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/* $OpenBSD: lib_delwin.c,v 1.3 1997/12/03 05:21:15 millert Exp $ */
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
** lib_delwin.c
**
** The routine delwin().
**
*/
#include <curses.priv.h>
MODULE_ID("Id: lib_delwin.c,v 1.8 1997/02/01 23:22:54 tom Exp $")
static bool have_children(WINDOW *win)
{
WINDOWLIST *p;
for (p = _nc_windows; p != 0; p = p->next) {
if (p->win->_flags & _SUBWIN
&& p->win->_parent == win)
return TRUE;
}
return FALSE;
}
int delwin(WINDOW *win)
{
T((T_CALLED("delwin(%p)"), win));
if (win == 0
|| have_children(win))
returnCode(ERR);
if (win->_flags & _SUBWIN)
touchwin(win->_parent);
else if (curscr != 0)
touchwin(curscr);
_nc_freewin(win);
returnCode(OK);
}
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