BSD 4.4 Lite Usr.bin Sources

1 files changed, 202 insertions, 0 deletions

diff --git a/usr.bin/window/main.c b/usr.bin/window/main.c
new file mode 100644
index 0000000..15de840
--- /dev/null
+++ b/usr.bin/window/main.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 1983, 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
+char copyright[] =
+"@(#) Copyright (c) 1983, 1993\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)main.c	8.2 (Berkeley) 4/2/94";
+#endif /* not lint */
+
+#include "defs.h"
+#include <paths.h>
+#include <stdio.h>
+#include "string.h"
+#include "char.h"
+#include "local.h"
+
+#define next(a) (*++*(a) ? *(a) : (*++(a) ? *(a) : (char *)usage()))
+
+/*ARGSUSED*/
+main(argc, argv)
+char **argv;
+{
+	register char *p;
+	char fflag = 0;
+	char dflag = 0;
+	char xflag = 0;
+	char *cmd = 0;
+	char tflag = 0;
+
+	escapec = ESCAPEC;	
+	if (p = rindex(*argv, '/'))
+		p++;
+	else
+		p = *argv;
+	debug = strcmp(p, "a.out") == 0;
+	while (*++argv) {
+		if (**argv == '-') {
+			switch (*++*argv) {
+			case 'f':
+				fflag++;
+				break;
+			case 'c':
+				if (cmd != 0) {
+					(void) fprintf(stderr,
+						"Only one -c allowed.\n");
+					(void) usage();
+				}
+				cmd = next(argv);
+				break;
+			case 'e':
+				setescape(next(argv));
+				break;
+			case 't':
+				tflag++;
+				break;
+			case 'd':
+				dflag++;
+				break;
+			case 'D':
+				debug = !debug;
+				break;
+			case 'x':
+				xflag++;
+				break;
+			default:
+				(void) usage();
+			}
+		} else
+			(void) usage();
+	}
+	if ((p = getenv("SHELL")) == 0)
+		p = _PATH_BSHELL;
+	if ((default_shellfile = str_cpy(p)) == 0) {
+		(void) fprintf(stderr, "Out of memory.\n");
+		exit(1);
+	}
+	if (p = rindex(default_shellfile, '/'))
+		p++;
+	else
+		p = default_shellfile;
+	default_shell[0] = p;
+	default_shell[1] = 0;
+	default_nline = NLINE;
+	default_smooth = 1;
+	(void) gettimeofday(&starttime, (struct timezone *)0);
+	if (wwinit() < 0) {
+		(void) fprintf(stderr, "%s.\n", wwerror());
+		exit(1);
+	}
+
+#ifdef OLD_TTY
+	if (debug)
+		wwnewtty.ww_tchars.t_quitc = wwoldtty.ww_tchars.t_quitc;
+	if (xflag) {
+		wwnewtty.ww_tchars.t_stopc = wwoldtty.ww_tchars.t_stopc;
+		wwnewtty.ww_tchars.t_startc = wwoldtty.ww_tchars.t_startc;
+	}
+#else
+	if (debug) {
+		wwnewtty.ww_termios.c_cc[VQUIT] =
+			wwoldtty.ww_termios.c_cc[VQUIT];
+		wwnewtty.ww_termios.c_lflag |= ISIG;
+	}
+	if (xflag) {
+		wwnewtty.ww_termios.c_cc[VSTOP] =
+			wwoldtty.ww_termios.c_cc[VSTOP];
+		wwnewtty.ww_termios.c_cc[VSTART] =
+			wwoldtty.ww_termios.c_cc[VSTART];
+		wwnewtty.ww_termios.c_iflag |= IXON;
+	}
+#endif
+	if (debug || xflag)
+		(void) wwsettty(0, &wwnewtty);
+
+	if ((cmdwin = wwopen(wwbaud > 2400 ? WWO_REVERSE : 0, 1, wwncol,
+			     0, 0, 0)) == 0) {
+		wwflush();
+		(void) fprintf(stderr, "%s.\r\n", wwerror());
+		goto bad;
+	}
+	cmdwin->ww_mapnl = 1;
+	cmdwin->ww_nointr = 1;
+	cmdwin->ww_noupdate = 1;
+	cmdwin->ww_unctrl = 1;
+	if ((framewin = wwopen(WWO_GLASS|WWO_FRAME, wwnrow, wwncol, 0, 0, 0))
+	    == 0) {
+		wwflush();
+		(void) fprintf(stderr, "%s.\r\n", wwerror());
+		goto bad;
+	}
+	wwadd(framewin, &wwhead);
+	if ((boxwin = wwopen(WWO_GLASS, wwnrow, wwncol, 0, 0, 0)) == 0) {
+		wwflush();
+		(void) fprintf(stderr, "%s.\r\n", wwerror());
+		goto bad;
+	}
+	fgwin = framewin;
+
+	wwupdate();
+	wwflush();
+	setvars();
+
+	setterse(tflag);
+	setcmd(1);
+	if (cmd != 0)
+		(void) dolongcmd(cmd, (struct value *)0, 0);
+	if (!fflag)
+		if (dflag || doconfig() < 0)
+			dodefault();
+	if (selwin != 0)
+		setcmd(0);
+
+	mloop();
+
+bad:
+	wwend(1);
+	return 0;
+}
+
+usage()
+{
+	(void) fprintf(stderr, "Usage: window [-e escape-char] [-c command] [-t] [-f] [-d]\n");
+	exit(1);
+	return 0;			/* for lint */
+}