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Date:: Wed Jul 21 15:23:47 2021 UTC
Message:: add other-window (C-x o) and allow focusing help buffer
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  1 c92e529c 2021-06-15 op /*
  2 c92e529c 2021-06-15 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 c92e529c 2021-06-15 op  *
  4 c92e529c 2021-06-15 op  * Permission to use, copy, modify, and distribute this software for any
  5 c92e529c 2021-06-15 op  * purpose with or without fee is hereby granted, provided that the above
  6 c92e529c 2021-06-15 op  * copyright notice and this permission notice appear in all copies.
  7 c92e529c 2021-06-15 op  *
  8 c92e529c 2021-06-15 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 c92e529c 2021-06-15 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 c92e529c 2021-06-15 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 c92e529c 2021-06-15 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 c92e529c 2021-06-15 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 c92e529c 2021-06-15 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 c92e529c 2021-06-15 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 c92e529c 2021-06-15 op  */
 16 786e6deb 2021-07-21 op 
 17 786e6deb 2021-07-21 op #include "compat.h"
 18 c92e529c 2021-06-15 op 
 19 c92e529c 2021-06-15 op #include <curses.h>
 20 1a99965e 2021-06-19 op #include <limits.h>
 21 db7cc27a 2021-06-19 op #include <stdlib.h>
 22 69e1d1b6 2021-06-15 op #include <string.h>
 23 60e7ebd3 2021-06-27 op #include <unistd.h>
 24 c92e529c 2021-06-15 op 
 25 e659558c 2021-07-13 op #include "defaults.h"
 26 d1a0f2a3 2021-07-12 op #include "telescope.h"
 27 d1a0f2a3 2021-07-12 op #include "ui.h"
 28 d1a0f2a3 2021-07-12 op 
 29 db7cc27a 2021-06-19 op char *new_tab_url = NULL;
 30 2c362f95 2021-06-24 op int fill_column = 80;
 31 2c362f95 2021-06-24 op int olivetti_mode = 1;
 32 2c748a1f 2021-06-21 op int enable_colors = 1;
 33 b1379f34 2021-07-05 op int hide_pre_context = 0;
 34 b1379f34 2021-07-05 op int hide_pre_blocks = 0;
 35 144733a7 2021-07-15 op int hide_pre_closing_line = 0;
 36 88693f61 2021-07-15 op int dont_wrap_pre = 0;
 37 fbadd395 2021-07-16 op int emojify_link = 1;
 38 9886bf97 2021-07-17 op int set_title = 1;
 39 1a99965e 2021-06-19 op 
 40 c92e529c 2021-06-15 op struct lineprefix line_prefixes[] = {
 41 c92e529c 2021-06-15 op 	[LINE_TEXT] =		{ "",		"" },
 42 23c83efe 2021-07-19 op 	[LINE_LINK] =		{ "→ ",	"  " },
 43 c92e529c 2021-06-15 op 	[LINE_TITLE_1] =	{ "# ",		"  " },
 44 c92e529c 2021-06-15 op 	[LINE_TITLE_2] =	{ "## ",	"   " },
 45 c92e529c 2021-06-15 op 	[LINE_TITLE_3] =	{ "### ",	"    " },
 46 23c83efe 2021-07-19 op 	[LINE_ITEM] =		{ " • ",	"   " },
 47 23c83efe 2021-07-19 op 	[LINE_QUOTE] =		{ " ┃ ",	" ┃ " },
 48 23c83efe 2021-07-19 op 	[LINE_PRE_START] =	{ "─── ",	"    " },
 49 c92e529c 2021-06-15 op 	[LINE_PRE_CONTENT] =	{ "",		"" },
 50 23c83efe 2021-07-19 op 	[LINE_PRE_END] =	{ "─── ",	"" },
 51 e7b982f4 2021-07-14 op 
 52 e7b982f4 2021-07-14 op 	[LINE_COMPL] =		{"", ""},
 53 e7b982f4 2021-07-14 op 	[LINE_COMPL_CURRENT] =	{"", ""},
 54 c92e529c 2021-06-15 op };
 55 c92e529c 2021-06-15 op 
 56 c92e529c 2021-06-15 op struct line_face line_faces[] = {
 57 2af29222 2021-06-24 op 	[LINE_TEXT] =		{
 58 2af29222 2021-06-24 op 		.prfx_pair = PT_PRFX,
 59 2af29222 2021-06-24 op 		.pair = PT,
 60 2af29222 2021-06-24 op 		.trail_pair = PT_TRAIL,
 61 2af29222 2021-06-24 op 	},
 62 2af29222 2021-06-24 op 	[LINE_LINK] =		{
 63 2af29222 2021-06-24 op 		.prfx_pair = PL_PRFX,
 64 2af29222 2021-06-24 op 		.pair = PL,
 65 2af29222 2021-06-24 op 		.trail_pair = PL_TRAIL,
 66 23c83efe 2021-07-19 op 		.attr = A_UNDERLINE,
 67 2af29222 2021-06-24 op 	},
 68 2af29222 2021-06-24 op 	[LINE_TITLE_1] =	{
 69 2af29222 2021-06-24 op 		.prfx_pair = PT1_PRFX,
 70 2af29222 2021-06-24 op 		.pair = PT1,
 71 2af29222 2021-06-24 op 		.trail_pair = PT1_TRAIL,
 72 2af29222 2021-06-24 op 		.attr = A_BOLD,
 73 2af29222 2021-06-24 op 	},
 74 2af29222 2021-06-24 op 	[LINE_TITLE_2] =	{
 75 2af29222 2021-06-24 op 		.prfx_pair = PT2_PRFX,
 76 2af29222 2021-06-24 op 		.pair = PT2,
 77 2af29222 2021-06-24 op 		.trail_pair = PT2_TRAIL,
 78 2af29222 2021-06-24 op 		.attr = A_BOLD,
 79 2af29222 2021-06-24 op 	},
 80 2af29222 2021-06-24 op 	[LINE_TITLE_3] =	{
 81 2af29222 2021-06-24 op 		.prfx_pair = PT3_PRFX,
 82 2af29222 2021-06-24 op 		.pair = PT3,
 83 2af29222 2021-06-24 op 		.trail_pair = PT3_TRAIL,
 84 2af29222 2021-06-24 op 		.attr = A_BOLD,
 85 2af29222 2021-06-24 op 	},
 86 2af29222 2021-06-24 op 	[LINE_ITEM] =		{
 87 2af29222 2021-06-24 op 		.prfx_pair = PI_PRFX,
 88 2af29222 2021-06-24 op 		.pair = PI,
 89 2af29222 2021-06-24 op 		.trail_pair = PI_TRAIL,
 90 2af29222 2021-06-24 op 	},
 91 2af29222 2021-06-24 op 	[LINE_QUOTE] =		{
 92 2af29222 2021-06-24 op 		.prfx_pair = PQ_PRFX,
 93 2af29222 2021-06-24 op 		.pair = PQ,
 94 2af29222 2021-06-24 op 		.trail_pair = PQ_TRAIL,
 95 2af29222 2021-06-24 op 		.attr = A_DIM,
 96 2af29222 2021-06-24 op 	},
 97 2af29222 2021-06-24 op 	[LINE_PRE_START] =	{
 98 2af29222 2021-06-24 op 		.prfx_pair = PPSTART_PRFX,
 99 2af29222 2021-06-24 op 		.pair = PPSTART,
100 2af29222 2021-06-24 op 		.trail_pair = PPSTART_TRAIL,
101 2af29222 2021-06-24 op 	},
102 2af29222 2021-06-24 op 	[LINE_PRE_CONTENT] =	{
103 2af29222 2021-06-24 op 		.prfx_pair = PP_PRFX,
104 2af29222 2021-06-24 op 		.pair = PP,
105 2af29222 2021-06-24 op 		.trail_pair = PP_TRAIL,
106 2af29222 2021-06-24 op 	},
107 2af29222 2021-06-24 op 	[LINE_PRE_END] =	{
108 2af29222 2021-06-24 op 		.prfx_pair = PPEND_PRFX,
109 2af29222 2021-06-24 op 		.pair = PPEND,
110 2af29222 2021-06-24 op 		.trail_pair = PPEND_TRAIL,
111 2af29222 2021-06-24 op 	},
112 e7b982f4 2021-07-14 op 
113 e7b982f4 2021-07-14 op 	/* minibuffer */
114 e7b982f4 2021-07-14 op 	[LINE_COMPL] = {
115 e7b982f4 2021-07-14 op 		.prfx_pair = PCOMPL_PRFX,
116 e7b982f4 2021-07-14 op 		.pair = PCOMPL,
117 e7b982f4 2021-07-14 op 		.trail_pair = PCOMPL_TRAIL,
118 e7b982f4 2021-07-14 op 	},
119 e7b982f4 2021-07-14 op 	[LINE_COMPL_CURRENT] = {
120 e7b982f4 2021-07-14 op 		.prfx_pair = PCOMPL_CURR_PRFX,
121 e7b982f4 2021-07-14 op 		.pair = PCOMPL_CURR,
122 e7b982f4 2021-07-14 op 		.trail_pair = PCOMPL_CURR_TRAIL,
123 e427b5d0 2021-07-15 op 		.attr = A_REVERSE,
124 e427b5d0 2021-07-15 op 		.trail_attr = A_REVERSE,
125 e7b982f4 2021-07-14 op 	},
126 c92e529c 2021-06-15 op };
127 c92e529c 2021-06-15 op 
128 c92e529c 2021-06-15 op struct tab_face tab_face = {
129 33d904b6 2021-06-22 op 	.bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,
130 33d904b6 2021-06-22 op 	.t_attr  = A_REVERSE, .t_bg  = -1, .t_fg  = -1,
131 33d904b6 2021-06-22 op 	.c_attr  = A_NORMAL,  .c_bg  = -1, .c_fg  = -1,
132 33d904b6 2021-06-22 op 
133 33d904b6 2021-06-22 op 	/*
134 33d904b6 2021-06-22 op 	 * set these so that even when enable-color=0 the bar has some
135 33d904b6 2021-06-22 op 	 * sane defaults.
136 33d904b6 2021-06-22 op 	 */
137 33d904b6 2021-06-22 op 	.background =	A_REVERSE,
138 33d904b6 2021-06-22 op 	.tab =		A_REVERSE,
139 33d904b6 2021-06-22 op 	.current =	A_NORMAL,
140 c92e529c 2021-06-15 op };
141 d5493194 2021-06-15 op 
142 b598590d 2021-06-21 op struct body_face body_face = {
143 160abe04 2021-06-21 op 	.lbg = -1, .lfg = -1,
144 160abe04 2021-06-21 op 	.bg  = -1, .fg  = -1,
145 160abe04 2021-06-21 op 	.rbg = -1, .rfg = -1,
146 b598590d 2021-06-21 op };
147 b598590d 2021-06-21 op 
148 d5493194 2021-06-15 op struct modeline_face modeline_face = {
149 24221637 2021-06-25 op 	.bg  = -1,
150 24221637 2021-06-25 op 	.fg  = -1,
151 24221637 2021-06-25 op 	.attr = A_REVERSE,
152 d5493194 2021-06-15 op };
153 d5493194 2021-06-15 op 
154 d5493194 2021-06-15 op struct minibuffer_face minibuffer_face = {
155 24221637 2021-06-25 op 	.bg = -1,
156 24221637 2021-06-25 op 	.fg = -1,
157 24221637 2021-06-25 op 	.attr = A_NORMAL,
158 d5493194 2021-06-15 op };
159 69e1d1b6 2021-06-15 op 
160 74a2587f 2021-06-21 op struct mapping {
161 74a2587f 2021-06-21 op 	const char	*label;
162 74a2587f 2021-06-21 op 	int		 linetype;
163 74a2587f 2021-06-21 op } mappings[] = {
164 d89b86d6 2021-06-21 op 	{"text",	LINE_TEXT},
165 d89b86d6 2021-06-21 op 	{"link",	LINE_LINK},
166 d89b86d6 2021-06-21 op 	{"title1",	LINE_TITLE_1},
167 d89b86d6 2021-06-21 op 	{"title2",	LINE_TITLE_2},
168 d89b86d6 2021-06-21 op 	{"title3",	LINE_TITLE_3},
169 d89b86d6 2021-06-21 op 	{"item",	LINE_ITEM},
170 d89b86d6 2021-06-21 op 	{"quote",	LINE_QUOTE},
171 d89b86d6 2021-06-21 op 	{"pre.start",	LINE_PRE_START},
172 d89b86d6 2021-06-21 op 	{"pre",		LINE_PRE_CONTENT},
173 d89b86d6 2021-06-21 op 	{"pre.end",	LINE_PRE_END},
174 e7b982f4 2021-07-14 op 
175 e7b982f4 2021-07-14 op 	/* minibuffer */
176 e7b982f4 2021-07-14 op 	{"compl",	LINE_COMPL},
177 e7b982f4 2021-07-14 op 	{"compl.current", LINE_COMPL_CURRENT}
178 74a2587f 2021-06-21 op };
179 74a2587f 2021-06-21 op 
180 74a2587f 2021-06-21 op static struct mapping *
181 74a2587f 2021-06-21 op mapping_by_name(const char *name)
182 74a2587f 2021-06-21 op {
183 74a2587f 2021-06-21 op 	size_t i;
184 74a2587f 2021-06-21 op 
185 74a2587f 2021-06-21 op 	for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
186 74a2587f 2021-06-21 op 		if (!strcmp(name, mappings[i].label))
187 74a2587f 2021-06-21 op 			return &mappings[i];
188 74a2587f 2021-06-21 op 	}
189 74a2587f 2021-06-21 op 
190 74a2587f 2021-06-21 op 	return NULL;
191 74a2587f 2021-06-21 op }
192 74a2587f 2021-06-21 op 
193 60e7ebd3 2021-06-27 op 
194 60e7ebd3 2021-06-27 op static inline void
195 60e7ebd3 2021-06-27 op global_set_key(const char *key, void (*fn)(struct buffer*))
196 60e7ebd3 2021-06-27 op {
197 60e7ebd3 2021-06-27 op 	if (!kmap_define_key(&global_map, key, fn))
198 60e7ebd3 2021-06-27 op 		_exit(1);
199 60e7ebd3 2021-06-27 op }
200 60e7ebd3 2021-06-27 op 
201 60e7ebd3 2021-06-27 op static inline void
202 60e7ebd3 2021-06-27 op minibuffer_set_key(const char *key, void (*fn)(struct buffer*))
203 60e7ebd3 2021-06-27 op {
204 60e7ebd3 2021-06-27 op 	if (!kmap_define_key(&minibuffer_map, key, fn))
205 60e7ebd3 2021-06-27 op 		_exit(1);
206 60e7ebd3 2021-06-27 op }
207 60e7ebd3 2021-06-27 op 
208 60e7ebd3 2021-06-27 op static void
209 60e7ebd3 2021-06-27 op load_default_keys(void)
210 60e7ebd3 2021-06-27 op {
211 60e7ebd3 2021-06-27 op 	/* === global map === */
212 60e7ebd3 2021-06-27 op 
213 60e7ebd3 2021-06-27 op 	/* emacs */
214 60e7ebd3 2021-06-27 op 	global_set_key("C-p",		cmd_previous_line);
215 60e7ebd3 2021-06-27 op 	global_set_key("C-n",		cmd_next_line);
216 60e7ebd3 2021-06-27 op 	global_set_key("C-f",		cmd_forward_char);
217 60e7ebd3 2021-06-27 op 	global_set_key("C-b",		cmd_backward_char);
218 60e7ebd3 2021-06-27 op 	global_set_key("M-{",		cmd_backward_paragraph);
219 60e7ebd3 2021-06-27 op 	global_set_key("M-}",		cmd_forward_paragraph);
220 60e7ebd3 2021-06-27 op 	global_set_key("C-a",		cmd_move_beginning_of_line);
221 60e7ebd3 2021-06-27 op 	global_set_key("C-e",		cmd_move_end_of_line);
222 60e7ebd3 2021-06-27 op 
223 60e7ebd3 2021-06-27 op 	global_set_key("M-v",		cmd_scroll_up);
224 60e7ebd3 2021-06-27 op 	global_set_key("C-v",		cmd_scroll_down);
225 60e7ebd3 2021-06-27 op 	global_set_key("M-space",	cmd_scroll_up);
226 60e7ebd3 2021-06-27 op 	global_set_key("space",		cmd_scroll_down);
227 60e7ebd3 2021-06-27 op 
228 60e7ebd3 2021-06-27 op 	global_set_key("M-<",		cmd_beginning_of_buffer);
229 60e7ebd3 2021-06-27 op 	global_set_key("M->",		cmd_end_of_buffer);
230 60e7ebd3 2021-06-27 op 
231 60e7ebd3 2021-06-27 op 	global_set_key("C-x C-c",	cmd_kill_telescope);
232 60e7ebd3 2021-06-27 op 
233 60e7ebd3 2021-06-27 op 	global_set_key("C-g",		cmd_clear_minibuf);
234 60e7ebd3 2021-06-27 op 
235 60e7ebd3 2021-06-27 op 	global_set_key("M-x",		cmd_execute_extended_command);
236 60e7ebd3 2021-06-27 op 
237 60e7ebd3 2021-06-27 op 	global_set_key("C-c {",		cmd_dec_fill_column);
238 60e7ebd3 2021-06-27 op 	global_set_key("C-c }",		cmd_inc_fill_column);
239 60e7ebd3 2021-06-27 op 
240 60e7ebd3 2021-06-27 op 	global_set_key("C-c p",		cmd_previous_heading);
241 60e7ebd3 2021-06-27 op 	global_set_key("C-c n",		cmd_next_heading);
242 60e7ebd3 2021-06-27 op 
243 60e7ebd3 2021-06-27 op 	global_set_key(">",		cmd_load_url);
244 f2ab2540 2021-07-14 op 	global_set_key("<",		cmd_load_current_url);
245 60e7ebd3 2021-06-27 op 	global_set_key("C-x C-f",	cmd_load_url);
246 60e7ebd3 2021-06-27 op 	global_set_key("C-x M-f",	cmd_load_current_url);
247 65340174 2021-07-21 op 
248 65340174 2021-07-21 op 	global_set_key("C-x o",		cmd_other_window);
249 60e7ebd3 2021-06-27 op 
250 60e7ebd3 2021-06-27 op 	global_set_key("C-x t 0",	cmd_tab_close);
251 60e7ebd3 2021-06-27 op 	global_set_key("C-x t 1",	cmd_tab_close_other);
252 60e7ebd3 2021-06-27 op 	global_set_key("C-x t 2",	cmd_tab_new);
253 60e7ebd3 2021-06-27 op 	global_set_key("C-x t o",	cmd_tab_next);
254 60e7ebd3 2021-06-27 op 	global_set_key("C-x t O",	cmd_tab_previous);
255 60e7ebd3 2021-06-27 op 	global_set_key("C-x t m",	cmd_tab_move);
256 60e7ebd3 2021-06-27 op 	global_set_key("C-x t M",	cmd_tab_move_to);
257 60e7ebd3 2021-06-27 op 
258 05c5cf0c 2021-07-13 op 	global_set_key("B",		cmd_previous_page);
259 60e7ebd3 2021-06-27 op 	global_set_key("C-M-b",		cmd_previous_page);
260 05c5cf0c 2021-07-13 op 	global_set_key("F",		cmd_next_page);
261 60e7ebd3 2021-06-27 op 	global_set_key("C-M-f",		cmd_next_page);
262 60e7ebd3 2021-06-27 op 
263 60e7ebd3 2021-06-27 op 	global_set_key("<f7> a",	cmd_bookmark_page);
264 60e7ebd3 2021-06-27 op 	global_set_key("<f7> <f7>",	cmd_list_bookmarks);
265 9a435e94 2021-07-15 op 
266 9a435e94 2021-07-15 op 	global_set_key("C-z",		cmd_suspend_telescope);
267 60e7ebd3 2021-06-27 op 
268 60e7ebd3 2021-06-27 op 	/* vi/vi-like */
269 60e7ebd3 2021-06-27 op 	global_set_key("k",		cmd_previous_line);
270 60e7ebd3 2021-06-27 op 	global_set_key("j",		cmd_next_line);
271 60e7ebd3 2021-06-27 op 	global_set_key("l",		cmd_forward_char);
272 60e7ebd3 2021-06-27 op 	global_set_key("h",		cmd_backward_char);
273 60e7ebd3 2021-06-27 op 	global_set_key("{",		cmd_backward_paragraph);
274 60e7ebd3 2021-06-27 op 	global_set_key("}",		cmd_forward_paragraph);
275 60e7ebd3 2021-06-27 op 	global_set_key("^",		cmd_move_beginning_of_line);
276 60e7ebd3 2021-06-27 op 	global_set_key("$",		cmd_move_end_of_line);
277 60e7ebd3 2021-06-27 op 
278 60e7ebd3 2021-06-27 op 	global_set_key("K",		cmd_scroll_line_up);
279 60e7ebd3 2021-06-27 op 	global_set_key("J",		cmd_scroll_line_down);
280 60e7ebd3 2021-06-27 op 
281 60e7ebd3 2021-06-27 op 	global_set_key("g g",		cmd_beginning_of_buffer);
282 60e7ebd3 2021-06-27 op 	global_set_key("G",		cmd_end_of_buffer);
283 60e7ebd3 2021-06-27 op 
284 60e7ebd3 2021-06-27 op 	global_set_key("g D",		cmd_tab_close);
285 60e7ebd3 2021-06-27 op 	global_set_key("g N",		cmd_tab_new);
286 60e7ebd3 2021-06-27 op 	global_set_key("g t",		cmd_tab_next);
287 60e7ebd3 2021-06-27 op 	global_set_key("g T",		cmd_tab_previous);
288 60e7ebd3 2021-06-27 op 	global_set_key("g M-t",		cmd_tab_move);
289 60e7ebd3 2021-06-27 op 	global_set_key("g M-T",		cmd_tab_move_to);
290 60e7ebd3 2021-06-27 op 
291 60e7ebd3 2021-06-27 op 	global_set_key("H",		cmd_previous_page);
292 60e7ebd3 2021-06-27 op 	global_set_key("L",		cmd_next_page);
293 60e7ebd3 2021-06-27 op 
294 60e7ebd3 2021-06-27 op 	/* tmp */
295 60e7ebd3 2021-06-27 op 	global_set_key("q",		cmd_kill_telescope);
296 60e7ebd3 2021-06-27 op 
297 60e7ebd3 2021-06-27 op 	global_set_key("esc",		cmd_clear_minibuf);
298 60e7ebd3 2021-06-27 op 
299 60e7ebd3 2021-06-27 op 	global_set_key(":",		cmd_execute_extended_command);
300 60e7ebd3 2021-06-27 op 
301 60e7ebd3 2021-06-27 op 	/* cua */
302 60e7ebd3 2021-06-27 op 	global_set_key("<up>",		cmd_previous_line);
303 60e7ebd3 2021-06-27 op 	global_set_key("<down>",	cmd_next_line);
304 60e7ebd3 2021-06-27 op 	global_set_key("<right>",	cmd_forward_char);
305 60e7ebd3 2021-06-27 op 	global_set_key("<left>",	cmd_backward_char);
306 9a435e94 2021-07-15 op 	global_set_key("<home>",	cmd_move_beginning_of_line);
307 9a435e94 2021-07-15 op 	global_set_key("<end>",		cmd_move_end_of_line);
308 60e7ebd3 2021-06-27 op 	global_set_key("<prior>",	cmd_scroll_up);
309 60e7ebd3 2021-06-27 op 	global_set_key("<next>",	cmd_scroll_down);
310 60e7ebd3 2021-06-27 op 
311 25f5824b 2021-07-08 op 	global_set_key("C-w",		cmd_tab_close);
312 3c3af0fd 2021-07-08 op 	global_set_key("C-t",		cmd_tab_new);
313 9fedd923 2021-07-06 op 	global_set_key("M-<prior>",	cmd_tab_previous);
314 9fedd923 2021-07-06 op 	global_set_key("M-<next>",	cmd_tab_next);
315 9fedd923 2021-07-06 op 
316 60e7ebd3 2021-06-27 op 	global_set_key("M-<left>",	cmd_previous_page);
317 60e7ebd3 2021-06-27 op 	global_set_key("M-<right>",	cmd_next_page);
318 60e7ebd3 2021-06-27 op 
319 661233ed 2021-07-14 op 	global_set_key("<f5>",		cmd_reload_page);
320 661233ed 2021-07-14 op 	global_set_key("r",		cmd_reload_page);
321 661233ed 2021-07-14 op 
322 60e7ebd3 2021-06-27 op 	/* "ncurses standard" */
323 60e7ebd3 2021-06-27 op 	global_set_key("C-l",		cmd_redraw);
324 60e7ebd3 2021-06-27 op 
325 60e7ebd3 2021-06-27 op 	/* global */
326 60e7ebd3 2021-06-27 op 	global_set_key("<f1>",		cmd_toggle_help);
327 60e7ebd3 2021-06-27 op 	global_set_key("C-m",		cmd_push_button);
328 60e7ebd3 2021-06-27 op 	global_set_key("M-enter",	cmd_push_button_new_tab);
329 60e7ebd3 2021-06-27 op 	global_set_key("M-tab",		cmd_previous_button);
330 60e7ebd3 2021-06-27 op 	global_set_key("backtab",	cmd_previous_button);
331 60e7ebd3 2021-06-27 op 	global_set_key("tab",		cmd_next_button);
332 65601367 2021-07-14 op 	global_set_key("M-t",		cmd_tab_select);
333 f6ad0de1 2021-07-16 op 	global_set_key("[",		cmd_tab_previous);
334 f6ad0de1 2021-07-16 op 	global_set_key("]",		cmd_tab_next);
335 dad288ec 2021-07-15 op 	global_set_key("M-l",		cmd_link_select);
336 753c6ac7 2021-07-14 op 	global_set_key("M-/",		cmd_swiper);
337 4143ecfe 2021-07-15 op 	global_set_key("t",		cmd_toc);
338 60e7ebd3 2021-06-27 op 
339 60e7ebd3 2021-06-27 op 	/* === minibuffer map === */
340 60e7ebd3 2021-06-27 op 	minibuffer_set_key("ret",		cmd_mini_complete_and_exit);
341 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-g",		cmd_mini_abort);
342 60e7ebd3 2021-06-27 op 	minibuffer_set_key("esc",		cmd_mini_abort);
343 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-d",		cmd_mini_delete_char);
344 60e7ebd3 2021-06-27 op 	minibuffer_set_key("del",		cmd_mini_delete_backward_char);
345 60e7ebd3 2021-06-27 op 	minibuffer_set_key("backspace",		cmd_mini_delete_backward_char);
346 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-h",		cmd_mini_delete_backward_char);
347 60e7ebd3 2021-06-27 op 
348 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-b",		cmd_backward_char);
349 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-f",		cmd_forward_char);
350 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<left>",		cmd_backward_char);
351 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<right>",		cmd_forward_char);
352 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-e",		cmd_move_end_of_line);
353 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-a",		cmd_move_beginning_of_line);
354 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<end>",		cmd_move_end_of_line);
355 60e7ebd3 2021-06-27 op 	minibuffer_set_key("<home>",		cmd_move_beginning_of_line);
356 60e7ebd3 2021-06-27 op 	minibuffer_set_key("C-k",		cmd_mini_kill_line);
357 60e7ebd3 2021-06-27 op 
358 60e7ebd3 2021-06-27 op 	minibuffer_set_key("M-p",		cmd_mini_previous_history_element);
359 60e7ebd3 2021-06-27 op 	minibuffer_set_key("M-n",		cmd_mini_next_history_element);
360 e7b982f4 2021-07-14 op 
361 e7b982f4 2021-07-14 op 	minibuffer_set_key("C-p",		cmd_previous_completion);
362 e7b982f4 2021-07-14 op 	minibuffer_set_key("C-n",		cmd_next_completion);
363 dffb2592 2021-07-14 op 	minibuffer_set_key("<up>",		cmd_previous_completion);
364 dffb2592 2021-07-14 op 	minibuffer_set_key("<down>",		cmd_next_completion);
365 dffb2592 2021-07-14 op 
366 de190a2b 2021-07-17 op 	minibuffer_set_key("M-<",		cmd_mini_goto_beginning);
367 de190a2b 2021-07-17 op 	minibuffer_set_key("M->",		cmd_mini_goto_end);
368 de190a2b 2021-07-17 op 
369 e7b982f4 2021-07-14 op 	minibuffer_set_key("tab",		cmd_insert_current_candidate);
370 60e7ebd3 2021-06-27 op }
371 60e7ebd3 2021-06-27 op 
372 33fc3a8f 2021-06-21 op void
373 33fc3a8f 2021-06-21 op config_init(void)
374 33fc3a8f 2021-06-21 op {
375 2af29222 2021-06-24 op 	struct line_face *f;
376 33fc3a8f 2021-06-21 op 	size_t i, len;
377 33fc3a8f 2021-06-21 op 
378 2af29222 2021-06-24 op 	len = sizeof(line_faces)/sizeof(line_faces[0]);
379 33fc3a8f 2021-06-21 op 	for (i = 0; i < len; ++i) {
380 2af29222 2021-06-24 op 		f = &line_faces[i];
381 33fc3a8f 2021-06-21 op 
382 2af29222 2021-06-24 op 		f->prfx_bg = f->bg = f->trail_bg = -1;
383 2af29222 2021-06-24 op 		f->prfx_fg = f->fg = f->trail_fg = -1;
384 33fc3a8f 2021-06-21 op 	}
385 752e45c8 2021-06-25 op 
386 752e45c8 2021-06-25 op 	line_faces[LINE_LINK].fg = COLOR_BLUE;
387 e7b982f4 2021-07-14 op 
388 60e7ebd3 2021-06-27 op 	load_default_keys();
389 33fc3a8f 2021-06-21 op }
390 33fc3a8f 2021-06-21 op 
391 69e1d1b6 2021-06-15 op int
392 d89b86d6 2021-06-21 op config_setprfx(const char *name, const char *prfx, const char *cont)
393 69e1d1b6 2021-06-15 op {
394 69e1d1b6 2021-06-15 op 	struct lineprefix *p;
395 74a2587f 2021-06-21 op 	struct mapping *m;
396 69e1d1b6 2021-06-15 op 
397 69e1d1b6 2021-06-15 op 	if (!has_prefix(name, "line."))
398 69e1d1b6 2021-06-15 op 		return 0;
399 69e1d1b6 2021-06-15 op 	name += 5;
400 69e1d1b6 2021-06-15 op 
401 74a2587f 2021-06-21 op 	if ((m = mapping_by_name(name)) == NULL)
402 74a2587f 2021-06-21 op 		return 0;
403 69e1d1b6 2021-06-15 op 
404 74a2587f 2021-06-21 op 	p = &line_prefixes[m->linetype];
405 d89b86d6 2021-06-21 op 	p->prfx1 = prfx;
406 d89b86d6 2021-06-21 op 	p->prfx2 = cont;
407 69e1d1b6 2021-06-15 op 
408 74a2587f 2021-06-21 op 	return 1;
409 69e1d1b6 2021-06-15 op }
410 86e7d7b4 2021-06-19 op 
411 86e7d7b4 2021-06-19 op int
412 86e7d7b4 2021-06-19 op config_setvari(const char *var, int val)
413 86e7d7b4 2021-06-19 op {
414 1a99965e 2021-06-19 op 	if (!strcmp(var, "fill-column")) {
415 cc073cd2 2021-06-19 op 		if ((fill_column = val) <= 0)
416 2106687b 2021-06-19 op 			fill_column = INT_MAX;
417 72b18268 2021-06-19 op 	} else if (!strcmp(var, "olivetti-mode")) {
418 72b18268 2021-06-19 op 		olivetti_mode = !!val;
419 2c748a1f 2021-06-21 op 	} else if (!strcmp(var, "enable-colors")) {
420 2c748a1f 2021-06-21 op 		enable_colors = !!val;
421 b1379f34 2021-07-05 op 	} else if (!strcmp(var, "hide-pre-context")) {
422 b1379f34 2021-07-05 op 		hide_pre_context = !!val;
423 b1379f34 2021-07-05 op 	} else if (!strcmp(var, "hide-pre-blocks")) {
424 b1379f34 2021-07-05 op 		hide_pre_blocks = !!val;
425 144733a7 2021-07-15 op 	} else if (!strcmp(var, "hide-pre-closing-line")) {
426 144733a7 2021-07-15 op 		hide_pre_closing_line = !!val;
427 88693f61 2021-07-15 op 	} else if (!strcmp(var, "dont-wrap-pre")) {
428 88693f61 2021-07-15 op 		dont_wrap_pre = !!val;
429 fbadd395 2021-07-16 op 	} else if (!strcmp(var, "emojify-link")) {
430 fbadd395 2021-07-16 op 		emojify_link = !!val;
431 9886bf97 2021-07-17 op 	} else if (!strcmp(var, "set-title")) {
432 9886bf97 2021-07-17 op 		set_title = !!val;
433 88693f61 2021-07-15 op 	} else {
434 1a99965e 2021-06-19 op 		return 0;
435 2c748a1f 2021-06-21 op 	}
436 2c748a1f 2021-06-21 op 
437 1a99965e 2021-06-19 op 	return 1;
438 86e7d7b4 2021-06-19 op }
439 86e7d7b4 2021-06-19 op 
440 86e7d7b4 2021-06-19 op int
441 86e7d7b4 2021-06-19 op config_setvars(const char *var, char *val)
442 86e7d7b4 2021-06-19 op {
443 db7cc27a 2021-06-19 op 	if (!strcmp(var, "new-tab-url")) {
444 db7cc27a 2021-06-19 op 		if (new_tab_url != NULL)
445 db7cc27a 2021-06-19 op 			free(new_tab_url);
446 db7cc27a 2021-06-19 op 		new_tab_url = val;
447 db7cc27a 2021-06-19 op 	} else
448 db7cc27a 2021-06-19 op 		return 0;
449 db7cc27a 2021-06-19 op 	return 1;
450 86e7d7b4 2021-06-19 op }
451 74a2587f 2021-06-21 op 
452 74a2587f 2021-06-21 op int
453 d89b86d6 2021-06-21 op config_setcolor(int bg, const char *name, int prfx, int line, int trail)
454 74a2587f 2021-06-21 op {
455 74a2587f 2021-06-21 op         struct mapping *m;
456 2af29222 2021-06-24 op 	struct line_face *f;
457 74a2587f 2021-06-21 op 
458 33d904b6 2021-06-22 op 	if (!strcmp(name, "tabline")) {
459 33d904b6 2021-06-22 op 		if (bg)
460 33d904b6 2021-06-22 op 			tab_face.bg_bg = prfx;
461 33d904b6 2021-06-22 op 		else
462 33d904b6 2021-06-22 op 			tab_face.bg_fg = prfx;
463 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "tabline.")) {
464 33d904b6 2021-06-22 op 		name += 8;
465 33d904b6 2021-06-22 op 
466 33d904b6 2021-06-22 op 		if (!strcmp(name, "tab")) {
467 33d904b6 2021-06-22 op 			if (bg)
468 33d904b6 2021-06-22 op 				tab_face.t_bg = prfx;
469 33d904b6 2021-06-22 op 			else
470 33d904b6 2021-06-22 op 				tab_face.t_fg = prfx;
471 33d904b6 2021-06-22 op 		} else if (!strcmp(name, "current")) {
472 33d904b6 2021-06-22 op 			if (bg)
473 33d904b6 2021-06-22 op 				tab_face.c_bg = prfx;
474 33d904b6 2021-06-22 op 			else
475 33d904b6 2021-06-22 op 				tab_face.c_fg = prfx;
476 33d904b6 2021-06-22 op 		} else
477 33d904b6 2021-06-22 op 			return 0;
478 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "line.")) {
479 50f7147c 2021-06-21 op 		name += 5;
480 74a2587f 2021-06-21 op 
481 50f7147c 2021-06-21 op 		if ((m = mapping_by_name(name)) == NULL)
482 50f7147c 2021-06-21 op 			return 0;
483 74a2587f 2021-06-21 op 
484 2af29222 2021-06-24 op 		f = &line_faces[m->linetype];
485 74a2587f 2021-06-21 op 
486 50f7147c 2021-06-21 op 		if (bg) {
487 2af29222 2021-06-24 op 			f->prfx_bg = prfx;
488 2af29222 2021-06-24 op 			f->bg = line;
489 2af29222 2021-06-24 op 			f->trail_bg = trail;
490 50f7147c 2021-06-21 op 		} else {
491 2af29222 2021-06-24 op 			f->prfx_fg = prfx;
492 2af29222 2021-06-24 op 			f->fg = line;
493 2af29222 2021-06-24 op 			f->trail_fg = trail;
494 50f7147c 2021-06-21 op 		}
495 b598590d 2021-06-21 op 	} else if (!strcmp(name, "line")) {
496 160abe04 2021-06-21 op 		if (bg) {
497 160abe04 2021-06-21 op 			body_face.lbg = prfx;
498 160abe04 2021-06-21 op 			body_face.bg  = line;
499 160abe04 2021-06-21 op 			body_face.rbg = trail;
500 160abe04 2021-06-21 op 		} else {
501 a2cb4f84 2021-06-25 op 			body_face.lfg = prfx;
502 160abe04 2021-06-21 op 			body_face.fg = line;
503 a2cb4f84 2021-06-25 op 			body_face.rfg = trail;
504 160abe04 2021-06-21 op 		}
505 24221637 2021-06-25 op 	} else if (!strcmp(name, "minibuffer")) {
506 24221637 2021-06-25 op 		if (bg)
507 24221637 2021-06-25 op 			minibuffer_face.bg = prfx;
508 24221637 2021-06-25 op 		else
509 24221637 2021-06-25 op 			minibuffer_face.fg = prfx;
510 24221637 2021-06-25 op 	} else if (!strcmp(name, "modeline")) {
511 24221637 2021-06-25 op 		if (bg)
512 24221637 2021-06-25 op 			modeline_face.bg = prfx;
513 24221637 2021-06-25 op 		else
514 24221637 2021-06-25 op 			modeline_face.fg = prfx;
515 74a2587f 2021-06-21 op 	} else {
516 50f7147c 2021-06-21 op 		return 0;
517 74a2587f 2021-06-21 op 	}
518 74a2587f 2021-06-21 op 
519 74a2587f 2021-06-21 op 	return 1;
520 74a2587f 2021-06-21 op }
521 74a2587f 2021-06-21 op 
522 d0149485 2021-06-22 op int
523 d0149485 2021-06-22 op config_setattr(const char *name, int prfx, int line, int trail)
524 d0149485 2021-06-22 op {
525 d0149485 2021-06-22 op 	struct mapping *m;
526 2af29222 2021-06-24 op 	struct line_face *f;
527 d0149485 2021-06-22 op 
528 33d904b6 2021-06-22 op 	if (!strcmp(name, "tabline")) {
529 33d904b6 2021-06-22 op 		tab_face.bg_attr = prfx;
530 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "tabline.")) {
531 33d904b6 2021-06-22 op 		name += 8;
532 33d904b6 2021-06-22 op 
533 33d904b6 2021-06-22 op 		if (!strcmp(name, "tab"))
534 33d904b6 2021-06-22 op 			tab_face.t_attr = prfx;
535 33d904b6 2021-06-22 op 		else if (!strcmp(name, "current"))
536 33d904b6 2021-06-22 op 			tab_face.c_attr = prfx;
537 33d904b6 2021-06-22 op 		else
538 33d904b6 2021-06-22 op 			return 0;
539 33d904b6 2021-06-22 op 	} else if (has_prefix(name, "line.")) {
540 d0149485 2021-06-22 op 		name += 5;
541 d0149485 2021-06-22 op 
542 d0149485 2021-06-22 op 		if ((m = mapping_by_name(name)) == NULL)
543 d0149485 2021-06-22 op 			return 0;
544 d0149485 2021-06-22 op 
545 2af29222 2021-06-24 op 		f = &line_faces[m->linetype];
546 d0149485 2021-06-22 op 
547 2af29222 2021-06-24 op 		f->prfx_attr = prfx;
548 2af29222 2021-06-24 op 		f->attr = line;
549 2af29222 2021-06-24 op 		f->trail_attr = trail;
550 24221637 2021-06-25 op 	} else if (!strcmp(name, "minibuffer")) {
551 24221637 2021-06-25 op 		minibuffer_face.attr = prfx;
552 24221637 2021-06-25 op 	} else if (!strcmp(name, "modeline")) {
553 24221637 2021-06-25 op 		modeline_face.attr = prfx;
554 d0149485 2021-06-22 op 	} else {
555 d0149485 2021-06-22 op 		return 0;
556 d0149485 2021-06-22 op 	}
557 d0149485 2021-06-22 op 
558 d0149485 2021-06-22 op 	return 1;
559 986af347 2021-06-24 op }
560 986af347 2021-06-24 op 
561 8d7c8aab 2021-06-24 op static inline void
562 986af347 2021-06-24 op tl_init_pair(int colors, int pair, int f, int b)
563 986af347 2021-06-24 op {
564 986af347 2021-06-24 op 	if (f >= colors || !enable_colors)
565 986af347 2021-06-24 op 		f = -1;
566 986af347 2021-06-24 op 	if (b >= colors || !enable_colors)
567 986af347 2021-06-24 op 		b = -1;
568 986af347 2021-06-24 op 	init_pair(pair, f, b);
569 d0149485 2021-06-22 op }
570 d0149485 2021-06-22 op 
571 74a2587f 2021-06-21 op void
572 42d61f50 2021-06-24 op config_apply_style(void)
573 74a2587f 2021-06-21 op {
574 986af347 2021-06-24 op 	size_t i, colors, len;
575 74a2587f 2021-06-21 op 	struct line_face *f;
576 74a2587f 2021-06-21 op 
577 986af347 2021-06-24 op 	colors = COLORS;
578 986af347 2021-06-24 op 
579 2af29222 2021-06-24 op 	len = sizeof(line_faces)/sizeof(line_faces[0]);
580 74a2587f 2021-06-21 op 	for (i = 0; i < len; ++i) {
581 74a2587f 2021-06-21 op 		f = &line_faces[i];
582 74a2587f 2021-06-21 op 
583 2af29222 2021-06-24 op 		tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);
584 2af29222 2021-06-24 op 		f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;
585 d89b86d6 2021-06-21 op 
586 2af29222 2021-06-24 op 		tl_init_pair(colors, f->pair, f->fg, f->bg);
587 2af29222 2021-06-24 op 		f->text = COLOR_PAIR(f->pair) | f->attr;
588 d89b86d6 2021-06-21 op 
589 2af29222 2021-06-24 op 		tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);
590 2af29222 2021-06-24 op 		f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;
591 74a2587f 2021-06-21 op 	}
592 b598590d 2021-06-21 op 
593 33d904b6 2021-06-22 op 	/* tab line */
594 986af347 2021-06-24 op 	tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);
595 33d904b6 2021-06-22 op 	tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;
596 33d904b6 2021-06-22 op 
597 986af347 2021-06-24 op 	tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);
598 33d904b6 2021-06-22 op 	tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;
599 33d904b6 2021-06-22 op 
600 986af347 2021-06-24 op 	tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);
601 33d904b6 2021-06-22 op 	tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;
602 33d904b6 2021-06-22 op 
603 33d904b6 2021-06-22 op 	/* body */
604 986af347 2021-06-24 op 	tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);
605 b598590d 2021-06-21 op 	body_face.body = COLOR_PAIR(PBODY);
606 160abe04 2021-06-21 op 
607 986af347 2021-06-24 op 	tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);
608 160abe04 2021-06-21 op 	body_face.left = COLOR_PAIR(PBLEFT);
609 160abe04 2021-06-21 op 
610 986af347 2021-06-24 op 	tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);
611 160abe04 2021-06-21 op 	body_face.right = COLOR_PAIR(PBRIGHT);
612 24221637 2021-06-25 op 
613 24221637 2021-06-25 op 	/* modeline */
614 24221637 2021-06-25 op 	tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);
615 24221637 2021-06-25 op 	modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;
616 24221637 2021-06-25 op 
617 24221637 2021-06-25 op 	/* minibuffer */
618 24221637 2021-06-25 op 	tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);
619 24221637 2021-06-25 op 	minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;
620 24221637 2021-06-25 op 
621 74a2587f 2021-06-21 op }