Files
harbour-core/harbour/source/rtl/accept.c

133 lines
3.9 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* ACCEPT command related functions
*
* Copyright 1999 Eddie Runia <eddie@runia.com>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/*
* The following parts are Copyright of the individual authors.
* www - http://www.harbour-project.org
*
* Copyright 1999-2001 Viktor Szakats <viktor.szakats@syenar.hu>
* __ACCEPTSTR()
*
* See doc/license.txt for licensing terms.
*
*/
#include "hbapi.h"
#include "hbapigt.h"
#include "inkey.ch"
extern HB_FUNC( QOUT );
#define ACCEPT_BUFFER_LEN 256 /* length of input buffer for ACCEPT command */
#ifdef HB_C52_UNDOC
static char s_szAcceptResult[ ACCEPT_BUFFER_LEN ] = { '\0' };
HB_FUNC( __ACCEPTSTR )
{
hb_retc( s_szAcceptResult );
}
#endif
HB_FUNC( __ACCEPT )
{
char szAcceptResult[ ACCEPT_BUFFER_LEN ];
int input;
ULONG ulLen;
/* cPrompt(s) passed ? */
if( hb_pcount() >= 1 )
HB_FUNCNAME( QOUT )();
ulLen = 0;
input = 0;
szAcceptResult[ 0 ] = '\0';
while( input != K_ENTER )
{
/* Wait forever, for keyboard events only */
input = hb_inkey( TRUE, 0.0, ( HB_inkey_enum ) INKEY_KEYBOARD );
switch( input )
{
case K_BS:
case K_LEFT:
if( ulLen > 0 )
{
hb_gtWriteCon( ( BYTE * ) "\x8 \x8", 3 ); /* Erase it from the screen. */
ulLen--; /* Adjust input count to get rid of last character */
}
break;
default:
if( ulLen < ( ACCEPT_BUFFER_LEN - 1 ) && input >= 32 )
{
szAcceptResult[ ulLen ] = input; /* Accept the input */
hb_gtWriteCon( ( BYTE * ) &szAcceptResult[ ulLen ], sizeof( char ) ); /* Then display it */
ulLen++; /* Then adjust the input count */
}
}
}
szAcceptResult[ ulLen ] = '\0';
#ifdef HB_C52_UNDOC
strcpy( s_szAcceptResult, szAcceptResult );
#endif
hb_retc( szAcceptResult );
}