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"
26 #define MIN(a, b) ((a) < (b) ? (a) : (b))
27 #define MAX(a, b) ((a) > (b) ? (a) : (b))
29 #define GEMINI_URL_LEN 1024
33 void (*handler)(int, short, void *);
39 /* ui <-> client/fs */
40 IMSG_GET, /* data is URL, peerid the tab id */
41 IMSG_GET_RAW, /* get but with an explicit req str */
87 /* for lines: mark as hidden */
90 /* for vlines: mark as continuation */
91 #define L_CONTINUATION 2
101 TAILQ_ENTRY(line) lines;
108 TAILQ_ENTRY(vline) vlines;
114 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
115 typedef int (*parserfreefn)(struct parser*);
117 typedef void (imsg_handlerfn)(struct imsg*, size_t);
126 #define PARSER_IN_BODY 1
127 #define PARSER_IN_PRE 2
132 TAILQ_HEAD(, line) head;
136 * differnt types of trust for a certificate. Following
137 * gemini://thfr.info/gemini/modified-trust-verify.gmi
148 char domain[GEMINI_URL_LEN];
151 * enough space for ``PROTO:HASH''. probably isn't a good
159 TAILQ_HEAD(mhisthead, hist) head;
164 TAILQ_ENTRY(hist) entries;
170 size_t last_line_off;
177 struct vline *top_line;
178 struct vline *current_line;
180 TAILQ_HEAD(vhead, vline) head;
183 #define TAB_CURRENT 0x1
184 #define TAB_URGENT 0x2
186 #define NEW_TAB_URL "about:new"
188 extern TAILQ_HEAD(tabshead, tab) tabshead;
190 TAILQ_ENTRY(tab) tabs;
195 enum trust_state trust;
198 struct histhead hist;
199 struct hist *hist_cur;
203 char meta[GEMINI_URL_LEN];
206 struct buffer buffer;
209 short loading_anim_step;
210 struct event loadingev;
221 * should load the given url in the tab. Optionally, it may
222 * consider the given url as relative to the one already
223 * present in tab. It must set tab->urlstr to a serialized
224 * human-friendly URL.
226 void (*loadfn)(struct tab*, const char*);
229 extern TAILQ_HEAD(proxylist, proxy) proxies;
237 TAILQ_ENTRY(proxy) proxies;
253 TAILQ_HEAD(map, keymap) m;
254 void (*unhandled_input)(void);
256 extern struct kmap global_map, minibuffer_map;
258 typedef void(interactivefn)(struct buffer *);
266 TAILQ_ENTRY(keymap) keymaps;
271 void (*fn)(struct buffer *);
273 extern struct cmd cmds[];
276 void config_init(void);
277 int config_setprfx(const char *, const char *, const char *);
278 int config_setvari(const char *, int);
279 int config_setvars(const char *, char *);
280 int config_setcolor(int, const char *, int, int, int);
281 int config_setattr(const char *, int, int, int);
282 void config_apply_style(void);
287 int lock_session(void);
288 int load_certs(struct ohash*);
289 int load_last_session(void(*)(const char*));
292 int client_main(void);
295 void hist_clear_forward(struct histhead*, struct hist*);
296 void hist_push(struct histhead*, struct hist*);
299 int kbd(const char*);
300 const char *unkbd(int);
301 int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
304 int setup_parser_for(struct tab*);
307 void parseconfig(const char *, int);
310 void sandbox_net_process(void);
311 void sandbox_ui_process(void);
312 void sandbox_fs_process(void);
315 void load_about_url(struct tab*, const char*);
316 void load_gemini_url(struct tab*, const char*);
317 void load_via_proxy(struct tab *, const char *, struct proxy *);
318 void load_url(struct tab*, const char*);
319 int load_previous_page(struct tab*);
320 int load_next_page(struct tab*);
321 void stop_tab(struct tab*);
322 void add_to_bookmarks(const char*);
323 void save_session(void);
326 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
327 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
328 void tofu_add(struct ohash*, struct tofu_entry*);
329 void tofu_update(struct ohash*, struct tofu_entry*);
330 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
333 int mark_nonblock(int);
334 int has_prefix(const char*, const char*);
335 int unicode_isspace(uint32_t);
336 int unicode_isgraph(uint32_t);
337 void dispatch_imsg(struct imsgev*, short, imsg_handlerfn**, size_t);
338 int imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, const void *, uint16_t);
341 void erase_buffer(struct buffer *);
342 void empty_linelist(struct buffer*);
343 void empty_vlist(struct buffer*);
344 int wrap_one(struct buffer *, const char *, struct line *, size_t);
345 int wrap_text(struct buffer*, const char*, struct line*, size_t);
346 int hardwrap_text(struct buffer*, struct line*, size_t);
348 #endif /* TELESCOPE_H */