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 b0003f58 2021-03-08 op #include "compat.h"
22 65d9b3ca 2021-03-14 op #include <event.h>
24 b0003f58 2021-03-08 op #include "url.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 35e1f40a 2021-03-14 op /* ui <-> client */
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,
46 5e11c00c 2021-03-02 op enum line_type {
54 5e11c00c 2021-03-02 op LINE_PRE_START,
55 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
60 5e11c00c 2021-03-02 op enum line_type type;
64 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
67 9a25f829 2021-03-14 op struct vline {
68 9a25f829 2021-03-14 op const struct line *parent;
71 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
74 5e11c00c 2021-03-02 op struct parser;
77 5e11c00c 2021-03-02 op /* typedef void (*initparserfn)(struct parser*); */
79 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
80 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
82 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
84 5e11c00c 2021-03-02 op struct parser {
85 fc43eadd 2021-03-12 op const char *name;
86 dc5df781 2021-03-13 op char title[32+1];
91 5e11c00c 2021-03-02 op parsechunkfn parse;
92 5e11c00c 2021-03-02 op parserfreefn free;
94 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
97 3148eeac 2021-03-13 op struct histhead {
98 3148eeac 2021-03-13 op TAILQ_HEAD(mhisthead, hist) head;
101 3148eeac 2021-03-13 op struct hist {
102 3148eeac 2021-03-13 op char h[1025];
103 3148eeac 2021-03-13 op TAILQ_ENTRY(hist) entries;
106 65d9b3ca 2021-03-14 op struct ui_state {
109 65d9b3ca 2021-03-14 op size_t line_off;
110 65d9b3ca 2021-03-14 op size_t line_max;
112 65d9b3ca 2021-03-14 op short loading_anim;
113 65d9b3ca 2021-03-14 op short loading_anim_step;
114 65d9b3ca 2021-03-14 op struct event loadingev;
116 65d9b3ca 2021-03-14 op TAILQ_HEAD(, vline) head;
119 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
121 5e11c00c 2021-03-02 op struct parser page;
122 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
124 5e11c00c 2021-03-02 op uint32_t flags;
126 4d3785b1 2021-03-09 op struct url url;
127 2051e653 2021-03-13 op struct histhead hist;
128 2051e653 2021-03-13 op struct hist *hist_cur;
129 2051e653 2021-03-13 op size_t hist_off;
132 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
133 0972d8b2 2021-03-02 op int redirect_count;
135 65d9b3ca 2021-03-14 op struct ui_state s;
138 4d3785b1 2021-03-09 op struct proto {
139 4d3785b1 2021-03-09 op const char *schema;
141 4d3785b1 2021-03-09 op /* should load the given url in the tab. Optionally, it may
142 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
143 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
144 4d3785b1 2021-03-09 op * human-friendly URL. */
145 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
148 67c8ed7f 2021-03-13 op struct kmap {
149 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
150 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
153 67c8ed7f 2021-03-13 op struct keymap {
156 67c8ed7f 2021-03-13 op struct kmap map;
157 67c8ed7f 2021-03-13 op void (*fn)(struct tab*);
159 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
163 35e1f40a 2021-03-14 op int fs_main(struct imsgbuf*);
165 5e11c00c 2021-03-02 op /* gemini.c */
166 35e1f40a 2021-03-14 op int client_main(struct imsgbuf*);
168 5e11c00c 2021-03-02 op /* gemtext.c */
169 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
172 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
173 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
175 67c8ed7f 2021-03-13 op /* keymap.c */
176 67c8ed7f 2021-03-13 op int kbd(const char*);
177 67c8ed7f 2021-03-13 op const char *unkbd(int);
178 67c8ed7f 2021-03-13 op int kmap_define_key(struct kmap*, const char*, void(*)(struct tab*));
181 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
183 0972d8b2 2021-03-02 op /* pages.c */
184 0972d8b2 2021-03-02 op extern const char *about_new;
186 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
187 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
188 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
189 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
190 0972d8b2 2021-03-02 op extern const char *err_pages[70];
192 3d70083d 2021-03-12 op /* parser.c */
193 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
194 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
196 ebdcadbf 2021-03-12 op /* sandbox.c */
197 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
198 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
199 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
201 bcb0b073 2021-03-07 op /* telescope.c */
202 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
203 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
204 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
205 2051e653 2021-03-13 op int load_previous_page(struct tab*);
206 2051e653 2021-03-13 op int load_next_page(struct tab*);
207 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
209 c49d61bc 2021-03-12 op /* textplain.c */
210 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
213 5e11c00c 2021-03-02 op int ui_init(void);
214 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
215 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
216 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
217 5e11c00c 2021-03-02 op void ui_end(void);
220 5e11c00c 2021-03-02 op int mark_nonblock(int);
221 5e11c00c 2021-03-02 op char *telescope_strnchr(char*, char, size_t);
222 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
225 65d9b3ca 2021-03-14 op void wrap_text(struct tab*, const char*, struct line*, size_t);
226 65d9b3ca 2021-03-14 op int hardwrap_text(struct tab*, struct line*, size_t);
228 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */