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;
66 b1379f34 2021-07-05 op extern int hide_pre_context;
67 b1379f34 2021-07-05 op extern int hide_pre_blocks;
69 c92e529c 2021-06-15 op struct lineprefix {
70 c92e529c 2021-06-15 op const char *prfx1;
71 c92e529c 2021-06-15 op const char *prfx2;
73 c92e529c 2021-06-15 op extern struct lineprefix line_prefixes[];
75 c92e529c 2021-06-15 op struct line_face {
76 2af29222 2021-06-24 op int prfx_pair, pair, trail_pair;
77 2af29222 2021-06-24 op int prfx_bg, bg, trail_bg;
78 2af29222 2021-06-24 op int prfx_fg, fg, trail_fg;
79 2af29222 2021-06-24 op int prfx_attr, attr, trail_attr;
81 2af29222 2021-06-24 op int prefix, text, trail;
83 c92e529c 2021-06-15 op extern struct line_face line_faces[];
85 c92e529c 2021-06-15 op struct tab_face {
86 33d904b6 2021-06-22 op int bg_attr, bg_bg, bg_fg;
87 33d904b6 2021-06-22 op int t_attr, t_bg, t_fg;
88 33d904b6 2021-06-22 op int c_attr, c_bg, c_fg;
90 33d904b6 2021-06-22 op int background, tab, current;
92 c92e529c 2021-06-15 op extern struct tab_face tab_face;
94 b598590d 2021-06-21 op struct body_face {
99 160abe04 2021-06-21 op int left, body, right;
101 b598590d 2021-06-21 op extern struct body_face body_face;
103 d5493194 2021-06-15 op struct modeline_face {
104 24221637 2021-06-25 op int bg, fg, attr;
105 d5493194 2021-06-15 op int background;
107 d5493194 2021-06-15 op extern struct modeline_face modeline_face;
109 d5493194 2021-06-15 op struct minibuffer_face {
110 24221637 2021-06-25 op int bg, fg, attr;
111 d5493194 2021-06-15 op int background;
113 d5493194 2021-06-15 op extern struct minibuffer_face minibuffer_face;
115 5e11c00c 2021-03-02 op enum line_type {
118 5e11c00c 2021-03-02 op LINE_TITLE_1,
119 5e11c00c 2021-03-02 op LINE_TITLE_2,
120 5e11c00c 2021-03-02 op LINE_TITLE_3,
123 5e11c00c 2021-03-02 op LINE_PRE_START,
124 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
125 5e11c00c 2021-03-02 op LINE_PRE_END,
128 963c680c 2021-07-05 op /* for lines: mark as hidden */
129 963c680c 2021-07-05 op #define L_HIDDEN 1
131 963c680c 2021-07-05 op /* for vlines: mark as continuation */
132 963c680c 2021-07-05 op #define L_CONTINUATION 2
134 5e11c00c 2021-03-02 op struct line {
135 5e11c00c 2021-03-02 op enum line_type type;
139 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
142 9a25f829 2021-03-14 op struct vline {
143 9a25f829 2021-03-14 op const struct line *parent;
146 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
149 5e11c00c 2021-03-02 op struct parser;
152 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
153 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
155 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
157 5e11c00c 2021-03-02 op struct parser {
158 fc43eadd 2021-03-12 op const char *name;
159 dc5df781 2021-03-13 op char title[32+1];
164 5e11c00c 2021-03-02 op parsechunkfn parse;
165 5e11c00c 2021-03-02 op parserfreefn free;
167 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
171 10346511 2021-03-17 op * differnt types of trust for a certificate. Following
172 10346511 2021-03-17 op * gemini://thfr.info/gemini/modified-trust-verify.gmi
174 10346511 2021-03-17 op enum trust_state {
176 10346511 2021-03-17 op TS_UNTRUSTED,
181 cbcc75fb 2021-03-17 op struct tofu_entry {
182 cbcc75fb 2021-03-17 op char domain[GEMINI_URL_LEN];
185 f1c6e31e 2021-05-12 op * enough space for ``PROTO:HASH''. probably isn't a good
188 cbcc75fb 2021-03-17 op char hash[128+1];
189 cbcc75fb 2021-03-17 op int verified;
192 2ba66cea 2021-03-22 op struct histhead {
193 2ba66cea 2021-03-22 op TAILQ_HEAD(mhisthead, hist) head;
196 2ba66cea 2021-03-22 op struct hist {
197 2ba66cea 2021-03-22 op char h[1025];
198 2ba66cea 2021-03-22 op TAILQ_ENTRY(hist) entries;
201 46f6e974 2021-05-17 op struct buffer {
202 2ba66cea 2021-03-22 op struct parser page;
204 a00b4c97 2021-06-20 op size_t last_line_off;
205 a00b4c97 2021-06-20 op int force_redraw;
209 2ba66cea 2021-03-22 op size_t line_off;
210 2ba66cea 2021-03-22 op size_t line_max;
211 94ec38e8 2021-06-29 op struct vline *top_line;
212 2ba66cea 2021-03-22 op struct vline *current_line;
213 2ba66cea 2021-03-22 op size_t cpoff;
214 2ba66cea 2021-03-22 op TAILQ_HEAD(vhead, vline) head;
217 2b2d2872 2021-06-20 op #define TAB_CURRENT 0x1
218 2b2d2872 2021-06-20 op #define TAB_URGENT 0x2
220 2b2d2872 2021-06-20 op #define NEW_TAB_URL "about:new"
222 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
224 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
226 5e11c00c 2021-03-02 op uint32_t flags;
229 10346511 2021-03-17 op enum trust_state trust;
230 984245ce 2021-06-23 op struct proxy *proxy;
231 31f1a758 2021-04-22 op struct phos_uri uri;
232 2051e653 2021-03-13 op struct histhead hist;
233 2051e653 2021-03-13 op struct hist *hist_cur;
234 2051e653 2021-03-13 op size_t hist_off;
237 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
238 0972d8b2 2021-03-02 op int redirect_count;
240 46f6e974 2021-05-17 op struct buffer buffer;
242 2ba66cea 2021-03-22 op short loading_anim;
243 2ba66cea 2021-03-22 op short loading_anim_step;
244 2ba66cea 2021-03-22 op struct event loadingev;
247 de2a69bb 2021-05-17 op size_t bytes;
251 4d3785b1 2021-03-09 op struct proto {
252 4d3785b1 2021-03-09 op const char *schema;
255 f1c6e31e 2021-05-12 op * should load the given url in the tab. Optionally, it may
256 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
257 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
258 f1c6e31e 2021-05-12 op * human-friendly URL.
260 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
263 984245ce 2021-06-23 op extern TAILQ_HEAD(proxylist, proxy) proxies;
264 984245ce 2021-06-23 op struct proxy {
265 984245ce 2021-06-23 op char *match_proto;
271 984245ce 2021-06-23 op TAILQ_ENTRY(proxy) proxies;
275 984245ce 2021-06-23 op PROTO_GEMINI,
279 984245ce 2021-06-23 op struct get_req {
281 984245ce 2021-06-23 op char host[254];
282 984245ce 2021-06-23 op char port[16];
283 984245ce 2021-06-23 op char req[1027];
286 67c8ed7f 2021-03-13 op struct kmap {
287 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
288 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
290 e3427d18 2021-06-25 op extern struct kmap global_map, minibuffer_map;
292 e3427d18 2021-06-25 op typedef void(interactivefn)(struct buffer *);
294 67c8ed7f 2021-03-13 op struct keymap {
297 67c8ed7f 2021-03-13 op struct kmap map;
298 e3427d18 2021-06-25 op interactivefn *fn;
300 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
304 a3666ed5 2021-06-25 op const char *cmd;
305 a3666ed5 2021-06-25 op void (*fn)(struct buffer *);
307 a3666ed5 2021-06-25 op extern struct cmd cmds[];
309 69e1d1b6 2021-06-15 op /* defaults.c */
310 33fc3a8f 2021-06-21 op void config_init(void);
311 d89b86d6 2021-06-21 op int config_setprfx(const char *, const char *, const char *);
312 86e7d7b4 2021-06-19 op int config_setvari(const char *, int);
313 86e7d7b4 2021-06-19 op int config_setvars(const char *, char *);
314 d89b86d6 2021-06-21 op int config_setcolor(int, const char *, int, int, int);
315 d0149485 2021-06-22 op int config_setattr(const char *, int, int, int);
316 42d61f50 2021-06-24 op void config_apply_style(void);
319 3a227e9a 2021-03-18 op int fs_init(void);
320 35e1f40a 2021-03-14 op int fs_main(struct imsgbuf*);
321 3a227e9a 2021-03-18 op int load_certs(struct ohash*);
322 c7107cec 2021-04-01 op int load_last_session(void(*)(const char*));
324 5e11c00c 2021-03-02 op /* gemini.c */
325 35e1f40a 2021-03-14 op int client_main(struct imsgbuf*);
327 5e11c00c 2021-03-02 op /* gemtext.c */
328 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
331 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
332 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
334 67c8ed7f 2021-03-13 op /* keymap.c */
335 67c8ed7f 2021-03-13 op int kbd(const char*);
336 67c8ed7f 2021-03-13 op const char *unkbd(int);
337 46f6e974 2021-05-17 op int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
340 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
342 0972d8b2 2021-03-02 op /* pages.c */
343 1b412079 2021-06-19 op extern const char *about_about;
344 1b412079 2021-06-19 op extern const char *about_blank;
345 1b412079 2021-06-19 op extern const char *about_help;
346 0972d8b2 2021-03-02 op extern const char *about_new;
348 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
349 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
350 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
351 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
352 0972d8b2 2021-03-02 op extern const char *err_pages[70];
354 c92e529c 2021-06-15 op /* parse.y */
355 c92e529c 2021-06-15 op void parseconfig(const char *, int);
357 3d70083d 2021-03-12 op /* parser.c */
358 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
359 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
360 a5845bb5 2021-03-20 op int parser_foreach_line(struct parser*, const char*, size_t, parsechunkfn);
362 ebdcadbf 2021-03-12 op /* sandbox.c */
363 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
364 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
365 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
367 bcb0b073 2021-03-07 op /* telescope.c */
368 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
369 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
370 984245ce 2021-06-23 op void load_via_proxy(struct tab *, const char *, struct proxy *);
371 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
372 2051e653 2021-03-13 op int load_previous_page(struct tab*);
373 2051e653 2021-03-13 op int load_next_page(struct tab*);
374 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
375 740f578b 2021-03-15 op void add_to_bookmarks(const char*);
376 c7107cec 2021-04-01 op void save_session(void);
378 c49d61bc 2021-03-12 op /* textplain.c */
379 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
382 c36d43ac 2021-04-25 op void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
383 c36d43ac 2021-04-25 op struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
384 c36d43ac 2021-04-25 op void tofu_add(struct ohash*, struct tofu_entry*);
385 288fd238 2021-04-25 op void tofu_update(struct ohash*, struct tofu_entry*);
388 2b2d2872 2021-06-20 op extern int body_lines;
389 2b2d2872 2021-06-20 op extern int body_cols;
390 2b2d2872 2021-06-20 op extern int in_minibuffer;
392 98411855 2021-06-23 op struct excursion {
393 98411855 2021-06-23 op int curs_x, curs_y;
394 98411855 2021-06-23 op size_t line_off;
395 98411855 2021-06-23 op struct vline *current_line;
396 98411855 2021-06-23 op size_t cpoff;
430 d89b86d6 2021-06-21 op PPSTART_PRFX,
431 d89b86d6 2021-06-21 op PPSTART_TRAIL,
444 2b2d2872 2021-06-20 op struct thiskey {
449 2b2d2872 2021-06-20 op extern struct thiskey thiskey;
451 2b2d2872 2021-06-20 op extern struct histhead eecmd_history,
454 2b2d2872 2021-06-20 op read_history;
456 2b2d2872 2021-06-20 op struct ministate {
457 2b2d2872 2021-06-20 op char *curmesg;
459 2b2d2872 2021-06-20 op char prompt[64];
460 2b2d2872 2021-06-20 op void (*donefn)(void);
461 2b2d2872 2021-06-20 op void (*abortfn)(void);
463 2b2d2872 2021-06-20 op char buf[1025];
464 2b2d2872 2021-06-20 op struct line line;
465 2b2d2872 2021-06-20 op struct vline vline;
466 2b2d2872 2021-06-20 op struct buffer buffer;
468 2b2d2872 2021-06-20 op struct histhead *history;
469 2b2d2872 2021-06-20 op struct hist *hist_cur;
470 2b2d2872 2021-06-20 op size_t hist_off;
472 2b2d2872 2021-06-20 op extern struct ministate ministate;
474 98411855 2021-06-23 op void save_excursion(struct excursion *, struct buffer *);
475 98411855 2021-06-23 op void restore_excursion(struct excursion *, struct buffer *);
476 2b2d2872 2021-06-20 op void minibuffer_taint_hist(void);
477 2b2d2872 2021-06-20 op void eecmd_self_insert(void);
478 2b2d2872 2021-06-20 op void eecmd_select(void);
479 2b2d2872 2021-06-20 op void ir_self_insert(void);
480 2b2d2872 2021-06-20 op void ir_select(void);
481 2b2d2872 2021-06-20 op void lu_self_insert(void);
482 2b2d2872 2021-06-20 op void lu_select(void);
483 2b2d2872 2021-06-20 op void bp_select(void);
484 7f963c41 2021-06-20 op void vmessage(const char*, va_list);
485 7f963c41 2021-06-20 op void message(const char*, ...) __attribute__((format(printf, 1, 2)));
486 2b2d2872 2021-06-20 op void start_loading_anim(struct tab *tab);
487 2b2d2872 2021-06-20 op void load_url_in_tab(struct tab *, const char *);
488 2b2d2872 2021-06-20 op void enter_minibuffer(void(*)(void), void(*)(void), void(*)(void), struct histhead *);
489 2b2d2872 2021-06-20 op void exit_minibuffer(void);
490 2b2d2872 2021-06-20 op void switch_to_tab(struct tab *);
491 2b2d2872 2021-06-20 op struct tab *current_tab(void);
492 2b2d2872 2021-06-20 op struct tab *new_tab(const char *);
493 2eef3403 2021-04-22 op unsigned int tab_new_id(void);
494 6cd6a9e1 2021-03-20 op int ui_init(int, char * const*);
495 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
496 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
497 2b2d2872 2021-06-20 op const char *ui_keyname(int);
498 2b2d2872 2021-06-20 op void ui_toggle_side_window(void);
499 2b2d2872 2021-06-20 op void ui_schedule_redraw(void);
500 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
501 de2a69bb 2021-05-17 op void ui_read(const char*, void(*)(const char*, unsigned int), unsigned int);
502 b3575139 2021-04-01 op void ui_yornp(const char*, void (*)(int, unsigned int), unsigned int);
503 5e11c00c 2021-03-02 op void ui_end(void);
506 8947c1f2 2021-03-21 op uint32_t utf8_decode(uint32_t*restrict, uint32_t*restrict, uint8_t);
507 17e5106b 2021-03-21 op size_t utf8_encode(uint32_t, char*);
508 174b3cdf 2021-03-21 op char *utf8_nth(char*, size_t);
509 174b3cdf 2021-03-21 op size_t utf8_cplen(char*);
510 174b3cdf 2021-03-21 op size_t utf8_chwidth(uint32_t);
511 174b3cdf 2021-03-21 op size_t utf8_snwidth(const char*, size_t);
512 174b3cdf 2021-03-21 op size_t utf8_swidth(const char*);
513 17e5106b 2021-03-21 op size_t utf8_swidth_between(const char*, const char*);
514 2ba66cea 2021-03-22 op char *utf8_next_cp(const char*);
515 2ba66cea 2021-03-22 op char *utf8_prev_cp(const char*, const char*);
518 5e11c00c 2021-03-02 op int mark_nonblock(int);
519 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
520 17e5106b 2021-03-21 op int unicode_isspace(uint32_t);
521 17e5106b 2021-03-21 op int unicode_isgraph(uint32_t);
522 1304bbdd 2021-03-15 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
525 bca92a4c 2021-07-01 op void erase_buffer(struct buffer *);
526 46f6e974 2021-05-17 op void empty_linelist(struct buffer*);
527 46f6e974 2021-05-17 op void empty_vlist(struct buffer*);
528 46f6e974 2021-05-17 op int wrap_text(struct buffer*, const char*, struct line*, size_t);
529 46f6e974 2021-05-17 op int hardwrap_text(struct buffer*, struct line*, size_t);
531 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */