1 /*- 2 * Copyright (c) 1998 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer as 13 * the first lines of this file unmodified. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD: src/sys/dev/syscons/scvidctl.c,v 1.19.2.2 2000/05/05 09:16:08 nyan Exp $ 30 * $DragonFly: src/sys/dev/misc/syscons/scvidctl.c,v 1.7 2005/01/28 20:17:18 swildner Exp $ 31 */ 32 33 #include "opt_syscons.h" 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/conf.h> 38 #include <sys/signalvar.h> 39 #include <sys/tty.h> 40 #include <sys/kernel.h> 41 42 #include <machine/console.h> 43 44 #include <dev/video/fb/fbreg.h> 45 #include "syscons.h" 46 47 SET_DECLARE(scrndr_set, const sc_renderer_t); 48 49 int 50 sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, int xsize, int ysize, 51 int fontsize) 52 { 53 video_info_t info; 54 u_char *font; 55 int prev_ysize; 56 int error; 57 int s; 58 59 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 60 return ENODEV; 61 62 /* adjust argument values */ 63 if (fontsize <= 0) 64 fontsize = info.vi_cheight; 65 if (fontsize < 14) { 66 fontsize = 8; 67 #ifndef SC_NO_FONT_LOADING 68 if (!(scp->sc->fonts_loaded & FONT_8)) 69 return EINVAL; 70 font = scp->sc->font_8; 71 #else 72 font = NULL; 73 #endif 74 } else if (fontsize >= 16) { 75 fontsize = 16; 76 #ifndef SC_NO_FONT_LOADING 77 if (!(scp->sc->fonts_loaded & FONT_16)) 78 return EINVAL; 79 font = scp->sc->font_16; 80 #else 81 font = NULL; 82 #endif 83 } else { 84 fontsize = 14; 85 #ifndef SC_NO_FONT_LOADING 86 if (!(scp->sc->fonts_loaded & FONT_14)) 87 return EINVAL; 88 font = scp->sc->font_14; 89 #else 90 font = NULL; 91 #endif 92 } 93 if ((xsize <= 0) || (xsize > info.vi_width)) 94 xsize = info.vi_width; 95 if ((ysize <= 0) || (ysize > info.vi_height)) 96 ysize = info.vi_height; 97 98 /* stop screen saver, etc */ 99 s = spltty(); 100 if ((error = sc_clean_up(scp))) { 101 splx(s); 102 return error; 103 } 104 105 if (sc_render_match(scp, scp->sc->adp->va_name, 0) == NULL) { 106 splx(s); 107 return ENODEV; 108 } 109 110 /* set up scp */ 111 #ifndef SC_NO_HISTORY 112 if (scp->history != NULL) 113 sc_hist_save(scp); 114 #endif 115 prev_ysize = scp->ysize; 116 /* 117 * This is a kludge to fend off scrn_update() while we 118 * muck around with scp. XXX 119 */ 120 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 121 scp->status &= ~(GRAPHICS_MODE | PIXEL_MODE | MOUSE_VISIBLE); 122 scp->mode = mode; 123 scp->xsize = xsize; 124 scp->ysize = ysize; 125 scp->xoff = 0; 126 scp->yoff = 0; 127 scp->xpixel = scp->xsize*8; 128 scp->ypixel = scp->ysize*fontsize; 129 scp->font = font; 130 scp->font_size = fontsize; 131 132 /* allocate buffers */ 133 sc_alloc_scr_buffer(scp, TRUE, TRUE); 134 sc_init_emulator(scp, NULL); 135 #ifndef SC_NO_CUTPASTE 136 sc_alloc_cut_buffer(scp, FALSE); 137 #endif 138 #ifndef SC_NO_HISTORY 139 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 140 #endif 141 splx(s); 142 143 if (scp == scp->sc->cur_scp) 144 set_mode(scp); 145 scp->status &= ~UNKNOWN_MODE; 146 147 if (tp == NULL) 148 return 0; 149 DPRINTF(5, ("ws_*size (%d,%d), size (%d,%d)\n", 150 tp->t_winsize.ws_col, tp->t_winsize.ws_row, scp->xsize, scp->ysize)); 151 if (tp->t_winsize.ws_col != scp->xsize 152 || tp->t_winsize.ws_row != scp->ysize) { 153 tp->t_winsize.ws_col = scp->xsize; 154 tp->t_winsize.ws_row = scp->ysize; 155 pgsignal(tp->t_pgrp, SIGWINCH, 1); 156 } 157 158 return 0; 159 } 160 161 int 162 sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode) 163 { 164 #ifdef SC_NO_MODE_CHANGE 165 return ENODEV; 166 #else 167 video_info_t info; 168 int error; 169 int s; 170 171 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, mode, &info)) 172 return ENODEV; 173 174 /* stop screen saver, etc */ 175 s = spltty(); 176 if ((error = sc_clean_up(scp))) { 177 splx(s); 178 return error; 179 } 180 181 if (sc_render_match(scp, scp->sc->adp->va_name, GRAPHICS_MODE) == NULL) { 182 splx(s); 183 return ENODEV; 184 } 185 186 /* set up scp */ 187 scp->status |= (UNKNOWN_MODE | GRAPHICS_MODE | MOUSE_HIDDEN); 188 scp->status &= ~(PIXEL_MODE | MOUSE_VISIBLE); 189 scp->mode = mode; 190 /* 191 * Don't change xsize and ysize; preserve the previous vty 192 * and history buffers. 193 */ 194 scp->xoff = 0; 195 scp->yoff = 0; 196 scp->xpixel = info.vi_width; 197 scp->ypixel = info.vi_height; 198 scp->font = NULL; 199 scp->font_size = 0; 200 #ifndef SC_NO_SYSMOUSE 201 /* move the mouse cursor at the center of the screen */ 202 sc_mouse_move(scp, scp->xpixel / 2, scp->ypixel / 2); 203 #endif 204 sc_init_emulator(scp, NULL); 205 splx(s); 206 207 if (scp == scp->sc->cur_scp) 208 set_mode(scp); 209 /* clear_graphics();*/ 210 scp->status &= ~UNKNOWN_MODE; 211 212 if (tp == NULL) 213 return 0; 214 if (tp->t_winsize.ws_xpixel != scp->xpixel 215 || tp->t_winsize.ws_ypixel != scp->ypixel) { 216 tp->t_winsize.ws_xpixel = scp->xpixel; 217 tp->t_winsize.ws_ypixel = scp->ypixel; 218 pgsignal(tp->t_pgrp, SIGWINCH, 1); 219 } 220 221 return 0; 222 #endif /* SC_NO_MODE_CHANGE */ 223 } 224 225 int 226 sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize, 227 int fontsize) 228 { 229 #ifndef SC_PIXEL_MODE 230 return ENODEV; 231 #else 232 video_info_t info; 233 u_char *font; 234 int prev_ysize; 235 int error; 236 int s; 237 238 if ((*vidsw[scp->sc->adapter]->get_info)(scp->sc->adp, scp->mode, &info)) 239 return ENODEV; /* this shouldn't happen */ 240 241 /* adjust argument values */ 242 if (fontsize <= 0) 243 fontsize = info.vi_cheight; 244 if (fontsize < 14) { 245 fontsize = 8; 246 #ifndef SC_NO_FONT_LOADING 247 if (!(scp->sc->fonts_loaded & FONT_8)) 248 return EINVAL; 249 font = scp->sc->font_8; 250 #else 251 font = NULL; 252 #endif 253 } else if (fontsize >= 16) { 254 fontsize = 16; 255 #ifndef SC_NO_FONT_LOADING 256 if (!(scp->sc->fonts_loaded & FONT_16)) 257 return EINVAL; 258 font = scp->sc->font_16; 259 #else 260 font = NULL; 261 #endif 262 } else { 263 fontsize = 14; 264 #ifndef SC_NO_FONT_LOADING 265 if (!(scp->sc->fonts_loaded & FONT_14)) 266 return EINVAL; 267 font = scp->sc->font_14; 268 #else 269 font = NULL; 270 #endif 271 } 272 if (xsize <= 0) 273 xsize = info.vi_width/8; 274 if (ysize <= 0) 275 ysize = info.vi_height/fontsize; 276 277 if ((info.vi_width < xsize*8) || (info.vi_height < ysize*fontsize)) 278 return EINVAL; 279 280 /* 281 * We currently support the following graphic modes: 282 * 283 * - 4 bpp planar modes whose memory size does not exceed 64K 284 * - 15, 16, 24 and 32 bpp linear modes 285 */ 286 287 if (info.vi_mem_model == V_INFO_MM_PLANAR) { 288 if (info.vi_planes != 4) 289 return ENODEV; 290 291 /* 292 * A memory size >64K requires bank switching to access the entire 293 * screen. XXX 294 */ 295 296 if (info.vi_width * info.vi_height / 8 > info.vi_window_size) 297 return ENODEV; 298 } else if (info.vi_mem_model == V_INFO_MM_DIRECT) { 299 if ((info.vi_depth != 15) && (info.vi_depth != 16) && 300 (info.vi_depth != 24) && (info.vi_depth != 32)) 301 return ENODEV; 302 } else 303 return ENODEV; 304 305 /* stop screen saver, etc */ 306 s = spltty(); 307 if ((error = sc_clean_up(scp))) { 308 splx(s); 309 return error; 310 } 311 312 if (sc_render_match(scp, scp->sc->adp->va_name, PIXEL_MODE) == NULL) { 313 splx(s); 314 return ENODEV; 315 } 316 317 #if 0 318 if (scp->tsw) 319 (*scp->tsw->te_term)(scp, scp->ts); 320 scp->tsw = NULL; 321 scp->ts = NULL; 322 #endif 323 324 /* set up scp */ 325 #ifndef SC_NO_HISTORY 326 if (scp->history != NULL) 327 sc_hist_save(scp); 328 #endif 329 prev_ysize = scp->ysize; 330 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 331 scp->status &= ~(GRAPHICS_MODE | MOUSE_VISIBLE); 332 scp->xsize = xsize; 333 scp->ysize = ysize; 334 scp->xoff = (scp->xpixel/8 - xsize)/2; 335 scp->yoff = (scp->ypixel/fontsize - ysize)/2; 336 scp->font = font; 337 scp->font_size = fontsize; 338 339 /* allocate buffers */ 340 sc_alloc_scr_buffer(scp, TRUE, TRUE); 341 sc_init_emulator(scp, NULL); 342 #ifndef SC_NO_CUTPASTE 343 sc_alloc_cut_buffer(scp, FALSE); 344 #endif 345 #ifndef SC_NO_HISTORY 346 sc_alloc_history_buffer(scp, 0, prev_ysize, FALSE); 347 #endif 348 splx(s); 349 350 if (scp == scp->sc->cur_scp) { 351 sc_set_border(scp, scp->border); 352 sc_set_cursor_image(scp); 353 } 354 355 scp->status &= ~UNKNOWN_MODE; 356 357 if (tp == NULL) 358 return 0; 359 if (tp->t_winsize.ws_col != scp->xsize 360 || tp->t_winsize.ws_row != scp->ysize) { 361 tp->t_winsize.ws_col = scp->xsize; 362 tp->t_winsize.ws_row = scp->ysize; 363 pgsignal(tp->t_pgrp, SIGWINCH, 1); 364 } 365 366 return 0; 367 #endif /* SC_PIXEL_MODE */ 368 } 369 370 #define fb_ioctl(a, c, d) \ 371 (((a) == NULL) ? ENODEV : \ 372 (*vidsw[(a)->va_index]->ioctl)((a), (c), (caddr_t)(d))) 373 374 int 375 sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, struct thread *td) 376 { 377 scr_stat *scp; 378 video_adapter_t *adp; 379 video_info_t info; 380 int error; 381 int s; 382 383 scp = SC_STAT(tp->t_dev); 384 if (scp == NULL) /* tp == SC_MOUSE */ 385 return ENOIOCTL; 386 adp = scp->sc->adp; 387 if (adp == NULL) /* shouldn't happen??? */ 388 return ENODEV; 389 390 switch (cmd) { 391 392 case CONS_CURRENTADP: /* get current adapter index */ 393 case FBIO_ADAPTER: 394 return fb_ioctl(adp, FBIO_ADAPTER, data); 395 396 case CONS_CURRENT: /* get current adapter type */ 397 case FBIO_ADPTYPE: 398 return fb_ioctl(adp, FBIO_ADPTYPE, data); 399 400 case CONS_ADPINFO: /* adapter information */ 401 case FBIO_ADPINFO: 402 if (((video_adapter_info_t *)data)->va_index >= 0) { 403 adp = vid_get_adapter(((video_adapter_info_t *)data)->va_index); 404 if (adp == NULL) 405 return ENODEV; 406 } 407 return fb_ioctl(adp, FBIO_ADPINFO, data); 408 409 case CONS_GET: /* get current video mode */ 410 case FBIO_GETMODE: 411 *(int *)data = scp->mode; 412 return 0; 413 414 #ifndef SC_NO_MODE_CHANGE 415 case FBIO_SETMODE: /* set video mode */ 416 if (!(adp->va_flags & V_ADP_MODECHANGE)) 417 return ENODEV; 418 info.vi_mode = *(int *)data; 419 error = fb_ioctl(adp, FBIO_MODEINFO, &info); 420 if (error) 421 return error; 422 if (info.vi_flags & V_INFO_GRAPHICS) 423 return sc_set_graphics_mode(scp, tp, *(int *)data); 424 else 425 return sc_set_text_mode(scp, tp, *(int *)data, 0, 0, 0); 426 #endif /* SC_NO_MODE_CHANGE */ 427 428 case CONS_MODEINFO: /* get mode information */ 429 case FBIO_MODEINFO: 430 return fb_ioctl(adp, FBIO_MODEINFO, data); 431 432 case CONS_FINDMODE: /* find a matching video mode */ 433 case FBIO_FINDMODE: 434 return fb_ioctl(adp, FBIO_FINDMODE, data); 435 436 case CONS_SETWINORG: /* set frame buffer window origin */ 437 case FBIO_SETWINORG: 438 if (scp != scp->sc->cur_scp) 439 return ENODEV; /* XXX */ 440 return fb_ioctl(adp, FBIO_SETWINORG, data); 441 442 case FBIO_GETWINORG: /* get frame buffer window origin */ 443 if (scp != scp->sc->cur_scp) 444 return ENODEV; /* XXX */ 445 return fb_ioctl(adp, FBIO_GETWINORG, data); 446 447 case FBIO_GETDISPSTART: 448 case FBIO_SETDISPSTART: 449 case FBIO_GETLINEWIDTH: 450 case FBIO_SETLINEWIDTH: 451 if (scp != scp->sc->cur_scp) 452 return ENODEV; /* XXX */ 453 return fb_ioctl(adp, cmd, data); 454 455 case FBIO_GETPALETTE: 456 case FBIO_SETPALETTE: 457 case FBIOPUTCMAP: 458 case FBIOGETCMAP: 459 case FBIOGTYPE: 460 case FBIOGATTR: 461 case FBIOSVIDEO: 462 case FBIOGVIDEO: 463 case FBIOSCURSOR: 464 case FBIOGCURSOR: 465 case FBIOSCURPOS: 466 case FBIOGCURPOS: 467 case FBIOGCURMAX: 468 if (scp != scp->sc->cur_scp) 469 return ENODEV; /* XXX */ 470 return fb_ioctl(adp, cmd, data); 471 472 #ifndef SC_NO_MODE_CHANGE 473 /* generic text modes */ 474 case SW_TEXT_80x25: case SW_TEXT_80x30: 475 case SW_TEXT_80x43: case SW_TEXT_80x50: 476 case SW_TEXT_80x60: 477 /* FALL THROUGH */ 478 479 /* VGA TEXT MODES */ 480 case SW_VGA_C40x25: 481 case SW_VGA_C80x25: case SW_VGA_M80x25: 482 case SW_VGA_C80x30: case SW_VGA_M80x30: 483 case SW_VGA_C80x50: case SW_VGA_M80x50: 484 case SW_VGA_C80x60: case SW_VGA_M80x60: 485 case SW_VGA_C90x25: case SW_VGA_M90x25: 486 case SW_VGA_C90x30: case SW_VGA_M90x30: 487 case SW_VGA_C90x43: case SW_VGA_M90x43: 488 case SW_VGA_C90x50: case SW_VGA_M90x50: 489 case SW_VGA_C90x60: case SW_VGA_M90x60: 490 case SW_B40x25: case SW_C40x25: 491 case SW_B80x25: case SW_C80x25: 492 case SW_ENH_B40x25: case SW_ENH_C40x25: 493 case SW_ENH_B80x25: case SW_ENH_C80x25: 494 case SW_ENH_B80x43: case SW_ENH_C80x43: 495 case SW_EGAMONO80x25: 496 497 #ifdef PC98 498 /* PC98 TEXT MODES */ 499 case SW_PC98_80x25: 500 case SW_PC98_80x30: 501 #endif 502 if (!(adp->va_flags & V_ADP_MODECHANGE)) 503 return ENODEV; 504 return sc_set_text_mode(scp, tp, cmd & 0xff, 0, 0, 0); 505 506 /* GRAPHICS MODES */ 507 case SW_BG320: case SW_BG640: 508 case SW_CG320: case SW_CG320_D: case SW_CG640_E: 509 case SW_CG640x350: case SW_ENH_CG640: 510 case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: 511 case SW_VGA_MODEX: 512 #ifdef PC98 513 /* PC98 GRAPHICS MODES */ 514 case SW_PC98_EGC640x400: case SW_PC98_PEGC640x400: 515 case SW_PC98_PEGC640x480: 516 #endif 517 if (!(adp->va_flags & V_ADP_MODECHANGE)) 518 return ENODEV; 519 return sc_set_graphics_mode(scp, tp, cmd & 0xff); 520 #endif /* SC_NO_MODE_CHANGE */ 521 522 case KDSETMODE: /* set current mode of this (virtual) console */ 523 switch (*(int *)data) { 524 case KD_TEXT: /* switch to TEXT (known) mode */ 525 /* 526 * If scp->mode is of graphics modes, we don't know which 527 * text mode to switch back to... 528 */ 529 if (scp->status & GRAPHICS_MODE) 530 return EINVAL; 531 /* restore fonts & palette ! */ 532 #if 0 533 #ifndef SC_NO_FONT_LOADING 534 if (ISFONTAVAIL(adp->va_flags) 535 && !(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 536 /* 537 * FONT KLUDGE 538 * Don't load fonts for now... XXX 539 */ 540 if (scp->sc->fonts_loaded & FONT_8) 541 sc_load_font(scp, 0, 8, scp->sc->font_8, 0, 256); 542 if (scp->sc->fonts_loaded & FONT_14) 543 sc_load_font(scp, 0, 14, scp->sc->font_14, 0, 256); 544 if (scp->sc->fonts_loaded & FONT_16) 545 sc_load_font(scp, 0, 16, scp->sc->font_16, 0, 256); 546 } 547 #endif /* SC_NO_FONT_LOADING */ 548 #endif 549 550 #ifndef SC_NO_PALETTE_LOADING 551 load_palette(adp, scp->sc->palette); 552 #endif 553 554 #ifndef PC98 555 /* move hardware cursor out of the way */ 556 (*vidsw[adp->va_index]->set_hw_cursor)(adp, -1, -1); 557 #endif 558 559 /* FALL THROUGH */ 560 561 case KD_TEXT1: /* switch to TEXT (known) mode */ 562 /* 563 * If scp->mode is of graphics modes, we don't know which 564 * text/pixel mode to switch back to... 565 */ 566 if (scp->status & GRAPHICS_MODE) 567 return EINVAL; 568 s = spltty(); 569 if ((error = sc_clean_up(scp))) { 570 splx(s); 571 return error; 572 } 573 #ifndef PC98 574 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 575 splx(s); 576 /* no restore fonts & palette */ 577 if (scp == scp->sc->cur_scp) 578 set_mode(scp); 579 sc_clear_screen(scp); 580 scp->status &= ~UNKNOWN_MODE; 581 #else /* PC98 */ 582 scp->status &= ~UNKNOWN_MODE; 583 /* no restore fonts & palette */ 584 if (scp == scp->sc->cur_scp) 585 set_mode(scp); 586 sc_clear_screen(scp); 587 splx(s); 588 #endif /* PC98 */ 589 return 0; 590 591 #ifdef SC_PIXEL_MODE 592 case KD_PIXEL: /* pixel (raster) display */ 593 if (!(scp->status & (GRAPHICS_MODE | PIXEL_MODE))) 594 return EINVAL; 595 if (scp->status & GRAPHICS_MODE) 596 return sc_set_pixel_mode(scp, tp, scp->xsize, scp->ysize, 597 scp->font_size); 598 s = spltty(); 599 if ((error = sc_clean_up(scp))) { 600 splx(s); 601 return error; 602 } 603 scp->status |= (UNKNOWN_MODE | PIXEL_MODE | MOUSE_HIDDEN); 604 splx(s); 605 if (scp == scp->sc->cur_scp) { 606 set_mode(scp); 607 #ifndef SC_NO_PALETTE_LOADING 608 load_palette(adp, scp->sc->palette); 609 #endif 610 } 611 sc_clear_screen(scp); 612 scp->status &= ~UNKNOWN_MODE; 613 return 0; 614 #endif /* SC_PIXEL_MODE */ 615 616 case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ 617 s = spltty(); 618 if ((error = sc_clean_up(scp))) { 619 splx(s); 620 return error; 621 } 622 scp->status |= UNKNOWN_MODE | MOUSE_HIDDEN; 623 splx(s); 624 #ifdef PC98 625 if (scp == scp->sc->cur_scp) 626 set_mode(scp); 627 #endif 628 return 0; 629 630 default: 631 return EINVAL; 632 } 633 /* NOT REACHED */ 634 635 #ifdef SC_PIXEL_MODE 636 case KDRASTER: /* set pixel (raster) display mode */ 637 if (ISUNKNOWNSC(scp) || ISTEXTSC(scp)) 638 return ENODEV; 639 return sc_set_pixel_mode(scp, tp, ((int *)data)[0], ((int *)data)[1], 640 ((int *)data)[2]); 641 #endif /* SC_PIXEL_MODE */ 642 643 case KDGETMODE: /* get current mode of this (virtual) console */ 644 /* 645 * From the user program's point of view, KD_PIXEL is the same 646 * as KD_TEXT... 647 */ 648 *data = ISGRAPHSC(scp) ? KD_GRAPHICS : KD_TEXT; 649 return 0; 650 651 case KDSBORDER: /* set border color of this (virtual) console */ 652 scp->border = *data; 653 if (scp == scp->sc->cur_scp) 654 sc_set_border(scp, scp->border); 655 return 0; 656 } 657 658 return ENOIOCTL; 659 } 660 661 static LIST_HEAD(, sc_renderer) sc_rndr_list = 662 LIST_HEAD_INITIALIZER(sc_rndr_list); 663 664 int 665 sc_render_add(sc_renderer_t *rndr) 666 { 667 LIST_INSERT_HEAD(&sc_rndr_list, rndr, link); 668 return 0; 669 } 670 671 int 672 sc_render_remove(sc_renderer_t *rndr) 673 { 674 /* 675 LIST_REMOVE(rndr, link); 676 */ 677 return EBUSY; /* XXX */ 678 } 679 680 sc_rndr_sw_t 681 *sc_render_match(scr_stat *scp, char *name, int mode) 682 { 683 const sc_renderer_t **list; 684 const sc_renderer_t *p; 685 686 if (!LIST_EMPTY(&sc_rndr_list)) { 687 LIST_FOREACH(p, &sc_rndr_list, link) { 688 if ((strcmp(p->name, name) == 0) 689 && (mode == p->mode)) { 690 scp->status &= 691 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 692 return p->rndrsw; 693 } 694 } 695 } else { 696 SET_FOREACH(list, scrndr_set) { 697 p = *list; 698 if ((strcmp(p->name, name) == 0) 699 && (mode == p->mode)) { 700 scp->status &= 701 ~(VR_CURSOR_ON | VR_CURSOR_BLINK); 702 return p->rndrsw; 703 } 704 } 705 } 706 707 return NULL; 708 } 709