); 180 size = scp->xsize*scp->ysize; 181 i = scp->mouse_oldpos; 182 mark_for_update(scp, i); 183 mark_for_update(scp, i); 184 #ifndef PC98 185 if (i + scp->xsize + 1 < size) { 186 mark_for_update(scp, i + scp->xsize + 1); 187 } else if (i + scp->xsize < size) { 188 mark_for_update(scp, i + scp->xsize); 189 } else if (i + 1 < size) { 190 mark_for_update(scp, i + 1); 191 } 192 #endif /* PC98 */ 193 scp->status &= ~MOUSE_VISIBLE; 194 --scp->sc->videoio_in_progress; 195 } 196 197 int 198 sc_inside_cutmark(scr_stat *scp, int pos) 199 { 200 int start; 201 int end; 202 203 if (scp->mouse_cut_end < 0) 204 return FALSE; 205 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 206 start = scp->mouse_cut_start; 207 end = scp->mouse_cut_end; 208 } else { 209 start = scp->mouse_cut_end; 210 end = scp->mouse_cut_start - 1; 211 } 212 return ((start <= pos) && (pos <= end)); 213 } 214 215 void 216 sc_remove_cutmarking(scr_stat *scp) 217 { 218 int s; 219 220 s = spltty(); 221 if (scp->mouse_cut_end >= 0) { 222 mark_for_update(scp, scp->mouse_cut_start); 223 mark_for_update(scp, scp->mouse_cut_end); 224 } 225 scp->mouse_cut_start = scp->xsize*scp->ysize; 226 scp->mouse_cut_end = -1; 227 splx(s); 228 scp->status &= ~MOUSE_CUTTING; 229 } 230 231 void 232 sc_remove_all_cutmarkings(sc_softc_t *sc) 233 { 234 scr_stat *scp; 235 int i; 236 237 /* delete cut markings in all vtys */ 238 for (i = 0; i < sc->vtys; ++i) { 239 scp = SC_STAT(sc->dev[i]); 240 if (scp == NULL) 241 continue; 242 sc_remove_cutmarking(scp); 243 } 244 } 245 246 void 247 sc_remove_all_mouse(sc_softc_t *sc) 248 { 249 scr_stat *scp; 250 int i; 251 252 for (i = 0; i < sc->vtys; ++i) { 253 scp = SC_STAT(sc->dev[i]); 254 if (scp == NULL) 255 continue; 256 if (scp->status & MOUSE_VISIBLE) { 257 scp->status &= ~MOUSE_VISIBLE; 258 mark_all(scp); 259 } 260 } 261 } 262 263 #define IS_SPACE_CHAR(c) (((c) & 0xff) == ' ') 264 265 /* skip spaces to right */ 266 static int 267 skip_spc_right(scr_stat *scp, int p) 268 { 269 int c; 270 int i; 271 272 for (i = p % scp->xsize; i < scp->xsize; ++i) { 273 c = sc_vtb_getc(&scp->vtb, p); 274 if (!IS_SPACE_CHAR(c)) 275 break; 276 ++p; 277 } 278 return i; 279 } 280 281 /* skip spaces to left */ 282 static int 283 skip_spc_left(scr_stat *scp, int p) 284 { 285 int c; 286 int i; 287 288 for (i = p-- % scp->xsize - 1; i >= 0; --i) { 289 c = sc_vtb_getc(&scp->vtb, p); 290 if (!IS_SPACE_CHAR(c)) 291 break; 292 --p; 293 } 294 return i; 295 } 296 297 /* copy marked region to the cut buffer */ 298 static void 299 mouse_cut(scr_stat *scp) 300 { 301 int start; 302 int end; 303 int from; 304 int to; 305 int blank; 306 int c; 307 int p; 308 int s; 309 int i; 310 311 start = scp->mouse_cut_start; 312 end = scp->mouse_cut_end; 313 if (scp->mouse_pos >= start) { 314 from = start; 315 to = end = scp->mouse_pos; 316 } else { 317 from = end = scp->mouse_pos; 318 to = start - 1; 319 } 320 for (p = from, i = blank = 0; p <= to; ++p) { 321 cut_buffer[i] = sc_vtb_getc(&scp->vtb, p); 322 /* remember the position of the last non-space char */ 323 if (!IS_SPACE_CHAR(cut_buffer[i++])) 324 blank = i; /* the first space after the last non-space */ 325 /* trim trailing blank when crossing lines */ 326 if ((p % scp->xsize) == (scp->xsize - 1)) { 327 cut_buffer[blank] = '\r'; 328 i = blank + 1; 329 } 330 } 331 cut_buffer[i] = '\0'; 332 333 /* scan towards the end of the last line */ 334 --p; 335 for (i = p % scp->xsize; i < scp->xsize; ++i) { 336 c = sc_vtb_getc(&scp->vtb, p); 337 if (!IS_SPACE_CHAR(c)) 338 break; 339 ++p; 340 } 341 /* if there is nothing but blank chars, trim them, but mark towards eol */ 342 if (i >= scp->xsize) { 343 if (end >= start) 344 to = end = p - 1; 345 else 346 to = start = p; 347 cut_buffer[blank++] = '\r'; 348 cut_buffer[blank] = '\0'; 349 } 350 351 /* remove the current marking */ 352 s = spltty(); 353 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 354 mark_for_update(scp, scp->mouse_cut_start); 355 mark_for_update(scp, scp->mouse_cut_end); 356 } else if (scp->mouse_cut_end >= 0) { 357 mark_for_update(scp, scp->mouse_cut_end); 358 mark_for_update(scp, scp->mouse_cut_start); 359 } 360 361 /* mark the new region */ 362 scp->mouse_cut_start = start; 363 scp->mouse_cut_end = end; 364 mark_for_update(scp, from); 365 mark_for_update(scp, to); 366 splx(s); 367 } 368 369 /* a mouse button is pressed, start cut operation */ 370 static void 371 mouse_cut_start(scr_stat *scp) 372 { 373 int i; 374 int j; 375 int s; 376 377 if (scp->status & MOUSE_VISIBLE) { 378 i = scp->mouse_cut_start; 379 j = scp->mouse_cut_end; 380 sc_remove_all_cutmarkings(scp->sc); 381 if (scp->mouse_pos == i && i == j) { 382 cut_buffer[0] = '\0'; 383 } else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) { 384 /* if the pointer is on trailing blank chars, mark towards eol */ 385 i = skip_spc_left(scp, scp->mouse_pos) + 1; 386 s = spltty(); 387 scp->mouse_cut_start = 388 (scp->mouse_pos / scp->xsize) * scp->xsize + i; 389 scp->mouse_cut_end = 390 (scp->mouse_pos / scp->xsize + 1) * scp->xsize - 1; 391 splx(s); 392 cut_buffer[0] = '\r'; 393 cut_buffer[1] = '\0'; 394 scp->status |= MOUSE_CUTTING; 395 } else { 396 s = spltty(); 397 scp->mouse_cut_start = scp->mouse_pos; 398 scp->mouse_cut_end = scp->mouse_cut_start; 399 splx(s); 400 cut_buffer[0] = sc_vtb_getc(&scp->vtb, scp->mouse_cut_start); 401 cut_buffer[1] = '\0'; 402 scp->status |= MOUSE_CUTTING; 403 } 404 mark_all(scp); /* this is probably overkill XXX */ 405 } 406 } 407 408 /* end of cut operation */ 409 static void 410 mouse_cut_end(scr_stat *scp) 411 { 412 if (scp->status & MOUSE_VISIBLE) 413 scp->status &= ~MOUSE_CUTTING; 414 } 415 416 /* copy a word under the mouse pointer */ 417 static void 418 mouse_cut_word(scr_stat *scp) 419 { 420 int start; 421 int end; 422 int sol; 423 int eol; 424 int c; 425 int s; 426 int i; 427 int j; 428 429 /* 430 * Because we don't have locale information in the kernel, 431 * we only distinguish space char and non-space chars. Punctuation 432 * chars, symbols and other regular chars are all treated alike. 433 */ 434 if (scp->status & MOUSE_VISIBLE) { 435 /* remove the current cut mark */ 436 s = spltty(); 437 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 438 mark_for_update(scp, scp->mouse_cut_start); 439 mark_for_update(scp, scp->mouse_cut_end); 440 } else if (scp->mouse_cut_end >= 0) { 441 mark_for_update(scp, scp->mouse_cut_end); 442 mark_for_update(scp, scp->mouse_cut_start); 443 } 444 scp->mouse_cut_start = scp->xsize*scp->ysize; 445 scp->mouse_cut_end = -1; 446 splx(s); 447 448 sol = (scp->mouse_pos / scp->xsize) * scp->xsize; 449 eol = sol + scp->xsize; 450 c = sc_vtb_getc(&scp->vtb, scp->mouse_pos); 451 if (IS_SPACE_CHAR(c)) { 452 /* blank space */ 453 for (j = scp->mouse_pos; j >= sol; --j) { 454 c = sc_vtb_getc(&scp->vtb, j); 455 if (!IS_SPACE_CHAR(c)) 456 break; 457 } 458 start = ++j; 459 for (j = scp->mouse_pos; j < eol; ++j) { 460 c = sc_vtb_getc(&scp->vtb, j); 461 if (!IS_SPACE_CHAR(c)) 462 break; 463 } 464 end = j - 1; 465 } else { 466 /* non-space word */ 467 for (j = scp->mouse_pos; j >= sol; --j) { 468 c = sc_vtb_getc(&scp->vtb, j); 469 if (IS_SPACE_CHAR(c)) 470 break; 471 } 472 start = ++j; 473 for (j = scp->mouse_pos; j < eol; ++j) { 474 c = sc_vtb_getc(&scp->vtb, j); 475 if (IS_SPACE_CHAR(c)) 476 break; 477 } 478 end = j - 1; 479 } 480 481 /* copy the found word */ 482 for (i = 0, j = start; j <= end; ++j) 483 cut_buffer[i++] = sc_vtb_getc(&scp->vtb, j); 484 cut_buffer[i] = '\0'; 485 scp->status |= MOUSE_CUTTING; 486 487 /* mark the region */ 488 s = spltty(); 489 scp->mouse_cut_start = start; 490 scp->mouse_cut_end = end; 491 mark_for_update(scp, start); 492 mark_for_update(scp, end); 493 splx(s); 494 } 495 } 496 497 /* copy a line under the mouse pointer */ 498 static void 499 mouse_cut_line(scr_stat *scp) 500 { 501 int s; 502 int i; 503 int j; 504 505 if (scp->status & MOUSE_VISIBLE) { 506 /* remove the current cut mark */ 507 s = spltty(); 508 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 509 mark_for_update(scp, scp->mouse_cut_start); 510 mark_for_update(scp, scp->mouse_cut_end); 511 } else if (scp->mouse_cut_end >= 0) { 512 mark_for_update(scp, scp->mouse_cut_end); 513 mark_for_update(scp, scp->mouse_cut_start); 514 } 515 516 /* mark the entire line */ 517 scp->mouse_cut_start = 518 (scp->mouse_pos / scp->xsize) * scp->xsize; 519 scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize - 1; 520 mark_for_update(scp, scp->mouse_cut_start); 521 mark_for_update(scp, scp->mouse_cut_end); 522 splx(s); 523 524 /* copy the line into the cut buffer */ 525 for (i = 0, j = scp->mouse_cut_start; j <= scp->mouse_cut_end; ++j) 526 cut_buffer[i++] = sc_vtb_getc(&scp->vtb, j); 527 cut_buffer[i++] = '\r'; 528 cut_buffer[i] = '\0'; 529 scp->status |= MOUSE_CUTTING; 530 } 531 } 532 533 /* extend the marked region to the mouse pointer position */ 534 static void 535 mouse_cut_extend(scr_stat *scp) 536 { 537 int start; 538 int end; 539 int s; 540 541 if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING) 542 && (scp->mouse_cut_end >= 0)) { 543 if (scp->mouse_cut_start <= scp->mouse_cut_end) { 544 start = scp->mouse_cut_start; 545 end = scp->mouse_cut_end; 546 } else { 547 start = scp->mouse_cut_end; 548 end = scp->mouse_cut_start - 1; 549 } 550 s = spltty(); 551 if (scp->mouse_pos > end) { 552 scp->mouse_cut_start = start; 553 scp->mouse_cut_end = end; 554 } else if (scp->mouse_pos < start) { 555 scp->mouse_cut_start = end + 1; 556 scp->mouse_cut_end = start; 557 } else { 558 if (scp->mouse_pos - start > end + 1 - scp->mouse_pos) { 559 scp->mouse_cut_start = start; 560 scp->mouse_cut_end = end; 561 } else { 562 scp->mouse_cut_start = end + 1; 563 scp->mouse_cut_end = start; 564 } 565 } 566 splx(s); 567 mouse_cut(scp); 568 scp->status |= MOUSE_CUTTING; 569 } 570 } 571 572 /* paste cut buffer contents into the current vty */ 573 static void 574 mouse_paste(scr_stat *scp) 575 { 576 if (scp->status & MOUSE_VISIBLE) 577 sc_paste(scp, cut_buffer, strlen(cut_buffer)); 578 } 579 580 #endif /* SC_NO_CUTPASTE */ 581 582 int 583 sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 584 struct thread *td) 585 { 586 mouse_info_t *mouse; 587 scr_stat *cur_scp; 588 scr_stat *scp; 589 int s; 590 int f; 591 592 scp = SC_STAT(tp->t_dev); 593 594 switch (cmd) { 595 596 case CONS_MOUSECTL: /* control mouse arrow */ 597 mouse = (mouse_info_t*)data; 598 cur_scp = scp->sc->cur_scp; 599 600 switch (mouse->operation) { 601 case MOUSE_MODE: 602 if (ISSIGVALID(mouse->u.mode.signal)) { 603 scp->mouse_signal = mouse->u.mode.signal; 604 scp->mouse_proc = td->td_proc; 605 scp->mouse_pid = td->td_proc->p_pid; 606 } 607 else { 608 scp->mouse_signal = 0; 609 scp->mouse_proc = NULL; 610 scp->mouse_pid = 0; 611 } 612 return 0; 613 614 case MOUSE_SHOW: 615 s = spltty(); 616 if (!(scp->sc->flags & SC_MOUSE_ENABLED)) { 617 scp->sc->flags |= SC_MOUSE_ENABLED; 618 cur_scp->status &= ~MOUSE_HIDDEN; 619 if (!ISGRAPHSC(cur_scp)) 620 mark_all(cur_scp); 621 splx(s); 622 return 0; 623 } else { 624 splx(s); 625 return EINVAL; 626 } 627 break; 628 629 case MOUSE_HIDE: 630 s = spltty(); 631 if (scp->sc->flags & SC_MOUSE_ENABLED) { 632 scp->sc->flags &= ~SC_MOUSE_ENABLED; 633 sc_remove_all_mouse(scp->sc); 634 splx(s); 635 return 0; 636 } else { 637 splx(s); 638 return EINVAL; 639 } 640 break; 641 642 case MOUSE_MOVEABS: 643 s = spltty(); 644 scp->mouse_xpos = mouse->u.data.x; 645 scp->mouse_ypos = mouse->u.data.y; 646 set_mouse_pos(scp); 647 splx(s); 648 break; 649 650 case MOUSE_MOVEREL: 651 s = spltty(); 652 scp->mouse_xpos += mouse->u.data.x; 653 scp->mouse_ypos += mouse->u.data.y; 654 set_mouse_pos(scp); 655 splx(s); 656 break; 657 658 case MOUSE_GETINFO: 659 mouse->u.data.x = scp->mouse_xpos; 660 mouse->u.data.y = scp->mouse_ypos; 661 mouse->u.data.z = 0; 662 mouse->u.data.buttons = scp->mouse_buttons; 663 return 0; 664 665 case MOUSE_ACTION: 666 case MOUSE_MOTION_EVENT: 667 /* send out mouse event on /dev/sysmouse */ 668 #if 0 669 /* this should maybe only be settable from /dev/consolectl SOS */ 670 if (SC_VTY(tp->t_dev) != SC_CONSOLECTL) 671 return ENOTTY; 672 #endif 673 s = spltty(); 674 if (mouse->u.data.x != 0 || mouse->u.data.y != 0) { 675 cur_scp->mouse_xpos += mouse->u.data.x; 676 cur_scp->mouse_ypos += mouse->u.data.y; 677 set_mouse_pos(cur_scp); 678 } 679 f = 0; 680 if (mouse->operation == MOUSE_ACTION) { 681 f = cur_scp->mouse_buttons ^ mouse->u.data.buttons; 682 cur_scp->mouse_buttons = mouse->u.data.buttons; 683 } 684 splx(s); 685 686 if (sysmouse_event(mouse) == 0) 687 return 0; 688 689 /* 690 * If any buttons are down or the mouse has moved a lot, 691 * stop the screen saver. 692 */ 693 if (((mouse->operation == MOUSE_ACTION) && mouse->u.data.buttons) 694 || (mouse->u.data.x*mouse->u.data.x 695 + mouse->u.data.y*mouse->u.data.y 696 >= SC_WAKEUP_DELTA*SC_WAKEUP_DELTA)) { 697 sc_touch_scrn_saver(); 698 } 699 700 cur_scp->status &= ~MOUSE_HIDDEN; 701 702 if (cur_scp->mouse_signal) { 703 /* has controlling process died? */ 704 if (cur_scp->mouse_proc && 705 (cur_scp->mouse_proc != pfind(cur_scp->mouse_pid))){ 706 cur_scp->mouse_signal = 0; 707 cur_scp->mouse_proc = NULL; 708 cur_scp->mouse_pid = 0; 709 } else { 710 psignal(cur_scp->mouse_proc, cur_scp->mouse_signal); 711 break; 712 } 713 } 714 715 if (ISGRAPHSC(cur_scp) || (cut_buffer == NULL)) 716 break; 717 718 #ifndef SC_NO_CUTPASTE 719 if ((mouse->operation == MOUSE_ACTION) && f) { 720 /* process button presses */ 721 if (cur_scp->mouse_buttons & MOUSE_BUTTON1DOWN) 722 mouse_cut_start(cur_scp); 723 else 724 mouse_cut_end(cur_scp); 725 if (cur_scp->mouse_buttons & MOUSE_BUTTON2DOWN || 726 cur_scp->mouse_buttons & MOUSE_BUTTON3DOWN) 727 mouse_paste(cur_scp); 728 } 729 #endif /* SC_NO_CUTPASTE */ 730 break; 731 732 case MOUSE_BUTTON_EVENT: 733 if ((mouse->u.event.id & MOUSE_BUTTONS) == 0) 734 return EINVAL; 735 if (mouse->u.event.value < 0) 736 return EINVAL; 737 #if 0 738 /* this should maybe only be settable from /dev/consolectl SOS */ 739 if (SC_VTY(tp->t_dev) != SC_CONSOLECTL) 740 return ENOTTY; 741 #endif 742 if (mouse->u.event.value > 0) 743 cur_scp->mouse_buttons |= mouse->u.event.id; 744 else 745 cur_scp->mouse_buttons &= ~mouse->u.event.id; 746 747 if (sysmouse_event(mouse) == 0) 748 return 0; 749 750 /* if a button is held down, stop the screen saver */ 751 if (mouse->u.event.value > 0) 752 sc_touch_scrn_saver(); 753 754 cur_scp->status &= ~MOUSE_HIDDEN; 755 756 if (cur_scp->mouse_signal) { 757 if (cur_scp->mouse_proc && 758 (cur_scp->mouse_proc != pfind(cur_scp->mouse_pid))){ 759 cur_scp->mouse_signal = 0; 760 cur_scp->mouse_proc = NULL; 761 cur_scp->mouse_pid = 0; 762 } else { 763 psignal(cur_scp->mouse_proc, cur_scp->mouse_signal); 764 break; 765 } 766 } 767 768 if (ISGRAPHSC(cur_scp) || (cut_buffer == NULL)) 769 break; 770 771 #ifndef SC_NO_CUTPASTE 772 switch (mouse->u.event.id) { 773 case MOUSE_BUTTON1DOWN: 774 switch (mouse->u.event.value % 4) { 775 case 0: /* up */ 776 mouse_cut_end(cur_scp); 777 break; 778 case 1: /* single click: start cut operation */ 779 mouse_cut_start(cur_scp); 780 break; 781 case 2: /* double click: cut a word */ 782 mouse_cut_word(cur_scp); 783 mouse_cut_end(cur_scp); 784 break; 785 case 3: /* triple click: cut a line */ 786 mouse_cut_line(cur_scp); 787 mouse_cut_end(cur_scp); 788 break; 789 } 790 break; 791 case SC_MOUSE_PASTEBUTTON: 792 switch (mouse->u.event.value) { 793 case 0: /* up */ 794 break; 795 default: 796 mouse_paste(cur_scp); 797 break; 798 } 799 break; 800 case SC_MOUSE_EXTENDBUTTON: 801 switch (mouse->u.event.value) { 802 case 0: /* up */ 803 if (!(cur_scp->mouse_buttons & MOUSE_BUTTON1DOWN)) 804 mouse_cut_end(cur_scp); 805 break; 806 default: 807 mouse_cut_extend(cur_scp); 808 break; 809 } 810 break; 811 } 812 #endif /* SC_NO_CUTPASTE */ 813 break; 814 815 case MOUSE_MOUSECHAR: 816 if (mouse->u.mouse_char < 0) { 817 mouse->u.mouse_char = scp->sc->mouse_char; 818 } else { 819 if (mouse->u.mouse_char >= (unsigned char)-1 - 4) 820 return EINVAL; 821 s = spltty(); 822 sc_remove_all_mouse(scp->sc); 823 #ifndef SC_NO_FONT_LOADING 824 if (ISTEXTSC(cur_scp) && (cur_scp->font != NULL)) 825 sc_load_font(cur_scp, 0, cur_scp->font_size, cur_scp->font, 826 cur_scp->sc->mouse_char, 4); 827 #endif 828 scp->sc->mouse_char = mouse->u.mouse_char; 829 splx(s); 830 } 831 break; 832 833 default: 834 return EINVAL; 835 } 836 837 return 0; 838 } 839 840 return ENOIOCTL; 841 } 842 843 #endif /* SC_NO_SYSMOUSE */ 844