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.
25 #include "phos/phos.h"
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 *);
44 /* ui <-> client/fs */
45 IMSG_GET, /* data is URL, peerid the tab id */
46 IMSG_GET_FILE, /* data is path, without \r\n or such */
47 IMSG_GET_RAW, /* get but with an explicit req str */
74 IMSG_SESSION_TAB_HIST,
111 /* for lines: mark as hidden */
114 /* for vlines: mark as continuation */
115 #define L_CONTINUATION 2
123 TAILQ_ENTRY(line) lines;
130 TAILQ_ENTRY(vline) vlines;
136 typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
137 typedef int (*parserfreefn)(struct parser*);
139 typedef void (imsg_handlerfn)(struct imsg*, size_t);
148 #define PARSER_IN_BODY 1
149 #define PARSER_IN_PRE 2
150 #define PARSER_IN_PATCH_HDR 4
155 TAILQ_HEAD(, line) head;
159 * differnt types of trust for a certificate. Following
160 * gemini://thfr.info/gemini/modified-trust-verify.gmi
171 char domain[GEMINI_URL_LEN];
174 * enough space for ``PROTO:HASH''. probably isn't a good
182 TAILQ_HEAD(mhisthead, hist) head;
187 TAILQ_ENTRY(hist) entries;
193 size_t last_line_off;
200 struct vline *top_line;
201 struct vline *current_line;
203 TAILQ_HEAD(vhead, vline) head;
206 #define TAB_CURRENT 0x1 /* only for save_session */
207 #define TAB_KILLED 0x2 /* only for save_session */
208 #define TAB_URGENT 0x4
209 #define TAB_LAZY 0x8 /* to lazy load tabs */
211 #define NEW_TAB_URL "about:new"
213 TAILQ_HEAD(tabshead, tab);
214 extern struct tabshead tabshead;
215 extern struct tabshead ktabshead;
217 TAILQ_ENTRY(tab) tabs;
222 enum trust_state trust;
225 struct histhead hist;
226 struct hist *hist_cur;
230 char meta[GEMINI_URL_LEN];
233 struct buffer buffer;
236 short loading_anim_step;
237 struct event loadingev;
240 extern TAILQ_HEAD(proxylist, proxy) proxies;
248 TAILQ_ENTRY(proxy) proxies;
267 void (*fn)(struct buffer *);
270 extern struct cmd cmds[];
273 void config_init(void);
274 int config_setprfx(const char *, const char *, const char *);
275 int config_setvari(const char *, int);
276 int config_setvars(const char *, char *);
277 int config_setcolor(int, const char *, int, int, int);
278 int config_setattr(const char *, int, int, int);
279 void config_apply_style(void);
282 extern STAILQ_HEAD(downloads, download) downloads;
288 STAILQ_ENTRY(download) entries;
291 void recompute_downloads(void);
292 void enqueue_download(uint32_t, const char *);
293 struct download *download_by_id(uint32_t);
296 void recompute_help(void);
299 void hist_clear_forward(struct histhead*, struct hist*);
300 void hist_push(struct histhead*, struct hist*);
301 void hist_add_before(struct histhead *, struct hist *, struct hist *);
302 struct hist *hist_pop(struct histhead *);
305 int setup_parser_for(struct tab*);
311 void parseconfig(const char *, int);
314 void sandbox_net_process(void);
315 void sandbox_ui_process(void);
316 void sandbox_fs_process(void);
319 extern int operating;
320 extern int safe_mode;
322 void gopher_send_search_req(struct tab *, const char *);
323 void load_url(struct tab *, const char *, const char *, int);
324 void load_url_in_tab(struct tab *, const char *, const char *, int);
325 int load_previous_page(struct tab*);
326 int load_next_page(struct tab*);
327 void add_to_bookmarks(const char*);
328 void humanify_url(const char *, char *, size_t);
329 int ui_send_net(int, uint32_t, const void *, uint16_t);
330 int ui_send_fs(int, uint32_t, const void *, uint16_t);
333 void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
334 struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
335 void tofu_add(struct ohash*, struct tofu_entry*);
336 void tofu_update(struct ohash*, struct tofu_entry*);
337 void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
340 int mark_nonblock(int);
341 int has_prefix(const char*, const char*);
342 int has_suffix(const char *, const char *);
343 int unicode_isspace(uint32_t);
344 int unicode_isgraph(uint32_t);
345 int dispatch_imsg(struct imsgev *, short, imsg_handlerfn **, size_t);
346 int imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t, int, const void *, uint16_t);
349 void erase_buffer(struct buffer *);
350 void empty_linelist(struct buffer*);
351 void empty_vlist(struct buffer*);
352 int wrap_one(struct buffer *, const char *, struct line *, size_t);
353 int wrap_text(struct buffer*, const char*, struct line*, size_t);
354 int hardwrap_text(struct buffer*, struct line*, size_t);
355 int wrap_page(struct buffer *, int width);
357 #endif /* TELESCOPE_H */