1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2008 H. Peter Anvin - All Rights Reserved 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 8 * Boston MA 02110-1301, USA; either version 2 of the License, or 9 * (at your option) any later version; incorporated herein by reference. 10 * 11 * ----------------------------------------------------------------------- */ 12 13 #include <consoles.h> 14 #include <string.h> 15 #include "menu.h" 16 17 const char *current_background = NULL; 18 set_background(const char * new_background)19void set_background(const char *new_background) 20 { 21 if (!current_background || !new_background || 22 strcmp(current_background, new_background)) { 23 draw_background(new_background); 24 current_background = new_background; 25 } 26 } 27