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 2b2d2872 2021-06-20 op 	if (buffer->current_line->line != NULL)
103 2b2d2872 2021-06-20 op 		len = utf8_cplen(buffer->current_line->line);
104 2b2d2872 2021-06-20 op 	if (++buffer->cpoff > len)
105 2b2d2872 2021-06-20 op 		buffer->cpoff = len;
106 2b2d2872 2021-06-20 op }
107 2b2d2872 2021-06-20 op 
108 2b2d2872 2021-06-20 op void
109 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
110 2b2d2872 2021-06-20 op {
111 2b2d2872 2021-06-20 op 	do {
112 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
113 2b2d2872 2021-06-20 op 			message("No previous paragraph");
114 2b2d2872 2021-06-20 op 			return;
115 2b2d2872 2021-06-20 op 		}
116 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
117 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
118 2b2d2872 2021-06-20 op }
119 2b2d2872 2021-06-20 op 
120 2b2d2872 2021-06-20 op void
121 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
122 2b2d2872 2021-06-20 op {
123 2b2d2872 2021-06-20 op 	do {
124 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)) {
125 2b2d2872 2021-06-20 op 			message("No next paragraph");
126 2b2d2872 2021-06-20 op 			return;
127 2b2d2872 2021-06-20 op 		}
128 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
129 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
130 2b2d2872 2021-06-20 op }
131 2b2d2872 2021-06-20 op 
132 2b2d2872 2021-06-20 op void
133 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
134 2b2d2872 2021-06-20 op {
135 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
136 2b2d2872 2021-06-20 op }
137 2b2d2872 2021-06-20 op 
138 2b2d2872 2021-06-20 op void
139 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
140 2b2d2872 2021-06-20 op {
141 2b2d2872 2021-06-20 op 	struct vline	*vl;
142 2b2d2872 2021-06-20 op 
143 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
144 2b2d2872 2021-06-20 op 	if (vl->line == NULL)
145 2b2d2872 2021-06-20 op 		return;
146 2b2d2872 2021-06-20 op 	buffer->cpoff = utf8_cplen(vl->line);
147 2b2d2872 2021-06-20 op }
148 2b2d2872 2021-06-20 op 
149 2b2d2872 2021-06-20 op void
150 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
151 2b2d2872 2021-06-20 op {
152 2b2d2872 2021-06-20 op         ui_schedule_redraw();
153 2b2d2872 2021-06-20 op }
154 2b2d2872 2021-06-20 op 
155 2b2d2872 2021-06-20 op void
156 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
157 2b2d2872 2021-06-20 op {
158 e39920a9 2021-07-07 op 	struct vline	*vl;
159 e39920a9 2021-07-07 op 
160 e39920a9 2021-07-07 op 	if ((vl = TAILQ_PREV(buffer->top_line, vhead, vlines))
161 e39920a9 2021-07-07 op 	    == NULL)
162 2b2d2872 2021-06-20 op 		return;
163 2b2d2872 2021-06-20 op 
164 e39920a9 2021-07-07 op 	forward_line(buffer, -1);
165 e39920a9 2021-07-07 op 
166 e39920a9 2021-07-07 op 	buffer->top_line = vl;
167 2b2d2872 2021-06-20 op }
168 2b2d2872 2021-06-20 op 
169 2b2d2872 2021-06-20 op void
170 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
171 2b2d2872 2021-06-20 op {
172 c4c82003 2021-07-01 op 	if (!forward_line(buffer, +1))
173 2b2d2872 2021-06-20 op 		return;
174 2b2d2872 2021-06-20 op 
175 94ec38e8 2021-06-29 op 	buffer->top_line = TAILQ_NEXT(buffer->top_line, vlines);
176 2b2d2872 2021-06-20 op 	buffer->line_off++;
177 2b2d2872 2021-06-20 op }
178 2b2d2872 2021-06-20 op 
179 2b2d2872 2021-06-20 op void
180 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
181 2b2d2872 2021-06-20 op {
182 64923c4b 2021-07-15 op 	struct vline	*vl;
183 64923c4b 2021-07-15 op 	int		 i;
184 64923c4b 2021-07-15 op 
185 64923c4b 2021-07-15 op 	for (i = 0; i < body_lines; ++i) {
186 64923c4b 2021-07-15 op 		vl = TAILQ_PREV(buffer->top_line, vhead, vlines);
187 64923c4b 2021-07-15 op 		if (vl == NULL)
188 64923c4b 2021-07-15 op 			break;
189 64923c4b 2021-07-15 op 		buffer->top_line = vl;
190 64923c4b 2021-07-15 op 		forward_line(buffer, -1);
191 64923c4b 2021-07-15 op 	}
192 2b2d2872 2021-06-20 op }
193 2b2d2872 2021-06-20 op 
194 2b2d2872 2021-06-20 op void
195 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
196 2b2d2872 2021-06-20 op {
197 64923c4b 2021-07-15 op 	int i;
198 64923c4b 2021-07-15 op 
199 64923c4b 2021-07-15 op 	for (i = 0; i < body_lines; ++i) {
200 64923c4b 2021-07-15 op 		if (!forward_line(buffer, +1))
201 64923c4b 2021-07-15 op 			break;
202 64923c4b 2021-07-15 op 
203 64923c4b 2021-07-15 op 		buffer->top_line = TAILQ_NEXT(buffer->top_line,
204 64923c4b 2021-07-15 op 		    vlines);
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_beginning_of_buffer(struct buffer *buffer)
210 2b2d2872 2021-06-20 op {
211 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_FIRST(&buffer->head);
212 c4c82003 2021-07-01 op 	buffer->cpoff = 0;
213 94ec38e8 2021-06-29 op 	buffer->top_line = buffer->current_line;
214 2b2d2872 2021-06-20 op 	buffer->line_off = 0;
215 2b2d2872 2021-06-20 op }
216 2b2d2872 2021-06-20 op 
217 2b2d2872 2021-06-20 op void
218 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
219 2b2d2872 2021-06-20 op {
220 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
221 f04d2fc5 2021-07-18 op 
222 f04d2fc5 2021-07-18 op 	/* deal with invisible lines */
223 f04d2fc5 2021-07-18 op 	if (buffer->current_line->parent->flags & L_HIDDEN)
224 f04d2fc5 2021-07-18 op 		forward_line(buffer, -1);
225 f04d2fc5 2021-07-18 op 
226 f04d2fc5 2021-07-18 op 	cmd_move_end_of_line(buffer);
227 2b2d2872 2021-06-20 op }
228 2b2d2872 2021-06-20 op 
229 2b2d2872 2021-06-20 op void
230 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
231 2b2d2872 2021-06-20 op {
232 2b2d2872 2021-06-20 op 	save_session();
233 2b2d2872 2021-06-20 op 	event_loopbreak();
234 2b2d2872 2021-06-20 op }
235 2b2d2872 2021-06-20 op 
236 2b2d2872 2021-06-20 op void
237 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
238 2b2d2872 2021-06-20 op {
239 2b2d2872 2021-06-20 op 	struct vline	*vl;
240 963c680c 2021-07-05 op 	struct line	*l;
241 2b2d2872 2021-06-20 op 
242 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
243 963c680c 2021-07-05 op 	switch (vl->parent->type) {
244 963c680c 2021-07-05 op 	case LINE_LINK:
245 83dce83d 2021-07-17 op 		load_url_in_tab(current_tab, vl->parent->alt);
246 963c680c 2021-07-05 op 		break;
247 963c680c 2021-07-05 op 	case LINE_PRE_START:
248 963c680c 2021-07-05 op 		l = TAILQ_NEXT(vl->parent, lines);
249 963c680c 2021-07-05 op 		for (; l != NULL; l = TAILQ_NEXT(l, lines)) {
250 963c680c 2021-07-05 op 			if (l->type == LINE_PRE_END)
251 963c680c 2021-07-05 op 				break;
252 963c680c 2021-07-05 op 			l->flags ^= L_HIDDEN;
253 6e6c6afb 2021-07-14 op 			if (l->flags & L_HIDDEN)
254 6e6c6afb 2021-07-14 op 				buffer->line_max--;
255 6e6c6afb 2021-07-14 op 			else
256 6e6c6afb 2021-07-14 op 				buffer->line_max++;
257 963c680c 2021-07-05 op 		}
258 963c680c 2021-07-05 op 		break;
259 963c680c 2021-07-05 op 	default:
260 963c680c 2021-07-05 op 		break;
261 963c680c 2021-07-05 op 	}
262 2b2d2872 2021-06-20 op }
263 2b2d2872 2021-06-20 op 
264 2b2d2872 2021-06-20 op void
265 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
266 2b2d2872 2021-06-20 op {
267 2b2d2872 2021-06-20 op 	struct vline	*vl;
268 2b2d2872 2021-06-20 op 
269 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
270 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
271 2b2d2872 2021-06-20 op 		return;
272 2b2d2872 2021-06-20 op 
273 fbadd395 2021-07-16 op 	new_tab(vl->parent->alt);
274 2b2d2872 2021-06-20 op }
275 2b2d2872 2021-06-20 op 
276 2b2d2872 2021-06-20 op void
277 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
278 2b2d2872 2021-06-20 op {
279 5d0feb4b 2021-06-23 op 	struct excursion place;
280 5d0feb4b 2021-06-23 op 
281 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
282 5d0feb4b 2021-06-23 op 
283 2b2d2872 2021-06-20 op 	do {
284 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
285 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
286 2b2d2872 2021-06-20 op 			message("No previous link");
287 2b2d2872 2021-06-20 op 			return;
288 2b2d2872 2021-06-20 op 		}
289 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
290 2b2d2872 2021-06-20 op }
291 2b2d2872 2021-06-20 op 
292 2b2d2872 2021-06-20 op void
293 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
294 2b2d2872 2021-06-20 op {
295 5d0feb4b 2021-06-23 op 	struct excursion place;
296 5d0feb4b 2021-06-23 op 
297 5d0feb4b 2021-06-23 op 	save_excursion(&place, buffer);
298 5d0feb4b 2021-06-23 op 
299 2b2d2872 2021-06-20 op 	do {
300 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)){
301 5d0feb4b 2021-06-23 op 			restore_excursion(&place, buffer);
302 2b2d2872 2021-06-20 op 			message("No next link");
303 2b2d2872 2021-06-20 op 			return;
304 2b2d2872 2021-06-20 op 		}
305 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
306 1c412d48 2021-06-25 op }
307 1c412d48 2021-06-25 op 
308 1c412d48 2021-06-25 op static inline int
309 1c412d48 2021-06-25 op is_heading(const struct line *l)
310 1c412d48 2021-06-25 op {
311 1c412d48 2021-06-25 op 	return l->type == LINE_TITLE_1 ||
312 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_2 ||
313 1c412d48 2021-06-25 op 		l->type == LINE_TITLE_3;
314 1c412d48 2021-06-25 op }
315 1c412d48 2021-06-25 op 
316 1c412d48 2021-06-25 op void
317 1c412d48 2021-06-25 op cmd_previous_heading(struct buffer *buffer)
318 1c412d48 2021-06-25 op {
319 1c412d48 2021-06-25 op 	struct excursion place;
320 1c412d48 2021-06-25 op 
321 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
322 1c412d48 2021-06-25 op 
323 1c412d48 2021-06-25 op 	do {
324 c4c82003 2021-07-01 op 		if (!forward_line(buffer, -1)) {
325 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
326 1c412d48 2021-06-25 op 			message("No previous heading");
327 1c412d48 2021-06-25 op 			return;
328 1c412d48 2021-06-25 op 		}
329 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
330 2b2d2872 2021-06-20 op }
331 2b2d2872 2021-06-20 op 
332 2b2d2872 2021-06-20 op void
333 1c412d48 2021-06-25 op cmd_next_heading(struct buffer *buffer)
334 1c412d48 2021-06-25 op {
335 1c412d48 2021-06-25 op 	struct excursion place;
336 1c412d48 2021-06-25 op 
337 1c412d48 2021-06-25 op 	save_excursion(&place, buffer);
338 1c412d48 2021-06-25 op 
339 1c412d48 2021-06-25 op 	do {
340 c4c82003 2021-07-01 op 		if (!forward_line(buffer, +1)) {
341 1c412d48 2021-06-25 op 			restore_excursion(&place, buffer);
342 1c412d48 2021-06-25 op 			message("No next heading");
343 1c412d48 2021-06-25 op 			return;
344 1c412d48 2021-06-25 op 		}
345 1c412d48 2021-06-25 op 	} while (!is_heading(buffer->current_line->parent));
346 1c412d48 2021-06-25 op }
347 1c412d48 2021-06-25 op 
348 1c412d48 2021-06-25 op void
349 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
350 2b2d2872 2021-06-20 op {
351 83dce83d 2021-07-17 op 	if (!load_previous_page(current_tab))
352 2b2d2872 2021-06-20 op 		message("No previous page");
353 2b2d2872 2021-06-20 op 	else
354 83dce83d 2021-07-17 op 		start_loading_anim(current_tab);
355 2b2d2872 2021-06-20 op }
356 2b2d2872 2021-06-20 op 
357 2b2d2872 2021-06-20 op void
358 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
359 2b2d2872 2021-06-20 op {
360 83dce83d 2021-07-17 op 	if (!load_next_page(current_tab))
361 2b2d2872 2021-06-20 op 		message("No next page");
362 2b2d2872 2021-06-20 op 	else
363 83dce83d 2021-07-17 op 		start_loading_anim(current_tab);
364 2b2d2872 2021-06-20 op }
365 2b2d2872 2021-06-20 op 
366 2b2d2872 2021-06-20 op void
367 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
368 2b2d2872 2021-06-20 op {
369 2b2d2872 2021-06-20 op         message(NULL);
370 2b2d2872 2021-06-20 op }
371 2b2d2872 2021-06-20 op 
372 2b2d2872 2021-06-20 op void
373 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
374 2b2d2872 2021-06-20 op {
375 2b2d2872 2021-06-20 op 	size_t	 len;
376 2b2d2872 2021-06-20 op 
377 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
378 2b2d2872 2021-06-20 op 
379 2b2d2872 2021-06-20 op 	enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
380 b1e1e41a 2021-07-14 op 	    &eecmd_history, compl_eecmd, NULL);
381 2b2d2872 2021-06-20 op 
382 2b2d2872 2021-06-20 op 	len = sizeof(ministate.prompt);
383 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "", len);
384 2b2d2872 2021-06-20 op 
385 2b2d2872 2021-06-20 op 	if (thiskey.meta)
386 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, "M-", len);
387 2b2d2872 2021-06-20 op 
388 2b2d2872 2021-06-20 op 	strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
389 2b2d2872 2021-06-20 op 
390 2b2d2872 2021-06-20 op 	if (thiskey.meta)
391 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, " ", len);
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_tab_close(struct buffer *buffer)
396 2b2d2872 2021-06-20 op {
397 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
398 2b2d2872 2021-06-20 op 
399 83dce83d 2021-07-17 op 	tab = current_tab;
400 2b2d2872 2021-06-20 op 	if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
401 2b2d2872 2021-06-20 op 	    TAILQ_NEXT(tab, tabs) == NULL) {
402 2b2d2872 2021-06-20 op 		message("Can't close the only tab.");
403 2b2d2872 2021-06-20 op 		return;
404 2b2d2872 2021-06-20 op 	}
405 2b2d2872 2021-06-20 op 
406 2b2d2872 2021-06-20 op 	if (evtimer_pending(&tab->loadingev, NULL))
407 2b2d2872 2021-06-20 op 		evtimer_del(&tab->loadingev);
408 2b2d2872 2021-06-20 op 
409 2b2d2872 2021-06-20 op 	stop_tab(tab);
410 2b2d2872 2021-06-20 op 
411 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
412 2b2d2872 2021-06-20 op 		t = TAILQ_NEXT(tab, tabs);
413 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
414 2b2d2872 2021-06-20 op 	free(tab);
415 2b2d2872 2021-06-20 op 
416 2b2d2872 2021-06-20 op 	switch_to_tab(t);
417 2b2d2872 2021-06-20 op }
418 2b2d2872 2021-06-20 op 
419 2b2d2872 2021-06-20 op void
420 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
421 2b2d2872 2021-06-20 op {
422 2b2d2872 2021-06-20 op 	struct tab *t, *i;
423 2b2d2872 2021-06-20 op 
424 2b2d2872 2021-06-20 op 	TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
425 83dce83d 2021-07-17 op 		if (t == current_tab)
426 2b2d2872 2021-06-20 op 			continue;
427 2b2d2872 2021-06-20 op 
428 2b2d2872 2021-06-20 op 		stop_tab(t);
429 2b2d2872 2021-06-20 op 		TAILQ_REMOVE(&tabshead, t, tabs);
430 2b2d2872 2021-06-20 op 		free(t);
431 2b2d2872 2021-06-20 op 	}
432 2b2d2872 2021-06-20 op }
433 2b2d2872 2021-06-20 op 
434 2b2d2872 2021-06-20 op void
435 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
436 2b2d2872 2021-06-20 op {
437 2b2d2872 2021-06-20 op 	const char *url;
438 2b2d2872 2021-06-20 op 
439 2b2d2872 2021-06-20 op 	if ((url = new_tab_url) == NULL)
440 2b2d2872 2021-06-20 op 		url = NEW_TAB_URL;
441 2b2d2872 2021-06-20 op 
442 2b2d2872 2021-06-20 op 	new_tab(url);
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_next(struct buffer *buffer)
447 2b2d2872 2021-06-20 op {
448 83dce83d 2021-07-17 op 	struct tab *t;
449 2b2d2872 2021-06-20 op 
450 83dce83d 2021-07-17 op 	if ((t = TAILQ_NEXT(current_tab, tabs)) == NULL)
451 2b2d2872 2021-06-20 op 		t = TAILQ_FIRST(&tabshead);
452 2ddbda6b 2021-07-17 op 	switch_to_tab(t);
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_previous(struct buffer *buffer)
457 2b2d2872 2021-06-20 op {
458 83dce83d 2021-07-17 op 	struct tab *t;
459 2b2d2872 2021-06-20 op 
460 83dce83d 2021-07-17 op 	if ((t = TAILQ_PREV(current_tab, tabshead, tabs)) == NULL)
461 2b2d2872 2021-06-20 op 		t = TAILQ_LAST(&tabshead, tabshead);
462 2ddbda6b 2021-07-17 op 	switch_to_tab(t);
463 2b2d2872 2021-06-20 op }
464 2b2d2872 2021-06-20 op 
465 2b2d2872 2021-06-20 op void
466 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
467 2b2d2872 2021-06-20 op {
468 83dce83d 2021-07-17 op 	struct tab *t;
469 2b2d2872 2021-06-20 op 
470 83dce83d 2021-07-17 op 	t = TAILQ_NEXT(current_tab, tabs);
471 83dce83d 2021-07-17 op 	TAILQ_REMOVE(&tabshead, current_tab, tabs);
472 2b2d2872 2021-06-20 op 
473 2b2d2872 2021-06-20 op 	if (t == NULL)
474 83dce83d 2021-07-17 op 		TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
475 2b2d2872 2021-06-20 op 	else
476 83dce83d 2021-07-17 op 		TAILQ_INSERT_AFTER(&tabshead, t, current_tab, tabs);
477 2b2d2872 2021-06-20 op }
478 2b2d2872 2021-06-20 op 
479 2b2d2872 2021-06-20 op void
480 2b2d2872 2021-06-20 op cmd_tab_move_to(struct buffer *buffer)
481 2b2d2872 2021-06-20 op {
482 83dce83d 2021-07-17 op 	struct tab *t;
483 2b2d2872 2021-06-20 op 
484 83dce83d 2021-07-17 op 	t = TAILQ_PREV(current_tab, tabshead, tabs);
485 83dce83d 2021-07-17 op 	TAILQ_REMOVE(&tabshead, current_tab, tabs);
486 2b2d2872 2021-06-20 op 
487 2b2d2872 2021-06-20 op 	if (t == NULL) {
488 2b2d2872 2021-06-20 op 		if (TAILQ_EMPTY(&tabshead))
489 83dce83d 2021-07-17 op 			TAILQ_INSERT_HEAD(&tabshead, current_tab, tabs);
490 2b2d2872 2021-06-20 op 		else
491 83dce83d 2021-07-17 op 			TAILQ_INSERT_TAIL(&tabshead, current_tab, tabs);
492 2b2d2872 2021-06-20 op 	} else
493 83dce83d 2021-07-17 op 		TAILQ_INSERT_BEFORE(t, current_tab, tabs);
494 2b2d2872 2021-06-20 op }
495 2b2d2872 2021-06-20 op 
496 2b2d2872 2021-06-20 op void
497 65601367 2021-07-14 op cmd_tab_select(struct buffer *buffer)
498 65601367 2021-07-14 op {
499 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
500 65601367 2021-07-14 op 
501 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, ts_select, exit_minibuffer,
502 65601367 2021-07-14 op 	    NULL, compl_ts, NULL);
503 65601367 2021-07-14 op 	strlcpy(ministate.prompt, "Select tab: ", sizeof(ministate.prompt));
504 65601367 2021-07-14 op }
505 65601367 2021-07-14 op 
506 65601367 2021-07-14 op void
507 2b2d2872 2021-06-20 op cmd_load_url(struct buffer *buffer)
508 2b2d2872 2021-06-20 op {
509 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
510 2b2d2872 2021-06-20 op 
511 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
512 e5a2797f 2021-07-13 op 	    &lu_history, NULL, NULL);
513 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
514 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
515 2b2d2872 2021-06-20 op 	cmd_move_end_of_line(&ministate.buffer);
516 2b2d2872 2021-06-20 op }
517 2b2d2872 2021-06-20 op 
518 2b2d2872 2021-06-20 op void
519 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
520 2b2d2872 2021-06-20 op {
521 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
522 2b2d2872 2021-06-20 op 
523 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, lu_select, exit_minibuffer,
524 e5a2797f 2021-07-13 op 	    &lu_history, NULL, NULL);
525 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
526 83dce83d 2021-07-17 op 	strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
527 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
528 2b2d2872 2021-06-20 op }
529 2b2d2872 2021-06-20 op 
530 2b2d2872 2021-06-20 op void
531 661233ed 2021-07-14 op cmd_reload_page(struct buffer *buffer)
532 661233ed 2021-07-14 op {
533 83dce83d 2021-07-17 op 	load_url_in_tab(current_tab, current_tab->hist_cur->h);
534 661233ed 2021-07-14 op }
535 661233ed 2021-07-14 op 
536 661233ed 2021-07-14 op void
537 2b2d2872 2021-06-20 op cmd_bookmark_page(struct buffer *buffer)
538 2b2d2872 2021-06-20 op {
539 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
540 ca231710 2021-07-15 op 
541 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, bp_select, exit_minibuffer, NULL,
542 e5a2797f 2021-07-13 op 	    NULL, NULL);
543 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
544 83dce83d 2021-07-17 op 	strlcpy(ministate.buf, current_tab->hist_cur->h, sizeof(ministate.buf));
545 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
546 2b2d2872 2021-06-20 op }
547 2b2d2872 2021-06-20 op 
548 2b2d2872 2021-06-20 op void
549 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
550 2b2d2872 2021-06-20 op {
551 83dce83d 2021-07-17 op 	load_url_in_tab(current_tab, "about:bookmarks");
552 2b2d2872 2021-06-20 op }
553 2b2d2872 2021-06-20 op 
554 2b2d2872 2021-06-20 op void
555 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
556 2b2d2872 2021-06-20 op {
557 2b2d2872 2021-06-20 op 	ui_toggle_side_window();
558 753c6ac7 2021-07-14 op }
559 753c6ac7 2021-07-14 op 
560 753c6ac7 2021-07-14 op void
561 753c6ac7 2021-07-14 op cmd_link_select(struct buffer *buffer)
562 753c6ac7 2021-07-14 op {
563 c1a72389 2021-07-15 op 	struct line *l;
564 c1a72389 2021-07-15 op 
565 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
566 753c6ac7 2021-07-14 op 
567 c1a72389 2021-07-15 op 	l = TAILQ_FIRST(&buffer->page.head);
568 c1a72389 2021-07-15 op 	while (l != NULL && l->type != LINE_LINK)
569 c1a72389 2021-07-15 op 		l = TAILQ_NEXT(l, lines);
570 c1a72389 2021-07-15 op 
571 c1a72389 2021-07-15 op 	if (l == NULL) {
572 c1a72389 2021-07-15 op 		message("No links found");
573 c1a72389 2021-07-15 op 		return;
574 c1a72389 2021-07-15 op 	}
575 c1a72389 2021-07-15 op 
576 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, ls_select, exit_minibuffer,
577 c1a72389 2021-07-15 op 	    NULL, compl_ls, l);
578 753c6ac7 2021-07-14 op 	strlcpy(ministate.prompt, "Select link: ", sizeof(ministate.prompt));
579 753c6ac7 2021-07-14 op }
580 753c6ac7 2021-07-14 op 
581 753c6ac7 2021-07-14 op void
582 753c6ac7 2021-07-14 op cmd_swiper(struct buffer *buffer)
583 753c6ac7 2021-07-14 op {
584 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
585 753c6ac7 2021-07-14 op 
586 40fbc354 2021-07-14 op 	enter_minibuffer(sensible_self_insert, swiper_select, exit_minibuffer,
587 753c6ac7 2021-07-14 op 	    NULL, compl_swiper, TAILQ_FIRST(&buffer->page.head));
588 753c6ac7 2021-07-14 op 	strlcpy(ministate.prompt, "Select line: ", sizeof(ministate.prompt));
589 edd9a650 2021-07-15 op }
590 edd9a650 2021-07-15 op 
591 edd9a650 2021-07-15 op void
592 edd9a650 2021-07-15 op cmd_toc(struct buffer *buffer)
593 edd9a650 2021-07-15 op {
594 c1a72389 2021-07-15 op 	struct line *l;
595 c1a72389 2021-07-15 op 
596 ca231710 2021-07-15 op 	GUARD_RECURSIVE_MINIBUFFER();
597 edd9a650 2021-07-15 op 
598 c1a72389 2021-07-15 op 	l = TAILQ_FIRST(&buffer->page.head);
599 c1a72389 2021-07-15 op 	while (l != NULL &&
600 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_1 &&
601 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_2 &&
602 c1a72389 2021-07-15 op 	    l->type != LINE_TITLE_3)
603 c1a72389 2021-07-15 op 		l = TAILQ_NEXT(l, lines);
604 c1a72389 2021-07-15 op 
605 c1a72389 2021-07-15 op 	if (l == NULL) {
606 c1a72389 2021-07-15 op 		message("No headings found");
607 c1a72389 2021-07-15 op 		return;
608 c1a72389 2021-07-15 op 	}
609 c1a72389 2021-07-15 op 
610 edd9a650 2021-07-15 op 	enter_minibuffer(sensible_self_insert, toc_select, exit_minibuffer,
611 c1a72389 2021-07-15 op 	    NULL, compl_toc, l);
612 edd9a650 2021-07-15 op 	strlcpy(ministate.prompt, "Select heading: ",
613 edd9a650 2021-07-15 op 	    sizeof(ministate.prompt));
614 2b2d2872 2021-06-20 op }
615 2b2d2872 2021-06-20 op 
616 2b2d2872 2021-06-20 op void
617 61251035 2021-06-26 op cmd_inc_fill_column(struct buffer *buffer)
618 61251035 2021-06-26 op {
619 61251035 2021-06-26 op 	if (fill_column == INT_MAX)
620 61251035 2021-06-26 op 		return;
621 61251035 2021-06-26 op 
622 61251035 2021-06-26 op 	fill_column += 2;
623 61251035 2021-06-26 op 	message("fill-column: %d", fill_column);
624 61251035 2021-06-26 op 
625 61251035 2021-06-26 op 	ui_schedule_redraw();
626 61251035 2021-06-26 op }
627 61251035 2021-06-26 op 
628 61251035 2021-06-26 op void
629 61251035 2021-06-26 op cmd_dec_fill_column(struct buffer *buffer)
630 61251035 2021-06-26 op {
631 61251035 2021-06-26 op 	if (fill_column == INT_MAX || fill_column < 8)
632 61251035 2021-06-26 op 		return;
633 61251035 2021-06-26 op 
634 61251035 2021-06-26 op 	fill_column -= 2;
635 61251035 2021-06-26 op 	message("fill-column: %d", fill_column);
636 61251035 2021-06-26 op 
637 61251035 2021-06-26 op 	ui_schedule_redraw();
638 61251035 2021-06-26 op }
639 61251035 2021-06-26 op 
640 61251035 2021-06-26 op void
641 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
642 2b2d2872 2021-06-20 op {
643 2b2d2872 2021-06-20 op 	olivetti_mode = !olivetti_mode;
644 2b2d2872 2021-06-20 op 	if (olivetti_mode)
645 2b2d2872 2021-06-20 op 		message("olivetti-mode enabled");
646 2b2d2872 2021-06-20 op 	else
647 2b2d2872 2021-06-20 op 		message("olivetti-mode disabled");
648 2b2d2872 2021-06-20 op 
649 2b2d2872 2021-06-20 op 	ui_schedule_redraw();
650 2b2d2872 2021-06-20 op }
651 2b2d2872 2021-06-20 op 
652 2b2d2872 2021-06-20 op void
653 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
654 2b2d2872 2021-06-20 op {
655 2b2d2872 2021-06-20 op 	char *c, *n;
656 2b2d2872 2021-06-20 op 
657 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
658 2b2d2872 2021-06-20 op 		message("text is read-only");
659 2b2d2872 2021-06-20 op 		return;
660 2b2d2872 2021-06-20 op 	}
661 2b2d2872 2021-06-20 op 
662 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
663 2b2d2872 2021-06-20 op 
664 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
665 2b2d2872 2021-06-20 op 	if (*c == '\0')
666 2b2d2872 2021-06-20 op 		return;
667 2b2d2872 2021-06-20 op 	n = utf8_next_cp(c);
668 2b2d2872 2021-06-20 op 
669 2b2d2872 2021-06-20 op 	memmove(c, n, strlen(n)+1);
670 b1e1e41a 2021-07-14 op 
671 b1e1e41a 2021-07-14 op 	recompute_completions(0);
672 2b2d2872 2021-06-20 op }
673 2b2d2872 2021-06-20 op 
674 2b2d2872 2021-06-20 op void
675 2b2d2872 2021-06-20 op cmd_mini_delete_backward_char(struct buffer *buffer)
676 2b2d2872 2021-06-20 op {
677 2b2d2872 2021-06-20 op 	char *c, *p, *start;
678 2b2d2872 2021-06-20 op 
679 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
680 2b2d2872 2021-06-20 op 		message("text is read-only");
681 2b2d2872 2021-06-20 op 		return;
682 2b2d2872 2021-06-20 op 	}
683 2b2d2872 2021-06-20 op 
684 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
685 2b2d2872 2021-06-20 op 
686 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
687 2b2d2872 2021-06-20 op 	start = buffer->current_line->line;
688 2b2d2872 2021-06-20 op 	if (c == start)
689 2b2d2872 2021-06-20 op 		return;
690 2b2d2872 2021-06-20 op 	p = utf8_prev_cp(c-1, start);
691 2b2d2872 2021-06-20 op 
692 2b2d2872 2021-06-20 op 	memmove(p, c, strlen(c)+1);
693 2b2d2872 2021-06-20 op 	buffer->cpoff--;
694 b1e1e41a 2021-07-14 op 
695 b1e1e41a 2021-07-14 op 	recompute_completions(0);
696 2b2d2872 2021-06-20 op }
697 2b2d2872 2021-06-20 op 
698 2b2d2872 2021-06-20 op void
699 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
700 2b2d2872 2021-06-20 op {
701 2b2d2872 2021-06-20 op 	char *c;
702 2b2d2872 2021-06-20 op 
703 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
704 2b2d2872 2021-06-20 op 		message("text is read-only");
705 2b2d2872 2021-06-20 op 		return;
706 2b2d2872 2021-06-20 op 	}
707 2b2d2872 2021-06-20 op 
708 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
709 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
710 2b2d2872 2021-06-20 op 	*c = '\0';
711 b1e1e41a 2021-07-14 op 
712 b1e1e41a 2021-07-14 op 	recompute_completions(0);
713 2b2d2872 2021-06-20 op }
714 2b2d2872 2021-06-20 op 
715 2b2d2872 2021-06-20 op void
716 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
717 2b2d2872 2021-06-20 op {
718 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
719 2b2d2872 2021-06-20 op 		return;
720 2b2d2872 2021-06-20 op 
721 2b2d2872 2021-06-20 op 	ministate.abortfn();
722 2b2d2872 2021-06-20 op }
723 2b2d2872 2021-06-20 op 
724 2b2d2872 2021-06-20 op void
725 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
726 2b2d2872 2021-06-20 op {
727 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
728 2b2d2872 2021-06-20 op 		return;
729 2b2d2872 2021-06-20 op 
730 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
731 2b2d2872 2021-06-20 op 	ministate.donefn();
732 2b2d2872 2021-06-20 op }
733 2b2d2872 2021-06-20 op 
734 2b2d2872 2021-06-20 op void
735 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
736 2b2d2872 2021-06-20 op {
737 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
738 2b2d2872 2021-06-20 op 		message("No history");
739 2b2d2872 2021-06-20 op 		return;
740 2b2d2872 2021-06-20 op 	}
741 2b2d2872 2021-06-20 op 
742 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
743 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
744 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
745 2b2d2872 2021-06-20 op 		ministate.hist_off = ministate.history->len - 1;
746 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
747 fc14510d 2021-07-14 op 			message("No prev history item");
748 2b2d2872 2021-06-20 op 	} else {
749 2b2d2872 2021-06-20 op 		ministate.hist_off--;
750 2b2d2872 2021-06-20 op 	}
751 2b2d2872 2021-06-20 op 
752 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
753 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
754 2b2d2872 2021-06-20 op }
755 2b2d2872 2021-06-20 op 
756 2b2d2872 2021-06-20 op void
757 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
758 2b2d2872 2021-06-20 op {
759 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
760 2b2d2872 2021-06-20 op 		message("No history");
761 2b2d2872 2021-06-20 op 		return;
762 2b2d2872 2021-06-20 op 	}
763 2b2d2872 2021-06-20 op 
764 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
765 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
766 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
767 2b2d2872 2021-06-20 op 		ministate.hist_off = 0;
768 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
769 fc14510d 2021-07-14 op 			message("No next history item");
770 2b2d2872 2021-06-20 op 	} else {
771 2b2d2872 2021-06-20 op 		ministate.hist_off++;
772 2b2d2872 2021-06-20 op 	}
773 2b2d2872 2021-06-20 op 
774 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
775 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
776 2b2d2872 2021-06-20 op }
777 e7b982f4 2021-07-14 op 
778 e7b982f4 2021-07-14 op void
779 e7b982f4 2021-07-14 op cmd_previous_completion(struct buffer *buffer)
780 e7b982f4 2021-07-14 op {
781 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
782 e7b982f4 2021-07-14 op 		return;
783 e7b982f4 2021-07-14 op 
784 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
785 e7b982f4 2021-07-14 op 
786 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
787 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL;
788 e7b982f4 2021-07-14 op 
789 e7b982f4 2021-07-14 op 	forward_line(buffer, -1);
790 e7b982f4 2021-07-14 op 
791 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
792 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL_CURRENT;
793 e7b982f4 2021-07-14 op }
794 e7b982f4 2021-07-14 op 
795 e7b982f4 2021-07-14 op void
796 e7b982f4 2021-07-14 op cmd_next_completion(struct buffer *buffer)
797 e7b982f4 2021-07-14 op {
798 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
799 e7b982f4 2021-07-14 op 		return;
800 e7b982f4 2021-07-14 op 
801 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
802 e7b982f4 2021-07-14 op 
803 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
804 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL;
805 e7b982f4 2021-07-14 op 
806 e7b982f4 2021-07-14 op 	forward_line(buffer, +1);
807 e7b982f4 2021-07-14 op 
808 e7b982f4 2021-07-14 op 	if (buffer->current_line != NULL)
809 e7b982f4 2021-07-14 op 		buffer->current_line->parent->type = LINE_COMPL_CURRENT;
810 e7b982f4 2021-07-14 op }
811 e7b982f4 2021-07-14 op 
812 e7b982f4 2021-07-14 op void
813 e7b982f4 2021-07-14 op cmd_insert_current_candidate(struct buffer *buffer)
814 e7b982f4 2021-07-14 op {
815 e7b982f4 2021-07-14 op 	struct vline *vl;
816 e7b982f4 2021-07-14 op 
817 e7b982f4 2021-07-14 op 	if (in_minibuffer != MB_COMPREAD)
818 e7b982f4 2021-07-14 op 		return;
819 e7b982f4 2021-07-14 op 
820 e7b982f4 2021-07-14 op 	buffer = &ministate.compl.buffer;
821 e7b982f4 2021-07-14 op 	if ((vl = buffer->current_line) == NULL)
822 e7b982f4 2021-07-14 op 		return;
823 e7b982f4 2021-07-14 op 
824 e7b982f4 2021-07-14 op 	minibuffer_taint_hist();
825 e7b982f4 2021-07-14 op 	strlcpy(ministate.buf, vl->parent->line, sizeof(ministate.buf));
826 e7b982f4 2021-07-14 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
827 e7b982f4 2021-07-14 op }
828 8a3b5609 2021-07-15 op 
829 8a3b5609 2021-07-15 op void
830 8a3b5609 2021-07-15 op cmd_suspend_telescope(struct buffer *buffer)
831 8a3b5609 2021-07-15 op {
832 8a3b5609 2021-07-15 op 	message("Zzz...");
833 8a3b5609 2021-07-15 op 	ui_suspend();
834 8a3b5609 2021-07-15 op }
835 987d9c88 2021-07-15 op 
836 987d9c88 2021-07-15 op void
837 987d9c88 2021-07-15 op cmd_toggle_pre_wrap(struct buffer *buffer)
838 987d9c88 2021-07-15 op {
839 987d9c88 2021-07-15 op 	dont_wrap_pre = !dont_wrap_pre;
840 987d9c88 2021-07-15 op 
841 987d9c88 2021-07-15 op 	if (dont_wrap_pre)
842 987d9c88 2021-07-15 op 		message("Don't wrap preformatted blocks");
843 987d9c88 2021-07-15 op 	else
844 987d9c88 2021-07-15 op 		message("Wrap preformatted blocks");
845 987d9c88 2021-07-15 op 
846 987d9c88 2021-07-15 op 	ui_schedule_redraw();
847 987d9c88 2021-07-15 op }
848 de190a2b 2021-07-17 op 
849 de190a2b 2021-07-17 op void
850 de190a2b 2021-07-17 op cmd_mini_goto_beginning(struct buffer *buffer)
851 de190a2b 2021-07-17 op {
852 de190a2b 2021-07-17 op 	struct vline *vl;
853 de190a2b 2021-07-17 op 
854 de190a2b 2021-07-17 op 	if (!in_minibuffer)
855 de190a2b 2021-07-17 op 		return;
856 de190a2b 2021-07-17 op 
857 de190a2b 2021-07-17 op 	buffer = &ministate.compl.buffer;
858 de190a2b 2021-07-17 op 
859 de190a2b 2021-07-17 op 	if ((vl = buffer->current_line) != NULL)
860 de190a2b 2021-07-17 op 		vl->parent->type = LINE_COMPL;
861 de190a2b 2021-07-17 op 
862 de190a2b 2021-07-17 op 	vl = TAILQ_FIRST(&buffer->head);
863 de190a2b 2021-07-17 op 	while (vl != NULL && vl->parent->flags & L_HIDDEN)
864 de190a2b 2021-07-17 op 		vl = TAILQ_NEXT(vl, vlines);
865 de190a2b 2021-07-17 op 
866 de190a2b 2021-07-17 op 	if (vl == NULL)
867 de190a2b 2021-07-17 op 		return;
868 de190a2b 2021-07-17 op 
869 de190a2b 2021-07-17 op 	vl->parent->type = LINE_COMPL_CURRENT;
870 de190a2b 2021-07-17 op 	buffer->top_line = vl;
871 de190a2b 2021-07-17 op 	buffer->current_line = vl;
872 de190a2b 2021-07-17 op }
873 de190a2b 2021-07-17 op 
874 de190a2b 2021-07-17 op void
875 de190a2b 2021-07-17 op cmd_mini_goto_end(struct buffer *buffer)
876 de190a2b 2021-07-17 op {
877 de190a2b 2021-07-17 op 	struct vline *vl;
878 de190a2b 2021-07-17 op 
879 de190a2b 2021-07-17 op 	if (!in_minibuffer)
880 de190a2b 2021-07-17 op 		return;
881 de190a2b 2021-07-17 op 
882 de190a2b 2021-07-17 op 	buffer = &ministate.compl.buffer;
883 de190a2b 2021-07-17 op 
884 de190a2b 2021-07-17 op 	if ((vl = buffer->current_line) != NULL)
885 de190a2b 2021-07-17 op 		vl->parent->type = LINE_COMPL;
886 de190a2b 2021-07-17 op 
887 de190a2b 2021-07-17 op 	vl = TAILQ_LAST(&buffer->head, vhead);
888 de190a2b 2021-07-17 op 	while (vl != NULL && vl->parent->flags & L_HIDDEN)
889 de190a2b 2021-07-17 op 		vl = TAILQ_PREV(vl, vhead, vlines);
890 de190a2b 2021-07-17 op 
891 de190a2b 2021-07-17 op 	if (vl == NULL)
892 de190a2b 2021-07-17 op 		return;
893 de190a2b 2021-07-17 op 
894 de190a2b 2021-07-17 op 	vl->parent->type = LINE_COMPL_CURRENT;
895 de190a2b 2021-07-17 op 	buffer->current_line = vl;
896 de190a2b 2021-07-17 op }