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move.c revision 1.5 
      1  1.1      cgd /*
      2  1.4      cgd  * Copyright (c) 1981, 1993
      3  1.4      cgd  *	The Regents of the University of California.  All rights reserved.
      4  1.1      cgd  *
      5  1.1      cgd  * Redistribution and use in source and binary forms, with or without
      6  1.1      cgd  * modification, are permitted provided that the following conditions
      7  1.1      cgd  * are met:
      8  1.1      cgd  * 1. Redistributions of source code must retain the above copyright
      9  1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     10  1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     11  1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     12  1.1      cgd  *    documentation and/or other materials provided with the distribution.
     13  1.1      cgd  * 3. All advertising materials mentioning features or use of this software
     14  1.1      cgd  *    must display the following acknowledgement:
     15  1.1      cgd  *	This product includes software developed by the University of
     16  1.1      cgd  *	California, Berkeley and its contributors.
     17  1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
     18  1.1      cgd  *    may be used to endorse or promote products derived from this software
     19  1.1      cgd  *    without specific prior written permission.
     20  1.1      cgd  *
     21  1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  1.1      cgd  * SUCH DAMAGE.
     32  1.1      cgd  */
     33  1.1      cgd 
     34  1.1      cgd #ifndef lint
     35  1.5      cgd /* from: static char sccsid[] = "@(#)move.c	8.1 (Berkeley) 6/4/93"; */
     36  1.5      cgd static char *rcsid = "$Id: move.c,v 1.5 1993/11/09 04:08:16 cgd Exp $";
     37  1.3  mycroft #endif	/* not lint */
     38  1.1      cgd 
     39  1.3  mycroft #include <curses.h>
     40  1.1      cgd 
     41  1.1      cgd /*
     42  1.3  mycroft  * wmove --
     43  1.3  mycroft  *	Moves the cursor to the given point.
     44  1.1      cgd  */
     45  1.3  mycroft int
     46  1.1      cgd wmove(win, y, x)
     47  1.3  mycroft 	register WINDOW *win;
     48  1.3  mycroft 	register int y, x;
     49  1.3  mycroft {
     50  1.1      cgd 
     51  1.3  mycroft #ifdef DEBUG
     52  1.4      cgd 	__CTRACE("wmove: (%d, %d)\n", y, x);
     53  1.3  mycroft #endif
     54  1.1      cgd 	if (x < 0 || y < 0)
     55  1.3  mycroft 		return (ERR);
     56  1.4      cgd 	if (x >= win->maxx || y >= win->maxy)
     57  1.3  mycroft 		return (ERR);
     58  1.4      cgd 	win->curx = x;
     59  1.4      cgd 	win->lines[win->cury]->flags &= ~__ISPASTEOL;
     60  1.4      cgd 	win->cury = y;
     61  1.4      cgd 	win->lines[y]->flags &= ~__ISPASTEOL;
     62  1.3  mycroft 	return (OK);
     63  1.1      cgd }
     64