_nc_freewin(WINDOW *win)
{
WINDOWLIST *p, *q;
int i;
int result = ERR;
T((T_CALLED("_nc_freewin(%p)"), win));
if (win != 0) {
if (_nc_try_global(curses) == 0) {
q = 0;
for (each_window(p)) {
if (&(p->win) == win) {
remove_window_from_screen(win);
if (q == 0)
_nc_windows = p->next;
else
q->next = p->next;
if (!(win->_flags & _SUBWIN)) {
for (i = 0; i <= win->_maxy; i++)
FreeIfNeeded(win->_line[i].text);
}
free(win->_line);
free(p);
result = OK;
T(("...deleted win=%p", win));
break;
}
q = p;
}
_nc_unlock_global(curses);
}
}
delwin(WINDOW *win)
{
int result = ERR;
T((T_CALLED("delwin(%p)"), (void *) win));
if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
} else {
#if NCURSES_SP_FUNCS
SCREEN *sp = _nc_screen_of(win);
#endif
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (CurScreen(SP_PARM) != 0)
touchwin(CurScreen(SP_PARM));
result = _nc_freewin(win);
}
_nc_unlock_global(curses);
}
returnCode(result);
}
_nc_use_tracef(unsigned mask)
{
bool result = FALSE;
_nc_lock_global(tst_tracef);
if (!_nc_globals.nested_tracef++) {
if ((result = (_nc_tracing & (mask))) != 0
&& _nc_try_global(tracef) == 0) {
/* we will call _nc_locked_tracef(), no nesting so far */
} else {
/* we will not call _nc_locked_tracef() */
_nc_globals.nested_tracef = 0;
}
} else {
/* we may call _nc_locked_tracef(), but with nested_tracef > 0 */
result = (_nc_tracing & (mask));
}
_nc_unlock_global(tst_tracef);
return result;
}
delwin(WINDOW *win)
{
int result = ERR;
T((T_CALLED("delwin(%p)"), win));
if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
} else {
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (curscr != 0)
touchwin(curscr);
result = _nc_freewin(win);
}
_nc_unlock_global(curses);
}
returnCode(result);
}
