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 61251035 2021-06-26 op #include <limits.h>
 18 2b2d2872 2021-06-20 op #include <stdlib.h>
 19 61251035 2021-06-26 op #include <string.h>
 20 2b2d2872 2021-06-20 op 
 21 b1e1e41a 2021-07-14 op #include "compl.h"
 22 e5a2797f 2021-07-13 op #include "defaults.h"
 23 450a89f7 2021-07-12 op #include "minibuffer.h"
 24 2b2d2872 2021-06-20 op #include "telescope.h"
 25 d1a0f2a3 2021-07-12 op #include "ui.h"
 26 5caf7d67 2021-07-12 op #include "utf8.h"
 27 2b2d2872 2021-06-20 op 
 28 ca231710 2021-07-15 op #define GUARD_RECURSIVE_MINIBUFFER()				\
 29 ca231710 2021-07-15 op 	do {							\
 30 ca231710 2021-07-15 op 		if (in_minibuffer) {				\
 31 ca231710 2021-07-15 op 			message("enable-recursive-minibuffers " \
 32 ca231710 2021-07-15 op 			    "is not yet available.");		\
 33 ca231710 2021-07-15 op 			return;					\
 34 ca231710 2021-07-15 op 		}						\
 35 ca231710 2021-07-15 op 	} while(0)
 36 ca231710 2021-07-15 op 
 37 c4c82003 2021-07-01 op /* return 1 if moved, 0 otherwise */
 38 c4c82003 2021-07-01 op static inline int
 39 c4c82003 2021-07-01 op forward_line(struct buffer *buffer, int n)
 40 2b2d2872 2021-06-20 op {
 41 c4c82003 2021-07-01 op 	struct vline *vl;
 42 c4c82003 2021-07-01 op 	int did;
 43 2b2d2872 2021-06-20 op 
 44 c4c82003 2021-07-01 op 	if (buffer->current_line == NULL)
 45 c4c82003 2021-07-01 op 		return 0;
 46 963c680c 2021-07-05 op 	vl = buffer->current_line;
 47 2b2d2872 2021-06-20 op 
 48 c4c82003 2021-07-01 op 	did = 0;
 49 c4c82003 2021-07-01 op 	while (n != 0) {
 50 c4c82003 2021-07-01 op 		if (n > 0) {
 51 963c680c 2021-07-05 op 			vl = TAILQ_NEXT(vl, vlines);
 52 c4c82003 2021-07-01 op 			if (vl == NULL)
 53 c4c82003 2021-07-01 op 				return did;
 54 963c680c 2021-07-05 op 			if (vl->parent->flags & L_HIDDEN)
 55 963c680c 2021-07-05 op 				continue;
 56 c4c82003 2021-07-01 op 			buffer->current_line = vl;
 57 c4c82003 2021-07-01 op 			n--;
 58 c4c82003 2021-07-01 op 		} else {
 59 963c680c 2021-07-05 op 			vl = TAILQ_PREV(vl, vhead, vlines);
 60 c4c82003 2021-07-01 op 			if (vl == NULL)
 61 c4c82003 2021-07-01 op 				return did;
 62 963c680c 2021-07-05 op 			if (vl->parent->flags & L_HIDDEN)
 63 963c680c 2021-07-05 op 				continue;
 64 6e6c6afb 2021-07-14 op 			if (buffer->current_line == buffer->top_line) {
 65 6e6c6afb 2021-07-14 op 				buffer->line_off--;
 66 c4c82003 2021-07-01 op 				buffer->top_line = vl;
 67 6e6c6afb 2021-07-14 op 			}
 68 c4c82003 2021-07-01 op 			buffer->current_line = vl;
 69 c4c82003 2021-07-01 op 			n++;
 70 c4c82003 2021-07-01 op 		}
 71 c4c82003 2021-07-01 op 
 72 c4c82003 2021-07-01 op 		did = 1;
 73 2b2d2872 2021-06-20 op 	}
 74 2b2d2872 2021-06-20 op 
 75 c4c82003 2021-07-01 op 	return did;
 76 2b2d2872 2021-06-20 op }
 77 2b2d2872 2021-06-20 op 
 78 2b2d2872 2021-06-20 op void
 79 c4c82003 2021-07-01 op cmd_previous_line(struct buffer *buffer)
 80 2b2d2872 2021-06-20 op {
 81 c4c82003 2021-07-01 op 	forward_line(buffer, -1);
 82 c4c82003 2021-07-01 op }
 83 2b2d2872 2021-06-20 op 
 84 c4c82003 2021-07-01 op void
 85 c4c82003 2021-07-01 op cmd_next_line(struct buffer *buffer)
 86 c4c82003 2021-07-01 op {
 87 c4c82003 2021-07-01 op 	forward_line(buffer, +1);
 88 2b2d2872 2021-06-20 op }
 89 2b2d2872 2021-06-20 op 
 90 2b2d2872 2021-06-20 op void
 91 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
 92 2b2d2872 2021-06-20 op {
 93 2b2d2872 2021-06-20 op 	if (buffer->cpoff != 0)
 94 2b2d2872 2021-06-20 op 		buffer->cpoff--;
 95 2b2d2872 2021-06-20 op }
 96 2b2d2872 2021-06-20 op 
 97 2b2d2872 2021-06-20 op void
 98 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
 99 2b2d2872 2021-06-20 op {
100 2b2d2872 2021-06-20 op 	size_t len = 0;
101 2b2d2872 2021-06-20 op 
102 aed6fae9 2021-07-19 op 	if (buffer->current_line == NULL)
103 aed6fae9 2021-07-19 op 		return;
104 aed6fae9 2021-07-19 op 
105 2b2d2872 2021-06-20 op 	if (buffer->current_line->line != NULL)
106 2b2d2872 2021-06-20 op 		len = utf8_cplen(buffer->current_line->line);
107 2b2d2872 2021-06-20 op 	if (++buffer->cpoff > len)
108 2b2d2872 2021-06-20 op 		buffer->cpoff = len;
109 2b2d2872 2021-06-20 op }
110 2b2d2872 2021-06-20 op 
111 2b2d2872 2021-06-20 op void
112 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
113 2b2d2872 2021-06-20 op {
114 2b2d2872 2021-06-20 op 	do {
115 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
116 2b2d2872 2021-06-20 op 			message("No previous paragraph");
117 2b2d2872 2021-06-20 op 			return;
118 2b2d2872 2021-06-20 op 		}
119 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
120 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
121 2b2d2872 2021-06-20 op }
122 2b2d2872 2021-06-20 op 
123 2b2d2872 2021-06-20 op void
124 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
125 2b2d2872 2021-06-20 op {
126 2b2d2872 2021-06-20 op 	do {
127 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)) {
128 2b2d2872 2021-06-20 op 			message("No next paragraph");
129 2b2d2872 2021-06-20 op 			return;
130 2b2d2872 2021-06-20 op 		}
131 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
132 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
133 2b2d2872 2021-06-20 op }
134 2b2d2872 2021-06-20 op 
135 2b2d2872 2021-06-20 op void
136 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
137 2b2d2872 2021-06-20 op {
138 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
139 2b2d2872 2021-06-20 op }
140 2b2d2872 2021-06-20 op 
141 2b2d2872 2021-06-20 op void
142 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
143 2b2d2872 2021-06-20 op {
144 2b2d2872 2021-06-20 op 	struct vline	*vl;
145 2b2d2872 2021-06-20 op 
146 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
147 2b2d2872 2021-06-20 op 	if (vl->line == NULL)
148 2b2d2872 2021-06-20 op 		return;
149 2b2d2872 2021-06-20 op 	buffer->cpoff = utf8_cplen(vl->line);
150 2b2d2872 2021-06-20 op }
151 2b2d2872 2021-06-20 op 
152 2b2d2872 2021-06-20 op void
153 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
154 2b2d2872 2021-06-20 op {
155 2b2d2872 2021-06-20 op         ui_schedule_redraw();
156 2b2d2872 2021-06-20 op }
157 2b2d2872 2021-06-20 op 
158 2b2d2872 2021-06-20 op void
159 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
160 2b2d2872 2021-06-20 op {
161 e39920a9 2021-07-07 op 	struct vline	*vl;
162 e39920a9 2021-07-07 op 
163 e39920a9 2021-07-07 op 	if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
164 e39920a9 2021-07-07 op 	    == NULL)
165 2b2d2872 2021-06-20 op 		return;
166 2b2d2872 2021-06-20 op 
167 e39920a9 2021-07-07 op 	forward_line(buffer, -1);
168 e39920a9 2021-07-07 op 
169 e39920a9 2021-07-07 op 	buffer->top_line = vl;
170 2b2d2872 2021-06-20 op }
171 2b2d2872 2021-06-20 op 
172 2b2d2872 2021-06-20 op void
173 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
174 2b2d2872 2021-06-20 op {
175 c4c82003 2021-07-01 op 	if (!forward_line(buffer, +1))
176 2b2d2872 2021-06-20 op 		return;
177 2b2d2872 2021-06-20 op 
178 94ec38e8 2021-06-29 op 	buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
179 2b2d2872 2021-06-20 op 	buffer->line_off++;
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_up(struct buffer *buffer)
184 2b2d2872 2021-06-20 op {
185 64923c4b 2021-07-15 op 	struct vline	*vl;
186 64923c4b 2021-07-15 op 	int		 i;
187 64923c4b 2021-07-15 op 
188 64923c4b 2021-07-15 op 	for (i = 0; i < body_lines; ++i) {
189 64923c4b 2021-07-15 op 		vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
190 64923c4b 2021-07-15 op 		if (vl == NULL)
191 64923c4b 2021-07-15 op 			break;
192 64923c4b 2021-07-15 op 		buffer->top_line = vl;
193 64923c4b 2021-07-15 op 		forward_line(buffer, -1);
194 64923c4b 2021-07-15 op 	}
195 2b2d2872 2021-06-20 op }
196 2b2d2872 2021-06-20 op 
197 2b2d2872 2021-06-20 op void
198 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
199 2b2d2872 2021-06-20 op {
200 64923c4b 2021-07-15 op 	int i;
201 64923c4b 2021-07-15 op 
202 64923c4b 2021-07-15 op 	for (i = 0; i < body_lines; ++i) {
203 64923c4b 2021-07-15 op 		if (!forward_line(buffer, +1))
204 64923c4b 2021-07-15 op 			break;
205 64923c4b 2021-07-15 op 
206 64923c4b 2021-07-15 op 		buffer->top_line = TAILQ_NEXT(buffer->top_line,
207 64923c4b 2021-07-15 op 		    vlines);
208 64923c4b 2021-07-15 op 	}
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_beginning_of_buffer(struct buffer *buffer)
213 2b2d2872 2021-06-20 op {
214 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_FIRST(&buffer->head);
215 c4c82003 2021-07-01 op 	buffer->cpoff = 0;
216 94ec38e8 2021-06-29 op 	buffer->top_line = buffer->current_line;
217 2b2d2872 2021-06-20 op 	buffer->line_off = 0;
218 2b2d2872 2021-06-20 op }
219 2b2d2872 2021-06-20 op 
220 2b2d2872 2021-06-20 op void
221 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
222 2b2d2872 2021-06-20 op {
223 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
224 f04d2fc5 2021-07-18 op 
225 f04d2fc5 2021-07-18 op 	/* deal with invisible lines */
226 f04d2fc5 2021-07-18 op 	if (buffer->current_line->parent->flags & L_HIDDEN)
227 f04d2fc5 2021-07-18 op 		forward_line(buffer, -1);
228 f04d2fc5 2021-07-18 op 
229 f04d2fc5 2021-07-18 op 	cmd_move_end_of_line(buffer);
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_kill_telescope(struct buffer *buffer)
234 2b2d2872 2021-06-20 op {
235 2b2d2872 2021-06-20 op 	save_session();
236 2b2d2872 2021-06-20 op 	event_loopbreak();
237 2b2d2872 2021-06-20 op }
238 2b2d2872 2021-06-20 op 
239 2b2d2872 2021-06-20 op void
240 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
241 2b2d2872 2021-06-20 op {
242 2b2d2872 2021-06-20 op 	struct vline	*vl;
243 963c680c 2021-07-05 op 	struct line	*l;
244 2b2d2872 2021-06-20 op 
245 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
246 963c680c 2021-07-05 op 	switch (vl->parent->type) {
247 963c680c 2021-07-05 op 	case LINE_LINK:
248 83dce83d 2021-07-17 op 		load_url_in_tab(current_tab, vl->parent->alt);
249 963c680c 2021-07-05 op 		break;
250 963c680c 2021-07-05 op 	case LINE_PRE_START:
251 963c680c 2021-07-05 op 		l = TAILQ_NEXT(vl->parent, lines);
252 963c680c 2021-07-05 op 		for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
253 963c680c 2021-07-05 op 			if (l->type == LINE_PRE_END)
254 963c680c 2021-07-05 op 				break;
255 963c680c 2021-07-05 op 			l->flags ^= L_HIDDEN;
256 6e6c6afb 2021-07-14 op 			if (l->flags & L_HIDDEN)
257 6e6c6afb 2021-07-14 op 				buffer->line_max--;
258 6e6c6afb 2021-07-14 op 			else
259 6e6c6afb 2021-07-14 op 				buffer->line_max++;
260 963c680c 2021-07-05 op 		}
261 963c680c 2021-07-05 op 		break;
262 963c680c 2021-07-05 op 	default:
263 963c680c 2021-07-05 op 		break;
264 963c680c 2021-07-05 op 	}
265 2b2d2872 2021-06-20 op }
266 2b2d2872 2021-06-20 op 
267 2b2d2872 2021-06-20 op void
268 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
269 2b2d2872 2021-06-20 op {
270 2b2d2872 2021-06-20 op 	struct vline	*vl;
271 2b2d2872 2021-06-20 op 
272 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
273 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
274 2b2d2872 2021-06-20 op 		return;
275 2b2d2872 2021-06-20 op 
276 fbadd395 2021-07-16 op 	new_tab(vl->parent->alt);
277 2b2d2872 2021-06-20 op }
278 2b2d2872 2021-06-20 op 
279 2b2d2872 2021-06-20 op void
280 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
281 2b2d2872 2021-06-20 op {
282 5d0feb4b 2021-06-23 op 	struct excursion place;
283 5d0feb4b 2021-06-23 op 
284 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
285 5d0feb4b 2021-06-23 op 
286 2b2d2872 2021-06-20 op 	do {
287 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
288 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
289 2b2d2872 2021-06-20 op 			message("No previous link");
290 2b2d2872 2021-06-20 op 			return;
291 2b2d2872 2021-06-20 op 		}
292 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
293 2b2d2872 2021-06-20 op }
294 2b2d2872 2021-06-20 op 
295 2b2d2872 2021-06-20 op void
296 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
297 2b2d2872 2021-06-20 op {
298 5d0feb4b 2021-06-23 op 	struct excursion place;
299 5d0feb4b 2021-06-23 op 
300 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
301 5d0feb4b 2021-06-23 op 
302 2b2d2872 2021-06-20 op 	do {
303 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)){
304 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
305 2b2d2872 2021-06-20 op 			message("No next link");
306 2b2d2872 2021-06-20 op 			return;
307 2b2d2872 2021-06-20 op 		}
308 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
309 1c412d48 2021-06-25 op }
310 1c412d48 2021-06-25 op 
311 1c412d48 2021-06-25 op static inline int
312 1c412d48 2021-06-25 op is_heading(const struct line *l)
313 1c412d48 2021-06-25 op {
314 1c412d48 2021-06-25 op 	return l->type == LINE_TITLE_1 ||
315 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_2 ||
316 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_3;
317 1c412d48 2021-06-25 op }
318 1c412d48 2021-06-25 op 
319 1c412d48 2021-06-25 op void
320 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
321 1c412d48 2021-06-25 op {
322 1c412d48 2021-06-25 op 	struct excursion place;
323 1c412d48 2021-06-25 op 
324 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
325 1c412d48 2021-06-25 op 
326 1c412d48 2021-06-25 op 	do {
327 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
328 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
329 1c412d48 2021-06-25 op 			message("No previous heading");
330 1c412d48 2021-06-25 op 			return;
331 1c412d48 2021-06-25 op 		}
332 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
333 2b2d2872 2021-06-20 op }
334 2b2d2872 2021-06-20 op 
335 2b2d2872 2021-06-20 op void
336 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
337 1c412d48 2021-06-25 op {
338 1c412d48 2021-06-25 op 	struct excursion place;
339 1c412d48 2021-06-25 op 
340 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
341 1c412d48 2021-06-25 op 
342 1c412d48 2021-06-25 op 	do {
343 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)) {
344 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
345 1c412d48 2021-06-25 op 			message("No next heading");
346 1c412d48 2021-06-25 op 			return;
347 1c412d48 2021-06-25 op 		}
348 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
349 1c412d48 2021-06-25 op }
350 1c412d48 2021-06-25 op 
351 1c412d48 2021-06-25 op void
352 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
353 2b2d2872 2021-06-20 op {
354 83dce83d 2021-07-17 op 	if (!load_previous_page(current_tab))
355 2b2d2872 2021-06-20 op 		message("No previous page");
356 2b2d2872 2021-06-20 op 	else
357 83dce83d 2021-07-17 op 		start_loading_anim(current_tab);
358 2b2d2872 2021-06-20 op }
359 2b2d2872 2021-06-20 op 
360 2b2d2872 2021-06-20 op void
361 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
362 2b2d2872 2021-06-20 op {
363 83dce83d 2021-07-17 op 	if (!load_next_page(current_tab))
364 2b2d2872 2021-06-20 op 		message("No next page");
365 2b2d2872 2021-06-20 op 	else
366 83dce83d 2021-07-17 op 		start_loading_anim(current_tab);
367 2b2d2872 2021-06-20 op }
368 2b2d2872 2021-06-20 op 
369 2b2d2872 2021-06-20 op void
370 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
371 2b2d2872 2021-06-20 op {
372 2b2d2872 2021-06-20 op         message(NULL);
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_execute_extended_command(struct buffer *buffer)
377 2b2d2872 2021-06-20 op {
378 2b2d2872 2021-06-20 op 	size_t	 len;
379 2b2d2872 2021-06-20 op 
380 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
381 2b2d2872 2021-06-20 op 
382 2b2d2872 2021-06-20 op 	enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
383 b1e1e41a 2021-07-14 op 	    &eecmd_history, compl_eecmd, NULL);
384 2b2d2872 2021-06-20 op 
385 2b2d2872 2021-06-20 op 	len = sizeof(ministate.prompt);
386 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "", len);
387 2b2d2872 2021-06-20 op 
388 2b2d2872 2021-06-20 op 	if (thiskey.meta)
389 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, "M-", len);
390 2b2d2872 2021-06-20 op 
391 2b2d2872 2021-06-20 op 	strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
392 2b2d2872 2021-06-20 op 
393 2b2d2872 2021-06-20 op 	if (thiskey.meta)
394 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, " ", len);
395 2b2d2872 2021-06-20 op }
396 2b2d2872 2021-06-20 op 
397 2b2d2872 2021-06-20 op void
398 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
399 2b2d2872 2021-06-20 op {
400 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
401 2b2d2872 2021-06-20 op 
402 83dce83d 2021-07-17 op 	tab = current_tab;
403 2b2d2872 2021-06-20 op 	if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
404 2b2d2872 2021-06-20 op 	    TAILQ_NEXT(tab, tabs) == NULL) {
405 2b2d2872 2021-06-20 op 		message("Can't close the only tab.");
406 2b2d2872 2021-06-20 op 		return;
407 2b2d2872 2021-06-20 op 	}
408 2b2d2872 2021-06-20 op 
409 2b2d2872 2021-06-20 op 	if (evtimer_pending(&tab->loadingev, NULL))
410 2b2d2872 2021-06-20 op 		evtimer_del(&tab->loadingev);
411 2b2d2872 2021-06-20 op 
412 2b2d2872 2021-06-20 op 	stop_tab(tab);
413 2b2d2872 2021-06-20 op 
414 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
415 2b2d2872 2021-06-20 op 		t = TAILQ_NEXT(tab, tabs);
416 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
417 2b2d2872 2021-06-20 op 	free(tab);
418 2b2d2872 2021-06-20 op 
419 2b2d2872 2021-06-20 op 	switch_to_tab(t);
420 2b2d2872 2021-06-20 op }
421 2b2d2872 2021-06-20 op 
422 2b2d2872 2021-06-20 op void
423 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
424 2b2d2872 2021-06-20 op {
425 2b2d2872 2021-06-20 op 	struct tab *t, *i;
426 2b2d2872 2021-06-20 op 
427 2b2d2872 2021-06-20 op 	TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
428 83dce83d 2021-07-17 op 		if (t == current_tab)
429 2b2d2872 2021-06-20 op 			continue;
430 2b2d2872 2021-06-20 op 
431 2b2d2872 2021-06-20 op 		stop_tab(t);
432 2b2d2872 2021-06-20 op 		TAILQ_REMOVE(&tabshead, t, tabs);
433 2b2d2872 2021-06-20 op 		free(t);
434 2b2d2872 2021-06-20 op 	}
435 2b2d2872 2021-06-20 op }
436 2b2d2872 2021-06-20 op 
437 2b2d2872 2021-06-20 op void
438 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
439 2b2d2872 2021-06-20 op {
440 2b2d2872 2021-06-20 op 	const char *url;
441 2b2d2872 2021-06-20 op 
442 2b2d2872 2021-06-20 op 	if ((url = new_tab_url) == NULL)
443 2b2d2872 2021-06-20 op 		url = NEW_TAB_URL;
444 2b2d2872 2021-06-20 op 
445 2b2d2872 2021-06-20 op 	new_tab(url);
446 2b2d2872 2021-06-20 op }
447 2b2d2872 2021-06-20 op 
448 2b2d2872 2021-06-20 op void
449 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
450 2b2d2872 2021-06-20 op {
451 83dce83d 2021-07-17 op 	struct tab *t;
452 2b2d2872 2021-06-20 op 
453 83dce83d 2021-07-17 op 	if ((t = TAILQ_NEXT(current_tab, tabs)) == NULL)
454 2b2d2872 2021-06-20 op 		t = TAILQ_FIRST(&tabshead);
455 2ddbda6b 2021-07-17 op 	switch_to_tab(t);
456 2b2d2872 2021-06-20 op }
457 2b2d2872 2021-06-20 op 
458 2b2d2872 2021-06-20 op void
459 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
460 2b2d2872 2021-06-20 op {
461 83dce83d 2021-07-17 op 	struct tab *t;
462 2b2d2872 2021-06-20 op 
463 83dce83d 2021-07-17 op 	if ((t = TAILQ_PREV(current_tab, tabshead, tabs)) == NULL)
464 2b2d2872 2021-06-20 op 		t = TAILQ_LAST(&tabshead, tabshead);
465 2ddbda6b 2021-07-17 op 	switch_to_tab(t);
466 2b2d2872 2021-06-20 op }
467 2b2d2872 2021-06-20 op 
468 2b2d2872 2021-06-20 op void
469 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
470 2b2d2872 2021-06-20 op {
471 83dce83d 2021-07-17 op 	struct tab *t;
472 2b2d2872 2021-06-20 op 
473 83dce83d 2021-07-17 op 	t = TAILQ_NEXT(current_tab, tabs);
474 83dce83d 2021-07-17 op 	TAILQ_REMOVE(&tabshead, current_tab, tabs);
475 2b2d2872 2021-06-20 op 
476 2b2d2872 2021-06-20 op 	if (t == NULL)
477 83dce83d 2021-07-17 op 		TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
478 2b2d2872 2021-06-20 op 	else
479 83dce83d 2021-07-17 op 		TAILQ_INSERT_AFTER(&tabshead, t, current_tab, tabs);
480 2b2d2872 2021-06-20 op }
481 2b2d2872 2021-06-20 op 
482 2b2d2872 2021-06-20 op void
483 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
484 2b2d2872 2021-06-20 op {
485 83dce83d 2021-07-17 op 	struct tab *t;
486 2b2d2872 2021-06-20 op 
487 83dce83d 2021-07-17 op 	t = TAILQ_PREV(current_tab, tabshead, tabs);
488 83dce83d 2021-07-17 op 	TAILQ_REMOVE(&tabshead, current_tab, tabs);
489 2b2d2872 2021-06-20 op 
490 2b2d2872 2021-06-20 op 	if (t == NULL) {
491 2b2d2872 2021-06-20 op 		if (TAILQ_EMPTY(&tabshead))
492 83dce83d 2021-07-17 op 			TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
493 2b2d2872 2021-06-20 op 		else
494 83dce83d 2021-07-17 op 			TAILQ_INSERT_TAIL(&tabshead, current_tab, tabs);
495 2b2d2872 2021-06-20 op 	} else
496 83dce83d 2021-07-17 op 		TAILQ_INSERT_BEFORE(t, current_tab, tabs);
497 2b2d2872 2021-06-20 op }
498 2b2d2872 2021-06-20 op 
499 2b2d2872 2021-06-20 op void
500 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
501 65601367 2021-07-14 op {
502 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
503 65601367 2021-07-14 op 
504 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
505 65601367 2021-07-14 op 	    NULL, compl_ts, NULL);
506 65601367 2021-07-14 op 	strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
507 65601367 2021-07-14 op }
508 65601367 2021-07-14 op 
509 65601367 2021-07-14 op void
510 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
511 2b2d2872 2021-06-20 op {
512 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
513 2b2d2872 2021-06-20 op 
514 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
515 e5a2797f 2021-07-13 op 	    &lu_history, NULL, NULL);
516 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
517 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
518 2b2d2872 2021-06-20 op 	cmd_move_end_of_line(&ministate.buffer);
519 2b2d2872 2021-06-20 op }
520 2b2d2872 2021-06-20 op 
521 2b2d2872 2021-06-20 op void
522 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
523 2b2d2872 2021-06-20 op {
524 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
525 2b2d2872 2021-06-20 op 
526 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
527 e5a2797f 2021-07-13 op 	    &lu_history, NULL, NULL);
528 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
529 83dce83d 2021-07-17 op 	strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
530 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
531 2b2d2872 2021-06-20 op }
532 2b2d2872 2021-06-20 op 
533 2b2d2872 2021-06-20 op void
534 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
535 661233ed 2021-07-14 op {
536 83dce83d 2021-07-17 op 	load_url_in_tab(current_tab, current_tab->hist_cur->h);
537 661233ed 2021-07-14 op }
538 661233ed 2021-07-14 op 
539 661233ed 2021-07-14 op void
540 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
541 2b2d2872 2021-06-20 op {
542 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
543 ca231710 2021-07-15 op 
544 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
545 e5a2797f 2021-07-13 op 	    NULL, NULL);
546 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
547 83dce83d 2021-07-17 op 	strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
548 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
549 2b2d2872 2021-06-20 op }
550 2b2d2872 2021-06-20 op 
551 2b2d2872 2021-06-20 op void
552 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
553 2b2d2872 2021-06-20 op {
554 83dce83d 2021-07-17 op 	load_url_in_tab(current_tab, "about:bookmarks");
555 2b2d2872 2021-06-20 op }
556 2b2d2872 2021-06-20 op 
557 2b2d2872 2021-06-20 op void
558 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
559 2b2d2872 2021-06-20 op {
560 2b2d2872 2021-06-20 op 	ui_toggle_side_window();
561 753c6ac7 2021-07-14 op }
562 753c6ac7 2021-07-14 op 
563 753c6ac7 2021-07-14 op void
564 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
565 753c6ac7 2021-07-14 op {
566 c1a72389 2021-07-15 op 	struct line *l;
567 c1a72389 2021-07-15 op 
568 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
569 753c6ac7 2021-07-14 op 
570 c1a72389 2021-07-15 op 	l = TAILQ_FIRST(&buffer->page.head);
571 c1a72389 2021-07-15 op 	while (l != NULL && l->type != LINE_LINK)
572 c1a72389 2021-07-15 op 		l = TAILQ_NEXT(l, lines);
573 c1a72389 2021-07-15 op 
574 c1a72389 2021-07-15 op 	if (l == NULL) {
575 c1a72389 2021-07-15 op 		message("No links found");
576 c1a72389 2021-07-15 op 		return;
577 c1a72389 2021-07-15 op 	}
578 c1a72389 2021-07-15 op 
579 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
580 c1a72389 2021-07-15 op 	    NULL, compl_ls, l);
581 753c6ac7 2021-07-14 op 	strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
582 753c6ac7 2021-07-14 op }
583 753c6ac7 2021-07-14 op 
584 753c6ac7 2021-07-14 op void
585 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
586 753c6ac7 2021-07-14 op {
587 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
588 753c6ac7 2021-07-14 op 
589 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
590 753c6ac7 2021-07-14 op 	    NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
591 753c6ac7 2021-07-14 op 	strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
592 edd9a650 2021-07-15 op }
593 edd9a650 2021-07-15 op 
594 edd9a650 2021-07-15 op void
595 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
596 edd9a650 2021-07-15 op {
597 c1a72389 2021-07-15 op 	struct line *l;
598 c1a72389 2021-07-15 op 
599 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
600 edd9a650 2021-07-15 op 
601 c1a72389 2021-07-15 op 	l = TAILQ_FIRST(&buffer->page.head);
602 c1a72389 2021-07-15 op 	while (l != NULL &&
603 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_1 &&
604 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_2 &&
605 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_3)
606 c1a72389 2021-07-15 op 		l = TAILQ_NEXT(l, lines);
607 c1a72389 2021-07-15 op 
608 c1a72389 2021-07-15 op 	if (l == NULL) {
609 c1a72389 2021-07-15 op 		message("No headings found");
610 c1a72389 2021-07-15 op 		return;
611 c1a72389 2021-07-15 op 	}
612 c1a72389 2021-07-15 op 
613 edd9a650 2021-07-15 op 	enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
614 c1a72389 2021-07-15 op 	    NULL, compl_toc, l);
615 edd9a650 2021-07-15 op 	strlcpy(ministate.prompt, "Select heading: ",
616 edd9a650 2021-07-15 op 	    sizeof(ministate.prompt));
617 2b2d2872 2021-06-20 op }
618 2b2d2872 2021-06-20 op 
619 2b2d2872 2021-06-20 op void
620 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
621 61251035 2021-06-26 op {
622 61251035 2021-06-26 op 	if (fill_column == INT_MAX)
623 61251035 2021-06-26 op 		return;
624 61251035 2021-06-26 op 
625 61251035 2021-06-26 op 	fill_column += 2;
626 61251035 2021-06-26 op 	message("fill-column: %d", fill_column);
627 61251035 2021-06-26 op 
628 61251035 2021-06-26 op 	ui_schedule_redraw();
629 61251035 2021-06-26 op }
630 61251035 2021-06-26 op 
631 61251035 2021-06-26 op void
632 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
633 61251035 2021-06-26 op {
634 61251035 2021-06-26 op 	if (fill_column == INT_MAX || fill_column < 8)
635 61251035 2021-06-26 op 		return;
636 61251035 2021-06-26 op 
637 61251035 2021-06-26 op 	fill_column -= 2;
638 61251035 2021-06-26 op 	message("fill-column: %d", fill_column);
639 61251035 2021-06-26 op 
640 61251035 2021-06-26 op 	ui_schedule_redraw();
641 61251035 2021-06-26 op }
642 61251035 2021-06-26 op 
643 61251035 2021-06-26 op void
644 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
645 2b2d2872 2021-06-20 op {
646 2b2d2872 2021-06-20 op 	olivetti_mode = !olivetti_mode;
647 2b2d2872 2021-06-20 op 	if (olivetti_mode)
648 2b2d2872 2021-06-20 op 		message("olivetti-mode enabled");
649 2b2d2872 2021-06-20 op 	else
650 2b2d2872 2021-06-20 op 		message("olivetti-mode disabled");
651 2b2d2872 2021-06-20 op 
652 2b2d2872 2021-06-20 op 	ui_schedule_redraw();
653 2b2d2872 2021-06-20 op }
654 2b2d2872 2021-06-20 op 
655 2b2d2872 2021-06-20 op void
656 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
657 2b2d2872 2021-06-20 op {
658 2b2d2872 2021-06-20 op 	char *c, *n;
659 2b2d2872 2021-06-20 op 
660 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
661 2b2d2872 2021-06-20 op 		message("text is read-only");
662 2b2d2872 2021-06-20 op 		return;
663 2b2d2872 2021-06-20 op 	}
664 2b2d2872 2021-06-20 op 
665 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
666 2b2d2872 2021-06-20 op 
667 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
668 2b2d2872 2021-06-20 op 	if (*c == '\0')
669 2b2d2872 2021-06-20 op 		return;
670 2b2d2872 2021-06-20 op 	n = utf8_next_cp(c);
671 2b2d2872 2021-06-20 op 
672 2b2d2872 2021-06-20 op 	memmove(c, n, strlen(n)+1);
673 b1e1e41a 2021-07-14 op 
674 b1e1e41a 2021-07-14 op 	recompute_completions(0);
675 2b2d2872 2021-06-20 op }
676 2b2d2872 2021-06-20 op 
677 2b2d2872 2021-06-20 op void
678 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
679 2b2d2872 2021-06-20 op {
680 2b2d2872 2021-06-20 op 	char *c, *p, *start;
681 2b2d2872 2021-06-20 op 
682 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
683 2b2d2872 2021-06-20 op 		message("text is read-only");
684 2b2d2872 2021-06-20 op 		return;
685 2b2d2872 2021-06-20 op 	}
686 2b2d2872 2021-06-20 op 
687 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
688 2b2d2872 2021-06-20 op 
689 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
690 2b2d2872 2021-06-20 op 	start = buffer->current_line->line;
691 2b2d2872 2021-06-20 op 	if (c == start)
692 2b2d2872 2021-06-20 op 		return;
693 2b2d2872 2021-06-20 op 	p = utf8_prev_cp(c-1, start);
694 2b2d2872 2021-06-20 op 
695 2b2d2872 2021-06-20 op 	memmove(p, c, strlen(c)+1);
696 2b2d2872 2021-06-20 op 	buffer->cpoff--;
697 b1e1e41a 2021-07-14 op 
698 b1e1e41a 2021-07-14 op 	recompute_completions(0);
699 2b2d2872 2021-06-20 op }
700 2b2d2872 2021-06-20 op 
701 2b2d2872 2021-06-20 op void
702 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
703 2b2d2872 2021-06-20 op {
704 2b2d2872 2021-06-20 op 	char *c;
705 2b2d2872 2021-06-20 op 
706 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
707 2b2d2872 2021-06-20 op 		message("text is read-only");
708 2b2d2872 2021-06-20 op 		return;
709 2b2d2872 2021-06-20 op 	}
710 2b2d2872 2021-06-20 op 
711 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
712 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
713 2b2d2872 2021-06-20 op 	*c = '\0';
714 b1e1e41a 2021-07-14 op 
715 b1e1e41a 2021-07-14 op 	recompute_completions(0);
716 2b2d2872 2021-06-20 op }
717 2b2d2872 2021-06-20 op 
718 2b2d2872 2021-06-20 op void
719 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
720 2b2d2872 2021-06-20 op {
721 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
722 2b2d2872 2021-06-20 op 		return;
723 2b2d2872 2021-06-20 op 
724 2b2d2872 2021-06-20 op 	ministate.abortfn();
725 2b2d2872 2021-06-20 op }
726 2b2d2872 2021-06-20 op 
727 2b2d2872 2021-06-20 op void
728 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
729 2b2d2872 2021-06-20 op {
730 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
731 2b2d2872 2021-06-20 op 		return;
732 2b2d2872 2021-06-20 op 
733 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
734 2b2d2872 2021-06-20 op 	ministate.donefn();
735 2b2d2872 2021-06-20 op }
736 2b2d2872 2021-06-20 op 
737 2b2d2872 2021-06-20 op void
738 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
739 2b2d2872 2021-06-20 op {
740 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
741 2b2d2872 2021-06-20 op 		message("No history");
742 2b2d2872 2021-06-20 op 		return;
743 2b2d2872 2021-06-20 op 	}
744 2b2d2872 2021-06-20 op 
745 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
746 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
747 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
748 2b2d2872 2021-06-20 op 		ministate.hist_off = ministate.history->len - 1;
749 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
750 fc14510d 2021-07-14 op 			message("No prev history item");
751 2b2d2872 2021-06-20 op 	} else {
752 2b2d2872 2021-06-20 op 		ministate.hist_off--;
753 2b2d2872 2021-06-20 op 	}
754 2b2d2872 2021-06-20 op 
755 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
756 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
757 2b2d2872 2021-06-20 op }
758 2b2d2872 2021-06-20 op 
759 2b2d2872 2021-06-20 op void
760 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
761 2b2d2872 2021-06-20 op {
762 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
763 2b2d2872 2021-06-20 op 		message("No history");
764 2b2d2872 2021-06-20 op 		return;
765 2b2d2872 2021-06-20 op 	}
766 2b2d2872 2021-06-20 op 
767 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
768 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
769 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
770 2b2d2872 2021-06-20 op 		ministate.hist_off = 0;
771 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
772 fc14510d 2021-07-14 op 			message("No next history item");
773 2b2d2872 2021-06-20 op 	} else {
774 2b2d2872 2021-06-20 op 		ministate.hist_off++;
775 2b2d2872 2021-06-20 op 	}
776 2b2d2872 2021-06-20 op 
777 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
778 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
779 2b2d2872 2021-06-20 op }
780 e7b982f4 2021-07-14 op 
781 e7b982f4 2021-07-14 op void
782 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
783 e7b982f4 2021-07-14 op {
784 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
785 e7b982f4 2021-07-14 op 		return;
786 e7b982f4 2021-07-14 op 
787 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
788 e7b982f4 2021-07-14 op 
789 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
790 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL;
791 e7b982f4 2021-07-14 op 
792 e7b982f4 2021-07-14 op 	forward_line(buffer, -1);
793 e7b982f4 2021-07-14 op 
794 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
795 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL_CURRENT;
796 e7b982f4 2021-07-14 op }
797 e7b982f4 2021-07-14 op 
798 e7b982f4 2021-07-14 op void
799 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
800 e7b982f4 2021-07-14 op {
801 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
802 e7b982f4 2021-07-14 op 		return;
803 e7b982f4 2021-07-14 op 
804 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
805 e7b982f4 2021-07-14 op 
806 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
807 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL;
808 e7b982f4 2021-07-14 op 
809 e7b982f4 2021-07-14 op 	forward_line(buffer, +1);
810 e7b982f4 2021-07-14 op 
811 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
812 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL_CURRENT;
813 e7b982f4 2021-07-14 op }
814 e7b982f4 2021-07-14 op 
815 e7b982f4 2021-07-14 op void
816 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
817 e7b982f4 2021-07-14 op {
818 e7b982f4 2021-07-14 op 	struct vline *vl;
819 e7b982f4 2021-07-14 op 
820 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
821 e7b982f4 2021-07-14 op 		return;
822 e7b982f4 2021-07-14 op 
823 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
824 e7b982f4 2021-07-14 op 	if ((vl = buffer->current_line) == NULL)
825 e7b982f4 2021-07-14 op 		return;
826 e7b982f4 2021-07-14 op 
827 e7b982f4 2021-07-14 op 	minibuffer_taint_hist();
828 e7b982f4 2021-07-14 op 	strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
829 e7b982f4 2021-07-14 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
830 e7b982f4 2021-07-14 op }
831 8a3b5609 2021-07-15 op 
832 8a3b5609 2021-07-15 op void
833 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
834 8a3b5609 2021-07-15 op {
835 8a3b5609 2021-07-15 op 	message("Zzz...");
836 8a3b5609 2021-07-15 op 	ui_suspend();
837 8a3b5609 2021-07-15 op }
838 987d9c88 2021-07-15 op 
839 987d9c88 2021-07-15 op void
840 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
841 987d9c88 2021-07-15 op {
842 987d9c88 2021-07-15 op 	dont_wrap_pre = !dont_wrap_pre;
843 987d9c88 2021-07-15 op 
844 987d9c88 2021-07-15 op 	if (dont_wrap_pre)
845 987d9c88 2021-07-15 op 		message("Don't wrap preformatted blocks");
846 987d9c88 2021-07-15 op 	else
847 987d9c88 2021-07-15 op 		message("Wrap preformatted blocks");
848 987d9c88 2021-07-15 op 
849 987d9c88 2021-07-15 op 	ui_schedule_redraw();
850 987d9c88 2021-07-15 op }
851 de190a2b 2021-07-17 op 
852 de190a2b 2021-07-17 op void
853 de190a2b 2021-07-17 op cmd_mini_goto_beginning(struct buffer *buffer)
854 de190a2b 2021-07-17 op {
855 de190a2b 2021-07-17 op 	struct vline *vl;
856 de190a2b 2021-07-17 op 
857 de190a2b 2021-07-17 op 	if (!in_minibuffer)
858 de190a2b 2021-07-17 op 		return;
859 de190a2b 2021-07-17 op 
860 de190a2b 2021-07-17 op 	buffer = &ministate.compl.buffer;
861 de190a2b 2021-07-17 op 
862 de190a2b 2021-07-17 op 	if ((vl = buffer->current_line) != NULL)
863 de190a2b 2021-07-17 op 		vl->parent->type = LINE_COMPL;
864 de190a2b 2021-07-17 op 
865 de190a2b 2021-07-17 op 	vl = TAILQ_FIRST(&buffer->head);
866 de190a2b 2021-07-17 op 	while (vl != NULL && vl->parent->flags & L_HIDDEN)
867 de190a2b 2021-07-17 op 		vl = TAILQ_NEXT(vl, vlines);
868 de190a2b 2021-07-17 op 
869 de190a2b 2021-07-17 op 	if (vl == NULL)
870 de190a2b 2021-07-17 op 		return;
871 de190a2b 2021-07-17 op 
872 de190a2b 2021-07-17 op 	vl->parent->type = LINE_COMPL_CURRENT;
873 de190a2b 2021-07-17 op 	buffer->top_line = vl;
874 de190a2b 2021-07-17 op 	buffer->current_line = vl;
875 de190a2b 2021-07-17 op }
876 de190a2b 2021-07-17 op 
877 de190a2b 2021-07-17 op void
878 de190a2b 2021-07-17 op cmd_mini_goto_end(struct buffer *buffer)
879 de190a2b 2021-07-17 op {
880 de190a2b 2021-07-17 op 	struct vline *vl;
881 de190a2b 2021-07-17 op 
882 de190a2b 2021-07-17 op 	if (!in_minibuffer)
883 de190a2b 2021-07-17 op 		return;
884 de190a2b 2021-07-17 op 
885 de190a2b 2021-07-17 op 	buffer = &ministate.compl.buffer;
886 de190a2b 2021-07-17 op 
887 de190a2b 2021-07-17 op 	if ((vl = buffer->current_line) != NULL)
888 de190a2b 2021-07-17 op 		vl->parent->type = LINE_COMPL;
889 de190a2b 2021-07-17 op 
890 de190a2b 2021-07-17 op 	vl = TAILQ_LAST(&buffer->head, vhead);
891 de190a2b 2021-07-17 op 	while (vl != NULL && vl->parent->flags & L_HIDDEN)
892 de190a2b 2021-07-17 op 		vl = TAILQ_PREV(vl, vhead, vlines);
893 de190a2b 2021-07-17 op 
894 de190a2b 2021-07-17 op 	if (vl == NULL)
895 de190a2b 2021-07-17 op 		return;
896 de190a2b 2021-07-17 op 
897 de190a2b 2021-07-17 op 	vl->parent->type = LINE_COMPL_CURRENT;
898 de190a2b 2021-07-17 op 	buffer->current_line = vl;
899 de190a2b 2021-07-17 op }