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 84b88039 2021-07-12 op #include <stdlib.h>
 18 84b88039 2021-07-12 op #include <string.h>
 19 84b88039 2021-07-12 op 
 20 450a89f7 2021-07-12 op #include "minibuffer.h"
 21 d1a0f2a3 2021-07-12 op #include "ui.h"
 22 5caf7d67 2021-07-12 op #include "utf8.h"
 23 84b88039 2021-07-12 op 
 24 d7ee7b5e 2021-07-15 op static void		*minibuffer_metadata(void);
 25 84b88039 2021-07-12 op static void		 minibuffer_hist_save_entry(void);
 26 84b88039 2021-07-12 op static void		 yornp_self_insert(void);
 27 84b88039 2021-07-12 op static void		 yornp_abort(void);
 28 84b88039 2021-07-12 op static void		 read_self_insert(void);
 29 84b88039 2021-07-12 op static void		 read_abort(void);
 30 84b88039 2021-07-12 op static void		 read_select(void);
 31 84b88039 2021-07-12 op 
 32 84b88039 2021-07-12 op static void (*yornp_cb)(int, struct tab *);
 33 84b88039 2021-07-12 op static struct tab *yornp_data;
 34 84b88039 2021-07-12 op 
 35 d1353324 2021-07-13 op static void (*read_cb)(const char*, struct tab *);
 36 d1353324 2021-07-13 op static struct tab *read_data;
 37 84b88039 2021-07-12 op 
 38 84b88039 2021-07-12 op struct histhead eecmd_history,
 39 84b88039 2021-07-12 op 	ir_history,
 40 84b88039 2021-07-12 op 	lu_history,
 41 84b88039 2021-07-12 op 	read_history;
 42 84b88039 2021-07-12 op 
 43 84b88039 2021-07-12 op struct ministate ministate;
 44 84b88039 2021-07-12 op 
 45 b1e1e41a 2021-07-14 op struct buffer minibufferwin;
 46 b1e1e41a 2021-07-14 op 
 47 b1e1e41a 2021-07-14 op /*
 48 b1e1e41a 2021-07-14 op  * Recompute the visible completions.  If add is 1, don't consider the
 49 b1e1e41a 2021-07-14 op  * ones already hidden.
 50 b1e1e41a 2021-07-14 op  */
 51 b1e1e41a 2021-07-14 op void
 52 b1e1e41a 2021-07-14 op recompute_completions(int add)
 53 b1e1e41a 2021-07-14 op {
 54 b1e1e41a 2021-07-14 op 	struct line	*l;
 55 e7b982f4 2021-07-14 op 	struct vline	*vl;
 56 e7b982f4 2021-07-14 op 	struct buffer	*b;
 57 b1e1e41a 2021-07-14 op 
 58 b1e1e41a 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
 59 b1e1e41a 2021-07-14 op 		return;
 60 b1e1e41a 2021-07-14 op 
 61 e7b982f4 2021-07-14 op 	b = &ministate.compl.buffer;
 62 e7b982f4 2021-07-14 op 	TAILQ_FOREACH(l, &b->page.head, lines) {
 63 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
 64 b1e1e41a 2021-07-14 op 		if (add && l->flags & L_HIDDEN)
 65 b1e1e41a 2021-07-14 op 			continue;
 66 5977965a 2021-07-15 op 		if (strcasestr(l->line, ministate.buf) != NULL) {
 67 5977965a 2021-07-15 op 			if (l->flags & L_HIDDEN)
 68 5977965a 2021-07-15 op 				b->line_max++;
 69 b1e1e41a 2021-07-14 op 			l->flags &= ~L_HIDDEN;
 70 5977965a 2021-07-15 op 		} else {
 71 5977965a 2021-07-15 op 			if (!(l->flags & L_HIDDEN))
 72 5977965a 2021-07-15 op 				b->line_max--;
 73 b1e1e41a 2021-07-14 op 			l->flags |= L_HIDDEN;
 74 5977965a 2021-07-15 op 		}
 75 b1e1e41a 2021-07-14 op 	}
 76 e7b982f4 2021-07-14 op 
 77 e7b982f4 2021-07-14 op 	if (b->current_line == NULL)
 78 e7b982f4 2021-07-14 op 		b->current_line = TAILQ_FIRST(&b->head);
 79 e7b982f4 2021-07-14 op 	b->current_line = adjust_line(b->current_line, b);
 80 e7b982f4 2021-07-14 op 	vl = b->current_line;
 81 e7b982f4 2021-07-14 op 	if (vl != NULL)
 82 e7b982f4 2021-07-14 op 		vl->parent->type = LINE_COMPL_CURRENT;
 83 b1e1e41a 2021-07-14 op }
 84 b1e1e41a 2021-07-14 op 
 85 d7ee7b5e 2021-07-15 op static void *
 86 d7ee7b5e 2021-07-15 op minibuffer_metadata(void)
 87 d7ee7b5e 2021-07-15 op {
 88 d7ee7b5e 2021-07-15 op 	struct vline	*vl;
 89 d7ee7b5e 2021-07-15 op 
 90 d7ee7b5e 2021-07-15 op 	vl = ministate.compl.buffer.current_line;
 91 d7ee7b5e 2021-07-15 op 
 92 d7ee7b5e 2021-07-15 op 	if (vl == NULL || vl->parent->flags & L_HIDDEN)
 93 d7ee7b5e 2021-07-15 op 		return NULL;
 94 d7ee7b5e 2021-07-15 op 
 95 fbadd395 2021-07-16 op 	return vl->parent->data;
 96 d7ee7b5e 2021-07-15 op }
 97 d7ee7b5e 2021-07-15 op 
 98 84b88039 2021-07-12 op static void
 99 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
100 84b88039 2021-07-12 op {
101 84b88039 2021-07-12 op 	struct hist	*hist;
102 84b88039 2021-07-12 op 
103 84b88039 2021-07-12 op 	if (ministate.history == NULL)
104 84b88039 2021-07-12 op 		return;
105 84b88039 2021-07-12 op 
106 84b88039 2021-07-12 op 	if ((hist = calloc(1, sizeof(*hist))) == NULL)
107 84b88039 2021-07-12 op 		abort();
108 84b88039 2021-07-12 op 
109 84b88039 2021-07-12 op 	strlcpy(hist->h, ministate.buf, sizeof(hist->h));
110 84b88039 2021-07-12 op 
111 84b88039 2021-07-12 op 	if (TAILQ_EMPTY(&ministate.history->head))
112 84b88039 2021-07-12 op 		TAILQ_INSERT_HEAD(&ministate.history->head, hist, entries);
113 84b88039 2021-07-12 op 	else
114 84b88039 2021-07-12 op 		TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
115 84b88039 2021-07-12 op 	ministate.history->len++;
116 84b88039 2021-07-12 op }
117 84b88039 2021-07-12 op 
118 84b88039 2021-07-12 op /*
119 84b88039 2021-07-12 op  * taint the minibuffer cache: if we're currently showing a history
120 84b88039 2021-07-12 op  * element, copy that to the current buf and reset the "history
121 84b88039 2021-07-12 op  * navigation" thing.
122 84b88039 2021-07-12 op  */
123 84b88039 2021-07-12 op void
124 84b88039 2021-07-12 op minibuffer_taint_hist(void)
125 84b88039 2021-07-12 op {
126 84b88039 2021-07-12 op 	if (ministate.hist_cur == NULL)
127 84b88039 2021-07-12 op 		return;
128 84b88039 2021-07-12 op 
129 84b88039 2021-07-12 op 	strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
130 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
131 19f7f20c 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
132 84b88039 2021-07-12 op }
133 84b88039 2021-07-12 op 
134 65601367 2021-07-14 op void
135 84b88039 2021-07-12 op minibuffer_self_insert(void)
136 84b88039 2021-07-12 op {
137 84b88039 2021-07-12 op 	char	*c, tmp[5] = {0};
138 84b88039 2021-07-12 op 	size_t	len;
139 84b88039 2021-07-12 op 
140 84b88039 2021-07-12 op 	minibuffer_taint_hist();
141 84b88039 2021-07-12 op 
142 84b88039 2021-07-12 op 	if (thiskey.cp == 0)
143 84b88039 2021-07-12 op 		return;
144 84b88039 2021-07-12 op 
145 84b88039 2021-07-12 op 	len = utf8_encode(thiskey.cp, tmp);
146 84b88039 2021-07-12 op 	c = utf8_nth(ministate.buffer.current_line->line, ministate.buffer.cpoff);
147 84b88039 2021-07-12 op 	if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
148 84b88039 2021-07-12 op 		return;
149 84b88039 2021-07-12 op 
150 84b88039 2021-07-12 op 	memmove(c + len, c, strlen(c)+1);
151 84b88039 2021-07-12 op 	memcpy(c, tmp, len);
152 84b88039 2021-07-12 op 	ministate.buffer.cpoff++;
153 b1e1e41a 2021-07-14 op 
154 b1e1e41a 2021-07-14 op 	recompute_completions(1);
155 40fbc354 2021-07-14 op }
156 40fbc354 2021-07-14 op 
157 40fbc354 2021-07-14 op void
158 40fbc354 2021-07-14 op sensible_self_insert(void)
159 40fbc354 2021-07-14 op {
160 40fbc354 2021-07-14 op 	if (thiskey.meta || unicode_isspace(thiskey.key) ||
161 40fbc354 2021-07-14 op 	    !unicode_isgraph(thiskey.key)) {
162 40fbc354 2021-07-14 op 		global_key_unbound();
163 40fbc354 2021-07-14 op 		return;
164 40fbc354 2021-07-14 op 	}
165 40fbc354 2021-07-14 op 
166 40fbc354 2021-07-14 op 	minibuffer_self_insert();
167 84b88039 2021-07-12 op }
168 84b88039 2021-07-12 op 
169 84b88039 2021-07-12 op void
170 84b88039 2021-07-12 op eecmd_self_insert(void)
171 84b88039 2021-07-12 op {
172 84b88039 2021-07-12 op 	if (thiskey.meta || unicode_isspace(thiskey.cp) ||
173 84b88039 2021-07-12 op 	    !unicode_isgraph(thiskey.cp)) {
174 84b88039 2021-07-12 op 		global_key_unbound();
175 84b88039 2021-07-12 op 		return;
176 84b88039 2021-07-12 op 	}
177 84b88039 2021-07-12 op 
178 84b88039 2021-07-12 op 	minibuffer_self_insert();
179 84b88039 2021-07-12 op }
180 84b88039 2021-07-12 op 
181 84b88039 2021-07-12 op void
182 84b88039 2021-07-12 op eecmd_select(void)
183 84b88039 2021-07-12 op {
184 84b88039 2021-07-12 op 	struct cmd *cmd;
185 84b88039 2021-07-12 op 
186 84b88039 2021-07-12 op 	for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
187 84b88039 2021-07-12 op 		if (!strcmp(cmd->cmd, ministate.buf)) {
188 84b88039 2021-07-12 op 			exit_minibuffer();
189 84b88039 2021-07-12 op 			minibuffer_hist_save_entry();
190 84b88039 2021-07-12 op 			cmd->fn(current_buffer());
191 84b88039 2021-07-12 op 			return;
192 84b88039 2021-07-12 op 		}
193 84b88039 2021-07-12 op 	}
194 84b88039 2021-07-12 op 
195 84b88039 2021-07-12 op 	message("No match");
196 84b88039 2021-07-12 op }
197 84b88039 2021-07-12 op 
198 84b88039 2021-07-12 op void
199 84b88039 2021-07-12 op ir_self_insert(void)
200 84b88039 2021-07-12 op {
201 84b88039 2021-07-12 op 	minibuffer_self_insert();
202 84b88039 2021-07-12 op }
203 84b88039 2021-07-12 op 
204 84b88039 2021-07-12 op void
205 84b88039 2021-07-12 op ir_select(void)
206 84b88039 2021-07-12 op {
207 84b88039 2021-07-12 op 	char		 buf[1025] = {0};
208 84b88039 2021-07-12 op 	struct phos_uri	 uri;
209 83dce83d 2021-07-17 op 	struct tab	*tab = current_tab;
210 84b88039 2021-07-12 op 
211 84b88039 2021-07-12 op 	exit_minibuffer();
212 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
213 84b88039 2021-07-12 op 
214 84b88039 2021-07-12 op 	/* a bit ugly but... */
215 84b88039 2021-07-12 op 	memcpy(&uri, &tab->uri, sizeof(tab->uri));
216 84b88039 2021-07-12 op 	phos_uri_set_query(&uri, ministate.buf);
217 84b88039 2021-07-12 op 	phos_serialize_uri(&uri, buf, sizeof(buf));
218 84b88039 2021-07-12 op 	load_url_in_tab(tab, buf);
219 84b88039 2021-07-12 op }
220 84b88039 2021-07-12 op 
221 84b88039 2021-07-12 op void
222 84b88039 2021-07-12 op lu_select(void)
223 84b88039 2021-07-12 op {
224 84b88039 2021-07-12 op 	exit_minibuffer();
225 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
226 83dce83d 2021-07-17 op 	load_url_in_tab(current_tab, ministate.buf);
227 84b88039 2021-07-12 op }
228 84b88039 2021-07-12 op 
229 84b88039 2021-07-12 op void
230 84b88039 2021-07-12 op bp_select(void)
231 84b88039 2021-07-12 op {
232 84b88039 2021-07-12 op 	exit_minibuffer();
233 84b88039 2021-07-12 op 	if (*ministate.buf != '\0')
234 84b88039 2021-07-12 op 		add_to_bookmarks(ministate.buf);
235 84b88039 2021-07-12 op 	else
236 84b88039 2021-07-12 op 		message("Abort.");
237 84b88039 2021-07-12 op }
238 84b88039 2021-07-12 op 
239 65601367 2021-07-14 op void
240 65601367 2021-07-14 op ts_select(void)
241 65601367 2021-07-14 op {
242 65601367 2021-07-14 op 	struct tab	*tab;
243 65601367 2021-07-14 op 
244 d7ee7b5e 2021-07-15 op 	if ((tab = minibuffer_metadata()) == NULL) {
245 65601367 2021-07-14 op 		message("No tab selected");
246 65601367 2021-07-14 op 		return;
247 65601367 2021-07-14 op 	}
248 65601367 2021-07-14 op 
249 65601367 2021-07-14 op 	exit_minibuffer();
250 65601367 2021-07-14 op 	switch_to_tab(tab);
251 753c6ac7 2021-07-14 op }
252 753c6ac7 2021-07-14 op 
253 753c6ac7 2021-07-14 op void
254 753c6ac7 2021-07-14 op ls_select(void)
255 753c6ac7 2021-07-14 op {
256 753c6ac7 2021-07-14 op 	struct line	*l;
257 753c6ac7 2021-07-14 op 
258 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
259 753c6ac7 2021-07-14 op 		message("No link selected");
260 753c6ac7 2021-07-14 op 		return;
261 753c6ac7 2021-07-14 op 	}
262 753c6ac7 2021-07-14 op 
263 753c6ac7 2021-07-14 op 	exit_minibuffer();
264 83dce83d 2021-07-17 op 	load_url_in_tab(current_tab, l->alt);
265 753c6ac7 2021-07-14 op }
266 753c6ac7 2021-07-14 op 
267 d7ee7b5e 2021-07-15 op static inline void
268 d7ee7b5e 2021-07-15 op jump_to_line(struct line *l)
269 753c6ac7 2021-07-14 op {
270 753c6ac7 2021-07-14 op 	struct vline	*vl;
271 83dce83d 2021-07-17 op 	struct tab	*tab = current_tab;
272 753c6ac7 2021-07-14 op 
273 753c6ac7 2021-07-14 op 	TAILQ_FOREACH(vl, &tab->buffer.head, vlines) {
274 753c6ac7 2021-07-14 op 		if (vl->parent == l)
275 753c6ac7 2021-07-14 op 			break;
276 753c6ac7 2021-07-14 op 	}
277 753c6ac7 2021-07-14 op 
278 753c6ac7 2021-07-14 op 	if (vl == NULL)
279 d7ee7b5e 2021-07-15 op 		message("Ops, %s error!  Please report to %s",
280 d7ee7b5e 2021-07-15 op 		    __func__, PACKAGE_BUGREPORT);
281 0b442ded 2021-07-16 op 	else {
282 0b442ded 2021-07-16 op 		tab->buffer.top_line = vl;
283 753c6ac7 2021-07-14 op 		tab->buffer.current_line = vl;
284 0b442ded 2021-07-16 op 	}
285 65601367 2021-07-14 op }
286 65601367 2021-07-14 op 
287 d7ee7b5e 2021-07-15 op void
288 d7ee7b5e 2021-07-15 op swiper_select(void)
289 edd9a650 2021-07-15 op {
290 edd9a650 2021-07-15 op 	struct line	*l;
291 edd9a650 2021-07-15 op 
292 edd9a650 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
293 edd9a650 2021-07-15 op 		message("No line selected");
294 edd9a650 2021-07-15 op 		return;
295 edd9a650 2021-07-15 op 	}
296 edd9a650 2021-07-15 op 
297 edd9a650 2021-07-15 op 	exit_minibuffer();
298 edd9a650 2021-07-15 op 	jump_to_line(l);
299 edd9a650 2021-07-15 op }
300 edd9a650 2021-07-15 op 
301 edd9a650 2021-07-15 op void
302 edd9a650 2021-07-15 op toc_select(void)
303 d7ee7b5e 2021-07-15 op {
304 d7ee7b5e 2021-07-15 op 	struct line	*l;
305 d7ee7b5e 2021-07-15 op 
306 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
307 d7ee7b5e 2021-07-15 op 		message("No line selected");
308 d7ee7b5e 2021-07-15 op 		return;
309 d7ee7b5e 2021-07-15 op 	}
310 d7ee7b5e 2021-07-15 op 
311 d7ee7b5e 2021-07-15 op 	exit_minibuffer();
312 d7ee7b5e 2021-07-15 op 	jump_to_line(l);
313 d7ee7b5e 2021-07-15 op }
314 d7ee7b5e 2021-07-15 op 
315 84b88039 2021-07-12 op static void
316 84b88039 2021-07-12 op yornp_self_insert(void)
317 84b88039 2021-07-12 op {
318 84b88039 2021-07-12 op 	if (thiskey.key != 'y' && thiskey.key != 'n') {
319 84b88039 2021-07-12 op 		message("Please answer y or n");
320 84b88039 2021-07-12 op 		return;
321 84b88039 2021-07-12 op 	}
322 84b88039 2021-07-12 op 
323 84b88039 2021-07-12 op 	exit_minibuffer();
324 84b88039 2021-07-12 op 	yornp_cb(thiskey.key == 'y', yornp_data);
325 84b88039 2021-07-12 op }
326 84b88039 2021-07-12 op 
327 84b88039 2021-07-12 op static void
328 84b88039 2021-07-12 op yornp_abort(void)
329 84b88039 2021-07-12 op {
330 84b88039 2021-07-12 op 	exit_minibuffer();
331 84b88039 2021-07-12 op 	yornp_cb(0, yornp_data);
332 84b88039 2021-07-12 op }
333 84b88039 2021-07-12 op 
334 84b88039 2021-07-12 op static void
335 84b88039 2021-07-12 op read_self_insert(void)
336 84b88039 2021-07-12 op {
337 84b88039 2021-07-12 op 	if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
338 84b88039 2021-07-12 op 		global_key_unbound();
339 84b88039 2021-07-12 op 		return;
340 84b88039 2021-07-12 op 	}
341 84b88039 2021-07-12 op 
342 84b88039 2021-07-12 op 	minibuffer_self_insert();
343 84b88039 2021-07-12 op }
344 84b88039 2021-07-12 op 
345 84b88039 2021-07-12 op static void
346 84b88039 2021-07-12 op read_abort(void)
347 84b88039 2021-07-12 op {
348 84b88039 2021-07-12 op 	exit_minibuffer();
349 84b88039 2021-07-12 op 	read_cb(NULL, read_data);
350 84b88039 2021-07-12 op }
351 84b88039 2021-07-12 op 
352 84b88039 2021-07-12 op static void
353 84b88039 2021-07-12 op read_select(void)
354 84b88039 2021-07-12 op {
355 84b88039 2021-07-12 op         exit_minibuffer();
356 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
357 84b88039 2021-07-12 op 	read_cb(ministate.buf, read_data);
358 b1e1e41a 2021-07-14 op }
359 b1e1e41a 2021-07-14 op 
360 b1e1e41a 2021-07-14 op /*
361 b1e1e41a 2021-07-14 op  * TODO: we should collect this asynchronously...
362 b1e1e41a 2021-07-14 op  */
363 b1e1e41a 2021-07-14 op static inline void
364 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
365 b1e1e41a 2021-07-14 op {
366 b1e1e41a 2021-07-14 op 	const char	*s;
367 b1e1e41a 2021-07-14 op 	struct line	*l;
368 b1e1e41a 2021-07-14 op 	struct buffer	*b;
369 b1e1e41a 2021-07-14 op 	struct parser	*p;
370 65601367 2021-07-14 op 	void		*linedata = NULL;
371 b1e1e41a 2021-07-14 op 
372 b1e1e41a 2021-07-14 op 	b = &ministate.compl.buffer;
373 b1e1e41a 2021-07-14 op 	p = &b->page;
374 b1e1e41a 2021-07-14 op 
375 65601367 2021-07-14 op 	while ((s = fn(&data, &linedata)) != NULL) {
376 b1e1e41a 2021-07-14 op 		if ((l = calloc(1, sizeof(*l))) == NULL)
377 b1e1e41a 2021-07-14 op 			abort();
378 b1e1e41a 2021-07-14 op 
379 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
380 fbadd395 2021-07-16 op 		l->data = linedata;
381 e7b982f4 2021-07-14 op 		if ((l->line = strdup(s)) == NULL)
382 e7b982f4 2021-07-14 op 			abort();
383 b1e1e41a 2021-07-14 op 
384 b1e1e41a 2021-07-14 op 		if (TAILQ_EMPTY(&p->head))
385 b1e1e41a 2021-07-14 op 			TAILQ_INSERT_HEAD(&p->head, l, lines);
386 b1e1e41a 2021-07-14 op 		else
387 b1e1e41a 2021-07-14 op 			TAILQ_INSERT_TAIL(&p->head, l, lines);
388 65601367 2021-07-14 op 
389 65601367 2021-07-14 op 		linedata = NULL;
390 b1e1e41a 2021-07-14 op 	}
391 e7b982f4 2021-07-14 op 
392 e7b982f4 2021-07-14 op 	if ((l = TAILQ_FIRST(&p->head)) != NULL)
393 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL_CURRENT;
394 84b88039 2021-07-12 op }
395 84b88039 2021-07-12 op 
396 84b88039 2021-07-12 op void
397 84b88039 2021-07-12 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
398 e5a2797f 2021-07-13 op     void (*abortfn)(void), struct histhead *hist,
399 e5a2797f 2021-07-13 op     complfn *complfn, void *compldata)
400 84b88039 2021-07-12 op {
401 b1e1e41a 2021-07-14 op 	in_minibuffer = complfn == NULL ? MB_READ : MB_COMPREAD;
402 b1e1e41a 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
403 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
404 b1e1e41a 2021-07-14 op 
405 b1e1e41a 2021-07-14 op 		ministate.compl.fn = complfn;
406 b1e1e41a 2021-07-14 op 		ministate.compl.data = compldata;
407 b1e1e41a 2021-07-14 op 		populate_compl_buffer(complfn, compldata);
408 b1e1e41a 2021-07-14 op 	}
409 b1e1e41a 2021-07-14 op 
410 84b88039 2021-07-12 op 	base_map = &minibuffer_map;
411 84b88039 2021-07-12 op 	current_map = &minibuffer_map;
412 84b88039 2021-07-12 op 
413 84b88039 2021-07-12 op 	base_map->unhandled_input = self_insert_fn;
414 84b88039 2021-07-12 op 
415 84b88039 2021-07-12 op 	ministate.donefn = donefn;
416 84b88039 2021-07-12 op 	ministate.abortfn = abortfn;
417 84b88039 2021-07-12 op 	memset(ministate.buf, 0, sizeof(ministate.buf));
418 84b88039 2021-07-12 op 	ministate.buffer.current_line = &ministate.vline;
419 84b88039 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
420 84b88039 2021-07-12 op 	ministate.buffer.cpoff = 0;
421 84b88039 2021-07-12 op 	strlcpy(ministate.buf, "", sizeof(ministate.prompt));
422 84b88039 2021-07-12 op 
423 84b88039 2021-07-12 op 	ministate.history = hist;
424 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
425 84b88039 2021-07-12 op 	ministate.hist_off = 0;
426 84b88039 2021-07-12 op }
427 84b88039 2021-07-12 op 
428 84b88039 2021-07-12 op void
429 84b88039 2021-07-12 op exit_minibuffer(void)
430 84b88039 2021-07-12 op {
431 e7b982f4 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
432 e7b982f4 2021-07-14 op 		erase_buffer(&ministate.compl.buffer);
433 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
434 e7b982f4 2021-07-14 op 	}
435 b1e1e41a 2021-07-14 op 
436 84b88039 2021-07-12 op 	in_minibuffer = 0;
437 84b88039 2021-07-12 op 	base_map = &global_map;
438 84b88039 2021-07-12 op 	current_map = &global_map;
439 84b88039 2021-07-12 op }
440 84b88039 2021-07-12 op 
441 84b88039 2021-07-12 op void
442 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
443 84b88039 2021-07-12 op     struct tab *data)
444 84b88039 2021-07-12 op {
445 84b88039 2021-07-12 op 	size_t len;
446 84b88039 2021-07-12 op 
447 84b88039 2021-07-12 op 	if (in_minibuffer) {
448 84b88039 2021-07-12 op 		fn(0, data);
449 84b88039 2021-07-12 op 		return;
450 84b88039 2021-07-12 op 	}
451 84b88039 2021-07-12 op 
452 84b88039 2021-07-12 op 	yornp_cb = fn;
453 84b88039 2021-07-12 op 	yornp_data = data;
454 84b88039 2021-07-12 op 	enter_minibuffer(yornp_self_insert, yornp_self_insert,
455 e5a2797f 2021-07-13 op 	    yornp_abort, NULL, NULL, NULL);
456 84b88039 2021-07-12 op 
457 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
458 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
459 84b88039 2021-07-12 op 	strlcat(ministate.prompt, " (y or n) ", len);
460 84b88039 2021-07-12 op }
461 84b88039 2021-07-12 op 
462 84b88039 2021-07-12 op /*
463 84b88039 2021-07-12 op  * Not yet "completing", but soon maybe...
464 84b88039 2021-07-12 op  */
465 84b88039 2021-07-12 op void
466 d1353324 2021-07-13 op completing_read(const char *prompt, void (*fn)(const char *, struct tab *),
467 b1e1e41a 2021-07-14 op     struct tab *data)
468 84b88039 2021-07-12 op {
469 84b88039 2021-07-12 op 	size_t len;
470 84b88039 2021-07-12 op 
471 84b88039 2021-07-12 op 	if (in_minibuffer)
472 84b88039 2021-07-12 op 		return;
473 84b88039 2021-07-12 op 
474 84b88039 2021-07-12 op 	read_cb = fn;
475 84b88039 2021-07-12 op 	read_data = data;
476 84b88039 2021-07-12 op 	enter_minibuffer(read_self_insert, read_select, read_abort,
477 b1e1e41a 2021-07-14 op 	    &read_history, NULL, NULL);
478 84b88039 2021-07-12 op 
479 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
480 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
481 84b88039 2021-07-12 op 	strlcat(ministate.prompt, ": ", len);
482 84b88039 2021-07-12 op }