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/*
* $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);
}
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