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Diffstat (limited to 'lib/libcurses/box.c')
-rw-r--r-- | lib/libcurses/box.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/libcurses/box.c b/lib/libcurses/box.c new file mode 100644 index 00000000000..191e37cfd82 --- /dev/null +++ b/lib/libcurses/box.c @@ -0,0 +1,78 @@ +/* + * Copyright (c) 1981, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char sccsid[] = "@(#)box.c 8.2 (Berkeley) 5/4/94"; +#endif /* not lint */ + +#include "curses.h" + +/* + * box -- + * Draw a box around the given window with "vert" as the vertical + * delimiting char, and "hor", as the horizontal one. + */ +int +box(win, vert, hor) + register WINDOW *win; + int vert, hor; +{ + register int endy, endx, i; + register __LDATA *fp, *lp; + + endx = win->maxx; + endy = win->maxy - 1; + fp = win->lines[0]->line; + lp = win->lines[endy]->line; + for (i = 0; i < endx; i++) { + fp[i].ch = lp[i].ch = hor; + fp[i].attr &= ~__STANDOUT; + lp[i].attr &= ~__STANDOUT; + } + endx--; + for (i = 0; i <= endy; i++) { + win->lines[i]->line[0].ch = vert; + win->lines[i]->line[endx].ch = vert; + win->lines[i]->line[0].attr &= ~__STANDOUT; + win->lines[i]->line[endx].attr &= ~__STANDOUT; + } + if (!(win->flags & __SCROLLOK) && (win->flags & __SCROLLWIN)) { + fp[0].ch = fp[endx].ch = lp[0].ch = lp[endx].ch = ' '; + fp[0].attr &= ~__STANDOUT; + fp[endx].attr &= ~__STANDOUT; + lp[0].attr &= ~__STANDOUT; + lp[endx].attr &= ~__STANDOUT; + } + __touchwin(win); + return (OK); +} |