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 84b88039 2021-07-12 op static void		 minibuffer_hist_save_entry(void);
 25 84b88039 2021-07-12 op static void		 minibuffer_self_insert(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 b1e1e41a 2021-07-14 op 
 56 b1e1e41a 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
 57 b1e1e41a 2021-07-14 op 		return;
 58 b1e1e41a 2021-07-14 op 
 59 b1e1e41a 2021-07-14 op 	TAILQ_FOREACH(l, &ministate.compl.buffer.page.head, lines) {
 60 b1e1e41a 2021-07-14 op 		if (add && l->flags & L_HIDDEN)
 61 b1e1e41a 2021-07-14 op 			continue;
 62 b1e1e41a 2021-07-14 op 		if (strstr(l->line, ministate.buf) != NULL)
 63 b1e1e41a 2021-07-14 op 			l->flags &= ~L_HIDDEN;
 64 b1e1e41a 2021-07-14 op 		else
 65 b1e1e41a 2021-07-14 op 			l->flags |= L_HIDDEN;
 66 b1e1e41a 2021-07-14 op 	}
 67 b1e1e41a 2021-07-14 op }
 68 b1e1e41a 2021-07-14 op 
 69 84b88039 2021-07-12 op static void
 70 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
 71 84b88039 2021-07-12 op {
 72 84b88039 2021-07-12 op 	struct hist	*hist;
 73 84b88039 2021-07-12 op 
 74 84b88039 2021-07-12 op 	if (ministate.history == NULL)
 75 84b88039 2021-07-12 op 		return;
 76 84b88039 2021-07-12 op 
 77 84b88039 2021-07-12 op 	if ((hist = calloc(1, sizeof(*hist))) == NULL)
 78 84b88039 2021-07-12 op 		abort();
 79 84b88039 2021-07-12 op 
 80 84b88039 2021-07-12 op 	strlcpy(hist->h, ministate.buf, sizeof(hist->h));
 81 84b88039 2021-07-12 op 
 82 84b88039 2021-07-12 op 	if (TAILQ_EMPTY(&ministate.history->head))
 83 84b88039 2021-07-12 op 		TAILQ_INSERT_HEAD(&ministate.history->head, hist, entries);
 84 84b88039 2021-07-12 op 	else
 85 84b88039 2021-07-12 op 		TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
 86 84b88039 2021-07-12 op 	ministate.history->len++;
 87 84b88039 2021-07-12 op }
 88 84b88039 2021-07-12 op 
 89 84b88039 2021-07-12 op /*
 90 84b88039 2021-07-12 op  * taint the minibuffer cache: if we're currently showing a history
 91 84b88039 2021-07-12 op  * element, copy that to the current buf and reset the "history
 92 84b88039 2021-07-12 op  * navigation" thing.
 93 84b88039 2021-07-12 op  */
 94 84b88039 2021-07-12 op void
 95 84b88039 2021-07-12 op minibuffer_taint_hist(void)
 96 84b88039 2021-07-12 op {
 97 84b88039 2021-07-12 op 	if (ministate.hist_cur == NULL)
 98 84b88039 2021-07-12 op 		return;
 99 84b88039 2021-07-12 op 
100 84b88039 2021-07-12 op 	strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
101 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
102 19f7f20c 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
103 84b88039 2021-07-12 op }
104 84b88039 2021-07-12 op 
105 84b88039 2021-07-12 op static void
106 84b88039 2021-07-12 op minibuffer_self_insert(void)
107 84b88039 2021-07-12 op {
108 84b88039 2021-07-12 op 	char	*c, tmp[5] = {0};
109 84b88039 2021-07-12 op 	size_t	len;
110 84b88039 2021-07-12 op 
111 84b88039 2021-07-12 op 	minibuffer_taint_hist();
112 84b88039 2021-07-12 op 
113 84b88039 2021-07-12 op 	if (thiskey.cp == 0)
114 84b88039 2021-07-12 op 		return;
115 84b88039 2021-07-12 op 
116 84b88039 2021-07-12 op 	len = utf8_encode(thiskey.cp, tmp);
117 84b88039 2021-07-12 op 	c = utf8_nth(ministate.buffer.current_line->line, ministate.buffer.cpoff);
118 84b88039 2021-07-12 op 	if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
119 84b88039 2021-07-12 op 		return;
120 84b88039 2021-07-12 op 
121 84b88039 2021-07-12 op 	memmove(c + len, c, strlen(c)+1);
122 84b88039 2021-07-12 op 	memcpy(c, tmp, len);
123 84b88039 2021-07-12 op 	ministate.buffer.cpoff++;
124 b1e1e41a 2021-07-14 op 
125 b1e1e41a 2021-07-14 op 	recompute_completions(1);
126 84b88039 2021-07-12 op }
127 84b88039 2021-07-12 op 
128 84b88039 2021-07-12 op void
129 84b88039 2021-07-12 op eecmd_self_insert(void)
130 84b88039 2021-07-12 op {
131 84b88039 2021-07-12 op 	if (thiskey.meta || unicode_isspace(thiskey.cp) ||
132 84b88039 2021-07-12 op 	    !unicode_isgraph(thiskey.cp)) {
133 84b88039 2021-07-12 op 		global_key_unbound();
134 84b88039 2021-07-12 op 		return;
135 84b88039 2021-07-12 op 	}
136 84b88039 2021-07-12 op 
137 84b88039 2021-07-12 op 	minibuffer_self_insert();
138 84b88039 2021-07-12 op }
139 84b88039 2021-07-12 op 
140 84b88039 2021-07-12 op void
141 84b88039 2021-07-12 op eecmd_select(void)
142 84b88039 2021-07-12 op {
143 84b88039 2021-07-12 op 	struct cmd *cmd;
144 84b88039 2021-07-12 op 
145 84b88039 2021-07-12 op 	for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
146 84b88039 2021-07-12 op 		if (!strcmp(cmd->cmd, ministate.buf)) {
147 84b88039 2021-07-12 op 			exit_minibuffer();
148 84b88039 2021-07-12 op 			minibuffer_hist_save_entry();
149 84b88039 2021-07-12 op 			cmd->fn(current_buffer());
150 84b88039 2021-07-12 op 			return;
151 84b88039 2021-07-12 op 		}
152 84b88039 2021-07-12 op 	}
153 84b88039 2021-07-12 op 
154 84b88039 2021-07-12 op 	message("No match");
155 84b88039 2021-07-12 op }
156 84b88039 2021-07-12 op 
157 84b88039 2021-07-12 op void
158 84b88039 2021-07-12 op ir_self_insert(void)
159 84b88039 2021-07-12 op {
160 84b88039 2021-07-12 op 	minibuffer_self_insert();
161 84b88039 2021-07-12 op }
162 84b88039 2021-07-12 op 
163 84b88039 2021-07-12 op void
164 84b88039 2021-07-12 op ir_select(void)
165 84b88039 2021-07-12 op {
166 84b88039 2021-07-12 op 	char		 buf[1025] = {0};
167 84b88039 2021-07-12 op 	struct phos_uri	 uri;
168 84b88039 2021-07-12 op 	struct tab	*tab;
169 84b88039 2021-07-12 op 
170 84b88039 2021-07-12 op 	tab = current_tab();
171 84b88039 2021-07-12 op 
172 84b88039 2021-07-12 op 	exit_minibuffer();
173 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
174 84b88039 2021-07-12 op 
175 84b88039 2021-07-12 op 	/* a bit ugly but... */
176 84b88039 2021-07-12 op 	memcpy(&uri, &tab->uri, sizeof(tab->uri));
177 84b88039 2021-07-12 op 	phos_uri_set_query(&uri, ministate.buf);
178 84b88039 2021-07-12 op 	phos_serialize_uri(&uri, buf, sizeof(buf));
179 84b88039 2021-07-12 op 	load_url_in_tab(tab, buf);
180 84b88039 2021-07-12 op }
181 84b88039 2021-07-12 op 
182 84b88039 2021-07-12 op void
183 84b88039 2021-07-12 op lu_self_insert(void)
184 84b88039 2021-07-12 op {
185 84b88039 2021-07-12 op 	if (thiskey.meta || unicode_isspace(thiskey.key) ||
186 84b88039 2021-07-12 op 	    !unicode_isgraph(thiskey.key)) {
187 84b88039 2021-07-12 op 		global_key_unbound();
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 	minibuffer_self_insert();
192 84b88039 2021-07-12 op }
193 84b88039 2021-07-12 op 
194 84b88039 2021-07-12 op void
195 84b88039 2021-07-12 op lu_select(void)
196 84b88039 2021-07-12 op {
197 84b88039 2021-07-12 op 	exit_minibuffer();
198 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
199 84b88039 2021-07-12 op 	load_url_in_tab(current_tab(), ministate.buf);
200 84b88039 2021-07-12 op }
201 84b88039 2021-07-12 op 
202 84b88039 2021-07-12 op void
203 84b88039 2021-07-12 op bp_select(void)
204 84b88039 2021-07-12 op {
205 84b88039 2021-07-12 op 	exit_minibuffer();
206 84b88039 2021-07-12 op 	if (*ministate.buf != '\0')
207 84b88039 2021-07-12 op 		add_to_bookmarks(ministate.buf);
208 84b88039 2021-07-12 op 	else
209 84b88039 2021-07-12 op 		message("Abort.");
210 84b88039 2021-07-12 op }
211 84b88039 2021-07-12 op 
212 84b88039 2021-07-12 op static void
213 84b88039 2021-07-12 op yornp_self_insert(void)
214 84b88039 2021-07-12 op {
215 84b88039 2021-07-12 op 	if (thiskey.key != 'y' && thiskey.key != 'n') {
216 84b88039 2021-07-12 op 		message("Please answer y or n");
217 84b88039 2021-07-12 op 		return;
218 84b88039 2021-07-12 op 	}
219 84b88039 2021-07-12 op 
220 84b88039 2021-07-12 op 	exit_minibuffer();
221 84b88039 2021-07-12 op 	yornp_cb(thiskey.key == 'y', yornp_data);
222 84b88039 2021-07-12 op }
223 84b88039 2021-07-12 op 
224 84b88039 2021-07-12 op static void
225 84b88039 2021-07-12 op yornp_abort(void)
226 84b88039 2021-07-12 op {
227 84b88039 2021-07-12 op 	exit_minibuffer();
228 84b88039 2021-07-12 op 	yornp_cb(0, yornp_data);
229 84b88039 2021-07-12 op }
230 84b88039 2021-07-12 op 
231 84b88039 2021-07-12 op static void
232 84b88039 2021-07-12 op read_self_insert(void)
233 84b88039 2021-07-12 op {
234 84b88039 2021-07-12 op 	if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
235 84b88039 2021-07-12 op 		global_key_unbound();
236 84b88039 2021-07-12 op 		return;
237 84b88039 2021-07-12 op 	}
238 84b88039 2021-07-12 op 
239 84b88039 2021-07-12 op 	minibuffer_self_insert();
240 84b88039 2021-07-12 op }
241 84b88039 2021-07-12 op 
242 84b88039 2021-07-12 op static void
243 84b88039 2021-07-12 op read_abort(void)
244 84b88039 2021-07-12 op {
245 84b88039 2021-07-12 op 	exit_minibuffer();
246 84b88039 2021-07-12 op 	read_cb(NULL, read_data);
247 84b88039 2021-07-12 op }
248 84b88039 2021-07-12 op 
249 84b88039 2021-07-12 op static void
250 84b88039 2021-07-12 op read_select(void)
251 84b88039 2021-07-12 op {
252 84b88039 2021-07-12 op         exit_minibuffer();
253 84b88039 2021-07-12 op 	minibuffer_hist_save_entry();
254 84b88039 2021-07-12 op 	read_cb(ministate.buf, read_data);
255 b1e1e41a 2021-07-14 op }
256 b1e1e41a 2021-07-14 op 
257 b1e1e41a 2021-07-14 op /*
258 b1e1e41a 2021-07-14 op  * Just like erase_buffer, but don't call free(l->line);
259 b1e1e41a 2021-07-14 op  */
260 b1e1e41a 2021-07-14 op static inline void
261 b1e1e41a 2021-07-14 op erase_compl_buffer(struct buffer *buffer)
262 b1e1e41a 2021-07-14 op {
263 b1e1e41a 2021-07-14 op 	struct line *l, *lt;
264 b1e1e41a 2021-07-14 op 
265 b1e1e41a 2021-07-14 op 	empty_vlist(buffer);
266 b1e1e41a 2021-07-14 op 
267 b1e1e41a 2021-07-14 op 	TAILQ_FOREACH_SAFE(l, &buffer->page.head, lines, lt) {
268 b1e1e41a 2021-07-14 op 		TAILQ_REMOVE(&buffer->page.head, l, lines);
269 b1e1e41a 2021-07-14 op 		/* don't free l->line! */
270 b1e1e41a 2021-07-14 op 		free(l);
271 b1e1e41a 2021-07-14 op 	}
272 b1e1e41a 2021-07-14 op }
273 b1e1e41a 2021-07-14 op 
274 b1e1e41a 2021-07-14 op /*
275 b1e1e41a 2021-07-14 op  * TODO: we should collect this asynchronously...
276 b1e1e41a 2021-07-14 op  */
277 b1e1e41a 2021-07-14 op static inline void
278 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
279 b1e1e41a 2021-07-14 op {
280 b1e1e41a 2021-07-14 op 	const char	*s;
281 b1e1e41a 2021-07-14 op 	struct line	*l;
282 b1e1e41a 2021-07-14 op 	struct buffer	*b;
283 b1e1e41a 2021-07-14 op 	struct parser	*p;
284 b1e1e41a 2021-07-14 op 
285 b1e1e41a 2021-07-14 op 	b = &ministate.compl.buffer;
286 b1e1e41a 2021-07-14 op 	p = &b->page;
287 b1e1e41a 2021-07-14 op 
288 b1e1e41a 2021-07-14 op 	while ((s = fn(&data)) != NULL) {
289 b1e1e41a 2021-07-14 op 		if ((l = calloc(1, sizeof(*l))) == NULL)
290 b1e1e41a 2021-07-14 op 			abort();
291 b1e1e41a 2021-07-14 op 
292 b1e1e41a 2021-07-14 op 		l->type = LINE_TEXT;
293 b1e1e41a 2021-07-14 op 		l->line = s;
294 b1e1e41a 2021-07-14 op 
295 b1e1e41a 2021-07-14 op 		if (TAILQ_EMPTY(&p->head))
296 b1e1e41a 2021-07-14 op 			TAILQ_INSERT_HEAD(&p->head, l, lines);
297 b1e1e41a 2021-07-14 op 		else
298 b1e1e41a 2021-07-14 op 			TAILQ_INSERT_TAIL(&p->head, l, lines);
299 b1e1e41a 2021-07-14 op 	}
300 84b88039 2021-07-12 op }
301 84b88039 2021-07-12 op 
302 84b88039 2021-07-12 op void
303 84b88039 2021-07-12 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
304 e5a2797f 2021-07-13 op     void (*abortfn)(void), struct histhead *hist,
305 e5a2797f 2021-07-13 op     complfn *complfn, void *compldata)
306 84b88039 2021-07-12 op {
307 b1e1e41a 2021-07-14 op 	in_minibuffer = complfn == NULL ? MB_READ : MB_COMPREAD;
308 b1e1e41a 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD) {
309 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
310 b1e1e41a 2021-07-14 op 
311 b1e1e41a 2021-07-14 op 		erase_compl_buffer(&ministate.compl.buffer);
312 b1e1e41a 2021-07-14 op 
313 b1e1e41a 2021-07-14 op 		ministate.compl.fn = complfn;
314 b1e1e41a 2021-07-14 op 		ministate.compl.data = compldata;
315 b1e1e41a 2021-07-14 op 		populate_compl_buffer(complfn, compldata);
316 b1e1e41a 2021-07-14 op 	}
317 b1e1e41a 2021-07-14 op 
318 84b88039 2021-07-12 op 	base_map = &minibuffer_map;
319 84b88039 2021-07-12 op 	current_map = &minibuffer_map;
320 84b88039 2021-07-12 op 
321 84b88039 2021-07-12 op 	base_map->unhandled_input = self_insert_fn;
322 84b88039 2021-07-12 op 
323 84b88039 2021-07-12 op 	ministate.donefn = donefn;
324 84b88039 2021-07-12 op 	ministate.abortfn = abortfn;
325 84b88039 2021-07-12 op 	memset(ministate.buf, 0, sizeof(ministate.buf));
326 84b88039 2021-07-12 op 	ministate.buffer.current_line = &ministate.vline;
327 84b88039 2021-07-12 op 	ministate.buffer.current_line->line = ministate.buf;
328 84b88039 2021-07-12 op 	ministate.buffer.cpoff = 0;
329 84b88039 2021-07-12 op 	strlcpy(ministate.buf, "", sizeof(ministate.prompt));
330 84b88039 2021-07-12 op 
331 84b88039 2021-07-12 op 	ministate.history = hist;
332 84b88039 2021-07-12 op 	ministate.hist_cur = NULL;
333 84b88039 2021-07-12 op 	ministate.hist_off = 0;
334 84b88039 2021-07-12 op }
335 84b88039 2021-07-12 op 
336 84b88039 2021-07-12 op void
337 84b88039 2021-07-12 op exit_minibuffer(void)
338 84b88039 2021-07-12 op {
339 b1e1e41a 2021-07-14 op 	if (in_minibuffer == MB_COMPREAD)
340 b1e1e41a 2021-07-14 op 		ui_schedule_redraw();
341 b1e1e41a 2021-07-14 op 
342 84b88039 2021-07-12 op 	in_minibuffer = 0;
343 84b88039 2021-07-12 op 	base_map = &global_map;
344 84b88039 2021-07-12 op 	current_map = &global_map;
345 84b88039 2021-07-12 op }
346 84b88039 2021-07-12 op 
347 84b88039 2021-07-12 op void
348 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
349 84b88039 2021-07-12 op     struct tab *data)
350 84b88039 2021-07-12 op {
351 84b88039 2021-07-12 op 	size_t len;
352 84b88039 2021-07-12 op 
353 84b88039 2021-07-12 op 	if (in_minibuffer) {
354 84b88039 2021-07-12 op 		fn(0, data);
355 84b88039 2021-07-12 op 		return;
356 84b88039 2021-07-12 op 	}
357 84b88039 2021-07-12 op 
358 84b88039 2021-07-12 op 	yornp_cb = fn;
359 84b88039 2021-07-12 op 	yornp_data = data;
360 84b88039 2021-07-12 op 	enter_minibuffer(yornp_self_insert, yornp_self_insert,
361 e5a2797f 2021-07-13 op 	    yornp_abort, NULL, NULL, NULL);
362 84b88039 2021-07-12 op 
363 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
364 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
365 84b88039 2021-07-12 op 	strlcat(ministate.prompt, " (y or n) ", len);
366 84b88039 2021-07-12 op }
367 84b88039 2021-07-12 op 
368 84b88039 2021-07-12 op /*
369 84b88039 2021-07-12 op  * Not yet "completing", but soon maybe...
370 84b88039 2021-07-12 op  */
371 84b88039 2021-07-12 op void
372 d1353324 2021-07-13 op completing_read(const char *prompt, void (*fn)(const char *, struct tab *),
373 b1e1e41a 2021-07-14 op     struct tab *data)
374 84b88039 2021-07-12 op {
375 84b88039 2021-07-12 op 	size_t len;
376 84b88039 2021-07-12 op 
377 84b88039 2021-07-12 op 	if (in_minibuffer)
378 84b88039 2021-07-12 op 		return;
379 84b88039 2021-07-12 op 
380 84b88039 2021-07-12 op 	read_cb = fn;
381 84b88039 2021-07-12 op 	read_data = data;
382 84b88039 2021-07-12 op 	enter_minibuffer(read_self_insert, read_select, read_abort,
383 b1e1e41a 2021-07-14 op 	    &read_history, NULL, NULL);
384 84b88039 2021-07-12 op 
385 84b88039 2021-07-12 op 	len = sizeof(ministate.prompt);
386 84b88039 2021-07-12 op 	strlcpy(ministate.prompt, prompt, len);
387 84b88039 2021-07-12 op 	strlcat(ministate.prompt, ": ", len);
388 84b88039 2021-07-12 op }