scterm-sck.c revision 199171
1/*- 2 * Copyright (c) 1999 FreeBSD(98) Porting Team. 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: head/sys/pc98/cbus/scterm-sck.c 199171 2009-11-11 08:20:19Z ed $ 27 */ 28 29#include "opt_syscons.h" 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/consio.h> 36 37#include <machine/pc/display.h> 38 39#include <dev/syscons/syscons.h> 40#include <pc98/cbus/sctermvar.h> 41 42#define MAX_ESC_PAR 5 43 44#ifdef KANJI 45#define IS_KTYPE_ASCII_or_HANKAKU(A) (!((A) & 0xee)) 46#define IS_KTYPE_KANA(A) ((A) & 0x11) 47#define KTYPE_MASK_CTRL(A) ((A) &= 0xF0) 48#endif /* KANJI */ 49 50/* attribute flags */ 51typedef struct { 52 u_short fg; /* foreground color */ 53 u_short bg; /* background color */ 54} color_t; 55 56typedef struct { 57 int flags; 58#define SCTERM_BUSY (1 << 0) 59 int esc; 60 int num_param; 61 int last_param; 62 int param[MAX_ESC_PAR]; 63 int saved_xpos; 64 int saved_ypos; 65 66#ifdef KANJI 67 u_char kanji_1st_char; 68 u_char kanji_type; 69#define KTYPE_ASCII 0 /* ASCII */ 70#define KTYPE_KANA 1 /* HANKAKU */ 71#define KTYPE_JKANA 0x10 /* JIS HANKAKU */ 72#define KTYPE_7JIS 0x20 /* JIS */ 73#define KTYPE_SJIS 2 /* Shift JIS */ 74#define KTYPE_UJIS 4 /* UJIS */ 75#define KTYPE_SUKANA 3 /* Shift JIS or UJIS HANKAKU */ 76#define KTYPE_SUJIS 6 /* SHift JIS or UJIS */ 77#define KTYPE_KANIN 0x80 /* Kanji Invoke sequence */ 78#define KTYPE_ASCIN 0x40 /* ASCII Invoke sequence */ 79#endif /* KANJI */ 80 81 int attr_mask; /* current logical attr mask */ 82#define NORMAL_ATTR 0x00 83#define BLINK_ATTR 0x01 84#define BOLD_ATTR 0x02 85#define UNDERLINE_ATTR 0x04 86#define REVERSE_ATTR 0x08 87#define FG_CHANGED 0x10 88#define BG_CHANGED 0x20 89 int cur_attr; /* current hardware attr word */ 90 color_t cur_color; /* current hardware color */ 91 color_t std_color; /* normal hardware color */ 92 color_t rev_color; /* reverse hardware color */ 93 color_t dflt_std_color; /* default normal color */ 94 color_t dflt_rev_color; /* default reverse color */ 95} term_stat; 96 97static sc_term_init_t scterm_init; 98static sc_term_term_t scterm_term; 99static sc_term_puts_t scterm_puts; 100static sc_term_ioctl_t scterm_ioctl; 101static sc_term_reset_t scterm_reset; 102static sc_term_default_attr_t scterm_default_attr; 103static sc_term_clear_t scterm_clear; 104static sc_term_notify_t scterm_notify; 105static sc_term_input_t scterm_input; 106static sc_term_fkeystr_t scterm_fkeystr; 107 108static sc_term_sw_t sc_term_sc = { 109 { NULL, NULL }, 110 "sck", /* emulator name */ 111 "syscons kanji terminal", /* description */ 112 "*", /* matching renderer, any :-) */ 113 sizeof(term_stat), /* softc size */ 114 0, 115 scterm_init, 116 scterm_term, 117 scterm_puts, 118 scterm_ioctl, 119 scterm_reset, 120 scterm_default_attr, 121 scterm_clear, 122 scterm_notify, 123 scterm_input, 124 scterm_fkeystr, 125}; 126 127SCTERM_MODULE(sc, sc_term_sc); 128 129static term_stat reserved_term_stat; 130static int default_kanji = UJIS; 131static void scterm_scan_esc(scr_stat *scp, term_stat *tcp, 132 u_char c); 133static int mask2attr(term_stat *tcp); 134 135#ifdef KANJI 136__inline static u_char 137iskanji1(u_char mode, u_char c) 138{ 139 if (c > 0x80) { 140 if ((c >= 0xa1) && (c <= 0xdf)) { 141 if (default_kanji == UJIS) { 142 /* UJIS */ 143 return KTYPE_UJIS; 144 } 145 if (default_kanji == SJIS) { 146 /* SJIS HANKAKU */ 147 return KTYPE_KANA; 148 } 149 } 150 151 if (c <= 0x9f) { 152 if (c == 0x8e) { 153 /* SJIS or UJIS HANKAKU */ 154 return KTYPE_SUKANA; 155 } 156 157 /* SJIS */ 158 default_kanji = SJIS; 159 return KTYPE_SJIS; 160 } 161 162 if ((c >= 0xe0) && (c <= 0xef)) { 163 /* SJIS or UJIS */ 164 return KTYPE_SUJIS; 165 } 166 167 if ((c >= 0xf0) && (c <= 0xfe)) { 168 /* UJIS */ 169 default_kanji = UJIS; 170 return KTYPE_UJIS; 171 } 172 } else { 173 if ((mode == KTYPE_7JIS) && (c >= 0x21) && (c <= 0x7e)) { 174 /* JIS */ 175 default_kanji = UJIS; 176 return KTYPE_7JIS; 177 } 178 179 if ((mode == KTYPE_JKANA) && (c >= 0x21) && (c <= 0x5f)) { 180 /* JIS HANKAKU */ 181 default_kanji = UJIS; 182 return KTYPE_JKANA; 183 } 184 } 185 186 return KTYPE_ASCII; 187} 188 189__inline static u_char 190iskanji2(u_char mode, u_char c) 191{ 192 switch (mode) { 193 case KTYPE_7JIS: 194 if ((c >= 0x21) && (c <= 0x7e)) { 195 /* JIS */ 196 return KTYPE_7JIS; 197 } 198 break; 199 case KTYPE_SJIS: 200 if ((c >= 0x40) && (c <= 0xfc) && (c != 0x7f)) { 201 /* SJIS */ 202 return KTYPE_SJIS; 203 } 204 break; 205 case KTYPE_UJIS: 206 if ((c >= 0xa1) && (c <= 0xfe)) { 207 /* UJIS */ 208 return KTYPE_UJIS; 209 } 210 break; 211 case KTYPE_SUKANA: 212 if ((c >= 0xa1) && (c <= 0xdf) && (default_kanji == UJIS)) { 213 /* UJIS HANKAKU */ 214 return KTYPE_KANA; 215 } 216 if ((c >= 0x40) && (c <= 0xfc) && (c != 0x7f)) { 217 /* SJIS */ 218 default_kanji = SJIS; 219 return KTYPE_SJIS; 220 } 221 break; 222 case KTYPE_SUJIS: 223 if ((c >= 0x40) && (c <= 0xa0) && (c != 0x7f)) { 224 /* SJIS */ 225 default_kanji = SJIS; 226 return KTYPE_SJIS; 227 } 228 if ((c == 0xfd) || (c == 0xfe)) { 229 /* UJIS */ 230 default_kanji = UJIS; 231 return KTYPE_UJIS; 232 } 233 if ((c >= 0xa1) && (c <= 0xfc)) { 234 if (default_kanji == SJIS) 235 return KTYPE_SJIS; 236 if (default_kanji == UJIS) 237 return KTYPE_UJIS; 238 } 239 break; 240 } 241 242 return KTYPE_ASCII; 243} 244 245/* 246 * JIS X0208-83 keisen conversion table 247 */ 248static u_short keiConv[32] = { 249 0x240c, 0x260c, 0x300c, 0x340c, 0x3c0c, 0x380c, 0x400c, 0x500c, 250 0x480c, 0x580c, 0x600c, 0x250c, 0x270c, 0x330c, 0x370c, 0x3f0c, 251 0x3b0c, 0x470c, 0x570c, 0x4f0c, 0x5f0c, 0x6f0c, 0x440c, 0x530c, 252 0x4c0c, 0x5b0c, 0x630c, 0x410c, 0x540c, 0x490c, 0x5c0c, 0x660c 253}; 254 255static u_short 256kanji_convert(u_char mode, u_char h, u_char l) 257{ 258 u_short tmp, high, low, c; 259 260 high = (u_short) h; 261 low = (u_short) l; 262 263 switch (mode) { 264 case KTYPE_SJIS: /* SHIFT JIS */ 265 if (low >= 0xe0) { 266 low -= 0x40; 267 } 268 low = (low - 0x81) * 2 + 0x21; 269 if (high > 0x7f) { 270 high--; 271 } 272 if (high > 0x9d) { 273 low++; 274 high -= 0x9e - 0x21; 275 } else { 276 high -= 0x40 - 0x21; 277 } 278 high &= 0x7F; 279 low &= 0x7F; 280 tmp = ((high << 8) | low) - 0x20; 281 break; 282 case KTYPE_7JIS: /* JIS */ 283 case KTYPE_UJIS: /* UJIS */ 284 high &= 0x7F; 285 low &= 0x7F; 286 tmp = ((high << 8) | low) - 0x20; 287 break; 288 default: 289 tmp = 0; 290 break; 291 } 292 293 /* keisen */ 294 c = ((tmp & 0xff) << 8) | (tmp >> 8); 295 /* 0x2821 .. 0x2840 */ 296 if (0x0821 <= c && c <= 0x0840) 297 tmp = keiConv[c - 0x0821]; 298 299 return (tmp); 300} 301#endif /* KANJI */ 302 303static int 304scterm_init(scr_stat *scp, void **softc, int code) 305{ 306 term_stat *tcp; 307 308 if (*softc == NULL) { 309 if (reserved_term_stat.flags & SCTERM_BUSY) 310 return EINVAL; 311 *softc = &reserved_term_stat; 312 } 313 tcp = *softc; 314 315 switch (code) { 316 case SC_TE_COLD_INIT: 317 bzero(tcp, sizeof(*tcp)); 318 tcp->flags = SCTERM_BUSY; 319 tcp->esc = 0; 320 tcp->saved_xpos = -1; 321 tcp->saved_ypos = -1; 322#ifdef KANJI 323 tcp->kanji_1st_char = 0; 324 tcp->kanji_type = KTYPE_ASCII; 325#endif 326 tcp->attr_mask = NORMAL_ATTR; 327 /* XXX */ 328 tcp->dflt_std_color.fg = SC_NORM_ATTR & 0x0f; 329 tcp->dflt_std_color.bg = (SC_NORM_ATTR >> 4) & 0x0f; 330 tcp->dflt_rev_color.fg = SC_NORM_REV_ATTR & 0x0f; 331 tcp->dflt_rev_color.bg = (SC_NORM_REV_ATTR >> 4) & 0x0f; 332 tcp->std_color = tcp->dflt_std_color; 333 tcp->rev_color = tcp->dflt_rev_color; 334 tcp->cur_color = tcp->std_color; 335 tcp->cur_attr = mask2attr(tcp); 336 ++sc_term_sc.te_refcount; 337 break; 338 339 case SC_TE_WARM_INIT: 340 tcp->esc = 0; 341 tcp->saved_xpos = -1; 342 tcp->saved_ypos = -1; 343#if 0 344 tcp->std_color = tcp->dflt_std_color; 345 tcp->rev_color = tcp->dflt_rev_color; 346#endif 347 tcp->cur_color = tcp->std_color; 348 tcp->cur_attr = mask2attr(tcp); 349 break; 350 } 351 352 return 0; 353} 354 355static int 356scterm_term(scr_stat *scp, void **softc) 357{ 358 if (*softc == &reserved_term_stat) { 359 *softc = NULL; 360 bzero(&reserved_term_stat, sizeof(reserved_term_stat)); 361 } 362 --sc_term_sc.te_refcount; 363 return 0; 364} 365 366static void 367scterm_scan_esc(scr_stat *scp, term_stat *tcp, u_char c) 368{ 369 static u_char ansi_col[16] = { 370 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, 371 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY, 372 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW, 373 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE 374 }; 375 static int cattrs[] = { 376 0, /* block */ 377 CONS_BLINK_CURSOR, /* blinking block */ 378 CONS_CHAR_CURSOR, /* underline */ 379 CONS_CHAR_CURSOR | CONS_BLINK_CURSOR, /* blinking underline */ 380 CONS_RESET_CURSOR, /* reset to default */ 381 CONS_HIDDEN_CURSOR, /* hide cursor */ 382 }; 383 static int tcattrs[] = { 384 CONS_RESET_CURSOR | CONS_LOCAL_CURSOR, /* normal */ 385 CONS_HIDDEN_CURSOR | CONS_LOCAL_CURSOR, /* invisible */ 386 CONS_BLINK_CURSOR | CONS_LOCAL_CURSOR, /* very visible */ 387 }; 388 sc_softc_t *sc; 389 int v0, v1, v2; 390 int i, n; 391 392 i = n = 0; 393 sc = scp->sc; 394 if (tcp->esc == 1) { /* seen ESC */ 395#ifdef KANJI 396 switch (tcp->kanji_type) { 397 case KTYPE_KANIN: /* Kanji Invoke sequence */ 398 switch (c) { 399 case 'B': 400 case '@': 401 tcp->kanji_type = KTYPE_7JIS; 402 tcp->esc = 0; 403 tcp->kanji_1st_char = 0; 404 return; 405 default: 406 tcp->kanji_type = KTYPE_ASCII; 407 tcp->esc = 0; 408 break; 409 } 410 break; 411 case KTYPE_ASCIN: /* Ascii Invoke sequence */ 412 switch (c) { 413 case 'J': 414 case 'B': 415 case 'H': 416 tcp->kanji_type = KTYPE_ASCII; 417 tcp->esc = 0; 418 tcp->kanji_1st_char = 0; 419 return; 420 case 'I': 421 tcp->kanji_type = KTYPE_JKANA; 422 tcp->esc = 0; 423 tcp->kanji_1st_char = 0; 424 return; 425 default: 426 tcp->kanji_type = KTYPE_ASCII; 427 tcp->esc = 0; 428 break; 429 } 430 break; 431 default: 432 break; 433 } 434#endif 435 switch (c) { 436 437 case '7': /* Save cursor position */ 438 tcp->saved_xpos = scp->xpos; 439 tcp->saved_ypos = scp->ypos; 440 break; 441 442 case '8': /* Restore saved cursor position */ 443 if (tcp->saved_xpos >= 0 && tcp->saved_ypos >= 0) 444 sc_move_cursor(scp, tcp->saved_xpos, 445 tcp->saved_ypos); 446 break; 447 448 case '[': /* Start ESC [ sequence */ 449 tcp->esc = 2; 450 tcp->last_param = -1; 451 for (i = tcp->num_param; i < MAX_ESC_PAR; i++) 452 tcp->param[i] = 1; 453 tcp->num_param = 0; 454 return; 455 456#ifdef KANJI 457 case '$': /* Kanji Invoke sequence */ 458 tcp->kanji_type = KTYPE_KANIN; 459 return; 460#endif 461 462 case 'M': /* Move cursor up 1 line, scroll if at top */ 463 sc_term_up_scroll(scp, 1, sc->scr_map[0x20], 464 tcp->cur_attr, 0, 0); 465 break; 466#ifdef notyet 467 case 'Q': 468 tcp->esc = 4; 469 return; 470#endif 471 case 'c': /* reset */ 472 tcp->attr_mask = NORMAL_ATTR; 473 tcp->cur_color = tcp->std_color 474 = tcp->dflt_std_color; 475 tcp->rev_color = tcp->dflt_rev_color; 476 tcp->cur_attr = mask2attr(tcp); 477 sc_change_cursor_shape(scp, 478 CONS_RESET_CURSOR | CONS_LOCAL_CURSOR, -1, -1); 479 sc_clear_screen(scp); 480 break; 481 482 case '(': /* iso-2022: designate 94 character set to G0 */ 483#ifdef KANJI 484 tcp->kanji_type = KTYPE_ASCIN; 485#else 486 tcp->esc = 5; 487#endif 488 return; 489 } 490 } else if (tcp->esc == 2) { /* seen ESC [ */ 491 if (c >= '0' && c <= '9') { 492 if (tcp->num_param < MAX_ESC_PAR) { 493 if (tcp->last_param != tcp->num_param) { 494 tcp->last_param = tcp->num_param; 495 tcp->param[tcp->num_param] = 0; 496 } else { 497 tcp->param[tcp->num_param] *= 10; 498 } 499 tcp->param[tcp->num_param] += c - '0'; 500 return; 501 } 502 } 503 tcp->num_param = tcp->last_param + 1; 504 switch (c) { 505 506 case ';': 507 if (tcp->num_param < MAX_ESC_PAR) 508 return; 509 break; 510 511 case '=': 512 tcp->esc = 3; 513 tcp->last_param = -1; 514 for (i = tcp->num_param; i < MAX_ESC_PAR; i++) 515 tcp->param[i] = 1; 516 tcp->num_param = 0; 517 return; 518 519 case 'A': /* up n rows */ 520 sc_term_up(scp, tcp->param[0], 0); 521 break; 522 523 case 'B': /* down n rows */ 524 sc_term_down(scp, tcp->param[0], 0); 525 break; 526 527 case 'C': /* right n columns */ 528 sc_term_right(scp, tcp->param[0]); 529 break; 530 531 case 'D': /* left n columns */ 532 sc_term_left(scp, tcp->param[0]); 533 break; 534 535 case 'E': /* cursor to start of line n lines down */ 536 n = tcp->param[0]; 537 if (n < 1) 538 n = 1; 539 sc_move_cursor(scp, 0, scp->ypos + n); 540 break; 541 542 case 'F': /* cursor to start of line n lines up */ 543 n = tcp->param[0]; 544 if (n < 1) 545 n = 1; 546 sc_move_cursor(scp, 0, scp->ypos - n); 547 break; 548 549 case 'f': /* Cursor move */ 550 case 'H': 551 if (tcp->num_param == 0) 552 sc_move_cursor(scp, 0, 0); 553 else if (tcp->num_param == 2) 554 sc_move_cursor(scp, tcp->param[1] - 1, 555 tcp->param[0] - 1); 556 break; 557 558 case 'J': /* Clear all or part of display */ 559 if (tcp->num_param == 0) 560 n = 0; 561 else 562 n = tcp->param[0]; 563 sc_term_clr_eos(scp, n, sc->scr_map[0x20], 564 tcp->cur_attr); 565 break; 566 567 case 'K': /* Clear all or part of line */ 568 if (tcp->num_param == 0) 569 n = 0; 570 else 571 n = tcp->param[0]; 572 sc_term_clr_eol(scp, n, sc->scr_map[0x20], 573 tcp->cur_attr); 574 break; 575 576 case 'L': /* Insert n lines */ 577 sc_term_ins_line(scp, scp->ypos, tcp->param[0], 578 sc->scr_map[0x20], tcp->cur_attr, 0); 579 break; 580 581 case 'M': /* Delete n lines */ 582 sc_term_del_line(scp, scp->ypos, tcp->param[0], 583 sc->scr_map[0x20], tcp->cur_attr, 0); 584 break; 585 586 case 'P': /* Delete n chars */ 587 sc_term_del_char(scp, tcp->param[0], 588 sc->scr_map[0x20], tcp->cur_attr); 589 break; 590 591 case '@': /* Insert n chars */ 592 sc_term_ins_char(scp, tcp->param[0], 593 sc->scr_map[0x20], tcp->cur_attr); 594 break; 595 596 case 'S': /* scroll up n lines */ 597 sc_term_del_line(scp, 0, tcp->param[0], 598 sc->scr_map[0x20], tcp->cur_attr, 0); 599 break; 600 601 case 'T': /* scroll down n lines */ 602 sc_term_ins_line(scp, 0, tcp->param[0], 603 sc->scr_map[0x20], tcp->cur_attr, 0); 604 break; 605 606 case 'X': /* erase n characters in line */ 607 n = tcp->param[0]; 608 if (n < 1) 609 n = 1; 610 if (n > scp->xsize - scp->xpos) 611 n = scp->xsize - scp->xpos; 612 sc_vtb_erase(&scp->vtb, scp->cursor_pos, n, 613 sc->scr_map[0x20], tcp->cur_attr); 614 mark_for_update(scp, scp->cursor_pos); 615 mark_for_update(scp, scp->cursor_pos + n - 1); 616 break; 617 618 case 'Z': /* move n tabs backwards */ 619 sc_term_backtab(scp, tcp->param[0]); 620 break; 621 622 case '`': /* move cursor to column n */ 623 sc_term_col(scp, tcp->param[0]); 624 break; 625 626 case 'a': /* move cursor n columns to the right */ 627 sc_term_right(scp, tcp->param[0]); 628 break; 629 630 case 'd': /* move cursor to row n */ 631 sc_term_row(scp, tcp->param[0]); 632 break; 633 634 case 'e': /* move cursor n rows down */ 635 sc_term_down(scp, tcp->param[0], 0); 636 break; 637 638 case 'm': /* change attribute */ 639 if (tcp->num_param == 0) { 640 tcp->attr_mask = NORMAL_ATTR; 641 tcp->cur_color = tcp->std_color; 642 tcp->cur_attr = mask2attr(tcp); 643 break; 644 } 645 for (i = 0; i < tcp->num_param; i++) { 646 switch (n = tcp->param[i]) { 647 case 0: /* back to normal */ 648 tcp->attr_mask = NORMAL_ATTR; 649 tcp->cur_color = tcp->std_color; 650 tcp->cur_attr = mask2attr(tcp); 651 break; 652 case 1: /* bold */ 653 tcp->attr_mask |= BOLD_ATTR; 654 tcp->cur_attr = mask2attr(tcp); 655 break; 656 case 4: /* underline */ 657 tcp->attr_mask |= UNDERLINE_ATTR; 658 tcp->cur_attr = mask2attr(tcp); 659 break; 660 case 5: /* blink */ 661 tcp->attr_mask |= BLINK_ATTR; 662 tcp->cur_attr = mask2attr(tcp); 663 break; 664 case 7: /* reverse */ 665 tcp->attr_mask |= REVERSE_ATTR; 666 tcp->cur_attr = mask2attr(tcp); 667 break; 668 case 22: /* remove bold (or dim) */ 669 tcp->attr_mask &= ~BOLD_ATTR; 670 tcp->cur_attr = mask2attr(tcp); 671 break; 672 case 24: /* remove underline */ 673 tcp->attr_mask &= ~UNDERLINE_ATTR; 674 tcp->cur_attr = mask2attr(tcp); 675 break; 676 case 25: /* remove blink */ 677 tcp->attr_mask &= ~BLINK_ATTR; 678 tcp->cur_attr = mask2attr(tcp); 679 break; 680 case 27: /* remove reverse */ 681 tcp->attr_mask &= ~REVERSE_ATTR; 682 tcp->cur_attr = mask2attr(tcp); 683 break; 684 case 30: case 31: /* set ansi fg color */ 685 case 32: case 33: case 34: 686 case 35: case 36: case 37: 687 tcp->attr_mask |= FG_CHANGED; 688 tcp->cur_color.fg = ansi_col[n - 30]; 689 tcp->cur_attr = mask2attr(tcp); 690 break; 691 case 39: /* restore fg color back to normal */ 692 tcp->attr_mask &= ~(FG_CHANGED|BOLD_ATTR); 693 tcp->cur_color.fg = tcp->std_color.fg; 694 tcp->cur_attr = mask2attr(tcp); 695 break; 696 case 40: case 41: /* set ansi bg color */ 697 case 42: case 43: case 44: 698 case 45: case 46: case 47: 699 tcp->attr_mask |= BG_CHANGED; 700 tcp->cur_color.bg = ansi_col[n - 40]; 701 tcp->cur_attr = mask2attr(tcp); 702 break; 703 case 49: /* restore bg color back to normal */ 704 tcp->attr_mask &= ~BG_CHANGED; 705 tcp->cur_color.bg = tcp->std_color.bg; 706 tcp->cur_attr = mask2attr(tcp); 707 break; 708 } 709 } 710 break; 711 712 case 's': /* Save cursor position */ 713 tcp->saved_xpos = scp->xpos; 714 tcp->saved_ypos = scp->ypos; 715 break; 716 717 case 'u': /* Restore saved cursor position */ 718 if (tcp->saved_xpos >= 0 && tcp->saved_ypos >= 0) 719 sc_move_cursor(scp, tcp->saved_xpos, 720 tcp->saved_ypos); 721 break; 722 723 case 'x': 724 if (tcp->num_param == 0) 725 n = 0; 726 else 727 n = tcp->param[0]; 728 switch (n) { 729 case 0: /* reset colors and attributes back to normal */ 730 tcp->attr_mask = NORMAL_ATTR; 731 tcp->cur_color = tcp->std_color 732 = tcp->dflt_std_color; 733 tcp->rev_color = tcp->dflt_rev_color; 734 tcp->cur_attr = mask2attr(tcp); 735 break; 736 case 1: /* set ansi background */ 737 tcp->attr_mask &= ~BG_CHANGED; 738 tcp->cur_color.bg = tcp->std_color.bg 739 = ansi_col[tcp->param[1] & 0x0f]; 740 tcp->cur_attr = mask2attr(tcp); 741 break; 742 case 2: /* set ansi foreground */ 743 tcp->attr_mask &= ~FG_CHANGED; 744 tcp->cur_color.fg = tcp->std_color.fg 745 = ansi_col[tcp->param[1] & 0x0f]; 746 tcp->cur_attr = mask2attr(tcp); 747 break; 748 case 3: /* set adapter attribute directly */ 749 tcp->attr_mask &= ~(FG_CHANGED | BG_CHANGED); 750 tcp->cur_color.fg = tcp->std_color.fg 751 = tcp->param[1] & 0x0f; 752 tcp->cur_color.bg = tcp->std_color.bg 753 = (tcp->param[1] >> 4) & 0x0f; 754 tcp->cur_attr = mask2attr(tcp); 755 break; 756 case 5: /* set ansi reverse background */ 757 tcp->rev_color.bg = ansi_col[tcp->param[1] & 0x0f]; 758 tcp->cur_attr = mask2attr(tcp); 759 break; 760 case 6: /* set ansi reverse foreground */ 761 tcp->rev_color.fg = ansi_col[tcp->param[1] & 0x0f]; 762 tcp->cur_attr = mask2attr(tcp); 763 break; 764 case 7: /* set adapter reverse attribute directly */ 765 tcp->rev_color.fg = tcp->param[1] & 0x0f; 766 tcp->rev_color.bg = (tcp->param[1] >> 4) & 0x0f; 767 tcp->cur_attr = mask2attr(tcp); 768 break; 769 } 770 break; 771 772 case 'z': /* switch to (virtual) console n */ 773 if (tcp->num_param == 1) 774 sc_switch_scr(sc, tcp->param[0]); 775 break; 776 } 777 } else if (tcp->esc == 3) { /* seen ESC [0-9]+ = */ 778 if (c >= '0' && c <= '9') { 779 if (tcp->num_param < MAX_ESC_PAR) { 780 if (tcp->last_param != tcp->num_param) { 781 tcp->last_param = tcp->num_param; 782 tcp->param[tcp->num_param] = 0; 783 } else { 784 tcp->param[tcp->num_param] *= 10; 785 } 786 tcp->param[tcp->num_param] += c - '0'; 787 return; 788 } 789 } 790 tcp->num_param = tcp->last_param + 1; 791 switch (c) { 792 793 case ';': 794 if (tcp->num_param < MAX_ESC_PAR) 795 return; 796 break; 797 798 case 'A': /* set display border color */ 799 if (tcp->num_param == 1) { 800 scp->border=tcp->param[0] & 0xff; 801 if (scp == sc->cur_scp) 802 sc_set_border(scp, scp->border); 803 } 804 break; 805 806 case 'B': /* set bell pitch and duration */ 807 if (tcp->num_param == 2) { 808 scp->bell_pitch = tcp->param[0]; 809 scp->bell_duration = 810 (tcp->param[1] * hz + 99) / 100; 811 } 812 break; 813 814 case 'C': /* set global/parmanent cursor type & shape */ 815 i = spltty(); 816 n = tcp->num_param; 817 v0 = tcp->param[0]; 818 v1 = tcp->param[1]; 819 v2 = tcp->param[2]; 820 switch (n) { 821 case 1: /* flags only */ 822 if (v0 < sizeof(cattrs)/sizeof(cattrs[0])) 823 v0 = cattrs[v0]; 824 else /* backward compatibility */ 825 v0 = cattrs[v0 & 0x3]; 826 sc_change_cursor_shape(scp, v0, -1, -1); 827 break; 828 case 2: 829 v2 = 0; 830 v0 &= 0x1f; /* backward compatibility */ 831 v1 &= 0x1f; 832 /* FALL THROUGH */ 833 case 3: /* base and height */ 834 if (v2 == 0) /* count from top */ 835 sc_change_cursor_shape(scp, -1, 836 scp->font_size - v1 - 1, 837 v1 - v0 + 1); 838 else if (v2 == 1) /* count from bottom */ 839 sc_change_cursor_shape(scp, -1, 840 v0, v1 - v0 + 1); 841 break; 842 } 843 splx(i); 844 break; 845 846 case 'F': /* set adapter foreground */ 847 if (tcp->num_param == 1) { 848 tcp->attr_mask &= ~FG_CHANGED; 849 tcp->cur_color.fg = tcp->std_color.fg 850 = tcp->param[0] & 0x0f; 851 tcp->cur_attr = mask2attr(tcp); 852 } 853 break; 854 855 case 'G': /* set adapter background */ 856 if (tcp->num_param == 1) { 857 tcp->attr_mask &= ~BG_CHANGED; 858 tcp->cur_color.bg = tcp->std_color.bg 859 = tcp->param[0] & 0x0f; 860 tcp->cur_attr = mask2attr(tcp); 861 } 862 break; 863 864 case 'H': /* set adapter reverse foreground */ 865 if (tcp->num_param == 1) { 866 tcp->rev_color.fg = tcp->param[0] & 0x0f; 867 tcp->cur_attr = mask2attr(tcp); 868 } 869 break; 870 871 case 'I': /* set adapter reverse background */ 872 if (tcp->num_param == 1) { 873 tcp->rev_color.bg = tcp->param[0] & 0x0f; 874 tcp->cur_attr = mask2attr(tcp); 875 } 876 break; 877 878 case 'S': /* set local/temporary cursor type & shape */ 879 i = spltty(); 880 n = tcp->num_param; 881 v0 = tcp->param[0]; 882 switch (n) { 883 case 0: 884 v0 = 0; 885 /* FALL THROUGH */ 886 case 1: 887 if (v0 < sizeof(tcattrs)/sizeof(tcattrs[0])) 888 sc_change_cursor_shape(scp, 889 tcattrs[v0], -1, -1); 890 break; 891 } 892 splx(i); 893 break; 894 } 895#ifdef notyet 896 } else if (tcp->esc == 4) { /* seen ESC Q */ 897 /* to be filled */ 898#endif 899 } else if (tcp->esc == 5) { /* seen ESC ( */ 900 switch (c) { 901 case 'B': /* iso-2022: desginate ASCII into G0 */ 902 break; 903 /* other items to be filled */ 904 default: 905 break; 906 } 907 } 908 tcp->esc = 0; 909} 910 911static void 912scterm_puts(scr_stat *scp, u_char *buf, int len, int kernel) 913{ 914 term_stat *tcp; 915 u_char *ptr; 916#ifdef KANJI 917 u_short kanji_code; 918#endif 919 color_t backup; 920 921 tcp = scp->ts; 922 ptr = buf; 923outloop: 924 scp->sc->write_in_progress++; 925 backup = tcp->cur_color; 926 if (kernel) { 927 tcp->cur_color.fg = SC_KERNEL_CONS_ATTR & 0x0f; 928 tcp->cur_color.bg = (SC_KERNEL_CONS_ATTR >> 4) & 0x0f; 929 } 930 931 if (tcp->esc) { 932 scterm_scan_esc(scp, tcp, *ptr++); 933 len--; 934 } else if (PRINTABLE(*ptr)) { /* Print only printables */ 935 vm_offset_t p; 936 u_char *map; 937 int attr; 938 int i; 939 int cnt; 940#ifdef KANJI 941 u_char c; 942#endif 943 944 p = sc_vtb_pointer(&scp->vtb, scp->cursor_pos); 945 map = scp->sc->scr_map; 946 attr = tcp->cur_attr; 947 948#ifdef KANJI 949 c = *ptr; 950 if (tcp->kanji_1st_char == 0) { 951 tcp->kanji_type = iskanji1(tcp->kanji_type, c); 952 if (!IS_KTYPE_ASCII_or_HANKAKU(tcp->kanji_type)) { 953 /* not Ascii & not HANKAKU */ 954 tcp->kanji_1st_char = c; 955 goto kanji_end; 956 } else if (tcp->kanji_type == KTYPE_ASCII) { 957 cnt = imin(len, scp->xsize - scp->xpos); 958 i = cnt; 959 do { 960 p = sc_vtb_putchar(&scp->vtb, p, map[c], attr); 961 c = *++ptr; 962 --i; 963 } while (i > 0 && PRINTABLE(c) && 964 iskanji1(tcp->kanji_type, c) == KTYPE_ASCII); 965 966 len -= cnt - i; 967 mark_for_update(scp, scp->cursor_pos); 968 scp->cursor_pos += cnt - i; 969 mark_for_update(scp, scp->cursor_pos - 1); 970 scp->xpos += cnt - i; 971 KTYPE_MASK_CTRL(tcp->kanji_type); 972 goto ascii_end; 973 } 974 } else { 975 if ((tcp->kanji_type = 976 iskanji2(tcp->kanji_type, c)) & 0xee) { 977 /* print kanji on TEXT VRAM */ 978 kanji_code = kanji_convert(tcp->kanji_type, c, 979 tcp->kanji_1st_char); 980 mark_for_update(scp, scp->cursor_pos); 981 for (i = 0; i < 2; i++) { 982 /* *cursor_pos = (kanji_code | (i*0x80)); */ 983 p = sc_vtb_putchar(&scp->vtb, p, 984 kanji_code | ((i == 0) ? 0x00 : 0x80), attr); 985 ++scp->cursor_pos; 986 if (++scp->xpos >= scp->xsize) { 987 scp->xpos = 0; 988 scp->ypos++; 989 } 990 } 991 mark_for_update(scp, scp->cursor_pos - 1); 992 KTYPE_MASK_CTRL(tcp->kanji_type); 993 tcp->kanji_1st_char = 0; 994 goto kanji_end; 995 } else { 996 tcp->kanji_1st_char = 0; 997 } 998 } 999 if (IS_KTYPE_KANA(tcp->kanji_type)) 1000 c |= 0x80; 1001 KTYPE_MASK_CTRL(tcp->kanji_type); 1002 sc_vtb_putchar(&scp->vtb, p, map[c], attr); 1003 mark_for_update(scp, scp->cursor_pos); 1004 mark_for_update(scp, scp->cursor_pos); 1005 ++scp->cursor_pos; 1006 ++scp->xpos; 1007kanji_end: 1008 ++ptr; 1009 --len; 1010ascii_end: 1011#else /* !KANJI */ 1012 cnt = imin(len, scp->xsize - scp->xpos); 1013 i = cnt; 1014 do { 1015 /* 1016 * gcc-2.6.3 generates poor (un)sign extension code. 1017 * Casting the pointers in the following to volatile should 1018 * have no effect, but in fact speeds up this inner loop 1019 * from 26 to 18 cycles (+ cache misses) on i486's. 1020 */ 1021#define UCVP(ucp) ((u_char volatile *)(ucp)) 1022 p = sc_vtb_putchar(&scp->vtb, p, UCVP(map)[*UCVP(ptr)], 1023 attr); 1024 ++ptr; 1025 --i; 1026 } while (i > 0 && PRINTABLE(*ptr)); 1027 1028 len -= cnt - i; 1029 mark_for_update(scp, scp->cursor_pos); 1030 scp->cursor_pos += cnt - i; 1031 mark_for_update(scp, scp->cursor_pos - 1); 1032 scp->xpos += cnt - i; 1033#endif /* !KANJI */ 1034 1035 if (scp->xpos >= scp->xsize) { 1036 scp->xpos = 0; 1037 scp->ypos++; 1038 } 1039 } else { 1040 switch (*ptr) { 1041 case 0x07: 1042 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 1043 break; 1044 1045 case 0x08: /* non-destructive backspace */ 1046 if (scp->cursor_pos > 0) { 1047 mark_for_update(scp, scp->cursor_pos); 1048 scp->cursor_pos--; 1049 mark_for_update(scp, scp->cursor_pos); 1050 if (scp->xpos > 0) 1051 scp->xpos--; 1052 else { 1053 scp->xpos += scp->xsize - 1; 1054 scp->ypos--; 1055 } 1056 } 1057 break; 1058 1059 case 0x09: /* non-destructive tab */ 1060 mark_for_update(scp, scp->cursor_pos); 1061 scp->cursor_pos += (8 - scp->xpos % 8u); 1062 scp->xpos += (8 - scp->xpos % 8u); 1063 if (scp->xpos >= scp->xsize) { 1064 scp->xpos = 0; 1065 scp->ypos++; 1066 scp->cursor_pos = scp->xsize * scp->ypos; 1067 } 1068 mark_for_update(scp, scp->cursor_pos); 1069 break; 1070 1071 case 0x0a: /* newline, same pos */ 1072 mark_for_update(scp, scp->cursor_pos); 1073 scp->cursor_pos += scp->xsize; 1074 mark_for_update(scp, scp->cursor_pos); 1075 scp->ypos++; 1076 break; 1077 1078 case 0x0c: /* form feed, clears screen */ 1079 sc_clear_screen(scp); 1080 break; 1081 1082 case 0x0d: /* return, return to pos 0 */ 1083 mark_for_update(scp, scp->cursor_pos); 1084 scp->cursor_pos -= scp->xpos; 1085 mark_for_update(scp, scp->cursor_pos); 1086 scp->xpos = 0; 1087 break; 1088 1089 case 0x0e: /* ^N */ 1090 tcp->kanji_type = KTYPE_JKANA; 1091 tcp->esc = 0; 1092 tcp->kanji_1st_char = 0; 1093 break; 1094 1095 case 0x0f: /* ^O */ 1096 tcp->kanji_type = KTYPE_ASCII; 1097 tcp->esc = 0; 1098 tcp->kanji_1st_char = 0; 1099 break; 1100 1101 case 0x1b: /* start escape sequence */ 1102 tcp->esc = 1; 1103 tcp->num_param = 0; 1104 break; 1105 } 1106 ptr++; 1107 len--; 1108 } 1109 1110 sc_term_gen_scroll(scp, scp->sc->scr_map[0x20], tcp->cur_attr); 1111 1112 if (kernel) 1113 tcp->cur_color = backup; 1114 scp->sc->write_in_progress--; 1115 if (len) 1116 goto outloop; 1117} 1118 1119static int 1120scterm_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data, 1121 struct thread *td) 1122{ 1123 term_stat *tcp = scp->ts; 1124 vid_info_t *vi; 1125 1126 switch (cmd) { 1127 case GIO_ATTR: /* get current attributes */ 1128 /* FIXME: */ 1129 *(int*)data = (tcp->cur_attr >> 8) & 0xff; 1130 return 0; 1131 case CONS_GETINFO: /* get current (virtual) console info */ 1132 vi = (vid_info_t *)data; 1133 if (vi->size != sizeof(struct vid_info)) 1134 return EINVAL; 1135 vi->mv_norm.fore = tcp->std_color.fg; 1136 vi->mv_norm.back = tcp->std_color.bg; 1137 vi->mv_rev.fore = tcp->rev_color.fg; 1138 vi->mv_rev.back = tcp->rev_color.bg; 1139 /* 1140 * The other fields are filled by the upper routine. XXX 1141 */ 1142 return ENOIOCTL; 1143 } 1144 return ENOIOCTL; 1145} 1146 1147static int 1148scterm_reset(scr_stat *scp, int code) 1149{ 1150 /* FIXME */ 1151 return 0; 1152} 1153 1154static void 1155scterm_default_attr(scr_stat *scp, int color, int rev_color) 1156{ 1157 term_stat *tcp = scp->ts; 1158 1159 tcp->dflt_std_color.fg = color & 0x0f; 1160 tcp->dflt_std_color.bg = (color >> 4) & 0x0f; 1161 tcp->dflt_rev_color.fg = rev_color & 0x0f; 1162 tcp->dflt_rev_color.bg = (rev_color >> 4) & 0x0f; 1163 tcp->std_color = tcp->dflt_std_color; 1164 tcp->rev_color = tcp->dflt_rev_color; 1165 tcp->cur_color = tcp->std_color; 1166 tcp->cur_attr = mask2attr(tcp); 1167} 1168 1169static void 1170scterm_clear(scr_stat *scp) 1171{ 1172 term_stat *tcp = scp->ts; 1173 1174 sc_move_cursor(scp, 0, 0); 1175 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], tcp->cur_attr); 1176 mark_all(scp); 1177} 1178 1179static void 1180scterm_notify(scr_stat *scp, int event) 1181{ 1182 switch (event) { 1183 case SC_TE_NOTIFY_VTSWITCH_IN: 1184 break; 1185 case SC_TE_NOTIFY_VTSWITCH_OUT: 1186 break; 1187 } 1188} 1189 1190static int 1191scterm_input(scr_stat *scp, int c, struct tty *tp) 1192{ 1193 return FALSE; 1194} 1195 1196static const char * 1197scterm_fkeystr(scr_stat *scp, int c) 1198{ 1199 1200 return (NULL); 1201} 1202 1203/* 1204 * Calculate hardware attributes word using logical attributes mask and 1205 * hardware colors 1206 */ 1207 1208/* FIXME */ 1209static int 1210mask2attr(term_stat *tcp) 1211{ 1212 int attr, mask = tcp->attr_mask; 1213 1214 if (mask & REVERSE_ATTR) { 1215 attr = ((mask & FG_CHANGED) ? 1216 tcp->cur_color.bg : tcp->rev_color.fg) | 1217 (((mask & BG_CHANGED) ? 1218 tcp->cur_color.fg : tcp->rev_color.bg) << 4); 1219 } else 1220 attr = tcp->cur_color.fg | (tcp->cur_color.bg << 4); 1221 1222 /* XXX: underline mapping for Hercules adapter can be better */ 1223 if (mask & (BOLD_ATTR | UNDERLINE_ATTR)) 1224 attr ^= 0x08; 1225 if (mask & BLINK_ATTR) 1226 attr ^= 0x80; 1227 1228 return (attr << 8); 1229} 1230