minix/lib/libcurses/addch.c

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/* $NetBSD: addch.c,v 1.16 2010/02/23 19:48:26 drochner Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
* The Regents of the University of California. 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. 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. Neither the name of the University 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 REGENTS 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 REGENTS 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
#if 0
static char sccsid[] = "@(#)addch.c 8.2 (Berkeley) 5/4/94";
#else
__RCSID("$NetBSD: addch.c,v 1.16 2010/02/23 19:48:26 drochner Exp $");
#endif
#endif /* not lint */
#include "curses.h"
#include "curses_private.h"
#ifndef _CURSES_USE_MACROS
/*
* addch --
* Add the character to the current position in stdscr.
*
*/
int
addch(chtype ch)
{
return waddch(stdscr, ch);
}
/*
* mvaddch --
* Add the character to stdscr at the given location.
*/
int
mvaddch(int y, int x, chtype ch)
{
return mvwaddch(stdscr, y, x, ch);
}
/*
* mvwaddch --
* Add the character to the given window at the given location.
*/
int
mvwaddch(WINDOW *win, int y, int x, chtype ch)
{
if (wmove(win, y, x) == ERR)
return ERR;
return waddch(win, ch);
}
#endif
/*
* waddch --
* Add the character to the current position in the given window.
*
*/
int
waddch(WINDOW *win, chtype ch)
{
#ifdef HAVE_WCHAR
cchar_t cc;
#else
__LDATA buf;
#endif
#ifdef HAVE_WCHAR
__cursesi_chtype_to_cchar(ch, &cc);
#else
buf.ch = (wchar_t) ch & __CHARTEXT;
buf.attr = (attr_t) ch & __ATTRIBUTES;
#endif
#ifdef DEBUG
#ifdef HAVE_WCHAR
__CTRACE(__CTRACE_INPUT,
"addch: %d : 0x%x (adding char as wide char)\n",
cc.vals[0], cc.attributes);
#else
__CTRACE(__CTRACE_INPUT, "addch: %d : 0x%x\n", buf.ch, buf.attr);
#endif
#endif
#ifdef HAVE_WCHAR
return (wadd_wch(win, &cc));
#else
return (__waddch(win, &buf));
#endif
}
int
__waddch(WINDOW *win, __LDATA *dp)
{
char buf[2];
buf[0] = dp->ch;
buf[1] = '\0';
return (__waddbytes(win, buf, 1, dp->attr));
}