2 5e11c00c 2021-03-02 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 5e11c00c 2021-03-02 op * Permission to use, copy, modify, and distribute this software for any
5 5e11c00c 2021-03-02 op * purpose with or without fee is hereby granted, provided that the above
6 5e11c00c 2021-03-02 op * copyright notice and this permission notice appear in all copies.
8 5e11c00c 2021-03-02 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 5e11c00c 2021-03-02 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 5e11c00c 2021-03-02 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 5e11c00c 2021-03-02 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 5e11c00c 2021-03-02 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 5e11c00c 2021-03-02 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 5e11c00c 2021-03-02 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 5e11c00c 2021-03-02 op #ifndef TELESCOPE_H
18 5e11c00c 2021-03-02 op #define TELESCOPE_H
20 09312eb3 2021-05-14 op #include "cmd.h"
21 b0003f58 2021-03-08 op #include "compat.h"
22 e2226342 2021-05-12 op #include "phos/phos.h"
24 65d9b3ca 2021-03-14 op #include <event.h>
26 dc5df781 2021-03-13 op #define MIN(a, b) ((a) < (b) ? (a) : (b))
27 dc5df781 2021-03-13 op #define MAX(a, b) ((a) > (b) ? (a) : (b))
29 5e11c00c 2021-03-02 op #define GEMINI_URL_LEN 1024
31 5e11c00c 2021-03-02 op enum imsg_type {
32 740f578b 2021-03-15 op /* ui <-> client/fs */
33 5e11c00c 2021-03-02 op IMSG_GET, /* data is URL, peerid the tab id */
34 984245ce 2021-06-23 op IMSG_GET_RAW, /* get but with an explicit req str */
36 5e11c00c 2021-03-02 op IMSG_CHECK_CERT,
37 5e11c00c 2021-03-02 op IMSG_CERT_STATUS,
38 5e11c00c 2021-03-02 op IMSG_GOT_CODE,
39 5e11c00c 2021-03-02 op IMSG_GOT_META,
46 740f578b 2021-03-15 op /* ui <-> fs */
47 740f578b 2021-03-15 op IMSG_BOOKMARK_PAGE,
48 740f578b 2021-03-15 op IMSG_BOOKMARK_OK,
49 3a227e9a 2021-03-18 op IMSG_SAVE_CERT,
50 3a227e9a 2021-03-18 op IMSG_SAVE_CERT_OK,
51 288fd238 2021-04-25 op IMSG_UPDATE_CERT,
52 288fd238 2021-04-25 op IMSG_UPDATE_CERT_OK,
54 de2a69bb 2021-05-17 op IMSG_FILE_OPEN,
55 de2a69bb 2021-05-17 op IMSG_FILE_OPENED,
57 c7107cec 2021-04-01 op IMSG_SESSION_START,
58 c7107cec 2021-04-01 op IMSG_SESSION_TAB,
59 c7107cec 2021-04-01 op IMSG_SESSION_END,
62 db7cc27a 2021-06-19 op extern char *new_tab_url;
63 db7cc27a 2021-06-19 op extern int fill_column;
64 72b18268 2021-06-19 op extern int olivetti_mode;
65 2c748a1f 2021-06-21 op extern int enable_colors;
67 c92e529c 2021-06-15 op struct lineprefix {
68 c92e529c 2021-06-15 op const char *prfx1;
69 c92e529c 2021-06-15 op const char *prfx2;
71 c92e529c 2021-06-15 op extern struct lineprefix line_prefixes[];
73 c92e529c 2021-06-15 op struct line_face {
74 2af29222 2021-06-24 op int prfx_pair, pair, trail_pair;
75 2af29222 2021-06-24 op int prfx_bg, bg, trail_bg;
76 2af29222 2021-06-24 op int prfx_fg, fg, trail_fg;
77 2af29222 2021-06-24 op int prfx_attr, attr, trail_attr;
79 2af29222 2021-06-24 op int prefix, text, trail;
81 c92e529c 2021-06-15 op extern struct line_face line_faces[];
83 c92e529c 2021-06-15 op struct tab_face {
84 33d904b6 2021-06-22 op int bg_attr, bg_bg, bg_fg;
85 33d904b6 2021-06-22 op int t_attr, t_bg, t_fg;
86 33d904b6 2021-06-22 op int c_attr, c_bg, c_fg;
88 33d904b6 2021-06-22 op int background, tab, current;
90 c92e529c 2021-06-15 op extern struct tab_face tab_face;
92 b598590d 2021-06-21 op struct body_face {
97 160abe04 2021-06-21 op int left, body, right;
99 b598590d 2021-06-21 op extern struct body_face body_face;
101 d5493194 2021-06-15 op struct modeline_face {
102 d5493194 2021-06-15 op int background;
104 d5493194 2021-06-15 op extern struct modeline_face modeline_face;
106 d5493194 2021-06-15 op struct minibuffer_face {
107 d5493194 2021-06-15 op int background;
109 d5493194 2021-06-15 op extern struct minibuffer_face minibuffer_face;
111 5e11c00c 2021-03-02 op enum line_type {
114 5e11c00c 2021-03-02 op LINE_TITLE_1,
115 5e11c00c 2021-03-02 op LINE_TITLE_2,
116 5e11c00c 2021-03-02 op LINE_TITLE_3,
119 5e11c00c 2021-03-02 op LINE_PRE_START,
120 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
121 5e11c00c 2021-03-02 op LINE_PRE_END,
124 5e11c00c 2021-03-02 op struct line {
125 5e11c00c 2021-03-02 op enum line_type type;
129 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
132 9a25f829 2021-03-14 op struct vline {
133 9a25f829 2021-03-14 op const struct line *parent;
136 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
139 5e11c00c 2021-03-02 op struct parser;
142 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
143 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
145 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
147 5e11c00c 2021-03-02 op struct parser {
148 fc43eadd 2021-03-12 op const char *name;
149 dc5df781 2021-03-13 op char title[32+1];
154 5e11c00c 2021-03-02 op parsechunkfn parse;
155 5e11c00c 2021-03-02 op parserfreefn free;
157 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
161 10346511 2021-03-17 op * differnt types of trust for a certificate. Following
162 10346511 2021-03-17 op * gemini://thfr.info/gemini/modified-trust-verify.gmi
164 10346511 2021-03-17 op enum trust_state {
166 10346511 2021-03-17 op TS_UNTRUSTED,
171 cbcc75fb 2021-03-17 op struct tofu_entry {
172 cbcc75fb 2021-03-17 op char domain[GEMINI_URL_LEN];
175 f1c6e31e 2021-05-12 op * enough space for ``PROTO:HASH''. probably isn't a good
178 cbcc75fb 2021-03-17 op char hash[128+1];
179 cbcc75fb 2021-03-17 op int verified;
182 2ba66cea 2021-03-22 op struct histhead {
183 2ba66cea 2021-03-22 op TAILQ_HEAD(mhisthead, hist) head;
186 2ba66cea 2021-03-22 op struct hist {
187 2ba66cea 2021-03-22 op char h[1025];
188 2ba66cea 2021-03-22 op TAILQ_ENTRY(hist) entries;
191 46f6e974 2021-05-17 op struct buffer {
192 2ba66cea 2021-03-22 op struct parser page;
194 a00b4c97 2021-06-20 op size_t last_line_off;
195 a00b4c97 2021-06-20 op int force_redraw;
199 2ba66cea 2021-03-22 op size_t line_off;
200 2ba66cea 2021-03-22 op size_t line_max;
201 2ba66cea 2021-03-22 op struct vline *current_line;
202 2ba66cea 2021-03-22 op size_t cpoff;
203 2ba66cea 2021-03-22 op TAILQ_HEAD(vhead, vline) head;
206 2b2d2872 2021-06-20 op #define TAB_CURRENT 0x1
207 2b2d2872 2021-06-20 op #define TAB_URGENT 0x2
209 2b2d2872 2021-06-20 op #define NEW_TAB_URL "about:new"
211 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
213 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
215 5e11c00c 2021-03-02 op uint32_t flags;
218 10346511 2021-03-17 op enum trust_state trust;
219 984245ce 2021-06-23 op struct proxy *proxy;
220 31f1a758 2021-04-22 op struct phos_uri uri;
221 2051e653 2021-03-13 op struct histhead hist;
222 2051e653 2021-03-13 op struct hist *hist_cur;
223 2051e653 2021-03-13 op size_t hist_off;
226 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
227 0972d8b2 2021-03-02 op int redirect_count;
229 46f6e974 2021-05-17 op struct buffer buffer;
231 2ba66cea 2021-03-22 op short loading_anim;
232 2ba66cea 2021-03-22 op short loading_anim_step;
233 2ba66cea 2021-03-22 op struct event loadingev;
236 de2a69bb 2021-05-17 op size_t bytes;
240 4d3785b1 2021-03-09 op struct proto {
241 4d3785b1 2021-03-09 op const char *schema;
244 f1c6e31e 2021-05-12 op * should load the given url in the tab. Optionally, it may
245 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
246 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
247 f1c6e31e 2021-05-12 op * human-friendly URL.
249 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
252 984245ce 2021-06-23 op extern TAILQ_HEAD(proxylist, proxy) proxies;
253 984245ce 2021-06-23 op struct proxy {
254 984245ce 2021-06-23 op char *match_proto;
260 984245ce 2021-06-23 op TAILQ_ENTRY(proxy) proxies;
264 984245ce 2021-06-23 op PROTO_GEMINI,
268 984245ce 2021-06-23 op struct get_req {
270 984245ce 2021-06-23 op char host[254];
271 984245ce 2021-06-23 op char port[16];
272 984245ce 2021-06-23 op char req[1027];
275 67c8ed7f 2021-03-13 op struct kmap {
276 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
277 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
280 67c8ed7f 2021-03-13 op struct keymap {
283 67c8ed7f 2021-03-13 op struct kmap map;
284 46f6e974 2021-05-17 op void (*fn)(struct buffer*);
286 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
290 a3666ed5 2021-06-25 op const char *cmd;
291 a3666ed5 2021-06-25 op void (*fn)(struct buffer *);
293 a3666ed5 2021-06-25 op extern struct cmd cmds[];
295 69e1d1b6 2021-06-15 op /* defaults.c */
296 33fc3a8f 2021-06-21 op void config_init(void);
297 d89b86d6 2021-06-21 op int config_setprfx(const char *, const char *, const char *);
298 86e7d7b4 2021-06-19 op int config_setvari(const char *, int);
299 86e7d7b4 2021-06-19 op int config_setvars(const char *, char *);
300 d89b86d6 2021-06-21 op int config_setcolor(int, const char *, int, int, int);
301 d0149485 2021-06-22 op int config_setattr(const char *, int, int, int);
302 42d61f50 2021-06-24 op void config_apply_style(void);
305 3a227e9a 2021-03-18 op int fs_init(void);
306 35e1f40a 2021-03-14 op int fs_main(struct imsgbuf*);
307 3a227e9a 2021-03-18 op int load_certs(struct ohash*);
308 c7107cec 2021-04-01 op int load_last_session(void(*)(const char*));
310 5e11c00c 2021-03-02 op /* gemini.c */
311 35e1f40a 2021-03-14 op int client_main(struct imsgbuf*);
313 5e11c00c 2021-03-02 op /* gemtext.c */
314 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
317 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
318 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
320 67c8ed7f 2021-03-13 op /* keymap.c */
321 67c8ed7f 2021-03-13 op int kbd(const char*);
322 67c8ed7f 2021-03-13 op const char *unkbd(int);
323 46f6e974 2021-05-17 op int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
326 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
328 0972d8b2 2021-03-02 op /* pages.c */
329 1b412079 2021-06-19 op extern const char *about_about;
330 1b412079 2021-06-19 op extern const char *about_blank;
331 1b412079 2021-06-19 op extern const char *about_help;
332 0972d8b2 2021-03-02 op extern const char *about_new;
334 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
335 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
336 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
337 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
338 0972d8b2 2021-03-02 op extern const char *err_pages[70];
340 c92e529c 2021-06-15 op /* parse.y */
341 c92e529c 2021-06-15 op void parseconfig(const char *, int);
343 3d70083d 2021-03-12 op /* parser.c */
344 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
345 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
346 a5845bb5 2021-03-20 op int parser_foreach_line(struct parser*, const char*, size_t, parsechunkfn);
348 ebdcadbf 2021-03-12 op /* sandbox.c */
349 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
350 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
351 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
353 bcb0b073 2021-03-07 op /* telescope.c */
354 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
355 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
356 984245ce 2021-06-23 op void load_via_proxy(struct tab *, const char *, struct proxy *);
357 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
358 2051e653 2021-03-13 op int load_previous_page(struct tab*);
359 2051e653 2021-03-13 op int load_next_page(struct tab*);
360 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
361 740f578b 2021-03-15 op void add_to_bookmarks(const char*);
362 c7107cec 2021-04-01 op void save_session(void);
364 c49d61bc 2021-03-12 op /* textplain.c */
365 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
368 c36d43ac 2021-04-25 op void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
369 c36d43ac 2021-04-25 op struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
370 c36d43ac 2021-04-25 op void tofu_add(struct ohash*, struct tofu_entry*);
371 288fd238 2021-04-25 op void tofu_update(struct ohash*, struct tofu_entry*);
374 2b2d2872 2021-06-20 op extern int body_lines;
375 2b2d2872 2021-06-20 op extern int body_cols;
376 2b2d2872 2021-06-20 op extern int in_minibuffer;
378 98411855 2021-06-23 op struct excursion {
379 98411855 2021-06-23 op int curs_x, curs_y;
380 98411855 2021-06-23 op size_t line_off;
381 98411855 2021-06-23 op struct vline *current_line;
382 98411855 2021-06-23 op size_t cpoff;
416 d89b86d6 2021-06-21 op PPSTART_PRFX,
417 d89b86d6 2021-06-21 op PPSTART_TRAIL,
426 2b2d2872 2021-06-20 op struct thiskey {
431 2b2d2872 2021-06-20 op extern struct thiskey thiskey;
433 2b2d2872 2021-06-20 op extern struct histhead eecmd_history,
436 2b2d2872 2021-06-20 op read_history;
438 2b2d2872 2021-06-20 op struct ministate {
439 2b2d2872 2021-06-20 op char *curmesg;
441 2b2d2872 2021-06-20 op char prompt[64];
442 2b2d2872 2021-06-20 op void (*donefn)(void);
443 2b2d2872 2021-06-20 op void (*abortfn)(void);
445 2b2d2872 2021-06-20 op char buf[1025];
446 2b2d2872 2021-06-20 op struct line line;
447 2b2d2872 2021-06-20 op struct vline vline;
448 2b2d2872 2021-06-20 op struct buffer buffer;
450 2b2d2872 2021-06-20 op struct histhead *history;
451 2b2d2872 2021-06-20 op struct hist *hist_cur;
452 2b2d2872 2021-06-20 op size_t hist_off;
454 2b2d2872 2021-06-20 op extern struct ministate ministate;
456 98411855 2021-06-23 op void save_excursion(struct excursion *, struct buffer *);
457 98411855 2021-06-23 op void restore_excursion(struct excursion *, struct buffer *);
458 2b2d2872 2021-06-20 op void restore_cursor(struct buffer *);
459 2b2d2872 2021-06-20 op void minibuffer_taint_hist(void);
460 2b2d2872 2021-06-20 op void eecmd_self_insert(void);
461 2b2d2872 2021-06-20 op void eecmd_select(void);
462 2b2d2872 2021-06-20 op void ir_self_insert(void);
463 2b2d2872 2021-06-20 op void ir_select(void);
464 2b2d2872 2021-06-20 op void lu_self_insert(void);
465 2b2d2872 2021-06-20 op void lu_select(void);
466 2b2d2872 2021-06-20 op void bp_select(void);
467 7f963c41 2021-06-20 op void vmessage(const char*, va_list);
468 7f963c41 2021-06-20 op void message(const char*, ...) __attribute__((format(printf, 1, 2)));
469 2b2d2872 2021-06-20 op void start_loading_anim(struct tab *tab);
470 2b2d2872 2021-06-20 op void load_url_in_tab(struct tab *, const char *);
471 2b2d2872 2021-06-20 op void enter_minibuffer(void(*)(void), void(*)(void), void(*)(void), struct histhead *);
472 2b2d2872 2021-06-20 op void exit_minibuffer(void);
473 2b2d2872 2021-06-20 op void switch_to_tab(struct tab *);
474 2b2d2872 2021-06-20 op struct tab *current_tab(void);
475 2b2d2872 2021-06-20 op struct tab *new_tab(const char *);
476 2eef3403 2021-04-22 op unsigned int tab_new_id(void);
477 6cd6a9e1 2021-03-20 op int ui_init(int, char * const*);
478 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
479 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
480 2b2d2872 2021-06-20 op const char *ui_keyname(int);
481 2b2d2872 2021-06-20 op void ui_toggle_side_window(void);
482 2b2d2872 2021-06-20 op void ui_schedule_redraw(void);
483 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
484 de2a69bb 2021-05-17 op void ui_read(const char*, void(*)(const char*, unsigned int), unsigned int);
485 b3575139 2021-04-01 op void ui_yornp(const char*, void (*)(int, unsigned int), unsigned int);
486 5e11c00c 2021-03-02 op void ui_end(void);
489 8947c1f2 2021-03-21 op uint32_t utf8_decode(uint32_t*restrict, uint32_t*restrict, uint8_t);
490 17e5106b 2021-03-21 op size_t utf8_encode(uint32_t, char*);
491 174b3cdf 2021-03-21 op char *utf8_nth(char*, size_t);
492 174b3cdf 2021-03-21 op size_t utf8_cplen(char*);
493 174b3cdf 2021-03-21 op size_t utf8_chwidth(uint32_t);
494 174b3cdf 2021-03-21 op size_t utf8_snwidth(const char*, size_t);
495 174b3cdf 2021-03-21 op size_t utf8_swidth(const char*);
496 17e5106b 2021-03-21 op size_t utf8_swidth_between(const char*, const char*);
497 2ba66cea 2021-03-22 op char *utf8_next_cp(const char*);
498 2ba66cea 2021-03-22 op char *utf8_prev_cp(const char*, const char*);
501 5e11c00c 2021-03-02 op int mark_nonblock(int);
502 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
503 17e5106b 2021-03-21 op int unicode_isspace(uint32_t);
504 17e5106b 2021-03-21 op int unicode_isgraph(uint32_t);
505 1304bbdd 2021-03-15 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
508 46f6e974 2021-05-17 op void empty_linelist(struct buffer*);
509 46f6e974 2021-05-17 op void empty_vlist(struct buffer*);
510 46f6e974 2021-05-17 op int wrap_text(struct buffer*, const char*, struct line*, size_t);
511 46f6e974 2021-05-17 op int hardwrap_text(struct buffer*, struct line*, size_t);
513 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */