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.
27 #define MIN(a, b) ((a) < (b) ? (a) : (b))
28 #define MAX(a, b) ((a) > (b) ? (a) : (b))
30 #define GEMINI_URL_LEN 1024
31 #define TITLE_MAX 128+1 /* account for NUL too */
33 #define SIDE_WINDOW_LEFT 0x1
34 #define SIDE_WINDOW_BOTTOM 0x2
38 void (*handler)(int, short, void *);
43 #define IMSG_DATA_SIZE(imsg) ((imsg).hdr.len - IMSG_HEADER_SIZE)
46 /* ui <-> client/fs */
47 IMSG_GET, /* data is URL, peerid the tab id */
48 IMSG_GET_FILE, /* data is path, without \r\n or such */
49 IMSG_GET_RAW, /* get but with an explicit req str */
76 IMSG_SESSION_TAB_HIST,
118 /* for lines: mark as hidden */
121 /* for vlines: mark as continuation */
122 #define L_CONTINUATION 2
130 TAILQ_ENTRY(line) lines;
137 TAILQ_ENTRY(vline) vlines;
142 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
143 typedef int (*parserfreefn)(struct parser*);
144 typedef int (*parserserial)(struct parser*, struct evbuffer *);
146 typedef void (imsg_handlerfn)(struct imsg*, size_t);
155 #define PARSER_IN_BODY 1
156 #define PARSER_IN_PRE 2
157 #define PARSER_IN_PATCH_HDR 4
159 void (*init)(struct parser *);
162 parserserial serialize;
164 TAILQ_HEAD(, line) head;
168 * differnt types of trust for a certificate. Following
169 * gemini://thfr.info/gemini/modified-trust-verify.gmi
180 char domain[GEMINI_URL_LEN];
183 * enough space for ``PROTO:HASH''. probably isn't a good
191 TAILQ_HEAD(mhisthead, hist) head;
198 TAILQ_ENTRY(hist) entries;
204 size_t last_line_off;
211 struct vline *top_line;
212 struct vline *current_line;
214 TAILQ_HEAD(vhead, vline) head;
217 #define TAB_CURRENT 0x1 /* only for save_session */
218 #define TAB_KILLED 0x2 /* only for save_session */
219 #define TAB_URGENT 0x4
220 #define TAB_LAZY 0x8 /* to lazy load tabs */
222 #define NEW_TAB_URL "about:new"
224 TAILQ_HEAD(tabshead, tab);
225 extern struct tabshead tabshead;
226 extern struct tabshead ktabshead;
228 TAILQ_ENTRY(tab) tabs;
233 enum trust_state trust;
236 struct histhead hist;
237 struct hist *hist_cur;
239 char *last_input_url;
242 char meta[GEMINI_URL_LEN];
245 struct buffer buffer;
248 short loading_anim_step;
249 struct event loadingev;
252 extern TAILQ_HEAD(proxylist, proxy) proxies;
260 TAILQ_ENTRY(proxy) proxies;
279 void (*fn)(struct buffer *);
282 extern struct cmd cmds[];
285 void config_init(void);
286 int config_setprfx(const char *, const char *, const char *);
287 int config_setvari(const char *, int);
288 int config_setvars(const char *, char *);
289 int config_setcolor(int, const char *, int, int, int);
290 int config_setattr(const char *, int, int, int);
291 void config_apply_style(void);
294 extern STAILQ_HEAD(downloads, download) downloads;
300 STAILQ_ENTRY(download) entries;
303 void recompute_downloads(void);
304 void enqueue_download(uint32_t, const char *);
305 struct download *download_by_id(uint32_t);
308 void recompute_help(void);
311 void hist_clear(struct histhead *);
312 void hist_clear_forward(struct histhead*, struct hist*);
313 void hist_push(struct histhead*, struct hist*);
314 void hist_add_before(struct histhead *, struct hist *, struct hist *);
315 struct hist *hist_pop(struct histhead *);
318 int setup_parser_for(struct tab*);
324 void parseconfig(const char *, int);
327 void sandbox_net_process(void);
328 void sandbox_ui_process(void);
329 void sandbox_fs_process(void);
332 extern int operating;
333 extern int safe_mode;
335 #define LU_MODE_NONE 0x0
336 #define LU_MODE_NOHIST 0x1
337 #define LU_MODE_NOCACHE 0x2
339 void gopher_send_search_req(struct tab *, const char *);
340 int load_page_from_str(struct tab *, const char *);
341 void load_url(struct tab *, const char *, const char *, int);
342 void load_url_in_tab(struct tab *, const char *, const char *, int);
343 int load_previous_page(struct tab*);
344 int load_next_page(struct tab*);
345 void add_to_bookmarks(const char*);
346 void humanify_url(const char *, char *, size_t);
347 int ui_send_net(int, uint32_t, const void *, uint16_t);
348 int ui_send_fs(int, uint32_t, const void *, uint16_t);
351 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
352 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
353 void tofu_add(struct ohash*, struct tofu_entry*);
354 void tofu_update(struct ohash*, struct tofu_entry*);
355 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
358 void erase_buffer(struct buffer *);
359 void empty_linelist(struct buffer*);
360 void empty_vlist(struct buffer*);
361 int wrap_one(struct buffer *, const char *, struct line *, size_t);
362 int wrap_text(struct buffer*, const char*, struct line*, size_t);
363 int hardwrap_text(struct buffer*, struct line*, size_t);
364 int wrap_page(struct buffer *, int width);
366 #endif /* TELESCOPE_H */