1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer as
13 * the first lines of this file unmodified.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/syscons/scterm-teken.c 199250 2009-11-13 11:28:54Z ed $");
32
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(__sparc64__) || 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
53static void scteken_revattr(unsigned char, teken_attr_t *);
54static unsigned int scteken_attr(const teken_attr_t *);
55
56static sc_term_init_t scteken_init;
57static sc_term_term_t scteken_term;
58static sc_term_puts_t scteken_puts;
59static sc_term_ioctl_t scteken_ioctl;
60static sc_term_default_attr_t scteken_default_attr;
61static sc_term_clear_t scteken_clear;
62static sc_term_input_t scteken_input;
63static sc_term_fkeystr_t scteken_fkeystr;
64static void scteken_nop(void);
65
66typedef struct {
67 teken_t ts_teken;
68 int ts_busy;
69} teken_stat;
70
71static teken_stat reserved_teken_stat;
72
73static sc_term_sw_t sc_term_scteken = {
74 { NULL, NULL },
75 "scteken", /* emulator name */
76 "teken terminal", /* description */
77 "*", /* matching renderer */
78 sizeof(teken_stat), /* softc size */
79 0,
80 scteken_init,
81 scteken_term,
82 scteken_puts,
83 scteken_ioctl,
84 (sc_term_reset_t *)scteken_nop,
85 scteken_default_attr,
86 scteken_clear,
87 (sc_term_notify_t *)scteken_nop,
88 scteken_input,
89 scteken_fkeystr,
90};
91
92SCTERM_MODULE(scteken, sc_term_scteken);
93
94static tf_bell_t scteken_bell;
95static tf_cursor_t scteken_cursor;
96static tf_putchar_t scteken_putchar;
97static tf_fill_t scteken_fill;
98static tf_copy_t scteken_copy;
99static tf_param_t scteken_param;
100static tf_respond_t scteken_respond;
101
102static const teken_funcs_t scteken_funcs = {
103 .tf_bell = scteken_bell,
104 .tf_cursor = scteken_cursor,
105 .tf_putchar = scteken_putchar,
106 .tf_fill = scteken_fill,
107 .tf_copy = scteken_copy,
108 .tf_param = scteken_param,
109 .tf_respond = scteken_respond,
110};
111
112static int
113scteken_init(scr_stat *scp, void **softc, int code)
114{
115 teken_stat *ts;
116 teken_pos_t tp;
117
118 if (*softc == NULL) {
119 if (reserved_teken_stat.ts_busy)
120 return (EINVAL);
121 *softc = &reserved_teken_stat;
122 }
123 ts = *softc;
124
125 switch (code) {
126 case SC_TE_COLD_INIT:
127 ++sc_term_scteken.te_refcount;
128 ts->ts_busy = 1;
129 /* FALLTHROUGH */
130 case SC_TE_WARM_INIT:
131 teken_init(&ts->ts_teken, &scteken_funcs, scp);
132#ifndef TEKEN_UTF8
133 teken_set_8bit(&ts->ts_teken);
134#endif /* !TEKEN_UTF8 */
135#ifdef TEKEN_CONS25
136 teken_set_cons25(&ts->ts_teken);
137#endif /* TEKEN_CONS25 */
138
139 tp.tp_row = scp->ysize;
140 tp.tp_col = scp->xsize;
141 teken_set_winsize(&ts->ts_teken, &tp);
142
143 if (scp->cursor_pos < scp->ysize * scp->xsize) {
144 /* Valid old cursor position. */
145 tp.tp_row = scp->cursor_pos / scp->xsize;
146 tp.tp_col = scp->cursor_pos % scp->xsize;
147 teken_set_cursor(&ts->ts_teken, &tp);
148 }
149 break;
150 }
151
152 return (0);
153}
154
155static int
156scteken_term(scr_stat *scp, void **softc)
157{
158
159 if (*softc == &reserved_teken_stat) {
160 *softc = NULL;
161 reserved_teken_stat.ts_busy = 0;
162 }
163 --sc_term_scteken.te_refcount;
164
165 return (0);
166}
167
168static void
169scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
170{
171 teken_stat *ts = scp->ts;
172 teken_attr_t backup, kattr;
173
174 scp->sc->write_in_progress++;
175 if (kernel) {
176 /* Use special colors for kernel messages. */
177 backup = *teken_get_curattr(&ts->ts_teken);
178 scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
179 teken_set_curattr(&ts->ts_teken, &kattr);
180 teken_input(&ts->ts_teken, buf, len);
181 teken_set_curattr(&ts->ts_teken, &backup);
182 } else {
183 /* Print user messages with regular colors. */
184 teken_input(&ts->ts_teken, buf, len);
185 }
186 scp->sc->write_in_progress--;
187}
188
189static int
190scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
191 struct thread *td)
192{
193 teken_stat *ts = scp->ts;
194 vid_info_t *vi;
195 unsigned int attr;
196
197 switch (cmd) {
198 case GIO_ATTR: /* get current attributes */
199 *(int*)data =
200 scteken_attr(teken_get_curattr(&ts->ts_teken));
201 return (0);
202 case CONS_GETINFO: /* get current (virtual) console info */
203 vi = (vid_info_t *)data;
204 if (vi->size != sizeof(struct vid_info))
205 return EINVAL;
206
207 attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
208 vi->mv_norm.fore = attr & 0x0f;
209 vi->mv_norm.back = (attr >> 4) & 0x0f;
210 vi->mv_rev.fore = vi->mv_norm.back;
211 vi->mv_rev.back = vi->mv_norm.fore;
212 /*
213 * The other fields are filled by the upper routine. XXX
214 */
215 return (ENOIOCTL);
216 }
217
218 return (ENOIOCTL);
219}
220
221static void
222scteken_default_attr(scr_stat *scp, int color, int rev_color)
223{
224 teken_stat *ts = scp->ts;
225 teken_attr_t ta;
226
227 scteken_revattr(color, &ta);
228 teken_set_defattr(&ts->ts_teken, &ta);
229}
230
231static void
232scteken_clear(scr_stat *scp)
233{
234
235 sc_move_cursor(scp, 0, 0);
236 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
237 mark_all(scp);
238}
239
240static int
241scteken_input(scr_stat *scp, int c, struct tty *tp)
242{
243
244 return FALSE;
245}
246
247static const char *
248scteken_fkeystr(scr_stat *scp, int c)
249{
250 teken_stat *ts = scp->ts;
251 unsigned int k;
252
253 switch (c) {
254 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
255 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
256 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
257 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
258 k = TKEY_F1 + c - (FKEY | F(1));
259 break;
260 case FKEY | F(49):
261 k = TKEY_HOME;
262 break;
263 case FKEY | F(50):
264 k = TKEY_UP;
265 break;
266 case FKEY | F(51):
267 k = TKEY_PAGE_UP;
268 break;
269 case FKEY | F(53):
270 k = TKEY_LEFT;
271 break;
272 case FKEY | F(55):
273 k = TKEY_RIGHT;
274 break;
275 case FKEY | F(57):
276 k = TKEY_END;
277 break;
278 case FKEY | F(58):
279 k = TKEY_DOWN;
280 break;
281 case FKEY | F(59):
282 k = TKEY_PAGE_DOWN;
283 break;
284 case FKEY | F(60):
285 k = TKEY_INSERT;
286 break;
287 case FKEY | F(61):
288 k = TKEY_DELETE;
289 break;
290 default:
291 return (NULL);
292 }
293
294 return (teken_get_sequence(&ts->ts_teken, k));
295}
296
297static void
298scteken_nop(void)
299{
300
301}
302
303/*
304 * libteken routines.
305 */
306
307static const unsigned char fgcolors_normal[TC_NCOLORS] = {
308 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
309 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
310};
311
312static const unsigned char fgcolors_bold[TC_NCOLORS] = {
313 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
314 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
315};
316
317static const unsigned char bgcolors[TC_NCOLORS] = {
318 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
319 BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
320};
321
322static void
323scteken_revattr(unsigned char color, teken_attr_t *a)
324{
325 teken_color_t fg, bg;
326
327 /*
328 * XXX: Reverse conversion of syscons to teken attributes. Not
329 * realiable. Maybe we should turn it into a 1:1 mapping one of
330 * these days?
331 */
332
333 a->ta_format = 0;
334 a->ta_fgcolor = TC_WHITE;
335 a->ta_bgcolor = TC_BLACK;
336
337#ifdef FG_BLINK
338 if (color & FG_BLINK) {
339 a->ta_format |= TF_BLINK;
340 color &= ~FG_BLINK;
341 }
342#endif /* FG_BLINK */
343
344 for (fg = 0; fg < TC_NCOLORS; fg++) {
345 for (bg = 0; bg < TC_NCOLORS; bg++) {
346 if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
347 a->ta_fgcolor = fg;
348 a->ta_bgcolor = bg;
349 return;
350 }
351
352 if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
353 a->ta_fgcolor = fg;
354 a->ta_bgcolor = bg;
355 a->ta_format |= TF_BOLD;
356 return;
357 }
358 }
359 }
360}
361
362static unsigned int
363scteken_attr(const teken_attr_t *a)
364{
365 unsigned int attr = 0;
366 teken_color_t fg, bg;
367
368 if (a->ta_format & TF_REVERSE) {
369 fg = teken_256to8(a->ta_bgcolor);
370 bg = teken_256to8(a->ta_fgcolor);
371 } else {
372 fg = teken_256to8(a->ta_fgcolor);
373 bg = teken_256to8(a->ta_bgcolor);
374 }
375 if (a->ta_format & TF_BOLD)
376 attr |= fgcolors_bold[fg];
377 else
378 attr |= fgcolors_normal[fg];
379 attr |= bgcolors[bg];
380
381#ifdef FG_UNDERLINE
382 if (a->ta_format & TF_UNDERLINE)
383 attr |= FG_UNDERLINE;
384#endif /* FG_UNDERLINE */
385#ifdef FG_BLINK
386 if (a->ta_format & TF_BLINK)
387 attr |= FG_BLINK;
388#endif /* FG_BLINK */
389
390 return (attr);
391}
392
393static void
394scteken_bell(void *arg)
395{
396 scr_stat *scp = arg;
397
398 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
399}
400
401static void
402scteken_cursor(void *arg, const teken_pos_t *p)
403{
404 scr_stat *scp = arg;
405
406 sc_move_cursor(scp, p->tp_col, p->tp_row);
407}
408
409#ifdef TEKEN_UTF8
410struct unicp437 {
411 uint16_t unicode_base;
412 uint8_t cp437_base;
413 uint8_t length;
414};
415
416static const struct unicp437 cp437table[] = {
417 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
418 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
419 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
420 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
421 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
422 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
423 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
424 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
425 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
426 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
427 { 0x00bf, 0xa8, 0x00 }, { 0x00c4, 0x8e, 0x01 },
428 { 0x00c6, 0x92, 0x00 }, { 0x00c7, 0x80, 0x00 },
429 { 0x00c9, 0x90, 0x00 }, { 0x00d1, 0xa5, 0x00 },
430 { 0x00d6, 0x99, 0x00 }, { 0x00dc, 0x9a, 0x00 },
431 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
432 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
433 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
434 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
435 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
436 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
437 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
438 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
439 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
440 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
441 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
442 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
443 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
444 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
445 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
446 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
447 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
448 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
449 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
450 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
451 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
452 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
453 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
454 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
455 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
456 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
457 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
458 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
459 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
460 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
461 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
462 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
463 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
464 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
465 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
466 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
467 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
468 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
469 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
470 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
471 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
472 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
473 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
474 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
475 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
476 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
477 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
478 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
479 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
480 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
481 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
482 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
483 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
484 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
485 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
486 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
487 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
488 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
489 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
490 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
491 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
492 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
493 { 0x25ac, 0x16, 0x00 }, { 0x25b2, 0x1e, 0x00 },
494 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
495 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
496 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
497 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
498 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
499 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
500 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
501};
502
503static void
504scteken_get_cp437(teken_char_t *c, int *attr)
505{
506 int min, mid, max;
507
508 min = 0;
509 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
510
511 if (*c < cp437table[0].unicode_base ||
512 *c > cp437table[max].unicode_base + cp437table[max].length)
513 goto bad;
514
515 while (max >= min) {
516 mid = (min + max) / 2;
517 if (*c < cp437table[mid].unicode_base) {
518 max = mid - 1;
519 } else if (*c > cp437table[mid].unicode_base +
520 cp437table[mid].length) {
521 min = mid + 1;
522 } else {
523 *c -= cp437table[mid].unicode_base;
524 *c += cp437table[mid].cp437_base;
525 return;
526 }
527 }
528bad:
529 /* Character not present in CP437. */
530 *attr = (FG_RED|BG_BLACK) << 8;
531 *c = '?';
532}
533#endif /* TEKEN_UTF8 */
534
535static void
536scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
537 const teken_attr_t *a)
538{
539 scr_stat *scp = arg;
540 u_char *map;
541 u_char ch;
542 vm_offset_t p;
543 int cursor, attr;
544
545 attr = scteken_attr(a) << 8;
546#ifdef TEKEN_UTF8
547 scteken_get_cp437(&c, &attr);
548#endif /* TEKEN_UTF8 */
549 ch = c;
550
551 map = scp->sc->scr_map;
552
553 cursor = tp->tp_row * scp->xsize + tp->tp_col;
554 p = sc_vtb_pointer(&scp->vtb, cursor);
555 sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
556
557 mark_for_update(scp, cursor);
558 /*
559 * XXX: Why do we need this? Only marking `cursor' should be
560 * enough. Without this line, we get artifacts.
561 */
562 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
563}
564
565static void
566scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
567 const teken_attr_t *a)
568{
569 scr_stat *scp = arg;
570 u_char *map;
571 u_char ch;
572 unsigned int width;
573 int attr, row;
574
575 attr = scteken_attr(a) << 8;
576#ifdef TEKEN_UTF8
577 scteken_get_cp437(&c, &attr);
578#endif /* TEKEN_UTF8 */
579 ch = c;
580
581 map = scp->sc->scr_map;
582
583 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
584 /* Single contiguous region to fill. */
585 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
586 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
587 map[ch], attr);
588 } else {
589 /* Fill display line by line. */
590 width = r->tr_end.tp_col - r->tr_begin.tp_col;
591
592 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
593 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
594 scp->xsize + r->tr_begin.tp_col,
595 width, map[ch], attr);
596 }
597 }
598
599 /* Mark begin and end positions to be refreshed. */
600 mark_for_update(scp,
601 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
602 mark_for_update(scp,
603 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
604 sc_remove_cutmarking(scp);
605}
606
607static void
608scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
609{
610 scr_stat *scp = arg;
611 unsigned int width;
612 int src, dst, end;
613
614#ifndef SC_NO_HISTORY
615 /*
616 * We count a line of input as history if we perform a copy of
617 * one whole line upward. In other words: if a line of text gets
618 * overwritten by a rectangle that's right below it.
619 */
620 if (scp->history != NULL &&
621 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
622 r->tr_begin.tp_row == p->tp_row + 1) {
623 sc_hist_save_one_line(scp, p->tp_row);
624 }
625#endif
626
627 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
628 /* Single contiguous region to copy. */
629 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
630 p->tp_row * scp->xsize,
631 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
632 } else {
633 /* Copy line by line. */
634 width = r->tr_end.tp_col - r->tr_begin.tp_col;
635
636 if (p->tp_row < r->tr_begin.tp_row) {
637 /* Copy from top to bottom. */
638 src = r->tr_begin.tp_row * scp->xsize +
639 r->tr_begin.tp_col;
640 end = r->tr_end.tp_row * scp->xsize +
641 r->tr_end.tp_col;
642 dst = p->tp_row * scp->xsize + p->tp_col;
643
644 while (src < end) {
645 sc_vtb_move(&scp->vtb, src, dst, width);
646
647 src += scp->xsize;
648 dst += scp->xsize;
649 }
650 } else {
651 /* Copy from bottom to top. */
652 src = (r->tr_end.tp_row - 1) * scp->xsize +
653 r->tr_begin.tp_col;
654 end = r->tr_begin.tp_row * scp->xsize +
655 r->tr_begin.tp_col;
656 dst = (p->tp_row + r->tr_end.tp_row -
657 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
658
659 while (src >= end) {
660 sc_vtb_move(&scp->vtb, src, dst, width);
661
662 src -= scp->xsize;
663 dst -= scp->xsize;
664 }
665 }
666 }
667
668 /* Mark begin and end positions to be refreshed. */
669 mark_for_update(scp,
670 p->tp_row * scp->xsize + p->tp_col);
671 mark_for_update(scp,
672 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
673 scp->xsize +
674 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
675 sc_remove_cutmarking(scp);
676}
677
678static void
679scteken_param(void *arg, int cmd, unsigned int value)
680{
681 scr_stat *scp = arg;
682
683 switch (cmd) {
684 case TP_SHOWCURSOR:
685 if (value) {
686 sc_change_cursor_shape(scp,
687 CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
688 } else {
689 sc_change_cursor_shape(scp,
690 CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
691 }
692 break;
693 case TP_SWITCHVT:
694 sc_switch_scr(scp->sc, value);
695 break;
696 case TP_SETBELLPD:
697 scp->bell_pitch = TP_SETBELLPD_PITCH(value);
698 scp->bell_duration = TP_SETBELLPD_DURATION(value);
699 break;
700 case TP_MOUSE:
701 scp->mouse_level = value;
702 break;
703 }
704}
705
706static void
707scteken_respond(void *arg, const void *buf, size_t len)
708{
709 scr_stat *scp = arg;
710
711 sc_respond(scp, buf, len, 0);
712}
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer as
13 * the first lines of this file unmodified.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/syscons/scterm-teken.c 199250 2009-11-13 11:28:54Z ed $");
32
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(__sparc64__) || 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
53static void scteken_revattr(unsigned char, teken_attr_t *);
54static unsigned int scteken_attr(const teken_attr_t *);
55
56static sc_term_init_t scteken_init;
57static sc_term_term_t scteken_term;
58static sc_term_puts_t scteken_puts;
59static sc_term_ioctl_t scteken_ioctl;
60static sc_term_default_attr_t scteken_default_attr;
61static sc_term_clear_t scteken_clear;
62static sc_term_input_t scteken_input;
63static sc_term_fkeystr_t scteken_fkeystr;
64static void scteken_nop(void);
65
66typedef struct {
67 teken_t ts_teken;
68 int ts_busy;
69} teken_stat;
70
71static teken_stat reserved_teken_stat;
72
73static sc_term_sw_t sc_term_scteken = {
74 { NULL, NULL },
75 "scteken", /* emulator name */
76 "teken terminal", /* description */
77 "*", /* matching renderer */
78 sizeof(teken_stat), /* softc size */
79 0,
80 scteken_init,
81 scteken_term,
82 scteken_puts,
83 scteken_ioctl,
84 (sc_term_reset_t *)scteken_nop,
85 scteken_default_attr,
86 scteken_clear,
87 (sc_term_notify_t *)scteken_nop,
88 scteken_input,
89 scteken_fkeystr,
90};
91
92SCTERM_MODULE(scteken, sc_term_scteken);
93
94static tf_bell_t scteken_bell;
95static tf_cursor_t scteken_cursor;
96static tf_putchar_t scteken_putchar;
97static tf_fill_t scteken_fill;
98static tf_copy_t scteken_copy;
99static tf_param_t scteken_param;
100static tf_respond_t scteken_respond;
101
102static const teken_funcs_t scteken_funcs = {
103 .tf_bell = scteken_bell,
104 .tf_cursor = scteken_cursor,
105 .tf_putchar = scteken_putchar,
106 .tf_fill = scteken_fill,
107 .tf_copy = scteken_copy,
108 .tf_param = scteken_param,
109 .tf_respond = scteken_respond,
110};
111
112static int
113scteken_init(scr_stat *scp, void **softc, int code)
114{
115 teken_stat *ts;
116 teken_pos_t tp;
117
118 if (*softc == NULL) {
119 if (reserved_teken_stat.ts_busy)
120 return (EINVAL);
121 *softc = &reserved_teken_stat;
122 }
123 ts = *softc;
124
125 switch (code) {
126 case SC_TE_COLD_INIT:
127 ++sc_term_scteken.te_refcount;
128 ts->ts_busy = 1;
129 /* FALLTHROUGH */
130 case SC_TE_WARM_INIT:
131 teken_init(&ts->ts_teken, &scteken_funcs, scp);
132#ifndef TEKEN_UTF8
133 teken_set_8bit(&ts->ts_teken);
134#endif /* !TEKEN_UTF8 */
135#ifdef TEKEN_CONS25
136 teken_set_cons25(&ts->ts_teken);
137#endif /* TEKEN_CONS25 */
138
139 tp.tp_row = scp->ysize;
140 tp.tp_col = scp->xsize;
141 teken_set_winsize(&ts->ts_teken, &tp);
142
143 if (scp->cursor_pos < scp->ysize * scp->xsize) {
144 /* Valid old cursor position. */
145 tp.tp_row = scp->cursor_pos / scp->xsize;
146 tp.tp_col = scp->cursor_pos % scp->xsize;
147 teken_set_cursor(&ts->ts_teken, &tp);
148 }
149 break;
150 }
151
152 return (0);
153}
154
155static int
156scteken_term(scr_stat *scp, void **softc)
157{
158
159 if (*softc == &reserved_teken_stat) {
160 *softc = NULL;
161 reserved_teken_stat.ts_busy = 0;
162 }
163 --sc_term_scteken.te_refcount;
164
165 return (0);
166}
167
168static void
169scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
170{
171 teken_stat *ts = scp->ts;
172 teken_attr_t backup, kattr;
173
174 scp->sc->write_in_progress++;
175 if (kernel) {
176 /* Use special colors for kernel messages. */
177 backup = *teken_get_curattr(&ts->ts_teken);
178 scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
179 teken_set_curattr(&ts->ts_teken, &kattr);
180 teken_input(&ts->ts_teken, buf, len);
181 teken_set_curattr(&ts->ts_teken, &backup);
182 } else {
183 /* Print user messages with regular colors. */
184 teken_input(&ts->ts_teken, buf, len);
185 }
186 scp->sc->write_in_progress--;
187}
188
189static int
190scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
191 struct thread *td)
192{
193 teken_stat *ts = scp->ts;
194 vid_info_t *vi;
195 unsigned int attr;
196
197 switch (cmd) {
198 case GIO_ATTR: /* get current attributes */
199 *(int*)data =
200 scteken_attr(teken_get_curattr(&ts->ts_teken));
201 return (0);
202 case CONS_GETINFO: /* get current (virtual) console info */
203 vi = (vid_info_t *)data;
204 if (vi->size != sizeof(struct vid_info))
205 return EINVAL;
206
207 attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
208 vi->mv_norm.fore = attr & 0x0f;
209 vi->mv_norm.back = (attr >> 4) & 0x0f;
210 vi->mv_rev.fore = vi->mv_norm.back;
211 vi->mv_rev.back = vi->mv_norm.fore;
212 /*
213 * The other fields are filled by the upper routine. XXX
214 */
215 return (ENOIOCTL);
216 }
217
218 return (ENOIOCTL);
219}
220
221static void
222scteken_default_attr(scr_stat *scp, int color, int rev_color)
223{
224 teken_stat *ts = scp->ts;
225 teken_attr_t ta;
226
227 scteken_revattr(color, &ta);
228 teken_set_defattr(&ts->ts_teken, &ta);
229}
230
231static void
232scteken_clear(scr_stat *scp)
233{
234
235 sc_move_cursor(scp, 0, 0);
236 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
237 mark_all(scp);
238}
239
240static int
241scteken_input(scr_stat *scp, int c, struct tty *tp)
242{
243
244 return FALSE;
245}
246
247static const char *
248scteken_fkeystr(scr_stat *scp, int c)
249{
250 teken_stat *ts = scp->ts;
251 unsigned int k;
252
253 switch (c) {
254 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
255 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
256 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
257 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
258 k = TKEY_F1 + c - (FKEY | F(1));
259 break;
260 case FKEY | F(49):
261 k = TKEY_HOME;
262 break;
263 case FKEY | F(50):
264 k = TKEY_UP;
265 break;
266 case FKEY | F(51):
267 k = TKEY_PAGE_UP;
268 break;
269 case FKEY | F(53):
270 k = TKEY_LEFT;
271 break;
272 case FKEY | F(55):
273 k = TKEY_RIGHT;
274 break;
275 case FKEY | F(57):
276 k = TKEY_END;
277 break;
278 case FKEY | F(58):
279 k = TKEY_DOWN;
280 break;
281 case FKEY | F(59):
282 k = TKEY_PAGE_DOWN;
283 break;
284 case FKEY | F(60):
285 k = TKEY_INSERT;
286 break;
287 case FKEY | F(61):
288 k = TKEY_DELETE;
289 break;
290 default:
291 return (NULL);
292 }
293
294 return (teken_get_sequence(&ts->ts_teken, k));
295}
296
297static void
298scteken_nop(void)
299{
300
301}
302
303/*
304 * libteken routines.
305 */
306
307static const unsigned char fgcolors_normal[TC_NCOLORS] = {
308 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
309 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
310};
311
312static const unsigned char fgcolors_bold[TC_NCOLORS] = {
313 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
314 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
315};
316
317static const unsigned char bgcolors[TC_NCOLORS] = {
318 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
319 BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
320};
321
322static void
323scteken_revattr(unsigned char color, teken_attr_t *a)
324{
325 teken_color_t fg, bg;
326
327 /*
328 * XXX: Reverse conversion of syscons to teken attributes. Not
329 * realiable. Maybe we should turn it into a 1:1 mapping one of
330 * these days?
331 */
332
333 a->ta_format = 0;
334 a->ta_fgcolor = TC_WHITE;
335 a->ta_bgcolor = TC_BLACK;
336
337#ifdef FG_BLINK
338 if (color & FG_BLINK) {
339 a->ta_format |= TF_BLINK;
340 color &= ~FG_BLINK;
341 }
342#endif /* FG_BLINK */
343
344 for (fg = 0; fg < TC_NCOLORS; fg++) {
345 for (bg = 0; bg < TC_NCOLORS; bg++) {
346 if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
347 a->ta_fgcolor = fg;
348 a->ta_bgcolor = bg;
349 return;
350 }
351
352 if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
353 a->ta_fgcolor = fg;
354 a->ta_bgcolor = bg;
355 a->ta_format |= TF_BOLD;
356 return;
357 }
358 }
359 }
360}
361
362static unsigned int
363scteken_attr(const teken_attr_t *a)
364{
365 unsigned int attr = 0;
366 teken_color_t fg, bg;
367
368 if (a->ta_format & TF_REVERSE) {
369 fg = teken_256to8(a->ta_bgcolor);
370 bg = teken_256to8(a->ta_fgcolor);
371 } else {
372 fg = teken_256to8(a->ta_fgcolor);
373 bg = teken_256to8(a->ta_bgcolor);
374 }
375 if (a->ta_format & TF_BOLD)
376 attr |= fgcolors_bold[fg];
377 else
378 attr |= fgcolors_normal[fg];
379 attr |= bgcolors[bg];
380
381#ifdef FG_UNDERLINE
382 if (a->ta_format & TF_UNDERLINE)
383 attr |= FG_UNDERLINE;
384#endif /* FG_UNDERLINE */
385#ifdef FG_BLINK
386 if (a->ta_format & TF_BLINK)
387 attr |= FG_BLINK;
388#endif /* FG_BLINK */
389
390 return (attr);
391}
392
393static void
394scteken_bell(void *arg)
395{
396 scr_stat *scp = arg;
397
398 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
399}
400
401static void
402scteken_cursor(void *arg, const teken_pos_t *p)
403{
404 scr_stat *scp = arg;
405
406 sc_move_cursor(scp, p->tp_col, p->tp_row);
407}
408
409#ifdef TEKEN_UTF8
410struct unicp437 {
411 uint16_t unicode_base;
412 uint8_t cp437_base;
413 uint8_t length;
414};
415
416static const struct unicp437 cp437table[] = {
417 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
418 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
419 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
420 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
421 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
422 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
423 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
424 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
425 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
426 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
427 { 0x00bf, 0xa8, 0x00 }, { 0x00c4, 0x8e, 0x01 },
428 { 0x00c6, 0x92, 0x00 }, { 0x00c7, 0x80, 0x00 },
429 { 0x00c9, 0x90, 0x00 }, { 0x00d1, 0xa5, 0x00 },
430 { 0x00d6, 0x99, 0x00 }, { 0x00dc, 0x9a, 0x00 },
431 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
432 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
433 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
434 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
435 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
436 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
437 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
438 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
439 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
440 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
441 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
442 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
443 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
444 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
445 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
446 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
447 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
448 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
449 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
450 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
451 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
452 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
453 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
454 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
455 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
456 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
457 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
458 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
459 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
460 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
461 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
462 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
463 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
464 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
465 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
466 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
467 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
468 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
469 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
470 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
471 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
472 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
473 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
474 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
475 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
476 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
477 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
478 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
479 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
480 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
481 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
482 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
483 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
484 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
485 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
486 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
487 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
488 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
489 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
490 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
491 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
492 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
493 { 0x25ac, 0x16, 0x00 }, { 0x25b2, 0x1e, 0x00 },
494 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
495 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
496 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
497 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
498 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
499 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
500 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
501};
502
503static void
504scteken_get_cp437(teken_char_t *c, int *attr)
505{
506 int min, mid, max;
507
508 min = 0;
509 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
510
511 if (*c < cp437table[0].unicode_base ||
512 *c > cp437table[max].unicode_base + cp437table[max].length)
513 goto bad;
514
515 while (max >= min) {
516 mid = (min + max) / 2;
517 if (*c < cp437table[mid].unicode_base) {
518 max = mid - 1;
519 } else if (*c > cp437table[mid].unicode_base +
520 cp437table[mid].length) {
521 min = mid + 1;
522 } else {
523 *c -= cp437table[mid].unicode_base;
524 *c += cp437table[mid].cp437_base;
525 return;
526 }
527 }
528bad:
529 /* Character not present in CP437. */
530 *attr = (FG_RED|BG_BLACK) << 8;
531 *c = '?';
532}
533#endif /* TEKEN_UTF8 */
534
535static void
536scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
537 const teken_attr_t *a)
538{
539 scr_stat *scp = arg;
540 u_char *map;
541 u_char ch;
542 vm_offset_t p;
543 int cursor, attr;
544
545 attr = scteken_attr(a) << 8;
546#ifdef TEKEN_UTF8
547 scteken_get_cp437(&c, &attr);
548#endif /* TEKEN_UTF8 */
549 ch = c;
550
551 map = scp->sc->scr_map;
552
553 cursor = tp->tp_row * scp->xsize + tp->tp_col;
554 p = sc_vtb_pointer(&scp->vtb, cursor);
555 sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
556
557 mark_for_update(scp, cursor);
558 /*
559 * XXX: Why do we need this? Only marking `cursor' should be
560 * enough. Without this line, we get artifacts.
561 */
562 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
563}
564
565static void
566scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
567 const teken_attr_t *a)
568{
569 scr_stat *scp = arg;
570 u_char *map;
571 u_char ch;
572 unsigned int width;
573 int attr, row;
574
575 attr = scteken_attr(a) << 8;
576#ifdef TEKEN_UTF8
577 scteken_get_cp437(&c, &attr);
578#endif /* TEKEN_UTF8 */
579 ch = c;
580
581 map = scp->sc->scr_map;
582
583 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
584 /* Single contiguous region to fill. */
585 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
586 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
587 map[ch], attr);
588 } else {
589 /* Fill display line by line. */
590 width = r->tr_end.tp_col - r->tr_begin.tp_col;
591
592 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
593 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
594 scp->xsize + r->tr_begin.tp_col,
595 width, map[ch], attr);
596 }
597 }
598
599 /* Mark begin and end positions to be refreshed. */
600 mark_for_update(scp,
601 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
602 mark_for_update(scp,
603 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
604 sc_remove_cutmarking(scp);
605}
606
607static void
608scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
609{
610 scr_stat *scp = arg;
611 unsigned int width;
612 int src, dst, end;
613
614#ifndef SC_NO_HISTORY
615 /*
616 * We count a line of input as history if we perform a copy of
617 * one whole line upward. In other words: if a line of text gets
618 * overwritten by a rectangle that's right below it.
619 */
620 if (scp->history != NULL &&
621 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
622 r->tr_begin.tp_row == p->tp_row + 1) {
623 sc_hist_save_one_line(scp, p->tp_row);
624 }
625#endif
626
627 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
628 /* Single contiguous region to copy. */
629 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
630 p->tp_row * scp->xsize,
631 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
632 } else {
633 /* Copy line by line. */
634 width = r->tr_end.tp_col - r->tr_begin.tp_col;
635
636 if (p->tp_row < r->tr_begin.tp_row) {
637 /* Copy from top to bottom. */
638 src = r->tr_begin.tp_row * scp->xsize +
639 r->tr_begin.tp_col;
640 end = r->tr_end.tp_row * scp->xsize +
641 r->tr_end.tp_col;
642 dst = p->tp_row * scp->xsize + p->tp_col;
643
644 while (src < end) {
645 sc_vtb_move(&scp->vtb, src, dst, width);
646
647 src += scp->xsize;
648 dst += scp->xsize;
649 }
650 } else {
651 /* Copy from bottom to top. */
652 src = (r->tr_end.tp_row - 1) * scp->xsize +
653 r->tr_begin.tp_col;
654 end = r->tr_begin.tp_row * scp->xsize +
655 r->tr_begin.tp_col;
656 dst = (p->tp_row + r->tr_end.tp_row -
657 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
658
659 while (src >= end) {
660 sc_vtb_move(&scp->vtb, src, dst, width);
661
662 src -= scp->xsize;
663 dst -= scp->xsize;
664 }
665 }
666 }
667
668 /* Mark begin and end positions to be refreshed. */
669 mark_for_update(scp,
670 p->tp_row * scp->xsize + p->tp_col);
671 mark_for_update(scp,
672 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
673 scp->xsize +
674 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
675 sc_remove_cutmarking(scp);
676}
677
678static void
679scteken_param(void *arg, int cmd, unsigned int value)
680{
681 scr_stat *scp = arg;
682
683 switch (cmd) {
684 case TP_SHOWCURSOR:
685 if (value) {
686 sc_change_cursor_shape(scp,
687 CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
688 } else {
689 sc_change_cursor_shape(scp,
690 CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
691 }
692 break;
693 case TP_SWITCHVT:
694 sc_switch_scr(scp->sc, value);
695 break;
696 case TP_SETBELLPD:
697 scp->bell_pitch = TP_SETBELLPD_PITCH(value);
698 scp->bell_duration = TP_SETBELLPD_DURATION(value);
699 break;
700 case TP_MOUSE:
701 scp->mouse_level = value;
702 break;
703 }
704}
705
706static void
707scteken_respond(void *arg, const void *buf, size_t len)
708{
709 scr_stat *scp = arg;
710
711 sc_respond(scp, buf, len, 0);
712}