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 786e6deb 2021-07-21 op #include "compat.h"
19 61251035 2021-06-26 op #include <limits.h>
20 2b2d2872 2021-06-20 op #include <stdlib.h>
21 61251035 2021-06-26 op #include <string.h>
23 b1e1e41a 2021-07-14 op #include "compl.h"
24 e5a2797f 2021-07-13 op #include "defaults.h"
25 450a89f7 2021-07-12 op #include "minibuffer.h"
26 2b2d2872 2021-06-20 op #include "telescope.h"
27 d1a0f2a3 2021-07-12 op #include "ui.h"
28 5caf7d67 2021-07-12 op #include "utf8.h"
30 ca231710 2021-07-15 op #define GUARD_RECURSIVE_MINIBUFFER() \
32 ca231710 2021-07-15 op if (in_minibuffer) { \
33 ca231710 2021-07-15 op message("enable-recursive-minibuffers " \
34 ca231710 2021-07-15 op "is not yet available."); \
39 5a3c3ede 2021-07-19 op #define GUARD_READ_ONLY() \
41 5a3c3ede 2021-07-19 op if (!in_minibuffer) { \
42 5a3c3ede 2021-07-19 op message("text is read-only"); \
47 c4c82003 2021-07-01 op /* return 1 if moved, 0 otherwise */
48 c4c82003 2021-07-01 op static inline int
49 c4c82003 2021-07-01 op forward_line(struct buffer *buffer, int n)
51 c4c82003 2021-07-01 op struct vline *vl;
54 c4c82003 2021-07-01 op if (buffer->current_line == NULL)
56 963c680c 2021-07-05 op vl = buffer->current_line;
59 c4c82003 2021-07-01 op while (n != 0) {
61 963c680c 2021-07-05 op vl = TAILQ_NEXT(vl, vlines);
62 c4c82003 2021-07-01 op if (vl == NULL)
64 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
66 c4c82003 2021-07-01 op buffer->current_line = vl;
69 963c680c 2021-07-05 op vl = TAILQ_PREV(vl, vhead, vlines);
70 c4c82003 2021-07-01 op if (vl == NULL)
72 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
74 6e6c6afb 2021-07-14 op if (buffer->current_line == buffer->top_line) {
75 6e6c6afb 2021-07-14 op buffer->line_off--;
76 c4c82003 2021-07-01 op buffer->top_line = vl;
78 c4c82003 2021-07-01 op buffer->current_line = vl;
89 c4c82003 2021-07-01 op cmd_previous_line(struct buffer *buffer)
91 c4c82003 2021-07-01 op forward_line(buffer, -1);
95 c4c82003 2021-07-01 op cmd_next_line(struct buffer *buffer)
97 c4c82003 2021-07-01 op forward_line(buffer, +1);
101 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
103 2b2d2872 2021-06-20 op if (buffer->cpoff != 0)
104 2b2d2872 2021-06-20 op buffer->cpoff--;
108 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
110 2b2d2872 2021-06-20 op size_t len = 0;
112 aed6fae9 2021-07-19 op if (buffer->current_line == NULL)
115 2b2d2872 2021-06-20 op if (buffer->current_line->line != NULL)
116 2b2d2872 2021-06-20 op len = utf8_cplen(buffer->current_line->line);
117 2b2d2872 2021-06-20 op if (++buffer->cpoff > len)
118 2b2d2872 2021-06-20 op buffer->cpoff = len;
122 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
125 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
126 2b2d2872 2021-06-20 op message("No previous paragraph");
129 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
130 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
134 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
137 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
138 2b2d2872 2021-06-20 op message("No next paragraph");
141 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
142 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
146 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
148 2b2d2872 2021-06-20 op buffer->cpoff = 0;
152 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
154 2b2d2872 2021-06-20 op struct vline *vl;
156 2b2d2872 2021-06-20 op vl = buffer->current_line;
157 a87cfde9 2021-07-19 op if (vl == NULL || vl->line == NULL)
159 2b2d2872 2021-06-20 op buffer->cpoff = utf8_cplen(vl->line);
163 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
165 2b2d2872 2021-06-20 op ui_schedule_redraw();
169 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
171 e39920a9 2021-07-07 op struct vline *vl;
174 028fff57 2021-07-30 op if (buffer->top_line == NULL)
177 028fff57 2021-07-30 op if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
181 028fff57 2021-07-30 op buffer->top_line = vl;
183 028fff57 2021-07-30 op if (vl->parent->flags & L_HIDDEN)
189 41b1ed04 2021-07-21 op buffer->line_off--;
191 028fff57 2021-07-30 op forward_line(buffer, -1);
195 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
197 c4c82003 2021-07-01 op if (!forward_line(buffer, +1))
201 028fff57 2021-07-30 op if (buffer->top_line == NULL)
204 028fff57 2021-07-30 op buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
205 028fff57 2021-07-30 op if (buffer->top_line->parent->flags & L_HIDDEN)
210 2b2d2872 2021-06-20 op buffer->line_off++;
214 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
216 64923c4b 2021-07-15 op struct vline *vl;
219 b471d670 2021-07-24 op if (buffer->top_line == NULL)
222 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
223 64923c4b 2021-07-15 op vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
224 64923c4b 2021-07-15 op if (vl == NULL)
226 eab11449 2021-07-19 op buffer->line_off--;
227 64923c4b 2021-07-15 op buffer->top_line = vl;
228 64923c4b 2021-07-15 op forward_line(buffer, -1);
233 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
237 b471d670 2021-07-24 op if (buffer->top_line == NULL)
240 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
241 64923c4b 2021-07-15 op if (!forward_line(buffer, +1))
244 64923c4b 2021-07-15 op buffer->top_line = TAILQ_NEXT(buffer->top_line,
246 eab11449 2021-07-19 op buffer->line_off++;
251 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
253 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_FIRST(&buffer->head);
254 c4c82003 2021-07-01 op buffer->cpoff = 0;
255 94ec38e8 2021-06-29 op buffer->top_line = buffer->current_line;
256 2b2d2872 2021-06-20 op buffer->line_off = 0;
260 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
262 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
264 52b1043c 2021-07-19 op if (buffer->current_line == NULL)
267 f04d2fc5 2021-07-18 op /* deal with invisible lines */
268 f04d2fc5 2021-07-18 op if (buffer->current_line->parent->flags & L_HIDDEN)
269 f04d2fc5 2021-07-18 op forward_line(buffer, -1);
271 f04d2fc5 2021-07-18 op cmd_move_end_of_line(buffer);
275 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
277 2b2d2872 2021-06-20 op save_session();
278 2b2d2872 2021-06-20 op event_loopbreak();
282 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
284 2b2d2872 2021-06-20 op struct vline *vl;
285 963c680c 2021-07-05 op struct line *l;
287 2b2d2872 2021-06-20 op vl = buffer->current_line;
289 a87cfde9 2021-07-19 op if (vl == NULL)
292 963c680c 2021-07-05 op switch (vl->parent->type) {
293 963c680c 2021-07-05 op case LINE_LINK:
294 bc55cdb9 2021-08-12 op load_url_in_tab(current_tab, vl->parent->alt, NULL, 0);
296 963c680c 2021-07-05 op case LINE_PRE_START:
297 963c680c 2021-07-05 op l = TAILQ_NEXT(vl->parent, lines);
298 963c680c 2021-07-05 op for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
299 963c680c 2021-07-05 op if (l->type == LINE_PRE_END)
301 963c680c 2021-07-05 op l->flags ^= L_HIDDEN;
302 6e6c6afb 2021-07-14 op if (l->flags & L_HIDDEN)
303 6e6c6afb 2021-07-14 op buffer->line_max--;
305 6e6c6afb 2021-07-14 op buffer->line_max++;
314 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
316 2b2d2872 2021-06-20 op struct vline *vl;
318 2b2d2872 2021-06-20 op vl = buffer->current_line;
319 a87cfde9 2021-07-19 op if (vl == NULL || vl->parent->type != LINE_LINK)
322 55eb4d95 2021-08-12 op new_tab(vl->parent->alt, current_tab->hist_cur->h, current_tab);
326 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
328 5d0feb4b 2021-06-23 op struct excursion place;
330 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
333 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
334 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
335 2b2d2872 2021-06-20 op message("No previous link");
338 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
342 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
344 5d0feb4b 2021-06-23 op struct excursion place;
346 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
349 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)){
350 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
351 2b2d2872 2021-06-20 op message("No next link");
354 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
357 1c412d48 2021-06-25 op static inline int
358 1c412d48 2021-06-25 op is_heading(const struct line *l)
360 1c412d48 2021-06-25 op return l->type == LINE_TITLE_1 ||
361 1c412d48 2021-06-25 op l->type == LINE_TITLE_2 ||
362 1c412d48 2021-06-25 op l->type == LINE_TITLE_3;
366 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
368 1c412d48 2021-06-25 op struct excursion place;
370 1c412d48 2021-06-25 op save_excursion(&place, buffer);
373 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
374 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
375 1c412d48 2021-06-25 op message("No previous heading");
378 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
382 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
384 1c412d48 2021-06-25 op struct excursion place;
386 1c412d48 2021-06-25 op save_excursion(&place, buffer);
389 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
390 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
391 1c412d48 2021-06-25 op message("No next heading");
394 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
398 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
400 83dce83d 2021-07-17 op if (!load_previous_page(current_tab))
401 2b2d2872 2021-06-20 op message("No previous page");
403 83dce83d 2021-07-17 op start_loading_anim(current_tab);
407 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
409 83dce83d 2021-07-17 op if (!load_next_page(current_tab))
410 2b2d2872 2021-06-20 op message("No next page");
412 83dce83d 2021-07-17 op start_loading_anim(current_tab);
416 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
418 2b2d2872 2021-06-20 op message(NULL);
422 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
426 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
428 004fe817 2021-07-24 op enter_minibuffer(sensible_self_insert, eecmd_select, exit_minibuffer,
429 b1e1e41a 2021-07-14 op &eecmd_history, compl_eecmd, NULL);
431 2b2d2872 2021-06-20 op len = sizeof(ministate.prompt);
432 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "", len);
434 2b2d2872 2021-06-20 op if (thiskey.meta)
435 2b2d2872 2021-06-20 op strlcat(ministate.prompt, "M-", len);
437 2b2d2872 2021-06-20 op strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
439 2b2d2872 2021-06-20 op if (thiskey.meta)
440 2b2d2872 2021-06-20 op strlcat(ministate.prompt, " ", len);
444 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
446 2b2d2872 2021-06-20 op struct tab *tab, *t;
448 83dce83d 2021-07-17 op tab = current_tab;
450 90730426 2021-07-21 op if ((t = TAILQ_NEXT(tab, tabs)) != NULL ||
451 90730426 2021-07-21 op (t = TAILQ_PREV(tab, tabshead, tabs)) != NULL) {
452 90730426 2021-07-21 op switch_to_tab(t);
453 90730426 2021-07-21 op free_tab(tab);
455 90730426 2021-07-21 op message("Can't close the only tab.");
460 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
462 2b2d2872 2021-06-20 op struct tab *t, *i;
464 2b2d2872 2021-06-20 op TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
465 83dce83d 2021-07-17 op if (t == current_tab)
473 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
475 2b2d2872 2021-06-20 op const char *url;
477 2b2d2872 2021-06-20 op if ((url = new_tab_url) == NULL)
478 2b2d2872 2021-06-20 op url = NEW_TAB_URL;
480 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
484 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
486 83dce83d 2021-07-17 op struct tab *t;
488 83dce83d 2021-07-17 op if ((t = TAILQ_NEXT(current_tab, tabs)) == NULL)
489 2b2d2872 2021-06-20 op t = TAILQ_FIRST(&tabshead);
490 2ddbda6b 2021-07-17 op switch_to_tab(t);
494 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
496 83dce83d 2021-07-17 op struct tab *t;
498 83dce83d 2021-07-17 op if ((t = TAILQ_PREV(current_tab, tabshead, tabs)) == NULL)
499 2b2d2872 2021-06-20 op t = TAILQ_LAST(&tabshead, tabshead);
500 2ddbda6b 2021-07-17 op switch_to_tab(t);
504 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
506 83dce83d 2021-07-17 op struct tab *t;
508 83dce83d 2021-07-17 op t = TAILQ_NEXT(current_tab, tabs);
509 83dce83d 2021-07-17 op TAILQ_REMOVE(&tabshead, current_tab, tabs);
511 2b2d2872 2021-06-20 op if (t == NULL)
512 83dce83d 2021-07-17 op TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
514 83dce83d 2021-07-17 op TAILQ_INSERT_AFTER(&tabshead, t, current_tab, tabs);
518 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
520 83dce83d 2021-07-17 op struct tab *t;
522 83dce83d 2021-07-17 op t = TAILQ_PREV(current_tab, tabshead, tabs);
523 83dce83d 2021-07-17 op TAILQ_REMOVE(&tabshead, current_tab, tabs);
525 32ac17a4 2021-08-12 op if (t == NULL)
526 32ac17a4 2021-08-12 op TAILQ_INSERT_TAIL(&tabshead, current_tab, tabs);
528 83dce83d 2021-07-17 op TAILQ_INSERT_BEFORE(t, current_tab, tabs);
532 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
534 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
536 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
537 65601367 2021-07-14 op NULL, compl_ts, NULL);
538 65601367 2021-07-14 op strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
542 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
544 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
546 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
547 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
548 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
549 2b2d2872 2021-06-20 op strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
550 2b2d2872 2021-06-20 op cmd_move_end_of_line(&ministate.buffer);
554 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
556 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
558 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
559 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
560 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
561 83dce83d 2021-07-17 op strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
562 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
566 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
568 bc55cdb9 2021-08-12 op load_url_in_tab(current_tab, current_tab->hist_cur->h, NULL, 1);
572 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
574 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
576 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
578 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
579 83dce83d 2021-07-17 op strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
580 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
584 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
586 bc55cdb9 2021-08-12 op load_url_in_tab(current_tab, "about:bookmarks", NULL, 0);
590 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
592 2b2d2872 2021-06-20 op ui_toggle_side_window();
596 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
598 c1a72389 2021-07-15 op struct line *l;
600 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
602 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
603 c1a72389 2021-07-15 op while (l != NULL && l->type != LINE_LINK)
604 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
606 c1a72389 2021-07-15 op if (l == NULL) {
607 c1a72389 2021-07-15 op message("No links found");
611 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
612 c1a72389 2021-07-15 op NULL, compl_ls, l);
613 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
617 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
619 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
621 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
622 753c6ac7 2021-07-14 op NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
623 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
627 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
629 c1a72389 2021-07-15 op struct line *l;
631 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
633 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
634 c1a72389 2021-07-15 op while (l != NULL &&
635 c1a72389 2021-07-15 op l->type != LINE_TITLE_1 &&
636 c1a72389 2021-07-15 op l->type != LINE_TITLE_2 &&
637 c1a72389 2021-07-15 op l->type != LINE_TITLE_3)
638 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
640 c1a72389 2021-07-15 op if (l == NULL) {
641 c1a72389 2021-07-15 op message("No headings found");
645 edd9a650 2021-07-15 op enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
646 c1a72389 2021-07-15 op NULL, compl_toc, l);
647 edd9a650 2021-07-15 op strlcpy(ministate.prompt, "Select heading: ",
648 edd9a650 2021-07-15 op sizeof(ministate.prompt));
652 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
654 61251035 2021-06-26 op if (fill_column == INT_MAX)
657 61251035 2021-06-26 op fill_column += 2;
658 61251035 2021-06-26 op message("fill-column: %d", fill_column);
660 61251035 2021-06-26 op ui_schedule_redraw();
664 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
666 61251035 2021-06-26 op if (fill_column == INT_MAX || fill_column < 8)
669 61251035 2021-06-26 op fill_column -= 2;
670 61251035 2021-06-26 op message("fill-column: %d", fill_column);
672 61251035 2021-06-26 op ui_schedule_redraw();
676 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
678 2b2d2872 2021-06-20 op olivetti_mode = !olivetti_mode;
679 2b2d2872 2021-06-20 op if (olivetti_mode)
680 2b2d2872 2021-06-20 op message("olivetti-mode enabled");
682 2b2d2872 2021-06-20 op message("olivetti-mode disabled");
684 2b2d2872 2021-06-20 op ui_schedule_redraw();
688 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
692 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
694 2b2d2872 2021-06-20 op minibuffer_taint_hist();
696 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
697 2b2d2872 2021-06-20 op if (*c == '\0')
699 2b2d2872 2021-06-20 op n = utf8_next_cp(c);
701 2b2d2872 2021-06-20 op memmove(c, n, strlen(n)+1);
703 b1e1e41a 2021-07-14 op recompute_completions(0);
707 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
709 2b2d2872 2021-06-20 op char *c, *p, *start;
711 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
713 2b2d2872 2021-06-20 op minibuffer_taint_hist();
715 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
716 2b2d2872 2021-06-20 op start = buffer->current_line->line;
717 2b2d2872 2021-06-20 op if (c == start)
719 2b2d2872 2021-06-20 op p = utf8_prev_cp(c-1, start);
721 2b2d2872 2021-06-20 op memmove(p, c, strlen(c)+1);
722 2b2d2872 2021-06-20 op buffer->cpoff--;
724 b1e1e41a 2021-07-14 op recompute_completions(0);
728 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
732 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
734 2b2d2872 2021-06-20 op minibuffer_taint_hist();
735 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
738 b1e1e41a 2021-07-14 op recompute_completions(0);
742 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
744 2b2d2872 2021-06-20 op if (!in_minibuffer)
747 2b2d2872 2021-06-20 op ministate.abortfn();
751 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
753 2b2d2872 2021-06-20 op if (!in_minibuffer)
756 2b2d2872 2021-06-20 op minibuffer_taint_hist();
757 2b2d2872 2021-06-20 op ministate.donefn();
761 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
763 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
764 2b2d2872 2021-06-20 op message("No history");
768 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
769 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
770 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
771 2b2d2872 2021-06-20 op ministate.hist_off = ministate.history->len - 1;
772 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
773 fc14510d 2021-07-14 op message("No prev history item");
775 2b2d2872 2021-06-20 op ministate.hist_off--;
778 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
779 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
783 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
785 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
786 2b2d2872 2021-06-20 op message("No history");
790 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
791 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
792 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
793 2b2d2872 2021-06-20 op ministate.hist_off = 0;
794 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
795 fc14510d 2021-07-14 op message("No next history item");
797 2b2d2872 2021-06-20 op ministate.hist_off++;
800 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
801 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
805 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
807 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
810 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
812 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
813 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
815 e7b982f4 2021-07-14 op forward_line(buffer, -1);
817 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
818 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
822 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
824 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
827 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
829 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
830 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
832 e7b982f4 2021-07-14 op forward_line(buffer, +1);
834 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
835 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
839 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
841 e7b982f4 2021-07-14 op struct vline *vl;
843 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
846 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
847 e7b982f4 2021-07-14 op if ((vl = buffer->current_line) == NULL)
850 e7b982f4 2021-07-14 op minibuffer_taint_hist();
851 e7b982f4 2021-07-14 op strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
852 e7b982f4 2021-07-14 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
856 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
858 8a3b5609 2021-07-15 op message("Zzz...");
859 8a3b5609 2021-07-15 op ui_suspend();
863 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
865 987d9c88 2021-07-15 op dont_wrap_pre = !dont_wrap_pre;
867 987d9c88 2021-07-15 op if (dont_wrap_pre)
868 987d9c88 2021-07-15 op message("Don't wrap preformatted blocks");
870 987d9c88 2021-07-15 op message("Wrap preformatted blocks");
872 987d9c88 2021-07-15 op ui_schedule_redraw();
876 de190a2b 2021-07-17 op cmd_mini_goto_beginning(struct buffer *buffer)
878 de190a2b 2021-07-17 op struct vline *vl;
880 de190a2b 2021-07-17 op if (!in_minibuffer)
883 de190a2b 2021-07-17 op buffer = &ministate.compl.buffer;
885 de190a2b 2021-07-17 op if ((vl = buffer->current_line) != NULL)
886 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL;
888 de190a2b 2021-07-17 op vl = TAILQ_FIRST(&buffer->head);
889 de190a2b 2021-07-17 op while (vl != NULL && vl->parent->flags & L_HIDDEN)
890 de190a2b 2021-07-17 op vl = TAILQ_NEXT(vl, vlines);
892 de190a2b 2021-07-17 op if (vl == NULL)
895 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL_CURRENT;
896 de190a2b 2021-07-17 op buffer->top_line = vl;
897 de190a2b 2021-07-17 op buffer->current_line = vl;
901 de190a2b 2021-07-17 op cmd_mini_goto_end(struct buffer *buffer)
903 de190a2b 2021-07-17 op struct vline *vl;
905 de190a2b 2021-07-17 op if (!in_minibuffer)
908 de190a2b 2021-07-17 op buffer = &ministate.compl.buffer;
910 de190a2b 2021-07-17 op if ((vl = buffer->current_line) != NULL)
911 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL;
913 de190a2b 2021-07-17 op vl = TAILQ_LAST(&buffer->head, vhead);
914 de190a2b 2021-07-17 op while (vl != NULL && vl->parent->flags & L_HIDDEN)
915 de190a2b 2021-07-17 op vl = TAILQ_PREV(vl, vhead, vlines);
917 de190a2b 2021-07-17 op if (vl == NULL)
920 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL_CURRENT;
921 de190a2b 2021-07-17 op buffer->current_line = vl;
925 65340174 2021-07-21 op cmd_other_window(struct buffer *buffer)
927 65340174 2021-07-21 op ui_other_window();
931 167131d5 2021-07-24 op cmd_mini_scroll_up(struct buffer *buffer)
933 167131d5 2021-07-24 op if (!in_minibuffer)
936 167131d5 2021-07-24 op buffer = &ministate.compl.buffer;
937 167131d5 2021-07-24 op if (buffer->current_line == NULL)
940 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL;
941 167131d5 2021-07-24 op cmd_scroll_up(buffer);
942 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
946 167131d5 2021-07-24 op cmd_mini_scroll_down(struct buffer *buffer)
948 167131d5 2021-07-24 op if (!in_minibuffer)
951 167131d5 2021-07-24 op buffer = &ministate.compl.buffer;
952 167131d5 2021-07-24 op if (buffer->current_line == NULL)
955 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL;
956 167131d5 2021-07-24 op cmd_scroll_down(buffer);
957 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;