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cursor.c
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cursor.c
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/*
* CT3 video functions: SaveCursor(), RestCursor()
*
* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
*
* 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 program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* 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.
*
*/
#include "hbapi.h"
#include "hbapigt.h"
HB_FUNC( SAVECURSOR )
{
int iRow, iCol;
int iCursor;
hb_gtGetPos( &iRow, &iCol );
hb_gtGetCursor( &iCursor );
#ifdef HB_CLP_STRICT
iCursor = ( iCursor != 0 );
#endif
hb_retnl( ( long ) iCol | ( iRow << 8 ) | ( iCursor << 16 ) );
}
HB_FUNC( RESTCURSOR )
{
long lCursor = hb_parnl( 1 );
hb_gtSetPos( ( int ) ( ( lCursor >> 8 ) & 0xFF ), ( int ) ( lCursor & 0xFF ) );
#ifdef HB_CLP_STRICT
hb_gtSetCursor( ( int ) ( ( lCursor >> 16 ) & 0x01 ) );
#else
hb_gtSetCursor( ( int ) ( ( lCursor >> 16 ) & 0xFF ) );
#endif
hb_retc_null();
}