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
31 #define SIDE_WINDOW_LEFT 0x1
32 #define SIDE_WINDOW_BOTTOM 0x2
36 void (*handler)(int, short, void *);
42 /* ui <-> client/fs */
43 IMSG_GET, /* data is URL, peerid the tab id */
44 IMSG_GET_FILE, /* data is path, without \r\n or such */
45 IMSG_GET_RAW, /* get but with an explicit req str */
70 IMSG_SESSION_TAB_TITLE,
107 /* for lines: mark as hidden */
110 /* for vlines: mark as continuation */
111 #define L_CONTINUATION 2
119 TAILQ_ENTRY(line) lines;
126 TAILQ_ENTRY(vline) vlines;
132 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
133 typedef int (*parserfreefn)(struct parser*);
135 typedef void (imsg_handlerfn)(struct imsg*, size_t);
144 #define PARSER_IN_BODY 1
145 #define PARSER_IN_PRE 2
146 #define PARSER_IN_PATCH_HDR 4
151 TAILQ_HEAD(, line) head;
155 * differnt types of trust for a certificate. Following
156 * gemini://thfr.info/gemini/modified-trust-verify.gmi
167 char domain[GEMINI_URL_LEN];
170 * enough space for ``PROTO:HASH''. probably isn't a good
178 TAILQ_HEAD(mhisthead, hist) head;
183 TAILQ_ENTRY(hist) entries;
189 size_t last_line_off;
196 struct vline *top_line;
197 struct vline *current_line;
199 TAILQ_HEAD(vhead, vline) head;
202 #define TAB_CURRENT 0x1 /* only for save_session */
203 #define TAB_URGENT 0x2
204 #define TAB_LAZY 0x4 /* to lazy load tabs */
206 #define NEW_TAB_URL "about:new"
208 extern TAILQ_HEAD(tabshead, tab) tabshead;
210 TAILQ_ENTRY(tab) tabs;
215 enum trust_state trust;
218 struct histhead hist;
219 struct hist *hist_cur;
223 char meta[GEMINI_URL_LEN];
226 struct buffer buffer;
229 short loading_anim_step;
230 struct event loadingev;
237 extern TAILQ_HEAD(proxylist, proxy) proxies;
245 TAILQ_ENTRY(proxy) proxies;
263 TAILQ_HEAD(map, keymap) m;
264 void (*unhandled_input)(void);
266 extern struct kmap global_map, minibuffer_map;
268 typedef void(interactivefn)(struct buffer *);
276 TAILQ_ENTRY(keymap) keymaps;
281 void (*fn)(struct buffer *);
284 extern struct cmd cmds[];
287 void config_init(void);
288 int config_setprfx(const char *, const char *, const char *);
289 int config_setvari(const char *, int);
290 int config_setvars(const char *, char *);
291 int config_setcolor(int, const char *, int, int, int);
292 int config_setattr(const char *, int, int, int);
293 void config_apply_style(void);
296 extern STAILQ_HEAD(downloads, download) downloads;
301 STAILQ_ENTRY(download) entries;
304 void recompute_downloads(void);
307 void recompute_help(void);
310 void hist_clear_forward(struct histhead*, struct hist*);
311 void hist_push(struct histhead*, struct hist*);
314 int kbd(const char*);
315 const char *unkbd(int);
316 int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
319 int setup_parser_for(struct tab*);
325 void parseconfig(const char *, int);
328 void sandbox_net_process(void);
329 void sandbox_ui_process(void);
330 void sandbox_fs_process(void);
333 extern int operating;
334 extern int safe_mode;
336 void gopher_send_search_req(struct tab *, const char *);
337 void load_url(struct tab *, const char *, const char *, int);
338 void load_url_in_tab(struct tab *, const char *, const char *, int);
339 int load_previous_page(struct tab*);
340 int load_next_page(struct tab*);
341 void add_to_bookmarks(const char*);
342 void humanify_url(const char *, char *, size_t);
343 int ui_send_net(int, uint32_t, const void *, uint16_t);
344 int ui_send_fs(int, uint32_t, const void *, uint16_t);
347 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
348 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
349 void tofu_add(struct ohash*, struct tofu_entry*);
350 void tofu_update(struct ohash*, struct tofu_entry*);
351 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
354 int mark_nonblock(int);
355 int has_prefix(const char*, const char*);
356 int has_suffix(const char *, const char *);
357 int unicode_isspace(uint32_t);
358 int unicode_isgraph(uint32_t);
359 int dispatch_imsg(struct imsgev *, short, imsg_handlerfn **, size_t);
360 int imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, const void *, uint16_t);
363 void erase_buffer(struct buffer *);
364 void empty_linelist(struct buffer*);
365 void empty_vlist(struct buffer*);
366 int wrap_one(struct buffer *, const char *, struct line *, size_t);
367 int wrap_text(struct buffer*, const char*, struct line*, size_t);
368 int hardwrap_text(struct buffer*, struct line*, size_t);
369 int wrap_page(struct buffer *, int width);
371 #endif /* TELESCOPE_H */