95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/* $NetBSD: move.c,v 1.25 2022/11/04 06:12:22 blymn Exp $ */
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/*
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* Copyright (c) 1981, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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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. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)move.c 8.2 (Berkeley) 5/4/94";
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#else
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__RCSID("$NetBSD: move.c,v 1.25 2022/11/04 06:12:22 blymn Exp $");
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#endif
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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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* move --
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* Moves the cursor to the given point on stdscr.
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*/
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int
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move(int y, int x)
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{
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return wmove(stdscr, y, x);
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}
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#endif
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/*
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* wmove --
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* Moves the cursor to the given point.
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*/
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int
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wmove(WINDOW *win, int y, int x)
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{
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__CTRACE(__CTRACE_MISC, "wmove: win %p, (%d, %d)\n", win, y, x);
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if (x < 0 || y < 0)
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return ERR;
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if (x > win->maxx || y >= win->maxy)
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return ERR;
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/* clear the EOL flags for both where we were and where we are going */
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if (win->cury < win->maxy)
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win->alines[win->cury]->flags &= ~ __ISPASTEOL;
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win->alines[y]->flags &= ~ __ISPASTEOL;
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if (x == win->maxx)
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win->alines[y]->flags |= __ISPASTEOL;
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win->curx = x;
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win->cury = y;
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return OK;
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}
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void
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wcursyncup(WINDOW *win)
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{
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while (win->orig) {
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wmove(win->orig, win->cury + win->begy - win->orig->begy,
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win->curx + win->begx - win->orig->begx);
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win = win->orig;
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}
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}
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