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 #include <telescope.h>
19 5e11c00c 2021-03-02 op #include <curses.h>
20 5e11c00c 2021-03-02 op #include <event.h>
21 5e11c00c 2021-03-02 op #include <locale.h>
22 5e11c00c 2021-03-02 op #include <signal.h>
24 5e11c00c 2021-03-02 op #define TAB_CURRENT 0x1
26 5e11c00c 2021-03-02 op static struct event stdioev, winchev;
28 5e11c00c 2021-03-02 op static struct tab *current_tab(void);
29 5e11c00c 2021-03-02 op static void dispatch_stdio(int, short, void*);
30 5e11c00c 2021-03-02 op static void handle_resize(int, short, void*);
31 5e11c00c 2021-03-02 op static void redraw_tab(struct tab*);
33 5e11c00c 2021-03-02 op static struct tab *
34 5e11c00c 2021-03-02 op current_tab(void)
36 5e11c00c 2021-03-02 op struct tab *t;
38 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
39 5e11c00c 2021-03-02 op if (t->flags & TAB_CURRENT)
43 5e11c00c 2021-03-02 op /* unreachable */
48 5e11c00c 2021-03-02 op dispatch_stdio(int fd, short ev, void *d)
57 5e11c00c 2021-03-02 op if (c == 'q') {
58 5e11c00c 2021-03-02 op event_loopbreak();
62 5e11c00c 2021-03-02 op printw("You typed %c\n", c);
67 5e11c00c 2021-03-02 op handle_resize(int sig, short ev, void *d)
73 5e11c00c 2021-03-02 op redraw_tab(current_tab());
77 5e11c00c 2021-03-02 op redraw_tab(struct tab *tab)
79 5e11c00c 2021-03-02 op struct line *l;
83 5e11c00c 2021-03-02 op TAILQ_FOREACH(l, &tab->page.head, lines) {
84 5e11c00c 2021-03-02 op switch (l->type) {
85 5e11c00c 2021-03-02 op case LINE_TEXT:
86 5e11c00c 2021-03-02 op printw("%s\n", l->line);
88 5e11c00c 2021-03-02 op case LINE_LINK:
89 5e11c00c 2021-03-02 op printw("=> %s\n", l->line);
91 5e11c00c 2021-03-02 op case LINE_TITLE_1:
92 5e11c00c 2021-03-02 op printw("# %s\n", l->line);
94 5e11c00c 2021-03-02 op case LINE_TITLE_2:
95 5e11c00c 2021-03-02 op printw("## %s\n", l->line);
97 5e11c00c 2021-03-02 op case LINE_TITLE_3:
98 5e11c00c 2021-03-02 op printw("### %s\n", l->line);
100 5e11c00c 2021-03-02 op case LINE_ITEM:
101 5e11c00c 2021-03-02 op printw("* %s\n", l->line);
103 5e11c00c 2021-03-02 op case LINE_QUOTE:
104 5e11c00c 2021-03-02 op printw("> %s\n", l->line);
106 5e11c00c 2021-03-02 op case LINE_PRE_START:
107 5e11c00c 2021-03-02 op case LINE_PRE_END:
108 5e11c00c 2021-03-02 op printw("```\n");
110 5e11c00c 2021-03-02 op case LINE_PRE_CONTENT:
111 5e11c00c 2021-03-02 op printw("`%s\n", l->line);
120 5e11c00c 2021-03-02 op ui_init(void)
122 5e11c00c 2021-03-02 op setlocale(LC_ALL, "");
129 5e11c00c 2021-03-02 op intrflush(stdscr, FALSE);
130 5e11c00c 2021-03-02 op keypad(stdscr, TRUE);
132 5e11c00c 2021-03-02 op /* non-blocking input */
135 5e11c00c 2021-03-02 op mvprintw(0, 0, "");
137 5e11c00c 2021-03-02 op event_set(&stdioev, 0, EV_READ | EV_PERSIST, dispatch_stdio, NULL);
138 5e11c00c 2021-03-02 op event_add(&stdioev, NULL);
140 5e11c00c 2021-03-02 op signal_set(&winchev, SIGWINCH, handle_resize, NULL);
141 5e11c00c 2021-03-02 op signal_add(&winchev, NULL);
147 5e11c00c 2021-03-02 op ui_on_new_tab(struct tab *tab)
149 5e11c00c 2021-03-02 op struct tab *t;
151 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
152 5e11c00c 2021-03-02 op t->flags &= ~TAB_CURRENT;
155 5e11c00c 2021-03-02 op tab->flags = TAB_CURRENT;
157 5e11c00c 2021-03-02 op /* TODO: redraw the tab list */
161 5e11c00c 2021-03-02 op ui_on_tab_refresh(struct tab *tab)
163 5e11c00c 2021-03-02 op if (!(tab->flags & TAB_CURRENT))
166 5e11c00c 2021-03-02 op redraw_tab(tab);