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.
18 1d08c280 2021-03-06 op * Ncurses UI for telescope.
20 1d08c280 2021-03-06 op * Text scrolling
21 1d08c280 2021-03-06 op * ==============
23 1d08c280 2021-03-06 op * ncurses allows you to scroll a window, but when a line goes out of
24 1d08c280 2021-03-06 op * the visible area it's forgotten. We keep a list of formatted lines
25 1d08c280 2021-03-06 op * (``visual lines'') that we know fits in the window, and draw them.
26 1d08c280 2021-03-06 op * This way is easy to scroll: just call wscrl and then render the
27 1d08c280 2021-03-06 op * first/last line!
29 1d08c280 2021-03-06 op * This means that on every resize we have to clear our list of lines
30 1d08c280 2021-03-06 op * and re-render everything. A clever approach would be to do this
31 1d08c280 2021-03-06 op * ``on-demand''.
33 1d08c280 2021-03-06 op * TODO: make the text formatting on-demand.
37 5e11c00c 2021-03-02 op #include <telescope.h>
39 5e11c00c 2021-03-02 op #include <curses.h>
40 5e11c00c 2021-03-02 op #include <event.h>
41 5e11c00c 2021-03-02 op #include <locale.h>
42 5e11c00c 2021-03-02 op #include <signal.h>
43 7953dd72 2021-03-07 op #include <stdarg.h>
44 eb259e66 2021-03-02 op #include <stdlib.h>
45 eb259e66 2021-03-02 op #include <string.h>
46 f832146f 2021-03-09 op #include <unistd.h>
48 5e11c00c 2021-03-02 op #define TAB_CURRENT 0x1
50 1b81bc33 2021-03-15 op #define NEW_TAB_URL "about:new"
52 5e11c00c 2021-03-02 op static struct event stdioev, winchev;
54 f832146f 2021-03-09 op static void load_default_keys(void);
55 2ba66cea 2021-03-22 op static void empty_vlist(struct window*);
56 2ba66cea 2021-03-22 op static void restore_cursor(struct window*);
58 870210fb 2021-03-26 op #define CMD(fnname) static void fnname(struct window *)
60 870210fb 2021-03-26 op CMD(cmd_previous_line);
61 870210fb 2021-03-26 op CMD(cmd_next_line);
62 870210fb 2021-03-26 op CMD(cmd_backward_char);
63 870210fb 2021-03-26 op CMD(cmd_forward_char);
64 870210fb 2021-03-26 op CMD(cmd_backward_paragraph);
65 870210fb 2021-03-26 op CMD(cmd_forward_paragraph);
66 870210fb 2021-03-26 op CMD(cmd_move_beginning_of_line);
67 870210fb 2021-03-26 op CMD(cmd_move_end_of_line);
68 870210fb 2021-03-26 op CMD(cmd_redraw);
69 870210fb 2021-03-26 op CMD(cmd_scroll_line_down);
70 870210fb 2021-03-26 op CMD(cmd_scroll_line_up);
71 870210fb 2021-03-26 op CMD(cmd_scroll_up);
72 870210fb 2021-03-26 op CMD(cmd_scroll_down);
73 870210fb 2021-03-26 op CMD(cmd_beginning_of_buffer);
74 870210fb 2021-03-26 op CMD(cmd_end_of_buffer);
75 870210fb 2021-03-26 op CMD(cmd_kill_telescope);
76 870210fb 2021-03-26 op CMD(cmd_push_button);
77 870210fb 2021-03-26 op CMD(cmd_push_button_new_tab);
78 870210fb 2021-03-26 op CMD(cmd_previous_button);
79 870210fb 2021-03-26 op CMD(cmd_next_button);
80 870210fb 2021-03-26 op CMD(cmd_previous_page);
81 870210fb 2021-03-26 op CMD(cmd_next_page);
82 870210fb 2021-03-26 op CMD(cmd_clear_minibuf);
83 870210fb 2021-03-26 op CMD(cmd_execute_extended_command);
84 870210fb 2021-03-26 op CMD(cmd_tab_close);
85 870210fb 2021-03-26 op CMD(cmd_tab_close_other);
86 870210fb 2021-03-26 op CMD(cmd_tab_new);
87 870210fb 2021-03-26 op CMD(cmd_tab_next);
88 870210fb 2021-03-26 op CMD(cmd_tab_previous);
89 fad72201 2021-03-28 op CMD(cmd_tab_move);
90 fad72201 2021-03-28 op CMD(cmd_tab_move_to);
91 870210fb 2021-03-26 op CMD(cmd_load_url);
92 870210fb 2021-03-26 op CMD(cmd_load_current_url);
93 870210fb 2021-03-26 op CMD(cmd_bookmark_page);
94 870210fb 2021-03-26 op CMD(cmd_goto_bookmarks);
96 870210fb 2021-03-26 op CMD(cmd_mini_delete_char);
97 870210fb 2021-03-26 op CMD(cmd_mini_delete_backward_char);
98 870210fb 2021-03-26 op CMD(cmd_mini_kill_line);
99 870210fb 2021-03-26 op CMD(cmd_mini_abort);
100 870210fb 2021-03-26 op CMD(cmd_mini_complete_and_exit);
101 870210fb 2021-03-26 op CMD(cmd_mini_previous_history_element);
102 870210fb 2021-03-26 op CMD(cmd_mini_next_history_element);
104 870210fb 2021-03-26 op #include "cmd.gen.h"
106 870210fb 2021-03-26 op static void global_key_unbound(void);
107 22268e11 2021-03-11 op static void minibuffer_hist_save_entry(void);
108 22268e11 2021-03-11 op static void minibuffer_taint_hist(void);
109 5cd2ebb1 2021-03-11 op static void minibuffer_self_insert(void);
110 9ca15951 2021-03-09 op static void eecmd_self_insert(void);
111 b360ebb3 2021-03-10 op static void eecmd_select(void);
112 5cd2ebb1 2021-03-11 op static void ir_self_insert(void);
113 5cd2ebb1 2021-03-11 op static void ir_select(void);
114 5cd2ebb1 2021-03-11 op static void lu_self_insert(void);
115 5cd2ebb1 2021-03-11 op static void lu_select(void);
116 740f578b 2021-03-15 op static void bp_select(void);
117 5d1bac73 2021-03-25 op static void yornp_self_insert(void);
118 5d1bac73 2021-03-25 op static void yornp_abort(void);
120 2ba66cea 2021-03-22 op static struct vline *nth_line(struct window*, size_t);
121 5e11c00c 2021-03-02 op static struct tab *current_tab(void);
122 2ba66cea 2021-03-22 op static struct window *current_window(void);
123 8947c1f2 2021-03-21 op static int readkey(void);
124 5e11c00c 2021-03-02 op static void dispatch_stdio(int, short, void*);
125 a6d450c1 2021-03-06 op static void handle_clear_minibuf(int, short, void*);
126 5e11c00c 2021-03-02 op static void handle_resize(int, short, void*);
127 2ba66cea 2021-03-22 op static int wrap_page(struct window*);
128 9a25f829 2021-03-14 op static void print_vline(struct vline*);
129 8af5e5ed 2021-03-08 op static void redraw_tabline(void);
130 e19f9a04 2021-03-11 op static void redraw_body(struct tab*);
131 8af5e5ed 2021-03-08 op static void redraw_modeline(struct tab*);
132 9ca15951 2021-03-09 op static void redraw_minibuffer(void);
133 5e11c00c 2021-03-02 op static void redraw_tab(struct tab*);
134 740f578b 2021-03-15 op static void vmessage(const char*, va_list);
135 7953dd72 2021-03-07 op static void message(const char*, ...) __attribute__((format(printf, 1, 2)));
136 8af5e5ed 2021-03-08 op static void start_loading_anim(struct tab*);
137 8af5e5ed 2021-03-08 op static void update_loading_anim(int, short, void*);
138 8af5e5ed 2021-03-08 op static void stop_loading_anim(struct tab*);
139 43a1b8d0 2021-03-09 op static void load_url_in_tab(struct tab*, const char*);
140 3148eeac 2021-03-13 op static void enter_minibuffer(void(*)(void), void(*)(void), void(*)(void), struct histhead*);
141 b360ebb3 2021-03-10 op static void exit_minibuffer(void);
142 5cd2ebb1 2021-03-11 op static void switch_to_tab(struct tab*);
143 1b81bc33 2021-03-15 op static struct tab *new_tab(const char*);
144 941b3761 2021-03-18 op static void usage(void);
146 8947c1f2 2021-03-21 op static struct { short meta; int key; uint32_t cp; } thiskey;
148 48e9d457 2021-03-06 op static WINDOW *tabline, *body, *modeline, *minibuf;
149 48e9d457 2021-03-06 op static int body_lines, body_cols;
151 48e9d457 2021-03-06 op static struct event clminibufev;
152 a6d450c1 2021-03-06 op static struct timeval clminibufev_timer = { 5, 0 };
153 8af5e5ed 2021-03-08 op static struct timeval loadingev_timer = { 0, 250000 };
155 bcb0b073 2021-03-07 op static uint32_t tab_counter;
157 7c7d7bb7 2021-03-10 op static char keybuf[64];
159 5d1bac73 2021-03-25 op static void (*yornp_cb)(int, unsigned int);
161 9ca15951 2021-03-09 op struct kmap global_map,
162 fa3fd864 2021-03-10 op minibuffer_map,
163 9ca15951 2021-03-09 op *current_map,
166 3148eeac 2021-03-13 op static struct histhead eecmd_history,
170 9ca15951 2021-03-09 op static int in_minibuffer;
172 9ca15951 2021-03-09 op static struct {
173 2ba66cea 2021-03-22 op char *curmesg;
175 5d1bac73 2021-03-25 op char prompt[64];
176 2ba66cea 2021-03-22 op void (*donefn)(void);
177 2ba66cea 2021-03-22 op void (*abortfn)(void);
179 2ba66cea 2021-03-22 op char buf[1025];
180 2ba66cea 2021-03-22 op struct line line;
181 2ba66cea 2021-03-22 op struct vline vline;
182 2ba66cea 2021-03-22 op struct window window;
184 3148eeac 2021-03-13 op struct histhead *history;
185 3148eeac 2021-03-13 op struct hist *hist_cur;
186 17e5106b 2021-03-21 op size_t hist_off;
189 f95d82dd 2021-03-11 op struct lineprefix {
190 f95d82dd 2021-03-11 op const char *prfx1;
191 f95d82dd 2021-03-11 op const char *prfx2;
192 f95d82dd 2021-03-11 op } line_prefixes[] = {
193 f95d82dd 2021-03-11 op [LINE_TEXT] = { "", "" },
194 f95d82dd 2021-03-11 op [LINE_LINK] = { "=> ", " " },
195 f95d82dd 2021-03-11 op [LINE_TITLE_1] = { "# ", " " },
196 f95d82dd 2021-03-11 op [LINE_TITLE_2] = { "## ", " " },
197 f95d82dd 2021-03-11 op [LINE_TITLE_3] = { "### ", " " },
198 f95d82dd 2021-03-11 op [LINE_ITEM] = { "* ", " " },
199 71d5deec 2021-03-19 op [LINE_QUOTE] = { "> ", " " },
200 803ff456 2021-03-17 op [LINE_PRE_START] = { "```", " " },
201 f95d82dd 2021-03-11 op [LINE_PRE_CONTENT] = { "", "" },
202 f95d82dd 2021-03-11 op [LINE_PRE_END] = { "```", "```" },
205 31840026 2021-03-16 op static struct line_face {
206 803ff456 2021-03-17 op int prefix_prop;
207 803ff456 2021-03-17 op int text_prop;
208 d3d56d8a 2021-03-11 op } line_faces[] = {
209 803ff456 2021-03-17 op [LINE_TEXT] = { 0, 0 },
210 803ff456 2021-03-17 op [LINE_LINK] = { 0, A_UNDERLINE },
211 803ff456 2021-03-17 op [LINE_TITLE_1] = { A_BOLD, A_BOLD },
212 803ff456 2021-03-17 op [LINE_TITLE_2] = { A_BOLD, A_BOLD },
213 803ff456 2021-03-17 op [LINE_TITLE_3] = { A_BOLD, A_BOLD },
214 803ff456 2021-03-17 op [LINE_ITEM] = { 0, 0 },
215 803ff456 2021-03-17 op [LINE_QUOTE] = { 0, A_DIM },
216 803ff456 2021-03-17 op [LINE_PRE_START] = { 0, 0 },
217 803ff456 2021-03-17 op [LINE_PRE_CONTENT] = { 0, 0 },
218 803ff456 2021-03-17 op [LINE_PRE_END] = { 0, 0 },
221 cb6c7aa0 2021-03-16 op static struct tab_face {
222 cb6c7aa0 2021-03-16 op int background, tab, current_tab;
223 cb6c7aa0 2021-03-16 op } tab_face = {
224 cb6c7aa0 2021-03-16 op A_REVERSE, A_REVERSE, A_NORMAL
228 2ba66cea 2021-03-22 op empty_vlist(struct window *window)
230 65d9b3ca 2021-03-14 op struct vline *vl, *t;
232 2ba66cea 2021-03-22 op window->current_line = NULL;
233 2ba66cea 2021-03-22 op window->line_max = 0;
235 2ba66cea 2021-03-22 op TAILQ_FOREACH_SAFE(vl, &window->head, vlines, t) {
236 2ba66cea 2021-03-22 op TAILQ_REMOVE(&window->head, vl, vlines);
237 65d9b3ca 2021-03-14 op free(vl->line);
242 f832146f 2021-03-09 op static inline void
243 2ba66cea 2021-03-22 op global_set_key(const char *key, void (*fn)(struct window*))
245 67c8ed7f 2021-03-13 op if (!kmap_define_key(&global_map, key, fn))
249 9ca15951 2021-03-09 op static inline void
250 2ba66cea 2021-03-22 op minibuffer_set_key(const char *key, void (*fn)(struct window*))
252 67c8ed7f 2021-03-13 op if (!kmap_define_key(&minibuffer_map, key, fn))
257 f832146f 2021-03-09 op load_default_keys(void)
259 9ca15951 2021-03-09 op /* === global map === */
262 f832146f 2021-03-09 op global_set_key("C-p", cmd_previous_line);
263 f832146f 2021-03-09 op global_set_key("C-n", cmd_next_line);
264 f832146f 2021-03-09 op global_set_key("C-f", cmd_forward_char);
265 f832146f 2021-03-09 op global_set_key("C-b", cmd_backward_char);
266 852d03e8 2021-03-17 op global_set_key("M-{", cmd_backward_paragraph);
267 852d03e8 2021-03-17 op global_set_key("M-}", cmd_forward_paragraph);
268 a329982b 2021-03-11 op global_set_key("C-a", cmd_move_beginning_of_line);
269 a329982b 2021-03-11 op global_set_key("C-e", cmd_move_end_of_line);
271 f832146f 2021-03-09 op global_set_key("M-v", cmd_scroll_up);
272 f832146f 2021-03-09 op global_set_key("C-v", cmd_scroll_down);
273 929c2d9f 2021-03-13 op global_set_key("M-space", cmd_scroll_up);
274 929c2d9f 2021-03-13 op global_set_key("space", cmd_scroll_down);
276 f832146f 2021-03-09 op global_set_key("C-x C-c", cmd_kill_telescope);
278 3b4f9e49 2021-03-11 op global_set_key("C-g", cmd_clear_minibuf);
280 9ca15951 2021-03-09 op global_set_key("M-x", cmd_execute_extended_command);
281 5cd2ebb1 2021-03-11 op global_set_key("C-x C-f", cmd_load_url);
282 5cd2ebb1 2021-03-11 op global_set_key("C-x M-f", cmd_load_current_url);
284 7c7d7bb7 2021-03-10 op global_set_key("C-x t 0", cmd_tab_close);
285 fea845b6 2021-03-15 op global_set_key("C-x t 1", cmd_tab_close_other);
286 7c7d7bb7 2021-03-10 op global_set_key("C-x t 2", cmd_tab_new);
287 7c7d7bb7 2021-03-10 op global_set_key("C-x t o", cmd_tab_next);
288 7c7d7bb7 2021-03-10 op global_set_key("C-x t O", cmd_tab_previous);
289 fad72201 2021-03-28 op global_set_key("C-x t m", cmd_tab_move);
290 fad72201 2021-03-28 op global_set_key("C-x t M", cmd_tab_move_to);
292 e19f9a04 2021-03-11 op global_set_key("M-<", cmd_beginning_of_buffer);
293 e19f9a04 2021-03-11 op global_set_key("M->", cmd_end_of_buffer);
295 2051e653 2021-03-13 op global_set_key("C-M-b", cmd_previous_page);
296 2051e653 2021-03-13 op global_set_key("C-M-f", cmd_next_page);
298 740f578b 2021-03-15 op global_set_key("<f7> a", cmd_bookmark_page);
299 de0b2139 2021-03-15 op global_set_key("<f7> <f7>", cmd_goto_bookmarks);
301 f832146f 2021-03-09 op /* vi/vi-like */
302 f832146f 2021-03-09 op global_set_key("k", cmd_previous_line);
303 f832146f 2021-03-09 op global_set_key("j", cmd_next_line);
304 f832146f 2021-03-09 op global_set_key("l", cmd_forward_char);
305 f832146f 2021-03-09 op global_set_key("h", cmd_backward_char);
306 852d03e8 2021-03-17 op global_set_key("{", cmd_backward_paragraph);
307 852d03e8 2021-03-17 op global_set_key("}", cmd_forward_paragraph);
308 a329982b 2021-03-11 op global_set_key("^", cmd_move_beginning_of_line);
309 a329982b 2021-03-11 op global_set_key("$", cmd_move_end_of_line);
311 ed44414d 2021-03-09 op global_set_key("K", cmd_scroll_line_up);
312 ed44414d 2021-03-09 op global_set_key("J", cmd_scroll_line_down);
314 a02335e9 2021-03-15 op global_set_key("g D", cmd_tab_close);
315 a02335e9 2021-03-15 op global_set_key("g N", cmd_tab_new);
316 a02335e9 2021-03-15 op global_set_key("g t", cmd_tab_next);
317 a02335e9 2021-03-15 op global_set_key("g T", cmd_tab_previous);
318 fad72201 2021-03-28 op global_set_key("g M-t", cmd_tab_move);
319 fad72201 2021-03-28 op global_set_key("g M-T", cmd_tab_move_to);
321 e19f9a04 2021-03-11 op global_set_key("g g", cmd_beginning_of_buffer);
322 e19f9a04 2021-03-11 op global_set_key("G", cmd_end_of_buffer);
324 2051e653 2021-03-13 op global_set_key("H", cmd_previous_page);
325 2051e653 2021-03-13 op global_set_key("L", cmd_next_page);
328 f832146f 2021-03-09 op global_set_key("q", cmd_kill_telescope);
330 3b4f9e49 2021-03-11 op global_set_key("esc", cmd_clear_minibuf);
332 9ca15951 2021-03-09 op global_set_key(":", cmd_execute_extended_command);
335 f832146f 2021-03-09 op global_set_key("<up>", cmd_previous_line);
336 f832146f 2021-03-09 op global_set_key("<down>", cmd_next_line);
337 f832146f 2021-03-09 op global_set_key("<right>", cmd_forward_char);
338 f832146f 2021-03-09 op global_set_key("<left>", cmd_backward_char);
339 ed44414d 2021-03-09 op global_set_key("<prior>", cmd_scroll_up);
340 ed44414d 2021-03-09 op global_set_key("<next>", cmd_scroll_down);
342 2051e653 2021-03-13 op global_set_key("M-<left>", cmd_previous_page);
343 2051e653 2021-03-13 op global_set_key("M-<right>", cmd_next_page);
345 f832146f 2021-03-09 op /* "ncurses standard" */
346 f832146f 2021-03-09 op global_set_key("C-l", cmd_redraw);
349 f832146f 2021-03-09 op global_set_key("C-m", cmd_push_button);
350 b1df9b71 2021-03-12 op global_set_key("M-enter", cmd_push_button_new_tab);
351 a8c28919 2021-03-16 op global_set_key("M-tab", cmd_previous_button);
352 a8c28919 2021-03-16 op global_set_key("tab", cmd_next_button);
354 fa3fd864 2021-03-10 op /* === minibuffer map === */
355 b360ebb3 2021-03-10 op minibuffer_set_key("ret", cmd_mini_complete_and_exit);
356 b360ebb3 2021-03-10 op minibuffer_set_key("C-g", cmd_mini_abort);
357 b360ebb3 2021-03-10 op minibuffer_set_key("esc", cmd_mini_abort);
358 d67133bf 2021-03-12 op minibuffer_set_key("C-d", cmd_mini_delete_char);
359 d67133bf 2021-03-12 op minibuffer_set_key("del", cmd_mini_delete_backward_char);
360 3c066721 2021-03-26 op minibuffer_set_key("backspace", cmd_mini_delete_backward_char);
361 3c066721 2021-03-26 op minibuffer_set_key("C-h", cmd_mini_delete_backward_char);
363 2ba66cea 2021-03-22 op minibuffer_set_key("C-b", cmd_backward_char);
364 2ba66cea 2021-03-22 op minibuffer_set_key("C-f", cmd_forward_char);
365 2ba66cea 2021-03-22 op minibuffer_set_key("<left>", cmd_backward_char);
366 2ba66cea 2021-03-22 op minibuffer_set_key("<right>", cmd_forward_char);
367 2ba66cea 2021-03-22 op minibuffer_set_key("C-e", cmd_move_end_of_line);
368 2ba66cea 2021-03-22 op minibuffer_set_key("C-a", cmd_move_beginning_of_line);
369 2ba66cea 2021-03-22 op minibuffer_set_key("<end>", cmd_move_end_of_line);
370 2ba66cea 2021-03-22 op minibuffer_set_key("<home>", cmd_move_beginning_of_line);
371 fa3fd864 2021-03-10 op minibuffer_set_key("C-k", cmd_mini_kill_line);
373 22268e11 2021-03-11 op minibuffer_set_key("M-p", cmd_mini_previous_history_element);
374 22268e11 2021-03-11 op minibuffer_set_key("M-n", cmd_mini_next_history_element);
375 22268e11 2021-03-11 op minibuffer_set_key("<up>", cmd_mini_previous_history_element);
376 22268e11 2021-03-11 op minibuffer_set_key("<down>", cmd_mini_next_history_element);
380 2ba66cea 2021-03-22 op restore_cursor(struct window *window)
382 452589f7 2021-03-16 op struct vline *vl;
383 452589f7 2021-03-16 op const char *prfx;
385 2ba66cea 2021-03-22 op vl = window->current_line;
386 452589f7 2021-03-16 op if (vl == NULL || vl->line == NULL)
387 2ba66cea 2021-03-22 op window->curs_x = window->cpoff = 0;
389 2ba66cea 2021-03-22 op window->curs_x = utf8_snwidth(vl->line, window->cpoff);
391 452589f7 2021-03-16 op if (vl != NULL) {
392 452589f7 2021-03-16 op prfx = line_prefixes[vl->parent->type].prfx1;
393 2ba66cea 2021-03-22 op window->curs_x += utf8_swidth(prfx);
398 2ba66cea 2021-03-22 op cmd_previous_line(struct window *window)
400 452589f7 2021-03-16 op struct vline *vl;
402 2ba66cea 2021-03-22 op if (window->current_line == NULL
403 2ba66cea 2021-03-22 op || (vl = TAILQ_PREV(window->current_line, vhead, vlines)) == NULL)
406 2ba66cea 2021-03-22 op if (--window->curs_y < 0) {
407 2ba66cea 2021-03-22 op window->curs_y = 0;
408 2ba66cea 2021-03-22 op cmd_scroll_line_up(window);
412 2ba66cea 2021-03-22 op window->current_line = vl;
413 2ba66cea 2021-03-22 op restore_cursor(window);
417 2ba66cea 2021-03-22 op cmd_next_line(struct window *window)
419 452589f7 2021-03-16 op struct vline *vl;
421 2ba66cea 2021-03-22 op if (window->current_line == NULL
422 2ba66cea 2021-03-22 op || (vl = TAILQ_NEXT(window->current_line, vlines)) == NULL)
425 2ba66cea 2021-03-22 op if (++window->curs_y > body_lines-1) {
426 2ba66cea 2021-03-22 op window->curs_y = body_lines-1;
427 2ba66cea 2021-03-22 op cmd_scroll_line_down(window);
431 2ba66cea 2021-03-22 op window->current_line = vl;
432 2ba66cea 2021-03-22 op restore_cursor(window);
436 2ba66cea 2021-03-22 op cmd_backward_char(struct window *window)
438 2ba66cea 2021-03-22 op if (window->cpoff != 0)
439 2ba66cea 2021-03-22 op window->cpoff--;
440 2ba66cea 2021-03-22 op restore_cursor(window);
444 2ba66cea 2021-03-22 op cmd_forward_char(struct window *window)
446 2ba66cea 2021-03-22 op window->cpoff++;
447 2ba66cea 2021-03-22 op restore_cursor(window);
451 2ba66cea 2021-03-22 op cmd_backward_paragraph(struct window *window)
454 2ba66cea 2021-03-22 op if (window->current_line == NULL ||
455 2ba66cea 2021-03-22 op window->current_line == TAILQ_FIRST(&window->head)) {
456 852d03e8 2021-03-17 op message("No previous paragraph");
459 2ba66cea 2021-03-22 op cmd_previous_line(window);
460 2ba66cea 2021-03-22 op } while (window->current_line->line != NULL ||
461 2ba66cea 2021-03-22 op window->current_line->parent->type != LINE_TEXT);
465 2ba66cea 2021-03-22 op cmd_forward_paragraph(struct window *window)
468 2ba66cea 2021-03-22 op if (window->current_line == NULL ||
469 2ba66cea 2021-03-22 op window->current_line == TAILQ_LAST(&window->head, vhead)) {
470 852d03e8 2021-03-17 op message("No next paragraph");
473 2ba66cea 2021-03-22 op cmd_next_line(window);
474 2ba66cea 2021-03-22 op } while (window->current_line->line != NULL ||
475 2ba66cea 2021-03-22 op window->current_line->parent->type != LINE_TEXT);
479 2ba66cea 2021-03-22 op cmd_move_beginning_of_line(struct window *window)
481 2ba66cea 2021-03-22 op window->cpoff = 0;
482 2ba66cea 2021-03-22 op restore_cursor(window);
486 2ba66cea 2021-03-22 op cmd_move_end_of_line(struct window *window)
488 9a25f829 2021-03-14 op struct vline *vl;
490 2ba66cea 2021-03-22 op vl = window->current_line;
491 452589f7 2021-03-16 op if (vl->line == NULL)
493 2ba66cea 2021-03-22 op window->cpoff = utf8_cplen(vl->line);
494 2ba66cea 2021-03-22 op restore_cursor(window);
498 2ba66cea 2021-03-22 op cmd_redraw(struct window *window)
500 b1738d2e 2021-03-06 op handle_resize(0, 0, NULL);
504 2ba66cea 2021-03-22 op cmd_scroll_line_up(struct window *window)
506 9a25f829 2021-03-14 op struct vline *vl;
508 2ba66cea 2021-03-22 op if (window->line_off == 0)
511 2ba66cea 2021-03-22 op vl = nth_line(window, --window->line_off);
512 48e9d457 2021-03-06 op wscrl(body, -1);
513 48e9d457 2021-03-06 op wmove(body, 0, 0);
514 9a25f829 2021-03-14 op print_vline(vl);
516 2ba66cea 2021-03-22 op window->current_line = TAILQ_PREV(window->current_line, vhead, vlines);
517 2ba66cea 2021-03-22 op restore_cursor(window);
521 2ba66cea 2021-03-22 op cmd_scroll_line_down(struct window *window)
523 9a25f829 2021-03-14 op struct vline *vl;
525 2ba66cea 2021-03-22 op vl = window->current_line;
526 452589f7 2021-03-16 op if ((vl = TAILQ_NEXT(vl, vlines)) == NULL)
528 2ba66cea 2021-03-22 op window->current_line = vl;
530 2ba66cea 2021-03-22 op window->line_off++;
531 48e9d457 2021-03-06 op wscrl(body, 1);
533 2ba66cea 2021-03-22 op if (window->line_max - window->line_off < (size_t)body_lines)
536 2ba66cea 2021-03-22 op vl = nth_line(window, window->line_off + body_lines-1);
537 48e9d457 2021-03-06 op wmove(body, body_lines-1, 0);
538 9a25f829 2021-03-14 op print_vline(vl);
540 2ba66cea 2021-03-22 op restore_cursor(window);
544 2ba66cea 2021-03-22 op cmd_scroll_up(struct window *window)
548 ed44414d 2021-03-09 op off = body_lines+1;
550 ed44414d 2021-03-09 op for (; off > 0; --off)
551 2ba66cea 2021-03-22 op cmd_scroll_line_up(window);
555 2ba66cea 2021-03-22 op cmd_scroll_down(struct window *window)
559 338eecdc 2021-03-12 op off = body_lines+1;
561 338eecdc 2021-03-12 op for (; off > 0; --off)
562 2ba66cea 2021-03-22 op cmd_scroll_line_down(window);
566 2ba66cea 2021-03-22 op cmd_beginning_of_buffer(struct window *window)
568 2ba66cea 2021-03-22 op window->current_line = TAILQ_FIRST(&window->head);
569 2ba66cea 2021-03-22 op window->line_off = 0;
570 2ba66cea 2021-03-22 op window->curs_y = 0;
571 2ba66cea 2021-03-22 op window->cpoff = 0;
572 2ba66cea 2021-03-22 op restore_cursor(window);
576 2ba66cea 2021-03-22 op cmd_end_of_buffer(struct window *window)
580 2ba66cea 2021-03-22 op off = window->line_max - body_lines;
581 e19f9a04 2021-03-11 op off = MAX(0, off);
583 2ba66cea 2021-03-22 op window->line_off = off;
584 2ba66cea 2021-03-22 op window->curs_y = MIN((size_t)body_lines, window->line_max-1);
586 2ba66cea 2021-03-22 op window->current_line = TAILQ_LAST(&window->head, vhead);
587 2ba66cea 2021-03-22 op window->cpoff = body_cols;
588 2ba66cea 2021-03-22 op restore_cursor(window);
592 2ba66cea 2021-03-22 op cmd_kill_telescope(struct window *window)
594 1d08c280 2021-03-06 op event_loopbreak();
598 2ba66cea 2021-03-22 op cmd_push_button(struct window *window)
600 9a25f829 2021-03-14 op struct vline *vl;
603 2ba66cea 2021-03-22 op nth = window->line_off + window->curs_y;
604 2ba66cea 2021-03-22 op if (nth >= window->line_max)
606 2ba66cea 2021-03-22 op vl = nth_line(window, nth);
607 9a25f829 2021-03-14 op if (vl->parent->type != LINE_LINK)
610 2ba66cea 2021-03-22 op load_url_in_tab(current_tab(), vl->parent->alt);
614 2ba66cea 2021-03-22 op cmd_push_button_new_tab(struct window *window)
616 9a25f829 2021-03-14 op struct vline *vl;
619 2ba66cea 2021-03-22 op nth = window->line_off + window->curs_y;
620 2ba66cea 2021-03-22 op if (nth > window->line_max)
622 2ba66cea 2021-03-22 op vl = nth_line(window, nth);
623 9a25f829 2021-03-14 op if (vl->parent->type != LINE_LINK)
626 1b81bc33 2021-03-15 op new_tab(vl->parent->alt);
630 2ba66cea 2021-03-22 op cmd_previous_button(struct window *window)
633 2ba66cea 2021-03-22 op if (window->current_line == NULL ||
634 2ba66cea 2021-03-22 op window->current_line == TAILQ_FIRST(&window->head)) {
635 a8c28919 2021-03-16 op message("No previous link");
638 2ba66cea 2021-03-22 op cmd_previous_line(window);
639 2ba66cea 2021-03-22 op } while (window->current_line->parent->type != LINE_LINK);
643 2ba66cea 2021-03-22 op cmd_next_button(struct window *window)
646 2ba66cea 2021-03-22 op if (window->current_line == NULL ||
647 2ba66cea 2021-03-22 op window->current_line == TAILQ_LAST(&window->head, vhead)) {
648 a8c28919 2021-03-16 op message("No next link");
651 2ba66cea 2021-03-22 op cmd_next_line(window);
652 2ba66cea 2021-03-22 op } while (window->current_line->parent->type != LINE_LINK);
656 2ba66cea 2021-03-22 op cmd_previous_page(struct window *window)
658 2ba66cea 2021-03-22 op struct tab *tab = current_tab();
660 2051e653 2021-03-13 op if (!load_previous_page(tab))
661 2051e653 2021-03-13 op message("No previous page");
663 c40c2250 2021-03-14 op start_loading_anim(tab);
667 2ba66cea 2021-03-22 op cmd_next_page(struct window *window)
669 2ba66cea 2021-03-22 op struct tab *tab = current_tab();
671 2051e653 2021-03-13 op if (!load_next_page(tab))
672 2051e653 2021-03-13 op message("No next page");
674 c40c2250 2021-03-14 op start_loading_anim(tab);
678 2ba66cea 2021-03-22 op cmd_clear_minibuf(struct window *window)
680 3b4f9e49 2021-03-11 op handle_clear_minibuf(0, 0, NULL);
684 2ba66cea 2021-03-22 op cmd_execute_extended_command(struct window *window)
688 2ba66cea 2021-03-22 op if (in_minibuffer) {
689 2ba66cea 2021-03-22 op message("We don't have enable-recursive-minibuffers");
693 22268e11 2021-03-11 op enter_minibuffer(eecmd_self_insert, eecmd_select, exit_minibuffer,
694 22268e11 2021-03-11 op &eecmd_history);
696 9ca15951 2021-03-09 op len = sizeof(ministate.prompt);
697 9ca15951 2021-03-09 op strlcpy(ministate.prompt, "", len);
699 9ca15951 2021-03-09 op if (thiskey.meta)
700 9ca15951 2021-03-09 op strlcat(ministate.prompt, "M-", len);
702 9ca15951 2021-03-09 op strlcat(ministate.prompt, keyname(thiskey.key), len);
703 9ca15951 2021-03-09 op strlcat(ministate.prompt, " ", len);
707 2ba66cea 2021-03-22 op cmd_tab_close(struct window *window)
709 2ba66cea 2021-03-22 op struct tab *tab, *t;
711 2ba66cea 2021-03-22 op tab = current_tab();
712 7c7d7bb7 2021-03-10 op if (TAILQ_PREV(tab, tabshead, tabs) == NULL &&
713 7c7d7bb7 2021-03-10 op TAILQ_NEXT(tab, tabs) == NULL) {
714 7c7d7bb7 2021-03-10 op message("Can't close the only tab.");
718 2ba66cea 2021-03-22 op if (evtimer_pending(&tab->loadingev, NULL))
719 2ba66cea 2021-03-22 op evtimer_del(&tab->loadingev);
721 7c7d7bb7 2021-03-10 op stop_tab(tab);
723 9d24c64f 2021-03-17 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
724 9d24c64f 2021-03-17 op t = TAILQ_NEXT(tab, tabs);
725 7c7d7bb7 2021-03-10 op TAILQ_REMOVE(&tabshead, tab, tabs);
728 9d24c64f 2021-03-17 op switch_to_tab(t);
732 2ba66cea 2021-03-22 op cmd_tab_close_other(struct window *window)
734 2ff75826 2021-03-26 op struct tab *t, *i;
736 fea845b6 2021-03-15 op TAILQ_FOREACH_SAFE(t, &tabshead, tabs, i) {
737 fea845b6 2021-03-15 op if (t->flags & TAB_CURRENT)
741 fea845b6 2021-03-15 op TAILQ_REMOVE(&tabshead, t, tabs);
747 2ba66cea 2021-03-22 op cmd_tab_new(struct window *window)
749 1b81bc33 2021-03-15 op new_tab(NEW_TAB_URL);
753 2ba66cea 2021-03-22 op cmd_tab_next(struct window *window)
755 2ba66cea 2021-03-22 op struct tab *tab, *t;
757 2ba66cea 2021-03-22 op tab = current_tab();
758 7c7d7bb7 2021-03-10 op tab->flags &= ~TAB_CURRENT;
760 7c7d7bb7 2021-03-10 op if ((t = TAILQ_NEXT(tab, tabs)) == NULL)
761 7c7d7bb7 2021-03-10 op t = TAILQ_FIRST(&tabshead);
762 7c7d7bb7 2021-03-10 op t->flags |= TAB_CURRENT;
766 2ba66cea 2021-03-22 op cmd_tab_previous(struct window *window)
768 2ba66cea 2021-03-22 op struct tab *tab, *t;
770 2ba66cea 2021-03-22 op tab = current_tab();
771 7c7d7bb7 2021-03-10 op tab->flags &= ~TAB_CURRENT;
773 7c7d7bb7 2021-03-10 op if ((t = TAILQ_PREV(tab, tabshead, tabs)) == NULL)
774 7c7d7bb7 2021-03-10 op t = TAILQ_LAST(&tabshead, tabshead);
775 7c7d7bb7 2021-03-10 op t->flags |= TAB_CURRENT;
779 fad72201 2021-03-28 op cmd_tab_move(struct window *window)
781 fad72201 2021-03-28 op struct tab *tab, *t;
783 fad72201 2021-03-28 op tab = current_tab();
784 fad72201 2021-03-28 op t = TAILQ_NEXT(tab, tabs);
785 fad72201 2021-03-28 op TAILQ_REMOVE(&tabshead, tab, tabs);
787 fad72201 2021-03-28 op if (t == NULL)
788 fad72201 2021-03-28 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
790 fad72201 2021-03-28 op TAILQ_INSERT_AFTER(&tabshead, t, tab, tabs);
794 fad72201 2021-03-28 op cmd_tab_move_to(struct window *window)
796 fad72201 2021-03-28 op struct tab *tab, *t;
798 fad72201 2021-03-28 op tab = current_tab();
799 fad72201 2021-03-28 op t = TAILQ_PREV(tab, tabshead, tabs);
800 fad72201 2021-03-28 op TAILQ_REMOVE(&tabshead, tab, tabs);
802 fad72201 2021-03-28 op if (t == NULL) {
803 fad72201 2021-03-28 op if (TAILQ_EMPTY(&tabshead))
804 fad72201 2021-03-28 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
806 fad72201 2021-03-28 op TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
808 fad72201 2021-03-28 op TAILQ_INSERT_BEFORE(t, tab, tabs);
812 2ba66cea 2021-03-22 op cmd_load_url(struct window *window)
814 2ba66cea 2021-03-22 op if (in_minibuffer) {
815 2ba66cea 2021-03-22 op message("We don't have enable-recursive-minibuffers");
819 22268e11 2021-03-11 op enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
820 22268e11 2021-03-11 op &lu_history);
821 5cd2ebb1 2021-03-11 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
825 2ba66cea 2021-03-22 op cmd_load_current_url(struct window *window)
827 2ba66cea 2021-03-22 op struct tab *tab = current_tab();
829 2ba66cea 2021-03-22 op if (in_minibuffer) {
830 2ba66cea 2021-03-22 op message("We don't have enable-recursive-minibuffers");
834 22268e11 2021-03-11 op enter_minibuffer(lu_self_insert, lu_select, exit_minibuffer,
835 22268e11 2021-03-11 op &lu_history);
836 5cd2ebb1 2021-03-11 op strlcpy(ministate.prompt, "Load URL: ", sizeof(ministate.prompt));
837 740f578b 2021-03-15 op strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
838 2ba66cea 2021-03-22 op ministate.window.cpoff = utf8_cplen(ministate.buf);
842 2ba66cea 2021-03-22 op cmd_bookmark_page(struct window *window)
844 2ba66cea 2021-03-22 op struct tab *tab = current_tab();
846 740f578b 2021-03-15 op enter_minibuffer(lu_self_insert, bp_select, exit_minibuffer, NULL);
847 740f578b 2021-03-15 op strlcpy(ministate.prompt, "Bookmark URL: ", sizeof(ministate.prompt));
848 2051e653 2021-03-13 op strlcpy(ministate.buf, tab->hist_cur->h, sizeof(ministate.buf));
849 2ba66cea 2021-03-22 op ministate.window.cpoff = utf8_cplen(ministate.buf);
853 2ba66cea 2021-03-22 op cmd_goto_bookmarks(struct window *window)
855 2ba66cea 2021-03-22 op load_url_in_tab(current_tab(), "about:bookmarks");
859 2ba66cea 2021-03-22 op cmd_mini_delete_char(struct window *window)
863 2ba66cea 2021-03-22 op if (!in_minibuffer) {
864 2ba66cea 2021-03-22 op message("text is read-only");
868 3eecee9e 2021-03-12 op minibuffer_taint_hist();
870 2ba66cea 2021-03-22 op c = utf8_nth(window->current_line->line, window->cpoff);
871 2ba66cea 2021-03-22 op if (*c == '\0')
873 2ba66cea 2021-03-22 op n = utf8_next_cp(c);
875 2ba66cea 2021-03-22 op memmove(c, n, strlen(n)+1);
879 2ba66cea 2021-03-22 op cmd_mini_delete_backward_char(struct window *window)
881 2ba66cea 2021-03-22 op char *c, *p, *start;
883 2ba66cea 2021-03-22 op if (!in_minibuffer) {
884 2ba66cea 2021-03-22 op message("text is read-only");
888 3eecee9e 2021-03-12 op minibuffer_taint_hist();
890 2ba66cea 2021-03-22 op c = utf8_nth(window->current_line->line, window->cpoff);
891 2ba66cea 2021-03-22 op start = window->current_line->line;
892 2ba66cea 2021-03-22 op if (c == start)
894 2ba66cea 2021-03-22 op p = utf8_prev_cp(c-1, start);
896 2ba66cea 2021-03-22 op memmove(p, c, strlen(c)+1);
897 2ba66cea 2021-03-22 op window->cpoff--;
901 2ba66cea 2021-03-22 op cmd_mini_kill_line(struct window *window)
905 2ba66cea 2021-03-22 op if (!in_minibuffer) {
906 2ba66cea 2021-03-22 op message("text is read-only");
910 3eecee9e 2021-03-12 op minibuffer_taint_hist();
911 2ba66cea 2021-03-22 op c = utf8_nth(window->current_line->line, window->cpoff);
916 2ba66cea 2021-03-22 op cmd_mini_abort(struct window *window)
918 2ba66cea 2021-03-22 op if (!in_minibuffer)
921 17e5106b 2021-03-21 op ministate.abortfn();
925 2ba66cea 2021-03-22 op cmd_mini_complete_and_exit(struct window *window)
927 2ba66cea 2021-03-22 op if (!in_minibuffer)
930 22268e11 2021-03-11 op minibuffer_taint_hist();
931 b360ebb3 2021-03-10 op ministate.donefn();
935 2ba66cea 2021-03-22 op cmd_mini_previous_history_element(struct window *window)
937 22268e11 2021-03-11 op if (ministate.history == NULL) {
938 22268e11 2021-03-11 op message("No history");
942 22268e11 2021-03-11 op if (ministate.hist_cur == NULL ||
943 22268e11 2021-03-11 op (ministate.hist_cur = TAILQ_PREV(ministate.hist_cur, mhisthead, entries)) == NULL) {
944 22268e11 2021-03-11 op ministate.hist_cur = TAILQ_LAST(&ministate.history->head, mhisthead);
945 22268e11 2021-03-11 op ministate.hist_off = ministate.history->len - 1;
946 22268e11 2021-03-11 op if (ministate.hist_cur == NULL)
947 22268e11 2021-03-11 op message("No prev item");
949 22268e11 2021-03-11 op ministate.hist_off--;
952 17e5106b 2021-03-21 op if (ministate.hist_cur != NULL)
953 2ba66cea 2021-03-22 op window->current_line->line = ministate.hist_cur->h;
957 2ba66cea 2021-03-22 op cmd_mini_next_history_element(struct window *window)
959 22268e11 2021-03-11 op if (ministate.history == NULL) {
960 22268e11 2021-03-11 op message("No history");
964 22268e11 2021-03-11 op if (ministate.hist_cur == NULL ||
965 22268e11 2021-03-11 op (ministate.hist_cur = TAILQ_NEXT(ministate.hist_cur, entries)) == NULL) {
966 22268e11 2021-03-11 op ministate.hist_cur = TAILQ_FIRST(&ministate.history->head);
967 22268e11 2021-03-11 op ministate.hist_off = 0;
968 22268e11 2021-03-11 op if (ministate.hist_cur == NULL)
969 22268e11 2021-03-11 op message("No next item");
971 22268e11 2021-03-11 op ministate.hist_off++;
974 17e5106b 2021-03-21 op if (ministate.hist_cur != NULL)
975 2ba66cea 2021-03-22 op window->current_line->line = ministate.hist_cur->h;
979 870210fb 2021-03-26 op global_key_unbound(void)
981 870210fb 2021-03-26 op message("%s is undefined", keybuf);
985 22268e11 2021-03-11 op minibuffer_hist_save_entry(void)
987 3148eeac 2021-03-13 op struct hist *hist;
989 22268e11 2021-03-11 op if (ministate.history == NULL)
992 22268e11 2021-03-11 op if ((hist = calloc(1, sizeof(*hist))) == NULL)
995 22268e11 2021-03-11 op strlcpy(hist->h, ministate.buf, sizeof(hist->h));
997 22268e11 2021-03-11 op if (TAILQ_EMPTY(&ministate.history->head))
998 22268e11 2021-03-11 op TAILQ_INSERT_HEAD(&ministate.history->head, hist, entries);
1000 22268e11 2021-03-11 op TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
1001 22268e11 2021-03-11 op ministate.history->len++;
1005 22268e11 2021-03-11 op * taint the minibuffer cache: if we're currently showing a history
1006 22268e11 2021-03-11 op * element, copy that to the current buf and reset the "history
1007 22268e11 2021-03-11 op * navigation" thing.
1010 22268e11 2021-03-11 op minibuffer_taint_hist(void)
1012 22268e11 2021-03-11 op if (ministate.hist_cur == NULL)
1015 22268e11 2021-03-11 op strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
1016 22268e11 2021-03-11 op ministate.hist_cur = NULL;
1020 5cd2ebb1 2021-03-11 op minibuffer_self_insert(void)
1022 2ba66cea 2021-03-22 op char *c, tmp[5] = {0};
1025 22268e11 2021-03-11 op minibuffer_taint_hist();
1027 17e5106b 2021-03-21 op if (thiskey.cp == 0)
1030 17e5106b 2021-03-21 op len = utf8_encode(thiskey.cp, tmp);
1031 2ba66cea 2021-03-22 op c = utf8_nth(ministate.window.current_line->line, ministate.window.cpoff);
1032 2ba66cea 2021-03-22 op if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
1035 2ba66cea 2021-03-22 op memmove(c + len, c, strlen(c)+1);
1036 2ba66cea 2021-03-22 op memcpy(c, tmp, len);
1037 2ba66cea 2021-03-22 op ministate.window.cpoff++;
1041 5cd2ebb1 2021-03-11 op eecmd_self_insert(void)
1043 17e5106b 2021-03-21 op if (thiskey.meta || unicode_isspace(thiskey.cp) ||
1044 17e5106b 2021-03-21 op !unicode_isgraph(thiskey.cp)) {
1045 5cd2ebb1 2021-03-11 op global_key_unbound();
1049 5cd2ebb1 2021-03-11 op minibuffer_self_insert();
1053 b360ebb3 2021-03-10 op eecmd_select(void)
1055 870210fb 2021-03-26 op struct cmds *cmd;
1057 870210fb 2021-03-26 op for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
1058 870210fb 2021-03-26 op if (!strcmp(cmd->cmd, ministate.buf)) {
1059 2fe98292 2021-03-26 op exit_minibuffer();
1060 2fe98292 2021-03-26 op minibuffer_hist_save_entry();
1061 870210fb 2021-03-26 op cmd->fn(current_window());
1066 2fe98292 2021-03-26 op message("No match");
1070 5cd2ebb1 2021-03-11 op ir_self_insert(void)
1072 5cd2ebb1 2021-03-11 op minibuffer_self_insert();
1076 5cd2ebb1 2021-03-11 op ir_select(void)
1078 5cd2ebb1 2021-03-11 op char buf[1025] = {0};
1079 5cd2ebb1 2021-03-11 op struct url url;
1080 5cd2ebb1 2021-03-11 op struct tab *tab;
1082 5cd2ebb1 2021-03-11 op tab = current_tab();
1084 5cd2ebb1 2021-03-11 op exit_minibuffer();
1085 22268e11 2021-03-11 op minibuffer_hist_save_entry();
1087 5cd2ebb1 2021-03-11 op /* a bit ugly but... */
1088 5cd2ebb1 2021-03-11 op memcpy(&url, &tab->url, sizeof(tab->url));
1089 5cd2ebb1 2021-03-11 op url_set_query(&url, ministate.buf);
1090 5cd2ebb1 2021-03-11 op url_unparse(&url, buf, sizeof(buf));
1091 5cd2ebb1 2021-03-11 op load_url_in_tab(tab, buf);
1095 5cd2ebb1 2021-03-11 op lu_self_insert(void)
1097 17e5106b 2021-03-21 op if (thiskey.meta || unicode_isspace(thiskey.key) ||
1098 17e5106b 2021-03-21 op !unicode_isgraph(thiskey.key)) {
1099 5cd2ebb1 2021-03-11 op global_key_unbound();
1103 5cd2ebb1 2021-03-11 op minibuffer_self_insert();
1107 5cd2ebb1 2021-03-11 op lu_select(void)
1109 5cd2ebb1 2021-03-11 op exit_minibuffer();
1110 22268e11 2021-03-11 op minibuffer_hist_save_entry();
1111 5cd2ebb1 2021-03-11 op load_url_in_tab(current_tab(), ministate.buf);
1115 740f578b 2021-03-15 op bp_select(void)
1117 740f578b 2021-03-15 op exit_minibuffer();
1118 740f578b 2021-03-15 op if (*ministate.buf != '\0')
1119 740f578b 2021-03-15 op add_to_bookmarks(ministate.buf);
1121 740f578b 2021-03-15 op message("Abort.");
1125 5d1bac73 2021-03-25 op yornp_self_insert(void)
1127 5d1bac73 2021-03-25 op if (thiskey.key != 'y' && thiskey.key != 'n') {
1128 5d1bac73 2021-03-25 op message("Please answer y or n");
1132 5d1bac73 2021-03-25 op yornp_cb(thiskey.key == 'y', current_tab()->id);
1133 5d1bac73 2021-03-25 op exit_minibuffer();
1137 5d1bac73 2021-03-25 op yornp_abort(void)
1139 5d1bac73 2021-03-25 op yornp_cb(0, current_tab()->id);
1140 5d1bac73 2021-03-25 op exit_minibuffer();
1143 9a25f829 2021-03-14 op static struct vline *
1144 2ba66cea 2021-03-22 op nth_line(struct window *window, size_t n)
1146 9a25f829 2021-03-14 op struct vline *vl;
1150 2ba66cea 2021-03-22 op TAILQ_FOREACH(vl, &window->head, vlines) {
1156 48e9d457 2021-03-06 op /* unreachable */
1160 5e11c00c 2021-03-02 op static struct tab *
1161 5e11c00c 2021-03-02 op current_tab(void)
1163 5e11c00c 2021-03-02 op struct tab *t;
1165 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
1166 5e11c00c 2021-03-02 op if (t->flags & TAB_CURRENT)
1170 5e11c00c 2021-03-02 op /* unreachable */
1174 2ba66cea 2021-03-22 op static struct window *
1175 2ba66cea 2021-03-22 op current_window(void)
1177 2ba66cea 2021-03-22 op if (in_minibuffer)
1178 2ba66cea 2021-03-22 op return &ministate.window;
1179 2ba66cea 2021-03-22 op return ¤t_tab()->window;
1183 8947c1f2 2021-03-21 op readkey(void)
1185 8947c1f2 2021-03-21 op uint32_t state = 0;
1187 8947c1f2 2021-03-21 op if ((thiskey.key = wgetch(body)) == ERR)
1190 8947c1f2 2021-03-21 op thiskey.meta = thiskey.key == 27;
1191 8947c1f2 2021-03-21 op if (thiskey.meta) {
1192 9ca15951 2021-03-09 op thiskey.key = wgetch(body);
1193 c314a314 2021-03-11 op if (thiskey.key == ERR || thiskey.key == 27) {
1194 c314a314 2021-03-11 op thiskey.meta = 0;
1195 9ca15951 2021-03-09 op thiskey.key = 27;
1199 8947c1f2 2021-03-21 op thiskey.cp = 0;
1200 8947c1f2 2021-03-21 op if ((unsigned int)thiskey.key < UINT8_MAX) {
1202 8947c1f2 2021-03-21 op if (!utf8_decode(&state, &thiskey.cp, (uint8_t)thiskey.key))
1204 8947c1f2 2021-03-21 op if ((thiskey.key = wgetch(body)) == ERR) {
1205 8947c1f2 2021-03-21 op message("Error decoding user input");
1215 8947c1f2 2021-03-21 op dispatch_stdio(int fd, short ev, void *d)
1217 8947c1f2 2021-03-21 op struct keymap *k;
1218 8947c1f2 2021-03-21 op const char *keyname;
1219 8947c1f2 2021-03-21 op char tmp[5] = {0};
1221 8947c1f2 2021-03-21 op if (!readkey())
1224 7c7d7bb7 2021-03-10 op if (keybuf[0] != '\0')
1225 7c7d7bb7 2021-03-10 op strlcat(keybuf, " ", sizeof(keybuf));
1226 7c7d7bb7 2021-03-10 op if (thiskey.meta)
1227 7c7d7bb7 2021-03-10 op strlcat(keybuf, "M-", sizeof(keybuf));
1228 8947c1f2 2021-03-21 op if (thiskey.cp != 0) {
1229 8947c1f2 2021-03-21 op utf8_encode(thiskey.cp, tmp);
1230 7c7d7bb7 2021-03-10 op strlcat(keybuf, tmp, sizeof(keybuf));
1232 8947c1f2 2021-03-21 op if ((keyname = unkbd(thiskey.key)) != NULL)
1233 8947c1f2 2021-03-21 op strlcat(keybuf, keyname, sizeof(keybuf));
1235 8947c1f2 2021-03-21 op tmp[0] = thiskey.key;
1236 8947c1f2 2021-03-21 op strlcat(keybuf, tmp, sizeof(keybuf));
1240 9ca15951 2021-03-09 op TAILQ_FOREACH(k, ¤t_map->m, keymaps) {
1241 9ca15951 2021-03-09 op if (k->meta == thiskey.meta &&
1242 9ca15951 2021-03-09 op k->key == thiskey.key) {
1243 f832146f 2021-03-09 op if (k->fn == NULL)
1244 f832146f 2021-03-09 op current_map = &k->map;
1246 9ca15951 2021-03-09 op current_map = base_map;
1247 7c7d7bb7 2021-03-10 op strlcpy(keybuf, "", sizeof(keybuf));
1248 2ba66cea 2021-03-22 op k->fn(current_window());
1254 7c7d7bb7 2021-03-10 op if (current_map->unhandled_input != NULL)
1255 7c7d7bb7 2021-03-10 op current_map->unhandled_input();
1257 7c7d7bb7 2021-03-10 op global_key_unbound();
1260 7c7d7bb7 2021-03-10 op strlcpy(keybuf, "", sizeof(keybuf));
1261 9ca15951 2021-03-09 op current_map = base_map;
1264 179f0f58 2021-03-11 op redraw_tab(current_tab());
1268 a6d450c1 2021-03-06 op handle_clear_minibuf(int fd, short ev, void *d)
1270 9cb0f9ce 2021-03-10 op free(ministate.curmesg);
1271 9cb0f9ce 2021-03-10 op ministate.curmesg = NULL;
1273 9cb0f9ce 2021-03-10 op redraw_minibuffer();
1274 9cb0f9ce 2021-03-10 op if (in_minibuffer) {
1275 9cb0f9ce 2021-03-10 op wrefresh(body);
1276 9cb0f9ce 2021-03-10 op wrefresh(minibuf);
1278 9cb0f9ce 2021-03-10 op wrefresh(minibuf);
1279 9cb0f9ce 2021-03-10 op wrefresh(body);
1284 5e11c00c 2021-03-02 op handle_resize(int sig, short ev, void *d)
1286 1d08c280 2021-03-06 op struct tab *tab;
1292 48e9d457 2021-03-06 op /* move and resize the windows, in reverse order! */
1294 b1738d2e 2021-03-06 op mvwin(minibuf, LINES-1, 0);
1295 48e9d457 2021-03-06 op wresize(minibuf, 1, COLS);
1297 48e9d457 2021-03-06 op mvwin(modeline, LINES-2, 0);
1298 48e9d457 2021-03-06 op wresize(modeline, 1, COLS);
1300 48e9d457 2021-03-06 op wresize(body, LINES-3, COLS);
1301 48e9d457 2021-03-06 op body_lines = LINES-3;
1302 bd9637e9 2021-03-06 op body_cols = COLS;
1304 48e9d457 2021-03-06 op wresize(tabline, 1, COLS);
1306 1d08c280 2021-03-06 op tab = current_tab();
1308 2ba66cea 2021-03-22 op wrap_page(&tab->window);
1309 1d08c280 2021-03-06 op redraw_tab(tab);
1313 2ba66cea 2021-03-22 op wrap_page(struct window *window)
1315 452589f7 2021-03-16 op struct line *l;
1316 452589f7 2021-03-16 op const struct line *orig;
1317 d511dc85 2021-03-16 op struct vline *vl;
1318 452589f7 2021-03-16 op const char *prfx;
1320 2ba66cea 2021-03-22 op orig = window->current_line == NULL
1322 2ba66cea 2021-03-22 op : window->current_line->parent;
1323 2ba66cea 2021-03-22 op window->current_line = NULL;
1325 2ba66cea 2021-03-22 op window->curs_y = 0;
1326 2ba66cea 2021-03-22 op window->line_off = 0;
1328 2ba66cea 2021-03-22 op empty_vlist(window);
1330 2ba66cea 2021-03-22 op TAILQ_FOREACH(l, &window->page.head, lines) {
1331 0d568960 2021-03-11 op prfx = line_prefixes[l->type].prfx1;
1332 5e11c00c 2021-03-02 op switch (l->type) {
1333 5e11c00c 2021-03-02 op case LINE_TEXT:
1334 5e11c00c 2021-03-02 op case LINE_LINK:
1335 5e11c00c 2021-03-02 op case LINE_TITLE_1:
1336 5e11c00c 2021-03-02 op case LINE_TITLE_2:
1337 5e11c00c 2021-03-02 op case LINE_TITLE_3:
1338 5e11c00c 2021-03-02 op case LINE_ITEM:
1339 5e11c00c 2021-03-02 op case LINE_QUOTE:
1340 5e11c00c 2021-03-02 op case LINE_PRE_START:
1341 5e11c00c 2021-03-02 op case LINE_PRE_END:
1342 2ba66cea 2021-03-22 op wrap_text(window, prfx, l, body_cols);
1344 5e11c00c 2021-03-02 op case LINE_PRE_CONTENT:
1345 2ba66cea 2021-03-22 op hardwrap_text(window, l, body_cols);
1349 2ba66cea 2021-03-22 op if (orig == l && window->current_line == NULL) {
1350 2ba66cea 2021-03-22 op window->line_off = window->line_max-1;
1351 2ba66cea 2021-03-22 op window->current_line = TAILQ_LAST(&window->head, vhead);
1354 2ba66cea 2021-03-22 op vl = TAILQ_PREV(window->current_line, vhead, vlines);
1355 d511dc85 2021-03-16 op if (vl == NULL || vl->parent != orig)
1357 2ba66cea 2021-03-22 op window->current_line = vl;
1358 2ba66cea 2021-03-22 op window->line_off--;
1363 2ba66cea 2021-03-22 op if (window->current_line == NULL)
1364 2ba66cea 2021-03-22 op window->current_line = TAILQ_FIRST(&window->head);
1370 9a25f829 2021-03-14 op print_vline(struct vline *vl)
1372 9a25f829 2021-03-14 op const char *text = vl->line;
1373 768db5bb 2021-03-12 op const char *prfx;
1374 803ff456 2021-03-17 op int prefix_face = line_faces[vl->parent->type].prefix_prop;
1375 803ff456 2021-03-17 op int text_face = line_faces[vl->parent->type].text_prop;
1377 9a25f829 2021-03-14 op if (!vl->flags)
1378 9a25f829 2021-03-14 op prfx = line_prefixes[vl->parent->type].prfx1;
1380 9a25f829 2021-03-14 op prfx = line_prefixes[vl->parent->type].prfx2;
1382 bd9637e9 2021-03-06 op if (text == NULL)
1385 803ff456 2021-03-17 op wattron(body, prefix_face);
1386 803ff456 2021-03-17 op wprintw(body, "%s", prfx);
1387 803ff456 2021-03-17 op wattroff(body, prefix_face);
1389 803ff456 2021-03-17 op wattron(body, text_face);
1390 803ff456 2021-03-17 op wprintw(body, "%s", text);
1391 803ff456 2021-03-17 op wattroff(body, text_face);
1395 8af5e5ed 2021-03-08 op redraw_tabline(void)
1397 7c7d7bb7 2021-03-10 op struct tab *tab;
1398 a636f50e 2021-03-16 op size_t toskip;
1399 a636f50e 2021-03-16 op int current, x, y, truncated;
1400 dc5df781 2021-03-13 op const char *title;
1401 119f393c 2021-03-16 op char buf[25];
1405 a636f50e 2021-03-16 op TAILQ_FOREACH(tab, &tabshead, tabs) {
1406 a636f50e 2021-03-16 op x += sizeof(buf) + 1;
1408 a636f50e 2021-03-16 op if (tab->flags & TAB_CURRENT)
1411 a636f50e 2021-03-16 op if (x < COLS-2)
1416 a636f50e 2021-03-16 op werase(tabline);
1417 cb6c7aa0 2021-03-16 op wattron(tabline, tab_face.background);
1418 a636f50e 2021-03-16 op wprintw(tabline, toskip == 0 ? " " : "<");
1419 cb6c7aa0 2021-03-16 op wattroff(tabline, tab_face.background);
1421 a636f50e 2021-03-16 op truncated = 0;
1422 7c7d7bb7 2021-03-10 op TAILQ_FOREACH(tab, &tabshead, tabs) {
1423 a636f50e 2021-03-16 op if (truncated)
1425 a636f50e 2021-03-16 op if (toskip != 0) {
1430 a636f50e 2021-03-16 op getyx(tabline, y, x);
1431 a636f50e 2021-03-16 op if (x + sizeof(buf)+2 >= (size_t)COLS)
1432 a636f50e 2021-03-16 op truncated = 1;
1434 7c7d7bb7 2021-03-10 op current = tab->flags & TAB_CURRENT;
1436 2ba66cea 2021-03-22 op if (*(title = tab->window.page.title) == '\0')
1437 2051e653 2021-03-13 op title = tab->hist_cur->h;
1439 119f393c 2021-03-16 op strlcpy(buf, " ", sizeof(buf));
1440 119f393c 2021-03-16 op if (strlcat(buf, title, sizeof(buf)) >= sizeof(buf)) {
1441 119f393c 2021-03-16 op /* truncation happens */
1442 119f393c 2021-03-16 op strlcpy(&buf[sizeof(buf)-4], "...", 4);
1444 119f393c 2021-03-16 op /* pad with spaces */
1445 119f393c 2021-03-16 op while (strlcat(buf, " ", sizeof(buf)) < sizeof(buf))
1449 a329982b 2021-03-11 op if (current)
1450 cb6c7aa0 2021-03-16 op wattron(tabline, tab_face.current_tab);
1452 cb6c7aa0 2021-03-16 op wattron(tabline, tab_face.tab);
1454 119f393c 2021-03-16 op wprintw(tabline, "%s", buf);
1455 119f393c 2021-03-16 op if (TAILQ_NEXT(tab, tabs) != NULL)
1456 119f393c 2021-03-16 op wprintw(tabline, " ");
1458 cb6c7aa0 2021-03-16 op if (current)
1459 cb6c7aa0 2021-03-16 op wattroff(tabline, tab_face.current_tab);
1461 cb6c7aa0 2021-03-16 op wattroff(tabline, tab_face.tab);
1464 cb6c7aa0 2021-03-16 op wattron(tabline, tab_face.background);
1465 119f393c 2021-03-16 op for (; x < COLS; ++x)
1466 119f393c 2021-03-16 op waddch(tabline, ' ');
1467 a636f50e 2021-03-16 op if (truncated)
1468 a636f50e 2021-03-16 op mvwprintw(tabline, 0, COLS-1, ">");
1471 10346511 2021-03-17 op static inline char
1472 10346511 2021-03-17 op trust_status_char(enum trust_state ts)
1474 10346511 2021-03-17 op switch (ts) {
1475 10346511 2021-03-17 op case TS_UNKNOWN: return 'u';
1476 10346511 2021-03-17 op case TS_UNTRUSTED: return '!';
1477 10346511 2021-03-17 op case TS_TRUSTED: return 'v';
1478 10346511 2021-03-17 op case TS_VERIFIED: return 'V';
1483 48e9d457 2021-03-06 op redraw_modeline(struct tab *tab)
1486 48e9d457 2021-03-06 op int x, y, max_x, max_y;
1487 2ba66cea 2021-03-22 op const char *mode = tab->window.page.name;
1488 8af5e5ed 2021-03-08 op const char *spin = "-\\|/";
1490 156f1501 2021-03-13 op werase(modeline);
1491 48e9d457 2021-03-06 op wattron(modeline, A_REVERSE);
1492 48e9d457 2021-03-06 op wmove(modeline, 0, 0);
1494 10346511 2021-03-17 op wprintw(modeline, "-%c%c %s ",
1495 2ba66cea 2021-03-22 op spin[tab->loading_anim_step],
1496 10346511 2021-03-17 op trust_status_char(tab->trust),
1497 58c75fab 2021-03-16 op mode == NULL ? "(none)" : mode);
1499 2ba66cea 2021-03-22 op pct = (tab->window.line_off + tab->window.curs_y) * 100.0 / tab->window.line_max;
1501 2ba66cea 2021-03-22 op if (tab->window.line_max <= (size_t)body_lines)
1502 481340cc 2021-03-11 op wprintw(modeline, "All ");
1503 2ba66cea 2021-03-22 op else if (tab->window.line_off == 0)
1504 481340cc 2021-03-11 op wprintw(modeline, "Top ");
1505 2ba66cea 2021-03-22 op else if (tab->window.line_off + body_lines >= tab->window.line_max)
1506 481340cc 2021-03-11 op wprintw(modeline, "Bottom ");
1508 481340cc 2021-03-11 op wprintw(modeline, "%.0f%% ", pct);
1510 481340cc 2021-03-11 op wprintw(modeline, "%d/%d %s ",
1511 2ba66cea 2021-03-22 op tab->window.line_off + tab->window.curs_y,
1512 2ba66cea 2021-03-22 op tab->window.line_max,
1513 2051e653 2021-03-13 op tab->hist_cur->h);
1515 48e9d457 2021-03-06 op getyx(modeline, y, x);
1516 48e9d457 2021-03-06 op getmaxyx(modeline, max_y, max_x);
1519 48e9d457 2021-03-06 op (void)max_y;
1521 48e9d457 2021-03-06 op for (; x < max_x; ++x)
1522 48e9d457 2021-03-06 op waddstr(modeline, "-");
1526 9ca15951 2021-03-09 op redraw_minibuffer(void)
1528 8300dd3c 2021-03-18 op struct tab *tab;
1529 17e5106b 2021-03-21 op size_t off_y, off_x = 0;
1530 2ba66cea 2021-03-22 op char *start, *c;
1532 156f1501 2021-03-13 op werase(minibuf);
1534 22268e11 2021-03-11 op if (in_minibuffer) {
1535 22268e11 2021-03-11 op mvwprintw(minibuf, 0, 0, "%s", ministate.prompt);
1536 22268e11 2021-03-11 op if (ministate.hist_cur != NULL)
1537 22268e11 2021-03-11 op wprintw(minibuf, "(%zu/%zu) ",
1538 22268e11 2021-03-11 op ministate.hist_off + 1,
1539 22268e11 2021-03-11 op ministate.history->len);
1541 22268e11 2021-03-11 op getyx(minibuf, off_y, off_x);
1543 17e5106b 2021-03-21 op start = ministate.hist_cur != NULL
1544 17e5106b 2021-03-21 op ? ministate.hist_cur->h
1545 17e5106b 2021-03-21 op : ministate.buf;
1546 2ba66cea 2021-03-22 op c = utf8_nth(ministate.window.current_line->line,
1547 2ba66cea 2021-03-22 op ministate.window.cpoff);
1548 2ba66cea 2021-03-22 op while (utf8_swidth_between(start, c) > (size_t)COLS/2) {
1549 17e5106b 2021-03-21 op start = utf8_next_cp(start);
1552 17e5106b 2021-03-21 op waddstr(minibuf, start);
1555 17e5106b 2021-03-21 op if (ministate.curmesg != NULL)
1556 17e5106b 2021-03-21 op wprintw(minibuf, in_minibuffer ? " [%s]" : "%s",
1557 17e5106b 2021-03-21 op ministate.curmesg);
1559 91a72220 2021-03-13 op if (!in_minibuffer && ministate.curmesg == NULL)
1560 17e5106b 2021-03-21 op waddstr(minibuf, keybuf);
1562 8300dd3c 2021-03-18 op /* If nothing else, show the URL at point */
1563 8300dd3c 2021-03-18 op if (!in_minibuffer && ministate.curmesg == NULL && *keybuf == '\0') {
1564 8300dd3c 2021-03-18 op tab = current_tab();
1565 2ba66cea 2021-03-22 op if (tab->window.current_line != NULL &&
1566 2ba66cea 2021-03-22 op tab->window.current_line->parent->type == LINE_LINK)
1567 2ba66cea 2021-03-22 op waddstr(minibuf, tab->window.current_line->parent->alt);
1570 2aaf475e 2021-03-13 op if (in_minibuffer)
1571 2ba66cea 2021-03-22 op wmove(minibuf, 0, off_x + utf8_swidth_between(start, c));
1575 48e9d457 2021-03-06 op redraw_tab(struct tab *tab)
1577 e19f9a04 2021-03-11 op redraw_tabline();
1578 e19f9a04 2021-03-11 op redraw_body(tab);
1579 e19f9a04 2021-03-11 op redraw_modeline(tab);
1580 e19f9a04 2021-03-11 op redraw_minibuffer();
1582 e19f9a04 2021-03-11 op wrefresh(tabline);
1583 e19f9a04 2021-03-11 op wrefresh(modeline);
1585 e19f9a04 2021-03-11 op if (in_minibuffer) {
1586 e19f9a04 2021-03-11 op wrefresh(body);
1587 e19f9a04 2021-03-11 op wrefresh(minibuf);
1589 e19f9a04 2021-03-11 op wrefresh(minibuf);
1590 e19f9a04 2021-03-11 op wrefresh(body);
1595 e19f9a04 2021-03-11 op redraw_body(struct tab *tab)
1597 9a25f829 2021-03-14 op struct vline *vl;
1600 48e9d457 2021-03-06 op werase(body);
1602 2ba66cea 2021-03-22 op tab->window.line_off = MIN(tab->window.line_max-1, tab->window.line_off);
1603 2ba66cea 2021-03-22 op if (TAILQ_EMPTY(&tab->window.head))
1607 2ba66cea 2021-03-22 op vl = nth_line(&tab->window, tab->window.line_off);
1608 9a25f829 2021-03-14 op for (; vl != NULL; vl = TAILQ_NEXT(vl, vlines)) {
1609 48e9d457 2021-03-06 op wmove(body, line, 0);
1610 9a25f829 2021-03-14 op print_vline(vl);
1612 48e9d457 2021-03-06 op if (line == body_lines)
1616 2ba66cea 2021-03-22 op wmove(body, tab->window.curs_y, tab->window.curs_x);
1620 740f578b 2021-03-15 op vmessage(const char *fmt, va_list ap)
1622 e0e26735 2021-03-16 op if (evtimer_pending(&clminibufev, NULL))
1623 7953dd72 2021-03-07 op evtimer_del(&clminibufev);
1624 7953dd72 2021-03-07 op evtimer_set(&clminibufev, handle_clear_minibuf, NULL);
1625 7953dd72 2021-03-07 op evtimer_add(&clminibufev, &clminibufev_timer);
1627 bf992581 2021-03-12 op free(ministate.curmesg);
1629 9cb0f9ce 2021-03-10 op /* TODO: what to do if the allocation fails here? */
1630 9cb0f9ce 2021-03-10 op if (vasprintf(&ministate.curmesg, fmt, ap) == -1)
1631 9cb0f9ce 2021-03-10 op ministate.curmesg = NULL;
1633 9cb0f9ce 2021-03-10 op redraw_minibuffer();
1634 9cb0f9ce 2021-03-10 op if (in_minibuffer) {
1635 9cb0f9ce 2021-03-10 op wrefresh(body);
1636 9cb0f9ce 2021-03-10 op wrefresh(minibuf);
1638 9cb0f9ce 2021-03-10 op wrefresh(minibuf);
1639 9cb0f9ce 2021-03-10 op wrefresh(body);
1644 740f578b 2021-03-15 op message(const char *fmt, ...)
1648 740f578b 2021-03-15 op va_start(ap, fmt);
1649 740f578b 2021-03-15 op vmessage(fmt, ap);
1654 8af5e5ed 2021-03-08 op start_loading_anim(struct tab *tab)
1656 2ba66cea 2021-03-22 op if (tab->loading_anim)
1658 2ba66cea 2021-03-22 op tab->loading_anim = 1;
1659 2ba66cea 2021-03-22 op evtimer_set(&tab->loadingev, update_loading_anim, tab);
1660 2ba66cea 2021-03-22 op evtimer_add(&tab->loadingev, &loadingev_timer);
1664 8af5e5ed 2021-03-08 op update_loading_anim(int fd, short ev, void *d)
1666 8af5e5ed 2021-03-08 op struct tab *tab = d;
1668 2ba66cea 2021-03-22 op tab->loading_anim_step = (tab->loading_anim_step+1)%4;
1670 6347dcd0 2021-03-16 op if (tab->flags & TAB_CURRENT) {
1671 6347dcd0 2021-03-16 op redraw_modeline(tab);
1672 6347dcd0 2021-03-16 op wrefresh(modeline);
1673 6347dcd0 2021-03-16 op wrefresh(body);
1674 6347dcd0 2021-03-16 op if (in_minibuffer)
1675 6347dcd0 2021-03-16 op wrefresh(minibuf);
1678 2ba66cea 2021-03-22 op evtimer_add(&tab->loadingev, &loadingev_timer);
1682 8af5e5ed 2021-03-08 op stop_loading_anim(struct tab *tab)
1684 2ba66cea 2021-03-22 op if (!tab->loading_anim)
1686 2ba66cea 2021-03-22 op evtimer_del(&tab->loadingev);
1687 2ba66cea 2021-03-22 op tab->loading_anim = 0;
1688 2ba66cea 2021-03-22 op tab->loading_anim_step = 0;
1690 3d8c2326 2021-03-18 op if (!(tab->flags & TAB_CURRENT))
1693 43a1b8d0 2021-03-09 op redraw_modeline(tab);
1695 43a1b8d0 2021-03-09 op wrefresh(modeline);
1696 43a1b8d0 2021-03-09 op wrefresh(body);
1697 9ca15951 2021-03-09 op if (in_minibuffer)
1698 9ca15951 2021-03-09 op wrefresh(minibuf);
1702 43a1b8d0 2021-03-09 op load_url_in_tab(struct tab *tab, const char *url)
1704 2ba66cea 2021-03-22 op empty_vlist(&tab->window);
1705 8af5e5ed 2021-03-08 op message("Loading %s...", url);
1706 8af5e5ed 2021-03-08 op start_loading_anim(tab);
1707 8af5e5ed 2021-03-08 op load_url(tab, url);
1709 2ba66cea 2021-03-22 op tab->window.curs_x = 0;
1710 2ba66cea 2021-03-22 op tab->window.curs_y = 0;
1711 43a1b8d0 2021-03-09 op redraw_tab(tab);
1715 b360ebb3 2021-03-10 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
1716 3148eeac 2021-03-13 op void (*abortfn)(void), struct histhead *hist)
1718 9ca15951 2021-03-09 op in_minibuffer = 1;
1719 fa3fd864 2021-03-10 op base_map = &minibuffer_map;
1720 fa3fd864 2021-03-10 op current_map = &minibuffer_map;
1722 fa3fd864 2021-03-10 op base_map->unhandled_input = self_insert_fn;
1724 b360ebb3 2021-03-10 op ministate.donefn = donefn;
1725 b360ebb3 2021-03-10 op ministate.abortfn = abortfn;
1726 9ca15951 2021-03-09 op memset(ministate.buf, 0, sizeof(ministate.buf));
1727 2ba66cea 2021-03-22 op ministate.window.current_line = &ministate.vline;
1728 2ba66cea 2021-03-22 op ministate.window.current_line->line = ministate.buf;
1729 2ba66cea 2021-03-22 op ministate.window.cpoff = 0;
1730 9ca15951 2021-03-09 op strlcpy(ministate.buf, "", sizeof(ministate.prompt));
1732 22268e11 2021-03-11 op ministate.history = hist;
1733 22268e11 2021-03-11 op ministate.hist_cur = NULL;
1734 22268e11 2021-03-11 op ministate.hist_off = 0;
1738 b360ebb3 2021-03-10 op exit_minibuffer(void)
1740 156f1501 2021-03-13 op werase(minibuf);
1742 9ca15951 2021-03-09 op in_minibuffer = 0;
1743 9ca15951 2021-03-09 op base_map = &global_map;
1744 9ca15951 2021-03-09 op current_map = &global_map;
1748 5cd2ebb1 2021-03-11 op switch_to_tab(struct tab *tab)
1750 5cd2ebb1 2021-03-11 op struct tab *t;
1752 5cd2ebb1 2021-03-11 op TAILQ_FOREACH(t, &tabshead, tabs) {
1753 5cd2ebb1 2021-03-11 op t->flags &= ~TAB_CURRENT;
1756 5cd2ebb1 2021-03-11 op tab->flags |= TAB_CURRENT;
1759 b1df9b71 2021-03-12 op static struct tab *
1760 1b81bc33 2021-03-15 op new_tab(const char *url)
1762 754622a2 2021-03-15 op struct tab *tab;
1764 71105afa 2021-03-16 op if ((tab = calloc(1, sizeof(*tab))) == NULL) {
1765 71105afa 2021-03-16 op event_loopbreak();
1766 71105afa 2021-03-16 op return NULL;
1769 2051e653 2021-03-13 op TAILQ_INIT(&tab->hist.head);
1771 2ba66cea 2021-03-22 op TAILQ_INIT(&tab->window.head);
1773 bcb0b073 2021-03-07 op tab->id = tab_counter++;
1774 5cd2ebb1 2021-03-11 op switch_to_tab(tab);
1776 bcb0b073 2021-03-07 op if (TAILQ_EMPTY(&tabshead))
1777 bcb0b073 2021-03-07 op TAILQ_INSERT_HEAD(&tabshead, tab, tabs);
1779 bcb0b073 2021-03-07 op TAILQ_INSERT_TAIL(&tabshead, tab, tabs);
1781 43a1b8d0 2021-03-09 op load_url_in_tab(tab, url);
1788 941b3761 2021-03-18 op fprintf(stderr, "USAGE: %s [url]\n", getprogname());
1792 6cd6a9e1 2021-03-20 op ui_init(int argc, char * const *argv)
1794 941b3761 2021-03-18 op const char *url = NEW_TAB_URL;
1797 941b3761 2021-03-18 op while ((ch = getopt(argc, argv, "")) != -1) {
1798 941b3761 2021-03-18 op switch (ch) {
1804 941b3761 2021-03-18 op argc -= optind;
1805 941b3761 2021-03-18 op argv += optind;
1807 941b3761 2021-03-18 op if (argc != 0)
1808 941b3761 2021-03-18 op url = argv[0];
1810 5e11c00c 2021-03-02 op setlocale(LC_ALL, "");
1812 9ca15951 2021-03-09 op TAILQ_INIT(&global_map.m);
1813 9ca15951 2021-03-09 op global_map.unhandled_input = global_key_unbound;
1815 fa3fd864 2021-03-10 op TAILQ_INIT(&minibuffer_map.m);
1817 22268e11 2021-03-11 op TAILQ_INIT(&eecmd_history.head);
1818 22268e11 2021-03-11 op TAILQ_INIT(&ir_history.head);
1819 22268e11 2021-03-11 op TAILQ_INIT(&lu_history.head);
1821 2ba66cea 2021-03-22 op ministate.line.type = LINE_TEXT;
1822 2ba66cea 2021-03-22 op ministate.vline.parent = &ministate.line;
1823 2ba66cea 2021-03-22 op ministate.window.current_line = &ministate.vline;
1825 9ca15951 2021-03-09 op base_map = &global_map;
1826 f832146f 2021-03-09 op current_map = &global_map;
1827 f832146f 2021-03-09 op load_default_keys();
1834 5e11c00c 2021-03-02 op intrflush(stdscr, FALSE);
1836 48e9d457 2021-03-06 op if ((tabline = newwin(1, COLS, 0, 0)) == NULL)
1838 48e9d457 2021-03-06 op if ((body = newwin(LINES - 3, COLS, 1, 0)) == NULL)
1840 48e9d457 2021-03-06 op if ((modeline = newwin(1, COLS, LINES-2, 0)) == NULL)
1842 48e9d457 2021-03-06 op if ((minibuf = newwin(1, COLS, LINES-1, 0)) == NULL)
1845 48e9d457 2021-03-06 op body_lines = LINES-3;
1846 48e9d457 2021-03-06 op body_cols = COLS;
1848 43a1b8d0 2021-03-09 op keypad(body, TRUE);
1849 48e9d457 2021-03-06 op scrollok(body, TRUE);
1851 5e11c00c 2021-03-02 op /* non-blocking input */
1852 48e9d457 2021-03-06 op wtimeout(body, 0);
1854 48e9d457 2021-03-06 op mvwprintw(body, 0, 0, "");
1856 5e11c00c 2021-03-02 op event_set(&stdioev, 0, EV_READ | EV_PERSIST, dispatch_stdio, NULL);
1857 5e11c00c 2021-03-02 op event_add(&stdioev, NULL);
1859 5e11c00c 2021-03-02 op signal_set(&winchev, SIGWINCH, handle_resize, NULL);
1860 5e11c00c 2021-03-02 op signal_add(&winchev, NULL);
1862 941b3761 2021-03-18 op new_tab(url);
1868 8af5e5ed 2021-03-08 op ui_on_tab_loaded(struct tab *tab)
1870 8af5e5ed 2021-03-08 op stop_loading_anim(tab);
1871 2051e653 2021-03-13 op message("Loaded %s", tab->hist_cur->h);
1873 3d8c2326 2021-03-18 op redraw_tabline();
1874 3d8c2326 2021-03-18 op wrefresh(tabline);
1875 3d8c2326 2021-03-18 op if (in_minibuffer)
1876 3d8c2326 2021-03-18 op wrefresh(minibuf);
1878 3d8c2326 2021-03-18 op wrefresh(body);
1882 5e11c00c 2021-03-02 op ui_on_tab_refresh(struct tab *tab)
1884 2ba66cea 2021-03-22 op wrap_page(&tab->window);
1885 3e433958 2021-03-21 op if (tab->flags & TAB_CURRENT) {
1886 2ba66cea 2021-03-22 op restore_cursor(&tab->window);
1887 3d8c2326 2021-03-18 op redraw_tab(tab);
1892 5cd2ebb1 2021-03-11 op ui_require_input(struct tab *tab, int hide)
1894 5cd2ebb1 2021-03-11 op /* TODO: hard-switching to another tab is ugly */
1895 5cd2ebb1 2021-03-11 op switch_to_tab(tab);
1897 22268e11 2021-03-11 op enter_minibuffer(ir_self_insert, ir_select, exit_minibuffer,
1898 22268e11 2021-03-11 op &ir_history);
1899 5cd2ebb1 2021-03-11 op strlcpy(ministate.prompt, "Input required: ",
1900 5cd2ebb1 2021-03-11 op sizeof(ministate.prompt));
1901 5cd2ebb1 2021-03-11 op redraw_tab(tab);
1905 5d1bac73 2021-03-25 op ui_yornp(const char *prompt, void (*fn)(int, unsigned int))
1909 5d1bac73 2021-03-25 op yornp_cb = fn;
1910 5d1bac73 2021-03-25 op enter_minibuffer(yornp_self_insert, yornp_self_insert,
1911 5d1bac73 2021-03-25 op yornp_abort, NULL);
1913 5d1bac73 2021-03-25 op len = sizeof(ministate.prompt);
1914 5d1bac73 2021-03-25 op strlcpy(ministate.prompt, prompt, len);
1915 5d1bac73 2021-03-25 op strlcat(ministate.prompt, " (y or n) ", len);
1916 5d1bac73 2021-03-25 op redraw_tab(current_tab());
1920 740f578b 2021-03-15 op ui_notify(const char *fmt, ...)
1924 740f578b 2021-03-15 op va_start(ap, fmt);
1925 740f578b 2021-03-15 op vmessage(fmt, ap);
1930 5e11c00c 2021-03-02 op ui_end(void)