/*
* ttresize - recompute the screen dimensions if necessary, and then
* adjust pico's internal buffers accordingly.
*/
void
ttresize(void)
{
int row = -1, col = -1;
ttgetwinsz(&row, &col);
resize_pico(row, col);
}
static int
tinfoopen(void)
{
int row, col;
/*
* determine the terminal's communication speed and decide
* if we need to do optimization ...
*/
if(ttisslow())
term_capabilities |= TT_OPTIMIZE;
col = _tcolumns;
row = _tlines;
if(row >= 0)
row--;
ttgetwinsz(&row, &col);
term.t_nrow = (short) row;
term.t_ncol = (short) col;
if(_cleartoeoln != NULL) /* able to use clear to EOL? */
term_capabilities |= TT_EOLEXIST;
else
term_capabilities &= ~TT_EOLEXIST;
if(_setinverse != NULL)
term_capabilities |= TT_REVEXIST;
else
term_capabilities &= ~TT_REVEXIST;
if(_deletechar == NULL && (_startdelete == NULL || _enddelete == NULL))
term_capabilities &= ~TT_DELCHAR;
if(_insertchar == NULL && (_startinsert == NULL || _endinsert == NULL))
term_capabilities &= ~TT_INSCHAR;
if((_scrollregion == NULL || _scrolldown == NULL || _scrollup == NULL)
&& (_deleteline == NULL || _insertline == NULL))
term_capabilities &= ~TT_SCROLLEXIST;
if(_clearscreen == NULL || _moveto == NULL || _up == NULL){
if(Pmaster == NULL){
puts("Incomplete terminfo entry\n");
exit(1);
}
}
ttopen();
if(_termcap_init && !Pmaster) {
putpad(_termcap_init); /* any init terminfo requires */
if (_scrollregion)
putpad(tgoto(_scrollregion, term.t_nrow, 0)) ;
}
/*
* Initialize UW-modified NCSA telnet to use its functionkeys
*/
if((gmode & MDFKEY) && Pmaster == NULL)
puts("\033[99h");
/* return ignored */
return(0);
}
