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scterm-teken.c (196786) scterm-teken.c (197115)
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: head/sys/dev/syscons/scterm-teken.c 196786 2009-09-03 16:31:11Z ed $");
31__FBSDID("$FreeBSD: head/sys/dev/syscons/scterm-teken.c 197115 2009-09-12 10:34:34Z ed $");
32
33#include "opt_syscons.h"
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>
38#include <sys/module.h>
39#include <sys/consio.h>
40
41#if defined(__sparc64__) || defined(__powerpc__)
42#include <machine/sc_machdep.h>
43#else
44#include <machine/pc/display.h>
45#endif
46
47#include <dev/syscons/syscons.h>
48
49#include <teken/teken.h>
50
51static void scteken_revattr(unsigned char, teken_attr_t *);
52static unsigned int scteken_attr(const teken_attr_t *);
53
54static sc_term_init_t scteken_init;
55static sc_term_term_t scteken_term;
56static sc_term_puts_t scteken_puts;
57static sc_term_ioctl_t scteken_ioctl;
58static sc_term_default_attr_t scteken_default_attr;
59static sc_term_clear_t scteken_clear;
60static sc_term_input_t scteken_input;
61static void scteken_nop(void);
62
63typedef struct {
64 teken_t ts_teken;
65 int ts_busy;
66} teken_stat;
67
68static teken_stat reserved_teken_stat;
69
70static sc_term_sw_t sc_term_scteken = {
71 { NULL, NULL },
72 "scteken", /* emulator name */
73 "teken terminal", /* description */
74 "*", /* matching renderer */
75 sizeof(teken_stat), /* softc size */
76 0,
77 scteken_init,
78 scteken_term,
79 scteken_puts,
80 scteken_ioctl,
81 (sc_term_reset_t *)scteken_nop,
82 scteken_default_attr,
83 scteken_clear,
84 (sc_term_notify_t *)scteken_nop,
85 scteken_input,
86};
87
88SCTERM_MODULE(scteken, sc_term_scteken);
89
90static tf_bell_t scteken_bell;
91static tf_cursor_t scteken_cursor;
92static tf_putchar_t scteken_putchar;
93static tf_fill_t scteken_fill;
94static tf_copy_t scteken_copy;
95static tf_param_t scteken_param;
96static tf_respond_t scteken_respond;
97
98static const teken_funcs_t scteken_funcs = {
99 .tf_bell = scteken_bell,
100 .tf_cursor = scteken_cursor,
101 .tf_putchar = scteken_putchar,
102 .tf_fill = scteken_fill,
103 .tf_copy = scteken_copy,
104 .tf_param = scteken_param,
105 .tf_respond = scteken_respond,
106};
107
108static int
109scteken_init(scr_stat *scp, void **softc, int code)
110{
111 teken_stat *ts;
112 teken_pos_t tp;
113
114 if (*softc == NULL) {
115 if (reserved_teken_stat.ts_busy)
116 return (EINVAL);
117 *softc = &reserved_teken_stat;
118 }
119 ts = *softc;
120
121 switch (code) {
122 case SC_TE_COLD_INIT:
123 ++sc_term_scteken.te_refcount;
124 ts->ts_busy = 1;
125 /* FALLTHROUGH */
126 case SC_TE_WARM_INIT:
127 teken_init(&ts->ts_teken, &scteken_funcs, scp);
32
33#include "opt_syscons.h"
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>
38#include <sys/module.h>
39#include <sys/consio.h>
40
41#if defined(__sparc64__) || defined(__powerpc__)
42#include <machine/sc_machdep.h>
43#else
44#include <machine/pc/display.h>
45#endif
46
47#include <dev/syscons/syscons.h>
48
49#include <teken/teken.h>
50
51static void scteken_revattr(unsigned char, teken_attr_t *);
52static unsigned int scteken_attr(const teken_attr_t *);
53
54static sc_term_init_t scteken_init;
55static sc_term_term_t scteken_term;
56static sc_term_puts_t scteken_puts;
57static sc_term_ioctl_t scteken_ioctl;
58static sc_term_default_attr_t scteken_default_attr;
59static sc_term_clear_t scteken_clear;
60static sc_term_input_t scteken_input;
61static void scteken_nop(void);
62
63typedef struct {
64 teken_t ts_teken;
65 int ts_busy;
66} teken_stat;
67
68static teken_stat reserved_teken_stat;
69
70static sc_term_sw_t sc_term_scteken = {
71 { NULL, NULL },
72 "scteken", /* emulator name */
73 "teken terminal", /* description */
74 "*", /* matching renderer */
75 sizeof(teken_stat), /* softc size */
76 0,
77 scteken_init,
78 scteken_term,
79 scteken_puts,
80 scteken_ioctl,
81 (sc_term_reset_t *)scteken_nop,
82 scteken_default_attr,
83 scteken_clear,
84 (sc_term_notify_t *)scteken_nop,
85 scteken_input,
86};
87
88SCTERM_MODULE(scteken, sc_term_scteken);
89
90static tf_bell_t scteken_bell;
91static tf_cursor_t scteken_cursor;
92static tf_putchar_t scteken_putchar;
93static tf_fill_t scteken_fill;
94static tf_copy_t scteken_copy;
95static tf_param_t scteken_param;
96static tf_respond_t scteken_respond;
97
98static const teken_funcs_t scteken_funcs = {
99 .tf_bell = scteken_bell,
100 .tf_cursor = scteken_cursor,
101 .tf_putchar = scteken_putchar,
102 .tf_fill = scteken_fill,
103 .tf_copy = scteken_copy,
104 .tf_param = scteken_param,
105 .tf_respond = scteken_respond,
106};
107
108static int
109scteken_init(scr_stat *scp, void **softc, int code)
110{
111 teken_stat *ts;
112 teken_pos_t tp;
113
114 if (*softc == NULL) {
115 if (reserved_teken_stat.ts_busy)
116 return (EINVAL);
117 *softc = &reserved_teken_stat;
118 }
119 ts = *softc;
120
121 switch (code) {
122 case SC_TE_COLD_INIT:
123 ++sc_term_scteken.te_refcount;
124 ts->ts_busy = 1;
125 /* FALLTHROUGH */
126 case SC_TE_WARM_INIT:
127 teken_init(&ts->ts_teken, &scteken_funcs, scp);
128#ifndef TEKEN_UTF8
129 teken_set_8bit(&ts->ts_teken);
130#endif /* !TEKEN_UTF8 */
128
129 tp.tp_row = scp->ysize;
130 tp.tp_col = scp->xsize;
131 teken_set_winsize(&ts->ts_teken, &tp);
132
133 tp.tp_row = scp->cursor_pos / scp->xsize;
134 tp.tp_col = scp->cursor_pos % scp->xsize;
135 teken_set_cursor(&ts->ts_teken, &tp);
136 break;
137 }
138
139 return (0);
140}
141
142static int
143scteken_term(scr_stat *scp, void **softc)
144{
145
146 if (*softc == &reserved_teken_stat) {
147 *softc = NULL;
148 reserved_teken_stat.ts_busy = 0;
149 }
150 --sc_term_scteken.te_refcount;
151
152 return (0);
153}
154
155static void
156scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
157{
158 teken_stat *ts = scp->ts;
159 teken_attr_t backup, kattr;
160
161 scp->sc->write_in_progress++;
162 if (kernel) {
163 /* Use special colors for kernel messages. */
164 backup = *teken_get_curattr(&ts->ts_teken);
165 scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
166 teken_set_curattr(&ts->ts_teken, &kattr);
167 teken_input(&ts->ts_teken, buf, len);
168 teken_set_curattr(&ts->ts_teken, &backup);
169 } else {
170 /* Print user messages with regular colors. */
171 teken_input(&ts->ts_teken, buf, len);
172 }
173 scp->sc->write_in_progress--;
174}
175
176static int
177scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
178 struct thread *td)
179{
180 teken_stat *ts = scp->ts;
181 vid_info_t *vi;
182 unsigned int attr;
183
184 switch (cmd) {
185 case GIO_ATTR: /* get current attributes */
186 *(int*)data =
187 scteken_attr(teken_get_curattr(&ts->ts_teken));
188 return (0);
189 case CONS_GETINFO: /* get current (virtual) console info */
190 vi = (vid_info_t *)data;
191 if (vi->size != sizeof(struct vid_info))
192 return EINVAL;
193
194 attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
195 vi->mv_norm.fore = attr & 0x0f;
196 vi->mv_norm.back = (attr >> 4) & 0x0f;
197 vi->mv_rev.fore = vi->mv_norm.back;
198 vi->mv_rev.back = vi->mv_norm.fore;
199 /*
200 * The other fields are filled by the upper routine. XXX
201 */
202 return (ENOIOCTL);
203 }
204
205 return (ENOIOCTL);
206}
207
208static void
209scteken_default_attr(scr_stat *scp, int color, int rev_color)
210{
211 teken_stat *ts = scp->ts;
212 teken_attr_t ta;
213
214 scteken_revattr(color, &ta);
215 teken_set_defattr(&ts->ts_teken, &ta);
216}
217
218static void
219scteken_clear(scr_stat *scp)
220{
221
222 sc_move_cursor(scp, 0, 0);
223 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
224 mark_all(scp);
225}
226
227static int
228scteken_input(scr_stat *scp, int c, struct tty *tp)
229{
230
231 return FALSE;
232}
233
234static void
235scteken_nop(void)
236{
237
238}
239
240/*
241 * libteken routines.
242 */
243
244static const unsigned char fgcolors_normal[TC_NCOLORS] = {
245 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
246 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
247};
248
249static const unsigned char fgcolors_bold[TC_NCOLORS] = {
250 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
251 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
252};
253
254static const unsigned char bgcolors[TC_NCOLORS] = {
255 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
256 BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
257};
258
259static void
260scteken_revattr(unsigned char color, teken_attr_t *a)
261{
262 teken_color_t fg, bg;
263
264 /*
265 * XXX: Reverse conversion of syscons to teken attributes. Not
266 * realiable. Maybe we should turn it into a 1:1 mapping one of
267 * these days?
268 */
269
270 a->ta_format = 0;
271 a->ta_fgcolor = TC_WHITE;
272 a->ta_bgcolor = TC_BLACK;
273
274#ifdef FG_BLINK
275 if (color & FG_BLINK) {
276 a->ta_format |= TF_BLINK;
277 color &= ~FG_BLINK;
278 }
279#endif /* FG_BLINK */
280
281 for (fg = 0; fg < TC_NCOLORS; fg++) {
282 for (bg = 0; bg < TC_NCOLORS; bg++) {
283 if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
284 a->ta_fgcolor = fg;
285 a->ta_bgcolor = bg;
286 return;
287 }
288
289 if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
290 a->ta_fgcolor = fg;
291 a->ta_bgcolor = bg;
292 a->ta_format |= TF_BOLD;
293 return;
294 }
295 }
296 }
297}
298
299static unsigned int
300scteken_attr(const teken_attr_t *a)
301{
302 unsigned int attr = 0;
303 teken_color_t fg, bg;
304
305 if (a->ta_format & TF_REVERSE) {
306 fg = a->ta_bgcolor;
307 bg = a->ta_fgcolor;
308 } else {
309 fg = a->ta_fgcolor;
310 bg = a->ta_bgcolor;
311 }
312 if (a->ta_format & TF_BOLD)
313 attr |= fgcolors_bold[fg];
314 else
315 attr |= fgcolors_normal[fg];
316 attr |= bgcolors[bg];
317
318#ifdef FG_UNDERLINE
319 if (a->ta_format & TF_UNDERLINE)
320 attr |= FG_UNDERLINE;
321#endif /* FG_UNDERLINE */
322#ifdef FG_BLINK
323 if (a->ta_format & TF_BLINK)
324 attr |= FG_BLINK;
325#endif /* FG_BLINK */
326
327 return (attr);
328}
329
330static void
331scteken_bell(void *arg)
332{
333 scr_stat *scp = arg;
334
335 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
336}
337
338static void
339scteken_cursor(void *arg, const teken_pos_t *p)
340{
341 scr_stat *scp = arg;
342
343 sc_move_cursor(scp, p->tp_col, p->tp_row);
344}
345
346#ifdef TEKEN_UTF8
347struct unicp437 {
348 uint16_t unicode_base;
349 uint8_t cp437_base;
350 uint8_t length;
351};
352
353static const struct unicp437 cp437table[] = {
354 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
355 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
356 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
357 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
358 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
359 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
360 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
361 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
362 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
363 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
364 { 0x00bf, 0xa8, 0x00 }, { 0x00c4, 0x8e, 0x01 },
365 { 0x00c6, 0x92, 0x00 }, { 0x00c7, 0x80, 0x00 },
366 { 0x00c9, 0x90, 0x00 }, { 0x00d1, 0xa5, 0x00 },
367 { 0x00d6, 0x99, 0x00 }, { 0x00dc, 0x9a, 0x00 },
368 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
369 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
370 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
371 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
372 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
373 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
374 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
375 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
376 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
377 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
378 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
379 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
380 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
381 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
382 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
383 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
384 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
385 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
386 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
387 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
388 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
389 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
390 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
391 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
392 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
393 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
394 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
395 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
396 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
397 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
398 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
399 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
400 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
401 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
402 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
403 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
404 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
405 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
406 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
407 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
408 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
409 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
410 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
411 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
412 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
413 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
414 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
415 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
416 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
417 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
418 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
419 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
420 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
421 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
422 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
423 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
424 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
425 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
426 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
427 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
428 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
429 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
430 { 0x25ac, 0x16, 0x00 }, { 0x25b2, 0x1e, 0x00 },
431 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
432 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
433 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
434 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
435 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
436 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
437 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
438};
439
440static void
441scteken_get_cp437(teken_char_t *c, int *attr)
442{
443 int min, mid, max;
444
445 min = 0;
446 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
447
448 if (*c < cp437table[0].unicode_base ||
449 *c > cp437table[max].unicode_base + cp437table[max].length)
450 goto bad;
451
452 while (max >= min) {
453 mid = (min + max) / 2;
454 if (*c < cp437table[mid].unicode_base) {
455 max = mid - 1;
456 } else if (*c > cp437table[mid].unicode_base +
457 cp437table[mid].length) {
458 min = mid + 1;
459 } else {
460 *c -= cp437table[mid].unicode_base;
461 *c += cp437table[mid].cp437_base;
462 return;
463 }
464 }
465bad:
466 /* Character not present in CP437. */
467 *attr = (FG_RED|BG_BLACK) << 8;
468 *c = '?';
469}
470#endif /* TEKEN_UTF8 */
471
472static void
473scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
474 const teken_attr_t *a)
475{
476 scr_stat *scp = arg;
477 u_char *map;
478 u_char ch;
479 vm_offset_t p;
480 int cursor, attr;
481
482 attr = scteken_attr(a) << 8;
483#ifdef TEKEN_UTF8
484 scteken_get_cp437(&c, &attr);
485#endif /* TEKEN_UTF8 */
486 ch = c;
487
488 map = scp->sc->scr_map;
489
490 cursor = tp->tp_row * scp->xsize + tp->tp_col;
491 p = sc_vtb_pointer(&scp->vtb, cursor);
492 sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
493
494 mark_for_update(scp, cursor);
495 /*
496 * XXX: Why do we need this? Only marking `cursor' should be
497 * enough. Without this line, we get artifacts.
498 */
499 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
500}
501
502static void
503scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
504 const teken_attr_t *a)
505{
506 scr_stat *scp = arg;
507 u_char *map;
508 u_char ch;
509 unsigned int width;
510 int attr, row;
511
512 attr = scteken_attr(a) << 8;
513#ifdef TEKEN_UTF8
514 scteken_get_cp437(&c, &attr);
515#endif /* TEKEN_UTF8 */
516 ch = c;
517
518 map = scp->sc->scr_map;
519
520 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
521 /* Single contiguous region to fill. */
522 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
523 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
524 map[ch], attr);
525 } else {
526 /* Fill display line by line. */
527 width = r->tr_end.tp_col - r->tr_begin.tp_col;
528
529 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
530 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
531 scp->xsize + r->tr_begin.tp_col,
532 width, map[ch], attr);
533 }
534 }
535
536 /* Mark begin and end positions to be refreshed. */
537 mark_for_update(scp,
538 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
539 mark_for_update(scp,
540 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
541 sc_remove_cutmarking(scp);
542}
543
544static void
545scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
546{
547 scr_stat *scp = arg;
548 unsigned int width;
549 int src, dst, end;
550
551#ifndef SC_NO_HISTORY
552 /*
553 * We count a line of input as history if we perform a copy of
554 * one whole line upward. In other words: if a line of text gets
555 * overwritten by a rectangle that's right below it.
556 */
557 if (scp->history != NULL &&
558 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
559 r->tr_begin.tp_row == p->tp_row + 1) {
560 sc_hist_save_one_line(scp, p->tp_row);
561 }
562#endif
563
564 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
565 /* Single contiguous region to copy. */
566 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
567 p->tp_row * scp->xsize,
568 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
569 } else {
570 /* Copy line by line. */
571 width = r->tr_end.tp_col - r->tr_begin.tp_col;
572
573 if (p->tp_row < r->tr_begin.tp_row) {
574 /* Copy from top to bottom. */
575 src = r->tr_begin.tp_row * scp->xsize +
576 r->tr_begin.tp_col;
577 end = r->tr_end.tp_row * scp->xsize +
578 r->tr_end.tp_col;
579 dst = p->tp_row * scp->xsize + p->tp_col;
580
581 while (src < end) {
582 sc_vtb_move(&scp->vtb, src, dst, width);
583
584 src += scp->xsize;
585 dst += scp->xsize;
586 }
587 } else {
588 /* Copy from bottom to top. */
589 src = (r->tr_end.tp_row - 1) * scp->xsize +
590 r->tr_begin.tp_col;
591 end = r->tr_begin.tp_row * scp->xsize +
592 r->tr_begin.tp_col;
593 dst = (p->tp_row + r->tr_end.tp_row -
594 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
595
596 while (src >= end) {
597 sc_vtb_move(&scp->vtb, src, dst, width);
598
599 src -= scp->xsize;
600 dst -= scp->xsize;
601 }
602 }
603 }
604
605 /* Mark begin and end positions to be refreshed. */
606 mark_for_update(scp,
607 p->tp_row * scp->xsize + p->tp_col);
608 mark_for_update(scp,
609 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
610 scp->xsize +
611 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
612 sc_remove_cutmarking(scp);
613}
614
615static void
616scteken_param(void *arg, int cmd, unsigned int value)
617{
618 scr_stat *scp = arg;
619
620 switch (cmd) {
621 case TP_SHOWCURSOR:
622 if (value) {
623 sc_change_cursor_shape(scp,
624 CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
625 } else {
626 sc_change_cursor_shape(scp,
627 CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
628 }
629 break;
630 case TP_SWITCHVT:
631 sc_switch_scr(scp->sc, value);
632 break;
633 case TP_SETBELLPD:
634 scp->bell_pitch = TP_SETBELLPD_PITCH(value);
635 scp->bell_duration = TP_SETBELLPD_DURATION(value);
636 break;
637 }
638}
639
640static void
641scteken_respond(void *arg, const void *buf, size_t len)
642{
643 scr_stat *scp = arg;
644
645 sc_respond(scp, buf, len);
646}
131
132 tp.tp_row = scp->ysize;
133 tp.tp_col = scp->xsize;
134 teken_set_winsize(&ts->ts_teken, &tp);
135
136 tp.tp_row = scp->cursor_pos / scp->xsize;
137 tp.tp_col = scp->cursor_pos % scp->xsize;
138 teken_set_cursor(&ts->ts_teken, &tp);
139 break;
140 }
141
142 return (0);
143}
144
145static int
146scteken_term(scr_stat *scp, void **softc)
147{
148
149 if (*softc == &reserved_teken_stat) {
150 *softc = NULL;
151 reserved_teken_stat.ts_busy = 0;
152 }
153 --sc_term_scteken.te_refcount;
154
155 return (0);
156}
157
158static void
159scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
160{
161 teken_stat *ts = scp->ts;
162 teken_attr_t backup, kattr;
163
164 scp->sc->write_in_progress++;
165 if (kernel) {
166 /* Use special colors for kernel messages. */
167 backup = *teken_get_curattr(&ts->ts_teken);
168 scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
169 teken_set_curattr(&ts->ts_teken, &kattr);
170 teken_input(&ts->ts_teken, buf, len);
171 teken_set_curattr(&ts->ts_teken, &backup);
172 } else {
173 /* Print user messages with regular colors. */
174 teken_input(&ts->ts_teken, buf, len);
175 }
176 scp->sc->write_in_progress--;
177}
178
179static int
180scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
181 struct thread *td)
182{
183 teken_stat *ts = scp->ts;
184 vid_info_t *vi;
185 unsigned int attr;
186
187 switch (cmd) {
188 case GIO_ATTR: /* get current attributes */
189 *(int*)data =
190 scteken_attr(teken_get_curattr(&ts->ts_teken));
191 return (0);
192 case CONS_GETINFO: /* get current (virtual) console info */
193 vi = (vid_info_t *)data;
194 if (vi->size != sizeof(struct vid_info))
195 return EINVAL;
196
197 attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
198 vi->mv_norm.fore = attr & 0x0f;
199 vi->mv_norm.back = (attr >> 4) & 0x0f;
200 vi->mv_rev.fore = vi->mv_norm.back;
201 vi->mv_rev.back = vi->mv_norm.fore;
202 /*
203 * The other fields are filled by the upper routine. XXX
204 */
205 return (ENOIOCTL);
206 }
207
208 return (ENOIOCTL);
209}
210
211static void
212scteken_default_attr(scr_stat *scp, int color, int rev_color)
213{
214 teken_stat *ts = scp->ts;
215 teken_attr_t ta;
216
217 scteken_revattr(color, &ta);
218 teken_set_defattr(&ts->ts_teken, &ta);
219}
220
221static void
222scteken_clear(scr_stat *scp)
223{
224
225 sc_move_cursor(scp, 0, 0);
226 sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
227 mark_all(scp);
228}
229
230static int
231scteken_input(scr_stat *scp, int c, struct tty *tp)
232{
233
234 return FALSE;
235}
236
237static void
238scteken_nop(void)
239{
240
241}
242
243/*
244 * libteken routines.
245 */
246
247static const unsigned char fgcolors_normal[TC_NCOLORS] = {
248 FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
249 FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
250};
251
252static const unsigned char fgcolors_bold[TC_NCOLORS] = {
253 FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
254 FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
255};
256
257static const unsigned char bgcolors[TC_NCOLORS] = {
258 BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
259 BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
260};
261
262static void
263scteken_revattr(unsigned char color, teken_attr_t *a)
264{
265 teken_color_t fg, bg;
266
267 /*
268 * XXX: Reverse conversion of syscons to teken attributes. Not
269 * realiable. Maybe we should turn it into a 1:1 mapping one of
270 * these days?
271 */
272
273 a->ta_format = 0;
274 a->ta_fgcolor = TC_WHITE;
275 a->ta_bgcolor = TC_BLACK;
276
277#ifdef FG_BLINK
278 if (color & FG_BLINK) {
279 a->ta_format |= TF_BLINK;
280 color &= ~FG_BLINK;
281 }
282#endif /* FG_BLINK */
283
284 for (fg = 0; fg < TC_NCOLORS; fg++) {
285 for (bg = 0; bg < TC_NCOLORS; bg++) {
286 if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
287 a->ta_fgcolor = fg;
288 a->ta_bgcolor = bg;
289 return;
290 }
291
292 if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
293 a->ta_fgcolor = fg;
294 a->ta_bgcolor = bg;
295 a->ta_format |= TF_BOLD;
296 return;
297 }
298 }
299 }
300}
301
302static unsigned int
303scteken_attr(const teken_attr_t *a)
304{
305 unsigned int attr = 0;
306 teken_color_t fg, bg;
307
308 if (a->ta_format & TF_REVERSE) {
309 fg = a->ta_bgcolor;
310 bg = a->ta_fgcolor;
311 } else {
312 fg = a->ta_fgcolor;
313 bg = a->ta_bgcolor;
314 }
315 if (a->ta_format & TF_BOLD)
316 attr |= fgcolors_bold[fg];
317 else
318 attr |= fgcolors_normal[fg];
319 attr |= bgcolors[bg];
320
321#ifdef FG_UNDERLINE
322 if (a->ta_format & TF_UNDERLINE)
323 attr |= FG_UNDERLINE;
324#endif /* FG_UNDERLINE */
325#ifdef FG_BLINK
326 if (a->ta_format & TF_BLINK)
327 attr |= FG_BLINK;
328#endif /* FG_BLINK */
329
330 return (attr);
331}
332
333static void
334scteken_bell(void *arg)
335{
336 scr_stat *scp = arg;
337
338 sc_bell(scp, scp->bell_pitch, scp->bell_duration);
339}
340
341static void
342scteken_cursor(void *arg, const teken_pos_t *p)
343{
344 scr_stat *scp = arg;
345
346 sc_move_cursor(scp, p->tp_col, p->tp_row);
347}
348
349#ifdef TEKEN_UTF8
350struct unicp437 {
351 uint16_t unicode_base;
352 uint8_t cp437_base;
353 uint8_t length;
354};
355
356static const struct unicp437 cp437table[] = {
357 { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
358 { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
359 { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
360 { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
361 { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
362 { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
363 { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
364 { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
365 { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
366 { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
367 { 0x00bf, 0xa8, 0x00 }, { 0x00c4, 0x8e, 0x01 },
368 { 0x00c6, 0x92, 0x00 }, { 0x00c7, 0x80, 0x00 },
369 { 0x00c9, 0x90, 0x00 }, { 0x00d1, 0xa5, 0x00 },
370 { 0x00d6, 0x99, 0x00 }, { 0x00dc, 0x9a, 0x00 },
371 { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
372 { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
373 { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
374 { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
375 { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
376 { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
377 { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
378 { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
379 { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
380 { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
381 { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
382 { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
383 { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
384 { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
385 { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
386 { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
387 { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
388 { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
389 { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
390 { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
391 { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
392 { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
393 { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
394 { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
395 { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
396 { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
397 { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
398 { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
399 { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
400 { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
401 { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
402 { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
403 { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
404 { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
405 { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
406 { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
407 { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
408 { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
409 { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
410 { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
411 { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
412 { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
413 { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
414 { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
415 { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
416 { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
417 { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
418 { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
419 { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
420 { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
421 { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
422 { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
423 { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
424 { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
425 { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
426 { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
427 { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
428 { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
429 { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
430 { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
431 { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
432 { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
433 { 0x25ac, 0x16, 0x00 }, { 0x25b2, 0x1e, 0x00 },
434 { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
435 { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
436 { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
437 { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
438 { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
439 { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
440 { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
441};
442
443static void
444scteken_get_cp437(teken_char_t *c, int *attr)
445{
446 int min, mid, max;
447
448 min = 0;
449 max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
450
451 if (*c < cp437table[0].unicode_base ||
452 *c > cp437table[max].unicode_base + cp437table[max].length)
453 goto bad;
454
455 while (max >= min) {
456 mid = (min + max) / 2;
457 if (*c < cp437table[mid].unicode_base) {
458 max = mid - 1;
459 } else if (*c > cp437table[mid].unicode_base +
460 cp437table[mid].length) {
461 min = mid + 1;
462 } else {
463 *c -= cp437table[mid].unicode_base;
464 *c += cp437table[mid].cp437_base;
465 return;
466 }
467 }
468bad:
469 /* Character not present in CP437. */
470 *attr = (FG_RED|BG_BLACK) << 8;
471 *c = '?';
472}
473#endif /* TEKEN_UTF8 */
474
475static void
476scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
477 const teken_attr_t *a)
478{
479 scr_stat *scp = arg;
480 u_char *map;
481 u_char ch;
482 vm_offset_t p;
483 int cursor, attr;
484
485 attr = scteken_attr(a) << 8;
486#ifdef TEKEN_UTF8
487 scteken_get_cp437(&c, &attr);
488#endif /* TEKEN_UTF8 */
489 ch = c;
490
491 map = scp->sc->scr_map;
492
493 cursor = tp->tp_row * scp->xsize + tp->tp_col;
494 p = sc_vtb_pointer(&scp->vtb, cursor);
495 sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
496
497 mark_for_update(scp, cursor);
498 /*
499 * XXX: Why do we need this? Only marking `cursor' should be
500 * enough. Without this line, we get artifacts.
501 */
502 mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
503}
504
505static void
506scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
507 const teken_attr_t *a)
508{
509 scr_stat *scp = arg;
510 u_char *map;
511 u_char ch;
512 unsigned int width;
513 int attr, row;
514
515 attr = scteken_attr(a) << 8;
516#ifdef TEKEN_UTF8
517 scteken_get_cp437(&c, &attr);
518#endif /* TEKEN_UTF8 */
519 ch = c;
520
521 map = scp->sc->scr_map;
522
523 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
524 /* Single contiguous region to fill. */
525 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
526 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
527 map[ch], attr);
528 } else {
529 /* Fill display line by line. */
530 width = r->tr_end.tp_col - r->tr_begin.tp_col;
531
532 for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
533 sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
534 scp->xsize + r->tr_begin.tp_col,
535 width, map[ch], attr);
536 }
537 }
538
539 /* Mark begin and end positions to be refreshed. */
540 mark_for_update(scp,
541 r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
542 mark_for_update(scp,
543 (r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
544 sc_remove_cutmarking(scp);
545}
546
547static void
548scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
549{
550 scr_stat *scp = arg;
551 unsigned int width;
552 int src, dst, end;
553
554#ifndef SC_NO_HISTORY
555 /*
556 * We count a line of input as history if we perform a copy of
557 * one whole line upward. In other words: if a line of text gets
558 * overwritten by a rectangle that's right below it.
559 */
560 if (scp->history != NULL &&
561 r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
562 r->tr_begin.tp_row == p->tp_row + 1) {
563 sc_hist_save_one_line(scp, p->tp_row);
564 }
565#endif
566
567 if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
568 /* Single contiguous region to copy. */
569 sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
570 p->tp_row * scp->xsize,
571 (r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
572 } else {
573 /* Copy line by line. */
574 width = r->tr_end.tp_col - r->tr_begin.tp_col;
575
576 if (p->tp_row < r->tr_begin.tp_row) {
577 /* Copy from top to bottom. */
578 src = r->tr_begin.tp_row * scp->xsize +
579 r->tr_begin.tp_col;
580 end = r->tr_end.tp_row * scp->xsize +
581 r->tr_end.tp_col;
582 dst = p->tp_row * scp->xsize + p->tp_col;
583
584 while (src < end) {
585 sc_vtb_move(&scp->vtb, src, dst, width);
586
587 src += scp->xsize;
588 dst += scp->xsize;
589 }
590 } else {
591 /* Copy from bottom to top. */
592 src = (r->tr_end.tp_row - 1) * scp->xsize +
593 r->tr_begin.tp_col;
594 end = r->tr_begin.tp_row * scp->xsize +
595 r->tr_begin.tp_col;
596 dst = (p->tp_row + r->tr_end.tp_row -
597 r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
598
599 while (src >= end) {
600 sc_vtb_move(&scp->vtb, src, dst, width);
601
602 src -= scp->xsize;
603 dst -= scp->xsize;
604 }
605 }
606 }
607
608 /* Mark begin and end positions to be refreshed. */
609 mark_for_update(scp,
610 p->tp_row * scp->xsize + p->tp_col);
611 mark_for_update(scp,
612 (p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
613 scp->xsize +
614 (p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
615 sc_remove_cutmarking(scp);
616}
617
618static void
619scteken_param(void *arg, int cmd, unsigned int value)
620{
621 scr_stat *scp = arg;
622
623 switch (cmd) {
624 case TP_SHOWCURSOR:
625 if (value) {
626 sc_change_cursor_shape(scp,
627 CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
628 } else {
629 sc_change_cursor_shape(scp,
630 CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
631 }
632 break;
633 case TP_SWITCHVT:
634 sc_switch_scr(scp->sc, value);
635 break;
636 case TP_SETBELLPD:
637 scp->bell_pitch = TP_SETBELLPD_PITCH(value);
638 scp->bell_duration = TP_SETBELLPD_DURATION(value);
639 break;
640 }
641}
642
643static void
644scteken_respond(void *arg, const void *buf, size_t len)
645{
646 scr_stat *scp = arg;
647
648 sc_respond(scp, buf, len);
649}