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 1fce2e75 2021-08-14 op #include "session.h"
 25 d1a0f2a3 2021-07-12 op #include "ui.h"
 26 5caf7d67 2021-07-12 op #include "utf8.h"
 27 84b88039 2021-07-12 op 
 28 d7ee7b5e 2021-07-15 op static void		*minibuffer_metadata(void);
 29 84b88039 2021-07-12 op static void		 minibuffer_hist_save_entry(void);
 30 84b88039 2021-07-12 op static void		 yornp_self_insert(void);
 31 84b88039 2021-07-12 op static void		 yornp_abort(void);
 32 84b88039 2021-07-12 op static void		 read_self_insert(void);
 33 84b88039 2021-07-12 op static void		 read_abort(void);
 34 84b88039 2021-07-12 op static void		 read_select(void);
 35 4bc446b9 2021-07-21 op static void		 handle_clear_echoarea(int, short, void *);
 36 4bc446b9 2021-07-21 op 
 37 4bc446b9 2021-07-21 op static struct event	clechoev;
 38 4bc446b9 2021-07-21 op static struct timeval	clechoev_timer = { 5, 0 };
 39 84b88039 2021-07-12 op 
 40 84b88039 2021-07-12 op static void (*yornp_cb)(int, struct tab *);
 41 84b88039 2021-07-12 op static struct tab *yornp_data;
 42 84b88039 2021-07-12 op 
 43 d1353324 2021-07-13 op static void (*read_cb)(const char*, struct tab *);
 44 d1353324 2021-07-13 op static struct tab *read_data;
 45 84b88039 2021-07-12 op 
 46 78894e73 2021-08-12 op /* XXX: don't forget to init these in minibuffer_init */
 47 84b88039 2021-07-12 op struct histhead eecmd_history,
 48 84b88039 2021-07-12 op 	ir_history,
 49 84b88039 2021-07-12 op 	lu_history,
 50 84b88039 2021-07-12 op 	read_history;
 51 84b88039 2021-07-12 op 
 52 84b88039 2021-07-12 op struct ministate ministate;
 53 84b88039 2021-07-12 op 
 54 b1e1e41a 2021-07-14 op struct buffer minibufferwin;
 55 54ee0a94 2021-07-21 op 
 56 54ee0a94 2021-07-21 op int in_minibuffer;
 57 b1e1e41a 2021-07-14 op 
 58 b1e1e41a 2021-07-14 op /*
 59 b1e1e41a 2021-07-14 op  * Recompute the visible completions.  If add is 1, don't consider the
 60 b1e1e41a 2021-07-14 op  * ones already hidden.
 61 b1e1e41a 2021-07-14 op  */
 62 b1e1e41a 2021-07-14 op void
 63 b1e1e41a 2021-07-14 op recompute_completions(int add)
 64 b1e1e41a 2021-07-14 op {
 65 b1e1e41a 2021-07-14 op 	struct line	*l;
 66 e7b982f4 2021-07-14 op 	struct vline	*vl;
 67 e7b982f4 2021-07-14 op 	struct buffer	*b;
 68 b1e1e41a 2021-07-14 op 
 69 b1e1e41a 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
 70 b1e1e41a 2021-07-14 op 		return;
 71 b1e1e41a 2021-07-14 op 
 72 e7b982f4 2021-07-14 op 	b = &ministate.compl.buffer;
 73 e7b982f4 2021-07-14 op 	TAILQ_FOREACH(l, &b->page.head, lines) {
 74 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
 75 b1e1e41a 2021-07-14 op 		if (add && l->flags & L_HIDDEN)
 76 b1e1e41a 2021-07-14 op 			continue;
 77 b3be07ea 2021-07-18 op 		if (strcasestr(l->line, ministate.buf) != NULL ||
 78 b3be07ea 2021-07-18 op 		    (l->alt != NULL && strcasestr(l->alt, ministate.buf) != NULL)) {
 79 5977965a 2021-07-15 op 			if (l->flags & L_HIDDEN)
 80 5977965a 2021-07-15 op 				b->line_max++;
 81 b1e1e41a 2021-07-14 op 			l->flags &= ~L_HIDDEN;
 82 5977965a 2021-07-15 op 		} else {
 83 5977965a 2021-07-15 op 			if (!(l->flags & L_HIDDEN))
 84 5977965a 2021-07-15 op 				b->line_max--;
 85 b1e1e41a 2021-07-14 op 			l->flags |= L_HIDDEN;
 86 5977965a 2021-07-15 op 		}
 87 b1e1e41a 2021-07-14 op 	}
 88 e7b982f4 2021-07-14 op 
 89 e7b982f4 2021-07-14 op 	if (b->current_line == NULL)
 90 e7b982f4 2021-07-14 op 		b->current_line = TAILQ_FIRST(&b->head);
 91 e7b982f4 2021-07-14 op 	b->current_line = adjust_line(b->current_line, b);
 92 e7b982f4 2021-07-14 op 	vl = b->current_line;
 93 e7b982f4 2021-07-14 op 	if (vl != NULL)
 94 e7b982f4 2021-07-14 op 		vl->parent->type = LINE_COMPL_CURRENT;
 95 b1e1e41a 2021-07-14 op }
 96 b1e1e41a 2021-07-14 op 
 97 d7ee7b5e 2021-07-15 op static void *
 98 d7ee7b5e 2021-07-15 op minibuffer_metadata(void)
 99 d7ee7b5e 2021-07-15 op {
100 d7ee7b5e 2021-07-15 op 	struct vline	*vl;
101 d7ee7b5e 2021-07-15 op 
102 d7ee7b5e 2021-07-15 op 	vl = ministate.compl.buffer.current_line;
103 d7ee7b5e 2021-07-15 op 
104 d7ee7b5e 2021-07-15 op 	if (vl == NULL || vl->parent->flags & L_HIDDEN)
105 d7ee7b5e 2021-07-15 op 		return NULL;
106 d7ee7b5e 2021-07-15 op 
107 fbadd395 2021-07-16 op 	return vl->parent->data;
108 d7ee7b5e 2021-07-15 op }
109 d7ee7b5e 2021-07-15 op 
110 84b88039 2021-07-12 op static void
111 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
112 84b88039 2021-07-12 op {
113 84b88039 2021-07-12 op 	struct hist	*hist;
114 84b88039 2021-07-12 op 
115 84b88039 2021-07-12 op 	if (ministate.history == NULL)
116 84b88039 2021-07-12 op 		return;
117 84b88039 2021-07-12 op 
118 84b88039 2021-07-12 op 	if ((hist = calloc(1, sizeof(*hist))) == NULL)
119 84b88039 2021-07-12 op 		abort();
120 84b88039 2021-07-12 op 
121 84b88039 2021-07-12 op 	strlcpy(hist->h, ministate.buf, sizeof(hist->h));
122 84b88039 2021-07-12 op 
123 32ac17a4 2021-08-12 op 	TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
124 84b88039 2021-07-12 op 	ministate.history->len++;
125 84b88039 2021-07-12 op }
126 84b88039 2021-07-12 op 
127 84b88039 2021-07-12 op /*
128 84b88039 2021-07-12 op  * taint the minibuffer cache: if we're currently showing a history
129 84b88039 2021-07-12 op  * element, copy that to the current buf and reset the "history
130 84b88039 2021-07-12 op  * navigation" thing.
131 84b88039 2021-07-12 op  */
132 84b88039 2021-07-12 op void
133 84b88039 2021-07-12 op minibuffer_taint_hist(void)
134 84b88039 2021-07-12 op {
135 84b88039 2021-07-12 op 	if (ministate.hist_cur == NULL)
136 84b88039 2021-07-12 op 		return;
137 84b88039 2021-07-12 op 
138 84b88039 2021-07-12 op 	strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
139 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
140 19f7f20c 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
141 84b88039 2021-07-12 op }
142 84b88039 2021-07-12 op 
143 65601367 2021-07-14 op void
144 84b88039 2021-07-12 op minibuffer_self_insert(void)
145 84b88039 2021-07-12 op {
146 84b88039 2021-07-12 op 	char	*c, tmp[5] = {0};
147 84b88039 2021-07-12 op 	size_t	len;
148 84b88039 2021-07-12 op 
149 84b88039 2021-07-12 op 	minibuffer_taint_hist();
150 84b88039 2021-07-12 op 
151 84b88039 2021-07-12 op 	if (thiskey.cp == 0)
152 84b88039 2021-07-12 op 		return;
153 84b88039 2021-07-12 op 
154 84b88039 2021-07-12 op 	len = utf8_encode(thiskey.cp, tmp);
155 84b88039 2021-07-12 op 	c = utf8_nth(ministate.buffer.current_line->line, ministate.buffer.cpoff);
156 84b88039 2021-07-12 op 	if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
157 84b88039 2021-07-12 op 		return;
158 84b88039 2021-07-12 op 
159 84b88039 2021-07-12 op 	memmove(c + len, c, strlen(c)+1);
160 84b88039 2021-07-12 op 	memcpy(c, tmp, len);
161 84b88039 2021-07-12 op 	ministate.buffer.cpoff++;
162 b1e1e41a 2021-07-14 op 
163 b1e1e41a 2021-07-14 op 	recompute_completions(1);
164 40fbc354 2021-07-14 op }
165 40fbc354 2021-07-14 op 
166 40fbc354 2021-07-14 op void
167 40fbc354 2021-07-14 op sensible_self_insert(void)
168 40fbc354 2021-07-14 op {
169 e8c9de1e 2021-07-20 op 	if (thiskey.meta ||
170 85c820b8 2021-07-24 op 	    (!unicode_isgraph(thiskey.key) && thiskey.key != ' ')) {
171 84b88039 2021-07-12 op 		global_key_unbound();
172 84b88039 2021-07-12 op 		return;
173 84b88039 2021-07-12 op 	}
174 84b88039 2021-07-12 op 
175 84b88039 2021-07-12 op 	minibuffer_self_insert();
176 84b88039 2021-07-12 op }
177 84b88039 2021-07-12 op 
178 84b88039 2021-07-12 op void
179 84b88039 2021-07-12 op eecmd_select(void)
180 84b88039 2021-07-12 op {
181 84b88039 2021-07-12 op 	struct cmd *cmd;
182 84b88039 2021-07-12 op 
183 84b88039 2021-07-12 op 	for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
184 84b88039 2021-07-12 op 		if (!strcmp(cmd->cmd, ministate.buf)) {
185 84b88039 2021-07-12 op 			exit_minibuffer();
186 84b88039 2021-07-12 op 			minibuffer_hist_save_entry();
187 84b88039 2021-07-12 op 			cmd->fn(current_buffer());
188 84b88039 2021-07-12 op 			return;
189 84b88039 2021-07-12 op 		}
190 84b88039 2021-07-12 op 	}
191 84b88039 2021-07-12 op 
192 84b88039 2021-07-12 op 	message("No match");
193 84b88039 2021-07-12 op }
194 84b88039 2021-07-12 op 
195 84b88039 2021-07-12 op void
196 9a28e7e5 2021-08-03 op ir_select_gemini(void)
197 84b88039 2021-07-12 op {
198 84b88039 2021-07-12 op 	char		 buf[1025] = {0};
199 84b88039 2021-07-12 op 	struct phos_uri	 uri;
200 83dce83d 2021-07-17 op 	struct tab	*tab = current_tab;
201 84b88039 2021-07-12 op 
202 84b88039 2021-07-12 op 	exit_minibuffer();
203 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
204 84b88039 2021-07-12 op 
205 84b88039 2021-07-12 op 	/* a bit ugly but... */
206 84b88039 2021-07-12 op 	memcpy(&uri, &tab->uri, sizeof(tab->uri));
207 84b88039 2021-07-12 op 	phos_uri_set_query(&uri, ministate.buf);
208 84b88039 2021-07-12 op 	phos_serialize_uri(&uri, buf, sizeof(buf));
209 bc55cdb9 2021-08-12 op 	load_url_in_tab(tab, buf, NULL, 0);
210 84b88039 2021-07-12 op }
211 84b88039 2021-07-12 op 
212 84b88039 2021-07-12 op void
213 9a28e7e5 2021-08-03 op ir_select_gopher(void)
214 9a28e7e5 2021-08-03 op {
215 9a28e7e5 2021-08-03 op 	exit_minibuffer();
216 9a28e7e5 2021-08-03 op 	minibuffer_hist_save_entry();
217 9a28e7e5 2021-08-03 op 
218 9a28e7e5 2021-08-03 op 	gopher_send_search_req(current_tab, ministate.buf);
219 9a28e7e5 2021-08-03 op }
220 9a28e7e5 2021-08-03 op 
221 9a28e7e5 2021-08-03 op void
222 84b88039 2021-07-12 op lu_select(void)
223 84b88039 2021-07-12 op {
224 c6efff96 2021-08-16 op 	char url[GEMINI_URL_LEN+1];
225 c6efff96 2021-08-16 op 
226 84b88039 2021-07-12 op 	exit_minibuffer();
227 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
228 c6efff96 2021-08-16 op 
229 c6efff96 2021-08-16 op 	humanify_url(ministate.buf, url, sizeof(url));
230 c6efff96 2021-08-16 op 	load_url_in_tab(current_tab, url, NULL, 0);
231 84b88039 2021-07-12 op }
232 84b88039 2021-07-12 op 
233 84b88039 2021-07-12 op void
234 84b88039 2021-07-12 op bp_select(void)
235 84b88039 2021-07-12 op {
236 84b88039 2021-07-12 op 	exit_minibuffer();
237 84b88039 2021-07-12 op 	if (*ministate.buf != '\0')
238 84b88039 2021-07-12 op 		add_to_bookmarks(ministate.buf);
239 84b88039 2021-07-12 op 	else
240 84b88039 2021-07-12 op 		message("Abort.");
241 84b88039 2021-07-12 op }
242 84b88039 2021-07-12 op 
243 65601367 2021-07-14 op void
244 65601367 2021-07-14 op ts_select(void)
245 65601367 2021-07-14 op {
246 65601367 2021-07-14 op 	struct tab	*tab;
247 65601367 2021-07-14 op 
248 d7ee7b5e 2021-07-15 op 	if ((tab = minibuffer_metadata()) == NULL) {
249 65601367 2021-07-14 op 		message("No tab selected");
250 65601367 2021-07-14 op 		return;
251 65601367 2021-07-14 op 	}
252 65601367 2021-07-14 op 
253 65601367 2021-07-14 op 	exit_minibuffer();
254 65601367 2021-07-14 op 	switch_to_tab(tab);
255 753c6ac7 2021-07-14 op }
256 753c6ac7 2021-07-14 op 
257 753c6ac7 2021-07-14 op void
258 753c6ac7 2021-07-14 op ls_select(void)
259 753c6ac7 2021-07-14 op {
260 753c6ac7 2021-07-14 op 	struct line	*l;
261 753c6ac7 2021-07-14 op 
262 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
263 753c6ac7 2021-07-14 op 		message("No link selected");
264 753c6ac7 2021-07-14 op 		return;
265 753c6ac7 2021-07-14 op 	}
266 753c6ac7 2021-07-14 op 
267 753c6ac7 2021-07-14 op 	exit_minibuffer();
268 bc55cdb9 2021-08-12 op 	load_url_in_tab(current_tab, l->alt, NULL, 0);
269 753c6ac7 2021-07-14 op }
270 753c6ac7 2021-07-14 op 
271 d7ee7b5e 2021-07-15 op static inline void
272 d7ee7b5e 2021-07-15 op jump_to_line(struct line *l)
273 753c6ac7 2021-07-14 op {
274 753c6ac7 2021-07-14 op 	struct vline	*vl;
275 5924d8d2 2021-07-21 op 	struct buffer	*buffer;
276 753c6ac7 2021-07-14 op 
277 5924d8d2 2021-07-21 op 	buffer = current_buffer();
278 5924d8d2 2021-07-21 op 
279 5924d8d2 2021-07-21 op 	TAILQ_FOREACH(vl, &buffer->head, vlines) {
280 753c6ac7 2021-07-14 op 		if (vl->parent == l)
281 753c6ac7 2021-07-14 op 			break;
282 753c6ac7 2021-07-14 op 	}
283 753c6ac7 2021-07-14 op 
284 753c6ac7 2021-07-14 op 	if (vl == NULL)
285 d7ee7b5e 2021-07-15 op 		message("Ops, %s error!  Please report to %s",
286 d7ee7b5e 2021-07-15 op 		    __func__, PACKAGE_BUGREPORT);
287 0b442ded 2021-07-16 op 	else {
288 5924d8d2 2021-07-21 op 		buffer->top_line = vl;
289 5924d8d2 2021-07-21 op 		buffer->current_line = vl;
290 0b442ded 2021-07-16 op 	}
291 65601367 2021-07-14 op }
292 65601367 2021-07-14 op 
293 d7ee7b5e 2021-07-15 op void
294 d7ee7b5e 2021-07-15 op swiper_select(void)
295 edd9a650 2021-07-15 op {
296 edd9a650 2021-07-15 op 	struct line	*l;
297 edd9a650 2021-07-15 op 
298 edd9a650 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
299 edd9a650 2021-07-15 op 		message("No line selected");
300 edd9a650 2021-07-15 op 		return;
301 edd9a650 2021-07-15 op 	}
302 edd9a650 2021-07-15 op 
303 edd9a650 2021-07-15 op 	exit_minibuffer();
304 edd9a650 2021-07-15 op 	jump_to_line(l);
305 edd9a650 2021-07-15 op }
306 edd9a650 2021-07-15 op 
307 edd9a650 2021-07-15 op void
308 edd9a650 2021-07-15 op toc_select(void)
309 d7ee7b5e 2021-07-15 op {
310 d7ee7b5e 2021-07-15 op 	struct line	*l;
311 d7ee7b5e 2021-07-15 op 
312 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
313 d7ee7b5e 2021-07-15 op 		message("No line selected");
314 d7ee7b5e 2021-07-15 op 		return;
315 d7ee7b5e 2021-07-15 op 	}
316 d7ee7b5e 2021-07-15 op 
317 d7ee7b5e 2021-07-15 op 	exit_minibuffer();
318 d7ee7b5e 2021-07-15 op 	jump_to_line(l);
319 d7ee7b5e 2021-07-15 op }
320 d7ee7b5e 2021-07-15 op 
321 84b88039 2021-07-12 op static void
322 84b88039 2021-07-12 op yornp_self_insert(void)
323 84b88039 2021-07-12 op {
324 84b88039 2021-07-12 op 	if (thiskey.key != 'y' && thiskey.key != 'n') {
325 84b88039 2021-07-12 op 		message("Please answer y or n");
326 84b88039 2021-07-12 op 		return;
327 84b88039 2021-07-12 op 	}
328 84b88039 2021-07-12 op 
329 84b88039 2021-07-12 op 	exit_minibuffer();
330 84b88039 2021-07-12 op 	yornp_cb(thiskey.key == 'y', yornp_data);
331 84b88039 2021-07-12 op }
332 84b88039 2021-07-12 op 
333 84b88039 2021-07-12 op static void
334 84b88039 2021-07-12 op yornp_abort(void)
335 84b88039 2021-07-12 op {
336 84b88039 2021-07-12 op 	exit_minibuffer();
337 84b88039 2021-07-12 op 	yornp_cb(0, yornp_data);
338 84b88039 2021-07-12 op }
339 84b88039 2021-07-12 op 
340 84b88039 2021-07-12 op static void
341 84b88039 2021-07-12 op read_self_insert(void)
342 84b88039 2021-07-12 op {
343 84b88039 2021-07-12 op 	if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
344 84b88039 2021-07-12 op 		global_key_unbound();
345 84b88039 2021-07-12 op 		return;
346 84b88039 2021-07-12 op 	}
347 84b88039 2021-07-12 op 
348 84b88039 2021-07-12 op 	minibuffer_self_insert();
349 84b88039 2021-07-12 op }
350 84b88039 2021-07-12 op 
351 84b88039 2021-07-12 op static void
352 84b88039 2021-07-12 op read_abort(void)
353 84b88039 2021-07-12 op {
354 84b88039 2021-07-12 op 	exit_minibuffer();
355 84b88039 2021-07-12 op 	read_cb(NULL, read_data);
356 84b88039 2021-07-12 op }
357 84b88039 2021-07-12 op 
358 84b88039 2021-07-12 op static void
359 84b88039 2021-07-12 op read_select(void)
360 84b88039 2021-07-12 op {
361 84b88039 2021-07-12 op         exit_minibuffer();
362 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
363 84b88039 2021-07-12 op 	read_cb(ministate.buf, read_data);
364 b1e1e41a 2021-07-14 op }
365 b1e1e41a 2021-07-14 op 
366 b1e1e41a 2021-07-14 op /*
367 b1e1e41a 2021-07-14 op  * TODO: we should collect this asynchronously...
368 b1e1e41a 2021-07-14 op  */
369 b1e1e41a 2021-07-14 op static inline void
370 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
371 b1e1e41a 2021-07-14 op {
372 b3be07ea 2021-07-18 op 	const char	*s, *descr;
373 b1e1e41a 2021-07-14 op 	struct line	*l;
374 b1e1e41a 2021-07-14 op 	struct buffer	*b;
375 b1e1e41a 2021-07-14 op 	struct parser	*p;
376 0ce8aa3e 2021-07-18 op 	void		*linedata;
377 b1e1e41a 2021-07-14 op 
378 b1e1e41a 2021-07-14 op 	b = &ministate.compl.buffer;
379 b1e1e41a 2021-07-14 op 	p = &b->page;
380 b1e1e41a 2021-07-14 op 
381 0ce8aa3e 2021-07-18 op 	linedata = NULL;
382 0ce8aa3e 2021-07-18 op 	descr = NULL;
383 b3be07ea 2021-07-18 op 	while ((s = fn(&data, &linedata, &descr)) != NULL) {
384 b1e1e41a 2021-07-14 op 		if ((l = calloc(1, sizeof(*l))) == NULL)
385 b1e1e41a 2021-07-14 op 			abort();
386 b1e1e41a 2021-07-14 op 
387 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
388 fbadd395 2021-07-16 op 		l->data = linedata;
389 b3be07ea 2021-07-18 op 		l->alt = (char*)descr;
390 e7b982f4 2021-07-14 op 		if ((l->line = strdup(s)) == NULL)
391 e7b982f4 2021-07-14 op 			abort();
392 b1e1e41a 2021-07-14 op 
393 32ac17a4 2021-08-12 op 		TAILQ_INSERT_TAIL(&p->head, l, lines);
394 65601367 2021-07-14 op 
395 65601367 2021-07-14 op 		linedata = NULL;
396 b3be07ea 2021-07-18 op 		descr = NULL;
397 b1e1e41a 2021-07-14 op 	}
398 e7b982f4 2021-07-14 op 
399 e7b982f4 2021-07-14 op 	if ((l = TAILQ_FIRST(&p->head)) != NULL)
400 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL_CURRENT;
401 84b88039 2021-07-12 op }
402 84b88039 2021-07-12 op 
403 84b88039 2021-07-12 op void
404 84b88039 2021-07-12 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
405 e5a2797f 2021-07-13 op     void (*abortfn)(void), struct histhead *hist,
406 e5a2797f 2021-07-13 op     complfn *complfn, void *compldata)
407 84b88039 2021-07-12 op {
408 b1e1e41a 2021-07-14 op 	in_minibuffer = complfn == NULL ? MB_READ : MB_COMPREAD;
409 b1e1e41a 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
410 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
411 b1e1e41a 2021-07-14 op 
412 b1e1e41a 2021-07-14 op 		ministate.compl.fn = complfn;
413 b1e1e41a 2021-07-14 op 		ministate.compl.data = compldata;
414 b1e1e41a 2021-07-14 op 		populate_compl_buffer(complfn, compldata);
415 b1e1e41a 2021-07-14 op 	}
416 b1e1e41a 2021-07-14 op 
417 84b88039 2021-07-12 op 	base_map = &minibuffer_map;
418 84b88039 2021-07-12 op 	current_map = &minibuffer_map;
419 84b88039 2021-07-12 op 
420 84b88039 2021-07-12 op 	base_map->unhandled_input = self_insert_fn;
421 84b88039 2021-07-12 op 
422 84b88039 2021-07-12 op 	ministate.donefn = donefn;
423 84b88039 2021-07-12 op 	ministate.abortfn = abortfn;
424 84b88039 2021-07-12 op 	memset(ministate.buf, 0, sizeof(ministate.buf));
425 84b88039 2021-07-12 op 	ministate.buffer.current_line = &ministate.vline;
426 84b88039 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
427 84b88039 2021-07-12 op 	ministate.buffer.cpoff = 0;
428 84b88039 2021-07-12 op 	strlcpy(ministate.buf, "", sizeof(ministate.prompt));
429 84b88039 2021-07-12 op 
430 84b88039 2021-07-12 op 	ministate.history = hist;
431 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
432 84b88039 2021-07-12 op 	ministate.hist_off = 0;
433 84b88039 2021-07-12 op }
434 84b88039 2021-07-12 op 
435 84b88039 2021-07-12 op void
436 84b88039 2021-07-12 op exit_minibuffer(void)
437 84b88039 2021-07-12 op {
438 e7b982f4 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
439 e7b982f4 2021-07-14 op 		erase_buffer(&ministate.compl.buffer);
440 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
441 e7b982f4 2021-07-14 op 	}
442 b1e1e41a 2021-07-14 op 
443 84b88039 2021-07-12 op 	in_minibuffer = 0;
444 84b88039 2021-07-12 op 	base_map = &global_map;
445 84b88039 2021-07-12 op 	current_map = &global_map;
446 84b88039 2021-07-12 op }
447 84b88039 2021-07-12 op 
448 84b88039 2021-07-12 op void
449 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
450 84b88039 2021-07-12 op     struct tab *data)
451 84b88039 2021-07-12 op {
452 84b88039 2021-07-12 op 	size_t len;
453 84b88039 2021-07-12 op 
454 84b88039 2021-07-12 op 	if (in_minibuffer) {
455 84b88039 2021-07-12 op 		fn(0, data);
456 84b88039 2021-07-12 op 		return;
457 84b88039 2021-07-12 op 	}
458 84b88039 2021-07-12 op 
459 84b88039 2021-07-12 op 	yornp_cb = fn;
460 84b88039 2021-07-12 op 	yornp_data = data;
461 84b88039 2021-07-12 op 	enter_minibuffer(yornp_self_insert, yornp_self_insert,
462 e5a2797f 2021-07-13 op 	    yornp_abort, NULL, NULL, NULL);
463 84b88039 2021-07-12 op 
464 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
465 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
466 84b88039 2021-07-12 op 	strlcat(ministate.prompt, " (y or n) ", len);
467 84b88039 2021-07-12 op }
468 84b88039 2021-07-12 op 
469 4bc446b9 2021-07-21 op void
470 4bc446b9 2021-07-21 op minibuffer_read(const char *prompt, void (*fn)(const char *, struct tab *),
471 b1e1e41a 2021-07-14 op     struct tab *data)
472 84b88039 2021-07-12 op {
473 84b88039 2021-07-12 op 	size_t len;
474 84b88039 2021-07-12 op 
475 84b88039 2021-07-12 op 	if (in_minibuffer)
476 84b88039 2021-07-12 op 		return;
477 84b88039 2021-07-12 op 
478 84b88039 2021-07-12 op 	read_cb = fn;
479 84b88039 2021-07-12 op 	read_data = data;
480 84b88039 2021-07-12 op 	enter_minibuffer(read_self_insert, read_select, read_abort,
481 b1e1e41a 2021-07-14 op 	    &read_history, NULL, NULL);
482 84b88039 2021-07-12 op 
483 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
484 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
485 84b88039 2021-07-12 op 	strlcat(ministate.prompt, ": ", len);
486 4bc446b9 2021-07-21 op }
487 4bc446b9 2021-07-21 op 
488 4bc446b9 2021-07-21 op static void
489 4bc446b9 2021-07-21 op handle_clear_echoarea(int fd, short ev, void *d)
490 4bc446b9 2021-07-21 op {
491 4bc446b9 2021-07-21 op 	free(ministate.curmesg);
492 4bc446b9 2021-07-21 op 	ministate.curmesg = NULL;
493 4bc446b9 2021-07-21 op 
494 4bc446b9 2021-07-21 op 	ui_after_message_hook();
495 4bc446b9 2021-07-21 op }
496 4bc446b9 2021-07-21 op 
497 4bc446b9 2021-07-21 op void
498 4bc446b9 2021-07-21 op vmessage(const char *fmt, va_list ap)
499 4bc446b9 2021-07-21 op {
500 4bc446b9 2021-07-21 op 	if (evtimer_pending(&clechoev, NULL))
501 4bc446b9 2021-07-21 op 		evtimer_del(&clechoev);
502 4bc446b9 2021-07-21 op 
503 4bc446b9 2021-07-21 op 	free(ministate.curmesg);
504 4bc446b9 2021-07-21 op 	ministate.curmesg = NULL;
505 4bc446b9 2021-07-21 op 
506 4bc446b9 2021-07-21 op 	if (fmt != NULL) {
507 4bc446b9 2021-07-21 op 		evtimer_set(&clechoev, handle_clear_echoarea, NULL);
508 4bc446b9 2021-07-21 op 		evtimer_add(&clechoev, &clechoev_timer);
509 4bc446b9 2021-07-21 op 
510 4bc446b9 2021-07-21 op 		/* TODO: what to do if the allocation fails here? */
511 4bc446b9 2021-07-21 op 		if (vasprintf(&ministate.curmesg, fmt, ap) == -1)
512 4bc446b9 2021-07-21 op 			ministate.curmesg = NULL;
513 4bc446b9 2021-07-21 op 	}
514 4bc446b9 2021-07-21 op 
515 4bc446b9 2021-07-21 op 	ui_after_message_hook();
516 84b88039 2021-07-12 op }
517 4bc446b9 2021-07-21 op 
518 4bc446b9 2021-07-21 op void
519 4bc446b9 2021-07-21 op message(const char *fmt, ...)
520 4bc446b9 2021-07-21 op {
521 4bc446b9 2021-07-21 op 	va_list ap;
522 4bc446b9 2021-07-21 op 
523 4bc446b9 2021-07-21 op 	va_start(ap, fmt);
524 4bc446b9 2021-07-21 op 	vmessage(fmt, ap);
525 4bc446b9 2021-07-21 op 	va_end(ap);
526 4bc446b9 2021-07-21 op }
527 4bc446b9 2021-07-21 op 
528 4bc446b9 2021-07-21 op void
529 4bc446b9 2021-07-21 op minibuffer_init(void)
530 4bc446b9 2021-07-21 op {
531 bccb5b0b 2021-07-21 op 	TAILQ_INIT(&eecmd_history.head);
532 bccb5b0b 2021-07-21 op 	TAILQ_INIT(&ir_history.head);
533 bccb5b0b 2021-07-21 op 	TAILQ_INIT(&lu_history.head);
534 78894e73 2021-08-12 op 	TAILQ_INIT(&read_history.head);
535 bccb5b0b 2021-07-21 op 
536 78894e73 2021-08-12 op 	TAILQ_INIT(&ministate.compl.buffer.head);
537 78894e73 2021-08-12 op 	TAILQ_INIT(&ministate.compl.buffer.page.head);
538 78894e73 2021-08-12 op 
539 bccb5b0b 2021-07-21 op 	ministate.line.type = LINE_TEXT;
540 bccb5b0b 2021-07-21 op 	ministate.vline.parent = &ministate.line;
541 ab0a4274 2021-07-25 op 	ministate.buffer.page.name = "*minibuffer*";
542 bccb5b0b 2021-07-21 op 	ministate.buffer.current_line = &ministate.vline;
543 bccb5b0b 2021-07-21 op 
544 4bc446b9 2021-07-21 op 	evtimer_set(&clechoev, handle_clear_echoarea, NULL);
545 4bc446b9 2021-07-21 op }