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 e80a23a1 2021-07-14 op 		if (strcasestr(l->line, ministate.buf) != NULL)
 67 b1e1e41a 2021-07-14 op 			l->flags &= ~L_HIDDEN;
 68 b1e1e41a 2021-07-14 op 		else
 69 b1e1e41a 2021-07-14 op 			l->flags |= L_HIDDEN;
 70 b1e1e41a 2021-07-14 op 	}
 71 e7b982f4 2021-07-14 op 
 72 e7b982f4 2021-07-14 op 	if (b->current_line == NULL)
 73 e7b982f4 2021-07-14 op 		b->current_line = TAILQ_FIRST(&b->head);
 74 e7b982f4 2021-07-14 op 	b->current_line = adjust_line(b->current_line, b);
 75 e7b982f4 2021-07-14 op 	vl = b->current_line;
 76 e7b982f4 2021-07-14 op 	if (vl != NULL)
 77 e7b982f4 2021-07-14 op 		vl->parent->type = LINE_COMPL_CURRENT;
 78 b1e1e41a 2021-07-14 op }
 79 b1e1e41a 2021-07-14 op 
 80 d7ee7b5e 2021-07-15 op static void *
 81 d7ee7b5e 2021-07-15 op minibuffer_metadata(void)
 82 d7ee7b5e 2021-07-15 op {
 83 d7ee7b5e 2021-07-15 op 	struct vline	*vl;
 84 d7ee7b5e 2021-07-15 op 
 85 d7ee7b5e 2021-07-15 op 	vl = ministate.compl.buffer.current_line;
 86 d7ee7b5e 2021-07-15 op 
 87 d7ee7b5e 2021-07-15 op 	if (vl == NULL || vl->parent->flags & L_HIDDEN)
 88 d7ee7b5e 2021-07-15 op 		return NULL;
 89 d7ee7b5e 2021-07-15 op 
 90 d7ee7b5e 2021-07-15 op 	return vl->parent->meta.data;
 91 d7ee7b5e 2021-07-15 op }
 92 d7ee7b5e 2021-07-15 op 
 93 84b88039 2021-07-12 op static void
 94 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
 95 84b88039 2021-07-12 op {
 96 84b88039 2021-07-12 op 	struct hist	*hist;
 97 84b88039 2021-07-12 op 
 98 84b88039 2021-07-12 op 	if (ministate.history == NULL)
 99 84b88039 2021-07-12 op 		return;
100 84b88039 2021-07-12 op 
101 84b88039 2021-07-12 op 	if ((hist = calloc(1, sizeof(*hist))) == NULL)
102 84b88039 2021-07-12 op 		abort();
103 84b88039 2021-07-12 op 
104 84b88039 2021-07-12 op 	strlcpy(hist->h, ministate.buf, sizeof(hist->h));
105 84b88039 2021-07-12 op 
106 84b88039 2021-07-12 op 	if (TAILQ_EMPTY(&ministate.history->head))
107 84b88039 2021-07-12 op 		TAILQ_INSERT_HEAD(&ministate.history->head, hist, entries);
108 84b88039 2021-07-12 op 	else
109 84b88039 2021-07-12 op 		TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
110 84b88039 2021-07-12 op 	ministate.history->len++;
111 84b88039 2021-07-12 op }
112 84b88039 2021-07-12 op 
113 84b88039 2021-07-12 op /*
114 84b88039 2021-07-12 op  * taint the minibuffer cache: if we're currently showing a history
115 84b88039 2021-07-12 op  * element, copy that to the current buf and reset the "history
116 84b88039 2021-07-12 op  * navigation" thing.
117 84b88039 2021-07-12 op  */
118 84b88039 2021-07-12 op void
119 84b88039 2021-07-12 op minibuffer_taint_hist(void)
120 84b88039 2021-07-12 op {
121 84b88039 2021-07-12 op 	if (ministate.hist_cur == NULL)
122 84b88039 2021-07-12 op 		return;
123 84b88039 2021-07-12 op 
124 84b88039 2021-07-12 op 	strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
125 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
126 19f7f20c 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
127 84b88039 2021-07-12 op }
128 84b88039 2021-07-12 op 
129 65601367 2021-07-14 op void
130 84b88039 2021-07-12 op minibuffer_self_insert(void)
131 84b88039 2021-07-12 op {
132 84b88039 2021-07-12 op 	char	*c, tmp[5] = {0};
133 84b88039 2021-07-12 op 	size_t	len;
134 84b88039 2021-07-12 op 
135 84b88039 2021-07-12 op 	minibuffer_taint_hist();
136 84b88039 2021-07-12 op 
137 84b88039 2021-07-12 op 	if (thiskey.cp == 0)
138 84b88039 2021-07-12 op 		return;
139 84b88039 2021-07-12 op 
140 84b88039 2021-07-12 op 	len = utf8_encode(thiskey.cp, tmp);
141 84b88039 2021-07-12 op 	c = utf8_nth(ministate.buffer.current_line->line, ministate.buffer.cpoff);
142 84b88039 2021-07-12 op 	if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
143 84b88039 2021-07-12 op 		return;
144 84b88039 2021-07-12 op 
145 84b88039 2021-07-12 op 	memmove(c + len, c, strlen(c)+1);
146 84b88039 2021-07-12 op 	memcpy(c, tmp, len);
147 84b88039 2021-07-12 op 	ministate.buffer.cpoff++;
148 b1e1e41a 2021-07-14 op 
149 b1e1e41a 2021-07-14 op 	recompute_completions(1);
150 40fbc354 2021-07-14 op }
151 40fbc354 2021-07-14 op 
152 40fbc354 2021-07-14 op void
153 40fbc354 2021-07-14 op sensible_self_insert(void)
154 40fbc354 2021-07-14 op {
155 40fbc354 2021-07-14 op 	if (thiskey.meta || unicode_isspace(thiskey.key) ||
156 40fbc354 2021-07-14 op 	    !unicode_isgraph(thiskey.key)) {
157 40fbc354 2021-07-14 op 		global_key_unbound();
158 40fbc354 2021-07-14 op 		return;
159 40fbc354 2021-07-14 op 	}
160 40fbc354 2021-07-14 op 
161 40fbc354 2021-07-14 op 	minibuffer_self_insert();
162 84b88039 2021-07-12 op }
163 84b88039 2021-07-12 op 
164 84b88039 2021-07-12 op void
165 84b88039 2021-07-12 op eecmd_self_insert(void)
166 84b88039 2021-07-12 op {
167 84b88039 2021-07-12 op 	if (thiskey.meta || unicode_isspace(thiskey.cp) ||
168 84b88039 2021-07-12 op 	    !unicode_isgraph(thiskey.cp)) {
169 84b88039 2021-07-12 op 		global_key_unbound();
170 84b88039 2021-07-12 op 		return;
171 84b88039 2021-07-12 op 	}
172 84b88039 2021-07-12 op 
173 84b88039 2021-07-12 op 	minibuffer_self_insert();
174 84b88039 2021-07-12 op }
175 84b88039 2021-07-12 op 
176 84b88039 2021-07-12 op void
177 84b88039 2021-07-12 op eecmd_select(void)
178 84b88039 2021-07-12 op {
179 84b88039 2021-07-12 op 	struct cmd *cmd;
180 84b88039 2021-07-12 op 
181 84b88039 2021-07-12 op 	for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
182 84b88039 2021-07-12 op 		if (!strcmp(cmd->cmd, ministate.buf)) {
183 84b88039 2021-07-12 op 			exit_minibuffer();
184 84b88039 2021-07-12 op 			minibuffer_hist_save_entry();
185 84b88039 2021-07-12 op 			cmd->fn(current_buffer());
186 84b88039 2021-07-12 op 			return;
187 84b88039 2021-07-12 op 		}
188 84b88039 2021-07-12 op 	}
189 84b88039 2021-07-12 op 
190 84b88039 2021-07-12 op 	message("No match");
191 84b88039 2021-07-12 op }
192 84b88039 2021-07-12 op 
193 84b88039 2021-07-12 op void
194 84b88039 2021-07-12 op ir_self_insert(void)
195 84b88039 2021-07-12 op {
196 84b88039 2021-07-12 op 	minibuffer_self_insert();
197 84b88039 2021-07-12 op }
198 84b88039 2021-07-12 op 
199 84b88039 2021-07-12 op void
200 84b88039 2021-07-12 op ir_select(void)
201 84b88039 2021-07-12 op {
202 84b88039 2021-07-12 op 	char		 buf[1025] = {0};
203 84b88039 2021-07-12 op 	struct phos_uri	 uri;
204 84b88039 2021-07-12 op 	struct tab	*tab;
205 84b88039 2021-07-12 op 
206 84b88039 2021-07-12 op 	tab = current_tab();
207 84b88039 2021-07-12 op 
208 84b88039 2021-07-12 op 	exit_minibuffer();
209 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
210 84b88039 2021-07-12 op 
211 84b88039 2021-07-12 op 	/* a bit ugly but... */
212 84b88039 2021-07-12 op 	memcpy(&uri, &tab->uri, sizeof(tab->uri));
213 84b88039 2021-07-12 op 	phos_uri_set_query(&uri, ministate.buf);
214 84b88039 2021-07-12 op 	phos_serialize_uri(&uri, buf, sizeof(buf));
215 84b88039 2021-07-12 op 	load_url_in_tab(tab, buf);
216 84b88039 2021-07-12 op }
217 84b88039 2021-07-12 op 
218 84b88039 2021-07-12 op void
219 84b88039 2021-07-12 op lu_select(void)
220 84b88039 2021-07-12 op {
221 84b88039 2021-07-12 op 	exit_minibuffer();
222 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
223 84b88039 2021-07-12 op 	load_url_in_tab(current_tab(), ministate.buf);
224 84b88039 2021-07-12 op }
225 84b88039 2021-07-12 op 
226 84b88039 2021-07-12 op void
227 84b88039 2021-07-12 op bp_select(void)
228 84b88039 2021-07-12 op {
229 84b88039 2021-07-12 op 	exit_minibuffer();
230 84b88039 2021-07-12 op 	if (*ministate.buf != '\0')
231 84b88039 2021-07-12 op 		add_to_bookmarks(ministate.buf);
232 84b88039 2021-07-12 op 	else
233 84b88039 2021-07-12 op 		message("Abort.");
234 84b88039 2021-07-12 op }
235 84b88039 2021-07-12 op 
236 65601367 2021-07-14 op void
237 65601367 2021-07-14 op ts_select(void)
238 65601367 2021-07-14 op {
239 65601367 2021-07-14 op 	struct tab	*tab;
240 65601367 2021-07-14 op 
241 d7ee7b5e 2021-07-15 op 	if ((tab = minibuffer_metadata()) == NULL) {
242 65601367 2021-07-14 op 		message("No tab selected");
243 65601367 2021-07-14 op 		return;
244 65601367 2021-07-14 op 	}
245 65601367 2021-07-14 op 
246 65601367 2021-07-14 op 	exit_minibuffer();
247 65601367 2021-07-14 op 	switch_to_tab(tab);
248 753c6ac7 2021-07-14 op }
249 753c6ac7 2021-07-14 op 
250 753c6ac7 2021-07-14 op void
251 753c6ac7 2021-07-14 op ls_select(void)
252 753c6ac7 2021-07-14 op {
253 753c6ac7 2021-07-14 op 	struct line	*l;
254 753c6ac7 2021-07-14 op 
255 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
256 753c6ac7 2021-07-14 op 		message("No link selected");
257 753c6ac7 2021-07-14 op 		return;
258 753c6ac7 2021-07-14 op 	}
259 753c6ac7 2021-07-14 op 
260 753c6ac7 2021-07-14 op 	exit_minibuffer();
261 753c6ac7 2021-07-14 op 	load_url_in_tab(current_tab(), l->meta.alt);
262 753c6ac7 2021-07-14 op }
263 753c6ac7 2021-07-14 op 
264 d7ee7b5e 2021-07-15 op static inline void
265 d7ee7b5e 2021-07-15 op jump_to_line(struct line *l)
266 753c6ac7 2021-07-14 op {
267 753c6ac7 2021-07-14 op 	struct vline	*vl;
268 753c6ac7 2021-07-14 op 	struct tab	*tab;
269 753c6ac7 2021-07-14 op 
270 753c6ac7 2021-07-14 op 	tab = current_tab();
271 753c6ac7 2021-07-14 op 
272 753c6ac7 2021-07-14 op 	TAILQ_FOREACH(vl, &tab->buffer.head, vlines) {
273 753c6ac7 2021-07-14 op 		if (vl->parent == l)
274 753c6ac7 2021-07-14 op 			break;
275 753c6ac7 2021-07-14 op 	}
276 753c6ac7 2021-07-14 op 
277 753c6ac7 2021-07-14 op 	if (vl == NULL)
278 d7ee7b5e 2021-07-15 op 		message("Ops, %s error!  Please report to %s",
279 d7ee7b5e 2021-07-15 op 		    __func__, PACKAGE_BUGREPORT);
280 753c6ac7 2021-07-14 op 	else
281 753c6ac7 2021-07-14 op 		tab->buffer.current_line = vl;
282 65601367 2021-07-14 op }
283 65601367 2021-07-14 op 
284 d7ee7b5e 2021-07-15 op void
285 d7ee7b5e 2021-07-15 op swiper_select(void)
286 d7ee7b5e 2021-07-15 op {
287 d7ee7b5e 2021-07-15 op 	struct line	*l;
288 d7ee7b5e 2021-07-15 op 
289 d7ee7b5e 2021-07-15 op 	if ((l = minibuffer_metadata()) == NULL) {
290 d7ee7b5e 2021-07-15 op 		message("No line selected");
291 d7ee7b5e 2021-07-15 op 		return;
292 d7ee7b5e 2021-07-15 op 	}
293 d7ee7b5e 2021-07-15 op 
294 d7ee7b5e 2021-07-15 op 	exit_minibuffer();
295 d7ee7b5e 2021-07-15 op 	jump_to_line(l);
296 d7ee7b5e 2021-07-15 op }
297 d7ee7b5e 2021-07-15 op 
298 84b88039 2021-07-12 op static void
299 84b88039 2021-07-12 op yornp_self_insert(void)
300 84b88039 2021-07-12 op {
301 84b88039 2021-07-12 op 	if (thiskey.key != 'y' && thiskey.key != 'n') {
302 84b88039 2021-07-12 op 		message("Please answer y or n");
303 84b88039 2021-07-12 op 		return;
304 84b88039 2021-07-12 op 	}
305 84b88039 2021-07-12 op 
306 84b88039 2021-07-12 op 	exit_minibuffer();
307 84b88039 2021-07-12 op 	yornp_cb(thiskey.key == 'y', yornp_data);
308 84b88039 2021-07-12 op }
309 84b88039 2021-07-12 op 
310 84b88039 2021-07-12 op static void
311 84b88039 2021-07-12 op yornp_abort(void)
312 84b88039 2021-07-12 op {
313 84b88039 2021-07-12 op 	exit_minibuffer();
314 84b88039 2021-07-12 op 	yornp_cb(0, yornp_data);
315 84b88039 2021-07-12 op }
316 84b88039 2021-07-12 op 
317 84b88039 2021-07-12 op static void
318 84b88039 2021-07-12 op read_self_insert(void)
319 84b88039 2021-07-12 op {
320 84b88039 2021-07-12 op 	if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
321 84b88039 2021-07-12 op 		global_key_unbound();
322 84b88039 2021-07-12 op 		return;
323 84b88039 2021-07-12 op 	}
324 84b88039 2021-07-12 op 
325 84b88039 2021-07-12 op 	minibuffer_self_insert();
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 read_abort(void)
330 84b88039 2021-07-12 op {
331 84b88039 2021-07-12 op 	exit_minibuffer();
332 84b88039 2021-07-12 op 	read_cb(NULL, read_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_select(void)
337 84b88039 2021-07-12 op {
338 84b88039 2021-07-12 op         exit_minibuffer();
339 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
340 84b88039 2021-07-12 op 	read_cb(ministate.buf, read_data);
341 b1e1e41a 2021-07-14 op }
342 b1e1e41a 2021-07-14 op 
343 b1e1e41a 2021-07-14 op /*
344 b1e1e41a 2021-07-14 op  * TODO: we should collect this asynchronously...
345 b1e1e41a 2021-07-14 op  */
346 b1e1e41a 2021-07-14 op static inline void
347 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
348 b1e1e41a 2021-07-14 op {
349 b1e1e41a 2021-07-14 op 	const char	*s;
350 b1e1e41a 2021-07-14 op 	struct line	*l;
351 b1e1e41a 2021-07-14 op 	struct buffer	*b;
352 b1e1e41a 2021-07-14 op 	struct parser	*p;
353 65601367 2021-07-14 op 	void		*linedata = NULL;
354 b1e1e41a 2021-07-14 op 
355 b1e1e41a 2021-07-14 op 	b = &ministate.compl.buffer;
356 b1e1e41a 2021-07-14 op 	p = &b->page;
357 b1e1e41a 2021-07-14 op 
358 65601367 2021-07-14 op 	while ((s = fn(&data, &linedata)) != NULL) {
359 b1e1e41a 2021-07-14 op 		if ((l = calloc(1, sizeof(*l))) == NULL)
360 b1e1e41a 2021-07-14 op 			abort();
361 b1e1e41a 2021-07-14 op 
362 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL;
363 65601367 2021-07-14 op 		l->meta.data = linedata;
364 e7b982f4 2021-07-14 op 		if ((l->line = strdup(s)) == NULL)
365 e7b982f4 2021-07-14 op 			abort();
366 b1e1e41a 2021-07-14 op 
367 b1e1e41a 2021-07-14 op 		if (TAILQ_EMPTY(&p->head))
368 b1e1e41a 2021-07-14 op 			TAILQ_INSERT_HEAD(&p->head, l, lines);
369 b1e1e41a 2021-07-14 op 		else
370 b1e1e41a 2021-07-14 op 			TAILQ_INSERT_TAIL(&p->head, l, lines);
371 65601367 2021-07-14 op 
372 65601367 2021-07-14 op 		linedata = NULL;
373 b1e1e41a 2021-07-14 op 	}
374 e7b982f4 2021-07-14 op 
375 e7b982f4 2021-07-14 op 	if ((l = TAILQ_FIRST(&p->head)) != NULL)
376 e7b982f4 2021-07-14 op 		l->type = LINE_COMPL_CURRENT;
377 84b88039 2021-07-12 op }
378 84b88039 2021-07-12 op 
379 84b88039 2021-07-12 op void
380 84b88039 2021-07-12 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
381 e5a2797f 2021-07-13 op     void (*abortfn)(void), struct histhead *hist,
382 e5a2797f 2021-07-13 op     complfn *complfn, void *compldata)
383 84b88039 2021-07-12 op {
384 b1e1e41a 2021-07-14 op 	in_minibuffer = complfn == NULL ? MB_READ : MB_COMPREAD;
385 b1e1e41a 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
386 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
387 b1e1e41a 2021-07-14 op 
388 b1e1e41a 2021-07-14 op 		ministate.compl.fn = complfn;
389 b1e1e41a 2021-07-14 op 		ministate.compl.data = compldata;
390 b1e1e41a 2021-07-14 op 		populate_compl_buffer(complfn, compldata);
391 b1e1e41a 2021-07-14 op 	}
392 b1e1e41a 2021-07-14 op 
393 84b88039 2021-07-12 op 	base_map = &minibuffer_map;
394 84b88039 2021-07-12 op 	current_map = &minibuffer_map;
395 84b88039 2021-07-12 op 
396 84b88039 2021-07-12 op 	base_map->unhandled_input = self_insert_fn;
397 84b88039 2021-07-12 op 
398 84b88039 2021-07-12 op 	ministate.donefn = donefn;
399 84b88039 2021-07-12 op 	ministate.abortfn = abortfn;
400 84b88039 2021-07-12 op 	memset(ministate.buf, 0, sizeof(ministate.buf));
401 84b88039 2021-07-12 op 	ministate.buffer.current_line = &ministate.vline;
402 84b88039 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
403 84b88039 2021-07-12 op 	ministate.buffer.cpoff = 0;
404 84b88039 2021-07-12 op 	strlcpy(ministate.buf, "", sizeof(ministate.prompt));
405 84b88039 2021-07-12 op 
406 84b88039 2021-07-12 op 	ministate.history = hist;
407 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
408 84b88039 2021-07-12 op 	ministate.hist_off = 0;
409 84b88039 2021-07-12 op }
410 84b88039 2021-07-12 op 
411 84b88039 2021-07-12 op void
412 84b88039 2021-07-12 op exit_minibuffer(void)
413 84b88039 2021-07-12 op {
414 e7b982f4 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
415 e7b982f4 2021-07-14 op 		erase_buffer(&ministate.compl.buffer);
416 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
417 e7b982f4 2021-07-14 op 	}
418 b1e1e41a 2021-07-14 op 
419 84b88039 2021-07-12 op 	in_minibuffer = 0;
420 84b88039 2021-07-12 op 	base_map = &global_map;
421 84b88039 2021-07-12 op 	current_map = &global_map;
422 84b88039 2021-07-12 op }
423 84b88039 2021-07-12 op 
424 84b88039 2021-07-12 op void
425 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
426 84b88039 2021-07-12 op     struct tab *data)
427 84b88039 2021-07-12 op {
428 84b88039 2021-07-12 op 	size_t len;
429 84b88039 2021-07-12 op 
430 84b88039 2021-07-12 op 	if (in_minibuffer) {
431 84b88039 2021-07-12 op 		fn(0, data);
432 84b88039 2021-07-12 op 		return;
433 84b88039 2021-07-12 op 	}
434 84b88039 2021-07-12 op 
435 84b88039 2021-07-12 op 	yornp_cb = fn;
436 84b88039 2021-07-12 op 	yornp_data = data;
437 84b88039 2021-07-12 op 	enter_minibuffer(yornp_self_insert, yornp_self_insert,
438 e5a2797f 2021-07-13 op 	    yornp_abort, NULL, NULL, NULL);
439 84b88039 2021-07-12 op 
440 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
441 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
442 84b88039 2021-07-12 op 	strlcat(ministate.prompt, " (y or n) ", len);
443 84b88039 2021-07-12 op }
444 84b88039 2021-07-12 op 
445 84b88039 2021-07-12 op /*
446 84b88039 2021-07-12 op  * Not yet "completing", but soon maybe...
447 84b88039 2021-07-12 op  */
448 84b88039 2021-07-12 op void
449 d1353324 2021-07-13 op completing_read(const char *prompt, void (*fn)(const char *, struct tab *),
450 b1e1e41a 2021-07-14 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 		return;
456 84b88039 2021-07-12 op 
457 84b88039 2021-07-12 op 	read_cb = fn;
458 84b88039 2021-07-12 op 	read_data = data;
459 84b88039 2021-07-12 op 	enter_minibuffer(read_self_insert, read_select, read_abort,
460 b1e1e41a 2021-07-14 op 	    &read_history, NULL, NULL);
461 84b88039 2021-07-12 op 
462 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
463 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
464 84b88039 2021-07-12 op 	strlcat(ministate.prompt, ": ", len);
465 84b88039 2021-07-12 op }