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 void
 24 2b2d2872 2021-06-20 op cmd_previous_line(struct buffer *buffer)
 25 2b2d2872 2021-06-20 op {
 26 2b2d2872 2021-06-20 op 	struct vline	*vl;
 27 2b2d2872 2021-06-20 op 
 28 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL
 29 2b2d2872 2021-06-20 op 	    || (vl = TAILQ_PREV(buffer->current_line, vhead, vlines)) == NULL)
 30 2b2d2872 2021-06-20 op 		return;
 31 2b2d2872 2021-06-20 op 
 32 2b2d2872 2021-06-20 op 	if (--buffer->curs_y < 0) {
 33 2b2d2872 2021-06-20 op 		buffer->curs_y = 0;
 34 2b2d2872 2021-06-20 op 		cmd_scroll_line_up(buffer);
 35 2b2d2872 2021-06-20 op 		return;
 36 2b2d2872 2021-06-20 op 	}
 37 2b2d2872 2021-06-20 op 
 38 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
 39 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 40 2b2d2872 2021-06-20 op }
 41 2b2d2872 2021-06-20 op 
 42 2b2d2872 2021-06-20 op void
 43 2b2d2872 2021-06-20 op cmd_next_line(struct buffer *buffer)
 44 2b2d2872 2021-06-20 op {
 45 2b2d2872 2021-06-20 op 	struct vline	*vl;
 46 2b2d2872 2021-06-20 op 
 47 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL
 48 2b2d2872 2021-06-20 op 	    || (vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
 49 2b2d2872 2021-06-20 op 		return;
 50 2b2d2872 2021-06-20 op 
 51 2b2d2872 2021-06-20 op 	if (++buffer->curs_y > body_lines-1) {
 52 2b2d2872 2021-06-20 op 		buffer->curs_y = body_lines-1;
 53 2b2d2872 2021-06-20 op 		cmd_scroll_line_down(buffer);
 54 2b2d2872 2021-06-20 op 		return;
 55 2b2d2872 2021-06-20 op 	}
 56 2b2d2872 2021-06-20 op 
 57 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
 58 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 59 2b2d2872 2021-06-20 op }
 60 2b2d2872 2021-06-20 op 
 61 2b2d2872 2021-06-20 op void
 62 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
 63 2b2d2872 2021-06-20 op {
 64 2b2d2872 2021-06-20 op 	if (buffer->cpoff != 0)
 65 2b2d2872 2021-06-20 op 		buffer->cpoff--;
 66 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 67 2b2d2872 2021-06-20 op }
 68 2b2d2872 2021-06-20 op 
 69 2b2d2872 2021-06-20 op void
 70 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
 71 2b2d2872 2021-06-20 op {
 72 2b2d2872 2021-06-20 op 	size_t len = 0;
 73 2b2d2872 2021-06-20 op 
 74 2b2d2872 2021-06-20 op 	if (buffer->current_line->line != NULL)
 75 2b2d2872 2021-06-20 op 		len = utf8_cplen(buffer->current_line->line);
 76 2b2d2872 2021-06-20 op 	if (++buffer->cpoff > len)
 77 2b2d2872 2021-06-20 op 		buffer->cpoff = len;
 78 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 79 2b2d2872 2021-06-20 op }
 80 2b2d2872 2021-06-20 op 
 81 2b2d2872 2021-06-20 op void
 82 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
 83 2b2d2872 2021-06-20 op {
 84 2b2d2872 2021-06-20 op 	do {
 85 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
 86 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
 87 2b2d2872 2021-06-20 op 			message("No previous paragraph");
 88 2b2d2872 2021-06-20 op 			return;
 89 2b2d2872 2021-06-20 op 		}
 90 2b2d2872 2021-06-20 op 		cmd_previous_line(buffer);
 91 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
 92 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
 93 2b2d2872 2021-06-20 op }
 94 2b2d2872 2021-06-20 op 
 95 2b2d2872 2021-06-20 op void
 96 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
 97 2b2d2872 2021-06-20 op {
 98 2b2d2872 2021-06-20 op 	do {
 99 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
100 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
101 2b2d2872 2021-06-20 op 			message("No next paragraph");
102 2b2d2872 2021-06-20 op 			return;
103 2b2d2872 2021-06-20 op 		}
104 2b2d2872 2021-06-20 op 		cmd_next_line(buffer);
105 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
106 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
107 2b2d2872 2021-06-20 op }
108 2b2d2872 2021-06-20 op 
109 2b2d2872 2021-06-20 op void
110 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
111 2b2d2872 2021-06-20 op {
112 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
113 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
114 2b2d2872 2021-06-20 op }
115 2b2d2872 2021-06-20 op 
116 2b2d2872 2021-06-20 op void
117 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
118 2b2d2872 2021-06-20 op {
119 2b2d2872 2021-06-20 op 	struct vline	*vl;
120 2b2d2872 2021-06-20 op 
121 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
122 2b2d2872 2021-06-20 op 	if (vl->line == NULL)
123 2b2d2872 2021-06-20 op 		return;
124 2b2d2872 2021-06-20 op 	buffer->cpoff = utf8_cplen(vl->line);
125 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
126 2b2d2872 2021-06-20 op }
127 2b2d2872 2021-06-20 op 
128 2b2d2872 2021-06-20 op void
129 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
130 2b2d2872 2021-06-20 op {
131 2b2d2872 2021-06-20 op         ui_schedule_redraw();
132 2b2d2872 2021-06-20 op }
133 2b2d2872 2021-06-20 op 
134 2b2d2872 2021-06-20 op void
135 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
136 2b2d2872 2021-06-20 op {
137 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL)
138 2b2d2872 2021-06-20 op 		return;
139 2b2d2872 2021-06-20 op 
140 28eca2fc 2021-06-20 op 	if (buffer->line_off == 0)
141 2b2d2872 2021-06-20 op 		return;
142 2b2d2872 2021-06-20 op 
143 2b2d2872 2021-06-20 op 	buffer->line_off--;
144 28eca2fc 2021-06-20 op 	buffer->current_line = TAILQ_PREV(buffer->current_line, vhead, vlines);
145 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
146 2b2d2872 2021-06-20 op }
147 2b2d2872 2021-06-20 op 
148 2b2d2872 2021-06-20 op void
149 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
150 2b2d2872 2021-06-20 op {
151 2b2d2872 2021-06-20 op 	struct vline	*vl;
152 2b2d2872 2021-06-20 op 
153 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL)
154 2b2d2872 2021-06-20 op 		return;
155 2b2d2872 2021-06-20 op 
156 2b2d2872 2021-06-20 op 	if ((vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
157 2b2d2872 2021-06-20 op 		return;
158 2b2d2872 2021-06-20 op 
159 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
160 2b2d2872 2021-06-20 op 	buffer->line_off++;
161 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
162 2b2d2872 2021-06-20 op }
163 2b2d2872 2021-06-20 op 
164 2b2d2872 2021-06-20 op void
165 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
166 2b2d2872 2021-06-20 op {
167 2b2d2872 2021-06-20 op 	size_t off;
168 2b2d2872 2021-06-20 op 
169 2b2d2872 2021-06-20 op 	off = body_lines-1;
170 2b2d2872 2021-06-20 op 
171 2b2d2872 2021-06-20 op 	for (; off > 0; --off)
172 2b2d2872 2021-06-20 op 		cmd_scroll_line_up(buffer);
173 2b2d2872 2021-06-20 op }
174 2b2d2872 2021-06-20 op 
175 2b2d2872 2021-06-20 op void
176 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
177 2b2d2872 2021-06-20 op {
178 2b2d2872 2021-06-20 op 	size_t off;
179 2b2d2872 2021-06-20 op 
180 2b2d2872 2021-06-20 op 	off = body_lines-1;
181 2b2d2872 2021-06-20 op 
182 2b2d2872 2021-06-20 op 	for (; off > 0; --off)
183 2b2d2872 2021-06-20 op 		cmd_scroll_line_down(buffer);
184 2b2d2872 2021-06-20 op }
185 2b2d2872 2021-06-20 op 
186 2b2d2872 2021-06-20 op void
187 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
188 2b2d2872 2021-06-20 op {
189 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_FIRST(&buffer->head);
190 2b2d2872 2021-06-20 op 	buffer->line_off = 0;
191 2b2d2872 2021-06-20 op 	buffer->curs_y = 0;
192 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
193 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
194 2b2d2872 2021-06-20 op }
195 2b2d2872 2021-06-20 op 
196 2b2d2872 2021-06-20 op void
197 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
198 2b2d2872 2021-06-20 op {
199 2b2d2872 2021-06-20 op 	ssize_t off;
200 2b2d2872 2021-06-20 op 
201 2b2d2872 2021-06-20 op 	off = buffer->line_max - body_lines;
202 2b2d2872 2021-06-20 op 	off = MAX(0, off);
203 2b2d2872 2021-06-20 op 
204 2b2d2872 2021-06-20 op 	buffer->line_off = off;
205 4f0158a7 2021-06-20 op 	buffer->curs_y = MIN((size_t)body_lines-1, buffer->line_max-1);
206 2b2d2872 2021-06-20 op 
207 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
208 2b2d2872 2021-06-20 op 	buffer->cpoff = body_cols;
209 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
210 2b2d2872 2021-06-20 op }
211 2b2d2872 2021-06-20 op 
212 2b2d2872 2021-06-20 op void
213 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
214 2b2d2872 2021-06-20 op {
215 2b2d2872 2021-06-20 op 	save_session();
216 2b2d2872 2021-06-20 op 	event_loopbreak();
217 2b2d2872 2021-06-20 op }
218 2b2d2872 2021-06-20 op 
219 2b2d2872 2021-06-20 op void
220 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
221 2b2d2872 2021-06-20 op {
222 2b2d2872 2021-06-20 op 	struct vline	*vl;
223 2b2d2872 2021-06-20 op 
224 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
225 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
226 2b2d2872 2021-06-20 op 		return;
227 2b2d2872 2021-06-20 op 
228 2b2d2872 2021-06-20 op 	load_url_in_tab(current_tab(), vl->parent->alt);
229 2b2d2872 2021-06-20 op }
230 2b2d2872 2021-06-20 op 
231 2b2d2872 2021-06-20 op void
232 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
233 2b2d2872 2021-06-20 op {
234 2b2d2872 2021-06-20 op 	struct vline	*vl;
235 2b2d2872 2021-06-20 op 
236 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
237 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
238 2b2d2872 2021-06-20 op 		return;
239 2b2d2872 2021-06-20 op 
240 2b2d2872 2021-06-20 op 	new_tab(vl->parent->alt);
241 2b2d2872 2021-06-20 op }
242 2b2d2872 2021-06-20 op 
243 2b2d2872 2021-06-20 op void
244 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
245 2b2d2872 2021-06-20 op {
246 5d0feb4b 2021-06-23 op 	struct excursion place;
247 5d0feb4b 2021-06-23 op 
248 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
249 5d0feb4b 2021-06-23 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 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
254 2b2d2872 2021-06-20 op 			message("No previous link");
255 2b2d2872 2021-06-20 op 			return;
256 2b2d2872 2021-06-20 op 		}
257 2b2d2872 2021-06-20 op 		cmd_previous_line(buffer);
258 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
259 2b2d2872 2021-06-20 op }
260 2b2d2872 2021-06-20 op 
261 2b2d2872 2021-06-20 op void
262 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
263 2b2d2872 2021-06-20 op {
264 5d0feb4b 2021-06-23 op 	struct excursion place;
265 5d0feb4b 2021-06-23 op 
266 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
267 5d0feb4b 2021-06-23 op 
268 2b2d2872 2021-06-20 op 	do {
269 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
270 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
271 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
272 2b2d2872 2021-06-20 op 			message("No next link");
273 2b2d2872 2021-06-20 op 			return;
274 2b2d2872 2021-06-20 op 		}
275 2b2d2872 2021-06-20 op 		cmd_next_line(buffer);
276 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
277 1c412d48 2021-06-25 op }
278 1c412d48 2021-06-25 op 
279 1c412d48 2021-06-25 op static inline int
280 1c412d48 2021-06-25 op is_heading(const struct line *l)
281 1c412d48 2021-06-25 op {
282 1c412d48 2021-06-25 op 	return l->type == LINE_TITLE_1 ||
283 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_2 ||
284 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_3;
285 1c412d48 2021-06-25 op }
286 1c412d48 2021-06-25 op 
287 1c412d48 2021-06-25 op void
288 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
289 1c412d48 2021-06-25 op {
290 1c412d48 2021-06-25 op 	struct excursion place;
291 1c412d48 2021-06-25 op 
292 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
293 1c412d48 2021-06-25 op 
294 1c412d48 2021-06-25 op 	do {
295 1c412d48 2021-06-25 op 		if (buffer->current_line == NULL ||
296 1c412d48 2021-06-25 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
297 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
298 1c412d48 2021-06-25 op 			message("No previous heading");
299 1c412d48 2021-06-25 op 			return;
300 1c412d48 2021-06-25 op 		}
301 1c412d48 2021-06-25 op 		cmd_previous_line(buffer);
302 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
303 2b2d2872 2021-06-20 op }
304 2b2d2872 2021-06-20 op 
305 2b2d2872 2021-06-20 op void
306 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
307 1c412d48 2021-06-25 op {
308 1c412d48 2021-06-25 op 	struct excursion place;
309 1c412d48 2021-06-25 op 
310 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
311 1c412d48 2021-06-25 op 
312 1c412d48 2021-06-25 op 	do {
313 1c412d48 2021-06-25 op 		if (buffer->current_line == NULL ||
314 1c412d48 2021-06-25 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
315 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
316 1c412d48 2021-06-25 op 			message("No next heading");
317 1c412d48 2021-06-25 op 			return;
318 1c412d48 2021-06-25 op 		}
319 1c412d48 2021-06-25 op 		cmd_next_line(buffer);
320 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
321 1c412d48 2021-06-25 op }
322 1c412d48 2021-06-25 op 
323 1c412d48 2021-06-25 op void
324 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
325 2b2d2872 2021-06-20 op {
326 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
327 2b2d2872 2021-06-20 op 
328 2b2d2872 2021-06-20 op 	if (!load_previous_page(tab))
329 2b2d2872 2021-06-20 op 		message("No previous page");
330 2b2d2872 2021-06-20 op 	else
331 2b2d2872 2021-06-20 op 		start_loading_anim(tab);
332 2b2d2872 2021-06-20 op }
333 2b2d2872 2021-06-20 op 
334 2b2d2872 2021-06-20 op void
335 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
336 2b2d2872 2021-06-20 op {
337 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
338 2b2d2872 2021-06-20 op 
339 2b2d2872 2021-06-20 op 	if (!load_next_page(tab))
340 2b2d2872 2021-06-20 op 		message("No next page");
341 2b2d2872 2021-06-20 op 	else
342 2b2d2872 2021-06-20 op 		start_loading_anim(tab);
343 2b2d2872 2021-06-20 op }
344 2b2d2872 2021-06-20 op 
345 2b2d2872 2021-06-20 op void
346 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
347 2b2d2872 2021-06-20 op {
348 2b2d2872 2021-06-20 op         message(NULL);
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_execute_extended_command(struct buffer *buffer)
353 2b2d2872 2021-06-20 op {
354 2b2d2872 2021-06-20 op 	size_t	 len;
355 2b2d2872 2021-06-20 op 
356 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
357 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
358 2b2d2872 2021-06-20 op 		return;
359 2b2d2872 2021-06-20 op 	}
360 2b2d2872 2021-06-20 op 
361 2b2d2872 2021-06-20 op 	enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
362 2b2d2872 2021-06-20 op 	    &eecmd_history);
363 2b2d2872 2021-06-20 op 
364 2b2d2872 2021-06-20 op 	len = sizeof(ministate.prompt);
365 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "", len);
366 2b2d2872 2021-06-20 op 
367 2b2d2872 2021-06-20 op 	if (thiskey.meta)
368 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, "M-", len);
369 2b2d2872 2021-06-20 op 
370 2b2d2872 2021-06-20 op 	strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
371 2b2d2872 2021-06-20 op 
372 2b2d2872 2021-06-20 op 	if (thiskey.meta)
373 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, " ", len);
374 2b2d2872 2021-06-20 op }
375 2b2d2872 2021-06-20 op 
376 2b2d2872 2021-06-20 op void
377 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
378 2b2d2872 2021-06-20 op {
379 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
380 2b2d2872 2021-06-20 op 
381 2b2d2872 2021-06-20 op 	tab = current_tab();
382 2b2d2872 2021-06-20 op 	if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
383 2b2d2872 2021-06-20 op 	    TAILQ_NEXT(tab, tabs) == NULL) {
384 2b2d2872 2021-06-20 op 		message("Can't close the only tab.");
385 2b2d2872 2021-06-20 op 		return;
386 2b2d2872 2021-06-20 op 	}
387 2b2d2872 2021-06-20 op 
388 2b2d2872 2021-06-20 op 	if (evtimer_pending(&tab->loadingev, NULL))
389 2b2d2872 2021-06-20 op 		evtimer_del(&tab->loadingev);
390 2b2d2872 2021-06-20 op 
391 2b2d2872 2021-06-20 op 	stop_tab(tab);
392 2b2d2872 2021-06-20 op 
393 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
394 2b2d2872 2021-06-20 op 		t = TAILQ_NEXT(tab, tabs);
395 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
396 2b2d2872 2021-06-20 op 	free(tab);
397 2b2d2872 2021-06-20 op 
398 2b2d2872 2021-06-20 op 	switch_to_tab(t);
399 2b2d2872 2021-06-20 op }
400 2b2d2872 2021-06-20 op 
401 2b2d2872 2021-06-20 op void
402 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
403 2b2d2872 2021-06-20 op {
404 2b2d2872 2021-06-20 op 	struct tab *t, *i;
405 2b2d2872 2021-06-20 op 
406 2b2d2872 2021-06-20 op 	TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
407 2b2d2872 2021-06-20 op 		if (t->flags & TAB_CURRENT)
408 2b2d2872 2021-06-20 op 			continue;
409 2b2d2872 2021-06-20 op 
410 2b2d2872 2021-06-20 op 		stop_tab(t);
411 2b2d2872 2021-06-20 op 		TAILQ_REMOVE(&tabshead, t, tabs);
412 2b2d2872 2021-06-20 op 		free(t);
413 2b2d2872 2021-06-20 op 	}
414 2b2d2872 2021-06-20 op }
415 2b2d2872 2021-06-20 op 
416 2b2d2872 2021-06-20 op void
417 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
418 2b2d2872 2021-06-20 op {
419 2b2d2872 2021-06-20 op 	const char *url;
420 2b2d2872 2021-06-20 op 
421 2b2d2872 2021-06-20 op 	if ((url = new_tab_url) == NULL)
422 2b2d2872 2021-06-20 op 		url = NEW_TAB_URL;
423 2b2d2872 2021-06-20 op 
424 2b2d2872 2021-06-20 op 	new_tab(url);
425 2b2d2872 2021-06-20 op }
426 2b2d2872 2021-06-20 op 
427 2b2d2872 2021-06-20 op void
428 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
429 2b2d2872 2021-06-20 op {
430 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
431 2b2d2872 2021-06-20 op 
432 2b2d2872 2021-06-20 op 	tab = current_tab();
433 2b2d2872 2021-06-20 op 	tab->flags &= ~TAB_CURRENT;
434 2b2d2872 2021-06-20 op 
435 2b2d2872 2021-06-20 op 	if ((t = TAILQ_NEXT(tab, tabs)) == NULL)
436 2b2d2872 2021-06-20 op 		t = TAILQ_FIRST(&tabshead);
437 2b2d2872 2021-06-20 op 	t->flags |= TAB_CURRENT;
438 2b2d2872 2021-06-20 op 	t->flags &= ~TAB_URGENT;
439 2b2d2872 2021-06-20 op }
440 2b2d2872 2021-06-20 op 
441 2b2d2872 2021-06-20 op void
442 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
443 2b2d2872 2021-06-20 op {
444 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
445 2b2d2872 2021-06-20 op 
446 2b2d2872 2021-06-20 op 	tab = current_tab();
447 2b2d2872 2021-06-20 op 	tab->flags &= ~TAB_CURRENT;
448 2b2d2872 2021-06-20 op 
449 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
450 2b2d2872 2021-06-20 op 		t = TAILQ_LAST(&tabshead, tabshead);
451 2b2d2872 2021-06-20 op 	t->flags |= TAB_CURRENT;
452 2b2d2872 2021-06-20 op 	t->flags &= ~TAB_URGENT;
453 2b2d2872 2021-06-20 op }
454 2b2d2872 2021-06-20 op 
455 2b2d2872 2021-06-20 op void
456 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
457 2b2d2872 2021-06-20 op {
458 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
459 2b2d2872 2021-06-20 op 
460 2b2d2872 2021-06-20 op 	tab = current_tab();
461 2b2d2872 2021-06-20 op 	t = TAILQ_NEXT(tab, tabs);
462 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
463 2b2d2872 2021-06-20 op 
464 2b2d2872 2021-06-20 op 	if (t == NULL)
465 2b2d2872 2021-06-20 op 		TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
466 2b2d2872 2021-06-20 op 	else
467 2b2d2872 2021-06-20 op 		TAILQ_INSERT_AFTER(&tabshead, t, tab, tabs);
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_tab_move_to(struct buffer *buffer)
472 2b2d2872 2021-06-20 op {
473 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
474 2b2d2872 2021-06-20 op 
475 2b2d2872 2021-06-20 op 	tab = current_tab();
476 2b2d2872 2021-06-20 op 	t = TAILQ_PREV(tab, tabshead, tabs);
477 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
478 2b2d2872 2021-06-20 op 
479 2b2d2872 2021-06-20 op 	if (t == NULL) {
480 2b2d2872 2021-06-20 op 		if (TAILQ_EMPTY(&tabshead))
481 2b2d2872 2021-06-20 op 			TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
482 2b2d2872 2021-06-20 op 		else
483 2b2d2872 2021-06-20 op 			TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
484 2b2d2872 2021-06-20 op 	} else
485 2b2d2872 2021-06-20 op 		TAILQ_INSERT_BEFORE(t, tab, tabs);
486 2b2d2872 2021-06-20 op }
487 2b2d2872 2021-06-20 op 
488 2b2d2872 2021-06-20 op void
489 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
490 2b2d2872 2021-06-20 op {
491 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
492 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
493 2b2d2872 2021-06-20 op 		return;
494 2b2d2872 2021-06-20 op 	}
495 2b2d2872 2021-06-20 op 
496 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
497 2b2d2872 2021-06-20 op 	    &lu_history);
498 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
499 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
500 2b2d2872 2021-06-20 op 	cmd_move_end_of_line(&ministate.buffer);
501 2b2d2872 2021-06-20 op }
502 2b2d2872 2021-06-20 op 
503 2b2d2872 2021-06-20 op void
504 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
505 2b2d2872 2021-06-20 op {
506 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
507 2b2d2872 2021-06-20 op 
508 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
509 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
510 2b2d2872 2021-06-20 op 		return;
511 2b2d2872 2021-06-20 op 	}
512 2b2d2872 2021-06-20 op 
513 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
514 2b2d2872 2021-06-20 op 	    &lu_history);
515 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
516 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
517 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
518 2b2d2872 2021-06-20 op }
519 2b2d2872 2021-06-20 op 
520 2b2d2872 2021-06-20 op void
521 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
522 2b2d2872 2021-06-20 op {
523 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
524 2b2d2872 2021-06-20 op 
525 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, bp_select, exit_minibuffer, NULL);
526 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
527 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
528 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
529 2b2d2872 2021-06-20 op }
530 2b2d2872 2021-06-20 op 
531 2b2d2872 2021-06-20 op void
532 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
533 2b2d2872 2021-06-20 op {
534 2b2d2872 2021-06-20 op 	load_url_in_tab(current_tab(), "about:bookmarks");
535 2b2d2872 2021-06-20 op }
536 2b2d2872 2021-06-20 op 
537 2b2d2872 2021-06-20 op void
538 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
539 2b2d2872 2021-06-20 op {
540 2b2d2872 2021-06-20 op 	ui_toggle_side_window();
541 2b2d2872 2021-06-20 op }
542 2b2d2872 2021-06-20 op 
543 2b2d2872 2021-06-20 op void
544 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
545 2b2d2872 2021-06-20 op {
546 2b2d2872 2021-06-20 op 	olivetti_mode = !olivetti_mode;
547 2b2d2872 2021-06-20 op 	if (olivetti_mode)
548 2b2d2872 2021-06-20 op 		message("olivetti-mode enabled");
549 2b2d2872 2021-06-20 op 	else
550 2b2d2872 2021-06-20 op 		message("olivetti-mode disabled");
551 2b2d2872 2021-06-20 op 
552 2b2d2872 2021-06-20 op 	ui_schedule_redraw();
553 2b2d2872 2021-06-20 op }
554 2b2d2872 2021-06-20 op 
555 2b2d2872 2021-06-20 op void
556 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
557 2b2d2872 2021-06-20 op {
558 2b2d2872 2021-06-20 op 	char *c, *n;
559 2b2d2872 2021-06-20 op 
560 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
561 2b2d2872 2021-06-20 op 		message("text is read-only");
562 2b2d2872 2021-06-20 op 		return;
563 2b2d2872 2021-06-20 op 	}
564 2b2d2872 2021-06-20 op 
565 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
566 2b2d2872 2021-06-20 op 
567 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
568 2b2d2872 2021-06-20 op 	if (*c == '\0')
569 2b2d2872 2021-06-20 op 		return;
570 2b2d2872 2021-06-20 op 	n = utf8_next_cp(c);
571 2b2d2872 2021-06-20 op 
572 2b2d2872 2021-06-20 op 	memmove(c, n, strlen(n)+1);
573 2b2d2872 2021-06-20 op }
574 2b2d2872 2021-06-20 op 
575 2b2d2872 2021-06-20 op void
576 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
577 2b2d2872 2021-06-20 op {
578 2b2d2872 2021-06-20 op 	char *c, *p, *start;
579 2b2d2872 2021-06-20 op 
580 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
581 2b2d2872 2021-06-20 op 		message("text is read-only");
582 2b2d2872 2021-06-20 op 		return;
583 2b2d2872 2021-06-20 op 	}
584 2b2d2872 2021-06-20 op 
585 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
586 2b2d2872 2021-06-20 op 
587 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
588 2b2d2872 2021-06-20 op 	start = buffer->current_line->line;
589 2b2d2872 2021-06-20 op 	if (c == start)
590 2b2d2872 2021-06-20 op 		return;
591 2b2d2872 2021-06-20 op 	p = utf8_prev_cp(c-1, start);
592 2b2d2872 2021-06-20 op 
593 2b2d2872 2021-06-20 op 	memmove(p, c, strlen(c)+1);
594 2b2d2872 2021-06-20 op 	buffer->cpoff--;
595 2b2d2872 2021-06-20 op }
596 2b2d2872 2021-06-20 op 
597 2b2d2872 2021-06-20 op void
598 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
599 2b2d2872 2021-06-20 op {
600 2b2d2872 2021-06-20 op 	char *c;
601 2b2d2872 2021-06-20 op 
602 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
603 2b2d2872 2021-06-20 op 		message("text is read-only");
604 2b2d2872 2021-06-20 op 		return;
605 2b2d2872 2021-06-20 op 	}
606 2b2d2872 2021-06-20 op 
607 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
608 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
609 2b2d2872 2021-06-20 op 	*c = '\0';
610 2b2d2872 2021-06-20 op }
611 2b2d2872 2021-06-20 op 
612 2b2d2872 2021-06-20 op void
613 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
614 2b2d2872 2021-06-20 op {
615 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
616 2b2d2872 2021-06-20 op 		return;
617 2b2d2872 2021-06-20 op 
618 2b2d2872 2021-06-20 op 	ministate.abortfn();
619 2b2d2872 2021-06-20 op }
620 2b2d2872 2021-06-20 op 
621 2b2d2872 2021-06-20 op void
622 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
623 2b2d2872 2021-06-20 op {
624 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
625 2b2d2872 2021-06-20 op 		return;
626 2b2d2872 2021-06-20 op 
627 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
628 2b2d2872 2021-06-20 op 	ministate.donefn();
629 2b2d2872 2021-06-20 op }
630 2b2d2872 2021-06-20 op 
631 2b2d2872 2021-06-20 op void
632 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
633 2b2d2872 2021-06-20 op {
634 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
635 2b2d2872 2021-06-20 op 		message("No history");
636 2b2d2872 2021-06-20 op 		return;
637 2b2d2872 2021-06-20 op 	}
638 2b2d2872 2021-06-20 op 
639 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
640 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
641 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
642 2b2d2872 2021-06-20 op 		ministate.hist_off = ministate.history->len - 1;
643 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
644 2b2d2872 2021-06-20 op 			message("No prev item");
645 2b2d2872 2021-06-20 op 	} else {
646 2b2d2872 2021-06-20 op 		ministate.hist_off--;
647 2b2d2872 2021-06-20 op 	}
648 2b2d2872 2021-06-20 op 
649 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
650 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
651 2b2d2872 2021-06-20 op }
652 2b2d2872 2021-06-20 op 
653 2b2d2872 2021-06-20 op void
654 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
655 2b2d2872 2021-06-20 op {
656 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
657 2b2d2872 2021-06-20 op 		message("No history");
658 2b2d2872 2021-06-20 op 		return;
659 2b2d2872 2021-06-20 op 	}
660 2b2d2872 2021-06-20 op 
661 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
662 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
663 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
664 2b2d2872 2021-06-20 op 		ministate.hist_off = 0;
665 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
666 2b2d2872 2021-06-20 op 			message("No next item");
667 2b2d2872 2021-06-20 op 	} else {
668 2b2d2872 2021-06-20 op 		ministate.hist_off++;
669 2b2d2872 2021-06-20 op 	}
670 2b2d2872 2021-06-20 op 
671 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
672 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
673 2b2d2872 2021-06-20 op }