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 */
35 5e11c00c 2021-03-02 op IMSG_CHECK_CERT,
36 5e11c00c 2021-03-02 op IMSG_CERT_STATUS,
37 5e11c00c 2021-03-02 op IMSG_GOT_CODE,
38 5e11c00c 2021-03-02 op IMSG_GOT_META,
45 740f578b 2021-03-15 op /* ui <-> fs */
46 740f578b 2021-03-15 op IMSG_BOOKMARK_PAGE,
47 740f578b 2021-03-15 op IMSG_BOOKMARK_OK,
48 3a227e9a 2021-03-18 op IMSG_SAVE_CERT,
49 3a227e9a 2021-03-18 op IMSG_SAVE_CERT_OK,
50 288fd238 2021-04-25 op IMSG_UPDATE_CERT,
51 288fd238 2021-04-25 op IMSG_UPDATE_CERT_OK,
53 de2a69bb 2021-05-17 op IMSG_FILE_OPEN,
54 de2a69bb 2021-05-17 op IMSG_FILE_OPENED,
56 c7107cec 2021-04-01 op IMSG_SESSION_START,
57 c7107cec 2021-04-01 op IMSG_SESSION_TAB,
58 c7107cec 2021-04-01 op IMSG_SESSION_END,
61 db7cc27a 2021-06-19 op extern char *new_tab_url;
62 db7cc27a 2021-06-19 op extern int fill_column;
63 72b18268 2021-06-19 op extern int olivetti_mode;
64 2c748a1f 2021-06-21 op extern int enable_colors;
66 c92e529c 2021-06-15 op struct lineprefix {
67 c92e529c 2021-06-15 op const char *prfx1;
68 c92e529c 2021-06-15 op const char *prfx2;
70 c92e529c 2021-06-15 op extern struct lineprefix line_prefixes[];
72 c92e529c 2021-06-15 op struct line_face {
73 c92e529c 2021-06-15 op int prefix_prop;
74 c92e529c 2021-06-15 op int text_prop;
75 d89b86d6 2021-06-21 op int trail_prop;
77 c92e529c 2021-06-15 op extern struct line_face line_faces[];
79 c92e529c 2021-06-15 op struct tab_face {
80 c92e529c 2021-06-15 op int background, tab, current_tab;
82 c92e529c 2021-06-15 op extern struct tab_face tab_face;
84 b598590d 2021-06-21 op struct body_face {
89 160abe04 2021-06-21 op int left, body, right;
91 b598590d 2021-06-21 op extern struct body_face body_face;
93 d5493194 2021-06-15 op struct modeline_face {
94 d5493194 2021-06-15 op int background;
96 d5493194 2021-06-15 op extern struct modeline_face modeline_face;
98 d5493194 2021-06-15 op struct minibuffer_face {
99 d5493194 2021-06-15 op int background;
101 d5493194 2021-06-15 op extern struct minibuffer_face minibuffer_face;
103 5e11c00c 2021-03-02 op enum line_type {
106 5e11c00c 2021-03-02 op LINE_TITLE_1,
107 5e11c00c 2021-03-02 op LINE_TITLE_2,
108 5e11c00c 2021-03-02 op LINE_TITLE_3,
111 5e11c00c 2021-03-02 op LINE_PRE_START,
112 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
113 5e11c00c 2021-03-02 op LINE_PRE_END,
116 5e11c00c 2021-03-02 op struct line {
117 5e11c00c 2021-03-02 op enum line_type type;
121 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
124 9a25f829 2021-03-14 op struct vline {
125 9a25f829 2021-03-14 op const struct line *parent;
128 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
131 5e11c00c 2021-03-02 op struct parser;
134 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
135 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
137 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
139 5e11c00c 2021-03-02 op struct parser {
140 fc43eadd 2021-03-12 op const char *name;
141 dc5df781 2021-03-13 op char title[32+1];
146 5e11c00c 2021-03-02 op parsechunkfn parse;
147 5e11c00c 2021-03-02 op parserfreefn free;
149 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
153 10346511 2021-03-17 op * differnt types of trust for a certificate. Following
154 10346511 2021-03-17 op * gemini://thfr.info/gemini/modified-trust-verify.gmi
156 10346511 2021-03-17 op enum trust_state {
158 10346511 2021-03-17 op TS_UNTRUSTED,
163 cbcc75fb 2021-03-17 op struct tofu_entry {
164 cbcc75fb 2021-03-17 op char domain[GEMINI_URL_LEN];
167 f1c6e31e 2021-05-12 op * enough space for ``PROTO:HASH''. probably isn't a good
170 cbcc75fb 2021-03-17 op char hash[128+1];
171 cbcc75fb 2021-03-17 op int verified;
174 2ba66cea 2021-03-22 op struct histhead {
175 2ba66cea 2021-03-22 op TAILQ_HEAD(mhisthead, hist) head;
178 2ba66cea 2021-03-22 op struct hist {
179 2ba66cea 2021-03-22 op char h[1025];
180 2ba66cea 2021-03-22 op TAILQ_ENTRY(hist) entries;
183 46f6e974 2021-05-17 op struct buffer {
184 2ba66cea 2021-03-22 op struct parser page;
186 a00b4c97 2021-06-20 op size_t last_line_off;
187 a00b4c97 2021-06-20 op int force_redraw;
191 2ba66cea 2021-03-22 op size_t line_off;
192 2ba66cea 2021-03-22 op size_t line_max;
193 2ba66cea 2021-03-22 op struct vline *current_line;
194 2ba66cea 2021-03-22 op size_t cpoff;
195 2ba66cea 2021-03-22 op TAILQ_HEAD(vhead, vline) head;
198 2b2d2872 2021-06-20 op #define TAB_CURRENT 0x1
199 2b2d2872 2021-06-20 op #define TAB_URGENT 0x2
201 2b2d2872 2021-06-20 op #define NEW_TAB_URL "about:new"
203 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
205 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
207 5e11c00c 2021-03-02 op uint32_t flags;
210 10346511 2021-03-17 op enum trust_state trust;
211 31f1a758 2021-04-22 op struct phos_uri uri;
212 2051e653 2021-03-13 op struct histhead hist;
213 2051e653 2021-03-13 op struct hist *hist_cur;
214 2051e653 2021-03-13 op size_t hist_off;
217 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
218 0972d8b2 2021-03-02 op int redirect_count;
220 46f6e974 2021-05-17 op struct buffer buffer;
222 2ba66cea 2021-03-22 op short loading_anim;
223 2ba66cea 2021-03-22 op short loading_anim_step;
224 2ba66cea 2021-03-22 op struct event loadingev;
227 de2a69bb 2021-05-17 op size_t bytes;
231 4d3785b1 2021-03-09 op struct proto {
232 4d3785b1 2021-03-09 op const char *schema;
235 f1c6e31e 2021-05-12 op * should load the given url in the tab. Optionally, it may
236 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
237 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
238 f1c6e31e 2021-05-12 op * human-friendly URL.
240 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
243 67c8ed7f 2021-03-13 op struct kmap {
244 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
245 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
248 67c8ed7f 2021-03-13 op struct keymap {
251 67c8ed7f 2021-03-13 op struct kmap map;
252 46f6e974 2021-05-17 op void (*fn)(struct buffer*);
254 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
257 69e1d1b6 2021-06-15 op /* defaults.c */
258 33fc3a8f 2021-06-21 op void config_init(void);
259 d89b86d6 2021-06-21 op int config_setprfx(const char *, const char *, const char *);
260 86e7d7b4 2021-06-19 op int config_setvari(const char *, int);
261 86e7d7b4 2021-06-19 op int config_setvars(const char *, char *);
262 d89b86d6 2021-06-21 op int config_setcolor(int, const char *, int, int, int);
263 74a2587f 2021-06-21 op void config_apply_colors(void);
266 3a227e9a 2021-03-18 op int fs_init(void);
267 35e1f40a 2021-03-14 op int fs_main(struct imsgbuf*);
268 3a227e9a 2021-03-18 op int load_certs(struct ohash*);
269 c7107cec 2021-04-01 op int load_last_session(void(*)(const char*));
271 5e11c00c 2021-03-02 op /* gemini.c */
272 35e1f40a 2021-03-14 op int client_main(struct imsgbuf*);
274 5e11c00c 2021-03-02 op /* gemtext.c */
275 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
278 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
279 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
281 67c8ed7f 2021-03-13 op /* keymap.c */
282 67c8ed7f 2021-03-13 op int kbd(const char*);
283 67c8ed7f 2021-03-13 op const char *unkbd(int);
284 46f6e974 2021-05-17 op int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
287 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
289 0972d8b2 2021-03-02 op /* pages.c */
290 1b412079 2021-06-19 op extern const char *about_about;
291 1b412079 2021-06-19 op extern const char *about_blank;
292 1b412079 2021-06-19 op extern const char *about_help;
293 0972d8b2 2021-03-02 op extern const char *about_new;
295 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
296 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
297 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
298 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
299 0972d8b2 2021-03-02 op extern const char *err_pages[70];
301 c92e529c 2021-06-15 op /* parse.y */
302 c92e529c 2021-06-15 op void parseconfig(const char *, int);
304 3d70083d 2021-03-12 op /* parser.c */
305 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
306 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
307 a5845bb5 2021-03-20 op int parser_foreach_line(struct parser*, const char*, size_t, parsechunkfn);
309 ebdcadbf 2021-03-12 op /* sandbox.c */
310 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
311 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
312 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
314 bcb0b073 2021-03-07 op /* telescope.c */
315 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
316 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
317 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
318 2051e653 2021-03-13 op int load_previous_page(struct tab*);
319 2051e653 2021-03-13 op int load_next_page(struct tab*);
320 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
321 740f578b 2021-03-15 op void add_to_bookmarks(const char*);
322 c7107cec 2021-04-01 op void save_session(void);
324 c49d61bc 2021-03-12 op /* textplain.c */
325 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
328 c36d43ac 2021-04-25 op void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
329 c36d43ac 2021-04-25 op struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
330 c36d43ac 2021-04-25 op void tofu_add(struct ohash*, struct tofu_entry*);
331 288fd238 2021-04-25 op void tofu_update(struct ohash*, struct tofu_entry*);
334 2b2d2872 2021-06-20 op extern int body_lines;
335 2b2d2872 2021-06-20 op extern int body_cols;
336 2b2d2872 2021-06-20 op extern int in_minibuffer;
365 d89b86d6 2021-06-21 op PPSTART_PRFX,
366 d89b86d6 2021-06-21 op PPSTART_TRAIL,
375 2b2d2872 2021-06-20 op struct thiskey {
380 2b2d2872 2021-06-20 op extern struct thiskey thiskey;
382 2b2d2872 2021-06-20 op extern struct histhead eecmd_history,
385 2b2d2872 2021-06-20 op read_history;
387 2b2d2872 2021-06-20 op struct ministate {
388 2b2d2872 2021-06-20 op char *curmesg;
390 2b2d2872 2021-06-20 op char prompt[64];
391 2b2d2872 2021-06-20 op void (*donefn)(void);
392 2b2d2872 2021-06-20 op void (*abortfn)(void);
394 2b2d2872 2021-06-20 op char buf[1025];
395 2b2d2872 2021-06-20 op struct line line;
396 2b2d2872 2021-06-20 op struct vline vline;
397 2b2d2872 2021-06-20 op struct buffer buffer;
399 2b2d2872 2021-06-20 op struct histhead *history;
400 2b2d2872 2021-06-20 op struct hist *hist_cur;
401 2b2d2872 2021-06-20 op size_t hist_off;
403 2b2d2872 2021-06-20 op extern struct ministate ministate;
405 2b2d2872 2021-06-20 op void restore_cursor(struct buffer *);
406 2b2d2872 2021-06-20 op void minibuffer_taint_hist(void);
407 2b2d2872 2021-06-20 op void eecmd_self_insert(void);
408 2b2d2872 2021-06-20 op void eecmd_select(void);
409 2b2d2872 2021-06-20 op void ir_self_insert(void);
410 2b2d2872 2021-06-20 op void ir_select(void);
411 2b2d2872 2021-06-20 op void lu_self_insert(void);
412 2b2d2872 2021-06-20 op void lu_select(void);
413 2b2d2872 2021-06-20 op void bp_select(void);
414 7f963c41 2021-06-20 op void vmessage(const char*, va_list);
415 7f963c41 2021-06-20 op void message(const char*, ...) __attribute__((format(printf, 1, 2)));
416 2b2d2872 2021-06-20 op void start_loading_anim(struct tab *tab);
417 2b2d2872 2021-06-20 op void load_url_in_tab(struct tab *, const char *);
418 2b2d2872 2021-06-20 op void enter_minibuffer(void(*)(void), void(*)(void), void(*)(void), struct histhead *);
419 2b2d2872 2021-06-20 op void exit_minibuffer(void);
420 2b2d2872 2021-06-20 op void switch_to_tab(struct tab *);
421 2b2d2872 2021-06-20 op struct tab *current_tab(void);
422 2b2d2872 2021-06-20 op struct tab *new_tab(const char *);
423 2eef3403 2021-04-22 op unsigned int tab_new_id(void);
424 6cd6a9e1 2021-03-20 op int ui_init(int, char * const*);
425 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
426 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
427 2b2d2872 2021-06-20 op const char *ui_keyname(int);
428 2b2d2872 2021-06-20 op void ui_toggle_side_window(void);
429 2b2d2872 2021-06-20 op void ui_schedule_redraw(void);
430 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
431 de2a69bb 2021-05-17 op void ui_read(const char*, void(*)(const char*, unsigned int), unsigned int);
432 b3575139 2021-04-01 op void ui_yornp(const char*, void (*)(int, unsigned int), unsigned int);
433 5e11c00c 2021-03-02 op void ui_end(void);
436 8947c1f2 2021-03-21 op uint32_t utf8_decode(uint32_t*restrict, uint32_t*restrict, uint8_t);
437 17e5106b 2021-03-21 op size_t utf8_encode(uint32_t, char*);
438 174b3cdf 2021-03-21 op char *utf8_nth(char*, size_t);
439 174b3cdf 2021-03-21 op size_t utf8_cplen(char*);
440 174b3cdf 2021-03-21 op size_t utf8_chwidth(uint32_t);
441 174b3cdf 2021-03-21 op size_t utf8_snwidth(const char*, size_t);
442 174b3cdf 2021-03-21 op size_t utf8_swidth(const char*);
443 17e5106b 2021-03-21 op size_t utf8_swidth_between(const char*, const char*);
444 2ba66cea 2021-03-22 op char *utf8_next_cp(const char*);
445 2ba66cea 2021-03-22 op char *utf8_prev_cp(const char*, const char*);
448 5e11c00c 2021-03-02 op int mark_nonblock(int);
449 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
450 17e5106b 2021-03-21 op int unicode_isspace(uint32_t);
451 17e5106b 2021-03-21 op int unicode_isgraph(uint32_t);
452 1304bbdd 2021-03-15 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
455 46f6e974 2021-05-17 op void empty_linelist(struct buffer*);
456 46f6e974 2021-05-17 op void empty_vlist(struct buffer*);
457 46f6e974 2021-05-17 op int wrap_text(struct buffer*, const char*, struct line*, size_t);
458 46f6e974 2021-05-17 op int hardwrap_text(struct buffer*, struct line*, size_t);
460 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */