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