BSD 4.4 Lite Usr.bin Sources

1 files changed, 107 insertions, 0 deletions

diff --git a/usr.bin/window/wwterminfo.c b/usr.bin/window/wwterminfo.c
new file mode 100644
index 0000000..8039b1e
--- /dev/null
+++ b/usr.bin/window/wwterminfo.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1982, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Edward Wang at The University of California, Berkeley.
+ *
+ * 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[] = "@(#)wwterminfo.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
+
+#ifdef TERMINFO
+
+#include "ww.h"
+#include <stdio.h>
+#include <paths.h>
+#include "local.h"
+
+/*
+ * Terminfo support
+ *
+ * Written by Brian Buhrow
+ *
+ * Subsequently modified by Edward Wang
+ */
+
+/*
+ * Initialize the working terminfo directory
+ */
+wwterminfoinit()
+{
+	FILE *fp;
+	char buf[2048];
+
+		/* make the directory */
+	(void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP);
+	mktemp(wwterminfopath);
+	if (mkdir(wwterminfopath, 0755) < 0 ||
+	    chmod(wwterminfopath, 00755) < 0) {
+		wwerrno = WWE_SYS;
+		return -1;
+	}
+	(void) setenv("TERMINFO", wwterminfopath, 1);
+		/* make a termcap entry and turn it into terminfo */
+	(void) sprintf(buf, "%s/cap", wwterminfopath);
+	if ((fp = fopen(buf, "w")) == NULL) {
+		wwerrno = WWE_SYS;
+		return -1;
+	}
+	(void) fprintf(fp, "%sco#%d:li#%d:%s\n",
+		WWT_TERMCAP, wwncol, wwnrow, wwwintermcap);
+	(void) fclose(fp);
+	(void) sprintf(buf,
+		"cd %s; %s cap >info 2>/dev/null; %s info >/dev/null 2>&1",
+		wwterminfopath, _PATH_CAPTOINFO, _PATH_TIC);
+	(void) system(buf);
+	return 0;
+}
+
+/*
+ * Delete the working terminfo directory at shutdown
+ */
+wwterminfoend()
+{
+
+	switch (vfork()) {
+	case -1:
+		/* can't really do (or say) anything about errors */
+		return -1;
+	case 0:
+		execl(_PATH_RM, _PATH_RM, "-rf", wwterminfopath, 0);
+		return -1;
+	default:
+		return 0;
+	}
+}
+
+#endif /* TERMINFO */