1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/dialog/help.c b/contrib/dialog/help.c
new file mode 100644
index 0000000..ea0fade
--- /dev/null
+++ b/contrib/dialog/help.c
@@ -0,0 +1,54 @@
+/*
+ *  $Id: help.c,v 1.3 2012/12/04 02:01:10 tom Exp $
+ *
+ *  help.c -- implements the help dialog
+ *
+ *  Copyright 2011,2012	Thomas E. Dickey
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License, version 2.1
+ *  as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to
+ *	Free Software Foundation, Inc.
+ *	51 Franklin St., Fifth Floor
+ *	Boston, MA 02110, USA.
+ */
+
+#include <dialog.h>
+
+/*
+ * Display a help-file as a textbox widget.
+ */
+int
+dialog_helpfile(const char *title,
+		const char *file,
+		int height,
+		int width)
+{
+    int result = DLG_EXIT_ERROR;
+    DIALOG_VARS save;
+
+    if (!dialog_vars.in_helpfile && file != 0 && *file != '\0') {
+	dlg_save_vars(&save);
+
+	dialog_vars.no_label = NULL;
+	dialog_vars.ok_label = NULL;
+	dialog_vars.help_button = FALSE;
+	dialog_vars.extra_button = FALSE;
+	dialog_vars.nook = FALSE;
+
+	dialog_vars.in_helpfile = TRUE;
+
+	result = dialog_textbox(title, file, height, width);
+
+	dlg_restore_vars(&save);
+    }
+    return (result);
+}