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.
22 #include "phos/phos.h"
27 #define MIN(a, b) ((a) < (b) ? (a) : (b))
28 #define MAX(a, b) ((a) > (b) ? (a) : (b))
30 #define GEMINI_URL_LEN 1024
34 void (*handler)(int, short, void *);
40 /* ui <-> client/fs */
41 IMSG_GET, /* data is URL, peerid the tab id */
42 IMSG_GET_RAW, /* get but with an explicit req str */
67 IMSG_SESSION_TAB_TITLE,
92 /* for lines: mark as hidden */
95 /* for vlines: mark as continuation */
96 #define L_CONTINUATION 2
104 TAILQ_ENTRY(line) lines;
111 TAILQ_ENTRY(vline) vlines;
117 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
118 typedef int (*parserfreefn)(struct parser*);
120 typedef void (imsg_handlerfn)(struct imsg*, size_t);
129 #define PARSER_IN_BODY 1
130 #define PARSER_IN_PRE 2
135 TAILQ_HEAD(, line) head;
139 * differnt types of trust for a certificate. Following
140 * gemini://thfr.info/gemini/modified-trust-verify.gmi
151 char domain[GEMINI_URL_LEN];
154 * enough space for ``PROTO:HASH''. probably isn't a good
162 TAILQ_HEAD(mhisthead, hist) head;
167 TAILQ_ENTRY(hist) entries;
173 size_t last_line_off;
180 struct vline *top_line;
181 struct vline *current_line;
183 TAILQ_HEAD(vhead, vline) head;
186 #define TAB_CURRENT 0x1 /* only for save_session */
187 #define TAB_URGENT 0x2
188 #define TAB_LAZY 0x4 /* to lazy load tabs */
190 #define NEW_TAB_URL "about:new"
192 extern TAILQ_HEAD(tabshead, tab) tabshead;
194 TAILQ_ENTRY(tab) tabs;
199 enum trust_state trust;
202 struct histhead hist;
203 struct hist *hist_cur;
207 char meta[GEMINI_URL_LEN];
210 struct buffer buffer;
213 short loading_anim_step;
214 struct event loadingev;
225 * should load the given url in the tab. Optionally, it may
226 * consider the given url as relative to the one already
227 * present in tab. It must set tab->urlstr to a serialized
228 * human-friendly URL.
230 void (*loadfn)(struct tab*, const char*);
233 extern TAILQ_HEAD(proxylist, proxy) proxies;
241 TAILQ_ENTRY(proxy) proxies;
257 TAILQ_HEAD(map, keymap) m;
258 void (*unhandled_input)(void);
260 extern struct kmap global_map, minibuffer_map;
262 typedef void(interactivefn)(struct buffer *);
270 TAILQ_ENTRY(keymap) keymaps;
275 void (*fn)(struct buffer *);
278 extern struct cmd cmds[];
281 void config_init(void);
282 int config_setprfx(const char *, const char *, const char *);
283 int config_setvari(const char *, int);
284 int config_setvars(const char *, char *);
285 int config_setcolor(int, const char *, int, int, int);
286 int config_setattr(const char *, int, int, int);
287 void config_apply_style(void);
290 extern char session_file[PATH_MAX];
294 int last_time_crashed(void);
295 int lock_session(void);
296 int load_certs(struct ohash*);
299 int client_main(void);
302 void recompute_help(void);
305 void hist_clear_forward(struct histhead*, struct hist*);
306 void hist_push(struct histhead*, struct hist*);
309 int kbd(const char*);
310 const char *unkbd(int);
311 int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
314 int setup_parser_for(struct tab*);
317 void parseconfig(const char *, int);
320 void sandbox_net_process(void);
321 void sandbox_ui_process(void);
322 void sandbox_fs_process(void);
325 void load_about_url(struct tab*, const char*);
326 void load_gemini_url(struct tab*, const char*);
327 void load_via_proxy(struct tab *, const char *, struct proxy *);
328 void load_url(struct tab *, const char *, const char *);
329 int load_previous_page(struct tab*);
330 int load_next_page(struct tab*);
331 void free_tab(struct tab *);
332 void stop_tab(struct tab*);
333 void add_to_bookmarks(const char*);
334 void save_session(void);
337 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
338 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
339 void tofu_add(struct ohash*, struct tofu_entry*);
340 void tofu_update(struct ohash*, struct tofu_entry*);
341 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
344 int mark_nonblock(int);
345 int has_prefix(const char*, const char*);
346 int unicode_isspace(uint32_t);
347 int unicode_isgraph(uint32_t);
348 int dispatch_imsg(struct imsgev *, short, imsg_handlerfn **, size_t);
349 int imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, const void *, uint16_t);
352 void erase_buffer(struct buffer *);
353 void empty_linelist(struct buffer*);
354 void empty_vlist(struct buffer*);
355 int wrap_one(struct buffer *, const char *, struct line *, size_t);
356 int wrap_text(struct buffer*, const char*, struct line*, size_t);
357 int hardwrap_text(struct buffer*, struct line*, size_t);
358 int wrap_page(struct buffer *, int width);
360 #endif /* TELESCOPE_H */