2 2b2d2872 2021-06-20 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 2b2d2872 2021-06-20 op * Permission to use, copy, modify, and distribute this software for any
5 2b2d2872 2021-06-20 op * purpose with or without fee is hereby granted, provided that the above
6 2b2d2872 2021-06-20 op * copyright notice and this permission notice appear in all copies.
8 2b2d2872 2021-06-20 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 2b2d2872 2021-06-20 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 2b2d2872 2021-06-20 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 2b2d2872 2021-06-20 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 2b2d2872 2021-06-20 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 2b2d2872 2021-06-20 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 2b2d2872 2021-06-20 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 61251035 2021-06-26 op #include <limits.h>
18 2b2d2872 2021-06-20 op #include <stdlib.h>
19 61251035 2021-06-26 op #include <string.h>
21 b1e1e41a 2021-07-14 op #include "compl.h"
22 e5a2797f 2021-07-13 op #include "defaults.h"
23 450a89f7 2021-07-12 op #include "minibuffer.h"
24 2b2d2872 2021-06-20 op #include "telescope.h"
25 d1a0f2a3 2021-07-12 op #include "ui.h"
26 5caf7d67 2021-07-12 op #include "utf8.h"
28 ca231710 2021-07-15 op #define GUARD_RECURSIVE_MINIBUFFER() \
30 ca231710 2021-07-15 op if (in_minibuffer) { \
31 ca231710 2021-07-15 op message("enable-recursive-minibuffers " \
32 ca231710 2021-07-15 op "is not yet available."); \
37 c4c82003 2021-07-01 op /* return 1 if moved, 0 otherwise */
38 c4c82003 2021-07-01 op static inline int
39 c4c82003 2021-07-01 op forward_line(struct buffer *buffer, int n)
41 c4c82003 2021-07-01 op struct vline *vl;
44 c4c82003 2021-07-01 op if (buffer->current_line == NULL)
46 963c680c 2021-07-05 op vl = buffer->current_line;
49 c4c82003 2021-07-01 op while (n != 0) {
51 963c680c 2021-07-05 op vl = TAILQ_NEXT(vl, vlines);
52 c4c82003 2021-07-01 op if (vl == NULL)
54 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
56 c4c82003 2021-07-01 op buffer->current_line = vl;
59 963c680c 2021-07-05 op vl = TAILQ_PREV(vl, vhead, vlines);
60 c4c82003 2021-07-01 op if (vl == NULL)
62 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
64 6e6c6afb 2021-07-14 op if (buffer->current_line == buffer->top_line) {
65 6e6c6afb 2021-07-14 op buffer->line_off--;
66 c4c82003 2021-07-01 op buffer->top_line = vl;
68 c4c82003 2021-07-01 op buffer->current_line = vl;
79 c4c82003 2021-07-01 op cmd_previous_line(struct buffer *buffer)
81 c4c82003 2021-07-01 op forward_line(buffer, -1);
85 c4c82003 2021-07-01 op cmd_next_line(struct buffer *buffer)
87 c4c82003 2021-07-01 op forward_line(buffer, +1);
91 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
93 2b2d2872 2021-06-20 op if (buffer->cpoff != 0)
94 2b2d2872 2021-06-20 op buffer->cpoff--;
98 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
100 2b2d2872 2021-06-20 op size_t len = 0;
102 2b2d2872 2021-06-20 op if (buffer->current_line->line != NULL)
103 2b2d2872 2021-06-20 op len = utf8_cplen(buffer->current_line->line);
104 2b2d2872 2021-06-20 op if (++buffer->cpoff > len)
105 2b2d2872 2021-06-20 op buffer->cpoff = len;
109 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
112 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
113 2b2d2872 2021-06-20 op message("No previous paragraph");
116 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
117 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
121 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
124 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
125 2b2d2872 2021-06-20 op message("No next paragraph");
128 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
129 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
133 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
135 2b2d2872 2021-06-20 op buffer->cpoff = 0;
139 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
141 2b2d2872 2021-06-20 op struct vline *vl;
143 2b2d2872 2021-06-20 op vl = buffer->current_line;
144 2b2d2872 2021-06-20 op if (vl->line == NULL)
146 2b2d2872 2021-06-20 op buffer->cpoff = utf8_cplen(vl->line);
150 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
152 2b2d2872 2021-06-20 op ui_schedule_redraw();
156 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
158 e39920a9 2021-07-07 op struct vline *vl;
160 e39920a9 2021-07-07 op if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
164 e39920a9 2021-07-07 op forward_line(buffer, -1);
166 e39920a9 2021-07-07 op buffer->top_line = vl;
170 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
172 c4c82003 2021-07-01 op if (!forward_line(buffer, +1))
175 94ec38e8 2021-06-29 op buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
176 2b2d2872 2021-06-20 op buffer->line_off++;
180 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
182 64923c4b 2021-07-15 op struct vline *vl;
185 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
186 64923c4b 2021-07-15 op vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
187 64923c4b 2021-07-15 op if (vl == NULL)
189 64923c4b 2021-07-15 op buffer->top_line = vl;
190 64923c4b 2021-07-15 op forward_line(buffer, -1);
195 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
199 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
200 64923c4b 2021-07-15 op if (!forward_line(buffer, +1))
203 64923c4b 2021-07-15 op buffer->top_line = TAILQ_NEXT(buffer->top_line,
209 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
211 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_FIRST(&buffer->head);
212 c4c82003 2021-07-01 op buffer->cpoff = 0;
213 94ec38e8 2021-06-29 op buffer->top_line = buffer->current_line;
214 2b2d2872 2021-06-20 op buffer->line_off = 0;
218 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
220 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
221 2b2d2872 2021-06-20 op buffer->cpoff = body_cols;
225 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
227 2b2d2872 2021-06-20 op save_session();
228 2b2d2872 2021-06-20 op event_loopbreak();
232 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
234 2b2d2872 2021-06-20 op struct vline *vl;
235 963c680c 2021-07-05 op struct line *l;
237 2b2d2872 2021-06-20 op vl = buffer->current_line;
238 963c680c 2021-07-05 op switch (vl->parent->type) {
239 963c680c 2021-07-05 op case LINE_LINK:
240 fbadd395 2021-07-16 op load_url_in_tab(current_tab(), vl->parent->alt);
242 963c680c 2021-07-05 op case LINE_PRE_START:
243 963c680c 2021-07-05 op l = TAILQ_NEXT(vl->parent, lines);
244 963c680c 2021-07-05 op for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
245 963c680c 2021-07-05 op if (l->type == LINE_PRE_END)
247 963c680c 2021-07-05 op l->flags ^= L_HIDDEN;
248 6e6c6afb 2021-07-14 op if (l->flags & L_HIDDEN)
249 6e6c6afb 2021-07-14 op buffer->line_max--;
251 6e6c6afb 2021-07-14 op buffer->line_max++;
260 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
262 2b2d2872 2021-06-20 op struct vline *vl;
264 2b2d2872 2021-06-20 op vl = buffer->current_line;
265 2b2d2872 2021-06-20 op if (vl->parent->type != LINE_LINK)
268 fbadd395 2021-07-16 op new_tab(vl->parent->alt);
272 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
274 5d0feb4b 2021-06-23 op struct excursion place;
276 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
279 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
280 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
281 2b2d2872 2021-06-20 op message("No previous link");
284 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
288 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
290 5d0feb4b 2021-06-23 op struct excursion place;
292 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
295 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)){
296 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
297 2b2d2872 2021-06-20 op message("No next link");
300 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
303 1c412d48 2021-06-25 op static inline int
304 1c412d48 2021-06-25 op is_heading(const struct line *l)
306 1c412d48 2021-06-25 op return l->type == LINE_TITLE_1 ||
307 1c412d48 2021-06-25 op l->type == LINE_TITLE_2 ||
308 1c412d48 2021-06-25 op l->type == LINE_TITLE_3;
312 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
314 1c412d48 2021-06-25 op struct excursion place;
316 1c412d48 2021-06-25 op save_excursion(&place, buffer);
319 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
320 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
321 1c412d48 2021-06-25 op message("No previous heading");
324 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
328 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
330 1c412d48 2021-06-25 op struct excursion place;
332 1c412d48 2021-06-25 op save_excursion(&place, buffer);
335 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
336 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
337 1c412d48 2021-06-25 op message("No next heading");
340 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
344 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
346 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
348 2b2d2872 2021-06-20 op if (!load_previous_page(tab))
349 2b2d2872 2021-06-20 op message("No previous page");
351 2b2d2872 2021-06-20 op start_loading_anim(tab);
355 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
357 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
359 2b2d2872 2021-06-20 op if (!load_next_page(tab))
360 2b2d2872 2021-06-20 op message("No next page");
362 2b2d2872 2021-06-20 op start_loading_anim(tab);
366 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
368 2b2d2872 2021-06-20 op message(NULL);
372 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
376 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
378 2b2d2872 2021-06-20 op enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
379 b1e1e41a 2021-07-14 op &eecmd_history, compl_eecmd, NULL);
381 2b2d2872 2021-06-20 op len = sizeof(ministate.prompt);
382 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "", len);
384 2b2d2872 2021-06-20 op if (thiskey.meta)
385 2b2d2872 2021-06-20 op strlcat(ministate.prompt, "M-", len);
387 2b2d2872 2021-06-20 op strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
389 2b2d2872 2021-06-20 op if (thiskey.meta)
390 2b2d2872 2021-06-20 op strlcat(ministate.prompt, " ", len);
394 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
396 2b2d2872 2021-06-20 op struct tab *tab, *t;
398 2b2d2872 2021-06-20 op tab = current_tab();
399 2b2d2872 2021-06-20 op if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
400 2b2d2872 2021-06-20 op TAILQ_NEXT(tab, tabs) == NULL) {
401 2b2d2872 2021-06-20 op message("Can't close the only tab.");
405 2b2d2872 2021-06-20 op if (evtimer_pending(&tab->loadingev, NULL))
406 2b2d2872 2021-06-20 op evtimer_del(&tab->loadingev);
408 2b2d2872 2021-06-20 op stop_tab(tab);
410 2b2d2872 2021-06-20 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
411 2b2d2872 2021-06-20 op t = TAILQ_NEXT(tab, tabs);
412 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
415 2b2d2872 2021-06-20 op switch_to_tab(t);
419 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
421 2b2d2872 2021-06-20 op struct tab *t, *i;
423 2b2d2872 2021-06-20 op TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
424 2b2d2872 2021-06-20 op if (t->flags & TAB_CURRENT)
428 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, t, tabs);
434 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
436 2b2d2872 2021-06-20 op const char *url;
438 2b2d2872 2021-06-20 op if ((url = new_tab_url) == NULL)
439 2b2d2872 2021-06-20 op url = NEW_TAB_URL;
441 2b2d2872 2021-06-20 op new_tab(url);
445 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
447 2b2d2872 2021-06-20 op struct tab *tab, *t;
449 2b2d2872 2021-06-20 op tab = current_tab();
450 2b2d2872 2021-06-20 op tab->flags &= ~TAB_CURRENT;
452 2b2d2872 2021-06-20 op if ((t = TAILQ_NEXT(tab, tabs)) == NULL)
453 2b2d2872 2021-06-20 op t = TAILQ_FIRST(&tabshead);
454 2b2d2872 2021-06-20 op t->flags |= TAB_CURRENT;
455 2b2d2872 2021-06-20 op t->flags &= ~TAB_URGENT;
459 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
461 2b2d2872 2021-06-20 op struct tab *tab, *t;
463 2b2d2872 2021-06-20 op tab = current_tab();
464 2b2d2872 2021-06-20 op tab->flags &= ~TAB_CURRENT;
466 2b2d2872 2021-06-20 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
467 2b2d2872 2021-06-20 op t = TAILQ_LAST(&tabshead, tabshead);
468 2b2d2872 2021-06-20 op t->flags |= TAB_CURRENT;
469 2b2d2872 2021-06-20 op t->flags &= ~TAB_URGENT;
473 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
475 2b2d2872 2021-06-20 op struct tab *tab, *t;
477 2b2d2872 2021-06-20 op tab = current_tab();
478 2b2d2872 2021-06-20 op t = TAILQ_NEXT(tab, tabs);
479 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
481 2b2d2872 2021-06-20 op if (t == NULL)
482 2b2d2872 2021-06-20 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
484 2b2d2872 2021-06-20 op TAILQ_INSERT_AFTER(&tabshead, t, tab, tabs);
488 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
490 2b2d2872 2021-06-20 op struct tab *tab, *t;
492 2b2d2872 2021-06-20 op tab = current_tab();
493 2b2d2872 2021-06-20 op t = TAILQ_PREV(tab, tabshead, tabs);
494 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
496 2b2d2872 2021-06-20 op if (t == NULL) {
497 2b2d2872 2021-06-20 op if (TAILQ_EMPTY(&tabshead))
498 2b2d2872 2021-06-20 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
500 2b2d2872 2021-06-20 op TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
502 2b2d2872 2021-06-20 op TAILQ_INSERT_BEFORE(t, tab, tabs);
506 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
508 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
510 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
511 65601367 2021-07-14 op NULL, compl_ts, NULL);
512 65601367 2021-07-14 op strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
516 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
518 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
520 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
521 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
522 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
523 2b2d2872 2021-06-20 op strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
524 2b2d2872 2021-06-20 op cmd_move_end_of_line(&ministate.buffer);
528 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
530 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
532 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
534 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
535 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
536 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
537 2b2d2872 2021-06-20 op strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
538 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
542 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
544 661233ed 2021-07-14 op struct tab *tab;
546 661233ed 2021-07-14 op tab = current_tab();
547 661233ed 2021-07-14 op load_url_in_tab(tab, tab->hist_cur->h);
551 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
553 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
555 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
557 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
559 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
560 2b2d2872 2021-06-20 op strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
561 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
565 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
567 2b2d2872 2021-06-20 op load_url_in_tab(current_tab(), "about:bookmarks");
571 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
573 2b2d2872 2021-06-20 op ui_toggle_side_window();
577 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
579 c1a72389 2021-07-15 op struct line *l;
581 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
583 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
584 c1a72389 2021-07-15 op while (l != NULL && l->type != LINE_LINK)
585 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
587 c1a72389 2021-07-15 op if (l == NULL) {
588 c1a72389 2021-07-15 op message("No links found");
592 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
593 c1a72389 2021-07-15 op NULL, compl_ls, l);
594 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
598 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
600 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
602 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
603 753c6ac7 2021-07-14 op NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
604 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
608 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
610 c1a72389 2021-07-15 op struct line *l;
612 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
614 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
615 c1a72389 2021-07-15 op while (l != NULL &&
616 c1a72389 2021-07-15 op l->type != LINE_TITLE_1 &&
617 c1a72389 2021-07-15 op l->type != LINE_TITLE_2 &&
618 c1a72389 2021-07-15 op l->type != LINE_TITLE_3)
619 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
621 c1a72389 2021-07-15 op if (l == NULL) {
622 c1a72389 2021-07-15 op message("No headings found");
626 edd9a650 2021-07-15 op enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
627 c1a72389 2021-07-15 op NULL, compl_toc, l);
628 edd9a650 2021-07-15 op strlcpy(ministate.prompt, "Select heading: ",
629 edd9a650 2021-07-15 op sizeof(ministate.prompt));
633 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
635 61251035 2021-06-26 op if (fill_column == INT_MAX)
638 61251035 2021-06-26 op fill_column += 2;
639 61251035 2021-06-26 op message("fill-column: %d", fill_column);
641 61251035 2021-06-26 op ui_schedule_redraw();
645 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
647 61251035 2021-06-26 op if (fill_column == INT_MAX || fill_column < 8)
650 61251035 2021-06-26 op fill_column -= 2;
651 61251035 2021-06-26 op message("fill-column: %d", fill_column);
653 61251035 2021-06-26 op ui_schedule_redraw();
657 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
659 2b2d2872 2021-06-20 op olivetti_mode = !olivetti_mode;
660 2b2d2872 2021-06-20 op if (olivetti_mode)
661 2b2d2872 2021-06-20 op message("olivetti-mode enabled");
663 2b2d2872 2021-06-20 op message("olivetti-mode disabled");
665 2b2d2872 2021-06-20 op ui_schedule_redraw();
669 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
673 2b2d2872 2021-06-20 op if (!in_minibuffer) {
674 2b2d2872 2021-06-20 op message("text is read-only");
678 2b2d2872 2021-06-20 op minibuffer_taint_hist();
680 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
681 2b2d2872 2021-06-20 op if (*c == '\0')
683 2b2d2872 2021-06-20 op n = utf8_next_cp(c);
685 2b2d2872 2021-06-20 op memmove(c, n, strlen(n)+1);
687 b1e1e41a 2021-07-14 op recompute_completions(0);
691 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
693 2b2d2872 2021-06-20 op char *c, *p, *start;
695 2b2d2872 2021-06-20 op if (!in_minibuffer) {
696 2b2d2872 2021-06-20 op message("text is read-only");
700 2b2d2872 2021-06-20 op minibuffer_taint_hist();
702 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
703 2b2d2872 2021-06-20 op start = buffer->current_line->line;
704 2b2d2872 2021-06-20 op if (c == start)
706 2b2d2872 2021-06-20 op p = utf8_prev_cp(c-1, start);
708 2b2d2872 2021-06-20 op memmove(p, c, strlen(c)+1);
709 2b2d2872 2021-06-20 op buffer->cpoff--;
711 b1e1e41a 2021-07-14 op recompute_completions(0);
715 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
719 2b2d2872 2021-06-20 op if (!in_minibuffer) {
720 2b2d2872 2021-06-20 op message("text is read-only");
724 2b2d2872 2021-06-20 op minibuffer_taint_hist();
725 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
728 b1e1e41a 2021-07-14 op recompute_completions(0);
732 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
734 2b2d2872 2021-06-20 op if (!in_minibuffer)
737 2b2d2872 2021-06-20 op ministate.abortfn();
741 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
743 2b2d2872 2021-06-20 op if (!in_minibuffer)
746 2b2d2872 2021-06-20 op minibuffer_taint_hist();
747 2b2d2872 2021-06-20 op ministate.donefn();
751 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
753 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
754 2b2d2872 2021-06-20 op message("No history");
758 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
759 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
760 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
761 2b2d2872 2021-06-20 op ministate.hist_off = ministate.history->len - 1;
762 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
763 fc14510d 2021-07-14 op message("No prev history item");
765 2b2d2872 2021-06-20 op ministate.hist_off--;
768 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
769 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
773 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
775 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
776 2b2d2872 2021-06-20 op message("No history");
780 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
781 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
782 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
783 2b2d2872 2021-06-20 op ministate.hist_off = 0;
784 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
785 fc14510d 2021-07-14 op message("No next history item");
787 2b2d2872 2021-06-20 op ministate.hist_off++;
790 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
791 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
795 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
797 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
800 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
802 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
803 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
805 e7b982f4 2021-07-14 op forward_line(buffer, -1);
807 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
808 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
812 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
814 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
817 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
819 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
820 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
822 e7b982f4 2021-07-14 op forward_line(buffer, +1);
824 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
825 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
829 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
831 e7b982f4 2021-07-14 op struct vline *vl;
833 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
836 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
837 e7b982f4 2021-07-14 op if ((vl = buffer->current_line) == NULL)
840 e7b982f4 2021-07-14 op minibuffer_taint_hist();
841 e7b982f4 2021-07-14 op strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
842 e7b982f4 2021-07-14 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
846 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
848 8a3b5609 2021-07-15 op message("Zzz...");
849 8a3b5609 2021-07-15 op ui_suspend();
853 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
855 987d9c88 2021-07-15 op dont_wrap_pre = !dont_wrap_pre;
857 987d9c88 2021-07-15 op if (dont_wrap_pre)
858 987d9c88 2021-07-15 op message("Don't wrap preformatted blocks");
860 987d9c88 2021-07-15 op message("Wrap preformatted blocks");
862 987d9c88 2021-07-15 op ui_schedule_redraw();