scterm-teken.c revision 194103
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 194103 2009-06-13 12:23:31Z 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{ 111189064Sed teken_stat *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 156189617Sedscteken_puts(scr_stat *scp, u_char *buf, int len, int kernel) 157186681Sed{ 158186681Sed teken_stat *ts = scp->ts; 159189617Sed teken_attr_t backup, kattr; 160186681Sed 161186681Sed scp->sc->write_in_progress++; 162189617Sed if (kernel) { 163189617Sed /* Use special colors for kernel messages. */ 164189617Sed backup = *teken_get_curattr(&ts->ts_teken); 165189617Sed scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr); 166189617Sed teken_set_curattr(&ts->ts_teken, &kattr); 167189617Sed teken_input(&ts->ts_teken, buf, len); 168189617Sed teken_set_curattr(&ts->ts_teken, &backup); 169189617Sed } else { 170189617Sed /* Print user messages with regular colors. */ 171189617Sed teken_input(&ts->ts_teken, buf, len); 172189617Sed } 173186681Sed scp->sc->write_in_progress--; 174186681Sed} 175186681Sed 176186681Sedstatic int 177186681Sedscteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data, 178186681Sed struct thread *td) 179186681Sed{ 180188391Sed teken_stat *ts = scp->ts; 181186681Sed vid_info_t *vi; 182188391Sed unsigned int attr; 183186681Sed 184186681Sed switch (cmd) { 185186681Sed case GIO_ATTR: /* get current attributes */ 186188391Sed *(int*)data = 187188391Sed scteken_attr(teken_get_curattr(&ts->ts_teken)); 188186681Sed return (0); 189186681Sed case CONS_GETINFO: /* get current (virtual) console info */ 190186681Sed vi = (vid_info_t *)data; 191186681Sed if (vi->size != sizeof(struct vid_info)) 192186681Sed return EINVAL; 193188391Sed 194188391Sed attr = scteken_attr(teken_get_defattr(&ts->ts_teken)); 195188391Sed vi->mv_norm.fore = attr & 0x0f; 196188391Sed vi->mv_norm.back = (attr >> 4) & 0x0f; 197188391Sed vi->mv_rev.fore = vi->mv_norm.back; 198188391Sed vi->mv_rev.back = vi->mv_norm.fore; 199186681Sed /* 200186681Sed * The other fields are filled by the upper routine. XXX 201186681Sed */ 202186681Sed return (ENOIOCTL); 203186681Sed } 204186681Sed 205186681Sed return (ENOIOCTL); 206186681Sed} 207186681Sed 208186681Sedstatic void 209186681Sedscteken_default_attr(scr_stat *scp, int color, int rev_color) 210186681Sed{ 211186681Sed teken_stat *ts = scp->ts; 212186681Sed teken_attr_t ta; 213186681Sed 214186681Sed scteken_revattr(color, &ta); 215186681Sed teken_set_defattr(&ts->ts_teken, &ta); 216186681Sed} 217186681Sed 218186681Sedstatic void 219186681Sedscteken_clear(scr_stat *scp) 220186681Sed{ 221186681Sed 222186681Sed sc_move_cursor(scp, 0, 0); 223186681Sed sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8); 224186681Sed mark_all(scp); 225186681Sed} 226186681Sed 227186681Sedstatic int 228186681Sedscteken_input(scr_stat *scp, int c, struct tty *tp) 229186681Sed{ 230186681Sed 231186681Sed return FALSE; 232186681Sed} 233186681Sed 234186681Sedstatic void 235186681Sedscteken_nop(void) 236186681Sed{ 237186681Sed 238186681Sed} 239186681Sed 240186681Sed/* 241186681Sed * libteken routines. 242186681Sed */ 243186681Sed 244186681Sedstatic const unsigned char fgcolors_normal[TC_NCOLORS] = { 245186681Sed FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, 246186681Sed FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY, 247186681Sed}; 248186681Sed 249186681Sedstatic const unsigned char fgcolors_bold[TC_NCOLORS] = { 250186681Sed FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW, 251186681Sed FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE, 252186681Sed}; 253186681Sed 254186681Sedstatic const unsigned char bgcolors[TC_NCOLORS] = { 255186681Sed BG_BLACK, BG_RED, BG_GREEN, BG_BROWN, 256186681Sed BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY, 257186681Sed}; 258186681Sed 259186681Sedstatic void 260186681Sedscteken_revattr(unsigned char color, teken_attr_t *a) 261186681Sed{ 262186681Sed teken_color_t fg, bg; 263186681Sed 264186681Sed /* 265186681Sed * XXX: Reverse conversion of syscons to teken attributes. Not 266186681Sed * realiable. Maybe we should turn it into a 1:1 mapping one of 267186681Sed * these days? 268186681Sed */ 269186681Sed 270186681Sed a->ta_format = 0; 271186681Sed a->ta_fgcolor = TC_WHITE; 272186681Sed a->ta_bgcolor = TC_BLACK; 273186681Sed 274186681Sed#ifdef FG_BLINK 275186681Sed if (color & FG_BLINK) { 276186681Sed a->ta_format |= TF_BLINK; 277186681Sed color &= ~FG_BLINK; 278186681Sed } 279186681Sed#endif /* FG_BLINK */ 280186681Sed 281186681Sed for (fg = 0; fg < TC_NCOLORS; fg++) { 282186681Sed for (bg = 0; bg < TC_NCOLORS; bg++) { 283186681Sed if ((fgcolors_normal[fg] | bgcolors[bg]) == color) { 284186681Sed a->ta_fgcolor = fg; 285186681Sed a->ta_bgcolor = bg; 286186681Sed return; 287186681Sed } 288186681Sed 289186681Sed if ((fgcolors_bold[fg] | bgcolors[bg]) == color) { 290186681Sed a->ta_fgcolor = fg; 291186681Sed a->ta_bgcolor = bg; 292186681Sed a->ta_format |= TF_BOLD; 293186681Sed return; 294186681Sed } 295186681Sed } 296186681Sed } 297186681Sed} 298186681Sed 299188391Sedstatic unsigned int 300186681Sedscteken_attr(const teken_attr_t *a) 301186681Sed{ 302186681Sed unsigned int attr = 0; 303186681Sed 304186681Sed if (a->ta_format & TF_BOLD) 305186681Sed attr |= fgcolors_bold[a->ta_fgcolor]; 306186681Sed else 307186681Sed attr |= fgcolors_normal[a->ta_fgcolor]; 308186681Sed attr |= bgcolors[a->ta_bgcolor]; 309186681Sed 310186681Sed#ifdef FG_UNDERLINE 311186681Sed if (a->ta_format & TF_UNDERLINE) 312186681Sed attr |= FG_UNDERLINE; 313186681Sed#endif /* FG_UNDERLINE */ 314186681Sed#ifdef FG_BLINK 315186681Sed if (a->ta_format & TF_BLINK) 316186681Sed attr |= FG_BLINK; 317186681Sed#endif /* FG_BLINK */ 318186681Sed 319188391Sed return (attr); 320186681Sed} 321186681Sed 322186681Sedstatic void 323186681Sedscteken_bell(void *arg) 324186681Sed{ 325186681Sed scr_stat *scp = arg; 326186681Sed 327186681Sed sc_bell(scp, scp->bell_pitch, scp->bell_duration); 328186681Sed} 329186681Sed 330186681Sedstatic void 331186681Sedscteken_cursor(void *arg, const teken_pos_t *p) 332186681Sed{ 333186681Sed scr_stat *scp = arg; 334186681Sed 335186681Sed sc_move_cursor(scp, p->tp_col, p->tp_row); 336186681Sed} 337186681Sed 338194103Sed#ifdef TEKEN_UTF8 339194103Sedstruct unicp437 { 340194103Sed uint16_t unicode_base; 341194103Sed uint8_t cp437_base; 342194103Sed uint8_t length; 343194103Sed}; 344194103Sed 345194103Sedstatic const struct unicp437 cp437table[] = { 346194103Sed { 0x0020, 0x20, 0x5e }, { 0x00a1, 0xad, 0x00 }, 347194103Sed { 0x00a2, 0x9b, 0x00 }, { 0x00a3, 0x9c, 0x00 }, 348194103Sed { 0x00a5, 0x9d, 0x00 }, { 0x00a7, 0x15, 0x00 }, 349194103Sed { 0x00aa, 0xa6, 0x00 }, { 0x00ab, 0xae, 0x00 }, 350194103Sed { 0x00ac, 0xaa, 0x00 }, { 0x00b0, 0xf8, 0x00 }, 351194103Sed { 0x00b1, 0xf1, 0x00 }, { 0x00b2, 0xfd, 0x00 }, 352194103Sed { 0x00b5, 0xe6, 0x00 }, { 0x00b6, 0x14, 0x00 }, 353194103Sed { 0x00b7, 0xfa, 0x00 }, { 0x00ba, 0xa7, 0x00 }, 354194103Sed { 0x00bb, 0xaf, 0x00 }, { 0x00bc, 0xac, 0x00 }, 355194103Sed { 0x00bd, 0xab, 0x00 }, { 0x00bf, 0xa8, 0x00 }, 356194103Sed { 0x00c4, 0x8e, 0x01 }, { 0x00c6, 0x92, 0x00 }, 357194103Sed { 0x00c7, 0x80, 0x00 }, { 0x00c9, 0x90, 0x00 }, 358194103Sed { 0x00d1, 0xa5, 0x00 }, { 0x00d6, 0x99, 0x00 }, 359194103Sed { 0x00dc, 0x9a, 0x00 }, { 0x00df, 0xe1, 0x00 }, 360194103Sed { 0x00e0, 0x85, 0x00 }, { 0x00e1, 0xa0, 0x00 }, 361194103Sed { 0x00e2, 0x83, 0x00 }, { 0x00e4, 0x84, 0x00 }, 362194103Sed { 0x00e5, 0x86, 0x00 }, { 0x00e6, 0x91, 0x00 }, 363194103Sed { 0x00e7, 0x87, 0x00 }, { 0x00e8, 0x8a, 0x00 }, 364194103Sed { 0x00e9, 0x82, 0x00 }, { 0x00ea, 0x88, 0x01 }, 365194103Sed { 0x00ec, 0x8d, 0x00 }, { 0x00ed, 0xa1, 0x00 }, 366194103Sed { 0x00ee, 0x8c, 0x00 }, { 0x00ef, 0x8b, 0x00 }, 367194103Sed { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 }, 368194103Sed { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 }, 369194103Sed { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 }, 370194103Sed { 0x00f9, 0x97, 0x00 }, { 0x00fa, 0xa3, 0x00 }, 371194103Sed { 0x00fb, 0x96, 0x00 }, { 0x00fc, 0x81, 0x00 }, 372194103Sed { 0x00ff, 0x98, 0x00 }, { 0x0192, 0x9f, 0x00 }, 373194103Sed { 0x0393, 0xe2, 0x00 }, { 0x0398, 0xe9, 0x00 }, 374194103Sed { 0x03a3, 0xe4, 0x00 }, { 0x03a6, 0xe8, 0x00 }, 375194103Sed { 0x03a9, 0xea, 0x00 }, { 0x03b1, 0xe0, 0x00 }, 376194103Sed { 0x03b4, 0xeb, 0x00 }, { 0x03b5, 0xee, 0x00 }, 377194103Sed { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 }, 378194103Sed { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 }, 379194103Sed { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 }, 380194103Sed { 0x20a7, 0x9e, 0x00 }, { 0x2190, 0x1b, 0x00 }, 381194103Sed { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 }, 382194103Sed { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 }, 383194103Sed { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 }, 384194103Sed { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 }, 385194103Sed { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 }, 386194103Sed { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 }, 387194103Sed { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 }, 388194103Sed { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 }, 389194103Sed { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 }, 390194103Sed { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 }, 391194103Sed { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 }, 392194103Sed { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 }, 393194103Sed { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 }, 394194103Sed { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 }, 395194103Sed { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 }, 396194103Sed { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 }, 397194103Sed { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 }, 398194103Sed { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 }, 399194103Sed { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 }, 400194103Sed { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 }, 401194103Sed { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 }, 402194103Sed { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 }, 403194103Sed { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 }, 404194103Sed { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 }, 405194103Sed { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 }, 406194103Sed { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 }, 407194103Sed { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 }, 408194103Sed { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 }, 409194103Sed { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 }, 410194103Sed { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 }, 411194103Sed { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 }, 412194103Sed { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 }, 413194103Sed { 0x25ac, 0x16, 0x00 }, { 0x25b2, 0x1e, 0x00 }, 414194103Sed { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 }, 415194103Sed { 0x25c4, 0x11, 0x00 }, { 0x263a, 0x01, 0x01 }, 416194103Sed { 0x263c, 0x0f, 0x00 }, { 0x2660, 0x06, 0x00 }, 417194103Sed { 0x2663, 0x05, 0x00 }, { 0x2665, 0x03, 0x01 }, 418194103Sed { 0x266b, 0x0e, 0x00 }, 419194103Sed}; 420194103Sed 421186681Sedstatic void 422194103Sedscteken_get_cp437(teken_char_t *c, int *attr) 423194103Sed{ 424194103Sed int min, mid, max; 425194103Sed 426194103Sed min = 0; 427194103Sed max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1; 428194103Sed 429194103Sed if (*c < cp437table[0].unicode_base || 430194103Sed *c > cp437table[max].unicode_base + cp437table[max].length) 431194103Sed goto bad; 432194103Sed 433194103Sed while (max >= min) { 434194103Sed mid = (min + max) / 2; 435194103Sed if (*c < cp437table[mid].unicode_base) { 436194103Sed max = mid - 1; 437194103Sed } else if (*c > cp437table[mid].unicode_base + 438194103Sed cp437table[mid].length) { 439194103Sed min = mid + 1; 440194103Sed } else { 441194103Sed *c -= cp437table[mid].unicode_base; 442194103Sed *c += cp437table[mid].cp437_base; 443194103Sed return; 444194103Sed } 445194103Sed } 446194103Sedbad: 447194103Sed /* Character not present in CP437. */ 448194103Sed *attr = (FG_RED|BG_BLACK) << 8; 449194103Sed *c = '?'; 450194103Sed} 451194103Sed#endif /* TEKEN_UTF8 */ 452194103Sed 453194103Sedstatic void 454186681Sedscteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c, 455186681Sed const teken_attr_t *a) 456186681Sed{ 457186681Sed scr_stat *scp = arg; 458186681Sed u_char *map; 459186681Sed u_char ch; 460186681Sed vm_offset_t p; 461186681Sed int cursor, attr; 462186681Sed 463194103Sed attr = scteken_attr(a) << 8; 464186681Sed#ifdef TEKEN_UTF8 465194103Sed scteken_get_cp437(&c, &attr); 466186681Sed#endif /* TEKEN_UTF8 */ 467194103Sed ch = c; 468186681Sed 469186681Sed map = scp->sc->scr_map; 470186681Sed 471186681Sed cursor = tp->tp_row * scp->xsize + tp->tp_col; 472186681Sed p = sc_vtb_pointer(&scp->vtb, cursor); 473186681Sed sc_vtb_putchar(&scp->vtb, p, map[ch], attr); 474186681Sed 475186681Sed mark_for_update(scp, cursor); 476186681Sed /* 477186681Sed * XXX: Why do we need this? Only marking `cursor' should be 478186681Sed * enough. Without this line, we get artifacts. 479186681Sed */ 480186681Sed mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1)); 481186681Sed} 482186681Sed 483186681Sedstatic void 484186681Sedscteken_fill(void *arg, const teken_rect_t *r, teken_char_t c, 485186681Sed const teken_attr_t *a) 486186681Sed{ 487186681Sed scr_stat *scp = arg; 488186681Sed u_char *map; 489186681Sed u_char ch; 490186681Sed unsigned int width; 491186681Sed int attr, row; 492186681Sed 493194103Sed attr = scteken_attr(a) << 8; 494186681Sed#ifdef TEKEN_UTF8 495194103Sed scteken_get_cp437(&c, &attr); 496186681Sed#endif /* TEKEN_UTF8 */ 497194103Sed ch = c; 498186681Sed 499186681Sed map = scp->sc->scr_map; 500186681Sed 501186681Sed if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { 502186681Sed /* Single contiguous region to fill. */ 503186681Sed sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize, 504186681Sed (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize, 505186681Sed map[ch], attr); 506186681Sed } else { 507186681Sed /* Fill display line by line. */ 508186681Sed width = r->tr_end.tp_col - r->tr_begin.tp_col; 509186681Sed 510186681Sed for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) { 511186681Sed sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * 512186681Sed scp->xsize + r->tr_begin.tp_col, 513186681Sed width, map[ch], attr); 514186681Sed } 515186681Sed } 516186681Sed 517186681Sed /* Mark begin and end positions to be refreshed. */ 518186681Sed mark_for_update(scp, 519186681Sed r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col); 520186681Sed mark_for_update(scp, 521186681Sed (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1)); 522186681Sed sc_remove_cutmarking(scp); 523186681Sed} 524186681Sed 525186681Sedstatic void 526186681Sedscteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p) 527186681Sed{ 528186681Sed scr_stat *scp = arg; 529186681Sed unsigned int width; 530186681Sed int src, dst, end; 531186681Sed 532186681Sed#ifndef SC_NO_HISTORY 533186681Sed /* 534186681Sed * We count a line of input as history if we perform a copy of 535186681Sed * one whole line upward. In other words: if a line of text gets 536186681Sed * overwritten by a rectangle that's right below it. 537186681Sed */ 538186681Sed if (scp->history != NULL && 539186681Sed r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize && 540186681Sed r->tr_begin.tp_row == p->tp_row + 1) { 541186681Sed sc_hist_save_one_line(scp, p->tp_row); 542186681Sed } 543186681Sed#endif 544186681Sed 545186681Sed if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) { 546186681Sed /* Single contiguous region to copy. */ 547186681Sed sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize, 548186681Sed p->tp_row * scp->xsize, 549186681Sed (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize); 550186681Sed } else { 551186681Sed /* Copy line by line. */ 552186681Sed width = r->tr_end.tp_col - r->tr_begin.tp_col; 553186681Sed 554186681Sed if (p->tp_row < r->tr_begin.tp_row) { 555186681Sed /* Copy from top to bottom. */ 556186681Sed src = r->tr_begin.tp_row * scp->xsize + 557186681Sed r->tr_begin.tp_col; 558186681Sed end = r->tr_end.tp_row * scp->xsize + 559186681Sed r->tr_end.tp_col; 560186681Sed dst = p->tp_row * scp->xsize + p->tp_col; 561186681Sed 562186681Sed while (src < end) { 563186681Sed sc_vtb_move(&scp->vtb, src, dst, width); 564186681Sed 565186681Sed src += scp->xsize; 566186681Sed dst += scp->xsize; 567186681Sed } 568186681Sed } else { 569186681Sed /* Copy from bottom to top. */ 570186681Sed src = (r->tr_end.tp_row - 1) * scp->xsize + 571186681Sed r->tr_begin.tp_col; 572186681Sed end = r->tr_begin.tp_row * scp->xsize + 573186681Sed r->tr_begin.tp_col; 574186681Sed dst = (p->tp_row + r->tr_end.tp_row - 575186681Sed r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col; 576186681Sed 577186681Sed while (src >= end) { 578186681Sed sc_vtb_move(&scp->vtb, src, dst, width); 579186681Sed 580186681Sed src -= scp->xsize; 581186681Sed dst -= scp->xsize; 582186681Sed } 583186681Sed } 584186681Sed } 585186681Sed 586186681Sed /* Mark begin and end positions to be refreshed. */ 587186681Sed mark_for_update(scp, 588186681Sed p->tp_row * scp->xsize + p->tp_col); 589186681Sed mark_for_update(scp, 590186681Sed (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) * 591186681Sed scp->xsize + 592186681Sed (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1)); 593186681Sed sc_remove_cutmarking(scp); 594186681Sed} 595186681Sed 596186681Sedstatic void 597193184Sedscteken_param(void *arg, int cmd, unsigned int value) 598186681Sed{ 599186681Sed scr_stat *scp = arg; 600186681Sed 601186681Sed switch (cmd) { 602186681Sed case TP_SHOWCURSOR: 603186681Sed if (value) { 604186681Sed sc_change_cursor_shape(scp, 605186681Sed CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1); 606186681Sed } else { 607186681Sed sc_change_cursor_shape(scp, 608186681Sed CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1); 609186681Sed } 610186681Sed break; 611186681Sed case TP_SWITCHVT: 612186681Sed sc_switch_scr(scp->sc, value); 613186681Sed break; 614193184Sed case TP_SETBELLPD: 615193184Sed scp->bell_pitch = TP_SETBELLPD_PITCH(value); 616193184Sed scp->bell_duration = TP_SETBELLPD_DURATION(value); 617193184Sed break; 618186681Sed } 619186681Sed} 620186681Sed 621186681Sedstatic void 622186681Sedscteken_respond(void *arg, const void *buf, size_t len) 623186681Sed{ 624186681Sed scr_stat *scp = arg; 625186681Sed 626186681Sed sc_respond(scp, buf, len); 627186681Sed} 628