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 786e6deb 2021-07-21 op 
 17 786e6deb 2021-07-21 op #include "compat.h"
 18 2b2d2872 2021-06-20 op 
 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>
 22 2b2d2872 2021-06-20 op 
 23 b1e1e41a 2021-07-14 op #include "compl.h"
 24 e5a2797f 2021-07-13 op #include "defaults.h"
 25 450a89f7 2021-07-12 op #include "minibuffer.h"
 26 2b2d2872 2021-06-20 op #include "telescope.h"
 27 d1a0f2a3 2021-07-12 op #include "ui.h"
 28 5caf7d67 2021-07-12 op #include "utf8.h"
 29 2b2d2872 2021-06-20 op 
 30 ca231710 2021-07-15 op #define GUARD_RECURSIVE_MINIBUFFER()				\
 31 ca231710 2021-07-15 op 	do {							\
 32 ca231710 2021-07-15 op 		if (in_minibuffer) {				\
 33 ca231710 2021-07-15 op 			message("enable-recursive-minibuffers " \
 34 ca231710 2021-07-15 op 			    "is not yet available.");		\
 35 ca231710 2021-07-15 op 			return;					\
 36 ca231710 2021-07-15 op 		}						\
 37 ca231710 2021-07-15 op 	} while(0)
 38 ca231710 2021-07-15 op 
 39 5a3c3ede 2021-07-19 op #define GUARD_READ_ONLY()				\
 40 5a3c3ede 2021-07-19 op 	do {						\
 41 5a3c3ede 2021-07-19 op 		if (!in_minibuffer) {			\
 42 5a3c3ede 2021-07-19 op 			message("text is read-only");	\
 43 5a3c3ede 2021-07-19 op 			return;				\
 44 5a3c3ede 2021-07-19 op 		}					\
 45 5a3c3ede 2021-07-19 op 	} while(0)
 46 5a3c3ede 2021-07-19 op 
 47 c4c82003 2021-07-01 op /* return 1 if moved, 0 otherwise */
 48 c4c82003 2021-07-01 op static inline int
 49 c4c82003 2021-07-01 op forward_line(struct buffer *buffer, int n)
 50 2b2d2872 2021-06-20 op {
 51 c4c82003 2021-07-01 op 	struct vline *vl;
 52 c4c82003 2021-07-01 op 	int did;
 53 2b2d2872 2021-06-20 op 
 54 c4c82003 2021-07-01 op 	if (buffer->current_line == NULL)
 55 c4c82003 2021-07-01 op 		return 0;
 56 963c680c 2021-07-05 op 	vl = buffer->current_line;
 57 2b2d2872 2021-06-20 op 
 58 c4c82003 2021-07-01 op 	did = 0;
 59 c4c82003 2021-07-01 op 	while (n != 0) {
 60 c4c82003 2021-07-01 op 		if (n > 0) {
 61 963c680c 2021-07-05 op 			vl = TAILQ_NEXT(vl, vlines);
 62 c4c82003 2021-07-01 op 			if (vl == NULL)
 63 c4c82003 2021-07-01 op 				return did;
 64 963c680c 2021-07-05 op 			if (vl->parent->flags & L_HIDDEN)
 65 963c680c 2021-07-05 op 				continue;
 66 c4c82003 2021-07-01 op 			buffer->current_line = vl;
 67 c4c82003 2021-07-01 op 			n--;
 68 c4c82003 2021-07-01 op 		} else {
 69 963c680c 2021-07-05 op 			vl = TAILQ_PREV(vl, vhead, vlines);
 70 c4c82003 2021-07-01 op 			if (vl == NULL)
 71 c4c82003 2021-07-01 op 				return did;
 72 963c680c 2021-07-05 op 			if (vl->parent->flags & L_HIDDEN)
 73 963c680c 2021-07-05 op 				continue;
 74 6e6c6afb 2021-07-14 op 			if (buffer->current_line == buffer->top_line) {
 75 6e6c6afb 2021-07-14 op 				buffer->line_off--;
 76 c4c82003 2021-07-01 op 				buffer->top_line = vl;
 77 6e6c6afb 2021-07-14 op 			}
 78 c4c82003 2021-07-01 op 			buffer->current_line = vl;
 79 c4c82003 2021-07-01 op 			n++;
 80 c4c82003 2021-07-01 op 		}
 81 c4c82003 2021-07-01 op 
 82 c4c82003 2021-07-01 op 		did = 1;
 83 2b2d2872 2021-06-20 op 	}
 84 2b2d2872 2021-06-20 op 
 85 c4c82003 2021-07-01 op 	return did;
 86 2b2d2872 2021-06-20 op }
 87 2b2d2872 2021-06-20 op 
 88 2b2d2872 2021-06-20 op void
 89 c4c82003 2021-07-01 op cmd_previous_line(struct buffer *buffer)
 90 2b2d2872 2021-06-20 op {
 91 c4c82003 2021-07-01 op 	forward_line(buffer, -1);
 92 c4c82003 2021-07-01 op }
 93 2b2d2872 2021-06-20 op 
 94 c4c82003 2021-07-01 op void
 95 c4c82003 2021-07-01 op cmd_next_line(struct buffer *buffer)
 96 c4c82003 2021-07-01 op {
 97 c4c82003 2021-07-01 op 	forward_line(buffer, +1);
 98 2b2d2872 2021-06-20 op }
 99 2b2d2872 2021-06-20 op 
100 2b2d2872 2021-06-20 op void
101 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
102 2b2d2872 2021-06-20 op {
103 2b2d2872 2021-06-20 op 	if (buffer->cpoff != 0)
104 2b2d2872 2021-06-20 op 		buffer->cpoff--;
105 2b2d2872 2021-06-20 op }
106 2b2d2872 2021-06-20 op 
107 2b2d2872 2021-06-20 op void
108 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
109 2b2d2872 2021-06-20 op {
110 2b2d2872 2021-06-20 op 	size_t len = 0;
111 2b2d2872 2021-06-20 op 
112 aed6fae9 2021-07-19 op 	if (buffer->current_line == NULL)
113 aed6fae9 2021-07-19 op 		return;
114 aed6fae9 2021-07-19 op 
115 2b2d2872 2021-06-20 op 	if (buffer->current_line->line != NULL)
116 2b2d2872 2021-06-20 op 		len = utf8_cplen(buffer->current_line->line);
117 2b2d2872 2021-06-20 op 	if (++buffer->cpoff > len)
118 2b2d2872 2021-06-20 op 		buffer->cpoff = len;
119 2b2d2872 2021-06-20 op }
120 2b2d2872 2021-06-20 op 
121 2b2d2872 2021-06-20 op void
122 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
123 2b2d2872 2021-06-20 op {
124 2b2d2872 2021-06-20 op 	do {
125 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
126 2b2d2872 2021-06-20 op 			message("No previous paragraph");
127 2b2d2872 2021-06-20 op 			return;
128 2b2d2872 2021-06-20 op 		}
129 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
130 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
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_forward_paragraph(struct buffer *buffer)
135 2b2d2872 2021-06-20 op {
136 2b2d2872 2021-06-20 op 	do {
137 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)) {
138 2b2d2872 2021-06-20 op 			message("No next paragraph");
139 2b2d2872 2021-06-20 op 			return;
140 2b2d2872 2021-06-20 op 		}
141 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
142 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
143 2b2d2872 2021-06-20 op }
144 2b2d2872 2021-06-20 op 
145 2b2d2872 2021-06-20 op void
146 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
147 2b2d2872 2021-06-20 op {
148 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
149 2b2d2872 2021-06-20 op }
150 2b2d2872 2021-06-20 op 
151 2b2d2872 2021-06-20 op void
152 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
153 2b2d2872 2021-06-20 op {
154 2b2d2872 2021-06-20 op 	struct vline	*vl;
155 2b2d2872 2021-06-20 op 
156 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
157 a87cfde9 2021-07-19 op 	if (vl == NULL || vl->line == NULL)
158 2b2d2872 2021-06-20 op 		return;
159 2b2d2872 2021-06-20 op 	buffer->cpoff = utf8_cplen(vl->line);
160 2b2d2872 2021-06-20 op }
161 2b2d2872 2021-06-20 op 
162 2b2d2872 2021-06-20 op void
163 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
164 2b2d2872 2021-06-20 op {
165 2b2d2872 2021-06-20 op         ui_schedule_redraw();
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_line_up(struct buffer *buffer)
170 2b2d2872 2021-06-20 op {
171 e39920a9 2021-07-07 op 	struct vline	*vl;
172 e39920a9 2021-07-07 op 
173 e39920a9 2021-07-07 op 	if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
174 e39920a9 2021-07-07 op 	    == NULL)
175 2b2d2872 2021-06-20 op 		return;
176 2b2d2872 2021-06-20 op 
177 e39920a9 2021-07-07 op 	forward_line(buffer, -1);
178 41b1ed04 2021-07-21 op 	buffer->line_off--;
179 e39920a9 2021-07-07 op 	buffer->top_line = vl;
180 2b2d2872 2021-06-20 op }
181 2b2d2872 2021-06-20 op 
182 2b2d2872 2021-06-20 op void
183 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
184 2b2d2872 2021-06-20 op {
185 c4c82003 2021-07-01 op 	if (!forward_line(buffer, +1))
186 2b2d2872 2021-06-20 op 		return;
187 2b2d2872 2021-06-20 op 
188 94ec38e8 2021-06-29 op 	buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
189 2b2d2872 2021-06-20 op 	buffer->line_off++;
190 2b2d2872 2021-06-20 op }
191 2b2d2872 2021-06-20 op 
192 2b2d2872 2021-06-20 op void
193 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
194 2b2d2872 2021-06-20 op {
195 64923c4b 2021-07-15 op 	struct vline	*vl;
196 64923c4b 2021-07-15 op 	int		 i;
197 64923c4b 2021-07-15 op 
198 64923c4b 2021-07-15 op 	for (i = 0; i < body_lines; ++i) {
199 64923c4b 2021-07-15 op 		vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
200 64923c4b 2021-07-15 op 		if (vl == NULL)
201 64923c4b 2021-07-15 op 			break;
202 eab11449 2021-07-19 op 		buffer->line_off--;
203 64923c4b 2021-07-15 op 		buffer->top_line = vl;
204 64923c4b 2021-07-15 op 		forward_line(buffer, -1);
205 64923c4b 2021-07-15 op 	}
206 2b2d2872 2021-06-20 op }
207 2b2d2872 2021-06-20 op 
208 2b2d2872 2021-06-20 op void
209 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
210 2b2d2872 2021-06-20 op {
211 64923c4b 2021-07-15 op 	int i;
212 64923c4b 2021-07-15 op 
213 64923c4b 2021-07-15 op 	for (i = 0; i < body_lines; ++i) {
214 64923c4b 2021-07-15 op 		if (!forward_line(buffer, +1))
215 64923c4b 2021-07-15 op 			break;
216 64923c4b 2021-07-15 op 
217 64923c4b 2021-07-15 op 		buffer->top_line = TAILQ_NEXT(buffer->top_line,
218 64923c4b 2021-07-15 op 		    vlines);
219 eab11449 2021-07-19 op 		buffer->line_off++;
220 64923c4b 2021-07-15 op 	}
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_beginning_of_buffer(struct buffer *buffer)
225 2b2d2872 2021-06-20 op {
226 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_FIRST(&buffer->head);
227 c4c82003 2021-07-01 op 	buffer->cpoff = 0;
228 94ec38e8 2021-06-29 op 	buffer->top_line = buffer->current_line;
229 2b2d2872 2021-06-20 op 	buffer->line_off = 0;
230 2b2d2872 2021-06-20 op }
231 2b2d2872 2021-06-20 op 
232 2b2d2872 2021-06-20 op void
233 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
234 2b2d2872 2021-06-20 op {
235 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
236 f04d2fc5 2021-07-18 op 
237 52b1043c 2021-07-19 op 	if (buffer->current_line == NULL)
238 52b1043c 2021-07-19 op 		return;
239 52b1043c 2021-07-19 op 
240 f04d2fc5 2021-07-18 op 	/* deal with invisible lines */
241 f04d2fc5 2021-07-18 op 	if (buffer->current_line->parent->flags & L_HIDDEN)
242 f04d2fc5 2021-07-18 op 		forward_line(buffer, -1);
243 f04d2fc5 2021-07-18 op 
244 f04d2fc5 2021-07-18 op 	cmd_move_end_of_line(buffer);
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_kill_telescope(struct buffer *buffer)
249 2b2d2872 2021-06-20 op {
250 2b2d2872 2021-06-20 op 	save_session();
251 2b2d2872 2021-06-20 op 	event_loopbreak();
252 2b2d2872 2021-06-20 op }
253 2b2d2872 2021-06-20 op 
254 2b2d2872 2021-06-20 op void
255 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
256 2b2d2872 2021-06-20 op {
257 2b2d2872 2021-06-20 op 	struct vline	*vl;
258 963c680c 2021-07-05 op 	struct line	*l;
259 2b2d2872 2021-06-20 op 
260 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
261 a87cfde9 2021-07-19 op 
262 a87cfde9 2021-07-19 op 	if (vl == NULL)
263 a87cfde9 2021-07-19 op 		return;
264 a87cfde9 2021-07-19 op 
265 963c680c 2021-07-05 op 	switch (vl->parent->type) {
266 963c680c 2021-07-05 op 	case LINE_LINK:
267 bd3a3a95 2021-07-20 op 		load_url_in_tab(current_tab, vl->parent->alt, NULL);
268 963c680c 2021-07-05 op 		break;
269 963c680c 2021-07-05 op 	case LINE_PRE_START:
270 963c680c 2021-07-05 op 		l = TAILQ_NEXT(vl->parent, lines);
271 963c680c 2021-07-05 op 		for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
272 963c680c 2021-07-05 op 			if (l->type == LINE_PRE_END)
273 963c680c 2021-07-05 op 				break;
274 963c680c 2021-07-05 op 			l->flags ^= L_HIDDEN;
275 6e6c6afb 2021-07-14 op 			if (l->flags & L_HIDDEN)
276 6e6c6afb 2021-07-14 op 				buffer->line_max--;
277 6e6c6afb 2021-07-14 op 			else
278 6e6c6afb 2021-07-14 op 				buffer->line_max++;
279 963c680c 2021-07-05 op 		}
280 963c680c 2021-07-05 op 		break;
281 963c680c 2021-07-05 op 	default:
282 963c680c 2021-07-05 op 		break;
283 963c680c 2021-07-05 op 	}
284 2b2d2872 2021-06-20 op }
285 2b2d2872 2021-06-20 op 
286 2b2d2872 2021-06-20 op void
287 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
288 2b2d2872 2021-06-20 op {
289 2b2d2872 2021-06-20 op 	struct vline	*vl;
290 2b2d2872 2021-06-20 op 
291 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
292 a87cfde9 2021-07-19 op 	if (vl == NULL || vl->parent->type != LINE_LINK)
293 2b2d2872 2021-06-20 op 		return;
294 2b2d2872 2021-06-20 op 
295 bd3a3a95 2021-07-20 op 	new_tab(vl->parent->alt, current_tab->hist_cur->h);
296 2b2d2872 2021-06-20 op }
297 2b2d2872 2021-06-20 op 
298 2b2d2872 2021-06-20 op void
299 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
300 2b2d2872 2021-06-20 op {
301 5d0feb4b 2021-06-23 op 	struct excursion place;
302 5d0feb4b 2021-06-23 op 
303 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
304 5d0feb4b 2021-06-23 op 
305 2b2d2872 2021-06-20 op 	do {
306 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
307 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
308 2b2d2872 2021-06-20 op 			message("No previous link");
309 2b2d2872 2021-06-20 op 			return;
310 2b2d2872 2021-06-20 op 		}
311 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
312 2b2d2872 2021-06-20 op }
313 2b2d2872 2021-06-20 op 
314 2b2d2872 2021-06-20 op void
315 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
316 2b2d2872 2021-06-20 op {
317 5d0feb4b 2021-06-23 op 	struct excursion place;
318 5d0feb4b 2021-06-23 op 
319 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
320 5d0feb4b 2021-06-23 op 
321 2b2d2872 2021-06-20 op 	do {
322 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)){
323 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
324 2b2d2872 2021-06-20 op 			message("No next link");
325 2b2d2872 2021-06-20 op 			return;
326 2b2d2872 2021-06-20 op 		}
327 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
328 1c412d48 2021-06-25 op }
329 1c412d48 2021-06-25 op 
330 1c412d48 2021-06-25 op static inline int
331 1c412d48 2021-06-25 op is_heading(const struct line *l)
332 1c412d48 2021-06-25 op {
333 1c412d48 2021-06-25 op 	return l->type == LINE_TITLE_1 ||
334 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_2 ||
335 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_3;
336 1c412d48 2021-06-25 op }
337 1c412d48 2021-06-25 op 
338 1c412d48 2021-06-25 op void
339 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
340 1c412d48 2021-06-25 op {
341 1c412d48 2021-06-25 op 	struct excursion place;
342 1c412d48 2021-06-25 op 
343 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
344 1c412d48 2021-06-25 op 
345 1c412d48 2021-06-25 op 	do {
346 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
347 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
348 1c412d48 2021-06-25 op 			message("No previous heading");
349 1c412d48 2021-06-25 op 			return;
350 1c412d48 2021-06-25 op 		}
351 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
352 2b2d2872 2021-06-20 op }
353 2b2d2872 2021-06-20 op 
354 2b2d2872 2021-06-20 op void
355 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
356 1c412d48 2021-06-25 op {
357 1c412d48 2021-06-25 op 	struct excursion place;
358 1c412d48 2021-06-25 op 
359 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
360 1c412d48 2021-06-25 op 
361 1c412d48 2021-06-25 op 	do {
362 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)) {
363 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
364 1c412d48 2021-06-25 op 			message("No next heading");
365 1c412d48 2021-06-25 op 			return;
366 1c412d48 2021-06-25 op 		}
367 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
368 1c412d48 2021-06-25 op }
369 1c412d48 2021-06-25 op 
370 1c412d48 2021-06-25 op void
371 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
372 2b2d2872 2021-06-20 op {
373 83dce83d 2021-07-17 op 	if (!load_previous_page(current_tab))
374 2b2d2872 2021-06-20 op 		message("No previous page");
375 2b2d2872 2021-06-20 op 	else
376 83dce83d 2021-07-17 op 		start_loading_anim(current_tab);
377 2b2d2872 2021-06-20 op }
378 2b2d2872 2021-06-20 op 
379 2b2d2872 2021-06-20 op void
380 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
381 2b2d2872 2021-06-20 op {
382 83dce83d 2021-07-17 op 	if (!load_next_page(current_tab))
383 2b2d2872 2021-06-20 op 		message("No next page");
384 2b2d2872 2021-06-20 op 	else
385 83dce83d 2021-07-17 op 		start_loading_anim(current_tab);
386 2b2d2872 2021-06-20 op }
387 2b2d2872 2021-06-20 op 
388 2b2d2872 2021-06-20 op void
389 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
390 2b2d2872 2021-06-20 op {
391 2b2d2872 2021-06-20 op         message(NULL);
392 2b2d2872 2021-06-20 op }
393 2b2d2872 2021-06-20 op 
394 2b2d2872 2021-06-20 op void
395 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
396 2b2d2872 2021-06-20 op {
397 2b2d2872 2021-06-20 op 	size_t	 len;
398 2b2d2872 2021-06-20 op 
399 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
400 2b2d2872 2021-06-20 op 
401 004fe817 2021-07-24 op 	enter_minibuffer(sensible_self_insert, eecmd_select, exit_minibuffer,
402 b1e1e41a 2021-07-14 op 	    &eecmd_history, compl_eecmd, NULL);
403 2b2d2872 2021-06-20 op 
404 2b2d2872 2021-06-20 op 	len = sizeof(ministate.prompt);
405 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "", len);
406 2b2d2872 2021-06-20 op 
407 2b2d2872 2021-06-20 op 	if (thiskey.meta)
408 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, "M-", len);
409 2b2d2872 2021-06-20 op 
410 2b2d2872 2021-06-20 op 	strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
411 2b2d2872 2021-06-20 op 
412 2b2d2872 2021-06-20 op 	if (thiskey.meta)
413 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, " ", len);
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_close(struct buffer *buffer)
418 2b2d2872 2021-06-20 op {
419 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
420 2b2d2872 2021-06-20 op 
421 83dce83d 2021-07-17 op 	tab = current_tab;
422 2b2d2872 2021-06-20 op 
423 90730426 2021-07-21 op 	if ((t = TAILQ_NEXT(tab, tabs)) != NULL ||
424 90730426 2021-07-21 op 	    (t = TAILQ_PREV(tab, tabshead, tabs)) != NULL) {
425 90730426 2021-07-21 op 		switch_to_tab(t);
426 90730426 2021-07-21 op 		free_tab(tab);
427 90730426 2021-07-21 op 	} else
428 90730426 2021-07-21 op 		message("Can't close the only tab.");
429 2b2d2872 2021-06-20 op 
430 2b2d2872 2021-06-20 op }
431 2b2d2872 2021-06-20 op 
432 2b2d2872 2021-06-20 op void
433 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
434 2b2d2872 2021-06-20 op {
435 2b2d2872 2021-06-20 op 	struct tab *t, *i;
436 2b2d2872 2021-06-20 op 
437 2b2d2872 2021-06-20 op 	TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
438 83dce83d 2021-07-17 op 		if (t == current_tab)
439 2b2d2872 2021-06-20 op 			continue;
440 2b2d2872 2021-06-20 op 
441 90730426 2021-07-21 op 		free_tab(t);
442 2b2d2872 2021-06-20 op 	}
443 2b2d2872 2021-06-20 op }
444 2b2d2872 2021-06-20 op 
445 2b2d2872 2021-06-20 op void
446 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
447 2b2d2872 2021-06-20 op {
448 2b2d2872 2021-06-20 op 	const char *url;
449 2b2d2872 2021-06-20 op 
450 2b2d2872 2021-06-20 op 	if ((url = new_tab_url) == NULL)
451 2b2d2872 2021-06-20 op 		url = NEW_TAB_URL;
452 2b2d2872 2021-06-20 op 
453 bd3a3a95 2021-07-20 op 	new_tab(url, NULL);
454 2b2d2872 2021-06-20 op }
455 2b2d2872 2021-06-20 op 
456 2b2d2872 2021-06-20 op void
457 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
458 2b2d2872 2021-06-20 op {
459 83dce83d 2021-07-17 op 	struct tab *t;
460 2b2d2872 2021-06-20 op 
461 83dce83d 2021-07-17 op 	if ((t = TAILQ_NEXT(current_tab, tabs)) == NULL)
462 2b2d2872 2021-06-20 op 		t = TAILQ_FIRST(&tabshead);
463 2ddbda6b 2021-07-17 op 	switch_to_tab(t);
464 2b2d2872 2021-06-20 op }
465 2b2d2872 2021-06-20 op 
466 2b2d2872 2021-06-20 op void
467 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
468 2b2d2872 2021-06-20 op {
469 83dce83d 2021-07-17 op 	struct tab *t;
470 2b2d2872 2021-06-20 op 
471 83dce83d 2021-07-17 op 	if ((t = TAILQ_PREV(current_tab, tabshead, tabs)) == NULL)
472 2b2d2872 2021-06-20 op 		t = TAILQ_LAST(&tabshead, tabshead);
473 2ddbda6b 2021-07-17 op 	switch_to_tab(t);
474 2b2d2872 2021-06-20 op }
475 2b2d2872 2021-06-20 op 
476 2b2d2872 2021-06-20 op void
477 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
478 2b2d2872 2021-06-20 op {
479 83dce83d 2021-07-17 op 	struct tab *t;
480 2b2d2872 2021-06-20 op 
481 83dce83d 2021-07-17 op 	t = TAILQ_NEXT(current_tab, tabs);
482 83dce83d 2021-07-17 op 	TAILQ_REMOVE(&tabshead, current_tab, tabs);
483 2b2d2872 2021-06-20 op 
484 2b2d2872 2021-06-20 op 	if (t == NULL)
485 83dce83d 2021-07-17 op 		TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
486 2b2d2872 2021-06-20 op 	else
487 83dce83d 2021-07-17 op 		TAILQ_INSERT_AFTER(&tabshead, t, current_tab, tabs);
488 2b2d2872 2021-06-20 op }
489 2b2d2872 2021-06-20 op 
490 2b2d2872 2021-06-20 op void
491 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
492 2b2d2872 2021-06-20 op {
493 83dce83d 2021-07-17 op 	struct tab *t;
494 2b2d2872 2021-06-20 op 
495 83dce83d 2021-07-17 op 	t = TAILQ_PREV(current_tab, tabshead, tabs);
496 83dce83d 2021-07-17 op 	TAILQ_REMOVE(&tabshead, current_tab, tabs);
497 2b2d2872 2021-06-20 op 
498 2b2d2872 2021-06-20 op 	if (t == NULL) {
499 2b2d2872 2021-06-20 op 		if (TAILQ_EMPTY(&tabshead))
500 83dce83d 2021-07-17 op 			TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
501 2b2d2872 2021-06-20 op 		else
502 83dce83d 2021-07-17 op 			TAILQ_INSERT_TAIL(&tabshead, current_tab, tabs);
503 2b2d2872 2021-06-20 op 	} else
504 83dce83d 2021-07-17 op 		TAILQ_INSERT_BEFORE(t, current_tab, tabs);
505 2b2d2872 2021-06-20 op }
506 2b2d2872 2021-06-20 op 
507 2b2d2872 2021-06-20 op void
508 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
509 65601367 2021-07-14 op {
510 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
511 65601367 2021-07-14 op 
512 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
513 65601367 2021-07-14 op 	    NULL, compl_ts, NULL);
514 65601367 2021-07-14 op 	strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
515 65601367 2021-07-14 op }
516 65601367 2021-07-14 op 
517 65601367 2021-07-14 op void
518 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
519 2b2d2872 2021-06-20 op {
520 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
521 2b2d2872 2021-06-20 op 
522 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
523 e5a2797f 2021-07-13 op 	    &lu_history, NULL, NULL);
524 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
525 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
526 2b2d2872 2021-06-20 op 	cmd_move_end_of_line(&ministate.buffer);
527 2b2d2872 2021-06-20 op }
528 2b2d2872 2021-06-20 op 
529 2b2d2872 2021-06-20 op void
530 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
531 2b2d2872 2021-06-20 op {
532 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
533 2b2d2872 2021-06-20 op 
534 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
535 e5a2797f 2021-07-13 op 	    &lu_history, NULL, NULL);
536 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
537 83dce83d 2021-07-17 op 	strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
538 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
539 2b2d2872 2021-06-20 op }
540 2b2d2872 2021-06-20 op 
541 2b2d2872 2021-06-20 op void
542 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
543 661233ed 2021-07-14 op {
544 bd3a3a95 2021-07-20 op 	load_url_in_tab(current_tab, current_tab->hist_cur->h, NULL);
545 661233ed 2021-07-14 op }
546 661233ed 2021-07-14 op 
547 661233ed 2021-07-14 op void
548 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
549 2b2d2872 2021-06-20 op {
550 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
551 ca231710 2021-07-15 op 
552 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
553 e5a2797f 2021-07-13 op 	    NULL, NULL);
554 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
555 83dce83d 2021-07-17 op 	strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
556 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
557 2b2d2872 2021-06-20 op }
558 2b2d2872 2021-06-20 op 
559 2b2d2872 2021-06-20 op void
560 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
561 2b2d2872 2021-06-20 op {
562 bd3a3a95 2021-07-20 op 	load_url_in_tab(current_tab, "about:bookmarks", NULL);
563 2b2d2872 2021-06-20 op }
564 2b2d2872 2021-06-20 op 
565 2b2d2872 2021-06-20 op void
566 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
567 2b2d2872 2021-06-20 op {
568 2b2d2872 2021-06-20 op 	ui_toggle_side_window();
569 753c6ac7 2021-07-14 op }
570 753c6ac7 2021-07-14 op 
571 753c6ac7 2021-07-14 op void
572 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
573 753c6ac7 2021-07-14 op {
574 c1a72389 2021-07-15 op 	struct line *l;
575 c1a72389 2021-07-15 op 
576 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
577 753c6ac7 2021-07-14 op 
578 c1a72389 2021-07-15 op 	l = TAILQ_FIRST(&buffer->page.head);
579 c1a72389 2021-07-15 op 	while (l != NULL && l->type != LINE_LINK)
580 c1a72389 2021-07-15 op 		l = TAILQ_NEXT(l, lines);
581 c1a72389 2021-07-15 op 
582 c1a72389 2021-07-15 op 	if (l == NULL) {
583 c1a72389 2021-07-15 op 		message("No links found");
584 c1a72389 2021-07-15 op 		return;
585 c1a72389 2021-07-15 op 	}
586 c1a72389 2021-07-15 op 
587 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
588 c1a72389 2021-07-15 op 	    NULL, compl_ls, l);
589 753c6ac7 2021-07-14 op 	strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
590 753c6ac7 2021-07-14 op }
591 753c6ac7 2021-07-14 op 
592 753c6ac7 2021-07-14 op void
593 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
594 753c6ac7 2021-07-14 op {
595 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
596 753c6ac7 2021-07-14 op 
597 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
598 753c6ac7 2021-07-14 op 	    NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
599 753c6ac7 2021-07-14 op 	strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
600 edd9a650 2021-07-15 op }
601 edd9a650 2021-07-15 op 
602 edd9a650 2021-07-15 op void
603 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
604 edd9a650 2021-07-15 op {
605 c1a72389 2021-07-15 op 	struct line *l;
606 c1a72389 2021-07-15 op 
607 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
608 edd9a650 2021-07-15 op 
609 c1a72389 2021-07-15 op 	l = TAILQ_FIRST(&buffer->page.head);
610 c1a72389 2021-07-15 op 	while (l != NULL &&
611 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_1 &&
612 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_2 &&
613 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_3)
614 c1a72389 2021-07-15 op 		l = TAILQ_NEXT(l, lines);
615 c1a72389 2021-07-15 op 
616 c1a72389 2021-07-15 op 	if (l == NULL) {
617 c1a72389 2021-07-15 op 		message("No headings found");
618 c1a72389 2021-07-15 op 		return;
619 c1a72389 2021-07-15 op 	}
620 c1a72389 2021-07-15 op 
621 edd9a650 2021-07-15 op 	enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
622 c1a72389 2021-07-15 op 	    NULL, compl_toc, l);
623 edd9a650 2021-07-15 op 	strlcpy(ministate.prompt, "Select heading: ",
624 edd9a650 2021-07-15 op 	    sizeof(ministate.prompt));
625 2b2d2872 2021-06-20 op }
626 2b2d2872 2021-06-20 op 
627 2b2d2872 2021-06-20 op void
628 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
629 61251035 2021-06-26 op {
630 61251035 2021-06-26 op 	if (fill_column == INT_MAX)
631 61251035 2021-06-26 op 		return;
632 61251035 2021-06-26 op 
633 61251035 2021-06-26 op 	fill_column += 2;
634 61251035 2021-06-26 op 	message("fill-column: %d", fill_column);
635 61251035 2021-06-26 op 
636 61251035 2021-06-26 op 	ui_schedule_redraw();
637 61251035 2021-06-26 op }
638 61251035 2021-06-26 op 
639 61251035 2021-06-26 op void
640 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
641 61251035 2021-06-26 op {
642 61251035 2021-06-26 op 	if (fill_column == INT_MAX || fill_column < 8)
643 61251035 2021-06-26 op 		return;
644 61251035 2021-06-26 op 
645 61251035 2021-06-26 op 	fill_column -= 2;
646 61251035 2021-06-26 op 	message("fill-column: %d", fill_column);
647 61251035 2021-06-26 op 
648 61251035 2021-06-26 op 	ui_schedule_redraw();
649 61251035 2021-06-26 op }
650 61251035 2021-06-26 op 
651 61251035 2021-06-26 op void
652 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
653 2b2d2872 2021-06-20 op {
654 2b2d2872 2021-06-20 op 	olivetti_mode = !olivetti_mode;
655 2b2d2872 2021-06-20 op 	if (olivetti_mode)
656 2b2d2872 2021-06-20 op 		message("olivetti-mode enabled");
657 2b2d2872 2021-06-20 op 	else
658 2b2d2872 2021-06-20 op 		message("olivetti-mode disabled");
659 2b2d2872 2021-06-20 op 
660 2b2d2872 2021-06-20 op 	ui_schedule_redraw();
661 2b2d2872 2021-06-20 op }
662 2b2d2872 2021-06-20 op 
663 2b2d2872 2021-06-20 op void
664 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
665 2b2d2872 2021-06-20 op {
666 2b2d2872 2021-06-20 op 	char *c, *n;
667 2b2d2872 2021-06-20 op 
668 5a3c3ede 2021-07-19 op 	GUARD_READ_ONLY();
669 2b2d2872 2021-06-20 op 
670 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
671 2b2d2872 2021-06-20 op 
672 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
673 2b2d2872 2021-06-20 op 	if (*c == '\0')
674 2b2d2872 2021-06-20 op 		return;
675 2b2d2872 2021-06-20 op 	n = utf8_next_cp(c);
676 2b2d2872 2021-06-20 op 
677 2b2d2872 2021-06-20 op 	memmove(c, n, strlen(n)+1);
678 b1e1e41a 2021-07-14 op 
679 b1e1e41a 2021-07-14 op 	recompute_completions(0);
680 2b2d2872 2021-06-20 op }
681 2b2d2872 2021-06-20 op 
682 2b2d2872 2021-06-20 op void
683 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
684 2b2d2872 2021-06-20 op {
685 2b2d2872 2021-06-20 op 	char *c, *p, *start;
686 2b2d2872 2021-06-20 op 
687 5a3c3ede 2021-07-19 op 	GUARD_READ_ONLY();
688 2b2d2872 2021-06-20 op 
689 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
690 2b2d2872 2021-06-20 op 
691 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
692 2b2d2872 2021-06-20 op 	start = buffer->current_line->line;
693 2b2d2872 2021-06-20 op 	if (c == start)
694 2b2d2872 2021-06-20 op 		return;
695 2b2d2872 2021-06-20 op 	p = utf8_prev_cp(c-1, start);
696 2b2d2872 2021-06-20 op 
697 2b2d2872 2021-06-20 op 	memmove(p, c, strlen(c)+1);
698 2b2d2872 2021-06-20 op 	buffer->cpoff--;
699 b1e1e41a 2021-07-14 op 
700 b1e1e41a 2021-07-14 op 	recompute_completions(0);
701 2b2d2872 2021-06-20 op }
702 2b2d2872 2021-06-20 op 
703 2b2d2872 2021-06-20 op void
704 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
705 2b2d2872 2021-06-20 op {
706 2b2d2872 2021-06-20 op 	char *c;
707 2b2d2872 2021-06-20 op 
708 5a3c3ede 2021-07-19 op 	GUARD_READ_ONLY();
709 2b2d2872 2021-06-20 op 
710 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
711 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
712 2b2d2872 2021-06-20 op 	*c = '\0';
713 b1e1e41a 2021-07-14 op 
714 b1e1e41a 2021-07-14 op 	recompute_completions(0);
715 2b2d2872 2021-06-20 op }
716 2b2d2872 2021-06-20 op 
717 2b2d2872 2021-06-20 op void
718 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
719 2b2d2872 2021-06-20 op {
720 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
721 2b2d2872 2021-06-20 op 		return;
722 2b2d2872 2021-06-20 op 
723 2b2d2872 2021-06-20 op 	ministate.abortfn();
724 2b2d2872 2021-06-20 op }
725 2b2d2872 2021-06-20 op 
726 2b2d2872 2021-06-20 op void
727 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
728 2b2d2872 2021-06-20 op {
729 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
730 2b2d2872 2021-06-20 op 		return;
731 2b2d2872 2021-06-20 op 
732 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
733 2b2d2872 2021-06-20 op 	ministate.donefn();
734 2b2d2872 2021-06-20 op }
735 2b2d2872 2021-06-20 op 
736 2b2d2872 2021-06-20 op void
737 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
738 2b2d2872 2021-06-20 op {
739 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
740 2b2d2872 2021-06-20 op 		message("No history");
741 2b2d2872 2021-06-20 op 		return;
742 2b2d2872 2021-06-20 op 	}
743 2b2d2872 2021-06-20 op 
744 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
745 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
746 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
747 2b2d2872 2021-06-20 op 		ministate.hist_off = ministate.history->len - 1;
748 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
749 fc14510d 2021-07-14 op 			message("No prev history item");
750 2b2d2872 2021-06-20 op 	} else {
751 2b2d2872 2021-06-20 op 		ministate.hist_off--;
752 2b2d2872 2021-06-20 op 	}
753 2b2d2872 2021-06-20 op 
754 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
755 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
756 2b2d2872 2021-06-20 op }
757 2b2d2872 2021-06-20 op 
758 2b2d2872 2021-06-20 op void
759 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
760 2b2d2872 2021-06-20 op {
761 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
762 2b2d2872 2021-06-20 op 		message("No history");
763 2b2d2872 2021-06-20 op 		return;
764 2b2d2872 2021-06-20 op 	}
765 2b2d2872 2021-06-20 op 
766 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
767 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
768 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
769 2b2d2872 2021-06-20 op 		ministate.hist_off = 0;
770 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
771 fc14510d 2021-07-14 op 			message("No next history item");
772 2b2d2872 2021-06-20 op 	} else {
773 2b2d2872 2021-06-20 op 		ministate.hist_off++;
774 2b2d2872 2021-06-20 op 	}
775 2b2d2872 2021-06-20 op 
776 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
777 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
778 2b2d2872 2021-06-20 op }
779 e7b982f4 2021-07-14 op 
780 e7b982f4 2021-07-14 op void
781 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
782 e7b982f4 2021-07-14 op {
783 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
784 e7b982f4 2021-07-14 op 		return;
785 e7b982f4 2021-07-14 op 
786 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
787 e7b982f4 2021-07-14 op 
788 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
789 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL;
790 e7b982f4 2021-07-14 op 
791 e7b982f4 2021-07-14 op 	forward_line(buffer, -1);
792 e7b982f4 2021-07-14 op 
793 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
794 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL_CURRENT;
795 e7b982f4 2021-07-14 op }
796 e7b982f4 2021-07-14 op 
797 e7b982f4 2021-07-14 op void
798 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
799 e7b982f4 2021-07-14 op {
800 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
801 e7b982f4 2021-07-14 op 		return;
802 e7b982f4 2021-07-14 op 
803 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
804 e7b982f4 2021-07-14 op 
805 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
806 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL;
807 e7b982f4 2021-07-14 op 
808 e7b982f4 2021-07-14 op 	forward_line(buffer, +1);
809 e7b982f4 2021-07-14 op 
810 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
811 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL_CURRENT;
812 e7b982f4 2021-07-14 op }
813 e7b982f4 2021-07-14 op 
814 e7b982f4 2021-07-14 op void
815 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
816 e7b982f4 2021-07-14 op {
817 e7b982f4 2021-07-14 op 	struct vline *vl;
818 e7b982f4 2021-07-14 op 
819 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
820 e7b982f4 2021-07-14 op 		return;
821 e7b982f4 2021-07-14 op 
822 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
823 e7b982f4 2021-07-14 op 	if ((vl = buffer->current_line) == NULL)
824 e7b982f4 2021-07-14 op 		return;
825 e7b982f4 2021-07-14 op 
826 e7b982f4 2021-07-14 op 	minibuffer_taint_hist();
827 e7b982f4 2021-07-14 op 	strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
828 e7b982f4 2021-07-14 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
829 e7b982f4 2021-07-14 op }
830 8a3b5609 2021-07-15 op 
831 8a3b5609 2021-07-15 op void
832 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
833 8a3b5609 2021-07-15 op {
834 8a3b5609 2021-07-15 op 	message("Zzz...");
835 8a3b5609 2021-07-15 op 	ui_suspend();
836 8a3b5609 2021-07-15 op }
837 987d9c88 2021-07-15 op 
838 987d9c88 2021-07-15 op void
839 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
840 987d9c88 2021-07-15 op {
841 987d9c88 2021-07-15 op 	dont_wrap_pre = !dont_wrap_pre;
842 987d9c88 2021-07-15 op 
843 987d9c88 2021-07-15 op 	if (dont_wrap_pre)
844 987d9c88 2021-07-15 op 		message("Don't wrap preformatted blocks");
845 987d9c88 2021-07-15 op 	else
846 987d9c88 2021-07-15 op 		message("Wrap preformatted blocks");
847 987d9c88 2021-07-15 op 
848 987d9c88 2021-07-15 op 	ui_schedule_redraw();
849 987d9c88 2021-07-15 op }
850 de190a2b 2021-07-17 op 
851 de190a2b 2021-07-17 op void
852 de190a2b 2021-07-17 op cmd_mini_goto_beginning(struct buffer *buffer)
853 de190a2b 2021-07-17 op {
854 de190a2b 2021-07-17 op 	struct vline *vl;
855 de190a2b 2021-07-17 op 
856 de190a2b 2021-07-17 op 	if (!in_minibuffer)
857 de190a2b 2021-07-17 op 		return;
858 de190a2b 2021-07-17 op 
859 de190a2b 2021-07-17 op 	buffer = &ministate.compl.buffer;
860 de190a2b 2021-07-17 op 
861 de190a2b 2021-07-17 op 	if ((vl = buffer->current_line) != NULL)
862 de190a2b 2021-07-17 op 		vl->parent->type = LINE_COMPL;
863 de190a2b 2021-07-17 op 
864 de190a2b 2021-07-17 op 	vl = TAILQ_FIRST(&buffer->head);
865 de190a2b 2021-07-17 op 	while (vl != NULL && vl->parent->flags & L_HIDDEN)
866 de190a2b 2021-07-17 op 		vl = TAILQ_NEXT(vl, vlines);
867 de190a2b 2021-07-17 op 
868 de190a2b 2021-07-17 op 	if (vl == NULL)
869 de190a2b 2021-07-17 op 		return;
870 de190a2b 2021-07-17 op 
871 de190a2b 2021-07-17 op 	vl->parent->type = LINE_COMPL_CURRENT;
872 de190a2b 2021-07-17 op 	buffer->top_line = vl;
873 de190a2b 2021-07-17 op 	buffer->current_line = vl;
874 de190a2b 2021-07-17 op }
875 de190a2b 2021-07-17 op 
876 de190a2b 2021-07-17 op void
877 de190a2b 2021-07-17 op cmd_mini_goto_end(struct buffer *buffer)
878 de190a2b 2021-07-17 op {
879 de190a2b 2021-07-17 op 	struct vline *vl;
880 de190a2b 2021-07-17 op 
881 de190a2b 2021-07-17 op 	if (!in_minibuffer)
882 de190a2b 2021-07-17 op 		return;
883 de190a2b 2021-07-17 op 
884 de190a2b 2021-07-17 op 	buffer = &ministate.compl.buffer;
885 de190a2b 2021-07-17 op 
886 de190a2b 2021-07-17 op 	if ((vl = buffer->current_line) != NULL)
887 de190a2b 2021-07-17 op 		vl->parent->type = LINE_COMPL;
888 de190a2b 2021-07-17 op 
889 de190a2b 2021-07-17 op 	vl = TAILQ_LAST(&buffer->head, vhead);
890 de190a2b 2021-07-17 op 	while (vl != NULL && vl->parent->flags & L_HIDDEN)
891 de190a2b 2021-07-17 op 		vl = TAILQ_PREV(vl, vhead, vlines);
892 de190a2b 2021-07-17 op 
893 de190a2b 2021-07-17 op 	if (vl == NULL)
894 de190a2b 2021-07-17 op 		return;
895 de190a2b 2021-07-17 op 
896 de190a2b 2021-07-17 op 	vl->parent->type = LINE_COMPL_CURRENT;
897 de190a2b 2021-07-17 op 	buffer->current_line = vl;
898 65340174 2021-07-21 op }
899 65340174 2021-07-21 op 
900 65340174 2021-07-21 op void
901 65340174 2021-07-21 op cmd_other_window(struct buffer *buffer)
902 65340174 2021-07-21 op {
903 65340174 2021-07-21 op 	ui_other_window();
904 de190a2b 2021-07-17 op }