1 files changed, 95 insertions, 0 deletions
diff --git a/usr.bin/vi/svi/svi_confirm.c b/usr.bin/vi/svi/svi_confirm.c
new file mode 100644
index 0000000..06ef25c
--- /dev/null
+++ b/usr.bin/vi/svi/svi_confirm.c
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 1992, 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[] = "@(#)svi_confirm.c	8.8 (Berkeley) 4/13/94";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/time.h>
+
+#include <bitstring.h>
+#include <limits.h>
+#include <signal.h>
+#include <stdio.h>
+#include <termios.h>
+
+#include "compat.h"
+#include <curses.h>
+#include <db.h>
+#include <regex.h>
+
+#include "vi.h"
+#include "svi_screen.h"
+
+enum confirm
+svi_confirm(sp, ep, fp, tp)
+	SCR *sp;
+	EXF *ep;
+	MARK *fp, *tp;
+{
+	CH ikey;
+	size_t oldy, oldx;
+
+	/*
+	 * Refresh the cursor first -- this means that we won't have to
+	 * set S_UPDATE_MODE to keep refresh from erasing the mode line
+	 * or SVI_CUR_INVALID because we sneaked the cursor off somewhere
+	 * else.
+	 */
+	sp->lno = fp->lno;
+	sp->cno = fp->cno;
+	if (svi_paint(sp, ep))
+		return (CONF_QUIT);
+
+	getyx(stdscr, oldy, oldx);
+	MOVE(sp, INFOLINE(sp), 0);
+	clrtoeol();
+	ADDNSTR(STR_CONFIRM, sizeof(STR_CONFIRM) - 1);
+	MOVEA(sp, oldy, oldx);
+	refresh();
+
+	if (term_key(sp, &ikey, 0) != INP_OK)
+		return (CONF_QUIT);
+	switch (ikey.ch) {
+	case CH_YES:
+		return (CONF_YES);
+	case CH_QUIT:
+		return (CONF_QUIT);
+	default:
+	case CH_NO:
+		return (CONF_NO);
+	}
+	/* NOTREACHED */
+}