1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 5 * All rights reserved. 6 * 7 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org> 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer as 15 * the first lines of this file unmodified. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #include "opt_syscons.h" 34 #include "opt_teken.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/module.h> 40 #include <sys/consio.h> 41 #include <sys/kbio.h> 42 43 #if defined(__arm__) || defined(__powerpc__) 44 #include <machine/sc_machdep.h> 45 #else 46 #include <machine/pc/display.h> 47 #endif 48 49 #include <dev/syscons/syscons.h> 50 51 #include <teken/teken.h> 52 53 static void scteken_sc_to_te_attr(unsigned char, teken_attr_t *); 54 static int scteken_te_to_sc_attr(const teken_attr_t *); 55 56 static sc_term_init_t scteken_init; 57 static sc_term_term_t scteken_term; 58 static sc_term_puts_t scteken_puts; 59 static sc_term_ioctl_t scteken_ioctl; 60 static sc_term_default_attr_t scteken_default_attr; 61 static sc_term_clear_t scteken_clear; 62 static sc_term_input_t scteken_input; 63 static sc_term_fkeystr_t scteken_fkeystr; 64 static sc_term_sync_t scteken_sync; 65 static void scteken_nop(void); 66 67 typedef struct { 68 teken_t ts_teken; 69 int ts_busy; 70 } teken_stat; 71 72 static teken_stat reserved_teken_stat; 73 74 static void scteken_sync_internal(scr_stat *, teken_stat *); 75 76 static sc_term_sw_t sc_term_scteken = { 77 { NULL, NULL }, 78 "scteken", /* emulator name */ 79 "teken terminal", /* description */ 80 "*", /* matching renderer */ 81 sizeof(teken_stat), /* softc size */ 82 0, 83 scteken_init, 84 scteken_term, 85 scteken_puts, 86 scteken_ioctl, 87 (sc_term_reset_t *)scteken_nop, 88 scteken_default_attr, 89 scteken_clear, 90 (sc_term_notify_t *)scteken_nop, 91 scteken_input, 92 scteken_fkeystr, 93 scteken_sync, 94 }; 95 96 SCTERM_MODULE(scteken, sc_term_scteken); 97 98 static tf_bell_t scteken_bell; 99 static tf_cursor_t scteken_cursor; 100 static tf_putchar_t scteken_putchar; 101 static tf_fill_t scteken_fill; 102 static tf_copy_t scteken_copy; 103 static tf_param_t scteken_param; 104 static tf_respond_t scteken_respond; 105 106 static const teken_funcs_t scteken_funcs = { 107 .tf_bell = scteken_bell, 108 .tf_cursor = scteken_cursor, 109 .tf_putchar = scteken_putchar, 110 .tf_fill = scteken_fill, 111 .tf_copy = scteken_copy, 112 .tf_param = scteken_param, 113 .tf_respond = scteken_respond, 114 }; 115 116 static int 117 scteken_init(scr_stat *scp, void **softc, int code) 118 { 119 teken_stat *ts; 120 teken_attr_t ta; 121 122 if (*softc == NULL) { 123 if (reserved_teken_stat.ts_busy) 124 return (EINVAL); 125 *softc = &reserved_teken_stat; 126 } 127 ts = *softc; 128 129 switch (code) { 130 case SC_TE_COLD_INIT: 131 ++sc_term_scteken.te_refcount; 132 ts->ts_busy = 1; 133 /* FALLTHROUGH */ 134 case SC_TE_WARM_INIT: 135 ta = *teken_get_defattr(&ts->ts_teken); 136 teken_init(&ts->ts_teken, &scteken_funcs, scp); 137 teken_set_defattr(&ts->ts_teken, &ta); 138 #ifndef TEKEN_UTF8 139 teken_set_8bit(&ts->ts_teken); 140 #endif /* !TEKEN_UTF8 */ 141 #ifdef TEKEN_CONS25 142 teken_set_cons25(&ts->ts_teken); 143 #endif /* TEKEN_CONS25 */ 144 teken_set_cons25keys(&ts->ts_teken); 145 scteken_sync_internal(scp, ts); 146 break; 147 } 148 149 return (0); 150 } 151 152 static int 153 scteken_term(scr_stat *scp, void **softc) 154 { 155 156 if (*softc == &reserved_teken_stat) { 157 *softc = NULL; 158 reserved_teken_stat.ts_busy = 0; 159 } 160 --sc_term_scteken.te_refcount; 161 162 return (0); 163 } 164 165 static void 166 scteken_puts(scr_stat *scp, u_char *buf, int len) 167 { 168 teken_stat *ts = scp->ts; 169 170 scp->sc->write_in_progress++; 171 teken_input(&ts->ts_teken, buf, len); 172 scp->sc->write_in_progress--; 173 } 174 175 static int 176 scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data, 177 struct thread *td) 178 { 179 teken_stat *ts = scp->ts; 180 vid_info_t *vi; 181 int attr; 182 183 switch (cmd) { 184 case GIO_ATTR: /* get current attributes */ 185 *(int*)data = 186 scteken_te_to_sc_attr(teken_get_curattr(&ts->ts_teken)); 187 return (0); 188 case CONS_GETINFO: /* get current (virtual) console info */ 189 vi = (vid_info_t *)data; 190 if (vi->size != sizeof(struct vid_info)) 191 return EINVAL; 192 193 attr = scteken_te_to_sc_attr(teken_get_defattr(&ts->ts_teken)); 194 vi->mv_norm.fore = attr & 0x0f; 195 vi->mv_norm.back = (attr >> 4) & 0x0f; 196 vi->mv_rev.fore = vi->mv_norm.back; 197 vi->mv_rev.back = vi->mv_norm.fore; 198 /* 199 * The other fields are filled by the upper routine. XXX 200 */ 201 return (ENOIOCTL); 202 } 203 204 return (ENOIOCTL); 205 } 206 207 static void 208 scteken_default_attr(scr_stat *scp, int color, int rev_color) 209 { 210 teken_stat *ts = scp->ts; 211 teken_attr_t ta; 212 213 scteken_sc_to_te_attr(color, &ta); 214 teken_set_defattr(&ts->ts_teken, &ta); 215 } 216 217 static void 218 scteken_clear(scr_stat *scp) 219 { 220 teken_stat *ts = scp->ts; 221 222 sc_move_cursor(scp, 0, 0); 223 scteken_sync_internal(scp, ts); 224 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], 225 scteken_te_to_sc_attr(teken_get_curattr(&ts->ts_teken)) 226 << 8); 227 mark_all(scp); 228 } 229 230 static int 231 scteken_input(scr_stat *scp, int c, struct tty *tp) 232 { 233 234 return FALSE; 235 } 236 237 static const char * 238 scteken_fkeystr(scr_stat *scp, int c) 239 { 240 teken_stat *ts = scp->ts; 241 unsigned int k; 242 243 switch (c) { 244 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3): 245 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6): 246 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9): 247 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12): 248 k = TKEY_F1 + c - (FKEY | F(1)); 249 break; 250 case FKEY | F(49): 251 k = TKEY_HOME; 252 break; 253 case FKEY | F(50): 254 k = TKEY_UP; 255 break; 256 case FKEY | F(51): 257 k = TKEY_PAGE_UP; 258 break; 259 case FKEY | F(53): 260 k = TKEY_LEFT; 261 break; 262 case FKEY | F(55): 263 k = TKEY_RIGHT; 264 break; 265 case FKEY | F(57): 266 k = TKEY_END; 267 break; 268 case FKEY | F(58): 269 k = TKEY_DOWN; 270 break; 271 case FKEY | F(59): 272 k = TKEY_PAGE_DOWN; 273 break; 274 case FKEY | F(60): 275 k = TKEY_INSERT; 276 break; 277 case FKEY | F(61): 278 k = TKEY_DELETE; 279 break; 280 default: 281 return (NULL); 282 } 283 284 return (teken_get_sequence(&ts->ts_teken, k)); 285 } 286 287 static void 288 scteken_sync_internal(scr_stat *scp, teken_stat *ts) 289 { 290 teken_pos_t tp; 291 292 tp.tp_col = scp->xsize; 293 tp.tp_row = scp->ysize; 294 teken_set_winsize_noreset(&ts->ts_teken, &tp); 295 tp.tp_col = scp->xpos; 296 tp.tp_row = scp->ypos; 297 teken_set_cursor(&ts->ts_teken, &tp); 298 } 299 300 static void 301 scteken_sync(scr_stat *scp) 302 { 303 scteken_sync_internal(scp, scp->ts); 304 } 305 306 static void 307 scteken_nop(void) 308 { 309 310 } 311 312 /* 313 * libteken routines. 314 */ 315 316 static const teken_color_t sc_to_te_color[] = { 317 TC_BLACK, TC_BLUE, TC_GREEN, TC_CYAN, 318 TC_RED, TC_MAGENTA, TC_YELLOW, TC_WHITE, 319 }; 320 321 static const unsigned char te_to_sc_color[] = { 322 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, 323 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY, 324 }; 325 326 static void 327 scteken_sc_to_te_attr(unsigned char color, teken_attr_t *a) 328 { 329 330 /* 331 * Conversions of attrs are not reversible. Since sc attrs are 332 * pure colors in the simplest mode (16-color graphics) and the 333 * API is too deficient to tell us the mode, always convert to 334 * pure colors. The conversion is essentially the identity except 335 * for reordering the non-brightness bits in the 2 color numbers. 336 */ 337 a->ta_format = 0; 338 a->ta_fgcolor = sc_to_te_color[color & 7] | (color & 8); 339 a->ta_bgcolor = sc_to_te_color[(color >> 4) & 7] | ((color >> 4) & 8); 340 } 341 342 static int 343 scteken_te_to_sc_attr(const teken_attr_t *a) 344 { 345 int attr; 346 teken_color_t fg, bg; 347 348 if (a->ta_format & TF_REVERSE) { 349 fg = a->ta_bgcolor; 350 bg = a->ta_fgcolor; 351 } else { 352 fg = a->ta_fgcolor; 353 bg = a->ta_bgcolor; 354 } 355 if (fg >= 16) 356 fg = teken_256to16(fg); 357 if (bg >= 16) 358 bg = teken_256to16(bg); 359 attr = te_to_sc_color[fg & 7] | (fg & 8) | 360 ((te_to_sc_color[bg & 7] | (bg & 8)) << 4); 361 362 /* XXX: underline mapping for Hercules adapter can be better. */ 363 if (a->ta_format & (TF_BOLD | TF_UNDERLINE)) 364 attr ^= 8; 365 if (a->ta_format & TF_BLINK) 366 attr ^= 0x80; 367 368 return (attr); 369 } 370 371 static void 372 scteken_bell(void *arg) 373 { 374 scr_stat *scp = arg; 375 376 sc_bell(scp, scp->bell_pitch, scp->bell_duration); 377 } 378 379 static void 380 scteken_cursor(void *arg, const teken_pos_t *p) 381 { 382 scr_stat *scp = arg; 383 384 sc_move_cursor(scp, p->tp_col, p->tp_row); 385 } 386 387 #ifdef TEKEN_UTF8 388 struct unicp437 { 389 uint16_t unicode_base; 390 uint8_t cp437_base; 391 uint8_t length; 392 }; 393 394 static const struct unicp437 cp437table[] = { 395 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 }, 396 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 }, 397 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 }, 398 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 }, 399 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 }, 400 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 }, 401 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 }, 402 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 }, 403 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 }, 404 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 }, 405 { 0x00bf, 0xa8, 0x00 }, { 0x00c0, 0x41, 0x00 }, 406 { 0x00c1, 0x41, 0x00 }, { 0x00c2, 0x41, 0x00 }, 407 { 0x00c4, 0x8e, 0x01 }, { 0x00c6, 0x92, 0x00 }, 408 { 0x00c7, 0x80, 0x00 }, { 0x00c8, 0x45, 0x00 }, 409 { 0x00c9, 0x90, 0x00 }, { 0x00ca, 0x45, 0x00 }, 410 { 0x00cb, 0x45, 0x00 }, { 0x00cc, 0x49, 0x00 }, 411 { 0x00cd, 0x49, 0x00 }, { 0x00ce, 0x49, 0x00 }, 412 { 0x00cf, 0x49, 0x00 }, { 0x00d1, 0xa5, 0x00 }, 413 { 0x00d2, 0x4f, 0x00 }, { 0x00d3, 0x4f, 0x00 }, 414 { 0x00d4, 0x4f, 0x00 }, { 0x00d6, 0x99, 0x00 }, 415 { 0x00d9, 0x55, 0x00 }, { 0x00da, 0x55, 0x00 }, 416 { 0x00db, 0x55, 0x00 }, { 0x00dc, 0x9a, 0x00 }, 417 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 }, 418 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 }, 419 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 }, 420 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 }, 421 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 }, 422 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 }, 423 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 }, 424 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 }, 425 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 }, 426 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 }, 427 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 }, 428 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 }, 429 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 }, 430 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 }, 431 { 0x013f, 0x4c, 0x00 }, { 0x0140, 0x6c, 0x00 }, 432 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 }, 433 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 }, 434 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 }, 435 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 }, 436 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 }, 437 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 }, 438 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 }, 439 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 }, 440 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 }, 441 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 }, 442 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 }, 443 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 }, 444 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 }, 445 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 }, 446 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 }, 447 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 }, 448 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 }, 449 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 }, 450 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 }, 451 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 }, 452 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 }, 453 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 }, 454 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 }, 455 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 }, 456 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 }, 457 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 }, 458 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 }, 459 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 }, 460 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 }, 461 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 }, 462 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 }, 463 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 }, 464 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 }, 465 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 }, 466 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 }, 467 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 }, 468 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 }, 469 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 }, 470 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 }, 471 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 }, 472 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 }, 473 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 }, 474 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 }, 475 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 }, 476 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 }, 477 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 }, 478 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 }, 479 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 }, 480 { 0x25ac, 0x16, 0x00 }, 481 { 0x25ae, 0xdb, 0x00 }, { 0x25b2, 0x1e, 0x00 }, 482 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 }, 483 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 }, 484 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 }, 485 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 }, 486 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 }, 487 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 }, 488 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 }, 489 }; 490 491 static void 492 scteken_get_cp437(teken_char_t *c, int *attr) 493 { 494 int min, mid, max; 495 496 min = 0; 497 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1; 498 499 if (*c < cp437table[0].unicode_base || 500 *c > cp437table[max].unicode_base + cp437table[max].length) 501 goto bad; 502 503 while (max >= min) { 504 mid = (min + max) / 2; 505 if (*c < cp437table[mid].unicode_base) { 506 max = mid - 1; 507 } else if (*c > cp437table[mid].unicode_base + 508 cp437table[mid].length) { 509 min = mid + 1; 510 } else { 511 *c -= cp437table[mid].unicode_base; 512 *c += cp437table[mid].cp437_base; 513 return; 514 } 515 } 516 bad: 517 /* Character not present in CP437. */ 518 *attr = (FG_RED|BG_BLACK) << 8; 519 *c = '?'; 520 } 521 #endif /* TEKEN_UTF8 */ 522 523 static void 524 scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c, 525 const teken_attr_t *a) 526 { 527 scr_stat *scp = arg; 528 u_char *map; 529 u_char ch; 530 vm_offset_t p; 531 int cursor, attr; 532 533 /* 534 * No support for printing right hand sides for CJK fullwidth 535 * characters. Simply print a space and assume that the left 536 * hand side describes the entire character. 537 */ 538 attr = scteken_te_to_sc_attr(a) << 8; 539 if (a->ta_format & TF_CJK_RIGHT) 540 c = ' '; 541 #ifdef TEKEN_UTF8 542 scteken_get_cp437(&c, &attr); 543 #endif /* TEKEN_UTF8 */ 544 ch = c; 545 546 map = scp->sc->scr_map; 547 548 cursor = tp->tp_row * scp->xsize + tp->tp_col; 549 p = sc_vtb_pointer(&scp->vtb, cursor); 550 sc_vtb_putchar(&scp->vtb, p, map[ch], attr); 551 552 mark_for_update(scp, cursor); 553 /* 554 * XXX: Why do we need this? Only marking `cursor' should be 555 * enough. Without this line, we get artifacts. 556 */ 557 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1)); 558 } 559 560 static void 561 scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c, 562 const teken_attr_t *a) 563 { 564 scr_stat *scp = arg; 565 u_char *map; 566 u_char ch; 567 unsigned int width; 568 int attr, row; 569 570 attr = scteken_te_to_sc_attr(a) << 8; 571 #ifdef TEKEN_UTF8 572 scteken_get_cp437(&c, &attr); 573 #endif /* TEKEN_UTF8 */ 574 ch = c; 575 576 map = scp->sc->scr_map; 577 578 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { 579 /* Single contiguous region to fill. */ 580 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize, 581 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize, 582 map[ch], attr); 583 } else { 584 /* Fill display line by line. */ 585 width = r->tr_end.tp_col - r->tr_begin.tp_col; 586 587 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) { 588 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * 589 scp->xsize + r->tr_begin.tp_col, 590 width, map[ch], attr); 591 } 592 } 593 594 /* Mark begin and end positions to be refreshed. */ 595 mark_for_update(scp, 596 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col); 597 mark_for_update(scp, 598 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1)); 599 sc_remove_cutmarking(scp); 600 } 601 602 static void 603 scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p) 604 { 605 scr_stat *scp = arg; 606 unsigned int width; 607 int src, dst, end; 608 609 #ifndef SC_NO_HISTORY 610 /* 611 * We count a line of input as history if we perform a copy of 612 * one whole line upward. In other words: if a line of text gets 613 * overwritten by a rectangle that's right below it. 614 */ 615 if (scp->history != NULL && 616 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize && 617 r->tr_begin.tp_row == p->tp_row + 1) { 618 sc_hist_save_one_line(scp, p->tp_row); 619 } 620 #endif 621 622 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { 623 /* Single contiguous region to copy. */ 624 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize, 625 p->tp_row * scp->xsize, 626 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize); 627 } else { 628 /* Copy line by line. */ 629 width = r->tr_end.tp_col - r->tr_begin.tp_col; 630 631 if (p->tp_row < r->tr_begin.tp_row) { 632 /* Copy from top to bottom. */ 633 src = r->tr_begin.tp_row * scp->xsize + 634 r->tr_begin.tp_col; 635 end = r->tr_end.tp_row * scp->xsize + 636 r->tr_end.tp_col; 637 dst = p->tp_row * scp->xsize + p->tp_col; 638 639 while (src < end) { 640 sc_vtb_move(&scp->vtb, src, dst, width); 641 642 src += scp->xsize; 643 dst += scp->xsize; 644 } 645 } else { 646 /* Copy from bottom to top. */ 647 src = (r->tr_end.tp_row - 1) * scp->xsize + 648 r->tr_begin.tp_col; 649 end = r->tr_begin.tp_row * scp->xsize + 650 r->tr_begin.tp_col; 651 dst = (p->tp_row + r->tr_end.tp_row - 652 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col; 653 654 while (src >= end) { 655 sc_vtb_move(&scp->vtb, src, dst, width); 656 657 src -= scp->xsize; 658 dst -= scp->xsize; 659 } 660 } 661 } 662 663 /* Mark begin and end positions to be refreshed. */ 664 mark_for_update(scp, 665 p->tp_row * scp->xsize + p->tp_col); 666 mark_for_update(scp, 667 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) * 668 scp->xsize + 669 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1)); 670 sc_remove_cutmarking(scp); 671 } 672 673 static void 674 scteken_param(void *arg, int cmd, unsigned int value) 675 { 676 static int cattrs[] = { 677 0, /* block */ 678 CONS_BLINK_CURSOR, /* blinking block */ 679 CONS_CHAR_CURSOR, /* underline */ 680 CONS_CHAR_CURSOR | CONS_BLINK_CURSOR, /* blinking underline */ 681 CONS_RESET_CURSOR, /* reset to default */ 682 CONS_HIDDEN_CURSOR, /* hide cursor */ 683 }; 684 static int tcattrs[] = { 685 CONS_RESET_CURSOR | CONS_LOCAL_CURSOR, /* normal */ 686 CONS_HIDDEN_CURSOR | CONS_LOCAL_CURSOR, /* invisible */ 687 }; 688 scr_stat *scp = arg; 689 int flags, n, v0, v1, v2; 690 691 switch (cmd) { 692 case TP_SETBORDER: 693 scp->border = value & 0xff; 694 if (scp == scp->sc->cur_scp) 695 sc_set_border(scp, scp->border); 696 break; 697 case TP_SETGLOBALCURSOR: 698 n = value & 0xff; 699 v0 = (value >> 8) & 0xff; 700 v1 = (value >> 16) & 0xff; 701 v2 = (value >> 24) & 0xff; 702 switch (n) { 703 case 1: /* flags only */ 704 if (v0 < sizeof(cattrs) / sizeof(cattrs[0])) 705 v0 = cattrs[v0]; 706 else /* backward compatibility */ 707 v0 = cattrs[v0 & 0x3]; 708 sc_change_cursor_shape(scp, v0, -1, -1); 709 break; 710 case 2: 711 v2 = 0; 712 v0 &= 0x1f; /* backward compatibility */ 713 v1 &= 0x1f; 714 /* FALL THROUGH */ 715 case 3: /* base and height */ 716 if (v2 == 0) /* count from top */ 717 sc_change_cursor_shape(scp, -1, 718 scp->font_size - v1 - 1, 719 v1 - v0 + 1); 720 else if (v2 == 1) /* count from bottom */ 721 sc_change_cursor_shape(scp, -1, 722 v0, v1 - v0 + 1); 723 break; 724 } 725 break; 726 case TP_SETLOCALCURSOR: 727 if (value < sizeof(tcattrs) / sizeof(tcattrs[0])) 728 sc_change_cursor_shape(scp, tcattrs[value], -1, -1); 729 else if (value == 2) { 730 sc_change_cursor_shape(scp, 731 CONS_RESET_CURSOR | CONS_LOCAL_CURSOR, -1, -1); 732 flags = scp->base_curs_attr.flags ^ CONS_BLINK_CURSOR; 733 sc_change_cursor_shape(scp, 734 flags | CONS_LOCAL_CURSOR, -1, -1); 735 } 736 break; 737 case TP_SHOWCURSOR: 738 if (value != 0) 739 flags = scp->base_curs_attr.flags & ~CONS_HIDDEN_CURSOR; 740 else 741 flags = scp->base_curs_attr.flags | CONS_HIDDEN_CURSOR; 742 sc_change_cursor_shape(scp, flags | CONS_LOCAL_CURSOR, -1, -1); 743 break; 744 case TP_SWITCHVT: 745 sc_switch_scr(scp->sc, value); 746 break; 747 case TP_SETBELLPD: 748 scp->bell_pitch = TP_SETBELLPD_PITCH(value); 749 scp->bell_duration = TP_SETBELLPD_DURATION(value); 750 break; 751 case TP_MOUSE: 752 scp->mouse_level = value; 753 break; 754 } 755 } 756 757 static void 758 scteken_respond(void *arg, const void *buf, size_t len) 759 { 760 scr_stat *scp = arg; 761 762 sc_respond(scp, buf, len, 0); 763 } 764