2 84b88039 2021-07-12 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
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.
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.
17 84b88039 2021-07-12 op #include <stdlib.h>
18 84b88039 2021-07-12 op #include <string.h>
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"
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);
32 84b88039 2021-07-12 op static void (*yornp_cb)(int, struct tab *);
33 84b88039 2021-07-12 op static struct tab *yornp_data;
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;
38 84b88039 2021-07-12 op struct histhead eecmd_history,
43 84b88039 2021-07-12 op struct ministate ministate;
45 b1e1e41a 2021-07-14 op struct buffer minibufferwin;
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.
52 b1e1e41a 2021-07-14 op recompute_completions(int add)
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;
58 b1e1e41a 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
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)
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;
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;
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;
86 d7ee7b5e 2021-07-15 op minibuffer_metadata(void)
88 d7ee7b5e 2021-07-15 op struct vline *vl;
90 d7ee7b5e 2021-07-15 op vl = ministate.compl.buffer.current_line;
92 d7ee7b5e 2021-07-15 op if (vl == NULL || vl->parent->flags & L_HIDDEN)
95 d7ee7b5e 2021-07-15 op return vl->parent->meta.data;
99 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
101 84b88039 2021-07-12 op struct hist *hist;
103 84b88039 2021-07-12 op if (ministate.history == NULL)
106 84b88039 2021-07-12 op if ((hist = calloc(1, sizeof(*hist))) == NULL)
109 84b88039 2021-07-12 op strlcpy(hist->h, ministate.buf, sizeof(hist->h));
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);
114 84b88039 2021-07-12 op TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
115 84b88039 2021-07-12 op ministate.history->len++;
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.
124 84b88039 2021-07-12 op minibuffer_taint_hist(void)
126 84b88039 2021-07-12 op if (ministate.hist_cur == NULL)
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;
135 84b88039 2021-07-12 op minibuffer_self_insert(void)
137 84b88039 2021-07-12 op char *c, tmp[5] = {0};
140 84b88039 2021-07-12 op minibuffer_taint_hist();
142 84b88039 2021-07-12 op if (thiskey.cp == 0)
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)
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++;
154 b1e1e41a 2021-07-14 op recompute_completions(1);
158 40fbc354 2021-07-14 op sensible_self_insert(void)
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();
166 40fbc354 2021-07-14 op minibuffer_self_insert();
170 84b88039 2021-07-12 op eecmd_self_insert(void)
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();
178 84b88039 2021-07-12 op minibuffer_self_insert();
182 84b88039 2021-07-12 op eecmd_select(void)
184 84b88039 2021-07-12 op struct cmd *cmd;
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());
195 84b88039 2021-07-12 op message("No match");
199 84b88039 2021-07-12 op ir_self_insert(void)
201 84b88039 2021-07-12 op minibuffer_self_insert();
205 84b88039 2021-07-12 op ir_select(void)
207 84b88039 2021-07-12 op char buf[1025] = {0};
208 84b88039 2021-07-12 op struct phos_uri uri;
209 84b88039 2021-07-12 op struct tab *tab;
211 84b88039 2021-07-12 op tab = current_tab();
213 84b88039 2021-07-12 op exit_minibuffer();
214 84b88039 2021-07-12 op minibuffer_hist_save_entry();
216 84b88039 2021-07-12 op /* a bit ugly but... */
217 84b88039 2021-07-12 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
218 84b88039 2021-07-12 op phos_uri_set_query(&uri, ministate.buf);
219 84b88039 2021-07-12 op phos_serialize_uri(&uri, buf, sizeof(buf));
220 84b88039 2021-07-12 op load_url_in_tab(tab, buf);
224 84b88039 2021-07-12 op lu_select(void)
226 84b88039 2021-07-12 op exit_minibuffer();
227 84b88039 2021-07-12 op minibuffer_hist_save_entry();
228 84b88039 2021-07-12 op load_url_in_tab(current_tab(), ministate.buf);
232 84b88039 2021-07-12 op bp_select(void)
234 84b88039 2021-07-12 op exit_minibuffer();
235 84b88039 2021-07-12 op if (*ministate.buf != '\0')
236 84b88039 2021-07-12 op add_to_bookmarks(ministate.buf);
238 84b88039 2021-07-12 op message("Abort.");
242 65601367 2021-07-14 op ts_select(void)
244 65601367 2021-07-14 op struct tab *tab;
246 d7ee7b5e 2021-07-15 op if ((tab = minibuffer_metadata()) == NULL) {
247 65601367 2021-07-14 op message("No tab selected");
251 65601367 2021-07-14 op exit_minibuffer();
252 65601367 2021-07-14 op switch_to_tab(tab);
256 753c6ac7 2021-07-14 op ls_select(void)
258 753c6ac7 2021-07-14 op struct line *l;
260 d7ee7b5e 2021-07-15 op if ((l = minibuffer_metadata()) == NULL) {
261 753c6ac7 2021-07-14 op message("No link selected");
265 753c6ac7 2021-07-14 op exit_minibuffer();
266 753c6ac7 2021-07-14 op load_url_in_tab(current_tab(), l->meta.alt);
269 d7ee7b5e 2021-07-15 op static inline void
270 d7ee7b5e 2021-07-15 op jump_to_line(struct line *l)
272 753c6ac7 2021-07-14 op struct vline *vl;
273 753c6ac7 2021-07-14 op struct tab *tab;
275 753c6ac7 2021-07-14 op tab = current_tab();
277 753c6ac7 2021-07-14 op TAILQ_FOREACH(vl, &tab->buffer.head, vlines) {
278 753c6ac7 2021-07-14 op if (vl->parent == l)
282 753c6ac7 2021-07-14 op if (vl == NULL)
283 d7ee7b5e 2021-07-15 op message("Ops, %s error! Please report to %s",
284 d7ee7b5e 2021-07-15 op __func__, PACKAGE_BUGREPORT);
286 753c6ac7 2021-07-14 op tab->buffer.current_line = vl;
290 d7ee7b5e 2021-07-15 op swiper_select(void)
292 edd9a650 2021-07-15 op struct line *l;
294 edd9a650 2021-07-15 op if ((l = minibuffer_metadata()) == NULL) {
295 edd9a650 2021-07-15 op message("No line selected");
299 edd9a650 2021-07-15 op exit_minibuffer();
300 edd9a650 2021-07-15 op jump_to_line(l);
304 edd9a650 2021-07-15 op toc_select(void)
306 d7ee7b5e 2021-07-15 op struct line *l;
308 d7ee7b5e 2021-07-15 op if ((l = minibuffer_metadata()) == NULL) {
309 d7ee7b5e 2021-07-15 op message("No line selected");
313 d7ee7b5e 2021-07-15 op exit_minibuffer();
314 d7ee7b5e 2021-07-15 op jump_to_line(l);
318 84b88039 2021-07-12 op yornp_self_insert(void)
320 84b88039 2021-07-12 op if (thiskey.key != 'y' && thiskey.key != 'n') {
321 84b88039 2021-07-12 op message("Please answer y or n");
325 84b88039 2021-07-12 op exit_minibuffer();
326 84b88039 2021-07-12 op yornp_cb(thiskey.key == 'y', yornp_data);
330 84b88039 2021-07-12 op yornp_abort(void)
332 84b88039 2021-07-12 op exit_minibuffer();
333 84b88039 2021-07-12 op yornp_cb(0, yornp_data);
337 84b88039 2021-07-12 op read_self_insert(void)
339 84b88039 2021-07-12 op if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
340 84b88039 2021-07-12 op global_key_unbound();
344 84b88039 2021-07-12 op minibuffer_self_insert();
348 84b88039 2021-07-12 op read_abort(void)
350 84b88039 2021-07-12 op exit_minibuffer();
351 84b88039 2021-07-12 op read_cb(NULL, read_data);
355 84b88039 2021-07-12 op read_select(void)
357 84b88039 2021-07-12 op exit_minibuffer();
358 84b88039 2021-07-12 op minibuffer_hist_save_entry();
359 84b88039 2021-07-12 op read_cb(ministate.buf, read_data);
363 b1e1e41a 2021-07-14 op * TODO: we should collect this asynchronously...
365 b1e1e41a 2021-07-14 op static inline void
366 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
368 b1e1e41a 2021-07-14 op const char *s;
369 b1e1e41a 2021-07-14 op struct line *l;
370 b1e1e41a 2021-07-14 op struct buffer *b;
371 b1e1e41a 2021-07-14 op struct parser *p;
372 65601367 2021-07-14 op void *linedata = NULL;
374 b1e1e41a 2021-07-14 op b = &ministate.compl.buffer;
375 b1e1e41a 2021-07-14 op p = &b->page;
377 65601367 2021-07-14 op while ((s = fn(&data, &linedata)) != NULL) {
378 b1e1e41a 2021-07-14 op if ((l = calloc(1, sizeof(*l))) == NULL)
381 e7b982f4 2021-07-14 op l->type = LINE_COMPL;
382 65601367 2021-07-14 op l->meta.data = linedata;
383 e7b982f4 2021-07-14 op if ((l->line = strdup(s)) == NULL)
386 b1e1e41a 2021-07-14 op if (TAILQ_EMPTY(&p->head))
387 b1e1e41a 2021-07-14 op TAILQ_INSERT_HEAD(&p->head, l, lines);
389 b1e1e41a 2021-07-14 op TAILQ_INSERT_TAIL(&p->head, l, lines);
391 65601367 2021-07-14 op linedata = NULL;
394 e7b982f4 2021-07-14 op if ((l = TAILQ_FIRST(&p->head)) != NULL)
395 e7b982f4 2021-07-14 op l->type = LINE_COMPL_CURRENT;
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)
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();
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);
412 84b88039 2021-07-12 op base_map = &minibuffer_map;
413 84b88039 2021-07-12 op current_map = &minibuffer_map;
415 84b88039 2021-07-12 op base_map->unhandled_input = self_insert_fn;
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));
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;
431 84b88039 2021-07-12 op exit_minibuffer(void)
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();
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;
444 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
445 84b88039 2021-07-12 op struct tab *data)
449 84b88039 2021-07-12 op if (in_minibuffer) {
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);
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);
465 84b88039 2021-07-12 op * Not yet "completing", but soon maybe...
468 d1353324 2021-07-13 op completing_read(const char *prompt, void (*fn)(const char *, struct tab *),
469 b1e1e41a 2021-07-14 op struct tab *data)
473 84b88039 2021-07-12 op if (in_minibuffer)
476 84b88039 2021-07-12 op read_cb = fn;
477 84b88039 2021-07-12 op read_data = data;
478 84b88039 2021-07-12 op enter_minibuffer(read_self_insert, read_select, read_abort,
479 b1e1e41a 2021-07-14 op &read_history, NULL, NULL);
481 84b88039 2021-07-12 op len = sizeof(ministate.prompt);
482 84b88039 2021-07-12 op strlcpy(ministate.prompt, prompt, len);
483 84b88039 2021-07-12 op strlcat(ministate.prompt, ": ", len);