#include <stdio.h>
#include <signal.h>
#include <string.h>
+#include <sys/time.h>
+#include <time.h>
#include <madtty/madtty.h>
getout = 1;
}
-int main(int argc, char *argv[])
+int main(void)
{
- RoteTerm *rt;
- int i, j, ch, w, h;
+ struct timeval next = { 0, 0 };
+ madtty_t *rt;
signal(SIGCHLD, sigchld);
- w = 80;
- h = 50;
- if (argc > 1) {
- char *p = argv[1];
- w = strtol(p, &p, 10);
- if (*p++ == 'x')
- h = strtol(p, &p, 10);
- }
-
- initscr();
- noecho();
- start_color();
- raw();
- nodelay(stdscr, TRUE); /* prevents getch() from blocking; rather
- * it will return ERR when there is no
- * keypress available */
-
- keypad(stdscr, TRUE); /* necessary to use rote_vt_keypress */
+ madtty_initialize();
getmaxyx(stdscr, screen_h, screen_w);
- /* initialize the color pairs the way rote_vt_draw expects it. You might
- * initialize them differently, but in that case you would need
- * to supply a custom conversion function for rote_vt_draw to
- * call when setting attributes. The idea of this "default" mapping
- * is to map (fg, bg) to the color pair bg * 8 + 7 - fg. This way,
- * the pair (white, black) ends up mapped to 0, which means that
- * it does not need a color pair (since it is the default). Since
- * there are only 63 available color pairs (and 64 possible fg/bg
- * combinations), we really have to save 1 pair by assigning no pair
- * to the combination white/black. */
- for (i = 0; i < 8; i++) for (j = 0; j < 8; j++)
- if (i != 7 || j != 0)
- init_pair(j*8+7-i, i, j);
-
- /* paint the screen blue */
- attrset(COLOR_PAIR(32));
- for (i = 0; i < screen_h; i++)
- for (j = 0; j < screen_w; j++)
- addch(' ');
- refresh();
-
/* create a window with a frame */
- term_win = newwin(h + 2, w + 2, 1, 2);
- wattrset(term_win, COLOR_PAIR(7*8+7-0)); /* black over white */
- wborder(term_win, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ');
- mvwprintw(term_win, 0, 27, " Term In a Box ");
- wrefresh(term_win);
+ term_win = newwin(screen_h - 2, screen_w - 2, 1, 1);
+ rt = madtty_create(screen_h - 2, screen_w - 2);
+ {
+ const char *path = getenv("SHELL") ?: "/bin/sh";
+ const char *args[] = { path, "--login", NULL};
- /* create the terminal and have it run bash */
- rt = rote_vt_create(h, w);
- rote_vt_forkpty(rt, "/bin/bash --login");
+ madtty_forkpty(rt, path, args);
+ }
/* keep reading keypresses from the user and passing them to the terminal;
* also, redraw the terminal to the window at each iteration */
- ch = '\0';
while (!getout) {
- usleep(10000);
- rote_vt_draw(rt, term_win, 1, 1, NULL);
- wrefresh(term_win);
-
- ch = getch();
- if (ch != ERR)
- rote_vt_keypress(rt, ch); /* pass the keypress for handling */
+ fd_set rfds;
+ struct timeval tv = { 0 , 1000 }, t;
+ int ch;
+
+ FD_ZERO(&rfds);
+ FD_SET(rt->pty, &rfds);
+
+ if (select(rt->pty + 1, &rfds, NULL, NULL, &tv) > 0) {
+ if (madtty_process(rt))
+ break;
+ }
+
+ while ((ch = getch()) != ERR) {
+ madtty_keypress(rt, ch); /* pass the keypress for handling */
+ }
+
+ gettimeofday(&t, NULL);
+ if (timercmp(&t, &next, >=)) {
+ madtty_draw(rt, term_win, 0, 0);
+ wrefresh(term_win);
+ gettimeofday(&next, NULL);
+ next.tv_usec += 1000 * 1000 / 50;
+ if (next.tv_usec > 1000 * 1000) {
+ next.tv_usec -= 1000 * 1000;
+ next.tv_sec++;
+ }
+ }
}
endwin();