2 * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
26 #define MIN(a, b) ((a) < (b) ? (a) : (b))
27 #define MAX(a, b) ((a) > (b) ? (a) : (b))
29 #define GEMINI_URL_LEN 1024
32 /* ui <-> client/fs */
33 IMSG_GET, /* data is URL, peerid the tab id */
68 TAILQ_ENTRY(line) lines;
72 const struct line *parent;
75 TAILQ_ENTRY(vline) vlines;
81 /* typedef void (*initparserfn)(struct parser*); */
83 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
84 typedef int (*parserfreefn)(struct parser*);
86 typedef void (imsg_handlerfn)(struct imsg*, size_t);
98 TAILQ_HEAD(, line) head;
102 TAILQ_HEAD(mhisthead, hist) head;
107 TAILQ_ENTRY(hist) entries;
117 short loading_anim_step;
118 struct event loadingev;
120 TAILQ_HEAD(, vline) head;
123 extern TAILQ_HEAD(tabshead, tab) tabshead;
126 TAILQ_ENTRY(tab) tabs;
131 struct histhead hist;
132 struct hist *hist_cur;
136 char meta[GEMINI_URL_LEN];
145 /* should load the given url in the tab. Optionally, it may
146 * consider the given url as relative to the one already
147 * present in tab. It must set tab->urlstr to a serialized
148 * human-friendly URL. */
149 void (*loadfn)(struct tab*, const char*);
153 TAILQ_HEAD(map, keymap) m;
154 void (*unhandled_input)(void);
161 void (*fn)(struct tab*);
163 TAILQ_ENTRY(keymap) keymaps;
167 int fs_main(struct imsgbuf*);
170 int client_main(struct imsgbuf*);
173 void gemtext_initparser(struct parser*);
176 void hist_clear_forward(struct histhead*, struct hist*);
177 void hist_push(struct histhead*, struct hist*);
180 int kbd(const char*);
181 const char *unkbd(int);
182 int kmap_define_key(struct kmap*, const char*, void(*)(struct tab*));
185 int setup_parser_for(struct tab*);
188 extern const char *about_new;
190 #define CANNOT_FETCH 0
191 #define TOO_MUCH_REDIRECTS 1
192 #define MALFORMED_RESPONSE 2
193 #define UNKNOWN_TYPE_OR_CSET 3
194 extern const char *err_pages[70];
197 int parser_append(struct parser*, const char*, size_t);
198 int parser_set_buf(struct parser*, const char*, size_t);
201 void sandbox_network_process(void);
202 void sandbox_ui_process(void);
203 void sandbox_fs_process(void);
206 void load_about_url(struct tab*, const char*);
207 void load_gemini_url(struct tab*, const char*);
208 void load_url(struct tab*, const char*);
209 int load_previous_page(struct tab*);
210 int load_next_page(struct tab*);
211 void stop_tab(struct tab*);
212 void add_to_bookmarks(const char*);
215 void textplain_initparser(struct parser*);
219 void ui_on_tab_loaded(struct tab*);
220 void ui_on_tab_refresh(struct tab*);
221 void ui_require_input(struct tab*, int);
222 void ui_notify(const char*, ...) __attribute__((format(printf, 1, 2)));
226 int mark_nonblock(int);
227 int has_prefix(const char*, const char*);
228 void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
231 void wrap_text(struct tab*, const char*, struct line*, size_t);
232 int hardwrap_text(struct tab*, struct line*, size_t);
234 #endif /* TELESCOPE_H */