void _nc_update_screensize(void)
{
int my_lines, my_cols;
_nc_get_screensize(&my_lines, &my_cols);
if (SP != 0 && SP->_resize != 0)
SP->_resize(my_lines, my_cols);
}
_nc_update_screensize(void)
{
int old_lines = lines;
int new_lines;
int old_cols = columns;
int new_cols;
_nc_get_screensize(&new_lines, &new_cols);
/*
* See is_term_resized() and resizeterm().
* We're doing it this way because those functions belong to the upper
* ncurses library, while this resides in the lower terminfo library.
*/
if (SP != 0
&& SP->_resize != 0) {
if ((new_lines != old_lines) || (new_cols != old_cols))
SP->_resize(new_lines, new_cols);
SP->_sig_winch = FALSE;
}
}
int setupterm(const char *tname, int Filedes, int *errret)
{
struct term *term_ptr;
int status;
T((T_CALLED("setupterm(\"%s\",%d,%p)"), tname, Filedes, errret));
if (tname == 0) {
tname = getenv("TERM");
if (tname == 0 || *tname == '\0') {
ret_error0(-1, "TERM environment variable not set.\n");
}
}
if (strlen(tname) > MAX_NAME_SIZE) {
ret_error(-1, "TERM environment must be <= %d characters.\n",
MAX_NAME_SIZE);
}
T(("your terminal name is %s", tname));
term_ptr = typeCalloc(TERMINAL, 1);
if (term_ptr == 0) {
ret_error0(-1, "Not enough memory to create terminal structure.\n") ;
}
#if USE_DATABASE
status = grab_entry(tname, &term_ptr->type);
#else
status = 0;
#endif
/* try fallback list if entry on disk */
if (status != 1)
{
const TERMTYPE *fallback = _nc_fallback(tname);
if (fallback)
{
memcpy(&term_ptr->type, fallback, sizeof(TERMTYPE));
status = 1;
}
}
if (status == -1)
{
ret_error0(-1, "terminals database is inaccessible\n");
}
else if (status == 0)
{
ret_error(0, "'%s': unknown terminal type.\n", tname);
}
set_curterm(term_ptr);
if (command_character && getenv("CC"))
do_prototype();
strlcpy(ttytype, cur_term->type.term_names, NAMESIZE);
/*
* Allow output redirection. This is what SVr3 does.
* If stdout is directed to a file, screen updates go
* to standard error.
*/
if (Filedes == STDOUT_FILENO && !isatty(Filedes))
Filedes = STDERR_FILENO;
cur_term->Filedes = Filedes;
_nc_get_screensize(&LINES, &COLS);
if (errret)
*errret = 1;
T((T_CREATE("screen %s %dx%d"), tname, LINES, COLS));
if (generic_type) {
ret_error(0, "'%s': I need something more specific.\n", tname);
}
if (hard_copy) {
ret_error(1, "'%s': I can't handle hardcopy terminals.\n", tname);
}
returnCode(OK);
}
