41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 by Fred Bauer
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdbool.h>
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#include <stdio.h>
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#include "buttonmap.h"
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#include "config.h"
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int xy2button( int x, int y)
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{
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int i;
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extern bool debug_buttons;
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for ( i = 0; bm[i].button; i++ )
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/* check distance from center of button < radius */
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if ( ( (x-bm[i].x)*(x-bm[i].x) ) + ( ( y-bm[i].y)*(y-bm[i].y) ) < bm[i].radius*bm[i].radius ) {
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if (debug_buttons)
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printf("Button: %s\n", bm[i].description );
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return bm[i].button;
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}
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return 0;
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}
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