background.c revision 76d05dc695b06c4e987bb8078f78032441e1430c 
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
17const char *current_background = NULL;
18
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