newpad(int l, int c)
{
WINDOW *win;
NCURSES_CH_T *ptr;
int i;
T((T_CALLED("newpad(%d, %d)"), l, c));
if (l <= 0 || c <= 0)
returnWin(0);
if ((win = _nc_makenew(l, c, 0, 0, _ISPAD)) == NULL)
returnWin(0);
for (i = 0; i < l; i++) {
if_USE_SCROLL_HINTS(win->_line[i].oldindex = _NEWINDEX);
if ((win->_line[i].text = typeCalloc(NCURSES_CH_T, ((size_t) c))) == 0) {
(void) _nc_freewin(win);
returnWin(0);
}
for (ptr = win->_line[i].text; ptr < win->_line[i].text + c; ptr++)
SetChar(*ptr, BLANK_TEXT, BLANK_ATTR);
}
returnWin(win);
}
WINDOW *derwin(WINDOW *orig, int num_lines, int num_columns, int begy, int begx)
{
#if 0
WINDOW *win = NULL;
int i;
int flags = _SUBWIN;
/* Make sure window fits inside the original one. */
if (begy < 0 || begx < 0 || orig == 0 || num_lines < 0
|| num_columns < 0)
return NULL;
if (begy + num_lines > orig->_maxy + 1
|| begx + num_columns > orig->_maxx + 1)
return NULL;
if (num_lines == 0)
num_lines = orig->_maxy + 1 - begy;
if (num_columns == 0)
num_columns = orig->_maxx + 1 - begx;
if (orig->_flags & _ISPAD)
flags |= _ISPAD;
// FIXME
if ((win = _nc_makenew(num_lines, num_columns, orig->_begy + begy,
orig->_begx + begx, flags)) == 0)
return NULL;
win->_pary = begy;
win->_parx = begx;
WINDOW_ATTRS(win) = WINDOW_ATTRS(orig);
win->_nc_bkgd = orig->_nc_bkgd;
for (i = 0; i < num_lines; i++)
win->_line[i].text = &orig->_line[begy++].text[begx];
win->_parent = orig;
return win;
#else
return NULL;
#endif
}