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.
23 #include <stdio.h> /* XXX: for parsers.h */
28 #define MIN(a, b) ((a) < (b) ? (a) : (b))
29 #define MAX(a, b) ((a) > (b) ? (a) : (b))
31 #define GEMINI_URL_LEN 1024
32 #define TITLE_MAX 128+1 /* account for NUL too */
34 #define SIDE_WINDOW_LEFT 0x1
35 #define SIDE_WINDOW_BOTTOM 0x2
39 void (*handler)(int, short, void *);
44 #define IMSG_DATA_SIZE(imsg) ((imsg).hdr.len - IMSG_HEADER_SIZE)
48 IMSG_GET, /* struct get_req, peerid is the tab id */
108 TAILQ_ENTRY(line) lines;
117 #define L_CONTINUATION 0x2
119 TAILQ_ENTRY(vline) vlines;
124 typedef int (*printfn)(void *, const char *, ...);
126 typedef void (*parserinit)(struct parser *);
128 typedef int (*parsechunkfn)(struct parser *, const char *, size_t);
129 typedef int (*parserfreefn)(struct parser *);
130 typedef int (*parserserial)(struct parser *, FILE *);
132 typedef void (imsg_handlerfn)(struct imsg*, size_t);
141 #define PARSER_IN_BODY 1
142 #define PARSER_IN_PRE 2
143 #define PARSER_IN_PATCH_HDR 4
148 parserserial serialize;
150 TAILQ_HEAD(, line) head;
154 * differnt types of trust for a certificate. Following
155 * gemini://thfr.info/gemini/modified-trust-verify.gmi
166 char domain[GEMINI_URL_LEN];
169 * enough space for ``PROTO:HASH''. probably isn't a good
177 TAILQ_HEAD(mhisthead, hist) head;
184 TAILQ_ENTRY(hist) entries;
190 size_t last_line_off;
197 struct vline *top_line;
198 struct vline *current_line;
200 TAILQ_HEAD(vhead, vline) head;
203 #define TAB_CURRENT 0x1 /* only for save_session */
204 #define TAB_KILLED 0x2 /* only for save_session */
205 #define TAB_URGENT 0x4
206 #define TAB_LAZY 0x8 /* to lazy load tabs */
208 #define NEW_TAB_URL "about:new"
210 TAILQ_HEAD(tabshead, tab);
211 extern struct tabshead tabshead;
212 extern struct tabshead ktabshead;
214 TAILQ_ENTRY(tab) tabs;
219 enum trust_state trust;
222 struct histhead hist;
223 struct hist *hist_cur;
225 char *last_input_url;
228 char meta[GEMINI_URL_LEN];
231 struct buffer buffer;
234 short loading_anim_step;
235 struct event loadingev;
238 extern TAILQ_HEAD(proxylist, proxy) proxies;
246 TAILQ_ENTRY(proxy) proxies;
265 void (*fn)(struct buffer *);
268 extern struct cmd cmds[];
271 void config_init(void);
272 int config_setprfx(const char *, const char *, const char *);
273 int config_setvari(const char *, int);
274 int config_setvars(const char *, char *);
275 int config_setcolor(int, const char *, int, int, int);
276 int config_setattr(const char *, int, int, int);
277 void config_apply_style(void);
280 extern STAILQ_HEAD(downloads, download) downloads;
286 STAILQ_ENTRY(download) entries;
289 void recompute_downloads(void);
290 struct download *enqueue_download(uint32_t, const char *);
291 struct download *download_by_id(uint32_t);
294 void recompute_help(void);
297 void hist_clear(struct histhead *);
298 void hist_clear_forward(struct histhead*, struct hist*);
299 void hist_push(struct histhead*, struct hist*);
300 void hist_add_before(struct histhead *, struct hist *, struct hist *);
301 struct hist *hist_pop(struct histhead *);
304 int setup_parser_for(struct tab*);
310 void parseconfig(const char *, int);
313 void sandbox_net_process(void);
314 void sandbox_ui_process(void);
317 extern int operating;
318 extern int safe_mode;
320 #define LU_MODE_NONE 0x0
321 #define LU_MODE_NOHIST 0x1
322 #define LU_MODE_NOCACHE 0x2
324 void gopher_send_search_req(struct tab *, const char *);
325 int load_page_from_str(struct tab *, const char *);
326 void load_url(struct tab *, const char *, const char *, int);
327 void load_url_in_tab(struct tab *, const char *, const char *, int);
328 int load_previous_page(struct tab*);
329 int load_next_page(struct tab*);
330 void write_buffer(const char *, struct tab *);
331 void humanify_url(const char *, char *, size_t);
332 int bookmark_page(const char *);
333 int ui_send_net(int, uint32_t, const void *, uint16_t);
336 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
337 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
338 void tofu_add(struct ohash*, struct tofu_entry*);
339 int tofu_save(struct ohash *, struct tofu_entry *);
340 void tofu_update(struct ohash*, struct tofu_entry*);
341 int tofu_update_persist(struct ohash *, struct tofu_entry *);
342 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
345 void erase_buffer(struct buffer *);
346 void empty_linelist(struct buffer*);
347 void empty_vlist(struct buffer*);
348 int wrap_text(struct buffer*, const char*, struct line*, size_t, int);
349 int wrap_page(struct buffer *, int width);
351 #endif /* TELESCOPE_H */