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.
23 #include <stdio.h> /* XXX: for parsers.h */
28 #define MIN(a, b) ((a) < (b) ? (a) : (b))
29 #define MAX(a, b) ((a) > (b) ? (a) : (b))
31 #define GEMINI_URL_LEN 1024
32 #define TITLE_MAX 128+1 /* account for NUL too */
34 #define SIDE_WINDOW_LEFT 0x1
35 #define SIDE_WINDOW_BOTTOM 0x2
39 void (*handler)(int, short, void *);
44 #define IMSG_DATA_SIZE(imsg) ((imsg).hdr.len - IMSG_HEADER_SIZE)
47 /* ui <-> client/fs */
48 IMSG_GET, /* data is URL, peerid the tab id */
49 IMSG_GET_FILE, /* data is path, without \r\n or such */
50 IMSG_GET_RAW, /* get but with an explicit req str */
77 IMSG_SESSION_TAB_HIST,
80 IMSG_HIST_ITEM, /* struct histitem */
81 IMSG_HIST_END, /* empty */
122 /* for lines: mark as hidden */
125 /* for vlines: mark as continuation */
126 #define L_CONTINUATION 2
134 TAILQ_ENTRY(line) lines;
141 TAILQ_ENTRY(vline) vlines;
146 typedef int (*printfn)(void *, const char *, ...);
148 typedef int (*parsechunkfn)(struct parser *, const char *, size_t);
149 typedef int (*parserfreefn)(struct parser *);
150 typedef int (*parserserial)(struct parser *, FILE *);
152 typedef void (imsg_handlerfn)(struct imsg*, size_t);
161 #define PARSER_IN_BODY 1
162 #define PARSER_IN_PRE 2
163 #define PARSER_IN_PATCH_HDR 4
165 void (*init)(struct parser *);
168 parserserial serialize;
170 TAILQ_HEAD(, line) head;
174 * differnt types of trust for a certificate. Following
175 * gemini://thfr.info/gemini/modified-trust-verify.gmi
186 char domain[GEMINI_URL_LEN];
189 * enough space for ``PROTO:HASH''. probably isn't a good
197 TAILQ_HEAD(mhisthead, hist) head;
204 TAILQ_ENTRY(hist) entries;
210 size_t last_line_off;
217 struct vline *top_line;
218 struct vline *current_line;
220 TAILQ_HEAD(vhead, vline) head;
223 #define TAB_CURRENT 0x1 /* only for save_session */
224 #define TAB_KILLED 0x2 /* only for save_session */
225 #define TAB_URGENT 0x4
226 #define TAB_LAZY 0x8 /* to lazy load tabs */
228 #define NEW_TAB_URL "about:new"
230 TAILQ_HEAD(tabshead, tab);
231 extern struct tabshead tabshead;
232 extern struct tabshead ktabshead;
234 TAILQ_ENTRY(tab) tabs;
239 enum trust_state trust;
242 struct histhead hist;
243 struct hist *hist_cur;
245 char *last_input_url;
248 char meta[GEMINI_URL_LEN];
251 struct buffer buffer;
254 short loading_anim_step;
255 struct event loadingev;
258 extern TAILQ_HEAD(proxylist, proxy) proxies;
266 TAILQ_ENTRY(proxy) proxies;
285 void (*fn)(struct buffer *);
288 extern struct cmd cmds[];
291 void config_init(void);
292 int config_setprfx(const char *, const char *, const char *);
293 int config_setvari(const char *, int);
294 int config_setvars(const char *, char *);
295 int config_setcolor(int, const char *, int, int, int);
296 int config_setattr(const char *, int, int, int);
297 void config_apply_style(void);
300 extern STAILQ_HEAD(downloads, download) downloads;
307 STAILQ_ENTRY(download) entries;
310 void recompute_downloads(void);
311 void enqueue_download(uint32_t, const char *, int);
312 void dequeue_first_download(void);
313 struct download *download_by_id(uint32_t);
316 void recompute_help(void);
319 void hist_clear(struct histhead *);
320 void hist_clear_forward(struct histhead*, struct hist*);
321 void hist_push(struct histhead*, struct hist*);
322 void hist_add_before(struct histhead *, struct hist *, struct hist *);
323 struct hist *hist_pop(struct histhead *);
326 int setup_parser_for(struct tab*);
332 void parseconfig(const char *, int);
335 void sandbox_net_process(void);
336 void sandbox_ui_process(void);
337 void sandbox_fs_process(void);
340 extern int operating;
341 extern int safe_mode;
343 #define LU_MODE_NONE 0x0
344 #define LU_MODE_NOHIST 0x1
345 #define LU_MODE_NOCACHE 0x2
347 void gopher_send_search_req(struct tab *, const char *);
348 int load_page_from_str(struct tab *, const char *);
349 void load_url(struct tab *, const char *, const char *, int);
350 void load_url_in_tab(struct tab *, const char *, const char *, int);
351 int load_previous_page(struct tab*);
352 int load_next_page(struct tab*);
353 void add_to_bookmarks(const char*);
354 void write_buffer(const char *, struct tab *);
355 void humanify_url(const char *, char *, size_t);
356 int ui_send_net(int, uint32_t, const void *, uint16_t);
357 int ui_send_fs(int, uint32_t, const void *, uint16_t);
360 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
361 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
362 void tofu_add(struct ohash*, struct tofu_entry*);
363 void tofu_update(struct ohash*, struct tofu_entry*);
364 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
367 void erase_buffer(struct buffer *);
368 void empty_linelist(struct buffer*);
369 void empty_vlist(struct buffer*);
370 int wrap_one(struct buffer *, const char *, struct line *, size_t);
371 int wrap_text(struct buffer*, const char*, struct line*, size_t);
372 int hardwrap_text(struct buffer*, struct line*, size_t);
373 int wrap_page(struct buffer *, int width);
375 #endif /* TELESCOPE_H */