xref: /illumos-gate/usr/src/lib/libcurses/screen/keypad.c (revision 1da57d551424de5a9d469760be7c4b4d4f10a755)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1988 AT&T	*/
/*	  All Rights Reserved  	*/

/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

/*LINTLIBRARY*/

#include	<sys/types.h>
#include	"curses_inc.h"

/* TRUE => special keys should be passed as a single value by getch. */

int
keypad(WINDOW *win, bool bf)
{
	/*
	 * Since _use_keypad is a bit and not a bool, we must check
	 * bf, in case someone uses an odd number instead of 1 for TRUE
	 */

	win->_use_keypad = (bf) ? TRUE : FALSE;
	if (bf && (!SP->kp_state)) {
		(void) tputs(keypad_xmit, 1, _outch);
		(void) fflush(SP->term_file);
		SP->kp_state = TRUE;
		return (setkeymap());
	}
	return (OK);
}