usr/src/lib/libeti/panel/common/replace.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 /*      Copyright (c) 1988 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 /*
  27  *      Copyright (c) 1997, by Sun Microsystems, Inc.
  28  *      All rights reserved.
  29  */
  30
  31 /* A panels subsystem built on curses--Replace the window in a panel */
  32
  33 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.4   */
  34
  35 /*LINTLIBRARY*/
  36
  37 #include <sys/types.h>
  38 #include <curses.h>
  39 #include "private.h"
  40
  41 /*  replace_panel    */
  42 int
  43 replace_panel(PANEL *panel, WINDOW *window)
  44 {
  45         if (!panel || !window)
  46                 return (ERR);
  47
  48         /* pre-allocate the overlap nodes if the panel is not hidden */
  49
  50         if (panel != panel -> below) {
  51                 if (!_alloc_overlap(_Panel_cnt - 1))
  52                         return (ERR);
  53
  54                 /* Remove the window from the old location. */
  55
  56                 _remove_overlap(panel);
  57         }
  58
  59         /* Find the size of the new window */
  60
  61         getbegyx(window, panel -> wstarty, panel -> wstartx);
  62         getmaxyx(window, panel -> wendy, panel -> wendx);
  63         panel -> win = window;
  64         panel -> wendy += panel -> wstarty - 1;
  65         panel -> wendx += panel -> wstartx - 1;
  66
  67         /* Determine which panels the new panel obscures (if not hidden) */
  68
  69         if (panel != panel -> below)
  70                 _intersect_panel(panel);
  71         (void) touchwin(window);
  72         return (OK);
  73 }