NetBSD/lib/libcurses/keypad.c

71 lines
2.1 KiB
C

/* $NetBSD: keypad.c,v 1.14 2017/01/06 13:53:18 roy Exp $ */
/*-
* Copyright (c) 1998-1999 Brett Lymn (blymn@baea.com.au, brett_lymn@yahoo.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
*/
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: keypad.c,v 1.14 2017/01/06 13:53:18 roy Exp $");
#endif /* not lint */
#include "curses.h"
#include "curses_private.h"
/*
* keypad --
* Turn on and off interpretation of function/keypad keys in the
* given window.
*/
int
keypad(WINDOW *win, bool bf)
{
#ifdef DEBUG
__CTRACE(__CTRACE_MISC,
"keypad: win %p, %s\n", win, bf ? "TRUE" : "FALSE");
#endif
if (bf) {
win->flags |= __KEYPAD;
if (!(curscr->flags & __KEYPAD)) {
tputs(keypad_xmit, 0, __cputchar);
curscr->flags |= __KEYPAD;
}
} else
win->flags &= ~__KEYPAD;
return OK;
}
/*
* is_keypad --
* Return true if window is set for keypad.
*/
bool
is_keypad(const WINDOW *win)
{
return win->flags & __KEYPAD ? true : false;
}