1 /* Just a simple example program that creates a terminal in a frame
2 * and lets the user interact with it.
5 * gcc -o boxshell boxshell.c $(pkg-config madtty --cflags --libs)
13 #include <madtty/madtty.h>
15 static unsigned char getout = 0;
16 static int screen_w, screen_h;
17 static WINDOW *term_win;
19 void sigchld(int signo __attribute__((unused)))
24 int main(int argc, char *argv[])
29 signal(SIGCHLD, sigchld);
35 w = strtol(p, &p, 10);
37 h = strtol(p, &p, 10);
44 nodelay(stdscr, TRUE); /* prevents getch() from blocking; rather
45 * it will return ERR when there is no
46 * keypress available */
48 keypad(stdscr, TRUE); /* necessary to use rote_vt_keypress */
49 getmaxyx(stdscr, screen_h, screen_w);
51 /* initialize the color pairs the way rote_vt_draw expects it. You might
52 * initialize them differently, but in that case you would need
53 * to supply a custom conversion function for rote_vt_draw to
54 * call when setting attributes. The idea of this "default" mapping
55 * is to map (fg, bg) to the color pair bg * 8 + 7 - fg. This way,
56 * the pair (white, black) ends up mapped to 0, which means that
57 * it does not need a color pair (since it is the default). Since
58 * there are only 63 available color pairs (and 64 possible fg/bg
59 * combinations), we really have to save 1 pair by assigning no pair
60 * to the combination white/black. */
61 for (i = 0; i < 8; i++) for (j = 0; j < 8; j++)
63 init_pair(j*8+7-i, i, j);
65 /* paint the screen blue */
66 attrset(COLOR_PAIR(32));
67 for (i = 0; i < screen_h; i++)
68 for (j = 0; j < screen_w; j++)
72 /* create a window with a frame */
73 term_win = newwin(h + 2, w + 2, 1, 2);
74 wattrset(term_win, COLOR_PAIR(7*8+7-0)); /* black over white */
75 wborder(term_win, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ');
76 mvwprintw(term_win, 0, 27, " Term In a Box ");
79 /* create the terminal and have it run bash */
80 rt = rote_vt_create(h, w);
81 rote_vt_forkpty(rt, "/bin/bash --login");
83 /* keep reading keypresses from the user and passing them to the terminal;
84 * also, redraw the terminal to the window at each iteration */
88 rote_vt_draw(rt, term_win, 1, 1, NULL);
93 rote_vt_keypress(rt, ch); /* pass the keypress for handling */