NetBSD/lib/libcurses/move.c
dsl b176defcde Revert most of rev 1.27 of addbytes.c and associated changes.
Posix requires that adding '\n' does clrtoeol() and 'x = 0'.
(Making "\r\n" erase the text that has just been displayed.)
Remove __NONL test from addbytes, __NONL is a property of the output device.
2003-08-10 07:37:11 +00:00

78 lines
2.4 KiB
C

/* $NetBSD: move.c,v 1.14 2003/08/10 07:37:11 dsl 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[] = "@(#)move.c 8.2 (Berkeley) 5/4/94";
#else
__RCSID("$NetBSD: move.c,v 1.14 2003/08/10 07:37:11 dsl Exp $");
#endif
#endif /* not lint */
#include "curses.h"
#include "curses_private.h"
#ifndef _CURSES_USE_MACROS
/*
* move --
* Moves the cursor to the given point on stdscr.
*/
int
move(int y, int x)
{
return wmove(stdscr, y, x);
}
#endif
/*
* wmove --
* Moves the cursor to the given point.
*/
int
wmove(WINDOW *win, int y, int x)
{
#ifdef DEBUG
__CTRACE("wmove: (%d, %d)\n", y, x);
#endif
if (x < 0 || y < 0)
return (ERR);
if (x >= win->maxx || y >= win->maxy)
return (ERR);
win->curx = x;
win->lines[win->cury]->flags &= ~__ISPASTEOL;
win->cury = y;
win->lines[y]->flags &= ~__ISPASTEOL;
return (OK);
}