NetBSD/lib/libcurses/inch.c

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/* $NetBSD: inch.c,v 1.5 2002/01/02 10:38:27 blymn Exp $ */
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/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Julian Coleman.
*
* 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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: inch.c,v 1.5 2002/01/02 10:38:27 blymn Exp $");
#endif /* not lint */
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#include "curses.h"
#include "curses_private.h"
#ifndef _CURSES_USE_MACROS
/*
* inch --
* Return character at cursor position from stdscr.
*/
chtype
inch(void)
{
return winch(stdscr);
}
/*
* mvinch --
* Return character at position (y, x) from stdscr.
*/
chtype
mvinch(int y, int x)
{
return mvwinch(stdscr, y, x);
}
/*
* mvwinch --
* Return character at position (y, x) from the given window.
*/
chtype
mvwinch(WINDOW *win, int y, int x)
{
if (wmove(win, y, x) == ERR)
return ERR;
return winch(win);
}
#endif
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/*
* winch --
* Return character at cursor position.
*/
chtype
winch(WINDOW *win)
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{
chtype ch;
ch = (chtype) (((win)->lines[(win)->cury]->line[(win)->curx].ch & __CHARTEXT) |
(chtype) ((win)->lines[(win)->cury]->line[(win)->curx].attr & __ATTRIBUTES));
return (ch);
}