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1 2b2d2872 2021-06-20 op /*
2 2b2d2872 2021-06-20 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3 2b2d2872 2021-06-20 op *
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.
7 2b2d2872 2021-06-20 op *
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.
15 2b2d2872 2021-06-20 op */
16 2b2d2872 2021-06-20 op
17 2b2d2872 2021-06-20 op #include <string.h>
18 2b2d2872 2021-06-20 op #include <stdlib.h>
19 2b2d2872 2021-06-20 op
20 2b2d2872 2021-06-20 op #include "telescope.h"
21 2b2d2872 2021-06-20 op #include "cmd.gen.h"
22 2b2d2872 2021-06-20 op
23 2b2d2872 2021-06-20 op #define message ui_notify
24 2b2d2872 2021-06-20 op
25 2b2d2872 2021-06-20 op void
26 2b2d2872 2021-06-20 op cmd_previous_line(struct buffer *buffer)
27 2b2d2872 2021-06-20 op {
28 2b2d2872 2021-06-20 op struct vline *vl;
29 2b2d2872 2021-06-20 op
30 2b2d2872 2021-06-20 op if (buffer->current_line == NULL
31 2b2d2872 2021-06-20 op || (vl = TAILQ_PREV(buffer->current_line, vhead, vlines)) == NULL)
32 2b2d2872 2021-06-20 op return;
33 2b2d2872 2021-06-20 op
34 2b2d2872 2021-06-20 op if (--buffer->curs_y < 0) {
35 2b2d2872 2021-06-20 op buffer->curs_y = 0;
36 2b2d2872 2021-06-20 op cmd_scroll_line_up(buffer);
37 2b2d2872 2021-06-20 op return;
38 2b2d2872 2021-06-20 op }
39 2b2d2872 2021-06-20 op
40 2b2d2872 2021-06-20 op buffer->current_line = vl;
41 2b2d2872 2021-06-20 op restore_cursor(buffer);
42 2b2d2872 2021-06-20 op }
43 2b2d2872 2021-06-20 op
44 2b2d2872 2021-06-20 op void
45 2b2d2872 2021-06-20 op cmd_next_line(struct buffer *buffer)
46 2b2d2872 2021-06-20 op {
47 2b2d2872 2021-06-20 op struct vline *vl;
48 2b2d2872 2021-06-20 op
49 2b2d2872 2021-06-20 op if (buffer->current_line == NULL
50 2b2d2872 2021-06-20 op || (vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
51 2b2d2872 2021-06-20 op return;
52 2b2d2872 2021-06-20 op
53 2b2d2872 2021-06-20 op if (++buffer->curs_y > body_lines-1) {
54 2b2d2872 2021-06-20 op buffer->curs_y = body_lines-1;
55 2b2d2872 2021-06-20 op cmd_scroll_line_down(buffer);
56 2b2d2872 2021-06-20 op return;
57 2b2d2872 2021-06-20 op }
58 2b2d2872 2021-06-20 op
59 2b2d2872 2021-06-20 op buffer->current_line = vl;
60 2b2d2872 2021-06-20 op restore_cursor(buffer);
61 2b2d2872 2021-06-20 op }
62 2b2d2872 2021-06-20 op
63 2b2d2872 2021-06-20 op void
64 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
65 2b2d2872 2021-06-20 op {
66 2b2d2872 2021-06-20 op if (buffer->cpoff != 0)
67 2b2d2872 2021-06-20 op buffer->cpoff--;
68 2b2d2872 2021-06-20 op restore_cursor(buffer);
69 2b2d2872 2021-06-20 op }
70 2b2d2872 2021-06-20 op
71 2b2d2872 2021-06-20 op void
72 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
73 2b2d2872 2021-06-20 op {
74 2b2d2872 2021-06-20 op size_t len = 0;
75 2b2d2872 2021-06-20 op
76 2b2d2872 2021-06-20 op if (buffer->current_line->line != NULL)
77 2b2d2872 2021-06-20 op len = utf8_cplen(buffer->current_line->line);
78 2b2d2872 2021-06-20 op if (++buffer->cpoff > len)
79 2b2d2872 2021-06-20 op buffer->cpoff = len;
80 2b2d2872 2021-06-20 op restore_cursor(buffer);
81 2b2d2872 2021-06-20 op }
82 2b2d2872 2021-06-20 op
83 2b2d2872 2021-06-20 op void
84 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
85 2b2d2872 2021-06-20 op {
86 2b2d2872 2021-06-20 op do {
87 2b2d2872 2021-06-20 op if (buffer->current_line == NULL ||
88 2b2d2872 2021-06-20 op buffer->current_line == TAILQ_FIRST(&buffer->head)) {
89 2b2d2872 2021-06-20 op message("No previous paragraph");
90 2b2d2872 2021-06-20 op return;
91 2b2d2872 2021-06-20 op }
92 2b2d2872 2021-06-20 op cmd_previous_line(buffer);
93 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
94 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
95 2b2d2872 2021-06-20 op }
96 2b2d2872 2021-06-20 op
97 2b2d2872 2021-06-20 op void
98 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
99 2b2d2872 2021-06-20 op {
100 2b2d2872 2021-06-20 op do {
101 2b2d2872 2021-06-20 op if (buffer->current_line == NULL ||
102 2b2d2872 2021-06-20 op buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
103 2b2d2872 2021-06-20 op message("No next paragraph");
104 2b2d2872 2021-06-20 op return;
105 2b2d2872 2021-06-20 op }
106 2b2d2872 2021-06-20 op cmd_next_line(buffer);
107 2b2d2872 2021-06-20 op } while (buffer->current_line->line != NULL ||
108 2b2d2872 2021-06-20 op buffer->current_line->parent->type != LINE_TEXT);
109 2b2d2872 2021-06-20 op }
110 2b2d2872 2021-06-20 op
111 2b2d2872 2021-06-20 op void
112 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
113 2b2d2872 2021-06-20 op {
114 2b2d2872 2021-06-20 op buffer->cpoff = 0;
115 2b2d2872 2021-06-20 op restore_cursor(buffer);
116 2b2d2872 2021-06-20 op }
117 2b2d2872 2021-06-20 op
118 2b2d2872 2021-06-20 op void
119 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
120 2b2d2872 2021-06-20 op {
121 2b2d2872 2021-06-20 op struct vline *vl;
122 2b2d2872 2021-06-20 op
123 2b2d2872 2021-06-20 op vl = buffer->current_line;
124 2b2d2872 2021-06-20 op if (vl->line == NULL)
125 2b2d2872 2021-06-20 op return;
126 2b2d2872 2021-06-20 op buffer->cpoff = utf8_cplen(vl->line);
127 2b2d2872 2021-06-20 op restore_cursor(buffer);
128 2b2d2872 2021-06-20 op }
129 2b2d2872 2021-06-20 op
130 2b2d2872 2021-06-20 op void
131 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
132 2b2d2872 2021-06-20 op {
133 2b2d2872 2021-06-20 op ui_schedule_redraw();
134 2b2d2872 2021-06-20 op }
135 2b2d2872 2021-06-20 op
136 2b2d2872 2021-06-20 op void
137 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
138 2b2d2872 2021-06-20 op {
139 2b2d2872 2021-06-20 op struct vline *vl;
140 2b2d2872 2021-06-20 op
141 2b2d2872 2021-06-20 op if (buffer->current_line == NULL)
142 2b2d2872 2021-06-20 op return;
143 2b2d2872 2021-06-20 op
144 2b2d2872 2021-06-20 op if ((vl = TAILQ_PREV(buffer->current_line, vhead, vlines)) == NULL)
145 2b2d2872 2021-06-20 op return;
146 2b2d2872 2021-06-20 op
147 2b2d2872 2021-06-20 op buffer->current_line = vl;
148 2b2d2872 2021-06-20 op buffer->line_off--;
149 2b2d2872 2021-06-20 op restore_cursor(buffer);
150 2b2d2872 2021-06-20 op }
151 2b2d2872 2021-06-20 op
152 2b2d2872 2021-06-20 op void
153 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
154 2b2d2872 2021-06-20 op {
155 2b2d2872 2021-06-20 op struct vline *vl;
156 2b2d2872 2021-06-20 op
157 2b2d2872 2021-06-20 op if (buffer->current_line == NULL)
158 2b2d2872 2021-06-20 op return;
159 2b2d2872 2021-06-20 op
160 2b2d2872 2021-06-20 op if ((vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
161 2b2d2872 2021-06-20 op return;
162 2b2d2872 2021-06-20 op
163 2b2d2872 2021-06-20 op buffer->current_line = vl;
164 2b2d2872 2021-06-20 op buffer->line_off++;
165 2b2d2872 2021-06-20 op restore_cursor(buffer);
166 2b2d2872 2021-06-20 op }
167 2b2d2872 2021-06-20 op
168 2b2d2872 2021-06-20 op void
169 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
170 2b2d2872 2021-06-20 op {
171 2b2d2872 2021-06-20 op size_t off;
172 2b2d2872 2021-06-20 op
173 2b2d2872 2021-06-20 op off = body_lines-1;
174 2b2d2872 2021-06-20 op
175 2b2d2872 2021-06-20 op for (; off > 0; --off)
176 2b2d2872 2021-06-20 op cmd_scroll_line_up(buffer);
177 2b2d2872 2021-06-20 op }
178 2b2d2872 2021-06-20 op
179 2b2d2872 2021-06-20 op void
180 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
181 2b2d2872 2021-06-20 op {
182 2b2d2872 2021-06-20 op size_t off;
183 2b2d2872 2021-06-20 op
184 2b2d2872 2021-06-20 op off = body_lines-1;
185 2b2d2872 2021-06-20 op
186 2b2d2872 2021-06-20 op for (; off > 0; --off)
187 2b2d2872 2021-06-20 op cmd_scroll_line_down(buffer);
188 2b2d2872 2021-06-20 op }
189 2b2d2872 2021-06-20 op
190 2b2d2872 2021-06-20 op void
191 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
192 2b2d2872 2021-06-20 op {
193 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_FIRST(&buffer->head);
194 2b2d2872 2021-06-20 op buffer->line_off = 0;
195 2b2d2872 2021-06-20 op buffer->curs_y = 0;
196 2b2d2872 2021-06-20 op buffer->cpoff = 0;
197 2b2d2872 2021-06-20 op restore_cursor(buffer);
198 2b2d2872 2021-06-20 op }
199 2b2d2872 2021-06-20 op
200 2b2d2872 2021-06-20 op void
201 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
202 2b2d2872 2021-06-20 op {
203 2b2d2872 2021-06-20 op ssize_t off;
204 2b2d2872 2021-06-20 op
205 2b2d2872 2021-06-20 op off = buffer->line_max - body_lines;
206 2b2d2872 2021-06-20 op off = MAX(0, off);
207 2b2d2872 2021-06-20 op
208 2b2d2872 2021-06-20 op buffer->line_off = off;
209 2b2d2872 2021-06-20 op buffer->curs_y = MIN((size_t)body_lines, buffer->line_max-1);
210 2b2d2872 2021-06-20 op
211 2b2d2872 2021-06-20 op buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
212 2b2d2872 2021-06-20 op buffer->cpoff = body_cols;
213 2b2d2872 2021-06-20 op restore_cursor(buffer);
214 2b2d2872 2021-06-20 op }
215 2b2d2872 2021-06-20 op
216 2b2d2872 2021-06-20 op void
217 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
218 2b2d2872 2021-06-20 op {
219 2b2d2872 2021-06-20 op save_session();
220 2b2d2872 2021-06-20 op event_loopbreak();
221 2b2d2872 2021-06-20 op }
222 2b2d2872 2021-06-20 op
223 2b2d2872 2021-06-20 op void
224 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
225 2b2d2872 2021-06-20 op {
226 2b2d2872 2021-06-20 op struct vline *vl;
227 2b2d2872 2021-06-20 op
228 2b2d2872 2021-06-20 op vl = buffer->current_line;
229 2b2d2872 2021-06-20 op if (vl->parent->type != LINE_LINK)
230 2b2d2872 2021-06-20 op return;
231 2b2d2872 2021-06-20 op
232 2b2d2872 2021-06-20 op load_url_in_tab(current_tab(), vl->parent->alt);
233 2b2d2872 2021-06-20 op }
234 2b2d2872 2021-06-20 op
235 2b2d2872 2021-06-20 op void
236 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
237 2b2d2872 2021-06-20 op {
238 2b2d2872 2021-06-20 op struct vline *vl;
239 2b2d2872 2021-06-20 op
240 2b2d2872 2021-06-20 op vl = buffer->current_line;
241 2b2d2872 2021-06-20 op if (vl->parent->type != LINE_LINK)
242 2b2d2872 2021-06-20 op return;
243 2b2d2872 2021-06-20 op
244 2b2d2872 2021-06-20 op new_tab(vl->parent->alt);
245 2b2d2872 2021-06-20 op }
246 2b2d2872 2021-06-20 op
247 2b2d2872 2021-06-20 op void
248 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
249 2b2d2872 2021-06-20 op {
250 2b2d2872 2021-06-20 op do {
251 2b2d2872 2021-06-20 op if (buffer->current_line == NULL ||
252 2b2d2872 2021-06-20 op buffer->current_line == TAILQ_FIRST(&buffer->head)) {
253 2b2d2872 2021-06-20 op message("No previous link");
254 2b2d2872 2021-06-20 op return;
255 2b2d2872 2021-06-20 op }
256 2b2d2872 2021-06-20 op cmd_previous_line(buffer);
257 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
258 2b2d2872 2021-06-20 op }
259 2b2d2872 2021-06-20 op
260 2b2d2872 2021-06-20 op void
261 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
262 2b2d2872 2021-06-20 op {
263 2b2d2872 2021-06-20 op do {
264 2b2d2872 2021-06-20 op if (buffer->current_line == NULL ||
265 2b2d2872 2021-06-20 op buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
266 2b2d2872 2021-06-20 op message("No next link");
267 2b2d2872 2021-06-20 op return;
268 2b2d2872 2021-06-20 op }
269 2b2d2872 2021-06-20 op cmd_next_line(buffer);
270 2b2d2872 2021-06-20 op } while (buffer->current_line->parent->type != LINE_LINK);
271 2b2d2872 2021-06-20 op }
272 2b2d2872 2021-06-20 op
273 2b2d2872 2021-06-20 op void
274 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
275 2b2d2872 2021-06-20 op {
276 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
277 2b2d2872 2021-06-20 op
278 2b2d2872 2021-06-20 op if (!load_previous_page(tab))
279 2b2d2872 2021-06-20 op message("No previous page");
280 2b2d2872 2021-06-20 op else
281 2b2d2872 2021-06-20 op start_loading_anim(tab);
282 2b2d2872 2021-06-20 op }
283 2b2d2872 2021-06-20 op
284 2b2d2872 2021-06-20 op void
285 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
286 2b2d2872 2021-06-20 op {
287 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
288 2b2d2872 2021-06-20 op
289 2b2d2872 2021-06-20 op if (!load_next_page(tab))
290 2b2d2872 2021-06-20 op message("No next page");
291 2b2d2872 2021-06-20 op else
292 2b2d2872 2021-06-20 op start_loading_anim(tab);
293 2b2d2872 2021-06-20 op }
294 2b2d2872 2021-06-20 op
295 2b2d2872 2021-06-20 op void
296 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
297 2b2d2872 2021-06-20 op {
298 2b2d2872 2021-06-20 op message(NULL);
299 2b2d2872 2021-06-20 op }
300 2b2d2872 2021-06-20 op
301 2b2d2872 2021-06-20 op void
302 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
303 2b2d2872 2021-06-20 op {
304 2b2d2872 2021-06-20 op size_t len;
305 2b2d2872 2021-06-20 op
306 2b2d2872 2021-06-20 op if (in_minibuffer) {
307 2b2d2872 2021-06-20 op message("We don't have enable-recursive-minibuffers");
308 2b2d2872 2021-06-20 op return;
309 2b2d2872 2021-06-20 op }
310 2b2d2872 2021-06-20 op
311 2b2d2872 2021-06-20 op enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
312 2b2d2872 2021-06-20 op &eecmd_history);
313 2b2d2872 2021-06-20 op
314 2b2d2872 2021-06-20 op len = sizeof(ministate.prompt);
315 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "", len);
316 2b2d2872 2021-06-20 op
317 2b2d2872 2021-06-20 op if (thiskey.meta)
318 2b2d2872 2021-06-20 op strlcat(ministate.prompt, "M-", len);
319 2b2d2872 2021-06-20 op
320 2b2d2872 2021-06-20 op strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
321 2b2d2872 2021-06-20 op
322 2b2d2872 2021-06-20 op if (thiskey.meta)
323 2b2d2872 2021-06-20 op strlcat(ministate.prompt, " ", len);
324 2b2d2872 2021-06-20 op }
325 2b2d2872 2021-06-20 op
326 2b2d2872 2021-06-20 op void
327 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
328 2b2d2872 2021-06-20 op {
329 2b2d2872 2021-06-20 op struct tab *tab, *t;
330 2b2d2872 2021-06-20 op
331 2b2d2872 2021-06-20 op tab = current_tab();
332 2b2d2872 2021-06-20 op if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
333 2b2d2872 2021-06-20 op TAILQ_NEXT(tab, tabs) == NULL) {
334 2b2d2872 2021-06-20 op message("Can't close the only tab.");
335 2b2d2872 2021-06-20 op return;
336 2b2d2872 2021-06-20 op }
337 2b2d2872 2021-06-20 op
338 2b2d2872 2021-06-20 op if (evtimer_pending(&tab->loadingev, NULL))
339 2b2d2872 2021-06-20 op evtimer_del(&tab->loadingev);
340 2b2d2872 2021-06-20 op
341 2b2d2872 2021-06-20 op stop_tab(tab);
342 2b2d2872 2021-06-20 op
343 2b2d2872 2021-06-20 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
344 2b2d2872 2021-06-20 op t = TAILQ_NEXT(tab, tabs);
345 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
346 2b2d2872 2021-06-20 op free(tab);
347 2b2d2872 2021-06-20 op
348 2b2d2872 2021-06-20 op switch_to_tab(t);
349 2b2d2872 2021-06-20 op }
350 2b2d2872 2021-06-20 op
351 2b2d2872 2021-06-20 op void
352 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
353 2b2d2872 2021-06-20 op {
354 2b2d2872 2021-06-20 op struct tab *t, *i;
355 2b2d2872 2021-06-20 op
356 2b2d2872 2021-06-20 op TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
357 2b2d2872 2021-06-20 op if (t->flags & TAB_CURRENT)
358 2b2d2872 2021-06-20 op continue;
359 2b2d2872 2021-06-20 op
360 2b2d2872 2021-06-20 op stop_tab(t);
361 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, t, tabs);
362 2b2d2872 2021-06-20 op free(t);
363 2b2d2872 2021-06-20 op }
364 2b2d2872 2021-06-20 op }
365 2b2d2872 2021-06-20 op
366 2b2d2872 2021-06-20 op void
367 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
368 2b2d2872 2021-06-20 op {
369 2b2d2872 2021-06-20 op const char *url;
370 2b2d2872 2021-06-20 op
371 2b2d2872 2021-06-20 op if ((url = new_tab_url) == NULL)
372 2b2d2872 2021-06-20 op url = NEW_TAB_URL;
373 2b2d2872 2021-06-20 op
374 2b2d2872 2021-06-20 op new_tab(url);
375 2b2d2872 2021-06-20 op }
376 2b2d2872 2021-06-20 op
377 2b2d2872 2021-06-20 op void
378 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
379 2b2d2872 2021-06-20 op {
380 2b2d2872 2021-06-20 op struct tab *tab, *t;
381 2b2d2872 2021-06-20 op
382 2b2d2872 2021-06-20 op tab = current_tab();
383 2b2d2872 2021-06-20 op tab->flags &= ~TAB_CURRENT;
384 2b2d2872 2021-06-20 op
385 2b2d2872 2021-06-20 op if ((t = TAILQ_NEXT(tab, tabs)) == NULL)
386 2b2d2872 2021-06-20 op t = TAILQ_FIRST(&tabshead);
387 2b2d2872 2021-06-20 op t->flags |= TAB_CURRENT;
388 2b2d2872 2021-06-20 op t->flags &= ~TAB_URGENT;
389 2b2d2872 2021-06-20 op }
390 2b2d2872 2021-06-20 op
391 2b2d2872 2021-06-20 op void
392 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
393 2b2d2872 2021-06-20 op {
394 2b2d2872 2021-06-20 op struct tab *tab, *t;
395 2b2d2872 2021-06-20 op
396 2b2d2872 2021-06-20 op tab = current_tab();
397 2b2d2872 2021-06-20 op tab->flags &= ~TAB_CURRENT;
398 2b2d2872 2021-06-20 op
399 2b2d2872 2021-06-20 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
400 2b2d2872 2021-06-20 op t = TAILQ_LAST(&tabshead, tabshead);
401 2b2d2872 2021-06-20 op t->flags |= TAB_CURRENT;
402 2b2d2872 2021-06-20 op t->flags &= ~TAB_URGENT;
403 2b2d2872 2021-06-20 op }
404 2b2d2872 2021-06-20 op
405 2b2d2872 2021-06-20 op void
406 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
407 2b2d2872 2021-06-20 op {
408 2b2d2872 2021-06-20 op struct tab *tab, *t;
409 2b2d2872 2021-06-20 op
410 2b2d2872 2021-06-20 op tab = current_tab();
411 2b2d2872 2021-06-20 op t = TAILQ_NEXT(tab, tabs);
412 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
413 2b2d2872 2021-06-20 op
414 2b2d2872 2021-06-20 op if (t == NULL)
415 2b2d2872 2021-06-20 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
416 2b2d2872 2021-06-20 op else
417 2b2d2872 2021-06-20 op TAILQ_INSERT_AFTER(&tabshead, t, tab, tabs);
418 2b2d2872 2021-06-20 op }
419 2b2d2872 2021-06-20 op
420 2b2d2872 2021-06-20 op void
421 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
422 2b2d2872 2021-06-20 op {
423 2b2d2872 2021-06-20 op struct tab *tab, *t;
424 2b2d2872 2021-06-20 op
425 2b2d2872 2021-06-20 op tab = current_tab();
426 2b2d2872 2021-06-20 op t = TAILQ_PREV(tab, tabshead, tabs);
427 2b2d2872 2021-06-20 op TAILQ_REMOVE(&tabshead, tab, tabs);
428 2b2d2872 2021-06-20 op
429 2b2d2872 2021-06-20 op if (t == NULL) {
430 2b2d2872 2021-06-20 op if (TAILQ_EMPTY(&tabshead))
431 2b2d2872 2021-06-20 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
432 2b2d2872 2021-06-20 op else
433 2b2d2872 2021-06-20 op TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
434 2b2d2872 2021-06-20 op } else
435 2b2d2872 2021-06-20 op TAILQ_INSERT_BEFORE(t, tab, tabs);
436 2b2d2872 2021-06-20 op }
437 2b2d2872 2021-06-20 op
438 2b2d2872 2021-06-20 op void
439 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
440 2b2d2872 2021-06-20 op {
441 2b2d2872 2021-06-20 op if (in_minibuffer) {
442 2b2d2872 2021-06-20 op message("We don't have enable-recursive-minibuffers");
443 2b2d2872 2021-06-20 op return;
444 2b2d2872 2021-06-20 op }
445 2b2d2872 2021-06-20 op
446 2b2d2872 2021-06-20 op enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
447 2b2d2872 2021-06-20 op &lu_history);
448 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
449 2b2d2872 2021-06-20 op strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
450 2b2d2872 2021-06-20 op cmd_move_end_of_line(&ministate.buffer);
451 2b2d2872 2021-06-20 op }
452 2b2d2872 2021-06-20 op
453 2b2d2872 2021-06-20 op void
454 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
455 2b2d2872 2021-06-20 op {
456 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
457 2b2d2872 2021-06-20 op
458 2b2d2872 2021-06-20 op if (in_minibuffer) {
459 2b2d2872 2021-06-20 op message("We don't have enable-recursive-minibuffers");
460 2b2d2872 2021-06-20 op return;
461 2b2d2872 2021-06-20 op }
462 2b2d2872 2021-06-20 op
463 2b2d2872 2021-06-20 op enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
464 2b2d2872 2021-06-20 op &lu_history);
465 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
466 2b2d2872 2021-06-20 op strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
467 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
468 2b2d2872 2021-06-20 op }
469 2b2d2872 2021-06-20 op
470 2b2d2872 2021-06-20 op void
471 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
472 2b2d2872 2021-06-20 op {
473 2b2d2872 2021-06-20 op struct tab *tab = current_tab();
474 2b2d2872 2021-06-20 op
475 2b2d2872 2021-06-20 op enter_minibuffer(lu_self_insert, bp_select, exit_minibuffer, NULL);
476 2b2d2872 2021-06-20 op strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
477 2b2d2872 2021-06-20 op strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
478 2b2d2872 2021-06-20 op ministate.buffer.cpoff = utf8_cplen(ministate.buf);
479 2b2d2872 2021-06-20 op }
480 2b2d2872 2021-06-20 op
481 2b2d2872 2021-06-20 op void
482 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
483 2b2d2872 2021-06-20 op {
484 2b2d2872 2021-06-20 op load_url_in_tab(current_tab(), "about:bookmarks");
485 2b2d2872 2021-06-20 op }
486 2b2d2872 2021-06-20 op
487 2b2d2872 2021-06-20 op void
488 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
489 2b2d2872 2021-06-20 op {
490 2b2d2872 2021-06-20 op ui_toggle_side_window();
491 2b2d2872 2021-06-20 op ui_schedule_redraw();
492 2b2d2872 2021-06-20 op }
493 2b2d2872 2021-06-20 op
494 2b2d2872 2021-06-20 op void
495 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
496 2b2d2872 2021-06-20 op {
497 2b2d2872 2021-06-20 op olivetti_mode = !olivetti_mode;
498 2b2d2872 2021-06-20 op if (olivetti_mode)
499 2b2d2872 2021-06-20 op message("olivetti-mode enabled");
500 2b2d2872 2021-06-20 op else
501 2b2d2872 2021-06-20 op message("olivetti-mode disabled");
502 2b2d2872 2021-06-20 op
503 2b2d2872 2021-06-20 op ui_schedule_redraw();
504 2b2d2872 2021-06-20 op }
505 2b2d2872 2021-06-20 op
506 2b2d2872 2021-06-20 op void
507 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
508 2b2d2872 2021-06-20 op {
509 2b2d2872 2021-06-20 op char *c, *n;
510 2b2d2872 2021-06-20 op
511 2b2d2872 2021-06-20 op if (!in_minibuffer) {
512 2b2d2872 2021-06-20 op message("text is read-only");
513 2b2d2872 2021-06-20 op return;
514 2b2d2872 2021-06-20 op }
515 2b2d2872 2021-06-20 op
516 2b2d2872 2021-06-20 op minibuffer_taint_hist();
517 2b2d2872 2021-06-20 op
518 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
519 2b2d2872 2021-06-20 op if (*c == '\0')
520 2b2d2872 2021-06-20 op return;
521 2b2d2872 2021-06-20 op n = utf8_next_cp(c);
522 2b2d2872 2021-06-20 op
523 2b2d2872 2021-06-20 op memmove(c, n, strlen(n)+1);
524 2b2d2872 2021-06-20 op }
525 2b2d2872 2021-06-20 op
526 2b2d2872 2021-06-20 op void
527 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
528 2b2d2872 2021-06-20 op {
529 2b2d2872 2021-06-20 op char *c, *p, *start;
530 2b2d2872 2021-06-20 op
531 2b2d2872 2021-06-20 op if (!in_minibuffer) {
532 2b2d2872 2021-06-20 op message("text is read-only");
533 2b2d2872 2021-06-20 op return;
534 2b2d2872 2021-06-20 op }
535 2b2d2872 2021-06-20 op
536 2b2d2872 2021-06-20 op minibuffer_taint_hist();
537 2b2d2872 2021-06-20 op
538 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
539 2b2d2872 2021-06-20 op start = buffer->current_line->line;
540 2b2d2872 2021-06-20 op if (c == start)
541 2b2d2872 2021-06-20 op return;
542 2b2d2872 2021-06-20 op p = utf8_prev_cp(c-1, start);
543 2b2d2872 2021-06-20 op
544 2b2d2872 2021-06-20 op memmove(p, c, strlen(c)+1);
545 2b2d2872 2021-06-20 op buffer->cpoff--;
546 2b2d2872 2021-06-20 op }
547 2b2d2872 2021-06-20 op
548 2b2d2872 2021-06-20 op void
549 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
550 2b2d2872 2021-06-20 op {
551 2b2d2872 2021-06-20 op char *c;
552 2b2d2872 2021-06-20 op
553 2b2d2872 2021-06-20 op if (!in_minibuffer) {
554 2b2d2872 2021-06-20 op message("text is read-only");
555 2b2d2872 2021-06-20 op return;
556 2b2d2872 2021-06-20 op }
557 2b2d2872 2021-06-20 op
558 2b2d2872 2021-06-20 op minibuffer_taint_hist();
559 2b2d2872 2021-06-20 op c = utf8_nth(buffer->current_line->line, buffer->cpoff);
560 2b2d2872 2021-06-20 op *c = '\0';
561 2b2d2872 2021-06-20 op }
562 2b2d2872 2021-06-20 op
563 2b2d2872 2021-06-20 op void
564 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
565 2b2d2872 2021-06-20 op {
566 2b2d2872 2021-06-20 op if (!in_minibuffer)
567 2b2d2872 2021-06-20 op return;
568 2b2d2872 2021-06-20 op
569 2b2d2872 2021-06-20 op ministate.abortfn();
570 2b2d2872 2021-06-20 op }
571 2b2d2872 2021-06-20 op
572 2b2d2872 2021-06-20 op void
573 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
574 2b2d2872 2021-06-20 op {
575 2b2d2872 2021-06-20 op if (!in_minibuffer)
576 2b2d2872 2021-06-20 op return;
577 2b2d2872 2021-06-20 op
578 2b2d2872 2021-06-20 op minibuffer_taint_hist();
579 2b2d2872 2021-06-20 op ministate.donefn();
580 2b2d2872 2021-06-20 op }
581 2b2d2872 2021-06-20 op
582 2b2d2872 2021-06-20 op void
583 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
584 2b2d2872 2021-06-20 op {
585 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
586 2b2d2872 2021-06-20 op message("No history");
587 2b2d2872 2021-06-20 op return;
588 2b2d2872 2021-06-20 op }
589 2b2d2872 2021-06-20 op
590 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
591 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
592 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
593 2b2d2872 2021-06-20 op ministate.hist_off = ministate.history->len - 1;
594 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
595 2b2d2872 2021-06-20 op message("No prev item");
596 2b2d2872 2021-06-20 op } else {
597 2b2d2872 2021-06-20 op ministate.hist_off--;
598 2b2d2872 2021-06-20 op }
599 2b2d2872 2021-06-20 op
600 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
601 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
602 2b2d2872 2021-06-20 op }
603 2b2d2872 2021-06-20 op
604 2b2d2872 2021-06-20 op void
605 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
606 2b2d2872 2021-06-20 op {
607 2b2d2872 2021-06-20 op if (ministate.history == NULL) {
608 2b2d2872 2021-06-20 op message("No history");
609 2b2d2872 2021-06-20 op return;
610 2b2d2872 2021-06-20 op }
611 2b2d2872 2021-06-20 op
612 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL ||
613 2b2d2872 2021-06-20 op (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
614 2b2d2872 2021-06-20 op ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
615 2b2d2872 2021-06-20 op ministate.hist_off = 0;
616 2b2d2872 2021-06-20 op if (ministate.hist_cur == NULL)
617 2b2d2872 2021-06-20 op message("No next item");
618 2b2d2872 2021-06-20 op } else {
619 2b2d2872 2021-06-20 op ministate.hist_off++;
620 2b2d2872 2021-06-20 op }
621 2b2d2872 2021-06-20 op
622 2b2d2872 2021-06-20 op if (ministate.hist_cur != NULL)
623 2b2d2872 2021-06-20 op buffer->current_line->line = ministate.hist_cur->h;
624 2b2d2872 2021-06-20 op }