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 5a3c3ede 2021-07-19 op #define GUARD_READ_ONLY() \
39 5a3c3ede 2021-07-19 op if (!in_minibuffer) { \
40 5a3c3ede 2021-07-19 op message("text is read-only"); \
45 c4c82003 2021-07-01 op /* return 1 if moved, 0 otherwise */
46 c4c82003 2021-07-01 op static inline int
47 c4c82003 2021-07-01 op forward_line(struct buffer *buffer, int n)
49 c4c82003 2021-07-01 op struct vline *vl;
52 c4c82003 2021-07-01 op if (buffer->current_line == NULL)
54 963c680c 2021-07-05 op vl = buffer->current_line;
57 c4c82003 2021-07-01 op while (n != 0) {
59 963c680c 2021-07-05 op vl = TAILQ_NEXT(vl, vlines);
60 c4c82003 2021-07-01 op if (vl == NULL)
62 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
64 c4c82003 2021-07-01 op buffer->current_line = vl;
67 963c680c 2021-07-05 op vl = TAILQ_PREV(vl, vhead, vlines);
68 c4c82003 2021-07-01 op if (vl == NULL)
70 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
72 6e6c6afb 2021-07-14 op if (buffer->current_line == buffer->top_line) {
73 6e6c6afb 2021-07-14 op buffer->line_off--;
74 c4c82003 2021-07-01 op buffer->top_line = vl;
76 c4c82003 2021-07-01 op buffer->current_line = vl;
87 c4c82003 2021-07-01 op cmd_previous_line(struct buffer *buffer)
89 c4c82003 2021-07-01 op forward_line(buffer, -1);
93 c4c82003 2021-07-01 op cmd_next_line(struct buffer *buffer)
95 c4c82003 2021-07-01 op forward_line(buffer, +1);
99 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
101 2b2d2872 2021-06-20 op if (buffer->cpoff != 0)
102 2b2d2872 2021-06-20 op buffer->cpoff--;
106 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
108 2b2d2872 2021-06-20 op size_t len = 0;
110 aed6fae9 2021-07-19 op if (buffer->current_line == NULL)
113 2b2d2872 2021-06-20 op if (buffer->current_line->line != NULL)
114 2b2d2872 2021-06-20 op len = utf8_cplen(buffer->current_line->line);
115 2b2d2872 2021-06-20 op if (++buffer->cpoff > len)
116 2b2d2872 2021-06-20 op buffer->cpoff = len;
120 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
123 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
124 2b2d2872 2021-06-20 op message("No previous paragraph");
127 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
128 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
132 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
135 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
136 2b2d2872 2021-06-20 op message("No next paragraph");
139 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
140 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
144 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
146 2b2d2872 2021-06-20 op buffer->cpoff = 0;
150 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
152 2b2d2872 2021-06-20 op struct vline *vl;
154 2b2d2872 2021-06-20 op vl = buffer->current_line;
155 a87cfde9 2021-07-19 op if (vl == NULL || vl->line == NULL)
157 2b2d2872 2021-06-20 op buffer->cpoff = utf8_cplen(vl->line);
161 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
163 2b2d2872 2021-06-20 op ui_schedule_redraw();
167 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
169 e39920a9 2021-07-07 op struct vline *vl;
171 e39920a9 2021-07-07 op if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
175 e39920a9 2021-07-07 op forward_line(buffer, -1);
177 e39920a9 2021-07-07 op buffer->top_line = vl;
181 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
183 c4c82003 2021-07-01 op if (!forward_line(buffer, +1))
186 94ec38e8 2021-06-29 op buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
187 2b2d2872 2021-06-20 op buffer->line_off++;
191 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
193 64923c4b 2021-07-15 op struct vline *vl;
196 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
197 64923c4b 2021-07-15 op vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
198 64923c4b 2021-07-15 op if (vl == NULL)
200 eab11449 2021-07-19 op buffer->line_off--;
201 64923c4b 2021-07-15 op buffer->top_line = vl;
202 64923c4b 2021-07-15 op forward_line(buffer, -1);
207 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
211 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
212 64923c4b 2021-07-15 op if (!forward_line(buffer, +1))
215 64923c4b 2021-07-15 op buffer->top_line = TAILQ_NEXT(buffer->top_line,
217 eab11449 2021-07-19 op buffer->line_off++;
222 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
224 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_FIRST(&buffer->head);
225 c4c82003 2021-07-01 op buffer->cpoff = 0;
226 94ec38e8 2021-06-29 op buffer->top_line = buffer->current_line;
227 2b2d2872 2021-06-20 op buffer->line_off = 0;
231 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
233 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
235 52b1043c 2021-07-19 op if (buffer->current_line == NULL)
238 f04d2fc5 2021-07-18 op /* deal with invisible lines */
239 f04d2fc5 2021-07-18 op if (buffer->current_line->parent->flags & L_HIDDEN)
240 f04d2fc5 2021-07-18 op forward_line(buffer, -1);
242 f04d2fc5 2021-07-18 op cmd_move_end_of_line(buffer);
246 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
248 2b2d2872 2021-06-20 op save_session();
249 2b2d2872 2021-06-20 op event_loopbreak();
253 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
255 2b2d2872 2021-06-20 op struct vline *vl;
256 963c680c 2021-07-05 op struct line *l;
258 2b2d2872 2021-06-20 op vl = buffer->current_line;
260 a87cfde9 2021-07-19 op if (vl == NULL)
263 963c680c 2021-07-05 op switch (vl->parent->type) {
264 963c680c 2021-07-05 op case LINE_LINK:
265 83dce83d 2021-07-17 op load_url_in_tab(current_tab, vl->parent->alt);
267 963c680c 2021-07-05 op case LINE_PRE_START:
268 963c680c 2021-07-05 op l = TAILQ_NEXT(vl->parent, lines);
269 963c680c 2021-07-05 op for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
270 963c680c 2021-07-05 op if (l->type == LINE_PRE_END)
272 963c680c 2021-07-05 op l->flags ^= L_HIDDEN;
273 6e6c6afb 2021-07-14 op if (l->flags & L_HIDDEN)
274 6e6c6afb 2021-07-14 op buffer->line_max--;
276 6e6c6afb 2021-07-14 op buffer->line_max++;
285 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
287 2b2d2872 2021-06-20 op struct vline *vl;
289 2b2d2872 2021-06-20 op vl = buffer->current_line;
290 a87cfde9 2021-07-19 op if (vl == NULL || vl->parent->type != LINE_LINK)
293 fbadd395 2021-07-16 op new_tab(vl->parent->alt);
297 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
299 5d0feb4b 2021-06-23 op struct excursion place;
301 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
304 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
305 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
306 2b2d2872 2021-06-20 op message("No previous link");
309 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
313 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
315 5d0feb4b 2021-06-23 op struct excursion place;
317 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
320 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)){
321 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
322 2b2d2872 2021-06-20 op message("No next link");
325 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
328 1c412d48 2021-06-25 op static inline int
329 1c412d48 2021-06-25 op is_heading(const struct line *l)
331 1c412d48 2021-06-25 op return l->type == LINE_TITLE_1 ||
332 1c412d48 2021-06-25 op l->type == LINE_TITLE_2 ||
333 1c412d48 2021-06-25 op l->type == LINE_TITLE_3;
337 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
339 1c412d48 2021-06-25 op struct excursion place;
341 1c412d48 2021-06-25 op save_excursion(&place, buffer);
344 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
345 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
346 1c412d48 2021-06-25 op message("No previous heading");
349 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
353 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
355 1c412d48 2021-06-25 op struct excursion place;
357 1c412d48 2021-06-25 op save_excursion(&place, buffer);
360 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
361 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
362 1c412d48 2021-06-25 op message("No next heading");
365 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
369 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
371 83dce83d 2021-07-17 op if (!load_previous_page(current_tab))
372 2b2d2872 2021-06-20 op message("No previous page");
374 83dce83d 2021-07-17 op start_loading_anim(current_tab);
378 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
380 83dce83d 2021-07-17 op if (!load_next_page(current_tab))
381 2b2d2872 2021-06-20 op message("No next page");
383 83dce83d 2021-07-17 op start_loading_anim(current_tab);
387 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
389 2b2d2872 2021-06-20 op message(NULL);
393 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
397 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
399 2b2d2872 2021-06-20 op enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
400 b1e1e41a 2021-07-14 op &eecmd_history, compl_eecmd, NULL);
402 2b2d2872 2021-06-20 op len = sizeof(ministate.prompt);
403 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "", len);
405 2b2d2872 2021-06-20 op if (thiskey.meta)
406 2b2d2872 2021-06-20 op strlcat(ministate.prompt, "M-", len);
408 2b2d2872 2021-06-20 op strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
410 2b2d2872 2021-06-20 op if (thiskey.meta)
411 2b2d2872 2021-06-20 op strlcat(ministate.prompt, " ", len);
415 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
417 2b2d2872 2021-06-20 op struct tab *tab, *t;
419 83dce83d 2021-07-17 op tab = current_tab;
420 2b2d2872 2021-06-20 op if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
421 2b2d2872 2021-06-20 op TAILQ_NEXT(tab, tabs) == NULL) {
422 2b2d2872 2021-06-20 op message("Can't close the only tab.");
426 2b2d2872 2021-06-20 op if (evtimer_pending(&tab->loadingev, NULL))
427 2b2d2872 2021-06-20 op evtimer_del(&tab->loadingev);
429 2b2d2872 2021-06-20 op stop_tab(tab);
431 2b2d2872 2021-06-20 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
432 2b2d2872 2021-06-20 op t = TAILQ_NEXT(tab, tabs);
433 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
436 2b2d2872 2021-06-20 op switch_to_tab(t);
440 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
442 2b2d2872 2021-06-20 op struct tab *t, *i;
444 2b2d2872 2021-06-20 op TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
445 83dce83d 2021-07-17 op if (t == current_tab)
449 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, t, tabs);
455 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
457 2b2d2872 2021-06-20 op const char *url;
459 2b2d2872 2021-06-20 op if ((url = new_tab_url) == NULL)
460 2b2d2872 2021-06-20 op url = NEW_TAB_URL;
462 2b2d2872 2021-06-20 op new_tab(url);
466 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
468 83dce83d 2021-07-17 op struct tab *t;
470 83dce83d 2021-07-17 op if ((t = TAILQ_NEXT(current_tab, tabs)) == NULL)
471 2b2d2872 2021-06-20 op t = TAILQ_FIRST(&tabshead);
472 2ddbda6b 2021-07-17 op switch_to_tab(t);
476 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
478 83dce83d 2021-07-17 op struct tab *t;
480 83dce83d 2021-07-17 op if ((t = TAILQ_PREV(current_tab, tabshead, tabs)) == NULL)
481 2b2d2872 2021-06-20 op t = TAILQ_LAST(&tabshead, tabshead);
482 2ddbda6b 2021-07-17 op switch_to_tab(t);
486 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
488 83dce83d 2021-07-17 op struct tab *t;
490 83dce83d 2021-07-17 op t = TAILQ_NEXT(current_tab, tabs);
491 83dce83d 2021-07-17 op TAILQ_REMOVE(&tabshead, current_tab, tabs);
493 2b2d2872 2021-06-20 op if (t == NULL)
494 83dce83d 2021-07-17 op TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
496 83dce83d 2021-07-17 op TAILQ_INSERT_AFTER(&tabshead, t, current_tab, tabs);
500 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
502 83dce83d 2021-07-17 op struct tab *t;
504 83dce83d 2021-07-17 op t = TAILQ_PREV(current_tab, tabshead, tabs);
505 83dce83d 2021-07-17 op TAILQ_REMOVE(&tabshead, current_tab, tabs);
507 2b2d2872 2021-06-20 op if (t == NULL) {
508 2b2d2872 2021-06-20 op if (TAILQ_EMPTY(&tabshead))
509 83dce83d 2021-07-17 op TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
511 83dce83d 2021-07-17 op TAILQ_INSERT_TAIL(&tabshead, current_tab, tabs);
513 83dce83d 2021-07-17 op TAILQ_INSERT_BEFORE(t, current_tab, tabs);
517 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
519 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
521 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
522 65601367 2021-07-14 op NULL, compl_ts, NULL);
523 65601367 2021-07-14 op strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
527 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
529 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
531 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
532 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
533 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
534 2b2d2872 2021-06-20 op strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
535 2b2d2872 2021-06-20 op cmd_move_end_of_line(&ministate.buffer);
539 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
541 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
543 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
544 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
545 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
546 83dce83d 2021-07-17 op strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
547 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
551 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
553 83dce83d 2021-07-17 op load_url_in_tab(current_tab, current_tab->hist_cur->h);
557 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
559 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
561 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
563 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
564 83dce83d 2021-07-17 op strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
565 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
569 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
571 83dce83d 2021-07-17 op load_url_in_tab(current_tab, "about:bookmarks");
575 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
577 2b2d2872 2021-06-20 op ui_toggle_side_window();
581 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
583 c1a72389 2021-07-15 op struct line *l;
585 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
587 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
588 c1a72389 2021-07-15 op while (l != NULL && l->type != LINE_LINK)
589 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
591 c1a72389 2021-07-15 op if (l == NULL) {
592 c1a72389 2021-07-15 op message("No links found");
596 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
597 c1a72389 2021-07-15 op NULL, compl_ls, l);
598 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
602 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
604 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
606 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
607 753c6ac7 2021-07-14 op NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
608 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
612 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
614 c1a72389 2021-07-15 op struct line *l;
616 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
618 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
619 c1a72389 2021-07-15 op while (l != NULL &&
620 c1a72389 2021-07-15 op l->type != LINE_TITLE_1 &&
621 c1a72389 2021-07-15 op l->type != LINE_TITLE_2 &&
622 c1a72389 2021-07-15 op l->type != LINE_TITLE_3)
623 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
625 c1a72389 2021-07-15 op if (l == NULL) {
626 c1a72389 2021-07-15 op message("No headings found");
630 edd9a650 2021-07-15 op enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
631 c1a72389 2021-07-15 op NULL, compl_toc, l);
632 edd9a650 2021-07-15 op strlcpy(ministate.prompt, "Select heading: ",
633 edd9a650 2021-07-15 op sizeof(ministate.prompt));
637 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
639 61251035 2021-06-26 op if (fill_column == INT_MAX)
642 61251035 2021-06-26 op fill_column += 2;
643 61251035 2021-06-26 op message("fill-column: %d", fill_column);
645 61251035 2021-06-26 op ui_schedule_redraw();
649 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
651 61251035 2021-06-26 op if (fill_column == INT_MAX || fill_column < 8)
654 61251035 2021-06-26 op fill_column -= 2;
655 61251035 2021-06-26 op message("fill-column: %d", fill_column);
657 61251035 2021-06-26 op ui_schedule_redraw();
661 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
663 2b2d2872 2021-06-20 op olivetti_mode = !olivetti_mode;
664 2b2d2872 2021-06-20 op if (olivetti_mode)
665 2b2d2872 2021-06-20 op message("olivetti-mode enabled");
667 2b2d2872 2021-06-20 op message("olivetti-mode disabled");
669 2b2d2872 2021-06-20 op ui_schedule_redraw();
673 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
677 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
679 2b2d2872 2021-06-20 op minibuffer_taint_hist();
681 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
682 2b2d2872 2021-06-20 op if (*c == '\0')
684 2b2d2872 2021-06-20 op n = utf8_next_cp(c);
686 2b2d2872 2021-06-20 op memmove(c, n, strlen(n)+1);
688 b1e1e41a 2021-07-14 op recompute_completions(0);
692 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
694 2b2d2872 2021-06-20 op char *c, *p, *start;
696 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
698 2b2d2872 2021-06-20 op minibuffer_taint_hist();
700 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
701 2b2d2872 2021-06-20 op start = buffer->current_line->line;
702 2b2d2872 2021-06-20 op if (c == start)
704 2b2d2872 2021-06-20 op p = utf8_prev_cp(c-1, start);
706 2b2d2872 2021-06-20 op memmove(p, c, strlen(c)+1);
707 2b2d2872 2021-06-20 op buffer->cpoff--;
709 b1e1e41a 2021-07-14 op recompute_completions(0);
713 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
717 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
719 2b2d2872 2021-06-20 op minibuffer_taint_hist();
720 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
723 b1e1e41a 2021-07-14 op recompute_completions(0);
727 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
729 2b2d2872 2021-06-20 op if (!in_minibuffer)
732 2b2d2872 2021-06-20 op ministate.abortfn();
736 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
738 2b2d2872 2021-06-20 op if (!in_minibuffer)
741 2b2d2872 2021-06-20 op minibuffer_taint_hist();
742 2b2d2872 2021-06-20 op ministate.donefn();
746 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
748 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
749 2b2d2872 2021-06-20 op message("No history");
753 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
754 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
755 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
756 2b2d2872 2021-06-20 op ministate.hist_off = ministate.history->len - 1;
757 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
758 fc14510d 2021-07-14 op message("No prev history item");
760 2b2d2872 2021-06-20 op ministate.hist_off--;
763 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
764 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
768 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
770 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
771 2b2d2872 2021-06-20 op message("No history");
775 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
776 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
777 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
778 2b2d2872 2021-06-20 op ministate.hist_off = 0;
779 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
780 fc14510d 2021-07-14 op message("No next history item");
782 2b2d2872 2021-06-20 op ministate.hist_off++;
785 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
786 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
790 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
792 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
795 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
797 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
798 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
800 e7b982f4 2021-07-14 op forward_line(buffer, -1);
802 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
803 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
807 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
809 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
812 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
814 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
815 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
817 e7b982f4 2021-07-14 op forward_line(buffer, +1);
819 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
820 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
824 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
826 e7b982f4 2021-07-14 op struct vline *vl;
828 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
831 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
832 e7b982f4 2021-07-14 op if ((vl = buffer->current_line) == NULL)
835 e7b982f4 2021-07-14 op minibuffer_taint_hist();
836 e7b982f4 2021-07-14 op strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
837 e7b982f4 2021-07-14 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
841 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
843 8a3b5609 2021-07-15 op message("Zzz...");
844 8a3b5609 2021-07-15 op ui_suspend();
848 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
850 987d9c88 2021-07-15 op dont_wrap_pre = !dont_wrap_pre;
852 987d9c88 2021-07-15 op if (dont_wrap_pre)
853 987d9c88 2021-07-15 op message("Don't wrap preformatted blocks");
855 987d9c88 2021-07-15 op message("Wrap preformatted blocks");
857 987d9c88 2021-07-15 op ui_schedule_redraw();
861 de190a2b 2021-07-17 op cmd_mini_goto_beginning(struct buffer *buffer)
863 de190a2b 2021-07-17 op struct vline *vl;
865 de190a2b 2021-07-17 op if (!in_minibuffer)
868 de190a2b 2021-07-17 op buffer = &ministate.compl.buffer;
870 de190a2b 2021-07-17 op if ((vl = buffer->current_line) != NULL)
871 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL;
873 de190a2b 2021-07-17 op vl = TAILQ_FIRST(&buffer->head);
874 de190a2b 2021-07-17 op while (vl != NULL && vl->parent->flags & L_HIDDEN)
875 de190a2b 2021-07-17 op vl = TAILQ_NEXT(vl, vlines);
877 de190a2b 2021-07-17 op if (vl == NULL)
880 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL_CURRENT;
881 de190a2b 2021-07-17 op buffer->top_line = vl;
882 de190a2b 2021-07-17 op buffer->current_line = vl;
886 de190a2b 2021-07-17 op cmd_mini_goto_end(struct buffer *buffer)
888 de190a2b 2021-07-17 op struct vline *vl;
890 de190a2b 2021-07-17 op if (!in_minibuffer)
893 de190a2b 2021-07-17 op buffer = &ministate.compl.buffer;
895 de190a2b 2021-07-17 op if ((vl = buffer->current_line) != NULL)
896 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL;
898 de190a2b 2021-07-17 op vl = TAILQ_LAST(&buffer->head, vhead);
899 de190a2b 2021-07-17 op while (vl != NULL && vl->parent->flags & L_HIDDEN)
900 de190a2b 2021-07-17 op vl = TAILQ_PREV(vl, vhead, vlines);
902 de190a2b 2021-07-17 op if (vl == NULL)
905 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL_CURRENT;
906 de190a2b 2021-07-17 op buffer->current_line = vl;