usr/src/lib/libcurses/screen/setsyx.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1988 AT&T */
  28 /*        All Rights Reserved   */
  29
  30 /*
  31  * University Copyright- Copyright (c) 1982, 1986, 1988
  32  * The Regents of the University of California
  33  * All Rights Reserved
  34  *
  35  * University Acknowledgment- Portions of this document are derived from
  36  * software developed by the University of California, Berkeley, and its
  37  * contributors.
  38  */
  39
  40 #pragma ident   "%Z%%M% %I%     %E% SMI"
  41
  42 /*LINTLIBRARY*/
  43
  44 /*
  45  * Set the current screen coordinates (y, x).
  46  *
  47  * This routine may be called before doupdate(). It tells doupdate()
  48  * where to leave the cursor instead of the location of (x, y) of the
  49  * last window that was wnoutrefreshed or pnoutrefreshed.
  50  * If x and y are negative, then the cursor will be left wherever
  51  * curses decides to leave it, as if leaveok() had been TRUE for the
  52  * last window refreshed.
  53  */
  54
  55 #include        <sys/types.h>
  56 #include        "curses_inc.h"
  57
  58 int
  59 setsyx(int y, int x)
  60 {
  61         if (y < 0 && x < 0) {
  62                 SP->virt_scr->_leave = TRUE;
  63         } else {
  64                 _virtscr->_cury = y + SP->Yabove;
  65                 /* LINTED */
  66                 _virtscr->_curx = (short) x;
  67                 _virtscr->_leave = FALSE;
  68                 _virtscr->_flags |= _WINMOVED;
  69         }
  70         return (OK);
  71 }