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 
 22 2b2d2872 2021-06-20 op void
 23 2b2d2872 2021-06-20 op cmd_previous_line(struct buffer *buffer)
 24 2b2d2872 2021-06-20 op {
 25 2b2d2872 2021-06-20 op 	struct vline	*vl;
 26 2b2d2872 2021-06-20 op 
 27 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL
 28 2b2d2872 2021-06-20 op 	    || (vl = TAILQ_PREV(buffer->current_line, vhead, vlines)) == NULL)
 29 2b2d2872 2021-06-20 op 		return;
 30 2b2d2872 2021-06-20 op 
 31 2b2d2872 2021-06-20 op 	if (--buffer->curs_y < 0) {
 32 2b2d2872 2021-06-20 op 		buffer->curs_y = 0;
 33 2b2d2872 2021-06-20 op 		cmd_scroll_line_up(buffer);
 34 2b2d2872 2021-06-20 op 		return;
 35 2b2d2872 2021-06-20 op 	}
 36 2b2d2872 2021-06-20 op 
 37 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
 38 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 39 2b2d2872 2021-06-20 op }
 40 2b2d2872 2021-06-20 op 
 41 2b2d2872 2021-06-20 op void
 42 2b2d2872 2021-06-20 op cmd_next_line(struct buffer *buffer)
 43 2b2d2872 2021-06-20 op {
 44 2b2d2872 2021-06-20 op 	struct vline	*vl;
 45 2b2d2872 2021-06-20 op 
 46 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL
 47 2b2d2872 2021-06-20 op 	    || (vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
 48 2b2d2872 2021-06-20 op 		return;
 49 2b2d2872 2021-06-20 op 
 50 2b2d2872 2021-06-20 op 	if (++buffer->curs_y > body_lines-1) {
 51 2b2d2872 2021-06-20 op 		buffer->curs_y = body_lines-1;
 52 2b2d2872 2021-06-20 op 		cmd_scroll_line_down(buffer);
 53 2b2d2872 2021-06-20 op 		return;
 54 2b2d2872 2021-06-20 op 	}
 55 2b2d2872 2021-06-20 op 
 56 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
 57 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 58 2b2d2872 2021-06-20 op }
 59 2b2d2872 2021-06-20 op 
 60 2b2d2872 2021-06-20 op void
 61 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
 62 2b2d2872 2021-06-20 op {
 63 2b2d2872 2021-06-20 op 	if (buffer->cpoff != 0)
 64 2b2d2872 2021-06-20 op 		buffer->cpoff--;
 65 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 66 2b2d2872 2021-06-20 op }
 67 2b2d2872 2021-06-20 op 
 68 2b2d2872 2021-06-20 op void
 69 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
 70 2b2d2872 2021-06-20 op {
 71 2b2d2872 2021-06-20 op 	size_t len = 0;
 72 2b2d2872 2021-06-20 op 
 73 2b2d2872 2021-06-20 op 	if (buffer->current_line->line != NULL)
 74 2b2d2872 2021-06-20 op 		len = utf8_cplen(buffer->current_line->line);
 75 2b2d2872 2021-06-20 op 	if (++buffer->cpoff > len)
 76 2b2d2872 2021-06-20 op 		buffer->cpoff = len;
 77 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 78 2b2d2872 2021-06-20 op }
 79 2b2d2872 2021-06-20 op 
 80 2b2d2872 2021-06-20 op void
 81 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
 82 2b2d2872 2021-06-20 op {
 83 2b2d2872 2021-06-20 op 	do {
 84 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
 85 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
 86 2b2d2872 2021-06-20 op 			message("No previous paragraph");
 87 2b2d2872 2021-06-20 op 			return;
 88 2b2d2872 2021-06-20 op 		}
 89 2b2d2872 2021-06-20 op 		cmd_previous_line(buffer);
 90 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
 91 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
 92 2b2d2872 2021-06-20 op }
 93 2b2d2872 2021-06-20 op 
 94 2b2d2872 2021-06-20 op void
 95 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
 96 2b2d2872 2021-06-20 op {
 97 2b2d2872 2021-06-20 op 	do {
 98 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
 99 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
100 2b2d2872 2021-06-20 op 			message("No next paragraph");
101 2b2d2872 2021-06-20 op 			return;
102 2b2d2872 2021-06-20 op 		}
103 2b2d2872 2021-06-20 op 		cmd_next_line(buffer);
104 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
105 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
106 2b2d2872 2021-06-20 op }
107 2b2d2872 2021-06-20 op 
108 2b2d2872 2021-06-20 op void
109 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
110 2b2d2872 2021-06-20 op {
111 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
112 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
113 2b2d2872 2021-06-20 op }
114 2b2d2872 2021-06-20 op 
115 2b2d2872 2021-06-20 op void
116 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
117 2b2d2872 2021-06-20 op {
118 2b2d2872 2021-06-20 op 	struct vline	*vl;
119 2b2d2872 2021-06-20 op 
120 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
121 2b2d2872 2021-06-20 op 	if (vl->line == NULL)
122 2b2d2872 2021-06-20 op 		return;
123 2b2d2872 2021-06-20 op 	buffer->cpoff = utf8_cplen(vl->line);
124 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
125 2b2d2872 2021-06-20 op }
126 2b2d2872 2021-06-20 op 
127 2b2d2872 2021-06-20 op void
128 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
129 2b2d2872 2021-06-20 op {
130 2b2d2872 2021-06-20 op         ui_schedule_redraw();
131 2b2d2872 2021-06-20 op }
132 2b2d2872 2021-06-20 op 
133 2b2d2872 2021-06-20 op void
134 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
135 2b2d2872 2021-06-20 op {
136 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL)
137 2b2d2872 2021-06-20 op 		return;
138 2b2d2872 2021-06-20 op 
139 28eca2fc 2021-06-20 op 	if (buffer->line_off == 0)
140 2b2d2872 2021-06-20 op 		return;
141 2b2d2872 2021-06-20 op 
142 2b2d2872 2021-06-20 op 	buffer->line_off--;
143 28eca2fc 2021-06-20 op 	buffer->current_line = TAILQ_PREV(buffer->current_line, vhead, vlines);
144 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
145 2b2d2872 2021-06-20 op }
146 2b2d2872 2021-06-20 op 
147 2b2d2872 2021-06-20 op void
148 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
149 2b2d2872 2021-06-20 op {
150 2b2d2872 2021-06-20 op 	struct vline	*vl;
151 2b2d2872 2021-06-20 op 
152 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL)
153 2b2d2872 2021-06-20 op 		return;
154 2b2d2872 2021-06-20 op 
155 2b2d2872 2021-06-20 op 	if ((vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
156 2b2d2872 2021-06-20 op 		return;
157 2b2d2872 2021-06-20 op 
158 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
159 2b2d2872 2021-06-20 op 	buffer->line_off++;
160 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
161 2b2d2872 2021-06-20 op }
162 2b2d2872 2021-06-20 op 
163 2b2d2872 2021-06-20 op void
164 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
165 2b2d2872 2021-06-20 op {
166 2b2d2872 2021-06-20 op 	size_t off;
167 2b2d2872 2021-06-20 op 
168 2b2d2872 2021-06-20 op 	off = body_lines-1;
169 2b2d2872 2021-06-20 op 
170 2b2d2872 2021-06-20 op 	for (; off > 0; --off)
171 2b2d2872 2021-06-20 op 		cmd_scroll_line_up(buffer);
172 2b2d2872 2021-06-20 op }
173 2b2d2872 2021-06-20 op 
174 2b2d2872 2021-06-20 op void
175 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
176 2b2d2872 2021-06-20 op {
177 2b2d2872 2021-06-20 op 	size_t off;
178 2b2d2872 2021-06-20 op 
179 2b2d2872 2021-06-20 op 	off = body_lines-1;
180 2b2d2872 2021-06-20 op 
181 2b2d2872 2021-06-20 op 	for (; off > 0; --off)
182 2b2d2872 2021-06-20 op 		cmd_scroll_line_down(buffer);
183 2b2d2872 2021-06-20 op }
184 2b2d2872 2021-06-20 op 
185 2b2d2872 2021-06-20 op void
186 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
187 2b2d2872 2021-06-20 op {
188 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_FIRST(&buffer->head);
189 2b2d2872 2021-06-20 op 	buffer->line_off = 0;
190 2b2d2872 2021-06-20 op 	buffer->curs_y = 0;
191 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
192 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
193 2b2d2872 2021-06-20 op }
194 2b2d2872 2021-06-20 op 
195 2b2d2872 2021-06-20 op void
196 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
197 2b2d2872 2021-06-20 op {
198 2b2d2872 2021-06-20 op 	ssize_t off;
199 2b2d2872 2021-06-20 op 
200 2b2d2872 2021-06-20 op 	off = buffer->line_max - body_lines;
201 2b2d2872 2021-06-20 op 	off = MAX(0, off);
202 2b2d2872 2021-06-20 op 
203 2b2d2872 2021-06-20 op 	buffer->line_off = off;
204 4f0158a7 2021-06-20 op 	buffer->curs_y = MIN((size_t)body_lines-1, buffer->line_max-1);
205 2b2d2872 2021-06-20 op 
206 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
207 2b2d2872 2021-06-20 op 	buffer->cpoff = body_cols;
208 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
209 2b2d2872 2021-06-20 op }
210 2b2d2872 2021-06-20 op 
211 2b2d2872 2021-06-20 op void
212 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
213 2b2d2872 2021-06-20 op {
214 2b2d2872 2021-06-20 op 	save_session();
215 2b2d2872 2021-06-20 op 	event_loopbreak();
216 2b2d2872 2021-06-20 op }
217 2b2d2872 2021-06-20 op 
218 2b2d2872 2021-06-20 op void
219 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
220 2b2d2872 2021-06-20 op {
221 2b2d2872 2021-06-20 op 	struct vline	*vl;
222 2b2d2872 2021-06-20 op 
223 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
224 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
225 2b2d2872 2021-06-20 op 		return;
226 2b2d2872 2021-06-20 op 
227 2b2d2872 2021-06-20 op 	load_url_in_tab(current_tab(), vl->parent->alt);
228 2b2d2872 2021-06-20 op }
229 2b2d2872 2021-06-20 op 
230 2b2d2872 2021-06-20 op void
231 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
232 2b2d2872 2021-06-20 op {
233 2b2d2872 2021-06-20 op 	struct vline	*vl;
234 2b2d2872 2021-06-20 op 
235 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
236 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
237 2b2d2872 2021-06-20 op 		return;
238 2b2d2872 2021-06-20 op 
239 2b2d2872 2021-06-20 op 	new_tab(vl->parent->alt);
240 2b2d2872 2021-06-20 op }
241 2b2d2872 2021-06-20 op 
242 2b2d2872 2021-06-20 op void
243 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
244 2b2d2872 2021-06-20 op {
245 5d0feb4b 2021-06-23 op 	struct excursion place;
246 5d0feb4b 2021-06-23 op 
247 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
248 5d0feb4b 2021-06-23 op 
249 2b2d2872 2021-06-20 op 	do {
250 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
251 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
252 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
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 5d0feb4b 2021-06-23 op 	struct excursion place;
264 5d0feb4b 2021-06-23 op 
265 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
266 5d0feb4b 2021-06-23 op 
267 2b2d2872 2021-06-20 op 	do {
268 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
269 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
270 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
271 2b2d2872 2021-06-20 op 			message("No next link");
272 2b2d2872 2021-06-20 op 			return;
273 2b2d2872 2021-06-20 op 		}
274 2b2d2872 2021-06-20 op 		cmd_next_line(buffer);
275 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
276 1c412d48 2021-06-25 op }
277 1c412d48 2021-06-25 op 
278 1c412d48 2021-06-25 op static inline int
279 1c412d48 2021-06-25 op is_heading(const struct line *l)
280 1c412d48 2021-06-25 op {
281 1c412d48 2021-06-25 op 	return l->type == LINE_TITLE_1 ||
282 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_2 ||
283 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_3;
284 1c412d48 2021-06-25 op }
285 1c412d48 2021-06-25 op 
286 1c412d48 2021-06-25 op void
287 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
288 1c412d48 2021-06-25 op {
289 1c412d48 2021-06-25 op 	struct excursion place;
290 1c412d48 2021-06-25 op 
291 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
292 1c412d48 2021-06-25 op 
293 1c412d48 2021-06-25 op 	do {
294 1c412d48 2021-06-25 op 		if (buffer->current_line == NULL ||
295 1c412d48 2021-06-25 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
296 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
297 1c412d48 2021-06-25 op 			message("No previous heading");
298 1c412d48 2021-06-25 op 			return;
299 1c412d48 2021-06-25 op 		}
300 1c412d48 2021-06-25 op 		cmd_previous_line(buffer);
301 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
302 2b2d2872 2021-06-20 op }
303 2b2d2872 2021-06-20 op 
304 2b2d2872 2021-06-20 op void
305 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
306 1c412d48 2021-06-25 op {
307 1c412d48 2021-06-25 op 	struct excursion place;
308 1c412d48 2021-06-25 op 
309 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
310 1c412d48 2021-06-25 op 
311 1c412d48 2021-06-25 op 	do {
312 1c412d48 2021-06-25 op 		if (buffer->current_line == NULL ||
313 1c412d48 2021-06-25 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
314 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
315 1c412d48 2021-06-25 op 			message("No next heading");
316 1c412d48 2021-06-25 op 			return;
317 1c412d48 2021-06-25 op 		}
318 1c412d48 2021-06-25 op 		cmd_next_line(buffer);
319 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
320 1c412d48 2021-06-25 op }
321 1c412d48 2021-06-25 op 
322 1c412d48 2021-06-25 op void
323 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
324 2b2d2872 2021-06-20 op {
325 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
326 2b2d2872 2021-06-20 op 
327 2b2d2872 2021-06-20 op 	if (!load_previous_page(tab))
328 2b2d2872 2021-06-20 op 		message("No previous page");
329 2b2d2872 2021-06-20 op 	else
330 2b2d2872 2021-06-20 op 		start_loading_anim(tab);
331 2b2d2872 2021-06-20 op }
332 2b2d2872 2021-06-20 op 
333 2b2d2872 2021-06-20 op void
334 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
335 2b2d2872 2021-06-20 op {
336 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
337 2b2d2872 2021-06-20 op 
338 2b2d2872 2021-06-20 op 	if (!load_next_page(tab))
339 2b2d2872 2021-06-20 op 		message("No next page");
340 2b2d2872 2021-06-20 op 	else
341 2b2d2872 2021-06-20 op 		start_loading_anim(tab);
342 2b2d2872 2021-06-20 op }
343 2b2d2872 2021-06-20 op 
344 2b2d2872 2021-06-20 op void
345 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
346 2b2d2872 2021-06-20 op {
347 2b2d2872 2021-06-20 op         message(NULL);
348 2b2d2872 2021-06-20 op }
349 2b2d2872 2021-06-20 op 
350 2b2d2872 2021-06-20 op void
351 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
352 2b2d2872 2021-06-20 op {
353 2b2d2872 2021-06-20 op 	size_t	 len;
354 2b2d2872 2021-06-20 op 
355 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
356 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
357 2b2d2872 2021-06-20 op 		return;
358 2b2d2872 2021-06-20 op 	}
359 2b2d2872 2021-06-20 op 
360 2b2d2872 2021-06-20 op 	enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
361 2b2d2872 2021-06-20 op 	    &eecmd_history);
362 2b2d2872 2021-06-20 op 
363 2b2d2872 2021-06-20 op 	len = sizeof(ministate.prompt);
364 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "", len);
365 2b2d2872 2021-06-20 op 
366 2b2d2872 2021-06-20 op 	if (thiskey.meta)
367 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, "M-", len);
368 2b2d2872 2021-06-20 op 
369 2b2d2872 2021-06-20 op 	strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
370 2b2d2872 2021-06-20 op 
371 2b2d2872 2021-06-20 op 	if (thiskey.meta)
372 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, " ", len);
373 2b2d2872 2021-06-20 op }
374 2b2d2872 2021-06-20 op 
375 2b2d2872 2021-06-20 op void
376 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
377 2b2d2872 2021-06-20 op {
378 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
379 2b2d2872 2021-06-20 op 
380 2b2d2872 2021-06-20 op 	tab = current_tab();
381 2b2d2872 2021-06-20 op 	if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
382 2b2d2872 2021-06-20 op 	    TAILQ_NEXT(tab, tabs) == NULL) {
383 2b2d2872 2021-06-20 op 		message("Can't close the only tab.");
384 2b2d2872 2021-06-20 op 		return;
385 2b2d2872 2021-06-20 op 	}
386 2b2d2872 2021-06-20 op 
387 2b2d2872 2021-06-20 op 	if (evtimer_pending(&tab->loadingev, NULL))
388 2b2d2872 2021-06-20 op 		evtimer_del(&tab->loadingev);
389 2b2d2872 2021-06-20 op 
390 2b2d2872 2021-06-20 op 	stop_tab(tab);
391 2b2d2872 2021-06-20 op 
392 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
393 2b2d2872 2021-06-20 op 		t = TAILQ_NEXT(tab, tabs);
394 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
395 2b2d2872 2021-06-20 op 	free(tab);
396 2b2d2872 2021-06-20 op 
397 2b2d2872 2021-06-20 op 	switch_to_tab(t);
398 2b2d2872 2021-06-20 op }
399 2b2d2872 2021-06-20 op 
400 2b2d2872 2021-06-20 op void
401 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
402 2b2d2872 2021-06-20 op {
403 2b2d2872 2021-06-20 op 	struct tab *t, *i;
404 2b2d2872 2021-06-20 op 
405 2b2d2872 2021-06-20 op 	TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
406 2b2d2872 2021-06-20 op 		if (t->flags & TAB_CURRENT)
407 2b2d2872 2021-06-20 op 			continue;
408 2b2d2872 2021-06-20 op 
409 2b2d2872 2021-06-20 op 		stop_tab(t);
410 2b2d2872 2021-06-20 op 		TAILQ_REMOVE(&tabshead, t, tabs);
411 2b2d2872 2021-06-20 op 		free(t);
412 2b2d2872 2021-06-20 op 	}
413 2b2d2872 2021-06-20 op }
414 2b2d2872 2021-06-20 op 
415 2b2d2872 2021-06-20 op void
416 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
417 2b2d2872 2021-06-20 op {
418 2b2d2872 2021-06-20 op 	const char *url;
419 2b2d2872 2021-06-20 op 
420 2b2d2872 2021-06-20 op 	if ((url = new_tab_url) == NULL)
421 2b2d2872 2021-06-20 op 		url = NEW_TAB_URL;
422 2b2d2872 2021-06-20 op 
423 2b2d2872 2021-06-20 op 	new_tab(url);
424 2b2d2872 2021-06-20 op }
425 2b2d2872 2021-06-20 op 
426 2b2d2872 2021-06-20 op void
427 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
428 2b2d2872 2021-06-20 op {
429 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
430 2b2d2872 2021-06-20 op 
431 2b2d2872 2021-06-20 op 	tab = current_tab();
432 2b2d2872 2021-06-20 op 	tab->flags &= ~TAB_CURRENT;
433 2b2d2872 2021-06-20 op 
434 2b2d2872 2021-06-20 op 	if ((t = TAILQ_NEXT(tab, tabs)) == NULL)
435 2b2d2872 2021-06-20 op 		t = TAILQ_FIRST(&tabshead);
436 2b2d2872 2021-06-20 op 	t->flags |= TAB_CURRENT;
437 2b2d2872 2021-06-20 op 	t->flags &= ~TAB_URGENT;
438 2b2d2872 2021-06-20 op }
439 2b2d2872 2021-06-20 op 
440 2b2d2872 2021-06-20 op void
441 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
442 2b2d2872 2021-06-20 op {
443 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
444 2b2d2872 2021-06-20 op 
445 2b2d2872 2021-06-20 op 	tab = current_tab();
446 2b2d2872 2021-06-20 op 	tab->flags &= ~TAB_CURRENT;
447 2b2d2872 2021-06-20 op 
448 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
449 2b2d2872 2021-06-20 op 		t = TAILQ_LAST(&tabshead, tabshead);
450 2b2d2872 2021-06-20 op 	t->flags |= TAB_CURRENT;
451 2b2d2872 2021-06-20 op 	t->flags &= ~TAB_URGENT;
452 2b2d2872 2021-06-20 op }
453 2b2d2872 2021-06-20 op 
454 2b2d2872 2021-06-20 op void
455 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
456 2b2d2872 2021-06-20 op {
457 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
458 2b2d2872 2021-06-20 op 
459 2b2d2872 2021-06-20 op 	tab = current_tab();
460 2b2d2872 2021-06-20 op 	t = TAILQ_NEXT(tab, tabs);
461 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
462 2b2d2872 2021-06-20 op 
463 2b2d2872 2021-06-20 op 	if (t == NULL)
464 2b2d2872 2021-06-20 op 		TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
465 2b2d2872 2021-06-20 op 	else
466 2b2d2872 2021-06-20 op 		TAILQ_INSERT_AFTER(&tabshead, t, tab, tabs);
467 2b2d2872 2021-06-20 op }
468 2b2d2872 2021-06-20 op 
469 2b2d2872 2021-06-20 op void
470 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
471 2b2d2872 2021-06-20 op {
472 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
473 2b2d2872 2021-06-20 op 
474 2b2d2872 2021-06-20 op 	tab = current_tab();
475 2b2d2872 2021-06-20 op 	t = TAILQ_PREV(tab, tabshead, tabs);
476 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
477 2b2d2872 2021-06-20 op 
478 2b2d2872 2021-06-20 op 	if (t == NULL) {
479 2b2d2872 2021-06-20 op 		if (TAILQ_EMPTY(&tabshead))
480 2b2d2872 2021-06-20 op 			TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
481 2b2d2872 2021-06-20 op 		else
482 2b2d2872 2021-06-20 op 			TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
483 2b2d2872 2021-06-20 op 	} else
484 2b2d2872 2021-06-20 op 		TAILQ_INSERT_BEFORE(t, tab, tabs);
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_load_url(struct buffer *buffer)
489 2b2d2872 2021-06-20 op {
490 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
491 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
492 2b2d2872 2021-06-20 op 		return;
493 2b2d2872 2021-06-20 op 	}
494 2b2d2872 2021-06-20 op 
495 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
496 2b2d2872 2021-06-20 op 	    &lu_history);
497 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
498 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
499 2b2d2872 2021-06-20 op 	cmd_move_end_of_line(&ministate.buffer);
500 2b2d2872 2021-06-20 op }
501 2b2d2872 2021-06-20 op 
502 2b2d2872 2021-06-20 op void
503 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
504 2b2d2872 2021-06-20 op {
505 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
506 2b2d2872 2021-06-20 op 
507 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
508 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
509 2b2d2872 2021-06-20 op 		return;
510 2b2d2872 2021-06-20 op 	}
511 2b2d2872 2021-06-20 op 
512 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
513 2b2d2872 2021-06-20 op 	    &lu_history);
514 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
515 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
516 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
517 2b2d2872 2021-06-20 op }
518 2b2d2872 2021-06-20 op 
519 2b2d2872 2021-06-20 op void
520 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
521 2b2d2872 2021-06-20 op {
522 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
523 2b2d2872 2021-06-20 op 
524 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, bp_select, exit_minibuffer, NULL);
525 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
526 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
527 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
528 2b2d2872 2021-06-20 op }
529 2b2d2872 2021-06-20 op 
530 2b2d2872 2021-06-20 op void
531 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
532 2b2d2872 2021-06-20 op {
533 2b2d2872 2021-06-20 op 	load_url_in_tab(current_tab(), "about:bookmarks");
534 2b2d2872 2021-06-20 op }
535 2b2d2872 2021-06-20 op 
536 2b2d2872 2021-06-20 op void
537 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
538 2b2d2872 2021-06-20 op {
539 2b2d2872 2021-06-20 op 	ui_toggle_side_window();
540 2b2d2872 2021-06-20 op }
541 2b2d2872 2021-06-20 op 
542 2b2d2872 2021-06-20 op void
543 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
544 2b2d2872 2021-06-20 op {
545 2b2d2872 2021-06-20 op 	olivetti_mode = !olivetti_mode;
546 2b2d2872 2021-06-20 op 	if (olivetti_mode)
547 2b2d2872 2021-06-20 op 		message("olivetti-mode enabled");
548 2b2d2872 2021-06-20 op 	else
549 2b2d2872 2021-06-20 op 		message("olivetti-mode disabled");
550 2b2d2872 2021-06-20 op 
551 2b2d2872 2021-06-20 op 	ui_schedule_redraw();
552 2b2d2872 2021-06-20 op }
553 2b2d2872 2021-06-20 op 
554 2b2d2872 2021-06-20 op void
555 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
556 2b2d2872 2021-06-20 op {
557 2b2d2872 2021-06-20 op 	char *c, *n;
558 2b2d2872 2021-06-20 op 
559 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
560 2b2d2872 2021-06-20 op 		message("text is read-only");
561 2b2d2872 2021-06-20 op 		return;
562 2b2d2872 2021-06-20 op 	}
563 2b2d2872 2021-06-20 op 
564 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
565 2b2d2872 2021-06-20 op 
566 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
567 2b2d2872 2021-06-20 op 	if (*c == '\0')
568 2b2d2872 2021-06-20 op 		return;
569 2b2d2872 2021-06-20 op 	n = utf8_next_cp(c);
570 2b2d2872 2021-06-20 op 
571 2b2d2872 2021-06-20 op 	memmove(c, n, strlen(n)+1);
572 2b2d2872 2021-06-20 op }
573 2b2d2872 2021-06-20 op 
574 2b2d2872 2021-06-20 op void
575 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
576 2b2d2872 2021-06-20 op {
577 2b2d2872 2021-06-20 op 	char *c, *p, *start;
578 2b2d2872 2021-06-20 op 
579 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
580 2b2d2872 2021-06-20 op 		message("text is read-only");
581 2b2d2872 2021-06-20 op 		return;
582 2b2d2872 2021-06-20 op 	}
583 2b2d2872 2021-06-20 op 
584 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
585 2b2d2872 2021-06-20 op 
586 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
587 2b2d2872 2021-06-20 op 	start = buffer->current_line->line;
588 2b2d2872 2021-06-20 op 	if (c == start)
589 2b2d2872 2021-06-20 op 		return;
590 2b2d2872 2021-06-20 op 	p = utf8_prev_cp(c-1, start);
591 2b2d2872 2021-06-20 op 
592 2b2d2872 2021-06-20 op 	memmove(p, c, strlen(c)+1);
593 2b2d2872 2021-06-20 op 	buffer->cpoff--;
594 2b2d2872 2021-06-20 op }
595 2b2d2872 2021-06-20 op 
596 2b2d2872 2021-06-20 op void
597 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
598 2b2d2872 2021-06-20 op {
599 2b2d2872 2021-06-20 op 	char *c;
600 2b2d2872 2021-06-20 op 
601 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
602 2b2d2872 2021-06-20 op 		message("text is read-only");
603 2b2d2872 2021-06-20 op 		return;
604 2b2d2872 2021-06-20 op 	}
605 2b2d2872 2021-06-20 op 
606 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
607 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
608 2b2d2872 2021-06-20 op 	*c = '\0';
609 2b2d2872 2021-06-20 op }
610 2b2d2872 2021-06-20 op 
611 2b2d2872 2021-06-20 op void
612 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
613 2b2d2872 2021-06-20 op {
614 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
615 2b2d2872 2021-06-20 op 		return;
616 2b2d2872 2021-06-20 op 
617 2b2d2872 2021-06-20 op 	ministate.abortfn();
618 2b2d2872 2021-06-20 op }
619 2b2d2872 2021-06-20 op 
620 2b2d2872 2021-06-20 op void
621 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
622 2b2d2872 2021-06-20 op {
623 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
624 2b2d2872 2021-06-20 op 		return;
625 2b2d2872 2021-06-20 op 
626 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
627 2b2d2872 2021-06-20 op 	ministate.donefn();
628 2b2d2872 2021-06-20 op }
629 2b2d2872 2021-06-20 op 
630 2b2d2872 2021-06-20 op void
631 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
632 2b2d2872 2021-06-20 op {
633 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
634 2b2d2872 2021-06-20 op 		message("No history");
635 2b2d2872 2021-06-20 op 		return;
636 2b2d2872 2021-06-20 op 	}
637 2b2d2872 2021-06-20 op 
638 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
639 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
640 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
641 2b2d2872 2021-06-20 op 		ministate.hist_off = ministate.history->len - 1;
642 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
643 2b2d2872 2021-06-20 op 			message("No prev item");
644 2b2d2872 2021-06-20 op 	} else {
645 2b2d2872 2021-06-20 op 		ministate.hist_off--;
646 2b2d2872 2021-06-20 op 	}
647 2b2d2872 2021-06-20 op 
648 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
649 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
650 2b2d2872 2021-06-20 op }
651 2b2d2872 2021-06-20 op 
652 2b2d2872 2021-06-20 op void
653 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
654 2b2d2872 2021-06-20 op {
655 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
656 2b2d2872 2021-06-20 op 		message("No history");
657 2b2d2872 2021-06-20 op 		return;
658 2b2d2872 2021-06-20 op 	}
659 2b2d2872 2021-06-20 op 
660 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
661 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
662 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
663 2b2d2872 2021-06-20 op 		ministate.hist_off = 0;
664 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
665 2b2d2872 2021-06-20 op 			message("No next item");
666 2b2d2872 2021-06-20 op 	} else {
667 2b2d2872 2021-06-20 op 		ministate.hist_off++;
668 2b2d2872 2021-06-20 op 	}
669 2b2d2872 2021-06-20 op 
670 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
671 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
672 2b2d2872 2021-06-20 op }