1 /* 2 * $Id: help.c,v 1.2 2011/06/25 00:27:16 tom Exp $ 3 * 4 * help.c -- implements the help dialog 5 * 6 * Copyright 2011 Thomas E. Dickey 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License, version 2.1 10 * as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this program; if not, write to 19 * Free Software Foundation, Inc. 20 * 51 Franklin St., Fifth Floor 21 * Boston, MA 02110, USA. 22 */ 23 24 #include <dialog.h> 25 26 /* 27 * Display a help-file as a textbox widget. 28 */ 29 int 30 dialog_helpfile(const char *title, 31 const char *file, 32 int height, 33 int width) 34 { 35 int result = DLG_EXIT_ERROR; 36 37 if (!dialog_vars.in_helpfile && file != 0 && *file != '\0') { 38 dialog_vars.in_helpfile = TRUE; 39 result = dialog_textbox(title, file, height, width); 40 dialog_vars.in_helpfile = FALSE; 41 } 42 return (result); 43 } 44