keypad.c revision 1.11 
1/*	$NetBSD: keypad.c,v 1.11 2009/04/01 20:59:15 cube Exp $  */
2
3/*-
4 * Copyright (c) 1998-1999 Brett Lymn (blymn@baea.com.au, brett_lymn@yahoo.com)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 *
27 */
28
29#include <sys/cdefs.h>
30#ifndef lint
31__RCSID("$NetBSD: keypad.c,v 1.11 2009/04/01 20:59:15 cube Exp $");
32#endif				/* not lint */
33
34#include "curses.h"
35#include "curses_private.h"
36
37/*
38 * keypad --
39 *	Turn on and off interpretation of function/keypad keys in the
40 *	given window.
41 */
42int
43keypad(WINDOW *win, bool bf)
44{
45#ifdef DEBUG
46	__CTRACE(__CTRACE_MISC,
47	    "keypad: win %p, %s\n", win, bf ? "TRUE" : "FALSE");
48#endif
49	if (bf) {
50		win->flags |= __KEYPAD;
51		if (!(curscr->flags & __KEYPAD)) {
52			tputs (__tc_ks, 0, __cputchar);
53			curscr->flags |= __KEYPAD;
54		}
55	} else
56		win->flags &= ~__KEYPAD;
57
58	return OK;
59}
60