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 5e11c00c 2021-03-02 op IMSG_GET, /* data is URL, peerid the tab id */
34 5e11c00c 2021-03-02 op IMSG_CHECK_CERT,
35 5e11c00c 2021-03-02 op IMSG_CERT_STATUS,
36 5e11c00c 2021-03-02 op IMSG_GOT_CODE,
37 5e11c00c 2021-03-02 op IMSG_GOT_META,
45 5e11c00c 2021-03-02 op enum line_type {
53 5e11c00c 2021-03-02 op LINE_PRE_START,
54 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
59 5e11c00c 2021-03-02 op enum line_type type;
63 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
66 9a25f829 2021-03-14 op struct vline {
67 9a25f829 2021-03-14 op const struct line *parent;
70 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
73 5e11c00c 2021-03-02 op struct parser;
76 5e11c00c 2021-03-02 op /* typedef void (*initparserfn)(struct parser*); */
78 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
79 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
81 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
83 5e11c00c 2021-03-02 op struct parser {
84 fc43eadd 2021-03-12 op const char *name;
85 dc5df781 2021-03-13 op char title[32+1];
90 5e11c00c 2021-03-02 op parsechunkfn parse;
91 5e11c00c 2021-03-02 op parserfreefn free;
93 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
96 3148eeac 2021-03-13 op struct histhead {
97 3148eeac 2021-03-13 op TAILQ_HEAD(mhisthead, hist) head;
100 3148eeac 2021-03-13 op struct hist {
101 3148eeac 2021-03-13 op char h[1025];
102 3148eeac 2021-03-13 op TAILQ_ENTRY(hist) entries;
105 65d9b3ca 2021-03-14 op struct ui_state {
108 65d9b3ca 2021-03-14 op size_t line_off;
109 65d9b3ca 2021-03-14 op size_t line_max;
111 65d9b3ca 2021-03-14 op short loading_anim;
112 65d9b3ca 2021-03-14 op short loading_anim_step;
113 65d9b3ca 2021-03-14 op struct event loadingev;
115 65d9b3ca 2021-03-14 op TAILQ_HEAD(, vline) head;
118 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
120 5e11c00c 2021-03-02 op struct parser page;
121 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
123 5e11c00c 2021-03-02 op uint32_t flags;
125 4d3785b1 2021-03-09 op struct url url;
126 2051e653 2021-03-13 op struct histhead hist;
127 2051e653 2021-03-13 op struct hist *hist_cur;
128 2051e653 2021-03-13 op size_t hist_off;
131 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
132 0972d8b2 2021-03-02 op int redirect_count;
134 65d9b3ca 2021-03-14 op struct ui_state s;
137 4d3785b1 2021-03-09 op struct proto {
138 4d3785b1 2021-03-09 op const char *schema;
140 4d3785b1 2021-03-09 op /* should load the given url in the tab. Optionally, it may
141 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
142 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
143 4d3785b1 2021-03-09 op * human-friendly URL. */
144 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
147 67c8ed7f 2021-03-13 op struct kmap {
148 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
149 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
152 67c8ed7f 2021-03-13 op struct keymap {
155 67c8ed7f 2021-03-13 op struct kmap map;
156 67c8ed7f 2021-03-13 op void (*fn)(struct tab*);
158 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
161 5e11c00c 2021-03-02 op extern struct event imsgev;
163 5e11c00c 2021-03-02 op /* gemini.c */
164 5e11c00c 2021-03-02 op int client_main(struct imsgbuf *b);
166 5e11c00c 2021-03-02 op /* gemtext.c */
167 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
170 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
171 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
173 67c8ed7f 2021-03-13 op /* keymap.c */
174 67c8ed7f 2021-03-13 op int kbd(const char*);
175 67c8ed7f 2021-03-13 op const char *unkbd(int);
176 67c8ed7f 2021-03-13 op int kmap_define_key(struct kmap*, const char*, void(*)(struct tab*));
179 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
181 0972d8b2 2021-03-02 op /* pages.c */
182 0972d8b2 2021-03-02 op extern const char *about_new;
184 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
185 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
186 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
187 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
188 0972d8b2 2021-03-02 op extern const char *err_pages[70];
190 3d70083d 2021-03-12 op /* parser.c */
191 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
192 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
194 ebdcadbf 2021-03-12 op /* sandbox.c */
195 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
196 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
198 bcb0b073 2021-03-07 op /* telescope.c */
199 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
200 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
201 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
202 2051e653 2021-03-13 op int load_previous_page(struct tab*);
203 2051e653 2021-03-13 op int load_next_page(struct tab*);
204 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
206 c49d61bc 2021-03-12 op /* textplain.c */
207 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
210 5e11c00c 2021-03-02 op int ui_init(void);
211 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
212 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
213 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
214 5e11c00c 2021-03-02 op void ui_end(void);
217 5e11c00c 2021-03-02 op int mark_nonblock(int);
218 5e11c00c 2021-03-02 op char *telescope_strnchr(char*, char, size_t);
219 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
222 65d9b3ca 2021-03-14 op void wrap_text(struct tab*, const char*, struct line*, size_t);
223 65d9b3ca 2021-03-14 op int hardwrap_text(struct tab*, struct line*, size_t);
225 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */