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 */
66 IMSG_SESSION_TAB_TITLE,
98 /* for lines: mark as hidden */
101 /* for vlines: mark as continuation */
102 #define L_CONTINUATION 2
110 TAILQ_ENTRY(line) lines;
117 TAILQ_ENTRY(vline) vlines;
123 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
124 typedef int (*parserfreefn)(struct parser*);
126 typedef void (imsg_handlerfn)(struct imsg*, size_t);
135 #define PARSER_IN_BODY 1
136 #define PARSER_IN_PRE 2
137 #define PARSER_IN_PATCH_HDR 4
142 TAILQ_HEAD(, line) head;
146 * differnt types of trust for a certificate. Following
147 * gemini://thfr.info/gemini/modified-trust-verify.gmi
158 char domain[GEMINI_URL_LEN];
161 * enough space for ``PROTO:HASH''. probably isn't a good
169 TAILQ_HEAD(mhisthead, hist) head;
174 TAILQ_ENTRY(hist) entries;
180 size_t last_line_off;
187 struct vline *top_line;
188 struct vline *current_line;
190 TAILQ_HEAD(vhead, vline) head;
193 #define TAB_CURRENT 0x1 /* only for save_session */
194 #define TAB_URGENT 0x2
195 #define TAB_LAZY 0x4 /* to lazy load tabs */
197 #define NEW_TAB_URL "about:new"
199 extern TAILQ_HEAD(tabshead, tab) tabshead;
201 TAILQ_ENTRY(tab) tabs;
206 enum trust_state trust;
209 struct histhead hist;
210 struct hist *hist_cur;
214 char meta[GEMINI_URL_LEN];
217 struct buffer buffer;
220 short loading_anim_step;
221 struct event loadingev;
228 extern TAILQ_HEAD(proxylist, proxy) proxies;
236 TAILQ_ENTRY(proxy) proxies;
254 TAILQ_HEAD(map, keymap) m;
255 void (*unhandled_input)(void);
257 extern struct kmap global_map, minibuffer_map;
259 typedef void(interactivefn)(struct buffer *);
267 TAILQ_ENTRY(keymap) keymaps;
272 void (*fn)(struct buffer *);
275 extern struct cmd cmds[];
278 void config_init(void);
279 int config_setprfx(const char *, const char *, const char *);
280 int config_setvari(const char *, int);
281 int config_setvars(const char *, char *);
282 int config_setcolor(int, const char *, int, int, int);
283 int config_setattr(const char *, int, int, int);
284 void config_apply_style(void);
287 extern char session_file[PATH_MAX];
291 int last_time_crashed(void);
292 int lock_session(void);
293 int load_certs(struct ohash*);
296 void recompute_help(void);
299 void hist_clear_forward(struct histhead*, struct hist*);
300 void hist_push(struct histhead*, struct hist*);
303 int kbd(const char*);
304 const char *unkbd(int);
305 int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
308 int setup_parser_for(struct tab*);
314 void parseconfig(const char *, int);
317 void sandbox_net_process(void);
318 void sandbox_ui_process(void);
319 void sandbox_fs_process(void);
322 void gopher_send_search_req(struct tab *, const char *);
323 void load_url(struct tab *, const char *, const char *, int);
324 int load_previous_page(struct tab*);
325 int load_next_page(struct tab*);
326 void free_tab(struct tab *);
327 void stop_tab(struct tab*);
328 void add_to_bookmarks(const char*);
329 void save_session(void);
332 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
333 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
334 void tofu_add(struct ohash*, struct tofu_entry*);
335 void tofu_update(struct ohash*, struct tofu_entry*);
336 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
339 int mark_nonblock(int);
340 int has_prefix(const char*, const char*);
341 int unicode_isspace(uint32_t);
342 int unicode_isgraph(uint32_t);
343 int dispatch_imsg(struct imsgev *, short, imsg_handlerfn **, size_t);
344 int imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, const void *, uint16_t);
347 void erase_buffer(struct buffer *);
348 void empty_linelist(struct buffer*);
349 void empty_vlist(struct buffer*);
350 int wrap_one(struct buffer *, const char *, struct line *, size_t);
351 int wrap_text(struct buffer*, const char*, struct line*, size_t);
352 int hardwrap_text(struct buffer*, struct line*, size_t);
353 int wrap_page(struct buffer *, int width);
355 #endif /* TELESCOPE_H */