2 1fce2e75 2021-08-14 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 1fce2e75 2021-08-14 op * Permission to use, copy, modify, and distribute this software for any
5 1fce2e75 2021-08-14 op * purpose with or without fee is hereby granted, provided that the above
6 1fce2e75 2021-08-14 op * copyright notice and this permission notice appear in all copies.
8 1fce2e75 2021-08-14 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 1fce2e75 2021-08-14 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 1fce2e75 2021-08-14 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 1fce2e75 2021-08-14 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 1fce2e75 2021-08-14 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 1fce2e75 2021-08-14 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 1fce2e75 2021-08-14 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 1fce2e75 2021-08-14 op #include "compat.h"
19 1fce2e75 2021-08-14 op #include <errno.h>
20 1fce2e75 2021-08-14 op #include <stdio.h>
21 1fce2e75 2021-08-14 op #include <stdlib.h>
22 1fce2e75 2021-08-14 op #include <string.h>
23 1fce2e75 2021-08-14 op #include <unistd.h>
25 1fce2e75 2021-08-14 op #include "defaults.h"
26 b9fcc0e9 2021-10-08 op #include "fs.h"
27 1fce2e75 2021-08-14 op #include "minibuffer.h"
28 1fce2e75 2021-08-14 op #include "parser.h"
29 1fce2e75 2021-08-14 op #include "session.h"
30 1fce2e75 2021-08-14 op #include "ui.h"
32 1fce2e75 2021-08-14 op static struct event autosaveev;
35 1fce2e75 2021-08-14 op switch_to_tab(struct tab *tab)
37 1fce2e75 2021-08-14 op current_tab = tab;
38 1fce2e75 2021-08-14 op tab->flags &= ~TAB_URGENT;
40 fb8dcd1c 2022-01-18 op if (operating && tab->flags & TAB_LAZY)
41 ed21a9a1 2022-01-11 op load_url_in_tab(tab, tab->hist_cur->h, NULL, LU_MODE_NOHIST);
45 1fce2e75 2021-08-14 op tab_new_id(void)
47 1fce2e75 2021-08-14 op static uint32_t tab_counter;
49 1fce2e75 2021-08-14 op return tab_counter++;
53 1fce2e75 2021-08-14 op new_tab(const char *url, const char *base, struct tab *after)
55 1fce2e75 2021-08-14 op struct tab *tab;
57 87aeb47b 2021-08-18 op ui_schedule_redraw();
58 1fce2e75 2021-08-14 op autosave_hook();
60 1fce2e75 2021-08-14 op if ((tab = calloc(1, sizeof(*tab))) == NULL) {
61 1fce2e75 2021-08-14 op event_loopbreak();
65 1fce2e75 2021-08-14 op TAILQ_INIT(&tab->hist.head);
67 1fce2e75 2021-08-14 op TAILQ_INIT(&tab->buffer.head);
68 1fce2e75 2021-08-14 op TAILQ_INIT(&tab->buffer.page.head);
70 1fce2e75 2021-08-14 op tab->id = tab_new_id();
72 1fce2e75 2021-08-14 op if (after != NULL)
73 1fce2e75 2021-08-14 op TAILQ_INSERT_AFTER(&tabshead, after, tab, tabs);
75 1fce2e75 2021-08-14 op TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
77 ea639250 2021-01-02 op if (!operating)
78 ea639250 2021-01-02 op tab->flags |= TAB_LAZY;
79 1fce2e75 2021-08-14 op load_url_in_tab(tab, url, base, 0);
80 ea639250 2021-01-02 op switch_to_tab(tab);
85 6c74799d 2022-01-05 op * Move a tab from the tablist to the killed tab list and erase its
86 05de8ac3 2022-01-06 op * contents. Append should always be 0 to prepend tabs so unkill_tab
87 05de8ac3 2022-01-06 op * can work correctly; appending is only useful during startup when
88 05de8ac3 2022-01-06 op * receiving the list of killed tabs to keep the correct order.
89 05de8ac3 2022-01-06 op * NB: doesn't update the current_tab.
92 05de8ac3 2022-01-06 op kill_tab(struct tab *tab, int append)
96 1fce2e75 2021-08-14 op stop_tab(tab);
97 6c74799d 2022-01-05 op erase_buffer(&tab->buffer);
98 6c74799d 2022-01-05 op TAILQ_REMOVE(&tabshead, tab, tabs);
99 87aeb47b 2021-08-18 op ui_schedule_redraw();
100 1fce2e75 2021-08-14 op autosave_hook();
102 1fce2e75 2021-08-14 op if (evtimer_pending(&tab->loadingev, NULL))
103 1fce2e75 2021-08-14 op evtimer_del(&tab->loadingev);
106 05de8ac3 2022-01-06 op TAILQ_INSERT_TAIL(&ktabshead, tab, tabs);
108 05de8ac3 2022-01-06 op TAILQ_INSERT_HEAD(&ktabshead, tab, tabs);
110 6c74799d 2022-01-05 op /* gc closed tabs */
112 6c74799d 2022-01-05 op TAILQ_FOREACH(tab, &ktabshead, tabs)
114 6c74799d 2022-01-05 op while (count > max_killed_tabs) {
116 6c74799d 2022-01-05 op free_tab(TAILQ_LAST(&ktabshead, tabshead));
121 265508d0 2022-01-05 op * Resurrects the lastest killed tab and returns it. The tab is already
122 6c74799d 2022-01-05 op * added to the tab list with the TAB_LAZY flag set. NB: this doesn't
123 6c74799d 2022-01-05 op * update current_tab.
126 6c74799d 2022-01-05 op unkill_tab(void)
128 6c74799d 2022-01-05 op struct tab *t;
130 6c74799d 2022-01-05 op if (TAILQ_EMPTY(&ktabshead))
133 b7286684 2022-01-13 op ui_schedule_redraw();
134 6c74799d 2022-01-05 op autosave_hook();
136 6c74799d 2022-01-05 op t = TAILQ_FIRST(&ktabshead);
137 6c74799d 2022-01-05 op TAILQ_REMOVE(&ktabshead, t, tabs);
138 6c74799d 2022-01-05 op TAILQ_INSERT_TAIL(&tabshead, t, tabs);
139 6c74799d 2022-01-05 op t->flags |= TAB_LAZY;
144 1b45e5df 2022-01-05 op * Free every resource linked to the tab, including the tab itself, and
145 1b45e5df 2022-01-05 op * removes it from the *killed* tablist.
148 6c74799d 2022-01-05 op free_tab(struct tab *tab)
150 6c74799d 2022-01-05 op TAILQ_REMOVE(&ktabshead, tab, tabs);
151 bf935370 2022-01-05 op hist_clear(&tab->hist);
156 1fce2e75 2021-08-14 op stop_tab(struct tab *tab)
158 1fce2e75 2021-08-14 op ui_send_net(IMSG_STOP, tab->id, NULL, 0);
161 6c74799d 2022-01-05 op static inline void
162 6c74799d 2022-01-05 op sendtab(struct tab *tab, int killed)
164 f8c6e753 2021-12-30 op struct session_tab st;
165 1040cc7f 2021-01-02 op struct session_tab_hist sth;
166 1040cc7f 2021-01-02 op struct hist *h;
169 6c74799d 2022-01-05 op memset(&st, 0, sizeof(st));
171 6c74799d 2022-01-05 op if (tab == current_tab)
172 6c74799d 2022-01-05 op st.flags |= TAB_CURRENT;
174 6c74799d 2022-01-05 op st.flags |= TAB_KILLED;
176 e795e935 2022-01-18 op get_scroll_position(tab, &st.top_line, &st.current_line);
178 6c74799d 2022-01-05 op strlcpy(st.uri, tab->hist_cur->h, sizeof(st.uri));
179 6c74799d 2022-01-05 op strlcpy(st.title, tab->buffer.page.title, sizeof(st.title));
180 6c74799d 2022-01-05 op ui_send_fs(IMSG_SESSION_TAB, 0, &st, sizeof(st));
183 6c74799d 2022-01-05 op TAILQ_FOREACH(h, &tab->hist.head, entries) {
184 6c74799d 2022-01-05 op if (h == tab->hist_cur) {
189 6c74799d 2022-01-05 op memset(&sth, 0, sizeof(sth));
190 6c74799d 2022-01-05 op strlcpy(sth.uri, h->h, sizeof(sth.uri));
191 6c74799d 2022-01-05 op sth.future = future;
192 6c74799d 2022-01-05 op ui_send_fs(IMSG_SESSION_TAB_HIST, 0, &sth, sizeof(sth));
198 6c74799d 2022-01-05 op save_session(void)
200 6c74799d 2022-01-05 op struct tab *tab;
202 6c74799d 2022-01-05 op if (safe_mode)
205 6c74799d 2022-01-05 op ui_send_fs(IMSG_SESSION_START, 0, NULL, 0);
207 6c74799d 2022-01-05 op TAILQ_FOREACH(tab, &tabshead, tabs)
208 6c74799d 2022-01-05 op sendtab(tab, 0);
209 6c74799d 2022-01-05 op TAILQ_FOREACH(tab, &ktabshead, tabs)
210 6c74799d 2022-01-05 op sendtab(tab, 1);
212 1fce2e75 2021-08-14 op ui_send_fs(IMSG_SESSION_END, 0, NULL, 0);
216 1fce2e75 2021-08-14 op autosave_init(void)
218 1fce2e75 2021-08-14 op evtimer_set(&autosaveev, autosave_timer, NULL);
222 1fce2e75 2021-08-14 op autosave_timer(int fd, short event, void *data)
224 1fce2e75 2021-08-14 op save_session();
228 1fce2e75 2021-08-14 op * Function to be called in "interesting" places where we may want to
229 1fce2e75 2021-08-14 op * schedule an autosave (like on new tab or before loading an url.)
232 1fce2e75 2021-08-14 op autosave_hook(void)
234 1fce2e75 2021-08-14 op struct timeval tv;
236 1fce2e75 2021-08-14 op if (autosave <= 0)
239 1fce2e75 2021-08-14 op if (!evtimer_pending(&autosaveev, NULL)) {
240 1fce2e75 2021-08-14 op tv.tv_sec = autosave;
241 1fce2e75 2021-08-14 op tv.tv_usec = 0;
243 1fce2e75 2021-08-14 op evtimer_add(&autosaveev, &tv);
