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,
116 /* for lines: mark as hidden */
119 /* for vlines: mark as continuation */
120 #define L_CONTINUATION 2
128 TAILQ_ENTRY(line) lines;
135 TAILQ_ENTRY(vline) vlines;
140 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
141 typedef int (*parserfreefn)(struct parser*);
142 typedef int (*parserserial)(struct parser*, struct evbuffer *);
144 typedef void (imsg_handlerfn)(struct imsg*, size_t);
153 #define PARSER_IN_BODY 1
154 #define PARSER_IN_PRE 2
155 #define PARSER_IN_PATCH_HDR 4
157 void (*init)(struct parser *);
160 parserserial serialize;
162 TAILQ_HEAD(, line) head;
166 * differnt types of trust for a certificate. Following
167 * gemini://thfr.info/gemini/modified-trust-verify.gmi
178 char domain[GEMINI_URL_LEN];
181 * enough space for ``PROTO:HASH''. probably isn't a good
189 TAILQ_HEAD(mhisthead, hist) head;
196 TAILQ_ENTRY(hist) entries;
202 size_t last_line_off;
209 struct vline *top_line;
210 struct vline *current_line;
212 TAILQ_HEAD(vhead, vline) head;
215 #define TAB_CURRENT 0x1 /* only for save_session */
216 #define TAB_KILLED 0x2 /* only for save_session */
217 #define TAB_URGENT 0x4
218 #define TAB_LAZY 0x8 /* to lazy load tabs */
220 #define NEW_TAB_URL "about:new"
222 TAILQ_HEAD(tabshead, tab);
223 extern struct tabshead tabshead;
224 extern struct tabshead ktabshead;
226 TAILQ_ENTRY(tab) tabs;
231 enum trust_state trust;
234 struct histhead hist;
235 struct hist *hist_cur;
237 char *last_input_url;
240 char meta[GEMINI_URL_LEN];
243 struct buffer buffer;
246 short loading_anim_step;
247 struct event loadingev;
250 extern TAILQ_HEAD(proxylist, proxy) proxies;
258 TAILQ_ENTRY(proxy) proxies;
277 void (*fn)(struct buffer *);
280 extern struct cmd cmds[];
283 void config_init(void);
284 int config_setprfx(const char *, const char *, const char *);
285 int config_setvari(const char *, int);
286 int config_setvars(const char *, char *);
287 int config_setcolor(int, const char *, int, int, int);
288 int config_setattr(const char *, int, int, int);
289 void config_apply_style(void);
292 extern STAILQ_HEAD(downloads, download) downloads;
298 STAILQ_ENTRY(download) entries;
301 void recompute_downloads(void);
302 void enqueue_download(uint32_t, const char *);
303 struct download *download_by_id(uint32_t);
306 void recompute_help(void);
309 void hist_clear(struct histhead *);
310 void hist_clear_forward(struct histhead*, struct hist*);
311 void hist_push(struct histhead*, struct hist*);
312 void hist_add_before(struct histhead *, struct hist *, struct hist *);
313 struct hist *hist_pop(struct histhead *);
316 int setup_parser_for(struct tab*);
322 void parseconfig(const char *, int);
325 void sandbox_net_process(void);
326 void sandbox_ui_process(void);
327 void sandbox_fs_process(void);
330 extern int operating;
331 extern int safe_mode;
333 #define LU_MODE_NONE 0x0
334 #define LU_MODE_NOHIST 0x1
335 #define LU_MODE_NOCACHE 0x2
337 void gopher_send_search_req(struct tab *, const char *);
338 int load_page_from_str(struct tab *, const char *);
339 void load_url(struct tab *, const char *, const char *, int);
340 void load_url_in_tab(struct tab *, const char *, const char *, int);
341 int load_previous_page(struct tab*);
342 int load_next_page(struct tab*);
343 void add_to_bookmarks(const char*);
344 void humanify_url(const char *, char *, size_t);
345 int ui_send_net(int, uint32_t, const void *, uint16_t);
346 int ui_send_fs(int, uint32_t, const void *, uint16_t);
349 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
350 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
351 void tofu_add(struct ohash*, struct tofu_entry*);
352 void tofu_update(struct ohash*, struct tofu_entry*);
353 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
356 void erase_buffer(struct buffer *);
357 void empty_linelist(struct buffer*);
358 void empty_vlist(struct buffer*);
359 int wrap_one(struct buffer *, const char *, struct line *, size_t);
360 int wrap_text(struct buffer*, const char*, struct line*, size_t);
361 int hardwrap_text(struct buffer*, struct line*, size_t);
362 int wrap_page(struct buffer *, int width);
364 #endif /* TELESCOPE_H */