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Date:: Sat Aug 14 18:01:21 2021 UTC
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1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "compat.h"
18 
19 #include <curses.h>
20 #include <limits.h>
21 #include <stdlib.h>
22 #include <string.h>
23 #include <unistd.h>
24 
25 #include "defaults.h"
26 #include "telescope.h"
27 #include "ui.h"
28 
29 char *new_tab_url = NULL;
30 
31 int dont_wrap_pre = 0;
32 int emojify_link = 1;
33 int enable_colors = 1;
34 int fill_column = 80;
35 int hide_pre_blocks = 0;
36 int hide_pre_closing_line = 0;
37 int hide_pre_context = 0;
38 int olivetti_mode = 1;
39 int set_title = 1;
40 
41 struct lineprefix line_prefixes[] = {
42 	[LINE_TEXT] =		{ "",		"" },
43 	[LINE_LINK] =		{ "→ ",	"  " },
44 	[LINE_TITLE_1] =	{ "# ",		"  " },
45 	[LINE_TITLE_2] =	{ "## ",	"   " },
46 	[LINE_TITLE_3] =	{ "### ",	"    " },
47 	[LINE_ITEM] =		{ " • ",	"   " },
48 	[LINE_QUOTE] =		{ " ┃ ",	" ┃ " },
49 	[LINE_PRE_START] =	{ "─── ",	"    " },
50 	[LINE_PRE_CONTENT] =	{ "",		"" },
51 	[LINE_PRE_END] =	{ "─── ",	"" },
52 
53 	[LINE_PATCH] =		{"", ""},
54 	[LINE_PATCH_HDR] =	{"", ""},
55 	[LINE_PATCH_HUNK_HDR] =	{"", ""},
56 	[LINE_PATCH_ADD] =	{"", ""},
57 	[LINE_PATCH_DEL] =	{"", ""},
58 
59 	[LINE_COMPL] =		{"", ""},
60 	[LINE_COMPL_CURRENT] =	{"", ""},
61 
62 	[LINE_HELP] =		{"", ""},
63 };
64 
65 struct line_face line_faces[] = {
66 	[LINE_TEXT] =		{
67 		.prfx_pair = PT_PRFX,
68 		.pair = PT,
69 		.trail_pair = PT_TRAIL,
70 	},
71 	[LINE_LINK] =		{
72 		.prfx_pair = PL_PRFX,
73 		.pair = PL,
74 		.trail_pair = PL_TRAIL,
75 		.attr = A_UNDERLINE,
76 	},
77 	[LINE_TITLE_1] =	{
78 		.prfx_pair = PT1_PRFX,
79 		.pair = PT1,
80 		.trail_pair = PT1_TRAIL,
81 		.attr = A_BOLD,
82 	},
83 	[LINE_TITLE_2] =	{
84 		.prfx_pair = PT2_PRFX,
85 		.pair = PT2,
86 		.trail_pair = PT2_TRAIL,
87 		.attr = A_BOLD,
88 	},
89 	[LINE_TITLE_3] =	{
90 		.prfx_pair = PT3_PRFX,
91 		.pair = PT3,
92 		.trail_pair = PT3_TRAIL,
93 		.attr = A_BOLD,
94 	},
95 	[LINE_ITEM] =		{
96 		.prfx_pair = PI_PRFX,
97 		.pair = PI,
98 		.trail_pair = PI_TRAIL,
99 	},
100 	[LINE_QUOTE] =		{
101 		.prfx_pair = PQ_PRFX,
102 		.pair = PQ,
103 		.trail_pair = PQ_TRAIL,
104 		.attr = A_DIM,
105 	},
106 	[LINE_PRE_START] =	{
107 		.prfx_pair = PPSTART_PRFX,
108 		.pair = PPSTART,
109 		.trail_pair = PPSTART_TRAIL,
110 	},
111 	[LINE_PRE_CONTENT] =	{
112 		.prfx_pair = PP_PRFX,
113 		.pair = PP,
114 		.trail_pair = PP_TRAIL,
115 	},
116 	[LINE_PRE_END] =	{
117 		.prfx_pair = PPEND_PRFX,
118 		.pair = PPEND,
119 		.trail_pair = PPEND_TRAIL,
120 	},
121 
122 	/* text/x-patch */
123 	[LINE_PATCH] = {
124 		.prfx_pair = PPATCH_PRFX,
125 		.pair = PPATCH,
126 		.trail_pair = PPATCH_TRAIL,
127 	},
128 	[LINE_PATCH_HDR] = {
129 		.prfx_pair = PPATCH_HDR_PRFX,
130 		.pair = PPATCH_HDR,
131 		.trail_pair = PPATCH_HDR_TRAIL,
132 	},
133 	[LINE_PATCH_HUNK_HDR] = {
134 		.prfx_pair = PPATCH_HUNK_HDR_PRFX,
135 		.pair = PPATCH_HUNK_HDR,
136 		.trail_pair = PPATCH_HUNK_HDR_TRAIL,
137 	},
138 	[LINE_PATCH_ADD] = {
139 		.prfx_pair = PPATCH_ADD_PRFX,
140 		.pair = PPATCH_ADD,
141 		.trail_pair = PPATCH_ADD_TRAIL,
142 	},
143 	[LINE_PATCH_DEL] = {
144 		.prfx_pair = PPATCH_DEL_PRFX,
145 		.pair = PPATCH_DEL,
146 		.trail_pair = PPATCH_DEL_TRAIL,
147 	},
148 
149 	/* minibuffer */
150 	[LINE_COMPL] = {
151 		.prfx_pair = PCOMPL_PRFX,
152 		.pair = PCOMPL,
153 		.trail_pair = PCOMPL_TRAIL,
154 	},
155 	[LINE_COMPL_CURRENT] = {
156 		.prfx_pair = PCOMPL_CURR_PRFX,
157 		.pair = PCOMPL_CURR,
158 		.trail_pair = PCOMPL_CURR_TRAIL,
159 		.attr = A_REVERSE,
160 		.trail_attr = A_REVERSE,
161 	},
162 
163 	/* help */
164 	[LINE_HELP] = {
165 		.prfx_pair = PHELP_PRFX,
166 		.pair = PHELP,
167 		.trail_pair = PHELP_TRAIL,
168 	},
169 };
170 
171 struct tab_face tab_face = {
172 	.bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,
173 	.t_attr  = A_REVERSE, .t_bg  = -1, .t_fg  = -1,
174 	.c_attr  = A_NORMAL,  .c_bg  = -1, .c_fg  = -1,
175 
176 	/*
177 	 * set these so that even when enable-color=0 the bar has some
178 	 * sane defaults.
179 	 */
180 	.background =	A_REVERSE,
181 	.tab =		A_REVERSE,
182 	.current =	A_NORMAL,
183 };
184 
185 struct body_face body_face = {
186 	.lbg = -1, .lfg = -1,
187 	.bg  = -1, .fg  = -1,
188 	.rbg = -1, .rfg = -1,
189 };
190 
191 struct modeline_face modeline_face = {
192 	.bg  = -1,
193 	.fg  = -1,
194 	.attr = A_REVERSE,
195 };
196 
197 struct minibuffer_face minibuffer_face = {
198 	.bg = -1,
199 	.fg = -1,
200 	.attr = A_NORMAL,
201 };
202 
203 struct mapping {
204 	const char	*label;
205 	int		 linetype;
206 } mappings[] = {
207 	{"text",	LINE_TEXT},
208 	{"link",	LINE_LINK},
209 	{"title1",	LINE_TITLE_1},
210 	{"title2",	LINE_TITLE_2},
211 	{"title3",	LINE_TITLE_3},
212 	{"item",	LINE_ITEM},
213 	{"quote",	LINE_QUOTE},
214 	{"pre.start",	LINE_PRE_START},
215 	{"pre",		LINE_PRE_CONTENT},
216 	{"pre.end",	LINE_PRE_END},
217 
218 	/* text/x-patch */
219 	{"patch",	LINE_PATCH},
220 	{"patch.hdr",	LINE_PATCH_HDR},
221 	{"patch.hunk",	LINE_PATCH_HUNK_HDR},
222 	{"patch.add",	LINE_PATCH_ADD},
223 	{"patch.del",	LINE_PATCH_DEL},
224 
225 	/* minibuffer */
226 	{"compl",	LINE_COMPL},
227 	{"compl.current", LINE_COMPL_CURRENT},
228 
229 	/* help */
230 	{"help",	LINE_HELP},
231 };
232 
233 static struct mapping *
234 mapping_by_name(const char *name)
235 {
236 	size_t i;
237 
238 	for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
239 		if (!strcmp(name, mappings[i].label))
240 			return &mappings[i];
241 	}
242 
243 	return NULL;
244 }
245 
246 
247 static inline void
248 global_set_key(const char *key, void (*fn)(struct buffer*))
249 {
250 	if (!kmap_define_key(&global_map, key, fn))
251 		_exit(1);
252 }
253 
254 static inline void
255 minibuffer_set_key(const char *key, void (*fn)(struct buffer*))
256 {
257 	if (!kmap_define_key(&minibuffer_map, key, fn))
258 		_exit(1);
259 }
260 
261 static void
262 load_default_keys(void)
263 {
264 	/* === global map === */
265 
266 	/* emacs */
267 	global_set_key("C-p",		cmd_previous_line);
268 	global_set_key("C-n",		cmd_next_line);
269 	global_set_key("C-f",		cmd_forward_char);
270 	global_set_key("C-b",		cmd_backward_char);
271 	global_set_key("M-{",		cmd_backward_paragraph);
272 	global_set_key("M-}",		cmd_forward_paragraph);
273 	global_set_key("C-a",		cmd_move_beginning_of_line);
274 	global_set_key("C-e",		cmd_move_end_of_line);
275 
276 	global_set_key("M-v",		cmd_scroll_up);
277 	global_set_key("C-v",		cmd_scroll_down);
278 	global_set_key("M-space",	cmd_scroll_up);
279 	global_set_key("space",		cmd_scroll_down);
280 
281 	global_set_key("M-<",		cmd_beginning_of_buffer);
282 	global_set_key("M->",		cmd_end_of_buffer);
283 
284 	global_set_key("C-x C-c",	cmd_kill_telescope);
285 
286 	global_set_key("C-g",		cmd_clear_minibuf);
287 
288 	global_set_key("M-x",		cmd_execute_extended_command);
289 
290 	global_set_key("C-c {",		cmd_dec_fill_column);
291 	global_set_key("C-c }",		cmd_inc_fill_column);
292 
293 	global_set_key("C-c p",		cmd_previous_heading);
294 	global_set_key("C-c n",		cmd_next_heading);
295 
296 	global_set_key(">",		cmd_load_url);
297 	global_set_key("<",		cmd_load_current_url);
298 	global_set_key("C-x C-f",	cmd_load_url);
299 	global_set_key("C-x M-f",	cmd_load_current_url);
300 
301 	global_set_key("C-x o",		cmd_other_window);
302 
303 	global_set_key("C-x t 0",	cmd_tab_close);
304 	global_set_key("C-x t 1",	cmd_tab_close_other);
305 	global_set_key("C-x t 2",	cmd_tab_new);
306 	global_set_key("C-x t o",	cmd_tab_next);
307 	global_set_key("C-x t O",	cmd_tab_previous);
308 	global_set_key("C-x t m",	cmd_tab_move);
309 	global_set_key("C-x t M",	cmd_tab_move_to);
310 
311 	global_set_key("B",		cmd_previous_page);
312 	global_set_key("C-M-b",		cmd_previous_page);
313 	global_set_key("F",		cmd_next_page);
314 	global_set_key("C-M-f",		cmd_next_page);
315 
316 	global_set_key("<f7> a",	cmd_bookmark_page);
317 	global_set_key("<f7> <f7>",	cmd_list_bookmarks);
318 
319 	global_set_key("C-z",		cmd_suspend_telescope);
320 
321 	/* vi/vi-like */
322 	global_set_key("k",		cmd_previous_line);
323 	global_set_key("j",		cmd_next_line);
324 	global_set_key("l",		cmd_forward_char);
325 	global_set_key("h",		cmd_backward_char);
326 	global_set_key("{",		cmd_backward_paragraph);
327 	global_set_key("}",		cmd_forward_paragraph);
328 	global_set_key("^",		cmd_move_beginning_of_line);
329 	global_set_key("$",		cmd_move_end_of_line);
330 
331 	global_set_key("K",		cmd_scroll_line_up);
332 	global_set_key("J",		cmd_scroll_line_down);
333 
334 	global_set_key("g g",		cmd_beginning_of_buffer);
335 	global_set_key("G",		cmd_end_of_buffer);
336 
337 	global_set_key("g D",		cmd_tab_close);
338 	global_set_key("g N",		cmd_tab_new);
339 	global_set_key("g t",		cmd_tab_next);
340 	global_set_key("g T",		cmd_tab_previous);
341 	global_set_key("g M-t",		cmd_tab_move);
342 	global_set_key("g M-T",		cmd_tab_move_to);
343 
344 	global_set_key("H",		cmd_previous_page);
345 	global_set_key("L",		cmd_next_page);
346 
347 	/* tmp */
348 	global_set_key("q",		cmd_kill_telescope);
349 
350 	global_set_key("esc",		cmd_clear_minibuf);
351 
352 	global_set_key(":",		cmd_execute_extended_command);
353 
354 	/* cua */
355 	global_set_key("<up>",		cmd_previous_line);
356 	global_set_key("<down>",	cmd_next_line);
357 	global_set_key("<right>",	cmd_forward_char);
358 	global_set_key("<left>",	cmd_backward_char);
359 	global_set_key("<home>",	cmd_move_beginning_of_line);
360 	global_set_key("<end>",		cmd_move_end_of_line);
361 	global_set_key("<prior>",	cmd_scroll_up);
362 	global_set_key("<next>",	cmd_scroll_down);
363 
364 	global_set_key("C-w",		cmd_tab_close);
365 	global_set_key("C-t",		cmd_tab_new);
366 	global_set_key("M-<prior>",	cmd_tab_previous);
367 	global_set_key("M-<next>",	cmd_tab_next);
368 
369 	global_set_key("M-<left>",	cmd_previous_page);
370 	global_set_key("M-<right>",	cmd_next_page);
371 
372 	global_set_key("<f5>",		cmd_reload_page);
373 	global_set_key("r",		cmd_reload_page);
374 
375 	/* "ncurses standard" */
376 	global_set_key("C-l",		cmd_redraw);
377 
378 	/* global */
379 	global_set_key("<f1>",		cmd_toggle_help);
380 	global_set_key("C-m",		cmd_push_button);
381 	global_set_key("M-enter",	cmd_push_button_new_tab);
382 	global_set_key("M-tab",		cmd_previous_button);
383 	global_set_key("backtab",	cmd_previous_button);
384 	global_set_key("tab",		cmd_next_button);
385 	global_set_key("M-t",		cmd_tab_select);
386 	global_set_key("[",		cmd_tab_previous);
387 	global_set_key("]",		cmd_tab_next);
388 	global_set_key("M-l",		cmd_link_select);
389 	global_set_key("M-/",		cmd_swiper);
390 	global_set_key("t",		cmd_toc);
391 
392 	/* === minibuffer map === */
393 	minibuffer_set_key("ret",		cmd_mini_complete_and_exit);
394 	minibuffer_set_key("C-g",		cmd_mini_abort);
395 	minibuffer_set_key("esc",		cmd_mini_abort);
396 	minibuffer_set_key("C-d",		cmd_mini_delete_char);
397 	minibuffer_set_key("del",		cmd_mini_delete_backward_char);
398 	minibuffer_set_key("backspace",		cmd_mini_delete_backward_char);
399 	minibuffer_set_key("C-h",		cmd_mini_delete_backward_char);
400 
401 	minibuffer_set_key("C-b",		cmd_backward_char);
402 	minibuffer_set_key("C-f",		cmd_forward_char);
403 	minibuffer_set_key("<left>",		cmd_backward_char);
404 	minibuffer_set_key("<right>",		cmd_forward_char);
405 	minibuffer_set_key("C-e",		cmd_move_end_of_line);
406 	minibuffer_set_key("C-a",		cmd_move_beginning_of_line);
407 	minibuffer_set_key("<end>",		cmd_move_end_of_line);
408 	minibuffer_set_key("<home>",		cmd_move_beginning_of_line);
409 	minibuffer_set_key("C-k",		cmd_mini_kill_line);
410 
411 	minibuffer_set_key("M-p",		cmd_mini_previous_history_element);
412 	minibuffer_set_key("M-n",		cmd_mini_next_history_element);
413 
414 	minibuffer_set_key("C-p",		cmd_previous_completion);
415 	minibuffer_set_key("C-n",		cmd_next_completion);
416 	minibuffer_set_key("<up>",		cmd_previous_completion);
417 	minibuffer_set_key("<down>",		cmd_next_completion);
418 
419 	minibuffer_set_key("C-v",		cmd_mini_scroll_down);
420 	minibuffer_set_key("M-v",		cmd_mini_scroll_up);
421 	minibuffer_set_key("<next>",		cmd_mini_scroll_down);
422 	minibuffer_set_key("<prior>",		cmd_mini_scroll_up);
423 
424 	minibuffer_set_key("M-<",		cmd_mini_goto_beginning);
425 	minibuffer_set_key("M->",		cmd_mini_goto_end);
426 
427 	minibuffer_set_key("tab",		cmd_insert_current_candidate);
428 }
429 
430 void
431 config_init(void)
432 {
433 	struct line_face *f;
434 	size_t i, len;
435 
436 	len = sizeof(line_faces)/sizeof(line_faces[0]);
437 	for (i = 0; i < len; ++i) {
438 		f = &line_faces[i];
439 
440 		f->prfx_bg = f->bg = f->trail_bg = -1;
441 		f->prfx_fg = f->fg = f->trail_fg = -1;
442 	}
443 
444 	line_faces[LINE_LINK].fg = COLOR_BLUE;
445 	line_faces[LINE_PATCH_ADD].fg = COLOR_GREEN;
446 	line_faces[LINE_PATCH_DEL].fg = COLOR_RED;
447 
448 	load_default_keys();
449 }
450 
451 int
452 config_setprfx(const char *name, const char *prfx, const char *cont)
453 {
454 	struct lineprefix *p;
455 	struct mapping *m;
456 
457 	if (!has_prefix(name, "line."))
458 		return 0;
459 	name += 5;
460 
461 	if ((m = mapping_by_name(name)) == NULL)
462 		return 0;
463 
464 	p = &line_prefixes[m->linetype];
465 	p->prfx1 = prfx;
466 	p->prfx2 = cont;
467 
468 	return 1;
469 }
470 
471 int
472 config_setvari(const char *var, int val)
473 {
474 	if (!strcmp(var, "fill-column")) {
475 		if ((fill_column = val) <= 0)
476 			fill_column = INT_MAX;
477 	} else if (!strcmp(var, "olivetti-mode")) {
478 		olivetti_mode = !!val;
479 	} else if (!strcmp(var, "enable-colors")) {
480 		enable_colors = !!val;
481 	} else if (!strcmp(var, "hide-pre-context")) {
482 		hide_pre_context = !!val;
483 	} else if (!strcmp(var, "hide-pre-blocks")) {
484 		hide_pre_blocks = !!val;
485 	} else if (!strcmp(var, "hide-pre-closing-line")) {
486 		hide_pre_closing_line = !!val;
487 	} else if (!strcmp(var, "dont-wrap-pre")) {
488 		dont_wrap_pre = !!val;
489 	} else if (!strcmp(var, "emojify-link")) {
490 		emojify_link = !!val;
491 	} else if (!strcmp(var, "set-title")) {
492 		set_title = !!val;
493 	} else {
494 		return 0;
495 	}
496 
497 	return 1;
498 }
499 
500 int
501 config_setvars(const char *var, char *val)
502 {
503 	if (!strcmp(var, "new-tab-url")) {
504 		if (new_tab_url != NULL)
505 			free(new_tab_url);
506 		new_tab_url = val;
507 	} else
508 		return 0;
509 	return 1;
510 }
511 
512 int
513 config_setcolor(int bg, const char *name, int prfx, int line, int trail)
514 {
515         struct mapping *m;
516 	struct line_face *f;
517 
518 	if (!strcmp(name, "tabline")) {
519 		if (bg)
520 			tab_face.bg_bg = prfx;
521 		else
522 			tab_face.bg_fg = prfx;
523 	} else if (has_prefix(name, "tabline.")) {
524 		name += 8;
525 
526 		if (!strcmp(name, "tab")) {
527 			if (bg)
528 				tab_face.t_bg = prfx;
529 			else
530 				tab_face.t_fg = prfx;
531 		} else if (!strcmp(name, "current")) {
532 			if (bg)
533 				tab_face.c_bg = prfx;
534 			else
535 				tab_face.c_fg = prfx;
536 		} else
537 			return 0;
538 	} else if (has_prefix(name, "line.")) {
539 		name += 5;
540 
541 		if ((m = mapping_by_name(name)) == NULL)
542 			return 0;
543 
544 		f = &line_faces[m->linetype];
545 
546 		if (bg) {
547 			f->prfx_bg = prfx;
548 			f->bg = line;
549 			f->trail_bg = trail;
550 		} else {
551 			f->prfx_fg = prfx;
552 			f->fg = line;
553 			f->trail_fg = trail;
554 		}
555 	} else if (!strcmp(name, "line")) {
556 		if (bg) {
557 			body_face.lbg = prfx;
558 			body_face.bg  = line;
559 			body_face.rbg = trail;
560 		} else {
561 			body_face.lfg = prfx;
562 			body_face.fg = line;
563 			body_face.rfg = trail;
564 		}
565 	} else if (!strcmp(name, "minibuffer")) {
566 		if (bg)
567 			minibuffer_face.bg = prfx;
568 		else
569 			minibuffer_face.fg = prfx;
570 	} else if (!strcmp(name, "modeline")) {
571 		if (bg)
572 			modeline_face.bg = prfx;
573 		else
574 			modeline_face.fg = prfx;
575 	} else {
576 		return 0;
577 	}
578 
579 	return 1;
580 }
581 
582 int
583 config_setattr(const char *name, int prfx, int line, int trail)
584 {
585 	struct mapping *m;
586 	struct line_face *f;
587 
588 	if (!strcmp(name, "tabline")) {
589 		tab_face.bg_attr = prfx;
590 	} else if (has_prefix(name, "tabline.")) {
591 		name += 8;
592 
593 		if (!strcmp(name, "tab"))
594 			tab_face.t_attr = prfx;
595 		else if (!strcmp(name, "current"))
596 			tab_face.c_attr = prfx;
597 		else
598 			return 0;
599 	} else if (has_prefix(name, "line.")) {
600 		name += 5;
601 
602 		if ((m = mapping_by_name(name)) == NULL)
603 			return 0;
604 
605 		f = &line_faces[m->linetype];
606 
607 		f->prfx_attr = prfx;
608 		f->attr = line;
609 		f->trail_attr = trail;
610 	} else if (!strcmp(name, "minibuffer")) {
611 		minibuffer_face.attr = prfx;
612 	} else if (!strcmp(name, "modeline")) {
613 		modeline_face.attr = prfx;
614 	} else {
615 		return 0;
616 	}
617 
618 	return 1;
619 }
620 
621 static inline void
622 tl_init_pair(int colors, int pair, int f, int b)
623 {
624 	if (f >= colors || !enable_colors)
625 		f = -1;
626 	if (b >= colors || !enable_colors)
627 		b = -1;
628 	init_pair(pair, f, b);
629 }
630 
631 void
632 config_apply_style(void)
633 {
634 	size_t i, colors, len;
635 	struct line_face *f;
636 
637 	colors = COLORS;
638 
639 	len = sizeof(line_faces)/sizeof(line_faces[0]);
640 	for (i = 0; i < len; ++i) {
641 		f = &line_faces[i];
642 
643 		tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);
644 		f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;
645 
646 		tl_init_pair(colors, f->pair, f->fg, f->bg);
647 		f->text = COLOR_PAIR(f->pair) | f->attr;
648 
649 		tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);
650 		f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;
651 	}
652 
653 	/* tab line */
654 	tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);
655 	tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;
656 
657 	tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);
658 	tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;
659 
660 	tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);
661 	tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;
662 
663 	/* body */
664 	tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);
665 	body_face.body = COLOR_PAIR(PBODY);
666 
667 	tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);
668 	body_face.left = COLOR_PAIR(PBLEFT);
669 
670 	tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);
671 	body_face.right = COLOR_PAIR(PBRIGHT);
672 
673 	/* modeline */
674 	tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);
675 	modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;
676 
677 	/* minibuffer */
678 	tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);
679 	minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;
680 
681 }