key_pressed.c

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/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
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 * il software distribuito nei termini della Licenza è distribuito
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/****************************************************************************
 * INCLUDE SECTION 
 ****************************************************************************/
 
#include "../../ugbc.h"
 
/****************************************************************************
 * CODE SECTION 
 ****************************************************************************/
 
extern char DATATYPE_AS_STRING[][16];
 
Variable * key_pressed( Environment * _environment, int _scancode ) {
 
    Variable * result = variable_temporary( _environment, VT_SBYTE, "(result of KEY PRESSED)");
 
    char value[MAX_TEMPORARY_STORAGE]; sprintf( value, "$%2.2x", _scancode );
 
    c128z_key_pressed( _environment, value, result->realName );
 
    return result;
    
}
 
Variable * key_pressed_var( Environment * _environment, char * _scancode ) {
 
    Variable * result = variable_temporary( _environment, VT_SBYTE, "(result of KEY PRESSED)");
    Variable * scancode = variable_retrieve_or_define( _environment, _scancode, VT_BYTE, 0xff);
 
    c128z_key_pressed( _environment, scancode->realName, result->realName );
 
    return result;
    
}