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/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2005 by Kevin Ferrare
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#ifndef _GUI_ICON_H_
#define _GUI_ICON_H_
#include "screen_access.h"
/* Defines a type for the icons since it's not the same thing on
 * char-based displays and bitmap displays */
#ifdef HAVE_LCD_BITMAP
typedef const unsigned char * ICON;
#define NOICON NULL
#else
typedef short ICON;
#define NOICON -1
#endif

#define CURSOR_CHAR 0x92
#define CURSOR_WIDTH 6
#define CURSOR_HEIGHT 8

/*
 * Draws a cursor at a given position, if th
 * - screen : the screen where we put the cursor
 * - x, y : the position, in character, not in pixel !!
 * - on : true if the cursor must be shown, false if it must be erased
 */
extern void screen_put_cursorxy(struct screen * screen, int x, int y, bool on);

/*
 * Put an icon on a screen at a given position
 * (the position is given in characters)
 * If the given icon is null (HAVE_LCD_BITMAP) or -1 otherwise, the icon
 * at the given position will be erased
 * - screen : the screen where we put our icon
 * - x, y : the position, in character, not in pixel !!
 * - icon : the icon to put
 */
extern void screen_put_iconxy(struct screen * screen, int x, int y, ICON icon);

#endif /*_GUI_ICON_H_*/