WINDOW *
subwin(WINDOW *orig, int num_lines, int num_cols, int begy, int begx)
{
WINDOW *win;
int by, bx, nl, nc;
by = begy;
bx = begx;
nl = num_lines;
nc = num_cols;
/*
* make sure window fits inside the original one
*/
#ifdef DEBUG
fprintf(outf, "SUBWIN(%0.2o, %d, %d, %d, %d)\n", orig, nl, nc, by, bx);
#endif
if (by < orig->_begy || bx < orig->_begx ||
by + nl > orig->_maxy + orig->_begy ||
bx + nc > orig->_maxx + orig->_begx)
return (ERR);
if (nl == 0)
nl = orig->_maxy + orig->_begy - by;
if (nc == 0)
nc = orig->_maxx + orig->_begx - bx;
if ((win = makenew(nl, nc, by, bx)) == NULL)
return (ERR);
win->_nextp = orig->_nextp;
orig->_nextp = win;
win->_orig = orig;
_set_subwin_(orig, win);
return (win);
}
void MainWindow::on_actionLoad_triggered()
{
this->ui->textBrowser_5->clear();
QString filename = QFileDialog::getOpenFileName(this,"Import a File");
emit makenew(filename);
cacheSize = 0;
cacheLine = 0;
breakPoint = 0;
}
WINDOW *
newwin(int num_lines, int num_cols, int begy, int begx)
{
WINDOW *win;
char *sp;
int i, by, bx, nl, nc;
int j;
by = begy;
bx = begx;
nl = num_lines;
nc = num_cols;
if (nl == 0)
nl = LINES - by;
if (nc == 0)
nc = COLS - bx;
if ((win = makenew(nl, nc, by, bx)) == NULL)
return (ERR);
if ((win->_firstch = SMALLOC(nl * sizeof (win->_firstch[0]))) == NULL) {
free(win->_y);
free(win);
return (NULL);
}
if ((win->_lastch = SMALLOC(nl * sizeof (win->_lastch[0]))) == NULL) {
free(win->_y);
free(win->_firstch);
free(win);
return (NULL);
}
win->_nextp = win;
for (i = 0; i < nl; i++) {
win->_firstch[i] = _NOCHANGE;
win->_lastch[i] = _NOCHANGE;
}
for (i = 0; i < nl; i++)
if ((win->_y[i] = malloc(nc * sizeof (win->_y[0]))) == NULL) {
for (j = 0; j < i; j++)
free(win->_y[j]);
free(win->_firstch);
free(win->_lastch);
free(win->_y);
free(win);
return (ERR);
}
else
for (sp = win->_y[i]; sp < win->_y[i] + nc; )
*sp++ = ' ';
win->_ch_off = 0;
#ifdef DEBUG
fprintf(outf, "NEWWIN: win->_ch_off = %d\n", win->_ch_off);
#endif
return (win);
}
