101 lines
3.0 KiB
C
101 lines
3.0 KiB
C
/* $NetBSD: inch.c,v 1.7 2007/05/28 15:01:56 blymn Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Julian Coleman.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: inch.c,v 1.7 2007/05/28 15:01:56 blymn Exp $");
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#endif /* not lint */
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#include "curses.h"
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#include "curses_private.h"
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#ifndef _CURSES_USE_MACROS
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/*
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* inch --
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* Return character at cursor position from stdscr.
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*/
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chtype
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inch(void)
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{
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return winch(stdscr);
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}
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/*
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* mvinch --
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* Return character at position (y, x) from stdscr.
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*/
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chtype
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mvinch(int y, int x)
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{
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return mvwinch(stdscr, y, x);
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}
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/*
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* mvwinch --
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* Return character at position (y, x) from the given window.
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*/
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chtype
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mvwinch(WINDOW *win, int y, int x)
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{
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if (wmove(win, y, x) == ERR)
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return ERR;
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return winch(win);
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}
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#endif
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/*
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* winch --
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* Return character at cursor position.
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*/
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chtype
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winch(WINDOW *win)
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{
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#ifndef HAVE_WCHAR
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chtype ch;
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ch = (chtype) (((win)->lines[(win)->cury]->line[(win)->curx].ch & __CHARTEXT) |
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(chtype) ((win)->lines[(win)->cury]->line[(win)->curx].attr & __ATTRIBUTES));
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return (ch);
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#else
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return ( chtype )win->lines[ win->cury ]->line[ win->curx ].ch;
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#endif /* HAVE_WCHAR */
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}
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