1 /* $NetBSD: box.c,v 1.9 1998/02/03 19:12:16 perry Exp $ */ 2 3 /* 4 * Copyright (c) 1981, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)box.c 8.2 (Berkeley) 5/4/94"; 40 #else 41 __RCSID("$NetBSD: box.c,v 1.9 1998/02/03 19:12:16 perry Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include "curses.h" 46 47 /* 48 * box -- 49 * Draw a box around the given window with "vert" as the vertical 50 * delimiting char, and "hor", as the horizontal one. 51 */ 52 int 53 box(win, vert, hor) 54 WINDOW *win; 55 int vert, hor; 56 { 57 int endy, endx, i; 58 __LDATA *fp, *lp; 59 60 endx = win->maxx; 61 endy = win->maxy - 1; 62 fp = win->lines[0]->line; 63 lp = win->lines[endy]->line; 64 for (i = 0; i < endx; i++) { 65 fp[i].ch = lp[i].ch = hor; 66 fp[i].attr &= ~__STANDOUT; 67 lp[i].attr &= ~__STANDOUT; 68 } 69 endx--; 70 for (i = 0; i <= endy; i++) { 71 win->lines[i]->line[0].ch = vert; 72 win->lines[i]->line[endx].ch = vert; 73 win->lines[i]->line[0].attr &= ~__STANDOUT; 74 win->lines[i]->line[endx].attr &= ~__STANDOUT; 75 } 76 if (!(win->flags & __SCROLLOK) && (win->flags & __SCROLLWIN)) { 77 fp[0].ch = fp[endx].ch = lp[0].ch = lp[endx].ch = ' '; 78 fp[0].attr &= ~__STANDOUT; 79 fp[endx].attr &= ~__STANDOUT; 80 lp[0].attr &= ~__STANDOUT; 81 lp[endx].attr &= ~__STANDOUT; 82 } 83 __touchwin(win); 84 return (OK); 85 } 86