Files
harbour-core/harbour/contrib/samples/status.c

102 lines
3.2 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Moving indicator for large processes
*
* Copyright 2000 Jose Lalin <dezac@corevia.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 of the License, or
* (at your option) any later version, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) 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 HRL
* and/or HVM code into it.
*
* 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
#include <ctype.h>
#include "hbapi.h"
#include "hbapiitm.h"
#include "hbapigt.h"
#define ST_ROW 1 // Status item display row
#define ST_COL 2 // Status item display column
#define ST_COLOR 3 // Status item color
#define ST_CURRENT 4 // Status item current position in aDisplay
#define ST_LEN ST_CURRENT // Length of status array
/* StatusNew( [<nRow>], [<nCol>], [<cColor>] ) --> <aStat>
*/
HB_FUNC( STATUSNEW )
{
PHB_ITEM pReturn = hb_itemArrayNew( ST_LEN ); /* Create array */
PHB_ITEM pItem;
pItem = hb_itemPutNL( NULL, ( ISNUM( ST_ROW ) ? hb_parni( ST_ROW ) : 0 ) );
hb_itemArrayPut( pReturn, ST_ROW, pItem );
hb_itemRelease( pItem );
pItem = hb_itemPutNL( NULL, ( ISNUM( ST_COL ) ? hb_parni( ST_COL ) : 0 ) );
hb_itemArrayPut( pReturn, ST_COL, pItem );
hb_itemRelease( pItem );
pItem = hb_itemPutC( NULL, ( ISCHAR( ST_COLOR ) ? hb_parc( ST_COLOR ) : "W+/N" ) );
hb_itemArrayPut( pReturn, ST_COLOR, pItem );
hb_itemRelease( pItem );
pItem = hb_itemPutNL( NULL, 1 );
hb_itemArrayPut( pReturn, ST_CURRENT, pItem );
hb_itemRelease( pItem );
hb_itemReturn( pReturn );
hb_itemRelease( pReturn );
}
/* StatusUpdate( <aStat> ) --> nil
*/
HB_FUNC( STATUSUPDATE )
{
PHB_ITEM pArray = hb_param( 1, HB_IT_ARRAY );
if( pArray )
{
char * szDisplay = "|/-\\";
long lCurrent = hb_arrayGetNL( pArray, ST_CURRENT );
char * szOldColor[ CLR_STRLEN ];
PHB_ITEM pCurrent = hb_itemNew( NULL );
lCurrent = ( ++lCurrent > 4 ? 1 : lCurrent );
hb_itemArrayPut( pArray, ST_CURRENT, hb_itemPutNL( pCurrent, lCurrent ) );
hb_gtGetColorStr( szOldColor );
hb_gtSetColorStr( hb_arrayGetCPtr( pArray, ST_COLOR ) );
hb_gtWriteAt( hb_arrayGetNL( pArray, ST_ROW ), hb_arrayGetNL( pArray, ST_COL ),
( BYTE * ) szDisplay + lCurrent - 1, 1 );
hb_gtSetColorStr( szOldColor );
hb_itemRelease( pCurrent );
}
}