summaryrefslogtreecommitdiff
path: root/lib/libcurses/box.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libcurses/box.c')
-rw-r--r--lib/libcurses/box.c78
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);
+}