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authorThorsten Lockert <tholo@cvs.openbsd.org>1996-06-02 06:06:27 +0000
committerThorsten Lockert <tholo@cvs.openbsd.org>1996-06-02 06:06:27 +0000
commit97548ea6b6ae9322fb78df90b7633d40df4e11df (patch)
treeab5a82d85a6c89f0dfdb1e44cc10cc6d80167d0c /lib/libocurses/delwin.c
parent4eae3aa9e113650162ffb0bbb09e47503936e77e (diff)
Install ncurses as -lcurses and <curses.h>
Install BSD curses library as -locurses and <ocurses.h>
Diffstat (limited to 'lib/libocurses/delwin.c')
-rw-r--r--lib/libocurses/delwin.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/lib/libocurses/delwin.c b/lib/libocurses/delwin.c
new file mode 100644
index 00000000000..7310db8588c
--- /dev/null
+++ b/lib/libocurses/delwin.c
@@ -0,0 +1,80 @@
+/*
+ * 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[] = "@(#)delwin.c 8.2 (Berkeley) 5/4/94";
+#endif /* not lint */
+
+#include <stdlib.h>
+
+#include "curses.h"
+
+/*
+ * delwin --
+ * Delete a window and release it back to the system.
+ */
+int
+delwin(win)
+ register WINDOW *win;
+{
+
+ register WINDOW *wp, *np;
+
+ if (win->orig == NULL) {
+ /*
+ * If we are the original window, delete the space for all
+ * the subwindows, the line space and the window space.
+ */
+ free(win->lspace);
+ free(win->wspace);
+ free(win->lines);
+ wp = win->nextp;
+ while (wp != win) {
+ np = wp->nextp;
+ delwin(wp);
+ wp = np;
+ }
+ } else {
+ /*
+ * If we are a subwindow, take ourselves out of the list.
+ * NOTE: if we are a subwindow, the minimum list is orig
+ * followed by this subwindow, so there are always at least
+ * two windows in the list.
+ */
+ for (wp = win->nextp; wp->nextp != win; wp = wp->nextp)
+ continue;
+ wp->nextp = win->nextp;
+ }
+ free(win);
+ return (OK);
+}