scterm-teken.c revision 188391
1186681Sed/*- 2186681Sed * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3186681Sed * All rights reserved. 4186681Sed * 5186681Sed * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org> 6186681Sed * All rights reserved. 7186681Sed * 8186681Sed * Redistribution and use in source and binary forms, with or without 9186681Sed * modification, are permitted provided that the following conditions 10186681Sed * are met: 11186681Sed * 1. Redistributions of source code must retain the above copyright 12186681Sed * notice, this list of conditions and the following disclaimer as 13186681Sed * the first lines of this file unmodified. 14186681Sed * 2. Redistributions in binary form must reproduce the above copyright 15186681Sed * notice, this list of conditions and the following disclaimer in the 16186681Sed * documentation and/or other materials provided with the distribution. 17186681Sed * 18186681Sed * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 19186681Sed * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20186681Sed * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21186681Sed * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 22186681Sed * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23186681Sed * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24186681Sed * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25186681Sed * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26186681Sed * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27186681Sed * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28186681Sed */ 29186681Sed 30186681Sed#include <sys/cdefs.h> 31186681Sed__FBSDID("$FreeBSD: head/sys/dev/syscons/scterm-teken.c 188391 2009-02-09 15:55:21Z ed $"); 32186681Sed 33186681Sed#include "opt_syscons.h" 34186681Sed 35186681Sed#include <sys/param.h> 36186681Sed#include <sys/systm.h> 37186681Sed#include <sys/kernel.h> 38186681Sed#include <sys/module.h> 39186681Sed#include <sys/consio.h> 40186681Sed 41186681Sed#if defined(__sparc64__) || defined(__powerpc__) 42186681Sed#include <machine/sc_machdep.h> 43186681Sed#else 44186681Sed#include <machine/pc/display.h> 45186681Sed#endif 46186681Sed 47186681Sed#include <dev/syscons/syscons.h> 48186681Sed 49186681Sed#include <dev/syscons/teken/teken.h> 50186681Sed 51186681Sedstatic void scteken_revattr(unsigned char, teken_attr_t *); 52188391Sedstatic unsigned int scteken_attr(const teken_attr_t *); 53186681Sed 54186681Sedstatic sc_term_init_t scteken_init; 55186681Sedstatic sc_term_term_t scteken_term; 56186681Sedstatic sc_term_puts_t scteken_puts; 57186681Sedstatic sc_term_ioctl_t scteken_ioctl; 58186681Sedstatic sc_term_default_attr_t scteken_default_attr; 59186681Sedstatic sc_term_clear_t scteken_clear; 60186681Sedstatic sc_term_input_t scteken_input; 61186681Sedstatic void scteken_nop(void); 62186681Sed 63186681Sedtypedef struct { 64186681Sed teken_t ts_teken; 65186681Sed int ts_busy; 66186681Sed} teken_stat; 67186681Sed 68186681Sedstatic teken_stat reserved_teken_stat; 69186681Sed 70186681Sedstatic sc_term_sw_t sc_term_scteken = { 71186681Sed { NULL, NULL }, 72186681Sed "scteken", /* emulator name */ 73186681Sed "teken terminal", /* description */ 74186681Sed "*", /* matching renderer */ 75186681Sed sizeof(teken_stat), /* softc size */ 76186681Sed 0, 77186681Sed scteken_init, 78186681Sed scteken_term, 79186681Sed scteken_puts, 80186681Sed scteken_ioctl, 81186681Sed (sc_term_reset_t *)scteken_nop, 82186681Sed scteken_default_attr, 83186681Sed scteken_clear, 84186681Sed (sc_term_notify_t *)scteken_nop, 85186681Sed scteken_input, 86186681Sed}; 87186681Sed 88186681SedSCTERM_MODULE(scteken, sc_term_scteken); 89186681Sed 90186681Sedstatic tf_bell_t scteken_bell; 91186681Sedstatic tf_cursor_t scteken_cursor; 92186681Sedstatic tf_putchar_t scteken_putchar; 93186681Sedstatic tf_fill_t scteken_fill; 94186681Sedstatic tf_copy_t scteken_copy; 95186681Sedstatic tf_param_t scteken_param; 96186681Sedstatic tf_respond_t scteken_respond; 97186681Sed 98186681Sedstatic const teken_funcs_t scteken_funcs = { 99186681Sed .tf_bell = scteken_bell, 100186681Sed .tf_cursor = scteken_cursor, 101186681Sed .tf_putchar = scteken_putchar, 102186681Sed .tf_fill = scteken_fill, 103186681Sed .tf_copy = scteken_copy, 104186681Sed .tf_param = scteken_param, 105186681Sed .tf_respond = scteken_respond, 106186681Sed}; 107186681Sed 108186681Sedstatic int 109186681Sedscteken_init(scr_stat *scp, void **softc, int code) 110186681Sed{ 111186681Sed teken_stat *ts = scp->ts; 112186681Sed teken_pos_t tp; 113186681Sed 114186681Sed if (*softc == NULL) { 115186681Sed if (reserved_teken_stat.ts_busy) 116186681Sed return (EINVAL); 117186681Sed *softc = &reserved_teken_stat; 118186681Sed } 119186681Sed ts = *softc; 120186681Sed 121186681Sed switch (code) { 122186681Sed case SC_TE_COLD_INIT: 123186681Sed ++sc_term_scteken.te_refcount; 124186681Sed ts->ts_busy = 1; 125186681Sed /* FALLTHROUGH */ 126186681Sed case SC_TE_WARM_INIT: 127186681Sed teken_init(&ts->ts_teken, &scteken_funcs, scp); 128186681Sed 129186681Sed tp.tp_row = scp->ysize; 130186681Sed tp.tp_col = scp->xsize; 131186681Sed teken_set_winsize(&ts->ts_teken, &tp); 132186681Sed 133186681Sed tp.tp_row = scp->cursor_pos / scp->xsize; 134186681Sed tp.tp_col = scp->cursor_pos % scp->xsize; 135186681Sed teken_set_cursor(&ts->ts_teken, &tp); 136186681Sed break; 137186681Sed } 138186681Sed 139186681Sed return (0); 140186681Sed} 141186681Sed 142186681Sedstatic int 143186681Sedscteken_term(scr_stat *scp, void **softc) 144186681Sed{ 145186681Sed 146186681Sed if (*softc == &reserved_teken_stat) { 147186681Sed *softc = NULL; 148186681Sed reserved_teken_stat.ts_busy = 0; 149186681Sed } 150186681Sed --sc_term_scteken.te_refcount; 151186681Sed 152186681Sed return (0); 153186681Sed} 154186681Sed 155186681Sedstatic void 156186681Sedscteken_puts(scr_stat *scp, u_char *buf, int len) 157186681Sed{ 158186681Sed teken_stat *ts = scp->ts; 159186681Sed 160186681Sed scp->sc->write_in_progress++; 161186681Sed teken_input(&ts->ts_teken, buf, len); 162186681Sed scp->sc->write_in_progress--; 163186681Sed} 164186681Sed 165186681Sedstatic int 166186681Sedscteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data, 167186681Sed struct thread *td) 168186681Sed{ 169188391Sed teken_stat *ts = scp->ts; 170186681Sed vid_info_t *vi; 171188391Sed unsigned int attr; 172186681Sed 173186681Sed switch (cmd) { 174186681Sed case GIO_ATTR: /* get current attributes */ 175188391Sed *(int*)data = 176188391Sed scteken_attr(teken_get_curattr(&ts->ts_teken)); 177186681Sed return (0); 178186681Sed case CONS_GETINFO: /* get current (virtual) console info */ 179186681Sed vi = (vid_info_t *)data; 180186681Sed if (vi->size != sizeof(struct vid_info)) 181186681Sed return EINVAL; 182188391Sed 183188391Sed attr = scteken_attr(teken_get_defattr(&ts->ts_teken)); 184188391Sed vi->mv_norm.fore = attr & 0x0f; 185188391Sed vi->mv_norm.back = (attr >> 4) & 0x0f; 186188391Sed vi->mv_rev.fore = vi->mv_norm.back; 187188391Sed vi->mv_rev.back = vi->mv_norm.fore; 188186681Sed /* 189186681Sed * The other fields are filled by the upper routine. XXX 190186681Sed */ 191186681Sed return (ENOIOCTL); 192186681Sed } 193186681Sed 194186681Sed return (ENOIOCTL); 195186681Sed} 196186681Sed 197186681Sedstatic void 198186681Sedscteken_default_attr(scr_stat *scp, int color, int rev_color) 199186681Sed{ 200186681Sed teken_stat *ts = scp->ts; 201186681Sed teken_attr_t ta; 202186681Sed 203186681Sed scteken_revattr(color, &ta); 204186681Sed teken_set_defattr(&ts->ts_teken, &ta); 205186681Sed} 206186681Sed 207186681Sedstatic void 208186681Sedscteken_clear(scr_stat *scp) 209186681Sed{ 210186681Sed 211186681Sed sc_move_cursor(scp, 0, 0); 212186681Sed sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8); 213186681Sed mark_all(scp); 214186681Sed} 215186681Sed 216186681Sedstatic int 217186681Sedscteken_input(scr_stat *scp, int c, struct tty *tp) 218186681Sed{ 219186681Sed 220186681Sed return FALSE; 221186681Sed} 222186681Sed 223186681Sedstatic void 224186681Sedscteken_nop(void) 225186681Sed{ 226186681Sed 227186681Sed} 228186681Sed 229186681Sed/* 230186681Sed * libteken routines. 231186681Sed */ 232186681Sed 233186681Sedstatic const unsigned char fgcolors_normal[TC_NCOLORS] = { 234186681Sed FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, 235186681Sed FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY, 236186681Sed}; 237186681Sed 238186681Sedstatic const unsigned char fgcolors_bold[TC_NCOLORS] = { 239186681Sed FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW, 240186681Sed FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE, 241186681Sed}; 242186681Sed 243186681Sedstatic const unsigned char bgcolors[TC_NCOLORS] = { 244186681Sed BG_BLACK, BG_RED, BG_GREEN, BG_BROWN, 245186681Sed BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY, 246186681Sed}; 247186681Sed 248186681Sedstatic void 249186681Sedscteken_revattr(unsigned char color, teken_attr_t *a) 250186681Sed{ 251186681Sed teken_color_t fg, bg; 252186681Sed 253186681Sed /* 254186681Sed * XXX: Reverse conversion of syscons to teken attributes. Not 255186681Sed * realiable. Maybe we should turn it into a 1:1 mapping one of 256186681Sed * these days? 257186681Sed */ 258186681Sed 259186681Sed a->ta_format = 0; 260186681Sed a->ta_fgcolor = TC_WHITE; 261186681Sed a->ta_bgcolor = TC_BLACK; 262186681Sed 263186681Sed#ifdef FG_BLINK 264186681Sed if (color & FG_BLINK) { 265186681Sed a->ta_format |= TF_BLINK; 266186681Sed color &= ~FG_BLINK; 267186681Sed } 268186681Sed#endif /* FG_BLINK */ 269186681Sed 270186681Sed for (fg = 0; fg < TC_NCOLORS; fg++) { 271186681Sed for (bg = 0; bg < TC_NCOLORS; bg++) { 272186681Sed if ((fgcolors_normal[fg] | bgcolors[bg]) == color) { 273186681Sed a->ta_fgcolor = fg; 274186681Sed a->ta_bgcolor = bg; 275186681Sed return; 276186681Sed } 277186681Sed 278186681Sed if ((fgcolors_bold[fg] | bgcolors[bg]) == color) { 279186681Sed a->ta_fgcolor = fg; 280186681Sed a->ta_bgcolor = bg; 281186681Sed a->ta_format |= TF_BOLD; 282186681Sed return; 283186681Sed } 284186681Sed } 285186681Sed } 286186681Sed} 287186681Sed 288188391Sedstatic unsigned int 289186681Sedscteken_attr(const teken_attr_t *a) 290186681Sed{ 291186681Sed unsigned int attr = 0; 292186681Sed 293186681Sed if (a->ta_format & TF_BOLD) 294186681Sed attr |= fgcolors_bold[a->ta_fgcolor]; 295186681Sed else 296186681Sed attr |= fgcolors_normal[a->ta_fgcolor]; 297186681Sed attr |= bgcolors[a->ta_bgcolor]; 298186681Sed 299186681Sed#ifdef FG_UNDERLINE 300186681Sed if (a->ta_format & TF_UNDERLINE) 301186681Sed attr |= FG_UNDERLINE; 302186681Sed#endif /* FG_UNDERLINE */ 303186681Sed#ifdef FG_BLINK 304186681Sed if (a->ta_format & TF_BLINK) 305186681Sed attr |= FG_BLINK; 306186681Sed#endif /* FG_BLINK */ 307186681Sed 308188391Sed return (attr); 309186681Sed} 310186681Sed 311186681Sedstatic void 312186681Sedscteken_bell(void *arg) 313186681Sed{ 314186681Sed scr_stat *scp = arg; 315186681Sed 316186681Sed sc_bell(scp, scp->bell_pitch, scp->bell_duration); 317186681Sed} 318186681Sed 319186681Sedstatic void 320186681Sedscteken_cursor(void *arg, const teken_pos_t *p) 321186681Sed{ 322186681Sed scr_stat *scp = arg; 323186681Sed 324186681Sed sc_move_cursor(scp, p->tp_col, p->tp_row); 325186681Sed} 326186681Sed 327186681Sedstatic void 328186681Sedscteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c, 329186681Sed const teken_attr_t *a) 330186681Sed{ 331186681Sed scr_stat *scp = arg; 332186681Sed u_char *map; 333186681Sed u_char ch; 334186681Sed vm_offset_t p; 335186681Sed int cursor, attr; 336186681Sed 337186681Sed#ifdef TEKEN_UTF8 338186681Sed if (c >= 0x80) { 339186681Sed /* XXX: Don't display UTF-8 yet. */ 340186681Sed attr = (FG_YELLOW|BG_RED) << 8; 341186681Sed ch = '?'; 342186681Sed } else 343186681Sed#endif /* TEKEN_UTF8 */ 344186681Sed { 345188391Sed attr = scteken_attr(a) << 8; 346186681Sed ch = c; 347186681Sed } 348186681Sed 349186681Sed map = scp->sc->scr_map; 350186681Sed 351186681Sed cursor = tp->tp_row * scp->xsize + tp->tp_col; 352186681Sed p = sc_vtb_pointer(&scp->vtb, cursor); 353186681Sed sc_vtb_putchar(&scp->vtb, p, map[ch], attr); 354186681Sed 355186681Sed mark_for_update(scp, cursor); 356186681Sed /* 357186681Sed * XXX: Why do we need this? Only marking `cursor' should be 358186681Sed * enough. Without this line, we get artifacts. 359186681Sed */ 360186681Sed mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1)); 361186681Sed} 362186681Sed 363186681Sedstatic void 364186681Sedscteken_fill(void *arg, const teken_rect_t *r, teken_char_t c, 365186681Sed const teken_attr_t *a) 366186681Sed{ 367186681Sed scr_stat *scp = arg; 368186681Sed u_char *map; 369186681Sed u_char ch; 370186681Sed unsigned int width; 371186681Sed int attr, row; 372186681Sed 373186681Sed#ifdef TEKEN_UTF8 374186681Sed if (c >= 0x80) { 375186681Sed /* XXX: Don't display UTF-8 yet. */ 376186681Sed attr = (FG_YELLOW|BG_RED) << 8; 377186681Sed ch = '?'; 378186681Sed } else 379186681Sed#endif /* TEKEN_UTF8 */ 380186681Sed { 381188391Sed attr = scteken_attr(a) << 8; 382186681Sed ch = c; 383186681Sed } 384186681Sed 385186681Sed map = scp->sc->scr_map; 386186681Sed 387186681Sed if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { 388186681Sed /* Single contiguous region to fill. */ 389186681Sed sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize, 390186681Sed (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize, 391186681Sed map[ch], attr); 392186681Sed } else { 393186681Sed /* Fill display line by line. */ 394186681Sed width = r->tr_end.tp_col - r->tr_begin.tp_col; 395186681Sed 396186681Sed for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) { 397186681Sed sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * 398186681Sed scp->xsize + r->tr_begin.tp_col, 399186681Sed width, map[ch], attr); 400186681Sed } 401186681Sed } 402186681Sed 403186681Sed /* Mark begin and end positions to be refreshed. */ 404186681Sed mark_for_update(scp, 405186681Sed r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col); 406186681Sed mark_for_update(scp, 407186681Sed (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1)); 408186681Sed sc_remove_cutmarking(scp); 409186681Sed} 410186681Sed 411186681Sedstatic void 412186681Sedscteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p) 413186681Sed{ 414186681Sed scr_stat *scp = arg; 415186681Sed unsigned int width; 416186681Sed int src, dst, end; 417186681Sed 418186681Sed#ifndef SC_NO_HISTORY 419186681Sed /* 420186681Sed * We count a line of input as history if we perform a copy of 421186681Sed * one whole line upward. In other words: if a line of text gets 422186681Sed * overwritten by a rectangle that's right below it. 423186681Sed */ 424186681Sed if (scp->history != NULL && 425186681Sed r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize && 426186681Sed r->tr_begin.tp_row == p->tp_row + 1) { 427186681Sed sc_hist_save_one_line(scp, p->tp_row); 428186681Sed } 429186681Sed#endif 430186681Sed 431186681Sed if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { 432186681Sed /* Single contiguous region to copy. */ 433186681Sed sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize, 434186681Sed p->tp_row * scp->xsize, 435186681Sed (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize); 436186681Sed } else { 437186681Sed /* Copy line by line. */ 438186681Sed width = r->tr_end.tp_col - r->tr_begin.tp_col; 439186681Sed 440186681Sed if (p->tp_row < r->tr_begin.tp_row) { 441186681Sed /* Copy from top to bottom. */ 442186681Sed src = r->tr_begin.tp_row * scp->xsize + 443186681Sed r->tr_begin.tp_col; 444186681Sed end = r->tr_end.tp_row * scp->xsize + 445186681Sed r->tr_end.tp_col; 446186681Sed dst = p->tp_row * scp->xsize + p->tp_col; 447186681Sed 448186681Sed while (src < end) { 449186681Sed sc_vtb_move(&scp->vtb, src, dst, width); 450186681Sed 451186681Sed src += scp->xsize; 452186681Sed dst += scp->xsize; 453186681Sed } 454186681Sed } else { 455186681Sed /* Copy from bottom to top. */ 456186681Sed src = (r->tr_end.tp_row - 1) * scp->xsize + 457186681Sed r->tr_begin.tp_col; 458186681Sed end = r->tr_begin.tp_row * scp->xsize + 459186681Sed r->tr_begin.tp_col; 460186681Sed dst = (p->tp_row + r->tr_end.tp_row - 461186681Sed r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col; 462186681Sed 463186681Sed while (src >= end) { 464186681Sed sc_vtb_move(&scp->vtb, src, dst, width); 465186681Sed 466186681Sed src -= scp->xsize; 467186681Sed dst -= scp->xsize; 468186681Sed } 469186681Sed } 470186681Sed } 471186681Sed 472186681Sed /* Mark begin and end positions to be refreshed. */ 473186681Sed mark_for_update(scp, 474186681Sed p->tp_row * scp->xsize + p->tp_col); 475186681Sed mark_for_update(scp, 476186681Sed (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) * 477186681Sed scp->xsize + 478186681Sed (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1)); 479186681Sed sc_remove_cutmarking(scp); 480186681Sed} 481186681Sed 482186681Sedstatic void 483186681Sedscteken_param(void *arg, int cmd, int value) 484186681Sed{ 485186681Sed scr_stat *scp = arg; 486186681Sed 487186681Sed switch (cmd) { 488186681Sed case TP_SHOWCURSOR: 489186681Sed if (value) { 490186681Sed sc_change_cursor_shape(scp, 491186681Sed CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1); 492186681Sed } else { 493186681Sed sc_change_cursor_shape(scp, 494186681Sed CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1); 495186681Sed } 496186681Sed break; 497186681Sed case TP_SWITCHVT: 498186681Sed sc_switch_scr(scp->sc, value); 499186681Sed break; 500186681Sed } 501186681Sed} 502186681Sed 503186681Sedstatic void 504186681Sedscteken_respond(void *arg, const void *buf, size_t len) 505186681Sed{ 506186681Sed scr_stat *scp = arg; 507186681Sed 508186681Sed sc_respond(scp, buf, len); 509186681Sed} 510