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 1fce2e75 2021-08-14 op #include "session.h"
27 2b2d2872 2021-06-20 op #include "telescope.h"
28 d1a0f2a3 2021-07-12 op #include "ui.h"
29 5caf7d67 2021-07-12 op #include "utf8.h"
31 ca231710 2021-07-15 op #define GUARD_RECURSIVE_MINIBUFFER() \
33 ca231710 2021-07-15 op if (in_minibuffer) { \
34 ca231710 2021-07-15 op message("enable-recursive-minibuffers " \
35 ca231710 2021-07-15 op "is not yet available."); \
40 5a3c3ede 2021-07-19 op #define GUARD_READ_ONLY() \
42 5a3c3ede 2021-07-19 op if (!in_minibuffer) { \
43 5a3c3ede 2021-07-19 op message("text is read-only"); \
48 c4c82003 2021-07-01 op /* return 1 if moved, 0 otherwise */
49 c4c82003 2021-07-01 op static inline int
50 c4c82003 2021-07-01 op forward_line(struct buffer *buffer, int n)
52 c4c82003 2021-07-01 op struct vline *vl;
55 c4c82003 2021-07-01 op if (buffer->current_line == NULL)
57 963c680c 2021-07-05 op vl = buffer->current_line;
60 c4c82003 2021-07-01 op while (n != 0) {
62 963c680c 2021-07-05 op vl = TAILQ_NEXT(vl, vlines);
63 c4c82003 2021-07-01 op if (vl == NULL)
65 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
67 c4c82003 2021-07-01 op buffer->current_line = vl;
70 963c680c 2021-07-05 op vl = TAILQ_PREV(vl, vhead, vlines);
71 c4c82003 2021-07-01 op if (vl == NULL)
73 963c680c 2021-07-05 op if (vl->parent->flags & L_HIDDEN)
75 6e6c6afb 2021-07-14 op if (buffer->current_line == buffer->top_line) {
76 6e6c6afb 2021-07-14 op buffer->line_off--;
77 c4c82003 2021-07-01 op buffer->top_line = vl;
79 c4c82003 2021-07-01 op buffer->current_line = vl;
90 c4c82003 2021-07-01 op cmd_previous_line(struct buffer *buffer)
92 c4c82003 2021-07-01 op forward_line(buffer, -1);
96 c4c82003 2021-07-01 op cmd_next_line(struct buffer *buffer)
98 c4c82003 2021-07-01 op forward_line(buffer, +1);
102 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
104 2b2d2872 2021-06-20 op if (buffer->cpoff != 0)
105 2b2d2872 2021-06-20 op buffer->cpoff--;
109 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
111 2b2d2872 2021-06-20 op size_t len = 0;
113 aed6fae9 2021-07-19 op if (buffer->current_line == NULL)
116 2b2d2872 2021-06-20 op if (buffer->current_line->line != NULL)
117 2b2d2872 2021-06-20 op len = utf8_cplen(buffer->current_line->line);
118 2b2d2872 2021-06-20 op if (++buffer->cpoff > len)
119 2b2d2872 2021-06-20 op buffer->cpoff = len;
123 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
126 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
127 2b2d2872 2021-06-20 op message("No previous paragraph");
130 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
131 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
135 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
138 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
139 2b2d2872 2021-06-20 op message("No next paragraph");
142 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
143 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
147 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
149 2b2d2872 2021-06-20 op buffer->cpoff = 0;
153 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
155 2b2d2872 2021-06-20 op struct vline *vl;
157 2b2d2872 2021-06-20 op vl = buffer->current_line;
158 a87cfde9 2021-07-19 op if (vl == NULL || vl->line == NULL)
160 2b2d2872 2021-06-20 op buffer->cpoff = utf8_cplen(vl->line);
164 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
166 2b2d2872 2021-06-20 op ui_schedule_redraw();
170 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
172 e39920a9 2021-07-07 op struct vline *vl;
175 028fff57 2021-07-30 op if (buffer->top_line == NULL)
178 028fff57 2021-07-30 op if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
182 028fff57 2021-07-30 op buffer->top_line = vl;
184 028fff57 2021-07-30 op if (vl->parent->flags & L_HIDDEN)
190 41b1ed04 2021-07-21 op buffer->line_off--;
192 028fff57 2021-07-30 op forward_line(buffer, -1);
196 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
198 c4c82003 2021-07-01 op if (!forward_line(buffer, +1))
202 028fff57 2021-07-30 op if (buffer->top_line == NULL)
205 028fff57 2021-07-30 op buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
206 028fff57 2021-07-30 op if (buffer->top_line->parent->flags & L_HIDDEN)
211 2b2d2872 2021-06-20 op buffer->line_off++;
215 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
217 64923c4b 2021-07-15 op struct vline *vl;
220 b471d670 2021-07-24 op if (buffer->top_line == NULL)
223 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
224 64923c4b 2021-07-15 op vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
225 64923c4b 2021-07-15 op if (vl == NULL)
227 eab11449 2021-07-19 op buffer->line_off--;
228 64923c4b 2021-07-15 op buffer->top_line = vl;
229 64923c4b 2021-07-15 op forward_line(buffer, -1);
234 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
238 b471d670 2021-07-24 op if (buffer->top_line == NULL)
241 64923c4b 2021-07-15 op for (i = 0; i < body_lines; ++i) {
242 64923c4b 2021-07-15 op if (!forward_line(buffer, +1))
245 64923c4b 2021-07-15 op buffer->top_line = TAILQ_NEXT(buffer->top_line,
247 eab11449 2021-07-19 op buffer->line_off++;
252 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
254 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_FIRST(&buffer->head);
255 c4c82003 2021-07-01 op buffer->cpoff = 0;
256 94ec38e8 2021-06-29 op buffer->top_line = buffer->current_line;
257 2b2d2872 2021-06-20 op buffer->line_off = 0;
261 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
263 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
265 52b1043c 2021-07-19 op if (buffer->current_line == NULL)
268 f04d2fc5 2021-07-18 op /* deal with invisible lines */
269 f04d2fc5 2021-07-18 op if (buffer->current_line->parent->flags & L_HIDDEN)
270 f04d2fc5 2021-07-18 op forward_line(buffer, -1);
272 f04d2fc5 2021-07-18 op cmd_move_end_of_line(buffer);
276 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
278 2b2d2872 2021-06-20 op save_session();
279 2b2d2872 2021-06-20 op event_loopbreak();
283 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
285 2b2d2872 2021-06-20 op struct vline *vl;
286 963c680c 2021-07-05 op struct line *l;
288 2b2d2872 2021-06-20 op vl = buffer->current_line;
290 a87cfde9 2021-07-19 op if (vl == NULL)
293 963c680c 2021-07-05 op switch (vl->parent->type) {
294 963c680c 2021-07-05 op case LINE_LINK:
295 bc55cdb9 2021-08-12 op load_url_in_tab(current_tab, vl->parent->alt, NULL, 0);
297 963c680c 2021-07-05 op case LINE_PRE_START:
298 963c680c 2021-07-05 op l = TAILQ_NEXT(vl->parent, lines);
299 963c680c 2021-07-05 op for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
300 963c680c 2021-07-05 op if (l->type == LINE_PRE_END)
302 963c680c 2021-07-05 op l->flags ^= L_HIDDEN;
303 6e6c6afb 2021-07-14 op if (l->flags & L_HIDDEN)
304 6e6c6afb 2021-07-14 op buffer->line_max--;
306 6e6c6afb 2021-07-14 op buffer->line_max++;
315 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
317 2b2d2872 2021-06-20 op struct vline *vl;
319 2b2d2872 2021-06-20 op vl = buffer->current_line;
320 a87cfde9 2021-07-19 op if (vl == NULL || vl->parent->type != LINE_LINK)
323 55eb4d95 2021-08-12 op new_tab(vl->parent->alt, current_tab->hist_cur->h, current_tab);
327 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
329 5d0feb4b 2021-06-23 op struct excursion place;
331 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
334 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
335 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
336 2b2d2872 2021-06-20 op message("No previous link");
339 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
343 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
345 5d0feb4b 2021-06-23 op struct excursion place;
347 5d0feb4b 2021-06-23 op save_excursion(&place, buffer);
350 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)){
351 5d0feb4b 2021-06-23 op restore_excursion(&place, buffer);
352 2b2d2872 2021-06-20 op message("No next link");
355 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
358 1c412d48 2021-06-25 op static inline int
359 1c412d48 2021-06-25 op is_heading(const struct line *l)
361 1c412d48 2021-06-25 op return l->type == LINE_TITLE_1 ||
362 1c412d48 2021-06-25 op l->type == LINE_TITLE_2 ||
363 1c412d48 2021-06-25 op l->type == LINE_TITLE_3;
367 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
369 1c412d48 2021-06-25 op struct excursion place;
371 1c412d48 2021-06-25 op save_excursion(&place, buffer);
374 c4c82003 2021-07-01 op if (!forward_line(buffer, -1)) {
375 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
376 1c412d48 2021-06-25 op message("No previous heading");
379 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
383 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
385 1c412d48 2021-06-25 op struct excursion place;
387 1c412d48 2021-06-25 op save_excursion(&place, buffer);
390 c4c82003 2021-07-01 op if (!forward_line(buffer, +1)) {
391 1c412d48 2021-06-25 op restore_excursion(&place, buffer);
392 1c412d48 2021-06-25 op message("No next heading");
395 1c412d48 2021-06-25 op } while (!is_heading(buffer->current_line->parent));
399 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
401 83dce83d 2021-07-17 op if (!load_previous_page(current_tab))
402 2b2d2872 2021-06-20 op message("No previous page");
404 83dce83d 2021-07-17 op start_loading_anim(current_tab);
408 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
410 83dce83d 2021-07-17 op if (!load_next_page(current_tab))
411 2b2d2872 2021-06-20 op message("No next page");
413 83dce83d 2021-07-17 op start_loading_anim(current_tab);
417 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
419 2b2d2872 2021-06-20 op message(NULL);
423 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
427 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
429 004fe817 2021-07-24 op enter_minibuffer(sensible_self_insert, eecmd_select, exit_minibuffer,
430 b1e1e41a 2021-07-14 op &eecmd_history, compl_eecmd, NULL);
432 2b2d2872 2021-06-20 op len = sizeof(ministate.prompt);
433 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "", len);
435 2b2d2872 2021-06-20 op if (thiskey.meta)
436 2b2d2872 2021-06-20 op strlcat(ministate.prompt, "M-", len);
438 2b2d2872 2021-06-20 op strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
440 2b2d2872 2021-06-20 op if (thiskey.meta)
441 2b2d2872 2021-06-20 op strlcat(ministate.prompt, " ", len);
445 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
447 2b2d2872 2021-06-20 op struct tab *tab, *t;
449 83dce83d 2021-07-17 op tab = current_tab;
451 90730426 2021-07-21 op if ((t = TAILQ_NEXT(tab, tabs)) != NULL ||
452 90730426 2021-07-21 op (t = TAILQ_PREV(tab, tabshead, tabs)) != NULL) {
453 90730426 2021-07-21 op switch_to_tab(t);
454 90730426 2021-07-21 op free_tab(tab);
456 90730426 2021-07-21 op message("Can't close the only tab.");
461 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
463 2b2d2872 2021-06-20 op struct tab *t, *i;
465 2b2d2872 2021-06-20 op TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
466 83dce83d 2021-07-17 op if (t == current_tab)
474 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
476 2b2d2872 2021-06-20 op const char *url;
478 2b2d2872 2021-06-20 op if ((url = new_tab_url) == NULL)
479 2b2d2872 2021-06-20 op url = NEW_TAB_URL;
481 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
485 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
487 83dce83d 2021-07-17 op struct tab *t;
489 83dce83d 2021-07-17 op if ((t = TAILQ_NEXT(current_tab, tabs)) == NULL)
490 2b2d2872 2021-06-20 op t = TAILQ_FIRST(&tabshead);
491 2ddbda6b 2021-07-17 op switch_to_tab(t);
495 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
497 83dce83d 2021-07-17 op struct tab *t;
499 83dce83d 2021-07-17 op if ((t = TAILQ_PREV(current_tab, tabshead, tabs)) == NULL)
500 2b2d2872 2021-06-20 op t = TAILQ_LAST(&tabshead, tabshead);
501 2ddbda6b 2021-07-17 op switch_to_tab(t);
505 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
507 83dce83d 2021-07-17 op struct tab *t;
509 83dce83d 2021-07-17 op t = TAILQ_NEXT(current_tab, tabs);
510 83dce83d 2021-07-17 op TAILQ_REMOVE(&tabshead, current_tab, tabs);
512 2b2d2872 2021-06-20 op if (t == NULL)
513 83dce83d 2021-07-17 op TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
515 83dce83d 2021-07-17 op TAILQ_INSERT_AFTER(&tabshead, t, current_tab, tabs);
519 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
521 83dce83d 2021-07-17 op struct tab *t;
523 83dce83d 2021-07-17 op t = TAILQ_PREV(current_tab, tabshead, tabs);
524 83dce83d 2021-07-17 op TAILQ_REMOVE(&tabshead, current_tab, tabs);
526 32ac17a4 2021-08-12 op if (t == NULL)
527 32ac17a4 2021-08-12 op TAILQ_INSERT_TAIL(&tabshead, current_tab, tabs);
529 83dce83d 2021-07-17 op TAILQ_INSERT_BEFORE(t, current_tab, tabs);
533 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
535 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
537 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
538 65601367 2021-07-14 op NULL, compl_ts, NULL);
539 65601367 2021-07-14 op strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
543 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
545 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
547 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
548 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
549 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
550 2b2d2872 2021-06-20 op strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
551 2b2d2872 2021-06-20 op cmd_move_end_of_line(&ministate.buffer);
555 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
557 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
559 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
560 e5a2797f 2021-07-13 op &lu_history, NULL, NULL);
561 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
562 83dce83d 2021-07-17 op strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
563 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
567 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
569 bc55cdb9 2021-08-12 op load_url_in_tab(current_tab, current_tab->hist_cur->h, NULL, 1);
573 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
575 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
577 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
579 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
580 83dce83d 2021-07-17 op strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
581 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
585 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
587 bc55cdb9 2021-08-12 op load_url_in_tab(current_tab, "about:bookmarks", NULL, 0);
591 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
593 2b2d2872 2021-06-20 op ui_toggle_side_window();
597 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
599 c1a72389 2021-07-15 op struct line *l;
601 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
603 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
604 c1a72389 2021-07-15 op while (l != NULL && l->type != LINE_LINK)
605 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
607 c1a72389 2021-07-15 op if (l == NULL) {
608 c1a72389 2021-07-15 op message("No links found");
612 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
613 c1a72389 2021-07-15 op NULL, compl_ls, l);
614 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
618 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
620 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
622 40fbc354 2021-07-14 op enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
623 753c6ac7 2021-07-14 op NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
624 753c6ac7 2021-07-14 op strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
628 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
630 c1a72389 2021-07-15 op struct line *l;
632 ca231710 2021-07-15 op GUARD_RECURSIVE_MINIBUFFER();
634 c1a72389 2021-07-15 op l = TAILQ_FIRST(&buffer->page.head);
635 c1a72389 2021-07-15 op while (l != NULL &&
636 c1a72389 2021-07-15 op l->type != LINE_TITLE_1 &&
637 c1a72389 2021-07-15 op l->type != LINE_TITLE_2 &&
638 c1a72389 2021-07-15 op l->type != LINE_TITLE_3)
639 c1a72389 2021-07-15 op l = TAILQ_NEXT(l, lines);
641 c1a72389 2021-07-15 op if (l == NULL) {
642 c1a72389 2021-07-15 op message("No headings found");
646 edd9a650 2021-07-15 op enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
647 c1a72389 2021-07-15 op NULL, compl_toc, l);
648 edd9a650 2021-07-15 op strlcpy(ministate.prompt, "Select heading: ",
649 edd9a650 2021-07-15 op sizeof(ministate.prompt));
653 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
655 61251035 2021-06-26 op if (fill_column == INT_MAX)
658 61251035 2021-06-26 op fill_column += 2;
659 61251035 2021-06-26 op message("fill-column: %d", fill_column);
661 61251035 2021-06-26 op ui_schedule_redraw();
665 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
667 61251035 2021-06-26 op if (fill_column == INT_MAX || fill_column < 8)
670 61251035 2021-06-26 op fill_column -= 2;
671 61251035 2021-06-26 op message("fill-column: %d", fill_column);
673 61251035 2021-06-26 op ui_schedule_redraw();
677 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
679 2b2d2872 2021-06-20 op olivetti_mode = !olivetti_mode;
680 2b2d2872 2021-06-20 op if (olivetti_mode)
681 2b2d2872 2021-06-20 op message("olivetti-mode enabled");
683 2b2d2872 2021-06-20 op message("olivetti-mode disabled");
685 2b2d2872 2021-06-20 op ui_schedule_redraw();
689 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
693 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
695 2b2d2872 2021-06-20 op minibuffer_taint_hist();
697 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
698 2b2d2872 2021-06-20 op if (*c == '\0')
700 2b2d2872 2021-06-20 op n = utf8_next_cp(c);
702 2b2d2872 2021-06-20 op memmove(c, n, strlen(n)+1);
704 b1e1e41a 2021-07-14 op recompute_completions(0);
708 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
710 2b2d2872 2021-06-20 op char *c, *p, *start;
712 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
714 2b2d2872 2021-06-20 op minibuffer_taint_hist();
716 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
717 2b2d2872 2021-06-20 op start = buffer->current_line->line;
718 2b2d2872 2021-06-20 op if (c == start)
720 2b2d2872 2021-06-20 op p = utf8_prev_cp(c-1, start);
722 2b2d2872 2021-06-20 op memmove(p, c, strlen(c)+1);
723 2b2d2872 2021-06-20 op buffer->cpoff--;
725 b1e1e41a 2021-07-14 op recompute_completions(0);
729 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
733 5a3c3ede 2021-07-19 op GUARD_READ_ONLY();
735 2b2d2872 2021-06-20 op minibuffer_taint_hist();
736 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
739 b1e1e41a 2021-07-14 op recompute_completions(0);
743 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
745 2b2d2872 2021-06-20 op if (!in_minibuffer)
748 2b2d2872 2021-06-20 op ministate.abortfn();
752 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
754 2b2d2872 2021-06-20 op if (!in_minibuffer)
757 2b2d2872 2021-06-20 op minibuffer_taint_hist();
758 2b2d2872 2021-06-20 op ministate.donefn();
762 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
764 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
765 2b2d2872 2021-06-20 op message("No history");
769 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
770 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
771 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
772 2b2d2872 2021-06-20 op ministate.hist_off = ministate.history->len - 1;
773 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
774 fc14510d 2021-07-14 op message("No prev history item");
776 2b2d2872 2021-06-20 op ministate.hist_off--;
779 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
780 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
784 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
786 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
787 2b2d2872 2021-06-20 op message("No history");
791 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
792 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
793 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
794 2b2d2872 2021-06-20 op ministate.hist_off = 0;
795 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
796 fc14510d 2021-07-14 op message("No next history item");
798 2b2d2872 2021-06-20 op ministate.hist_off++;
801 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
802 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
806 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
808 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
811 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
813 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
814 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
816 e7b982f4 2021-07-14 op forward_line(buffer, -1);
818 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
819 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
823 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
825 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
828 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
830 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
831 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL;
833 e7b982f4 2021-07-14 op forward_line(buffer, +1);
835 e7b982f4 2021-07-14 op if (buffer->current_line != NULL)
836 e7b982f4 2021-07-14 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
840 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
842 e7b982f4 2021-07-14 op struct vline *vl;
844 e7b982f4 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
847 e7b982f4 2021-07-14 op buffer = &ministate.compl.buffer;
848 e7b982f4 2021-07-14 op if ((vl = buffer->current_line) == NULL)
851 e7b982f4 2021-07-14 op minibuffer_taint_hist();
852 e7b982f4 2021-07-14 op strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
853 e7b982f4 2021-07-14 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
857 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
859 8a3b5609 2021-07-15 op message("Zzz...");
860 8a3b5609 2021-07-15 op ui_suspend();
864 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
866 987d9c88 2021-07-15 op dont_wrap_pre = !dont_wrap_pre;
868 987d9c88 2021-07-15 op if (dont_wrap_pre)
869 987d9c88 2021-07-15 op message("Don't wrap preformatted blocks");
871 987d9c88 2021-07-15 op message("Wrap preformatted blocks");
873 987d9c88 2021-07-15 op ui_schedule_redraw();
877 de190a2b 2021-07-17 op cmd_mini_goto_beginning(struct buffer *buffer)
879 de190a2b 2021-07-17 op struct vline *vl;
881 de190a2b 2021-07-17 op if (!in_minibuffer)
884 de190a2b 2021-07-17 op buffer = &ministate.compl.buffer;
886 de190a2b 2021-07-17 op if ((vl = buffer->current_line) != NULL)
887 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL;
889 de190a2b 2021-07-17 op vl = TAILQ_FIRST(&buffer->head);
890 de190a2b 2021-07-17 op while (vl != NULL && vl->parent->flags & L_HIDDEN)
891 de190a2b 2021-07-17 op vl = TAILQ_NEXT(vl, vlines);
893 de190a2b 2021-07-17 op if (vl == NULL)
896 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL_CURRENT;
897 de190a2b 2021-07-17 op buffer->top_line = vl;
898 de190a2b 2021-07-17 op buffer->current_line = vl;
902 de190a2b 2021-07-17 op cmd_mini_goto_end(struct buffer *buffer)
904 de190a2b 2021-07-17 op struct vline *vl;
906 de190a2b 2021-07-17 op if (!in_minibuffer)
909 de190a2b 2021-07-17 op buffer = &ministate.compl.buffer;
911 de190a2b 2021-07-17 op if ((vl = buffer->current_line) != NULL)
912 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL;
914 de190a2b 2021-07-17 op vl = TAILQ_LAST(&buffer->head, vhead);
915 de190a2b 2021-07-17 op while (vl != NULL && vl->parent->flags & L_HIDDEN)
916 de190a2b 2021-07-17 op vl = TAILQ_PREV(vl, vhead, vlines);
918 de190a2b 2021-07-17 op if (vl == NULL)
921 de190a2b 2021-07-17 op vl->parent->type = LINE_COMPL_CURRENT;
922 de190a2b 2021-07-17 op buffer->current_line = vl;
926 65340174 2021-07-21 op cmd_other_window(struct buffer *buffer)
928 65340174 2021-07-21 op ui_other_window();
932 167131d5 2021-07-24 op cmd_mini_scroll_up(struct buffer *buffer)
934 167131d5 2021-07-24 op if (!in_minibuffer)
937 167131d5 2021-07-24 op buffer = &ministate.compl.buffer;
938 167131d5 2021-07-24 op if (buffer->current_line == NULL)
941 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL;
942 167131d5 2021-07-24 op cmd_scroll_up(buffer);
943 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;
947 167131d5 2021-07-24 op cmd_mini_scroll_down(struct buffer *buffer)
949 167131d5 2021-07-24 op if (!in_minibuffer)
952 167131d5 2021-07-24 op buffer = &ministate.compl.buffer;
953 167131d5 2021-07-24 op if (buffer->current_line == NULL)
956 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL;
957 167131d5 2021-07-24 op cmd_scroll_down(buffer);
958 167131d5 2021-07-24 op buffer->current_line->parent->type = LINE_COMPL_CURRENT;