116 lines
3.0 KiB
C
116 lines
3.0 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* ACCEPT command related functions
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*
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* Copyright 1999 Eddie Runia <eddie@runia.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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/*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 1999 Victor Szakats <info@szelvesz.hu>
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* __ACCEPTSTR()
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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#include "hbapi.h"
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#include "hbapigt.h"
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#include "inkey.ch"
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extern HB_FUNC( QOUT );
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#define ACCEPT_BUFFER_LEN 256 /* length of input buffer for ACCEPT command */
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#ifdef HB_C52_UNDOC
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static char s_szAcceptResult[ ACCEPT_BUFFER_LEN ] = { '\0' };
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HB_FUNC( __ACCEPTSTR )
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{
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hb_retc( s_szAcceptResult );
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}
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#endif
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HB_FUNC( __ACCEPT )
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{
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char szAcceptResult[ ACCEPT_BUFFER_LEN ];
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int input;
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ULONG ulLen;
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/* cPrompt(s) passed ? */
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if( hb_pcount() >= 1 )
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HB_FUNCNAME( QOUT )();
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ulLen = 0;
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input = 0;
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szAcceptResult[ 0 ] = '\0';
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while( input != K_ENTER )
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{
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/* Wait forever, for keyboard events only */
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input = hb_inkey( TRUE, 0.0, ( HB_inkey_enum ) INKEY_KEYBOARD );
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switch( input )
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{
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case K_BS:
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case K_LEFT:
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if( ulLen > 0 )
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{
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hb_gtWriteCon( ( BYTE * ) "\x8 \x8", 3 ); /* Erase it from the screen. */
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ulLen--; /* Adjust input count to get rid of last character */
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}
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break;
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default:
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if( ulLen < ( ACCEPT_BUFFER_LEN - 1 ) && input >= 32 )
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{
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szAcceptResult[ ulLen ] = input; /* Accept the input */
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hb_gtWriteCon( ( BYTE * ) &szAcceptResult[ ulLen ], sizeof( char ) ); /* Then display it */
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ulLen++; /* Then adjust the input count */
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}
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}
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}
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szAcceptResult[ ulLen ] = '\0';
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#ifdef HB_C52_UNDOC
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strcpy( s_szAcceptResult, szAcceptResult );
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#endif
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hb_retc( szAcceptResult );
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}
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