1 84b88039 2021-07-12 op /*
  2 84b88039 2021-07-12 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 84b88039 2021-07-12 op  *
  4 84b88039 2021-07-12 op  * Permission to use, copy, modify, and distribute this software for any
  5 84b88039 2021-07-12 op  * purpose with or without fee is hereby granted, provided that the above
  6 84b88039 2021-07-12 op  * copyright notice and this permission notice appear in all copies.
  7 84b88039 2021-07-12 op  *
  8 84b88039 2021-07-12 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 84b88039 2021-07-12 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 84b88039 2021-07-12 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 84b88039 2021-07-12 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 84b88039 2021-07-12 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 84b88039 2021-07-12 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 84b88039 2021-07-12 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 84b88039 2021-07-12 op  */
 16 84b88039 2021-07-12 op 
 17 4bc446b9 2021-07-21 op #include "compat.h"
 18 4bc446b9 2021-07-21 op 
 19 4bc446b9 2021-07-21 op #include <stdio.h>
 20 84b88039 2021-07-12 op #include <stdlib.h>
 21 84b88039 2021-07-12 op #include <string.h>
 22 84b88039 2021-07-12 op 
 23 450a89f7 2021-07-12 op #include "minibuffer.h"
 24 d1a0f2a3 2021-07-12 op #include "ui.h"
 25 5caf7d67 2021-07-12 op #include "utf8.h"
 26 84b88039 2021-07-12 op 
 27 d7ee7b5e 2021-07-15 op static void		*minibuffer_metadata(void);
 28 84b88039 2021-07-12 op static void		 minibuffer_hist_save_entry(void);
 29 84b88039 2021-07-12 op static void		 yornp_self_insert(void);
 30 84b88039 2021-07-12 op static void		 yornp_abort(void);
 31 84b88039 2021-07-12 op static void		 read_self_insert(void);
 32 84b88039 2021-07-12 op static void		 read_abort(void);
 33 84b88039 2021-07-12 op static void		 read_select(void);
 34 4bc446b9 2021-07-21 op static void		 handle_clear_echoarea(int, short, void *);
 35 4bc446b9 2021-07-21 op 
 36 4bc446b9 2021-07-21 op static struct event	clechoev;
 37 4bc446b9 2021-07-21 op static struct timeval	clechoev_timer = { 5, 0 };
 38 84b88039 2021-07-12 op 
 39 84b88039 2021-07-12 op static void (*yornp_cb)(int, struct tab *);
 40 84b88039 2021-07-12 op static struct tab *yornp_data;
 41 84b88039 2021-07-12 op 
 42 d1353324 2021-07-13 op static void (*read_cb)(const char*, struct tab *);
 43 d1353324 2021-07-13 op static struct tab *read_data;
 44 84b88039 2021-07-12 op 
 45 78894e73 2021-08-12 op /* XXX: don't forget to init these in minibuffer_init */
 46 84b88039 2021-07-12 op struct histhead eecmd_history,
 47 84b88039 2021-07-12 op 	ir_history,
 48 84b88039 2021-07-12 op 	lu_history,
 49 84b88039 2021-07-12 op 	read_history;
 50 84b88039 2021-07-12 op 
 51 84b88039 2021-07-12 op struct ministate ministate;
 52 84b88039 2021-07-12 op 
 53 b1e1e41a 2021-07-14 op struct buffer minibufferwin;
 54 54ee0a94 2021-07-21 op 
 55 54ee0a94 2021-07-21 op int in_minibuffer;
 56 b1e1e41a 2021-07-14 op 
 57 b1e1e41a 2021-07-14 op /*
 58 b1e1e41a 2021-07-14 op  * Recompute the visible completions.  If add is 1, don't consider the
 59 b1e1e41a 2021-07-14 op  * ones already hidden.
 60 b1e1e41a 2021-07-14 op  */
 61 b1e1e41a 2021-07-14 op void
 62 b1e1e41a 2021-07-14 op recompute_completions(int add)
 63 b1e1e41a 2021-07-14 op {
 64 b1e1e41a 2021-07-14 op 	struct line	*l;
 65 e7b982f4 2021-07-14 op 	struct vline	*vl;
 66 e7b982f4 2021-07-14 op 	struct buffer	*b;
 67 b1e1e41a 2021-07-14 op 
 68 b1e1e41a 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
 69 b1e1e41a 2021-07-14 op 		return;
 70 b1e1e41a 2021-07-14 op 
 71 e7b982f4 2021-07-14 op 	b = &ministate.compl.buffer;
 72 e7b982f4 2021-07-14 op 	TAILQ_FOREACH(l, &b->page.head, lines) {
 73 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
 74 b1e1e41a 2021-07-14 op 		if (add && l->flags & L_HIDDEN)
 75 b1e1e41a 2021-07-14 op 			continue;
 76 b3be07ea 2021-07-18 op 		if (strcasestr(l->line, ministate.buf) != NULL ||
 77 b3be07ea 2021-07-18 op 		    (l->alt != NULL && strcasestr(l->alt, ministate.buf) != NULL)) {
 78 5977965a 2021-07-15 op 			if (l->flags & L_HIDDEN)
 79 5977965a 2021-07-15 op 				b->line_max++;
 80 b1e1e41a 2021-07-14 op 			l->flags &= ~L_HIDDEN;
 81 5977965a 2021-07-15 op 		} else {
 82 5977965a 2021-07-15 op 			if (!(l->flags & L_HIDDEN))
 83 5977965a 2021-07-15 op 				b->line_max--;
 84 b1e1e41a 2021-07-14 op 			l->flags |= L_HIDDEN;
 85 5977965a 2021-07-15 op 		}
 86 b1e1e41a 2021-07-14 op 	}
 87 e7b982f4 2021-07-14 op 
 88 e7b982f4 2021-07-14 op 	if (b->current_line == NULL)
 89 e7b982f4 2021-07-14 op 		b->current_line = TAILQ_FIRST(&b->head);
 90 e7b982f4 2021-07-14 op 	b->current_line = adjust_line(b->current_line, b);
 91 e7b982f4 2021-07-14 op 	vl = b->current_line;
 92 e7b982f4 2021-07-14 op 	if (vl != NULL)
 93 e7b982f4 2021-07-14 op 		vl->parent->type = LINE_COMPL_CURRENT;
 94 b1e1e41a 2021-07-14 op }
 95 b1e1e41a 2021-07-14 op 
 96 d7ee7b5e 2021-07-15 op static void *
 97 d7ee7b5e 2021-07-15 op minibuffer_metadata(void)
 98 d7ee7b5e 2021-07-15 op {
 99 d7ee7b5e 2021-07-15 op 	struct vline	*vl;
100 d7ee7b5e 2021-07-15 op 
101 d7ee7b5e 2021-07-15 op 	vl = ministate.compl.buffer.current_line;
102 d7ee7b5e 2021-07-15 op 
103 d7ee7b5e 2021-07-15 op 	if (vl == NULL || vl->parent->flags & L_HIDDEN)
104 d7ee7b5e 2021-07-15 op 		return NULL;
105 d7ee7b5e 2021-07-15 op 
106 fbadd395 2021-07-16 op 	return vl->parent->data;
107 d7ee7b5e 2021-07-15 op }
108 d7ee7b5e 2021-07-15 op 
109 84b88039 2021-07-12 op static void
110 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
111 84b88039 2021-07-12 op {
112 84b88039 2021-07-12 op 	struct hist	*hist;
113 84b88039 2021-07-12 op 
114 84b88039 2021-07-12 op 	if (ministate.history == NULL)
115 84b88039 2021-07-12 op 		return;
116 84b88039 2021-07-12 op 
117 84b88039 2021-07-12 op 	if ((hist = calloc(1, sizeof(*hist))) == NULL)
118 84b88039 2021-07-12 op 		abort();
119 84b88039 2021-07-12 op 
120 84b88039 2021-07-12 op 	strlcpy(hist->h, ministate.buf, sizeof(hist->h));
121 84b88039 2021-07-12 op 
122 32ac17a4 2021-08-12 op 	TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
123 84b88039 2021-07-12 op 	ministate.history->len++;
124 84b88039 2021-07-12 op }
125 84b88039 2021-07-12 op 
126 84b88039 2021-07-12 op /*
127 84b88039 2021-07-12 op  * taint the minibuffer cache: if we're currently showing a history
128 84b88039 2021-07-12 op  * element, copy that to the current buf and reset the "history
129 84b88039 2021-07-12 op  * navigation" thing.
130 84b88039 2021-07-12 op  */
131 84b88039 2021-07-12 op void
132 84b88039 2021-07-12 op minibuffer_taint_hist(void)
133 84b88039 2021-07-12 op {
134 84b88039 2021-07-12 op 	if (ministate.hist_cur == NULL)
135 84b88039 2021-07-12 op 		return;
136 84b88039 2021-07-12 op 
137 84b88039 2021-07-12 op 	strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
138 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
139 19f7f20c 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
140 84b88039 2021-07-12 op }
141 84b88039 2021-07-12 op 
142 65601367 2021-07-14 op void
143 84b88039 2021-07-12 op minibuffer_self_insert(void)
144 84b88039 2021-07-12 op {
145 84b88039 2021-07-12 op 	char	*c, tmp[5] = {0};
146 84b88039 2021-07-12 op 	size_t	len;
147 84b88039 2021-07-12 op 
148 84b88039 2021-07-12 op 	minibuffer_taint_hist();
149 84b88039 2021-07-12 op 
150 84b88039 2021-07-12 op 	if (thiskey.cp == 0)
151 84b88039 2021-07-12 op 		return;
152 84b88039 2021-07-12 op 
153 84b88039 2021-07-12 op 	len = utf8_encode(thiskey.cp, tmp);
154 84b88039 2021-07-12 op 	c = utf8_nth(ministate.buffer.current_line->line, ministate.buffer.cpoff);
155 84b88039 2021-07-12 op 	if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
156 84b88039 2021-07-12 op 		return;
157 84b88039 2021-07-12 op 
158 84b88039 2021-07-12 op 	memmove(c + len, c, strlen(c)+1);
159 84b88039 2021-07-12 op 	memcpy(c, tmp, len);
160 84b88039 2021-07-12 op 	ministate.buffer.cpoff++;
161 b1e1e41a 2021-07-14 op 
162 b1e1e41a 2021-07-14 op 	recompute_completions(1);
163 40fbc354 2021-07-14 op }
164 40fbc354 2021-07-14 op 
165 40fbc354 2021-07-14 op void
166 40fbc354 2021-07-14 op sensible_self_insert(void)
167 40fbc354 2021-07-14 op {
168 e8c9de1e 2021-07-20 op 	if (thiskey.meta ||
169 85c820b8 2021-07-24 op 	    (!unicode_isgraph(thiskey.key) && thiskey.key != ' ')) {
170 84b88039 2021-07-12 op 		global_key_unbound();
171 84b88039 2021-07-12 op 		return;
172 84b88039 2021-07-12 op 	}
173 84b88039 2021-07-12 op 
174 84b88039 2021-07-12 op 	minibuffer_self_insert();
175 84b88039 2021-07-12 op }
176 84b88039 2021-07-12 op 
177 84b88039 2021-07-12 op void
178 84b88039 2021-07-12 op eecmd_select(void)
179 84b88039 2021-07-12 op {
180 84b88039 2021-07-12 op 	struct cmd *cmd;
181 84b88039 2021-07-12 op 
182 84b88039 2021-07-12 op 	for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
183 84b88039 2021-07-12 op 		if (!strcmp(cmd->cmd, ministate.buf)) {
184 84b88039 2021-07-12 op 			exit_minibuffer();
185 84b88039 2021-07-12 op 			minibuffer_hist_save_entry();
186 84b88039 2021-07-12 op 			cmd->fn(current_buffer());
187 84b88039 2021-07-12 op 			return;
188 84b88039 2021-07-12 op 		}
189 84b88039 2021-07-12 op 	}
190 84b88039 2021-07-12 op 
191 84b88039 2021-07-12 op 	message("No match");
192 84b88039 2021-07-12 op }
193 84b88039 2021-07-12 op 
194 84b88039 2021-07-12 op void
195 9a28e7e5 2021-08-03 op ir_select_gemini(void)
196 84b88039 2021-07-12 op {
197 84b88039 2021-07-12 op 	char		 buf[1025] = {0};
198 84b88039 2021-07-12 op 	struct phos_uri	 uri;
199 83dce83d 2021-07-17 op 	struct tab	*tab = current_tab;
200 84b88039 2021-07-12 op 
201 84b88039 2021-07-12 op 	exit_minibuffer();
202 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
203 84b88039 2021-07-12 op 
204 84b88039 2021-07-12 op 	/* a bit ugly but... */
205 84b88039 2021-07-12 op 	memcpy(&uri, &tab->uri, sizeof(tab->uri));
206 84b88039 2021-07-12 op 	phos_uri_set_query(&uri, ministate.buf);
207 84b88039 2021-07-12 op 	phos_serialize_uri(&uri, buf, sizeof(buf));
208 bc55cdb9 2021-08-12 op 	load_url_in_tab(tab, buf, NULL, 0);
209 84b88039 2021-07-12 op }
210 84b88039 2021-07-12 op 
211 84b88039 2021-07-12 op void
212 9a28e7e5 2021-08-03 op ir_select_gopher(void)
213 9a28e7e5 2021-08-03 op {
214 9a28e7e5 2021-08-03 op 	exit_minibuffer();
215 9a28e7e5 2021-08-03 op 	minibuffer_hist_save_entry();
216 9a28e7e5 2021-08-03 op 
217 9a28e7e5 2021-08-03 op 	gopher_send_search_req(current_tab, ministate.buf);
218 9a28e7e5 2021-08-03 op }
219 9a28e7e5 2021-08-03 op 
220 9a28e7e5 2021-08-03 op void
221 84b88039 2021-07-12 op lu_select(void)
222 84b88039 2021-07-12 op {
223 84b88039 2021-07-12 op 	exit_minibuffer();
224 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
225 bc55cdb9 2021-08-12 op 	load_url_in_tab(current_tab, ministate.buf, NULL, 0);
226 84b88039 2021-07-12 op }
227 84b88039 2021-07-12 op 
228 84b88039 2021-07-12 op void
229 84b88039 2021-07-12 op bp_select(void)
230 84b88039 2021-07-12 op {
231 84b88039 2021-07-12 op 	exit_minibuffer();
232 84b88039 2021-07-12 op 	if (*ministate.buf != '\0')
233 84b88039 2021-07-12 op 		add_to_bookmarks(ministate.buf);
234 84b88039 2021-07-12 op 	else
235 84b88039 2021-07-12 op 		message("Abort.");
236 84b88039 2021-07-12 op }
237 84b88039 2021-07-12 op 
238 65601367 2021-07-14 op void
239 65601367 2021-07-14 op ts_select(void)
240 65601367 2021-07-14 op {
241 65601367 2021-07-14 op 	struct tab	*tab;
242 65601367 2021-07-14 op 
243 d7ee7b5e 2021-07-15 op 	if ((tab = minibuffer_metadata()) == NULL) {
244 65601367 2021-07-14 op 		message("No tab selected");
245 65601367 2021-07-14 op 		return;
246 65601367 2021-07-14 op 	}
247 65601367 2021-07-14 op 
248 65601367 2021-07-14 op 	exit_minibuffer();
249 65601367 2021-07-14 op 	switch_to_tab(tab);
250 753c6ac7 2021-07-14 op }
251 753c6ac7 2021-07-14 op 
252 753c6ac7 2021-07-14 op void
253 753c6ac7 2021-07-14 op ls_select(void)
254 753c6ac7 2021-07-14 op {
255 753c6ac7 2021-07-14 op 	struct line	*l;
256 753c6ac7 2021-07-14 op 
257 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
258 753c6ac7 2021-07-14 op 		message("No link selected");
259 753c6ac7 2021-07-14 op 		return;
260 753c6ac7 2021-07-14 op 	}
261 753c6ac7 2021-07-14 op 
262 753c6ac7 2021-07-14 op 	exit_minibuffer();
263 bc55cdb9 2021-08-12 op 	load_url_in_tab(current_tab, l->alt, NULL, 0);
264 753c6ac7 2021-07-14 op }
265 753c6ac7 2021-07-14 op 
266 d7ee7b5e 2021-07-15 op static inline void
267 d7ee7b5e 2021-07-15 op jump_to_line(struct line *l)
268 753c6ac7 2021-07-14 op {
269 753c6ac7 2021-07-14 op 	struct vline	*vl;
270 5924d8d2 2021-07-21 op 	struct buffer	*buffer;
271 753c6ac7 2021-07-14 op 
272 5924d8d2 2021-07-21 op 	buffer = current_buffer();
273 5924d8d2 2021-07-21 op 
274 5924d8d2 2021-07-21 op 	TAILQ_FOREACH(vl, &buffer->head, vlines) {
275 753c6ac7 2021-07-14 op 		if (vl->parent == l)
276 753c6ac7 2021-07-14 op 			break;
277 753c6ac7 2021-07-14 op 	}
278 753c6ac7 2021-07-14 op 
279 753c6ac7 2021-07-14 op 	if (vl == NULL)
280 d7ee7b5e 2021-07-15 op 		message("Ops, %s error!  Please report to %s",
281 d7ee7b5e 2021-07-15 op 		    __func__, PACKAGE_BUGREPORT);
282 0b442ded 2021-07-16 op 	else {
283 5924d8d2 2021-07-21 op 		buffer->top_line = vl;
284 5924d8d2 2021-07-21 op 		buffer->current_line = vl;
285 0b442ded 2021-07-16 op 	}
286 65601367 2021-07-14 op }
287 65601367 2021-07-14 op 
288 d7ee7b5e 2021-07-15 op void
289 d7ee7b5e 2021-07-15 op swiper_select(void)
290 edd9a650 2021-07-15 op {
291 edd9a650 2021-07-15 op 	struct line	*l;
292 edd9a650 2021-07-15 op 
293 edd9a650 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
294 edd9a650 2021-07-15 op 		message("No line selected");
295 edd9a650 2021-07-15 op 		return;
296 edd9a650 2021-07-15 op 	}
297 edd9a650 2021-07-15 op 
298 edd9a650 2021-07-15 op 	exit_minibuffer();
299 edd9a650 2021-07-15 op 	jump_to_line(l);
300 edd9a650 2021-07-15 op }
301 edd9a650 2021-07-15 op 
302 edd9a650 2021-07-15 op void
303 edd9a650 2021-07-15 op toc_select(void)
304 d7ee7b5e 2021-07-15 op {
305 d7ee7b5e 2021-07-15 op 	struct line	*l;
306 d7ee7b5e 2021-07-15 op 
307 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
308 d7ee7b5e 2021-07-15 op 		message("No line selected");
309 d7ee7b5e 2021-07-15 op 		return;
310 d7ee7b5e 2021-07-15 op 	}
311 d7ee7b5e 2021-07-15 op 
312 d7ee7b5e 2021-07-15 op 	exit_minibuffer();
313 d7ee7b5e 2021-07-15 op 	jump_to_line(l);
314 d7ee7b5e 2021-07-15 op }
315 d7ee7b5e 2021-07-15 op 
316 84b88039 2021-07-12 op static void
317 84b88039 2021-07-12 op yornp_self_insert(void)
318 84b88039 2021-07-12 op {
319 84b88039 2021-07-12 op 	if (thiskey.key != 'y' && thiskey.key != 'n') {
320 84b88039 2021-07-12 op 		message("Please answer y or n");
321 84b88039 2021-07-12 op 		return;
322 84b88039 2021-07-12 op 	}
323 84b88039 2021-07-12 op 
324 84b88039 2021-07-12 op 	exit_minibuffer();
325 84b88039 2021-07-12 op 	yornp_cb(thiskey.key == 'y', yornp_data);
326 84b88039 2021-07-12 op }
327 84b88039 2021-07-12 op 
328 84b88039 2021-07-12 op static void
329 84b88039 2021-07-12 op yornp_abort(void)
330 84b88039 2021-07-12 op {
331 84b88039 2021-07-12 op 	exit_minibuffer();
332 84b88039 2021-07-12 op 	yornp_cb(0, yornp_data);
333 84b88039 2021-07-12 op }
334 84b88039 2021-07-12 op 
335 84b88039 2021-07-12 op static void
336 84b88039 2021-07-12 op read_self_insert(void)
337 84b88039 2021-07-12 op {
338 84b88039 2021-07-12 op 	if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
339 84b88039 2021-07-12 op 		global_key_unbound();
340 84b88039 2021-07-12 op 		return;
341 84b88039 2021-07-12 op 	}
342 84b88039 2021-07-12 op 
343 84b88039 2021-07-12 op 	minibuffer_self_insert();
344 84b88039 2021-07-12 op }
345 84b88039 2021-07-12 op 
346 84b88039 2021-07-12 op static void
347 84b88039 2021-07-12 op read_abort(void)
348 84b88039 2021-07-12 op {
349 84b88039 2021-07-12 op 	exit_minibuffer();
350 84b88039 2021-07-12 op 	read_cb(NULL, read_data);
351 84b88039 2021-07-12 op }
352 84b88039 2021-07-12 op 
353 84b88039 2021-07-12 op static void
354 84b88039 2021-07-12 op read_select(void)
355 84b88039 2021-07-12 op {
356 84b88039 2021-07-12 op         exit_minibuffer();
357 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
358 84b88039 2021-07-12 op 	read_cb(ministate.buf, read_data);
359 b1e1e41a 2021-07-14 op }
360 b1e1e41a 2021-07-14 op 
361 b1e1e41a 2021-07-14 op /*
362 b1e1e41a 2021-07-14 op  * TODO: we should collect this asynchronously...
363 b1e1e41a 2021-07-14 op  */
364 b1e1e41a 2021-07-14 op static inline void
365 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
366 b1e1e41a 2021-07-14 op {
367 b3be07ea 2021-07-18 op 	const char	*s, *descr;
368 b1e1e41a 2021-07-14 op 	struct line	*l;
369 b1e1e41a 2021-07-14 op 	struct buffer	*b;
370 b1e1e41a 2021-07-14 op 	struct parser	*p;
371 0ce8aa3e 2021-07-18 op 	void		*linedata;
372 b1e1e41a 2021-07-14 op 
373 b1e1e41a 2021-07-14 op 	b = &ministate.compl.buffer;
374 b1e1e41a 2021-07-14 op 	p = &b->page;
375 b1e1e41a 2021-07-14 op 
376 0ce8aa3e 2021-07-18 op 	linedata = NULL;
377 0ce8aa3e 2021-07-18 op 	descr = NULL;
378 b3be07ea 2021-07-18 op 	while ((s = fn(&data, &linedata, &descr)) != NULL) {
379 b1e1e41a 2021-07-14 op 		if ((l = calloc(1, sizeof(*l))) == NULL)
380 b1e1e41a 2021-07-14 op 			abort();
381 b1e1e41a 2021-07-14 op 
382 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
383 fbadd395 2021-07-16 op 		l->data = linedata;
384 b3be07ea 2021-07-18 op 		l->alt = (char*)descr;
385 e7b982f4 2021-07-14 op 		if ((l->line = strdup(s)) == NULL)
386 e7b982f4 2021-07-14 op 			abort();
387 b1e1e41a 2021-07-14 op 
388 32ac17a4 2021-08-12 op 		TAILQ_INSERT_TAIL(&p->head, l, lines);
389 65601367 2021-07-14 op 
390 65601367 2021-07-14 op 		linedata = NULL;
391 b3be07ea 2021-07-18 op 		descr = NULL;
392 b1e1e41a 2021-07-14 op 	}
393 e7b982f4 2021-07-14 op 
394 e7b982f4 2021-07-14 op 	if ((l = TAILQ_FIRST(&p->head)) != NULL)
395 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL_CURRENT;
396 84b88039 2021-07-12 op }
397 84b88039 2021-07-12 op 
398 84b88039 2021-07-12 op void
399 84b88039 2021-07-12 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
400 e5a2797f 2021-07-13 op     void (*abortfn)(void), struct histhead *hist,
401 e5a2797f 2021-07-13 op     complfn *complfn, void *compldata)
402 84b88039 2021-07-12 op {
403 b1e1e41a 2021-07-14 op 	in_minibuffer = complfn == NULL ? MB_READ : MB_COMPREAD;
404 b1e1e41a 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
405 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
406 b1e1e41a 2021-07-14 op 
407 b1e1e41a 2021-07-14 op 		ministate.compl.fn = complfn;
408 b1e1e41a 2021-07-14 op 		ministate.compl.data = compldata;
409 b1e1e41a 2021-07-14 op 		populate_compl_buffer(complfn, compldata);
410 b1e1e41a 2021-07-14 op 	}
411 b1e1e41a 2021-07-14 op 
412 84b88039 2021-07-12 op 	base_map = &minibuffer_map;
413 84b88039 2021-07-12 op 	current_map = &minibuffer_map;
414 84b88039 2021-07-12 op 
415 84b88039 2021-07-12 op 	base_map->unhandled_input = self_insert_fn;
416 84b88039 2021-07-12 op 
417 84b88039 2021-07-12 op 	ministate.donefn = donefn;
418 84b88039 2021-07-12 op 	ministate.abortfn = abortfn;
419 84b88039 2021-07-12 op 	memset(ministate.buf, 0, sizeof(ministate.buf));
420 84b88039 2021-07-12 op 	ministate.buffer.current_line = &ministate.vline;
421 84b88039 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
422 84b88039 2021-07-12 op 	ministate.buffer.cpoff = 0;
423 84b88039 2021-07-12 op 	strlcpy(ministate.buf, "", sizeof(ministate.prompt));
424 84b88039 2021-07-12 op 
425 84b88039 2021-07-12 op 	ministate.history = hist;
426 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
427 84b88039 2021-07-12 op 	ministate.hist_off = 0;
428 84b88039 2021-07-12 op }
429 84b88039 2021-07-12 op 
430 84b88039 2021-07-12 op void
431 84b88039 2021-07-12 op exit_minibuffer(void)
432 84b88039 2021-07-12 op {
433 e7b982f4 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
434 e7b982f4 2021-07-14 op 		erase_buffer(&ministate.compl.buffer);
435 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
436 e7b982f4 2021-07-14 op 	}
437 b1e1e41a 2021-07-14 op 
438 84b88039 2021-07-12 op 	in_minibuffer = 0;
439 84b88039 2021-07-12 op 	base_map = &global_map;
440 84b88039 2021-07-12 op 	current_map = &global_map;
441 84b88039 2021-07-12 op }
442 84b88039 2021-07-12 op 
443 84b88039 2021-07-12 op void
444 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
445 84b88039 2021-07-12 op     struct tab *data)
446 84b88039 2021-07-12 op {
447 84b88039 2021-07-12 op 	size_t len;
448 84b88039 2021-07-12 op 
449 84b88039 2021-07-12 op 	if (in_minibuffer) {
450 84b88039 2021-07-12 op 		fn(0, data);
451 84b88039 2021-07-12 op 		return;
452 84b88039 2021-07-12 op 	}
453 84b88039 2021-07-12 op 
454 84b88039 2021-07-12 op 	yornp_cb = fn;
455 84b88039 2021-07-12 op 	yornp_data = data;
456 84b88039 2021-07-12 op 	enter_minibuffer(yornp_self_insert, yornp_self_insert,
457 e5a2797f 2021-07-13 op 	    yornp_abort, NULL, NULL, NULL);
458 84b88039 2021-07-12 op 
459 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
460 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
461 84b88039 2021-07-12 op 	strlcat(ministate.prompt, " (y or n) ", len);
462 84b88039 2021-07-12 op }
463 84b88039 2021-07-12 op 
464 4bc446b9 2021-07-21 op void
465 4bc446b9 2021-07-21 op minibuffer_read(const char *prompt, void (*fn)(const char *, struct tab *),
466 b1e1e41a 2021-07-14 op     struct tab *data)
467 84b88039 2021-07-12 op {
468 84b88039 2021-07-12 op 	size_t len;
469 84b88039 2021-07-12 op 
470 84b88039 2021-07-12 op 	if (in_minibuffer)
471 84b88039 2021-07-12 op 		return;
472 84b88039 2021-07-12 op 
473 84b88039 2021-07-12 op 	read_cb = fn;
474 84b88039 2021-07-12 op 	read_data = data;
475 84b88039 2021-07-12 op 	enter_minibuffer(read_self_insert, read_select, read_abort,
476 b1e1e41a 2021-07-14 op 	    &read_history, NULL, NULL);
477 84b88039 2021-07-12 op 
478 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
479 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
480 84b88039 2021-07-12 op 	strlcat(ministate.prompt, ": ", len);
481 4bc446b9 2021-07-21 op }
482 4bc446b9 2021-07-21 op 
483 4bc446b9 2021-07-21 op static void
484 4bc446b9 2021-07-21 op handle_clear_echoarea(int fd, short ev, void *d)
485 4bc446b9 2021-07-21 op {
486 4bc446b9 2021-07-21 op 	free(ministate.curmesg);
487 4bc446b9 2021-07-21 op 	ministate.curmesg = NULL;
488 4bc446b9 2021-07-21 op 
489 4bc446b9 2021-07-21 op 	ui_after_message_hook();
490 4bc446b9 2021-07-21 op }
491 4bc446b9 2021-07-21 op 
492 4bc446b9 2021-07-21 op void
493 4bc446b9 2021-07-21 op vmessage(const char *fmt, va_list ap)
494 4bc446b9 2021-07-21 op {
495 4bc446b9 2021-07-21 op 	if (evtimer_pending(&clechoev, NULL))
496 4bc446b9 2021-07-21 op 		evtimer_del(&clechoev);
497 4bc446b9 2021-07-21 op 
498 4bc446b9 2021-07-21 op 	free(ministate.curmesg);
499 4bc446b9 2021-07-21 op 	ministate.curmesg = NULL;
500 4bc446b9 2021-07-21 op 
501 4bc446b9 2021-07-21 op 	if (fmt != NULL) {
502 4bc446b9 2021-07-21 op 		evtimer_set(&clechoev, handle_clear_echoarea, NULL);
503 4bc446b9 2021-07-21 op 		evtimer_add(&clechoev, &clechoev_timer);
504 4bc446b9 2021-07-21 op 
505 4bc446b9 2021-07-21 op 		/* TODO: what to do if the allocation fails here? */
506 4bc446b9 2021-07-21 op 		if (vasprintf(&ministate.curmesg, fmt, ap) == -1)
507 4bc446b9 2021-07-21 op 			ministate.curmesg = NULL;
508 4bc446b9 2021-07-21 op 	}
509 4bc446b9 2021-07-21 op 
510 4bc446b9 2021-07-21 op 	ui_after_message_hook();
511 84b88039 2021-07-12 op }
512 4bc446b9 2021-07-21 op 
513 4bc446b9 2021-07-21 op void
514 4bc446b9 2021-07-21 op message(const char *fmt, ...)
515 4bc446b9 2021-07-21 op {
516 4bc446b9 2021-07-21 op 	va_list ap;
517 4bc446b9 2021-07-21 op 
518 4bc446b9 2021-07-21 op 	va_start(ap, fmt);
519 4bc446b9 2021-07-21 op 	vmessage(fmt, ap);
520 4bc446b9 2021-07-21 op 	va_end(ap);
521 4bc446b9 2021-07-21 op }
522 4bc446b9 2021-07-21 op 
523 4bc446b9 2021-07-21 op void
524 4bc446b9 2021-07-21 op minibuffer_init(void)
525 4bc446b9 2021-07-21 op {
526 bccb5b0b 2021-07-21 op 	TAILQ_INIT(&eecmd_history.head);
527 bccb5b0b 2021-07-21 op 	TAILQ_INIT(&ir_history.head);
528 bccb5b0b 2021-07-21 op 	TAILQ_INIT(&lu_history.head);
529 78894e73 2021-08-12 op 	TAILQ_INIT(&read_history.head);
530 bccb5b0b 2021-07-21 op 
531 78894e73 2021-08-12 op 	TAILQ_INIT(&ministate.compl.buffer.head);
532 78894e73 2021-08-12 op 	TAILQ_INIT(&ministate.compl.buffer.page.head);
533 78894e73 2021-08-12 op 
534 bccb5b0b 2021-07-21 op 	ministate.line.type = LINE_TEXT;
535 bccb5b0b 2021-07-21 op 	ministate.vline.parent = &ministate.line;
536 ab0a4274 2021-07-25 op 	ministate.buffer.page.name = "*minibuffer*";
537 bccb5b0b 2021-07-21 op 	ministate.buffer.current_line = &ministate.vline;
538 bccb5b0b 2021-07-21 op 
539 4bc446b9 2021-07-21 op 	evtimer_set(&clechoev, handle_clear_echoarea, NULL);
540 4bc446b9 2021-07-21 op }