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scterm-teken.c (256281) scterm-teken.c (262861)
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>
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: stable/10/sys/dev/syscons/scterm-teken.c 239696 2012-08-25 23:59:31Z gonzo $");
31__FBSDID("$FreeBSD: stable/10/sys/dev/syscons/scterm-teken.c 262861 2014-03-06 18:30:56Z jhb $");
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(__arm__) || defined(__mips__) || \
44 defined(__powerpc__) || defined(__sparc64__)
45#include <machine/sc_machdep.h>
46#else
47#include <machine/pc/display.h>
48#endif
49
50#include <dev/syscons/syscons.h>
51
52#include <teken/teken.h>
53
54static void scteken_revattr(unsigned char, teken_attr_t *);
55static unsigned int scteken_attr(const teken_attr_t *);
56
57static sc_term_init_t scteken_init;
58static sc_term_term_t scteken_term;
59static sc_term_puts_t scteken_puts;
60static sc_term_ioctl_t scteken_ioctl;
61static sc_term_default_attr_t scteken_default_attr;
62static sc_term_clear_t scteken_clear;
63static sc_term_input_t scteken_input;
64static sc_term_fkeystr_t scteken_fkeystr;
65static void scteken_nop(void);
66
67typedef struct {
68 teken_t ts_teken;
69 int ts_busy;
70} teken_stat;
71
72static teken_stat reserved_teken_stat;
73
74static sc_term_sw_t sc_term_scteken = {
75 { NULL, NULL },
76 "scteken", /* emulator name */
77 "teken terminal", /* description */
78 "*", /* matching renderer */
79 sizeof(teken_stat), /* softc size */
80 0,
81 scteken_init,
82 scteken_term,
83 scteken_puts,
84 scteken_ioctl,
85 (sc_term_reset_t *)scteken_nop,
86 scteken_default_attr,
87 scteken_clear,
88 (sc_term_notify_t *)scteken_nop,
89 scteken_input,
90 scteken_fkeystr,
91};
92
93SCTERM_MODULE(scteken, sc_term_scteken);
94
95static tf_bell_t scteken_bell;
96static tf_cursor_t scteken_cursor;
97static tf_putchar_t scteken_putchar;
98static tf_fill_t scteken_fill;
99static tf_copy_t scteken_copy;
100static tf_param_t scteken_param;
101static tf_respond_t scteken_respond;
102
103static const teken_funcs_t scteken_funcs = {
104 .tf_bell = scteken_bell,
105 .tf_cursor = scteken_cursor,
106 .tf_putchar = scteken_putchar,
107 .tf_fill = scteken_fill,
108 .tf_copy = scteken_copy,
109 .tf_param = scteken_param,
110 .tf_respond = scteken_respond,
111};
112
113static int
114scteken_init(scr_stat *scp, void **softc, int code)
115{
116 teken_stat *ts;
117 teken_pos_t tp;
118
119 if (*softc == NULL) {
120 if (reserved_teken_stat.ts_busy)
121 return (EINVAL);
122 *softc = &reserved_teken_stat;
123 }
124 ts = *softc;
125
126 switch (code) {
127 case SC_TE_COLD_INIT:
128 ++sc_term_scteken.te_refcount;
129 ts->ts_busy = 1;
130 /* FALLTHROUGH */
131 case SC_TE_WARM_INIT:
132 teken_init(&ts->ts_teken, &scteken_funcs, scp);
133#ifndef TEKEN_UTF8
134 teken_set_8bit(&ts->ts_teken);
135#endif /* !TEKEN_UTF8 */
136#ifdef TEKEN_CONS25
137 teken_set_cons25(&ts->ts_teken);
138#endif /* TEKEN_CONS25 */
139
140 tp.tp_row = scp->ysize;
141 tp.tp_col = scp->xsize;
142 teken_set_winsize(&ts->ts_teken, &tp);
143
144 if (scp->cursor_pos < scp->ysize * scp->xsize) {
145 /* Valid old cursor position. */
146 tp.tp_row = scp->cursor_pos / scp->xsize;
147 tp.tp_col = scp->cursor_pos % scp->xsize;
148 teken_set_cursor(&ts->ts_teken, &tp);
149 }
150 break;
151 }
152
153 return (0);
154}
155
156static int
157scteken_term(scr_stat *scp, void **softc)
158{
159
160 if (*softc == &reserved_teken_stat) {
161 *softc = NULL;
162 reserved_teken_stat.ts_busy = 0;
163 }
164 --sc_term_scteken.te_refcount;
165
166 return (0);
167}
168
169static void
170scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
171{
172 teken_stat *ts = scp->ts;
173 teken_attr_t backup, kattr;
174
175 scp->sc->write_in_progress++;
176 if (kernel) {
177 /* Use special colors for kernel messages. */
178 backup = *teken_get_curattr(&ts->ts_teken);
179 scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
180 teken_set_curattr(&ts->ts_teken, &kattr);
181 teken_input(&ts->ts_teken, buf, len);
182 teken_set_curattr(&ts->ts_teken, &backup);
183 } else {
184 /* Print user messages with regular colors. */
185 teken_input(&ts->ts_teken, buf, len);
186 }
187 scp->sc->write_in_progress--;
188}
189
190static int
191scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
192 struct thread *td)
193{
194 teken_stat *ts = scp->ts;
195 vid_info_t *vi;
196 unsigned int attr;
197
198 switch (cmd) {
199 case GIO_ATTR: /* get current attributes */
200 *(int*)data =
201 scteken_attr(teken_get_curattr(&ts->ts_teken));
202 return (0);
203 case CONS_GETINFO: /* get current (virtual) console info */
204 vi = (vid_info_t *)data;
205 if (vi->size != sizeof(struct vid_info))
206 return EINVAL;
207
208 attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
209 vi->mv_norm.fore = attr & 0x0f;
210 vi->mv_norm.back = (attr >> 4) & 0x0f;
211 vi->mv_rev.fore = vi->mv_norm.back;
212 vi->mv_rev.back = vi->mv_norm.fore;
213 /*
214 * The other fields are filled by the upper routine. XXX
215 */
216 return (ENOIOCTL);
217 }
218
219 return (ENOIOCTL);
220}
221
222static void
223scteken_default_attr(scr_stat *scp, int color, int rev_color)
224{
225 teken_stat *ts = scp->ts;
226 teken_attr_t ta;
227
228 scteken_revattr(color, &ta);
229 teken_set_defattr(&ts->ts_teken, &ta);
230}
231
232static void
233scteken_clear(scr_stat *scp)
234{
235
236 sc_move_cursor(scp, 0, 0);
237 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
238 mark_all(scp);
239}
240
241static int
242scteken_input(scr_stat *scp, int c, struct tty *tp)
243{
244
245 return FALSE;
246}
247
248static const char *
249scteken_fkeystr(scr_stat *scp, int c)
250{
251 teken_stat *ts = scp->ts;
252 unsigned int k;
253
254 switch (c) {
255 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
256 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
257 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
258 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
259 k = TKEY_F1 + c - (FKEY | F(1));
260 break;
261 case FKEY | F(49):
262 k = TKEY_HOME;
263 break;
264 case FKEY | F(50):
265 k = TKEY_UP;
266 break;
267 case FKEY | F(51):
268 k = TKEY_PAGE_UP;
269 break;
270 case FKEY | F(53):
271 k = TKEY_LEFT;
272 break;
273 case FKEY | F(55):
274 k = TKEY_RIGHT;
275 break;
276 case FKEY | F(57):
277 k = TKEY_END;
278 break;
279 case FKEY | F(58):
280 k = TKEY_DOWN;
281 break;
282 case FKEY | F(59):
283 k = TKEY_PAGE_DOWN;
284 break;
285 case FKEY | F(60):
286 k = TKEY_INSERT;
287 break;
288 case FKEY | F(61):
289 k = TKEY_DELETE;
290 break;
291 default:
292 return (NULL);
293 }
294
295 return (teken_get_sequence(&ts->ts_teken, k));
296}
297
298static void
299scteken_nop(void)
300{
301
302}
303
304/*
305 * libteken routines.
306 */
307
308static const unsigned char fgcolors_normal[TC_NCOLORS] = {
309 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
310 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
311};
312
313static const unsigned char fgcolors_bold[TC_NCOLORS] = {
314 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
315 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
316};
317
318static const unsigned char bgcolors[TC_NCOLORS] = {
319 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
320 BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
321};
322
323static void
324scteken_revattr(unsigned char color, teken_attr_t *a)
325{
326 teken_color_t fg, bg;
327
328 /*
329 * XXX: Reverse conversion of syscons to teken attributes. Not
330 * realiable. Maybe we should turn it into a 1:1 mapping one of
331 * these days?
332 */
333
334 a->ta_format = 0;
335 a->ta_fgcolor = TC_WHITE;
336 a->ta_bgcolor = TC_BLACK;
337
338#ifdef FG_BLINK
339 if (color & FG_BLINK) {
340 a->ta_format |= TF_BLINK;
341 color &= ~FG_BLINK;
342 }
343#endif /* FG_BLINK */
344
345 for (fg = 0; fg < TC_NCOLORS; fg++) {
346 for (bg = 0; bg < TC_NCOLORS; bg++) {
347 if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
348 a->ta_fgcolor = fg;
349 a->ta_bgcolor = bg;
350 return;
351 }
352
353 if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
354 a->ta_fgcolor = fg;
355 a->ta_bgcolor = bg;
356 a->ta_format |= TF_BOLD;
357 return;
358 }
359 }
360 }
361}
362
363static unsigned int
364scteken_attr(const teken_attr_t *a)
365{
366 unsigned int attr = 0;
367 teken_color_t fg, bg;
368
369 if (a->ta_format & TF_REVERSE) {
370 fg = teken_256to8(a->ta_bgcolor);
371 bg = teken_256to8(a->ta_fgcolor);
372 } else {
373 fg = teken_256to8(a->ta_fgcolor);
374 bg = teken_256to8(a->ta_bgcolor);
375 }
376 if (a->ta_format & TF_BOLD)
377 attr |= fgcolors_bold[fg];
378 else
379 attr |= fgcolors_normal[fg];
380 attr |= bgcolors[bg];
381
382#ifdef FG_UNDERLINE
383 if (a->ta_format & TF_UNDERLINE)
384 attr |= FG_UNDERLINE;
385#endif /* FG_UNDERLINE */
386#ifdef FG_BLINK
387 if (a->ta_format & TF_BLINK)
388 attr |= FG_BLINK;
389#endif /* FG_BLINK */
390
391 return (attr);
392}
393
394static void
395scteken_bell(void *arg)
396{
397 scr_stat *scp = arg;
398
399 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
400}
401
402static void
403scteken_cursor(void *arg, const teken_pos_t *p)
404{
405 scr_stat *scp = arg;
406
407 sc_move_cursor(scp, p->tp_col, p->tp_row);
408}
409
410#ifdef TEKEN_UTF8
411struct unicp437 {
412 uint16_t unicode_base;
413 uint8_t cp437_base;
414 uint8_t length;
415};
416
417static const struct unicp437 cp437table[] = {
418 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
419 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
420 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
421 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
422 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
423 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
424 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
425 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
426 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
427 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
428 { 0x00bf, 0xa8, 0x00 }, { 0x00c0, 0x41, 0x00 },
429 { 0x00c1, 0x41, 0x00 }, { 0x00c2, 0x41, 0x00 },
430 { 0x00c4, 0x8e, 0x01 }, { 0x00c6, 0x92, 0x00 },
431 { 0x00c7, 0x80, 0x00 }, { 0x00c8, 0x45, 0x00 },
432 { 0x00c9, 0x90, 0x00 }, { 0x00ca, 0x45, 0x00 },
433 { 0x00cb, 0x45, 0x00 }, { 0x00cc, 0x49, 0x00 },
434 { 0x00cd, 0x49, 0x00 }, { 0x00ce, 0x49, 0x00 },
435 { 0x00cf, 0x49, 0x00 }, { 0x00d1, 0xa5, 0x00 },
436 { 0x00d2, 0x4f, 0x00 }, { 0x00d3, 0x4f, 0x00 },
437 { 0x00d4, 0x4f, 0x00 }, { 0x00d6, 0x99, 0x00 },
438 { 0x00d9, 0x55, 0x00 }, { 0x00da, 0x55, 0x00 },
439 { 0x00db, 0x55, 0x00 }, { 0x00dc, 0x9a, 0x00 },
440 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
441 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
442 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
443 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
444 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
445 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
446 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
447 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
448 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
449 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
450 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
451 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
452 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
453 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
454 { 0x013f, 0x4c, 0x00 }, { 0x0140, 0x6c, 0x00 },
455 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
456 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
457 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
458 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
459 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
460 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
461 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
462 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
463 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
464 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
465 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
466 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
467 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
468 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
469 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
470 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
471 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
472 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
473 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
474 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
475 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
476 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
477 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
478 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
479 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
480 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
481 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
482 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
483 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
484 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
485 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
486 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
487 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
488 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
489 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
490 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
491 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
492 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
493 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
494 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
495 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
496 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
497 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
498 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
499 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
500 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
501 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
502 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
503 { 0x25ac, 0x16, 0x00 },
504 { 0x25ae, 0xdb, 0x00 }, { 0x25b2, 0x1e, 0x00 },
505 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
506 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
507 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
508 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
509 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
510 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
511 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
512};
513
514static void
515scteken_get_cp437(teken_char_t *c, int *attr)
516{
517 int min, mid, max;
518
519 min = 0;
520 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
521
522 if (*c < cp437table[0].unicode_base ||
523 *c > cp437table[max].unicode_base + cp437table[max].length)
524 goto bad;
525
526 while (max >= min) {
527 mid = (min + max) / 2;
528 if (*c < cp437table[mid].unicode_base) {
529 max = mid - 1;
530 } else if (*c > cp437table[mid].unicode_base +
531 cp437table[mid].length) {
532 min = mid + 1;
533 } else {
534 *c -= cp437table[mid].unicode_base;
535 *c += cp437table[mid].cp437_base;
536 return;
537 }
538 }
539bad:
540 /* Character not present in CP437. */
541 *attr = (FG_RED|BG_BLACK) << 8;
542 *c = '?';
543}
544#endif /* TEKEN_UTF8 */
545
546static void
547scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
548 const teken_attr_t *a)
549{
550 scr_stat *scp = arg;
551 u_char *map;
552 u_char ch;
553 vm_offset_t p;
554 int cursor, attr;
555
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(__arm__) || defined(__mips__) || \
44 defined(__powerpc__) || defined(__sparc64__)
45#include <machine/sc_machdep.h>
46#else
47#include <machine/pc/display.h>
48#endif
49
50#include <dev/syscons/syscons.h>
51
52#include <teken/teken.h>
53
54static void scteken_revattr(unsigned char, teken_attr_t *);
55static unsigned int scteken_attr(const teken_attr_t *);
56
57static sc_term_init_t scteken_init;
58static sc_term_term_t scteken_term;
59static sc_term_puts_t scteken_puts;
60static sc_term_ioctl_t scteken_ioctl;
61static sc_term_default_attr_t scteken_default_attr;
62static sc_term_clear_t scteken_clear;
63static sc_term_input_t scteken_input;
64static sc_term_fkeystr_t scteken_fkeystr;
65static void scteken_nop(void);
66
67typedef struct {
68 teken_t ts_teken;
69 int ts_busy;
70} teken_stat;
71
72static teken_stat reserved_teken_stat;
73
74static sc_term_sw_t sc_term_scteken = {
75 { NULL, NULL },
76 "scteken", /* emulator name */
77 "teken terminal", /* description */
78 "*", /* matching renderer */
79 sizeof(teken_stat), /* softc size */
80 0,
81 scteken_init,
82 scteken_term,
83 scteken_puts,
84 scteken_ioctl,
85 (sc_term_reset_t *)scteken_nop,
86 scteken_default_attr,
87 scteken_clear,
88 (sc_term_notify_t *)scteken_nop,
89 scteken_input,
90 scteken_fkeystr,
91};
92
93SCTERM_MODULE(scteken, sc_term_scteken);
94
95static tf_bell_t scteken_bell;
96static tf_cursor_t scteken_cursor;
97static tf_putchar_t scteken_putchar;
98static tf_fill_t scteken_fill;
99static tf_copy_t scteken_copy;
100static tf_param_t scteken_param;
101static tf_respond_t scteken_respond;
102
103static const teken_funcs_t scteken_funcs = {
104 .tf_bell = scteken_bell,
105 .tf_cursor = scteken_cursor,
106 .tf_putchar = scteken_putchar,
107 .tf_fill = scteken_fill,
108 .tf_copy = scteken_copy,
109 .tf_param = scteken_param,
110 .tf_respond = scteken_respond,
111};
112
113static int
114scteken_init(scr_stat *scp, void **softc, int code)
115{
116 teken_stat *ts;
117 teken_pos_t tp;
118
119 if (*softc == NULL) {
120 if (reserved_teken_stat.ts_busy)
121 return (EINVAL);
122 *softc = &reserved_teken_stat;
123 }
124 ts = *softc;
125
126 switch (code) {
127 case SC_TE_COLD_INIT:
128 ++sc_term_scteken.te_refcount;
129 ts->ts_busy = 1;
130 /* FALLTHROUGH */
131 case SC_TE_WARM_INIT:
132 teken_init(&ts->ts_teken, &scteken_funcs, scp);
133#ifndef TEKEN_UTF8
134 teken_set_8bit(&ts->ts_teken);
135#endif /* !TEKEN_UTF8 */
136#ifdef TEKEN_CONS25
137 teken_set_cons25(&ts->ts_teken);
138#endif /* TEKEN_CONS25 */
139
140 tp.tp_row = scp->ysize;
141 tp.tp_col = scp->xsize;
142 teken_set_winsize(&ts->ts_teken, &tp);
143
144 if (scp->cursor_pos < scp->ysize * scp->xsize) {
145 /* Valid old cursor position. */
146 tp.tp_row = scp->cursor_pos / scp->xsize;
147 tp.tp_col = scp->cursor_pos % scp->xsize;
148 teken_set_cursor(&ts->ts_teken, &tp);
149 }
150 break;
151 }
152
153 return (0);
154}
155
156static int
157scteken_term(scr_stat *scp, void **softc)
158{
159
160 if (*softc == &reserved_teken_stat) {
161 *softc = NULL;
162 reserved_teken_stat.ts_busy = 0;
163 }
164 --sc_term_scteken.te_refcount;
165
166 return (0);
167}
168
169static void
170scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
171{
172 teken_stat *ts = scp->ts;
173 teken_attr_t backup, kattr;
174
175 scp->sc->write_in_progress++;
176 if (kernel) {
177 /* Use special colors for kernel messages. */
178 backup = *teken_get_curattr(&ts->ts_teken);
179 scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
180 teken_set_curattr(&ts->ts_teken, &kattr);
181 teken_input(&ts->ts_teken, buf, len);
182 teken_set_curattr(&ts->ts_teken, &backup);
183 } else {
184 /* Print user messages with regular colors. */
185 teken_input(&ts->ts_teken, buf, len);
186 }
187 scp->sc->write_in_progress--;
188}
189
190static int
191scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
192 struct thread *td)
193{
194 teken_stat *ts = scp->ts;
195 vid_info_t *vi;
196 unsigned int attr;
197
198 switch (cmd) {
199 case GIO_ATTR: /* get current attributes */
200 *(int*)data =
201 scteken_attr(teken_get_curattr(&ts->ts_teken));
202 return (0);
203 case CONS_GETINFO: /* get current (virtual) console info */
204 vi = (vid_info_t *)data;
205 if (vi->size != sizeof(struct vid_info))
206 return EINVAL;
207
208 attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
209 vi->mv_norm.fore = attr & 0x0f;
210 vi->mv_norm.back = (attr >> 4) & 0x0f;
211 vi->mv_rev.fore = vi->mv_norm.back;
212 vi->mv_rev.back = vi->mv_norm.fore;
213 /*
214 * The other fields are filled by the upper routine. XXX
215 */
216 return (ENOIOCTL);
217 }
218
219 return (ENOIOCTL);
220}
221
222static void
223scteken_default_attr(scr_stat *scp, int color, int rev_color)
224{
225 teken_stat *ts = scp->ts;
226 teken_attr_t ta;
227
228 scteken_revattr(color, &ta);
229 teken_set_defattr(&ts->ts_teken, &ta);
230}
231
232static void
233scteken_clear(scr_stat *scp)
234{
235
236 sc_move_cursor(scp, 0, 0);
237 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
238 mark_all(scp);
239}
240
241static int
242scteken_input(scr_stat *scp, int c, struct tty *tp)
243{
244
245 return FALSE;
246}
247
248static const char *
249scteken_fkeystr(scr_stat *scp, int c)
250{
251 teken_stat *ts = scp->ts;
252 unsigned int k;
253
254 switch (c) {
255 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
256 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
257 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
258 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
259 k = TKEY_F1 + c - (FKEY | F(1));
260 break;
261 case FKEY | F(49):
262 k = TKEY_HOME;
263 break;
264 case FKEY | F(50):
265 k = TKEY_UP;
266 break;
267 case FKEY | F(51):
268 k = TKEY_PAGE_UP;
269 break;
270 case FKEY | F(53):
271 k = TKEY_LEFT;
272 break;
273 case FKEY | F(55):
274 k = TKEY_RIGHT;
275 break;
276 case FKEY | F(57):
277 k = TKEY_END;
278 break;
279 case FKEY | F(58):
280 k = TKEY_DOWN;
281 break;
282 case FKEY | F(59):
283 k = TKEY_PAGE_DOWN;
284 break;
285 case FKEY | F(60):
286 k = TKEY_INSERT;
287 break;
288 case FKEY | F(61):
289 k = TKEY_DELETE;
290 break;
291 default:
292 return (NULL);
293 }
294
295 return (teken_get_sequence(&ts->ts_teken, k));
296}
297
298static void
299scteken_nop(void)
300{
301
302}
303
304/*
305 * libteken routines.
306 */
307
308static const unsigned char fgcolors_normal[TC_NCOLORS] = {
309 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
310 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
311};
312
313static const unsigned char fgcolors_bold[TC_NCOLORS] = {
314 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
315 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
316};
317
318static const unsigned char bgcolors[TC_NCOLORS] = {
319 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
320 BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
321};
322
323static void
324scteken_revattr(unsigned char color, teken_attr_t *a)
325{
326 teken_color_t fg, bg;
327
328 /*
329 * XXX: Reverse conversion of syscons to teken attributes. Not
330 * realiable. Maybe we should turn it into a 1:1 mapping one of
331 * these days?
332 */
333
334 a->ta_format = 0;
335 a->ta_fgcolor = TC_WHITE;
336 a->ta_bgcolor = TC_BLACK;
337
338#ifdef FG_BLINK
339 if (color & FG_BLINK) {
340 a->ta_format |= TF_BLINK;
341 color &= ~FG_BLINK;
342 }
343#endif /* FG_BLINK */
344
345 for (fg = 0; fg < TC_NCOLORS; fg++) {
346 for (bg = 0; bg < TC_NCOLORS; bg++) {
347 if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
348 a->ta_fgcolor = fg;
349 a->ta_bgcolor = bg;
350 return;
351 }
352
353 if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
354 a->ta_fgcolor = fg;
355 a->ta_bgcolor = bg;
356 a->ta_format |= TF_BOLD;
357 return;
358 }
359 }
360 }
361}
362
363static unsigned int
364scteken_attr(const teken_attr_t *a)
365{
366 unsigned int attr = 0;
367 teken_color_t fg, bg;
368
369 if (a->ta_format & TF_REVERSE) {
370 fg = teken_256to8(a->ta_bgcolor);
371 bg = teken_256to8(a->ta_fgcolor);
372 } else {
373 fg = teken_256to8(a->ta_fgcolor);
374 bg = teken_256to8(a->ta_bgcolor);
375 }
376 if (a->ta_format & TF_BOLD)
377 attr |= fgcolors_bold[fg];
378 else
379 attr |= fgcolors_normal[fg];
380 attr |= bgcolors[bg];
381
382#ifdef FG_UNDERLINE
383 if (a->ta_format & TF_UNDERLINE)
384 attr |= FG_UNDERLINE;
385#endif /* FG_UNDERLINE */
386#ifdef FG_BLINK
387 if (a->ta_format & TF_BLINK)
388 attr |= FG_BLINK;
389#endif /* FG_BLINK */
390
391 return (attr);
392}
393
394static void
395scteken_bell(void *arg)
396{
397 scr_stat *scp = arg;
398
399 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
400}
401
402static void
403scteken_cursor(void *arg, const teken_pos_t *p)
404{
405 scr_stat *scp = arg;
406
407 sc_move_cursor(scp, p->tp_col, p->tp_row);
408}
409
410#ifdef TEKEN_UTF8
411struct unicp437 {
412 uint16_t unicode_base;
413 uint8_t cp437_base;
414 uint8_t length;
415};
416
417static const struct unicp437 cp437table[] = {
418 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
419 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
420 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
421 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
422 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
423 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
424 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
425 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
426 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
427 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
428 { 0x00bf, 0xa8, 0x00 }, { 0x00c0, 0x41, 0x00 },
429 { 0x00c1, 0x41, 0x00 }, { 0x00c2, 0x41, 0x00 },
430 { 0x00c4, 0x8e, 0x01 }, { 0x00c6, 0x92, 0x00 },
431 { 0x00c7, 0x80, 0x00 }, { 0x00c8, 0x45, 0x00 },
432 { 0x00c9, 0x90, 0x00 }, { 0x00ca, 0x45, 0x00 },
433 { 0x00cb, 0x45, 0x00 }, { 0x00cc, 0x49, 0x00 },
434 { 0x00cd, 0x49, 0x00 }, { 0x00ce, 0x49, 0x00 },
435 { 0x00cf, 0x49, 0x00 }, { 0x00d1, 0xa5, 0x00 },
436 { 0x00d2, 0x4f, 0x00 }, { 0x00d3, 0x4f, 0x00 },
437 { 0x00d4, 0x4f, 0x00 }, { 0x00d6, 0x99, 0x00 },
438 { 0x00d9, 0x55, 0x00 }, { 0x00da, 0x55, 0x00 },
439 { 0x00db, 0x55, 0x00 }, { 0x00dc, 0x9a, 0x00 },
440 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
441 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
442 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
443 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
444 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
445 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
446 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
447 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
448 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
449 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
450 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
451 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
452 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
453 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
454 { 0x013f, 0x4c, 0x00 }, { 0x0140, 0x6c, 0x00 },
455 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
456 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
457 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
458 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
459 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
460 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
461 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
462 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
463 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
464 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
465 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
466 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
467 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
468 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
469 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
470 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
471 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
472 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
473 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
474 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
475 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
476 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
477 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
478 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
479 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
480 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
481 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
482 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
483 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
484 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
485 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
486 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
487 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
488 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
489 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
490 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
491 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
492 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
493 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
494 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
495 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
496 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
497 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
498 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
499 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
500 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
501 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
502 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
503 { 0x25ac, 0x16, 0x00 },
504 { 0x25ae, 0xdb, 0x00 }, { 0x25b2, 0x1e, 0x00 },
505 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
506 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
507 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
508 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
509 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
510 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
511 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
512};
513
514static void
515scteken_get_cp437(teken_char_t *c, int *attr)
516{
517 int min, mid, max;
518
519 min = 0;
520 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
521
522 if (*c < cp437table[0].unicode_base ||
523 *c > cp437table[max].unicode_base + cp437table[max].length)
524 goto bad;
525
526 while (max >= min) {
527 mid = (min + max) / 2;
528 if (*c < cp437table[mid].unicode_base) {
529 max = mid - 1;
530 } else if (*c > cp437table[mid].unicode_base +
531 cp437table[mid].length) {
532 min = mid + 1;
533 } else {
534 *c -= cp437table[mid].unicode_base;
535 *c += cp437table[mid].cp437_base;
536 return;
537 }
538 }
539bad:
540 /* Character not present in CP437. */
541 *attr = (FG_RED|BG_BLACK) << 8;
542 *c = '?';
543}
544#endif /* TEKEN_UTF8 */
545
546static void
547scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
548 const teken_attr_t *a)
549{
550 scr_stat *scp = arg;
551 u_char *map;
552 u_char ch;
553 vm_offset_t p;
554 int cursor, attr;
555
556 /*
557 * No support for printing right hand sides for CJK fullwidth
558 * characters. Simply print a space and assume that the left
559 * hand side describes the entire character.
560 */
556 attr = scteken_attr(a) << 8;
561 attr = scteken_attr(a) << 8;
562 if (a->ta_format & TF_CJK_RIGHT)
563 c = ' ';
557#ifdef TEKEN_UTF8
558 scteken_get_cp437(&c, &attr);
559#endif /* TEKEN_UTF8 */
560 ch = c;
561
562 map = scp->sc->scr_map;
563
564 cursor = tp->tp_row * scp->xsize + tp->tp_col;
565 p = sc_vtb_pointer(&scp->vtb, cursor);
566 sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
567
568 mark_for_update(scp, cursor);
569 /*
570 * XXX: Why do we need this? Only marking `cursor' should be
571 * enough. Without this line, we get artifacts.
572 */
573 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
574}
575
576static void
577scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
578 const teken_attr_t *a)
579{
580 scr_stat *scp = arg;
581 u_char *map;
582 u_char ch;
583 unsigned int width;
584 int attr, row;
585
586 attr = scteken_attr(a) << 8;
587#ifdef TEKEN_UTF8
588 scteken_get_cp437(&c, &attr);
589#endif /* TEKEN_UTF8 */
590 ch = c;
591
592 map = scp->sc->scr_map;
593
594 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
595 /* Single contiguous region to fill. */
596 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
597 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
598 map[ch], attr);
599 } else {
600 /* Fill display line by line. */
601 width = r->tr_end.tp_col - r->tr_begin.tp_col;
602
603 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
604 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
605 scp->xsize + r->tr_begin.tp_col,
606 width, map[ch], attr);
607 }
608 }
609
610 /* Mark begin and end positions to be refreshed. */
611 mark_for_update(scp,
612 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
613 mark_for_update(scp,
614 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
615 sc_remove_cutmarking(scp);
616}
617
618static void
619scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
620{
621 scr_stat *scp = arg;
622 unsigned int width;
623 int src, dst, end;
624
625#ifndef SC_NO_HISTORY
626 /*
627 * We count a line of input as history if we perform a copy of
628 * one whole line upward. In other words: if a line of text gets
629 * overwritten by a rectangle that's right below it.
630 */
631 if (scp->history != NULL &&
632 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
633 r->tr_begin.tp_row == p->tp_row + 1) {
634 sc_hist_save_one_line(scp, p->tp_row);
635 }
636#endif
637
638 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
639 /* Single contiguous region to copy. */
640 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
641 p->tp_row * scp->xsize,
642 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
643 } else {
644 /* Copy line by line. */
645 width = r->tr_end.tp_col - r->tr_begin.tp_col;
646
647 if (p->tp_row < r->tr_begin.tp_row) {
648 /* Copy from top to bottom. */
649 src = r->tr_begin.tp_row * scp->xsize +
650 r->tr_begin.tp_col;
651 end = r->tr_end.tp_row * scp->xsize +
652 r->tr_end.tp_col;
653 dst = p->tp_row * scp->xsize + p->tp_col;
654
655 while (src < end) {
656 sc_vtb_move(&scp->vtb, src, dst, width);
657
658 src += scp->xsize;
659 dst += scp->xsize;
660 }
661 } else {
662 /* Copy from bottom to top. */
663 src = (r->tr_end.tp_row - 1) * scp->xsize +
664 r->tr_begin.tp_col;
665 end = r->tr_begin.tp_row * scp->xsize +
666 r->tr_begin.tp_col;
667 dst = (p->tp_row + r->tr_end.tp_row -
668 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
669
670 while (src >= end) {
671 sc_vtb_move(&scp->vtb, src, dst, width);
672
673 src -= scp->xsize;
674 dst -= scp->xsize;
675 }
676 }
677 }
678
679 /* Mark begin and end positions to be refreshed. */
680 mark_for_update(scp,
681 p->tp_row * scp->xsize + p->tp_col);
682 mark_for_update(scp,
683 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
684 scp->xsize +
685 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
686 sc_remove_cutmarking(scp);
687}
688
689static void
690scteken_param(void *arg, int cmd, unsigned int value)
691{
692 scr_stat *scp = arg;
693
694 switch (cmd) {
695 case TP_SHOWCURSOR:
696 if (value) {
697 sc_change_cursor_shape(scp,
698 CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
699 } else {
700 sc_change_cursor_shape(scp,
701 CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
702 }
703 break;
704 case TP_SWITCHVT:
705 sc_switch_scr(scp->sc, value);
706 break;
707 case TP_SETBELLPD:
708 scp->bell_pitch = TP_SETBELLPD_PITCH(value);
709 scp->bell_duration = TP_SETBELLPD_DURATION(value);
710 break;
711 case TP_MOUSE:
712 scp->mouse_level = value;
713 break;
714 }
715}
716
717static void
718scteken_respond(void *arg, const void *buf, size_t len)
719{
720 scr_stat *scp = arg;
721
722 sc_respond(scp, buf, len, 0);
723}
564#ifdef TEKEN_UTF8
565 scteken_get_cp437(&c, &attr);
566#endif /* TEKEN_UTF8 */
567 ch = c;
568
569 map = scp->sc->scr_map;
570
571 cursor = tp->tp_row * scp->xsize + tp->tp_col;
572 p = sc_vtb_pointer(&scp->vtb, cursor);
573 sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
574
575 mark_for_update(scp, cursor);
576 /*
577 * XXX: Why do we need this? Only marking `cursor' should be
578 * enough. Without this line, we get artifacts.
579 */
580 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
581}
582
583static void
584scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
585 const teken_attr_t *a)
586{
587 scr_stat *scp = arg;
588 u_char *map;
589 u_char ch;
590 unsigned int width;
591 int attr, row;
592
593 attr = scteken_attr(a) << 8;
594#ifdef TEKEN_UTF8
595 scteken_get_cp437(&c, &attr);
596#endif /* TEKEN_UTF8 */
597 ch = c;
598
599 map = scp->sc->scr_map;
600
601 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
602 /* Single contiguous region to fill. */
603 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
604 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
605 map[ch], attr);
606 } else {
607 /* Fill display line by line. */
608 width = r->tr_end.tp_col - r->tr_begin.tp_col;
609
610 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
611 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
612 scp->xsize + r->tr_begin.tp_col,
613 width, map[ch], attr);
614 }
615 }
616
617 /* Mark begin and end positions to be refreshed. */
618 mark_for_update(scp,
619 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
620 mark_for_update(scp,
621 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
622 sc_remove_cutmarking(scp);
623}
624
625static void
626scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
627{
628 scr_stat *scp = arg;
629 unsigned int width;
630 int src, dst, end;
631
632#ifndef SC_NO_HISTORY
633 /*
634 * We count a line of input as history if we perform a copy of
635 * one whole line upward. In other words: if a line of text gets
636 * overwritten by a rectangle that's right below it.
637 */
638 if (scp->history != NULL &&
639 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
640 r->tr_begin.tp_row == p->tp_row + 1) {
641 sc_hist_save_one_line(scp, p->tp_row);
642 }
643#endif
644
645 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
646 /* Single contiguous region to copy. */
647 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
648 p->tp_row * scp->xsize,
649 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
650 } else {
651 /* Copy line by line. */
652 width = r->tr_end.tp_col - r->tr_begin.tp_col;
653
654 if (p->tp_row < r->tr_begin.tp_row) {
655 /* Copy from top to bottom. */
656 src = r->tr_begin.tp_row * scp->xsize +
657 r->tr_begin.tp_col;
658 end = r->tr_end.tp_row * scp->xsize +
659 r->tr_end.tp_col;
660 dst = p->tp_row * scp->xsize + p->tp_col;
661
662 while (src < end) {
663 sc_vtb_move(&scp->vtb, src, dst, width);
664
665 src += scp->xsize;
666 dst += scp->xsize;
667 }
668 } else {
669 /* Copy from bottom to top. */
670 src = (r->tr_end.tp_row - 1) * scp->xsize +
671 r->tr_begin.tp_col;
672 end = r->tr_begin.tp_row * scp->xsize +
673 r->tr_begin.tp_col;
674 dst = (p->tp_row + r->tr_end.tp_row -
675 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
676
677 while (src >= end) {
678 sc_vtb_move(&scp->vtb, src, dst, width);
679
680 src -= scp->xsize;
681 dst -= scp->xsize;
682 }
683 }
684 }
685
686 /* Mark begin and end positions to be refreshed. */
687 mark_for_update(scp,
688 p->tp_row * scp->xsize + p->tp_col);
689 mark_for_update(scp,
690 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
691 scp->xsize +
692 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
693 sc_remove_cutmarking(scp);
694}
695
696static void
697scteken_param(void *arg, int cmd, unsigned int value)
698{
699 scr_stat *scp = arg;
700
701 switch (cmd) {
702 case TP_SHOWCURSOR:
703 if (value) {
704 sc_change_cursor_shape(scp,
705 CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
706 } else {
707 sc_change_cursor_shape(scp,
708 CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
709 }
710 break;
711 case TP_SWITCHVT:
712 sc_switch_scr(scp->sc, value);
713 break;
714 case TP_SETBELLPD:
715 scp->bell_pitch = TP_SETBELLPD_PITCH(value);
716 scp->bell_duration = TP_SETBELLPD_DURATION(value);
717 break;
718 case TP_MOUSE:
719 scp->mouse_level = value;
720 break;
721 }
722}
723
724static void
725scteken_respond(void *arg, const void *buf, size_t len)
726{
727 scr_stat *scp = arg;
728
729 sc_respond(scp, buf, len, 0);
730}