102 lines
3.2 KiB
C
102 lines
3.2 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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* Moving indicator for large processes
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*
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* Copyright 2000 Jose Lalin <dezac@corevia.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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#include <ctype.h>
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#include "hbapi.h"
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#include "hbapiitm.h"
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#include "hbapigt.h"
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#define ST_ROW 1 // Status item display row
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#define ST_COL 2 // Status item display column
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#define ST_COLOR 3 // Status item color
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#define ST_CURRENT 4 // Status item current position in aDisplay
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#define ST_LEN ST_CURRENT // Length of status array
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/* StatusNew( [<nRow>], [<nCol>], [<cColor>] ) --> <aStat>
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*/
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HB_FUNC( STATUSNEW )
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{
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PHB_ITEM pReturn = hb_itemArrayNew( ST_LEN ); /* Create array */
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PHB_ITEM pItem;
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pItem = hb_itemPutNL( NULL, ( ISNUM( ST_ROW ) ? hb_parni( ST_ROW ) : 0 ) );
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hb_itemArrayPut( pReturn, ST_ROW, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutNL( NULL, ( ISNUM( ST_COL ) ? hb_parni( ST_COL ) : 0 ) );
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hb_itemArrayPut( pReturn, ST_COL, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutC( NULL, ( ISCHAR( ST_COLOR ) ? hb_parc( ST_COLOR ) : "W+/N" ) );
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hb_itemArrayPut( pReturn, ST_COLOR, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutNL( NULL, 1 );
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hb_itemArrayPut( pReturn, ST_CURRENT, pItem );
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hb_itemRelease( pItem );
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hb_itemReturn( pReturn );
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hb_itemRelease( pReturn );
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}
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/* StatusUpdate( <aStat> ) --> nil
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*/
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HB_FUNC( STATUSUPDATE )
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{
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PHB_ITEM pArray = hb_param( 1, HB_IT_ARRAY );
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if( pArray )
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{
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char * szDisplay = "|/-\\";
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long lCurrent = hb_arrayGetNL( pArray, ST_CURRENT );
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char * szOldColor[ CLR_STRLEN ];
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PHB_ITEM pCurrent = hb_itemNew( NULL );
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lCurrent = ( ++lCurrent > 4 ? 1 : lCurrent );
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hb_itemArrayPut( pArray, ST_CURRENT, hb_itemPutNL( pCurrent, lCurrent ) );
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hb_gtGetColorStr( szOldColor );
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hb_gtSetColorStr( hb_arrayGetCPtr( pArray, ST_COLOR ) );
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hb_gtWriteAt( hb_arrayGetNL( pArray, ST_ROW ), hb_arrayGetNL( pArray, ST_COL ),
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( BYTE * ) szDisplay + lCurrent - 1, 1 );
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hb_gtSetColorStr( szOldColor );
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hb_itemRelease( pCurrent );
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}
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}
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