static int tty_esc_type_esc(tty_t t, char c, int pos)
{
switch(c)
{
case '[': /* CSI START */
t->escape_type = ESC_TYPE_CSI;
cprintf("Started CSI sequence");
return ESC_RES_CNT;
case '(': /* Define G0 character set */
case ')': /* Define G1 character set */
case ']': /* OS command (change colors) */
return ESC_RES_CNT;
case 'D': /* Line feed */
case 'E': /* New line */
tty_new_line(t);
return ESC_RES_DNE;
case 'H': /* Set tab stop at curr pos */
cprintf("Old tab stop: %d", t->tab_stop);
t->tab_stop = t->cursor_pos % CONSOLE_COLS;
cprintf("New tab stop: %d", t->tab_stop);
return ESC_RES_DNE;
case '7': /* Save tty state */
tty_save(t);
return ESC_RES_DNE;
case '8': /* restore tty state */
tty_restore(t);
return ESC_RES_DNE;
case 'Z': /* Identify self */
tty_handle_raw(0x1B, t);
tty_handle_raw('/', t);
tty_handle_raw('Z', t);
return ESC_RES_DNE;
/* Unimplemented escape sequences */
case '#': /* Possible alignment test */
case 'c': /* Reset the terminal properties */
case 'M': /* Reverse line feed */
case '>': /* Set numeric keyboard mode */
case '=': /* Set application keyboard mode */
default:
/* Unhandled */
return ESC_RES_ERR;
}
}
int
recinput(char *arqinput, char *argv[])
{
int fdm, c;
pid_t pid;
struct termios orig_termios;
struct winsize size;
if (! isatty(0) || ! isatty(1))
{
msg("stdin and stdout must be a terminal");
return ERRO;
}
input = criarq("", arqinput, "");
if (input == NULL)
return ERRO;
if (tty_save(STDIN_FILENO) == ERRO)
return ERRO;
pid = pty_fork2(&fdm, slave_name);
if (pid < 0)
{
return ERRO;
}
else
if (pid == 0)
{ /* child */
if (execv(argv[0], argv) < 0)
{
msg("can't execv: %s");
return ERRO;
}
}
if (tty_raw(STDIN_FILENO) < 0) /* user's tty to raw mode */
{
msg("tty_raw error");
return ERRO;
}
c = loop1(fdm); /* copies stdin -> ptym, ptym -> stdout */
waitpid(pid, NULL, 0);
fclose(input);
close(fdm);
tty_copy(STDIN_FILENO);
return c;
}