1 2b2d2872 2021-06-20 op /*
  2 2b2d2872 2021-06-20 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 2b2d2872 2021-06-20 op  *
  4 2b2d2872 2021-06-20 op  * Permission to use, copy, modify, and distribute this software for any
  5 2b2d2872 2021-06-20 op  * purpose with or without fee is hereby granted, provided that the above
  6 2b2d2872 2021-06-20 op  * copyright notice and this permission notice appear in all copies.
  7 2b2d2872 2021-06-20 op  *
  8 2b2d2872 2021-06-20 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 2b2d2872 2021-06-20 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 2b2d2872 2021-06-20 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 2b2d2872 2021-06-20 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 2b2d2872 2021-06-20 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 2b2d2872 2021-06-20 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 2b2d2872 2021-06-20 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 2b2d2872 2021-06-20 op  */
 16 2b2d2872 2021-06-20 op 
 17 2b2d2872 2021-06-20 op #include <string.h>
 18 2b2d2872 2021-06-20 op #include <stdlib.h>
 19 2b2d2872 2021-06-20 op 
 20 2b2d2872 2021-06-20 op #include "telescope.h"
 21 2b2d2872 2021-06-20 op #include "cmd.gen.h"
 22 2b2d2872 2021-06-20 op 
 23 2b2d2872 2021-06-20 op void
 24 2b2d2872 2021-06-20 op cmd_previous_line(struct buffer *buffer)
 25 2b2d2872 2021-06-20 op {
 26 2b2d2872 2021-06-20 op 	struct vline	*vl;
 27 2b2d2872 2021-06-20 op 
 28 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL
 29 2b2d2872 2021-06-20 op 	    || (vl = TAILQ_PREV(buffer->current_line, vhead, vlines)) == NULL)
 30 2b2d2872 2021-06-20 op 		return;
 31 2b2d2872 2021-06-20 op 
 32 2b2d2872 2021-06-20 op 	if (--buffer->curs_y < 0) {
 33 2b2d2872 2021-06-20 op 		buffer->curs_y = 0;
 34 2b2d2872 2021-06-20 op 		cmd_scroll_line_up(buffer);
 35 2b2d2872 2021-06-20 op 		return;
 36 2b2d2872 2021-06-20 op 	}
 37 2b2d2872 2021-06-20 op 
 38 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
 39 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 40 2b2d2872 2021-06-20 op }
 41 2b2d2872 2021-06-20 op 
 42 2b2d2872 2021-06-20 op void
 43 2b2d2872 2021-06-20 op cmd_next_line(struct buffer *buffer)
 44 2b2d2872 2021-06-20 op {
 45 2b2d2872 2021-06-20 op 	struct vline	*vl;
 46 2b2d2872 2021-06-20 op 
 47 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL
 48 2b2d2872 2021-06-20 op 	    || (vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
 49 2b2d2872 2021-06-20 op 		return;
 50 2b2d2872 2021-06-20 op 
 51 2b2d2872 2021-06-20 op 	if (++buffer->curs_y > body_lines-1) {
 52 2b2d2872 2021-06-20 op 		buffer->curs_y = body_lines-1;
 53 2b2d2872 2021-06-20 op 		cmd_scroll_line_down(buffer);
 54 2b2d2872 2021-06-20 op 		return;
 55 2b2d2872 2021-06-20 op 	}
 56 2b2d2872 2021-06-20 op 
 57 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
 58 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 59 2b2d2872 2021-06-20 op }
 60 2b2d2872 2021-06-20 op 
 61 2b2d2872 2021-06-20 op void
 62 2b2d2872 2021-06-20 op cmd_backward_char(struct buffer *buffer)
 63 2b2d2872 2021-06-20 op {
 64 2b2d2872 2021-06-20 op 	if (buffer->cpoff != 0)
 65 2b2d2872 2021-06-20 op 		buffer->cpoff--;
 66 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 67 2b2d2872 2021-06-20 op }
 68 2b2d2872 2021-06-20 op 
 69 2b2d2872 2021-06-20 op void
 70 2b2d2872 2021-06-20 op cmd_forward_char(struct buffer *buffer)
 71 2b2d2872 2021-06-20 op {
 72 2b2d2872 2021-06-20 op 	size_t len = 0;
 73 2b2d2872 2021-06-20 op 
 74 2b2d2872 2021-06-20 op 	if (buffer->current_line->line != NULL)
 75 2b2d2872 2021-06-20 op 		len = utf8_cplen(buffer->current_line->line);
 76 2b2d2872 2021-06-20 op 	if (++buffer->cpoff > len)
 77 2b2d2872 2021-06-20 op 		buffer->cpoff = len;
 78 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
 79 2b2d2872 2021-06-20 op }
 80 2b2d2872 2021-06-20 op 
 81 2b2d2872 2021-06-20 op void
 82 2b2d2872 2021-06-20 op cmd_backward_paragraph(struct buffer *buffer)
 83 2b2d2872 2021-06-20 op {
 84 2b2d2872 2021-06-20 op 	do {
 85 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
 86 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
 87 2b2d2872 2021-06-20 op 			message("No previous paragraph");
 88 2b2d2872 2021-06-20 op 			return;
 89 2b2d2872 2021-06-20 op 		}
 90 2b2d2872 2021-06-20 op 		cmd_previous_line(buffer);
 91 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
 92 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
 93 2b2d2872 2021-06-20 op }
 94 2b2d2872 2021-06-20 op 
 95 2b2d2872 2021-06-20 op void
 96 2b2d2872 2021-06-20 op cmd_forward_paragraph(struct buffer *buffer)
 97 2b2d2872 2021-06-20 op {
 98 2b2d2872 2021-06-20 op 	do {
 99 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
100 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
101 2b2d2872 2021-06-20 op 			message("No next paragraph");
102 2b2d2872 2021-06-20 op 			return;
103 2b2d2872 2021-06-20 op 		}
104 2b2d2872 2021-06-20 op 		cmd_next_line(buffer);
105 2b2d2872 2021-06-20 op 	} while (buffer->current_line->line != NULL ||
106 2b2d2872 2021-06-20 op 	    buffer->current_line->parent->type != LINE_TEXT);
107 2b2d2872 2021-06-20 op }
108 2b2d2872 2021-06-20 op 
109 2b2d2872 2021-06-20 op void
110 2b2d2872 2021-06-20 op cmd_move_beginning_of_line(struct buffer *buffer)
111 2b2d2872 2021-06-20 op {
112 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
113 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
114 2b2d2872 2021-06-20 op }
115 2b2d2872 2021-06-20 op 
116 2b2d2872 2021-06-20 op void
117 2b2d2872 2021-06-20 op cmd_move_end_of_line(struct buffer *buffer)
118 2b2d2872 2021-06-20 op {
119 2b2d2872 2021-06-20 op 	struct vline	*vl;
120 2b2d2872 2021-06-20 op 
121 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
122 2b2d2872 2021-06-20 op 	if (vl->line == NULL)
123 2b2d2872 2021-06-20 op 		return;
124 2b2d2872 2021-06-20 op 	buffer->cpoff = utf8_cplen(vl->line);
125 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
126 2b2d2872 2021-06-20 op }
127 2b2d2872 2021-06-20 op 
128 2b2d2872 2021-06-20 op void
129 2b2d2872 2021-06-20 op cmd_redraw(struct buffer *buffer)
130 2b2d2872 2021-06-20 op {
131 2b2d2872 2021-06-20 op         ui_schedule_redraw();
132 2b2d2872 2021-06-20 op }
133 2b2d2872 2021-06-20 op 
134 2b2d2872 2021-06-20 op void
135 2b2d2872 2021-06-20 op cmd_scroll_line_up(struct buffer *buffer)
136 2b2d2872 2021-06-20 op {
137 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL)
138 2b2d2872 2021-06-20 op 		return;
139 2b2d2872 2021-06-20 op 
140 28eca2fc 2021-06-20 op 	if (buffer->line_off == 0)
141 2b2d2872 2021-06-20 op 		return;
142 2b2d2872 2021-06-20 op 
143 2b2d2872 2021-06-20 op 	buffer->line_off--;
144 28eca2fc 2021-06-20 op 	buffer->current_line = TAILQ_PREV(buffer->current_line, vhead, vlines);
145 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
146 2b2d2872 2021-06-20 op }
147 2b2d2872 2021-06-20 op 
148 2b2d2872 2021-06-20 op void
149 2b2d2872 2021-06-20 op cmd_scroll_line_down(struct buffer *buffer)
150 2b2d2872 2021-06-20 op {
151 2b2d2872 2021-06-20 op 	struct vline	*vl;
152 2b2d2872 2021-06-20 op 
153 2b2d2872 2021-06-20 op 	if (buffer->current_line == NULL)
154 2b2d2872 2021-06-20 op 		return;
155 2b2d2872 2021-06-20 op 
156 2b2d2872 2021-06-20 op 	if ((vl = TAILQ_NEXT(buffer->current_line, vlines)) == NULL)
157 2b2d2872 2021-06-20 op 		return;
158 2b2d2872 2021-06-20 op 
159 2b2d2872 2021-06-20 op 	buffer->current_line = vl;
160 2b2d2872 2021-06-20 op 	buffer->line_off++;
161 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
162 2b2d2872 2021-06-20 op }
163 2b2d2872 2021-06-20 op 
164 2b2d2872 2021-06-20 op void
165 2b2d2872 2021-06-20 op cmd_scroll_up(struct buffer *buffer)
166 2b2d2872 2021-06-20 op {
167 2b2d2872 2021-06-20 op 	size_t off;
168 2b2d2872 2021-06-20 op 
169 2b2d2872 2021-06-20 op 	off = body_lines-1;
170 2b2d2872 2021-06-20 op 
171 2b2d2872 2021-06-20 op 	for (; off > 0; --off)
172 2b2d2872 2021-06-20 op 		cmd_scroll_line_up(buffer);
173 2b2d2872 2021-06-20 op }
174 2b2d2872 2021-06-20 op 
175 2b2d2872 2021-06-20 op void
176 2b2d2872 2021-06-20 op cmd_scroll_down(struct buffer *buffer)
177 2b2d2872 2021-06-20 op {
178 2b2d2872 2021-06-20 op 	size_t off;
179 2b2d2872 2021-06-20 op 
180 2b2d2872 2021-06-20 op 	off = body_lines-1;
181 2b2d2872 2021-06-20 op 
182 2b2d2872 2021-06-20 op 	for (; off > 0; --off)
183 2b2d2872 2021-06-20 op 		cmd_scroll_line_down(buffer);
184 2b2d2872 2021-06-20 op }
185 2b2d2872 2021-06-20 op 
186 2b2d2872 2021-06-20 op void
187 2b2d2872 2021-06-20 op cmd_beginning_of_buffer(struct buffer *buffer)
188 2b2d2872 2021-06-20 op {
189 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_FIRST(&buffer->head);
190 2b2d2872 2021-06-20 op 	buffer->line_off = 0;
191 2b2d2872 2021-06-20 op 	buffer->curs_y = 0;
192 2b2d2872 2021-06-20 op 	buffer->cpoff = 0;
193 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
194 2b2d2872 2021-06-20 op }
195 2b2d2872 2021-06-20 op 
196 2b2d2872 2021-06-20 op void
197 2b2d2872 2021-06-20 op cmd_end_of_buffer(struct buffer *buffer)
198 2b2d2872 2021-06-20 op {
199 2b2d2872 2021-06-20 op 	ssize_t off;
200 2b2d2872 2021-06-20 op 
201 2b2d2872 2021-06-20 op 	off = buffer->line_max - body_lines;
202 2b2d2872 2021-06-20 op 	off = MAX(0, off);
203 2b2d2872 2021-06-20 op 
204 2b2d2872 2021-06-20 op 	buffer->line_off = off;
205 4f0158a7 2021-06-20 op 	buffer->curs_y = MIN((size_t)body_lines-1, buffer->line_max-1);
206 2b2d2872 2021-06-20 op 
207 2b2d2872 2021-06-20 op 	buffer->current_line = TAILQ_LAST(&buffer->head, vhead);
208 2b2d2872 2021-06-20 op 	buffer->cpoff = body_cols;
209 2b2d2872 2021-06-20 op 	restore_cursor(buffer);
210 2b2d2872 2021-06-20 op }
211 2b2d2872 2021-06-20 op 
212 2b2d2872 2021-06-20 op void
213 2b2d2872 2021-06-20 op cmd_kill_telescope(struct buffer *buffer)
214 2b2d2872 2021-06-20 op {
215 2b2d2872 2021-06-20 op 	save_session();
216 2b2d2872 2021-06-20 op 	event_loopbreak();
217 2b2d2872 2021-06-20 op }
218 2b2d2872 2021-06-20 op 
219 2b2d2872 2021-06-20 op void
220 2b2d2872 2021-06-20 op cmd_push_button(struct buffer *buffer)
221 2b2d2872 2021-06-20 op {
222 2b2d2872 2021-06-20 op 	struct vline	*vl;
223 2b2d2872 2021-06-20 op 
224 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
225 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
226 2b2d2872 2021-06-20 op 		return;
227 2b2d2872 2021-06-20 op 
228 2b2d2872 2021-06-20 op 	load_url_in_tab(current_tab(), vl->parent->alt);
229 2b2d2872 2021-06-20 op }
230 2b2d2872 2021-06-20 op 
231 2b2d2872 2021-06-20 op void
232 2b2d2872 2021-06-20 op cmd_push_button_new_tab(struct buffer *buffer)
233 2b2d2872 2021-06-20 op {
234 2b2d2872 2021-06-20 op 	struct vline	*vl;
235 2b2d2872 2021-06-20 op 
236 2b2d2872 2021-06-20 op 	vl = buffer->current_line;
237 2b2d2872 2021-06-20 op 	if (vl->parent->type != LINE_LINK)
238 2b2d2872 2021-06-20 op 		return;
239 2b2d2872 2021-06-20 op 
240 2b2d2872 2021-06-20 op 	new_tab(vl->parent->alt);
241 2b2d2872 2021-06-20 op }
242 2b2d2872 2021-06-20 op 
243 2b2d2872 2021-06-20 op void
244 2b2d2872 2021-06-20 op cmd_previous_button(struct buffer *buffer)
245 2b2d2872 2021-06-20 op {
246 2b2d2872 2021-06-20 op 	do {
247 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
248 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_FIRST(&buffer->head)) {
249 2b2d2872 2021-06-20 op 			message("No previous link");
250 2b2d2872 2021-06-20 op 			return;
251 2b2d2872 2021-06-20 op 		}
252 2b2d2872 2021-06-20 op 		cmd_previous_line(buffer);
253 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
254 2b2d2872 2021-06-20 op }
255 2b2d2872 2021-06-20 op 
256 2b2d2872 2021-06-20 op void
257 2b2d2872 2021-06-20 op cmd_next_button(struct buffer *buffer)
258 2b2d2872 2021-06-20 op {
259 2b2d2872 2021-06-20 op 	do {
260 2b2d2872 2021-06-20 op 		if (buffer->current_line == NULL ||
261 2b2d2872 2021-06-20 op 		    buffer->current_line == TAILQ_LAST(&buffer->head, vhead)) {
262 2b2d2872 2021-06-20 op 			message("No next link");
263 2b2d2872 2021-06-20 op 			return;
264 2b2d2872 2021-06-20 op 		}
265 2b2d2872 2021-06-20 op 		cmd_next_line(buffer);
266 2b2d2872 2021-06-20 op 	} while (buffer->current_line->parent->type != LINE_LINK);
267 2b2d2872 2021-06-20 op }
268 2b2d2872 2021-06-20 op 
269 2b2d2872 2021-06-20 op void
270 2b2d2872 2021-06-20 op cmd_previous_page(struct buffer *buffer)
271 2b2d2872 2021-06-20 op {
272 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
273 2b2d2872 2021-06-20 op 
274 2b2d2872 2021-06-20 op 	if (!load_previous_page(tab))
275 2b2d2872 2021-06-20 op 		message("No previous page");
276 2b2d2872 2021-06-20 op 	else
277 2b2d2872 2021-06-20 op 		start_loading_anim(tab);
278 2b2d2872 2021-06-20 op }
279 2b2d2872 2021-06-20 op 
280 2b2d2872 2021-06-20 op void
281 2b2d2872 2021-06-20 op cmd_next_page(struct buffer *buffer)
282 2b2d2872 2021-06-20 op {
283 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
284 2b2d2872 2021-06-20 op 
285 2b2d2872 2021-06-20 op 	if (!load_next_page(tab))
286 2b2d2872 2021-06-20 op 		message("No next page");
287 2b2d2872 2021-06-20 op 	else
288 2b2d2872 2021-06-20 op 		start_loading_anim(tab);
289 2b2d2872 2021-06-20 op }
290 2b2d2872 2021-06-20 op 
291 2b2d2872 2021-06-20 op void
292 2b2d2872 2021-06-20 op cmd_clear_minibuf(struct buffer *buffer)
293 2b2d2872 2021-06-20 op {
294 2b2d2872 2021-06-20 op         message(NULL);
295 2b2d2872 2021-06-20 op }
296 2b2d2872 2021-06-20 op 
297 2b2d2872 2021-06-20 op void
298 2b2d2872 2021-06-20 op cmd_execute_extended_command(struct buffer *buffer)
299 2b2d2872 2021-06-20 op {
300 2b2d2872 2021-06-20 op 	size_t	 len;
301 2b2d2872 2021-06-20 op 
302 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
303 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
304 2b2d2872 2021-06-20 op 		return;
305 2b2d2872 2021-06-20 op 	}
306 2b2d2872 2021-06-20 op 
307 2b2d2872 2021-06-20 op 	enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
308 2b2d2872 2021-06-20 op 	    &eecmd_history);
309 2b2d2872 2021-06-20 op 
310 2b2d2872 2021-06-20 op 	len = sizeof(ministate.prompt);
311 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "", len);
312 2b2d2872 2021-06-20 op 
313 2b2d2872 2021-06-20 op 	if (thiskey.meta)
314 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, "M-", len);
315 2b2d2872 2021-06-20 op 
316 2b2d2872 2021-06-20 op 	strlcat(ministate.prompt, ui_keyname(thiskey.key), len);
317 2b2d2872 2021-06-20 op 
318 2b2d2872 2021-06-20 op 	if (thiskey.meta)
319 2b2d2872 2021-06-20 op 		strlcat(ministate.prompt, " ", len);
320 2b2d2872 2021-06-20 op }
321 2b2d2872 2021-06-20 op 
322 2b2d2872 2021-06-20 op void
323 2b2d2872 2021-06-20 op cmd_tab_close(struct buffer *buffer)
324 2b2d2872 2021-06-20 op {
325 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
326 2b2d2872 2021-06-20 op 
327 2b2d2872 2021-06-20 op 	tab = current_tab();
328 2b2d2872 2021-06-20 op 	if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
329 2b2d2872 2021-06-20 op 	    TAILQ_NEXT(tab, tabs) == NULL) {
330 2b2d2872 2021-06-20 op 		message("Can't close the only tab.");
331 2b2d2872 2021-06-20 op 		return;
332 2b2d2872 2021-06-20 op 	}
333 2b2d2872 2021-06-20 op 
334 2b2d2872 2021-06-20 op 	if (evtimer_pending(&tab->loadingev, NULL))
335 2b2d2872 2021-06-20 op 		evtimer_del(&tab->loadingev);
336 2b2d2872 2021-06-20 op 
337 2b2d2872 2021-06-20 op 	stop_tab(tab);
338 2b2d2872 2021-06-20 op 
339 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
340 2b2d2872 2021-06-20 op 		t = TAILQ_NEXT(tab, tabs);
341 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
342 2b2d2872 2021-06-20 op 	free(tab);
343 2b2d2872 2021-06-20 op 
344 2b2d2872 2021-06-20 op 	switch_to_tab(t);
345 2b2d2872 2021-06-20 op }
346 2b2d2872 2021-06-20 op 
347 2b2d2872 2021-06-20 op void
348 2b2d2872 2021-06-20 op cmd_tab_close_other(struct buffer *buffer)
349 2b2d2872 2021-06-20 op {
350 2b2d2872 2021-06-20 op 	struct tab *t, *i;
351 2b2d2872 2021-06-20 op 
352 2b2d2872 2021-06-20 op 	TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
353 2b2d2872 2021-06-20 op 		if (t->flags & TAB_CURRENT)
354 2b2d2872 2021-06-20 op 			continue;
355 2b2d2872 2021-06-20 op 
356 2b2d2872 2021-06-20 op 		stop_tab(t);
357 2b2d2872 2021-06-20 op 		TAILQ_REMOVE(&tabshead, t, tabs);
358 2b2d2872 2021-06-20 op 		free(t);
359 2b2d2872 2021-06-20 op 	}
360 2b2d2872 2021-06-20 op }
361 2b2d2872 2021-06-20 op 
362 2b2d2872 2021-06-20 op void
363 2b2d2872 2021-06-20 op cmd_tab_new(struct buffer *buffer)
364 2b2d2872 2021-06-20 op {
365 2b2d2872 2021-06-20 op 	const char *url;
366 2b2d2872 2021-06-20 op 
367 2b2d2872 2021-06-20 op 	if ((url = new_tab_url) == NULL)
368 2b2d2872 2021-06-20 op 		url = NEW_TAB_URL;
369 2b2d2872 2021-06-20 op 
370 2b2d2872 2021-06-20 op 	new_tab(url);
371 2b2d2872 2021-06-20 op }
372 2b2d2872 2021-06-20 op 
373 2b2d2872 2021-06-20 op void
374 2b2d2872 2021-06-20 op cmd_tab_next(struct buffer *buffer)
375 2b2d2872 2021-06-20 op {
376 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
377 2b2d2872 2021-06-20 op 
378 2b2d2872 2021-06-20 op 	tab = current_tab();
379 2b2d2872 2021-06-20 op 	tab->flags &= ~TAB_CURRENT;
380 2b2d2872 2021-06-20 op 
381 2b2d2872 2021-06-20 op 	if ((t = TAILQ_NEXT(tab, tabs)) == NULL)
382 2b2d2872 2021-06-20 op 		t = TAILQ_FIRST(&tabshead);
383 2b2d2872 2021-06-20 op 	t->flags |= TAB_CURRENT;
384 2b2d2872 2021-06-20 op 	t->flags &= ~TAB_URGENT;
385 2b2d2872 2021-06-20 op }
386 2b2d2872 2021-06-20 op 
387 2b2d2872 2021-06-20 op void
388 2b2d2872 2021-06-20 op cmd_tab_previous(struct buffer *buffer)
389 2b2d2872 2021-06-20 op {
390 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
391 2b2d2872 2021-06-20 op 
392 2b2d2872 2021-06-20 op 	tab = current_tab();
393 2b2d2872 2021-06-20 op 	tab->flags &= ~TAB_CURRENT;
394 2b2d2872 2021-06-20 op 
395 2b2d2872 2021-06-20 op 	if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
396 2b2d2872 2021-06-20 op 		t = TAILQ_LAST(&tabshead, tabshead);
397 2b2d2872 2021-06-20 op 	t->flags |= TAB_CURRENT;
398 2b2d2872 2021-06-20 op 	t->flags &= ~TAB_URGENT;
399 2b2d2872 2021-06-20 op }
400 2b2d2872 2021-06-20 op 
401 2b2d2872 2021-06-20 op void
402 2b2d2872 2021-06-20 op cmd_tab_move(struct buffer *buffer)
403 2b2d2872 2021-06-20 op {
404 2b2d2872 2021-06-20 op 	struct tab *tab, *t;
405 2b2d2872 2021-06-20 op 
406 2b2d2872 2021-06-20 op 	tab = current_tab();
407 2b2d2872 2021-06-20 op 	t = TAILQ_NEXT(tab, tabs);
408 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
409 2b2d2872 2021-06-20 op 
410 2b2d2872 2021-06-20 op 	if (t == NULL)
411 2b2d2872 2021-06-20 op 		TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
412 2b2d2872 2021-06-20 op 	else
413 2b2d2872 2021-06-20 op 		TAILQ_INSERT_AFTER(&tabshead, t, tab, tabs);
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_move_to(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 2b2d2872 2021-06-20 op 	tab = current_tab();
422 2b2d2872 2021-06-20 op 	t = TAILQ_PREV(tab, tabshead, tabs);
423 2b2d2872 2021-06-20 op 	TAILQ_REMOVE(&tabshead, tab, tabs);
424 2b2d2872 2021-06-20 op 
425 2b2d2872 2021-06-20 op 	if (t == NULL) {
426 2b2d2872 2021-06-20 op 		if (TAILQ_EMPTY(&tabshead))
427 2b2d2872 2021-06-20 op 			TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
428 2b2d2872 2021-06-20 op 		else
429 2b2d2872 2021-06-20 op 			TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
430 2b2d2872 2021-06-20 op 	} else
431 2b2d2872 2021-06-20 op 		TAILQ_INSERT_BEFORE(t, tab, tabs);
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_load_url(struct buffer *buffer)
436 2b2d2872 2021-06-20 op {
437 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
438 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
439 2b2d2872 2021-06-20 op 		return;
440 2b2d2872 2021-06-20 op 	}
441 2b2d2872 2021-06-20 op 
442 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
443 2b2d2872 2021-06-20 op 	    &lu_history);
444 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
445 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, "gemini://", sizeof(ministate.buf));
446 2b2d2872 2021-06-20 op 	cmd_move_end_of_line(&ministate.buffer);
447 2b2d2872 2021-06-20 op }
448 2b2d2872 2021-06-20 op 
449 2b2d2872 2021-06-20 op void
450 2b2d2872 2021-06-20 op cmd_load_current_url(struct buffer *buffer)
451 2b2d2872 2021-06-20 op {
452 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
453 2b2d2872 2021-06-20 op 
454 2b2d2872 2021-06-20 op 	if (in_minibuffer) {
455 2b2d2872 2021-06-20 op 		message("We don't have enable-recursive-minibuffers");
456 2b2d2872 2021-06-20 op 		return;
457 2b2d2872 2021-06-20 op 	}
458 2b2d2872 2021-06-20 op 
459 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
460 2b2d2872 2021-06-20 op 	    &lu_history);
461 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
462 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
463 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
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_bookmark_page(struct buffer *buffer)
468 2b2d2872 2021-06-20 op {
469 2b2d2872 2021-06-20 op 	struct tab *tab = current_tab();
470 2b2d2872 2021-06-20 op 
471 2b2d2872 2021-06-20 op 	enter_minibuffer(lu_self_insert, bp_select, exit_minibuffer, NULL);
472 2b2d2872 2021-06-20 op 	strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
473 2b2d2872 2021-06-20 op 	strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
474 2b2d2872 2021-06-20 op 	ministate.buffer.cpoff = utf8_cplen(ministate.buf);
475 2b2d2872 2021-06-20 op }
476 2b2d2872 2021-06-20 op 
477 2b2d2872 2021-06-20 op void
478 2b2d2872 2021-06-20 op cmd_list_bookmarks(struct buffer *buffer)
479 2b2d2872 2021-06-20 op {
480 2b2d2872 2021-06-20 op 	load_url_in_tab(current_tab(), "about:bookmarks");
481 2b2d2872 2021-06-20 op }
482 2b2d2872 2021-06-20 op 
483 2b2d2872 2021-06-20 op void
484 2b2d2872 2021-06-20 op cmd_toggle_help(struct buffer *buffer)
485 2b2d2872 2021-06-20 op {
486 2b2d2872 2021-06-20 op 	ui_toggle_side_window();
487 2b2d2872 2021-06-20 op }
488 2b2d2872 2021-06-20 op 
489 2b2d2872 2021-06-20 op void
490 2b2d2872 2021-06-20 op cmd_olivetti_mode(struct buffer *buffer)
491 2b2d2872 2021-06-20 op {
492 2b2d2872 2021-06-20 op 	olivetti_mode = !olivetti_mode;
493 2b2d2872 2021-06-20 op 	if (olivetti_mode)
494 2b2d2872 2021-06-20 op 		message("olivetti-mode enabled");
495 2b2d2872 2021-06-20 op 	else
496 2b2d2872 2021-06-20 op 		message("olivetti-mode disabled");
497 2b2d2872 2021-06-20 op 
498 2b2d2872 2021-06-20 op 	ui_schedule_redraw();
499 2b2d2872 2021-06-20 op }
500 2b2d2872 2021-06-20 op 
501 2b2d2872 2021-06-20 op void
502 2b2d2872 2021-06-20 op cmd_mini_delete_char(struct buffer *buffer)
503 2b2d2872 2021-06-20 op {
504 2b2d2872 2021-06-20 op 	char *c, *n;
505 2b2d2872 2021-06-20 op 
506 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
507 2b2d2872 2021-06-20 op 		message("text is read-only");
508 2b2d2872 2021-06-20 op 		return;
509 2b2d2872 2021-06-20 op 	}
510 2b2d2872 2021-06-20 op 
511 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
512 2b2d2872 2021-06-20 op 
513 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
514 2b2d2872 2021-06-20 op 	if (*c == '\0')
515 2b2d2872 2021-06-20 op 		return;
516 2b2d2872 2021-06-20 op 	n = utf8_next_cp(c);
517 2b2d2872 2021-06-20 op 
518 2b2d2872 2021-06-20 op 	memmove(c, n, strlen(n)+1);
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_mini_delete_backward_char(struct buffer *buffer)
523 2b2d2872 2021-06-20 op {
524 2b2d2872 2021-06-20 op 	char *c, *p, *start;
525 2b2d2872 2021-06-20 op 
526 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
527 2b2d2872 2021-06-20 op 		message("text is read-only");
528 2b2d2872 2021-06-20 op 		return;
529 2b2d2872 2021-06-20 op 	}
530 2b2d2872 2021-06-20 op 
531 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
532 2b2d2872 2021-06-20 op 
533 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
534 2b2d2872 2021-06-20 op 	start = buffer->current_line->line;
535 2b2d2872 2021-06-20 op 	if (c == start)
536 2b2d2872 2021-06-20 op 		return;
537 2b2d2872 2021-06-20 op 	p = utf8_prev_cp(c-1, start);
538 2b2d2872 2021-06-20 op 
539 2b2d2872 2021-06-20 op 	memmove(p, c, strlen(c)+1);
540 2b2d2872 2021-06-20 op 	buffer->cpoff--;
541 2b2d2872 2021-06-20 op }
542 2b2d2872 2021-06-20 op 
543 2b2d2872 2021-06-20 op void
544 2b2d2872 2021-06-20 op cmd_mini_kill_line(struct buffer *buffer)
545 2b2d2872 2021-06-20 op {
546 2b2d2872 2021-06-20 op 	char *c;
547 2b2d2872 2021-06-20 op 
548 2b2d2872 2021-06-20 op 	if (!in_minibuffer) {
549 2b2d2872 2021-06-20 op 		message("text is read-only");
550 2b2d2872 2021-06-20 op 		return;
551 2b2d2872 2021-06-20 op 	}
552 2b2d2872 2021-06-20 op 
553 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
554 2b2d2872 2021-06-20 op 	c = utf8_nth(buffer->current_line->line, buffer->cpoff);
555 2b2d2872 2021-06-20 op 	*c = '\0';
556 2b2d2872 2021-06-20 op }
557 2b2d2872 2021-06-20 op 
558 2b2d2872 2021-06-20 op void
559 2b2d2872 2021-06-20 op cmd_mini_abort(struct buffer *buffer)
560 2b2d2872 2021-06-20 op {
561 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
562 2b2d2872 2021-06-20 op 		return;
563 2b2d2872 2021-06-20 op 
564 2b2d2872 2021-06-20 op 	ministate.abortfn();
565 2b2d2872 2021-06-20 op }
566 2b2d2872 2021-06-20 op 
567 2b2d2872 2021-06-20 op void
568 2b2d2872 2021-06-20 op cmd_mini_complete_and_exit(struct buffer *buffer)
569 2b2d2872 2021-06-20 op {
570 2b2d2872 2021-06-20 op 	if (!in_minibuffer)
571 2b2d2872 2021-06-20 op 		return;
572 2b2d2872 2021-06-20 op 
573 2b2d2872 2021-06-20 op 	minibuffer_taint_hist();
574 2b2d2872 2021-06-20 op 	ministate.donefn();
575 2b2d2872 2021-06-20 op }
576 2b2d2872 2021-06-20 op 
577 2b2d2872 2021-06-20 op void
578 2b2d2872 2021-06-20 op cmd_mini_previous_history_element(struct buffer *buffer)
579 2b2d2872 2021-06-20 op {
580 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
581 2b2d2872 2021-06-20 op 		message("No history");
582 2b2d2872 2021-06-20 op 		return;
583 2b2d2872 2021-06-20 op 	}
584 2b2d2872 2021-06-20 op 
585 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
586 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
587 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
588 2b2d2872 2021-06-20 op 		ministate.hist_off = ministate.history->len - 1;
589 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
590 2b2d2872 2021-06-20 op 			message("No prev item");
591 2b2d2872 2021-06-20 op 	} else {
592 2b2d2872 2021-06-20 op 		ministate.hist_off--;
593 2b2d2872 2021-06-20 op 	}
594 2b2d2872 2021-06-20 op 
595 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
596 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
597 2b2d2872 2021-06-20 op }
598 2b2d2872 2021-06-20 op 
599 2b2d2872 2021-06-20 op void
600 2b2d2872 2021-06-20 op cmd_mini_next_history_element(struct buffer *buffer)
601 2b2d2872 2021-06-20 op {
602 2b2d2872 2021-06-20 op 	if (ministate.history == NULL) {
603 2b2d2872 2021-06-20 op 		message("No history");
604 2b2d2872 2021-06-20 op 		return;
605 2b2d2872 2021-06-20 op 	}
606 2b2d2872 2021-06-20 op 
607 2b2d2872 2021-06-20 op 	if (ministate.hist_cur == NULL ||
608 2b2d2872 2021-06-20 op 	    (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
609 2b2d2872 2021-06-20 op 		ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
610 2b2d2872 2021-06-20 op 		ministate.hist_off = 0;
611 2b2d2872 2021-06-20 op 		if (ministate.hist_cur == NULL)
612 2b2d2872 2021-06-20 op 			message("No next item");
613 2b2d2872 2021-06-20 op 	} else {
614 2b2d2872 2021-06-20 op 		ministate.hist_off++;
615 2b2d2872 2021-06-20 op 	}
616 2b2d2872 2021-06-20 op 
617 2b2d2872 2021-06-20 op 	if (ministate.hist_cur != NULL)
618 2b2d2872 2021-06-20 op 		buffer->current_line->line = ministate.hist_cur->h;
619 2b2d2872 2021-06-20 op }