color.c revision 1.47 1 /* $NetBSD: color.c,v 1.47 2022/10/19 06:09:27 blymn Exp $ */
2
3 /*
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Julian Coleman.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #ifndef lint
34 __RCSID("$NetBSD: color.c,v 1.47 2022/10/19 06:09:27 blymn Exp $");
35 #endif /* not lint */
36
37 #include "curses.h"
38 #include "curses_private.h"
39
40 /* Have we initialised colours? */
41 int __using_color = 0;
42 int __do_color_init = 0; /* force refresh to init color in all cells */
43
44 /* Default colour number */
45 attr_t __default_color = 0;
46
47 /* Default colour pair values - white on black. */
48 struct __pair __default_pair = {COLOR_WHITE, COLOR_BLACK, 0};
49
50 /* Default colour values */
51 /* Flags for colours and pairs */
52 #define __USED 0x01
53
54 static void
55 __change_pair(short);
56
57 static int
58 init_color_value(short, short, short, short);
59
60 /*
61 * has_colors --
62 * Check if terminal has colours.
63 */
64 bool
65 has_colors(void)
66 {
67 if (max_colors > 0 && max_pairs > 0 &&
68 ((set_a_foreground != NULL && set_a_background != NULL) ||
69 initialize_pair != NULL || initialize_color != NULL ||
70 (set_background != NULL && set_foreground != NULL)))
71 return true;
72 else
73 return false;
74 }
75
76 /*
77 * can_change_color --
78 * Check if terminal can change colours.
79 */
80 bool
81 can_change_color(void)
82 {
83 return can_change ? true : false;
84 }
85
86 /*
87 * start_color --
88 * Initialise colour support.
89 */
90 int
91 start_color(void)
92 {
93 int i;
94 attr_t temp_nc;
95 struct __winlist *wlp;
96 WINDOW *win;
97 int y, x;
98
99 if (has_colors() == FALSE)
100 return ERR;
101
102 /* Max colours and colour pairs */
103 if (max_colors == -1)
104 COLORS = 0;
105 else {
106 COLORS = max_colors > MAX_COLORS ? MAX_COLORS : max_colors;
107 if (max_pairs == -1) {
108 COLOR_PAIRS = 0;
109 COLORS = 0;
110 } else {
111 COLOR_PAIRS = (max_pairs > MAX_PAIRS - 1 ?
112 MAX_PAIRS - 1 : max_pairs);
113 /* Use the last colour pair for curses default. */
114 #ifdef __OLD_DEFAULT_COLOR
115 __default_color = COLOR_PAIR(MAX_PAIRS - 1);
116 #else
117 __default_color = COLOR_PAIR(0);
118 #endif
119 }
120 }
121 if (!COLORS)
122 return ERR;
123
124 _cursesi_screen->COLORS = COLORS;
125 _cursesi_screen->COLOR_PAIRS = COLOR_PAIRS;
126
127 /* Reset terminal colour and colour pairs. */
128 if (orig_colors != NULL)
129 tputs(orig_colors, 0, __cputchar);
130 if (orig_pair != NULL) {
131 tputs(orig_pair, 0, __cputchar);
132 curscr->wattr &= _cursesi_screen->mask_op;
133 }
134
135 /* Type of colour manipulation - ANSI/TEK/HP/other */
136 if (set_a_foreground != NULL && set_a_background != NULL)
137 _cursesi_screen->color_type = COLOR_ANSI;
138 else if (initialize_pair != NULL)
139 _cursesi_screen->color_type = COLOR_HP;
140 else if (initialize_color != NULL)
141 _cursesi_screen->color_type = COLOR_TEK;
142 else if (set_foreground != NULL && set_background != NULL)
143 _cursesi_screen->color_type = COLOR_OTHER;
144 else
145 return(ERR); /* Unsupported colour method */
146
147 #ifdef DEBUG
148 __CTRACE(__CTRACE_COLOR, "start_color: COLORS = %d, COLOR_PAIRS = %d",
149 COLORS, COLOR_PAIRS);
150 switch (_cursesi_screen->color_type) {
151 case COLOR_ANSI:
152 __CTRACE(__CTRACE_COLOR, " (ANSI style)\n");
153 break;
154 case COLOR_HP:
155 __CTRACE(__CTRACE_COLOR, " (HP style)\n");
156 break;
157 case COLOR_TEK:
158 __CTRACE(__CTRACE_COLOR, " (Tektronics style)\n");
159 break;
160 case COLOR_OTHER:
161 __CTRACE(__CTRACE_COLOR, " (Other style)\n");
162 break;
163 }
164 #endif
165
166 /*
167 * Attributes that cannot be used with color.
168 * Store these in an attr_t for wattrset()/wattron().
169 */
170 _cursesi_screen->nca = __NORMAL;
171 if (no_color_video != -1) {
172 temp_nc = (attr_t)t_no_color_video(_cursesi_screen->term);
173 if (temp_nc & 0x0001)
174 _cursesi_screen->nca |= __STANDOUT;
175 if (temp_nc & 0x0002)
176 _cursesi_screen->nca |= __UNDERSCORE;
177 if (temp_nc & 0x0004)
178 _cursesi_screen->nca |= __REVERSE;
179 if (temp_nc & 0x0008)
180 _cursesi_screen->nca |= __BLINK;
181 if (temp_nc & 0x0010)
182 _cursesi_screen->nca |= __DIM;
183 if (temp_nc & 0x0020)
184 _cursesi_screen->nca |= __BOLD;
185 if (temp_nc & 0x0040)
186 _cursesi_screen->nca |= __BLANK;
187 if (temp_nc & 0x0080)
188 _cursesi_screen->nca |= __PROTECT;
189 if (temp_nc & 0x0100)
190 _cursesi_screen->nca |= __ALTCHARSET;
191 }
192 __CTRACE(__CTRACE_COLOR, "start_color: _cursesi_screen->nca = %08x\n",
193 _cursesi_screen->nca);
194
195 /* Set up initial 8 colours */
196 #define RGB_ON 680 /* Allow for bright colours */
197 if (COLORS >= COLOR_BLACK)
198 (void)init_color_value(COLOR_BLACK, 0, 0, 0);
199 if (COLORS >= COLOR_RED)
200 (void)init_color_value(COLOR_RED, RGB_ON, 0, 0);
201 if (COLORS >= COLOR_GREEN)
202 (void)init_color_value(COLOR_GREEN, 0, RGB_ON, 0);
203 if (COLORS >= COLOR_YELLOW)
204 (void)init_color_value(COLOR_YELLOW, RGB_ON, RGB_ON, 0);
205 if (COLORS >= COLOR_BLUE)
206 (void)init_color_value(COLOR_BLUE, 0, 0, RGB_ON);
207 if (COLORS >= COLOR_MAGENTA)
208 (void)init_color_value(COLOR_MAGENTA, RGB_ON, 0, RGB_ON);
209 if (COLORS >= COLOR_CYAN)
210 (void)init_color_value(COLOR_CYAN, 0, RGB_ON, RGB_ON);
211 if (COLORS >= COLOR_WHITE)
212 (void)init_color_value(COLOR_WHITE, RGB_ON, RGB_ON, RGB_ON);
213
214 /* Initialise other colours */
215 for (i = 8; i < COLORS; i++) {
216 _cursesi_screen->colours[i].red = 0;
217 _cursesi_screen->colours[i].green = 0;
218 _cursesi_screen->colours[i].blue = 0;
219 _cursesi_screen->colours[i].flags = 0;
220 }
221
222 /* Initialise pair 0 to default colours. */
223 _cursesi_screen->colour_pairs[0].fore = -1;
224 _cursesi_screen->colour_pairs[0].back = -1;
225 _cursesi_screen->colour_pairs[0].flags = 0;
226
227 /* Initialise user colour pairs to default (white on black) */
228 for (i = 0; i < COLOR_PAIRS; i++) {
229 _cursesi_screen->colour_pairs[i].fore = COLOR_WHITE;
230 _cursesi_screen->colour_pairs[i].back = COLOR_BLACK;
231 _cursesi_screen->colour_pairs[i].flags = 0;
232 }
233
234 /* Initialise default colour pair. */
235 _cursesi_screen->colour_pairs[PAIR_NUMBER(__default_color)].fore =
236 __default_pair.fore;
237 _cursesi_screen->colour_pairs[PAIR_NUMBER(__default_color)].back =
238 __default_pair.back;
239 _cursesi_screen->colour_pairs[PAIR_NUMBER(__default_color)].flags =
240 __default_pair.flags;
241
242 __using_color = 1;
243 __do_color_init = 1;
244
245 /* Set all positions on all windows to curses default colours. */
246 for (wlp = _cursesi_screen->winlistp; wlp != NULL; wlp = wlp->nextp) {
247 win = wlp->winp;
248 if (wlp->winp != __virtscr && wlp->winp != curscr) {
249 /* Set color attribute on other windows */
250 win->battr |= __default_color;
251 for (y = 0; y < win->maxy; y++) {
252 win->alines[y]->flags |= __ISFORCED;
253 for (x = 0; x < win->maxx; x++) {
254 win->alines[y]->line[x].attr &= ~__COLOR;
255 win->alines[y]->line[x].attr |= __default_color;
256 }
257 }
258 __touchwin(win, 0);
259 }
260 }
261
262 return(OK);
263 }
264
265 /*
266 * init_pair --
267 * Set pair foreground and background colors.
268 * Our default colour ordering is ANSI - 1 = red, 4 = blue, 3 = yellow,
269 * 6 = cyan. The older style (Sb/Sf) uses 1 = blue, 4 = red, 3 = cyan,
270 * 6 = yellow, so we swap them here and in pair_content().
271 */
272 int
273 init_pair(short pair, short fore, short back)
274 {
275 int changed;
276
277 __CTRACE(__CTRACE_COLOR, "init_pair: %d, %d, %d\n", pair, fore, back);
278
279 if (pair < 0 || pair >= COLOR_PAIRS)
280 return ERR;
281
282 if (pair == 0) /* Ignore request for pair 0, it is default. */
283 return OK;
284
285 if (fore >= COLORS)
286 return ERR;
287 if (back >= COLORS)
288 return ERR;
289
290 /* Swap red/blue and yellow/cyan */
291 if (_cursesi_screen->color_type == COLOR_OTHER) {
292 switch (fore) {
293 case COLOR_RED:
294 fore = COLOR_BLUE;
295 break;
296 case COLOR_BLUE:
297 fore = COLOR_RED;
298 break;
299 case COLOR_YELLOW:
300 fore = COLOR_CYAN;
301 break;
302 case COLOR_CYAN:
303 fore = COLOR_YELLOW;
304 break;
305 }
306 switch (back) {
307 case COLOR_RED:
308 back = COLOR_BLUE;
309 break;
310 case COLOR_BLUE:
311 back = COLOR_RED;
312 break;
313 case COLOR_YELLOW:
314 back = COLOR_CYAN;
315 break;
316 case COLOR_CYAN:
317 back = COLOR_YELLOW;
318 break;
319 }
320 }
321
322 if ((_cursesi_screen->colour_pairs[pair].flags & __USED) &&
323 (fore != _cursesi_screen->colour_pairs[pair].fore ||
324 back != _cursesi_screen->colour_pairs[pair].back))
325 changed = 1;
326 else
327 changed = 0;
328
329 _cursesi_screen->colour_pairs[pair].flags |= __USED;
330 _cursesi_screen->colour_pairs[pair].fore = fore;
331 _cursesi_screen->colour_pairs[pair].back = back;
332
333 /* XXX: need to initialise HP style (Ip) */
334
335 if (changed)
336 __change_pair(pair);
337 return OK;
338 }
339
340 /*
341 * pair_content --
342 * Get pair foreground and background colours.
343 */
344 int
345 pair_content(short pair, short *forep, short *backp)
346 {
347 if (pair < 0 || pair > _cursesi_screen->COLOR_PAIRS)
348 return ERR;
349
350 *forep = _cursesi_screen->colour_pairs[pair].fore;
351 *backp = _cursesi_screen->colour_pairs[pair].back;
352
353 /* Swap red/blue and yellow/cyan */
354 if (_cursesi_screen->color_type == COLOR_OTHER) {
355 switch (*forep) {
356 case COLOR_RED:
357 *forep = COLOR_BLUE;
358 break;
359 case COLOR_BLUE:
360 *forep = COLOR_RED;
361 break;
362 case COLOR_YELLOW:
363 *forep = COLOR_CYAN;
364 break;
365 case COLOR_CYAN:
366 *forep = COLOR_YELLOW;
367 break;
368 }
369 switch (*backp) {
370 case COLOR_RED:
371 *backp = COLOR_BLUE;
372 break;
373 case COLOR_BLUE:
374 *backp = COLOR_RED;
375 break;
376 case COLOR_YELLOW:
377 *backp = COLOR_CYAN;
378 break;
379 case COLOR_CYAN:
380 *backp = COLOR_YELLOW;
381 break;
382 }
383 }
384 return OK;
385 }
386
387 /*
388 * init_color_Value --
389 * Set colour red, green and blue values.
390 */
391 static int
392 init_color_value(short color, short red, short green, short blue)
393 {
394 if (color < 0 || color >= _cursesi_screen->COLORS)
395 return ERR;
396
397 _cursesi_screen->colours[color].red = red;
398 _cursesi_screen->colours[color].green = green;
399 _cursesi_screen->colours[color].blue = blue;
400 return OK;
401 }
402
403 /*
404 * init_color --
405 * Set colour red, green and blue values.
406 * Change color on screen.
407 */
408 int
409 init_color(short color, short red, short green, short blue)
410 {
411 __CTRACE(__CTRACE_COLOR, "init_color: %d, %d, %d, %d\n",
412 color, red, green, blue);
413 if (init_color_value(color, red, green, blue) == ERR)
414 return ERR;
415 if (!can_change || t_initialize_color(_cursesi_screen->term) == NULL)
416 return ERR;
417 tputs(tiparm(t_initialize_color(_cursesi_screen->term),
418 color, red, green, blue), 0, __cputchar);
419 return OK;
420 }
421
422 /*
423 * color_content --
424 * Get colour red, green and blue values.
425 */
426 int
427 color_content(short color, short *redp, short *greenp, short *bluep)
428 {
429 if (color < 0 || color >= _cursesi_screen->COLORS)
430 return ERR;
431
432 *redp = _cursesi_screen->colours[color].red;
433 *greenp = _cursesi_screen->colours[color].green;
434 *bluep = _cursesi_screen->colours[color].blue;
435 return OK;
436 }
437
438 /*
439 * use_default_colors --
440 * Use terminal default colours instead of curses default colour.
441 */
442 int
443 use_default_colors(void)
444 {
445 __CTRACE(__CTRACE_COLOR, "use_default_colors\n");
446
447 return (assume_default_colors(-1, -1));
448 }
449
450 /*
451 * assume_default_colors --
452 * Set the default foreground and background colours.
453 */
454 int
455 assume_default_colors(short fore, short back)
456 {
457 __CTRACE(__CTRACE_COLOR, "assume_default_colors: %d, %d\n",
458 fore, back);
459 __CTRACE(__CTRACE_COLOR,
460 "assume_default_colors: default_colour = %d, pair_number = %d\n",
461 __default_color, PAIR_NUMBER(__default_color));
462
463 /* Swap red/blue and yellow/cyan */
464 if (_cursesi_screen->color_type == COLOR_OTHER) {
465 switch (fore) {
466 case COLOR_RED:
467 fore = COLOR_BLUE;
468 break;
469 case COLOR_BLUE:
470 fore = COLOR_RED;
471 break;
472 case COLOR_YELLOW:
473 fore = COLOR_CYAN;
474 break;
475 case COLOR_CYAN:
476 fore = COLOR_YELLOW;
477 break;
478 }
479 switch (back) {
480 case COLOR_RED:
481 back = COLOR_BLUE;
482 break;
483 case COLOR_BLUE:
484 back = COLOR_RED;
485 break;
486 case COLOR_YELLOW:
487 back = COLOR_CYAN;
488 break;
489 case COLOR_CYAN:
490 back = COLOR_YELLOW;
491 break;
492 }
493 }
494 __default_pair.fore = fore;
495 __default_pair.back = back;
496 __default_pair.flags = __USED;
497
498 if (COLOR_PAIRS) {
499 _cursesi_screen->colour_pairs[PAIR_NUMBER(__default_color)].fore = fore;
500 _cursesi_screen->colour_pairs[PAIR_NUMBER(__default_color)].back = back;
501 _cursesi_screen->colour_pairs[PAIR_NUMBER(__default_color)].flags = __USED;
502 }
503
504 /*
505 * If we've already called start_color(), make sure all instances
506 * of the curses default colour pair are dirty.
507 */
508 if (__using_color)
509 __change_pair(PAIR_NUMBER(__default_color));
510
511 return(OK);
512 }
513
514 /* no_color_video is a terminfo macro, but we need to retain binary compat */
515 #ifdef __strong_alias
516 #undef no_color_video
517 __strong_alias(no_color_video, no_color_attributes)
518 #endif
519 /*
520 * no_color_attributes --
521 * Return attributes that cannot be combined with color.
522 */
523 attr_t
524 no_color_attributes(void)
525 {
526 return(_cursesi_screen->nca);
527 }
528
529 /*
530 * __set_color --
531 * Set terminal foreground and background colours.
532 */
533 void
534 __set_color( /*ARGSUSED*/ WINDOW *win, attr_t attr)
535 {
536 short pair;
537
538 if ((__do_color_init != 1) &&
539 ((curscr->wattr & __COLOR) == (attr & __COLOR)))
540 return;
541
542 pair = PAIR_NUMBER((uint32_t)attr);
543 __CTRACE(__CTRACE_COLOR, "__set_color: %d, %d, %d\n", pair,
544 _cursesi_screen->colour_pairs[pair].fore,
545 _cursesi_screen->colour_pairs[pair].back);
546 switch (_cursesi_screen->color_type) {
547 /* Set ANSI foreground and background colours */
548 case COLOR_ANSI:
549 if (_cursesi_screen->colour_pairs[pair].fore < 0 ||
550 _cursesi_screen->colour_pairs[pair].back < 0)
551 __unset_color(curscr);
552 if (_cursesi_screen->colour_pairs[pair].fore >= 0)
553 tputs(tiparm(t_set_a_foreground(_cursesi_screen->term),
554 (int)_cursesi_screen->colour_pairs[pair].fore),
555 0, __cputchar);
556 if (_cursesi_screen->colour_pairs[pair].back >= 0)
557 tputs(tiparm(t_set_a_background(_cursesi_screen->term),
558 (int)_cursesi_screen->colour_pairs[pair].back),
559 0, __cputchar);
560 break;
561 case COLOR_HP:
562 /* XXX: need to support HP style */
563 break;
564 case COLOR_TEK:
565 /* XXX: need to support Tek style */
566 break;
567 case COLOR_OTHER:
568 if (_cursesi_screen->colour_pairs[pair].fore < 0 ||
569 _cursesi_screen->colour_pairs[pair].back < 0)
570 __unset_color(curscr);
571 if (_cursesi_screen->colour_pairs[pair].fore >= 0)
572 tputs(tiparm(t_set_foreground(_cursesi_screen->term),
573 (int)_cursesi_screen->colour_pairs[pair].fore),
574 0, __cputchar);
575 if (_cursesi_screen->colour_pairs[pair].back >= 0)
576 tputs(tiparm(t_set_background(_cursesi_screen->term),
577 (int)_cursesi_screen->colour_pairs[pair].back),
578 0, __cputchar);
579 break;
580 }
581 curscr->wattr &= ~__COLOR;
582 curscr->wattr |= attr & __COLOR;
583 }
584
585 /*
586 * __unset_color --
587 * Clear terminal foreground and background colours.
588 */
589 void
590 __unset_color(WINDOW *win)
591 {
592 __CTRACE(__CTRACE_COLOR, "__unset_color\n");
593 switch (_cursesi_screen->color_type) {
594 /* Clear ANSI foreground and background colours */
595 case COLOR_ANSI:
596 if (orig_pair != NULL) {
597 tputs(orig_pair, 0, __cputchar);
598 win->wattr &= __mask_op;
599 }
600 break;
601 case COLOR_HP:
602 /* XXX: need to support HP style */
603 break;
604 case COLOR_TEK:
605 /* XXX: need to support Tek style */
606 break;
607 case COLOR_OTHER:
608 if (orig_pair != NULL) {
609 tputs(orig_pair, 0, __cputchar);
610 win->wattr &= __mask_op;
611 }
612 break;
613 }
614 }
615
616 /*
617 * __restore_colors --
618 * Redo color definitions after restarting 'curses' mode.
619 */
620 void
621 __restore_colors(void)
622 {
623 if (can_change != 0)
624 switch (_cursesi_screen->color_type) {
625 case COLOR_HP:
626 /* XXX: need to re-initialise HP style (Ip) */
627 break;
628 case COLOR_TEK:
629 /* XXX: need to re-initialise Tek style (Ic) */
630 break;
631 }
632 }
633
634 /*
635 * __change_pair --
636 * Mark dirty all positions using pair.
637 */
638 void
639 __change_pair(short pair)
640 {
641 struct __winlist *wlp;
642 WINDOW *win;
643 int y, x;
644 __LINE *lp;
645 uint32_t cl = COLOR_PAIR(pair);
646
647
648 for (wlp = _cursesi_screen->winlistp; wlp != NULL; wlp = wlp->nextp) {
649 __CTRACE(__CTRACE_COLOR, "__change_pair: win = %p\n",
650 wlp->winp);
651 win = wlp->winp;
652 if (win == __virtscr)
653 continue;
654 else if (win == curscr) {
655 /* Reset colour attribute on curscr */
656 __CTRACE(__CTRACE_COLOR,
657 "__change_pair: win == curscr\n");
658 for (y = 0; y < curscr->maxy; y++) {
659 lp = curscr->alines[y];
660 for (x = 0; x < curscr->maxx; x++) {
661 if ((lp->line[x].attr & __COLOR) == cl)
662 lp->line[x].attr &= ~__COLOR;
663 }
664 }
665 } else {
666 /* Mark dirty those positions with colour pair "pair" */
667 for (y = 0; y < win->maxy; y++) {
668 lp = win->alines[y];
669 for (x = 0; x < win->maxx; x++)
670 if ((lp->line[x].attr &
671 __COLOR) == cl) {
672 if (!(lp->flags & __ISDIRTY))
673 lp->flags |= __ISDIRTY;
674 /*
675 * firstchp/lastchp are shared
676 * between parent window and
677 * sub-window.
678 */
679 if (*lp->firstchp > x)
680 *lp->firstchp = x;
681
682 if (*lp->lastchp < x)
683 *lp->lastchp = x;
684 }
685 #ifdef DEBUG
686 if ((win->alines[y]->flags & __ISDIRTY))
687 __CTRACE(__CTRACE_COLOR,
688 "__change_pair: first = %d, "
689 "last = %d\n",
690 *win->alines[y]->firstchp,
691 *win->alines[y]->lastchp);
692 #endif
693 }
694 }
695 }
696 }
697